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HomeMy WebLinkAbout217-093Operator Name:2. Development Exploratory Service… 5 … … Permit to Drill Number:217-093 6.50-029-20608-02-00 PRUDHOE BAY, PRUDHOE OIL Hilcorp North Slope, LLC 5. Well Name and Number:8. 10.Field/Pools: Well Class Before Work4. Present Well Condition Summary:11. Total Depth: measured feet feet Plugs measured feet feet Effective Depth: measured feet feet Packer measured feet feettrue vertical true vertical 12750 12655 8690 9224 none none 8428 Casing: Length: Size: MD: TVD: Burst: Collapse: Structural Conductor 80 20" 94# 47 - 127 47 - 127 1530 520 Surface 2571 13-3/8" 47 - 2618 47 - 2618 5380 2670 Intermediate 3163 9-5/8" 45 - 3208 45 - 3203 6870 4760 Intermediate 9434 7" 42 - 9476 42 - 8646 7240 5410 Perforation Depth: Measured depth: 9695 - 12655 feet True vertical depth:8813 - 8690 feet Tubing (size, grade, measured and true vertical depth)4-1/2" 13Cr85 40 - 9317 40 - 8509 9224 8428Packers and SSSV (type, measured and true vertical depth) 4-1/2" HES TNT Perm Packer Liner 3442 4-1/2" 9306 - 12748 8499 - 8690 8430 7500 12. Stimulation or cement squeeze summary: Intervals treated (measured): Oil-Bbl Gas-Mcf Water-Bbl Casing Pressure Tubing Pressure 308510106276 84017413 682 10882 918 342 Representative Daily Average Production or Injection Data Prior to well operation: Subsequent to operation: 17. I hereby certify that the foregoing is true and correct to the best of my knowledge. Contact Name: Contact Email: Ryan Thompson Ryan.Thompson@hilcorp.com Authorized Name:Bo York Authorized Title: Authorized Signature with Date:Contact Phone:907-564-5280 Treatment descriptions including volumes used and final pressure: 13. Operations Manager Operations Performed1. Abandon …Plug Perforations …Fracture Stimulate …Pull Tubing … …GSTOR WINJ …WAG …GINJ …SUSP ……SPLUG 16. Well Status after work:Oil 5 Gas … Exploratory …Development 5 Stratigraphic … 15. Well Class after work: …Service WDSPL … 14. Attachments: (required per 20 AAC 25.070.25.071, & 25.283) Daily Report of Well Operations Copies of Logs and Surveys Run true vertical measured8690 Sundry Number or N/A if C.O. Exempt: N/A no SSSV Junk Packer Printed and Electronic Fracture Stimulation Data 5 … … … Operations shutdown … Change Approved Program … Senior Pet Engineer:Senior Res. Engineer: STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION REPORT OF SUNDRY WELL OPERATIONS …Suspend 5Perforate Other Stimulate Alter Casing…… Plug for Redrill …Perforate New Pool Repair Well …Re-enter Susp Well… 3.Address: 3800 Centerpoint Dr, Suite 1400, Anchorage, AK 99503 7.Property Designation (Lease Number):ADL 028312 PBU 14-16B 9. Logs (List logs and submit electronic and printed data per 20AAC25.071): … Stratigraphic Other: API Number: Form 10-404 Revised 03/2020 Submit Within 30 days of Operations By Samantha Carlisle at 10:11 am, Nov 17, 2020 Digitally signed by Bo York DN: cn=Bo York, c=US, o=HIlcorp Alaska LLC, ou=Alaska North Slope, email=byork@hilcorp.com Date: 2020.11.17 09:57:30 -09'00' Bo York RBDMS HEW 11/17/2020 DSR-11/17/2020 SFD 11/18/2020MGR11JAN2020 ACTIVITYDATE SUMMARY 10/22/2020 T/I/O/OO = 300/490/190/140. Temp = 120°. T FL (E-line req). ALP 490 psi, AL online. T FL @ surface, well is flowing. SV = C. WV, SSV, MV = O. IA, OA, OOA = OTG. 20:30 10/23/2020 ...Well flowing on arrival... (HES Eline - drift/adperf) DRIFT TO 9814' ELMD WITH 3.125"x 34' DUMMY GUN TOOLSTRING. (toolstring shorted at 9300' while RIH, continued drift past target perf depth). JEWELRY LOG FROM 9,805' - 9,050' ELMD. ...Continued on 24-OCT-2020 WSR... 10/23/2020 T/I/O = 1430/540/80. Temp = SI. T FL (E-line). ALP = 490 psi, AL SI @ casing valve. T FL @ 9281' (171' below sta #1, DMY). E-line in control of well upon departure. 20:45 10/24/2020 ...Continued from 24-OCT-20.... (HES Eline - drift/adperf) PERFORATE 9,693'-9,707' AND 9,715'-9,720' WITH 3.125", 6 SPF, 60 DEG PHASING LOADED WITH 22.7 GR GEODYNAMIX BASIX CHARGES. REFERENCE LOG DEPTHS 9,695' - 9,709' AND 9,717' - 9,722'. BP PDCL 13-NOV- 2017. ***Job Complete. Well turned over to DSO to POP.*** 10/24/2020 T/I/O/OO= 1540/600/160/60. LRS unit 72 Assist E-Line (PERFORATING) Load the TBG with 170 bbls of crude at 5 bpm. Final T/I/O/OO= 0/600/160/60. Daily Report of Well Operations PBU 14-16B 217093 313>0 BA ER 0 PRINT DISTRIBUTION LIST I UGHES a GE company COMPANY BP Exploration Alaska Inc. WELL NAME 14-16B FIELD Prudhoe Bay Unit COUNTY North BHI DISTRICT Alaska lse sign and return one copy of this transmittal form to: Exploration (Alaska) Inc. rotechnical Data Center, 1112-1 ) E. Benson Blvd. -horage, Alaska 99508 orAKGDMINTERNAL@bp.com LOG TYPE RPM:PNC3D LOG DATE August 17, 2019 AUTHORIZED BY Dirk Zeijlemaker EMAIL Dirk zeiilemaker(abakerhucthes.com TODAYS DATE October 18, 2019 Revision STATUS Final Replacement: No Details: Rev. Requested by: -- COMPANY ADDRESS (FEDEX WILL NOT DELIVER TO P.O. BOX) PERSON ATTENTION V BP North Slope. EOA. PBOC, PRB-20 (Office 109) D&C Wells Project Aids Agatha Burka & Barbara Glassmaker 900 E. Reason Blvd. Anchorage. Alaska 99508 FIELD 1 FINAL CD/DVD FINAL PRELIM (las, dlis, PDF, META, SURVEY I REPORT LOGS LOGS CGM, Final Surveys) (Compass) # OF PRINTS # OF COPIES # OF COPIES # OF COPIES lu 4 J; 2 ConocoPhillips Alaska Inc. Atm: Ricky Elgarico RC G ATO 3-344 (� 700 G Street OCT 2 2 2019 Anchorage, AK 99501 _ 3 Exxon Mobil, Alaska Attn: Lynda M. Yaskell and/or Lisa Boggs 3201 C Street, Suite 505 Anchorage, AK 99503 4'. State of Alaska - AOGCC 1 Attn: Natural Resources Technician it 333 W. 7th Ave, Suite 100 Anchorage, Alaska 99501 5 DNR - Division of Oil & Gas ... 1 Attn: Garret Brown 550 West 7th Avenue, Suite 1100 Anchorage, Alaska 99501 6 RP Exploration (Alaska) Inc. Petrotechnical Data Center, LR2-1 900 E. Benson Blvd. Anchorage, Alaska 99508 Attn: David Itter 0 M, TOTALS FOR THIS PAGE: 0 1 4 0 0 WELL LOG TRANSMITTAL #905895846 To: Alaska Oil and Gas Conservation Comm. September 12, 2019 Attn.: Natural Resource Technician 333 West 7th Avenue, Suite 100 Anchorage, Alaska 99501 RE: Production Profile: 14-16B Run Date: 8/17/2019 The technical data listed below is being submitted herewith. Please address any problems or concerns to the attention of: Fanny Sari, Halliburton Wireline & Perforating, 6900 Arctic Blvd., Anchorage, AK 99518 14-16B Digital Data (LAS), Digital Log file RECEIVED1 CD Rom 50-029-20606-02 SEP 2 4 2019 AOGCC PLEASE ACKNOWLEDGE RECEIPT BY SIGNING AND RETURNING A COPY OF THE TRANSMITTAL LETTER TO THE ATTENTION OF: Halliburton Wireline & Perforating Attn: Fanny Sari 6900 Arctic Blvd. Anchorage, Alaska 99518 Office: 907-275-2605 FRS_ANC@ha%lliibuurtoon.ccoo and GANCPDC@USAANC.hou Date: l/ 61 !/" " Signed: 21 309,; 3 124 4 DATA SUBMITTAL COMPLIANCE REPORT 1/26/2018 Permit to Drill 2170830 Well Name/No. PRUDHOE BAY UNIT 14-16B - -V,1' Operator SP EXPLORATION (ALASKA) INC. MD 12750 TVD 8690 Completion Date 10/24/2017 Completion Status 1-0I1- Current Status 1 -OIL REQUIRED INFORMATION Mud Log No DATA INFORMATION List of Logs Obtained: MWD/GR/RES/DEN/NEU Well Log Information: Log/ Electr Data Digital Dataset Type MedlFrmt Number Name ED C 28898 Digital Data ED C 28898 Digital Data ED C 28898 Digital Data ED C 28898 Digital Data ED C 28898 Digital Data ED C 28898 Digital Data ED C ED C ED C ED C ED C ED C 28898 Digital Data 28898 Digital Data 28898 Digital Data 28898 Digital Data 28898 Digital Data 28898 Digital Data API No. 50-029-20608-02-00 UIC No Samples No f Directional Survey Yes t/ (from Master Well Data/Logs) Log Log Run Interval OH / Scale Media No Start Stop CH Received Comments 12/18/2017 Electronic File: 14-16B_BHI_LTK_2MD_Memory Drilling Log.cgm 12/18/2017 Electronic File: 14- 16B_BHI _LTK_2TVDSS_Memory Drilling ' Log.cgm 12/18/2017 Electronic File: 14-16B_BHI_LTK_5MD_Memory Drilling Log.cgm 12/18/2017 Electronic File: 14 16B_BHI _LTK_5TVDSS_Memory Drilling Log.cgm 12/18/2017 Electronic File: 14-16B_BHI_STK_5MD_Memory Drilling Log.cgm 12/18/2017 Electronic File: 14- 166 —BI -Ill Composite FE Drilling Data.dlis 12/18/2017 Electronic File: 14-16B_BHI_LTK_2MD_Memory P Drilling Log.pdf 12/18/2017 Electronic File: 14- ,2 16B_BHI_LTK_2TVDSS_Memory Drilling Log.pdf 12/18/2017 Electronic File: 14-16B_BHI_LTK_51VID_ Memory - P Drilling Log.pdf 12/18/2017 Electronic File: 14- e 16B_BHI_LTK_5TVDSS_Memory Drilling Log.pdf 12/18/2017 Electronic File: 14-16B_BHI_STK_5MD_ Memory . •P Drilling Log.pdf 12/18/2017 Electronic File: 14-168 AOGCC Offset Report.pdf AOGCC Page I of Friday, January26, 2018 DATA SUBMITTAL COMPLIANCE REPORT 1/26/2018 Permit to Drill 2170930 Well Name/No. PRUDHOE BAY UNIT 14-16B MD 12750 TVD 8690 ED C 28898 Digital Data ED C 28898 Digital Data ED C 28898 Digital Data ED C 28898 Digital Data ED C 28898 Digital Data Completion Date 10/24/2017 Operator SP EXPLORATION (ALASKA) INC. API No. 50-029-20608-02-00 Completion Status 1 -OIL 3179 12750 Log C 28898 Log Header Scans 0 0 Log C 28899 Log Header Scans 0 0 ED C 28899 Digital Data 3180 10945 ED C 28899 Digital Data ED C 28899 Digital Data ED C 28899 Digital Data ED C 28899 Digital Data ED C 28899 Digital Data ED C 28899 Digital Data ED C 28899 Digital Data Current Status 1 -OIL UIC No 12/18/2017 Electronic File: 14-16B_BHI_Final Survey AOGCC Page 2 of 4 Friday, January 26, 2018 Report.pdf 12/18/2017 Electronic File: 14-16B—BHI—Final Survey - Report.txt 12/18/2017 Electronic File: 14-16B—BHI—Final Survey.csv 12/18/2017 Electronic File: 14-16B—BHI—Final Survey.xlsx 12/18/2017 Electronic Data Set, Filename: 14- 168_BHI_LTK_MEM _Composite FE Drilling Data.las 2170930 PRUDHOE BAY UNIT 14-16B LOG HEADERS 2170930 PRUDHOE BAY UNIT 14-16B PB1 LOG HEADERS 12/18/2017 Electronic Data Set, Filename: 14- 16BP61_BHI _LTK_MEM _Composite FE Drilling Data.las 12/18/2017 Electronic File: 14- 166PB1_BHI_LTK_2MD_Memory Drilling< Log.cgm 12/18/2017 Electronic File: 14- 16BPB1_BHI_LTK_2TVDSS_Memory Drilling' Log.cgm 12/18/2017 Electronic File: 14- 16BPB1_BHI_LTK_5MD_Memory Drilling Log.cgm 12/18/2017 Electronic File: 14- 16BPB1_BHI_LTK_5TVDSS_Memory Drilling Log.ogm 12/18/2017 Electronic File: 14- 16BPB1_BHI_STK _5MD_MemoryDrilling - Log.cgm 12/18/2017 Electronic File: 14- 16BPB1_BHI_LTK_MEM _Composite FE Drilling Data.dlis 12/18/2017 Electronic File: 14- P 16BPB1_BHI_LTK_2MD_Memory Drilling Log.pdf AOGCC Page 2 of 4 Friday, January 26, 2018 DATA SUBMITTAL COMPLIANCE REPORT 1/26/2018 Permit to Drill 2170930 Well Name/No. PRUDHOE BAY UNIT 14-16B Operator BP EXPLORATION (ALASKA) INC. API No. 50-029-20608-02-00 MD 12750 TVD 8690 Completion Date 10/24/2017 Completion Status 1-0I1- Current Status 1-0I1- UIC No ED C 28899 Digital Data 12/18/2017 Electronic File: 14- ,P 16BPB1_BHI_LTK_2TVDSS_Memory Drilling Log.pdf ED C 28899 Digital Data /18/2017 Electronic File: 14- 16BPB1_BHI_LTK_5MD_Memory Drilling Log.pdf ED C 28899 Digital Data 12/18/2017 Electronic File: 14 P 16BP61_BHI_LTK_5TVDSS_Memory Drilling - Log.pdf ED C 28899 Digital Data 12/18/2017 Electronic File: 14- P 16BPB1 BHI_STK_5MD_Memory Drilling Log.pdf .. ED C 28899 Digital Data 12/18/2017 Electronic File: 14-16BPB1_BHI_Final Survey P Report.pdf ED C 28899 Digital Data 12/18/2017 Electronic File: 14-16BPB1_BHI_Final Survey . Report.txt ED C 28899 Digital Data 12/18/2017 Electronic File: 14-16BPB1_BHI_Final Survey.csv ED C 28899 Digital Data 12/18/2017 Electronic File: 14-16BPB1_BHI_Final Survey.xlsx Well Cores/Samples Information: Sample Interval Set Name Start Stop Sent Received Number Comments INFORMATION RECEIVED Completion Report O Production Test InformationOY / NA Geologic Markers/Tops 0 COMPLIANCE HISTORY Completion Date: Release Date: Description 10/24/2017 7/18/2017 Directional / Inclination Data O Mud Logs, Image Files, Digital Data Y /® Mechanical Integrity Test Information Y / NA Composite Logs, Image, Data Files1P Daily Operations Summary OY Cuttings Samples Y / OA Date Comments Core Chips Y /6� Core Photographs Y /CJ Laboratory Analyses Y / l`tCii AOGCC Page 3 of Friday, January 26, 2018 DATA SUBMITTAL COMPLIANCE REPORT 1126/2018 Permit to Drill 2170930 Well Name/No. PRUDHOE BAY UNIT 14-16B Operator BP EXPLORATION (ALASKA) INC. MD 12750 TVD 8690 Completion Date 10/24/2017 Completion Status 1-0I1- Current Status 1-0I1 Comments: Compliance Reviewed By: API No. 50-029-20608-02.00 UIC No Date: AUGCC Page 4 of Friday, January 26, 2018 DEC 18 2017 BA ER A� PRINT DISTRIBUTION LIST F�UGHEB a GE company COMPANY BP Exploration Alaska Inc. WELL NAME 14-16B CD/DVD FIELD Prudhoe Bay Unit PRELIM COUNTY PRUDHOE BAY SURVEY BHI DISTRICT Alaska AUTHORIZED BY Paul Canizares EMAIL Paul.Canizaresp_bhoe.com STATUS Final Replacement: COMPANY ADDRESS (FEDEX MALL NOT DELIVER TO P.O. BOX) PERSON ATTnENTION V t BP North slope. — — EOA, PBOC. PRP -20 (Office 109) D&C Wells Project Aides Attn: Bends Glassmaker & Peggy O'Neil 900 E. Benson Blvd. Anchorage, Alaska 99508 21 7093 286;90 Please sign and return one copy of this transmittal form to: BP Exploration (Alaska) Inc. DATA LOGGED Petrotechnical Data Center, L12-1 I /It /2014 M. K. BENDER 900 E. Benson Blvd. Anchorage, Alaska 99508 or AKGDMINTERNAL@bp.com to acknowledge receipt of this data. LOG TYPE GR-RES-DEN-NEU STK:Image Log LOG DATE October 18, 2017 TODAYS DATE December 18, 2017 Revision Details: Rev. Requested by: FIELDI FINAL CD/DVD FINAL PRELIM (las, dlis, PDF, META, I SURVEY REPORT LOGS LOGS CGM, Final S;,Ne (Compass) # OF PRINTS # OF COPIES # OF COPIES # OF COPIES M 2 ConocoPhillips Alaska Inc. D D D Attn: Ricky Elgarico ATO 3.344 700 G Street Anchorage, AK 99510 3 ExsonMobil. Alaska D 0 0 Attn: Lynda M. Yaskell and/or Lisa Boggs 3201 C Street, Suite 505 Anchorage, AK 99503 e of Alaska -AOGCC I: Makana Bender W. 7th Ave. Suite 100 hora¢e. Alaska 99501 DNR -Division of Oil&Gas Attn: Garret Brown 550 West 7th Avenue, Suite 1100 Anchorage, Alaska 99501 "*• Stamp "confidential" on all material BP Exploration (Alaska) Inc. I I Petrotechnical Data Center, LR2-1 1- 900 E. Benson Blvd. Anchorage, Alaska 99508 Attn: Gerardo Cedillo TOTALS FOR THIS PAGE: 0 2 5 4 0 0 by DEC 18 2)`x;7 AOGCC North America - ALASKA - BP Prudhoe Bay PB DS 14 14-16 14-16B 500292060802 Design: 14-16B Final Survey Report 19 October, 2017 BAT00 ER a GE company 21 7093 28898 by 14-168 BP Final Survey Report ER 1UGHES Company: North America - ALASKA - BP Local Coordinate Reference: Well 14-16 Latitude: 70' 14'26.346 N TVD Reference: 1416B Actual @ 88.71usft (Actual P272) Project: Prudhoe Bay MD Reference: 14-168 Actual @ 88.71 usft (Actual P272) She. PB DS 14 North Reference: True Well: 1416 Survey Calculation Method: Minimum Curvature Wellbore: 14-16B Database: EDM R5K - Alaska PROD - ANCP1 Design: 14-16B Prudhoe Bay, PBU, PRUDHOE m: FGe.D.t._: Alaska NAD27 Stale Plane Zones System Datum: Mean Sea Level Using Well Reference Paint NAD27' OGP-Usa AK [4267'15864] Using geodetic scale factor Magnetics NAD27' OGP-Usa AK / Alaska zone 4 [26734'1586 Declination Dip Angle Site. PB DS 14, TR -10-14 14-168 Audit Notes: Northing: 5,939,577.430 usft Latitude: 70' 14'26.346 N She Position: Easting: 674,150.480 usft Longitude: 148° 35'36.726 W From: Map Position Uncertainty: 0.00 usft Slot Radius: 0.000 in Grid Convergence: 1.32 ' Design 14-168 Audit Notes: Well 14-16,14-16 Well Position -N/-S 0.00 usft Northing: 5,939,293.700 usft Latitude: 70° 14'23.277 N 10,154.78 +E/ -W 0.00 usft Easting: 675,373.690 usft Longitude: 148' 35' 1.368 W Position Uncertainty 0.00 usft Wellhead Elevation: 42.16 usft Ground Level: 41.91 usft 46.55 D.00 0.00 110.00 Wchbore 14-168 Magnetics Model Name Sample Date Declination Dip Angle Field Strength (<) (`) (nT) BGGM2017 9/25/2017 17.72 80.95 57,490 Design 14-168 Audit Notes: Version: Phase: ACTUAL Tie On Depth: 10,154.78 Vertical Section: Depth From (TVD) +N/ -S +E/ -W Direction (usft) (usft) (usft) (') 46.55 D.00 0.00 110.00 10/192017 12:44: 02PM Page 2 COMPASS 5000.1 Build 81D am BP Final Survey Report BAF�IGHES E,. p,, Company: North America- ALASKA - BP Local Coordinate Reference: Well 14-16 Project: Prudhoe Bay TVD Reference: 14-168 Actual (ria 88.71 usft (Actual P272) Site: PB DS 14 MD Reference: 14-16B Actual @ 88.71usft (Actual P272) Well: 14-16 North Reference: True Wellbore: 14-16B Survey Calculation Method: Minimum Curvature Design: 14-16B Database: EDM R5K-Alaska PROD -ANCP1 Survey Program Date 10/19/2017 Azi (azimuth) From To NIS EIW (usft) (usft) Survey (Wellbore) Tool Name Description 117.71 3,192.71 Gyrodata Gryo (14-16) GVD-CT-CMS Gyrodata cont.casing m/s 3,208.00 9,437.08 BHGE ATK MWD 8-1/2"x97/8"(14-16BP MWD+IFR+MS-WOCA MWD+IFIR +Multi Station W/O Crustal 9,523.99 10,154.78 BHGE OTK MWD 61/8"(14-16BPB1) MWD+IFR+MS-WOCA MWD + FIR +Multi Station W/O Crustal 10,177.96 12,709.45 BHGE OTK MWD 6-1/8"(14-16B) MWD+IFR+MS-WOCA MWD+IFR +Multi Station W/O Crustal Survey MD Inc Azi (azimuth) TVD TVDSS NIS EIW Northing Easting DLeg (usft) (°) (•) (usft) (usft) (usft) (usft) (usft) (usft) (°/100usft) 46.55 0.00 0.00 46.55 -42.16 0.00 0.00 5,939,293.700 675,373.690 0.00 117.71 0.16 333.51 117.71 29.00 0.09 -0.04 5,939,293.788 675,373.644 0.22 217.71 0.04 75.78 217.71 129.00 0.22 -0.07 5,939,293.921 675,373.612 0.17 317.71 0.16 105.18 317.71 229.00 0.19 0.10 5,939,293.897 675,373.781 0.13 417.71 0.33 127.69 417.71 329.00 -0.02 0.46 5,939,293.693 675,374.149 0.19 517.71 0.39 112.03 517.71 429.00 -0.32 1.00 5,939,293.402 675,374.699 0.11 617.71 0.41 106.56 617,70 528.99 -0.55 1.66 5,939,293.187 675,375.363 0.04 717.71 0.40 87.49 717.70 628.99 -0.64 2.35 5,939,293.117 675,376.056 0.13 817.71 0.36 53.57 817.70 728.99 -0.44 2.95 5,939,293.332 675,376.653 0.22 917.71 0.32 34.56 917.70 828.99 -0.02 3.36 5,939,293.758 675,377.054 0.12 1,017.71 0.38 31.14 1,017.70 928.99 0.49 3.69 5,939,294.280 675,377.372 0.06 1,117.71 0.44 38.58 1,117.69 1,028.98 1.08 4.11 5,939,294.873 675,377.769 0.08 1,217.71 0.36 59.04 1,217.69 1,128.98 1.54 4.61 5,939,295.347 675,378.267 0.16 1,317.71 0.34 108.89 1,317.69 1,228.98 1.61 5.16 5,939,295.425 675,378.815 0.30 1,417.71 0.32 137.29 1,417.69 1,328.98 1.30 5.63 5,939,295.135 675,379.292 0.16 1,517.71 0.18 149.94 1,517.69 1,428.98 0.96 5.90 5,939,294.800 675,379.568 0.15 1,617.71 0.20 280.30 1,617.69 1,528.98 0.86 5.81 5,939,294.693 675,379.478 0.35 1,717.71 0.29 232.17 1,717.69 1,628.98 0.73 5.44 5,939,294.560 675,379.109 0.22 1,817.71 0.33 210.97 1,81768 1,728.97 0.33 5.09 5,939,294.150 675,378.771 0.12 1,917.71 0.33 212.92 1,917.68 1,828.97 -0.16 4.79 5,939,293.655 675,378.477 0.01 V. Sec (usft) 0.00 -0.07 -0.14 0.02 0.44 1.05 1.75 2.43 2.92 3.17 3.30 3.49 3.81 4.30 4.85 5.22 5.17 4.86 4.67 4.55 10/19/2017 12.44.02PM Page 3 COMPASS 5000.1 Build BID J BP BAKER 1t(_ER 1T by Final Survey Report IaGEc mass Company: North America - ALASKA - SP Local Co-ordinate Reference: Well 14-16 Project: Prudhoe Bay TVD Reference: 14-166 Actual @ 88.71 usfl (Actual P272) MO Reference: 14-168 Actual @ 88.71 usft (Actual P272) Site: PB DS 14 TVD TVDSS Well: 14-16 North Reference: True DI -eq V. Sec Survey Calculation Method: Minimum Curvature Wellbore: 14-16B (usR) (usN) (usft) (usR) Database: EDM R5K-Alaska PROD -ANCP1 Design: 14168 0.27 203.70 Survey MD Inc Ari (azimuth) TVD TVDSS NIS ENV Northing Easting DI -eq V. Sec (usR) (°) (°) (usft) (usR) (usN) (usft) (usR) (usR) (°/100usft) (usR) 2,017.71 0.27 203.70 2,017.68 1,928.97 -0.61 4.53 5,939,293.192 675,378.237 0.08 4.47 2,117.71 0.36 211.62 2,117.68 2,028.97 -1.10 4.27 5,939,292.702 675,377.989 0.10 4.39 2,217.71 0.44 209.04 2,217.68 2128.97 -1.70 3.92 5,939,292.091 675,377.652 0.08 4.27 2,317.71 0.51 184.47 2,317.67 2,228.96 -2.48 3.70 5,939,291.307 675,377.449 0.21 4.33 2,417.71 0.74 173.79 2,417.67 2,328.96 -3.57 3.74 5,939,290.222 675,377.509 0.26 4.73 2,517.71 1.00 167.09 2,517.66 2,428.95 -5.06 4.00 5,939,288.737 675,377.809 0.28 5.49 2,617.71 0.83 167.76 2.617.64 2,528.93 -6.62 4.35 5,939,287.187 675,378.193 0.17 6.35 2,618.71 0.83 167.76 2,618.64 2,529.93 -6.63 4.35 5,939,287.173 675,378.197 0.00 6.36 13 3/8" 2,717.71 0.66 132.61 2,717.64 2,628.93 -7.71 4.93 5,939,286.103 675,378.796 0.48 7.27 2,817.71 1.08 105.35 2,817.62 2,728.91 -8.35 6.26 5,939,285.495 675,380.143 0.58 '8.74 2,917.71 5.87 51.37 2,917.42 2,828.71 -5.41 11.17 5,939,288.553 675,384.980 5.31 12.34 3,017.71 9.49 45.41 3,016.51 2,927.80 3.57 21.04 5,939,297.762 675,394.637 3.70 18.55 2,952.45 6.53 24.04 5,939,300.783 675,397.572 1.69 20.36 3,042.71 9.91 45.61 3,041.16 3,067.71 10.57 44.11 3,065.76 2,977.05 9.68 27.18 5,939,304.006 675,400.631 2.85 22.23 3,092.71 10.78 44.13 3,090.32 3,001.61 13.00 30.40 5,939,307.404 675,403.777 0.84 24.12 3,117,71 11.14 43.46 3,114.87 3,026.16 16.43 33.69 5,939,310.911 675.406.985 1.53 26.04 3,142.71 11.67 41.92 3,139.37 3,050.66 20.07 37.04 5,939,314.622 675,410.250 2.44 27.94 3,167.71 12.16 40.22 3,163.84 3,075.13 23.96 40.43 5,939,318.591 675,413.547 2.41 29.80 3,192.71 12.28 39.67 3,188.27 3,099.56 28.02 43.83 5,939,322.726 675,416.849 0.67 31.60 3,199.46 12.33 39.75 3,194.86 3,106.15 29.12 44.74 5,939,323.854 675,417.742 0.83 32.09 9618.. 3,208.00 12.40 39.86 3,203.21 3,114.50 30.53 45.92 5,939,325.285 675,418.880 0.83 32.71 3,222.13 13.19 35.20 3,216.99 3,128.28 33.01 47.82 5,939,327.811 675,420.724 9.19 33.64 3,314.44 13.19 24.00 3,306.88 3,218.17 51.24 58.17 5,939,346,276 675,430.652 2.76 37.14 3,409.71 13.08 12.00 3,399.67 3,310.96 71.72 64.84 5,939,366.902 675,436,837 2.86 36.40 3,504.78 13.17 1.10 3,492.27 3,403.56 93.07 67.28 5,939,388.306 675,438.785 2.60 31.39 101192017 12:44 02P Page 4 COMPASS 5000.1 Build 61D NZ BP Final Survey Report BA <ER F�UGHES Company: North America -ALASKA- BP Local Coordinate Reference: Well 14-16 Project: Prudhoe Bay TVD Reference: 14-16B Actual @ 88.71 usft (Actual P272) Site: PB DS 14 MD Reference: 14-168 Actual @ 88.71 usft (Actual P272) Well: 14-16 North Reference: True Wellbore: 14-168 Survey Calculation Method: Minimum Curvature Design: 14-168 Database: EDM R5K - Alaska PROD - ANCP1 Survey MD Inc Ari (azimuth) TVD TVDSS NIS E/W Northing Easting DLeg V. Sec (usft) (') (°) (usft) (usft) (usft) (usft) (usft) (usft) (°/100usft) (usft) 3,546.64 13.41 357.21 3,533.01 3,444.30 102.69 67.14 5,939,397.916 675,438.416 2.21 27.97 3,642.19 14.92 350.53 3,625.66 3,536.95 125.89 64.57 5,939,421.051 675,435.314 2.33 17.62 3,736.10 16.84 345.55 3,715.99 3,627.28 150.99 59.19 5,939,446.018 675,429.348 2.51 3.98 3,831.76 18.79 345.92 3,807.05 3,718.34 179.36 51.98 5,939,474.205 675,421.484 2.04 -12.49 3,925.23 20.09 350.10 3,895.20 3,806.49 209.77 45.56 5,939,504.464 675,414.356 2.04 -28.93 4,018.80 20.06 351.92 3,983.08 3,894.37 241.49 40.54 5,939,536.056 675,408.601 0.67 -44.50 4,113.17 21.08 358.43 4,071.45 3,982.74 274.49 37.80 5,939,568.975 675,405.094 2.65 -58.36 4,208.10 22.06 4.45 4,159.74 4,071.03 309.33 38.72 5,939,603.828 675,405.199 2.55 -69.42 4,302.52 22.64 9.80 4,247.08 4,158.37 344.92 43.19 5,939,639.510 675,408.839 2.24 -77.39 4,396.84 23.86 12.31 4,333.74 4,245.03 381.45 50.34 5,939,676.193 675,415.145 1.67 -83.16 4,490.83 25.85 12.40 4,419.02 4,330.31 420.04 58.80 5,939,714.966 675,422.698 2.12 -88.41 4,585.99 27.11 13.39 4,504.19 4,415.48 461.40 68.27 5,939,756.529 675,431.209 1.40 -93.65 4,679.95 30.37 13.79 4,586.57 4,497.86 505.30 78.90 5,939,800.667 675,440.807 3.48 -98.68 4,774.07 32.80 14.51 4,666.74 4,578.03 553.10 90.96 5,939,848.726 675,451.751 2.61 -103.70 4,868.65 35.82 14.05 4,744.85 4,656.14 604.76 104.10 5,939,900.674 675,463.686 3.20 -109.02 4,963.42 38.64 12.37 4,820.30 4,731.59 660.57 117.17 5,939,956.776 675,475.457 3.16 -115.82 5,057.49 41.87 9.54 4,892.09 4,803.38 720.24 128.67 5,940,016.691 675,485.564 3.95 -125.43 5,152.72 45.00 7.16 4,961.24 4,872.53 785.01 138.14 5,940,081.657 675,493.521 3.71 -138.68 5,248.52 48.24 4.50 5,027.04 4,936.33 854.26 145.16 5,940,151.049 675,498.935 3.94 -155.76 5,341.53 50.55 3.01 5,087.57 4,998.86 924.71 149.77 5,940,221.588 675,501.903 2.77 -175.53 5,436.33 50.88 3.80 5,147.59 5,058.88 997.96 154.13 5,940,294.910 675,504.557 0.73 -196.49 5,530.29 50.89 3.11 5,206.87 5,118.16 1,070.73 158.53 5,940,367.757 675,507.256 0.57 -217.25 5,627.02 50.83 3.19 5,267.93 5,179.22 1,145.64 162.65 5,940,442.738 675,509.635 0.09 -238.99 5,719.22 50.79 2.52 5,326.19 5,237.48 1,217.01 166.21 5,940,514.168 675,511.533 0.56 -260.06 5,813.84 50.79 1.54 5,386.01 5,297.30 1,290.28 168.80 5,940,587.471 675,512.425 0.80 -282.68 5,909.06 48.87 1.46 5,447.43 5,358.72 1,363.01 170.71 5,940,660.223 675,512.638 2.02 -305.76 6,002.72 46.54 2.32 5,510.45 5,421.74 1,432.25 172.98 5,940,729.489 675,513.301 2.58 -327.30 10/19/2017 12'44:02PM Page 5 COMPASS 5000.1 Build 81D BP by Final Survey Report �JUGHES Company: North America - ALASKA - BP Local Co-ordinate Reference: Ml 14-16 TVD Reference: 14-168 Actual @ 88.71 usft (Actual P272) Project: Prudhoe Bay MD Reference: 14-166 Actual @ 88.71 usft (Actual P272) She: PB DS 14 TVD (usft) 5,576.85 5,647.08 5,719.91 TVDSS (usft) 5,488.14 5,558.37 5,631.20 Well: 14-16 North Reference: True Di -eq (•1100usft) 3.06 2.71 2.94 V. Sec (usft) -347.14 -365.44 -381.80 Survey Calculation Method: Minimum Curvature Wellbore: 14-168 Database: EDM RSK-Alaska PROD -ANCP1 ne.u...• 1d-1613 675,524.557 675,529.056 675,534.434 675,540.769 675,547.578 2.87 3.44 2.91 3.21 2.83 Survey MD (usft) 6,096.84 6,192.01 6,286.87 Inc (•) 43.71 41.18 38.49 Azi(azimuth) (•) 3.09 3.82 4.97 TVD (usft) 5,576.85 5,647.08 5,719.91 TVDSS (usft) 5,488.14 5,558.37 5,631.20 NIS (usft) 1,498.86 1,562.97 1,623.55 ENV (usft) 176.12 179.98 184.62 Northing (usft) 5,940,796.156 5,940,860.330 5,940,920.998 Easting (usft) 675,514.887 675,517.255 675,520.483 Di -eq (•1100usft) 3.06 2.71 2.94 V. Sec (usft) -347.14 -365.44 -381.80 6,381.96 6,475.26 6,569.99 6,664.93 6,758.20 35.81 32.63 30.06 27.11 24.57 5.86 6.68 8.59 10.19 11.84 5,795.70 5,872.84 5,953.74 6,037.10 6,121.03 5,706.99 5,784.13 5,865.03 5,948.39 6,032.32 1,680.71 1,732.86 1,781.70 1,826.51 1,866.41 190.02 195.74 202.26 209.64 217.38 5,940,978.268 5,941,030.533 5,941,079.503 5,941,124.473 5,941,164.541 675,524.557 675,529.056 675,534.434 675,540.769 675,547.578 2.87 3.44 2.91 3.21 2.83 -396.27 -408.74 419.32 -427.71 -434.08 6,852.44 6,944.90 7,041.46 7,133.92 7,228.09 21.41 18.75 15.99 13.17 10.33 13.20 15.30 19.42 23.98 31.12 6,207.78 6,294.61 6,386.76 6,476.24 6,568.43 6,119.07 6,205.90 6,298.05 6,387.53 6,479.72 1,902.34 1,933.11 1,960.63 1,982.27 1,999.30 225.32 233.10 241.62 250.14 258.86 5,941,200.646 5,941,231.585 5,941,259.293 5,941,281.123 5,941,298.355 675,554.690 675,561.747 675,569.624 675,577.634 675,585.961 3.40 2.98 3.13 3.29 3.38 -438.90 -442.12 -443.53 -442.92 440.55 7,323.43 741792 7,511.63 7,606.20 7,701.93 7.90 5.51 4.33 4.44 6.33 39.36 49,97 71.21 115.96 147.59 6662.56 6,756.40 6,849.78 6,944.10 7,039.42 6,573.85 6,667.69 6,761.07 6,855.39 6,950.71 2,011.69 2,019.63 2,023.66 2,023.21 2,017.13 267.44 275.03 281.83 288.50 294.66 5,941,310.936 5,941,319.050 5,941,323.240 5,941,322.943 5,941,317.009 675,594.245 675,601.651 675,608.350 675,615.031 675,621 332 2.89 2.84 2.30 3.53 3.60 436.73 432.31 -427.30 -420.88 -413.01 7.796,28 7,891.04 7,986.41 8,080.51 8,175.40 8.37 10.44 12.75 15.51 18.67 162.19 166.50 169.74 173.86 172.52 7,133.00 7,226.48 7,319.90 7,411.14 7,501.83 7,044.29 7,137.77 7,231.19 7,322.43 7,413.12 2,006.20 1,991.28 1,972.52 1,949.79 1,922.11 299.55 303.66 307.56 310.75 314.09 5,941,306.195 5,941,291.380 5,941,272.716 5,941,250.066 5,941,222.473 675,626.474 675,630.934 675,635.261 675,638.984 675,642.962 2.92 2.31 2.52 3.12 3.36 -404.68 -395.71 -385.63 -374.86 -362.26 8,269.84 8,363.41 8,459.65 8,553.79 21.61 24.19 26.13 28.69 173.00 172.46 172.61 171.33 7,590.49 7,676.68 7,763.78 7,847.35 7,501.78 7,587.97 7,675.07 7,758.64 1,889.86 1,853.74 1,813.18 1,770.27 318.18 322.79 328.11 334.18 5,941,190.323 5,941,154.330 5,941,113.899 5,941,071.151 675,647.799 675,653.254 675,659.509 675,666.579 3.12 2.77 2.02 2.79 -347.38 -330.69 -311.82 -291.44 101192017 12:44:02PM Page 6 COMPASS 5000.1 Build 81D e BP Final Survey Report BAF�UU,FS Company: North America -ALASKA - BP Local Coordinate Reference: Well 14-16 Project: Prudhoe Bay TVD Reference: 14-16B Actual @ 88.71 usft (Actual P272) Site: PB DS 14 MD Reference: 14-16BActual @ 88.7lusft (Actual P272) Well: 14-16 North Reference: True Wellbore: 14-16B Survey Calculation Method: Minimum Curvature Design: 14-166 Database: EDM R5K - Alaska PROD - ANCPI Survey MD Inc AN (azimuth) TVD TVDSS NIS EIW Northing Easting DLeg V. Sec (usft) (°) (°) (usft) (usft) (usft) (usft) (usft) (usft) (°1100usft) (usft) 8,648.86 29.99 172.75 7,930.22 7,841.51 1,724.14 340.62 5,941,025.184 675,674.089 1.55 -269.61 8,741.64 30.05 172.85 8,010.55 7,921.84 1,678.09 346.44 5,940,979.283 675,680.976 0.08 -248.40 8,835.91 30.05 172.79 8,092.15 8,003.44 1,631.25 352.34 5,940,932.600 675,687.963 0.03 -226.83 8,930.07 30.06 172.59 8,173.65 8,084.94 1,584.48 358.34 5,940,885.980 675,695.050 0.11 -205.20 9,024.59 30.01 172.74 8,255.48 8,166.77 1,537.55 364.38 5,940,839.213 675,702.179 0.10 -183.47 9,119.24 30.02 172.11 8,337.44 8,248.73 1,490.62 370.62 5,940,792.442 675,709.510 0.33 -161.56 9,214.04 30.00 172.40 8,419.53 8,330.82 1,443.64 377.01 5,940,745.624 675,716.991 0.15 -139.48 9,308.46 29.96 172.09 8,501.32 8,412.61 1,396.89 383.37 5,940,699.038 675,724.442 0.17 -117.51 9,402.82 30.00 172.86 8,583.05 8,494.34 1,350.15 389.55 5,940,652.453 675,731.702 0.41 -95.72 9,437.08 30.00 172.95 8,612.72 8,524.01 1,333.15 391.66 5,940,635.509 675,734.213 0.13 -87.92 9,476.00 31.94 172.60 8,646.09 8,557.38 1,313.28 394.19 5,940,615.708 675,737.195 5.00 -78.76 INTERMEDIATE CASING 2 9,523.99 34.33 172.21 8,686.27 8,597.56 1,287.28 397.66 5,940,589.798 675,741.269 5.00 -66.60 9,556.20 37.24 173.39 8,712.40 8,623.69 1,268,60 400.01 5,940,571.175 675,744.056 9.28 -58.00 9,585.93 39.94 174.87 8,735.64 8,646.93 1,250.15 401.90 5,940,552.781 675,746.374 9.60 -49.92 9,617.37 42.36 171.09 8,759.31 8,670.60 1,229.63 404.44 5,940,532.325 675,749.394 11.04 40.51 9,650.86 45.75 169.42 8,783.38 8,694.67 1,206.69 408.39 5,940,509.480 675,753.877 10.70 -28.95 9,681.86 49.26 169.08 8,804.32 8,715.61 1,184.23 412.66 5,940,487.134 675,758.663 11.35 -17.26 9,713.09 53.21 168.64 8,823.87 8,735.16 1,160.35 417.36 5,940,463.365 675,763.923 12.70 -4.67 9,747.48 57.06 169.65 8,843.52 8,754.81 1,132.64 422.67 5,940,435.790 675,769.873 11.45 9.80 9,779.60 60.24 172.77 8,860.23 8,771.52 1,105.54 426.85 5,940,408.795 675,774.680 12.91 22.99 9,809.37 63,03 174.75 8,874.38 8,785.67 1,079.50 429.69 5,940,382.833 675,778.126 11.05 34.57 9,841.00 66.28 175.51 8,887.92 8,799.21 1,051.02 432.11 5,940,354.421 675,781.211 10.50 46.58 9,872.77 69.97 174.11 8,899.75 8,811.04 1,021.67 434.78 5,940,325.137 675,784.564 12.31 59.13 9,902.32 73.20 174.43 8,909.08 8,820.37 993.77 437.58 5,940,297.319 675,788.010 10.98 71.30 9,934.79 77.59 173.49 8,917.27 8,828.56 962.54 440.89 5,940,266.168 675,792.043 13.81 85.10 9,965.82 81.19 173.10 8,922.98 8,834.27 932.25 444.45 5,940,235.975 675,796.308 11.67 98.80 10/19/2017 1244 02P Page 7 COMPASS 5000.1 Build BID J BP BAKER gUGHES by Final Survey Report �Eomoaw Company: North America - ALASKA - BP Local Coordinate Reference: Well 14-16 TVD Reference: 14-16B Actual @ 88.71 usft (Actual P272) Project: Prudhoe Bay MD Reference: 14-16B Actual @ 88.71 usft (Actual P272) Site: PB DS 14 TVD (usft) 8,926.70 8,928.58 8,928.58 8,926.65 8,922.16 TVDSS (usft) 8,837.99 8,839.87 8,839.87 8,837.94 6,833.45 Well: 1416 North Reference: True DLeg (°1100usft) 11.57 12.73 9.19 13.59 14.06 V. Sec (usft) 112.42 126.97 139.99 154.22 168.34 Survey Calculation Method: Minimum Curvature Wellbore: 14168 Database: EDM RSK- Alaska PROD-ANCP1 Deal... 14-16B 675,821.414 675,825.000 12.44 10.38 Survey MD (usft) 9,996.10 10,028.76 10,058.05 10,090.32 10,123.18 Inc (') 84.69 86.72 91.30 95.55 100.17 Azi (azimuth) (°) 172.98 174.00 173.23 174.32 174.24 TVD (usft) 8,926.70 8,928.58 8,928.58 8,926.65 8,922.16 TVDSS (usft) 8,837.99 8,839.87 8,839.87 8,837.94 6,833.45 NIS (usft) 902.43 870.04 840.93 808.92 776.54 ENV (usft) 448.09 451.79 455.05 458.54 461.78 Northing (usft) 5,940,206.246 5,940,173.954 5,940,144.934 5,940,113.011 5,940,080.717 Easting (usft) 675,800.641 675,805.089 675,809.022 675,813.258 675,817.253 DLeg (°1100usft) 11.57 12.73 9.19 13.59 14.06 V. Sec (usft) 112.42 126.97 139.99 154.22 168.34 10,154.78 10,777.98 103.89 105.70 172.94 171.30 8,915.57 8,909.65 8,826.86 8,820.94 745.83 723.63 465.23 468.30 5,940 050.100 5,940,027.981 675,821.414 675,825.000 12.44 10.38 182.08 192.56 14-168 KOP- WS 10,209.70 1D,239.34 10,270.75 103.37 101.15 99.58 172.21 173.20 171.77 8,901.69 8,895.39 8,889.74 8,812.98 8,806.68 8,801.03 693.23 664.50 633.87 472.70 476.38 480.42 5,939,997.689 5,939,969.057 5,939,938.531 675,830.110 675,834.454 675,839.206 7.85 6.7.711 6 207.10 220.38 234.65 10,302.23 10,334.48 10,365.37 10,397.72 10,429.04 96.94 98.67 98.20 98.11 98.44 169.35 166.82 163.13 159.33 155.82 8,884.67 8,879.74 8,875.20 8,870.61 8,866.10 8,795.96 8,791.03 8,786.49 8,781.90 8,777.39 603.22 572.04 542.54 512.22 483.58 485.52 492.10 500.02 510.32 522.14 5,939,908.014 5,939,876.997 5,939,847.685 5,939,817.621 5,939,789.260 675,845.014 675,852.316 675,860.920 675,871.924 675,884.408 7.85 7.80 11.91 11.63 11.14 249.92 266.77 284.30 304.35 325.26 10,459.69 10,492.31 10,522.48 10,553.98 10,585.02 99.69 100.41 101.85 104.78 107.49 152.29 148.35 147.31 144.68 143.14 8,861.27 8,855.58 8,849.76 8,842.50 8,833.87 8,772.56 8,766.87 8,761.05 8,753.79 8,745.16 456.36 428.46 403.41 378.00 353.91 535.38 551.28 567.04 584.18 601.74 5,939,762.365 5,939,734.844 5,939,710.162 5,939,685.160 5,939,661.483 675,898.274 675,914.818 675,931.155 675,948.877 675,966.991 12.08 12.10 5.85 12.35 9.95 347.01 371.49 394.87 419.66 444.40 10,616.80 10,646.91 10,680.13 10,711.76 10,741.25 111.32 113.15 113.28 113.57 113.98 141.79 141.66 141.99 142.01 140.94 8,823.32 8,811.92 8,798.83 8,786.26 8,774.37 8,734.61 8,723.21 8,710.12 8,697.55 8,685.66 330.14 308.26 284.26 261.39 240.28 619.99 637.25 656.12 673.99 690.80 5,939,638.149 5,939,616.679 5,939,593.125 5,939,570.678 5,939,549.963 675,985.792 676,003.559 676,022.981 676,041.375 676,058.669 12.70 6.09 0.99 0.92 3.60 469.69 493.39 519.33 543.94 566.96 10,775.06 113.39 142.66 8,760.78 8,672.07 215.94 709.95 5,939,526.085 676,078.374 4.97 593.27 101192017 12'44:02PM Page 8 COMPASS 5000.1 Build 81D BP Final Survey Report BAF�UGHES E -p., Company: North America - ALASKA - BP Local Coordinate Reference: Well 14-16 ' project: Prudhoe Bay TVD Reference: 14-16B Actual (a3 88.71usft (Actual P272) Site: PS DS 14 MD Reference: 14-16B Actual @ 88.7lusft (Actual P272) Well: 14-16 North Reference: True Wellbore: 14-168 Survey Calculation Method: Minimum Curvature Design: 14-166 Database: EDM R5K-Alaska PROD -ANCP1 Survey MD Inc AS(aaimuth) TVD TVDSS NIS ENV Northing Easting DLeg V,Sec(usft) (°) (°) (usft) (usft) (usft) (usft) (usft) (usft) (°I100usft (usft) 10,807.79 112.77 142.13 8,747.95 8,659.24 192.09 728.32 5,939,502.667 676,097.296 2.41 618.70 10,836.99 111.88 142.58 8,736.86 8,648.15 170.70 744.82 5,939,481.670 676,114.285 3.36 641.51 10,869.44 109.78 142.67 8,725.32 8,636.61 146.60 763.23 5,939,458.006 676,133.249 6.48 667.06 10,900.77 106.93 142.86 8,715.46 8,626.75 122.93 781.22 5,939,434.760 676,151.785 9.11 692.06 10,930.67 104.13 143.38 8,707.45 8,618.74 99.89 798.50 5,939,412.128 676,169.601 9.51 716.18 10,963.68 101.21 143.33 6,700.21 8,611.50 74.05 817.72 5,939,386.746 676,189.416 8.85 743.08 10,993.06 98.12 143.70 8,695.28 8,606.57 50.77 834.94 5,939,363.870 676,207.171 10.59 767.23 11,025.45 94.91 144.52 8,691.61 8,602.90 24.70 853.80 5,939,338.250 676,226.634 10.22 793.87 11,057.75 91.87 145.26 8,689.70 8,600.99 -1.68 672.35 5,939,312.316 676,245.783 9.69 820.31 11,090.21 88.83 144.08 8,689.50 8,600.79 -28.15 891.12 5,939,286.284 676,265.161 10.05 847.00 11,121.29 86.59 142.92 8,690.74 8,602.03 -53.12 909.59 5,939,261.760 676,284.206 8.11 872.90 11,152.51 86.69 141.92 8,692.57 8,603.86 -77.81 928.59 5,939,237.511 676,303.781 3.21 899.21 11,184.63 87.46 140.42 8,694.21- 8605.50 -102.80 948.71. 5,939,212.999 676,324.469 5.24 926.65 11,214.03 87.64 139.43 8,695,47 8,606.76 - -125.28 967.62 5,939,190.970 676,343.895 3.42 952.11 11,247.78 88.56 136.82 8,696.59 6,607.88 -150.39 990.13 5,939,166.388 676,366.985 8.20 981.85 11,279.34 89.55 134.69 8,697.11 8,608.40 -173.00 1,012.15 5,939,144.304 676,389.520 7.44 1,010.27 11,309.85 92.40 133.09 8,696.59 8,607,88 -194.14 1,034.13 5,939,123.677 676,411.986 10.71 1,038.16 11,341.12 94.95 131.40 8,694.58 8,605.87 -215.12 1,057.22 5,939,103.243 676,435.563 9.78 1,067.04 11,372.67 95.48 129.26 8,691.71 8,603.00 -235.45 1,081.17 5,939,083.474 676,459.979 6.96 1,096.50 11,401.97 94.77 126.88 8,689.10 8,600.39 -253.45 1,104.15 5,939,066.021 676,483.362 8.45 1,124.24 11,433.27 94.49 125.74 8,686.57 8,597.86 -271.92 1,129.29 5,939,048.139 676,508.923 3.74 1,154.19 11,468.09 90.60 124.53 8,685.02 8,596.31 -291.94 1,157.73 5,939,028.792 676,537.821 11.70 1,187.76 11,498.18 87.49 122.74 8,685.53 8,596.82 -308.60 1,182.77 5,939,012.719 676,563.245 11.92 1,216.99 11,531.32 86.01 120.18 8,687.40 8,598.69 -325.86 1,210.99 5,938,996.114 676,591.857 8.91 1,249.41 11,562.87 66.02 117.17 8,689.60 8,600.69 -340.96 1,238.60 5,938,981.661 676,619.809 9.52 1,280.52 11,592.86 87.13 114.78 8,691.39 8,602.68 -354.07 1,265.51 5,938,969.181 676,647.015 8.77 1,310.29 11,626.88 87.41 112.64 8,693.01 8,604.30 -367.79 1,296.60 5,938,956.191 676,678.412 5.76 1,344.20 1011912 01 7 12:44:02PM Page 9 COMPASS 5000.1 Build 81D N BF BA I 0R by Final Survey Report Grcmpaw Company: North America - ALASKA - BP Local Co-ordinate Reference: Well 14-16 Depth Depth TVD Reference: 1416B Actual @ 88.7lusft (Actual P272) Project: Prudhoe Bay MD Reference: 14-168 Actual @ 88.71 usft (Actual P272) Site: PS DS 14 4.500 True Well: 1416 North Reference: Survey Calculation Method: Minimum Curvature Wellbore: 14168 V -i ea Database: EDM R5K - Alaska PROD - ANCP1 Casing Points Measured Vertical Casing Hole Depth Depth Diameter Diameter (usft) (usft) Name (in) (in) Survey 8,690.17 41/2" 4.500 6.125 MD Inc (usft) (°) 11,658.45 11,685.34 88.21 89.56 Azi (azimuth) (°) 113.32 113.41 TVD (usft) 8,594.22 8,694.74 TVDSS (usft) 8,605.51 8,606.03 NIS (usft) -380.16 -390.82 E/W (usft) 1,325.62 1,350.30 Northing (usft) 5,938,944.504 5,938,934.419 Easting (usft) 676,707.711 676,732.631 DLeg (°/100usft) 2.95 5.03 V. Sec (usft) 1,375.70 1,402.54 11,719.26 11,780.96 11,875.55 11,968.85 12,064.72 89.99 89.96 89.93 90.11 91.58 112.87 111.94 111.64 111.91 113.27 8,694.87 8,694.90 8,694.99 8,694.96 8,693.54 8,606.16 8,606.19 8,606.28 8,606.25 8,604.83 404.15 -427.67 -462.78 -497.39 -534.21 1,381.49 1,438.54 1,526.37 1,613.01 1,701.51 5,938,921.820 5,938,899.638 5,938,866.580 5,938,833.996 5,938,799.246 676,764.121 676,821.690 676,910.309 676,997.728 677,087.055 2.04 1.51 0.32 0.35 2.09 1,436.41 1,498.05 1,592.60 1,685.85 1,781.61 12,157.43 12,252.57 12,345.76 12,441.56 12,535.06 90.13 89.90 89.96 91.43 89.92 113.32 113.66 114.58 114.43 112.28 8,692.16 8,692.14 8,692.25 8,691.09 8,689.99 8,603.45 8,603.43 8,603.54 8,602.38 8,601.28 -570.87 -608.79 -646.87 -686.60 -723.66 1,786.65 1,873.91 1,958.96 2,046.12 2,131.95 5,938,764.581 5,938,728.701 5,938,692.611 5,938,654.920 5,938,619.869 677,173.020 677,261.128 677,347.038 677,435.095 677,521.754 1.56 0.43 0.99 1.54 2.81 1,874.15 1,969.11 2,062.06 2,157.56 2,250.88 12,630.47 12,709.45 12,750.00 89.99 89.93 89.93 112.76 113.11 113.11 8,690.06 8,690.12 8690.17 8,601.35 8,601.41 8601.46 -760.21 -790.98 -806.90 2;220.08 2,292.82 2,330.11 5,938,585.389 5,938,556.314 5,938,541.271 677,610.709 677,684.137 677,721.790 0.51 0.45 0.00 2,346.20 2,425.08 2,465.57 Projection to TD - 4112" Casing Points Measured Vertical Casing Hole Depth Depth Diameter Diameter (usft) (usft) Name (in) (in) 12,750.00 8,690.17 41/2" 4.500 6.125 10/192017 12:44:02PM Page 10 COMPASS 5000.1 Build 81D BP Final Survey Report BAF�UGHES E -,.M Company: North America - ALASKA - BP Local Co-ordinate Reference: Well 14-16 Project: Prudhoe Bay TVD Reference: 14-168 Actual @ 88.71 usft (Actual P272) Site: PB DS 14 MD Reference: 14-16B Actual @ 88.71 usft (Actual P272) Well: 14-16 North Reference: True Wellbore: 14-16B Survey Calculation Method: Minimum Curvature Design: 14-16B Database: EDM R5K - Alaska PROD - ANCPI Design Annotations Measured Depth (usft) 10,177.96 12,750.00 Vertical Local Coordinates Depth +Nl-S +El -W (usft) (usft) (usft) 8,909.65 723,63 468.30 8,690.17 -806.90 2,330.11 Comment 14-16B KOP- WS Projection to TO Prepared By: Yosha Ragbirsingh Survey Manager Baker Hughes a GE Company 10/192017 12.44: 02PM Page 11 COMPASS 5000.1 Build 81D . nrvr• an rnar DEC 1 B J17 BAfCERUGHES C PRINT DISTRIBUTION LIST a GE company COMPANY BP EXDloratlon Alaska Inc. WELL NAME 14-16BPB1 CD/DVD FIELD Prudhoe Bay Unit PRELIM COUNTY PRUDHOEBAY SURVEY BHI DISTRICT Alaska AUTHORIZED BY Paul Canizares EMAIL Paul.Can izares(a)bhoe.com 21 7093 28899 ase sign and return one copy of this transmittal form to: Exploration (Alaska) Inc. DATA LOGGED :rotechnical Data Center, L12-1 M. /%k/201 M. K. BENDEE R ) E. Benson Blvd. :horage, Alaska 99508 or AKGDMINTERNAL@bp.com LOG TYPE GR-RES-DEN-NEU STK:Image Log LOG DATE October 16, 2017 TODAYS DATE December 18, 2017 Revision STATUS Final Replacement: No Details: Rev. Requested by: COMPANY ADDRESS (FEDEX WILL NOT DELIVER TO P.O. BOX) PERSON ATTENTION V BP NOrth Slope. EOA, PBOC. PRB-20 (Office 109) D&C Wells Projeel Aides Attn: Bentla Glassmeker &Peggy O'Neil 900 E. Benson Blvd. Anchorage, Alaska 99508 2 ConocePhillips Alaska Inc. Attn: Ricky Elgarico ATO 3-344 700 G Street Anchorsg4 AK 99510 3 EXsonMobil, Alaska Attn: Lynda M. Vaskell and/or Lisa Boggs 3201 C Street, Suite 505 Anchorage, AK 99503 4 State of Alaska - AOGCC Attn: Makana Render 333 W. 7th Ave, Suite 100 Anchorage, Alaska 99501 )NR - Divislon of Oil & Gas ... kttn: Garret Brown 150 West 7th Avenue, Suite 1100 knehoratm, Alaska 99501 BP Exploration (Alaska) Inc. Petrotechnical Data Center, LR2-1 900 E. Benson Blvd, Anchorage, Alas" 99508 Attn: Gerardo Cedillo FIELDI FINAL CD/DVD FINAL PRELIM LOGS I (las, dlis, PDF, META, I SURVEY REPORT LOGS CGM, Final Surveys) (Compass) # OF PRINTS # OF COPIES # OF COPIES # OF COPIES 0 1 0 1 1 1 1 1 0 0 1 TOTALS FOR THIS PAGE: 0 2 5 4 0 to Z �.0 bp RECEIVED OEC 1 8 2017 AOGCC North America - ALASKA - BP Prudhoe Bay PB DS 14 14-16 14-16BPB1 500292060871 Design: 14-16BPB1 Final Survey Report 19 October. 2017 BAF IGHES BAT GE company 21 7993 28899 BP by Final Survey Report BAKER JUHES Company: North America - ALASKA - BP Project: Prudhoe Bay Site: PB DS 14 Well: 14-16 Wellbore: 14-16BPBI Design: 14-165PB1 Local Co-ordinate Reference: TVD Reference: MD Reference: North Reference: Survey Calculation Method: Database: We1114-16 14-16B Actual @ 88.71 usft (Actual P272) 14-16B Actual @ 88.71 usft (Actual P272) Two Minimum Curvature EDM R5K - Alaska PROD - ANCPI Project Prudhoe Bay, PBU, PRUDHOE Map System: Alaska NAD27 State Plane Zones System Datum: Mean Sea Level Geo Datum: NAD27' OGP-Usa AK [4267'15864] Using Well Reference Point Map Zone: NAD27' OGP-Usa AK / Alaska zone 4 [26734'1586, Using geodetic scale factor Site PB DS 14, TR -10-14 Site Position: Northing: 5,939,577.430 usft Latitude: 70° 14'26.346 N From: Map Basting: 674,150.480 usft Longitude: 148'35'36.726W Position Uncertainty: 0.00 usft Slat Radius: 0.000 in Grid Convergence: 1.32 Well 14-16, 14-16 Wellbore 14-16BPB1 Magnetics Model Name Sample Date Well Position -NIS 0.00 usft Northing: 5,939,293.700 usft Latitude: 70' 14'23.277 N +E/ -W 0.00 usft Easting: 675,373.690 usft Longitude: 1480 35' 1.368 W Position Uncertainty 0.00 Usti Wellhead Elevation: 42.16 usft Ground Level: 41.91 usft Declination ACTUAL Wellbore 14-16BPB1 Magnetics Model Name Sample Date 46.55 BGGM2017 9/25/2017 Design 14-16BPB1 Audit Notes: Declination ACTUAL Dip Angle C) +N/S (usft) 17.72 46.55 80.95 Version: Phase: ACTUAL Vertical Section: Depth From (TVD) +N/S (usft) (usft) 46.55 0.00 Field Strength (rT) 57,490 Te On Depth: 3,192.71 +E/ -W Direction (usft) V) 0.00 110.00 10/192017 12:39:36PM Page 2 COMPASS 5000.1 Build SID by BP Final Survey Report 8 JUGHES E­rP Company: North America -ALASKA - BP Local Coordinate Reference: Well 14-16 Project: Prudhoe Bay TVD Reference: 14-16B Actual @ 88.71 usft (Actual P272) Site: PB DS 14 MD Reference: 14-16B Actual P 88.71 usft (Actual P272) Well: 14-16 North Reference: True Wellbore: 14-16BPB1 Survey Calculation Method: Minimum Curvature Design: 14-16BPB1 Database: EDM R5K-Alaska PROD -ANCP1 Survey Program From (usft) 117.71 3,208.00 9,523.99 10,365.38 Date 10/19/2017 To (usft) Survey (Wellbore) 3,192.71 GYrotlata Gryo (1416) 9,437.08 BHGE ATK MWD 8-1/2"x 9 7/8" (14-16BP 10,293.25 BHGE OTK MWD 61/8"(14-16BPB1) 10,892.20 BHGE ATK MWD 6-1/8'(14-16BPB1) Tool Name GYD-CT-CMS MWD+IFR+MS-WOCA MWD+IFR+MS-WOCA MWD+IFR+MS-WOCA Description Gyrotlata cont.casing m/s MWD+ IFR+ Multi Station W/O MWD + IFR + Multi Station W/O MWD + IFR + Multi Station W/O Crustal Crustal Crustal Survey MD Inc Azi(azimuth) TVD TVDSS NIS FJW Northing Easting DLeg V. Sec (usft) (°) V) (usft) (usft) (usft) (usft) (usft) (usft) (°1100usft) (usft) 46.55 0.00 0.00 46.55 -42.16 0.00 0.00 5,939,293.700 675,373.690 0.00 0.00 117.71 0.16 333.51 117.71 29.00 0.09 -0.04 5,939,293.788 675,373.644 0.22 -0.07 217.71 0.04 75.78 217.71 129.00 0.22 -0.07 5,939,293.921 675,373.612 0.17 -0.14 317.71 0.16 105.18 317.71 229.00 0.19 0.10 5,939,293.897 675,373.781 0.13 0.02 417.71 0.33 127.69 417.71 329.00 -0.02 0.46 5,939,293.693 675,374.149 0.19 0.44 517.71 0.39 112.03 517.71 429.00 -0.32 1.00 5,939,293402 675,374.699 0.11 1.05 617.71 0.41 106.56 617.70 528.99 -0.55 1.66 5,939,293.187 675,375.363 0.04 1.75 717.71 0.40 87.49 717.70 628.99 -0.64 2.35 5,939,293.117 675,376.056 0.13 2.43 817.71 0.36 53.57 817.70 728.99 -0.44 2.95 5,939,293.332 675,376.653 0.22 2.9: 1 917.71 0.32 34.56 917.70 828.99 -0.02 3.36 5,939,293.758 675,377.054 0.12 3.17 J 1,017.71 0.38 31.14 1,017.70 928.99 0.49 3.69 5,939,294.280 675,377.372 0.06 3.30 1,117.71 0.44 38.58 1,117.69 1,028.98 1.08 4.11 5,939,294.873 675,377.769 0.08 3.49 1,217.71 0.36 59.04 1,217.69 1,128.98 1.54 4.61 5,939,295.347 675,378.267 0.16 3.81 1,317.71 0.34 108.89 1,317.69 1,228.98 1.61 5.16 5,939,295.425 675,378.815 0.30 4.30 1,417.71 0.32 137.29 1,417.69 1,328.98 1.30 5.63 5,939,295.135 675,379.292 0.16 4.85 1,517.71 0.18 149.94 1,517.69 1,428.98 0.96 5.90 5,939,294.800 675,379.568 0.15 5.22 1,617.71 0.20 280.30 1,617.69 1,528.98 0.86 5.81 5,939,294.693 675,379.478 0.35 5.17 1,717.71 0.29 232.17 1,717.69 1,628.98 0.73 5.44 5,939,294.560 675,379.109 0.22 4.86 1,817.71 0.33 210.97 1,817.68 1,728.97 0.33 5.09 5,939,294,150 675,378.771 0.12 4.67 1,917.71 0.33 212.92 1,917.68 1,826.97 -0.16 4.79 5,939,293.655 675,378.477 0.01 4.55 1011912017 12'39:36PM Page 3 COMPASS 5000.1 Build 81D BP BAKER Lip Final Survey Report qUGHES %1042 aGEcompa� Company: North America - ALASKA - BP Local Coordinate Reference: Well 14-16 Project: Prudhoe Bay TVD Reference: 14-168 Actual @ 88.71 usft (Actual P272) MD Reference: 14-16B Actual @ 88.71 usft (Actual P272) Site: PB DS 14 TVD TVDSS Well: 14-16 North Reference: True Wellbore: 14-16BPB1 Survey Calculation Method: Minimum Curvature Design: 14-16BPB1 Database: EDM R5K - Alaska PROD - ANCP1 Survey MD Inc Azi (azimuth) TVD TVDSS NIS E/W Northing Easting DLeg V. Sec (usft) (°) (°) (usft) (usft) (usft) (usft) (usft) (usft) (°I100usft) (usft) 2,017.71 0.27 203.70 2,017.68 1,928.97 -0.61 4.53 5,939,293.192 675,378.237 0.08 4.47 2,117.71 0.36 211.62 2,117.68 2,028.97 -1.10 4.27 5,939,292.702 675,377.989 0.10 4.3' 2,217.71 0.44 209.04 2,217.68 2,128.97 -1.70 3.92 5,939,292.091 675,377.652 0.08 4.27 2,317.71 0.51 184.47 2,317.67 2,228.96 -2.48 3.70 5,939,291.307 675,377.449 0.21 4.33 2,417.71 0.74 173.79 2,417.67 2,328.96 -3.57 3.74 5,939,290.222 675,377.509 0.26 4.73 2,517.71 1.00 167.09 2,517.66 2,428.95 -5.06 4.00 5,939,288.737 675,377.809 0.28 5.49 2,617.71 0.83 167.76 2,617.64 2,526.93 -6.62 4.35 5,939,287.187 675,378.193 0.17 6.35 2,618.71 0.83 167.76 2,618.64 2,529.93 -6.63 4.35 5,939,287.173 675,378.197 0.00 6.36 13 3/8" 2,717.71 0.66 132.61 2,717.64 2,628.93 -7.71 4.93 5,939,286.103 675,378.796 0.48 7.27 2,817.71 1.08 105.35 2,817.62 2,728.91 -8.35 6.26 5,939,285.495 675,380.143 0.58 8.74 2,917.71 5.87 51.37 2,917.42 2,828.71 -5.41 11.17 5,939,288.553 675,384.980 5.31 12.34 3,017.71 9.49 45.41 3,016.51 2,927.80 3.57 21.04 5,939,297.762 675,394.637 3.70 18.55 3,042.71 9.91 45.61 3,041.16 2,952.45 6.53 24.04 5,939,300.783 675,397.572 1.69 20.36 3,067.71 10.57 44.11 3,065.76 2,977.05 9.68 27.18 5,939,304.006 675,400.631 2.85 22.23 3,092.71 10.78 44.13 3,090.32 3,001.61 13.00 30.40 5,939,307.404 675,403.777 0.84 24.12 3,117.71 11.14 43.46 3,114.87 3,026.16 16.43 33.69 5,939,310.911 675,406.985 1.53 26.0' 3,142.71 11.67 41.92 3,139.37 3,050.66 20.07 37.04 5,939,314.622 675,410.250 2.44 27.94 3,167.71 12.16 40.22 3,163.84 3,075.13 23.96 40.43 5,939,318.591 675,413.547 2.41 29.80 12.28 39.67 3,188.27 3,099.56 28.02 43.83 5,939,322.726 675,416.849 0.67 31.60 3,192.71 14.16BPBI TIP 3,199.46 12.33 39.75 3,194.86 3,106.15 29.12 44.74 5,939,323.854 675,417.742 0.83 32.09 9 5/8" 3,208.00 12.40 39.86 3,203.21 3,114.50 30.53 45.92 5,939,325.285 675,418.880 0.83 32.71 14-16SPB1 KOP- Top of WS 3,216.99 3,128.28 33.01 47.82 5,939,327.811 675,420.724 9.19 33.64 3,222.13 13.19 35.20 14.16BPBI Bottom of WS 10/192017 12:39:36PM Page 4 COMPASS 5000.1 Build 810 b BP BA ER' P Final Survey Report F�UGHES cEom�a, Company: North America -ALASKA- BP Local Coordinate Reference: Well 14-16 Project: Prudhoe Bay TVD Reference: 14-16B Actual @ 88.71 us0 (Actual P272) Site: PB DS 14 MD Reference: 14-16B Actual @ 88.71 usft (Actual P272) Well: 14-16 North Reference: True Wellbore: 14-16BPB1 Survey Calculation Method: Minimum Curvature Design: 14-16BPB1 Database: EDM R5K - Alaska PROD - ANCP1 Survey MD Inc Azi(azimuth) TVD TVDSS NIS EIW Northing Basting DLeg V. Sec (usR) (°) (°) (usR) (usR) (usft) lust) (usft) (usR) (°1100us/t) (usR 3,253.00 13.14 31.46 3,247.05 3,158.34 38.88 51.68 5,939,333.769 675,424.447 2.76 35.21 SV3 3,314.44 13.19 24.00 3,306.88 3,218.17 51.24 58.17 5,939,346.276 675,430.652 2.76 37.14 14-16BPBI Interpolated Azimuth 3,409.71 13.08 12.00 3,399.67 3,310.96 71.72 64.84 5,939,366.902 675,436.837 2.86 36.40 14-16BPBI Interpolated Azimuth 3,466.00 13.08 5.53 3,454.50 3,365.79 84.29 66.77 5,939,379.513 675,438.482 2.60 33.92 SV2 3,504.78 13.17 1.10 3,492.27 3,403.56 93.07 67.28 5,939,388.306 675,438.785 2.60 31.39 3,546.64 13.41 357.21 3,533.01 3,444.30 102.69 67.14 5,939,397.916 675,438.416 2.21 27.97 3,642.19 14.92 350.53 3,625.66 3,536.95 125.89 64.57 5,939,421.051 675,435.314 2.33 17.62 3,736.10 16.84 345.55 3,715.99 3,627.28 150.99 59.19 5,939,446.018 675,429.348 2.51 3.98 3,831.76 18.79 345.92 3,807.05 3,718.34 179.36 51.98 5,939,474.205 675,421.484 2.04 -12.49 3,875.00 19.38 347.92 3,847.92 3,759.21 193.13 48.79 5,939,487.896 675,417.969 2.04 -20.21 SVi 3,925.23 20.09 350.10 3,895.20 3,806.49 209.77 45.56 5,939,504.464 675,414.356 2.04 -28.93 4,018.80 20.06 351.92 3,983.08 3,894.37 241.49 40.54 5,939,536.056 675,408.601 0.67 -44.51 4,113.17 21.08 358.43 4,071.45 3,982.74 274.49 37.80 5,939,568.975 675,405.094 2.65 -58.36 4,208.10 22.06 4.45 4,159.74 4,071.03 309.33 38.72 5,939,603.828 675,405.199 2.55 -69.42 4,302.52 22.64 9.80 4,247.08 4,158.37 344.92 43.19 5,939,639.510 675,408.839 2.24 -77.39 4,396.84 23.86 12.31 4,333.74 4,245.03 381.45 50.34 5,939,676.193 675,415.145 1.67 -83.16 4,490.83 25.85 12.40 4,419.02 4,330.31 420.04 58.80 5,939,714.966 675,422.698 2.12 -88.41 4,522.00 26.26 12.73 4,447.02 4,358.31 433.40 61.78 5,939,728.394 675,425.365 1.40 -90.18 UG4 4,567.00 26.86 13.20 4,487.27 4,398.56 453.01 66.29 5,939,748.100 675,429.423 1.40 -92.64 UG4A 4,585.99 27.11 13.39 4,504.19 4,415.48 461.40 68.27 5,939,756.529 675,431.209 1.40 -93.65 4,679.95 30.37 13.79 4,586.57 4,497.86 505.30 78.90 5,939,800.667 675,440.807 3.48 -98.68 10/192017 12:39: 36PM Page 5 COMPASS 5000.1 Build 810 BP BAKER gUHES by Final Survey Report GE� m,, Company: North America - ALASKA - BP Local Coordinate Reference: Well 14-16 Prudhoe Bay TVD Reference: 14-168 Actual @ 88.71 usft (Actual P272) Project: MD Reference: 14-16B Actual @ 88.71 usft (Actual P272) Site: PB DS 14 Inc (°) 32.80 35.51 Azi (azimuth) (°) 14.51 14.09 Well: 14-16 North Reference: True Northing (usft) 5,939,848.726 5,939,895.187 Easting (usft) 675,451.751 675,462.445 Survey Calculation Method: Minimum Curvature Wellbore: 14-166PBI Database: EDM RSK - Alaska PROD - ANCP1 D..Inn. 14-16BPB1 Survey MD (usft) 4,774.07 4,859.00 Inc (°) 32.80 35.51 Azi (azimuth) (°) 14.51 14.09 TVD (usft) 4,666.74 4,737.01 TVDSS (usft) 4,578.03 4,648.30 NIS (usft) 553.10 599.30 E1W (usft) 90.96 102.73 Northing (usft) 5,939,848.726 5,939,895.187 Easting (usft) 675,451.751 675,462.445 DLeg (°1100usft) 2.61 3.20 V. Sec (usft) -103.70 -108.4, UG3 4,868.65 35.82 14.05 4,744.85 4,656.14 604.76 104.10 5,939,900.674 675.463.686 3.20 -109.02 4,963.42 5,057.49 38.64 41.87 12.37 9.54 4,820.30 4,892.09 4,731.59 4,803.38 660.57 720.24 117.17 128.67 5,939,956.776 5,940,016.691 675,475.457 675,485.564 3.16 3.95 -115.82 -125.43 5,152.72 45.00 7.16 4,961.24 4,872.53 785.01 138.14 5,940,081.657 675,493.521 3.71 -138.68 5,248.52 48.24 4.50 5,027.04 4,938.33 854.26 145.16 5,940,151.049 675,498.935 3.94 -155.76 5,341.53 50.55 3.01 5,087.57 4,998.86 924.71 149.77 5,940,221.588 675,501.903 2.77 -175.53 5,436.33 50.88 3.80 5,147.59 5,058.88 997.96 154.13 5,940,294.910 675,504.557 0.73 -196.49 5,530.29 50.89 3.11 5,206.87 5,118.16 1,070.73 158.53 5,940,367.757 675,507.256 0.57 -217.25 5,596.00 50.85 3.16 5,248.34 5,159.63 1,121.62 161.31 5,940,418.700 675,508.861 0.09 -232.03 UG7 5,627.02 50.83 3.19 5,267.93 5,179.22 1,145.64 162.65 5,940,442.738 675,509.635 0.09 -238.89 5,719.22 5,813.84 50.79 50.79 2.52 1.54 5,326.19 5,386.01 5,237.48 5,297.30 1,217.01 1,290.28 166.21 168.80 5,940,514.168 5,940,587.471 675,511.533 675,512.425 0.56 0.80 -260.06 -282.68 5,909.06 48.87 1.46 5,447.43 5,358.72 1,363.01 170.71 5,940,660.223 675,512.638 2.02 -305.76 6,002.72 46.54 2.32 5,510.45 5,421.74 1,432.25 172.98 5,940,729.489 675,513.301 2.58 -327.3k 6,096.84 43.71 3.09 5,576.85 5,488.14 1,498.66 176.12 5,940,796.156 675,514.887 3.06 -347.14 6,192.01 41.18 3.82 5,647.08 5,558.37 1,562.97 179.98 5,940,860.330 675,517.255 2.71 -365.44 6,286.87 38.49 4.97 5,719.91 5,631.20 1,623.55 184.62 5,940,920.998 675,520.483 2.94 -381.80 6,365.00 36.29 5.69 5,781.99 5,693.28 1,670.78 189.02 5,940,968.318 675,523.784 2.87 -393.82 WEST SAK 2 6,381.96 35.81 5.86 5,795.70 5,706.99 1,680.71 190.02 5,940,978.268 675,524.557 2.87 -396.27 6,475.26 32.63 6.68 5,872.84 5,784.13 1,732.86 195.74 5,941,030.533 675,529.056 3.44 -408.74 6,569.99 30.06 8.59 5,953.74 5,865.03 1,781.70 202.26 5,941,079.503 675,534.434 2.91 419.32 6,664.93 27.11 10.19 6,037.10 5,948.39 1,826.51 209.64 5,941,124.473 675,540.769 3.21 427.71 10/192017 12:39:36PM Page 6 COMPASS 5000.1 Build 81D by BP Final Survey Report B F UGHES Company: North America -ALASKA - BP Local Co-ordinate Reference: Well 14-16 Project: Prudhoe Bay TVD Reference: 14-168 Actual @ 88.71 usfl (Actual P272) Site: PB DS 14 MD Reference: 14-16B Actual @ 88.71 usfl (Actual P272) Well: 14-16 North Reference: True Wellbore: 14-16BPB1 Survey Calculation Method: Minimum Curvature Design: 14-16BPB1 Database: EDM R5K - Alaska PROD - ANCPI Survey MD Inc AS (azimuth) TVD TVDSS NIS EIW Northing Easting DLeg V. Sec (usfl) (I (ry (usfl) (usfl) (usft) (usR) (usfl) (usR) (°I100usft) (usR) 6,758.20 24.57 11.84 6,121.03 6,032.32 1,866.41 217.38 5,941,164.541 675,547.578 2.83 -434.Ot 6,762.00 24.44 11.89 6,124.49 6,035.78 1,867.95 217.70 5,941,166.091 675,547.866 3.40 -434.31 WEST SAK 1 6,852.44 21.41 13.20 6,207.78 6,119.07 1,902.34 225.32 5,941,200.646 675,554.690 3.40 -438.90 6,923.00 19.38 14.75 6,273.91 6,185.20 1,926.20 231.25 5,941,224.636 675,560.055 2.98 -441.50 CMJ 6944.90 18.75 15.30 6,294.61 6,205.90 1,933.11 233.10 5,941,231.585 675,561.747 2.98 -442.12 7,041.46 15.99 19.42 6,386.76 6,298.05 1,960.63 241.62 5,941,259.293 675,569.624 3.13 -443.53 7,133.92 13.17 23.98 6,476.24 6,387.53 1,982.27 250.14 5,941,281.123 675,577.634 3.29 -442.92 7,228.09 10.33 31.12 6,568.43 6,479.72 1,999.30 258.86 5,941,298.355 675,585.961 3.38 -440.55 7,323.43 7.90 39.36 6,662.56 6,573.85 2,011.69 267.44 5,941,310.936 675,594.245 2.89 -436.73 7,390.00 6.19 45.99 6,728.63 6,639.92 2,017.72 272.92 5,941,317.093 675,599.587 2.84 -433.64 CM2 7,417.92 5.51 49.97 6,756.40 6,667.69 2,019.63 275.03 5,941,319.050 675,601.651 2.84 -432.31 7,511.63 4.33 71.21 6,849.78 6,761.07 2,023.66 281.83 5,941,323.240 675,608.350 2.30 -427.30 7,606.20 4.44 115.96 6,944.10 6,855.39 2,023.21 288.50 5,941,322.943 675,615.031 3.53 -420.88 7,701.93 6.33 147.59 7,039.42 6,950.71 2,017.13 294.66 5,941,317.009 675,621.332 3.60 -413.01 7,796.28 8.37 162.19 7,133.00 7,044.29 2,006.20 299.55 5,941,306.195 675,626.474 2.92 -404.68 7,891.04 10.44 166.50 7,226.48 7,137.77 1,991.28 303.66 5,941,291.380 675,630.934 2.31 -395.71 7,986.41 12.75 169.74 7,319.90 7,231.19 1,972.52 307.56 5,941,272.716 675,635.261 2.52 -385.63 8,001.00 13.17 170.49 7,334.12 7,245.41 1,969.30 308.12 5,941,269.506 675,635.897 3.12 -384.00 CMI 8,080.51 15.51 173.86 7,411.14 7,322.43 1,949.79 310.75 5,941,250.066 675,638.984 3.12 -374.86 8,175.40 18.67 172.52 7,501.83 7,413.12 1,922.11 314.09 5,941,222.473 675,642.962 3.36 -362.26 8,269.84 21.61 173.00 7,590.49 7,501.78 1,889.86 318.18 5,941,190.323 675,647.799 3.12 -347.38 8,363.41 24.19 172.46 7,676.68 7,587.97 1,853.74 322.79 5,941,154.330 675,653.254 2.77 -330.69 8,459.65 26.13 172.61 7,763.78 7,675.07 1,813.18 328.11 5,941,113.899 675,659.509 2.02 -311.82 101192017 12 39 36P Page 7 COMPASS 5000.1 Build 81D BP by Final Survey Report BAKER Company: North America - ALASKA - BP Local Coordinate Reference: Well 14-16 Project: Prudhoe Bay TVD Reference: 14-168 Actual @ 88.71 usft (Actual P272) MD Reference: 14-168 Actual @ 88.71 usft (Actual P272) Site: PB DS 14 Inc (') 26.79 Azi (azimuth) (') 172.26 Well: 1416 North Reference: True Northing (usft) 5,941,103.181 Survey Calculation Method: Minimum Curvature Wellbore: 14-16BP81 HRZ 8,553.79 8,648.86 8,682.00 28.69 29.99 30.01 171.33 172.75 172.79 141613PB1 Database: EDM RSK- Alaska PROD -ANCP1 Survey MD (usft) 8,484.00 Inc (') 26.79 Azi (azimuth) (') 172.26 TVD (usft) 7,785.58 TVDSS (usft) 7,696.87 NIS (usft) 1,802.42 ENV (usft) 329.53 Northing (usft) 5,941,103.181 Easting (usft) 675,661.188 DLeg r1leousft) 2.79 V. Sec (usft) -306.80 HRZ 8,553.79 8,648.86 8,682.00 28.69 29.99 30.01 171.33 172.75 172.79 7,847.35 7,930.22 7,958.92 7,758.64 7,641.51 7,870.21 1,770.27 1,724.14 1,707.70 334.18 340.62 342.70 5,941,071.151 5,941,025.184 5,941,008.799 675,666.579 675,674.089 675,676.557 2.79 1.55 0.08 -291.44 -269.61 -262.03 KING 8,741.64 30.05 172.85 8,010.55 7,921.84 1,678.09 346.44 5,940,979.283 675,680.976 0.08 -248.40 8,835.91 8,930.07 9,024.59 9,119.24 9,214.04 30.05 30.06 30.01 30.02 30.00 172.79 172.59 172.74 172.11 172.40 8,092.15 8,173.65 8,255.48 8,337.44 8,419.53 8,003.44 8,084.94 8,166.77 8,248.73 8,330.82 1,631.25 1,584.48 1,537.55 1,490.62 1,443.64 352.34 358.34 364.38 370.62 377.01 5,940,932.600 5,940,885.980 5,940,839.213 5,940,792.442 5,940,745.624 675,687.963 675,695.050 675,702.179 675,709.510 675,716.991 0.03 0.11 0.10 0.33 0.15 -226.83 -205.20 -183.47 -161.56 -139.48 9,308.46 9,402.82 29.96 30.00 172.09 172.86 8,501.32 8,583.05 8,412.61 8,494.34 1,396.89 1,350.15 383.37 389.55 5,940,699.038 5,940,652.453 675,724.442 675,731.702 0.17 0.41 -117.51 -95.72 9,437.06 9,475.00 30.00 31.89 172.95 172.61 8,612.72 8,645.24 8,524.01 8,556.53 1,333.15 1,313.80 391.66 394.12 5,940,635.509 5,940,616.230 675,734.213 675,737.115 0.13 5.00 -87.92 -79.00 TSGR 9,476.00 31.94 172.60 8,646.09 8,557.38 1,313.28 394.19 5,940,615.708 675,737.195 5.00 -78.7 INTERMEDIATE CASING 2 9,507.00 33.48 172.34 8,672.17 8.583.46 1,296.67 396.38 5,940,599.157 675,739.777 5.00 -71.01 TSHU 9,523.99 34.33 172.21 8,686.27 8,597.56 1,287.28 397.66 5,940,589.798 675,741.269 5.00 -66.60 9,556.20 9,585.93 37.24 39.94 173.39 174.87 8,712.40 8,735.64 8,623.69 8,646.93 1,268.60 1,250.15 400.01 401.90 5,940,571.175 5,940,552.781 675,744.056 675,746.374 9.28 9.60 -58.00 -49.92 9,599.00 40.93 173.25 8,745.59 8,656.88 1,241.72 402.78 5,940,544.373 675,747.448 11.04 -46.21 TSAD 9,617.37 42.36 171.09 8,759.31 8,670.60 1,229.63 404.44 5,940,532.325 675,749.394 11.04 40.51 9,650.86 45.75 169.42 8,783.38 8,694.67 1,206.69 408.39 5,940,509.480 675,753.877 10.70 -28.95 1011912017 12:39:36PM Page 8 COMPASS 5000.1 Build 81D 1#2 BP Final Survey Report BAF�UGHES Company: North America - ALASKA - BP Local Coordinate Reference: Well 14-16 Project: Prudhoe Bay TVD Reference: 14-168 Actual @ 88.71 usft (Actual P272) Site: PB DS 14 MD Reference: 14-168 Actual @ 88.71 usft (Actual P272) Well: 14-16 North Reference: True Wellbore: 14-16BPB1 Survey Calculation Method: Minimum Curvature Design: 14-16BPB1 Database: EDM R5K-Alaska PROD -ANCP1 Survey MD Inc Azi (azimuth) TVD TVDSS NIS ENV Northing Easting DLeg V. Sec (usft) (°) (°) (usft) (usft) (usft) (usft) (usft) (usft) (°1100usft) (usft) 9,681.86 49.26 169.08 8,804.32 8,715.61 1,184.23 412.66 5,940,487.134 675,758.663 11.35 -17.21 J 9,713.09 53.21 168.64 8,823.87 8,735.16 1,160.35 417.36 5,940,463.365 675,763.923 12.70 -4.67 9,747.48 57.06 169.65 8,843.52 8,754.81 1,132.64 422.67 5,940,435.790 675,769.873 11.45 9.80 9,779.60 60.24 172.77 8,860.23 8,771.52 1,105.54 426.65 5,940,408.795 675,774.680 12.91 22.99 9,809.37 63.03 174.75 8,874.38 8,785.67 1,079.50 429.69 5,940,382.833 675,778.126 11.05 34.57 9,841.00 66.28 175.51 8,887.92 8,799.21 1,051.02 432.11 5,940,354.421 675,781.211 10.50 46.58 9,872.77 69.97 174.11 8,899.75 8,811.04 1,021.67 434.78 5,940,325.137 675,764.564 12.31 59.13 9,902.32 73.20 174.43 8,909.08 8,820.37 993.77 437.58 5,940,297.319 675,788.010 10.98 71.30 9,934.79 77.59 173.49 8,917.27 8,828.56 962.54 440.89 5,940,266.168 675,792.043 13.81 85.10 9,965.82 81.19 173.10 8,922.98 8,834.27 932.25 444.45 5,940,235.975 675,796.308 11.67 98.80 9,996.10 84.69 172.98 8,926.70 8,837.99 902.43 448.09 5,940,206.246 675,800.641 11.57 112.42 10,028.76 88.72 174.00 8,928.58 8,839.87 670.04 451.79 5,940,173.954 675,805.089 12.73 126.97 10,058.05 91.30 173.23 8,928.58 8,839.87 840.93 455.05. 5,940,144.934 675,809.022 9.19 139.99 10,090.32 95.55 174.32 8,926.65 8,837.94 808.92 458.54 5,940,113.011 675,813.258 13.59 154.22 10,123.18 100.17 174.24 8,922.16 6,833.45 776.54 461.78 5,940,D80.717 675,817.253 14.06 168.34 10,154.78 103.89 172.94 8,915.57 8,826.86 745.83 465.23 5,940,050.100 675,821.414 12.44 182.0( 10,183.80 107.11 171.26 8,907.82 8,819.11 718.13 469.07 5,940,022.504 675,825.896 12.42 195.16 1 10,217.81 111.31 171.01 8,896.63 8,807.92 686.41 474.02 5,939,990.904 675,831.580 12.37 210.66 10,249.58 113.55 171.02 8,884.51 8,795.80 657.40 478.60 5,939,962.016 675,836.839 7.05 224.89 10,281.72 113.65 170.93 8,871.64 8,782.93 628.32 483.22 5,939,933.046 675,842.134 0.40 239.18 10,293.25 113.79 170.51 8,867.00 8,778.29 617.90 484.92 5,939,922.672 675,844.078 3.55 244.35 10,365.38 113.43 170.43 8,838.11 8,749.40 552.72 495.87 5,939,857.768 675,856.533 0.51 276.92 10,427.97 112.49 171.08 8,813.70 8,724.99 495.84 505.12 5,939,801.121 675,867.111 1.78 305.07 10,459.45 111.93 170.64 8,801.80 8,713.09 467.06 509.75 5,939,772.464 675,872.408 2.20 319.27 10,491.50 110.95 170.98 8,790.08 8,701.37 437.61 514.52 5,939,743.136 675,877.856 3.21 333.82 10,523.19 110.17 170.77 8,778.95 8,690.24 408.32 519.22 5,939,713.959 675,883.241 2.54 348.26 10,554.52 109.45 170.59 8,768.34 8,679.63 379.23 524.00 5,939,684.993 675,888.690 2.36 362.69 10/192017 1239: 36PM Page 9 COMPASS 5000.1 Build 810 BP by Final Survey Report �I U E Company: North America - ALASKA - BP Project: Prudhoe Bay Site: PB DS 14 Well: 14-16 Wellbore: 14-16BPB1 Deman: 14-16BPB1 Local Co-ordinate Reference: TVD Reference: MD Reference: North Reference: Survey Calculation Method: Database: Well 14-16 14-168 Actual @ 88.71 usft (Actual P272) 14-168 Actual @ 88.71 usft (Actual P272) True Minimum Curvature EDM R5K - Alaska PROD - ANCP1 Survey MD Inc Aft (azimuth) TVD TVDSS NIS E/W Northing Seating DLeg V. Sec (usft) (') (') (usft) (usft) (usft) (usft) (usft) (usft) ('1100usft) (usft) 10,586.36 108.66 170.12 8,757.94 8,669.23 349.56 529.04 5,939,655.451 675,894.421 2.85 377.58 10,617.16 108.63 166.69 8,748.09 8,659.38 320.98 534.90 5,939,627.014 675,900.948 10.55 392.8 10,647.40 108.69 164.87 8,738.42 8,649.71 293.21 541.94 5,939,599.416 675,908.629 5.71 408.98 10,680.29 109.01 162.18 8,727.79 8,639.08 263.36 550.77 5,939,569.787 675.918.146 7.80 427.48 8,629.19 235.54 560.30 5,939,542.194 675,928.320 7.18 445.95 10,711.32 108.15 160.01 8,717.90 10,741.86 107.47 158.21 8,708.56 8,619.85 208.38 570.67 5,939,515.281 675,939.317 6.04 464.96 10,774.14 105.57 156.64 8,699.38 8,610.67 179.80 582.55 5,939,486.994 675,951.859 7.51 485.92 10,809.94 103.13 155.32 8,690.51 8,601.80 148.13 596.67 5,939,455.658 675,966.710 7.69 510.02 10,836.33 101.12 154.69 8,684.96 8,596.25 124.75 607.57 5,939,432.536 675,978.152 7.97 528.26 10,867.91 99.32 153.93 8,679.36 6,590.65 96.74 621.04 5,939,404.853 675,992.271 6.17 550.50 10,892.20 98.04 152.67 8,675.69 8,586.98 75.29 631.83 5,939,383.661 676,003.556 7.35 567.97 10,946.00 98.04 152.67 8,668.17 8,579.46 27.96 656.29 5,939,336.921 676,029.106 0.00 607.14 Projection to TO 9,476.00 8,646.09 INTERMEDIATE CASING 2 7.000 9.875 3,199.46 3,194.86 9 5/8" 9.625 12.250 101192017 12:39:36PM Page 10 COMPASS 5000.1 Build 81D by Final SuBe Report Company: North America - ALASKA - BP Project: Prudhoe Bay Site: PB DS 14 Well: 14-16 Wellbore: 14-16BPB1 Design: 14-16BPBl Formations Local Co-ordinate Reference: TVD Reference: MD Reference: North Reference: Survey Calculation Method: Database: Measured Vertical Measured Dip Depth Depth (usft) Dip Direction (usft) (usft) Name Lfthology 6,365.00 5,781.99 WEST SAK 2 3,306.88 4,567.00 4,487.27 UG4A Clay/Sandstone 9,507.00 8,672.17 TSHU 27.96 5,596.00 5,248.34 UG1 3,875.00 3,847.92 SV1 SAND 7,390.00 6,728.63 CM2 3,466.00 3,454.50 SV2 SAND 9,599.00 8,745.59 TSAD 8,484.00 7,785.58 HRZ 6,762.00 6,124.49 WESTSAKI 6,923.00 6,273.91 CM3 4,859.00 4,737.01 UG3 Clay/Sandstone 8,682.00 7,958.92 KNG 8,001.00 7,334.12 CM1 9,475.00 8,645.24 TSGR 4,522.00 4,447.02 UG4 Clay/Sandstone 3,253.00 3,247.05 SV3 SAND Design Annotations Measured Vertical Depth Depth (usft) (usft) 3,192.71 3,188.27 3,208.00 3,203.21 3,222.13 3,216.99 3,314.44 3,306.88 3,409.71 3,399.67 10,946.00 8,668.17 10/19/2017 12'39.36PM Local Coordinates +w -S •El -W (usft) (usft) Comment 28.02 43.83 14-16BPB1 TIP 30.53 45.92 14-16BPB1 KOP- Top of WS 33.01 47.82 14-16BPB1 Bottom of WS 51.24 58.17 14-16BPB1 Interpolated Azimuth 71.72 64.84 14-16BPB1 Interpolated Azimuth 27.96 656.29 Projection to TD BA ER F�UGHES Well 14-16 14-16B Actual @ 88.71 usft (Actual P272) 14-16BActual @ 88.7lusft (Actual P272) True Minimum Curvature EDM R5K - Alaska PROD - ANCP1 Prepared By: Yosha Ragbirsingh Survey Manager Baker Hughes a GE Company Page 11 COMPASS 5000.1 Build 81D STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMIS^'ON WELL OMPLETION OR RECOMPLETION REPT ,- AND LOG Ia. Well Status: Oil 0 • Gas ❑ SPLUG ❑ Other ❑ Abandoned ❑ Suspentled ❑ tD. Well Class: 20AAC 25.105 20AAC 25.110 GINJ ❑ WINJ ❑ WAG ❑ WDSPL ❑ No. of Completions: One • Development 10 Exploratory ❑ Service ❑ Stratigraphic Test ❑ 2. Operator Name: 6. Date Camp., Susp., or Abend.: 14. Permit to Drill Number/Sundry BP Exploration (Alaska), Inc 10/24/2017 217-093 3. Address: 7. Date Spudded: 15. API Number: P.O. Box 196612 Anchorage, AK 99519-6612 9/27/2017 50-029-20608-02-00 4a. Location of Well (Governmental Section): 8. Date TD Reached: 16, Well Name and Number: 10/18/2017 PBU 14-16B Surface: 1050' FNL, 1083' FEL, Sec. 09, TION, R14E, UM • 9 Ref Elevations KB 88 71 17. Field/Pool(s): Top of Productive Interval: 263' FSL, 696' FEL, Sec. 04, Tl ON, R14E, UM GL 41.91 • BF 42.16 PRUDHOE BAY, PRUDHOE OIL - 10. Plug Back Depth(MD/TVD): 18. Property Designation: Total Depth: 1858' FNL, 1235' FWL, Sec. 10, TION, R14E, UM 12655'18690' ADL 028312 • 4b. 4b. Location of Well (State Base Plane Coordinates, NAD 27): 11, Total Depth (MDfrVD): 19. DNR Approval Number: Surface: x- 675374 • y- 5939294 • Zone - ASP 4 12750'/ 8690' • 77-043 12. SSSV Depth (MD/TVD): 20Thickness of Permafrost MD/(VD: TPI: x- 675737 y- 5940616 Zone - ASP 4 Total Depth: x- 677722 y- 5938541 Zone - ASP 4 None 1900' (Approx.) 5. Directional or Inclination Survey: Yes 0 (attached) No ❑ 13. Water Depth, if Offshore. 21. Re-drill/Lateral Tap W iximv MD/TVD: Submit electronic and printed information per 20 AAC 25.050 N/A (ft MSL) , 3208'13203' , 22. Logs Obtained List all logs run and, pursuant to AS 31.05.030 and 20 AAC 25.071, submit all electronic data and printed logs within 90 days of completion, suspension, or abandonment, whichever occurs first. Types of logs to be listed include, but are not limited to: mud log, spontaneous potential, gamma ray, caliper, resistivity, porosity, magnetic resonance, dipmeter, formation tester, temperature, cement evaluation, casing collar locator, jewelry, and perforation record. Acronyms may be used. Attach a separate page if necessary MWD/GR/RES, MW9/GR/RES /DEN /NEU 23' CASING, LINER AND CEMENTING RECORD CASING WT. PER GRADE SETTING DEPTH MD SETTING DEPTH TVD HOLE SIZE CEMENTING RECORD AMOUNT PULLED TOP BOTTOM TOP BOTTOM 20" 94# H40 47' 127' 47' 127' 30" 300 ax Pemlalrost 13-3/8" 72# L-80 47' 2618' 47' 2618' 17-1/2" 2600 sx Fondu, 400 ax AS II 9-5/8" 47# L -SO 45' 3208' 45' 3203' 12-1/4" 500 sx Class'G' 7" 26# L-113 42' 9476' 42' 8646' &12"x9.7/8" 403 sx Class'G' 4-1/2" 12.8# 13Cr05 9306' 12748' 8499' 8690' 6-1/8" 186 sx Bi -Modal 24. Open to production or injection? Yes 0 No ❑ 25. TUBING RECORD If Yes, list each interval open (MD/TVD of Top and Bottom; Perforation Size and Number): GRADE DEPTH SET (MD) PACKER SET (MD/TV 4-1/Z'12.6# 13Cr85 9317 9224'18428' 2-7/8" Gun Diameter, 6 spf 26. ACID, FRACTURE, CEMENT SQUEEZE, ETC. 11150'- 11225' 8692'- 8696' RECEIVED 11530'- 11550' 8687' - 8689' Was hydmulicfmcturing used during completion? Yes ❑ No 0 Per 20 AAC 25.283 (i)(2) attach electronic and printed {1 7 11650'- 11765' 8694'- 8695' NOV 2 0 2017 11865'- 12100' 8695'- 8693' 12200' - 12525' 8692'- 5690'/////----�'���� information 12550'- 12655' 8690'- 8690' DEPTH INTERVAL (MD) AMOUNT AND KIND OF MATERIAL USED AV�����•sNGCC " I. '- L '" 2100' Freeze Protect w/70 Bbls Diesel ')A: 7E 27. b`- PRODUCTION TEST Date First Production: November 14, 2017 Method of Operation (Flouring, gas lift, etc.): Gas Lift Date a Test: 11/17/17 Hours Tested' Produdicn far Oil-Bbi Gas -MCF: Water -Bbl: Choke Sive. Gas -Oil Ratio 12 Test Period y 689 2012 12 a0 2920 Flow Tubing 0 Press Casing Press: 1151 Calculated 24 Hour Rate y Oil -Bbl: 1378 Gas -MCF: 4024 Water -Bbl: 24 Oil Gravity- API(wm: 26.1 Form IDA07 Revised 52017 CONTINUED ON PAGE 2 Submit ORIGINAL only RBU'S L tav22.2017 ,11 28. CORE DATA ( Conventional Cores) Yes ❑ No 0 Sidewall Cores Yes ❑ No 21 If Yes to either question, list formations and intervals cored (MD+TVD of top and bottom of each), and summarize lithology and presence of oil, gas or water (submit separate sheets with this form, if needed). Submit detailed descriptions, core chips, photographs and laboratory analytical results per 20 AAC 25.071. 29. GEOLOGIC MARKERS (List all formations and markers encountered): 30. FORMATION TESTS NAME MD TVD Permafrost - Top Well Tested? Yes ❑ No m Permafrost - Base If yes, list intervals and formations tested, briefly summarizing test results. Attach Top of Productive Interval 9476' 8646' separate sheets to this form, if needed, and submit detailed test information per 20 AAC 25.071. Ugnu 4523' 4448' West Salk 6365' 5782' Colville Mudstone 6917' 6268' HRZ 8483' 7785' Base of HRZ 8684' 7961' Kingak 8703' 7977' Sag River 9476' 8646' Shublik 9507' 8672' Sadlerochit-Zone 4 9598' 8745' Shublik (Invert) 10781' 8758' Sag River 10977' 8698' Shublik (Revert) 11252' 8697' Sag River (Invert) 11295' 8697' Formation at total depth: Sag River (From Base) 11295' 8697' 31. List of Attachments: LOT / FIT Summary, Summary of Daily Drilling Reports, Surveys, Cement Reports, Wellbore Schematic Diagram Information to be attached includes, but is not limited to: summary of daily operations, wellbore schemafic, directional or inclination survey, care analysis, paleontological report, production or well test results, per 20 AAC 25.070. 32. I hereby certify that the foregoing is true and correct to the best of my knowledge. Authorized Name: Lastufka, Joseph N Contact Name: Sperry, Nathan Authorized Title: Inform % and D tC Iler Contact Email: Nathan.Sperry@bp.com Authorized Signature: Date:., Contact Phone: 907-564-4258 INSTRUCTIONS General: This toren is designed for submitting a complete and correct well completion report and log on all types of lands and leases in Alaska. Submit a well schematic diagram with each 10-407 well completion report and 10-404 well sundry report when the downhole well design is changed. All laboratory analytical reports regarding samples or tests from a well must be submitted to the AOGCC, no matter when the analyses are conducted. Item 1 a. Multiple completion is defined as a well producing from more than one pool with production from each pool completely segregated. Each segregated pool is a completion. Item 1b. Well Class Service wells: Gas Injection, Water Injection, Water-Altemating-Gas Injection, Salt Water Disp, Water Supply for Injection, Observation or Other. Item 4b. TPI (Top of Producing Interval). Item 9. The Kelly Bushing and Ground Level elevations in feet above mean sea level. Use same as reference for depth measurements given in other spaces on this form and in any attachments. Item 15, The API number reported to AOGCC must be 14 digits (ex: 50-029-20123-00-00). Item 20. Report true vertical thickness of permafrost in Box 20. Provide MD and TVD for the top and base of permafrost in Box 29. Item 22. Review the reporting requirements of 20 AAC 25.071 and, pursuant to AS 31.05.030, submit all electronic data and printed logs within 90 days of completion, suspension, or abandonment, whichever occurs first. Item 23. Attached supplemental records should show the details of any multiple stage cementing and the location of the cementing tool. Item 24. If this wait is completed for separate production from more than one interval (multiple completion), so state in item 1, and in item 23 show the producing intervals for only the interval reported in item 26. (Submit a separate form for each additional interval to be separately produced, showing the data pertinent to such interval). Item 27. Method of Operation: Flowing, Gas Lift, Rod Pump, Hydraulic Pump, Submersible, Water Injection, Gas Injection, Shut-in, or Other ( explain), Item 28. Provide a listing of intervals cored and the corresponding formations, and a brief description in this box. Submit detailed description and analytical laboratory information required by 20 AAC 25.071. Item 30. Provide a listing of intervals tested and the corresponding formation, and a brief summary in this box. Submit detailed test and analytical laboratory information required by 20 AAC 25.071. Item 31. Pursuant to 20 AAC 25.070, attach to this form: well schematic diagram, summary of daily well operations, directional or inclination survey, and other tests as required including. but not limited to: core analysis, paleontological report, production or well test results. Forth 10-407 Revised 512017 Submit ORIGINAL Only TREE = 5X7 L FMC 120 WBIFEAD= GRAY ACTUATOR=___ BAKER KB. BEV = 71' i&-&E—V-:: = ------ BF. E -EV = -------'---42.16' 86.71' KOP= 3000' Max Angle = 114° @ 10741' Datum MD= 9843' DatumND= 8800' SS = 12.347" Minimum ID = 3.812" @ 2024' 4-1/2" HES X NIPPLE a-IWTOL 9306' TBG, 12.6#, 13CR-85 VAM TOP, h 9317 oPf, D = 3.958" 7" CSG, 26#, L-80 W .0383 bpf, D = 6.276' .0152 bpf, D = 3.958" 14-16B FM NOTES. WELL ANGLE> 700 @ 9873'. MAX _S: 14.1° @ 10123.'"" CHROME TBG & LNR "" MLLOUT WINDOW (14-16B) 3208' - 3220' GAS LFT MANDRELS ST MD I PERFORATION SUP MARY DEV I TYPE VLV LATCH REF LOG: MAO ON 10/19117 ORIGINAL COMPLETION ANGLEAT TOP PERF: 87° @ 11150' Note: Refer to Froduction DB for historical pert data SIZE SPF INTERVAL OpnfSgz SHOT SOZ 2-7/8" 6 11150- 11225 O 10122/17 11/02/17 2-718" 6 11530- 11550 O 10122/17 0 2-7/8" 6 11650-11765 O 1022117 KBG OMY BK -2 2-718" 6 11865 - 121 DO O 10/22/17 25 2-7/8" 6 12200 - 12525 O 1022117 6330 2-7/8" 6 12550 - 12655 O 10/22/17 .0152 bpf, D = 3.958" 14-16B FM NOTES. WELL ANGLE> 700 @ 9873'. MAX _S: 14.1° @ 10123.'"" CHROME TBG & LNR "" MLLOUT WINDOW (14-16B) 3208' - 3220' GAS LFT MANDRELS ST MD I ND I DEV I TYPE VLV LATCH PORTLDIATE6 ORIGINAL COMPLETION 1120/17 JNJJMD UPDATED OUB, REF, & BF IFA/ 3613 3597 14 K8G BK 16 NORDIC 5 5794 5373 51 KBG SO BK 20 11/02/17 4 7020 6366 17 KBCr" DMY BK -2 0 3 7797 7134 8 KBG OMY BK -2 0 2 8412 7721 25 KBG DMY BK -2 0 1 9110 6330 30 K13G DMY BK -2 0 1 9326' 1 DATE REW BY COMMEIVIS DATE I FiEV BY I COMMENTS 09102161 ORIGINAL COMPLETION 1120/17 JNJJMD UPDATED OUB, REF, & BF IFA/ 05107/97 D-16 R WO 12126197 NORDIC SIDETRACKED(14-16A) 10124117 P-272 SIDETRACI®(14-166) 11/02/17 JMD DRLG HO CORRECTIONS 11/08/17 NS/JMD FINALODEAPPROVAL 11/13117 BSFIJMC GLV CJO(11/09/17) 17" X 4-1/2' HES TNT PKR. D = 3.856" 1 14-1/2- HES X NP, D=3.812" X 5" WFD LTP & HGR /fEBACK SLV, D = 4.300' 1/2' WLEG. D 5' X 4-1/2' XO. D = 3.910" PRUDHOE BAY UNIT VVELL: 14-168 PDRAT No: 217-093 API No: 50-029-20608-02 '10N R14E 1050' FTL & 1093' FIi BP Exploration (Alaska) Page 1 of 1 BP AMERICA LOT / FIT Summary Well Name: 14-16B Surface Leak Off Test Test Test Depth Test Depth AMW Pressure Pressure EMW Date Type (TMD -Ft) (TVD -Ft) (pp) (psi) (BHP) (psi) (ppg) 09/27/17 LOT 3,222.00 3,216.94 10.00 600.00 2,271.14 13.59 10/08/17 FIT 9,478.00 8,646.26 8.60 667.00 4,529.75 10.09 Page 1 of 1 08:00 - 14:00 6.00 PRE RIGID RIG P MOVE RIG MODULES FROM Pt -04 ALONG PM1 ROAD TO WEST DOCK ROAD 14:00 - 00:00 10.00 PRE RIGID RIG N WAIT LAY MATS ON OXBOW ROAD AND North America - ALASKA - BP Page 1 of 53 Operation Summary Report Common Well Name: 14-16 ACCESS TO DS 14 AFE No Event Type: RE-ENTER- ONSHORE (RON) Start Date 9/24/2017 End Date X3 -0189M -C: (7,812,778.23) Project: Prudhoe Bay Site: PB DS 14 Rig Name/No.: PARKER 272 Spud Date/Time: 8/11/1981 12:00 00AM Rig Release: 10/24/2017 Rig Contractor: PARKER DRILLING CO. BPUOI: USA00000813 Active datum: 14-168 Actual @88.71 uslt (above Mean Sea Level) Date From - To Him Phase Task Unit or Code NPT NPT Description of Operations (hr) _ - _ Rotary t _ Depth _ 9/23/2017 06:00 - 08:00 2.00 PRE RIGID RIG P GENERAL RIG DOWN 8.00 PRE RIGID RIG - SKID RIG FLOOR LAY MATS ON OXBOW ROAD AND - LAY OVER DERRICK -SEPERATE MODULES AND STAGE IN ACCESS TO DS 14 PREPERATION FOR MOVE 08:00 - 14:00 6.00 PRE RIGID RIG P MOVE RIG MODULES FROM Pt -04 ALONG PM1 ROAD TO WEST DOCK ROAD 14:00 - 00:00 10.00 PRE RIGID RIG N WAIT LAY MATS ON OXBOW ROAD AND Printed 11/6/2017 1:32:27PM *All depths reported in Drillers Depths' ACCESS TO DS 14 - RIG WAITING AT WEST DOCK STAGING AREA WHILE RIG MATS ARE BEING PLACED ON THE ROADS 9/24/2017 00'.00 - 08:00 8.00 PRE RIGID RIG N WAIT LAY MATS ON OXBOW ROAD AND ACCESS TO DS 14 - RIG WAITING AT WEST DOCK STAGING AREA WHILE RIG MATS ARE BEING PLACED ON THE ROADS 08:00 - 14:30 6.50 PRE RIGID RIG P MOBILIZE RIG MODULES FROM WEST DOCK ROAD STAGING AREA TO OXBOW INTERSECTION - EAST ON OX BOW ROAD TO OX BOW SPINE INTERSECTION, SOUTH ON SPINE TO DS14 ACCESS ROAD. RIG ON _ LOCATION AT 14:30. 14:30 - 18:30 4.00 PRE RIGU RIG P SPOT DRILL MODULE OVER DS14-16B AND MATE UP UTILITY MODULE AND MUD MODULE - RAISE DERRICK, SKID RIG FLOOR TO DRILLING POSITION AND MOVE HAUNCH INTO POSITION - RAISE DERRICK OFF RACK WITH 525 KLBS 18:30 - 20:00 1.50 PRE RIGID RIG P RIG UP OVER I4 -16B - PERFORM IADC DERRICK INSPECTION - BRIDLE DOWN -RIG UP INTER -CONNECTS BETWEEN RIG MODULES - CONNECT FLOW LINE - RIG UP RIG FLOOR EQUIPMENT - RE -INSTALL WALKWAYS ON ROOF - CONNECT STEAM AND WATER LINES THROUGHOUT RIG - PREP PITS TO TAKE ON SEAWATER - SPOT CUTTINGS TANK - RIG UP PIPE SHED - SPOT FLOW BACK TANK, RIG UP HARDLINE 2000 - 2200 2.00 PRE RIGID RIG P CONTINUE WITH GENERAL RIG UP OPERATIONS - FINISH RIGGING UP RIG FLOOR EQUIPMENT - BRIDLE DOWN, INSTALL TORQUE TUBE PIN - INSTALL MOUSE HOLES - RU SECONDARY KILL ON THE IA Printed 11/6/2017 1:32:27PM *All depths reported in Drillers Depths' 9/25/2017 00.00 - 01:30 1.50 PRE RIGU 01.30 - 0300 1.50 PRE ROD 03:00 - 06'.30 3.50 PRE RICO 06:30 - 09:30 3.00 PRE RIGU 09'.30 - 1200'. 2.50 PRE RIGU 1200 - 1800 600 PRE RIGU - EVACUATE RIG FOR SIMULATED H2S IN THE CELLAR - RIG CREW EVACUATED TO THE PRIMARY MUSTER POINT - PRESPUD MEETING RIG ACCEPTED AT MIDNIGHT RIG P RIG UP OPERATIONS - TAKE ON 8.5 PPG FRESH WATER TO CALIBRATE PVT SYSTEM North America - ALASKA - BP Page 2 of 53 PRESSURE TEST BPV FROM BELOW TO Operation Summary Report 3500 PSI HIGH FOR 5 CHARTED MIN Common Well Name: 14-16 - 8 BBL TO PRESSURE UP, 8 BBL BLED APE No Event Type: RE-ENTER- ONSHORE (RON) Start Date: 912 412 01 7 End Date: X3 -0189M -C: (7,812,778,23) Project: Prudhoe Bay Site: PB DS 14 Rig Name/No.: PARKER 272 Spud DateTme: 6/11/1981 12:00:OOAM Rig Release: 10/24/2017 Rig Contractor: PARKER DRILLING CO. FLANGE BPUOI: USA00000813 Active datum: 14-16B Actual @88.71 uss (above Mean Sea Level) Date From - To Him Phase Task Unit or Code NPT NPT Description of Operations . _ (hr) _ -_. Rotary Depth 22:00 - 00:00 2.00 PRE RIGD RIG P RIG EVACUATION: 9/25/2017 00.00 - 01:30 1.50 PRE RIGU 01.30 - 0300 1.50 PRE ROD 03:00 - 06'.30 3.50 PRE RICO 06:30 - 09:30 3.00 PRE RIGU 09'.30 - 1200'. 2.50 PRE RIGU 1200 - 1800 600 PRE RIGU - EVACUATE RIG FOR SIMULATED H2S IN THE CELLAR - RIG CREW EVACUATED TO THE PRIMARY MUSTER POINT - PRESPUD MEETING RIG ACCEPTED AT MIDNIGHT RIG P RIG UP OPERATIONS - TAKE ON 8.5 PPG FRESH WATER TO CALIBRATE PVT SYSTEM Printed 11/612017 1:32:27PM *All depths reported in Drillers Depths' RIG ACCEPTEDAT 00:01 ON 09/26/17 RIG P PRESSURE TEST BPV FROM BELOW TO 3500 PSI HIGH FOR 5 CHARTED MIN - 8 BBL TO PRESSURE UP, 8 BBL BLED BACK - PASSING TEST -USE PRESSURE CROSSCHECK CHECKLIST PRIOR TO TEST RIG P NIPPLE DOWN TREE AND ADAPTER FLANGE - FUNCTION AND INSPECT ALL LOCK DOWN SCREWS AND GLAND NUTS PER CAMERON REP - CLEAN AND INSPECT HANGER THREADS. - MAKE UP BLANKING PLUG - INSTALL TEST DART IN K -PLUG. MAKE UP4-1/21FX 5-1/2"MCA CROSSOVER WITH BLANKING PLUG ON TOP (18 TURNS) TO MAKE UP - STICK UP 40" ABOVE LOWER LOCK DOWNSCREWS SIMOPS: - CONTINUE CALIBRATING PIT SENSORS - GENERAL HOUSEKEEPING THROUGHOUT RIG. RIG P NIPPLE UP ROPE AND HIGH PRESSURE RISER - REMOVE 18" RISER AND INSTALL 24" RISER SECTION - TORQUE ALL BOLTS TO SPEC - OBTAIN RKB MEASUREMENTS - UPPERAND LOWER RAMS DRESSED WITH 2-7/&'X 5" VBR'S RIG P RIG UP TO TEST BOPE - MAKE UP AND SPACE OUT TEST JOINTS -FILLALLSURFACE LINESAND EQUIPMENT WITH FRESHWATER RIG P TEST ROPE TO 250 PSI LOCK, 3500 PSI HIGH FOR 5 MINUTES EACH PER BPAND AOGCC REQUIREMENTS - ALL TESTS PASS, SEE ATTACHED TEST CHARTS - TEST WITH 4" AND 5" TEST JOINTS - TESTALARMS, PVTAND FLOW SHOW - TEST WITNESS WAIVED BY AOGCC REP BRIAN BIXBY Printed 11/612017 1:32:27PM *All depths reported in Drillers Depths' Printed 1116/2017 1:3227PM *AI depths reported in Drillers Depths' North America - ALASKA - BP Page 3 of 53 Operation Summary Report Common Well Name: 14-16 AFE No Event Type: RE-ENTER- ONSHORE (RON) Start Date: 9/2 412 01 7 End Date. X3 -0189M -C: (7,812,778 23 ) Project: Prudhoe Bay Site: PB DS 14 Rig Name/No.: PARKER 272 Spud Date/time: 8/11/1981 120000AM Rig Release. 10/24/2017 Rig Contractor: PARKER DRILLING CO. BPUOI: USA00000813 Active datum: 14-16B Actual @88.7lusft (above Mean Sea Level) Date From -To His Phase Task Unit or Code NPT NPT Description of Operations _ 1 (hr) Rotary Depth _ 18:00 - 19:00 1.00 PRE RIGU RIG P RIG DOWN BOPE TEST EQUIPMENTAND MAKE UP 4" LANDING JOINT TO PULL BLANKING PLUG THROUGH DUTCH RISER. 19:00 - 21:00 2.00 PRE RIGU RIG P RIG UP DUTCH RISER AND LUBRICATOR. PULL BLANKING PLUG AND BPV. - INSTALL DUTCH RISER AND FILL WITH FRESH WATER - MAKE UP LUBRICATOR AND PRESSURE TEST TO 250 PSI LOW, 3500 PSI HIGH FOR 5 MINUTES EACH - REMOVE LUBRICATOR AND RIH WITH BLANKING PLUG ASSEMBLY. REMOVE BLANKING PLUG AND HANGER CROSS OVER. - RIH WITH T -BAR AND REMOVE K -PLUG - MAKE UP LUBRICATORAND TEST BREAK WITH QUICK TEST SUB -PULL BPV - RIG DOWN LUBRICATOR AND DUTCH RISER 21:00 - 22:00 1.00 PRE RIGU RIG P CIRCULATE OUT DIESEL WITH 300 BBLS OF SEAWATER DOWN THE TUBING. TAKING RETURNS THROUGH THE IA TO THE TIGER TANK - 8 BPM, 1050 PSI 1 - 190 BBLS OF DIESELSENT TO GC2 FOR _ HYDROCARBON RECYCLE 22:00 - 22:30 0.50 PRE RIGU RIG P SERVICE RIG FLOOR PIPE HANDLING _ EQUIPMENT 22'.30 - 00:00 1.50 PRE RIGU RIG P MAKE UPAND RUN IN HOLE WITH 4-1/2" SCHLUMBERGER SPEAR AND PACKOFF PER SLB REPRESENTATIVE. SPEAR AND ENGAGE GRAPPLE 4' BELOW HANGER. - BHA LENGTH = 12.37' - BLEED OFF CONTROL LINE VOID AND CAP - BACKOUT LOCK DOWN SCREWS - RIG UP DOYON CASING TONGS AND SCHLUMBERGER CONTROL LINE SPOOLER 9/26/2017 00.00 - 01:30 1.50 PRE RIGU RIG P TERMINATE CONTROL LINES. BACK OUT LOCK OWN SCREWS AND TORQUE GLAND NUTS. SIMOPS: BEGIN BUILDING STANDS OF 4" DP OFFLINE _ 01:30 - 02:00 0.50 PRE RIGU RIG P PULL TUBING HANGER TO THE FLOOR - INITIAL PICKUP WEIGHT = 82 KLBS (12 KLBS OVER CALCULATED STRING WEIGHT) - STRING WEIGHT = 70 KLBS - MONITOR WELL FOR 10 MINUTES: _ _�_ STATIC 02:00 - 03:00 1.00 PRE RIGU RIG P CIRCULATE SOAP PILL SURFACE TO SURFACE THROUGH TUBING CUT AT 3200' MD - 350 GPM, 1000 PSI - PERFORM 10 MINUTE FLOW CHECK STATIC Printed 1116/2017 1:3227PM *AI depths reported in Drillers Depths' North America -ALASKA - BP Operation Summary Report Common Well Name: 14-16 Event Type: RE-ENTER- ONSHORE(RON) Start Date: 9/242017 End Date. Proiect: Prudhoe bay Site: PB DS 14 AFE No K3-0189M-Ct(7, 812,778.23) Page 4 of 53 Rig Contractor: PARKER DRILLING CO. BPUOI: USA00000813 Active datum. 14-16B Actual @88.7lusft (above Mean Sea Level) Date From - To Hire Phase Task Unit or Code NPT NPT Description of Operations (hr) Rotary Depth _ - 03:06__ -MO 0.50 PRE RIGU RIG P DISENGAGE 4-12" SPEAR PER SCHLUMBERGER FISHING REPAND LAY --_-_DOWN 03:30 - 04:00 0.50 PRE RIGU RIG P LAY DOWN TUBING HANGER 04:00 - 08:30 4.50 PRE RIGU RIG P PULL 4-1/2" NSTC, 12.6#, 13CR-80 TUBING WITH 2 CONTROL LINES FROM TUBING CUT AT -3238' MD. - MONITOR WELL FOR 10 MINUTES: STATIC - PU = 70 KLBS, SO = 70 KLBS 3238' MD - LAY DOWN 74 JOINTS OF 4-1/2" TUBING, 1 GAS LIFT MANDREL WITH HANDLING PUPS, 1 SSSV WITH HANDLING PUPS - RECOVER 1 CUT JOINT WITH LENGTH 39.62 IN, WITH A CUT FLARE OF 4-7/8" - RECOVER 47/58 STAINLESS STEEL BANDS - MUD WEIGHT IN/OUT =8.5 PPG - MONITOR HOLE FILL VIA TRIP TANK GOOD HOLE FILL 08:30 - 10'.30 2.00 PRE RIGU RIG P RIG DOWN DOYON CASING - CLEAN AND CLEAR RIG FLOOR - MAKE UP HANDLING JOINTAND SET 8-3/4" WEAR RING - MAKE UP SHEAR JOINT - BLOW DOWN SURFACE LINES AND EQUIPMENT 10:30 - 1500 4.50 WEXIT WHIP RIG P MAKE UP 9-5/8"TRACKMASTER WHIPSTOCKAND MILLING ASSEMBLY PER SCHLUMBERGER REPRESENTATIVE - PICK UP WHIPSTOCKAND MAKE UP TO TRI-MILLASSEMBLY - PICK UP (9) JOINTS DRILL COLLARS - PICK UP (29) JOINTS HEAVY WEIGHT DP - PLUG IN AND UPLOAD MWD - SHEAR PINS SETAT 30 KLBS FOR SHALLOW SET DEPTH _ 15:00 - 17'.00 2.00 WEXIT WHIP RIG P RUN IN HOLE WITH WHIPSTOCKAND MILLING BHA FROM 1295' MD TO 3200' MD ON ELEVATORS - RUN IN HOLE ON 4" DRILLPIPE - FILL PIPE EVERY 2000' MD - SHALLOW HOLE TEST TOOLS AT 1391' MD - RIH AT 40 FT/MIN PER SCHLUMBERGER REPRESENTATIVE - PU = 130 KLBS, SO = 132 KLBS AT 3200' MD - MONITOR DISPLACEMENT WITH TRIP TANK: GOOD DISPLACEMENT Printed 11/6/2017 1:32:27PM *All depths reported in Drillers Depths' Common Well Name. 14-16 Event Type: RE-ENTER- ONSHORE (RON) North America - ALASKA - BP Page 5 of 53 Operation Summary Report AFE No Start Date: 9/24/2017 Eno Date: X3 -0189M -C: (7,812,778.23 ) Site: PB DS 14 Rig Name/No.: PARKER 272 Spud DateRime: 8/11/1981 12:OO:OOAM Rig Release: 10/24/2017 Rig Contractor: PARKER DRILLING CO. BPUOI: USAOOOOOB13 Active datum: 14-168 Actual @88.71 usR (above Mean Sea Level) Date From- To Him Phase Task Unit or Code NET NPT Descnp8on of Operations (hr) Rotary Depth 17:00 - 18:00 1.00 WEXIT WHIP RIG P ORIENT AND SET WHIPSTOCK AT 3235' MD -ORIENT WHIPSTOCK TO 274 DEG HIGH SIDE WITH MWD - TAG TOP OF STUMP AT 3236' MD - PICK UP 5'AND SET WHIPSTOCK - SHEAR OFF WITH 35 KLBS DOWN - PU =128 KLBS, SO = 130 KLBS AFTER SHEAR TOP OF SLIDE = 3208' MD 18:00 - 1830 0.50 WEXIT WHIP RIG P DISPLACE 8.5 PPG SEAWATER WITH 10 PPG LSND MILLING FLUID - 550 GPM, 1530 PSI - PUMP 40 BBL ELVIS SPACER SWEEP 18:30 - 19:00 0.50 WEXIT WHIP RIG P SERVICE TOP DRIVE 19:00 - 00:00 5.00 WEXIT WHIP RIG P MILL WINDOW FROM 3206' TO 3220' MD - 450 GPM, 1010 PSI ON BOTTOM, 1000 PSI OFF BOTTOM, 60-90 RPM, TORQUE _ 4-9 KFT-LBS ON, 2 KFT-LBS OFF, 2-10 KLBS WOB - PU = 127 KLBS, SO = 127 KLBS, ROT = 127 KLBS - MUD WEIGHT IN/OUT = 10 PPG 9/27/2017 00:00 - 03:00 300 WEXIT WHIP RIG P CONTINUE TO MILLWINDOWAND 20'OF NEW FORMATION FROM 3220' TO 3242' MD -450 GPM, 1010 PSI ON BOTTOM, 1000 PSI OFF BOTTOM, 60-90 RPM, TORQUE _ 4-9 KFT-LBS ON, 2 KFT-LBS OFF, 2-10 KLBS WOB - PU = 127 KLBS, SO = 127 KLBS, ROT = 127 KLBS - MUD WEIGHT IN/OUT= 10 PPG - DRIFT WINDOW WITH AND WITHOUT PUMPS, NO NOTABLE DRAG ACROSS WINDOW - PULLBACK INSIDE WINDOW AND PERFORM 10 MINUTE FLOW CHECK: STATIC 103:00 - 04:00 1.00 WEXIT WHIP RIG P CIRCULATE HI VIS SWEEP - 420 GPM, 1040 PSI _ - 90 RPM, 1600 KFT-LBS TORQUE _ _ 04:00 - 05:00 1.00 WEXIT WHIP RIG P PERFORM LEAK OFF TEST TO 13.5 PPG EM W -ENSURE MW IN = MW OUT AT 10 PPG - 3.0 BBLS PUMPED, 1.1 BBLS BLED BACK TEST DEPTH TVD = 3212' MD PRESSURE UP TO 600 PSI AND OBSERVE PRESSURE TREND BREAK OVER - PROVIDE ODE WITH TEST DOCUMENTATION AND RECIEVE APPROVAL TO PROCEED Printed 11/6/2017 1:32:27PM *All depths reported in Drillers Depths* Common Well Name: 14-16 Event Type: RE-ENTER- ONSHORE(RON) Project Prudhoe Bay Rig Name/No.: PARKER 272 Rig Contractor: PARKER DRILLING CO. Active datum: 14-16B Actual @88.71 usft (at Date From - To Ars (hr) 05:00 - 05:30 0.50 North America - ALASKA - BP Page 6 of 53 Operation Summary Report Start Date', 9/24/2017 End Dale: Site: PB DS 14 Spud Date/rime: 8/11/1981 120000AM Mean Sea Level) Phase Task WEXIT WHIP 05.30 - 0730 2.00 WEXIT WHIP 0730 - 0830 1.00 WEXIT WHIP 08:30 - 10:30 2.00 INTI DRILL 1030 - 1200 1.50 INTI DRILL 1200. - 1830 6.50 INTI DRILL 18:30 - 19:00 0.50 INTI DRILL 19:00 - 21:00 2.00 INTI DRILL AFE No K3 -0189M -C: (7,812,77813) Rig Release: 10/24/2017 Unit or Code NPT NPT Description of Operations Rotary Depth RIG P PULLOUTOF THE HOLE WITH MILLING ASSEMBLY FROM 3235' MD - 1295' MD - MONITOR HOLE FILL WITH TRIPTANK: GOOD HOLE FILL - MONITOR WELL FOR 10 MINUTES: STATIC - PU = 126 KLBS, SO = 127 KLBS AT 3241' MD - MW IN/OUT = 10 PPG RIG P LAY DOWN MILLING BHA FROM 1295' MD PER SCHLUMBERGER REP - MONITOR WELL FOR 10 MINUTES BEFORE PULLING NON SHEARABLES THROUGH THE STACK: STATIC - PU = 72 KLBS, SO = 72 KLBS AT 1295' MD - MW IN/OUT = 10 PPG RIG P CLEAN AND CLEAR RIG FLOOR AND FLUSH STACK RIG P MAKE UP AND RUN IN HOLE WITH 8-1/2" DRILLING BHA FROM SURFACE TO 821' MD ON ELEVATORS - MW IN/OUT = 10 PPG - CALIBRATE BLOCKS WITH BAKER RIG P RUN IN HOLE WITH 8-1/2" DRILLING BHA FROM 821' MD TO 3242' MD - RUN IN HOLE ON ELEVATORS - MW IN/OUT = 10 PPG - MONITOR DISPLACEMENT WITH TRIP _ TANK: GOOD DISPLACEMENT_ RIG P DIRECTIONAL DRILL 8-1/2" INTERMEDIATE HOLE FROM 3242' MD TO 3559' MD / 3545' TVD IN THE SV4 AND SV3 FORMATIONS (317' IN 6.5 HRS =49 FT/HR) - 550 GPM, 1790 PSI ON BOTTOM, 1730 PSI OFF BOTTOM -60 RPM, 3 KFT-LBS TORQUE ON BOTTOM, 1 KFT-LBS TORQUE OFF BOTTOM, 16 KLBS WOB - PU = 110 KLBS, SO = 108 KLBS, ROT = 107 KLBS -SURVEY EVERY -90 FT - FIRST CLEAN SURVEY OBSERVED AT 3404' MD - BACKREAM 30 FTAT CONNECTIONS - NO LOSSES WHILE DRILLING AHEAD - MW IN/OUT =10 PPG SIMOPS: BUILD STANDS OF 4" DP OFFLINE RIG P CIRCULATE 2X BU AT 550 GPM - 550 GPM, 1785 PSI - MONITOR WELL FOR 10 MINUTES FOR PULLING OFF BOTTOM: STATIC RIG P PULLOUT OF HOLE ON ELEVATORS FROM 3559' MD TO 840' MD i - MONITOR WELL FOR 10 MINUTES BEFORE PULLING NON-SHEARABLES THROUGH THE STACK: STATIC - PU = 71 KLBS, SO = 69 KLBS AT 840' MD Printed 11/6/2017 1:32:27PM •AII depths reported in Drillers Depths' i NorthAmerica- ALASKA - BP Operation Summary Report Page 7 of 53 Common Well Name. 14-16 AFE No Event Type: RE-ENTER- ONSHORE (RON) Start Date9/24/2017 End Date. X3 -0189M -C: (7,812,77823) Project: Prudhoe Bay Site: PB DS 14 Rig Name/No.: PARKER 272 Spud DateTme: 8/11/1981 12,00 OOAM Rig Release: 10/24/2017 Rig Contractor: PARKER DRILLING CO. BPUOL USA00000S13 Active datum: 14-16BActual @88.71usft (above Mean Sea Level) Date From - To Hrs Phase Task Unit or Code NPT NPT Description of Operators (hr) -21:00 Rotary _ Depth - 23:30 2.50 INTI DRILL RIG P PULL OUT OF HOLE FROM 840 TO SURFACE RACK BACK AND LAY DOWN BHA - RACK BACK HWDP AND DC BIG GRADE 1-1 WT -A -E -I -NO -BHA _ 23:30 - 0000 0.50 INTI DRILL RIG P SERVICE ST -80 AND TOP DRIVE 9/28/2017 00:00 - 04:00 4.00 INTI DRILL RIG P MU 8-1/2" RSS DRILLING BHA WITH FROM SURFACE TO 567' MD - HYCALOG 616-Jl D PDC BIT WITH GR@BIT/GR/RES/DIR/P WDIVSS/CO-PILO T/ANDERREAMER - RIH ON ELEVATORS, PICKING UP TOOLS FROM PIPE SHED - PLUG IN AND UPLOAD TOOL - SHALLOW HOLE TEST TOOLS AT 567' MD - MW IN/OUT = 10 PPG - MONITOR DISPLACEMENT WITH TRIP TANK: GOOD DISPLACEMENT 04:00 - 07:00 3,00 INTI DRILL RIG P RUN IN HOLE WITH 8-1/2" RSS DRILLING BHA FROM 567' MD TO 3559' MD ON ELEVATORS -MONITOR DISPLACEMENT WITH TRIP TANK: GOOD DISPLACEMENT - WASH DOWN AND OBTAIN LOGS FROM 3425' TO 3559' MD - DROP BALLAND OPEN UNDERREAMER PER NOV REPRESENTATIVE - OBTAIN BASELINE ECD READINGS - RIH AT 200 FT/MIN PER GUIDELINES FROM WELL PROGRAM _ 07:00 - 12:00 5.00 INT1 DRILL RIG P DRILLAHEAD IN B-1/2" X 9-7/8" INTERMEDIATE HOLE WITH RSS AND ANDERREAMER DRILLING ASSEMBLY FROM 3559' MD TO 4013' MD / 3977' MD IN THE SV FORMATION (454' IN 5 HOURS = 91FT/HR) - 750 GPM, 3000 PSI ON BOTTOM, 3000 PSI OFF BOTTOM -150 RPM, 3 KFT-LBS TORQUE ON BOTTOM, 2 KFT-LBS TORQUE OFF BOTTOM, 20 KLBS WOB - INSTANTANEOUS ROP = 250 FT/HR - PU = 111 KLBS, SO =107 KLBS, ROT = 102 KLBS - MUD WEIGHT IN/OUT = 10 PPG - SURVEY EVERY STAND - ECD ACTUAL= 10.75 PPG EMW - NO BACKREAMING AT CONNECTIONS - NO LOSSES TO THE FORMATION WHILE DRILLING AHEAD Printed 11/6/2017 1:32:27PM •AAI depths reported in Drillers Depths' North Arnenra -ALASKA - BP Operation Summary Report Common Well Name: 14-16 Event Type. RE-ENTER- ONSHORE (RON) Start Date. 9/24/2017 Project: Prudhoe Bay Site. PB DS 14 Rig Name/No.: PARKER 272 Spud Date/Time: 8/11 Rig Contractor: PARKER DRILLING CO. Active datum: 14-168 Actual @88.71 usfi (above Mean Sea Levet) Date From - To Hrs Phase Task (hr) 12:00 - 00:00 1200. INTI DRILL End Date Unit or Code NPT Rotary _ RIG P Printed 11162017 1:32:27PM *All depths reported in Drillers Depths' Page 8 of 53 AFE No X3 -0189M -C:(7,812,778.23) BPUOI: USA00000813 NPT Description of Operations Depth DRILLAHEAD IN 8-1/2" X 9-7/8" INTERMEDIATE HOLE WITH RSSAND UNDERREAMER DRILLING ASSEMBLY FROM 4013' MD TO 5102' MD / 4924' TVD IN THE SVAND UG4/3 FORMATIONS (1089' IN 12 HOURS = 91 FT/HR) - 715 GPM, 3580 PSI ON BOTTOM, 3550 PSI OFF BOTTOM - 150 RPM, 5 KFT-LBS TORQUE ON BOTTOM, 3 KFT-LBS OFF BOTTOM, 14-20 KLSS WOB - INSTANTANEOUS ROP = 250 FT/HR - SURVEY EVERY STAND -ECD ACTUAL =10.9 PPG - LOSSES WHILE DRILLING: 20 BBLS - MUD WEIGHT IN/OUT = 10 PPG PUMP 40 BBL HI VIS SWEEPS: @ 4500' MD: 50% INCREASE IN CUTTINGS @ 5000' MD: 75% INCREASE IN CUTTINGS SIMOPS: BUILD STANDS OF 4" DP OFFLINE North America -ALASKA - BP Operation Summary Report Page 9 of 53 Common Well Name: 14-16 APE No Event Type'. RE-ENTER- ONSHORE (RON) Start Date: 9/24/2017 End Dale'. X3 -0189M -C: (7,812,778.23 ) Project: Prudhoe Bay Site: PB DS 14 Rig Name/No.: PARKER 272 Spud Date/time: 8/11/1981 12:00:OOAM Rig Release: 10/24/2017 Rig Contractor: PARKER DRILLING CO. BPUOI: USA00000813 Active datum: 14-16B Actual (0388.71 usfl (above Mean Sea Level) Date From - To Him Phase Task Unit or Code NPT NPT Description of Operations (hr) Rotary Depth_ 9/29/2017 00:00 - 12:00 12.00 INTI DRILL RIG P DRILLAHEAD IN B -1/2"X9-7/8" INTERMEDIATE HOLE WITH RSS AND ANDERREAMER DRILLING ASSEMBLY FROM 5102' MD TO 5700' MD / 5314' TVD IN THE UG4/3 FORMATIONS (598 FT IN 12 HOURS = 50 FT/HR) ' - 715 GPM, 3744 PSI ON BOTTOM, 3650 PSI OFF BOTTOM AT 5102' MD - 150 RPM, 5 KFT-LBS TORQUE ON BOTTOM, 3 KFT-LBS OFF BOTTOM, 12-25 KLBS WOB - INSTANTANEOUS ROP =100-200 FT/HR - SURVEY EVERY STAND ' - BUILD INCLINATION FROM 41 DEG TO 51 DEG DEG AT 5700' MD i - ECDACTUAL= 10.5 - 10.8 PPG EMW - MUD WEIGHT IN/OUT = 10 PPG - NO BACKREAMING AT CONNECTIONS - OBSERVE OCCASIONAL SPIKES IN GAS WATCH VALUES TO -1000 UNITS, CORRESPONDING TO COAL SEAMS IN THE UGNU FORMATIONS OBSERVE INCREASING PUMP PRESSURE WHILE DRILLING AHEAD: @ 3920' MD: 745 GPM, 3000 PSI @ 4500' MD: 735 GPM, 3300 PSI @ 5000' MD: 715 GPM, 3500 PSI @ 5400' MD: 715 GPM, 3750 PSI @ 5500' MD: 705 GPM, 3800 PSI @ 5600' MD: 705 GPM, 3900 PSI (BEGIN OBSERVING FLUCTUATING PRESSURE WITH INCREASED WOB) @ 5500' MD: 705 GPM, 4100 PSI OBSERVE PRESSURE SPIKES CORRESPONDING WITH APPLIED WOB AT ^5600' MD IN THE UG4A/UG3 - COPILOT READINGS INDICATE THAT APPLIED WOB IS NOT BEING TRANSFERRED DOWN TO THE BIT/COPILOT ASSEMBLY - OBSERVE PRESSURE SPIKING FROM 3800 PSI TO 4400 PSI PULL 3 STANDS TO ATTEMPT TO ALLEVIATE HIGH PUMP PRESSURE FROM 5670' MD TO 5385' MD - PUMP OUT OF THE HOLE 3 STANDS WITH NO SIGNS OF OVERPULL - 715 GPM, 3900 PSI AT TOP OF SHORT TRIP WASH BACK DOWN TO BOTTOM AT FULL RATE FROM 5385' MD TO 5670' MD - OBSERVE SLIGHT DRAG -5-10 KLBS - 715 GPM, 4200 PSI ON BOTTOM - OVERALL NO PRESSURE RELIEF FROM PULLING 3 STANDS PUMPED 35 BBL HI VIS SWEEP: @ 5735' MD: 35 BBL HI VIS SWEEP WITH Printed 11/6/2017 1:32:27PM *All depths reported in Drillers Depths` North America - ALASKA - BP Page 10 of 53 Operation Summary Report Common Well Name: 14-16 DRILL AFE No Event Type: RE-ENTER- ONSHORE (RON) Stan Date: 9/2412017 End Date X3 -0189M -C: (7,812,778.23) Project: Prudhoe Bay Site: PB DS 14 Rig Name/No.: PARKER 272 Spud Date/Time: 8/11/1981 12:00:00AM Rig Release: 10/24/2017 Rig Contractor: PARKER DRILLING CO. BPUOI: USA00000813 Active datum: 14-16B Actual @88.71usft (above Mean Sea Level) Date From - To His Phase Task Unitor Code NPT NPT Descnption of Operations (hr) Rotary Depth 12:00 - 21:00 9.00 INT1 DRILL RIG P 21:00 - 22:30 150 INTI DRILL RIG P 2230 - 0000 1.50 9/30/2017 00:00 - 01:30 1.50 INT1 DRILL RIG N INTI DRILL RIG N NUT PLUG WHEN BACK ON BOTTOM WHILE DRILLING AHEAD, OBSERVE 200% INCREASE IN CUTTINGS WITH COAL, CLAYAND SAND SIMOPS: BUILD STANDS OF 4" DP _ 'OFFLINE DRILL AHEAD IN 8-1/2" X 9-7/8" INTERMEDIATE HOLE WITH RSS AND UNDERREAMER DRILLING ASSEMBLY FROM 5700' MD TO 6330' MD / 5752' TVD IN THE UG3/WS2 FORMATION (630 FT IN 9 HOURS = 70 FT/HR) - 700 GPM, 4175 PSI ON BOTTOM, 4100 PSI OFF BOTTOM - 150 RPM, 8 KFT-LBS TORQUE ON BOTTOM, 4 KFT-LBS TORQUE OFF BOTTOM, 14 KLBS WOB - PU = 144 KLBS, SO = 118 KLBS, ROT = 120 KLBS - SURVEY EVERY STAND - DROP INCLINATION ANGLE FROM 51 DEG TO 36 DEG AT 6330' MD - ECD ACTUAL = 10.62 PPG EMW - BEGIN TO OBSERVE WELL TAKING FLUID AT -5950' MD - MUD LOSSES = 20 BBLS/HR - MUD WEIGHT I WOUT = 10 PPG PUMPED 35 BBL HI VIS SWEEPS: @ 5750' MD: 35 BBL HI VIS SWEEP WITH NUT PLUG, 0% INCREASE IN CUTTINGS @ 6150' MD: 35 BBL HI VIS SWEEP, 75% INCREASE IN CUTTINGS PERFORM 5 STAND WIPER TRIP FROM 6330' MD TO 5760' MD ON ELEVATORS TO ASSESS HOLE CONDITIONS AND ATTEMPT TO ALLEVIATE HIGH PUMP PRESSURES - NO SIGNS OF OVERPULL OR DRAG - CBU AFTER WIPER TRIP AND OBSERVE GAS WATCH SPIKE TO -350 UNITS AT BOTTOMS UP - FLOW CHECK FOR 10 MINUTES AT TOP OF WIPER TRIP BEFORE RUNNING BACK IN THE HOLE: STATIC RREP 6,330.00 TROUBLESHOOT AND REPLACE CRACKED SUCTION POD ON MUD PUMP #2 - PERFORM INSPECTION OF PUMP #2 AND OBSERVE CRACKED SUCTION POD #3 - REPLACE SUCTION POD #3 RREP 6,330.00 CONTINUE TO REPAIR MUD PUMP#2 SUCTION POD #3 Printed 11/6/2017 1:32:27PM *All depths reported in Drillers Depths` North America - ALASKA - BP Operation Summary Report Common Well Name'. 14-16 Event Type: RE -ENTER -ONSHORE (RON) Project: Prudhoe Bay Start Date. 9/24/2017 End Date. Site: PB DS 14 Rig Name/No.: PARKER 272 Spud Date/Time: 8/11/1981 12:00:00AM Active datum: 14-16B Actual @88.71 usft (above Mean Sea Level) Date From - To Him Phase Task Unit or Code (hr) Rotary_ _ 01:30 - 1200 10.50 INT1 DRILL RIG P Page 11 of 53 AFE No K3 -0189M -C'.(7,812,778. 23 BPUOI. USA00000813 NPT NPT Description of Operations Depth__. _ DRILLAHEAD IN 8 -117 -X9 -7/B" 9-7/B" INTERMEDIATE HOLE WITH RSSAND UNDERREAMER DRILLING ASSEMBLY FROM 6300' MD TO 7000' MD / 6347' TVD IN THE WS21 WS1/CM3 FORMATIONS - 700 GPM, 4250 PSI ON BOTTOM, 4220 PSI OFF BOTTOM - 150 RPM, 7 KFT-LBS TORQUE ON BOTTOM, 5 KFT-LBS TORQUE OFF BOTTOM, 10-14 KLBS WOB - PU = 160 KLBS, SO = 127 KLBS, ROT = 133 KLBS - NOVOS AND SOFTSPEED ENABLED - SURVEY EVERY STAND - ECD ACTUAL= 10.7 PPG EMW - MUD WEIGHT IN/OUT = 10 PPG/10.1 PPG - 10-15 BPH DYNAMIC LOSS RATE - WS1 AT 6762' MD (6124' TVD) - CM3 AT 6923' MD (6274' TVD) 12:00 - 20:00 8.00 INTI DRILL RIG P DRILLAHEAD IN 8-1/2"X9-7/8" INTERMEDIATE HOLE WITH RES AND UNDERREAMER DRILLING ASSEMBLY FROM 7000' MD TO 7380' MD / 6718' TVD IN THE CM3 FORMATION - 700 GPM, 4220 PSI ON BOTTOM, 4160 PSI OFF BOTTOM - 150 RPM, 8 KFT-LBS TORQUE ON BOTTOM, 7 KFT-LBS TORQUE OFF BOTTOM, 10 KLBS WOB - PU = 170 KLBS, SO = 133 KLBS, ROT = 138 KLBS - NOVOS AND SOFTSPEED ENABLED - SURVEY EVERY STAND - ECD ACTUAL= 10.73 PPG EM W - MUD WEIGHT IN/OUT = 10 PPG REVERSE DRILLING BREAKAT 7380' MD (NEAR TCM2), DISABLE NOVOS SYSTEM TO MANAGE WOB, ROPAND PUMP PRESSURES. PICKED UP OFF BOTTOM TO RESEAT BIT AND 3% LEL ALARM WENT OFF. SPACED OUT DRILL STRING 16' OFF BOTTOM (7365' MD) AND FLOW CHECKED WELL. OBSERVED GAS BREAKING OUT IN BELL NIPPLE AND FLOW FROM WELL. GAS WATCH READINGS IN POSSUM BELLY INCREASED TO 547 UNITS. SHUT-IN WELL PER STANDING ORDERS AND MADE TIER 3 NOTIFICATIONS. INITIAL SHUT-IN CASING PRESSURE = 0 PSI. INCREASED TO 10 PSI AFTER 10 MIN, Printed 11/6/2017 1:32:27PM *Ali depths reported in Drillers Depths* Common Well Name: 14-16 Event Type: RE-ENTER- ONSHORE (RON) Project: Prudhoe Bay Rig Name/No.: PARKER 272 Active datum: 14-168 Actual @8 Date From - To 20:00 _-23 -00 North America - ALASKA - BP Operation Summary Report Start Dale. 9/24/2017 End Date: Site: PB DS 14 71 usft (above Mean Sea Level) Him Phase Task (hr) 3.00 INTI DRILL Unit or Code Rotary RIG N 2300 - 00:00 1.00 INTI DRILL RIG N Page 12 of 53 AFE No K3 -0189M -C'.(7,812,778.231 BPUOI: USA00000813 NPT NPT Description of Operations Depth DPRB 7,381.00 DISCUSS WELL CONDITIONS PRIOR TO SHUT-IN WITH LOSSES AT 0-10 BPH DYNAMIC, 0 BPH STATIC AND LOW CASING PRESSURE WITH ACTING WSUP AND ACTING WOM. DECISION MADE TO PERFORM EXHALE TEST WITH 2 BBL BLEEDS THROUGH MUD GAS SEPARATOR PER WELLBORE BREATHING RP TO DETERMINE IF FLOW WAS A RESULT OF INDUCED BREATHING. -SHUT-IN CASING PRESSURE 10 PSI -SHUT-IN DRILL PIPE PRESSURE 40-50 PSI (HYDROSTATIC PRESSURE FROM KELLY HOSE -95' ABOVE TO RIG FLOOR WITH 10 PPG MUD = 49 PSI) - LINED UP THROUGH THE MUD GAS SEPARATOR TO A TRIP TANK AND FLUID PACKED ALL LINES. OPENED CHOKE AND BLED OFF 2 BBLS OVER 30 MIN. CLOSED CHOKE. - SHUT-IN CASING PRESSURE STABILIZED AT 10 PSI AFTER 20 MIN. OPENED CHOKE AND BLED OFF SECOND 2 BBL INCREMENT OVER 23 MIN. CLOSED CHOKE. - SHUT-IN CASING PRESSURE STABILIZED AT 20 PSI AFTER 30 MIN. UNABLE TO VALIDATE WELLBORE BREATHING DUE TO INCREASE IN SHUT-IN PRESSURES AND INCREASE IN FLOW BACK RATES DURING BLEED OFFS. DISCUSSED RESULTS WITH ACTING WSUPAND ACTING WOM. APPROVED TO PERFORM FIRST CIRCULATION OF THE DRILLER'S METHOD AND CIRCULATE A SURFACE TO SURFACE VOLUME WITH THE ORIGINAL 10 PPG MUD. DPRB 7,381.00 HELD PRE -JOB MEETING WITH RIG CREW. VERIFIED MUD GAS SEPERATOR VENT LINE CLEAR OF ICE WITH STEAM. LINED UP TO CIRCULATE. BEGIN FIRST CIRCULATION OF DRILLER'S METHOD WITH 10.0 PPG MUD. - 40 SPM; 400 PSI; HOLDING 50 PSI BACK PRESSURE ON THE CHOKE. Printed 11/6/2017 1 32:27PM `AAI depths reported in Drillers Depths' North America - ALASKA - BP Operation Summary Report Page 13 of 53 Common Well Name: 14-16 AFE No Event Type: RE-ENTER- ONSHORE (RON) Start Date: 9/24/2017 End Date. X3 -0189M -C: (7,812,778.23 ) Project: Prudhoe Bay Site: PB DS 14 Rig Name/No.: PARKER 272 Spud DateRme: 8/11/1981 120000AM Rig Release: 10/24/2017 Rig Contractor: PARKER DRILLING CO. BPUOI: USA00000813 Active datum. 14-16B Actual C88.71us8 (above Mean Sea Level) Date From - To Hrs Phase Task Unit or Code NPT NPT Description of Operations (hr) Rotary Depth - _ 10/1/2017 00:00 - 02:00 2.00 INTI DRILL RIG N DPRB 7,381.00 7,381.00 CONTINUE WITH FIRST CIRCULATION OF DRILLER'S METHOD WITH 10.0 PPG MUD. - 40 SPM; 400 PSI; HOLDING 50 PSI BACK PRESSURE ON THE CHOKE - SHUT DOWN PUMPS AND CLOSE CHOKE AT SURFACE TO SURFACE VOLUME - CASING PRESSURE BUILT BACK UP TO 20 PSI LINEUP THROUGH MUD GAS SEPARATOR TO TRIP TANK AND BLED BACK 1.5 BBLS OVER 15 MIN. CLOSE CHOKE. - SHUT-IN CASING PRESSURE STABILIZED AT 20 PSI AFTER 15 MIN. NOTIFYACTING WOM OF PRESSURE AFTER CIRCULATION AND BEGIN WEIGHTING UP ACTIVE PIT TO 10.1 PPG. 02:00 - 05:30 3.50 INTI DRILL RIG N DPRB 7,381.00 WEIGHT UPACTIVE ITO 10.1 PPG AND STAGE BARITE IN HOPPER ROOM TO MAINTAIN 10.1 PPG THROUGH SECOND CIRCULATION OF DRILLER'S METHOD BEGIN SECOND CIRCULATION WITH 10.1 PPG -SND. - 40 SPM; 400 PSI; HOLDING 50 PSI BACK PRESSURE ON THE CHOKE -SHUT DOWN PUMPS AND CLOSE CHOKE AT SURFACE TO SURFACE VOLUME WITH 10.1 PPG IN/OUT - NO PRESSURE ON THE CASING - OPEN CHOKEAND VERIFY NO FLOW THROUGH THE MUD GAS SEPARATOR. - OPEN UP THE ANNULAR AND VERIFY WELL STATIC. 0530 - 1000 4.50 INT1 DRILL RIG N DPRB 7,381.00 TAKE SLOW PUMP RATES WITH 10.1 PPG MUD IN/OUTAND CONTINUE DRILLING AHEAD IN 8-1/2" X 9-7/8" INTERMEDIATE HOLE FROM 7380' MD TO 7385' MD. GAS WATCH READINGS SPIKED UP TO 2515 UNITS. - PERFORM FLOW CHECK; GAS BREAKING OUT BUT NO FLOW CLOSE ANNULAR PREVENTER AND LINE UP TO CIRCULATE THROUGH THE MUD GAS SEPARATOR TO KEEP GAS OUT OF PITS WHILE PERFORMING THE PLANNED WEIGHT UP TO 10.3 PPG. - 200 GPM; 540 PSI THROUGH AN OPEN CHOKE AND THE MUD GAS SEPARATOR. - 10.3 PPG IN/OUT, SHUT DOWN PUMPS AND MONITOR WELL FOR 10 MIN - STATIC. - OPEN ANNULAR PREVENTER AND BLOW DOWN CHOKE MANIFOLD - TAKE SLOW PUMP RATES WITH 10.3 PPG MUD IN/OUT Printed 111WO17 1:3227PM *All depths reported in Drillers Depths' North America - ALASKA - BP Page 14 of 53 Operation Summary Report Common Well Name. 14-16 AFE No Event Type: RE-ENTER- ONSHORE (RON) Start Date' 9/24/2017 End Date X3 -0189M -C: (7,812,778,23) Project: Prudhoe Bay Site: PB DS 14 Rig Namei PARKER 272 Spud Date/Time: 8/11/1981 12:00:00AM Rig Release: 10/24/2017 Rig Contractor: PARKER DRILLING CO. BPUOI: USA00000813 Active datum: 14-16B Actual Q88.71 usft (above Mean Sea Level) Date From - To Hrs Phase Task Unitor Code NPT NPT Description of Operations _ (hr) _ - Rotary Depth 10:00 - 00:00 14.00 INT1 DRILL RIG P CONTINUETO DRILLAHEAD IN 13-1/2"X 9-7/8" INTERMEDIATE HOLE FROM 7385' MD TO 8030' MD / 7362' TVD IN THE CM2/CMl FORMATION (645 FT IN 14 HOURS = 46 FT/HR) - 650 GPM, 4240 PSI ON BOTTOM, 4210 PSI OFF BOTTOM - 150 RPM, 9 KFT-LBS TORQUE ON BOTTOM, 6 KFT-LBS TORQUE OFF BOTTOM, 10-12 KLBS WOB - PU = 181 KLBS, SO = 137 KLBS, ROT = 148 KLBS - NOVOS AND SOFTSPEED ENABLED - SURVEY EVERY STAND - ECDACTUAL= 11.1 PPG EMW - MUD WEIGHT IN/OUT = 10.3 PPG PUMPED 35 BBLWEIGHTED SWEEP: @ 7850' MD: 35 BBL 1.5PPG OVER WEIGHTED SWEEP, 0% INCREASE IN CUTTINGS _ CM1 AT 8001' MD (7334' TVD) 10/2/2017 00:00 12:00 1200. INTI DRILL RIG P DRILLAHEAD IN 8-1/2" X 9-7/8" INTERMEDIATE HOLE FROM 8030' MD TO 8500' MD (7799' TVD) IN THE CM1/HRZ FORMATION (470 FT IN 12 HOURS = 39 FT/HR WITH CONNECTIONS) - 620 GPM, 4290 PSI ON BOTTOM, 4290 PSI OFF BOTTOM - 180 RPM, 9 KFT-LBS TORQUE ON BOTTOM, 7.5 KFT-LBS TORQUE OFF BOTTOM, 12-15 KLBS WOB - PU = 205 KLBS, SO = 140 KLBS, ROT = 151 KLBS - NOVOS AND SOFTSPEED ENABLED - SURVEY EVERY STAND - ECD ACTUAL = 11.1 PPG EMW - MUD WEIGHT IN/OUT =10.5 PPG REDUCE FLOW RATE FROM 650 GPM (4325 PSI) TO 620 GPM (4100 PSI) AT 8090' MD TO DECREASE PUMP PRESSURE. AT 8220' MD INCREASE MUD WEIGHT FROM 10.3 PPG TO 10.5 PPG WITH BLACK PRODUCT ADDITIONS PER PLAN PRIOR TO ENTERING THE HRZ. HRZ AT 8484' MD (7786' TVD) N.S. SR. WSL, JAY MURPHY, AND RIG LEADERSHIP HELD SAFETY MEETINGS WITH BOTH CREWS TO REVIEW OPERATION DISCIPLINE, RECENT INCIDENTS AND A VIDEO ON THE PIPER ALPHA. Printed 11/6/2017 1:32:27PM *All depths reported in Drillers Depths' North America - ALASKA - BP Page 15 of 53 Operation Summary Report Common Well Name: 14-16 AFE No Event Type: RE-ENTER- ONSHORE (RON) Start Date: 9/24/2017 End Date. X3-0189M-C: (7,812,778 23) Project: Prudhoe Bay Site: PB DS 14 Rig Name/No.. PARKER 272 Spud DateMme: 8/11/1981 12:00:OOAM Rio Release: 10/24/2017 Rig Contractor: PARKER DRILLING CO. BPUOI USA00000813 Active datum: 14-16B Actual 088.71usft (above Mean Sea Level) Date From - To Hrs Phase Task Unit or Code NPT NPT Description of Operations (hr) _ _ Rotary Depth _..__ _. _. _. _._ 72:00 - 00:00 12.00 INTI DRILL RIG P DRILLAHEAD IN B -1/2"X9-7/8" INTERMEDIATE HOLE FROM 8500' MD TO 9285' MD (8242' TVD) IN THE HRLKNG FORMATION (785 FT IN 12 HOURS = 65 j FT/HR WITH CONNECTIONS) - 590 GPM, 4360 PSI ON BOTTOM, 4320 PSI OFF BOTTOM - 180 RPM, 10 KFT-LBS TORQUE ON BOTTOM, 8 KFT-LBS TORQUE OFF BOTTOM, 12-15 KLBS WOB - PU = 220 KLBS, SO = 147 KLBS, ROT = 158 KLBS - NOVOS AND SOFTSPEED ENABLED '- SURVEY EVERY STAND - ECD ACTUAL= 11.4 PPG EMW - MUD WEIGHT IN/OUT = 10.5 PPG REDUCE FLOW RATE FROM 620 GPM (4380 PSI) TO 600 GPM (4246 PSI) AT 8573' MD TO DECREASE PUMP PRESSURE REDUCE FLOW RATE FROM 600 GPM (4411 PSI) TO 590 GPM (4330 PSI) AT 9130' MD TO DECREASE PUMP PRESSURE 10/3/2017 00:00 - 02:30 2.50 INTI DRILL RIG P DRILLAHEAD IN B -1/2"X9-7/8" INTERMEDIATE HOLE FROM 9285' MD TO 9474' MD (8644' TVD) IN THE KNG FORMATION (189 FT IN 2.5 HOURS = 758 FT/HR WITH CONNECTIONS) - 570 GPM, 4280 PSI ON BOTTOM, 4250 PSI OFF BOTTOM - 180 RPM, 11 KFT-LBS TORQUE ON BOTTOM, 8 KFT-LBS TORQUE OFF BOTTOM, 15 KLBS WOB - PU = 235 KLBS, SO = 142 KLBS, ROT = 160 KLBS - NOVOS AND SOFTSPEED ENABLED - SURVEY EVERY STAND - ECD ACTUAL= 11.4 PPG EMW - MUD WEIGHT IN/OUT = 10.5 PPG TSAG CASING PICK STRATEGY: DRILL 187' TVD (218' MD) PAST TJB MARKER IF REVERSE DRILLING BREAK NOT OBSERVED AND CONFIRM WITH SAMPLES. - TJBAT 9257' MD (8457' TVD_) 0230 - 0330 1.00 INTI DRILL RIG P CIRCULATE SAMPLES FOR GEOLOGY - 566 GPM; 4090 PSI - UNABLE TO CONFIRM TSAG WITH SAMPLES CIRCULATED. 110330 - 0500 1.50 INTI DRILL RIG P DRILL 4'MD TO 9478' MD 18648- TVD) AND CIRCULATE SAMPLES FOR GEOLOGY TO CONFIRM SAG RIVER SANDS - 565 GPM; 4095 PSI -CONFIRM GLAUCONITIC SANDSTONE IN SAMPLES RIG GEOLOGISTS CALL INTERMEDIATE INTERVALTD AT 9478' MD (8648' TVD) 'All depths reported in Drillers Depths' Project: Prudhhoeoe B - Bay Site'. PB DS 14 North America - ALASKA - BP Page 16 of 53 Operation Summary Report Spud Date(Time: 8/11/1981 12:00 OOAM - - Common Well Name: 14-18 AFE No Event Type: RE-ENTER- ONSHORE (RON) Start Date: 9/24/2017 Eno Date. X3 -0189M -C: (7,812,778.23) Project: Prudhhoeoe B - Bay Site'. PB DS 14 Rig Name/No.: PARKER 272 Spud Date(Time: 8/11/1981 12:00 OOAM Rig Release: 10/24/2017 Rig Contractor: PARKER DRILLING CO. BPUOI: USA00000813 Active datum: 14-16B Actual @88.7lusft (above Mean Sea Level) Date From - To Him Phase Task Unit or Code NPT NPT Description of Operations (hr) Rotary Depth 05:00 - 09:00 4.00 INT1 DRILL RIG P CIRCULATE THEWELLCLEANATTD 09:00 - 12'.00 3.00 INTI DRILL RIG 1200'. - 12:30 0.50 INT1 DRILL RIG 12:30 - 14:00 1.50 INTI DRILL RIG 14'.00 - 14'.30 0.50 INTI DRILL RIG - DROP BALL AND CLOSE UNDERREAMER PER NOV REPRESENTATIVE - 620 GPM; 4375 PSI ICP, 4278 PSI FCP - 180 RPM, 10 KFT-LBS TORQUE PUMPED 35 BBL HI VIS SWEEPS, MINIMAL INCREASE IN CUTTINGS PUMPED LOW VIS / HI VIS TANDAM SWEEP, 25% INCREASE IN CUTTINGS P PULL OUT OF THE HOLE ON ELEVATORS FROM 9478' MD TO 4519' MD - MONITOR THE WELL FOR 10 MIN PRIOR TO PULLING OFF BOTTOM; STATIC - PU= 245 KLBS; SO= 140 KLBS AT 9478' MD - MUD WEIGHT IN/OUT 10.5 PPG - HOLE TAKING PROPER FILL. P ATTEMPT TO CIRCULATEA BOTTOMS UP AT 4519' MD - 725 GPM, 3770 PSI - 150 RPM, 7 KFT-LBS TORQUE - LOST ALL RETURNS AFTER PUMPING 19 BBLS SHUT DOWN AND FLOW CHECKED WELL. OBSERVED SIGNS OF FLOW AND CLOSED ANNULAR. NS SR. WSL WAS ON RIG FOR WSL CHANGE OUT AND MADE NOTIFICATIONS OF POTENTIAL WELLBORE BREATHING TO WSUP AND WOM, N DPRB 4,519.00 PERFORM EXHALE TEST WITH 1 BBL BLEEDS THROUGH MUD GAS SEPARATOR PER WELLBORE BREATHING RP TO DETERMINE IF FLOW WAS A RESULT OF INDUCED BREATHING. - SHUT-IN CASING PRESSURE 0 PSI - LINED UP THROUGH THE MUD GAS SEPARATOR TO ATRIP TANKAND FLUID PACKED ALL LINES. OPENED CHOKE AND ATTEMPT TO BLED OFF 1 BBL -NO FLOW DISCUSS RESULTS OF EXHALE TEST WITH WSUP. OPEN ANNULAR AND FILL HOLE WITH HOLE FILL PUMP - 7 BBLS TO FILL HOLE - MONITOR WELL FOR 10 MIN; STATIC P CIRCULATE 2 BOTTOMS UPAT 4519' MD - 650 GPM, 3100 PSI - 150 RPM, 7 KFT-LBS TORQUE - NO LOSSES OBSERVED DURING CIRCULATION - MONITOR WELL FOR 10 MIN; STATIC Printed 11/6/2017 1:32:27PM *All depths reported in Drillers Depths' Common Well Name. 14-16 Event Type: RE-ENTER- ONSHORE (RON) Project: Prudhoe Bay Rig Name/No.: PARKER 272 Rig Contractor: PARKER DRILLING CO. North America - ALASKA - BP Page 17 of 53 Operation Summary Report Start Date. 9/24/2017 End Data Site: PB DS 14 Active datum: 14-16B Actual @88.71 usft (above Mean Sea Level) Date From - To Hrs Phase Task - (hr) 14:30 - 19:00 4.50 INT1 DRILL 1900. - 2000 1.00 INT1 DRILL 20:00 - 00:00 4.00 INTI AFE No X3 -0189M -C'. (7,812,778.23 ) BPUOI: USA00000813 Unit or Code NPT NPT Description of Operations Rotary Depth RIG P RUN IN THE HOLE ON ELEVATORS FROM 4519' MD TO 9478' MD - PU= 129 KLBS, SO= 109 KLBS AT 4519' MD - WASH DOWN LAST STAND AT 1 BBUMIN; NO FILL NOTED ON BOTTOM RIG P ATTEMPTTO CIRCULATE BOTTOMS UP AT TD - STAGE UP PUMPS TO 550 GPM, 4031 PSI LOST RETURNS: - DYNAMIC LOSS RATE = 260-300 BPH - STATIC LOSS RATE = 28 BPH NOTIFIED ODE, NS SR. WSLAND WSUP OF CONDITIONS DRILL RIG N DPRB, 9,478.00 ATTTMEPT TO CONTROL LOSSES AND DETERMIN LOST CIRCULATION ZONE PUMP 80 BBL, 40 LB/BBL DRILLAHEAD LCM PILLAT 5 BPM, 900 PSI TO THE BIT - REDUCE PUMP RATE TO 2.5 BPM, 438 PSI UNTIL LCM PILL CLEARS THE DRILL STRING - CONTINUE PUMPING AT4 BPM, 673 PSI FOR 570 BBLS - NO RETURNS - 60 RPM, 10 KFT-LBS TORQUE AND RECIPROCATING PIPE 85' - DYNAMIC LOSS RATE = 260 BPM - STATIC LOSS RATE = 28 BPH NOTIFY ODE OF RESULTS PUMP A SECOND 80 BBL 40 LB/BBL DRILL AHEAD LCM PILLAT 5 BPM, 947 PSI TO THE BIT - REDUCE PUMP RATE TO 2.5 BPM, 445 PSI - 60 RPM, 10 KFT-LBS TORQUE AND RECIPROCATING PIPE 85' Printed 11/6/2017 1 32:27PM *All depths reported in Drillers Depths' North America - ALASKA - BP Operation Summary Report Common Well Name: 14-16 AFE No Event Type: RE-ENTER- ONSHORE (RON) Start Date: 9/24/2017 Eno Date: X3 -0189M -C: (7,812,778,23) Proied: Prudhoe Bav Site: PB DS 14 Page 18 of 53 Rig Contractor PARKER DRILLING CO. BPUOI: USA00000813 Active datum: 14-16B Actual @88.71 usft (above Mean Sea Level) Date From - To Him Phase Task Unitor Code NPT NPT Desorption of Operations (hr) _ RotaryDepth 1014/2017 0000 - 05:00 5.00 INT1 DRILL RIG N DPRB 9,478.00 CONTINUE CIRCULATING LOST CIRCULATION MATERIAL TO CONTROL - AND EVALUATE LOSSES PUMP SECOND 80 BBL 40 PPB DRILL AHEAD LCM PILL; 2.5 BPM, 445 PSI, 60 RPM, 10 KFT-LBS TORQUE - RECIPROCATE 85' INTERVAL WHILE CIRCULATING -OBSERVED DECREASE IN DYNAMIC LOSS RATE FROM 260 BPH TO 90-150 BPH WITH LCM PILLAT DEPTHS 5800' MD TO 6800' MD; REGAIN PARTIAL RETURNS - TAKE STATIC LOSS RATE = 3 BPH PUMP THIRD 80 BBL 40 PPB DRILL AHEAD LCM PILL; 2 BPM, 384 PSI, 60 RPM, 10 KFT-LBS TORQUE - RECIPROCATE 85SECTION WHILE CIRCULATING - PRIOR TO LCM PILL EXITING BIT, LOSS RATE BEGAN TO DECREASE. WITH LCM 400' OUTSIDE THE BIT, LOSS RATE FELL TO 0 BPH. - OBSERVE PIT GAIN AND INCREASE IN FLOW OUT PERCENTAGE, SHUT DOWN AND MONITOR WELL. WELL FLOWING. SHUT-IN WELLATANNULAR PREVENTER. - PIT GAIN = 13 BBLS, SIDP = 90 PSI, SICP = 70 PSI Printed 11/6!2017 1:32:27PM *All depths reported in Drillers Depths' North America -ALASKA - BP Page 19 of 53 Operation Summary Report Common Well Name: 14-16 AFE No Event Type'. RE-ENTER- ONSHORE (RON) Start Date 9/24/2017 End Date. 'X3 -0189M -Q (7,812,778.23) Project: Prudhoe Bay Site: PB DS 14 Rig Name/No.: PARKER 272 Spud Date/Time: 8/11/1981 12:00:OOAM Rig Release: 10/24/2017 Give datum: 14-16B Actual @88.71 us8 (above Mean Sea Level) Date From - To Him Phase Task Unitor Code NPT NPT Description of Operations (hr) _ Rotary Depth 05:00 - 09:00 4.00 INTI DRILL RIG N DPRB 9,478.00 PERFORM EXHALE TEST - NOTIFY WSUP OF SHUT-IN; BREATHING SUSPECTED DUE TO LOST CIRCULATION AND PRIOR BREATHING ON THIS HOLE SECTION - APPROVAL GIVEN TO PERFORM EXHALETEST - WHILE MAKING NOTIFICATIONS AND DISCUSSING PLAN FORWARD WITH ANCHORAGE TEAM, PRESSURE BLED TO SICP = 60 PSI, SIDP = 40 PSI EXHALE TESTAS FOLLOWS: - 8.0 BELS, 3:00 MIN, SICP = 60 PSI, SIDP = 40 PSI - 6.5 BBLS, 3:10 MIN, SICP = 50 PSI, SIDP = 40 PSI - 4.5 BBLS, 3:20 MIN, SICP = 50 PSI, SIDP = 40 PSI - 4.0 BBLS, 3:30 MIN, SICP = 50 PSI, SIDP = 40 PSI - 4.6 BBLS, 4:30 MIN, SICP = 40 PSI, SIDP =40 PSI DECREASING TREND ESTABLISHED. CONTACT ANCHORAGE TEAM AND RECEIVE APPROVAL TO OPEN CHOKE AND BLEED BACK WELL WHILE MONITORING BBLS / TIME - BLEED BACK 6 BBLS TOTAL, TIME FOR EACH BBL 2:30, 1:01, 1:27, 1:37, 1:28, 1:32 MIN - SHARE RESULTS WITH ANCHORAGE TEAM, RECEIVE APPROVAL TO PERFORM ANOTHER BLEED CYCLE - BLEED BACK 10 BBLS TOTAL, TIME FOR EACH BBL: 3:26,2:50.2:53,2:08.3:10, 3:24,5:10.6:24.6:40,12:07, FLOW DIMINISHED -SHARE RESULTS WITH ANCHORAGE TEAM, RECEIVE APPROVAL TO OPEN WELL, MOVE PIPE AND CIRCULATE _BOTTOMS UP 09:00 - 16:00 7.00 INTI DRILL RIG N DPRB 9,478.00 CIRCULATE HOLE CLEAN AND MANAGE LOSSES PRIOR TO TRIP - STAGE UP PUMPS TO 600 GPM IN 0.5 - 2 BPMINCREMENTS - FINAL RATE AND PRESSURE = 600 GPM, 4300 PSI - ROTATE AT 80 RPM, 11 KFT-LBS, RECIPROCATE 85' INTERVAL - PUMP 40 BBL40 PPB DRILLAHEAD LCM PILL, NO OBSERVABLE CHANGE IN LOSS RATE - FINAL DYNAMIC LOSS RATE = 12 BPH @ 590 GPM 1600 - 1630 0.50 INTI DRILL RIG N DPRB 9,478.00 MONITOR WELL PRIOR TO TRIPPING OUT OF HOLE - 9.3 BBLS FLOWBACK, WELL IS STATIC AFTER HOUR Printed 11/6/2017 1:32:27PM •AII depths reported in Drillers Depths' NorthAmerica- ALASKA - BP Operation Summary Report Common Well Name: 14-16 Event Type: RE-ENTER- ONSHORE (RON) Start Date: 9/24/2017 End Date. Project: Prudhoe Bay Site: PB DS 14 Rig Name/No.: PARKER 272 Spud Date/Time: 8/11/1981 12:00 LOAM Rig Contractor: PARKER DRILLING CO AFE No X3 -0189M -C: (7,812,778.23) Rig Release: 10/24/2017 Page 20 of 53 Active datum: 14-16BActual @88.71usft (above Mean Sea Level) Date From - To Hrs Phase Task Unit or Code NPT NPT Description of Operations (hr) Rotary Depth 16:30 - 00:00 7.50 INTI DRILL RIG P FINALTRIP. PULLOUT OFHOLE WITH 10/5/2017 0000 - 0200 2.00 INTI DRILL RIG P 02'.00 i - 04:30 2.50 INTI BOPSUR I RIG P 04.30 - 0600 1.50 INT1 CASING RIG 06.00 - 07:00 1.00 INTI CASING RIG P P 'All depths reported in Drillers Depths' 8-1/2" X 9-7/8" DRILLING ASSEMBLY FROM 9478' MD TO TOP OF BHA AT 567' MD ON ELEVATORS - FINAL PICKUP / SLACKOFF WEIGHTS ON BOTTOM = PU 230 KLBS, SO 150 KLBS - MONITOR WELL VIA TRIP TANK (MINOR LOSSES < 5 BPH) - MW 10.5 PPG IN / OUT - PULLING SPEED = 20-80 FPM IN OPEN HOLE, 120 FPM IN CASED HOLE - NO ISSUES WHILE TRIPPING - MONITOR WELL FOR 10 MIN AT 9-5/8" WINDOW, 6 BPH STATIC LOSSES LAY DOWN 8-112"X 9-7/8" DRILLING ASSEMBLY FROM 567' MD TO SURFACE - FLOW CHECK WELL FOR 10 MIN PRIOR TO PULLING NON-SHEARABLES THROUGH STACK, STATIC - NO PLUGGED NOZZLES OR OBSTRUCTIONS IN BHA -BIT GRADED 2 -2 -WT -G -X -IN -CT - TD - UNDERREAMER GRADED 3 -2 -BT -A - .X -I -WT -TD CHANGE UPPER BOPE RAMS FROM 2-7/8" X 5" VBRS TO 7" FBRS - RIG UP HOSE TO IA TO FILL WHILE CHANGING RAMS AND TESTING BOP (MONITORED 10.5 PPG LSND KWF) - PULL WEAR RING AND SET TEST PLUG, RUN IN LOCKDOWN SCREWS AND TORQUE TO SPEC FUNCTION TEST BLIND / SHEAR AND UPPER RAMS AS PART OF WEEKLY FUNCTION TEST. PRESSURE TEST 7"FBRS, ANNULAR PREVENTER AND HORS TO 250 PSI LOW / 3500 PSI HIGH FOR 5 MIN EACH - PRESSURE TEST 7" FBRS WITH T' TEST JOINT - PRESSURE TESTANNULAR PREVENTER WITH 4" AND 7" TEST JOINT - ANNULAR AND HORS TESTED FOR WELL SHUT-IN PER AOGCC REGULATIONS (AOGCC REP GUY COOK WAIVED WITNESS 10/3/17 @ 17:24) -ALL TESTS PASS -SEE ATTACHED PRESSURE TEST CHART RIG UP TO RUN 7" CASING - MAKE UP VOLANT TOOLAND BAIL EXTENSIONS - MAKE UP SHEAR JOINT AND TESTED FOSV -RIG UP DOYON CASING EQUIPMENT Common Well Name: 14-16 Event Type: RE-ENTER- ONSHORE(RON) Project: Prudhoe Bay Rig Name/No.: PARKER 272 North America - ALASKA - BP Operation Summary Report Start Date: 9/24/2017 End Date Site: PB DS 14 Spud DaterTlme: 8/11/1981 12:00:OOAM Active datum. 14-168 Actual @88.71usR (above Mean Sea Level) Date From - To His Phase Task Unit or Code NPT (hr) Rotary 07:00 - 00:00 17.00 INTI CASING RIG P 10/6/2017 00:00 - 05:30 5.50 INT1 CASING RIG P 05:30 - 10:00 4.50 INTI CASING RIG N WAIT Page 21 of 53 AFE No X3 -0189M -C:(7,812,778,231 Rig Release: 10/24/2017 NPT Description of Operations Depth RUN 7",26#, L-80, VAM TOP HC INTERMEDIATE LONG STRING FROM SURFACE TO 7413' MD (JOINT 177) AT MIDNIGHT - FLOW CHECK WELL PRIOR TO RUNNING IN HOLE (STATIC) - MAKE UP SHOE TRACK(BAKERLOK CONNECTIONS) AND CHECK FLOATS (PASS) - APPLY JET LUBE SEAL GUARD DOPE AND TORQUE TURN ALL VAM TOP HC CONNECTIONS TO OPT MU TORQUE . 11950 FT -LBS. MAKEUP JOINTS WITH DOUBLE STACK TONGS. - RUNNING SPEED IN CASED HOLE _ 70-110 FPM, OPEN HOLE = 30-70 FPM - VAM REPRESENTATIVE VERIFY TORQUE -TURN GRAPHS AND INSPECT CONNECTIONS AS NECESSARY - RUN 34 FREE FLOATING 9-5/8" X 12" CENTRALIZERS (SHOE TRACK, JOINTS 1-31) - FILL CASING ON FLY, TOP OFF EVERY 10 JOINTS - CIRCULATE BOTTOMS UP AT 9-5/8" WINDOW, 10 BPM, 360 PSI -CIRCULATE EVERY 10TH JOINT DOWN WITH 3-5 BPM FOR 5 MIN; PARTIAL RETURNS WHILE CIRCULATING - CIRCULATE S CONSECUTIVE JOINTS DOWN AT JOINT 175 (7333' MD) AT 3 BPM; PARTIAL RETURNS WHILE CIRCULATING. - DECISION MADE TO FORGO BOTTOMS UPAT THRZ IN ORDER TO MAINTAIN ADEQUATE MUD VOLUME. HOLE CONDITIONS DO NOT INDICATE NEED FOR ADDITIONAL CIRCULATING. -PUSHING AWAY FLUID DURING RUN (FINAL VALUE TO BE REPORTED AT END OF RUN)_ RUN 7", 26#, L-80, VAM TOP HC INTERMEDIATE LONG STRING FROM 7413' MD TO PLANNED SET DEPTH OF 9476' MD - SEE DETAILS OF RUN ON PREVIOUS TIME ENTRY - TAG SECTION TD AT 9478' MD AND PICK UP TWO FEET OFF BOTTOM - FINAL PICKUP / SLACK OFF WEIGHTS AT TD: PU 320 KLBS / SO 160 KLBS - TOTAL OF 479 BBLS LOST FOR CASING RUN 9,478.00 CIRCULATE AND WAIT ON FLUID SUPPORT FROM LIQUID MUD PLANT - ATTEMPT TO STAGE UP PUMPS TO CONDITION WELL PRIOR TO CEMENT JOB. SEVERITY OF LOSSES GREATER THAN EXPECTED. CALL OUTADDITIONAL FLUID FROM MUD PLANT TO ENSURE ADEQUATE FLUID ON LOCATION. - 2 BPM, 230 PSI, 60 BPH LOSS RATE Printed 11/612017 1:3227PM 'All depths reported in Drillers Depths' North America - ALASKA - BP Operation Summary Report Common Well Name: 14-16 AFE No Event Type: RE-ENTER- ONSHORE(RON) Start Date: 9/24/2017 Ertl Date X3 -0169M -C (7,812,77823) Project: Prudhoe Bay Site: PB DS 14 Page 22 of 53 Rig Name/No.: PARKER 272 Spud Date/Time: 8/11/1981 12:o0:00AM Rig Release: 10/24/2017 Rig Contractor: PARKER DRILLING CO. BPUOI USA00000813 Active datum: 14-168 Actual (Q88.71 usft (above Mean Sea Level) Date From - To Him Phase Task Unit or Code NPT NPT Description of Operations (hr) Rotary_ _ _ '_ Depth 10:00 - 11:00 1.00 INTI CASING RIG N WAIT 9,478.00 STAGE UP PUMPS TO CEMENTING RATE OF 5 BPM IN 0.5-1 BPM INCREMENTS - CIRCULATE 150 BELS (1.5 X GAUGE HOLE VOLUME) CLEAN FLUID BETWEEN TSGR AND CM2 -LOSS RATE 290 BPH AT 5 BPM 1100 - 16.00 5.00 INTI CASING RIG N WAIT 9,478.00 WAIT ON FLUID SUPPORT FROM LIQUID MUD PLANT - CIRCULATE AT 1 BPM FOR 5 MIN EVERY 30 MIN - RECIPROCATE PIPE STRETCH WHILE WAITING 16:00 - 17:00 1.00 INTI CASING RIG P STAGE UP PUMPS TO CEMENTING RATE OF 5 BPM IN 0.5 BPM INCREMENTS - 1-5 BPM, 350450 PSI - LOSS RATE 250 BPH AT 5 BPM - CLOSE TO 100% LOSSES WITH TRICKLE OF FLUID MOVEMENT OBSERVABLE IN POSSUM BELLY Printed 11/6/2017 1:32:27PM *All depths reported in Drillers Depths` Common Well Name'. 14-16 Event Type: RE-ENTER- ONSHORE(RON) Prudhoe B; NorthAmerica- ALASKA - BP Operation Summary Report Start Date: 924/2017 Eno Date Site' PB DS 14 Scud Date/Time: 8/11/1981 12.00.00AM Active datum: 14-168 Actual @88.71 usft (above Mean Sea Level) Date From - To Him Phase Task Unit or Code NPT (hr)_.. __ _ Rotary . 17.00 - 19:30 2.50 INTI CASING RIG P Printed 1116/2017 1'. 32 27P *All depths reported in Drillers Depths' Page 23 of 53 AFE No X3 -0189M -Q (7,812,778.23) Rig Release: 10/24/2017 NPT Description of Operations Depth CEMENT 7" INTERMEDIATE CASING AS FOLLOWS: - FILL LINES WITH WATER AND PRESSURE TEST TO 4300 PSI FOR 5 MINUTES - PUMP 35 BBLS OF 12 PPG MUDPUSH II SPACER AT 5 BPM, ICP 400 PSI, FCP 275 PSI - UNSTING VOLANT TOOLAND RELEASE BOTTOM PLUG - PUMP 84 BBLS OF 15.8 PPG CLASS G TAILAT 5 BPM, EXCESS VOLUME 40% (YIELD 1.17 CU.FT/SK), ICP 600 PSI, FCP 290 PSI -DROP TOP PLUG -SCHLUMBERGER CEMENTERS KICK OUT PLUG WITH 10 B81- WATER - PERFORM DISPLACEMENT WITH RIG PUMPS AND 10.5 PPG 1 -SND MUD PER SLB CADE - 225 BBLS DISPLACED AT 5 BPM: ICP 75 PSI, FCP 75 PSI (DID NOT CATCH PRESSURE) - REDUCE RATE FOR MUDPUSH EXITING SHOE. 10 BBLS DISPLACED AT 3 BPM: ICP 20 PSI, FCP 20 PSI (DID NOT CATCH PRESSURE). - 25 BBLS DISPLACED AT 5 BPM: ICP 75 PSI, FCP 75 PSI (DID NOT CATCH PRESSURE) - REDUCE RATE FOR BOTTOM PLUG LANDING AND CEMENT EXITING SHOE. 10 BBLS DISPLACED AT 3 BPM: ICP 20 PSI, FCP 20 PSI (DID NOT CATCH PRESSURE). - BOTTOM PLUG LANDS AT 2808 STROKES (58 STROKES / 5.4 BBLS EARLY) - 65 BBLS DISPLACED AT 5 BPM: ICP 90 PSI, FCP 850 PSI - REDUCE RATE FOR PLUG BUMP. 11 BBLS DISPLACED AT 2 BPM: ICP 700 PSI, FCP 800 PSI - BUMP PLUG AND INCREASE PRESSURE TO 1300 PSI, CHECK FLOATS - GOOD - TOTAL DISPLACEMENT VOLUME 359.5 BBLS(MEASURED BY STROKES AT 97% PUMP EFFICIENCY) - RECIPROCATE PIPE STRETCH FOR DURATION OF THE JOB - TOTAL LOSSES FROM CEMENT EXIT SHOE TO CEMENT IN PLACE: 81 BBLS (FULL LOSSES). LOSS ZONEABOVE CEMENTED INTERVAL, AND WILL NOT AFFECT ISOLATION. OBSERVE TRICKLE OF FLUID MOVING IN POSSUM BELLY THROUGHOUT JOB, HOLE STAYING FULL. - TOTAL LIFT PRESSURE = 860 PSI - CEMENT IN PLACE AT 19:27 - WELL STATIC AFTER CEMENT JOB - FIELD PICK TOP OF CEMENT = 8175' MD 'All depths reported in Drillers Depths' North America - ALASKA - BP Page 24 of 53 Operation Summary Report Common Well Name: 14-16 AFE No Event Type: RE-ENTER- ONSHORE(RON) Start Date: 9/24/2017 Eno Date: X3 -0189M -C:(7,812,77823) Project: Prudhoe Bay Site: PB DS 14 Rig Name/No.: PARKER 272 Spud Date/Time: 8/11/1981 12:00:00AM Rig Release: 10/24/2017 Rig Contractor: PARKER DRILLING CO. BPUOI: USA00000813 Active datum: 14-16B Actual @88.71 us8 (above Mean Sea Level) Date From - To Hrs Phase Task Unit or Code NPT NPT Description of Operations (hr) Rotary Depth (AS PLANNED WITH 40% HOLE _ WASHOUT) _ 19:30 - 21:00 1.50 INT1 CASING RIG P PRESSURE TEST 7" INTERMEDIATE CASING WITH 10.5 PPG _SND TO 3500 PSI FOR 30 MIN (TEST FAILED) - PRESSURE INCREASED BY 40 PSI OVER 40 MIN (THERMAL EFFECTS OF CEMENT SETTING UP) - PUMP AND BLEED BACK 5 BBLS - TEST REJECTED BY WSLAND WSUP DELEGATE - CASING WILL BE RE -TESTED WHEN CEMENT REACHES 500 PSI 21.00 - 00 00 3.00 INTI CASING RIG P MONITOR WELLAND WAIT ON CEMENT PRIOR TO BREAKING CONTAINMENT TO SET 7" CASING ON SLIPS - COMPRESSIVE STRENGTH OF 200 PSI REQUIRED FOR BREAKING CONTAINMENT WILL BE REACHED AT 04:00 HRS ON 10/7/17 - 12 HR MONITORING PERIOD WILL BE COMPLETE AT 08:37 HRS ON 10!//17 (3 X AMOUNT OF TIME TO COMPLETE BREAKING CONTAINMENT WORK) SIMOPS: - PERFORM PREVENTATIVE MAINTENANCE AND GENERAL HOUSEKEEPING THROUGHOUT RIG - RINSE CEMENT MANIFOLD -CONSOLIDATE 10.5 PPG LSNDAND CLEAN PITS. 10/7/2017 00.00 - 06.30 6.50 INTI CASING RIG P MONITOR WELLAND WAIT ON CEMENT PRIOR TO BREAKING CONTAINMENT TO SET 7" CASING ON SLIPS - COMPRESSIVE STRENGTH OF 200 PSI REQUIRED FOR BREAKING CONTAINMENT WILL BE REACHEDAT 04:00 HRS ON 1017117 - 12 HR MONITORING PERIOD WILL BE COMPLETE AT 08:37 HRS ON 10/7/17 (3 X AMOUNT OF TIME TO COMPLETE BREAKING CONTAINMENT WORK) SIMOPS: - BUILD STANDS OF 4" HWDP OFFLINE - PREP WELL HOUSE FOR WELLHEAD WORK 'All depths reported in Drillers Depths' North America - ALASKA - BP Operation Summary Report Common Well Name: 14-16 Event Type. RE-ENTER- ONSHORE (RON) Start Date: 9/24/2017 End Date Project: Prudhoe Bay Site: PB DS 14 AFE No X3 -0189M -C: (7,812,778.23 ) Page 25 of 53 Rig Contractor PARKER DRILLING CO. BPUOI: USA00000813 Active datum: 14-168 Actual @88.71 usft (above Mean Sea Levey Date From - To Him Phase Task Unit or Code NPT NPT Description of Operations (hr) Rotary Depth 06:30 - 07:30 1.00 INTI CASING RIG P CONTINUE TO MONITOR THE WELL PRIOR TO BREAKING CONTAINMENT PER GWO ALASKA REGION SOP: SETTING CASING SLIPS ON INTERMEDIATE AND PRODUCTION CASING - 12 HR MONITORING PERIOD WILL BE COMPLETE AT 08:37 HRS ON 1017117 (3 X AMOUNT OF TIME TO COMPLETE BREAKING CONTAINMENT WORK) SIMOPS: - PRESSURE TEST 7" INTERMEDIATE CASING 250/3500 PSI FOR 5/30 CHARTED MIN - REVIEW PRESSURE CROSSCHECK CHECKLIST - GOOD TEST; TEST MET BP TESTING CRITERIA PER BP PRACTICE 100218 - ACTING WSUP APPROVED TEST. - SEE ATTACHED TEST CHARTAND TEST CRITERIA CALCULATOR. 0730 - 0900 1.50 INTI CASING RIG P CONTINUE TO MONITOR THE WELL PRIOR TO BREAKING CONTAINMENT PER G WO ALASKA REGION SOP: SETTING CASING SLIPS ON INTERMEDIATE AND PRODUCTION CASING - 12 HR MONITORING PERIOD WILL BE COMPLETE AT 08:37 HRS ON 1017/17 (3 X AMOUNT OF TIME TO COMPLETE BREAKING CONTAINMENT WORK) SIMOPS: - CONTINUE TO PREP WELL HOUSE AND BOP DECK FOR UPCOMING WELLHEAD WORK 09:00 - 11:00 2.00 INT1 CASING RIG P SPLIT BOP STACK FOR WELLHEAD WORK - SUCK OUT STACK AND T' CASING FOR CUT - NIPPLE DOWN AND SPLIT STACK FROM WELLHEAD SPOOL. 11:00 - 1200 1.00 INTI WHSUR RIG P INSTALL CASING SLIPS ON 7" CASING IN CASING SPOOL PER CAMERON WELLHEAD REPRESENTATIVE - PULL 80K OVER ON STRING - INSTALL CASING SLIPS AND SLACK OFF ON 7" CASING. 12.00 - 14:00 2.00 INTI CASING RIG P PERFORM WACHS CUT ON 7" CASING 2.5" ABOVE FLANGE ON CASING SPOOL PER CAMERON WELLHEAD REPRESENTATIVE - RIG UP WACHS CUTTER ON 7" CASING JOINT - CUT 7" CASING PER CAMERON REPRESENTATIVE. Printed 11/62017 1:32:27PM •AAI depths reported in Drillers Depths' Printed 11/6/2017 1:32'.27PM 'All depths reported in Drillers Depths' North America -ALASKA - 813 Page 26 of 53 Operation Summary Report Common Well Name: 14-16 AFE No Event Type: RE-ENTER- ONSHORE (RON) Start Date. 9/24/2017 End Date X3 -0189M -C: (7,812,778.23 ) Project: Pau has Bay Site: PB DS 14 Rig Name/No.: PARKER 272 Spud Daterrime: 8/11/1981 12:00 OOAM Rig Release: 10/24/2017 Rig Contractor: PARKER DRILLING CO. BPUOI: USA00000813 Active datum: 14-16B Actual @88.71 usft (above Mean Sea Level) Date From - To Hrs Phase Task Unit or Code NPT NPT Description of Operations _ (hr)_ Rotary Depth 14:613_ -MO 4.00 INTI WHSUR RIG P NIPPLE DOWN BOPE STACKAND HIGH PRESSURE RISER, INSTALL NEWT' PACK-OFFAND NEW TUBING SPOOL. - BREAK OUT 7" CUT JOINTAND LAY DOWN TO PIPE SHED - RIG DOWN VOLANT TOOLAND BAIL EXTENSIONS - NIPPLE DOWN BOP STACK AND SET BACK ON STUMP - PULL HIGH PRESSURE RISER AND DROP OFF BOTTOM 24" SPACER SPOOL INSTALL NEW 13-5/8" x 7" PACK -OFF AND NIPPLE UP NEW TUBING SPOOL PER CAMERON WELLHEAD REPRESENTATIVE AND RUN IN LOCK DOWN SCREWS SIMOPS: - CHANGE OUT UPPER RAMS IN BOP STACK WHILE STOOD BACK ON STUMP FROM 7"FBR TO 2-7/8"x 5'VBR. 111 - 19.00 1.00 INT1 WHSUR RIG P PRESSURE TEST NEW SPOOL AND 13-5/8" x 7" PACK -OFF PER CAMERON WELLHEAD REPRESENTATIVE - 3500 PSI FOR 15 MIN (OCN #4) - REVIEW PRESSURE CROSSCHECK CHECKLIST - GOOD TEST; TEST MET BP TESTING CRITERIA PER BP PRACTICE 100218 -ACTING WSUP APPROVED TEST. - SEE ATTACHED TEST CHART 1900 - 2230 3.50 INTI BOPSUR RIG P NIPPLE UP HIGH PRESSURE RISER AND BOP STACK - NIPPLE UP HIGH PRESSURE RISER - NIPPLE UP BOP STACK ON RISER - INSTALL LOW PRESSURE RISER, FLOWLINE AND PITCHER NIPPLE - INSTALL SECONDARY IA VALVE ON NEW TUBING SPOOL - AIR UPALLAIRBOOTS 22.30 - 0000 1.50 INT1 BOPSUR RIG P RIG UP TO TEST BOPE -MAKE UP TEST JOINT - INSTALL TEST PLUG - FILL STACKAND PURGE SYSTEM OF AIR - MAKE UP TEST MANIFOLD ON RIG FLOOR -PERFORM SHELL TEST ON STACKAND RISER Printed 11/6/2017 1:32'.27PM 'All depths reported in Drillers Depths' Common Well Name: 14-16 Event Type. RE-ENTER- ONSHORE(RON) North America - ALASKA - BP Operation Summary Report Start Date: 9/24/2017 End Date. Site: PB DS 14 AFE No X3-0189WC: (7,812,77823) Rig Name/No.'. PARKER 272 Spud DaleTme: 8/11/1981 12:00:00AM Rig Release: 10/24/2017 Page 27 of 53 Rig Contractor: PARKER DRILLING CO. BPUOL USA00000813 Active datum: 14-16B Actual @88.71 usft (above Mean Sea Level) Date From - To His Phase Task Unit or Code NPT NPT Description of Operations (hr) _ Rotary Depth 10/8/2017 0000 - 0330 3.50 INTI BOPSUR RIG P TEST ROPE: 250/3500 PSI FOR 5 CHARTED MIN EACH - TEST ANNULAR WITH 2-7/8" TEST JOINT - TEST UPPER AND LOWER PIPE RAMS WITH 2-7/8" AND 4-1/Z' TEST JOINT - TEST ALL CHOKE MANIFOLD VALVES, VALVES #6,8,9 AND 12 TESTED FROM BOTH DIRECTIONS -TEST BLIND/SHEAR RAMS - PERFORM ACCUMULATOR DRAW DOWN TESTAND OPERATE ALL RAMS FROM BOTH REMOTE STATIONS - SEE ATTACHED TEST CHARTS 03:30 - 04:30 1.00 INTI WHSUR RIG P PULL TEST PLUG AND INSTALL WEAR RING - BLOW DOWN SURFACE LINES AND TEST EQUIPMENT - DRAIN STACKAND PULL TEST PLUG - RUN IN AND INSTALL 8-7/8" ID WEAR RING AND RUN IN LOCK DOWNS SIMOPS: - RIG UP LINE FROM FREEZE PROTECT MANIFOLD TO IA _ 04:30 - 0500 0.50 INTI WHSUR RIG P OPERATIONAL ASSURANCE TEST ON SECONDARY IA VALVE ADDED TO NEW SPOOL - 250 PSI LOW 3500 PSI HIGH FOR 5 CHARTED MIN EACH. - REVIEW PRESSURE CROSSCHECK CHECKLIST WITH DRILLER AND CREW -GOOD TEST 05.00 - 06'.00 1.00 INTI WHSUR RIG P FREEZE PROTECT 9-5/8" x 7" ANNULUS - INJECT 42.3 BELS OF 9.8 PPG BRINE; 2.5 BPM, ICP 500, 450 PSI FCP - INJECT 5.5 BBLS OF 6.8 PPG DIESEL, 1 BPM, ICP 400 PSI,, FCP 400 PSI 0600 - 0700 1.00 INTI DRILL RIG P MAKE UP 6-1/8" BAKER PRODUCTION HOLE MOTOR BUILD ASSEMBLY FROM SURFACE TO 143' MD - NEW SMITH XR20 TRI -CONE INSERT BIT, BENT MOTOR WITH 1.80° AKO, PORTED FLOAT, GR/RES - RUN JARS 3636' BEHIND THE BIT PER SLB MODELING - FULL STRING 4" HT -38 DRILL PIPE - FLOW CHECK WELL FOR 10 MIN PRIOR TO RUNNING IN HOLE, STATIC 0700 - 11:30 4.50 INTI DRILL RIG P TRIP IN HOLE WITH 6-1/8" DRILLING ASSEMBLY FROM BHAAT 143' MD TO 9115' MD ON ELEVATORS - FILL PIPE EVERY 2000' MD - TRIPPING SPEED = 265 FPM - MONITOR WELL ON TRIP TANK (PROPER DISPLACEMENT) - MUD WEIGHT 10.5 PPG IN/OUT - SHALLOW HOLE TEST MWD TOOLS AT 1000' MD - NO ISSUES TRIPPING IN HOLE Printed 11/6/2017 1.32:27PM *All depths reported In Drillers Depths' North America - ALASKA - BP Operation Summary Report Page 26 of 53 Common Well Name: 14-16 AFE No Event Type: RE-ENTER- ONSHORE (RON) Start Date9/24/2017 End Date X3 -0189M -C: (7,812,778.23 ) Project: Prudhoe Bay Site: PB DS 14 Rig Name/No.: PARKER 272 Spud Date/Time: 8/11/1981 12:00:OOAM Rig Release: 10/24/2017 Rig Contractor: PARKER DRILLING CO. BPUOI: USA00000813 Active datum: 14-16B Actual 088.71 usft (above Mean Sea Level) Date From - To Him Phase Task Unit or Code NET NPT Description of Operations (hr) Rotary Depth 11:30 - 12:30 1.00 INTI DRILL RIG P WASH DOWN WITH 6-1/8" DRILLING ASSEMBLY FROM 9115' MD TO 9389' MD - 2 BPM, 650 PSI, 60 RPM, 8 KFT-LBS TORQUE SLOW PUMP RATES @ 9352' MD WITH 10.5 PPG LSND: MP#1: 30 SPM = 710 PSI, 40 SPM = 940 PSI MP#2: 30 SPM = 720 PSI, 40 SPM = 960 PSI _ 12:30 - 13:30 1.00 INTI DRILL RIG P DRILL OUT SHOE TRACK CEMENT AND PLUGS FROM 9389' MD TO 9466' MD (10' FROM SHOE) - 250 GPM, 1700-2000 PSI, 35 RPM, 7 KFT-LBS TRQ, 0-3 KLBS WOB - DID NOT SEE INDICATION OF TAGGING CEMENT OR PLUGS ON WEIGHT INDICATOR, BUT OBSERVED YELLOW, ORANGE AND BLACK RUBBER COMING ACROSS SHAKERS. HARD CEMENT ALSO SEEN COMING OVER SHAKERS. - 35 MIN TO DRILL THROUGH PLUGS, FLOAT COLLAR AND CEMENT WITH NEGLIGABLE WEIGHT ON BIT - CONTACT ODE AND ACTING WSUP PRIOR TO PERFORMING DISPLACEMENT 1330 - 1500 1.50 INTI DRILL RIG P DISPLACE WELL FROM 10.5 PPG LSND TO 8.6 PPG QUIKDRIL-N - 300 GPM, 1800-2700 PSI (PRESSURES WITHIN 500 PSI UPPER AND LOWER BOUNDSACCORDING TO BAROID DISPLACEMENT MODEL) - PUMP 40 BBLS 8.5 PPG SEAWATER SPACER AND 40 BBLS 8.6 PPG HI -VIS QUIKDRIL SPACER AHEAD OF FULL HOLE VOLUME OF 8.6 PPG QUIKDRIL - MONITOR BBL IN AND BBL OUT, ONE FOR ONE - NO ROTATION OR RECIPROCATION DURING DISPLACEMENT SLOW PUMP RATES @ 9466' MD WITH 8.6 PPG QUIKDRIL-N: MP#1: 30 SPM = 700 PSI, 40 SPM = 840 PSI MP#2: 30 SPM = 700 PSI, 40 SPM = 640 _____ PSI 15'.00 - 17:00 2.00 INT1 DRILL RIG P PERFORM 30 MIN NO -FLOW TEST AFTER DISPLACEMENT, WELL IS STATIC. - TEST APPROVED BY WSUP (VERBAL) - SIMOPS: SLIP AND CUT 10 WRAPS (85') OF DRILLING LINE, CALIBRATE BLOCKS _ _ PER MWD REP 17100 - 17:30 0.50 INT1 DRILL RIG P _ DRILL OUT REMAINING I0'OF SHOE TRACK AND 2' OF RATHOLE FROM 9466' MD TO 9478' MD - 250 GPM, 1400 PSI, 35 RPM, 7 KFT-LBS TRO, 3-6 KLBS WOB - PERFORM 15 MIN FLOW CHECK PRIOR TO DRILLING NEW FORMATION; STATIC Printed 11/62017 1:3227PM *All depths reported in Drillers Depths' North America - ALASKA - BP Operation Summary Report Page 29 of 53 Common Well Name: 14-16 AFE No Event Type: RE -ENTER -ONSHORE (RON) Start Date: 9/24/2017 End Date. X3 -0189M -C: (7,812,778.23 ) Project: Prudhoe Bay Site: PB DS 14 Rig Name/No.: PARKER 272 Spud Date/Time: 8/11/1981 1200:00AM Rig Release: 10/24/2017 Rig Contractor: PARKER DRILLING CO. BPUOI: USA00000813 Active datum: 14-168 Actual (4188.71 usft (above Mean Sea Level) Date From - To Hrs Phase Task Unit or Code NPT NPT Description of Operations (hr) _ Rotary _ _ _ Depth 1730 - 1830 1.00 INTI DRILL RIG P DRILL 20' OF NEW FORMATION FROM 9478' MD TO FIT DEPTH AT 9498' MD - 270 GPM, 1500 PSI, 40 RPM, 7-8 KFT-LBS TRQ, 5 KLBS WOB 18:30 - 19:30 1.00 INTI DRILL RIG P CIRCULATE BOTTOMS UP TO CONDITION HOLE PRIOR TO FIT - 315 GPM, 1800 PSI, NO RECIPROCATION OR ROTATION - M W IN/OUT = 8.6 PPG 1930 2000 0.50 INTI DRILL RIG P PERFORM FIT ON 7" LINER SHOE TO 10.0 PPG .9476P MD, 8646' TVD, 8.6 PPG MW, 663 PSI APPLIED SURFACE PRESSURE - PRESSURE BLEEDS FROM 663 PSI TO 630 PSI OVER 10 MIN - 0.7 BBLS TO PRESSURE UP, 0.7 BBLS BLED BACK - OBTAIN AUTHORIZATION TO PROCEED FROM ODE - SEE ATTACHED FIT CHART 2000 - 00'00 4.00 PROD1 DRILL RIG P DIRECTIONAL DRILL6-1/8"PROD HOLE BUILD SECTION IN SAG RIVER AND SHUBLIK FORMATIONS FROM 9498' MD TO 9572' MD (8729' TVD) - 94' IN 3.5 HRS = 26.9 FPH WITH CONNECTIONS - INSTANTANEOUS ROP= 15-30 FPH - 300 GPM, 1600-1650 PSI OFF BOTTOM, 1730-1800 PSI ON BOTTOM, ROT 40-50 RPM, 7-8 KFT-LBS TRIO, 5-12 KLBS WOB - MW IN/OUT = 8.6 PPG - NO LOSSES TO FORMATION WHILE DRILLING AHEAD - SURVEY EVERY 30' FOR DOGLEGS > 5°/100' - NO BACKREAMING AT CONNECTIONS - OBTAIN 1 ST DIRECTIONAL SURVEY -87' FROM LAST SURVEY IN INTERMEDIATE HOLE - DRILLING ON DIRECTIONAL PLAN WITH NO ISSUES, BUILD INCLINATION FROM 30° TO 34.3° - 7" LINER SHOE OFFICIALLY LOGGED AFTER DRILLOUT AT 7497' MD (1' DIFFERENT THAN LINER TALLY. NO DEPTH CORRECTIONS MADE TO LINER TALLY). -GAS WATCH: AVERAGE BACKGROUND = 19-40 UNITS, MAXIMUM = 93 UNITS - SOFTSPEED ACTIVE FOR ROTATING INTERVALS, NOVOS NOT ACTIVE Printed 11/6/2017 1:32:27PM *All depths reported in Drillers Depths' PUMPED 35 BBL HIGH VIS SWEEP AT 9960' MD: NO INCREASE IN CUTTINGS Printed 11/6/2017 1:32:27PM *All depths reported in Drillers Depths' North America - ALASKA - BP Page 30 of 53 Operation Summary Report Common Well Name: 14-16 AFE No Event Type: RE-ENTER- ONSHORE (RON) Start Date: 9/24/2017 End Date X3 -0189M -C'. (7,812,778.23) Project: Prudhoe Bay Site. PB DS 14 Rig Name/No.: PARKER 272 Spud Daterrime: 8/11/1981 12:00:00AM Rig Release: 1012412017 Rig Contractor: PARKER DRILLING CO. BPUOI: USA00000813 Active datum: 14-168 Actual @88.71 usft (above Mean Sea Level) Date From - To Him Phase Task Unit or Code NPT NPT Description of Operations (hr) _Rotary _ Depth 10/9/2017 0000 - 1200 12.00 PROD1 DRILL RIG P DIRECTIONAL DRILL 6-1/8" PROD HOLE BUILD SECTION IN THE SHUBLIKAND IVISHAK FORMATIONS FROM 9572' MD TO 9920' MD (8916' TVD) - 348' IN 12 HRS = 29 FPH WITH CONNECTIONS - INSTANTANEOUS ROP = 12-85 FPH - 300 GPM, 1600-1720 PSI OFF BOTTOM, 1730-1830 PSI ON BOTTOM, ROT 40-50 RPM, 7-14 KFT-LBS TRO, 5-14 KLBS WOB - MW IN/OUT = 8.6 PPG - NO LOSSES TO FORMATION WHILE DRILLING AHEAD - SURVEY EVERY 30' FOR DOGLEGS > 5°1100' - NO BACKREAMING AT CONNECTIONS -SLIGHTLYAHEAD OF DIRECTIONAL PLAN WITH NO ISSUES, BUILD INCLINATION FROM 34° TO 73° - GAS WATCH: AVERAGE BACKGROUND = 20-74 UNITS, MAXIMUM = 165 UNITS - SOFTSPEED ACTIVE FOR ROTATING INTERVAL, NOVOS NOT ACTIVE 1200 - 0000 12.00 PRODt DRILL RIG P DIRECTIONAL DRILL 6-118" PROD HOLE BUILD SECTION IN THE IVISHAK FORMATION FROM 9920' MD TO 10,180' MD (6912' TVD) - 260' IN 12 HRS = 21.7 FPH WITH CONNECTIONS - INSTANTANEOUS ROP = 12-85 FPH - 300 GPM, 1720-1760 PSI OFF BOTTOM, 1830-1870 PSI ON BOTTOM, ROT 40-60 RPM, 8-11 KFT-LBS TRQ, 14-25 KLBS WOB - MW IN/OUT = 8.6 PPG - NO LOSSES TO FORMATION WHILE DRILLING AHEAD - SURVEY EVERY 30' FOR DOGLEGS > 5.1100' - NO BACKREAMING AT CONNECTIONS - SLIGHTLY BEHIND ON INC AND HIGH (-27) ON TVD OF DIRECTIONAL PLAN WITH NO ISSUES, BUILD INCLINATION FROM 73° TO 104° -GAS WATCH: AVERAGE BACKGROUND = 38-56 UNITS, MAXIMUM = 147 UNITS - SOFTSPEED ACTIVE FOR ROTATING INTERVALS, NOVOS ACTIVE FOR SHORT PERIODS OF TIME PUMPED 35 BBL HIGH VIS SWEEP AT 9960' MD: NO INCREASE IN CUTTINGS Printed 11/6/2017 1:32:27PM *All depths reported in Drillers Depths' North Amenca- ALASKA - BP Operation Summary Report Common Well Name: 14-16 Event Type: RE-ENTER- ONSHORE (RON) Start Date. 9/24/2017 1.00 Eno Date: Project: Prudhoe Bay Site: PB DS 14 06.30 - 11'.00 Rig Name/No.: PARKER 272 Spud Date/Time: 8/11/1981 12:00:OOAM DRILL Rig Contractor: PARKER DRILLING CO. Active datum: 14-16B Actual @88.71us8 (above Mean Sea Level) Date From - To Him Phase Task Unit or Code NPT (hr) Rotary 10/10/2017 0000 0530 5.50 PRODI DRILL RIG P 0530 - 0630 1.00 PROD1 DRILL RIG P 06.30 - 11'.00 4.50 PROD1 DRILL RIG P 11:00 - 12'.30 1.50 PROD? DRILL RIG P Printed 11/6/2017 1 3227PM •AII depths reported in Drillers Depths' Page 31 of 53 AFE No X3-0189WC: (7,812,778.23 J Rig Release: 10/24/2017 BPUOI. USA00000813 NPT Description of Operations Depth _ DIRECTIONAL DRILL 6-1/8" PROD HOLE BUILD SECTION IN THE IVISHAK FORMATION FROM 10180' MD TO 10350' MD (8844' TVD) - 170' IN 5.5 HRS = 31 FPH WITH CONNECTIONS - INSTANTANEOUS ROP= 15-90 FPH - 300 GPM, 1720-1760 PSI OFF BOTTOM, 1830-1870 PSI ON BOTTOM, ROT 50-60 RPM, B-11 KFT-LBS TRO, 14-25 KLBS WOB - MW IN/OUT = 8.6 PPG - NO LOSSES TO FORMATION WHILE DRILLING AHEAD - SURVEY EVERY 30' FOR DOGLEGS > 5-/1001 - NO BACKREAMING AT CONNECTIONS - STILL SLIGHTLY BEHIND ON INC AND HIGH (^23') ON TVD OF DIRECTIONAL PLAN WITH NO ISSUES, BUILD INCLINATION FROM 104° TO 114° -GAS WATCH: AVERAGE BACKGROUND = 38-57 UNITS, MAXIMUM = 94 UNITS - SOFTSPEED ACTIVE FOR ROTATING INTERVALS, NOVOS NOT ACTIVE CIRCULATE BOTTOMS UP PRIOR TO TRIP FOR 6-1/8" RSS ASSEMBLY - 300 GPM, 1750 PSI, 60 RPM, 9-11 KFT-LBS TORQUE - RECIPROCATE 60' INTERVAL WHILE CIRCULATING - NO SIGNIFICANT CUTTINGS OVER SHAKERS, HOLE IS CLEAN - MONITOR WELL FOR 10 MIN PRIOR TO PULLING OFF BOTTOM, STATIC PLANNED TRIP FOR RSS: TRIP OUT OF HOLE WITH 6-1/8" MOTOR ASSEMBLY FROM BUILD SECTION TD AT 10350' MD TO BHAAT 143' MD ON ELEVATORS - TRIPPING SPEED = 60 FPM IN OPEN HOLE, 150-200 FPM IN CASED HOLE - MONITOR WELL ON TRIP TANK (PROPER DISPLACEMENT) - MONITOR WELL FOR 10 MIN AT 7" SHOE, STATIC - MUD WEIGHT 8.6 PPG IN/OUT _ - NO ISSUES TRIPPING OUT OF HOLE - PLANNED TRIP FOR RSS: LAY DOWN 6-1/8" MOTOR ASSEMBLY FROM 143' MD TO SURFACE - MONITOR WELL FOR 10 MIN PRIOR TO PULLING NON-SHEARABLES THROUGH STACK, STATIC -BIT GRADE: I - I - WT - A - E - IN - WT - BHA North America - ALASKA - BP Operation Summary Report Common Well Name. 14-16 Event Type: RE-ENTER- ONSHORE (RON) Start Date: 9/24/2017 Eno Date Project: Prudhoe Bay Site: PB DS 14 AFE No K3 -0189M -C'. (7,812,778 23 ) Page 32 of 53 Rig Name/No.: PARKER 272 Spud Daterrime: 8/11/1981 12:00:OOAM Rig Release: 10/24/2017 Rig Contractor: PARKER DRILLING CO. DRILL RIG BPUOI: USA00000813 Active datum: 14-16B Actual @88.71usft (above Mean Sea Level) 1.50 PROD? Date From - To His, Phase Task Unit or Code NPT NPT Description of Operations (hr) PROD1 Rotary Depth 1230 - 1630 4.00 PROD1 DRILL RIG P PLANNED TRIP FOR RSS: MAKE UP 6-1/8" 1630 - 2230 6.00 PROD1 DRILL RIG 22:30 - 00:00 1.50 PROD1 DRILL RIG 10/11/2017 00:00 - 01:30 1.50 PROD? DRILL RIG 01:30 - 04:30 3.00 PROD1 DRILL RIG 0430 - 0530 1.00 PROD1 DRILL RIG 05'.30 - 0700 1.50 PROD1 DRILL RIG RSS ASSEMBLY FROM SURFACE TO 210' MD -NEW 6-1/8" SMITH X516 PDC BIT, RSS WITH PORTED FLOAT, GR AT BIT, GR/RES/NEU/DEN, STARTRAK IMAGE LOG, MOCS CIRCULATION SUB 206' FROM BIT - RUN JARS 3738' BEHIND BIT PER SLB MODELLING - FULL STRING 4" HT -38 DRILL PIPE - MONITOR WELL FOR 10 MIN PRIOR TO _ RUNNING IN HOLE, STATIC P PLANNED TRIP FOR RSS: TRIP IN HOLE WITH 6-1/8" DRILLING ASSEMBLY FROM BHAAT 210' MD TO 10129' MD ON ELEVATORS - FILL PIPE EVERY 2000' MD - TRIPPING SPEED = 150 FPM IN CASED HOLE, 70 FPM IN OPEN HOLE - MONITOR WELL ON TRIP TANK (PROPER DISPLACEMENT) - MUD WEIGHT 8.6 PPG IN/OUT - SHALLOW HOLE TEST MWD TOOLS AT 2500' MD (GOOD TEST) - NO ISSUES TRIPPING IN HOLE P WASH DOWN FULL STAND TO MAD PASS DEPTH OF 10129' MD WHILE STAGING UP PUMPS TO 300 GPM P MAD PASS BUILD INTERVAL FROM 10129' TO 10000' MD (BIT DEPTH) TO OBTAIN NEU/DEN DATA - PULLING SPEED =180 FPH - 300 GPM, NO ROTATION, ORIENT LOWSIDE (180° TFO)_ N WAIT 10,000.00 CONTINUE MAD PASS OF BUILD INTERVAL FROM 10000' TO 9600' MD (BIT DEPTH) TO OBTAIN NEU/DEN DATA - TIME INTERVAL BROKEN OUT FOR NPT - SEE PREVIOUS TIME ENTRY FOR DETAILS N DFAL 10,129.00 TROUBLESHOOT STARTRAK IMAGE TOOL - TROUBLESHOOT IN OPEN HOLE PER BAKER DIRECTION DUE TO (STAR TRACK) LIMITATIONS IN CASED HOLE. - ROTATE AND CYCLE PUMPS - COMMUNICATE WITH BAKER TECH SUPPORT - UNABLE TO ACTIVATE STARTRAK DECISION MADE TO FINISH MAD PASS AND THEN TRIP FOR STARTRAK TOOL. P CONTINUE MAD PASS OF BUILD INTERVAL FROM 9600' TO 9450' MD (BIT DEPTH) TO OBTAIN NEU/DEN DATA - SEE PREVIOUS TIME ENTRY FOR DETAILS Printed 11/6/2017 1:32:27PM *All depths reported in Drillers Depths' North America - ALASKA - BP Operation Summary Report Common Well Name: 14-16 APE No Event Type: RE-ENTER- ONSHORE (RON) Start Date'. 9/24/2017 End Dale: X3 -0189M -C: (7,812,778.23) Project: Prudhoe Bay Site: PB DS 14 Rig Name/No.: PARKER 272 Spud Date rime: 6/11/1981 12:00:00AM Rig Release: 10/24/2017 Rig Contractor: PARKER DRILLING CO. BPUOI: USA00000813 Active datum: 14-168 Actual @88.71 usft (above Mean Sea Level) Date From- To Him Phase Task Unit or (hr) Rotary 0700 - 11:30 4.50 PROD1 DRILL RIG 11.30 - 20.00 8.50 PROD1 DRILL RIG 2000 - 0000 4.00 PRODi DRILL RIG Page 33 of 53 Code NPT NPT Description of Operations Depth _ N DFAL 10,129.00 UNPLANNED TRIP FOR LWD FAILURE: TRIP OUT OF HOLE WITH 6-1/8" RSS ASSEMBLY FROM 7" SHOE AT 9450' MD TO BHAAT 209' MD ON ELEVATORS - MONITOR WELL FOR 10 MIN AT 7" SHOE, STATIC - TRIPPING SPEED = 120-200 FPM IN CASED HOLE - MONITOR WELL ON TRIP TANK (PROPER DISPLACEMENT) - MUD WEIGHT 8.6 PPG IN/OUT - NO ISSUES TRIPPING OUT OF HOLE N DFAL 10,129.00 UNPLANNED TRIP FOR LWD FAILURE: HANDLE 6-1/8" RSS BHA ON SURFACE - PLUG INTO TOOLS ON FAILED ASSEMBLYAND VERIFY COMMUNICATION (GOOD) - CLEAN AND CLEAR FLOOR - MAKE UP TOOLS AND PLUG IN TO INITIALIZE - MAKE UP TOP DRIVE AND PUMP AT 325 GPM, 950 PSI WITH STARTRAK ABOVE ROTARY TABLE (FUNCTIONING PROPERLY) - RE -RUN 6-1/8" SMITH X516 PDC BIT, AUTOTRAK RSS AND MWD/LWD TOOLS ALL CHANGED OUT, RE -RUN MODS CIRCULATION SUB (208' BEHIND BIT) AND JARS (3738' BEHIND BIT) - FULL STRING 4" HT -38 DRILL PIPE -TOTAL BHA: 209' BP WSUP COMBUSTABLE GAS AT SURFACE CONVERSATION WITH CREW: TALKING POINTS GAS IN AIR, GAS IN MUD, LEL'S & ALARM SETTINGS N DFAL 10,129.00 UNPLANNED TRIP FOR LWD FAILURE: TRIP IN HOLE WITH 6-1/8" DRILLING ASSEMBLY FROM BHAAT 209' MD TO 9075' MD ON ELEVATORS - FILL PIPE EVERY 2000' MD - TRIPPING SPEED =120-200 FPM IN CASED HOLE, 70 FPM IN OPEN HOLE - MONITOR WELL ON TRIP TANK (PROPER DISPLACEMENT) - MUD WEIGHT 8.6 PPG IN/OUT Printed 11/6/2017 1:32:27PM *All depths reported in Drillers Depths' North America - ALASKA - BP Operation Summary Report Common Well Name: 14-16 Event Type: RE-ENTER- ONSHORE (RON) Start Date: 9/24/2017 End Date Project Prudhoe Bay Site: BE PB DS 14 Rig Name/No.: PARKER 272 Spud Date/Time: 8/11/1981 12.00: o0AM APE No X3 -0189M -C.(7,812,778,23) Page 34 of 53 Rig Contractor: PARKER DRILLING CO. BPUOI: USA00000813 Active datum: 14-168 Actual @88.71 usft (above Mean Sea Level) Date From- To Him Phase Task Unit or Code NPT NPT Description of Operations (hr) Rotary Depth 10/12/2017 00:00 - 02:30 2.50 iikobi DRILL RIG N DFAL 10,129.00 CONTINUE UNPLANNED TRIP FOR LWD FAILURE: TRIP IN HOLE WITH 6-118" DRILLING ASSEMBLY FROM 9075' MD TO 10350' MD (END OF BUILD SECTION) ON ELEVATORS - FILL PIPE EVERY 2000' MD - TRIPPING SPEED = 120-200 FPM IN CASED HOLE, 70 FPM IN OPEN HOLE PER THE WELL PROGRAM - MONITOR WELL VIA TRIP TANK, GOOD DISPLACEMENT, MW IN/OUT = 8.6 PPG - NO ISSUES TRIPPING IN OPEN HOLE - WASH FINAL STAND DOWN AT 200 FPH WITH 300 GPM, 1820 PSI, STAGING PUMPS UP ALLOWING FOR PRESSURE STABILIZATION. NO ISSUE GETTING BACK TO BOTTOM. SPR'S TAKEN 0230 - 0600 350 PROD1 DRILL RIG P DIRECTIONAL DRILL 6-1/8" PRODUCTION HOLE IN ZONE 4A FROM 10350' MD TO 10475' MD (125' IN 3.5 HRS = 35 'PH WITH CONNECTIONS) - INSTANTANEOUS ROP =30-80 FPH - 300 GPM, 1770 PSI ON BOTTOM, 150 RPM, 8 / 10 KFT-LBS TRQ ON/OFF BTM, 2-8 KLBS WOB - BREAK IN BIT AND DEVELOP CUTTINGS PATTERN AT 60-80 RPM, 4-5 KLBS WOB - MW IN/OUT = 8.6 PPG, SLIGHT SEEPAGE LOSSES TO WELL DURING ISI DRILLING - SURVEY EVERY 90' FOR DOGLEGS < 5°/100' - NO BACKREAMING AT CONNECTIONS - SOFTSPEED ACTIVE FOR ENTIRE DRILLING INTERVAL - NOVOS OPERATING SYSTEM ENGAGED ON BOTTOM: NOV REP ON SITE FOR INSTRUCTION TO PARKER DRILLERS. -GAS WATCH: AVERAGE BACKGROUND = 40-75 UNITS, MAXIMUM = 148 UNITS WHILE DRILLING Printed 11/6/2017 1:32:27PM 'All depths reported in Drillers Depths' North America - ALASKA - BP Operation Summary Report Common Well Name: 14-16 Event Type. RE-ENTER- ONSHORE (RON) Start Date: 9/24/2017 End Date: Project: Prudhoe Bay Site: P8 DS 14 Rig Name/No.: PARKER 272 Spud Date/Time: 8/11/1981 12:00:00AM Rig Contractor: PARKER DRILLING CO. Active datum: 14-188 Actual @88.71usft (above Mean Sea Level) Date From - To Him Phase Task Unit or Code NPT (hr) _Rotary 06:00 - 12:00 6.00 PROD1 DRILL RIG P Page 35 of 53 AFE No X3 -0189M -C: (7,812,778.23 ) Rig Release: 10/242017 BPUOI: USA00000813 NPT Description of Operations Depth DIRECTIONAL DRILL 8-1/8" PRODUCTION HOLE IN ZONE 4B FROM 10475' MD TO 10660' MD 8735' TVD (185' IN 6 HRS = 31 FPH WITH CONNECTIONS) - INSTANTANEOUS ROP=30-50 FPH IN - 300 GPM, 1800 PSI ON BOTTOM, 140-160 RPM, 10 / 10.5 KFT-LBS TRO ON/OFF BTM, 2-12 KLBS WOB - MW IN/OUT = 8.7 PPG, SLIGHT SEEPAGE LOSSES TO WELL DURING DRILLING - SURVEY EVERY 30' FOR DLS > 5°/100' - NO BACKREAMING AT CONNECTIONS - SOFTSPEED ACTIVE FOR ENTIRE DRILLING INTERVAL - NOVOS OPERATING SYSTEM ENGAGED ON BOTTOM: NOV REP ON SITE FOR INSTRUCTION TO PARKER DRILLERS - GAS WATCH: AVERAGE BACKGROUND = 3060 UNITS, MAXIMUM = 166 UNITS WHILE DRILLING -GEOSTEERING PER WELLSITE GEOLOGIST - SLOWED ROP TO 30-50 FPH AS REQUIRED FOR DIRECTIONAL CONTROL Printed 11/6/2017 1:32:27PM *All depths reported in Drillers Depths' Common Well Name'. 14-16 Event Type: RE-ENTER- ONSHORE (RON) Prudhoe North America - ALASKA- BP Operation Summary Report Start Date: 9/24/2017 End Date Site: PB DS 14 Active datum: 14-168 Actual @88.71 usft (above Mean Sea Level) Date From - To Him Phase Task Unitor Code NPT NPT (hr) Rotary Depth 12:00 - 00'00 1200.PROD? DRILL RIG P Panted 11/6/2017 1.3227PM 'All depths reported in Drillers Depths' Page 36 of 53 AFE No X3 -0189M -C: (7,812,778.23) Rig Release: 10/242017 BPUOI: USA00000813 Description of Operations DIRECTIONAL DRILL 6-1/8" PRODUCTION HOLE IN TSAD 8 SHUBLIK FROM 10660' MD TO 10945' MD 8690' TVD (285' IN 11.5 HRS = 25 FPH WITH CONNECTIONS) - INSTANTANEOUS ROP = 30-50 FPH - 300 GPM, 1800 PSI ON BOTTOM, 140-160 RPM, 10 / 10.5 KFT-LBS TRQ ON/OFF BTM, 2-12 KLBS WOB. - MW IN/OUT = 8.7 PPG, SLIGHT SEEPAGE LOSSES TO WELL DURING DRILLING. - SURVEY EVERY 30' FOR DLS > 5'/100' - NO BACKREAMING AT CONNECTIONS. - SOFTSPEED ACTIVE FOR ENTIRE DRILLING INTERVAL. - NOVOS OPERATING SYSTEM ENGAGED ON BOTTOM: NOV REP ON SITE FOR INSTRUCTION TO PARKER DRILLERS. -GAS WATCH: AVERAGE BACKGROUND = 30-55 UNITS, MAXIMUM = 75 UNITS WHILE DRILLING. - GEOSTEERING PER WELLSITE GEOLOGIST. - SLOWED ROP TO 30-50 FPH AS REQUIRED FOR DIRECTIONAL CONTROL. - TROUBLE OBTAINING REQUIRED DROP FOR REVERT POINT. - ACTUAL DRILLING TIME FOR 24 HOUR PERIOD = 15.4 HOURS. - JAR HOURS = 35.4 HOURS - DIRECTIONAUGEO NOTES FOR THE DAY: ENTER SAG RIVER (TSHU MARKER)AT 11800' MD, REVERT POINT #1 AT 12110' MD IN SAG RIVER - 24 HOUR FLUID LOSS: 67 BBLS - UNABLE TO GET OILS REQUIRED FOR REVERT POINT IN THE SAG RIVER: - OBSERVED LOWER (RABBIT EAR) GAMMA SIGNATURE AT 10877' MD INDICATING THE TOP OF THE SAG RIVER FORMATION. MADE NOTIFICATIONS TO THE ODE AND TOWN GEOLOGISTS. DECISION TO CONTINUE DRILLING MAKING ALLATTEMPTS TO OBTAIN REVERT POINT BACK IN TO THE SAG FORMATION. OBSERVED UPPER (RABBIT EAR) MARKER INDICATING TOP OF THE SAG RIVER. OBSERVED BASE OF KING AK SHALE ON NEAR BIT GAMMA. DRILLED ADDITIONAL 5' FOR CONFIRMATION. CIRCULATE FOR SAMPLES Common Well Name: 14-16 Event Type: RE-ENTER- ONSHORE (RON) North America - ALASKA - BP Operation Summary Report Start Date: 9/24/2017 End Date. AFE No X3 -0189M -C:(7,812,778.23) Page 37 of 53 Project: Prudhoe Bay Site: PB DS 14 Rig Name/No.: PARKER 272 Spud DateRme: 8/11/1981 12:00:OOAM Rig Release: 10/24/2017 Rig Contractor: PARKER DRILLING CO. BPUOI: USA00000813 Active datum: 14-168 Actual @88.7lusft (above Mean Sea Level) Dale From - To We Phase Task Unit or Code NPT NPT Description of Operations (hr) Rotary Depth 10/13/2017 00:00 - 02:00 2.00 PROD? DRILL RIG N DFAL 10,945.00 CIRCULATE 2.5 BOTTOMS UP TO CONFIRM PRESENCE OF KINGAK SHALE IN SAMPLES AND CONDITION HOLE PRIOR TO TRIPPING FOR OPEN HOLE SIDETRACK BHA - 300 GPM, 1800 PSI, 60 RPM, 7 KFT-LBS TORQUE - RECIPROCATE 60' INTERVAL WHILE CIRCULATING - SAMPLES CONFIRM KINGAK SHALE - PUMP HI -VIS SWEEP: 10% INCREASE IN CUTTINGS OBSERVED AT SHAKERS - TAKE SURVEY ON BOTTOM -MW 8.7 PPG IN/OUT - MONITOR WELL FOR 10 MIN PRIOR TO PULLING OFF BOTTOM, STATIC 02:00 - 07:00 5.00 PROD1 07:00 - 14:00 -- 7.00 PROD1 DRILL DRILL RIG N DFAL RIG N DFAL SLOW PUMP RATES (9? 10945' MD WITH 8.6 PPG QUIKDRIL-N: MP#1: 30 SPM = 500 PSI, 40 SPM = 700 PSI MP#2: 30 SPM = 500 PSI, 40 SPM = 690 _ PSI 10,945.00 UNPLANNED TRIP FOR OPEN HOLE SIDETRACK: PULL OUT OUT OF HOLE WITH 6-1/8" RSS ASSEMBLY ON ELEVATORS FROM 10945' TO BHAAT 209' MD ON ELEVATORS - FINAL PICKUP / SLACKOFF WEIGHTS = PU 190 KLBS, SO 140 KLBS, ROT 156 KLBS -TRIPPING SPEED = 60-80 FPM IN OPEN HOLE, 100-200 FPM IN CASED HOLE - MONITOR WELL ON TRIP TANK (PROPER DISPLACEMENT) - MUD WEIGHT 8.7 PPG IN/OUT -NO ISSUES TRIPPING OUT OF HOLE - MONITOR WELL FOR 10 MIN AT 7" SHOE, STATIC _ 10,945.00 UNPLANNED TRIP FOR OPEN HOLE SIDETRACK LAY DOWN 6-1/8" RSS BHA#7 FROM 209' MD - MONITOR WELL 10 MIN PRIOR TO PULLING BHATHROUGH THE BOP MAKE UP NEW MOTOR BHA#8 PER BAKER DO FROM SURF TO 226' MD - NEW 8-1/8" HUGHES CHRISTENSEN VGD-20DX TRI -CONE INSERT BIT, MOTOR WITH 1.5° AKO, GR/RES/NEU/DEN, STARTRAK IMAGE LOG, MOCS CIRC SUB (225' BEHIND BIT) - RUN JARS 3755' MD BEHIND BIT PER SLB MODELING - MONITOR WELL 10 MIN PRIOR TO RIH WITH BHA- WELL STATIC - FULL STRING 4" HT -38 DRILL PIPE -TOTAL BHA: 226' Printed 11/6/2017 1:32t27PM *All depths reported in Drillers Depths' North America - ALASKA - BP Operation Summary Report Page 38 of 53 Common Well Name: 14-16 AFE No Event Type: RE-ENTER- ONSHORE (RON) Start Date: 9/24/2017 End Date X3 -018911i (7,812,778,23) Project: Prudhoe Bay Site: PB DS 14 Active datum: 14-168 Actual @88.71 usft (above Mean Sea Level) Date From - To Him Phase Task Unit or (hr)_ _ Rotary 14:00 - 20:30 6.50 PROD, DRILL RIG Rig Release: 10/24/201 BPUOI: USA00000813 Code NPT NPT Description of Operabons __Depth _ N DFAL 10,945.00 UNPLANNED TRIP FOR OPEN HOLE SIDETRACK: RUN IN HOLE WITH 6-1/8" DRILLING ASSEMBLY FROM BHAAT 226' MD TO OPEN HOLE SIDETRACKTROUGHING POINT OF 10184' MD ON ELEVATORS - SHALLOW HOLE TEST TOOLS AT 2000' MD (GOOD TEST) - FILL PIPE EVERY 2000'MD - TRIPPING SPEED = 120-200 FPM IN CASED HOLE, 40-60 FPM IN OPEN HOLE - MONITOR WELL ON TRIP TANK (PROPER DISPLACEMENT) - MUD WEIGHT 8.6 PPG IN/OUT - NO ISSUES TRIPPING IN HOLE AT 7" SHOE, FUNCTION ANNULAR PREVENTER, UPPER AND LOWER RAMS, AND HCRS FOR WEEKLY BOP FUNCTION TEST. BLIND / SHEAR RAMS WILL BE FUNCTIONED WHEN OUT OF HOLE. SLOW PUMP RATES @ 9445' MD WITH 8.6 PPG QUIKDRIL-N: li 30 SPM = 490 PSI, 40 SPM = 690 PSI li 30 SPM = 500 PSI, 40 SPM = 680 PSI 20:30 - 23:00 2.50 PROD1 DRILL RIG N DFAL 10,945.00 OPEN HOLE SIDETRACK WITH 1.5° MUD MOTORAND HCC INSERT BIT -ORIENT DRILL STRING 160° L, TROUGH FOR SIDETRACK FROM 10182' MO TO 10212' MD - 300 GPM, 1990 PSI ON, 1920 PSI OFF. 8-10K , WOB AT 50 FPH 2300 - 0000 1.00 PROD1 DRILL RIG N DFAL 10,945.00 TIME DRILL FOR OPEN HOLE SIDETRACK FROM 10212' TO 10213' MD AT MIDNIGHT 300 GPM, 1920 PSI ON, 1920 PSI OFF, 2 K WOB. PUW-188K, SOW -140K - TIME DRILL ACCORDING TO APPROVED LEVEL 2 OCN A9 - MW 8.7 PPG IN / OUT - SOFTSPEEDACTIVE FOR ENTIRE DRILLING INTERVAL - NOVOS OPERATING SYSTEM ENGAGED ON BOTTOM: NOV REP ON SITE FOR INSTRUCTION TO PARKER DRILLERS. -GAS WATCH: AVERAGE BACKGROUND = 41 UNITS, MAXIMUM = 41 UNITS WHILE DRILLING -ACTUAL DRILLING TIME FOR 24 HOUR PERIOD=.6 HOURS. - JAR HOURS = 36 HOURS - 24 HOUR FLUID LOSS: 19 BBLS Printed 11/6/2017 1:32:27PM •AII depths reported in Drillers Deplhs' North America - ALASKA - BP Operation Summary Report Common Well Name: 14-16 Event Type: RE-ENTER- ONSHORE (RON) Start Date: 9/24/2017 Eno Dale: Project Prudhoe Bay Site: PB DS 14 TIME DRILL FOR OPEN HOLE SIDETRACK Rig Name/No.: PARKER 272 Spud DateTme: 8/11/1981 1200 00AM Rig Contractor. PARKER DRILLING CO. LEVEL 2 OCN #9 Active datum: 14-168 Actual @88.7lusft (above Mean Sea Level) Date From - To Hrs Phase Task Unit or Code _ (hr) _ Rotary 10/14/2017 00:00 - 08:00 6.00 PROD1 DRILL RIG N 06:00 - 12:00 6.00 PROD1 DRILL RIG N Page 39 of 53 AFE No X3 -0189M -C:(7,812,778.23) Rig Release: 10/24/2017 NPT NPT Description of Operations Depth DFAL 10,945.00 TIME DRILL FOR OPEN HOLE SIDETRACK FROM 10212' MD TO 10236' MD PER LEVEL 2 OCN #9 - 300 GPM, 1910 PSI OFF BOTTOM, 1950-1970 PSI ON BOTTOM, 1-7 KLBS WOB - FROM 10212' MD TO 10218' MD 0 2 FPH - FROM 10218' MD TO 10222' MD @ 4 FPH, OBSERVE DIFFERENTIAL PRESSURE AND WOE (WELL IS SIDETRACKED) - FROM 10222' MD TO 10236' MD @ 10-20 FPH - MW 8.7 PPG IN / OUT SURVEY CONFIRMATION INDICATES ACTUAL KOP AT 10182' MD WHERE THE TROUGHING BEGAN. DFAL 10,945.00 DIRECTIONAL DRILL 6-1/8" PROD HOLE BUILD SECTION IN IVISHAK ZONE 4 FORMATION FROM 10236' MD TO 10345' MD - 109' IN 6 HRS = 18 FPH WITH CONNECTIONS - INSTANTANEOUS ROP = 20-75 FPH - 300 GPM, 1930-1940 PSI OFF BOTTOM, 199U-2040 PSI ON BOTTOM, ROT 70 RPM, 5-7 KFT-LBS TRQ, 7-10 KLBS WOB - MW 8.7 PPG IN/OUT - NO LOSSES TO FORMATION WHILE DRILLING AHEAD - SURVEY EVERY 30' FOR DOGLEGS > 5°/100' - NO BACKREAMING AT CONNECTIONS - DIRECTIONAL: 20' LOW TO TVD OF DIRECTIONAL PLAN 89.6° BEHIND ON INC. LOSING INCLINATION FROM THE KICK OFF POINT TO 10345' MD -GAS WATCH: INTERMITTENT READINGS (QUADCO REP CALLED OUT TO TROUBLESHOOT) - SOFTSPEED ACTIVE FOR ROTATING INTERVALS, NOVOS ACTIVE FOR PART OF DRILLING TIME Printed 11/6/2017 1:32:27PM 'Ail depths reported in Drillers Depths' Common Well Name'. 14-16 Event Type: RE-ENTER- ONSHORE (RON) North America - ALASKA - BP Page 40 of 53 Operation Summary Report AFE No Start Date: 9/24/2017 End Date: X3 -0189M -C: (7,812,778,23) Project: Prudhoe Bay Site: PB DS 14 Rig Name/No.: PARKER 272 Spud Date/Time: 8/11/1981 12:00.00AM Rig Release: 10/24/2017 Active datum: 14-168 Actual @88.71 us8 (above Mean Sea Level) Date From - To Him Phase Task (hr) _ _ 12:00 - 18:00 6.00 PROD1 DRILL BPUOI'. USA00000813 Unit or Code NET NPT Description of Operations Rotary Depth RIG N DEAL 10,11200 DIRECTIONAL DRILL 6-1 /8" PROD HOLE BUILD SECTION IN IVISHAK ZONE 4 FORMATION FROM 10,345' MO TO 10,529' MD -184' IN 6 HRS = 31 FPH WITH CONNECTIONS - INSTANTANEOUS ROP = 20-100 FPH - 300 GPM, 1960-1980 PSI OFF BOTTOM, 2050-2120 PSI ON BOTTOM, ROT 70 RPM, 5-7 KFT-LBS TRQ, 7-20 NILES WOB - MW 8.7 PPG IN/OUT - NO LOSSES TO FORMATION WHILE DRILLING AHEAD - SURVEY EVERY 30' FOR DOGLEGS > 5°/100' - NO BACKREAMING AT CONNECTIONS - GAS WATCH: AVERAGE BACKGROUND = 50-75 UNITS, MAXIMUM = 146 UNITS WHILE DRILLING - SOFTSPEED ACTIVE FOR ROTATING INTERVALS, NOVOS ACTIVE FOR PART OF DRILLING TIME - TROUBLE OBTAINING BUILD RATE. -DIRECTIONAL' 58' LOW TO TVD OF DIRECTIONAL PLAN, 12.5' LEFT 8 6° BEHIND ON INC. SLIGHTLY BUILDING ANGLE FROM 98.67* TO 101° - BAKER DO CALCULATED AN ESTIMATED 45° OFFSET IN TOOL FACE. EXPLAINING WHY THE MOTOR WAS NOT GIVING THE EXPECTED BUILD RATE. Printed 11/6/2017 1 32 27P *All depths reported in Drillers Depths' North America - ALASKA - Ble Operation Summary Report Common Well Name', 14-16 Event Type. RE-ENTER- ONSHORE (RON) Start Date. 9/24/2017 Project: Prudhoe Bay Site: PS DS 14 End Date AFE No X3 -0189M -C:(7,812,778.23) Page 41 of 53 Rig Name/No.: PARKER 272 Spud Daterrime: 8/11/1981 12:00:OOAM Rig Release: 10/24/2017 Rig Contractor. PARKER DRILLING CO. BPUOI: USA00000813 Active datum: 14-188 Actual @88.71us8 (above Mean Sea Level) Date From - To Hire Phase Task Unit or Code NPT NPT Description of Operations Rotary ary _— - Depth 18:00 - 00:00 6.00 PROD1 DRILL RIG N DEAL 10,112.00 DIRECTIONAL DRILL 6-1/a" PROD HOLE BUILD SECTION IN IVISHAK ZONE 4 FORMATION FROM 10,529' MD TO 10,706' MD - 177' IN 6 HRS = 29.5 FPH WITH CONNECTIONS - INSTANTANEOUS ROP = 20-75 FPH . - 300 GPM, 2000 PSI OFF BOTTOM, 2170 . PSI ON BOTTOM, ROT 70 RPM, 8 KFT-LBS TRO ON, 6K TO OFF, 7-10 KLBS WOB - MW 8.7 PPG IN/OUT -SLIGHT SEEPAGE LOSSES TO FORMATION WHILE DRILLING AHEAD - SURVEY EVERY 30' FOR DOGLEGS > 5x/100' - NO BACKREAMING AT CONNECTIONS - ACTUAL DRILLING TIME FOR 24 HOUR PERIOD = 15.4 HOURS. -JAR HOURS =51.6 HOURS - 24 HOUR FLUID LOSS: 30 BBLS -GAS WATCH: AVERAGE BACKGROUND = 50-75 UNITS, MAXIMUM = 149 UNITS WHILE DRILLING - SOFTSPEED ACTIVE FOR ROTATING INTERVALS, NOVOS ACTIVE FOR PART OF DRILLING TIME - PUMPED 35 BBL HIGH VIS SWEEP - MINIMAL INCREASE OF CUTTINGS AT BOTTOMS UP - 10% -DIRECTIONAL: 54' LOW TO TVD OF DIRECTIONAL PLAN, 40' LEFT & 7° AHEAD ON INC. BUILDING ANGLE FROM 101° TO 113.57° USING CORRECTED OFFSET FOR TOOL FACE OF 45°-65° WAS ABLE TO OBTAIN EXPECTED BUILD RATE AND DLS FROM MUD MOTOR 10/15/2017 00:00 - 12'.00 1200.PROD1 DRILL RIG N DEAL 10,112.00 DIRECTIONAL DRILL 6-1/8" PROD HOLE BUILD SECTION IN IVISHAK ZONE 4 & SHUBLIK FORMATIONS FROM 10706' MD TO 10882' MD. - 176' IN 12 HRS = 15 FPH WITH CONNECTIONS - INSTANTANEOUS ROP = 30-40 FPH - 300 GPM, 2055 PSI OFF BOTTOM, 2150 PSI ON BOTTOM, ROT 70 RPM, 7K TRO OFF, SKTO ON, 7-10 KLBS WOB - MW 8.7 PPG IN/OUT - SLIGHT SEEPAGE LOSSES TO FORMATION WHILE DRILLING AHEAD - SURVEY EVERY 30' FOR DOGLEGS > 5°/100' - NO BACKREAMING AT CONNECTIONS - BASE OF SHUBLIK IN AT -10800'M D -GAS WATCH: AVERAGE BACKGROUND = 40 UNITS, MAXIMUM = 58 UNITS WHILE DRILLING - SOFTSPEED ACTIVE FOR ROTATING INTERVALS, NOVOS ACTIVE FOR PART OF DRILLING TIME - SPR'S AT 10708' MD , 8784' TVD Printed 11/6/2017 1:32:27PM *All depths reported in Drillers Depths* North Arnenra - ALASKA - BP Operation Summary Report Page 42 of 53 Common Well Name. 14-16 AFE No Event Type: RE-ENTER- ONSHORE (RON) Start Date: 9/24/2017 Eno Date: X3 -0189M -C: (7,812 778 23 ) Project. Prudhoe Bay Site: PB DS 14 Rig Contractor: PARKER DRILLING CO. Active datum: 14-168 Actual @88.71 usft (above Mean Sea Level) Date From - To Him Phase Task (hr) 12:00 - 18:00 8.00 PROD? DRILL Unit or Code NPT NPT Rotary Depth RIG N DFAL 10,112.00 Printed 11/62017 1:32:27PM `All depths reported in Drillers Depths' Rig Release: 1024/2017 BPUOI: USA00000813 Description of Operations DIRECTIONAL DRILL 6-1/8" PROD HOLE BUILD SECTION IN THE SHUBLIK FORMATION FROM 10,882' MD TO 10947' MD. 8703' TVD - 65' IN 6 HRS = FPH WITH CONNECTIONS - INSTANTANEOUS ROP =20-30 FPH - 300 GPM, 2055 PSI OFF BOTTOM, 2150 PSI ON BOTTOM, ROT 70 RPM, 7K TRO OFF, 8K TO ON, 10-20 KLBS WOB - MW 8.7 PPG IN/OUT - SLIGHT SEEPAGE LOSSES TO FORMATION WHILE DRILLING AHEAD - SURVEY EVERY 30' FOR DOGLEGS > 5°/100' - NO BACKREAMING AT CONNECTIONS - DIRECTIONAL: NO ISSUES, 10' LOW & 56' LEFT OF PLAN - MOTOR PERFORMING AS EXPECTED YIELDING ABOUT 10.5°/100' -GAS WATCH: AVERAGE BACKGROUND =40 UNITS, MAXIMUM = 95 UNITS WHILE DRILLING - SOFTSPEED ACTIVE FOR ROTATING INTERVALS, NOVOS ACTIVE FOR PART OF DRILLING TIME - 10945' MD OFF NPT FROM OH SIDETRACK. B ACK ON PRODUCTIVE TIME Common Well Name: 14-16 Event Type: RE-ENTER- ONSHORE (RON) Pmject: Prudhoe North America -ALASKA - BP Page 43 of 53 Operation Summary Report Start Dale: 9/24/2017 End Date: Site: PB DS 14 AFE No —---X3-0189M-C: (7,812,778.23 ) Rig Release: 10/24/2017 Rig Contractor. PARKER DRILLING CO. BPUOI. USA00000813 Active datum: 14-18B Actual 088.71 usft (above Mean Sea Level) Date From - To Hrs Phase Task Unitor Code NPT NPT Description of Operations (hr) Rotary Depth 18:00 - 00:00 6.00 PROD1 DRILL RIG P DFAL 10,112.00 DIRECTIONAL DRILL 6-1/8" PROD HOLE BUILD SECTION IN SHUBLIK AND SAG RIVER FORMATION FROM 10947' MD TO 11083' MD. 8609' TVD - 119' IN 6 HRS = 20 FPH WITH CONNECTIONS. - INSTANTANEOUS ROP = 30-60 FPH - 300 GPM, 1930-1940 PSI OFF BOTTOM, 1990-2040 PSI ON BOTTOM, ROT 70 RPM, 5-7 KFT-LBS TRO, 7-10 KLBS WOB - MW 8.7 PPG IN/OUT, CONTINUOUS CENTRIFUGE OPERATION AND RUNNING 10 BELS OF WATER ALL DAY. - SLIGHT SEEPAGE LOSSES TO FORMATION WHILE DRILLING AHEAD - SURVEY EVERY 30' FOR DOGLEGS > 5o/100' - NO BACKREAMING AT CONNECTIONS - ACTUAL DRILLING TIME FOR 24 HOUR PERIOD = 16.3 HOURS. -JAR HOURS =67.9 HOURS -24 HOUR FLUID LOSS: 37 BBLS -GAS WATCH: AVERAGE BACKGROUND =40 UNITS, MAXIMUM = 95 UNITS WHILE DRILLING - SOFTSPEED ACTIVE FOR ROTATING INTERVALS, NOVOS ACTIVE FOR PART OF DRILLING TIME - GEOLOGY: ENTERED THE BASE OF THE SAG AT 10,982' MD. ROP INCREASED FROM 3040 FPH INSTANTANEOUS TO 50-60 FPH. - DIRECTIONAL: NO ISSUES, 0.80' LOW & 45' LEFT OF PLAN. LANDED 90° IN THE SAG AT 11077' MD. TOWN GEOLOGY INSTRUCTED DO TO BRING INC DOWN TO 87° FOR POTENTIAL FAULT. WILL GEO STEER FROM THERE. _ Printed 11/6/2017 1:32:27PM •AII depths reported in Drillers Depths' North America - ALASKA - BP Operation Summary Report Common Well Name: 14-16 AFE No Event Type: RE-ENTER- ONSHORE (RON) Start Date: 9/24/2017 End Date. X3 -0189M -C: (7,812,778.23) Project: Prudhoe Bay i Site: PB DS 14 Page 44 of 53 Rig Contractor: PARKER DRILLING CO. BPUOI: USA00000813 Active datum: 14-168 Actual @88.71 usft (above Mean Sea Level) Date From - To Him Phase Task Unit or Code NPT NPT Description of Operations _ (hr) _ _ _ Rotary Depth _ - 10/16/2077 00:00 - 12:00 12.00 PRODi DRILL RIG P DEAL 10,112.00 DIRECTIONAL DRILL 6-1/8" PROD HOLE BUILD SECTION IN THE SAG RIVER FORMATION FROM 11083' MD. TO 11,410' MD - 327' IN 12 HRS = 27 FPH WITH CONNECTIONS - INSTANTANEOUS ROP = 50-60 FPH SLIDING, 100 FPH IN ROTATION - 300 GPM, 1930-1940 PSI OFF BOTTOM, 1990-2040 PSI ON BOTTOM, ROT 70 RPM, 5-7 KFT-LBS TRO, 7-10 KLBS WOB - MW 8.7 PPG IN/OUT, CONTINUOUS CENTRIFUGE OPERATION WHILE RUNNING 10 BBLS OF WATER - SLIGHT SEEPAGE LOSSES TO FORMATION WHILE DRILLING AHEAD - SURVEY EVERY 30' FOR DOGLEGS > 5°/100' - NO BACKREAMING AT CONNECTIONS - DIRECTIONAL: GEO STEER TO PLAN BRING INCLINATION TO 87° FOR POSSIBLE FAULT. TURN BACK UP TO 96' PER THE TOWN GEO Printed 11/6/2017 1:32:27PM *All depths reported in Drillers Depths' North America - ALASKA - BP Operation Summary Report Page 45 of 53 Common Well Name: 14-16 AFE No Event Type: RE-ENTER- ONSHORE (RON) Start Date: 9/24/2017 End Date: X3 -0189M -C'. (7,812,778.23) Project: Prudhoe Bay Site: PB DS 14 Rig Name/No.: PARKER 272 Spud Daterrime: 8/11/1981 12:00,00AM Rig Release: 10/24/2017 Rig Contractor: PARKER DRILLING CO. BPUOI: USA00000813 Active datum: 14-16B Actual @88.71 usfi (above Mean Sea Level) Date From - To Hrs Phase Task Unit or Code NPT NPT Description of Operations (hr) Rotary. .. Depth 12:00 - 13:30 1.50 PROD1 DRILL RIG P DEAL 10,112.00 DIRECTIONAL DRILL &1/8" PROD HOLE BUILD SECTION IN THE SAG RIVER FORMATION FROM 11,410' MD TO 11431' MD, 8,686' TVD- END OF SECTION WITH MOTOR ASSEMBLY - 327' IN 12 HRS = 27 FPH WITH CONNECTIONS - INSTANTANEOUS ROP = 50-60 FPH SLIDING, 100 FPH IN ROTATION - 300 GPM, 1930-1940 PSI OFF BOTTOM, 1990-2040 PSI ON BOTTOM, ROT 70 RPM, 5-7 KFT-LBS TRO, 7-10 KLBS WOB - MW 8.7 PPG IN/OUT, CONTINUOUS CENTRIFUGE OPERATION WHILE RUNNING 10 BBLS OF WATER - SLIGHT SEEPAGE LOSSES TO FORMATION WHILE DRILLING AHEAD - SURVEY EVERY 30' FOR DOGLEGS > 5°/100' - NO BACKREAMING AT CONNECTIONS - TAKE SPR'S AT 11,431' MD - ACTUAL DRILLING TIME FOR 24 HOUR PERIOD = 7.5 HOURS. - JAR HOURS = 75 HOURS - 24 HOUR FLUID LOSS: 53 BBLS -GAS WATCH: AVERAGE BACKGROUND = 40 UNITS, MAXIMUM = 294 UNITS WHILE DRILLING - SOFTSPEED ACTIVE FOR ROTATING INTERVALS, NOVOS ACTIVE FOR PART OF DRILLING TIME - GEOLOGY: DRILLING SAG FORMATION, DIPPED INTO THE SHUBLIK BEFORE BRINGING INC UP TO 96° - DIRECTIONAL: HAVING ISSUES SLIDING IN THE SAG FORMATION DIFFICULTLY GETTING BUILD FOR GEO STEER REQUEST. - DISCUSSION WITH ANCHORAGE LEADERSHIP: DECISION MADE TO PULL MOTOR BHAAND MU RSS BHA. - 10 MIN FLOW CHECK OFF BOTTOM - STATIC Printed 11/6/2017 1:32:27PM *All depths reported in Drillers Depths' Common Well Name: 14-16 Event Type: RE-ENTER- ONSHORE(RON) Project: Prudhoe Bay Rig Name/No.: PARKER 272 North America - ALASKA - BP Page 46 of 53 Operation Summary Report Start Date: 9/24/2017 End Date: Site: PB DS 14 Rig Contractor: PARKER DRILLING CO. Active datum: 14-16BActual @88.71usft (above Mean Sea Level) Date From - To Hire Phase Task Unit or UNPLANNED TRIP OUT OF THE HOLE'. (hr) _ _ Rotary 13:30 - 20:00 6.50 PROD? DRILL RIG 2000 - 2330 3.50 PROD1 DRILL RIG 23:30 - 00:00 0.50 PROD? DRILL RIG AFE No X3 -0189M -O. (7,812,778,23) BPUOI: USA00000813 Code NPT NPT Description of Operations Depth N DPRB 11,431.00 UNPLANNED TRIP OUT OF THE HOLE'. POOH TO PICK UP RSS BHA - POOH ON ELEVATORS FROM 11,431' MD TO BHA AT 209' -PU-189K, SOW -136K, ROT -154K - 10 MIN FLOW CHECK PRIOR TO PULLING INTOTHE SHOE- WELLSTATIC - MONITOR WELL ON TRIP TANK- SLIGHT LOSS TO WELL -9 BBLS FOR ENTIRE TRIP. -MW 8.7 PPG IN/OUT - TIGHT SPOT AT 10,710' MD, PULLED 30K OVER, KELLY UP AND ROTATE PIPE 180° AND PULLED THROUGH WITH OUT ISSUE. - WORKED OH SIDETRACK JUNCTION AT -10,200'- ORIENT MOTOR HIGH SIDE WORK PAST INTERSECTION TWO TIMES WITH 300 GPM, 1970 PSI RIH WITH PUMPS OFF AND MOTOR ORIENTATED HIGH SIDE, UNABLE TO SLIDE IN PB7 HOLE. N DPRB 11,431.00 LAY DOWN MOTOR BHA#8. FROM 200' TO SURFACE - MONITOR WELL FOR 10 MIN PRIOR TO PULLING NON-SHEARABLES THROUGH STACK, STATIC -LD CIRC SUB, JOINT OF 4" DP. REMOVE SOURCE FROM SDN, LD FLOAT, FILTER SUB AND 2 NON MAG COLLARS - PLUG IN AND DOWN LOAD DATA FROM MWD. - LD PONY COLLAR AND STRING STAB. DD VERIFY SCRIBE ON MUD MOTOR AT SURFACE: VERIFIED A72* ERROR FROM ORIGINAL MEASUREMENT. 60° DEG OFFSET CORRECTION APPLIED WHILE DRILLING. - VERIFIED BREAK OUT TO FOR THE MWD AND MOTOR BY USING THE RIG TONGS FOR GREATER ACCURACY. EACH BREAK WAS 10K MATCHING OPT MAKE UP TO FOR 3-1/2" IF. - BREAK BIT, BREAKAND LD MOTOR -BIT GRADE: 3 - 7 - BT - G - E - 1/8 - LT - BHA, 1/8" UNDER GAUGE N DPRB 11 431.00 MOBILIZE PISS BHA #9 FOR ASSEMBLY - PICKUP STEERING HEAD Printed 1116/2017 1:32:27PM *All depths reported in Drillers Depths* North America - ALASKA- BP Operation Summary Report Common Well Name: 14-16 Event Type: RE-ENTER- ONSHORE(RON) Start Date: 9/24/2017 End Date. Protect: Prudhoe Bay Site: PB DS 14 Active datum: 14-16B Actual 088.71 usft (above Mean Sea Level) Date From- To Hrs Phase Task Unit or Code (hr) _ Rotary. .__. 10/17/2017 00:00 - 02:00 2.00 PROD1 DRILL RIG N 02:00 - 05:00 3.00 PRODi DRILL RIG N 05.00 - 06:00 1.00 PROD1 DRILL RIG N Page 47 of 53 AFE No X3 -0189M -C:(7,812,778,23) Rig Release: 10/24/2017 BPUOI: USA00000813 NPT NPT Description of Operations Depth DPRB 11,431.00 UNPLANNED TRIP FOR RSS: MAKE UP 6-1/8" RSS ASSEMBLY FROM SURFACE TO 210' MD - NEW 6-1/8" HUGHES T406FSX PDC BIT, RSS WITH PORTED FLOAT, GR AT BIT, GR/RES/NEU/DEN, STARTRAK IMAGE LOG, MOCS CIRCULATION SUB 208' FROM BIT - RUN JARS 3737' BEHIND BIT PER SLB MODELING - OAL LENGTH OF BHA: 209' - FULL STRING 4" HT -38 DRILL PIPE - MONITOR WELL FOR 10 MIN PRIOR TO RUNNING IN HOLE, STATIC _ DPRB 11,431.00 UNPLANNED TRIP FOR RSS BHA: TRIP IN HOLE WITH 6-1/8" DRILLING ASSEMBLY FROM BHAAT 209' MD TO 2087' MD ON ELEVATORS - TRIPPING SPEED = 150 FPM IN CASED HOLE - MONITOR WELL ON TRIP TANK (PROPER DISPLACEMENT) - FILL PIPE EVERY 2000' MD - MUD WEIGHT 8.6 PPG IN/OUT - SHALLOW HOLE TEST MWD TOOLS AT 2087' MD -TROUBLE SHOOTING MWD. 2 OF 3 RIBS ARE NOT COMMUNICATING. TROUBLE SHOOT BY CHANGING MODE FROM "STEER" TO "HOLD" AND RE -TESTING, CYCLE PUMPS OFF FOR HARD RESET. ATTEMPTTO ROTATE AT 30 RPM. MWD CONSULTING WITH BAKER TECH SUPPORT FOR ADDITIONAL TROUBLE SHOOTING INSTRUCTIONS. DFAL 2,100.00 UNPLANNED TRIP OUT OF THE HOLE FOR FAILED RSS / MWD. PULL OUT OF HOLE WITH 6-1/8" RSS ASSEMBLY #9ON ELEVATORS FROM 2087' TO BHAAT 209' MO ON ELEVATORS - FINAL PICKUP / SLACK OFF WEIGHTS = PU 70 KLBS, SO 68 KLBS. - 100-200 FPM IN CASED HOLE, PER THE WELL PROGRAM. -MONITOR WELL ON TRIP TANK (PROPER DISPLACEMENT) -MUD WEIGHT 8.7 PPG IN/OUT - NO ISSUES TRIPPING OUT OF HOLE - 10 MIN FLOW CHECK PRIOR TO PULLING OUT OF THE HOLE - WELL Printed 11/6/2017 1:32:27PM *All depths reported in Drillers Depths' North America - ALASKA - BP Operation Summary Report Page 48 of 53 Common Well Name: 14-16 - 16'.30 1.00 AFE No Event Type: RE-ENTER- ONSHORE (RON) Start Date: 9/24/2017 End Date. 16:30 X3 -0189M -C: (7,812,778,23) Project: Prudhoe Bay Site: PB DS 14 DRILL RIG N Rig Name/No.: PARKER 272 Spud Date/rime. 8/11/1981 12:00:OOAM Rig Release: 10/24/2017 Rig Contractor: PARKER DRILLING CO. (20' ABOVE 7" SHOE) ON ELEVATORS BPUOI: USA00000813 Active datum: 14-168 Actual @88.71 daft (above Mean Sea Level) - TRIPPING SPEED = 120-200 FPM IN Date From - To Him Phase Task Unit or Code NPT NPT Description of Operations (hr) Rotary Depth 06:00 - 10:30 4.50 _—PRO&I DRILL RIG N DEAL 2,100.00 UNPLANNED TRIP OUT OF THE HOLE - UNANNOUNCED (D7) DRILL WITH AAR DPRB 11,431.00 SLIP AND CUT DRILLING LINE FOR FAILED RSS / MWD. -SLIP AND CUT 48' OF DRILLING LINE -MONITOR WELL ON TRIP TANK DURING LAY DOWN BHA # 9 PER DO DIRECTION OPERATION DPRB 11,431.00 UNPLANNED TRIP FOR OPEN HOLE - FLOW CHECK WELL 10 MIN PRIOR TO SIDETRACK FAILED RSS/MWD. RUN IN HOLE WITH 6-1/8" DRILLING PULLING BHA THROUGH THE STACK ASSEMBLY FROM BHA FROM 9,030" MD TO 11,431' MD ON ELEVATORS. - UNLOAD NUCLEAR SOURCE, PER - WASH DOWN FROM 11,316' MD TO 11,351' TAG UP ON LEDGE, SET DOWN BAKER PROCEDURE 20K, ATTEMPT TO RUN PAST WITH NO SUCCESS. - BREAK BITAND LAY DOWN FAULTY - REAM DOWN FROM 11,351' MD TO 11,431' WITH NO ISSUES STEERING HEAD - 300 GPM, 1960 PSI, 6"0 RPM, 6-7 K TO MAKE UP BHA# 10 WITH NEW STEERING HEAD ALL OTHER COMPONENTS REMAIN THE SAME AS BHA # 9 - PROGRAM TOOLS, NEW 6-1/8" HUGHES T406FSX PDC BIT, RSS WITH PORTED FLOAT, GR AT BIT, GR/RES/NEU/DEN, STARTRAK IMAGE LOG, MOCS CIRCULATION SUB 208' FROM BIT - RUN JARS 3737' BEHIND BIT PER SLB MODELING - DAL LENGTH OF BHA: 209' -SURFACE TEST BHA -GOOD TEST - FULL STRING 4" HT -38 DRILL PIPE - MONITOR WELL FOR 10 MIN PRIOR TO RUNNING IN HOLE, STATIC 10:30 - 15:30 5.00 PROD1 DRILL RIG N 15'.30 - 16'.30 1.00 PROD? DRILL RIG P 16:30 - 18:00 1.50 PROD1 DRILL RIG N TO BOTTOM. Printed 11/6/2017 1:32:27PM 'All depths reported in Drillers Depths' RIH ON ELEVATORS FROM BHAAT 209' TO 2100' MD - SHALLOW HOLE TEST RSS / MWD - GOOD TEST _ DPRB 11,43100 UNPLANNED TRIP FOR OPEN HOLE SIDETRACK: FAILED RSS/MWD. RUN IN HOLE WITH 6-1/8" DRILLING ASSEMBLY FROM 2100' MD TO 9,030" MD (20' ABOVE 7" SHOE) ON ELEVATORS - FILL PIPE EVERY 2000' MD - TRIPPING SPEED = 120-200 FPM IN CASED HOLE, 40-60 FPM IN OPEN HOLE - MONITOR WELL ON TRIP TANK (PROPER DISPLACEMENT) -MUD WEIGHT 8.6 PPG IN/OUT - NO ISSUES TRIPPING IN HOLE - SPR'S AT 9,027' MD - UNANNOUNCED (D7) DRILL WITH AAR DPRB 11,431.00 SLIP AND CUT DRILLING LINE -SLIP AND CUT 48' OF DRILLING LINE -MONITOR WELL ON TRIP TANK DURING OPERATION DPRB 11,431.00 UNPLANNED TRIP FOR OPEN HOLE SIDETRACK FAILED RSS/MWD. RUN IN HOLE WITH 6-1/8" DRILLING ASSEMBLY FROM BHA FROM 9,030" MD TO 11,431' MD ON ELEVATORS. - WASH DOWN FROM 11,316' MD TO 11,351' TAG UP ON LEDGE, SET DOWN 20K, ATTEMPT TO RUN PAST WITH NO SUCCESS. - REAM DOWN FROM 11,351' MD TO 11,431' WITH NO ISSUES - 300 GPM, 1960 PSI, 6"0 RPM, 6-7 K TO TO BOTTOM. Printed 11/6/2017 1:32:27PM 'All depths reported in Drillers Depths' North America - ALASKA - BP Operation Summary Report Page 49 of 53 Common Well Name'. 14-16 AFE No Event Type. RE-ENTER- ONSHORE (RON) Start Date: 9/24/2017 End Date'. X3 -0189M -C: (7,812 778,23 ) Project: Prudhoe Bay Site: PB DS 14 Rig Name/No.: PARKER 272 Spud Date/Time'. 8/11/1981 12:00:00AM Rig Release: 10/24/2017 Rig Contractor: PARKER DRILLING CO. BPUOI: USAOOOOOB13 Active datum: 14-168 Actual @88.71 usft (above Mean Sea Level) Date From To Hm Phase Task Unit or Code NPT NPT Description of Operations (hr) Rotary Depth 1800 - 0000 6.00 PRODt DRILL RIG P DFAL 10,945.00 DIRECTIONAL DRILL 6-1/8" PRODUCTION HOLE IN SAG FROM 11,431' MD TO 11535' MD 86881 TVD (1041 IN 6..5 HRS =16 FPH WITH CONNECTIONS) - INSTANTANEOUS ROP = 50-75 FPH - 300 GPM, 1935 PSI ON BOTTOM, 140-160 RPM, 10 / 6 KFT-LBS TRQ ON/OFF BTM, 2-12 KLBS WOB. - MW IN/OUT = 8.7 PPG, SLIGHT SEEPAGE LOSSES TO WELL DURING DRILLING. - SURVEY EVERY 30' FOR DLS> 5'/100' - NO BACKREAMING AT CONNECTIONS. - SOFTSPEED ACTIVE FOR ENTIRE DRILLING INTERVAL. - NOVOS OPERATING SYSTEM ENGAGED ON BOTTOM: NOV REP ON SITE FOR INSTRUCTION TO PARKER DRILLERS. - GAS WATCH: AVERAGE BACKGROUND = 30-60 UNITS, MAXIMUM = 150 UNITS WHILE DRILLING. - GEOSTEERING PER WELLSITE GEOLOGIST. - ACTUALDRILLING TIME FOR 24 HOUR PERIOD =3.2 HOURS. -JAR HOURS =78.6 HOURS - DIRECTIONAL/GEO NOTES FOR THE DAY: OBSERVED LOWER RABBIT EAR TRANSITION ZONE MARKER AT 11,445'. ONSITE GEO INSTRUCTED DD TO STEER DOWN AT 87° - SLOWED ROP TO 30.50 FPH AS REQUIRED FOR DIRECTIONAL CONTROL. -AT-11,500ON SITE GEO INSTRUCTED DD TO DROP INCLINATION TO 86° TO HELP GET BACK IN THE PRODUCTIVE ZONE OF THE SAG. Printed 11/8/2017 1:32:27PM *All depths reported in Drillers Depths' Common Well Name: 14-16 Event Type: RE-ENTER- ONSHORE(RON) Project: Prudhoe Bay Rig Name/No.: PARKER 272 North America - ALASKA - BP Operation Summary Report Start Dale: 9/24/2017 Ertl Date Site: PB DS 14 Spud Dale/Time: 8/11/1981 12:00.00AM Active datum: 14-168 Actual @88.71 usft (above Mean Sea Level) Date From - To Ars Phase Task (hr) 10/18/2017 00:00 - 1200 12.00 PROD1 DRILL Unit or Rotary RIG 1200 - 22:30 10.50 PRODt DRILL RIG Page 50 of 53 AFE No K3 -0189M -C: (7,812,778.23 ) Rig Release: 10/24/2017 Code NPT NPT Description of Operations Depth P DEAL 10,945.00 DIRECTIONAL DRILL 6-1/8" PRODUCTION HOLE IN SAG FROM 11,535' MD TO 12,010'MD (475'IN6HRS=79FPH WITH CONNECTIONS) - INSTANTANEOUS ROP = 75-150 FPH - 300 GPM, 1935 PSI ON, 1920 PSI OFF, 140-160 RPM, 10 / 6 KFT-LBS TRQ ON/OFF BTM, 12-17 KLBS WOB. - MW IN/OUT = 8.7 PPG, SLIGHT SEEPAGE LOSSES TO WELL DURING DRILLING. <6 BPH - SURVEY EVERY 30' FOR OLS > 5°/100' - NO BACKREAMING AT CONNECTIONS. - SOFTSPEED ACTIVE FOR ENTIRE DRILLING INTERVAL. - NOVOS OPERATING SYSTEM ENGAGED ON BOTTOM: NOV REP ON SITE FOR INSTRUCTION TO PARKER DRILLERS. -GAS WATCH: AVERAGE BACKGROUND = 100-150 UNITS, MAXIMUM = 240 UNITS WHILE DRILLING. - GEOSTEERING PER WELLSITE GEOLOGIST WITH NO ISSUES. - TAKE SPR'S - 35 BBL HIGH VIS SWEEP PUMPED AT 12,010' MD, NO INCREASE IN CUTTINGS AT BOTTOMS UP. P DEAL 10,945.00 DIRECTIONAL DRILL 6-1/8" PRODUCTION HOLE IN SAG FROM 12,010' MD TO 12,750' MD, 8,689' TVD (TD) (740' IN 10.5 HRS = 70.5 FPH WITH CONNECTIONS) - INSTANTANEOUS ROP =75-150 FPH - 300 GPM, 1935 PSI ON, 1920 PSI OFF, 140-160 RPM, 10 / 6 KFT-LBS TRO ON/OFF BTM, 12-17 KLBS WOB. - MW IN/OUT=8.7 PPG, SLIGHT SEEPAGE LOSSES TO WELL DURING DRILLING. <6BPH -SURVEY EVERY 30' FOR DLS> 5°/100' -NO BACKREAMINGAT CONNECTIONS. - SOFTSPEED ACTIVE FOR ENTIRE DRILLING INTERVAL. - NOVOS OPERATING SYSTEM ENGAGED ON BOTTOM: NOV REP ON SITE FOR INSTRUCTION TO PARKER DRILLERS. - GAS WATCH: AVERAGE BACKGROUND = 150-230 UNITS, MAXIMUM = 425 UNITS WHILE DRILLING. - GEOSTEERING PER WELLSITE GEOLOGIST WITH NO ISSUES. - ACTUAL DRILLING TIME FOR 24 HOUR PERIOD = 3.2 HOURS. -JAR HOURS =93.4 HOURS - DIRECTIONAUGEO NOTES FOR THE DAY: DRILLED LATERALLY IN THE SAG FORMATION ALL DAY WITH NO ISSUES. Printed 11/6/2017 1:32:27PM *All depths reported in Drillers Depths" North America - ALASKA- BP Page 51 of 53 Operation Summary Report Common Well Name: 14-16 Event Type: RE-ENTER- ONSHORE (RON) Project Prudhoe Bay Start Date: 9/24/2017 Site: PB DS 14 AFE No End Date. X3 -0189M -C: (7,812,778.23) Rig Contractor: PARKER DRILLING CO. BPUOI: USA00000813 Active datum: 14-18B Actual @88.71 usft (above Mean Sea Levet Date From - To Him Phase Task Unit or Code NPT NPT Description of Operations (hr) Rotary Depth 22:30 - 00:00 1.50 PROD1 DRILL RIG P DFAL 10,945.00 CIRCULATE HOLE CLEAN - TOTAL OF 3 BOTTOMS UP -PUMP HIGH VIS SWEEP -NO INCREASE IN CUTTINGS RETURNS -300 GPM AT 2100 PSI -120 RPMS AT 9K FT -LBS TORQUE -RECIPROCATE 70' AND ROTATE DURING CIRCULATING TIME -MW 8.7 PPG IN/OUT - FLOWCHECK WELL FOR 10 MINUTES, WELL LOSSING SLIGHTLY DROPPED 3-4 INCHES IN THE BELL NIPPLE OVER 10 MIN 10/19/2017 00:00 - 01:00 1.00 PROD1 DRILL RIG P DFAL 10,945.00 CIRCULATE HOLE CLEAN - TOTAL OF 3 BOTTOMS UP -PUMP HIGH VIS SWEEP- NO INCREASE IN CUTTINGS RETURNS -300 GPM AT 2100 PSI -120 RPM'S AT 9K FT -LBS TORQUE -RECIPROCATE 70' AND ROTATE DURING CIRCULATING TIME - MW 8.7 PPG IN / OUT - FLOWCHECK WELL FOR 10 MINUTES, WELL LOSING SLIGHTLY DROPPED 3-4 INCHES IN THE BELL NIPPLE OVER 10 MIN 01'.00 - 03:00 2.00 PROD1 DRILL RIG P DFAL 10,945.00 PLANNED WIPER TRIP - TRIP OUT OF THE HOLE WITH 6-1/8" RSS DRILLING ASSEMBLY ON ELEVATORS FROM 12,750' MO MTO 11,250' MD - PU 190 KLBS, SO 134 KLBS PULLING OFFBOTTOM - MONITOR WELL VIA TRIP TANK GOOD DISPLACEMENT (MUD LOSSESAT 3-4 BPH) - NO ISSUES TRIPPING THROUGH OPEN HOLE FROM To TO START OF MAD PASS 03:00 - 05:00 2.00 PROD1 EVAL RIG N DFAL 10,945.00 MAD PASS LOG FROM -11,320' MDTO 11,040' MD BIT DEPTHS -RES IMAGE SENSOR-91'BACK - MAO PASS LOG PER BP GEOLOGY - 300 GPM / 1830 PSI - 150 FPH 1120-150 RPM, 6K TO 05:00 - 05:30 0.50 PROD1 DRILL RIG P DFAL 10,945.00 PLANNED WIPER TRIP: - CONTINUE TO PULL OUT OF THE HOLE WITH 6-1/8" RSS DRILLING ASSEMBLY ON ELEVATORS FROM 11,040' MD TO -10,650' MD (PER LEVEL 1 ODN # 11) - PU = 185 KLBS, SO = 140 KLBS AT 10650' MD - MONITOR WELL VIA TRIP TANK, GOOD DISPLACEMENT Printed 11/6/2017 1:32:27PM *All depths reported in Drillers Depths* North America - ALASKA - Ble Operation Summary Report Common Well Name. 14-16 Event Type: RE-ENTER- ONSHORE (RON) Start Date. 9/2412017 End Date Project: Prudhoe Bay Site: PB DS 14 AFE No X3 -0189M -C'. (7,812 778 23 ) Page 52 of 53 Rig Name/No.: PARKER 272 Spud Date/Time: 6/11/1981 12:00:OOAM Rig Release: 10/24/2017 Rig Contractor: PARKER DRILLING CO. BPUOI: USAD0000813 Active datum: 14-168 Actual @88.71 usft (above Mean Sea Level) Date From - To Him Phase Task Unit or Code NPT NPT Description of Operations (hr) _ Rotary Depth 05:30 - 07:00 1.50 PROD1 DRILL RIG P DEAL 10,945.00 RUN IN HOLE ON ELEVATORS WITH 6-1/8" RSS DRILLING ASSEMBLY FROM I 10650' MD TO 12700' MD - RIH AT 75 FT/MIN PER TRIPPING SPEEDS OUTLINED IN WELL PROGRAM - FILL PIPE EVERY 2000' - PU = 190 KLBS, SO = 135 KLBS AT 12750' MD - MONITOR DISPLACEMENT VIATRIP TANK: GOOD DISPLACEMENT 07:00 - 09:30 2.50 PROD1 DRILL RIG P DFAL 10,945.00 CIRCULATE HOLE CLEAN AT TD, 12750' MD ! - 300 GPM, 2100 PSI ICP, 1785 PSI FCP - 120 RPM, 7 KLBS TORQUE - PUMP HIGH VIS SWEEP SURFACE TO SURFACE - PERFORM MUD DILUTION PER BAROID - OBTAIN SLOW PUMP RATES - PERFORM FLOW CHECK PRIOR TO PULLING OFF BOTTOM: STATIC - MUD WEIGHT IN/OUT = 8.7 PPG 0930 - 11'.30 2.00 PROD1 DRILL RIG P DEAL 10,945.00 PULL OUT OF THE HOLE ON ELEVATORS FROM 12750' MD TO INTERMEDIATE SHOEAT9470'MD - PU = 185 KLBS, SO = 140 KLBS AT 12750' MD - MONITOR HOLE FILL WITH TRIP TANK: GOOD HOLE FILL - PULL OUT OF HOLE AT 50 - 75 FT/MIN PER SPEEDS IN WELL PROGRAM 11:30 - 12:00 0.50 PROD1 DRILL RIG P DEAL 10,945.00 CIRCULATE HOLE CLEAN AT 9470'MD - 300 GPM, 1550 PSI - 80 RPM, 3 KLBS TORQUE - MW 8.7 PPG IN / OUT - NO INCREASE IN CUTTINGS AT BOTTOMS UP_ 1200'. - 17:30 5.50 PROD? DRILL RIG P DEAL 10,945.00 PULL OUT OF THE HOLE ON ELEVATORS FROM 9676' MD TO 210' MD - MONITOR WELL FOR 10 MINUTES BEFORE PULLING NON-SHEARABLES THROUGH THE STACK: STATIC - PU = 180 KLBS, SO = 140 KLBS AT 9400' MD - MUD WEIGHT IN/OUT = 8.7 PPG -1-2 BPH LOSS RATE WHILE PULLING OUT OF THE HOLE 15:00- (D1) WELL CONTROL DRILL WITH, COMPLICATED WITH RIG BLACK OUT Printed 11/6/2017 1:32:27PM 'All depths reported in Drillers Depths' North America - ALASKA - BP Operation Summary Report Common Well Name: 14-16 Rig Release: 10/242017 Event Type: RE-ENTER- ONSHORE (RON) Start Date. 9/24/2017 Project: Prudhoe Bay Site: PB DS 14 Rig Name/No.: PARKER 272 Spud DateRme: 8/11 Rig Contractor: PARKER DRILLING CO. Depth Active datum: 14-16B Actual @88.71usft (above Mean Sea Level) Date From - To Him Phase Task (hr) 17:30 - 19:00 1.50 PROD1 DRILL APE No End Date X3 -0189M -C: (7,812,778.23) Page 53 of 53 1981 12:00.00AM Rig Release: 10/242017 BPUOI: USA00000813 Unitor Code NPT NET Description of Operations Rotary Depth RIG P IDEAL 10,945.00 LAY DOWN BHA PER BAKER DD/MWD - MONITOR WELL FOR 10 MIN, 1-2 BPH STATIC LOSS RATE - LD CIRC SUB, 4" JOINT OF DP, FLOAT SUB AND FILTER SUB - REMOVE RADIOACTIVE SOURCE FROM SDN . - LAY DOWN 2 NM DRILL COLLARS, ONTRAK AND SDN - BREAK OFF BIT, GRADE 1 -1 -BT -G -X -1 -CT -TD -LAY DOWN ONTRAK AND AUTOTRAK RSS - DOWNLOAD MEMORY DATA FROM MWD TOOLS IN PIPE SHED END OF DS14-16B RON EVENT- SWITCH TO 0514-16 CON EVENT. - CLEAN AND CLEAR RIG FLOOR AND PREPARE FOR 4-1/2" LINER RUN Printed 11/612017 1:32:27PM 'All depths reported in Drillers Depths` North America - ALASKA - BP Operation Summary Report Page 1 of 11 Common Well Name: 1416 P 12,750.00 RUNPRD AFE No Event Type: COM- ONSHORE (CON) 12,750.00 Start Dale: 10/19/2017 End Date: 10/24/2017 X3 -0189M -C: (2,012,222.00) Project: Prudhoe Bay RUNPRD Site: PB DS 14 P 12,750.00 Rig Name/NO.: PARKER 272 Spud DateTme: 8/11/1981 12:00:00AM Rig Release: 10/24/2017 Rig Contractor: PARKER DRILLING CO. BPUOI: USAOOOOOB13 Active datum: 14-16B Actual @88.71 usft (above Mean Sea Level) Date From - To Him Task Code NPT Total Depth Phase Description of Operations (hr) _ (usft) 10/19/2017 19:00 - 19:30 0.50 CASING P 12,750.00 RUNPRD PERFORM WEEKLY BOPE FUNCTION TEST - FUNCTION TEST PER API 53 - FUNCTION ALL PREVENTERS, HCR VALVES. 1930 - 21:00 1.50 CASING P 12,750.00 RUNPRD RIG UP TO RUN 4-1/2" 12.6 #, 13CR VT LINER - RIG UP TONGS AND TORQUE TURN EQUIPMENT - VERIFY LINER, SHOE TRACKAND LINER HANGER/PACKER IN PIPE SHED - VERIFY LIFTING TOOLS SIZEAND LIFTING CAPACITY. 2190 - 0000 3.00 CASING P 12,750.00 RUNPRD RUN 4-1/2",12.6# 13CR-85 VAM TOP LINER TO 10/20/2017 00'.00 - 04:30 4.50 0430 - 05:00 0.50 05:00 - 05:30 0.50 05.30 - 0600 0.50 CASING P 12,750.00 RUNPRD CASING P 12,750.00 RUNPRD CASING P 12,750.00 RUNPRD CASING P 12,750.00 RUNPRD Printed 11/6/2017 1:32:57PM *All depths reported in Drillers Depths* 1169' MD - PU, MAKE UP 8 BAKER LOCK SHOE TRACK. CHECK FLOATS: HOLDING - USE JET LUBE SEAL GUARD PIPE DOPE - VERIFY TORQUE TURN WITH DUMP VALVE TEST. - TORQUE CONNECTIONS TO 4440 FT -LBS - RUN 2 OMD SPLIT RIB HYDROFORM CENTRALIZER'S ON JOINTS 1 - 74 - FILL CASING EVERY 20 JOINTS - MUD WEIGHT WOUT = 8.7 PPG -MUD LOSSES WHILE RIH , 1-2 BPH RUN 4 1/7', 12.6111, 13CR VAM TOP PRODUCTION LINER TO 3442' MD - USE JET LUBE SEAL GUARD PIPE DOPE (FF=1.0) ON ALL VAMTOP CONNECTIONS - TORQUE TURN ALL 4 1/2" 12.6# VAM-TOP CONNECTIONS TO 4440 FT -LBS - RUN LINER PER APPROVED TALLY, INSTALL CENTRALIZER'S PER WELL PROGRAM - RIH AT 75.100 FPH IN CASED HOLE - FILL LINER EVERY ON THE FLY, TOP OFF EVERY10JTS - MINIMAL LOSS WHILE RUNNING IN THE HOLE -1-2 BPH LOSS RATE RUN ATOTAL OF 78 JOINTS / 3,442'OF LINER PICK UP AND MAKE UP WEATHERFORD 7" X 5" LINER HANGER/PACKER ASSEMBLY - CHANGE ELEVATORS - VERIFY SHEAR SCREWS ON LINER HANGER AND ON LINER TOP PACKER WITH WEATHERFORD REPRESENTATIVE - POUR HIGH -VIS PALMIX INTO PBRAND RE -INSTALL BONNET BREAK CIRCULATION, CIRCULATE 1.SX LINER VOLUMES -STAGE PUMPS UP TO 5 BPM, 325 PSI -MW=8.7PPGIN/OUT NO MUD LOSSES WHILE CIRCULATING - RIG DOWN LINER RUNNING TOOLS LUBRICATE RIG. -CHANGE OUT WASHPIPE. Common Well Name: 14-16 Event Type: COM- ONSHORE (CON) Prudhoe North America - ALASKA - BP Operation Summary Report Start Date: 10/19/2017 End Date: 10/24/2017 Site: PB DS 14 X3 -0189M -C: (2,012,222.00 ) Page 2 of 11 Rig Contractor: PARKER DRILLING CO. BPUOI: USA00000813 Active datum: 14-16B Actual @88.71 usft (above Mean Sea Level) Date From - To Him Task Code NPT Total Depth Phase Description of Operations (hr) (usfi) 08:00 - 10:00 4.00 CASING P 12,750.00 RUNPRD RUN IN HOLE ON ELEVATORS WITH 4-1/2" 10:00 - 11:00 1.00 CASING P 11:00 - 1830 7.50 CASING P LINER ON 4" DRILLPIPE FROM 3473' MD TO 9478' MD - PU = 160 KLBS, SO = 138 KLBS - MONITOR DISPLACEMENT WITH TRIP TANK, GOOD DISPLACEMENT - FILL PIPE EVERY 10 STANDS -MUD WEIGHT IN/OUT=8.7 PPG _ 12,750.00 RUNPRD CIRCULATE BOTTOMS UP AT 9,476' MD - STAGE UP PUMPS IN 1 BBL INCREMENTS TO 5 BPM, 630 PSI '-OBTAIN SLOW PUMP RATES - PERFORM FLOW CHECK BEFORE ENTERING OPEN HOLE: STATIC - MW 8.7 PPG IN / OUT 12,750.00 RUNPRD CONTINUE TO RUN IN THE HOLE ON ELEVATORS WITH 4-1/2" LINER ON 4" DRILLPIPE FROM 9476' MD TO 12160' MD ON DRILLPIPE - RUN IN THE HOLE ON ELEVATORS AT 60 FT/MIN - PU = 175 KLBS, SO = 125 KLBS AT 11200' MD - FILL PIPE EVERY 1000 FT ENCOUNTER TIGHT HOLE CONDITIONS AT 11315' MD. - SET DOWN 30 KLBS AT 11315' MD, MULTIPLE ATTEMPTS TO WORK THROUGH WITH NO SUCCESS (50 KLBS OVER UP AND DOWN) - STAGE UP PUMPS SLOWLY IN 1 BBL INCREMENTS TO 5 BPM, 825 PSI AND WASH THROUGH BRIDGE. - OBSERVE SAME ISSUES, ABLE TO WORK THROUGH. @ 11560' MD, WASH DOWN AT 3 BPM WITH 50 KLBS OVER UP/DOWN. @ 11675' MD: WASH DOWN, 40 KLBS DOWN AND 5 BPM. @ 11740' MD: WASH DOWN, 5 BPM AND 75 KLBS DOWN. @ 11814' MD: WASH DOWN, 5 BPM - CONTINUE TO WORK DOWN EACH STAND, OBSERVING SIMILAR ISSUES EVERY 30'- 40' MD - ATTEMPT TO WORK THROUGH BRIDGE AT 12160' MD, AND UNABLE TO BREAK OVER COMING UP. BEGIN WORKING STUCK PIPE. SUBMITTED Printed 11/6/2017 1:32:57PM `All depths reported in Drillers Depths' North America - ALASKA - BP Operation Summary Report Page 3 or 11 Common Well Name: 14-16 AFE No Event Type. COM- ONSHORE (CON) Start Date. 10/19/2017 End Date: 10/24/2017 X3 -0189M -C: (2,012,222.00) Project: Prudhoe Bay Site: PB DS 14 Rig Name/No.: PARKER 272 Spud Date/Time: 8/11/1981 1200:00AM Rig Release: 10/24/2017 Rig Contractor: PARKER DRILLING CO. BPUOI: USA00000813 Active datum: 14-16B Actual @88.71 usft (above Mean Sea Level) Date From - To Hrs Task Code NPT Total Depth Phase Description of Operations . _ (hr) (us8) 18:30 - 00:00 5.50 CASING N 12,750.00 RUNPRD WORK TIGHT HOLE CONDITIONSAT 12,160' MD - WORK STUCK PIPE WITH 70 KLBS DOWN AND 325 KLBS UP - PUMP 40 BBL LUBE PILLAND SPOT OUTSIDE THE SHOE. WORK PIPE. - PUMP SECOND 40 BBL LUBE PILL OUTSIDE THE SHOE -AFTER SPOTTING PILL, PULL STRING INTO 1, TENSION WITH 325 KLBS OVER AND ALLOW LUBE PILL TO SOAK FOR ONE HOUR - SLACK OFF AFTER ALLOWING PILL TO SOAK TO 70 KLBS DOWN. PICK UP AND OBSERVE WEIGHT BREAK OVER AT 285 KLBS '- OBSERVE FREE PIPE WITH PU = 175 KLBS, SO=122 KLBS 10/21/2017 00:00 - 02:00 2.00 CASING N 12,750.00 RUNPRD CIRCULATE SURFACE TO SURFACE WITH SWEEP - RACK BACK STAND TO WORK PIPE - 40 BBL LOW VIS / HIGH VIS SWEEP- NO INCREASE IN CUTTINGS AT BOTTOMS UP 1 - 5 BPM, 770 PSI -MW 8.7 PPG IN/OUT -SEEPAGE LOSSES WHILE CIRCULATING <2 BPH__ 0200 - 0400 2.00 CASING P r 12,750.00 RUNPRD RUN IN THE HOLE WITH 41/2" VAM TOP LINER ON 4" DRILL PIPE STANDS OUT OF THE DERRICK FROM 12,162' MD TO TD AT 12,748' MD - WORKING TIGHT HOLE CONDITIONS FROM 12,162' TO TD. - VARY TRIP PARAMETERS TO GET PIPE DOWN STAYING WITHIN SAFE OPERATING LIMITS OUTLINED IN WELL PROGRAM. MAX 'SLACK OFF Wr=70K, MAX PUW=325K 1 1— RUNNING SPEED 30-50 FPM. PUMP RATES: 2 BPM WITH 485 PSI, 5 BPM, 850 PSI. - PU 175K, SO 130K - MW IN/OUT = 8.7 PPG - MAKE UP CEMENT HEAD AND SINGLE AND WASH DOWN FROM 12,729' MD TO 12,754' MD, SET DOWN 5K PU TO LINER SET DEPTH AT 12,748' MD (LINER SET DEPTH) - 84 GPM, 575 PSI. - SPACE OUT 18' IN ON SINGLE PER TALLY PLACING 4-1/2" SHOE AT 12,748' MD -TOTAL LOSSES WHILE RUNNING LINER IN THE HOLE = 64 BBLS Printed 11/6/2017 1:32:57PM *All depths reported in Drillers Depths' North America - ALASKA - BP Operation Summary Report Common Well Name: 14-16 AFE No Event Type: COM- ONSHORE (CON) Start Date'. 1011912017 End Date. 10/24/2017 X3 -0189M -C'. (2,012 222 00 ) Project: Prudhoe Bay Site: PB DS 14 Page 4 of 11 Rig Name/No.: PARKER 272 Spud Dale/Time: 8/11/1981 12:00:OOAM Rig Release: 10/24/2017 Rig Contractor: PARKER DRILLING CO. BPUOL USA00000813 Active datum. 14-16B Actual @88.7lusft (above Mean Sea Level) Date From - To Him Task Code NPT Total Depth Phase Description of Operations (hr) _ _ (usft) 04:00 - 09:00 5.00 CASING P 12,750.00 RUNPRD STAGE UP TO CEMENTING RATE TO CONDITION HOLE PRIOR TO CEMENTING: - PICK UP CEMENT HEAD - STAGE PUMPSALLOWING FOR PRESSURE STABILIZATION BEFORE INCREASING RATE 1 BPM: 405 PSI, 4% RETURN FLOW 2 BPM: 515 PSI, 8% RETURN FLOW 3 BPM: 635 PSI, 10% RETURN FLOW 4 BPM: 765 PSI, 12% RETURN FLOW 5 BPM: 910 PSI, 14% RETURN FLOW - INITIAL PRESSURE AT CIRCULATING RATE _ 910 PSI -FINAL CIRCULATING PRESSURE = 885 PSI - CIRCULATE TOTAL OF S TIMES BOTTOMS UP - MUD LOSSES DURING CIRCULATION = 12 BBLS '- MUD WEIGHT IN/OUT = 8.7 PPG - RECIPROCATE PIPE 30-60' WHILE CIRCULATING Printed 11/62017 1 32 57P *Ali depths reported in Drillers Depths' North America - ALASKA- BP Operation Summary Report Common Well Name. 14-16 AFE No Event Type: COM- ONSHORE (CON) Start Date: 10/19/2017 End Date: 10/24/2017 X3 -0189M -C'. (2,012,222.00 ) Page 5 of 11 Project: Prudhoe Bay Site: PB DS 14 Rig Name/No.: PARKER 272 Spud Datei 8/11/1981 12:00:OOAM Rig Release: 1024/2017 Rig Contractor: PARKER DRILLING CO. BPUOI: USA00000813 Active datum: 14-168 Actual @88.71usft (above Mean Sea Level) Date From - To Him Task Code NPT Total Depth Phase Description of Operations (hr) (usfQ 09:00 - 11:30 2.50 CASING P 12,750.00 RUNPRD CEMENT4-12" PRODUCTION UNERAS FOLLOWS: - FILL LINES WITH WATER AND PRESSURE TEST TO 4500 PSI FOR 5 MINUTES - PUMP 30 BBLS OF 8.6 PPG MUD PUSH II SPACER @ 5 BPM, 1170 PSI - PUMP 110 BBLS OF 8.6 PPG (BIMODAL) CEMENT @ 5 BPM, EXCESS VOLUME -80% (YIELD 3.32 CUFT/SK), ICP = 1095 PSI, FCP = 1213 PSI - WASH UP CEMENT IN LINES (NO CEMENT LEFT ON TOP OF DRILL PIPE DART) - RELEASE DART FROM WEATHERFORD CEMENT HEAD 11:30 - 12:00 0.50 CASING P 12,750.00 PERFORM DISPLACEMENT WITH SCHLUMBERGER CEMENT UNIT: '- 60 BBLS PERF PILL 8.6 PPG @ 5 BPM: ICP = 1013 PSI, FCP = 975 PSI - 30 BBLS 8.7 PPG QUIKDRIL (ova 5 BPM - 10 BBLS 8.7 PPG QUIKDRIL @ 3 BPM FOR DART LATCH. OBSERVE DART LATCH WITH 150 PSI, AT 95 BBLS DISPLACED - 34 BBLS 8.7 PPG QUIKDRIL @ 5 BPM, ICP 700 PSI, FCP 740 PSI - 11.8 BBLS 8.7 PPG QUIKDRIL @ 3 BPM, OBSERVE PLUG BUMP AT 145.6 BBLSAWAY- - TOTAL: 145.6 BBLS DISPLACED AT 3-5 BPM: ICP 1000 PSI, 510 PSI - INCREASE PRESSURE TO 2000 PSI, HOLD 5 MIN - CHECK FLOATS: FLOATS HOLDING - TOTAL DISPLACEMENT VOLUME 146.3 BELS (MEASURED BY SCHLUMBERGER MICROMOTION) - TOTAL LOSSES FROM STAR OF JOB TO CEMENT IN PLACE: 20 BELS - TOTAL LOSSESAFTER CEMENT ROUNDED THE SHOE: 1 BBL - CEMENT IN PLACE AT 11:30 HRS -500 PSI CEMENT COMPRESSIVE STRENGTH REACHED AT 03:47 HRS ON 10/222017 - RECIPROCATED PIPE UNTIL 50 BBLS OF CEMENTAROUND THE CORNER. PARKED STRING WHEN SLACKOFF WEIGHTS DECLINED OVER 20K IN ONE STROKE. -SEE ATTACHED CEMENTING DOCUMENTS RUNPRD SET LINER HANGER AND LINER TOP PACKER PER WEATHERFORD REPRESENTATIVE - INCREASE PRESSURE TO 3500 PSI TO SET LINER HANGER - SET DOWN 60 KLBS TO CONFIRM HANGER SET - PICK UP TO EXPOSE DOG SUB AND SET DOWN 50 KLBS ON LINER TOP, 15 RPM TO SET LINER TOP PACKER - PICK UP TO REMOVE RS PACKOFF AND CIRCULATE EXCESS CEMENT FROM LINER TOP Printed 11/62017 1:32:57PM *AAI depths reported in Drillers Depths' North America - ALASKA- BP Operation Summary Report Page 6 of 11 1 Common Well Name 14-16 Him AFE No Event Type: COM- ONSHORE (CON) Start Date, 10/19/2017 End Date: 10/24/2017 X3 -0189M -C: (2,012,222.00) Project: Prudhoe Bay Site: PB DS 14 Rig Name/No.: PARKER 272 Spud Date/Time: 8/11/1981 12:00:OOAM Rig Release: 10/24/2017 Rig Contractor: PARKER DRILLING CO. BPUOI: USA00000813 Active datum: 14-16B Actual 088.71 usft (above Mean Sea Level) - 12:30 Date From - To Him Task Code NET Total Depth Phase Description of Operations (hr) (usft) ', 72:00 - 12:30 0.50 CASING P 12,750.00 RUNPRD CIRCULATE BOTTOMS UP WITH RUNNING TOOL ABOVE LINER TOP - 10 BPM, 1340 PSI - -40 BBLS EXCESS CEMENT TO SURFACE ON BOTTOMS UP _ 12:30 - 13:30 1.00 CASING P 12,750.00 RUNPRD DISPLACE 8.7 PPG QUIKDRIL WITH 8.5 PPG 3% KCL -10 BPM, 1450 PSI - MW IN/OUT AT END OF DISPLACEMENT = 8.5 _ PPG 1330 - 1400 0.50 CASING P 12,750.00 RUNPRD CLEAN TROUGHS AFTER DISPLACEMENT. LAY DOWN CEMENT HEAD AND SINGLE. 14:00 - 1800 4.00 CASING P 12,750.00 RUNPRD PULL OUT OF THE HOLE ON ELEVATORS FROM 9200' MD TO SURFACE WITH WEATHERFORD RUNNING TOOL - MONITOR WELL FOR 10 MINUTES BEFORE INITIATING TRIP OUT OF THE HOLE: STATIC PU = 150 KLBS, SO =120 KLBS AT 8800' MD 1800 - 1830 0.50 CASING P 12,750.00 RUNPRD CLEAN AND CLEAR RIG FLOOR 18:30 - 19:00 0.50 CASING P 12,750.00 RUNPRD SERVICE TOP DRIVE 19:00 - 20:00 1.00 CASING P 12,750.00 RUNPRD MAKE UP 2-7/8" TEST JOINT. SUCK OUT STACK. PULL WEAR RING. 20:00 - 21:00 1.00 BOPSUR P 12,750.00 RUNPRD PERFORM SHELL TEST - MAKE UP 2-7/8" AND 4" TEST JOINTS - RUN IN HOLE WITH TEST PLUG AND INSTALL) 21'.00 - 00:00 3.00 BOPSUR P 12,750.00 RUNPRD TEST BOPE TO 250 PSI LOW, 3500 PSI HIGH FOR 5 MINUTES EACH - TEST WITH 2-7/8" AND 4-1/2" TEST JOINTS - TESTED ALARMS: PVT AND FLOW SHOW -TEST WITNESS WAIVED BYAOGCC REP JEFF JONES 10/22/2017 00:00 - 01:00 1.00 BOPSUR P 12,750.00 RUNPRD RIG DOWN BOP TESTING EQUIPMENT - PULL TEST PLUG AND INSTALL 8-718" ID WEAR RING - RIG DOWN ALL TESTING EQUIPMENT, BLOW _ DOWN CHOKE AND KILL LINES 01:00 - 02.30 1.50 PERFOB P 12,750.00 OTHCMP RIG UP TO RUN PERF GUNS - CONFIRM PERF GUN LAYOUT IN PIPE BARN. - MAKE UP WELL CONTROL SAFETY JOINTS FOR PERF GUN RUN. - VERIFY LIFTING TOOL SIZE AND RATINGS FOR SIZE OF PIPE BEING RAN. 0230 - 0430 2.00 PERFOB P 12,750.00 OTHCMP PICK UP AND RUN IN THE HOLE WITH 2-7/8" JRC VANN GUNS PERFORATING ASSEMBLY FROM THE PIPE SHED TO 1533' MD. -(68 GUNS, 34 DOUBLE ASSEMBLIES) 6 SPF, 60 DEG PHASE. - PICK UP A TOTAL OF 68 GUN ASSEMBLIES WITH MAX FORCE FIRING ASSEMBLY, TRIPLE CONNECTOR, FIRING HEADASSEMBLY, XO'S AND BAKER HYD DISCONNECT (1533.67.65' OAL) - PU 45K, SO 45K - MONITOR WELL WITH TRIP TANK - GOOD DISPLACEMENT (Di) KICK WHILE TRIPPING DRILL. AAR Printed 1116/2017 1:32:57PM *All depths reported in Drillers Depths' Printed 11/6/2017 1 32:57PM *All depths reported in Drillers Depths' North America - ALASKA - BP Page 7 of 11 Operation Summary Report Common Well Name'. 14-16 AFE No Event Type: COM- ONSHORE (CON) Start Date: 10/19/2017 End Date: 10/24/2017 X3 -0189M -C: (2,012,222.00 ) Project: Prudhoe Bay Site: PB DS 14 Rig Name/No.: PARKER 272 Spud Date/Time: 8/11/1981 12:00:OOAM Rig Release: 1 012412 01 7 Rig Contractor: PARKER DRILLING CO. BPUOI: USA00000813 Active datum: 14-168 Actual @88.71 usft (above Mean Sea Level) Date From - To Ars Task Code NPT Total Depth Phase Description of Operations (hr) (usft) 04:30 - 08:00 3.50 PERFOB P 12,750.00 OTHCMP TRIP IN HOLE WITH 2-7/8" PERFORATING ASSEMBLY ON 2-7/8" PAC DP - PICK UP PAC JOINTS FROM THE PIPE SHED (59 JTS TOTAL) - FROM 1533' MD' MD AT TO 3384' MD. - RUNNING SPEED = 100-125 FPM - PUW-70K , - MONITOR WELL WITH TRIP TANK - GOOD DISPLACEMENT - CHANGE OUT HANDLING EQUIPMENT. CLEAR RIG FLOOR_, INSTALL PS -21 SLIPS 0800 - 1300 500 PERFOB P 12,750.00 OTHCMP TRIP IN HOLE WITH 2-7/8" PERFORATING ASSEMBLY ON 4" DP STANDS FROM 3384' MD TO 12,655' MD -RUNNING SPEED =90-100 FPM - PICKUP/SLACK OFF WEIGHTS ON DEPTH = 220/122 KLBS '- TAGGED PLUGS AT 12,655' ON DEPTH TO TALLY. SET DOWN 5 K, PULLED STRING IN TENSION. 13:00 - 13:$0 0.50 PERFOB P 12,750.00 OTHCMP CIRCULATE DP VOLUME TO ENSURE NO AIR IN SYSTEM - 3 BPM, 750 PSI, 8.55 PPG KCL IN/OUT - PRE JOB SAFETY MEETING FOR LINER 1 PRESSURE TEST - REVIEW PRESSURE CROSS CHECK LIST. 13:30 - 15:015:0 50 PERFOB P 1 12,750.00 1 OTHCMP PRESSURE TEST 4-1/2" PRODUCTION LINER - 250 PSI LOW / 3500 PSI HIGH FOR 5 / 30 CHARTED MINUTES ,- TEST MET BP WELLBORE INTEGRITY TESTING CRITERIA - LOST 15 PSI IN THE FIRST 15 MIN, LOST 2 PSI IN THE SECOND 15 MIN 1- 5.5 BBLS TO PRESSURE UP, BLED BACK 5.5 BELS - WSUP APPROVED TEST - SEE ATTACHED TEST CHART AND TEST CRITERIA CALCULATOR _ 15:00 - 15:30 0.50 PERFOB P 12,750.00 OTHCMP PERFORATE WELL WITH 2-7/8" JRC VANN GUNS PER HALLIBURTON REP - FOLLOW PRESSURE UP/BLEED OFF SEQUENCE FOR 31 MINUTES TO FIRE WITH MAXFIRE HEAD. - 875' NET PERFS IN SAG RIVER SAND FORMATION (FINAL PEE MEMO DATED 10/20/17), REFERENCE LOG = BAKER DRILLING LWD LOGS - FOUR INTERVALS, 6 SPF, 60° PHASING, 17.5G CHARGES, - 11150' MD - 11225' MD, 75 - 11530'MD - 11550' MD, 20' - 11650' MD - 11765' MD, 115' - 11865'- 121 00'MD, 235' - 12200'- 12525' MD, 325' - 15550'- 12655' MD 105' - OBSERVE POSITIVE SIGNS OF SHOTS FIRING; 100 PSI LOSS AND INITIAL LOSS RATE OF 12.5 BPH Printed 11/6/2017 1 32:57PM *All depths reported in Drillers Depths' North America - ALASKA - BP Operation Summary Report Page 8 of ill Common Well Name: 14-16 AFE No Event Type: COM- ONSHORE (CON) Start Date: 10/19/2017 End Date: 10/24/2017 X3 -0189M -C: (2,012,22Z00) Project: Prudhoe Bay Site: PB DS 14 Rig Name/No.: PARKER 272 Spud DateRime: 8/11/1981 12:OO:OOAM Rig Release: 10/24/2017 Rig Contractor: PARKER DRILLING CO. BPUOI: USA00000813 Active datum: 14-16B Actual @88.71usR (above Mean Sea Level) Date From - To Him Task Code NPT Total Depth Phase Description of Operations (hr) (ustt) 15:30 - 19:30 4.00 PERFOB P 12,750.00 OTHCMP PULL UP HOLE WITH 2-7/8' PERFORATING ASSEMBLY TO SAFETY FROM 12655' MD TO 3388' MD - INITIAL PICKUP WEIGHT = 182 KLBS; - PULLING SPEED = 110 FPM (PER PROGRAM) - NO SIGNS OF WELL SANDING OR GUN SWELLING ISSUES - FLOWCHECK WELL FOR 10 MIN AT TOP OF LINER, WELLTAKING FLUID -12.5SPH 19:30 - 22:00 2.50 PERFOB P 12,750.00 OTHCMP PULL OUT OF THE HOLE WITH 2-7/8" PERFORATING ASSEMBLY, LAYING DOWN 2-7/8" PAC DRILL PIPE SINGLES TO THE PIPE SHED - FROM 3388' MD TO TOP OF PERFORATING GUNSAT 1530' MD .- MONITOR HOLE FILL WITH TRIP TANK, WELL TAKING -4-5 BPH 22:00 - 00:00 2.00 PERFOB P 12,750.00 OTHCMP PULL OUT OF THE HOLE AND LAY DOWN 2-7/8" PERFORATING GUNS FROM 1533' MD TO 1408' MD - MONITOR HOLE FILL WITH TRIP TANK WELL TAKING -3-4 BPH 10/23/2017 00.00 - 01:30 1.50 PERFOB P 12,750.00 OTHCMP PULL OUT OF THE HOLE AND LAY DOWN 2-7/8" PERFORATING GUNS FROM 1408' MD TO SURFACE - PUW-42K , SOW-42KAT 1408' MD - MONITOR HOLE FILL WITH TRIP TANK, WELL TAKING -3-4 BPH - RIG DOWN PERF GUN HANDLING EQUIPMENT. _ -ALL GUNS FIRED 01:30 - 02:00 0.50 PERFOB P 12,750.00 OTHCMP CLEAN AND CLEAR RIG FLOOR OF ALL EQUIPMENT - PREPARE TO PICK UP 4-1/2" COMPLETION. _ 02:00 - 03.30 1.50 RIGU P 12,750.00 RUNCMP RIG UP TO RUN 4-1/2" COMPLETION ASSEMBLY - RIG UP TORQUE TURN EQUIPMENT -DRAIN STACKAND PULL WEAR BUSHING - VERIFY COMPLETION LAY -OUT IN PIPE SHED WITH HALLIBURTON REPRESENTATIVE AND WSL. Printed 11/6/2017 1:32:67PM 'All depths reported in Drillers Depths' North America -ALASKA - BP Operation Summary Report Common Well Name: 14-16 Event Type: COM- ONSHORE (CON) Start Date. 10/19/2017 End Date. 10/24/2017 Project: Prudhoe Bay Site: PB DSU Rig Name/No.: PARKER 272 Spud Date/rime: 8/11/1981 1200 00AM Rig Contractor: PARKER DRILLING CO. BPUOI: USA00000813 Active datum: 14-16B Actual @88.71 usR (above Mean Sea Level) Date From - To Him Task Code (hr) (usR) 03:30 - 17:30 14.00 RUNCOM P 17:30 - 19:30 2.00 RUNCOM P i Page 9 of 17 AFE No X3 -0189M -C: (2,012,222.00) Printed 11/6/2017 1:32:57PM *All depths reported in Drillers Depths' BPUOI: USA00000813 NPT Total Depth Phase Description of Operations (usR) 12,750.00 RUNCMP RUN 4-1/7',12.6#, 13CR-85 VAM TOP COMPLETION ASSEMBLY TO 9316' MD -BAKER-LOKALL CONNECTIONS BELOW THE PRODUCTION PACKER �- USE JET LUBE SEAL GUARD PIPE DOPE ON ALL VAMTOP CONNECTIONS & TORQUE ALL CONNECTIONS TO OPTIMUM MAKE UP TORQUE; 4440 FT -LBS - VAM REP ON LOCATION TO INSPECTALL THREADS AND WITNESS MAKE UP '- RUN IN THE HOLE AT 90 FPM I- NO ISSUES RUNNING IN HOLE -MUD LOSSES WHILE RUNNING IN THE HOLE =-2.5 BPH j - PU = 136 KLBS, SO = 123 KLBS AT 91 99'MD -MUD WEIGHT =8.5 PPG IN/OUT SPACE OUTAND LAND TUBING HANGER: - TAG BASE OF PBR AT 9322' MD, 5' DEEPER THAN EXPECTED '- SPACE OUT WITH (3) 4-1/2" VAMTOP PUPS: Zoe% 9.84', 20.31' TO PLACE BOTTOM OF WLEG AT 9316' MD. HALF WAY INSIDE THE PER �- MAKE UP AND LAND TUBING HANGER PER CAMERON PROCEDURE. - RUN IN LOCK DOWN SCREWS PER i CAMERON REP - SEEATTACHED TUBING TALLY. SIMOPS: - LAY DOWN 4" DRILLPIPE OFFLINE WHILE RUNNING COMPLETION 12,750.00 RUNCMP REVERSE CIRCULATE CLEAN BRINE AND CORROSION INHIBITED BRINE DOWN THE BACKSIDE, TAKING RETURNS UP THE TUBING - REVERSE 145 BBLS OF CLEAN 8.6 PPG BRINE, 3.5 BPM,650 PSI - REVERSE 110 BBLS OF INHIBITED 8.6 PPG BRINE, 3.5 BPM 650 PSI - REVERSE 72 BBLS OF CLEAN BRINE, - PUMP 5 BBLS DOWN TUBING TO FLUSH RHC -M BALL SEAT - ENSURE BBL IN / BBL OUT WHILE CIRCULATING I- FLOW CHECKAFTER CIRCULATION COMPLETE: STATIC -MUD WEIGHT IN/OUT= 8.6 PPG Printed 11/6/2017 1:32:57PM *All depths reported in Drillers Depths' North America -ALASKA - SP Page 10 of 11 Operation Summary Report Common Well Name: 14-16 AFE No Event Type: COM- ONSHORE (CON) Start Date: 1011912017 End Date- 10/24/2017 'X3 -0189M -C. (2r012,222 00 ) Project: Prudhoe Bay Site: PB DS 14 Rig Name/No.: PARKER 272 Spud DateTme: 8/11/1981 12.00.00AM Rig Release: 10/24/2017 Rig Contractor: PARKER DRILLING CO. _ BPUOI: USA00000813 Active datum: 14-16B Actual @88.71 usft (above Mean Sea Level) Date From - To Hrs Task Code NPT Total Depth Phase Description of Operations (hr) _.- _-- (usft) 19:30 - 22:30 3.00 RUNCOM P 12,750.00 RUNCMP SET PACKER AND TEST COMPLETION AS FOLLOWS: - MAKEUP LANDING JOINT AND DROP REGULAR BALLAND ROD ASSEMBLY -ALLOW BALLAND ROD TO FALL FOR 10 MIN. - PRESSURE UP ON TUBING TO 250 PSI LOW FOR 5 CHARTED MIN (SHUT IN KILL HCR TO ISOLATE PUMP), GOOD TEST - PRESSURE UPAND START TO SET THE 7"x 41/2" HES'TNT' PACKER AT 1900 PSI, FULL SET AT -3000 PSI - CONTINUE TO PRESSURE UPAND TEST THE TUBING 3500 PSI FOR 30 CHARTED MIN I _ LOST 50 PSI IN FIRST 15 MIN AND 10 PSI IN THE SECOND 15 MIN, TEST MET BP PRESSURE TESTING CRITERIA FOR WBE '- PUMPED 2.5 BLS GOT BACK 2.5 BBLS- CORRECT TO CALCULATED - BLED PRESSURE ON THE TUBING TO 2000 PSI - PRESSURE TEST THE PACKER AND IA .250/3500 PSI FOR 5/30 CHARTED MIN - LOST 15 PSI IN THE FIRST 15 MIN AND 5 PSI IN THE SECOND 15 MIN, TEST MET BP PRESSURE TESTING CRITERIA FOR WBE - 3.5 BBLS PUMPED AND 3.5 BBLS BLED BACK -CORRECT TO CALCULATED DISCUSS PRESSURE TEST RESULTS WITH WSUP AND RECEIVE AUTHORIZATION TO PROCEED BLEED OFF PRESSURE ON TUBING AND SHEAR DCK VALVE. PUMP BOTH WAYSAND VERIFY CIRCULATION BOTH WAYS. - 2 BPM, 750 PSI DOWN THE TUBING - 2 BPM, 450 PSI DOWN THE IA SEE ATTACHED TEST CHART AND TEST - _ CRITERIA CALCULATOR 22'.30 - 00:00 1.50 RUNCOM P 12,750.00 RUNCMP _ FREEZE PROTECT WELL TO -2100' MD WITH 70 BBLS OF DIESEL - RIG UP FOR FREEZE PROTECT OPERATION - REVERSE CIRCULATE 70 BBLS OF DIESEL AT 2 BPM, 875 PSI -ALLOW THE WELL TO UJUBE FOR 1 HOUR SIMOPS: LAY DOWN 4" DRILL PIPE UTILIZING OFF-LINE STAND BUILDING EQUIPMENT. 10/24/2017 00.00 - 01'.00 1.00 RUNCOM P 12,750.00 RUNCMP FINISHALLOWING THE WELLTO U -TUBE DIESEL FREEZE PROTECT - ALLOW THE WELL TO U -TUBE FOR 1 HOUR - MONITOR WELL FOR 10 MINUTES AFTER U- TUBE.STATIC Printed 11/6/2017 1-.32:57PM *All depths reported in Drillers Depths' UTILIZING OFF-LINE STAND BUILDING EQUIPMENT. 07:30 - 09:30 2.O�SUR P 12,750.00 RUNCMP NIPPLE UP TUBING HEADADAPTER & 4 1/16" DOUBLE MASTER VALVE DRY HOLE TREE. PRESSURE TEST TUBING HEAD ADAPTER TBG SPOOL VOID - 250 PSI LOW FOR 5 MIN AND 4500 PSI HIGH FOR 15 MIN TO BP PRACTICE 100218 CRITERIA (10-45) - PASSING TEST: MEETS 10-45 TABLE 2 PRESSURE TEST ACCEPTANCE CRITERIA 3A - PRESSURE TEST START: 4807 PSI, END: 4768 PSI LOSING < 5 PSI/MIN FOR 15 MIN -APPROVED BY WSUP - SEE ATTACHED CHART - TEST WITH HYDRAULIC OIL, AMBIENT AIR TEMP = 4°F - PERFORM LEAK TIGHT PRESSURE TEST WITH DIESEL TO 250 PSI LOW AND 4500 PSI HIGH (PASSING TESTS, NO CHART REQUIRED) 09:30 - 12:00 2.50 WHSUR P 12,750.00 RUNCMP CLEAN WELL CELLAR AND SECURE WELL. END CON EVENT AND RELEASE PARKER RIG 272 AT 12:00 ON 1024/17. -SIMOPS: GENERAL RIG DOWN OPERATIONS THROUGHOUT RIG - SECURE TOP DRIVE AND BRIDLE UP, RIG DOWN RIG FLOOR �- FINAL TMO = 0/0/0 PSI -CLEAN UP PAD LOCATION AND CONFIRM ACCEPTABLE CONDITION WITH PAD OPERATOR. Printed 11/62017 1:32:57PM *All depths reported in Drillers Depths' North America - ALASKA - BP Page 11 of 11 Operation Summary Report Common Well Name: 1416 AFE No Event Type: COM- ONSHORE (CON) Start Date: 10/19/2017 End Date: 1024/2017 X3 -0189M -C: (2,012,222.00 ) Project: Prudhoe Bay Site: PB DS 14 Rig Name/No.: PARKER 272 Spud Date/Time: 8/11/1981 12:00:OOAM Rig Release: 10/24/2017 Rig Contractor. PARKER DRILLING CO. BPUOI: USA00000813 Alive datum: 14-188 Actual 088.71 usft _ _ _ _ (above Mean Sea Level) Date From - To Hrs Task Code NPT Total Depth Phase Description of Operations (hr) (usft) ,01:00 - 02:30 1.50 WHSUR P 12,750.00 RUNCMP INSTALL AND TEST 41/6"H STYLETWCPER WELLHEAD REPRESENTATIVE - INSTALL TWC BY DRYROD - TEST FROM BELOW WITH DIESEL; 250 PSI LOW 3500 PSI HIGH FOR 5 CHARTED MIN EACH; GOOD TEST SIMOPS: LAY DOWN 4" DRILL PIPE UTILIZING _ OFF-LINE STAND BUILDING EQUIPMENT. 02:30 - 07:30 5.00 BOPSUR P 12,750.00 RUNCMP NIPPLE DOWN BOPE AND HIGH PRESSURE RISER - PUMP OUT STACK AND CLEAN DRIP PANS -DE -ENERGIZE ACCUMULATOR - LET AIR OUT OF AIR BOOTS AND PULL BELL NIPPLE .- RE -DRESS UPPER RAM CAVITIES WITH 412" X 7" VBR'S FOR NEXT WELL - BREAK STACK AND RACK BACK ON STUMP - NIPPLE DOWN HIGH PRESSURE RISERS AND LAY DOWN TO PIPE SHED - SIMOPS: LAY DOWN 4" DRILL PIPE UTILIZING OFF-LINE STAND BUILDING EQUIPMENT. 07:30 - 09:30 2.O�SUR P 12,750.00 RUNCMP NIPPLE UP TUBING HEADADAPTER & 4 1/16" DOUBLE MASTER VALVE DRY HOLE TREE. PRESSURE TEST TUBING HEAD ADAPTER TBG SPOOL VOID - 250 PSI LOW FOR 5 MIN AND 4500 PSI HIGH FOR 15 MIN TO BP PRACTICE 100218 CRITERIA (10-45) - PASSING TEST: MEETS 10-45 TABLE 2 PRESSURE TEST ACCEPTANCE CRITERIA 3A - PRESSURE TEST START: 4807 PSI, END: 4768 PSI LOSING < 5 PSI/MIN FOR 15 MIN -APPROVED BY WSUP - SEE ATTACHED CHART - TEST WITH HYDRAULIC OIL, AMBIENT AIR TEMP = 4°F - PERFORM LEAK TIGHT PRESSURE TEST WITH DIESEL TO 250 PSI LOW AND 4500 PSI HIGH (PASSING TESTS, NO CHART REQUIRED) 09:30 - 12:00 2.50 WHSUR P 12,750.00 RUNCMP CLEAN WELL CELLAR AND SECURE WELL. END CON EVENT AND RELEASE PARKER RIG 272 AT 12:00 ON 1024/17. -SIMOPS: GENERAL RIG DOWN OPERATIONS THROUGHOUT RIG - SECURE TOP DRIVE AND BRIDLE UP, RIG DOWN RIG FLOOR �- FINAL TMO = 0/0/0 PSI -CLEAN UP PAD LOCATION AND CONFIRM ACCEPTABLE CONDITION WITH PAD OPERATOR. Printed 11/62017 1:32:57PM *All depths reported in Drillers Depths' by North America - ALASKA - BP Prudhoe Bay PB DS 14 14-16 14-16BPB1 500292060871 Design: 14-16BPB1 Final Survey Report 19 October, 2017 BA ER F UGHES a GE company Project Prudhoe Bay, PBU, PRUDHOE Map System: Alaska NAD27 State Plane Zones System Datum: Mean Sea Level Geo Datum: NAD27' OGP-Usa AK (4267'158641 Using Well Reference Point Map Zone: NAD27' OGP-Usa AK / Alaska zone 4 (26734'1586, Using geodetic scale factor Site PB DS 14, TR -10-14 BP BA ER by Final Survey Report F�UGHES cr �omeam Company: North America - ALASKA - BP Local Coordinate Reference: Well 14-16 Project: Prudhoe Bay TVD Reference: 14-168 Actual @ 88.71 usft (Actual P272) Site: PB DS 14 MD Reference: 14-16B Actual @ 88.71 usft (Actual P272) Well: 14-16 North Reference: Tme Wellbore: 14-16BPB1 Survey Calculation Method: Minimum Curvature Design: 14-16BPB1 Database: EDM R5K-Alaska PROD -ANCP7 Project Prudhoe Bay, PBU, PRUDHOE Map System: Alaska NAD27 State Plane Zones System Datum: Mean Sea Level Geo Datum: NAD27' OGP-Usa AK (4267'158641 Using Well Reference Point Map Zone: NAD27' OGP-Usa AK / Alaska zone 4 (26734'1586, Using geodetic scale factor Site PB DS 14, TR -10-14 Site Position: Northing: 5,939,577430 usft Latitude: 70° 14'26.346 N From: Map Easting: 674,150.480 usft Longitude: 148° 35'36.726 W Position Uncertainty: 0.00 usft Slot Radius: 0.000 in Grid Convergence: 1.32 ° Well 14-16,14-16 Well Position +N/ -S 0.00 usft Northing: 5,939,293.700 usft Latitude: 70° 14'23.277 N +El -W 0.00 usft Easting: 675,373.690 usft Longitude: 148° 35' 1.368 W Position Uncertainty 0.00 usft Wellhead Elevation: 42.16 usft Ground Level: 41.91 usft Wellbore 14-16BPB1 Magnetics Model Name Sample Date Declination Dip Angle Field Strength 0 (°) (nT) BGGM2017 9/25/2017 17.72 80.95 57,490 -� Design 14-168PB1 Audit Notes: Version: Phase: ACTUAL Tie On Depth: 3,192.71 Vertical Section: Depth From (ND) +N/ -S +E/ -W Direction (usft) (usft) (usft) (°) 46.55 0.00 0.00 110.00 10/192017 12:39:36PM Page 2 COMPASS 5000.1 Build 81D BP BA ER by Final Survey Report F�UGHES company Company: North America -ALASKA -BP Inc Local Coordinate Reference: Well 14-16 Project: Prudhoe Bay WS TVD Reference: 14-168 Actual Q 88.71 usft (Actual P272) Site: PB DS 14 DLeg MD Reference: 14-16B Actual @ 88.71 usft (Actual P272) Well: 14-16 (usft) North Reference: True Wellbore: 14-16BPB1 (usft) Survey Calculation Method: Minimum Curvature Design: 14-16BPB1 0.00 Database: EDM RSK - Alaska PROD - ANCP1 Survey Program Date 10/19/2017 0.00 0.00 5,939,293.700 From To 0.00 117.71 0.16 (usft) (usft) Survey (Wellbore) Tool Name Description 0.09 11771 3,192.71 Gyrodala Gryo (14-16) GVD-CT-CMS Gyrodata cont.casmg mis 0.22 3,208.00 9,437.08 BHGE ATK MWD B -1/7'x97/8"(14 -1613P MWD+IFR+MS-WOCA MWD +IFR+Multi Station W/O Crustal 217.71 9,523.99 10,293.25 BHGE OTK MWD 6 1/8" (14-16BPBI) MWD+IFR+MS-WOCA MWD +IFR+Multi Station W/O Crustal 5,939,293.921 10,365.38 10,892.20 BHGE ATK MWD 6-1/8"(14-16BPB1) MWD+IFR+MS-WOCA MWD + IFR + Multi Station W/O Crustal 0.16 Survey 317.71 229.00 0.19 MD Inc Azi (azimuth) TVD TVDSS WS EIW Northing Easdng DLeg (usft) (°) (°) (usft) (usft) (usft) (ucf) (usft) (usft) (°7100usft) 46.55 0.00 0.00 46.55 -42.16 0.00 0.00 5,939,293.700 675,373.690 0.00 117.71 0.16 333.51 117.71 29.00 0.09 -0.04 5,939,293.788 675,373.644 0.22 217.71 0.04 75.78 217.71 129.00 0.22 -0.07 5,939,293.921 675,373.612 0.17 317.71 0.16 105.18 317.71 229.00 0.19 0.10 5,939,293.897 675,373.781 0.13 417.71 0.33 127.69 417.71 329.00 -0.02 0.46 5,939,293.893 675,374.149 0.19 517.71 0.39 112.03 517.71 429.00 -0.32 1.00 5,939,293.402 675,374.699 0.11 617.71 0.41 106.56 617.70 528.99 -0.55 1.66 5,939,293.187 675,375.363 0.04 717.71 0.40 87.49 717.70 628.99 -0.64 2.35 5,939,293.117 675,376.056 0.13 817.71 0.36 53.57 817.70 728.99 -0.44 2.95 5,939,293.332 675,376.653 0.22 917.71 0.32 34.56 917.70 828.99 -0.02 3.36 5,939,293.758 675,377.054 0.12 1,017.71 0.38 31.14 1,017.70 928.99 0.49 3.69 5,939,294.280 675,377.372 0.06 1,117.71 0.44 38.58 1,117.69 1,028.98 1.08 4.11 5,939,294.873 675,377.769 0.08 1,217.71 0.36 59.04 1,217.69 1,128.98 1.54 4.61 5,939,295.347 675,378.267 0.16 1,317.71 0.34 108.89 1,317.69 1,228.98 1.61 5.16 5,939,295.425 675,378.815 0.30 1,417.71 0.32 137.29 1,417.69 1,328.98 1.30 5.63 5,939,295.135 675,379.292 0.16 1,517.71 0.18 149.94 1,517.69 1,428.98 0.96 5.90 5,939,294.800 675,379.568 0.15 1,617.71 0.20 280.30 1,617.69 1,528.98 0.86 5.81 5,939,294.693 675,379.478 0.35 1,717.71 0.29 232.17 1,717.69 1,628.98 0.73 5.44 5,939,294.560 675,379.109 0.22 1,817.71 0.33 210.97 1,817.88 1,728.97 0.33 5.09 5,939,294.150 675,378.771 0.12 1,917.71 0.33 212.92 1,917.68 1,826.97 -0.16 4.79 5,939,293.655 675,378.477 0.01 V. Sec (usft) 0.00 -0.07 -0.14 0.02 0.44 1.05 1.75 243 29. 3.17 3 30 3.49 3.81 4 30 4.85 5.22 5.17 4.86 4.67 4.55 10/192017 12:39:36PM Page 3 COMPASS 5000.1 Build BID BP BAKER by Final Survey Report gUGHES Emmpany Company: North America - ALASKA - BP Local Coordinate Reference: Well 14-16 Project: Prudhoe Bay TVD Reference: 14-16B Actual 88.71 usft (Actual P272) Site: PB DS 14 MD Reference: 14-16B Actual l8 88.71usft (Actual P272) Well: 14-16 North Reference: True Wellbore: 14-16BPB1 Survey Calculation Method: Minimum Curvature Design: 14-168PB1 Database: EDM R5K - Alaska PROD - ANCP1 Survey MD Inc Azi (azimuth) TVD TVDSS NIS E/W Northing Besting DLeg V. Sec (usft) C) r) (usft) (usft) (usft) (usft) (usft) (usft) ('1100usft) (usft) 2,017.71 0.27 203.70 2,017.66 1,928.97 -0.61 4.53 5,939,293.192 675,378.237 0.08 4.4, 2,117.71 0.36 211.62 2,117.68 2,028.97 -1.10 4.27 5,939,292.702 675,377.989 0.10 4.39 2,217.71 0.44 209.04 2,217.68 2,126.97 -1.70 3.92 5,939,292.091 675,377.652 0.08 4.27 2,317.71 0.51 184.47 2,317.67 2,228.96 -2.48 3.70 5,939,291.307 675,377.449 0.21 4.33 2,417.71 0.74 173.79 2,417.67 2,328.96 -3.57 3.74 5,939,290.222 675,377.509 0.26 473 2,517.71 1.00 167.09 2,517.66 2,428.95 -5.06 4.00 5,939,280.737 675,377.809 0.28 549 2,617.71 0.83 167.76 2,617.64 2,528.93 -6.62 4.35 5,939,287.187 675,378.193 0.17 6.35 2,618.71 0.83 167.76 2,618.64 2,529.93 -6.63 4.35 5,939,287.173 675,378.197 0.00 6.36 13 3l8" 2,717.71 0.66 132.61 2,717.84 2,828.93 -7.71 4.93 5,939,286.103 675,378.796 0.48 7.27 2,817.71 1.08 105.35 2,817.62 2,728.91 -8.35 6.26 5,939,285.495 675,380.143 0.58 8.74 2,917.71 5,87 51.37 2,91742 2,828.71 -5.41 11.17 5,939,288.553 675,384.980 5.31 12.34 3,017.71 9.49 45.41 3,016.51 2,927.80 3.57 21.04 5,939,297.762 675,394.637 3.70 18.55 3,042.71 9.91 45.61 3,041.16 2,952.45 8.53 24.04 5,939,300.783 675,397.572 1.69 20.36 3,067.71 10.57 44.11 3,065.76 2,977.05 9.68 27.18 5,939,304.006 675,400.831 2.85 22.23 3,092.71 10.78 44.13 3,090.32 3,001.61 13.00 30.40 5,939,307.404 675,403.777 0.84 24.1' 3,117.71 11.14 4346 3,114.87 3,026.16 16.43 33.89 5,939,310.911 675,406.985 1.53 26.04 3,142.71 11.67 41.92 3,139.37 3,050.66 20.07 37.04 5,939,314.622 675,410.250 2.44 27.94 3,167.71 12.16 40.22 3,163.84 3,075.13 23.96 40.43 5,939,318.591 675,413.547 2.41 29.80 3,192.71 12.28 39.67 3,188.27 3,099.56 28.02 43.83 5,939,322.726 675,416.849 0.67 31.60 14-16BPBI TIP 3,199.46 12.33 39.75 3,194.86 3,106.15 29.12 44.74 5,939,323.854 675,417.742 0.83 32.09 9 618" 3,208.00 12.40 39.86 3,203.21 3,114.50 30.53 45.92 5,939,325.285 675,418.880 0.83 32.71 14-16BPB1 KOP-Top of WS 3,222.13 13.19 35.20 3,216.99 3,128.28 33.01 47.82 5,939,327.811 675,420.724 9.19 33.64 14-16SP81 Bottom of WS 10/192017 12:39:36PM Page 4 COMPASS 5000.1 Build 81D BP BAER by Final Survey Report 0U R ompa Company: North America - ALASKA - BP Project: Prudhoe Bay Site: PB DS 14 Well: 14-16 Wellbore: 14-16BPB1 Design: 14-16BP81 Survey 4,487.27 MD Inc (usft) (°) 3,253.00 13.14 SV3 V. Sec 3,314.44 13.19 14.16BPB1 Interpolated Azimuth 3,409.71 13.06 14-1613PB1 Interpolated Azimuth 3,466.00 13.08 SV2 (°Moousft) 3,504.78 13.17 3,546.64 13.41 3,642.19 14.92 3,736.10 16.84 3,831.76 18.79 3,875.00 19.38 SV1 24.00 3,925.23 20.09 4,018.80 20.06 4,113.17 21.08 4,208.10 22.06 4,302.52 22.64 4,396.84 23.86 4,490.83 25.85 4,522.00 26.26 UG4 675,436.837 4,567.00 26.86 UG4A 5.53 4,585.99 27.11 4,679.95 30.37 Local Co-ordinate Reference: TVD Reference: MD Reference: North Reference: Survey Calculation Method: Database: Well 14-16 14-16B Actual @ 88.7lusft (Actual P272) 14-168 Actual @ 88.7lusft (Actual P272) True Minimum Curvature EDM R5K - Alaska PROD - ANCP1 AN (azimuth) 4,487.27 TVD TVDSS NIS E/W Northing Easting DI -eq V. Sec -92.64 V) 4,504.19 (usft) (usft) (usft) (usft) (usft) (usft) (°Moousft) (usft) -93.65 31.46 4,586.57 3,247.05 3,158.34 38.68 51.68 5,939,333.769 675,424.447 2.76 35.2t -98.68 24.00 3,306.88 3,218.17 51.24 58.17 5,939,346.276 675,430.652 2.76 37.14 12.00 3,399.67 3,310.96 71.72 64.84 5,939,366.902 675,436.837 2.86 36.40 5.53 3,454.50 3,365.79 84.29 66.77 5,939,379.513 675,438.482 2.60 33.92 1.10 3,492.27 3,403.56 93.07 67.28 5,939,388.306 675,438.785 2.60 31.39 357.21 3,533.01 3,444.30 102.69 67.14 5,939,397.916 675,438.416 2.21 27.97 350.53 3,625.66 3,536.95 125.89 64.57 5,939,421.051 675,435.314 2.33 1762 345.55 3,715.99 3,627.28 150.99 59.19 5,939,446.018 675,429.348 2.51 3.98 345.92 3,807.05 3,718.34 179.36 51.98 5,939,474.205 675,421.484 2.04 -12.49 347.92 3,847.92 3,759.21 193.13 48.79 5,939,487.896 675,417.969 2.04 -20.21 350.10 3,895.20 3,805.49 209.77 45.56 5,939,504.464 675,414.356 2.04 -28.93 _. 351.92 3,983.08 3,894.37 241.49 40.54 5,939,536.056 675,408.601 0.67 -44.5, 358.43 4,071.45 3,982.74 274.49 37.80 5,939,568.975 675,405.094 2.65 -58.36 4.45 4,159.74 4,071.03 309.33 38.72 5,939,603.828 675,405.199 2.55 -6942 9.80 4,247.08 4,158.37 344.92 43.19 5,939,639.510 675,408.839 2.24 -77.39 12.31 4,333.74 4,245.03 381.45 50.34 5,939,676.193 675,415.145 1.67 -83.16 12.40 4,419.02 4,330.31 420.04 58.80 5,939,714.966 675,422.898 2.12 -88.41 12.73 4,447.02 4,358.31 433.40 61.78 5,939,728.394 675,425.365 1.40 -90.18 13.20 4,487.27 4,398.56 453.01 66.29 5,939,746.100 675,429.423 1.40 -92.64 13.39 4,504.19 4,415.48 461.40 68.27 5,939,756.529 675,431.209 1.40 -93.65 13.79 4,586.57 4,497.86 505.30 78.90 5,939,800.667 675,440.807 3.48 -98.68 10/192017 12.39:36PM Page 5 COMPASS 5000.1 Build 81D bp Final SBP urvey Report BAJUGHES romoa Company: North America - ALASKA - BP Local Co-ordinate Reference: Well 14-16 Project: Prudhoe Bay TVD Reference: 14-168 Actual @ 88.71usft (Actual P272) Site: PB DS 14 MD Reference: 14-188 Actual @ 88.7lusft (Actual P272) Well: 14-16 North Reference: True Wellbore: 14-168PB1 Survey Calculation Method: Minimum Curvature Design: 14-16BPBI Database: EDM R5K - Alaska PROD - ANCP1 Survey MD Inc Azi (azimuth) TVD TVDSS NIS E/W Northing Easting DLeg V. Sec (usft) (°) (°) (usft) (usft) (usft) (usft) (usft) (usft) (°1100ueft) (usft) 4,774.07 32.80 14.51 4,666.74 4,578.03 553.10 90.96 5,939,848.726 675,451.751 2.61 -103.7L 4,859.00 35.51 14.09 4,737.01 4,648.30 599.30 102.73 5,939,895.187 675,462.445 3.20 -10644 UG3 4,868.65 35.82 14.05 4,744.85 4,656.14 604.76 104.10 5,939,900.674 875,463.886 3.20 -109.02 4,963.42 38.64 12.37 4,820.30 4,731.59 660.57 117.17 5,939,956.776 675,475.457 3.16 -115.82 5,057.49 41.87 9.54 4,892.09 4,803.38 720.24 128.67 5,940,016.691 675,485.564 3.95 -125.43 5,152.72 45.00 7.16 4,961.24 4,872.53 785.01 138.14 5,940,081.657 675,493.521 3.71 -138.68 5,248.52 48.24 4.50 5,027.04 4,938.33 854.26 145.16 5,940,151.049 675,498.935 3.94 -155.76 5,341.53 50.55 3.01 5,087.57 4,998.86 924.71 149.77 5,940,221.588 675,501.903 2.77 -175.53 5,438.33 50.88 3.80 5,147.59 5,058.88 997.96 154.13 5,940,294.910 675,504.557 0.73 -19649 5,530.29 50.89 3.11 5,206.87 5,118.16 1,070.73 158.53 5,940,367.757 675,507.256 0.57 -217.25 5,596.00 50.85 3.16 5,248.34 5,159.63 1,121.62 161.31 5,940,418.700 675,508.861 0.09 -232.03 UGI 5,627.02 50.83 3.19 5,267.93 5,179.22 1,146.64 162.65 5,940,442.738 675,509.635 0.09 -238.99 5,719.22 50.79 2.52 5,328.19 5,237.48 1,217.01 166.21 5,940,514.168 675,511.533 0.56 -260.06 5,813.84 50.79 1.54 5,366.01 5,297.30 1,290.26 168.80 5,940,587.471 675,512.425 0.80 -2826: 5,909.06 48.87 1.46 5,447.43 5,358.72 1,363.01 170.71 5,940,660.223 675,512.638 2.02 -305.76 6,002.72 46.54 2.32 5,510.45 5,421.74 1,432.25 172.98 5,940,729.489 675,513.301 2.58 -327.30 6,096.84 43.71 3.09 5,576.85 5,488.14 1,498.86 176.12 5,940,796.156 675,514.887 3.06 -347.14 6,192.01 41.18 3.82 5,647.08 5,558.37 1,562.97 179.98 5,940,860.330 675,517.255 2.71 -36544 6,286.87 38.49 4.97 5,719.91 5,631.20 1,623.55 184.82 5,940,920.998 875,520.483 2.94 -381.80 6,365.00 36.29 5.69 5,781.99 5,693.28 1,670.78 189.02 5,940,968.318 675,523.784 2.87 -393.82 WEST SAK 2 6,381.96 35.81 5.86 5,795.70 5,706.99 1,680.71 190.02 5,940,978.268 675,524.557 2.87 -396.27 6,475.26 32.63 6.68 5,872.84 5,784.13 1,732.86 195.74 5,941,030.533 675,529.056 3.44 -408.74 6,569.99 30.06 8.59 5,953.74 5,865.03 1,781.70 202.26 5,941,079.503 675,534.434 2.91 -419.32 6,664.93 27.11 10.19 6,037.10 5,948.39 1,826.51 209.64 5,941,124.473 675,540.769 3.21 -427.71 10/192017 12:39:36PM Page 6 COMPASS 5000.1 Build 810 BP BAKER by Final Survey Report JUGHES aE-Pany Company: North America - ALASKA - BP Local Co-ordinate Reference: Well 14-16 Project: Prudhoe Bay TVD Reference: 14-168 Actual Q 88.71 usft (Actual P272) Site: PB DS 14 MD Reference: 14-168 Actual @ 88.71 usft (Actual P272) Well: 14-16 North Reference: True Wellbore: 14-16BPB1 Survey Calculation Method Minimum Curvature Design: 14-16SPBI Database: EDM R5K - Alaska PROD - ANCP7 Survey MD Inc Azi (azimuth) TVD TVDSS WS EIW Northing Easting DLeg V. Sec (usft) (°) V) (usft) (usft) (usft) (usft) (usft) (usft) (°HOOusft) (usft) 6,758.20 24.57 11.84 6,121.03 6,032.32 1,866.41 217.38 5,941,164.541 675,547.578 2.83 -434.01. 6,762.00 24.44 11.89 6,124.49 6,035.78 1,867.95 217.70 5,941,166.091 675,547.866 3.40 -434.31 WEST SAK 1 6,852.44 2141 13.20 6,207.78 6,119.07 1,902.34 225.32 5,941200.846 675,554.890 3.40 -438.90 6,923.00 19.38 14.75 6,273.91 6,185.20 1,926.20 231.25 5,941,224.636 675,560.055 2.98 -441.50 CM3 6,944.90 18.75 15.30 6,294.61 6,205.90 1,933.11 233.10 5,941,231.585 675,561.747 2.98 -442.12 7,041.46 15.99 19.42 6,386.76 6,298.05 1,960.63 241.62 5,941,259.293 675,569.624 3.13 -443.53 7,133.92 13.17 23.98 6,476.24 6,387.53 1,982.27 250.14 5,941,281.123 675,577.634 3.29 -442.92 7,228.09 10.33 31.12 6,568.43 6,479.72 1,999.30 258.88 5,941,298.355 675,585.961 3.38 -440.55 7,323.43 7.90 39.36 6,662.56 6,573.85 2,011.69 267.44 5,941,310.936 675,594.245 2.89 -436.73 7,390.00 6.19 45.99 6,728.63 6,639.92 2,017.72 272.92 5,941,317.093 675,599.587 2.84 -433.64 CM2 7,417.92 5.51 49.97 6,756.40 6,667.69 2,019.63 275.03 5,941,319.050 675,601.651 2.84 -432.31 7,511.63 4.33 71.21 6,849.78 6,761.07 2,023.66 281.83 5,941,323.240 675,608.350 2.30 -427.30 7,606.20 4.44 115.96 6,944.10 6,855.39 2,023.21 288.50 5,941 322 943 675,615.031 3.53 -420.88 7,701.93 6.33 147.59 7,039.42 6,950.71 2,017.13 294.86 5,941,317.009 675,621.332 3.60 -413.01 7,796.28 8.37 162.19 7,133.00 7,044.29 2,006.20 299.55 5,941,306.195 675,626.474 2.92 -404.68 7,891.04 10.44 166.50 7,226.48 7,137.77 1,991.28 303.66 5,941,291.380 675,630.934 2.31 -395.71 7,98841 12.75 169.74 7,319.90 7,231.19 1,972.52 307.56 5,941,272.716 675,635.261 2.52 -385.63 8,001.00 13.17 170.49 7,334.12 7,245.41 1,969.30 308.12 5,941,269.506 675,635.897 3.12 -384.00 Cliff 8,080.51 15.51 173.86 7,411.14 7,322.43 1,949.79 310.75 5,941,250.066 675,638.984 3.12 -374.86 8,175.40 18.67 172.52 7,501.83 7,413.12 1,922.11 314.09 5,941,222.473 675,642.962 3.36 -362.26 8,269.84 21.61 173.00 7,590.49 7,501.78 1,889.86 318.18 5,941,190.323 675,647.799 3.12 -347.38 8,363.41 24.19 172.46 7,676.68 7,587.97 1,853.74 322.79 5,941,154.330 675,653.254 2.77 -330.69 8,459.65 26.13 172.61 7,763.78 7,675.07 1,813.18 328.11 5,941,113.899 675,659.509 2.02 -311.82 10/192017 12:39:36PM Page 7 COMPASS 5000.1 Build 81D 20 Company: Nord America - ALASKA - BP Project: Prudhoe Bay Site: PB DS 14 Well: 14-16 Wellbore: 14-16BPB1 Design: 14-16BPB1 Survey MD Inc (usft) P) 8,484.00 26.79 HRZ True 8,553.79 28.69 8,648.86 29.99 8,682.00 30.01 KNG (usft) 8,741.64 30.05 8,835.91 30.05 8,930.07 30.06 9,024.59 30.01 9,119.24 30.02 9,214.04 30.00 9,308.46 29.96 9,402.82 30.00 9,437.08 30.00 9,475.00 31.89 TSGR 7,930.22 9,476.00 31.94 INTERMEDIATE CASING 2 9,50200 33.48 TSHU -269.61 9,523.99 34.33 9,556.20 37.24 9,585.93 39.94 9,599.00 40.93 TSAD 172.85 9,617.37 42.36 9,650.86 45.75 BP BATER Final Survey Report UGHES Emmpany Local Coordinate Reference: Well 14-16 TVD Reference: 14-1613 Actual @ 88.71usft (Actual P272) MD Reference: 14-16B Actual @ 88.7lusft (Actual P272) North Reference: True Survey Calculation Method: Minimum Curvature Database: EDM R5K-Alaska PROD -ANCP1 Azi (azimuth) TVD TVDSS NIS ENV Northing Basting DLeg V. Sec V) (usft) (usft) (usft) (usft) (uaft) (usft) (°1100usft) (usft) 172.26 7,785.58 7,696.87 1,80242 329.53 5,941,103.181 675,661.188 2.79 -306.8L 171.33 7,847.35 7,758.64 1,770.27 334.18 5,941,071.151 675,666.579 2.79 -291.441 172.75 7,930.22 7,841.51 1,724.14 340.62 5,941,025.184 675,674.089 1.55 -269.61 172.79 7,958.92 7,870.21 1,707.70 342.70 5,941,008.799 675,676.557 0.08 -262.03 172.85 8,010.55 7,921.84 1,678.09 346.44 5,940,979.283 675,680.976 0.08 -24840 172.79 8,092.15 8,003.44 1,631.25 352.34 5,940,932.600 675,687.963 0.03 -226.83 172.59 8,173.65 8,084.94 1,584.48 358.34 5,940,885.980 675,695.050 0.11 -205.20 172.74 8,255.48 8,166.77 1,537.55 364.38 5,940,839.213 675,702.179 0.10 -183.47 172.11 8,337.44 8,248.73 1,490.62 370.62 5,940,792.442 675,709.510 0.33 -161.56 172.40 8,419.53 8,330.82 1,443.64 377.01 5,940,745.624 675,716.991 0.15 -139.48 172.09 8,501.32 8,412.61 1,396.89 383.37 5,940,699.038 675,724.442 0.17 -117.51 172.86 8,583.05 8,494.34 1,350.15 389.55 5,940,652.453 675,731.702 0.41 -95.72 172.95 8,612.72 8,524.01 1,333.15 391.66 5,940,635.509 675,734.213 0.13 -87.92 172.61 8,645.24 8556.53 1,313.80 394.12 5,940,616.230 675,737.115 5.00 -79 Or 172.60 8,646.09 8,557.38 1,313.28 394.19 5,940,615708 875,737.195 5.00 -78.76 172.34 8,672.17 8,583.46 1,296.67 396.38 5,940,599.157 675,739.777 5.00 -71.01 172.21 8,686.27 8,597.56 1,287.28 397.66 5,940,589.798 675,741.269 5.00 -66.60 173.39 8,712.40 8,623.69 1,268.60 400.01 5,940,571.175 675,744.056 9.28 -58.00 174.87 8,735.84 8,646.93 1,250.15 401.90 5,940,552.781 675,746.374 9.60 49.92 173.25 8,745.59 8,656.88 1,241.72 402.78 5,940,544.373 675,747.448 11.04 -46.21 171.09 8,759.31 8,670.60 1,229.63 404.44 5,940,532.325 675,749.394 11.04 -40.51 169.42 8,783.38 8,694.67 1,206.69 408.39 5,940,509.480 675,753.877 10.70 -28.95 10/19/2017 12:39:36PM Page 8 COMPASS 5000.1 Build 81D BP BA ER by Final Survey Report F�UGHES E.m,, Company: North America -ALASKA -BP Local Co-ordinate Reference. Well 14-16 Project: Prudhoe Bay TVD Reference: 14-168 Actual @ 88.71 usft (Actual P272) Site: PB DS 14 MD Reference: 14-16B Actual @ 88.71 usft (Actual P272) Well: 14-16 North Reference: True Wellbore: 14-166PBI Survey Calculation Method Minimum Curvature Design: 14-16BPB1 Database: EDM R5K - Alaska PROD - ANCP7 Survey MD Inc Azi (azimuth) TVD TVDSS N/S E/W Northing Easting Use V. Sec (usft) (°) (°) (usft) (usft) (usft) (usft) (usft) (usft) (°1100usft) (usft) 9,681.86 49.26 169.08 8,804.32 8,715.61 1,184.23 412.66 5,940,487.134 675758.663 11.35 -17.2L 9,713.09 53.21 168.64 8,823.87 8,735.16 1,160.35 417,36 5,940,463.365 675,763.923 12.70 -4.67 9,747.48 57.06 169.65 8,843.52 8,754.81 1,132.64 422.67 5,940,435.790 675,769.873 11.45 9.80 9,779.60 60.24 172.77 8,860.23 8,771.52 1,105.54 426.85 5,940,408.795 675,774.680 12.91 22,99 9,809.37 63.03 174.75 8,874.38 8,785.67 1,079.50 429.69 5,940,382.833 675,778.126 11.05 34.57 9,841.00 66.28 175.51 8,887.92 8,799.21 1,051.02 432.11 5,940,354.421 675,781.211 10.50 46.58 9,872.77 69.97 174.11 8,899.75 8,811.04 1,021.67 434.78 5,940,325.137 675,784.564 12.31 59.13 9,902.32 73.20 174.43 8,909.08 8,820.37 993.77 437.58 5,940,297.319 675,788.010 10.98 71.30 9,934.79 77.59 173.49 8,917.27 8,828.56 962.54 440.89 5,940,266.168 675,792.043 13.81 85.10 9,965.82 81.19 173.10 8,922.98 8,834.27 932.25 444.45 5,940,235.975 675,796.308 11.67 98.80 9,996.10 84.69 172.98 8,926.70 8,837.99 902.43 448.09 5,940,206.246 675,800.641 11.57 112.42 10,028.76 88.72 174.00 8,928.58 8,839.87 870.04 451.79 5,940,173.954 675,805.089 12.73 126.97 10,058.05 91.30 173.23 8,928.58 8,839.87 840.93 455.05 5,940,144.934 675,609.022 9.19 139.99 10,090.32 95.55 174.32 8,926.65 8,837.94 808.92 458,54 5,940,113.011 675,813.258 13.59 154.22 10,123.18 100.17 174.24 8,922.16 8,833.45 776.54 461.78 5,940,080.717 675,817.253 14.06 168.34 10,154.78 103.89 172.94 8,915.57 8,826.86 745.83 465.23 5,940,050.100 675,821.414 12.44 182.Oi 10,183.80 107.11 171.26 8,907.82 8,819.11 718.13 469.07 5,940,022.504 675,825.896 12.42 195.16 10,217.81 111.31 171.01 8,896.63 8,807.92 686.41 474.02 5,939,990.904 675,831.580 12.37 210.66 10,249.58 113.55 171.02 8,864.51 8,795.80 657.40 478.60 5,939,962.016 675,836.839 7.05 224.89 10,281.72 113.65 170.93 8,871.64 8,782.93 628.32 463.22 5,939,933.046 675,842.134 0.40 239.18 10,293.25 113.79 170.51 8,867.00 8,778.29 617.90 484.92 5,939,922.672 675,844.078 3.55 244.35 10,365.38 113.43 170.43 8,838.11 8,749.40 552.72 495.87 5,939,857.768 675,856.533 0.51 276.92 10,427.97 11249 171.08 8,813.70 8,724.99 495.84 505.12 5,939,801.121 675,867.111 1.78 305.07 10,459.45 111.93 170.64 8,801.80 8,713.09 467.06 509.75 5,939,772.464 675,872.408 2.20 319.27 10,491.50 110.95 170.98 8,790.08 8,701.37 437.61 514.52 5,939,743.136 675,877.856 3.21 333.82 10,523.19 110.17 170.77 8,778.95 8,690.24 408.32 519.22 5,939,713.959 675,883.241 2.54 348.26 10,554.52 109.45 170.59 8,768,34 8,679.63 379.23 524.00 5,939,684.993 675,888.690 2.36 362.69 10/192017 12.39:36PM Page 9 COMPASS 5000 1 Build 81D Company: North America - ALASKA - BP BP Project: Prudhoe Bay BA Site: PB DS 14 Final Survey Report Well: 14-16 F�UGHES Wellbore: 14-16BPB1 Design: 14-16BPBI GEmmpany Survey Local Coordinate Reference: MD Inc An (azimuth) TVD (usft) 1°1 1") TVD Reference: (usft) 10,586.36 108.66 170.12 8,757.94 10,617.16 108.63 166.69 8,745.09 10,647.40 108.69 164.87 8,738.42 10,680.29 109.01 162.18 8,727.79 10,711.32 108.15 160.01 8,717.90 10,741.86 107.47 158.21 8,708.56 10,774.14 105.57 156.64 8,699.38 10,809.94 103.13 NIS 155.32 8,690.51 10,836.33 101.12 DLeg 154.69 8,684.96 10,867.91 99.32 153.93 8,679.36 10,892.20 98.04 (usft) -- 152.67 8,675.69 10,948.00 96.04 529.04 152.67 8,658.17 Projection to TD 377.5E 8,659.38 9,476.00 534.90 8,646.09 INTERMEDIATE CASING 2 3,199.46 392.86 3,194.86 9 5/8" 10/19,2017 12:39:36PM Page 10 COMPASS 5000.1 Build BID BP BA ER Final Survey Report F�UGHES GEmmpany Local Coordinate Reference: Well 14-16 TVD Reference: 14-168 Actual @ 88.71 usft (Actual P272) MD Reference: 14-168 Actual @ 88.71usft (Actual P272) North Reference: True Survey Calculation Method: Minimum Curvature Database: EDM R5K-Alaska PROD -ANCP1 TVDSS NIS E/W Northing Easting DLeg V. Sec (usft) (usft) (usft) (usft) (usft) (110ousft) (usft) -- 8,669.23 349.56 529.04 5,939,655451 675,894.421 2.85 377.5E 8,659.38 320.98 534.90 5,939,627.014 675,900.948 10.55 392.86 8,649.71 293.21 541.94 5,939,599.416 675,908.629 5.71 408.98 8,639.08 263.36 550.77 5,939,569.787 675,918.146 7.80 42748 8,629.19 235.54 560.30 5,939,542.194 675,928.320 7.18 445.95 8,619.85 208.38 570.67 5,939,515.281 675,939.317 6.04 464.98 8,610.67 179.80 582.55 5,939,486.994 675,951.859 7.51 485.92 8,601.80 148.13 596.67 5,939,455.858 675,966.710 7.69 510.02 8,596.25 124.75 607.57 5,939,432.536 675,978.152 7.97 528.26 8,590.65 96.74 621.04 5,939,404.853 675,992.271 6.17 550.50 8,586.98 75.29 631.83 5,939,383.661 676,003.556 7.35 567.97 8,57946 27.96 656.29 5,939,336.921 676,029.106 0.00 607.14 7.000 9.875 9.625 12.250 10/19,2017 12:39:36PM Page 10 COMPASS 5000.1 Build BID BP BA ER by Final Survey Report I UGHES cc pam Company: North America - ALASKA - BP Local Coordinate Reference: Well 14-16 Project: Prudhoe Bay TVD Reference: 14-168 Actual @ 88.71 usft (Actual P272) Site: PB DS 14 MD Reference: 14-168 Actual @ 88.71 usft (Actual P272) Well: 14-16 North Reference: True Wellbore: 14-16BPB1 Survey Calculation Method: Minimum Curvature Design: 14-16BPBI Database: EDM R5K - Alaska PROD - ANCP1 Formations Measured Vertical Dip Depth Depth Dip Direction ' (usft( (usft) Name Lithology 6,365.00 5,781.99 WESTSAK2 4,567.00 4,487.27 UG4A Clay/Sandstone 9,507.00 8,672.17 TSHU 5,596.00 5,248.34 UGI 3,875.00 3,847.92 SW SAND 7,390.00 6,728.63 CM2 3,466.00 3,454.50 SV2 SAND 9,599.00 8,745.59 TSAD 8,484.00 7,785.58 HRZ 6,762.00 6,124.49 WESTSAKI 6,923.00 6,273.91 CM3 4,859.00 4,737.01 UG3 Clay/Sandstone 8,682.00 7,958.92 KNG 8,001.00 7,334.12 CM1 9,475.00 8,645.24 TSGR 4,522.00 4,447.02 UG4 Clay/Sandstone 3,253.00 3,247.05 SV3 SAND _ Design Annotations Measured Vertical Local Coordinates Depth Depth +N/43 +E/ -W (usft) (usft) (usft) (usft) Comment 3,192.71 3,188.27 28.02 43.83 14-16BPB1 TIP 3,208.00 3,203.21 30.53 45.92 14-16BPB1 KOP- Top of WS 3,222.13 3,216.99 33.01 47.82 14-16BPBI Bottom of WS 3,314.44 3,306.88 51.24 58.17 14-16BPBI Interpolated Azimuth 3,409.71 3,399.67 71.72 64.84 14-16BPBI Interpolated Azimuth 10,946.00 8,668.17 27.96 656.29 Projection to TO Prepared By: Yosha Ragbirsingh Survey Manager Baker Hughes a GE Company 1011912017 12.'39:36PM Page 11 COMPASS 5000.1 Build BID by North America - ALASKA - BP Prudhoe Bay PB DS 14 14-16 14-16B 500292060802 Design: 14-16B Final Survey Report 19 October, 2017 BA <ER 0F�UGHES a GE company project Prudhoe Bay, PBU, PRUDHOE Map System: Alaska NA027 State Plane Zones System Datum: Mean Sea Level Geo Datum: NAD27 • OGP-Use AK [4267.158641 Using Well Reference Point Map Zone: NAD27 • OGP-Usa AK /Alaska zone 4 [26734.1586• Using geodetic scale factor Site PB DS 14, TR -10-14 BP BAF ER bp Map Final Survey Report 0.00 usft Well 14-16,14-16 Well Position GEmmpany Company: North America - ALASKA - BP Local Coordinate Reference: Well 14-16 Project Prudhoe Bay TVD Reference: 14-168 Actual @ 88.71 usft (Actual P272) Site: PB DS 14 MD Reference: 14-168 Actual @ 88.71 usft (Actual P272) Well: 14-16 North Reference: True Wellbore: 14-16B Survey Calculation Method: Minimum Curvature Design: 14-16B Database: EDM R5K - Alaska PROD - ANCP1 project Prudhoe Bay, PBU, PRUDHOE Map System: Alaska NA027 State Plane Zones System Datum: Mean Sea Level Geo Datum: NAD27 • OGP-Use AK [4267.158641 Using Well Reference Point Map Zone: NAD27 • OGP-Usa AK /Alaska zone 4 [26734.1586• Using geodetic scale factor Site PB DS 14, TR -10-14 Site Position: usft From: Map Position Uncertainty: 0.00 usft Well 14-16,14-16 Well Position +N/3 0.00 usft +EI -W 0.00 usft Position Uncertainty 0.00 usft Wellbore 14-16B Magnetics Model Name Sample Date BGGM2017 9/25/2017 Design 14-168 Audit Notes: Version: Phase: Vertical Section. Depth From (TVD) (usft) 46 55 Northing: 5,939,577.430 Easting: usft Latitude: Easting: 674,150.480 Dip Angle usft Longitude: Slot Radius: 0.000 in Grid Convergence: Northing: 5,939,293.700 usft Easting: 675,373.690 usft Wellhead Elevation: 42.16 usft Declination Dip Angle (°) (°) 17.72 80.95 Field Strength (nT) 57,490 ACTUAL Tie On Depth: 10,154.78 +N/ -S +E/ -W Direction (usft) (usft) (°) 0.00 000 110 00 Latitude: Longitude: Ground Level: 70° 14'26.346 N 148° 35'36.726 W 1.32 ' 70° 14'23.277 N 148' 35' 1.368 W 41.91 usft 10/192017 12'44:02PM Page 2 COMPASS 5000.1 Build 81D SAM} BP BA' ICER €�W.r by Final Survey Report 4ER GEmmpany Company: Norm America - ALASKA - BP Inc Local Coordinate Reference: Well 14-16 Project: Prudhoe Bay NIS TVD Reference: 14-166 Actual @ 88.71 usft (Actual P272) Site: PB DS 14 DLeg MD Reference: 14-168 Actual @ 88.71usft (Actual P272) Well: 14-16 (usft) North Reference: True Wellbore: 14-168 (usft) Survey Calculation Method: Minimum Curvature Design: 14-168 0.00 Database: EDM R5K - Alaska PROD - ANCPl Survey Program Date 10/19/2017 0.00 0.00 5,939,293.700 From To 0.00 117.71 0.16 (usft) (usft) Survey (Wellbore) Tool Name Description 0.09 117.71 3,192.71 Gyrodata Gryo (14-16) GYD-CT-CMS Gyrodata cont.casing m/s 0.22 3,208.00 9,437.08 BHGE ATK MWD 8-1/2"x97/8"(14-16BP MWD+IFR+MS-WOCA MWD + IFR + Multi Station W/O Crustal 217.71 9,523.99 10,154,78 BHGE OTK MWD 61/81'(14-16BPB1) MWD+IFR+MS-WOCA MWD +IFIR +Multi Station W/O Crustal 5,939,293.921 10,177.96 12, 709.45 BHGE OTK MWD 6-1/8"(14-16B) MWD+IFR+MS-WOCA MWD+IFR +Multi Station W/O Crustal 0.16 Survey MD Inc An (azimuth) TVD TVDSS NIS EIW Northing Easting DLeg (usft) (°) V) (usft) (usft) (usft) (usft) (usft) (usft) (°1100usft) 46.55 0.00 0.00 46.55 -42.16 0.00 0.00 5,939,293.700 675,373.690 0.00 117.71 0.16 333.51 117.71 29.00 0.09 -0.04 5,939,293.788 675,373.644 0.22 217.71 0.04 75.78 217.71 129.00 0.22 -0.07 5,939,293.921 675,373.612 0.17 317.71 0.16 105.18 317.71 229.00 0.19 0.10 5,939,293.897 675,373.781 0.13 417.71 0.33 127.69 417.71 329.00 -0.02 0.46 5,939,293.693 675,374.149 0.19 517.71 0.39 112.03 517.71 429.00 -0.32 1.00 5,939,293.402 675,374.699 0.11 617.71 0.41 106.56 617.70 528.99 455 1.66 5,939,293.187 675,375.363 0A4 717.71 0.40 87.49 717.70 628.99 -0.84 2.35 5,939,293.117 675,376.056 0.13 817.71 0.36 53.57 817.70 728.99 -0.44 2.95 5,939,293.332 675,376.653 0.22 917.71 0.32 34.56 917.70 828.99 -0.02 3.36 5,939,293.758 675,377.054 0.12 1,017.71 0.38 31.14 1,017.70 928.99 0.49 3.69 5,939,294.280 675,377.372 0.06 1,117.71 0.44 38.58 1,117.69 1,028.98 1.08 4.11 5,939,294.873 675,377.769 0.08 1,217.71 0.36 59.04 1,217.69 1,128.98 1.54 4.61 5,939,295.347 675,378.267 0.16 1,317.71 0.34 108.89 1,317.69 1,228.98 1.61 5.16 5,939,295.425 675,378.815 0.30 1,417.71 0.32 137.29 1,417.69 1,326.98 1.30 5.63 5,939,295.135 675,379.292 0.16 1,517.71 0.18 149.94 1,517.69 1,428.98 0.96 5.90 5,939,294.800 675,379.568 0.15 1,617.71 0.20 280.30 1,617.69 1,528.98 0.86 5.81 5,939,294.693 675,379.478 0.35 1,717.71 0.29 232.17 1,717.69 1,628.98 0.73 5.44 5,939,294.560 875,379.109 0.22 1,817.71 0.33 210.97 1,817.68 1,728.97 0.33 5.09 5,939,294.150 675,378.771 0.12 1,917.71 0.33 212.92 1,917.68 1,828.97 -0.16 4.79 5,939,293.655 675,378.477 0.01 V. Sec (usft) 0.00 -0.07 -0.14 0.02 044 1 05 1.75 243 2.9. 317 330 3.49 381 4.30 4.85 5.22 5.17 4.86 467 4.55 10/19/2017 12:44.02PM Page 3 COMPASS 5000.1 Build 81D Dim Company: North Amedca- ALASKA -BP Project: Prudhoe Bay Site: PB DS 14 Well: 14-16 Wellbore: 14-168 Design: 14-16B Survey MD (usft) 2,017.71 2,117.71 2,217.71 2,317.71 2,417.71 2,517.71 2,617.71 2,618.71 13 318" 2,717.71 2,817.71 2,917.71 3,017.71 3,042.71 3,067.71 3,092.71 3,117.71 3,142.71 3,167.71 3,192.71 3,199.46 95181, 3,208.00 3,222.13 3,314.44 3,409.71 3,504.78 BP BAKER Final Survey Report JUGHES E -,,v Local Coordinate Reference: Well 14-16 TVD Reference: 14-16B Actual @ 88.7lusft (Actual P272) MD Reference: 14-16B Actual @ 88.71usft (Actual P272) North Reference: True Survey Calculation Method: Minimum Curvature Database: EDM R5K - Alaska PROD - ANCP1 Inc Azi (azimuth) TVD NDSS NIS E/W Northing Easting DLeg V. Sec (') V) (usft) (usft) (usft) (usft) (usft) (usft) (°1100usft) (usft) 0.27 20370 2,017.68 1,928.97 -0.61 4.53 5,939,293.192 675,378.237 0.08 4.4', 0.36 211.62 2,117.68 2,028.97 -1.10 4.27 5,939,292.702 675,377.989 0.10 4.39 0.44 209.04 2,217.68 2,128.97 -1.70 3.92 5,939,292.091 675,377.652 0.08 4.27 0.51 184.47 2,317.67 2,228.96 -2.48 3.70 5,939,291.307 675,377.449 0.21 4.33 0.74 173.79 2,417.67 2,328.96 -3.57 3.74 5,939,290.222 675,377.509 0.26 4.73 1.00 167.09 2,517.66 2,428.95 -5.06 4.00 5,939,288.737 675,377.809 0.28 5.49 0.83 167.76 2,617.64 2,528.93 -6.62 4.35 5,939,287.187 675,378.193 0.17 6.35 0.83 167.76 2,618.64 2,529.93 -6.63 4.35 5,939,287.173 675,378,197 0.00 6.36 0.66 132.61 2,717.64 2,628.93 -7.71 4.93 5,939,286.103 675,378.796 0.48 7.27 1,08 105.35 2,817.62 2,728.91 -8.35 6.26 5,939,285.495 675,380.143 0.58 8.74 5.87 51.37 2,91742 2,828.71 -5.41 11.17 5,939,288.553 675,384.980 5.31 12.34 9.49 45.41 3,016.51 2,927.80 3.57 21.04 5,939,297.762 675,394.637 3.70 18.55 9.91 45.61 3,041.16 2,952.45 6.53 24.04 5,939,300.783 675,397.572 1.69 20.36 10.57 44.11 3,065.76 2,977.05 9.68 27.18 5,939,304.006 675,400.631 2.85 22.23 10.78 44.13 3,090.32 3,001.61 13.00 30.40 5,939,307.404 575,403.777 0.84 24.1' 11.14 43.46 3,114.87 3,026.16 16.43 33.69 5,939,310.911 675,406.985 1.53 26.04 11.67 41.92 3,139.37 3,050.66 20.07 37.04 5,939,314.822 675,410.250 2.44 27.94 12.16 40.22 3,163.84 3,075.13 23.96 40.43 5,939,318.591 675,413.547 2.41 29.80 12.28 39.67 3,188.27 3,099.56 28.02 43.83 5,939,322.726 675,416.849 0.67 31.60 12.33 39.75 3,194.86 3,106.15 29.12 44.74 5,939,323.854 675,417.742 0.83 32.09 12.40 39.86 3,203.21 3,114.50 30.53 45.92 5,939,325.285 675,418.880 0.83 32.71 13.19 35.20 3,216.99 3,128.28 33.01 47.82 5,939,327.811 675,420.724 9.19 33.84 13.19 24.00 3,306.88 3,218.17 51.24 58.17 5,939,346.276 675,430.652 2.76 37.14 13.08 12.00 3,399.67 3,310.96 71.72 64.84 5,939,366.902 675,436.837 2.86 36.40 13.17 1.10 3,492.27 3,403.56 93.07 67.28 5,939,388.306 675,438.785 2.60 31.39 10/19/2017 12: 44 02P Page 4 COMPASS 5000.1 Build BID BP BA ER �� �P Final Survey Report I IGHES emmcaro Company: North America - ALASKA - BP Local Co-ordinate Reference: Wall 14-16 Project: Prudhoe Bay TVD Reference: 14-16B Actual @ 88.7lusft (Actual P272) Site: PB DS 14 MD Reference: 14-168 Actual @ 88.71 usft (Actual P272) Well: 14-16 North Reference: True Wellborn: 14-168 Survey Calculation Method: Minimum Curvature Design: 14-16B Database: EDM R5K-Alaska PROD -ANCP1 Survey MD Inc Azi (azimuth) TVD TVDSS NIS E/W Northing Easting DLeg V. Sec (usft) (') (°) (usft) (usft) (usft) (usft) (usft) (usft) (°NOOueft) (usft) 3,546.64 13.41 357.21 3,533.01 3,444.30 102.69 67.14 5,939,397.916 675,438.416 2.21 27.91 3,642.19 14.92 350.53 3,625.66 3,536.95 125.89 64.57 5,939,421.051 675,435.314 2.33 17.62 3,736.10 16.84 345.55 3,715.99 3,627.28 150.99 59.19 5,939,446.018 675,429.348 2.51 3.98 3,831.76 18.79 345.92 3,807.05 3,718.34 179.36 51.98 5,939,474.205 675,421.484 2.04 -12.49 3,925.23 20.09 350.10 3,895.20 3,806.49 209.77 45.56 5,939,504.464 675,414.356 2.04 -28.93 4,018.80 20.06 351.92 3,983.08 3,894.37 241.49 40.54 5,939,536.056 675,408.601 0.67 -44.50 4,113.17 21.08 358.43 4,071.45 3,982.74 274.49 37.80 5,939,568.975 675,405.094 2.65 -58.36 4,208.10 22.06 4.45 4,159.74 4,071.03 309.33 38.72 5,939,603.828 675,405.199 2.55 -69.42 4,302.52 22.64 9.80 4,247.08 4,158.37 344.92 43.19 5,939,639.510 675,408.839 2.24 -77.39 4,396.84 23.86 12.31 4,333.74 4,245.03 381.45 50.34 5,939,676.193 675,415.145 1.67 -83.16 4,490.83 25.85 12.40 4,419.02 4,330.31 420.04 58.80 5,939,714.966 675,422.698 2.12 -88.41 4,585.99 27.11 13.39 4,504.19 4,41548 461.40 68.27 5,939,756.529 675,431.209 1.40 -93.65 4,679.95 30.37 13.79 4,586.57 4,497.86 505.30 78.90 5,939,800.667 675,440.807 3.48 -98.681 4,774.07 32.80 14.51 4,666.74 4,578.03 553.10 90.98 5,939,848.726 675,451.751 2.61 -103.70 4,868.65 35.82 14.05 4744.85 4,656.14 604.76 1D4.10 5,939,900.674 675,463.686 3.20 -109.02' 4,963.42 38.64 12.37 4,820.30 4,731.59 660.57 117.17 5,939,956.776 675,475.457 3.16 -115.81 5,057.49 41.87 9.54 4,892.09 4,803.38 720.24 128.67 5,940,016.691 675,485.564 3.95 -125.43 5,152.72 45.00 7.16 4,961.24 4,872.53 785.01 138.14 5,940,081.657 675,493.521 3.71 -138.68 5,248.52 48.24 4.50 5,027.04 4,938.33 854.26 145.16 5,940,151.049 675,498.935 3.94 -155.761 5,341.53 50.55 3.01 5,087.57 4,998.86 924.71 149.77 5,940,221.588 675,501.903 2.77 -175.53 5,436.33 50.88 3.80 5,147.59 5,058.88 997.96 154.13 5,940,294.910 675,504.557 0.73 -196.49 5,530.29 50.89 3.11 5,206.87 5,118.16 1,070.73 158.53 5,940,367.757 675,507.256 0.57 -217.25 5,627.02 50.83 3.19 5,267.93 5,179.22 1,145.64 162.65 5,940,442.738 675,509.635 0.09 -238.99 5,719.22 50.79 2.52 5,326.19 5,237.48 1,217.01 166.21 5,940,514.168 675,511.533 0.56 -260.06 5,813.84 50.79 1.54 5,386.01 5,297.30 1,290.28 168.80 5,940,587.471 675,512.425 0.80 -282.68 5,909.06 48.87 1.46 5,447.43 5,358.72 1,363.01 170.71 5,940,860.223 675,512.638 2.02 -305.76 6,002.72 46.54 2.32 5,510.45 5,421.74 1,432.25 172.98 5,940,729.489 675,513.301 2.58 -327.30 101192017 12:44:O2PM Page 5 COMPASS 5000.1 Build 81D BP BA ER by Final Survey Report F�UGHES GEmmpany Company: North America - ALASKA - BP Local Coordinate Reference: Well 14-16 Project: Prudhoe Bay TVD Reference: 14-168 Actual Q 88.7lusft (Actual P272) Site: PB DS 14 MD Reference: 14-168 Actual a 88.71 usft (Actual P272) Well: 14-16 North Reference: True Wellbore: 14-16B Survey Calculation Method Minimum Curvature Design: 14-16B Database: EDM R5K-Alaska PROD -ANCPi Survey MD Inc Azi (azimuth) TVD TVDSS NIS E/W Northing Easting DLeg V. Sec (usft) (°) (°) (usft) (usft) (usft) (usft) (usft) (usft) (°/100usft) (usft)- 6,096.84 43.71 3.09 5,576.85 5,488.14 1,498.86 176.12 5,940,796.156 675,514.887 3.06 -3471- 6,192.01 41.18 3.82 5,647.08 5,558.37 1,562.97 179.98 5,940,860.330 675,517.255 2.71 -36544 6,286.87 38.49 4.97 5,719.91 5,631.20 1,623.55 184.62 5,940,920.998 675,520.483 2.94 -381.80 6,381.96 35.81 5.86 5,795.70 5,706.99 1,680.71 190.02 5,940,978.268 675,524.557 2.87 -396.27 6,475.26 32.63 6.68 5,872.84 5,784.13 1,732.86 195.74 5,941,030.533 675,529.056 3.44 408.74 6,569.99 30.06 8.59 5,953.74 5,865.03 1,781.70 202.26 5,941,079.503 675,534.434 2.91 -419.32 6,664.93 27.11 10.19 6,037.10 5,948.39 1,826.51 209.64 5,941,124.473 675,540.769 3.21 -427.71 6,758.20 24.57 11.84 6,121.03 6,032.32 1,866.41 217.38 5,941,164.541 675,547.578 2.83 -434.08 6,852.44 21.41 13.20 6,207.78 6,119.07 1,902.34 22532 5,941,200.646 675,554.690 3.40 -438.90 6,944.90 18.75 15.30 6,294.61 6,205.90 1,933.11 233.10 5,941,231.585 675,561.747 2.98 -442.12 7,041.46 15.99 19.42 6,386.76 6,298.05 1,960.63 241.62 5,941,259.293 675,569.624 3.13 443.53 7,133.92 13.17 23.98 6,476.24 6,387.53 1,982.27 250.14 5,941,281.123 675,577.634 3.29 -442.92 7,228.09 10.33 31.12 6,568.43 6,479.72 1,999.30 258.86 5,941,298.355 875,585.961 3.38 -440.55 7,323.43 7.90 39.36 6,662.56 6,573.85 2,011.69 267.44 5,941,310.936 675,594.245 2.89 -436.73 7,417.92 5.51 49.97 6,756.40 6,66789 2,019.63 275.03 5,941,319.050 675,601.651 2.84 -432.31 7,511.63 4.33 71.21 6,849.78 6,761.07 2,023.66 281.83 5,941,323.240 675,608.350 2.30 -427.3 7,606.20 4.44 115.96 6,944.10 6,855.39 2,023.21 288.50 5,941,322.943 675,615.031 3.53 -420.88 7,701.93 6.33 147.59 7,039.42 6,950.71 2,017.13 294.66 5,941,317.009 675,621.332 3.60 -413.01 7,796.28 8.37 162.19 7,133.00 7,044.29 2,006.20 299.55 5,941,306.195 675,626.474 2.92 -404.68 7,891.04 10.44 166.50 7,226.48 7,137.77 1,991.28 303.66 5,941,291.380 675,630.934 2.31 -395.71 7,986.41 12.75 169.74 7,319.90 7,231.19 1,972.52 307.56 5,941,272.716 675,635.261 2.52 -385.63 8,080.51 15.51 173.86 7,411.14 7,322.43 1,949.79 310.75 5,941,250.066 675,638.984 3.12 -374.86 8,175.40 18.67 172.52 7,501.83 7,413.12 1,922.11 314.09 5,941,222.473 675,642.962 3.36 -36226 8,269.84 21.61 173.00 7,590.49 7,501.78 1,889.86 318.18 5,941,190.323 675,647.799 3.12 -347.38 8,363.41 24.19 172.46 7,676.68 7,587.97 1,853.74 322.79 5,941,154.330 675,653.254 2.77 -330.69 8,459.65 26.13 172.61 7,763.78 7,675.07 1,813.18 328.11 5,941,113.899 675,659.509 2.02 -311.82 8,553.79 28.69 171.33 7,847.35 7,758.64 1,770.27 334.18 5,941,071.151 675,666.579 2.79 -291.44 10/19/2017 12:44.:02PM Page 6 COMPASS 5000.1 Build 81D BP BAKER bp Final Survey Report JUGHES Emma, Company: North America - ALASKA - BP Local Co-ordinate Reference: Well 14-16 Project: Prudhoe Bay TVD Reference: 14-168 Actual @ 88.71 usft (Actual P272) Site: PB DS 14 MD Reference: 14-168 Actual Q 88.71 usft (Actual P272) Well: 14-16 North Reference: True Wellbore: 14-16B Survey Calculation Method: Minimum Curvature Design: 14-168 Database: EDM R5K - Alaska PROD - ANCP1 Survey MD Inc Azi (azimuth) TVD TVDSS NIS E/W Northing Easting DLeg V. Sec (usft) (°) (°) (usft) (usft) (usft) (usft) (usft) (usft) (°1loousft) (usft) - 8,648.66 29.99 172.75 7,930.22 7,841.51 1,724.14 340.62 5,941,025.184 675,674.089 1.55 -269.6 8,741.64 30.05 172.85 8,010.55 7,921.84 1,678.09 346.44 5,940,979.283 675,680.976 0.08 -24840 8,835.91 30.05 172.79 8,092.15 8,003.44 1,631.25 352.34 5,940,932.600 675,687.963 0.03 -226.83 8,930.07 30.06 172.59 8,173.65 8,084.94 1,584.48 358.34 5,940,885.980 675,695.050 0.11 -205.20 9,024.59 30.01 172.74 8,255.48 8,166.77 1,537.55 364.38 5,940,839.213 675,702.179 0.10 -183.47 9,119.24 30.02 172.11 8,337.44 8,248.73 1,490.62 370.62 5,940,792.442 675,709.510 0.33 -161.56 9,214.04 30.00 172.40 8,419.53 8,330.82 1,443.64 377.01 5,940,745.824 675,716.991 0.15 -139.48 9,308.46 29.96 172.09 8,501.32 8,412.61 1,396.89 383.37 5,940,699.038 675,724.442 0.17 -117.51 9,402.82 30.00 172.86 8,583.05 8,494.34 1,350.15 389.55 5,940,652.453 675,731.702 0.41 -95.72 9,437.08 30.00 172.95 8,612.72 8,524.01 1,333.15 391.66 5,940,635.509 675,734.213 0.13 -87.92 9,476.00 31.94 172.60 8,646.09 8,557.38 1,313.28 394.19 5,940,615.708 675,737.195 5.00 -78.76 INTERMEDIATE CASING 2 9,523.99 34.33 172.21 8,686.27 8,597.56 1,287.28 397.66 5,940,589.798 675,741.269 5.00 -66.60 9,556.20 37.24 173.39 8,712.40 8623.69 1,268.60 400.01 5,940,571.175 675,744.056 9.28 -58.00 9,585.93 39.94 174.87 8,735.64 8,646.93 1,250.15 401.90 5,940,552.781 675,746.374 9.60 49.92 _ 9,617.37 42,36 171.09 8,759.31 8,670.60 1,229.63 404.44 5,940,532.325 675,749.394 11.04 40.5 9,650.86 45.75 169.42 8,783.38 8,694.67 1,206.69 408.39 5,940,509.480 675,753.877 10.70 -28.95 9,681.86 49.26 169.08 8,804.32 8,715.61 1,184.23 412.66 5,940,487.134 675,758.663 11.35 -17.26 9,713.09 53.21 168.64 8,823.87 8,735.16 1,160.35 417,36 5,940,463.365 675,763.923 12.70 -4.67 9,747.48 57.06 169.65 8,843.52 8,754.81 1,132.64 422.67 5,940,435.790 675,769.873 11.45 9.80 9,779.60 60.24 172.77 8,860.23 8,771.52 1,105.54 426.85 5,940,408.795 675,774.680 12.91 22.99 9,809.37 63.03 174.75 8,874.38 8,785.67 1,079.50 429.69 5,940,382.833 675,778.126 11.05 34.57 9,841.00 66,28 175.51 8,887.92 8,799.21 1,051.02 432.11 5,940,354.421 675,781.211 10.50 46.58 9,872.77 69.97 174.11 8,899.75 8,811.04 1,021.67 434.78 5,940,325.137 675,784.564 12.31 59.13 9,902.32 73.20 174.43 8,909.08 8,820.37 993.77 437.58 5,940,297.319 675,788.010 10.98 71.30 9,934.79 77.59 173.49 8,917.27 8,828.56 962.54 440.89 5,940,266.168 675,792.043 13.81 85.10 9,965.82 81.19 173.10 8,922.98 8,834.27 932.25 444.45 5,940,235.975 675,796.308 11.67 98.80 10/19/2017 12:44:02PM Page 7 COMPASS 5000.1 Build 81D BF BAT(ER by Final Survey Report GHES Emmpm Company: North America - ALASKA - BP Local Coordinate Reference: Well 14-16 Project: Prudhoe Bay TVD Reference: 14-166 Actual @ 88.7lusft (Actual P272) Site: PB DS 14 MD Reference: 14168 Actual Q? 88.7lusft (Actual P272) Well: 14-16 North Reference: True Wellbore: 14-168 Survey Calculation Method: Minimum Curvature Design: 14-168 Database: EDM R5K - Alaska PROD - ANCP1 Survey MD Inc Azi (azimuth) TVD TVDSS NIS EIYV Northing Easting DLeg V. Sec (usft) (°) (°) (usft) (usft) (usft) (usft) (usft) (usft) (°HOOusft) (usft) 9,996.10 84.69 172.98 8,926.70 8,837.99 902.43 448.09 5,940,206.246 675,800.641 11.57 112.41 10,028.76 88.72 174.00 8,928.58 8,839.87 870.04 451.79 5,940,173.954 675,805.089 12.73 126.97 10,058.05 91.30 173.23 8,928.58 8,839.87 840.93 455.05 5,940,144.934 675,809.022 9.19 139.99 10,090.32 95.55 174.32 8,926.65 8,837.94 808.92 458.54 5,940,113.011 675,813.258 13.59 154.22 10,123.18 100.17 174.24 8,922.16 8,833.45 776.54 461.78 5,940,080.717 675,817.253 14.06 168.34 10,154.78 103.89 172.94 8,915.57 8,826.86 745.83 465.23 5,940,050.100 675,821.414 12.44 182.08 10,177.96 105.70 171.30 8,909.65 8,820.94 723.63 468.30 5,940,027.981 675,825.000 10.36 192.56 14-168 KOP- WS 10,209.70 103.37 172.21 8,901.69 8,812.98 693.23 472.70 5,939,997.689 675,830.110 7.85 207.10 10,239.34 101.15 173.20 8,895.39 8,806.68 664.50 476.38 5,939,969.057 675,834.454 8.17 220.38 10,270.75 99.58 171.77 8,889.74 8,801.03 633.87 480.42 5,939,938.531 675,839.206 6.71 234.65 10,302.23 98.94 169.35 8,884.67 8,795.96 603.22 485.52 5,939,908.014 675,845.014 7.85 249.92 10,334.48 98.67 166.82 8,879.74 8,791.03 572.04 492.10 5,939,876.997 675,852.316 7.80 266.77 10,365.37 98.20 163.13 8,875.20 8,786.49 542.54 500.02 5,939,847.685 675,860.920 11.91 284.30 10,397.72 98.11 159.33 8,870.61 8,781.90 512.22 510.32 5,939,817.621 675,871.924 11.63 304.35 10,429.04 98.44 155.82 6,866.10 8,777.39 483.58 522.14 5,939,789.260 675,684.408 11.14 325, 2r 10,459.69 99.69 152.29 8,861.27 8,772.56 456.36 535.38 5,939,762.365 675,898.274 12.08 347.01 10,492.31 100.41 148.35 8,855.58 8,766.87 428.46 551.28 5,939,734.844 675,914.818 12.10 371.49 10,522.48 101.85 147.31 8,849.76 8,761.05 403.41 567.04 5,939,710.162 675,931.155 5.85 394.87 10,553.98 104.78 144.68 8,842.50 8,753.79 378.00 584,18 5,939,685.160 675,948.877 12.35 419.66 10,585.02 107.49 143.14 8,633.87 8,745.16 353.91 601.74 5,939,661.483 675,966.991 9.95 444.40 10,616.80 111.32 141.79 8,823.32 8,734.61 330.14 619.99 5,939,638.149 675,985.792 12.70 469.69 10,646.91 113.15 141.66 8,811.92 8,723.21 308.26 637.25 5,939,616.679 676,003.559 6.09 493.39 10,680.13 113.28 141.99 8,798.83 8,710.12 284.26 656.12 5,939,593.125 676,022.981 0.99 519.33 10,711.76 113.57 142.01 6,786.26 8,697.55 261.39 873.99 5,939,570.678 676,041.375 0.92 543.94 10,741.25 113.98 140.94 8,774.37 8,685.66 240.28 690.80 5,939,549.963 676,058.669 3.60 566.96 1 10,775.06 110/192017 113.39 142.66 8,760.78 8,672.07 215.94 709.95 5,939,526.085 676,078.374 4.97 593.27 12:44:02PM Page 8 COMPASS 5000 1 Build 81D BP BAKER by Final Survey Report JUGHES wm� , Company: North America - ALASKA - BP Local Coordinate Reference: Well 14-16 Project: Prudhoe Bay TVD Reference: 14-168 Actual @ 88.71 usft (Actual P272) Site: PB DS 14 MD Reference: 14-168 Actual ,@ 88.71 usft (Actual P272) Well: 14-16 North Reference: True Wellbore: 14-16B Survey Calculation Method: Minimum Curvature Design: 14-16B Database: EDM R5K - Alaska PROD - ANCP1 Survey MD Inc Azi (azimuth) TVD TVDSS N/S E/W Northing Basting DLeg V. Sec (usft) (I (°) (usft) (usft) Waft) (usft) (usft) (usft) (°1100usft) (usft) 10,807.79 112.77 142.13 8,747.95 8,659.24 192.09 728.32 5,939,502.667 676,097.296 2.41 618.71 10,836.99 111.88 142.56 8,736.86 8,648.15 170.70 744.82 5,939,481.670 676,114.285 3.36 641.51 10,869.44 109.78 142.67 8,725.32 8,636.61 146.60 763.23 5,939,458.006 676,133.249 6.46 667.06 10,900.77 106.93 142.86 8,715.46 8,626.75 122.93 781.22 5,939,434.760 676,151.785 9.11 692.06 10,930.67 104.13 143.38 8,707.45 8,618.74 99.89 798.50 5,939,412.128 676,169.601 9.51 716.18 10,963.68 101.21 143.33 8,700.21 8,611.50 74.05 817.72 5,939,386.746 676,189.416 8.85 743.08 10,993.06 98.12 143.70 8,695.28 8,606.57 50.77 834.94 5,939,363.870 676,207.171 10.59 767.23 11,025.45 94.91 144.52 8,691.61 8,602.90 24.70 853.80 5,939,338.250 676,226.634 10.22 793.87 11,057.75 91.87 145.26 8,689.70 8,600.99 -1.68 872.35 5,939,312.316 676,245.783 9.69 820.31 11,090.21 88.83 144.08 8,689.50 8,600.79 -28.15 891.12 5,939,286.284 676,265.161 10.05 847.00 11,121.29 86.59 142.92 8,690.74 8,602.03 -53.12 909.59 5,939,261.760 676,284.206 6.11 872.90 11,152.51 86.69 141.92 8,692.57 8,603.86 -77.81 928.59 5,939,237.511 676,303.781 3.21 899.21 11,184.63 (17.46 140.42 8,694.21 8,605.50 -102.80 948.71 5,939,212999 676,324.469 5.24 926.65 11,214.03 87.64 139.43 8,695.47 8,606.76 -125.28 967.62 5,939,190.970 676,343.895 3.42 952.11 11,247.78 88.56 136.82 8,696.59 8,607.88 -150.39 990.13 5,939,166.388 676,366.985 8.20 981.85 11,279.34 8955 134.69 8,697.11 8,608.40 -173.00 1,012.15 5,939,144.304 676,389.520 7.44 1,010.2. 11,309.85 92,40 133.09 6,696.59 8,607.88 -194.14 1,034.13 5,939,123.677 676,411.986 10.71 1,038.16 11,341.12 94.95 131.40 8,694.58 8,605.87 -215.12 1,057.22 5,939,103.243 676,435.563 9.78 1,067.04 11,372.67 95.48 129.26 8,691.71 8,603.00 -235.45 1,081.17 5,939,083.474 676,459.979 6.96 1,096.50 11,401.97 94.77 128.88 8,689.10 8,600.39 -253.45 1,104.15 5,939,066.021 676,483.362 6.45 1,124.24 11,433.27 94.49 125.74 8,666.57 8,597.86 -271.92 1,129.29 5,939,048.139 676,508.923 3.74 1,154.19 11,468.09 90.80 124.53 8,685.02 8,596.31 -291.94 1,157.73 5,939,028.792 676,537.821 11.70 1,187.76 11498.18 87.49 122.74 8,685.53 8,596.82 -308.60 1,182.77 5,939,012.719 676,563.245 11.92 1,216.99 11,531.32 88.01 120.18 8,687.40 8,598.69 -325.86 1,210.99 5,938,996.114 676,591.857 8.91 1,24941 11,562.87 86.02 117.17 8,689.60 8,600.89 -340.96 1,238.60 5,938,981.661 676,619.809 9.52 1,280.52 11,592.86 67.13 114.78 8,691.39 8,602.68 -354.07 1,265.51 5,938,969.181 676,647.015 6.77 1,310.29 11,626.88 87.41 112.84 8,693.01 8,604.30 -367.79 1,296.60 5,936,956.191 676,678.412 5.76 1,344.20 10/192017 12:44 02P Page 9 COMPASS 5000.1 Build 81D Company: North America -ALASKA -BP Project: Prudhoe Bay Site: PB DS 14 Well: 14-16 Wellbore: 14-16B Design: 14-166 Survey MD Inc Well 1416 (usft) ( ) 14168 Actual @ 88.71 usft (Actual P272) 11,658.45 88.21 11,685.34 89.56 11,719.26 89.99 11,780.98 89.96 11,875.55 89.93 11,968.85 90.11 12,064.72 91.58 12,157.43 90.13 12,252.57 89.90 12,345.76 89.96 12,441.56 91.43 12,535.06 89.92 12,830.47 89.99 12,709.45 89.93 12,750.00 89.93 Projection to TD - 4112" 1,375.7L Casing Points BP BA ER ° Final Survey Report F yLES - r, Local Co-ordinate Reference: Well 1416 ND Reference: 14168 Actual @ 88.71 usft (Actual P272) MD Reference: 14-16BActual @ 88.71usft (Actual P272) North Reference: True Survey Calculation Method: Minimum Curvature Database: EDM RSK- Alaska PROD -ANCP1 Azi (azimuth) TVD TVDSS NIS (usft) EIW Northing 8.690 17 4 1/2" Easting DLeg V. Sec V) (usft) (usft) (waft) (usft) (usft) (usft) (°1100usft) (usft) 113.32 8,694.22 8,605.51 -360.16 1,325.62 5,938,944.504 676,707.711 2.95 1,375.7L 113.41 8,694.74 8,606.03 -390.82 1,350.30 5,938,934.419 676,732.631 5.03 1,402.54 112.87 8,694.87 8,606.16 404.15 1,381.49 5,938,921.820 676,764.121 2.04 1,436.41 111.94 8,694.90 8,606.19 427.67 1,438.54 5,938,899.638 676,821.690 1.51 1,498.05 111.64 8,694.99 8,606.28 462.78 1,526.37 5,938,866.580 676,910.309 0.32 1,592.60 111.91 8,694.96 8,606.25 497.39 1,613.01 5,938,833.998 676,997.728 0.35 1,685.85 113.27 8,693.54 8,604.83 -534.21 1,701.51 5,938,799.246 677,087.055 2.09 1,781.61 113.32 8,692.16 8,603.45 -570.87 1,786.65 5,938,764.581 677,173.020 1.56 1,874.15 113.66 8,692.14 8,603.43 -608.79 1,873.91 5,938,728.701 677,261.128 0.43 1,969.11 114.58 8,692.25 8,603.54 -646.87 1,958.96 5,938,692.611 677,347.038 0.99 2,062.06 114.43 8,691.09 8,602.38 -686.60 2,046.12 5,938,654.920 677,435.095 1.54 2,157.56 112.28 8,689.99 8,601.28 -723.66 2,131.95 5,938,619.869 677,521.754 2.81 2,250.68 112.76 8,690.06 8,601.35 -760.21 2,220.08 5,938,585.389 677,610.709 0.51 2,346.20 113.11 8,690.12 8,601.41 -790.98 2,292.82 5,938,556.314 677,684.137 0.45 2,425.08 113.11 8,690.17 8,601.46 -806.90 2,330.11 5,938,541.271 677,721.790 0.00 2,465.57 Measured Vertical Depth Depth (usft) (usft) 12 750 00 8.690 17 4 1/2" Name Casing Hole Diameter Diameter (in) (in) 4.500 6.125 10719/2017 12: 44.02PM Page 10 COMPASS 5000.1 Build 810 BP BA, ICER bp Final Survey Report UGHES GE[Ompaw Company: North Amerim- ALASKA -BP Local Coordinate Reference: Well 14-16 Project: Prudhoe Bay TVD Reference: 14-168 Actual @j 88.71 usft (Actual P272) Site: PB DS 14 MD Reference: 14166 Actual @ 88.71 usft (Actual P272) Well: 14-16 North Reference: True Wellbore: 14168 Survey Calculation Method: Minimum CuNature Design: 14-16B Database: EDM R5K - Alaska PROD - ANCP7 Design Annotations Measured Vertical Local Coordinates Depth Depth +N/ -S +El -W (usft) (usft) (usft) (usft) Comment 10,177.96 8,909.65 723.63 468.30 14-16B KOP- WS 12,750.00 8,690.17 -806.90 2,330.11 Projection to TD Prepared By. Yosha Baker Hughes a GE Company 10/19/2017 12.44: 02PM Page 11 COMPASS 5000.1 Build 81D ti..a.mr�wm PlOIeeL PBG60eay BuyRwann. Sift. PB16 Wq1: 14,6 a.p 9wss.� WNlfiore 14166 opmzs 0agn:14168 (1416'10.,68) e�en4.mr WELLBORE OETAIL5: 10-166 PfEEB:M£ybC6W1CN ,4168 cnua�aelw6lwla.w. tvair4rq rm�xmn Easting(150 usltrn) vaaw6volwre�ea» iuseaami0aan nlaaaavznl Parent WNlbore: 14-18BP81 s.amrvslxmerca. sn-ry oaxa wEl w:u.46anwren.: rcreeaa�ai�9err�laava nnl Pe on MD: 16154.]6 Gku'bon MaM. A1�mm6uMue Post Drilling BA ER IUGHES GEmmpany Easting (150 usftrin) Easting(150 usltrn) p V O O J V V J J J O O O O O O J J O N J O N O N O O N Nj V N O N O N . pw� p m m d N W N N N p W J J J O N O J J J O J Q N N Vd O N N O 0 S,Sw O 14-01J14 01 O O O O O 14-02/14 026 O O O O O O O O O 14-03/14-03- O O O O O O -0 4-04!14-04A O O O O 14.16714-16A 14-16!14-16i 594, 500 14 01/14-01A 14-02/14.62 14-41/14-41 14 03/1403 ^°0 14�04I14�04 16/14-16AP81 59413w- °°° 14-02,'14-02 O 5 3w 6000 594, 200 14-43/14-43 d 59912w 5941050 0000 -6000 60 0 °O ° 59410w 8000 59409W- ) 000 . 5940900 s5W50:5 000 � 0 00 's91o]w y°o° 14-15n4-15. 594060p. 5000 5840600 00 � 0 59404w_ 0 �$° o -85/14-35 °o59903wz 5940450 C 5990300: 5000 ® 0 0 14-02/14 CLI O 5990,wj 500 00 0 -., 5940130 O 06 y 59900W,. o°° h 4000 000 ^ 14-13/14 3 Qn 5919830 $ 5939950 O C fSw9]w o O y , 5939700'3 O Z �+ 5939556 4000 ° 5309550"' 59394M AQP (3 O° 14-1 14-166PBI O '. 693M 14-16B&14BPB1 ACTUAL swreso'. 0 0 0 593s100 ° 5939950' s 0 ,4-14/ -19 5938950 5 a a 14-12/14 593B8w 58?A350- 5938630 s93�6o' - ,4-,6/14-166- 14-02/14-02 s936566 V . O w 593ww J NN N N N W 0 N P N J O/ N P N Os P W m N N Easting (150 usftrin) North America - ALASKA - BP Prudhoe Bay PB DS 14 14-16 14-16B 14-16B AOGCC Post Drilling Offset Report 19 October. 2017 BATIGHES a GE company (rel OC' 0',_o C k o/ F'i.. North America - ALASKA - BP Prudhoe Bay PB DS 14 14-16 14-16B 14-16B AOGCC Post Drilling Offset Report 19 October. 2017 BATIGHES a GE company (rel OC' 0',_o C BP BAKER Lip BP Report JUGHES GE[ompany Company: North America - ALASKA - BP Project: Prudhoe Bay Reference Site: PB DS 14 Site Error: 0.00usft Reference Well: 14-16 Well Error: 0.00usft Reference Wellbore 14-168 Reference Design: 14-16B Local Co-ordinate Reference: TVD Reference: MD Reference: North Reference: Survey Calculation Method: Output errors are at Database: Offset TVD Reference: Well 14-16 14-168 Actual @ 88.71 usft (Actual P272) 14-16B Actual @ 86.71 usft (Actual P272) True Minimum Curvature 1.00 sigma EDM R5K - Alaska PROD - ANCP1 Offset Datum Reference 14-16B GVD-CT-CMS Filter type: NO GLOBAL FILTER: Using user defined selection 8 filtering criteria WARNING: There is hidden tight data in this project Interpolation Method: MD Interval 25.00usft Error Model: ISCWSA Depth Range: Unlimited Scan Method: Tray. Cylinder North Results Limited by: Maximum center -center distance of 500.00usft Error Surface: Elliptical Conic Survey Program Date 10/19/2017 From To (usft) (usft) Survey(Wellbone) Tool Name Description 117.71 3,192.71 Gyrodata Gryo (14-16) GVD-CT-CMS Gyrodata cont.casing mls 3,208.00 9,437.08 BHGEATKMWDB-1/2"x97/8"(14-16BP MWD+IFR+MS-WOCA MWD + IFR +Multi Station W/O Crustal 9,523.99 10,154.78 BHGEOTKMWD61/8"(14-16BPBl) MWD+IFR+MS-WOCA MWD + IFR + Multi Station W/O Crustal 10,177.96 12,709.45 BHGE OTK MWD 6-1/8"(14-16B) MWD+IFR+MS-WOCA MWD + IFR +Muth Station W/O Crustal Summary Reference Offset Centre to No -Go Allowable Measured Measured Centre Distance Deviation Warning Site Name Depth Depth Distance (usft) from Plan Offset Well - Wellbore - Design (usft) (usft) (usft) (usft) PB DS 14 14-01 - 14-01 - 14-01 1,966.55 1,950.00 185.81 26.73 159.08 Pass - Major Risk 14 -01 -14 -01A -14-01A 1,971.34 1,950.00 185.84 26.76 159.08 Pass -Major Risk 14-02 - 14-02 - 14-02 2,740.76 2,725.00 263,46 36.57 226.90 Pass - Major Risk 14-02 - 14-02A- 14-02A 2,746.05 2,725.00 263.54 36.65 226.90 Pass - Major Risk 14-02 - 14-02B - 14-02B 2,746.05 2,725.00 263.54 36.65 226.90 Pass - Major Risk 14-02 - 14-02C - 14-02C 2,743.97 2,725.00 263.51 36.62 226.90 Pau - Major Risk 14-02 - 14-02CL1 - 14-02CL1 2,743.97 2,725.00 263.51 36.62 226.90 Pass - Major Risk 14-03 - 14-03 - 14-03 3,234.63 3,300.00 92.08 44.47 47.70 Pass - Major Risk 14-03 - 14-03A - 14-03A 3,234.63 3,300.00 92.08 44.47 47.70 Pass - Major Risk 14-04 - 14-04 - 14-04 2,613.62 2,675.00 138.79 50.05 88.77 Pass - Major Risk 14-04 - 14-04A - 14-04A 2,613.62 2,675.00 138.79 50.05 88.77 Pass - Major Risk 14-12 - 14-12 - 14-12 12,559.61 9,225.00 305.44 121.38 187.02 Pass - Major Risk 14-13 - 14-13 -14-13 2,795.81 2,775.00 358.22 38.13 320.13 Pass - Major Risk 14-14 - 14-14 - 14-14 2,392.39 2,375.00 253.00 40.06 213.01 Pass - Major Risk 14-15 - 14-15 - 14-15 3,012.00 3,000.00 84.18 40.53 43.65 Pass - Major Risk 14-16 - 14-16 - 14-16 3,514.08 3,500.00 31.18 5.88 25.65 Pass - Major Risk 14 -16 -14 -16A -14-16A 3,514.08 3,500.00 31.18 5.88 25.65 Pass -Major Risk 14-16-14-16APB1-14-16APB1 3,514.08 3,500.00 31.18 5.88 25.85 Pass -Major Risk 14-16 - 14-16BPB1 - 14-16BPBI 10,462.99 10,475.00 69.27 10.40 64.84 Pass - Major Risk 14-35 - 14-35 - 14-35 4,976.67 4,800.00 266.78 60.80 211.70 Pass - Major Risk 1441-1441-1441 6,033.65 5,525.00 388.53 66.10 322.71 Pass - Major Risk 1443 - 14-43 - 1443 5,396.07 5,100.00 309.91 59.76 250.43 Pass - Major Risk 10/192017 12.52.30PM // ( t / / ) ) Made 2 of 3 / / / / COMPASS 5000.1 Build 81D BP BTER by Anticollision Report UGHES &omp ny Company: North America -ALASKA - BP Project: Prudhoe Bay Reference Site: PB DS 14 Site Error: 0.00usft Reference Well: 14-16 Well Error: 0.00usft Reference Wellbore 14-16B Reference Design: 14-16B Local Co-ordinate Reference: TVD Reference: MD Reference: North Reference: Survey Calculation Method: Output errors are at Database: Offset TVD Reference: Well 14-16 14-16B Actual @ 88.71 usft (Actual P272) 14-16B Actual @ 88.71 usft (Actual P272) True Minimum Curvature 1.00 sigma EDM R5K - Alaska PROD - ANCP1 Offset Datum Reference Depths are relative to 14-16 B Actual Q 88.71 usft (Actual Coordinates are relative to: 14-16 Onset Depths are relative to Offset Datum Coordinate System is Alaska NAD27 State Plane Zones, NAD27' OGP-Usa AK Central Meridian is 150° 0'0.000 W' Grid Convergence at Surface is: 1.33° 10/192017 12.52:30PM // I I // l/)✓age 3 of 3 / / COMPASS 5000 1 Build 81D rnmea 1120/2017 1:20:43PM North America - ALASKA - BP Page 1 of 3 Cementing Report Pro�' Pr dhoe �' ' - _ -. _ — _ _ Site: PB OS 74 _ Report no.. 1 Report date: 10/6/2017 - Event Type: RE-ENTER- ONSHORE (RON) SWtl DateRme: &11/1981 Start Date: 9/24/2017 End Date: AFE No.: - Contractor PARKER DRILLING CO. Rig Name/No.: PARKER 272 Rig Release: 10/24/2017 X3 -0189M -C: (7,812,778.23) BPUOI: USAGODOO813 Active datum: 14-160ACtual 988.71usft (above Mean Sea Level) --- General Information Job type: Primary Cement job start date/time: 10/6/2017 5:OOPM Job end date/time: 10/6/2017 7 30P Cement Company: SCHLUMBERGER Cementer: KYLE CHRISTENSEN Cemented String: INTERMEDIATE CASING 2 String Size: 7.000 (in) String Set TMD: 9,478.00 (usft) Hole Size: 9.875 (in) Pipe Movement Pipe Movement: RECIPROCATING Rotating Time (Start -End): RPM: Rotating Torque (initlavg/max): (ft-Ibf) Reciprocating Time (Start -End). 5:30:00 am - 7:30:00 pm Recip Drag Up/Doom: 20.0 - 20.0 (kip) SPM: 1.00 (spm) Stoke Length: 9.00 (usft) Fluid Name: NEW MUD Fluids (1 of 4) Slurry Type: SPACER Purpose: SPACER Class: SPACER Description: MUD PUSH 11 Density: 12.00 (ppg) Yield: Mix Water Ratio: Excess: Mix Method: BATCH Sacks Used: Water Volume: Excess Slurry Volume: 0.0 (bbl) Density Measured by: DENSOMETER Other Volume: Total Vol in Well: Slurry Volume: 35.0 (bbl) Excess Measured From: Mud Type: LSND Density: 10.50 (ppg) PV: 11.00 (cp) YP: 18.000 (lbr/1008-) Viscosity: 49.00 (algt) Gels 10 Sec: 5.000 (Ibf/100f?) Gets 10 Min: 7.000 (Ibf/100ft-) Fluid Name: NEW MUD Fluids (2 of 4) Slurry Type. CEMENT Purpose. PRIMARY Class: G -CLASS Description: TAIL SLURRY Density: 15.80 (ppg) Yield 1.1700 (ft'/sk) Mix Water Ratio: 5.204 (gal/sk94) Excess: 40.00(%) Mix Method: BATCH Sacks Used'. 403.00 (941b sacks) Water Volume: 49.9 (bbl) Excess Slurry Volume: 23.0 (bbl) Density Measured by: DENSOMETER Other Volume. Total Vol in Well: Slurry Volume: 84.0 (bbl) Excess Measured From: EST. GAUGE HOLE Mud Type. LSND Density: 10.50 (ppg) PV: 11.00 (cp) YP; 18.000 (Ibf/100ft2) Viscosity; 49.00 (s/qt) Gels 10 Sec: 5.000 (Itd11001t.) Gels 10 Min: 7.000 (Ibf/100R') rnmea 1120/2017 1:20:43PM Printed 11/20/2017 120'.43PM Pace 2 M 3 North America - ALASKA - BP Cementing Report Common Well Name: 14-16 / 03 1Report no.: 1 Report data: I OIW2017 Project Prudhoe Bay - — Site: PB DS 14 Spud DateTme: 8/11/1981 Event Type: RE-ENTER- ONSHORE (RON) Start Date: 91242017 End Deft: AFE No.: Contractor PARKER DRILLING CO. NamdNo.: PARKER 272 Rip Release: 10242017 X3 -0189M -C: (7,812,778.23 ) BPUOI: USA00000813 ArftiveRip tlatum: 14188 ACtual Q88.71usft(stove Mean See Level) AddRlves Name Type Amount Units Concentration Unit D206 ANTIFOAMAGENT 60.00 GALS 0.100 GAUSX D047 ANTIPOAMAGENT 45.00 GALS 0.100 GAUSX D065 DISPERSANT 148.00 LBS 0.350 %BWOC D600 G GAS -BLOCK 902.00 GALS 2.000 GAUSX D-167 FLUID LOSS 42.00 LBS 0.100 % BWOC D-177 RETARDER 18.00 GALS 0.040 GAUSX Field Name: NEW MUD, Fluids (3 of 4) Slurry Type: SPACER Purpose: SPACER Class: OTHER Description: FRESH WATER Density: 8.33 (ppg) Yield: Mix Water Rada: Excess: Mix Method: ON -THE -FLY Socks Used: Water Volume: Excess Slurry Volume: 0.0 (bol) Density Measured by: Other Volume: Total Vol in Well: Slurry Volume: 10.0 (bid) Excess Measured From: Mud Type: LSNO Density: 10.50 (ppg) PV: 11.00 (cp) YP: 18.000 (Ibf/100ft-) Viscosity: 49.00 (slot) Gels 10 Sec: 5.000 (brf/100ft2) Gets 10 Min: 7.000 (Ibf/10082) Fluid Nam: DISPLACEMENT Fluids (4 of 4) Slurry Type'. DISPLACEMENT PurposeDISPLACEMENT Class'. OTHER Description: DISPLACEMENT Density: 10.50 (ppg) Yield Mix Water Ratio: Excess: Mix Method: Sacks Used Water Volume: Excess Slurry Volume: 0.0 (bbl) Density Measured by. PRESS. SAL Other Volume. Total Vol in Well: Slurry Volume: 349.6 (bol) Excess Measured From: Mud Type. LSNO Density: 10.50 (ppg) PV: 11.00 (op) YP: 18.000 (Ib1/100ft0 Viscesity: 49.00 (s/qt) Gels 10 Seo: 5.000 (Ibf/100ft2) Geis 10 Min: 7.000 (Ibf/100ft2) Printed 11/20/2017 120'.43PM Printed 11/20/2017 1:20:43PM North America - ALASKA - BP Page 3 of 3 Cementing Report Common Well Name: 14-16 / 03 --F Report no.: 1 Report date 10/8/2017 Project Prudhoe Ba 1 Y 'Site: PB DS 14 -- - --- �, Spud Date/time: 8/11/7981 - — — Event Type: RE-ENTER-ONSHORE (RON) _- -- I — — -- -- - -- — - Start Date: 8/24/2017 End Dale: AFE No X3-0189M-C: (7,812,778.23 ) Contractor. PARKER DRILLING CO. Rig Name/No.. PARKER 272 Rig Release: 10/24/2017 BPUOI: USA00000813 -Active datum: 14168 Actual @88.71usft (above Mean Sea Leve0 - Stages Stage Stage Type Est, Top Est. Bottom Mud Cire Mud Circ. Top Bottom Plug Pressure Float Pressure Ratums Circulate Cmt Vol to Total Annular no. (usft) usft) Rate I Press. Plug Plug Bumped Bumped Heid Hem Prior Surface Mud Lost Flow (gpm) (psi) (poi) (min) (hr) (bbl) (bbl) After 1 PRIMARYCEIVIENT 7,670.00 9,478.00 5.0 450.1 V I Y V 1 1,3N.o0 V 5.m o 11.501 0.0 1,392.0 Pumping Schedule Fluid pumped Volume Avg. Max Disp. Slurry Top Slurry Base Start Mix Cmt Start Slurry Pumping end Start Disp Foam Gas Type Gas Vol BH circ. Bh static Pumped Disp. Rate TMD TMD I Pmp date/time job Used temp. temp. (bbl) Rate (bbl/min) (usft) (usft) bbymin NEW MUD-FRESHWATER 10.0 N NEWMUD-SPACER 35.0 7,439.00 7,670.00 N WEIGHTED NEWMUD-TAILSLURRV 84.0 7,670.00 9,478.00 N DISPLACEMENT- 349.6N DISPLACEMENT Testa Casing Test Shoe Test Liner Top Test Test Pressure: 3,500.00 (psi) FIT/LOT: 10.00 (ppg) Liner Overlap: (usft) Time: 30 (min) Tool: N Positive Test: (ppg) Positive Test Tool: N Cement Found between Shoe and Collar: N Open Hole Length: 20.00 (usft) Negative Test: (ppg) Negative Test Tool: N Hours Before Start: (hr) Time before test: (hr) Cmt Found on Tool: N Log/Survey Evaluation Interpretation Summary CBL Run: N Cement Top: 7,670.00 (usft) Under Pressure: (psi) How Determined: CALCULATED Bond Quality: TOC Sufficient. V CET Run: N Job Rating: GOOD Bond Quality: If Unsuccessful, Detection Indicator. Temp Survey: N Remedial Cement Required. N Him Prior to Log: (hr) How Determined: Printed 11/20/2017 1:20:43PM rnmea nn OLu1/ 8:32:3BAM North America - ALASKA - SP Page 1 of 2 Cementing Report Common Well Name 14-16 / 04 -- --- P101F Prudhoe Bay ------ -Spud - -- -- Site: PB D514 --- - -- -- -- -- - -- Report no.: 2 Report date_10/21/2017- -- Event Type: COM- ONSHORE (CON)- -- _— --- - -r - - DateRime: e/1 V19B1 - - - Siert Date- 10/19/2017 End Date: 10/24/2017 AFE No - - -- - -- Contractor. PARKER DRILLING CO. _ _— _- - Rig Name/No.: PARKER 272 Rig Release: 10/24/2017 X3-0189M-C'. (2012,222.00) BPUOI: USAOOOOOBI3 j Active datum: 14-168 Actual @88.71ua L sft (above Mean Seeve0 1 - - - - - - - ---- - - - General Info r a on Job type: Primary Cement job start date/time: 10/21/2017 9:OOAM Job end date/time: 10/21/2017 11.30AM Cement Company: SCHLUMBERGER Cemented Strang: PRODUCTION LINER 1 Strang Size: Cementer: KYRAJONES 4.500 (in) String Set TMD: 12,748.00 (usft) Hole Size: 6.125 (in) Pipe Mownxrrd Pipe Movement: RECIPROCATING Rotating Time (Start-End). RPM: Rotating Torque (initfavg/max): (ft-Ibf) Reciprocating Time (Start-End): Recip Drag Up/Down: - (kip) SPM: Stroke Length: Fluld Name. SPACER Fluids (1 of 2) Slurry Type: SPACER Purpose: SPACER Class: Description: MUD PUSH II Density: 8.60 (ppg) Yield: Mix Water Ratio: Excess: Mix Method BATCH Sacks Used: Water Volume: Excess Slurry Volume: 0.0 (bbl) Density Measured by: DENSOMETER Other Volume: Total Vol in Well: Slurry Volume: 30.0 (bbl) Excess Measured From: Mud Type: Density: 8.55 (ppg) PV: 0.00 (cp) YP: 0.000 (Ibf/100ft2) Viscosity: 0.00 e/qt) Gels 10 Sec: 0.000 (Ibf/100f -) Gels 10 Min: 0.000 (Ibf/took') Fluid Name: CEMENT FIUMa (2 of 2) Slurry Type. CEMENT Purpose: PRIMARY Class: OTHER Description: LEAD SLURRY Density: 8,g0 (ppg) Yield : 3.3200 (ft'/Bk) Mix Water Ratio: 13.649 (gal/sk94) Excess: 80.00(%) Mix Method: ON-THE-FLY Sacks Used: 186.00 (941b sacks) Water Volume: 60.4 (bbl) Excess Slurry Volume: 48.9 (bbl) Density Measured by: DENSOMETER Other Volume: Total Vol in Well: Slurry Volume: 110.0 (bbl) Excess Measured From: EST, GAUGE HOLE Mud Type: Density: 8.55 (ppg) PV: 0.00 (cp) YP: 0.000 (Ibf/100ft') Viscosity: 0.00 (s/qt) Gels 10 Sec: 0.000 (Ibf/100fN) Gels 10 Min: 0.000 (Ibf/100ft-) Addlavaa Name Type Amount Units Concentration Unit D206 ANTIFOAM AGENT D167 FLUID LOSS 0.090 GAUSx D085 DISPERSANT 0.900 %BWOC D800 G GAS-BLOCK 0.300 %BWOC 1.624 GAvsx rnmea nn OLu1/ 8:32:3BAM Printed 11/17/2017 8:32:38AM Page 2 of 2 North America - ALASKA - BP Cementing Report Report no. 2 Report date: 10/21/2017 Common Well Name: 14-18 / 04 Project' Prudhoe Bay Site: PB DS 14 _ _ Spud Date/Time: BH1/1981 Event Type: COM- ONSHORE (CON) Start Date. 10/19/2017 End Date: 10/24/2017 AFE No.: Contractor: PARKER DRILLING CO. Rig Name/No.. PARKER 272 Rig Release: 10/24/2017 X3-0189M-C: (2,012,222.00) JBPUOI: USA00000813 Active datum. 14-188 Actual ®88.71 usft (above Mean Sea Level) Fluld T" s Thick ame Thick Free water Free water Fluid loss Fluid loss Fluid loss Comp Comp Comp Comp Comp Strength Comp Strength (hr) temp. M temp. (cU30min) temp. press. Strength Strength Strength Strength Time Pressure 2 Temperature 2 (°F) (°F) (°F) (psi) Time 1 Pressure1 Temperature 1 2 (psi) (°F) min si °F) min 9.28 90.00 0.00 80.00 44.0 180.00 1,000.00 Stages Stage Stage Type Est. Top Est Bottom Mud Circ. Mud Circ. Top Bottom plug Pressure Float Pressure Returns Cirwlate Cmt Vol to Total Annular no. (usft) (usft) Rate Press. Plug Plug aumpeb Bumped Held Held Prior Surtace Mud Lost Flow (gpm) (psi) (psi) (min) (hr) (bbl) (bbl) After 1 RIMA RY CEMENT 9,306.00 12,748.00 Y v v Pumping Schedule Fluid pumped Volume Avg. Max Disp. Slurry Top Slurry Base Start Mix Cmt Start Slurry Pumping end Start Disp Foam Gas Type Gas Vol BH circ. Bh static Pumped Disp. Rate TMD TMD Pmp date/time job Used temp. temp. (bbl) Rate (bblimin) (usft) (usft) (9d) bbl/min Tomb Casing Test Shoe Test Liner Top Test Test Pressure: 3,500.00 (psi) FIT/LOT: (Ppg) Liner Overap: (usft) Time: 30 (min) Tool: N Positive Test: (ppg) Positive Test Tool: N Cement Found between Shoe and Collar: N Open Hole Length: (usft) Negative Test: (ppg) Negative Test Tool: N Hours Before Start: (hr) Time before test: (hr) Cmt Found on Tool: N Log/Survey Evaluation Interpretation Summary CBL Run: N Cement Top: 9,306.00 (usft) Under Pressure: (psi) How Determined: TOP OF LINER Bond Quality: TOC Sufficient: Y CET Run: N Job Rating: Bond Quality: If Unsuccessful, Detection Indicator: Temp Survey: N Remedial Cement Required: N HIM Prior to Log: (hr) How Determined: Printed 11/17/2017 8:32:38AM P&k [4-(6P, RD zl10gi30 Regg, James B (DOA) From: Rig 272 Senior Manager <rig272srmgr@parkerdrilling.com> Sent: Thursday, October 12, 2017 2:31 PM S (61,013 To: Regg, James B (DOA) Subject: RE: State Form for Shut-in on PBU-14 16B on 19:45 Hrs on 10/3/2017. On the 3rd it was not a well control event it was a breathing issue. There was no gas to surface. CThanA 3oa, oFatA'i ncA Cfatket 272 A& o`lana�et 0atAwc -PtIL(Lao Office - 907-685-4801 rig272srmgr@parkerdrilling.com From: Regg, James B (DOA) [mailto:jim.regg@alaska.gov] Sent: Thursday, October 12, 2017 2:16 PM To: Rig 272 Senior Manager Subject: RE: State Form for Shut-in on PBU-14 16B on 19:45 Hrs on 10/3/2017. Not referring to the BOPE test reports, I am referring to the BOPE Use Report for 10/3/17 Jim Regg Supervisor, Inspections AOGCC 333 W.7th Ave, Suite 100 Anchorage, AK 99501 907-793-1236 CONFIDENTIALITY NOTICE: This e-mail message, including any attachments, contains information from the Alaska Oil and Gas Conservation Commission (AOGCC), State of Alaska and is for the sole use of the intended recipient(s). It may contain confidential and/or privileged information. The unauthorized review, use or disclosure of such information may violate state or federal law. If you are an unintended recipient of this e-mail, please delete it, without first saving or forwarding it, and, so that the AOGCC is aware of the mistake in sending it to you, contact Jim Regg at 907- 793-1236 or lim.regg(@alaska.&ov. From: Rig 272 Senior Manager[mailto:rie272srmgr@parkerdrillina.com) Sent: Thursday, October 12, 2017 1:48 PM To: Regg, James B (DOA) <iim.reee@alaska.aov>; AADU Tech Limit Engineer <AADUTechLimitEngineerPparkerdrillin> com>; akd&chseinfo@bp.com; akdcrie272wellsiteleader(@bp.com; DOA AOGCC Prudhoe Bay <doa.aogcc.prudhoe.bav alaska.gov>; Casanova, Luis <Luis.Casanova Pparkerdrill ing.com>; Brooks, Phoebe L (DOA) <phoebe.brooks( alaska.eov> Subject: RE: State Form for Shut-in on PBU-14 16B on 19:45 Hrs on 10/3/2017. These are the last to Reports for DS14-16B (;TlLanA YOa, oPatAnclL oPatket 272 Cft 01ana.qez C?atket ,,,DtXinq office - 907-685-4807 rig2 72srmgr@parkerdrilling.com From: Regg, James B (DOA) [mailto:jim.reggColalaska.gov] Sent: Thursday, October 12, 2017 12:18 PM To: Rig 272 Senior Manager; AADU Tech Limit Engineer; akd&chseinfo(abl).com; akdcrio272wellsiteleader(&bp com; DOA AOGCC Prudhoe Bay; Casanova, Luis; Brooks, Phoebe L (DOA) Subject: RE: State Form for Shut-in on PBU-14 16B on 19:45 Hrs on 10/3/2017. Looks like there should have been a 20d report for use of BOPE on 10/3/17. Only notice received was for BOPE use on 9/30/17 (received 10/1/17) Jim Regg Supervisor, Inspections AOGCC 333 W.71h Ave, Suite 100 Anchorage, AK 99501 907-793-1236 CONFIDENTIALITY NOTICE: This e-mail message, including any attachments, contains information from the Alaska Oil and Gas Conservation Commission (AOGCQ, State of Alaska and is for the sole use of the intended recipient(s). It may contain confidential and/or privileged information. The unauthorized review, use or disclosure of such information may violate state or federal law. If you are an unintended recipient of this e-mail, please delete it, without first saving or forwarding it, and, so that the AOGCC is aware of the mistake in sending it to you, contact Jim Regg at 907- 793-1236 or iim.reggOalaska.zov. From: Rig 272 Senior Manager[mailto:rig272srmgr@parkerdrilling.com) Sent: Friday, October 6, 2017 3:52 AM To: AADU Tech Limit Engineer<AADUTechLim itEngineer@parkerdrillina.com>; akd&chseinfo@bp.com; akdcrig272wellsiteleader@bp.com; DOA AOGCC Prudhoe Bay<doa.aoacc.prudhoe. bav@a]aska.eov>; Casanova, Luis <Luis.Casanova@parkerdrilling.com>; Regg, James B (DOA) <iim.reee@alaska.gov>; Brooks, Phoebe L (DOA) <Phoebe.brooks@alaska.gov> Subject: State Form for Shut-in on PBU-14 16B on 19:45 Hrs on 10/3/2017. State Form for Shut-in on PBU-1416B on 19:45 Hrs. on 10/3/2017. "Re -Test on Annular & HCR Valves" DARRELL MASSIE Parker Drilling Company Parker Drilling Alaska Services, LTD Jr. Rig Manager Rig 272 Alternate: Jon King (907) 685-4801 work (907) 715-6086 cell darrell.massiena parkerdrilling.com I r crz1U 'T'VIA ,: Orin vtvtaWo +� NOTICE BY Parker Drilling Company This message, as well as any attached document, contains information from Parker Drilling Company that is confidential and/or privileged. The information is intended only for the use of the addressee named above. If you are not the intended recipient, you are hereby notified that any use, disclosure, copying, distribution or the taking of any action in reliance on the contents of this message or its attachments is strictly prohibited, and may be unlawful. If you have received this message in error, please delete all electronic copies of this message and its attachments, if any, destroy any hard copies you may have created, without disclosing the contents, and notify the sender immediately. Unless expressly stated otherwise, nothing contained in this message should be construed as a digital or electronic signature, nor is it intended to reflect an intention to make an agreement by electronic means. STATE OF ALASKA OIL AND GAS CONSERVATION COMMISSION BOPE Test Report 'All BOPE reports are due to the agency within 5 days of testing' Submit to: Lm regg(cilalaskagow AOGCC InSPectors(cDalaska goy: Phoebe brooks( alaska goy Contractor: Parker Size/Type Rig No.: 272 DATE: 10/5/17 Pit Level Indicators Rig Rep.: Patrick Lynch I Rig Phone: 907-685-4801 P #1 Rams 1 Operator: B. P. #2 Rams Op. Phone: 907-685-4802 Blind / Shear NT #3 Rams Rep.: Blair Newfeld NT E -Mail rig272srmgrat7.parkerdrilling.com 0 Well Name: PBU 14 16B #5 Rams PTD # 2170930 Sundry # NA #6 Rams 0 Operation: Drilling: X 1 Workover: Explor.: HCR Valves 2 Test: Initial: Kill Line Valves Weekly: Bi -Weekly: X Check Valve st Pressure (psi): Rams: 250/3500 Annular: 250/3500 Valves: 250/3500 MASP: 2379 MISC. INSPECTIONS: TEST DATA FLOOR SAFETY VALVES: Test Result Test Result Quantity Test Result Location Gen. NT Well Sign NT Upper Kelly 1 NT Housekeeping NT Rig NT Lower Kelly 1 NT PTD On Location NT Hazard Sec. NT Ball Type 4 NT ling Order Posted NT Misc. NA Inside BOP 2 NT FSV Misc 0 NA BOP STACK: Quantity Size/Type Test Result Stripper 0 Pit Level Indicators NA Annular Preventer I 13-5/8" P #1 Rams 1 7" P #2 Rams I Blind / Shear NT #3 Rams 1 2-7/8" X 5" NT #4 Rams 0 NA #5 Rams 0 NA #6 Rams 0 NA Choke Ln. Valves 1 3-1/8" NT HCR Valves 2 3-1/8" P Kill Line Valves 2 2-1/16", 3-1/8" NT Check Valve 0 NA BOP Misc 0 NA MUD SYSTEM: Visual Alarm Trip Tank NT NT Pit Level Indicators NT NT Flow Indicator NT NT Meth Gas Detector NT NT H2S Gas Detector NT NT MS Misc 0 NA Quantity Test Result Inside Reel valves ACCUMULATOR SYSTEM: Time/Pressure System Pressure (psi) CHOKE MANIFOLD: Pressure After Closure (psi) Quantity Test Result 200 psi Attained (sec) No. Valves 15 P Full Pressure Attained (sec) Manual Chokes 1 P Blind Switch Covers: Hydraulic Chokes I P Nitgn. Bottles # & psi (Avg.): CH Misc 0 NA ACC Misc Test Results Number of Failures: 0 Test Time: 1.6 Hours Repair or replacement of equipment will be made within NA days. Notifv the AOGCC of repairs with written confirmation to: AOGCC.Insi Remarks: The test was conducted with A 4" test joint, The test was conducted on the Annular & 14 16B on 19:45 Hrs on 10/3/2017. All shut-in components were tested successfully. 24 hr Notice Yes Date/Time rest Start Date/Time: 10/5/2017 (date) rest Finish Date/Time: 10/5/2017 By (time) I Witness Test Result NT NT on Form 10-424 (Revised 03/2017) 2017-1005 BOP Parker272 test -after -use PBU 14-16B l f6kA, 14-r�,8 Pm 2,I1tfy3o Regg, James B (DOA) From: Murphy, Jay <Jay.Murphy@bp.com> Sent: Sunday, October 1, 2017 1:58 PM To: DOA AOGCC Prudhoe Bay 1� Cc: Klein, Anchala; Romo, Louis A; Cismoski, Doug A; Isaacson, William S; Schiavenato, Carlos F; Seymour, Len I; Allen, Kenneth W; Egbejimba, Uchenna J; Daniel, Ryan; Kilfoyle, Jeffery A Subject: AOGCC BOPE Usage Form Attachments: Parker 272 BOPE Usage Form 14-16B. 9-30-17.docx Thank You, Jay Murphy GWO-Alaska Senior Well Site Leader Office: (907) 659-4618 Cell: (907) 715-9211 Harmony: 2156 Alternate: Greg Sarber AOGCC BOPE USAGE REPORT FORM (Well Control event only) Field Superintendent Name:Wellsite Jay Murphy Leader Name: Dave Newlon /Brett Anderson Contact Number: 907-659-4618 Contact Number: 907-685-4802 BP IRIS Number: 275174 Rig Name & Well Pad or Drill Site & Well Name: GPB Drill Site 14 Well 16B ✓ P Z-7 2_ Permit To Drill (PTD) Number: 217-093 Date and Time of Incident: 19:45 9/30/2017 Original Scope of Work: Drilling Intermediate Hole - Operational Description Leading up to Well Control Event: Drilling ahead at 7380'md (6718'tvd) flow checked well. Observed gas breaking out in bell nipple and flow from well. BOPE Used and Reason: Shut Annular Preventer, opened HCR Choke to closed Choke Manifold to prevent influx. Prepare to circulate wellbore through the choke and MGS. Current BOPE test time/date: 9/25/17 Is a BOPE re -test required after use: Yes BOPE Retest time/date and result (WSL to complete as applicable): Plan Forward: Continue to drill to interval TD. Plan to re -test annular preventer and valves after POOH. Forecast looking like it will be On the 3rd of October 2017'. Additional Comments: Well Control issues resolved. ACTIONS REQUIRED: 1) Well Site Leader: Timely email notification of BOPE re -test time estimate to AOGCC North Slope Inspectors is required following any WC incident to allow the State to witness re -test as required. (This is a judgment call given WC is an unplanned event during rig operations and factors such as wellbore condition and trip timing will influence timing of any retest) 2) Superintendents: Email the completed BOPE Usage Report form to AOGCC North Slope Inspectors within 24 hours of a WC incident: doa.aogcc.prudhoe.bay@alaska.gov 3) Well Site Leader: Complete AOGCC BOPE Test report form 10-424 and send to three AOGCC addresses (noted in form) within 5 days following the test/retest. This is applicable to Well Control events Only. P7-0 -� /7 -693 Loepp, Victoria T (DOA) From: Sperry, Nathan <Nathan.Sperry@bp.com> Sent: Wednesday, September 27, 2017 9:28 AM To: Loepp, Victoria T (DOA) Cc: Lastufka, Joseph N Subject: RE: PBU 14-16B (PTD 217-093) Changes to PTD Attachments: 14-16B Ops Summary Ver 3.docx Follow Up Flag: Follow up Flag Status: Flagged Good morning Victoria, Thank you for your response. I've updated the Proposed Drilling Operation in the attached Ops Summary. The red text indicates the changes. Strikethrough indicates the step has been removed. Red text without strikethrough indicates the step has been added. Regards, Nathan Sperry Drilling Engineer C: (907) 268-8416 0:(907)564-4258 From: Loepp, Victoria T (DOA) [mailto:victoria.loepp@alaska.gov) Sent: Wednesday, September 27, 2017 8:52 AM To: Sperry, Nathan <Nathan.Sperry@bp.com> Subject: RE: PBU 14-16B (PTD 217-093) Changes to PTD Nathan, The modifications as outlined below are approved. Please include this approval with the approved PTD. Please send an updated procedure. Thanx, Victoria Victoria Loepp Senior Petroleum Engineer State of Alaska Oil & Gas Conservation Commission 333 W. 7th Ave Anchorage, AK 99501 Work: (907)793-1247 Vlctorla.LoeppBalaska oov CONFIDENTIALITY NOTICE: This e-mail message, including any attachments, contains information from the Alaska Oil and Gas Conservation Commission (AOGCC), State of Alaska and is for the sole use of the intended recipient(s). It may contain confidential and/or privileged information. The unauthorized review, use or disclosure of such information may violate state or federal law. If you are an unintended recipient of this e-mail, please delete it, without first saving or forwarding it, and, so that the AOGCC is aware of the mistake in sending it to you, contact Victoria Loepp at (907)793-1247 or Victoria.Loepp@alaska 42 From: Sperry, Nathan [mailto:Nathan.SperrvC@bp.com] Sent: Tuesday, September 26, 2017 2:55 PM To: Loepp, Victoria T (DOA) <victoria.loepp@alaska.eov> Cc: Lastufka, Joseph N <Joseph.Lastufka@bo.com> Subject: RE: PBU 14-16B (PTD 217-093) Changes to PTD Hi Victoria, Thanks for taking our call today. We originally planned to pump 244 sx of Class G cement in our 8-1/2" x 7" annulus. We are planning to underream the intermediate hole to 9-7/8". As a result of the increased hole size, the cement volume has increased to 90.8 bbls, 508 cu ft, 438 sacks of 15.8ppg class G. The directional targets have not changed. We updated the directional plan to WP09 to account for the results of the gyro surveys. I've attached the updated directional plan with the anticollision scan. Please let me know if you need any additional information. Regards, Nathan Sperry Drilling Engineer C: (907) 268-8416 0:(907)564-4258 From: Sperry, Nathan Sent: Tuesday, September 19, 2017 2:51 PM To:'Loepp, Victoria T(DOA)' <victoria.loepp@alaska.eov> Cc: Lastufka, Joseph N <Joseph.Lastufka@bp.com> Subject: RE: PBU 14-16B (PTD 217-093) Changes to PTD Hi Victoria, I'm writing to follow up on my previous e-mail. Have you had a chance to review the proposed changes listed in the e- mail below? Thank you, Nathan Sperry Drilling Engineer C: (907) 268-8416 0:(907)564-4258 From: Sperry, Nathan Sent: Monday, September 11, 2017 4:52 PM To: Loepp, Victoria T (DOA) <victoria.loepp@alaska.gov> Cc: Lastufka, Joseph N <Joseph.Lastufka @bp.com> Subject: PBU 14-16B (PTD 217-093) Changes to PTD Hi Victoria, We have made a few changes to our planned 14-16B sidetrack since the well was permitted. 1. The offset gyros were run, as per the a -mail chain below, and the anticollision passes major risk. 2. We are planning to underream the intermediate hole to 9-7/8". As a result, the cement volume has changed to 90.8 bbls, 508 cu ft, 438 sacks of 15.8ppg class G. 3. We have changed our decomplete. We are not planning to perform a 9-5/8" shallow cut and pull. We are planning to run the 7' casing to surface and we will land it in the existing tubing spool. We will add a new tubing spool for our 4-1/2" tubing. We made this change because of the risks associated with a shallow cut and pull. Please let me know if you need any additional information. Also, please let me know if you approve these proposed changes. Regards, Nathan Sperry Drilling Engineer C:(907)268-8416 O: (907) 564-4258 From: Loepp, Victoria T (DOA)[mailto:victoria.loepp@alaska.gov] Sent: Monday, July 17, 2017 10:37 AM To: Sperry, Nathan <Nathan.Sperry@bp.com> Subject: RE: PBU 14-16B(PTD 217-093) Anti -collision Nathan, When will these gyros be run and the results available? Thanx, Victoria Victoria Loepp Senior Petroleum Engineer State of Alaska Oil & Gas Conservation Commission 333 W. 7th Ave Anchorage, AK 99501 Work: (907)793-1247 Victoria. LoeoorrDalaska. aov CONFIDENTIALITY NOTICE: This e-mail message, including any attachments, contains information from the Alaska Oil and Gas Conservation Commission (AOGCC), State of Alaska and is for the sole use of the intended recipient(s). It may contain confidential and/or privileged information. The unauthorized review, use or disclosure of such information may violate state or federal law. If you are an unintended recipient of this e-mail, please delete it, without first saving or forwarding it, and, so that the AOGCC is aware of the mistake in sending it to you, contact Victoria Loepp at (907)793-1247 or VIC3ona.Loepp@a1oska.00v From: Sperry, Nathan [mailto:Nathan.Sperry@bp.com] Sent: Monday, July 10, 2017 4:32 PM To: Loepp, Victoria T (DOA) <victoria.loepp@alaska.gov> Subject: RE: PBU 14-16B(PTD 217-093) Anti -collision Hi Victoria, We plan to run a gyro in each offset well in order to reduce the positional uncertainty of the wells. Once we have the gyro results, we will re -calculate the anticollision to see if it passes. If the AC does not pass after the gyro's, the following will apply: 14-01 (and sidetrack) — Will have a plug set below the potential collision depth. This well is an operable injector that is online. 14-03 (and sidetrack) - Will have a plug set below the potential collision depth. This well is a non-operable producer that is shut-in. 14-05A—This well passes major risk. 14-12 - Will be shut in at surface and a collision in the reservoir will not pose an HSSE risk. This well is operable but is currently shut-in. 14-15 — Will have a plug set below the potential collision depth. This well is an operable producer that is online. Please let me know if you need any additional information. Regards, Nathan Sperry Drilling Engineer C: (907) 268-8416 O: (907) 564-4258 From: Loepp, Victoria T (DOA) [mailto:victoria.loepo @alaska.gov] Sent: Friday, July 7, 2017 10:55 AM To: Sperry, Nathan <Nathan.Sperry@bp com> Subject: PBU 14-16B(PTD 217-093) Anti -collision Nathan, PBU 14-01, 14-01A, 14-03, 14-03A, 14-05A, 14-15 are minor risked. Please outline their status how they will be secured to mitigate risk. Thanx, Victoria Victoria Loepp Senior Petroleum Engineer State of Alaska Oil & Gas Conservation Commission 333 W. 7th Ave Anchorage, AK 99501 Work: (907)793-1247 Victoria. Loepp(a)alaska.gov CONFIDENTIALITY NOTICE: This e-mail message, including any attachments, contains information from the Alaska Oil and Gas Conservation Commission (AOGCC), State of Alaska and is for the sole use of the intended recipient(s). It may contain confidential and/or privileged information. The unauthorized review, use or disclosure of such information may violate state or federal law. If you are on unintended recipient of this e-mail, please delete it, without first saving or forwarding it, and, so that the AOGCC is aware of the mistake in sending it to you, contact Victoria Loepp at 19071793-1247 or _Victoria.I oeolaska.ao_v 14-16B Operations Summary Current Well Status: 4/23/2016 MIT -OA PASS to 1200 4/23/2016 MIT -IA Pass to 3500 4/17/2016 PPPOT-IC PASS to 3500psi (all LDS cycled) 4/17/2016 PPPOT-T Pass to 5000psi (all LDS cycled) Previous Cementing Work: 13-3/8" Cement Job (1981) Casing landed at 2601, Stab in job. Pump 70bb1 lignosulfonate spacer, 2600sxs fondu mixed at 11.7- 12ppg, 400sx Arctic Set mixed at 15.2ppg. Did get cement returns to surface, drilled hard cement in shoe track, and LOT to 12.5ppg. 9-5/8" Cement Job (1981): Landed Casing at 9384'MD. Pumped 102bb1 Class G cement, no indication of losses. TOC estimate with 40% washout is 8078' and 7556' with gauge hole. Good casing test, drilled cement with no u - tube and LOT to 12.5ppg 7" Liner Job (1981): RIH with liner to 10180. TOL at 9085'MD. Pump 400sx 15.8ppg Class G. Floats held, release from hanger. Circ DP and pump pill. RIH with 6" bit and casing scraper. Tag Cement at 8740' indicating returns off the top of liner. Drill firm cement all the way through 9100' and on to 9146. Stringer were cleaned out from 9842 to 10005'MD. Drill casing collar and cleanout cement to 10125'PBTD Test casing and run CBL "acceptable bond" in reports. OA Freeze Protect (3/19/82): Downsqueeze 300Sxs Arctic set 1 followed by 131bbls Arctic Pack down 13-318" x 9-5/8" Annulus. Estimated TOC based on displacement with Arctic Pack = 2255" MD Current Wellhead Configuration: See last page Pre -Rig Work: 1 F Injectivty Test. 2 F Fullbore P&A. Planned Toc at —8000'. 3 S D&T. Pull GLV from Sta 5. 4 F A/SL: MIT -T. MIT -IA. MIT -OA 5 F Circ Cement Plug. Place TOC in TBG and IA at 7500' MD. 6 S D&T. Drift for jet cut. MTT log. 7 F MIT -T. MIT -IA 8 E Jet cut TBG at —3200' MD PER ODE 9 F CMIT-TxlA to 3500 psi. 10 W PPPOT-T and IC. Function LDS. 11 O Cement Control Lines 12 0 PT Control Lines Proposed Drilling Operations 1. MIRU Parker 272. 2. Test TWC from above and below to 3,500 psi for 5 minutes each. 3. Nipple down tree. Nipple up BOPE and test to 3,500 psi. (Configured from top to bottom: annular preventer, 2-7/8" x 5" VBR, blind/shear, mud cross, 2-7/8" x 5" VBR). 4. Pull TWC with lubricator. 5. RU hard lines to BOP. Circulate out diesel freeze protection and displace well to clean seawater. 6. Pull 5-1/2" x 4-1/2" tubing from the pre -rig cut. A. DreSS Gasing GUt ARd cap With shallow sapping tool a - %-te-�SP-c41-)- 11. PU and RIH with 9-5/8" Smith whipstock assembly and 8.5" window milling assembly. RIH to the top of the tubing stub. Orient and set the whipstock. Shear off the whipstock. 12. Displace the well to -9 7 1 O Opp,, LSND based milling fluid prior to 9-5/8" casing milling operation. 13. Mill a window in the 9-5/8" casing at -3200' MD'. 14. POOH for drilling BHA. 15. MU an 8-1/2" >::' :"5 Rotary Steerable drilling BHA with DIR/GR/RES/PWD/GR-at-bit. RIH 16. Drill 8-1/2" x - ,` intermediate interval to weight up point above HRZ. Weight up mud to 10.5ppg (HRZ/Kingak stability). 17. Continue drilling to 7" casing point at the top of the Sag River. 18. Circulate well clean, short trip, run back to TD, circulate wellbore clean. POOH for 7" casing. 19. Run 7", 26#, L-80, Vam-Top HC casing back to surface. Cement 7" casing with 15.8 ppg class G cement. Displace cement with mud. 20. ND BOP and set 7" slips. 21. NU new tubing spool and test packoffs. 22. Freeze protect the 9-5/8" x 7" annulus. 23. Change out 7" rams to VBR's and test to 250 psi / 3,500 psi. 24. MU a 6-1/8" RSS BHA with DIR/GR/RES/DEN/NEU with a PDC bit and RIH to the 7" landing collar. NOTE: may need to run bent motor and insert bit to achieve DLS in plan and land in sag. 25. Pressure test the casing to 3500 psi. 26. Displace well to the planned 8.6 ppg DIF. 27. Drill out the 7" shoe plus 20' of formation. Pull into the shoe and perform an FIT. 28. Drill the 6-%" production build and lateral as per directional plan. Circulate well clean, short trip as needed, and POOH. 29. Run 4-1/2", 12.6# 13Cr VamTop liner to TD. 30. Cement liner to TOL with 15.8 ppg Class G cement. If losses are high, 8.6ppg bi-modal ultra -light cement may be used. 31. Set liner top packer and hanger. 32. Displace wellbore to clean seawater and circulate excess cement above TOL. 33. POOH and LD liner running tool. 34. Pressure test liner/packer/casing to 3,500 psi for 30 minutes. 35. CONTINGENCY: RU DPC pert guns, RIH, and perforate liner with MaxForce pert guns (base plan is to perforate post -rig). 36. RU and run 4-1/2", 12.6# 13Cr VamTop completion per the tally. Tag up in PBR, space out, and land tubing hanger. RILDS. 37_ Perforate 1 200on d,Opipe. 38. Displace tubing and IA to clean seawater. 39. Reverse circulate in heated seawater and inhibited seawater to IA and tubing (surface to surface). 40. Drop ball & rod and set production packer. Individually test tubing and IA to 3,500 psi for 30 minutes each. 41. Shear DCK valve. 42. Reverse circulate in diesel freeze protect down IA using rig's injection pump. 43. Allow diesel to U-tube, drain stack, and rig down landing joint. Monitor well for 1 hour to confirm well is dead. 44. Install TWC and test from above to 250 psi low / 3,500 psi high for 5 minutes each and below to 250 psi low / 3,500 psi high for 5 minutes each. 45. N/D BOPE. NU adapter flange and double master valves. Test to 5,000 psi with diesel. 46. Ensure Heet is left on top of TWC and only diesel is left in the tree. 47. Install all annulus valves and secure the well. 48. RDMO Post -Rig Operations 1. Change out dry hole tree for production tree. 2. DSM to pull TWC. 3. MI/RU slick line. Pull TWC, ball and rod, and RHC plug. Pull shear valve and dummy GLVs. Install GLVs. 5. Flowback/Test. Obp North America - ALASKA - BP Prudhoe Bay PB DS 14 14-16 Plan 14-16B Plan: 14-16B wp09 BP Directional Plan Summary Report 30 August, 2017 BATER a GE company by Company: North America -ALASKA -BP Project: Prudhoe Bay Stte: PB DS 14 Well: 14-16 Wellbore: Plan 14168 Design: 14-16B wp09 Project Prudhoe Bay, PBU, PRUDHOE Map System: Alaska NAD27 State Plane Zones Geo Datum: NAD27 ` OGP-Usa AK 14267.158641 Map Zone: NAD27. OGP-Usa AK / Alaska zone 4 [; am PB DS 14, TR -10-14 Site Position: Direction From: Map Position Uncertainty: 0.00 usft Well 14-16,14-16 Well Position +N/S 0.00 usft 70°14'26.346 N +E/ -W 0.00 usft Position Uncertainty 0.00 usft 0.000 in Grid Convergence: INagburs Plan 14168 Magnetks Model Name 5,939,293.700 usft BGGM2017 Design 14158 WPOS Audit Notes: 148° 36'1.368 W Sample Date 8/25/2017 Version: Phase: Vertical Section: Depth From (TVD) (usft) 47.09 BP BP Directional Plan Summary Report Northing: Seeding: Slot Radius Northing: Easting: Wellhead Elevation: Declination (°1 1772 PROTOTYPE +N/ -S (usft) 0.00 Local Coordinate Reference: TVD Reference: MO Reference: North Reference: Survey Calculation Method: Database: Well 14-16 14-16B Plan @ 89.25us11 (ngx) 14-168 Plan @ 89.25usft(rigx) True Minimum Curvature EDM RSK -Alaska PROD -ANCP1 BAKER JUGHES E company System Datum: Mean Sea Level +E/ -W Direction Using Well Reference Point (I 0.00 Using geodetic scale factor 5,939,577.430 usft Latitude: 70°14'26.346 N 674,150.480 usft Longitude: 148° 35'36.726 W 0.000 in Grid Convergence: 1.32 ° 5,939,293.700 usft Latitude: 70° 14'23.277 N 675,373.690 usft Longitude: 148° 36'1.368 W 42.16 usft Ground Level: 42.10 usft Dip Angle 1°) Field Strength (nn 80.95 57,490 Tle On Depth: 3,116.25 +E/ -W Direction (usft) (I 0.00 110.00 81301201710:51:35AM Page 2 COMPASS 5000.1 Build 81D t by Company: North America -ALASKA -BP Project: Prudhoe Bay Site: PB DS 14 Well: 14-16 Wellbore: Plan UAW Design: 14.188 wp09 Suety Tool Program Date 8/30/2017 From To (w(q (usfq Survey (wentione) 118.25 3,118.25 Gyrodata Gryo (14-16) 3,118.25 3,200.00 14-16B wp09 (Plan 14-168) 3,200.00 3,800.00 14-168 wp09 (Plan 14-16B) 3,800.00 9,487.00 14.168 wp09 (Plan 14-168) 3,800.00 9,487.00 14.168 wp09 (Plan 14.188) 9,487.00 10,700.00 14-16B wp09 (Plan 14-166) 9,487.00 10,700.00 14-168 wp09 (Plan 14-168) 10,700.00 12,761.70 14-168 wp09 (Plan 14-168) 10,700.00 12,761.98 14-188 wp09 (Plan 14.168) W01201710:51:354M BP BP Directional Plan Summary Report Local Coordinate Reference: TVD Reference: MD Reference: North Reference: Survey Calculation Method: Database: Tool Name DeseripSon GYD-CT-CMS Gyrodata cont.casing Ms Planned Survey Gyrodata cont easing We MD Inc (wit) ( ) 3,118.25 11.14 TIP MWD -Standard 3,200.00 12.27 KOP-9618" MWD - Standard 3,217.00 12.44 Start 20.00 hold at 3217.00 MD 3,237.00 12.44 Start DLS 2.50 TFO 270.80 3,255.08 12.44 SV3 0.00 3,300.00 12.53 3,400.00 13.08 3,465.38 13.67 SV2 70.25 3,500.00 14.04 3,600.00 15.35 3,700.00 16.93 W01201710:51:354M BP BP Directional Plan Summary Report Local Coordinate Reference: TVD Reference: MD Reference: North Reference: Survey Calculation Method: Database: Tool Name DeseripSon GYD-CT-CMS Gyrodata cont.casing Ms GYD-0T-CMS Gyrodata cont easing We BLIND Blind drilling MWD MWD - Standard MWD+IFR+MS-WOCA MWD + IFR +Mufti Station W/O Crustal MWD MWD -Standard MWD+IFR+MS-WOCA MWD + IFR + Mufti Station W/O Crustal MWD MWD - Standard MWD+IFR+MS-WOCA MWD + IFR + Multi Station W10 Crustal Well 14-16 14-168 Plan ® 89.25usft (rigx) 14.168 Plan @ 89.25usft (ngx) True Minimum Curvature EDM R5K -Alaska PROD - ANCP1 Azi (azimuth) TVD TVDSS N/S EIW Northing Easting DLeg (°) lush) (us8) (uaft) (usft) (wN) ("Off) 675,437.606 (wloouse) 43.46 3,115.41 3,026.16 16.43 33.69 5,939,310.911 675,406.985 5,939,376.614 0.00 44.67 3,195.46 3,106.21 28.34 46.23 5,939,323.086 675,418.243 70.25 1.41 35.16 3,212.07 3,122.82 31.12 47.55 5,939,325.920 675,420.502 114.81 12.00 35.16 3,231.60 3,142.35 34.65 50.03 5,939,329.496 875,422.899 3,591.41 0.00 33.05 3,249.25 3,160.00 37.87 52.22 5,939,332.772 675,425.007 2.50 BAER Fyq, E CEwmpany TFace (°) 0.00 12.85 -90.00 0.00 -90.00 27.88 3,293.11 3,203.86 46.24 57.13 5,939,341.249 675,429.730 2.50 -87.95 16.85 3,390.64 3,301.39 66.66 65.49 5,939,361.858 675,437.606 2.50 -82.90 10.25 3,454.25 3,365.00 81.34 69.01 5,939,376.614 675,440.782 2.50 -72.14 7.00 3,487.86 3,398.61 89.53 70.25 5,939,394.833 675,441.831 2.50 -65.72 358.59 3,584.60 3,495.35 114.81 71.40 5,939,410.132 875,442.395 2.60 -62.56 361.59 3,680.66 3,591.41 142.45 68.94 5,939,437.705 675,439.298 2.50 -54.43 Page 3 COMPASS 5000.1 Build 81D 1 " by Company: North America - ALASKA - BP Project: Prudhoe Bay Site: PS DS 14 Well: 14-16 Wellbore: Plan 14.166 Design: 14-16B wp09 Planned Survey Well 14-16 MD Inc 14-168 Plan (d) 89.25usft (ngx) ("ft) (') 14-168 Plan ® 89.25usft (rigx) 3,800.00 18.70 3,837.00 19.39 Start DLS 2.60 TFO 90.00 EOM R5K-Alaska PROD -ANCP1 3,856.51 19.40 SV1 (usfq 3,900.00 19.45 4,000.00 19.80 4,100.00 20.44 4,200.00 21.34 4,300.00 22.47 4,337.00 22.94 Start DLS 3.00 TFO.24A2 4,400.00 24.57 4,500.00 27.46 4,526.06 28.20 UG4 5,939,479.076 4,600.00 30.29 4,700.00 33.15 4,730.53 34.02 UG3 190.30 4,800.00 36.02 4,900.00 38.92 5,000.00 41.82 5,100.00 44.74 5,200.00 47.66 5,239.80 48.83 Start 681.32 hold at 5239.80 MD 5,300.00 48.83 BP BP Directional Plan Summary Report BAKER a �,r Pavy Local Co-ordinate Reference: Well 14-16 TVD Reference: 14-168 Plan (d) 89.25usft (ngx) MD Reference: 14-168 Plan ® 89.25usft (rigx) North Reference: True Survey Calculation Method: Minimum Curvature Database: EOM R5K-Alaska PROD -ANCP1 AN (azimuth) TND TVDSS 381.71 NIS E/W Northing Beating Usti Tiraes 1°) (Mf) (Usft) 84.68 (Mfq (usfq (wft) (usft) (°110oMf) (•) 345.82 3,775.87 3,686.52 5,939,731.689 172.39 62.89 5,939,467.500 675,432.546 2.50 47.70 343.94 3,810.85 3,721.60 675,457.581 184.05 59.73 5,939,479.076 675,429.123 2.50 42.20 345.41 3,629.25 3,740.00 3.00 190.30 58.02 5,939,485.282 675,427.267 2.50 90.00 348.68 3,870.27 3,781.02 -17.14 204.39 54.78 5,939,499.294 675,423.699 2.50 88.61 356.05 3,964.47 3,875.22 6.65 237.62 50.35 5,939,532.410 675,418.491 2.50 85.54 3.09 4,058.38 3,969.13 4,836.68 271.95 50.12 5,939,566.729 675,417.467 2.50 78.59 9.63 4,151.82 4,062.57 4,820.23 307.33 54.10 5,939,602.185 675,420.627 2.50 71.98 15.61 4,244.61 4,155.36 844.28 343.68 62.29 5,939,638.711 675,427.967 2.50 66,86 17.67 4,278.75 4,189.50 140.10 357.36 68.3(1 5,939,652.482 675,431.740 2.50 60.32 15.80 4,336.39 4,247.14 381.71 73.69 5,939,676.998 675,438.480 3.00 -24.42 13.29 4,428.21 4,336.95 424.25 84.68 5,939,719.775 675,448.474 3.00 -22.71 12.71 4,449.25 4,360.00 436.10 87.42 5,939,731.689 675,460.934 3.00 -20.45 11.21 4,513.78 4,424.51 471.44 94.89 5,939,767.189 675,457.581 3.00 -19.94 9.46 4,598.82 4,509.57 523.16 104.29 5,939,819.109 675,465.775 3.00 -18.63 8.98 4,624.25 4,535.00 539.83 106.99 5,939,836.834 675,468.091 3,00 -17.14 7.96 4,681.14 4,591.89 579.26 112.86 5,939,875.393 675,473.034 3.00 -16.74 6.65 4,760.50 4,671.25 639.60 120.57 5,939,935.886 675,479.338 3.00 -15.90 5.50 4,836.68 4,747.43 704.00 127.40 5,940,000.424 675,484,670 3.00 -14.86 4.47 4,909.48 4,820.23 772.29 133.33 5,940,068.B29 675,489.015 3.00 -13.98 3.54 4,978,68 4,889.43 844.28 138.36 5,940,140.913 675,492.361 3.00 -13.24 3.19 5,005.19 4,915.94 873.92 140.10 5,940,170.580 675,493,413 3.00 -12.59 3.19 5,044.82 4,955.57 919.16 142.62 5,940,215.870 675,494.883 0.00 n nn 8/302017 10:51:35AM Page 4 COMPASS 5000.1 Build 81D bBP p BP Directional Plan Summary Report BA ER BAT U GIHES mmp �y Corrlpany: North America-ALASKA-BP Local Coordinate Reference: Well 14-16 Project: Prudhoe Bay TVD Reference: 14-16B Plan ® 89.25usft (riga) Site: PB DS 14 MD Reference: 14-168 Plan C 89.25usft (ngx) Well: 14-16 North Reference: True Wellbore: Plan 14-168 Survey Calculation Method: Minimum Curvature Deign: 14-168 wp09 Database: EDM R5K-Alaska PROD - ANCP1 Planned Survey AAD Inc A d (azi nuth) TVD TVDSS NIS ElW Northing EaeBng DLeg TFace (Yep ( I 11 (Mft) (will) (oan) (MR) ("to (USM (011001 (ry 5,400.00 48.83 3.19 5,110.65 5,021.40 994.32 146.81 5,940,291.099 675,497.325 0.00 0.00 5,500.00 48.83 3.19 5,176.48 5,087.23 1,069.47 151.00 5,940,366.328 675,499.767 0.00 0.00 5,600.00 48.83 3.19 5,242.32 5,153.07 1,144.63 155.20 5,940,441.557 675,502.209 0.00 0.00 5,602.94 48.83 3.19 5,244.25 5,155.00 1,146.84 155.32 5,940,443.765 675,502.280 0.00 0.00 UG1 5,700.00 48.83 3.19 5,308.15 5,218.90 1,219.79 159.39 5,940,516.786 675,504.650 0.00 0.00 5,800.00 48.83 3.19 5,373.98 5,284.73 1,294.94 163.58 5,940,592.015 675,507.092 0.00 0.00 5,900.00 48.83 3.19 5,439.81 5,350.56 1,370.10 187.77 5,940,667.243 675,509.534 0.00 0.00 5,921.12 48.83 3.19 5,453.72 5,364.47 1,385.97 168.65 5,940,683.129 675,510.050 0.00 0.00 Start DLS 3.00 TFO 174.82 6,000.00 46.47 3.49 5,506.85 5,417.60 1,444.17 172.05 5,940,741.383 875,512.018 3.00 174.82 6,100.00 43.49 3.90 5,577.58 5,488.33 1,514.70 176.59 5,940,811.995 675,514.989 3.00 174.62 8,200.00 40.50 4.35 5,651.90 5,562.65 1,581.42 181.39 5,940,878.807 675,518.237 3.00 174.33 6,248.60 39.05 4.59 5,669.25 5,600.00 1,612.42 183.82 5,940,909.853 675,519.939 3.00 173.99 WS2 6,300.00 37.52 4.87 5,729.59 5,640.34 1,644.15 186.44 5,940,941.638 675,521.824 3.00 173.81 6,400,00 34.54 5.46 5,810.46 5,721.21 1,702.73 191.72 5,941,000.315 675,525.740 3.00 173.59 6,500.00 31.56 6.14 5,894.27 5,805.02 1,756.98 197.22 5,941,054.678 675,529.974 3.00 173.11 6,588.83 28.98 6.84 5,969.25 5,880.00 1,800.47 202.16 5,941,098.264 675,533.899 3.00 172.54 WS1 6,600.00 21.59 6.96 5,980.79 5,691.54 1,806.76 202.92 5,941,104.576 675,534.515 3.00 171.94 6,700.00 25.62 7.94 6,069.80 5,980.55 1,851.94 208.81 5,041,149.874 675,539.349 3.00 171.83 6,800.00 22.67 8.17 6,161.04 6,071.79 1,892.38 214.86 5,941,190.447 675,544.464 3.00 170.96 6,606.89 22.40 9.29 6,169.25 6,080.00 1,895.75 215.41 5,941,193.819 675,544.932 3.00 169.84 CM3 6,900.00 19.72 10.73 6,254.27 6,165.02 1,927.99 221.08 5,941,226.184 675,549.846 3.00 169.73 7,000.00 16.79 12.82 6,349.23 6,259.98 1,958.65 227.43 5,941,256.987 675,555.480 3.00 168.38 7,100.00 13.89 15.76 6,445.66 6,356.41 1,984.30 233.89 5,941,282.772 675,561.350 3.00 186.39 8/302017 10:51:35AM Page 5 COMPASS 5000.1 Build 81D by Company: North America -ALASKA -BP Project: Prudhoe Bay She: PB DS 14 Well: 14-16 Wellbore: Plan 14-180 Design: 14-168 Wp09 Ptamrtl Survey TVD MD Inc (usR) rl 7,200.00 11.05 7,300.00 8.31 7,400.00 5.83 7,403.17 5.76 CM2 (usm 7,500.00 4.12 7,600.00 4.23 7,700.00 6.07 7,800.00 8.58 7,900.00 11.34 8,000.00 14.19 8,024.76 14.91 CM1 247.12 8,100.00 17.09 8,200.00 20.02 8,300.00 22.97 8,400.00 25.93 8,500.00 28.90 8,505.79 29.07 THRZ 42.22 8,537.14 30.00 Start 960.00 hold at $537.14 MD 8,600.00 30.00 8,700.00 30.00 8,707.72 30.00 LCUITKNG 7,270.00 8,800.00 30.00 8,900.00 30.00 BP BP Directional Plan Summary Report Local Coordinate, Reference: TVD Reference: MD Reference: North Reference: Survey Calculation Method: Database: Well 14-16 14-168 Plan @ 89.25usft (dgx) 14-16B Plan 0 89.25usft (rigx) True Minimum Curvature EDM R5K -Alaska PROD - ANCP1 BAKER JUGHES Ewmpany Azl (azimuth) TVD TVDSS NIS EAV Northing Eastarg DLsg TFace (% (Will (usR) (ustq (unit) (usR) (usm (°MB(lueR) (% 20.20 6,543.29 6,454.04 2,004.85 240.47 5,941,303.468 675,567.441 3.00 163.56 27.58 6,641.86 6,552.61 2,020.25 247.12 5,941,319.018 675,573.735 3.00 158.23 41.59 6,741.10 6,651.85 2,030.46 253.84 5,941,329.380 675,580.216 3.00 151.95 42.22 6,744.25 6,655.00 2,030.70 254.05 5,941,329.623 675,580.424 3.00 138.04 70.72 6,840.73 6,751.48 2,035.45 260.61 5,941,334.525 675,586.866 3.00 137.41 112.81 6,940.49 6,851.24 2,035.20 267.41 5,941,334.439 675,593.666 3.00 109.01 139.92 7,040.10 6,950.85 2,029.73 274.21 5,941,329.123 675,600.598 3.00 67.03 152.95 7,138.28 7,050.03 2,019.03 281.01 5,941,318.590 675,607.643 3.00 40.01 159.91 7,237.77 7,148.52 2,003.15 287.78 5,941,302.871 675,614.782 3.00 27.09 164.15 7,335.29 7,246.04 1,982.12 294.51 5,941,282.007 675,621.994 3.00 20.23 164.95 7,359.25 7,270.00 1,975.13 296.16 5,941,276.054 675,623.789 3.00 16.10 166.98 7,431.58 7,342.33 1,956.01 301.17 5,941,256.057 675,629.261 3.00 15.32 189.00 7,526.37 7,437.12 1,924.88 307.75 5,941,225.090 675,836.562 3.00 13.37 170.53 7,619.40 7,530.15 1,888.82 314.23 5,941,189.193 675,643.877 3.00 11.45 171.72 7,710.42 7,621.17 1,847.93 320.59 5,941,148.463 675,651.187 3.00 10.03 172.69 7,799.19 7,709.94 1,802.32 326.81 5,941,103.013 675,658.470 3.00 8.94 172.74 7,804.25 7,715.00 1,799.53 327.17 5,941,100.239 675,658.891 3.00 8,09 173.00 7,831.53 7,742.28 1,784.20 329.09 5,941,084.955 675,661.165 3.00 8.04 173.00 7,885.96 7,796.71 1,753.00 332.92 5,941,053.856 675,665.720 0.00 0.00 173.00 7,972.57 7,883.32 1,703.38 339.01 5,941,004.389 675,672.966 0.00 0.00 173.00 7,979.25 7,890.00 1,699.55 339.48 5,941,000.572 675,673.525 0.00 0.00 173.00 8,059.17 7,969.92 1,653.75 345.10 5,940,954.921 675,680.211 0.00 0.00 173.00 8,145.77 8,056.52 1,604.12 351.20 5,940,905.452 675,687.457 0.00 0.00 8/302017 10.51:35AM Page 6 COMPASS 5000.1 Build 81D 1 Planned Survey BP z'110#0) bp BP Directional Plan Summary Report BAKER GHES Mb Inc Azl(azimuth) A CA company Company: North America-ALASKA-BP Local Coordinate Reference: Well 14-16 Ending Project: Prudhoe Bay TVD Reference: 14-16B Plan @ 89.25usft (rigx) (°) Site: PS DS 14 MD Reference: 14-16B Plan @ 89.25usft (ri9x) (unit) Well: 14-16 Norm Reference: True 30.00 Wellbore: Plan 14-16B Survey Calculation Method: Minimum Curvature 357.29 Design: 14-16B wp09 Database: EDM R5K-Alaska PROD -ANCPI 9,100.00 Planned Survey Mb Inc Azl(azimuth) TVD TVDSS NIS E/W Northing Ending OLeg TFace (unit) r) (°) (MR) ("ft) (nsR) (usft) (unit) (-it) (°MOOuatq (°) 9,000.00 30.00 173.00 8,232.37 8,143.12 1,554.49 357.29 5,940,855.983 675,694.703 0.00 0.00 9,100.00 30.00 173.00 8,318.98 8,229.73 1,504.87 363.38 5,940,806.514 675,701.949 0.00 0.00 9,200.00 30.00 173.00 8,405.58 8,316.33 1,455.24 369.48 5,940,757.045 675,708.194 0.00 0,00 9,273.52 30.00 173.00 8,469.25 8,380.00 1,418.75 373.96 6,940,720.675 675,714.522 0.00 0.00 TJB 9,300.00 30.00 173.00 8,492.18 8,402.93 1,405.61 375.57 5,940,707,576 675,716.440 0.00 0.00 9,386.68 30.00 173.00 8,567.26 8,478.00 1,362.59 380.85 5,940,664.896 675,722.721 0.00 0.00 TJA 9,400.00 30.00 173.00 8,578.78 8,469.53 1,355.98 381.67 5,940,656.107 675,723.686 0.00 0.00 9,487.14 30.00 173.00 8,654.25 8,565.00 1,312.74 386.98 5,940,615.000 675,730.000 0.00 0.00 Start 26.00 hold at 9487.14 MD - TSGR .7- 9,500.00 30.00 173.00 8,666.39 8,576.14 1,306.36 387.76 5,940,608.638 675,730.932 0.00 0.00 9.512.14 30.00 173.00 8,675.90 8,586.65 1,300.33 388.50 5,940,602.633 675,731.811 0.00 0.00 Start Build 6.00 9,518.33 30.37 173.00 8,681.25 8,592.00 1,297.24 388.88 5,940,599.554 675,732.262 6.00 0.00 TSHU 9,600.00 35.27 173.00 8,749.86 8,660.61 1,253.32 394.27 5,940,555.770 675,738.676 6.00 0.00 9,610.31 35.89 173.00 8,758.25 8,669.00 1,247.36 395.00 5,940,549.833 675,739.545 6.00 0.00 TSAD 9,618.98 36.41 173.00 8,765.25 8,676.00 1,242.29 395.63 5,940,544.774 675,740.266 6.00 0.00 Start Build 12.00 9,700.00 46.13 173.00 8,826.07 8,736.82 1,189.31 402.13 5,940,491.962 675,748.021 12.00 0.00 9,800.00 58.13 173.00 8,887.34 8,798.09 1,111.10 411.73 5,940,414.000 675,759.441 12.00 0.00 9,900.00 70.13 173.00 8,930.89 8,841.64 1,021.95 422.68 5,940,325.138 675,772.457 12.00 0.00 10,000.00 82.13 173.00 8,954.81 8,865.56 925.76 434.49 5,940,229.259 675,786.500 12.00 0.00 10,100.00 94.13 173.00 8,958.07 8,868.82 826.74 446.85 5,940,130.555 675,800.957 12.00 0.00 10,200.00 106.13 173.00 8,940.51 8,851.26 729.21 458.62 5,940,033.338 675,815.197 12.00 0.00 8/302017 10:51:35AM Page 7 COMPASS 5000.1 Build 81D 1 Planned Survey MD Inc BF AN(azfrnuth) TVD by BP Directional Plan Summary Report EIW BATER UGHES Easting DL.eg Wass GE company Company: North America - ALASKA - BP Local Coordinate Reference: Well 14-16 (daft) Pre)eot: Prudhoe Bay TVD Reference: 14-168 Plan @ 89.25usft (rigx) (ueR) SRO: PB DS 14 MD Reference: 14-16B Plan @ 89.25usft (rigx) 114.41 Wen: 14-16 North Reference: True 665.04 Wellbore: Plan 14-168 Survey Calculation Method: Minimum Curvature 12.00 Design: 14-16B wp09 Database: EDM RSK - Alaska PROD - ANCP1 Planned Survey MD Inc AN(azfrnuth) TVD TVDSS Nf8 EIW Worthing Easting DL.eg Wass 1M11) r) P) IusM (daft) (watt) lusts) lusft) (ueR) (1100ustq (•) 10,268.98 114.41 173.00 8,916.63 8,827.38 665.04 466.50 5,939,969.372 675,824.566 12.00 0.00 Start 160.00 hold at 10268.98 MD 10,300.00 114.41 173.00 8,903.81 8,814.56 637.01 469.94 5,939,941.426 675,828.659 0.00 0.00 10,400.00 114.41 173.00 8,862.48 8,773.23 546.63 481,04 5,839,851.333 675,841.856 0.00 0.00 10,428.98 114.41 173.00 8,850.50 8,761.25 520.43 484.26 5,939,825.222 675,845.680 0.00 0.00 Start OLS 7.00 TFO.107.32 10,500.00 112.84 167.85 8,822.02 8,732.77 456.31 495.09 5,939,761.371 675,858.003 7.00 -107.32 10,600.00 110.37 180.81 8,785.16 8,695.91 366.88 520.23 5,939,572.560 675,885.215 7.00 -109.38 10,700.00 107.62 154.00 8,752.59 8,663.34 279.68 556.58 5,939,586.228 675,923.580 7.00 -111.98 10,800.00 104.64 147.40 8,724.78 8,635.53 195.99 603.60 5,939,503.662 675,972.527 7.00 -114.20 10,900.00 101.49 140.96 8,702.15 8,612.90 117.07 660.58 5,939,426.093 676,031.325 7.00 -116.04 11,000.00 98.20 134.71 8,685.04 8,595.79 44.09 726.68 5,939,354.676 676,099.099 7.00 -117.49 11,100.00 94.81 128.55 8,673.70 8,584.45 -21.86 800,91 5,939,290.477 676,174.837 7.00 -118.56 11,200.00 91.37 122.44 8,666.31 8,579.06 .79.79 882.16 5,939,234.453 676,257.412 7.00 -119.26 11,248.00 89.71 119.52 8,667.86 8,578.61 -104.49 923.30 5,939,210.717 676,299.114 7.00 -118.59 Start 240.86 hold at 11248.00 MD 11,300.00 89.71 119.52 8,668.13 8,578.88 -130.12 988.56 5,939,186.155 676,344.947 0.00 0.00 11,400.00 89.71 119.52 8,666.64 8,579.39 -179.39 1,055.57 5,939,138.923 676,433.081 0.00 0.00 11,488.86 89.71 119.52 8,669.10 8,579.85 -223.17 1,132.90 5,939,096.953 676,511.396 0.00 0.00 Start OLS 6.00 TFO.84.39 11,500.00 89.76 118.97 8,669.15 8,579.90 -228.62 1,142.62 5,939,091.739 676,521.240 5.00 -84.39 11,548.87 90.00 116.53 8,669.25 6,580.00 -251.37 1,185.86 5,939,070.000 676,565.000 5.00 .84.39 Start DLS 5.00 TFO 0.00 11,559.13 90.51 116.53 8,669.20 8,579.95 -255.95 1,195.04 5,939,065.633 676,574.280 5.00 0.00 Start 663.46 hold at 11569.13 MD 11,600.00 90.51 116.53 8,668.84 8,579.59 -274.21 1,231.60 5,939,048.231 676,611.280 0.00 0.00 11,700.00 90.51 116.53 8,667.94 8,578.69 -318.88 1,321.07 5,939,005.655 676,701.732 0.00 0.00 11,800.00 90.51 116.53 8,667.05 8,577.80 -363.55 1,410.53 5,938,963.080 676,792.204 0.00 0.00 wj3 du7f 1u:b1:3bAM Page 6 COMPASS 5000.1 Build 81D Planned Survey BP b 1" y BP Directional Plan Summary Report BAKER UGHES a�r:oroa�y Company: North America - ALASKA - BP Local Co-ordinate Reference: Well 14-16 TVD Project: Prudhoe Bay TVD Reference: 14-1613 Plan ® 89.25usft (dgz) Northing Site: PB DS 14 MD Reference: 14-168 Plan (M 89.25usft (ngz) Veee Well: 14-16 North Reference: True (ac n) Wellbore: Plan 14-158 Survey Calculation Method: Minimum Curvature (uen) Design: 14-16B Wp09 Database: EDM R5K-Alaska PROD -ANCP1 r) Planned Survey No Int AN (Mhnuth) TVD TVDSS N13 EAV Northing Eas6ng OL" Veee (Mfg (1) r) (ac n) (oan) (uefq (wR) (uen) (u,1t) Cnoowtp r) 11,900.00 90.51 116.53 6,666.15 8,576.90 408.22 1,499.99 5,938,920.505 676,882.677 0.00 0.00 12,000.00 90.51 116.53 8,665.26 8,576.01 -452.89 1,588.46 5,938,877.930 676,973.149 0.00 0.00 12,100.00 90.51 116.53 8,654.36 8,575.11 497.57 1,678.92 5,938,835.355 677,063.622 0.00 0.00 12,112.58 90.51 116.53 8,664.25 8,575.00 -503.18 1,690.17 5,938,830.000 677,075.000 0.00 0.00 Start DLS 440 TFO.123.13 12,162.14 89.43 114.87 8,664.28 8,575.03 -524.68 1,734.83 5,938,809.549 677,120.145 4.00 -123.13 Start 69944 hob at 12162.14 MD 12,200.00 89.43 114.87 8,664.65 8,575.40 -540.60 1,769.18 5,938,794.431 677,154.847 0.00 0.00 12,300.00 89.43 114.87 8,865.65 8,576.40 -582.66 1,859.90 5,938,754.495 677,246.514 0.00 0,00 12,400.00 89.43 114.87 8,666.64 8,577.39 -624.72 1,950.61 5,938,714.560 677,338.181 0.00 0.00 12,500.00 89,43 114.87 8,667.64 8,578.39 -686.78 2,041.33 5,938,674.624 677,429.848 0.00 0.00 12,600.00 89.43 114.87 8,668.64 8,579.39 -708.84 2,132.05 5,938,634.689 677,521.515 0.00 0.00 12,700.00 89.43 114.87 8,669.63 8,580.38 -750.90 2,222.77 5,938,594.753 677,613.182 0.00 0.00 12,761.98 89.43 114.87 6,670.25 8,581.00 -776.97 2,279.00 5,938,570.001 677,669.998 0.00 0.00 TD at 12761.96 .41112' 4,rol.Ma 4,01U.20 4112" 3,200.00 3,195.46 95W 9,487.14 8,654.25 7" 9.625 12.250 7.000 8.500 8/302017 10:51:35AM Page 9 COMPASS 5000.1 Build 81D 1 by BP BP Directional Plan Summary Report Company: North America - ALASKA - BP Project; Prudhoe Bay Local Coordinate Reference: Well 14-16 PB DS 14 NSiteD Reference: 14-16B Plan @ 89.25usft (rigx) Well Well: 14-16 MD Reference: 14-168 Plan @ 89.25usft (rigx) Wellbore: Plan 14-168 North Reference: True Design: 14188 wp09 Survey Calculation Method: Minimum Curvature Database: EDM RSK -Alaska PROD -ANCP1 Formations Measured Vertloal Depth Depth Dip (wit) (URM Dip Direction Name Lithalogy 8,707.72 7,979.25 LCU/TKNG 2,709.32 2,709.25 SW 5,602.94 5,244.25 UG1 3,856.51 3,829.25 SV7 6,586.83 5,969.25 WS1 7,403.17 6,744.25 CM2 8,024.76 7,359.25 CM1 9,518.33 8,681.25 TSHU 6,808.89 6,169.25 CM3 3,255.08 3,249.25 SVA 8,505.79 7,804.25 THRZ 9,273.52 8,469.25 TJB 8,487.14 8,854.25 TSGR 4,730.53 4,624.25 UG3 9,386.68 8,567.25 TJA 9,810.31 8,758.25 TSAD 3,465.38 3,454.25 SV2 4,526.06 4,449.25 UG4 6,248.60 5,689.25 WS2 BAKER 10 gUGHES GL 8/302017 10:51:35AM Page 10 COMPASS 5000.1 Build 81D byBP Directional Plan Summary Report B'F UGHES ear cemmpay Company: North America - ALASKA - BP Project: Prudhoe Bay Site: PB DS 14 Well: 14-16 Wellbore: Plan 14-168 Design: 14-166 wp09 Plan Annotations Measured Depth (MR) 3,118.25 3,200.00 3,217.00 3,237.00 3,837.00 4,337.00 5,239.80 5,921.12 8,537.14 9,487.14 9,512.14 9,618.98 10,288.98 10,428.98 11,248.00 11,488.86 11,548.87 11,559.13 12,112.58 12,162.14 12,761.98 Vertical Depth (MR) 3,115.41 3,195.46 3,212.07 3,231.60 3,810.85 4,278.75 5,005.19 5,453.72 7,831.53 8,654.25 8,675.90 8,765.25 8,916.63 8,850.50 8,667.86 8,669.10 8,669.25 8,669.20 8,664.25 8,664.26 8,670.25 Local Coordinates -NI-S +FJ -W (usft) (usft) 16.43 33.69 28.34 45.23 31.12 47.55 34.65 50.03 184.05 59.73 357.36 66.38 873.92 140.10 1,385.97 168.65 1,784.20 329.09 1,312.74 386.98 1,300.33 388.50 1,242.29 395.63 665.04 466.50 520.43 484.26 -104.48 923.30 -223.17 1,132.90 -251.37 1,185.86 -255.95 1,195.04 -503.18 1,690.17 -524.68 1,734.83 -776.97 2,279.00 Comment TIP KOP Start 20.00 hob at 3217.00 MO Start DLS 2.50 TFO 270.00 Start DLS 2.50 TFO 90.00 Start DLS 3.00 TFO -24.42 Start 681.32 hold at 5239.80 MD Start DLS 3.00 TFO 174.82 Start 950.00 hold at 8537.14 MD Start 25.00 hold at 9487.14 MD Start Build 6.00 Start Build 12.00 Start 160.00 hold at 10268.98 MD Start DLS 7.00 TFO -107.32 Start 240.86 hold at 11248.00 MO Start DLS 5.00 TFO -84.39 Start DLS 5.00 TFO 0.00 Start 553.45 hold at 11659.13 MD Start DLS 4.00 TFO -123.13 Start 599.84 hold at 12162.14 MD TD at 12761.98 Local Coordinate Reference: TVD Reference: MD Reference: North Reference: Survey Calculation Method: Database: Well 14-16 14-16B Plan @ 89.25usft (dgx) 14-16B Plan @ 89.25usft (rigx) True Minimum Curvature EDM R5K-Alaska PROD -ANCP1 &30/2017 10:51:35AM Page 11 COMPASS 5000.1 Build 81D North America - ALASKA - BP Prudhoe Bay PB DS 14 14-16 Plan 14-16B 14-16B wp09 Anticollision Summary Report 30 August, 2017 BA ER I IGHES BAT GE company BP BAER by Anticollision Report F�UGHEs Company: North America -ALASKA -BP Project: Prudhoe Bay Reference Site: PB DS 14 Site Error O.00usft Reference Well: 14-16 Well Error: O.00uaft Reference Wellbore Plan 14-16B Reference Design: 14-168 wp09 Local Co-ordinate Reference: TVD Reference: MD Reference: North Reference: Survey Calculation Method: Output errom are at Database: Offset TVD Reference: Wall 14-16 14-166 Plan C 89.25usft (rigx) 14-IOB Plan @ 89.25usft (rigx) True Minimum Curvature 1.00 sigma EDM R5K - Alaska PROD - ANCP1 Offset Datum Reference 14-16Bwp09 Froin Filter type: NO GLOBAL FILTER: Using user defined selection 8 filtering criteria WARNING: There is hidden tight data in this project Interpolation Method: MD Interval 25.00usft Error Model: ISCWSA Depth Range: 3,000.00 to 12,761.98usft Scan Method: Tray. Cylinder North Results Limited by: Maximum cerrlercenter distance of 1,471.49usft Error Surface: Elliptical Conic Survey Tool Program Data 8/30/2017 Froin To (uslt) (waft) Survey (Wellborn) 118.25 3,118.25 Gyrodata Gryo (14-16) 3,118.25 3,200.00 14-168 wp09 (Plan 14-16B) 3,200.00 3,800.00 14-186 wp09 (Plan 14-16B) 3,800.00 9,487.00 14-16B wp09 (Plan 14-18B) 3,800.00 9,487.00 14-16B wpD9 (Plan 14-16B) 9,487.00 10,700.00 14-16B wp09 (Plan 14-16B) 9,487.00 10,700.00 14-16B wp09 (Plan 14-16B) 10,700.00 12,761.70 14.166 wp09 (Plan 14-168) 10,700.00 12,761.98 14-16B wp09 (Plan 14-168) Tool Name Description GYD-CT-CMS Gyrodata cont.casing mls GYD-CT-CMS Gyrodata cont.casing nVs BLIND Blind drilling MWD MWD- Standard MWD+IFR+MS-MCA MWD + IFR +Mufti Station W/O Crustal MWD MWD -Standard MWD+IFR+MS-WDCA MWD + IFR + MUPo Station W/O Crustal MWD MWD - Standartl MWD+IFR+MS-WOCA MWD + IFR + Multi Station W/O Crustal 8/302017 11:07.44AM Page 2 of 4 COMPASS 5000.1 Build BID wood BP by Anticollision Report B F UECtR �E�am�M Company: North America -ALASKA -8P Local Coordinate Reference: Well 14-16 Project: Prudhoe Bay ND Reference: 14-168 Plan @ 89.25usft (rigx) Reference Site: PB DS 14 MD Reference: 14168 Plan @ 89.25usft (ngx) Site Error: 0.00usft North Reference: True Reference Well: 14-16 Survey Calculation Method: Minimum Curvature Well Error: 0 00usft Output errors are at 1.00 sigma Reference Wellbore Plan 14-16B Database: EDM RSK-Alaska PROD -ANCP1 Reference Design: 14-16B wp09 Offset ND Reference: Offset Datum Summary Reference Offset Centre to No -Go Allowable Measured Measured Centre Distance Deviation Warning Site Name Depth Depth Distance (usft) from Plan Offset Well - Wellbore - Design (usft) (usft) (usft) (usft) PB DS 14 14-01 -1401 -14-01 3,012.24 3,050.00 323.33 40.42 283.59 Pass - Major Risk 14,01 -14 -01A -1401A 3,018.36 3,050.00 325.12 40.49 285.32 Pass - Major Risk 14-02 - 14-02 -14-02 3,ODO.00 3,025.00 276.62 39.41 237.31 Pass - Major Risk 14 -02 -14 -02A -14-02A 3,004.30 3,025.00 277.02 39.44 237.68 Pass - Major Risk 14 -02 -14 -02B -14-02B 3,004.30 3,025.00 277-02 39.44 237.68 Pass- Major Risk 14-02 - 14.02C - 14-02C 3,002.48 3,025.00 276.86 39.43 237.54 Pass - Major Risk 14-02 - 14-02CL1 - 14-02CL1 3,002.48 3,025.00 276.86 39.32 237.65 Pass- Major Risk 14-03-14-03-14-03 3,235.44 3,300.00 92.51 44.27 48.28 Pass - Major Risk 14 -03 -14 -03A -14-03A 3,235.44 3,300.00 92.51 44.27 48.28 Pass - Major Risk 14-04 - 14-04 - 14-04 3,013.23 3,100.00 277.97 60.65 219.05 Pass - Major Risk 14 -04 -14 -04A -14-04A 3,013.23 3,100.00 277.97 60.65 219.05 Pass - Major Risk 1405 -1405 -14-05 3,015.64 3,075.00 590.40 36.53 553.89 Pass - Major Risk 14 -05 -14 -05A -14-05A 3,015.84 3,075.00 590.40 36.53 553.89 Pass - Major Risk 1412 -1412 -14-12 12,800.28 9,175.00 291.91 197.67 105.50 Pass - Major Risk 1413 -1413 -14-13 3,011.15 3,025.00 373.88 41.35 332.88 Pass - Major Risk 1414 -1414 -14-14 3,011.52 3,025.00 370.10 63.92 311.08 Pass - Major Risk 1415 - 1415 - 14-15 3,012.54 3,000.00 84.18 40.53 43.65 Pass - Major Risk 1416 -1416 -14-16 3,442.11 3,425.00 15.61 0.00 15.61 Pass - NOERRORS 1416 -14-16A- 14-16A 3,442.11 3,425.00 15.61 0.00 15.61 Pass - NOERRORS 1416-14-16AP81 - 1416APB1 3,442.11 3,425.00 15.61 0.00 15.61 Pass - NOERRORS 14-20 -14.20 - 14-20 8,824.88 8,825.00 710.93 437.28 273.70 Pass - Major Risk 14-28-14-288 - 14-28B 11,214.98 9,075.00 734.67 123.05 614.30 Pass - Major Risk 1429 -1429 -14-29 12,178.97 9,075.00 958.68 282.46 677.72 Pass - Major Risk 14-31 -14-31 - 14-31 6,475.DO 5,775.00 813.73 269.57 681.31 Pass - Major Risk 1435 -14-35 -1435 4,992.33 4,800.00 268.50 110.18 160.33 Pass - Major Risk 14-41 .1441 -1441 5,997.97 5,500.00 385.82 127.88 258.05 Pass - Major Risk 14-43 -1443 -14-43 5,353.73 5,050.00 301.26 113.13 188.25 Pass - Major Risk Plan 14 -45 -Plan 14-45-14-45 wp05 3,009.55 3,325.00 1,303.64 44.62 1,261.90 Pass - Major Risk 8/30/2017 11:0744AM Page 3 of 4 COMPASS 5000.1 Build 81O by Company: North America -ALASKA - BP Project Prudhoe Bay Reference SKe: PB DS 14 Site Error. 0oousft Reference Well: 14-16 Well Error. 0 o0usft Reference Wellbore Plan 14-16B Reference Design: 14-168 wp09 BP Anticollision Report Local Coon inate Reference: TVD Reference: MD Reference: North Reference: Survey Calculation Method: Output emons are at Database: Offset TVD Reference: Well 14-16 14-16B Plan @ 89.25usft (ngx) 14-166 Plan @ 89.25usft (ngx) True Minimum Curvature 1.00 sigma EDM R5K - Alaska PROD - ANCP1 Offset Datum BFURtq Reference Depths are relative to 14-16B Plan @ 89.25usft (ngx) Coordinates are relative to: 14-16 Offset Depths are relative to Offset Datum Coordinate System is Alaska NAD27 State Plane Zones, NAD27 `OGP-Usa AK Central Meridian is 150° 0'0.000 W' Grid Convergence at Surface is: 1.33" 1600- 1200- 0 600- 1200-O 2 V 0 -0 d 400- 0 Ladder Plot I I I / I 1 1 I I I I I I I I I I I I I I I I I I I I I I I 1 - I 1 I 1 I 11. I' I I 1 I I I I C I I I I I it I I I I I I I I I I I I I 1 I I 1 I 1 I 1 1 2500 5000 7500 10000 12500 15000 Measured Depth (2500 usftfin) $ 14-01,14-01, 14-01 V1 $ 14-01,14-01A, 14-01AV1 -Ar 14-02,14-02,14-02 V6 $ 14 02,14-02A, 14-02A V4 43- 14-02,14-026,144026 V3 -(- 14-02,14-02C, 14-02CV28 ♦- 14-02,14.02CL1, 14-02CL1 VO $ 14-03,14-03,14-03 V1 43- 14-04,14-04A, 14-04A V3 $ 14-05,14-05,14-05 V1 $- 14 -05,14 -05A,14 -05A V1 -W 14-12,14-12,14-12V1 -!- 14-13,14-13,14-13 V1 -� 14-14,14-14,14-14V2 -�- 14-15,14-15,14-15V1 $ 14-16,14-16,14-16V1 $ 14-20,14-20,14-20 V1 ',- 14-28,14-28B, 14-28BVO -A- 14-29,14-29,14-29 V1 --Ie�--- 14-31,14-31,14-31 V1 -+- 14-35,14-35,14-05 V1 $ 14-41,1441,1441 V1 -)E- 14-43,14-43,1443 V1 $ Plan 1445, Plan 1445,1445wp05Vo 8/30/2017 11:07:44AM Page 4 of 4 COMPASS 5000.1 Build 81D 1�4h�Mltleo60y �TM�n. 9YE1180RE DETAILS: PMn 14168 IIHEAMIIHONNTb! 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Bp W BM N}pl.3p BIrAMO ]Y L'}i.iirN tr'Y'I.MBW 1N5 `-------- 14-03/14-03114-03 30D 2]0 240 Azimuth from North [° WAVVEV MOUR M 30 I _ - sa14-16B wp09 80 3000.00 To 4000.00 40 20 _- --�11'8 --V616il k60 16/14-16APB Dm:M`N`3 MW rIlol. Yx 14n1rn'. Dool From Pmjecl: Plutlhw BBY N1TfCDLL6pN 6ETIMC'B j b T{M6 8Xe PB 0814 C. 300000To 25.00 MFFrom W00A0 MDepthRan, DYD.CT.DM6 3M0.00 M00.00 10.18Bxy0B=141°81 ebwp : Phn W6B LPI.-W- M.14W-.ft1=e(1416IPrn10.t6B) F.,.. cmAea ey veno -...r. :14'1,0 Balemnce. Plein l0.feB¢p0Y1f4161PMniMBB) WFLL DEO.: 1N4 ommau.r: i rfB eW8 eEY/ MVMpr 9eW ImYEe xWBr. Bp W BM N}pl.3p BIrAMO ]Y L'}i.iirN tr'Y'I.MBW 1N5 `-------- 14-03/14-03114-03 30D 2]0 240 Azimuth from North [° WAVVEV MOUR M 30 I _ - sa14-16B wp09 80 3000.00 To 4000.00 40 20 _- --�11'8 --V616il k60 16/14-16APB w�ia W°�uem wa BA ER F�UGHES Dm:M`N`3 MW rIlol. Yx 14n1rn'. Dool From Depth To fiurveyklo Tool 118.25 311015 Oyoed.01(t4181 GY T{M6 311825 3M..00 W613"09(PMm441813) DYD.CT.DM6 3M0.00 M00.00 10.18Bxy0B=141°81 BUN. 3800.00 DN]A. 10.188 wpODIPhn1a188) MWD 3900.00 019].00 Wall p00�PMn 14180) MWD.IFReMbWOCP 048].00 10)BO.00 tN8Bxy00(Pln 14188) MM 8107.00 10]00.00 10.18By0D(PYn t4IDB) 4MN.IFH.M3VgCp 10]W.00 127 0 10.106bpOD(PYn 10.2881 MMp 10700.W 12]8L00 141BBY.p001Phn 1Yt9B1 MA9.IFR.M6 A w�ia W°�uem wa BA ER F�UGHES 14-15/14-15/14-15 330 - -- 30 35 30 300ZS 60 14-16/14-16/14-16 20 14-16114-16/14-16A 15 14.16/14-16APgvT4 16APe1 10 14-16B wp09 17 aT6II _.__. X516-3564. � 361z 10 15 20 25 240 1" 30 35 40 210 50 180 Azimuth from North [°] vs Centre to Centre Separation [6 usft/in] proteru Tw NVS .EW + S11 B]! I=.11 41N SIISAI B.r }m tll! 0.m lF.p vBvl n"p, OW Fmm IXtrx TB MD .1. I . n Rr1M }!1 WS ssnm Rr .11 nm 1 =m1 Imxas ro, m 11m mlm txM Y.le mlm 336 rm OW Om 1119 6 rAm IB.V 31Sm }+015 1M0 m}S e m]m xv1 men } m." xm xm Srym 6ID win a}e ° Itl.•ro iaM.M ,Ai bx+1NmW ]IA 1]rm SWomm 9&1R1.3:1i3i p. nln te]1 w wA OImO 1`I°BTppala om 4500 sooD 13 +�e1°n+."li inw 'wax! lemn mW Rin �nA °m "or M-6000 141. I11A1 Inm eew'rm BIDM rIn 1511 Wm a°it NBl1 Hrm 4m4) mA O.m >m om 3T1M 40]JS WS} 6000 ]000 ]000 0000 I° IIBW] win ItBA Mr1! dl3] 116H +e "I ew Berm ural Sm >m b51xmR 1419BlYptlx! pm Inmlt 6000 D000 M. ID 1118111 rM Ifln rr10 M 13 M 4AI 4R.IS 1.A IN9B11ga11G Bill 10000 1+ 1.1. . 111!] }A35 iRn x3Rm Om Om SMEI IN881eT159 10000-"11000 000 2000 12080 13000 14-15/14-15/14-15 330 - -- 30 35 30 300ZS 60 14-16/14-16/14-16 20 14-16114-16/14-16A 15 14.16/14-16APgvT4 16APe1 10 14-16B wp09 17 aT6II _.__. X516-3564. � 361z 10 15 20 25 240 1" 30 35 40 210 50 180 Azimuth from North [°] vs Centre to Centre Separation [6 usft/in] PNT .D QNSMRA 6 M ,lNBnMMo4: MD, FYIYek25W G Renpe Flo. IMM Te 12181.98 R.., li dBy: Gntre DbYWe:leif,4B ReMenae: Ra¢1418BwpOd 11N81Wnt41BB1 F-- N910ETN8: INB IYBmles.wk Y � Wltl WW yYgyy woo, LLIB IIBlW Mp BN P M B>YIYw TY"L Tm 1wn.,=W -- 60 —too 14-168 wp99 80 4000.00 To 12761.98' - 80 40 20 27 - _ . 4021).. 4123. 429 20 60 14-16114-145'iM 16 60 14-16I14;16o,14-16A 80 100 14-t 6114-16AP B1' 144 6APB 1 120 2 120 140 780 180 200 210 220 160 240 180 Azimuth from North [e] vs Centre to Centre Separation [25 usfUin] SURVEY MCOR M 0W 2018-03rMTo0:WW WWe44:Yaa VeNrn: I o.,I, Fmm 0.yM Ta Bu olo- Tool I ]5 ]11826 OyIodto0. 114-11 OYDCT-0MS ]b 32W.W 10.169w�BIPYn141081 tlYpCTLM6 .00 3800.0014-168 x DD (PMn 14109) NJRo ,00 6481.. t4 -108v (PMn141oe).W WB>.W 14169 xy0B PW 14169) M4D•IFR+M9i AM 07M Do 10.38BKOBIPW 141881 MWD We7,W 107.00 10.189'"09(PYn 10.768) MJNHFR.MENOCN 10700. 12761.70 10.1 BB wyo61PYn 141681 MWD 10700.. 1276186 14168 w,W(1 n14-188) ~11FR.MGWCCP Poo Poo Pl1449 b PSDB 1t y M.mn w TmTm. w0. Wek /4/i xx�wer WBion: PMn%IGB _. �� arcloxl]6reas -- PM:1MiBWpMnNt'P W B141iry PNT .D QNSMRA 6 M ,lNBnMMo4: MD, FYIYek25W G Renpe Flo. IMM Te 12181.98 R.., li dBy: Gntre DbYWe:leif,4B ReMenae: Ra¢1418BwpOd 11N81Wnt41BB1 F-- N910ETN8: INB IYBmles.wk Y � Wltl WW yYgyy woo, LLIB IIBlW Mp BN P M B>YIYw TY"L Tm 1wn.,=W -- 60 —too 14-168 wp99 80 4000.00 To 12761.98' - 80 40 20 27 - _ . 4021).. 4123. 429 20 60 14-16114-145'iM 16 60 14-16I14;16o,14-16A 80 100 14-t 6114-16AP B1' 144 6APB 1 120 2 120 140 780 180 200 210 220 160 240 180 Azimuth from North [e] vs Centre to Centre Separation [25 usfUin] SURVEY MCOR M 0W 2018-03rMTo0:WW WWe44:Yaa VeNrn: I o.,I, Fmm 0.yM Ta Bu olo- Tool I ]5 ]11826 OyIodto0. 114-11 OYDCT-0MS ]b 32W.W 10.169w�BIPYn141081 tlYpCTLM6 .00 3800.0014-168 x DD (PMn 14109) NJRo ,00 6481.. t4 -108v (PMn141oe).W WB>.W 14169 xy0B PW 14169) M4D•IFR+M9i AM 07M Do 10.38BKOBIPW 141881 MWD We7,W 107.00 10.189'"09(PYn 10.768) MJNHFR.MENOCN 10700. 12761.70 10.1 BB wyo61PYn 141681 MWD 10700.. 1276186 14168 w,W(1 n14-188) ~11FR.MGWCCP %0 40 35 30 300 25 BO 20 5 10 14-16Bwp09 6 270 _ eo 5 10 15 20 240 25 120 30 35 40 210 45 150 So 160 Azimuth from North ['] vs Centre to Centre Separation [8 usfVin] BAER UGHES M.mn w TmTm. w0. xx�wer _. �� arcloxl]6reas -- Ma MC Yc M MI syn [40 TF VdC mN., mue +u4 as msAl 4W JIBSM L4B tl23 Om em MOB fAi I3ffi B3 From Cg To MOM1 unm x.,e .1. al zS ']+a 1m rsm POm Lb ID.Y a ]w1m 1BA m w}f wlm 3:44 nal meas X. no Z3aID zm mm iu 3118 3B00 YmB am ]eB SBWu mn I.m ]m 4wm Wo 3600 4W0 t X1.13 wL ].18 5448 130o.130o.IwA6. B w]11B WID ITim I34ID 3Ub 0.W W JI19 ]D] I1B83 dDN i9 BW14 dm Inm .0 I11�yB w wlzn4 Wm Inm w�nm + m D. om n'' lafeemm�le m om m V31Mom'°..w. I+w4:, nm wMd +'.4 m.f 5W0—WI)o M feCBm 1IA41 i]]m w49 1.M YIA Is +13Mm wll 1189 4dtl BE19 3`2 om mm ]m -la>9 W.m BWO )Bpo —'o +B flwl6 w.n ne9 eew.m .n am 0.W om uam 7000 8000 1. ii®P) W81 ".. BWm EiA L mBr 6m om 13105 ta+wnlBaly 6M Ialwmryxu 6000 6000 m 77+¢'77 ewi0 iiia Y 11�a1q xI ON,m ee.o non eBmu �mm zznm .lO I. mo -+om tvmID 1NBBLmnse DOW 1woo 1Dow— 11000 11000 120o0 %0 40 35 30 300 25 BO 20 5 10 14-16Bwp09 6 270 _ eo 5 10 15 20 240 25 120 30 35 40 210 45 150 So 160 Azimuth from North ['] vs Centre to Centre Separation [8 usfVin] P7 -.D ;� /--093 Loepp, Victoria T (DOA) From: Lastufka, Joseph N <Joseph.Lastufka@bp.com> Sent: Wednesday, August 16, 2017 4:06 PM To: Loepp, Victoria T (DOA) Subject: New Parker NOV 6012 BOP Stack Attachments: 6012 BOP STACK.PDF Follow Up Flag: Follow up Flag Status: Flagged Victoria, Here is the list of Rotary wells that will have the updated BOP stack. If you need any additional information, please don't hesitate to let me know. 01-35 — PTD #216-021 14-16B — PTD #217-093 L -200A — PTD #216-125 N K -15A — PTD #216-175 Thank you, Joe Lastufka Information and Data Controller Cell: (907) 227-84961 Office: (907) 564-4091 W; 4 A BP Exploration Alaska1900 E. Benson Blvd.lRoom: 788DIAnchorage, AK TDP Di MD TAME gIDI }1/B' SM MYRYL GTEE VE } MVM t/B' MMFlAMIxiD HYD0.11RA; GATE lE VIU }1/8' SY ttf% ROSE CfllNt Ao xRll WA dIN1LRR .Tm ARE FOR REff11QCE DRY B ARE DEPEICQR Dx D Tofe5 REDIIBEIWIRS MPPIE tP. SNM SPDDL 135/r SM itAxfi w 13 5/8• SM LIm= BDITDM O SPIDER SPDDI 13 5/e• SM fl.1xLS TDP tJ 5/8' SM fUNCfD BDTfDY 13 5/ STUDDED SM EINAPIER tJ SNCED WW nSM w FLANGED BorIDY GSBIf SPDDI A9'fl6LY 11' SM PLACED roP 11• w F1AlI9ED IIDfIDY G x A55S y 11• SM FUM IOP 6012 BOP STACK (DRAFT B. 3.17 L. C.) RDYBDX BELL NPPIE Dn Wtll Sz•B8M %PE SVl wEIOFD ro M BDTi11Y W TW itDWBS% WQx BM TRP M TW BUW SEAL WGi : i'r 'S' i BELL xIPP1E id• DN i 1B DM IDWER ..... I J_ 3. 5/s- Flu OUI1Ef (On DP Z) na I 13 S/B• 5M IPIE iIANDE 18' SEAL -1 SFAI-0-GIIM k) 3- (t G) 3• DM M. DUREr q�n (1 Ew) r oM W. ovnEr ' _ DIILCM tOd( ooWW FLINSE s%r�sY swtvTm txr 1}5/8' 5M $NDBFD TDP 13-5/e• sM eexcm BonoM 13 5/8• SM xD/ 8012 Dg1BLE BDP 13 5/8• SM SNDFD roP 5/8' SM itAIICFD BDRd1 I w/ }1/2• LLvlI1LL tDCl6 w/ 11- eao51ER W/ ... - oRcross: 13 5/8' SY 13 5 51TDP 13 5/8' WFlI QED BD - I N W (Y) 3 1/8' SY 9DE OIIxE15 WL � KKl z-11/1/1 8' 5M Hf6E 2-1/18' SM XB' N}1/DSA }t/6• w L [µ W III FlAIf2D MGxltC w 1 i PAI 11'PE BDP 13 5/8' SY W W12 A BDP III 13 5/5• 5M SNDDED TDP III 13 5/8' SM iLMM BDTIDY gIDI }1/B' SM MYRYL GTEE VE } MVM t/B' MMFlAMIxiD HYD0.11RA; GATE lE VIU }1/8' SY ttf% ROSE CfllNt Ao xRll WA dIN1LRR .Tm ARE FOR REff11QCE DRY B ARE DEPEICQR Dx D Tofe5 REDIIBEIWIRS MPPIE tP. SNM SPDDL 135/r SM itAxfi w 13 5/8• SM LIm= BDITDM O SPIDER SPDDI 13 5/e• SM fl.1xLS TDP tJ 5/8' SM fUNCfD BDTfDY 13 5/ STUDDED SM EINAPIER tJ SNCED WW nSM w FLANGED BorIDY GSBIf SPDDI A9'fl6LY 11' SM PLACED roP 11• w F1AlI9ED IIDfIDY G x A55S y 11• SM FUM IOP 6012 BOP STACK (DRAFT B. 3.17 L. C.) pr,9 217-b13 Loepp, Victoria T (DOA) From: Sperry, Nathan <Nathan.Sperry@bp.com> Sent: Monday, July 17, 2017 11:07 AM To: Loepp, Victoria T (DOA) Cc: Lastufka, Joseph N Subject: RE: PBU 14-16B(PTD 217-093) Anti -collision Follow Up Flag: Follow up Flag Status: Flagged Good morning Victoria, The results should be available no later than 1 month from now (hopefully sooner). Regards, Nathan Sperry Drilling Engineer C: (907) 268-8416 0: (907) 564-4258 From: Loepp, Victoria T (DOA) [mailto:victoria.loepp@alaska.gov] Sent: Monday, July 17, 2017 10:37 AM To: Sperry, Nathan <Nathan.Sperry@bp.com> Subject: RE: PBU 14-16B(PTD 217-093) Anti -collision Nathan, When will these gyros be run and the results available? Thanx, Victoria Victoria Loepp Senior Petroleum Engineer State of Alaska Oil & Gas Conservation Commission 333 W. 7th Ave Anchorage, AK 99501 Work: (907)793-1247 Victoria Loeop(d)alaska dov CONFIDENTIALITY NOTICE: This e-mail message, including any attachments, contains information from the Alaska Oil and Gas Conservation Commission (AOGCC), State of Alaska and is for the sole use of the intended recipient(s). It may contain confidential and/or privileged information. The unauthorized review, use or disclosure of such information may violate state or federal law. If you are an unintended recipient of this e-mail, please delete it, without first saving or forwarding it, and, so that the AOGCC is aware of the mistake in sending it to you, contact Victoria Loepp at (907)793-1247 or Victona.l.oepj aoa aska aov From: Sperry, Nathan [mailto:Nathan.Sperry@bp.com) Sent: Monday, July 30, 2017 4:32 PM To: Loepp, Victoria T (DOA) <victoria.loepp@alaska.eov> Subject: RE: PBU 14-16B(PTD 217-093) Anti -collision Hi Victoria, We plan to run a gyro in each offset well in order to reduce the positional uncertainty of the wells. Once we have the gyro results, we will re -calculate the anticollision to see if it passes. If the AC does not pass after the gyro's, the following will apply: 14-01 (and sidetrack) — Will have a plug set below the potential collision depth. This well is an operable injector that is online. 14-03 (and sidetrack) - Will have a plug set below the potential collision depth. This well is a non-operable producer that is shut-in. 14-05A—This well passes major risk. 14-12 - Will be shut in at surface and a collision in the reservoir will not pose an HSSE risk. This well is operable but is currently shut-in. 14-15 — Will have a plug set below the potential collision depth. This well is an operable producer that is online. Please let me know if you need any additional information Regards, Nathan Sperry Drilling Engineer C:(907)268-8416 0:(907)564-4258 From: Loepp, Victoria T (DOA) [mailto:victoria.loept)@alaska.gov Sent: Friday, July 7, 2017 10:55 AM To: Sperry, Nathan <Nathan.Soerry by com> Subject: PBU 14-16B(PTD 217-093) Anti -collision Nathan, PBU 14-01, 14-01A, 14-03, 14-03A, 14-05A, 14-15 are minor risked. Please outline their status how they will be secured to mitigate risk. Thanx, Victoria Victoria Loepp Senior Petroleum Engineer State of Alaska Oil & Gas Conservation Commission 333 W. 7th Ave Anchorage, AK 99501 Work: (907)793-1247 Victoria LoeooCa)alaska aov CONFIDENTIALITY NOTICE: This e-mail message, including any attachments, contains information from the Alaska Oil and Gas Conservation Commission (AOGCC), State of Alaska and is for the sole use of the intended recipient(s). It may contain confidential and/or privileged information. The unauthorized review, use or disclosure of such information may violate state or federal law. If you are an unintended THE STATE °fALASKA GOVERNOR BILL WALKER Kenneth Allen Engineering Team Leader BP Exploration (Alaska), Inc. P.O. Box 196612 Anchorage, AK 99519-6612 Re: Prudhoe Bay Field, Prudhoe Bay Oil Pool, PBU 14-16B BP Exploration (Alaska), Inc. Permit to Drill Number: 217-093 Alaska Oil and Gas Conservation Commission 333 West Seventh Avenue Anchorage, Alaska 99501-3572 Main: 907.279.1433 Fax: 907.276.7542 www.aogcc.alaska.gov Surface Location: 1050' FNL,1093 FEL, Sec. 09, TION, R14E, UM Bottomhole Location: 1828' FNL, 1184' FWL, Sec. 10, TION, R14E, UM Dear Mr. Allen: Enclosed is the approved application for permit to re -drill the above referenced development well. This permit to drill does not exempt you from obtaining additional permits or an approval required by law from other governmental agencies and does not authorize conducting drilling operations until all other required permits and approvals have been issued. In addition, the AOGCC reserves the right to withdraw the permit in the event it was erroneously issued. Operations must be conducted in accordance with AS 31.05 and Title 20, Chapter 25 of the Alaska Administrative Code unless the AOGCC specifically authorizes a variance. Failure to comply with an applicable provision of AS 31.05, Title 20, Chapter 25 of the Alaska Administrative Code, or an AOGCC order, or the terms and conditions of this permit may result in the revocation or suspension of the permit. Sincerely, Hollis S. French Chair iI-, DATED this day of July, 2017. STATE OF ALASKA ASKA OIL AND GAS CONSERVATION COMM(8( PERMIT TO DRILL 20 AAC 25.005 r1t4.0t1vtu JUN 2 12017 1a. Type of Work: 1b. Proposed Well Class: Exploratory - Gas ❑ Service - WAG ❑ Service - Disp❑ to. I sed for: Drill ❑ Lateral ❑ Stratigraphic Test 11Development - Oil ' Service - Winj ❑ Single Zone 0 • Coalbed Gas ❑ Gas Hydrates ❑ Redrill 0' Reentry ❑ Exploratory - Oil ❑ Development - Gas ❑ Service -Supply ❑ Multiple Zone 11 Geothermal ❑ Shale Gas ❑ 2. Operator Name: 5. Bond Blanket 0' Single Well ❑ 11. Well Name and Number: BP Exploration (Alaska), Inc Bond No. 296105380 ' PBU 14.16B - Address: 3 6. Proposed Depth: 12. FieldlPool(s): P.O. Box 196612 Anchorage, AK 99519-6612 MD: 12762' • ND: 8670' - PRUDHOE BAY, PRUDHOE OIL - 4a. Location of Well (Governmental Section): 7. Property Designation (Lease Number): ADL 028312 8 DNR Approval Number: 13. Approximate spud dale: Surface: 1050'FNL, 1093' FEL, Sec. 09. TION, R14E, UM 262' FSL, 704' FEL, Sec. 04, TION, R14E, UM 77-U43 August 15, 2017 Top of Productive Horizon: 9. Acres in Property: 2560 14. Distance to Nearest Property: 1828' FNL, 1184' FWL, Sec. 10, T10N, R14E, UM Total Depth: 16000 4b, Location of Well (State Base Plane Coordinates - NAD 27): 10. KB Elevation above MSL: 89.25' feet 15. Distance to Nearest Well Open Surface: x- 675374 ' y- 5939294 Zone - ASP 4 GL Elevation above MSL: 42.10' feet to Same Pool: 5 16. Deviated wells: Kickoff Depth: 3200 - feet 17. Maximum Anticipated Pressures in psig (see 20 AAC 25.035) Maximum Hole Angle: 114 degrees Downhole: 3244 Surface: 2379 18. Casing Program: Specifications Top - Setting Depth - Bottom Cement Quantity, c.f. or sacks Hole Casino Weight Grade Couplino Len th MD I ND Mn I ND (includina since data 8-1/2" 7" 26# L-80 VamTop HC 9490' Surface Surface 9490' . 8657' 244 sx Class'G' 6-1/8" 4-1/2" 12.6# 13Cr85 VamTo 3420' 9340' 8527' 12760' • 8670' 525 sx Cless'G' 19 PRESENT WELL CONDITION SUMMARY (To be completed for Redrill and Re -Entry Operations) Total Depth MD (ft): Total Depth ND (ft): Plugs (measured): Effect. Depth MD (ft): Effect. Depth ND (ft): Junk (measured): 1 10210 9002 None 10163 8990 9056,9059,9138,9878 Casing Length Size Cement Volume MD ND Conductor/Structural 80 20" 300 sx Permafrost 29-109 29-109 Surface 2571 13-31V 2600 sx Fondu. 400 sx AS II 29-2600 29-2600 Intermediate 9357 9-518" 500 sx Class'G' 27-9384 27-8635 Liner 393 7" 400 sx Class'G' 9085-9478 8360-8722 Liner 1115 2-7/8" 11 BBIs Class'G' 9085-10200 8360-9000 Perforation Depth MD (ft): 9868-9953 Perforation Depth ND (ft): 8913-8935 Hydraulic Fracture planned? Yes ❑ No 0 20. Attachments Property Plat ❑ BOP Sketch 0 Drilling Program 0 Time v. Depth Plot ❑ Shallow Hazard Analysis ❑ Diverter Sketch ❑ Seabed Report ❑ Drilling Fluid Program 0 20 AAC 25.050 requirements 0 21. Verbal Approval: Commission Representative: Date 22. 1 hereby certify that the foregoing is true and the procedure approved herein will not be deviated Contact Name Spa". Nathan from without prior written approval. Contact Email (a�bp.cem Authorized Name Allen, Kenneth W 907-56 -4258 Authorized Title Engineering Team Lead Contact Phone 907-564-4258 Authorized Signature �^ - Date 6 `a.) Commission Use Onl Permit to Drill -7 p,p9 Number: �-� (l f/ G.7 �-(�� ••�o� / v� --.r �a zlf lJ'fL:Li�}'L/z-�� Permit Approval Date: '7 _ \e -c —\7 See cover letter for other requirements: Conditions of approval : If box is checked, well may not be used to explore for, test, or produce coalbed mef ne, gas hydrates, or gas contained in shales: Other. 2 1 Samples req'd: Yes ❑J No Mud log req'd: Yes ❑/ No 1d 196P7?st 35�r�sf Yes IY No ❑/ Directional svyreq'd: YeI C� No ❑ H2Smeasures ❑ Yes ❑ No jC 51 Spacing exception req'd: Yes No Inclination -only svy req'd: arnor (,� /5 fp be !-<✓i YrNTd a"1d Post initial injection MIT req'd: Yes ❑ No ' v77!/Rfl�^ a ftr" �Jlci lh/r�td gyros art rvN lo�'�ar {� cl rral�H� W t}Ol4CGAPPROVED BY THE COMMISSION Date: Ir PJ'tl Approved by: COMMISSIONER �r�1, iseo 512017 This permit is valid for 24 months from the date of approval (20 AAC 25.005(g)) ORIGINAL "e4�lvl'17 Submit Fann and Attachments in Duplicate z; -u- 1-7 by To: Alaska Oil & Gas Conservation Commission From: Nathan Sperry, ODE Date: June 21, 2017 RE: 14-16B Permit to Drill The 14-16B well is scheduled to be drilled by Parker 272 in August 2017. This sidetrack well is a horizontal producer targeting the Sag River formation. The planned well is a two -string design using 7" intermediate casing and 4-1/2" production liner. The intermediate casing will be set at the top of the Sag, and the production interval will be completed with a cemented liner. The maximurn anticipated surface pressure from the Sag with a full column of gas from TD to surface is 45i (assumes 7.22 ppg EMW most likely pore pressure and a 0.1 psi/ft gas gradient). The ell . be drilled by Parker 272 using their 5,000 psi four preventer BOP stack (3 rams and an annular). The BOP rams and annular will be tested to 3,500 psi. A detailed operations summary is included with the permit application. If there are any questions concerning information on 14-16B, please do not hesitate to use the contact information below. Nathan Sperry Office: (907) 564-4258 Attachments: Well Bore Schematic Proposed Pre -Rig Schematic Proposed Completion Directional Package BOPE Schematic Email: Nathan. SperrvObp.com As -Staked Survey Well Head Schematic Tree Schematic 14-16B PTD 1 6/21/2017 Planned Well Summary Well 14-16B Well Type Producer Target Sag Ob'ective Current Status 14-16A is currently shut-in with a damaged 2-7/8" liner. Estimated Start Date: 1 8/25/2017 Location Time to Com tete: 27 Days FNL / 1093.2' FEL Planned KOP: Northing Easting TVDss Offsets TRS Tgt 5,940,615 675,730 8,565 262.4' FSL / 703.6' FEL 10N 14E Sec 4 TSGR Rig: Parker 272 Survey Program: 3,800' MD to TD = MWD+IFR+MS Nearest Property Line: —16,000' Tgt 5,938,570 677,670 8,581 1827'6 FWL 1183'6 10N 14E Sec 10 TD BHL Planned KOP: 3,200' MD Planned TD: I 12,762' MD / 8,581' TVDss Maximum Hole Angle: •-114° in the production section None. All offset wells pass BP Anti -Collision Scan Criteria. Close Approach Wells: GL -RT: 47.15 HSSE risk. RTE ref MSL): 1 89.25 ' Rig: Parker 272 Directional — Baker w 06a KOP: 300' MD ^490 in the intermediate section Maximum Hole Angle: •-114° in the production section None. All offset wells pass BP Anti -Collision Scan Criteria. Close Approach Wells: Minor risked wells will be secured such that a collision would not pose an HSSE risk. 3,200' to 3,800' MD = INC + TREND Survey Program: 3,800' MD to TD = MWD+IFR+MS Nearest Property Line: —16,000' Nearest Well within Pool: —285' 14-16B PTD 2 6/21/2017 Formation Tops and Pore Pressure Estimate (SOR) Form. Depth (TVDss) Pore Pressure (PP9) Frac Gradients (PP9) SV4 2620 8.50 12.7 KOP 3106 8.50 12.8 SV3 -SV-2 3154 8.50 12.8 3364 8.50 12.8 SV1 3737 8.50 12.9 UG4 4350 9.60 16.1 UG3 4520 1 9.60 16.2 UGI 5150 1 9.60 16.3 WS2 5635 1 8.50 13.2 WS1 5900 8.50 13.2 CM3 6095 9.10 13.5 CM2 -I 6645 9.40 13.8 dM 7240 10.00 14.1 THRZ 7710 10.00 17.0 TKNG 7900 10.00 17.0 TJB 8365 10.10 17.1 TJA 8464 10.10 17.2 TSGR 8551 7.22 12.9 TSHU 8579 7.22 16.3 TSAD 8650 7.31 12.9 q. - - 7, ift t�;, z-�t. (-7 14-16B PTD 3 6/21/2017 2 q Casing/Tubing Program Hole Size Liner/ Tbg O.D. WUFt Grade Conn Length Top MD / TVDss Bottom PV (cp) lb/ 00ftr 11 API FL HTHP FL MBT pH 3,200' MD -,. , ' MD MD / TVDss 8-1/2" 7" 26# L-80 VamTop HC 9,490', Surface 9,490' / 8,568' 6-1/8" 4'/z' 12.6# 13Cr-85 VamTop 3,420' 9,340'/ 8,438' 12,760'/8,581' 10-15 20- 0 <5 <10 <20 8.5-9.5 (150' lap) Tubing 4'/" 12.6# 13Cr-85 VamTop 9,345' Surface 9,345' / 8,442' (-5' into liner TBS) Mud Program Intermediate Mud Pro erties: LSND Depth Interval Density PV (cp)Ib! p 8-112" Hole Section Depth I n &- Density PV (cp) lb/ 00ftr 11 API FL HTHP FL MBT pH 3,200' MD -,. , ' MD 9.6 - 9.8 10-15 20-30 <8 NA <20 8.5-9.5 'MD-8,764'MD 1 10.4 - 11.0 '1 10-15 20-30 <8 NA <20 8.5-9.5 87 4'MD-9,490'MD 1 10.4-11.0 1 10-15 20- 0 <5 <10 <20 8.5-9.5 I-" .c-4wi�I / /V• 3< ';-rn /� e4 4-4/ /.;tZ. /7 � x_ ,- Production Mud Properties: Water Bas d Pol r Fluid FloPro) 6-1/8" Hole Section Depth Interval Density PV (cp)Ib! p API FL HTHP FL •MBT p[i -.' 9,490' MD - TD 1 8.5-9.0, 1 <8 j 12-20 1 <12 NA <4 8.5 - 9.5 Logging Program 8-1/2" Intermediate I Sample Catchers - as required by Geology Drilling: Dir/GR/RES/PWD/NB GR Open Hole: None OAS" Production le Catchers - as required b Geology_ Drillin Dir/GR/RES/DEN/NEU Oen Hole: None Cased Hole: None 14-16B PTD 6/21/2017 Cement Program Casing Size 7" 26# L-80 VamTo HC Intermediate Casing 13Cr VamTo Production Liner Lead N/A - Sin le Slurry Basis Lead TOC N/A - Sin Ie Slurry N/A -Sin Ie rry Tail Oen hole volume + 40%excess + 80 ft shoe track I Oen hole volume + 30%excess + 80 ft shoe track Tail TOC Ta et 1500 ft MD above TSGR Total Cement Spacer -30 bbls of Viscosified Spacer weighted to -12.0 Mud Push II Volume Tail 50.8 bbis, 285 cuft, 244 sks 15.8 Ib/al Class G -1.17 cuft/sk 79.8 bbis, 448 tuft, 525 sks 15.8 Ib/ al Class G - 1.17 cuft/sk Temp I BHST 204° F Liner Size 4-1 13Cr VamTo Production Liner Lead N/A - Sin le Slurr Basis Lead TOC N/A -Sin Ie rry Tail I Oen hole volume + 30%excess + 80 ft shoe track Tail TOC I TOL Total Cement S acer-30 bbis of Viscosified S acer wei hted to -11.0 Mud Push 11 Volume Tail 79.8 bbis, 448 tuft, 525 sks 15.8 Ib/ al Class G - 1.17 cuft/sk Tem BHST 204° F If the well experiences high lost circulation when drilled to TD, an 8.6ppg BiModal cement slurry will be pumped. The specs are as follows: Liner Size 4-112" 12-4#730r VamToP Production Liner LeadI N/A - Sin Ie Slurry Basis Lead TOC I N/A - Single Slurry Tail Oen hole volume + 100% excess (minimum )+ 80 ft shoe track Tail TOC TOL Total Cement Spacer -20 bbis of Viscosified Spacer weighted to -8.6 pp Mud Push II Volume Tail 113.7 bbis, 638 cult, 192 sks 8.6 lb/gal BiModal - 3.33 cuft/sk Tem BHST 204° F Surface and Anti -Collision Issues Surface Close Proximity: No wells will be affected by the Parker 272 rig shadow. Sub -Surface Pressure Management: Sag River Interval: Shut-in 14-35 no later than 1 week prior to spud. Anti -Collision: None. All offset wells pass BP Anti -Collision Scan Criteria. Minor risked wells will be secured such that a collision would not pose an HSSE risk. Offset well ownership information All offset wells identified within 200 ft of the proposed wellbore are operated by BP 14-16B PTD 5 6/21/2017 Hydrogen Sulfide DS14 is considered an H2S site. Recent H2S data from the pad is as follows: Faults There are no prognosed fault crossings. Drilling Waste Disposal There is no annular injection in this well. ' Cuttings Handling: Cuttings generated from drilling operations will be hauled to grind and inject at DS -04. Any metal cuttings will be sent to the North Slope Borough. Fluid Handling: Haul all drilling and completion fluids and other Class II wastes to DS -04 for injection. Haul Class I waste to DS -04 and/or Pad 3 for disposal. Contact the GPB Environmental Advisors (659-5893) for guidance. 14-16B PTD 6 6/21/2017 Well Name H2S Level Date of Reading Parent Well 14-16A 10 ppm 04/05/2015 #1 Closest SHL Well H2S Level 14-15 36 ppm 02/21/2016 #1 Closest BHL Well H2S Level 14-12 58 ppm 01/03/2015 #2 Closest BHL Well H2S Level 14-28A 38 ppm 04/17/2012 #3 Closest BHL Well H2S Level 14-05A 15 ppm 02/19/2016 #4 Closest BHL Well H2S Level 14-20 32 ppm 05/13/2016 Max Recorded H2S on Pad/Facility 14-21 590 ppm 07/16/1995 Faults There are no prognosed fault crossings. Drilling Waste Disposal There is no annular injection in this well. ' Cuttings Handling: Cuttings generated from drilling operations will be hauled to grind and inject at DS -04. Any metal cuttings will be sent to the North Slope Borough. Fluid Handling: Haul all drilling and completion fluids and other Class II wastes to DS -04 for injection. Haul Class I waste to DS -04 and/or Pad 3 for disposal. Contact the GPB Environmental Advisors (659-5893) for guidance. 14-16B PTD 6 6/21/2017 Well Control The 8-1/2" hole section will be drilled with well control equipment consisting of 5,000 psi working pressure rams (2), blind/shear rams, and annular preventer capable of handling the maximum potential surface pressures. Based upon calculations below, BOP equipment will be tested to 3,500 psi. BOP test frequency for 14-16B will be 7 days until the window is milled at which point it will be 14 days with function test every 7 days. Except in the event of a significant operational issue that may affect well integrity or pose safety concerns, an extension to the 14 -day BOP test period should not be requested. 8-1/2" Intermediate Interval Maximum anticipated BHP 3,244 psi at TSGR at 8,551' TVDss 7.22 ppg EMW, 8640' TVD Maximum surface pressure 2,379 psi at the TSGR 0.10psi/ft gas gradient to surface Kick tolerance 25 bbls with 12.5 ppg frac gradient. Assumes 7.22 ppg pore pressure in the SGR + 0.5 ppg kick intensity and 10.5 ppq MW. Planned BOP test pressure Rams test to 3,500 psi / 250 psi. Annular test to 3,500 psi / 250 psi Integrity Test — 8-1/2" hole LOT after drilling 20'-50' of new hole 9-5/8" x 13-3/8" Casing Test 1 3,000 psi surface pressure 6-1/8" Production Interval Maximum anticipated BHP 3,244 psi at TSGR at 8,551' TVDss 7.22 ppg EMW, 8640' TVD) . Maximum surface pressure 2,379 psi at the TSGR 0.10 psi/ft gas gradient to surface) Kick tolerance Infinite with >8.7 ppg frac gradient. Assumes ar 7.22 ppg max pore pressure in the Sag + 0.5 ppg kick intensity and 8.6 ppq MW. Planned BOP test pressure Rams test to 3,500 psi / 250 psi. Annular test to 3,500 psi / 250 psi Integrity Test — 6-1/8" hole FIT after drilling 20'-50' of new hole 4-1/2" Liner Top Packer 3,500 psi surface pressure Planned completion fluids 8.5 ppg seawater / 2,200 ft diesel to 100' below BPRF 14-16B PTD 7 6/21/2017 Variance Requests There are no variance requests for 14-16B. Drill and Complete Operations Summary Proposed Drilling Operations 1. MI RU Parker 272. 2. Test TWC from above and below to 3,500 psi for 5 minutes each. 3. Nipple down tree. Nipple up BOPE and test to 3,500 psi. (Configured from top to bottom: annular preventer, 2-7/8" x 5" VBR, blind/shear, mud cross, 2-7/8" x 5" VBR). 4. Pull TWC with lubricator. 5. RU hard lines to wellhead. Circulate out diesel freeze protection and displace well to clean seawater. 6. Pull 5-1/2" x 4-1/2" tubing from the pre -rig cut. 7. Cut 9-5/8" Casing below wellhead. 8. Pull and laydown 9-5/8" casing from cut. 9. Dress casing cut and cap with shallow capping tool. 10. Pressure test wellbore to-3000psi. 11. PU and RIH with 9-5/8" Smith whipstock assembly and 8.5" window milling assembly. RIH to the top of the tubing stub. Orient and'set the whipstock. Shear off the whipstock. 12. Displace the well to -10.0 ppg LSND based milling fluid prior to 9-5/8" casing milling operation. 13. Mill a window in the 9-5/8" casing at -3200' MD'. 14. POOH for drilling BHA. 15. MU an 8-1/2" Rotary`Steerable drilling BHA with DIR/GR/RES/PWD/GR-at-bit. RIH 16. Drill 8-1/2" intermediate interval to weight up point above HRZ. Weight up mud to 10.5ppg (HRZ/Kingak stability). 17. Continue drilling to 7" casing point at the top of the Sag River. 18. Circulate well clean, short trip, run back to TD, circulate wellbore clean. POOH for 7" casing. 19. Run 7", 26#, L-80, Vam-Top HC casing back to surface. Cement 7" casing with 15.8 ppg class G cement. Displace cement with mud. 20. ND BOP and set 7" slips. 21. NU new tubing spool and test packoffs. 22. Freeze protect the 9-5/8" x 7" annulus. 23. Change out 7" rams to VBR's and test to 250 psi / 3,500 psi. 24. MU a 6-1/8" RSS BHA with DIR/GR/RES/DEN/NEL with a PDC bit and RIH to the 7" landing collar. NOTE: may need to run bent motor and insert bit to achieve DLS in plan and land in sag. 25. Pressure test the casing to 3500 psi. 26. Displace well to the planned 8.6 ppg DIF. 27. Drill out the 7" shoe plus 20' of formation. Pull into the shoe and perform an FIT. 28. Drill the 6-%" production build and lateral as per directional plan. Circulate well clean, short trip as needed, and POOH. 29. Run 4-1/2", 12.6# 13Cr VamTop liner to TD. 30. Cement liner to TOL with 15.8 ppg Class G cement. If losses are high, 8.6ppg bi-modal ultra -light cement may be used. 31. Set liner top packer and hanger. 14-168 PTD 8 6/21/2017 32. Displace wellbore to clean seawater and circulate excess cement above TOL. 33. POOH and LD liner running tool. 34. Pressure test liner/packer/casing to 3,500 psi for 30 minutes. 35. CONTINGENCY: RU DPC pert guns, RIH, and perforate liner with MaxForce pert guns (base plan is to perforate post -rig). 36. RU and run 4-1/2", 12.6# 13Cr VamTop completion per the tally. Tag up in PBR, space out, and land tubing hanger. RILDS. 37. Displace tubing and IA to clean seawater. 38. Reverse circulate in heated seawater and inhibited seawater to IA and tubing (surface to surface). 39. Drop ball & rod and set production packer. Individually test tubing and IA to 3,500 psi for 30 minutes each. 40. Shear DCK valve. 41. Reverse circulate in diesel freeze protect down IA using rig's injection pump. 42. Allow diesel to U-tube, drain stack, and rig down landing joint. Monitor well for 1 hour to confirm well is dead. 43. Install TWC and test from above to 250 psi low / 3,500 psi high for 5 minutes each and below to 250 psi low / 3,500 psi high for 5 minutes each. 44. N/D BOPE. NU adapter flange and double master valves. Test to 5,000 psi with diesel. 45. Ensure Heet is left on top of TWC and only diesel is left in the tree. 46. Install all annulus valves and secure the well. Post -Rig Operations 1. Change out dry hole tree for production tree. 2. DSM to pull TWC. 3. MI/RU slick line. Pull TWC, ball and rod, and RHC plug. Pull shear valve and dummy GLVs. Install GLVs. 4. Perforate with the Kondike Well Work platform. 5. Flowback/Test. 14-16B PTD 9 6/21/2017 DS14-16 Drilling Critical Issues POST THIS NOTICE IN THE DOGHOUSE I. Well Control / Reservoir Pressures A. Intermediate Hole: The UG4 is expected to be a 9.6 ppg EMW. The CM1 is expected to be a 10.0 ppg EMW. Formation pressures will be controlled with a 10.0 ppg mud weight to drill to within 200' MD of the CM3. At this point, there will be a weight up to 10.4 — 11.0 ppg to drill the rest of the interval to TD. B. Production Hole: The Sag River is expected to be at a 7.22 ppg EMW. Reservoir pressures will be controlled by using 8.5 — 9.0 ppg water based mud. — II. Lost Circulation/Breathing A. Intermediate Hole 1: There are no expected fault crossings in the intermediate hole. B. Production Hole: There are no expected fault crossings in the production hole. DS14 is known for high lost circulation and losses should be expected at sub -seismic faults and fractures. III. Fault Locations There are no prognosed fault crossings for the proposed 14-16B directional profile IV. Integrity Testing Test Point Test Depth Test t e EMW (lb/gal) 8-1/2" Rathole I 20'-50' from the window LOT 1 12.5 ppg minimum 7" shoe20'-50' from the 7" shoe I FIT 8.7 ter,. V. Hydrogen Sulfide DS14 is considered an H2S site. Recent H2S data from the nad is as fnllnwc VI. Anti -Collision Issues None. All offset wells pass BP Anti -Collision Scan Criteria. Minor risked wells will be secured such that a collision would not pose an HSSE risk. CONSULT THE DS14 PAD DATA SHEET AND THE WELL PLAN FOR ADDITIONAL INFORMATION. 14-166 PTD 10 6/21/2017 Well Name H2S Level Date of Reading Parent Well 14-16A 10 ppm 04/05/2015 #1 Closest SHL Well H2S Level 14-15 36 ppm 02/21/2016 #1 Closest BHL Well H2S Level 14-12 58 ppm 01/03/2015 #2 Closest BHL Well H2S Level 14-28A 38 ppm 04/17/2012 #3 Closest BHL Well H2S Level 14-05A 15 ppm 02/19/2016 #4 Closest BHL Well H2S Level 14-20 32 ppm 05/13/2016 Max Recorded H2S on Pad/Facility 14-21 590 ppm 07/16/1995 VI. Anti -Collision Issues None. All offset wells pass BP Anti -Collision Scan Criteria. Minor risked wells will be secured such that a collision would not pose an HSSE risk. CONSULT THE DS14 PAD DATA SHEET AND THE WELL PLAN FOR ADDITIONAL INFORMATION. 14-166 PTD 10 6/21/2017 TREE= 5X7 L FMC 120 AELLFEAD= GRAY ACTIIATDR= BAKERC (B. B -EV = 71' W. 9 -EV = 0924/( COP= _ _. 3000' +tax Angle ---75 a 9818' )alum l,D= 9727 lahjm TVD= BOW SS 5-12' TBG, 17#, L-80, .0232 bPf, D = 4.892- 10P OF 4-12" TBG H 22' 133/8' CSG, 72#, L-80, D = 12.347 2601' Minimum ID = 2.360" @ 8970' 4-1/2" RCP PACKER 41/2' TBG, 12.6#, 13 -CR -80, ???? .0152 bpf, D = 3.958' F ARNING2-718'LNR PARTED FALLER112 TBG TAIL (-01114107) 3-1/2' LNR 0.3#, L -8C1, .0087 bPt, D = 2.992- 9-5/8' CSG, 47#, L-80, D = 8.681' 93W 4-12" TBG, 12.6#, 13 -CR -80, .0152 bpf 9232' D = 3.958' (SFECLUTED BTM 09/14/03) 7' LNR, 29#, L-86. .0371 bpf, D=6A84' 9478' F6Y9RATON SILWARY RIEF LOG: OH CAL ON 082&81 ANGLEAT TOP PERF. 75' Q 9868' Note: Refer to Production DB for historical cert data 2-1/8" 4 9904 - 9908 O 2-118' 4 9916 - 9930 O 2-1/8" 4 9937 - 9953 O 2-7/8- LNR, 14-16A I CEMENT NODES? 70-@9713'.-- OBSTRUCTIONNOT 9550 - IN D=2.441- —1 TD X 4-12" XO GAM BAL-O GAS LFT MANDRELS 2 5022 4823 34 TB DW T-2 0 0924/( 3 7517 6943 27 TB DMY T-2 0 04231 4 8710 8017 24 TB OW T-2 0 0924/( 5 8899 8190 24 TB DIM' T-2 0 0924/( 9011' 9-518' X 4-12- BK R S-3 R(R ( WAS BEHIND W jSLV /STAB (05/03/08) 9059' F75Ft i-12' TOOLSTTNONG, TL = 9085' SFECILAT® TOPOF 2-7/8' LN 4-12' FES MLLOUT WIDOW r @ 9478' 9878' RUBBER Eli34ENT-71a=ATINGR(R DATE REV BY COMMENTS DATE REV BY C.OMVBNTS 09/02/81 ORIGINAL COMPLETION 06/18109 KCF/TLH FALLEN LNROO�f1ONS 05107197 Q16 RNO 06/30/14 RB/ PJC TREE C/O (06/20/14) 12/25f97 NORDIC SIDETRACIO�(14-18A) 0426116 TBLYJ GLV Cl0 (0423/16) 0924103 JBMKK GLV Cf0 08/02/06 JMOPJC TOPPER ANGLECORRECC 12107106 DTR/TLH FDB PLUG w /CAIiFiHR SET 01/14/07 JRM AG FILL PDB R_t161 LET RBH 12-7/8" X 2-3/8" XO I PR DHOE BAY UNIT WELL: 14-16A PERMIT No: 1971670 AR No: 50-029-20608-01 SEC 9, T10FL R14F-1050' FNL 8 1093' FEE 13P Exploration (Alaska) TFM WLFRC120 ODEA VYELLFEAD= GRAY ACRIATOR= BAnC KB. RSP/ = 71' BF. MV = 1 KOP= 3000 Merz Argk I1SO E Datum M)= 9722' Datum TVD= 88W SS PROPOSAL 5-12" TBG, 17#, �C22 L-80,.0232 bpf, 13-3/8" CSG, 72C, L-80, D = 12.347" 2601' Minimum ID = 2.360" @ 89T� 4-112" RCP PACKER 4-12' TBG, 12.6#,13-CR90, ???? .0152 bpf, f. = 3.956' WARNING: 2-718- LNR PARTED & FALLEN 4-12- TBG TAIL (-01114/07) 9.3#, L-8D7DD87 bot- D = 2.992' L-80 BTG D = .0152 bpf L-80 BTC, PERFORATION SLM4ARY FEF LOG OH CNL ON 0828181 ANGLEATTOPPERF. 75" @ 9868' Note: Refer to Production DB for historical cert data 2-118" 4 9904:99 - 9908 O 2-118 4 9916 - 9930 O 2-18- 4 9937 - 9953 O 14-16A 101 IZ-fW LNR 6.5#, FL4S..0058 bpf. D=2.441' 1 Q .TY NOTES: — OBSTRUCTION NOTED @ 9550 - CEMENTNODES? 70°@9713'.—CHROMETBG 5-12' X 4-12' XO 4-12" CAM BAL-O SSSV NP, D = 3.812" F.ASI FT LMNIIRR C ST ND lVD DEV TYPE VLv ILATCHIP091"I 06/30/14 RB/ PJC TREE GfO (0620114) DATE 1 3026 3024 10 TB I1SO E T-2 16 08!02/16 2 5022 4823 34 TB T-2 20 06!02/16 3 7517 6943 27 TBDMY T 2 0 0423116 4 8712 Will 23 TB q.N T-2 0 10M26198 5 8898 8189 24 TB DW T-2 0 0924103 YOPOF4-117 DEPLOY SLV & 2- 9LV /STUB (05103108) FSH: 1-12' TOOLSniNC, TL = 2 3PE LATEDTOP OF 2-71B- UV 3PBxjLATED TOP OF 4-12" TT (i HES XN MJ-OUr VMDOW 7"@9478' 8876' RUBBER EL AE NT-TRFATNG WR DATE REl/ BY COWAR 1'3 DATE REV BY COM.BNTS 09/02/81 IORMALcompLEnoN 08118109 KCFfrLH FALLEN LNR COPo€CRONS 05107197 0-16 RWO 06/30/14 RB/ PJC TREE GfO (0620114) 1225197 NDROC SIDETRACK® (14.1611) 04/26/16 -ffDIJLU GLV 00 (04/23/16) 092483 JBMTIX GLV C/0 0722/16 JM) t1PDATEDGLV DWRSPERTALLY 08/02106 JMdPJC TOPPER ANGLE CORFWMN 08/08/16 JGUJMI GLV 00(08/02/16) 12/07106 DTWM PDB PLUG w/CAR IW RSET 10/25/16 M#JAD PF;E-M EDITS 01/14/07 JRP PAG PULL POB FLUG / LffT FISH 10199' 1 XO PRUDHOE BAY UNIT WELL: 14-16A PE MT Nb: 9971670 AR No: 50-029.20608-01 '10N, R14E 105V FPL & 1093' FEL BP Exploration (Alaska) TREE = 5X7 L FMC 120 WELLHEAD= GRAY OR ��1' PROPOSED KB.ELE KB. BEV = 71' BF. ae1= REV 3 KOP= 3000' Max Angle =—" @_ 9-5/8' CSG STUB -- Datum 6U- Datum TVD = 8800'SS'.(—/—/� 9-5/8- BOVYEN CSG PATCH, D = 8.681' — 13-3/8' (SG, 72#. L-80. D = 12.347• 26-01 19-5/8- CSG, 470. L-80 BTC. D = 8.681' H -3200' Minimum ID = " 7• roc —7880' ' 12" TBG, 12.6#, 13CIL85 VAM TOP, 152 bpf, D = 3.958- 7' CSG, 26#, L-80 VA TOP HC, .0383 Of, D = 6.276' PERFORATION SLMVMRY REP LOG: ON ANGLE AT TOP PERF _° @ Note: Refer to Production DB for historical perf data LNR, 126#, 13 opt. D = 3.958• 1 12760'- I 14-16B LDL _TY NOTES: WELL ANGLE> 70^ MAX S: _'@ _. —CHROME TBG 8 LNR •^ V= 8.681' MLLOIfT VVWDOW (14-16B) -3200' - -3210' GAS LFT MANDRELS 5 4 3 2 1 1 —9500' 1 REV BY COMME34f5 DATE REV BY OOMMINM ORIGINAL COMPLETION 10/24/16 WAV BLALT PROPOSED REV 3 616 RWO NORDIC SIDETRAq®(14-16A) 107t26/16 SIDETRAC1037(14-16B) JMD BULT PROPOSBD NWJMD BULT PROPOSED REV 1 NWJMD BULT PROPOSED REV 2 D = 3.812" 17"X 4-12' 4IES TNT PCR_ D = • I 14-1/2- HES X NP, D = 3.812. 1 HES X NP, D = X 4-1/2' WFD LTP d F8 /TIEBACK SLV, D= 1/2' WLEG. D= 3.958' 2,►.,� bps,N40�I North America - ALASKA - BP Prudhoe Bay PB DS 14 14-16 Plan 14-16B Plan: 14-16B wp06a BP Well Plan Survey Report 20 June, 2017 F igs BAKER HUGHES by Company: North America -ALASKA - BP Project: Prudhoe Bay Site: PB DS 14 Well: 14-16 Wellbore: Plan 14-16B Design: 14-168 wpO6a BP PB DS 14, TR -10-14 //.RS BP Well Plan Survey Report From: BAKER Position Uncertainty: 0.00 usft HUGHES Local Co-ordinate Reference: Well 14-16 +N/ -S 0.00 usft TVD Reference: 14-168 Plan @ 89.25usft (ngx) • Position Uncertainty MD Reference: 14-16B Plan @ 89.25usft (rigx) Plan 14-168 North Reference: True - Wellhead Elevation: Survey Calculation Method: Minimum Curvature - 14-168 wp06a Database: EDM R5K - Alaska PROD - ANr..Pt Project Prudhoe Bay, GPB, PRUDHOE BAY Map System: Alaska NAD27 State Plane Zones System Datum: Mean Sea Level Geo Datum: NAD27' OGP-Usa AK [4267.15864] Using Well Reference Point Map Zone: NAD27 ° OGP-Usa AK / Alaska zone 4 [26734'1586 Using geodetic scale factor Site PB DS 14, TR -10-14 Site Position: 70° 14'26346 N From: Map Position Uncertainty: 0.00 usft Well 14-16,14-16 Well Position +N/ -S 0.00 usft Northing: +E/ -W 0.00 usft Position Uncertainty 0.00 usft Wellbore Plan 14-168 Magnetics Model Name Sample Date Wellhead Elevation: BGGM2016 9/4/2017 Design 14-168 wp06a Audit Notes: Version: Vertical Section: Phase: Depth From (TVD) (usft) 4709 Northing: 5,939,577.430 usft Latitude: 70° 14'26346 N Easting: 674,150480 usft Longitude: 148° 35'36.726 W Slot Radius: 0.000 in Grid Convergence: 1.32 ° Northing: 5,939,293.700 usft • Latitude- 70° 14'23.277 N Easting: 675,373.690 usft Longitude: 148° 35' 1.368 W Wellhead Elevation: 42.16 usft Ground Level: 42.10usft Declination Dip Angle Field Strength (nT) 17.72 80.97 57,542 PLAN Tie On Depth: 3.118.25 -NI-S +E/ -W Direction (usft) (usft) (°) 0.00 0.00 110.00 6/20/2017 9:58.44AM Page 2 COMPASS 5000.1 Build 81D JAO&b y 13PP {A yyf�ite._, BP Well Plan Survey Report BAKER HUGHES Company: North America - ALASKA- BP Project Prudhoe Bay Local Co-ordinate Reference: Well 14-16 Site: PB DS 14 TVD Reference: 14-168 Plan @ 89.25usft (rigx) Well: 14-16 MD Reference: 14-16B Plan C 89.25usft (rigx) Wellbore: Plan 14-16B North Reference: True Design: 74188 wpOea Survey Calculation Method: Minimum Curvature Database: EDM R5K - Alaska PROD - ANCP1 Survey Tool Program Date 6/20/2017 - - From To (usft) (usft) Survey (Wellbore) Tool Name Description 118.25 3,118.25 1 : Camera based gyro multisho (14-16) CB-GYRO-MS Camera based gyro multishot 3,118.25 3,200.00 14-16B wp06a (Plan 14-16B) CB-GYRO-MS Camera based gyro multishot 3,200.00 3,800.00 14-16B wp06a (Plan 14-16B) INC-TREND Inclinometer- known azi trend 3,800.00 9,487.0014-168 wp06a(Plan 14-168) MWD MWD- Standard 3,800.00 9,487.00 14-163 Wp068 (Plan 14168) MWD+IFR+MS-WOCA MWD + IFR + Multi Station W/O Crustal 9,487.00 10,700.0014-166 wp06a (Plan 14168) MWD MWD - Standard 9,487.00 10,700.0014-16B wp06a(Plan 14-168) MWD+IFR+MS-WOCA MWD + IFR + Multi Station W/O Crustal 10,700.00 12,761.70 14-16B WP06a (Plan 14-16B) MWD MWD- Standard 10,700.00 12,761.7614-16B wpo6a(Plan 14-168) MWD+IFR+MS-WOCA MWD +IFR+Multi Station W/O Crustal Planned Survey - - MD Inc Azi (azimuth) (usft) 1°) TVD TVDSS NIS ENV Northing Easting DLeg TFace (') 3,118.25 11.25 (usft) (usft) (usft) (usft) (usft) (usft) (°/t00usft) (^) 48.00 3,115.17 3,025,92 17.12 37.46 5,939,311.684 675,410.739 0.00 0,00 TIP 3,200.00 12.27 44.67 3,195.20 3,105.95 28.63 49.49 5,939,323.474 675,422.501 1.50 KOP-9618" -35.28 3,217.00 12.44 35.16 3,211.81 3,122.56 31.41 51.82 5,939,326,309 675,424.759 12.00 Start 20.00 hold at 3217.00 MD -90.00 3,237.00 12.44 35.16 3,231.34 3,142.09 34.94 54.30 5,939,329.887 675,427.157 Start DLS 2.50 TFO 270.00 0.00 0.00 3,255.34 12.44 33.03 3,249.25 3,160.00 38.21 56.51 5,939,333.208 675,429.294 2.50 SV3 -90.00 3,300.00 12.53 27.88 3,292.86 3,203.61 46.52 61.40 5,939,341.637 675,433.987 2.50 3,400.00 13.08 16.85 3,390.38 3,301.13 66.95 69.75 5,939,362.246 675,441.864 2.50 -8792 3,465.64 13.67 10.23 3,454.25 3,365.00 81.69 73.28 5,939,377.064 675,445.049 2.50 -82.90 SV2 -72.14 3,500.00 14.04 7.00 3,487.61 3,398.36 89.82 74.51 5,939,385.222 675,446.088 2.50 3,600.00 15.35 358.59 3;584.34 3,495.09 115.10 75.66 5,939,410.520 675,446.652 -65.69 2.50 -62.56 3,700.00 16.93 351.59 3,680.41 3,591.16 142.74 73.21 5,939,438.093 675,443.555 2.50 -54.43 6202017 9:58:44AM Pape 3 COMPASS 50001 Build 81D �44s ND (usft) 3,775.62 3,810.59 MD b p "Os 44k 1°1 Company: North America -ALASKA -BP Project: Prudhoe Bay Site: PB DS 14 Well: 14-16 Wellborn: Plan 14-168 Design: 14-168 wp06a Planned Survey ND (usft) 3,775.62 3,810.59 MD Inc (usft) 1°1 3,800.00 18.70 3,837.00 1939. Start DLS 2.50 TFO 90.00 3,856.78 1940. SW 5,939,485.757 3,900.00 1945. 4,000.00 19.80 4,100.00 20.44 4,200.00 21.34 4,300.00 22A7 4,337.00 22.94 Start DLS 3.00 TFO -24.62 4,400.00 24.67 4,500.00 27.46 4,526.34 28.20 UG4 85.54 7859 71.98 6586 60.32 4,600.00 30.28 4,700.00 33.14 4,730.81 34.02 UG3 3.00 3.00 3.00 4,800.00 36.01 4,900.00 38.90 5,000.00 41,81 5,100.00 44.72 5,200.00 47.64 5,240.01 48.81 Start 681.05 hold at 5240.01 MD 5,300.00 48.81 8/2012017 9:58.44AM BID ND (usft) 3,775.62 3,810.59 NDSS (usft) 3,686.37 3,721.34 BP Well Plan Survey Report ENV (usft) 67.15 64.00 BAKER Easting (usft) 675,436.803 675,433.380 DLeg (°1100usft) 2.50 2.50 HUGHES Local Co-ordinate Reference: Well 14-16 3,740.00 ND Reference: 14-16B Plan @ 89.25usft (rigx) 5,939,485.757 MD Reference: 14-168 Plan @ 89.25usft (dgx) 90.00 North Reference: True 3,780.76 Survey Calculation Method: Minimum Curvature 5,939,499.682 Database: EDM R5K - Alaska PROD - ANCP1 86.60 Azi (azimuth) (°) 345.82 343.94 ND (usft) 3,775.62 3,810.59 NDSS (usft) 3,686.37 3,721.34 NIS (usft) 172.68 184.34 ENV (usft) 67.15 64.00 Northing (usft) 5,939,467.888 5,939,479.465 Easting (usft) 675,436.803 675,433.380 DLeg (°1100usft) 2.50 2.50 TFace (°) -47.70 -4220 345.43 3,829.25 3,740.00 190.67 62.27 5,939,485.757 675,431.499 2.50 90.00 348.68 3,870.01 3,780.76 204.68 59.05 5,939,499.682 675,427.956 2.50 86.60 356.05 3.09 9.63 15.61 17.67 3,964.22 4,058.13 4,151.57 4,244.36 4,278.49 3,874.97 3,968.88 4,062.32 4,155.11 4,189.24 237.91 272.24 307.62 343.97 357.65 54.81 54.38 58.37 66.56 70.65 5,939,532.799 5,939,567.118 5,939,602.574 5,939,639.099 5,939,652.871 675,422.748 675,421.724 675,424.885 675,432.225 675,435.997 2.50 2.50 2.50 2.50 2.50 85.54 7859 71.98 6586 60.32 15.79 13.26 12.67 4,336.13 4,425.95 4,449.25 4,246.88 4,336.70 4,360.00 382.00 424.54 436.52 77.96 88.92 91.68 5,939,677.386 5,939,720.161 5,939,732.205 675,442.734 675,452.708 675,455.186 3.00 3.00 3.00 -24.62 -22.89 -20.62 11.16 9.39 4,513.52 4,598.58 4,424.27 4,509.33 471.72 523.44 99.09 108.44 5,939,767.571 5,939,819.484 675,461.777 675,469.915 3.00 3.00 -20.70 -18.78 8.90 4,624.25 4,535,00 540.26 111.15 5,939,836.363 675,472.231 3.00 -17.28 7.88 6.56 5.40 4.36 4,680.92 4,760.29 4,836.49 4,909.31 4,591.67 4,671.04 4,747.24 4,820.06 579.53 639.86 704.25 772.53 116.93 124.55 131.27 137.09 5,939,875.760 5,939,936.243 5,940,000.769 5,940,069.159 675,477.101 675,483.315 675,488.539 675,492.760 3.00 3.00 3.00 3.00 -1887 -16.03 -14.99 -14.10 3.42 3.07 4,978.54 5,005.19 4,889.29 4,915.94 844.51 874.30 141.97 143.66 5,940,141.228 5,940,171.049 675,495.965 675,496.961 3.00 3.00 -13.34 -12.69 3.07 _ 5,044.69 4,955.44 919.36 146.08 5,940,216.172 675,498.332 0.00 0.00 Page 4 COMPASS 5000.1 Build 51D by Company: North America - ALASKA -BP Project: Prudhoe Bay Site: PB DS 14 Well: 14-16 Wellbore: Plan 14-16B Design: 14-168 wpO6a I Planned Survey MD Inc lusft) 1°1 5,400.00 48.81 5,500.00 48.81 5,600.00 48.81 5,603.05 48.81 UGI 14-16B Plan @ 89.25usft (dgx) 5,700.00 48.81 5,800.00 48.81 5,900.00 48.81 5,921.06 48.81 Start DLB 3.00 TFO 174.88 6,000.00 46.46 6,100.00 43.47 6,200.00 40.48 6,248.55 39.04 WS2 5,940,366.609 6,300.00 37.50 6,400.00 34.52 6,500.00 31.54 6,586.72 28.97 WSI 6,600.00 28.57 6,700.00 25.60 6,800.00 22.65 6,808.75 22.39 CM3 0.00 6,900.00 19.70 7,000.00 16.77 7,100.00 13.87 6/20/2017 9:5844AM BP TVD F)AFRI BP Well Plan Survey Report ENV BAKER Easting DLeg NUGRES Local Co-ordinate Reference: W611 14-16 (usft) TVD Reference: 14-16B Plan @ 89.25usft (dgx) (usft) MD Reference: 14-16B Plan @ 89.25usft (rigx) (°) North Reference: Tme 5,021.29 Survey Calculation Method: Minimum Curvature 5,940,291.391 Database: EDM R5K- Alaska PROD - ANCP1 000 Azi(admuth) TVD 1VDSS NIS ENV Northing Easting DLeg TFace (°) last) (usft) (usft) (usft) (usft) (usft) r1100usft) (°) 3.07 5,110.54 5,021.29 994.53 150.11 5,940,291.391 675,500.616 0.00 000 3.07 5,176.39 5,087.14 1,069.68 154.14 5,940,366.609 675,502.900 0.00 0.00 3.07 5,242.24 5,152.99 1,144.83 158.18 5,940,441.828 675,505.185 0.00 3.07 5,244.25 5,155.00 1,147.12 158.30 5,940,444.121 675,505.254 0.00 000 0.00 3.07 5,308.09 5,218.84 1,219.98 162.21 5,940,517.046 675,507.469 0.00 0.00 3.07 5,373.94 5,264.69 1,295.13 166.24 5,940,592.265 675,509.754 0.00 0.00 3.07 5,439.79 5,350.54 1,370.28 170.28 5,940,667.484 675,512.038 0.00 0.00 3.07 5,453.66 5,364.41 1,386.11 171.13 5,940,683.326 675,512.519 0.00 0.00 3.36 5,506.85 5,417.60 1,444.34 174.40 5,940,741.612 675,514.435 3.00 174.88 3.77 5,577.60 5,488.35 1,514.86 178.79 5,940,812.210 675,517.181 3.00 174.68 4.22 5,651.93 5,562.68 1,581.57 183.44 5,940,879.010 675,520.277 3.00 17440 4.46 5,689.25 5,600.00 1,612.53 185.79 5,940,910.015 675,521.904 3.00 174.06 4.73 5,729.64 5,640.39 1,644.30 188.34 5,940,941.828 675,523.715 3.00 173.88 5.31 5,810.52 5,721.27 1,702.86 193.47 5,941,000.491 675,527.485 3.00 173.67 5.99 5,894.35 5,805.10 1,757.10 198.82 5,941,054.839 675,531.576 3.00 173.19 6.68 5,969.25 5,880.00 1,800.53 203.64 5,941,098.360 675,535.376 3.00 172.62 6.80 5,980.89 5,891.64 1,806.88 204.39 5,941,104.724 675,535.978 3.00 172.03 7.77 6,069.91 5,980.66 1,852.04 210.14 5,941,150.007 675,540.679 3.00 171.931 8.98 6,161.17 6,071.92 1,892.48 216.07 5,941,190.566 675,545.664 3.00 171.06 9.10 6,169.25 6,080.00 1,895.78 216.59 5,941,193.885 675,546.114 3.00 169.95 10.53 6,254.41 6,165.16 1,928.07 222.15 5,941,226.288 675,550.922 3.00 169.841 12.60 6,349.38 6,260.13 1,958.72 228.39 5,941,257.077 675,556.437 3.00 168.51 _15.52 6,445.82 6,356.57 1,984.35 234.74 5,941,282.848 675,562.195 3.00 166.54 Page 5 COMPASS 5000.1 Build 81D Planned Survey MD Inc .�••� by %W 11.02 Company: North America - ALASKA - BP Project: Prudhoe Bay Site: PB DS 14 Well: 14-16 Wellbore: Plan 14-16B Design: 14-166 wpO6a Planned Survey MD Inc lusft) 1°1 7,200.00 11.02 7,300.00 8.28 7,400.00 579 7,402.98 5.73 CM2 14-168 Plan @ 89.25usft (ngx) 7,500.00 4.07 7,600.00 4.20 7,700.00 6.05 7,800.00 8.57 7,900.00 11.33 8,000.00 14.19 8,024.54 14.90 CM1 6,552.79 8,100.00 17.09 8,200.00 20.03 8,300.00 22.98 8,400.00 25.94 8,500.00 28.90 8,505.56 29.07 THRZ 3.00 8,536.91 30.00 Start 960.00 hold at 6636.91 MD 8,600.00 30.00 8,700.00 30.00 8,707.49 30.00 LCUITKNG 70.59 8,800.00 30.00 8,900.00 30.00 BP TVD rel.w BP Well Plan Survey Report EIW BAKER Easting DLeg HUGHES Local Co-ordinate Reference: Well 14-16 (usft) TVD Reference: 14-168 Plan @ 89.25usft (ngx) (usft) MO Reference: 14-160 Plan @ 89.25usft (rigx) (I North Reference: True 6,454.21 Survey Calculation Method: Minimum Curvature 5,941,303.529 Database: EDM R5K-Alaska PROD -ANCPi 163.73 Azi (azimuth) TVD TVDSS NIS EIW Northing Easting DLeg TFace (°I (usft) (usft) (usft) (risk) (usft) (usft) (°1100usft) (I 19.92 6,543.46 6,454.21 2,004.89 241.21 5,941,303.529 675,568.179 3.00 163.73 27.26 6,642.04 6,552.79 2,020.28 247.76 5,941,319.065 675,574.373 3.00 159.43 4125 6,741.29 6,652.04 2,030.48 254.39 5,941,329.412 675,580.761 3.00 152.19 41.85 6,744.25 6,655.00 2,030.70 254.58 5,941,329.640 675,580.954 3.00 138.30 70.59 6,840.93 6,751.68 2,035.45 261.07 5,941,334.543 675,587.324 3.00 137.71 113.13 6,940.69 6,851.44 2,035.20 267.78 5,941,334.443 675,594.045 3.00 10906 140.25 7,040.30 6,951.05 2,029.71 274.52 5,941,329.113 675,600.905 3.00 66,63 153.18 7,139.49 7,050.24 2,019.00 281.25 5,941,318.567 675,607.886 3.00 39.60 160.07 7,237.98 7,148.73 2,003.11 287.97 5,941,302.834 675,614.968 3.00 26.77 164.26 7,335.50 7,246.25 1,982.07 294.84 5,941,281.958 675,622.131 3.00 1998. 165.04 7,359.25 7,270.00 1,976.13 296.28 5,941,276.055 675,623.900 3.00 15.90 167.05 7,431.78 7,342.53 1,955.94 301.27 5,941,255.995 675,629.358 3.00 15.14 169.05 7,526.57 7,437.32 1,924.80 307.81 5,941,225.016 675,636.826 3.00 13.21 170.56 7,619.61 7,530.36 1,888.73 314.27 5,941,189.107 675,643.917 3.00 11.31 171.74 7,710.63 7,621.38 1,847.83 320.61 5,941,148.366 675,651.211 3.00 9.91 172.69 7,799.38 7,710.13 1,802.21 326.83 5,941,102.905 675,658.487 3.00 8.83 172.74 7,804.25 7,715.00 1,799.53 327.17 5,941,100.239 675,658.891 3.00 799 173.00 7,831.53 7,742.28 1,784.20 329.09 5,941,084.955 675,661.165 3.00 7.95 173.00 7,886.16 7,796.91 1,752.89 332.93 5,941,053.747 675,665.736 0.00 173.83 173.00 7,972.76 7,883.51 1,703.26 339.02 5,941,004.278 675,672.982 0.00 0.00 173.00 7,979.25 7,890.00 1,699.55 339.48 5,941,000.572 675,673.525 0.00 0.00 173.00 8,059.36 7,970.11 1,653.64 345.12 5,940,954.809 675,680.228 0.00 0.00 173.00 8,145.97 8,056.72 1,604.01 351.21 5,940,905.340 675,687.473 0.00 000 62072017 9:58'44AM Page 6 COMPASS 5000.1 Build 810 by BP Well BP Plan Survey Report Company: North America - ALASKA - BP Project: Prudhoe Bay BAKER Site: PB DS 14 Well: 14-16 Wellbore: Plan 14-16B Design: 14-16B Wp06a Local Co-ordinate Reference: Planned Survey MD Inc AN (azimuth) (usft) 1°I (°) 9,000.00 30.00 173.0( 9,100.00 30.00 173.00 9,200.00 30.00 173oC 9,273.30 30.00 173.00 TJB North Reference: 9,300.00 30.00 173.00 9,386.46 30.00 173.00 TJA Survey Calculation Method: Minimum Curvature 9,400.00 30.00 173.00 9,486.91 30.00 173.00 Start 25.00 hold at 9486.91 MD - TSGR - 7- PROD - ANCPi 9,500.00 30.00 173.00 9,511.91 30.00 173.00 Start Build 6.00 DLeg (°1100usft) 0.00 TFace (°) 0.00 9,518.10 30.37 173.00 TSHU 5,940,806.402 5,940,756.934 5,940,720.675 675,701.965 675,709.211 675,714.522 9,600.00 35.29 173,00 9,610.09 35.89 173.00 TSAD 675,716.457 675,722.721 0.00 0.00 9,618.76 36.41 173.00 Start Build 12.00 381.68 386.98 5,940,657.996 5,940,615.000 9,700.00 46.16 173.00 9,800.00 58.16 173.00 9,900.00 70.16 173.00 10,000.00 82.16 173.00 10,100.00 94.16 173.00 10,200.00 106.16 173.00 6/202077 9:56:44AM Page 7 COMPASS 5000 1 Build 81O BP Well BP Plan Survey Report BAKER HUGHES Local Co-ordinate Reference: Well 14-16 TVD Reference: 14-16B Plan @ 89.25usft (rigx) MD Reference: 14-168 Plan @ 89.25usft (rigx) North Reference: True Survey Calculation Method: Minimum Curvature Database: EDM R5K - Alaska PROD - ANCPi TVD (usft) 8,232.57 TVDSS (usft) 8,143.32 NIS (usft) 1,554.38 EIW (usft) 357.31 Northing (usft) 5,940,855.871 Easting (usft) 675,694.719 DLeg (°1100usft) 0.00 TFace (°) 0.00 8,319.17 8,405.77 8,469.25 8,229.92 8,316.52 8,380.00 1,504.75 1,455.13 1,418.75 363.40 369.49 373.96 5,940,806.402 5,940,756.934 5,940,720.675 675,701.965 675,709.211 675,714.522 0.00 0.00 0.00 0.00 0.00 0.00 8,492.38 8,567.25 8,403.13 8,478.00 1,405.50 1,362.59 375.59 380.85 5,940,707.465 5,940,664.696 675,716.457 675,722.721 0.00 0.00 0.00 0.00 8,578.98 8,654.25 8,489.73 8,565.00 1,355.87 1,312.74 381.68 386.98 5,940,657.996 5,940,615.000 675,723.702 675,730.000 0.00 0.00 0.00 0.00 6,665.58 8,675.90 8,576.33 8,586.65 1,306.25 1,300.33 387.77 388.50 5,940,608.527 5,940,602.633 675,730.848 675,731.811 0.00 0.00 0.00 0.00 8,681.25 8,592.00 1,297.24 388.88 5,940,599.554 675,732.282 6.00 000 8,750.05 8,758.25 8,660.80 8,669.00 1,253.19 1,247.36 394.29 395.00 5,940,555.641 5,940,549.833 675,738.694 675,739.545 6.00 6.00 0.00 0.00 8,765.25 8,676.00 • 1,242.29 395.63 5,940,544.774 675,740.286 6.00 0.00 8,826.23 8,887.46 8,736.98 8,798.21 1,189.15 1,110.91 402.15 411.76 5,940,491.802 5,940,413.811 675,748.045 675,759.468 12.00 12.00 0.00 0.00 8,930.97 8,954.84 8,958.05 8,940.44 8,841.72 8,865.59 8,868.80 8,851.19 1,021.74 925.54 826.52 729.00 422.71 434.52 446.68 458.65 5,940,324.928 5,940,229.039 5,940,130.332 5,940,033.124 675,772.487 675,786.532 675,800.990 675,815.228 12.00 12.00 12.00 12.00 0.00 0.00 0.00 000 6/202077 9:56:44AM Page 7 COMPASS 5000 1 Build 81O *009 Ir "0by Company: North America -ALASKA -BP Project: Prudhoe Bay Site: PB DS 14 Well: 14-16 Wellbore: Plan 14-16B Design: 14-165 wpO6a Planned Survey MD Inc TVD (usft) I°I BP Well Plan Survey Report 10,268.76 114.41 Start 160.00 hold at 10268.76 MD 10,300.00 114.41 10,400.00 114.41 10,428.76 114.41 Start DLS 7.00 TFO.107.32 (usft) 10,500.00 112.84 10,600.00 110.36 10,700.00 107.61 10,800.00 104.64 10,900.00 101.48 11,000.00 98,19 11,100.00 94.80 11,200.00 91.36 11,247.77 89.71 Start 240.86 hold at 11247.77 MD 11,300.00 89.71 11,400.00 89.71 11,488.63 89.71 Start DLS 5.00 TFO.84.39 11,500.00 89.76 11,548.64 90.00 Start OLS 5.00 TFO 0.00 8,850.50 11,558.90 90.51 Start 553,45 hold at 11558.90 MD 11,600.00 90.51 11,700.00 90.51 11,800.00 90.51 BP TVD FSFA9 BP Well Plan Survey Report E/W BAKER Besting DLeg HUGHES Local Co-ordinate Reference: Well 14-16 (usft) TVD Reference: 14-16B Plan @ 89.25usft (rigx) (usft) MD Reference: 14-168 Plan @ 89.25usft (rigx) (°) North Reference: True 8,827.38 Survey Calculation Method: Minimum Curvature 5,939,969.372 Database: EDM R5K - Alaska PROD - ANCP1 0.00 Azi (azimuth) TVD TVDSS NIS E/W Northing Besting DLeg TFace (°) (usft) (usft) (usft) (usft) (usft) (usft) (°1100usf) (°) 173.00 8,916.63 8,827.38 665.04 466.50 5,939,969.372 675,824.566 12.00 0.00 173.00 8,903.71 8,814.46 636.81 469.97 5,939,941.223 675,828.689 0.00 178.78 173.00 8,862.39 8,773.14 546.42 481.07 5,939,851.130 675,841.885 0.00 0.00 173.00 8,850.50 8,761.25 520.43 484.26 5,939,825.222 675,845.680 0.00 0.00 167.83 8,821.94 8,732.69 456.10 495.14 5,939,761.169 675,858.051 7.00 -107.32 160.79 8,785.09 8,695.84 36668 520.30 5,939,672.362 675,885.289 7.00 -109.39 153.98 8,752.52 8,663.27 279.48 556.68 5,939,586.038 675,923.679 7.00 -11199 147.38 8,724.72 8,635.47 195.80 603.72 5,939,503.482 675,972.649 7.00 -114.21 140.97 8,702.10 8,612.85 116.90 660.72 5,939,425.925 676,031.468 7.00 -116.04 134.70 8,685.01 8,595.76 43.93 726.84 5,939,354.523 676,099.261 7.00 -117.49 128.53 8,673.68 8,534.43 -22.00 801.08 5,939,290.341 676,175.016 7.00 -118.56 122.43 8,668.31 8,579.06 -79.91 882.35 5,939,234.337 676,257.604 7.00 -119.26 119.52 8,667.86 8,578.61 -104.49 923.30 5,939,210.717 676,299.114 7.00 -119.59 119.52 6,668.13 8,578.88 -130.23 968.75 5,939,186.048 676,345.145 0.00 -0.84 119.52 8,668.64 8,579.39 -179.50 1,055.77 5,939,138.817 676,433.279 0.00 0.00 119.52 8,669.10 8,579.85 -223.17 1,132.90 5,939,096.953 676,511.396 0.00 0.00 118.95 116.53 8,669.15 8,669.25 8,579.90 8,580.00 -228.73 -251.37 1,142.81 1,185.86 5,939,091.634 5,939,070.000 676,521.440 676,565.000 5.00 5.00 -84.39 -84.39 116.53 8,669.20 8,579.95 -255.95 1,195.04 5,939,065.633 676,574.280 5.00 0.00 116.53 116.53 8,668.84 8,667.94 8,579.59 8,578.69 -274.31 -318.98 1,231.81 1,321.27 5,939,048.135 5,939,005.560 676,611.463 676,701.936 0.00 0.00 000 0.00 116.53 8,667.05 8,577.80 -363.65 1,410.73 5,938,962.984 676,792.408 0.00 0.00 8202017 9:58:44AM Page 8 COMPASS 5000.1 Build 810 .0"'. b p sr,#41r Company: North America -ALASKA - BP Project: Prudhoe Bay Site: PB DS 14 Well: 14-16 Wellbore: Plan 14-16B Design: 14-168 wp06a Planned Survey TVD (usft) 8,666.15 8,665.26 8,664.36 8,664.25 MD Inc (usft) (') 11,900.00 90.51 12,000.00 90.51 12,100.00 90.51 12,112.35 90.51 Start DLS 4.00 TFO -123.13 12,161.92 89.43 Start 599.94 hold at 12161.92 MD 12,200.00 89.43 12,300.00 89.43 12,400.00 89.43 12,500.00 89.43 12,600.00 89.43 12,700.00 89.43 12,761.76 89.43 TO at 12761.76 0.00 0.00 0.00 BP TVD (usft) 8,666.15 8,665.26 8,664.36 8,664.25 {+>; BP Well Plan Survey Report E/W (usft) 1,500.20 1,589.66 1,679.12 1,690.17 BAKER Easting (usft) 676,882.880 676,973.353 677,063.825 677,075.000 DLeg (°I100usf) 0.00 0.00 0.00 0.00 HUGHES Local Co-ordinate Reference: Well 14-16 8,575.03 TVD Reference: 14-168 Plan @ 89.25usft (ngx) 5193809.549 MD Reference: 14-16B Plan @ 89.25usft (rigx) -123.13 North Reference: True 8,575.40 8,576.40 8,577.40 8,578.39 Survey Calculation Method: Minimum Curvature 5,938,794.341 5,938,754.405 5,938,714.470 5,938,674.534 Database: EDM R5K - Alaska PROD - ANCP1 0.00 0.00 0.00 0,00 Azi (azimuth) (°) 116.53 116.53 116.53 116.53 TVD (usft) 8,666.15 8,665.26 8,664.36 8,664.25 TVDSS (usft) 8,576.90 8,576.01 8,575.11 8,575.00 NIS (usft) -408.32 -452.99 -497.67 -503.18 E/W (usft) 1,500.20 1,589.66 1,679.12 1,690.17 Northing (usft) 5,938,920.409 5,938,877.834 5,938,835.259 5,938,830.000 Easting (usft) 676,882.880 676,973.353 677,063.825 677,075.000 DLeg (°I100usf) 0.00 0.00 0.00 0.00 TFace I°) 0.00 0.00 0.00 000 114.87 8,664.28 8,575.03 -524.68 1,734.83 5193809.549 677,120.145 4.00 -123.13 114.87 114.87 114.87 114.87 8,664.65 8,665.65 8,666.65 8,667.64 8,575.40 8,576.40 8,577.40 8,578.39 -540.70 -582.76 -624.82 -666.88 1,769.38 1,860.10 1,950.82 2,041.54 5,938,794.341 5,938,754.405 5,938,714.470 5,938,674.534 677,155.053 677,246.720 677,338.387 677,430.054 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0,00 114.87 114.87 114.87 8,668.64 8,669.63 8,670.25 8,579.39 8,580.38 8,581.00 -708.94 -751.00 -776.97 2,132.28 2,222.98 2,279.00 5,938,634.599 5,938,594.663 5,938,570.000 677,521.722 677,613.389 677,670.000 0.00 0.00 0.00 0.00 0.00 0.00 12,761.78 8,670.25 41/2" 9,486.91 8,654.25 7" 3,200.00 3,195.20 95/8" 4.500 6.125 7.000 8.500 9.625 12.250 6/102017 9:5844AM Page 9 COMPASS 5000.1 Build 810 by BP BP Well Plan Survey Report Company: North America - ALASKA - BP Project: Prudhoe Bay Local Co-ordinate Reference: Site: PB DS 14 ND Reference: Well- 14-16 MD Reference: Wellbore: Plan 14-788 North Reference: Survey Calculation Method: Design: 14-16B wpD6a Database: Formations Measured Vertical Depth Depth Dip lusft) (usft) Dip Direction Name Lithology 3,856.78 3,829.25 SV1 6,248.55 5,689.25 W82 2,709.37 2,709.25 SW 8,505.56 7,804.25 THRZ 9,610.09 8,758.25 TSAD 7,402.98 6,744.25 CM2 9,386.46 8,567.25 TJA 9,518.10 8,681.25 TSHU 6,586.72 5,969.25 WS1 3,465.84 3,454.25 SV2 6,808.75 6,169.25 CM3 3,255.34 3,249.25 SV3 4,730.81 4,624.25 UG3 5,603.05 5,244.25 UG1 8,707.49 7,979.25 LCWTKNG 8,024.54 7,359.25 CM1 4,526.34 4,449.25 UG4 9,486.91 8,654.25 TSGR 9,273.30 8,469.25 TJB Well 14-16 14-168 Plan Q 89.25usft (rigx) 14-16B Plan @ 89.25usft (rigx) True Minimum Curvature EDM R5K - Alaska PROD - ANCP7 BAKER•■ HUGHES 6/20@017 9:58:44AM Page 10 COMPASS 50001 Build 81D by BP rER BP Well Plan Survey Report BAKER HUGHES Company: Project Site: Well: Wellbore: Design: Plan Annotations North America - ALASKA - BP Prudhoe Bay PB DS 14 14-16 Plan 14-16B 14-168 wpO6a Measured Depth (usftl 3,118.25 3,200.00 3,217.00 3,237.00 3,637.00 4,337.00 5,240.01 5,921.06 8,538.91 9,486.91 9,511.91 9,618.76 10,268.76 10,428.76 11,247.77 11,488.63 11,548.64 11,558.90 12,112.35 12,161.92 12,761.76 Vertical Depth lush) 3,115.17 3,195.20 3,211.81 3,231.34 3,810.59 4,278.49 5,005.19 5,453.66 7,831.53 8,654.25 8,675.90 8,765.25 8,916.63 8,850.50 8,667.86 8,669.10 8,669.25 8,669.20 8,664.25 8,664.28 8,670.25 Local Coordinates •NI -S •PJ -W (usft) (usft) 17.12 37.46 28.63 49.49 31.41 51.82 34.94 54.30 164.34 64.00 357.65 70.65 874.30 143.6(1 1,386.11 171.13 1,784.20 329.09 1,312.74 386.98 1,300.33 388.50 1,242.29 395.63 665.04 466.50 520.43 484.26 -104.49 923.30 -223.17 1,132.90 -251.37 1,185.88 -255.95 1,195.04 -503.18 1,690.17 -524.68 1,734.83 -776.97 2,279.00 Comment TIP KOP Start 20.00 hold at 3217.00 MD Start DLS 2.50 TFO 270.00 Start OILS 2.50 TFO 90.00 Start OILS 3.00 TFO -24.62 Start 681.05 hold at 5240.01 MD Start DLS 3.00 TFO 174.88 Start 950.00 hold at 8536.91 MD Start 25.00 hold at 9488.91 MD Start Build 6.00 Start Build 12.00 Start 160.00 hold at 10268.76 MD Start OILS 7.00 TFO -107.32 Start 240.86 hold at 11247.77 MD Start DLS 5.00 TFO -84.39 Start DLS 5.00 TFO 0.00 Start 553.45 hold at 11558.90 MO Start OILS 4.00 TFO -123.13 Start 599.84 hold at 12161.92 MD TD at 12761.76 Local Co-ordinate Reference: TVD Reference: MD Reference: North Reference: Survey Calculation Method: Database: Well 14-16 14-1 Be Plan @ 89.25usft (rigx) 14-16B Plan @ 89.25usft (rigx) True Minimum Curvature EDM R5K- Alaska PROD - ANCP1 62012017 9:58:44AM Page 11 COMPASS 5000.1 Build 81D Obp North America - ALASKA - BP Prudhoe Bay PB DS 14 14-16 Plan 14-16B 14-16B wp06a Anticollision Summary Report 20 June, 2017 BAKER HUGHES .Z bBP Was pAnticollision Report BAKER HUGHES Company: North America -ALASKA - BP Project: Prudhoe Bay Reference Site: PB DS 14 Site Error: 0.00usft Reference Well: 14-16 Well Error: o.Dousft Reference Wellbore Plan 14-16B Reference Design: 14-16B wp06a Local Co-ordinate Reference: TVD Reference: MD Reference: North Reference: Survey Calculation Method: Output errors are at Database: Offset TVD Reference: Well 14-16 14-16B Plan @ 89.25usft (rigx) 14-16B Plan @ 89.25usft (rigx) True Minimum Curvature 1.00 sigma EDM R5K - Alaska PROD - ANCP1 Offset Datum Reference 14-168 wp06a ----�� Filter type: GLOBAL FILTER APPLIED: All wellpaths within 200'+ 100/1000 of reference WARNING: There is hidden tight data in this project Interpolation Method: MD Interval 100.00usft Error Model: ISCWSA Depth Range: Unlimited Scan Method: Tray. Cylinder North Results Limited by: Maximum center -center distance of 1,471.47usft Error Surface: Elliptical Conic Survey Tool Program Data 6/20/2017 ----�� — From To Wait) (usft) Survey(Wellbore) Tool Name Description 118.25 3,118.25 1 : Camera based gyro multisho (14-16) CB -GYRO -MS Camera based gyro multishot 3,118.25 3,200.00 14-168 wp06a (Plan 14-168) CB -GYRO -MS Camera based gyro multishot 3,200.00 3,800.00 14-168 wp06a (Plan 14-16B) INC+TREND Inclinometer+ known azi trend 3,800.00 9,487.0014-16B wp06a(Plan 14-168) MWD MWD - Standard 3,800.00 9,487.0014-168 wp06a (Plan 14-168) MWD+IFR+MS-WOCA MWD + IFR + Multi Station W/O Crustal 9,487.00 10,700.00 14-16B wpD6a(Plan 14-168) MWD MWD - Standard 9,487.00 10,700.0014-16B wp06a(Plan 14-16B) MWD+IFR+MS-WOCA MWD + IFR + Multi Station W/O Crustal 10,700.00 12,761.7014-1613 wp08a(Plan 14-16B) MWD MWD -Standard 10,700.00 12,761.76 14-168 wp06a (Plan 14-16B) MWD+IFR+MS-WOCA MWD + IFR + Multi Station W/O Crustal 612012017 10:06,49AM Page 2 of 4 COMPASS 5000.1 Build 810 :e►��SBP pAnticollision Report Company: North America - ALASKA - BP Local Co-ordinate Reference: Well 14-16 Project: Prudhoe Bay ND Reference: 14168 Plan @ 89.25usft (ngx) Reference Site: PB DS 14 MD Reference: 14-168 Plan @ 89.25usft (ngx) Site Error: 0.00usft North Reference: True Reference Well: 14-16 Survey Calculation Method: Minimum Curvature Well Error: 0.00usft Output errors are at 1.00 sigma Reference Wellbore Plan 14-168 Database: EDM R5K-Alaska PROD -ANCP1 Reference Design: 14-16B wp06a Offset ND Reference: Offset Datum FBI Fag BAKER HUGHES Summary Reference Offset Centre to No -Go Allowable Measured Measured Centre Distance Deviation Warning Site Name Depth Depth Distance (usft) from Plan Offset Well - Wellbore- Design (usft) (usft) (usft) (usft) PB DS 14 14-01 - 14-01 - 14-01 1,617.61 1,600.00 186.20 125.44 60.76 Pass- Minor 1/200 14 -01 -14 -01A -14-01A 1,622.42 1,600.00 186.17 125.35 60.82 Pass - Minor 1/200 14-02 - 14-02 - 14-02 4,035.97 4,100.00 362.20 217.42 172.71 Pass - Major Risk 14 -02 -14 -02A -14-02A 4,040.51 4,100.00 362.53 217.47 172.65 Pass -Major Risk 14-02 - 14-028 - 14-028 4,040.51 4,100.00 362.53 217.47 172.65 Pass - Major Risk 14 -02 -14 -02C -14-02C 4,038.73 4,100.00 362.40 217.45 172.67 Pass - Major Risk 14-02 - 14-02CL1 - 14-02CL1 4,038.73 4,100.00 362.40 217.45 172.67 Pass - Major Risk 14-03 - 14-03 - 14-03 3,335.62 3,400.00 97.21 37.27 60.14 •. Pass -Minor 1/200 14 -03 -14 -03A -14-03A -- 3,335.62 3,400.00 97.21 37.27 60.14 - Minor 11200- 14-04 - 14-04 - 14-04 2,636.68 2,700.00 141.11 52.79 88.41 „Pass Pass - Major Risk 14 -04 -14 -04A -14-04A 2,636.68 2,700.00 141.11 52.79 88.41 Pass - Major Risk 14-05 - 14-05 - 14-05 2,818.33 2,800.00 572.12 37.31 534.84 Pass - Major Risk 14 -05 -14 -05A -14-05A 2,816.33 2,800.00 572.12 37.31 534.84 Pass - Major Risk 14-12-14-12-14-12- 12,572.27 9,000.00 336.17 86.71 287.56 Pass -Minor 1/200 , 14-13 - 14-13 - 14-13 2,818.25 2,800.00 359.56 41.66 317.98 Pass - Major Risk 14-14 - 14-14 - 14-14, 2,416.73 2,400.00 253.02 42.21 210.90 Pass - Major Risk 14-15 - 14-15-14-15 3,113.47 3,100.00 82.63 17.76 64.90 Pass -Minor 1/200 14-16-14-16-14-16 3,515.02 3,500.00 30.67 0.20 30.67 Pass-NOERRORS 14 -16 -14 -16A -14-16A 3,515.02 3,500.00 30.67 0.20 30.67 Paw -NOERRORS 14-16 - 14-16APB1 - 14-16AP81 3,515.02 3,500.00 30.67 0.20 30.67 Pass-NOERRORS 14-20 - 14-20 - 14-20 8,814.24 8,800.00 709.20 535.59 173.59 Pass - Major Risk 14-28 - 14-288 - 14-28B 11,200.00 9,000.00 734.92 142.71 590.74 Pass - Major Risk 14-29-14-29-14-29 12,184.68 9,100.00 959.15 285.72 677.65 Pass - Major Risk 14-31 - 14-31 - 14-31 6,564.72 5,900.00 816.68 377.43 688.01 Pass - Major Risk 14-35 - 14-35 - 14-35 4,992.36 4,800.00 272.30 222.56 50.05 Pass - Major Risk 1441 - 1441 -14-41 5,998.32 5,500.00 388.14 231.80 156.51 Pass - Major Risk 14-43 - 1443 .14-43 5,388.50 5,100.00 306.53 224.28 82.69 Pass - Major Risk Plan 1445 - Plan 1445 - 1445 wp05 801.06 800.00 659.05 13.66 645A0 Pass - Major Risk 612012017 1O.06:49AM Page 3 of 4 COMPASS 5000.1 Build BID :N#: b BP �/�� Zoi S p Anticollision Report BAKER HUGHES Company: North America- ALASKA - BP Project: Prudhoe Bay Reference Site: PB DS 14 Site Error: O.00usft Reference Well: 14-16 Well Error: O.00usft Reference Wellbore Plan 14-16B Reference Design: 14-16B wpO6a Local Co-ordinate Reference: TVD Reference: MD Reference: North Reference: Survey Calculation Method: Output errors are at Database: Offset TVD Reference: Well 14-16 14-168 Plan @ 89.25usft (rigx) 14-16B Plan @ 89.25usft (rigx) True Minimum Curvature 1.00 sigma EDM R5K - Alaska PROD - ANCP1 Offset Datum Reference Depths are relative to 14-168 Plan @ 89.25usft (rigx) Coordinates are relative to: 14-16 Offset Depths are relative to Offset Datum Coordinate System is Alaska NAD27 State Plane Zones, NAD27' OGP-Usa AK Central Meridian is 150° 0' 0.000 W - Grid Convergence at Surface is: 1.33° Ladder Plot -1- 14-01,14-01,14-01 V1 $ 14-01,14-01A,14-01AV1 �F 14-02,14-02,14-02 V6 $ 14-02,14-02A, 14-02A V4 f 14-02,14-02B, 14-028 V3 $ 14-02,14-02C, 14-02C V28 -t- 14-02,14-02CL1, u-o2CL1 V0 -t- 14-03,14-03,14-03 Vi Measured Depth (2500 usWtn) -f-- 14-04,14-04A, 14.04A V3 $ 14-05,14-05,14-05V1 $ 14-05,14-05A,14-05AV1 $ 14-12,14-12,14-12 V1 -rte 14-13,14-13,14-13V1 -)� 14-14,14-14,14-14 V2 -i- 14-15,14-15,14-15V1 -9- 14-16,14-16,14-16V1 $ 14-20,14-20,14-20 V1 -0- 14-28,14-288,14-28BVO -X- 14-29,14-29,14-29 V1 $ 14-31,14-31,14-31 V1 -dr 14-35,14-35,14-35 V1 $ 14-41,14-41,14-41 Vl $ 14-43,14-43,14-43 V1 $ Plan 1445, Plan 1445,1445wp05 VO 620/2017 10:06..49AM Page 4 of 4 COMPASS 5000.1 Build 81D ► .re 311-0N SIBPo3 lin) ifipa ]]s5 'enl Prefect P9051 Bay ♦♦ p ]AW SIM: PB0514 _ HUGHES Well: 14-16 X l 1]] .1. 0.1 HO WXB6ore: PMn14-168 s5oawdD6T.]Is PM n:10.160 wPO6a fl &i sMbn 14168) -. r.. napPo iiam i dm oPo .A.n °Po - wF➢LD6nlle: lora 64-10 PI �➢Sd 1 m OIwN YM: ` 1MId �W4V XwNlry a FnytSy 3aWyy bnelaW Bp anY Ono N]tlp].Tp i]6Rlf3p ]0'N'}}S]]Y 14}'6!'1.]6}0 PNNLOLLIBION✓£Ti1NG5 - F IMfPolto MHIIW MD ftN.J: E.0, DORanp ]WOW TOWWW R aubtimtl1By CeMOUSlame 14]1.4] Rehre a PLm 10. l5Bwpt8anN8.PYn 4-1891 14-03114-03/14-03 i./ 2D 100 80 06 60 40A 1 \ a�5 o 63 - .re 311-0N SIBPo3 lin) ifipa ]]s5 'enl 40 3 p ]AW BAKER 60 HUGHES X l 1]] .1. 0.1 HO _ _-- - .-&o s5oawdD6T.]Is MO R r.. napPo iiam i dm oPo .A.n °Po 100 64-10 PI �➢Sd 1 m 120 / 240 200 140 eo]aa BWO liwa w.m l azuo 160 )4-1 w 1B Iill3]9 W. Po Ofip]il 16160 imee138 I OOOD v 1M. 114➢1 wmii inn] mam om nom iiv3.Pow laraenmise 1OOD 180 10W 200 1300 21 220 0 240 160 Azimuth from North [°] vs Centre to Centre Separation [25 usftlin] oaM'. 201&0MMO 000 NN6]Ietl Y. Va Dcp Flom UiM To B wry man Tool 125 25 3110 i'. CameMagy Eomi6LpyR0488 311818 .25 3300wgle 00 14-168e(ganl.l6 YR"S 3'300.0, 380000 14-168w 8(PMnl4IMMTREND 38N.00 M7.00 14-18Bx1:Wa(Mn10.168) MWO 380.00 M7-00 14-168 wµr9a(gen 10.1601 MWD,IFRiM3MO 8462.00 10]00.00 10.1S9wpWa(A-14-1613) MWD 8M.00 !020.00 ID]0000 14-1613wMa(Man14168) MM.Wy�� 6ft�MSMOCA 2781.20 1020.00 14-teBwr06a (Ppn10.1881 MWD 1328118 14-16B wF a(% 14168) "011FRaM"MA - .re 311-0N SIBPo3 lin) ifipa ]]s5 'enl - Fed b9 p ]AW BAKER 11ID 5310n1 I]➢] Pom9 HUGHES X l 1]] .1. 0.1 ODM .SI�SPo]) _ _-- - .-&o s5oawdD6T.]Is MO R r.. napPo iiam i dm oPo .A.n °Po 64-10 PI �➢Sd From Cdov ToMD �]]] ] alq]o !So n5]E 50D 6000 2WO 800 900 1WW 00 200 14-16/14-16MWUS ,1 ,a1 %0 0 45 30 40 35 \30, D ��/ 25 '. 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NTFO-111732]X07- 311 1 x9 11,25 4fl00 311517 17.12 37.46 O.W SIX 9,35 2 3MDD 12.27 4.67 319510 2063. 4949 1.50 ,m 38,72 cwxDDETnLs 3 3217.. 124 3516 321181 31.41 51.82 1200 MOO 3755 _1w 4 3237-M 124 35.16 391.34 34.94 5A33 DAO OW ND7 sue MD31es.zo 5 3x17.00 19.39 343.94 WaS aa,M 64.00 250 27QW -291 3004.. e6zs ess4 zs 04¢111 7.. fi 43'f7.00 MN 17.67 427&49 357.8 ]Q& 250 90.00 55.93 e670.zs1n51.7s 45. 7 5290.01 48.61 107 50..19 674.30 MISS 3.00 24.62 46401 1 8 541.46 48,81 3.07 5.,66 1386,11 171.13 0.00 0.00 JIa27 9 8536.91 30.00 1730D 7831.53 178420 Mal 300 174.68 500.99 _... 10 San 30.00 MOD 884.9 131274 386.. 0.00 0.00 a9 14168TWSM1.6 11 9511.91 3000 173.00 .7553 mm 38660 0.00 DOD -79.67 12 9618.76 36.41 17300 8789 1242.9 SEEM 6.W 0.00 53.12 13 1026&9114.41 IaOO 991563 68.04 4655D 12W Do 210.91 14 1012176 114.41 I73.W Si 59.M 484.26 000 ODD T77A6 1511247.77 89.71 119.4 SWISS -104.49 99.30 7,07 40792 DOW 16 11Mx4 89,71 119.4 MID -29,17 113290 OW DOD 1140.00 1711546.69 W.W 116.4 8SSUR9 '91.37 11MM 507 &1.911,1032 14-16STag613.6 I IS 11555. 0751 11553 S6W9 -28.07 119504 ADD O.W 1210.51 19 1211235 0701 116.53 8664,25 500,18 1690.17 O.W 000 17.,34 1416BTW;,S141 20 12161.92 6943 114.87 SDALM Xffi T 3 M17 COS -19.13 1809.66 21 12761.76 8943 114.87 SEISS .776.97 2279. 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SWDL53.WTFO-24.G2 W05.19 52MAI SUxfi8I A56Wa152M41 MD 5453.66 541A6 SISIDLS3.00TF017486 763153 8536.91 SW 968A0hcaat&536.91 M0 665425 9486.91 SW2SXh*,194862IW 8fi75 SID 951181 SbDihil 8765.25 95181 Sled806,12.07 89166310068.76 SWiWDOWMa110268,MMD 1 8850.50 10028.76 SWOLS7.0070-10.32 865]86 1124177 SW240.86MM911247.77M0 III IIM653 SWDLS5.WTFOA4.39 8fifi925115Mbd SWOLS5.0OP00,00 68692011568.. SW54.d5Mtlat 1155850,0 665025 12112.35 SWDLSSMUO-12313 86611512161.92 SW599NWI111216152MD 867025 12761.76 TDIS12781.76 61, FROGRgM DISIWI"TW'MW VaXdaWY65 Vnsg,'. Dl F. W*T. 9ureYl%al Tml Ilex 311625 1C.M'ee¢a9Fo^nemnFMlA$ 311635 =in taI6B¢pDW(%s 1a1CB[.YRO#AS RD3f0 Sell MISS.p96aIFlm141661 165 -TREND YWAO Ni 1a168w00m141681 MWS MA RVA 14168wpO5aIM161661 MNDAFR.MGWSG MAM 1070000 1al6BUouil(tm161661 MVD 918700 10MM 1416ewpO6af%m Ia1EH1 WDAFRAO&WpJ1 107MM 121 ia16Bry06a Rn141661 MVD 10i EMILIE 14-16BwXlArMn1416% MNDxiPr1.6WOG 2'N~: zb p North America - ALASKA - BP Prudhoe Bay PB DS 14 14-16 Plan 14-16B wp06a plus 500' MD AOGCC Offset Well Report 20 June, 2017 BP `e by Anticollision Report BAKER HUGHES Company: North America - ALASKA - BP Project: Prudhoe Bay Reference Site: PB DS 14 Site Error: O.00usft Reference Well: 14-16 Well Error: O.00usft Reference Wellbore Plan 14-16B Reference Design: wp06a plus 500' MD Reference wpO6a plus 500' MD Local Co-ordinate Reference: TVD Reference: MD Reference: North Reference: Survey Calculation Method: Output errors are at Database: Offset TVD Reference: Well 14-16 14-16B Plan Q 89.25usft (rigx) 14-16B Plan Q 89.25usft (rigx) True Minimum Curvature 1.00 sigma EDM R5K -Alaska PROD - ANCP1 Offset Datum Filter type: NO GLOBAL FILTER: Using user defined selection S filtering criteria WARNING: There is hidden tight data in this project Interpolation Method: MD Interval 25.00usft Error Model: ISCWSA Depth Range: 3,000.00 to 13,261.76usft Scan Method: Tray. Cylinder North Results Limited by: Maximum center -center distance of 200.00usft Error Surface: Elliptical Conic Survey Tool Program Date 6/20/2017 From To (usft) (usft) Survey (Wellbore) 118.25 3,118.25 1 : Camera based gyro multisho (14-16) 3,118.25 3,200.00 wp06a plus 500' MD (Plan 14-16B) 3,200.00 3,800.00 wpO6a plus 500' MD (Plan 14-16B) 3,800.00 9,487.00 wp06a plus 500' MO (Plan 14-16B) 3,800.00 9,487.00 wp06a plus 500' MD (Plan 14-16B) 9,487.00 10,700.00 wp06a plus 500' MD (Plan 14-16B) 9,487.00 10,700.00 wpO6a plus 500' MD (Plan 14-16B) 10,700.00 12,761.70 wp06a plus 500' MD (Plan 14-16B) 10,700.00 13,261.76 wp06a plus 500' MD (Plan 14-168) Tool Name Description CB -GYRO -MS Camera based gyro multishot CB -GYRO -MS Camera based gyro multishot INC+TREND Inclinometer + known azi trend MWD MWD -Standard MWD+IFR+MS-WOCA MWD + IFR + Multi Station W/O Crustal MWD MWD -Standard MWD+IFR+MS-WOCA MWD +IFIR +Multi Station W/O Crustal MWD MWD -Standard MWD+IFR+MS-WOCA MWD +IFR+Multi Station W/O Crustal Summary Reference Offset Centre to Measured Measured Centre Site Name Depth Depth Distance Offset Well - Wellbore - Design (usft) (usft) (usft) PB DS 14 14-03 - 14-03 - 14-03 3,482.23 3,550.00 112.45 14-03 - 14-03A - 14-03A 3,482.23 3,550.00 112.45 14-15 -14-15 - 14-15 3,563.07 3,575.00 146.87 14-16 - 14-16 - 14-16 3,797.16 3,800.00 109.64 14-16 - 14 -16A -14-16A 3,797.16 3,800.00 109.64 14-16 - 14-16APB1 - 14-16AP81 3,797.16 3,800.00 109.64 14-16 - Plan 14-16B - 14-16B wpO6a 8,425.00 8,425.00 0.00 6/2012017 11:48:42AM Page 2 of 18 COMPASS 5000.1 Build 81D � § � | ! S�/� \ � �\\� � §z<■� {|� | Loepp, Victoria T (DOA) From: Sperry, Nathan <Nathan.Sperry@bp.com> Sent: Monday, July 17, 2017 11:07 AM To: Loepp, Victoria T (DOA) Cc: Lastufka, Joseph N Subject: RE: PBU 14-16B(PTD 217-093) Anti -collision Good morning Victoria, The results should be available no later than 1 month from now (hopefully sooner). Regards, Nathan Sperry Drilling Engineer 0:(907)268-8416 0:(907)564-4258 From: Loepp, Victoria T (DOA) [mailto:victoria.loepp@alaska.gov] Sent: Monday, July 17, 2017 10:37 AM To: Sperry, Nathan <Nathan.Sperry@bp.com> Subject: RE: PBU 14-16B(PTD 217-093) Anti -collision Nathan, When will these gyros be run and the results available? Thanx, Victoria Victoria Loepp Senior Petroleum Engineer State of Alaska Oil & Gas Conservation Commission 333 W. 7th Ave Anchorage, AK 99501 Work: (907)793-1247 Victoria. Loeoo(dalaska.00v CONFIDENTIALITY NOTICE: This e-mail message, including any attachments, contains information from the Alaska Oil and Gas Conservation Commission (AOGCC), State of Alaska and is for the sole use of the intended recipient(s). It may contain confidential and/or privileged information. The unauthorized review, use or disclosure of such information may violate state or federal law. If you are an unintended recipient of this e-mail, please delete it, without first saving or forwarding it, and, so that the AOGCC is aware of the mistake in sending it to you, contact Victoria Loepp at (907)793-1247 oryicforia.Loeoo@alaska gov From: Sperry, Nathan [mailto:Nathan.Sperry@bp.com] Sent: Monday, July 10, 2017 4:32 PM To: Loepp, Victoria T (DOA) <victoria.loepp@alaska.gov> Subject: RE: PBU 14-16B(PTD 217-093) Anti -collision Hi Victoria, We plan to run a gyro in each offset well in order to reduce the positional uncertainty of the wells. Once we have the gyro results, we will re -calculate the anticollision to see if it passes. If the AC does not pass after the gyro's, the following will apply: 14-01 (and sidetrack) — Will have a plug set below the potential collision depth. This well is an operable injector that is online. 14-03 (and sidetrack) - Will have a plug set below the potential collision depth. This well is a non-operable producer that is shut-in. 14-05A—This well passes major risk. 14-12 - Will be shut in at surface and a collision in the reservoir will not pose an HSSE risk. This well is operable but is currently shut-in. 14-15 — Will have a plug set below the potential collision depth. This well is an operable producer that is online. Please let me know if you need any additional information Regards, Nathan Sperry Drilling Engineer C: (907) 268-8416 0:(907)564-4258 From: Loepp, Victoria T (DOA) [mailto:victoria.loepr)@alaska gov) Sent: Friday, July 7, 2017 10:55 AM To: Sperry, Nathan <Nathan.5oerry bo.com> Subject: PBU 14-16B(PTD 217-093) Anti -collision Nathan, PBU 14-01, 14-01A, 14-03, 14-03A, 14-05A, 14-15 are minor risked. Please outline their status how they will be secured to mitigate risk. Thanx, Victoria Victoria Loepp Senior Petroleum Engineer State of Alaska Oil & Gas Conservation Commission 333 W. 7th Ave Anchorage, AK 99501 Work: (907)793-1247 Victoria LoeooCo7alaska oov CONFIDENTIALITY NOTICE: This e-mail message, including any attachments, contains information from the Alaska Oil and Gas Conservation Commission (AOGCC), State of Alaska and is for the sole use of the intended recipient(s). It may contain confidential and/or privileged information. The unauthorized review, use or disclosure of such information may violate state or federal law. If you are an unintended recipient of this e-mail, please delete if, without first saving or forwarding it, and, so that the AOGCC is aware of the mistake in sending it to you, contact Victoria Loepp at (907)7931247 or Mona.[ oeppsalaska aov Davies, Stephen F (DOA) From: Sperry, Nathan <Nathan.Sperry@bp.com> Sent: Monday, June 26, 2017 7:46 AM To: Davies, Stephen F (DOA) Subject: RE: PBU 14-16B (PTD #217-093) - Question Steve, When we perform our weight up to 10.4ppg, we will perform that prior to the CM1 (^'8,024' MD). I see that the table on page 4 has the 10.4ppg MW beginning at 8,556' MD. I apologize for the error. Regards, Nathan Sperry Drilling Engineer C: (907) 268-8416 O: (907) 564-4258 From: Davies, Stephen F (DOA)[mailto:steve.davies@alaska.gov] Sent: Friday, June 23, 2017 5:09 PM To: Sperry, Nathan <Nathan.Sperry@bp.com> Subject: PBU 14-16B (PTD #217-093) - Question Nathan, I'm reviewing BP Permit to Drill for PBU 14-16B, and I have a quick question for you. In general, planned mud weights appear adequate to control the BP's forecast of estimated pore pressures. However, a static mud weight of 9.8 seems a bit underbalanced in CM1 and HRZ intervals which are estimated at 10.0 ppg. Does BP have concerns about drilling these intervals with 9.8 ppg mud? Thanks, Steve Davies Senior Petroleum Geologist AOGCC CONFIDENTIALITY NOTICE: This e-mail message, including any attachments, contains information from the Alaska Oil and Gas Conservation Commission (AOGCC), State of Alaska and is for the sole use of the intended recipient(s). It may contain confidential and/or privileged information. The unauthorized review, use or disclosure of such information may violate state or federal law. If you are an unintended recipient of this e-mail, please delete it, without first saving or forwarding it, and, so that the AOGCC is aware of the mistake in sending it to you, contact Steve Davies at 907-793-1224 or steve.davies(aalaska.eov. TRANSMITTAL LETTER CHECKLIST WELL NAME: PTD: 7'-3 Development _ Service _ Exploratory _ Stratigraphic Test —Non -Conventional FIELD: G POOL:1(c[� Check Box for Appropriate Letter / Paragraphs to be Included in Transmittal Letter CHECK OPTIONS TEXT FOR APPROVAL LETTER MULTI The permit is for a new wellbore segment of existing well Permit LATERAL No. , API No. 50-- - (If last two digits Production should continue to be reported as a function of the original in API number are API number stated above. between 60-69) In accordance with 20 AAC 25.005(f), all records, data and logs acquired for the pilot hole must be clearly differentiated in both well Pilot Hole name ( PH) and API number (50— from from records, data and logs acquired for well (name onpermit). The permit is approved subject to full compliance with 20 AAC 25.055. Approval to produce/inject is contingent upon issuance of a conservation Spacing Exception order approving a spacing exception. (Company Name) Operator assumes the liability of any protest to the spacing exception that may occur. All dry ditch sample sets submitted to the AOGCC must be in no greater Dry Ditch Sample than 30' sample intervals from below the permafrost or from where sam les are first caught and 10' sample intervals through target zones. Please note the following special condition of this permit: production or production testing of coal bed methane is not allowed for Non -Conventional (name of well) until after (Company Name) has designed and Well implemented a water well testing program to provide baseline data on water quality and quantity. (Company Name) must contact the AOGCC to obtain advance approval of such water well testing program. Regulation 20 AAC 25.071(a) authorizes the AOGCC to specify types of well logs to be run. In addition to the well logging program proposed by (Company Name) in the attached application, the following well logs are also required for this well: Well Logging Requirements Per Statute AS 31.05.030(d)(2)(B) and Regulation 20 AAC 25.071, composite curves for well logs run must be submitted to the AOGCC within 90 days after completion, suspension or abandonment of this well. Revised 2/2015 PTD#:2170930 Adminis Appr SFD Engines Appr VTL Geology Appr SFD CHECKLIST -640150 (ration 17 Nonconven. gas conforms to HJ31.u0,U3u(I•1.A),ll.L.8-V) _ 14� 1 Permit fee attached _ _ _ _ _ _ _ _ _ _ _ NA 2 Lease number appropriate _ _ _ _ _ Yes 3 Unique well name and number _ _ _ _ Yes 4 Well located in. a defined. pool _ _ _ _ Yes 5 Well located proper distance from drilling unit boundary _ Yes 6 Well located proper distance from other wells. Yes 7 Sufficient acreage. available in drilling unit Yes 8 If deviated, is wellbore plat. included _ _ Yes 9 Operator only affected party..... Yes 10 Operator has appropriate bond in force Yes Date 11 Permit can be issued without conservation order Yes 12 Permit can be issued without administrative. approval Yes 6/23/2017 13 Can permit be approved before 15 -day wail. _ Yes 14 Well located within area and. strata authorized by Injection Order # (put 10# in comments) (For NA 15 All wells. within 1/4 mile area of review identified (For service well only).. NA 16 Pre -produced injector; duration of pre -production less than 3 months (For service well only) NA 18 Conductor string_ provided NA ring 19 Surface casing. protects all known USDWs NA 20 CMT vol adequate to circulate on conductor & surf csg NA 21 CMT vol adequate to tie-in long string to. surf csg NA 22 CMT.will cover all known productive horizons_ Yes 23 Casing designs adequate for C, T. B &. permafrost Yes 24 Adequate tankage or reserve pit Yes 25 If a re -drill, has a 10-403 for abandonment been approved Yes 26 Adequate wellbore separation proposed Yes 27 If diverter required, does it meet regulations NA Date 28 Drilling fluid program schematic & equip list adequate Yes 7/7/2017 29 BOPEs,.do they meet regulation Yes 30 BOPE. press rating appropriate; test to (put psig in comments) Yes 31 Choke. manifold complies w/API. RP -53 (May 84) Yes 32 Work will occur without operation shutdown Yes 33 Is presence of H2S gas probable Yes 34 Mechanical condition of wells within AOR verified (For service well only) NA 35 Permit can be issued w/o hydrogen sulfide measures No 36 Data presented on potential overpressure zones Yes Date 37 Seismic analysis of shallow gas. zones NA 6/26/2017 38 Seabed condition survey (if off -shore) _ NA 39 Contact name/phone for weekly. progress reports. [exploratory only) NA Geologic Engineering Public Commissioner: Date: �C �` missioner• Date Comm. io r% Date Well Name: PRUDHOE.RAY UNIT 14-168 Program R6V Well bore seg ❑ -V / PEND GeoArea 890 Unit 11650 On/Off Shore Or_._ _. Annular Disposal ❑ Entire Well lies within ADL0028312.. PRUDHOE BAY, PRUDHOE OIL POOL - 64015, governed by CO 341F CO 341 F, Rule 2:_ There shall be no restrictions as to well spacing. except that no pay shall be opened in a well closer than 500 feet to the boundary of the. affected area. Planned. well conforms to CO 341F, Rule 2. Conductor set in PBU 14-16 Surface casing set in PBU 14-16. Surface casing set and fully cemented Productive interval will be completed with cemented liner and perforated Rig has steel tanks; all waste. to approved disposal wells PTD 197-167, Sundry 317-255 _ Anti -collision analysis complete; 14-01, 14-03A, 14-12&14-15 fail major risk; gyros to be run. before drilling Max formation pressure is 3244 psig(7.22 ppg.EMW ); will drill w/ 9,6-1.1.0 ppg EMW MPSP is 2379 psig; will test BOPS to 3500 psig H2S measures required DS 14 wells are H2S-bearing. H2S measures are required. 6/26117: Revised mud weights appear adequate to control. the operator's forecast of estimated pore pressures.Should higher pore pressures be encountered, BP has immediate access to nearby fluid. mixing facilities. _ Geologic Engineering Public Commissioner: Date: �C �` missioner• Date Comm. io r% Date Well Name: PRUDHOE.RAY UNIT 14-168 Program R6V Well bore seg ❑ -V / PEND GeoArea 890 Unit 11650 On/Off Shore Or_._ _. Annular Disposal ❑ Entire Well lies within ADL0028312.. PRUDHOE BAY, PRUDHOE OIL POOL - 64015, governed by CO 341F CO 341 F, Rule 2:_ There shall be no restrictions as to well spacing. except that no pay shall be opened in a well closer than 500 feet to the boundary of the. affected area. Planned. well conforms to CO 341F, Rule 2. Conductor set in PBU 14-16 Surface casing set in PBU 14-16. Surface casing set and fully cemented Productive interval will be completed with cemented liner and perforated Rig has steel tanks; all waste. to approved disposal wells PTD 197-167, Sundry 317-255 _ Anti -collision analysis complete; 14-01, 14-03A, 14-12&14-15 fail major risk; gyros to be run. before drilling Max formation pressure is 3244 psig(7.22 ppg.EMW ); will drill w/ 9,6-1.1.0 ppg EMW MPSP is 2379 psig; will test BOPS to 3500 psig H2S measures required DS 14 wells are H2S-bearing. H2S measures are required. 6/26117: Revised mud weights appear adequate to control. the operator's forecast of estimated pore pressures.Should higher pore pressures be encountered, BP has immediate access to nearby fluid. mixing facilities. _