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HomeMy WebLinkAbout217-075B  ra e Christianson at      a  O t         Digitally signed by Sean McLaughlin (4311) DN: cn=Sean McLaughlin (4311) Date: 2025.10.20 07:21:19 - 08'00' Sean McLaughlin (4311) 325-650 J.Lau 10/29/25 10-407 TS 10/23/25 *Variance as per 20 AAC 25.112(i): Approved for alternate abandonment plug placement on parent well contingent upon fully cemented liner and sealing whipstock on upcoming sidetrack. *Window milling on service coil not approved on 10-403, refer to sidetrack PTD for approval. Open hole window milling not to exceed 15'. DSR-10/30/25 10/31/25 To: Alaska Oil & Gas Conservation Commission From: William Long Drilling Engineer Date: October 18, 2025 Re:J-28A Sundry Request Sundry approval is requested to set a whipstock in the J-28A wellbore as part of the drilling and completion of the proposed J-28B CTD lateral. Proposed plan: Prior to drilling activities, screening will be conducted to drift for whipstock and MIT. E-line or coil will mill the XN- nipple. E-line will set a 4-1/2" packer whipstock. Coil will mill window pre-rig. If unable to set the whipstock or mill the window pre-rig, the rig will perform that work. See J-28B PTD request for complete drilling details - A coil tubing drilling sidetrack will be drilled with the Nabors CDR2 or CDR3 rig. The rig will move in and test BOPE. If unable to pre-rig, the rig will set the 4-1/2" packer whipstock and mill a single string 3.80" window + 10' of formation. The well will kick off drilling in the Schublik and lands in Ivishak Zone 2. The lateral will continue in Zone 2 to TD. The proposed sidetrack will be completed with a 3-1/2"x3-1/4"x2-7/8” 13Cr solid liner, cemented in place and selectively perforated post rig (will be perforated with rig if unable to post rig). This completion will completely isolate and abandon the parent Prudhoe Pool perfs. 20 AAC 25.112(i) Variance Request: Hilcorp requests to plug the existing perforations via the liner cement job, packer whipstock and/or liner top packer, if the liner lap pressure test fails as an alternate plug placement. The following describes work planned and is submitted as an attachment to Form 10-403. A schematic diagram of the current wellbore and proposed sidetrack is attached for reference. Pre-Rig Work: (Estimated to start in November 2025) 1. Slickline : Dummy WS drift 2. E-Line : Set 4-1/2" Packer Whipstock at 10,765’ MD at 180 degrees ROHS 3. Fullbore : MIT-IA and/or MIT-T to 2,500 psi (min) 4. Coil : Mill XN nipple (at 10,495' MD) and 3.80" Single String 4.5" Window (if window not possible, mill with rig). 5. Valve Shop : Pre-CTD Tree Work 6. Operations : Remove wellhouse and level pad. Rig Work: (Estimated to start in December 2025) Reference J-28B Permit submitted in concert with this request for full details. 1. MIRU and test BOPE 250 psi low and 3,500 psi high (MASP 2,383 psi). Give AOGCC 24hr notice prior to BOPE test. 2. Mill 3.80” Single String 4-1/2" Window (if not already done pre-rig) 3. Drill build section: 4.25" OH, ~511' (27 deg DLS planned). 4. Drill production lateral: 4.25" OH, ~2490' (12 deg DLS planned). Swap to KWF for liner. 5. Run 3-1/2” x 3-1/4” x 2-7/8” 13Cr solid liner 6. Pump primary cement job*: 38 bbls, 15.3 ppg Class G, 1.24 (ft3/sk), TOC at TOL. Set LTP*. If high losses are encountered during cement job and it is deemed necessary, a cement down squeeze from TOL to loss zone will be performed with the rig or service coil (if performed by service coil see future sundry). 7. Only if not able to do with service coil extended perf post rig – Perforate Liner with 1-1/4" CS Hydril 8. Freeze protect well to a min 2,200' TVD. 9. Close in tree, RDMO. * Alternate plug placement variance request per 20 AAC 25.112(i) Post Rig Work: 1. Valve Shop : Valve & tree work 2. Slickline : Set LTP* (if necessary). Set live GLVs. 3. Service Coil : Post rig RPM, CBL and perforate (~200’) - see extended perf procedure attached. 4. Testing : Portable test separator flowback. William Long CC: Well File Drilling Engineer Joe Lastufka 907-263-4372 Well Date Quick Test Sub to Otis - Top of 7" Otis 0.0 ft Distances from top of riser Excluding quick-test sub Top of Annular CL Annular Bottom Annular CL Blind/Shears CL Coiled Tubing Pipe / Slips Kill Line Choke Line CL BHA Pipe / Slip CL Coiled Tubing Pipe / Slips TV1 TV2 T1 T2 Flow Tee Master Master LDS IA OA LDS Ground Level CDR#-AC BOP Schematic CDR Rig's Drip Pan Fill Line Normally Disconnected HP hose to Micromotion LP hose open ended to Flowline (optional) Hydril 7 1/16" Annular Blind/Shear CT Pipe/Slips 2 3/8" Pipe/Slips 2 3/8" Pipe/Slips 7-1/16" 5k Mud Cross CT Pipe/Slips BHA Pipe / Slips nneeeeeceeeeeeeeeeeeeeeeeeeeeeeeeeeeeee 7. Property Designation (Lease Number): 1. Operations Performed: 2. Operator Name: 3. Address: 4. Well Class Before Work:5. Permit to Drill Number: 6. API Number: 8. Well Name and Number: 9. Logs (List logs and submit electronic data per 20AAC25.071): 10. Field/Pool(s): Susp Well Insp Install Whipstock Mod Artificial Lift Perforate New Pool Perforate Plug Perforations Coiled Tubing Ops Other Stimulate Fracture Stimulate Alter Casing Pull Tubing Repair Well Other: Change Approved Program Operations shutdown 11. Present Well Condition Summary: Casing Length Size MD TVD Burst Collapse Exploratory Stratigraphic Development Service 14. Attachments (required per 20 AAC 25.070, 25.071, & 25.283) 16. Well Status after work: 17. I hereby certify that the foregoing is true and correct to the best of my knowledge. OIL GAS WINJ WAG GINJ WDSPL GSTOR Suspended SPLUG Authorized Name and Digital Signature with Date: Authorized Title: Contact Name: Contact Email: Contact Phone: PBU J-28A Hilcorp North Slope, LLC 3800 Centerpoint Dr, Suite 1400, Anchorage, AK 99503 217-075 50-029-21721-01-00 15750 Conductor Surface Intermediate Liner Liner 8608 80 2046 2907 7882 5253 13100 20" 13-3/8" 9-5/8" 7" 4-1/2" 8685 49 - 129 48 - 2682 46 - 2953 2787 - 10669 10495 - 15748 49 - 129 48 - 2682 46 - 2952 2787 - 8634 8492 - 8608 None 2670 4760 5410 7500 13100, 15000 5380 6870 7240 8430 11920 - 15520 4-1/2" 12.6# 13cr85 44 - 10512 8681 - 8611 Structural 4-1/2" HES TNT Perm Packer 10389 8404 Torin Roschnger Operations Manager Aras Worthington aras.worthington@hilcorp.com 907-564-4763 PRUDHOE BAY, PRUDHOE OIL Total Depth Effective Depth measured true vertical feet feet feet feet measured true vertical measured measured feet feet feet feet measured true vertical Plugs Junk Packer Measured depth True Vertical depth feet feet Perforation depth Tubing (size, grade, measured and true vertical depth) Packers and SSSV (type, measured and true vertical depth) 12. Stimulation or cement squeeze summary: Intervals treated (measured): Treatment descriptions including volumes used and final pressure: 13a.Representative Daily Average Production or Injection Data Oil -Bbl Gas-Mcf Water -Bbl Casing Pressure Tubing Pressure Prior to well operation: Subsequent to operation: 15. Well Class after work: Exploratory Development Service StratigraphicDaily Report of Well Operations Copies of Logs and Surveys Run Electronic Fracture Stimulation Data Sundry Number or N/A if C.O. Exempt: ADL 0028282 44 - 8507 N/A N/A 402 282 48448 43318 24 50 2005 650 947 880 N/A 13b. Pools active after work:PRUDHOE OIL No SSSV Installed 10389, 8404 STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION REPORT OF SUNDRY WELL OPERATIONS Sr Pet Eng: Sr Pet Geo: Form 10-404 Revised 10/2022 Submit in PDF format to aogcc.permitting@alaska.gov Sr Res Eng: Due Within 30 days of Operations Digitally signed by Torin Roschinger (4662) DN: cn=Torin Roschinger (4662) Date: 2024.07.18 14:38:11 - 08'00' Torin Roschinger (4662) By Grace Christianson at 3:38 pm, Jul 18, 2024 WCB 9-30-2024 RBDMS JSB 072524 DSR-7/18/24 ACTIVITY DATE SUMMARY 7/8/2024 LRS CTU #2 - 2.0" Coil Job Obective: Set CIBP MIRU CTU. Perform weekly BOP test. ...Continued on WSR 7-9-24... 7/9/2024 LRS CTU #2 - 2.0" Coil ***Cont. from WSR 7-8-24*** Job Obective: Set CIBP Complete weekly BOP test. Make up CIBP drift BHA with 3.60" DJN. RIH. Load well with 170bbls KCL. Tag CIBP @ 15,000' POOH, M/U NS 4.5" CIBP. RIH set at 13,100'. POOH. Freeze protect well with 38bbls diesel. L/D tools, Recover ball. RDMO ...Job Complete.......... Daily Report of Well Operations PBU J-28A M/U NS 4.5" CIBP. RIH set at 13,100'. POOH CIBP is correctly shown on WBS below. -WCB 7. Property Designation (Lease Number): 1. Operations Performed: 2. Operator Name: 3. Address: 4. Well Class Before Work:5. Permit to Drill Number: 6. API Number: 8. Well Name and Number: 9. Logs (List logs and submit electronic data per 20AAC25.071): 10. Field/Pool(s): Susp Well Insp Install Whipstock Mod Artificial Lift Perforate New Pool Perforate Plug Perforations Coiled Tubing Ops Other Stimulate Fracture Stimulate Alter Casing Pull Tubing Repair Well Other: Change Approved Program Operations shutdown 11. Present Well Condition Summary: Casing Length Size MD TVD Burst Collapse Exploratory Stratigraphic Development Service 14. Attachments (required per 20 AAC 25.070, 25.071, & 25.283) 16. Well Status after work: 17. I hereby certify that the foregoing is true and correct to the best of my knowledge. OIL GAS WINJ WAG GINJ WDSPL GSTOR Suspended SPLUG Authorized Name and Digital Signature with Date: Authorized Title: Contact Name: Contact Email: Contact Phone: PBU J-28A Hilcorp North Slope, LLC 3800 Centerpoint Dr, Suite 1400, Anchorage, AK 99503 217-075 50-029-21721-01-00 15750 Conductor Surface Intermediate Liner Liner 8608 80 2046 2907 7882 5253 15000 20" 13-3/8" 9-5/8" 7" 4-1/2" 8631 49 - 129 48 - 2682 46 - 2953 2787 - 10669 10495 - 15748 49 - 129 48 - 2682 46 - 2952 2787 - 8634 8492 - 8608 None 2670 4760 5410 7500 15000 5380 6870 7240 8430 11920 - 15520 4-1/2" 12.6# 13cr85 44 - 10512 8681 - 8611 Structural 4-1/2" HES TNT Perm Packer 10389, 8404 10389 8404 Torin Roschnger Operations Manager Aras Worthington aras.worthington@hilcorp.com 907-564-4763 PRUDHOE BAY, PRUDHOE OIL Total Depth Effective Depth measured true vertical feet feet feet feet measured true vertical measured measured feet feet feet feet measured true vertical Plugs Junk Packer Measured depth True Vertical depth feet feet Perforation depth Tubing (size, grade, measured and true vertical depth) Packers and SSSV (type, measured and true vertical depth) 12. Stimulation or cement squeeze summary: Intervals treated (measured): Treatment descriptions including volumes used and final pressure: 13a.Representative Daily Average Production or Injection Data Oil -Bbl Gas-Mcf Water -Bbl Casing Pressure Tubing Pressure Prior to well operation: Subsequent to operation: 15. Well Class after work: Exploratory Development Service StratigraphicDaily Report of Well Operations Copies of Logs and Surveys Run Electronic Fracture Stimulation Data Sundry Number or N/A if C.O. Exempt: ADL 0028282 44 - 8507 N/A N/A 383 402 44134 48448 20 24 1993 2005 1038 947 N/A 13b. Pools active after work:PRUDHOE OIL No SSSV Installed STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION REPORT OF SUNDRY WELL OPERATIONS Sr Pet Eng: Sr Pet Geo: Form 10-404 Revised 10/2022 Submit in PDF format to aogcc.permitting@alaska.gov Sr Res Eng: Due Within 30 days of Operations By Grace Christianson at 1:26 pm, Apr 04, 2024 Digitally signed by Torin Roschinger (4662) DN: cn=Torin Roschinger (4662), ou=Users Date: 2024.04.04 12:41:17 -08'00' Torin Roschinger (4662) DSR-4/12/24 RBDMS JSB 041024 WCB 2024-07-09` ACTIVITY DATE SUMMARY 2/17/2024 ***WELL S/I ON ARRIVAL*** DRIFT W/ 4-1/2" XN LOCATOR, 1-3/4" SAMPLE BAILER DEVIATE OUT @ 11,060' SLM (44' correction 11,104' MD) RUN SBHP'S SEE LOG FOR DETAILS ***WELL LEFT S/I*** 3/29/2024 Coil Unit #9 1.75" Coil .156" WT Dura-Coil. Job Scope = Drift & Set CIBP Mobilize CTU 9. ***Continue on WSR 3/30/24*** 3/30/2024 Coil Unit #9 1.75" Coil .156" WT Dura-Coil. Job Scope = Drift & Set CIBP ***Job continued form 3/29/24*** MIRU CTU 9. Pump 1.188" Drift Ball. BOP Test. Pass on the BOP test. Ball recovered. MU NS MHA and 3.69" drift nozzle. Load the well with KCL and safelube. RIH to 15,200' ctmd. Pulled heavy 10,470' ctmd, had to work past by pumping down the tubing at a high rate and it popped through. Likely the tubing tail. Continue OOH. Perform gas release below the BOP drill. BD Slb Drift BHA. PT NS MHA. MU NS 4.5" CIBP. RIH to 15,000' CTM. Launch 1/2" ball. ***Continue on WSR 3/31/24*** 3/31/2024 Coil Unit #9 1.75" Coil .156" WT Dura-Coil. Job Scope = Drift & Set CIBP ***Job continued form 3/30/24*** Set NS 4.5" CIBP @ 15,000' CTM. POOH. FP well. RDMO ***Job Complete*** Daily Report of Well Operations PBU J-28A Set NS 4.5" CIBP @ 15,000' CTM. POOH. MU NS g 4.5" CIBP. RIH to 15,000' CTM. Launch 1/2" ball. CIBP is correctly shown on the new WBS, below. -WCB DATA SUBMITTAL COMPLIANCE REPORT 1/16/2018 Permit to Drill 2170750 Well Name/No. PRUDHOE BAY UNIT J -28A IF 13 L Operator BP EXPLORATION (ALASKA) INC. API No. 50-029-21721-01-00 MD 15750 TVD 8608 Completion Date 7/15/2017 Completion Status 1-0IL Current Status 1 -OIL UIC No REQUIRED INFORMATION Mud Log No Samples No ✓ Directional Survey Yes DATA INFORMATION List of Logs Obtained: MWD/GR/RES/DEN/NEU (from Master Well Data/Logs) Well Log Information: Log/ Electr Data Digital Dataset Log Log Run Interval OH / Type Med/Frmt Number Name Scale Media No Start Stop CH Received Comments ED C 28564 Digital Data 2911 15750 9/7/2017 _ Electronic Data Set, Filename: J- 28A_BHI LTK_MEM _Composite FE Drifting Data.las ED C 28564 Digital Data 9/7/2017 Electronic File: J-28A_BHI_LTK_2MD_Memory , Drilling Log.cgm ED C 28564 Digital Data 9/7/2017 Electronic File: J- 28A_BHI_LTK_2TVDSS_Memory Drilling - Log.cgm ED C 28564 Digital Data 9/7/2017 Electronic File: J-28A_BHI_LTK_5MD_Memory Drilling Log.cgm ED C 28564 Digital Data 9/7/2017 Electronic File: J- 28A_BHI_LTK_5TVDSS_Memory Drilling Log.cgm ED C 28564 Digital Data 9/7/2017 Electronic File: J -28A BHI STK IMAGE(6.125)_Composite_5MD_Memory Drilling , Log.cgm ED C 28564 Digital Data 9/7/2017 Electronic File: J- 28A_BHI LTK_Mem_Composite_FE Drilling Data.dlis ED C 28564 Digital Data 9/7/2017 Electronic File: J-28A_BHI_LTK_2MD_Memory , P Drilling Log.pdf ED C 28564 Digital Data 9/7/2017 Electronic File: J- - r 28A_BHI_LTK_2TVDSS_Memory Drilling Log.pdf ED C 28564 Digital Data 9/7/2017 Electronic File: J-28A_BHI_LTK_5MD_Memory �1 r Drilling Log.pdf ED C 28564 Digital Data 9/7/2017 Electronic File: J - n 1" 28A_BHI_LTK_5TVDSS_Memory Drilling Log.pdf AOGCC Page 1 of Tuesday, January 16, 2018 DATA SUBMITTAL COMPLIANCE REPORT 1116/2018 Permit to Drill 2170750 Well Name/No. PRUDHOE BAY UNIT J -28A Operator SP EXPLORATION (ALASKA) INC. API No. 50-029-21721-01-00 MD 15750 TVD 8608 Completion Date 7/15/2017 Completion Status 1 -OIL Current Status 1 -OIL UIC No ED C 28564 Digital Data 9/7/2017 Electronic File: J-28A_BHI STK IMAGE (6.125) , Composite _5MD_Memory Drilling Log.pdf ED C 28564 Digital Data 9/7/2017 Electronic File: J -28A AOGCC Offset Report.pdf ED C 28564 Digital Data 9/7/2017 Electronic File: J-28A_BHI_Final Survey. Report.pdf ED C 28564 Digital Data 9/7/2017 Electronic File: J-28A_BHI_Final Survey ' Report.txt ED C 28564 Digital Data 9/7/2017 Electronic File: J-28A_BHI _Final Surveys.csv - Log C 28564 Log Header Scans 0 0 2170750 PRUDHOE BAY UNIT J -28A LOG HEADERS Log C 28565 Log Header Scans 0 0 2170750 PRUDHOE BAY UNIT J -28A PB1 LOG HEADERS ED C 28565 Digital Data 2911 13611 9/7/2017 Electronic Data Set, Filename: J- 28APB1 BHI_LTK_Memory_Composite_FE Drilling Data.las ED C 28565 Digital Data 9/7/2017 Electronic File: J- 28APB1_BHI _LTK_2MD_Memory Drilling - Log.cgm ED C 28565 Digital Data 917/2017 Electronic File: J- 28APB1_BHI _LTK_2TVDSS_Memory Drilling Log .cgm ED C 28565 Digital Data 9/7/2017 Electronic File: J- 28APB1_BHI_LTK_5MD_Memory Drilling Log - .cgm ED C 28565 Digital Data 9/7/2017 Electronic File: J- 28APB1_BHI _LTK_5TVDSS_Memory Drilling Log .cgm ED C 28565 Digital Data 9/7/2017 Electronic File: J-28APB1 BHI STK IMAGE(6.125)_Composite_5MD_Memory Drilling Log.cgm ED C 28565 Digital Data 9/7/2017 Electronic File: J- 28APB1_BHI _LTK Memory_Composite FE Drilling Data.dlis ED C 28565 Digital Data 9/7/2017 Electronic File: J- 28APB1_BHI _LTK_2MD_Mmecry Drilling Log.pdf ED C 28565 Digital Data 9/7/2017 Electronic File: J- - Q 28APB1_BHI_LTK_2TVDSS_Memory Drilling. Log.pdf AOGCC Page 2 of 4 Tuesday, January 16, 2018 DATA SUBMITTAL COMPLIANCE REPORT 1/16/2018 Permit to Drill 2170750 Well Name/No. PRUDHOE BAY UNIT J -28A MD 15750 TVD 8608 ED C 28565 Digital Data ED C 28565 Digital Data ED C 28565 Digital Data ED C 28565 Digital Data ED C 28565 Digital Data ED C 28565 Digital Data ED C 28565 Digital Data Well Cores/Samples Information: Name INFORMATION RECEIVED Completion Report e) Production Test Information Y / JCA Geologic Markers/Tops V COMPLIANCE HISTORY Completion Date: 7/15/2017 Release Date: 5/18/2017 Description Operator BP EXPLORATION (ALASKA) INC. API No. 50-029-21721-01-00 Completion Date 7/15/2017 Completion Status 1 -OIL Current Status 1 -OIL UIC No 9/7/2017 - Electronic File: J- AI) P 28APB1 BHI LTK 5MD Memory Drilling Log.pdf- 9/7/2017 Electronic File: J- 19 28APB1_BHI_LTK_5TVDSS_Memory Drilling Log.pdf 9/7/2017 Electronic File: J-28APB1_BHI _STK Image(6.125)Composite5M_D_Memory Drilling - Log.pdf 9/7/2017 Electronic File: J-28APB1_BHI_Final Survey , Report.pdf 9/7/2017 Electronic File: J-28APB1_BHI_Final Survey, Report.txt 9/7/2017 Electronic File: J-28APB1_BHI_Final Surveys.csv 9/7/2017 Electronic File: J-28APB1_BHI _Final Surveys.xls- Sample Interval Set Start Stop Sent Received Number Comments Directional / Inclination DataY Y 1 Mud Logs, Image Files, Digital Data Y / hCEN Core Chips Y / Mechanical Integrity Test Information Y / NA Composite Logs, Image, Data Files e) Core Core Photographs Y / Daily Operations Summary D Cuttings Samples Y//rvHy Laboratory Analyses Y A Date Comments AOGCC Page 3 of 4 Tuesday, January 16, 2018 DATA SUBMITTAL COMPLIANCE REPORT 111 612 01 8 Permit to Drill 2170750 Well Name/No. PRUDHOE BAY UNIT J -28A Operator BP EXPLORATION (ALASKA) INC. MD 15750 TVD 8608 Completion Date 7/15/2017 Completion Status 1 -OIL Current Status 1 -OIL Comments: Compliance API No. 50-029-21721-01-00 UIC No Date: d//q//B AOGCC Page 4 of 4 Tuesday, January 16, 2018 BA ER 0 PRINT DISTRIBUTION LIST F�GHES a GE company COMPANY BP Exploration Alas l WL a VEL WELL NAME J -28A FIELD Prudhoe Bay Unit JAN 19 2018 COUNTY PRUDHOE BAY f4, 0- C BHI DISTRICT Alaska 21 7075 2 B-91* 5ro,y ase sign and return one copy of this transmittal form to: Exploration (Alaska) Inc. DATA LOGGED rotechnical Data Center, 1-112-1 '.1_ /6 /20111 wl K BENDER E. Benson Blvd. 7-11 ;horage, Alaska 99508 or AKGDMINTERNAL@bp.com LOG TYPE GR-RES-DEN-NEU STK:Image Log LOG DATE July 7. 2017 AUTHORIZED BY Paul Canizares EMAIL Paul.Canizare�m TODAYS DATE January 18, 2018 Revision STATUS Rev Replacement: CD Details: Corrected Survey Files. Rev. Requested by: Gerardo Cedillo 1 COMPANY ADDRESS (FEDE% WILL NOT DELIVER TO P.O. BOX) PERSON ATTENTION V 4, PBOC, PRB-20 (Office 109) C Wells Project Aides n Benda Glassmaker & Peggy O'Neil E. Benson Blvd. horage, Alaska 99508 2 ConocoPhillips Alaska Inc. Attn: Ricky Elgarico ATO 3-344 700 G Street Anchorage, AK 99510 3 ExxonMubil, Alaska Attn: Lynda M. Yaskell and/or Lisa Boggs 3201 C Street, Suite 505 Anchorage, AK 99503 4 State of Alaska - AOGCC Attn: Stephen Davies / Makana Bender 333 W. 7th Ave, Suite 100 Anchorage, Alaska 99501 5 DNR - Division of Oil & Gas *** Attn: Garret Brown 550 West 7th Avenue, Suite 1100 Anchorage, Alaska 99501 *** Stamp "confidential" on all material deliver to DNR 6 BP Exploration (Alaska) Inc. Petrotecfinical Data Center, LR2-1 900 E. Benson Blvd. Anchorage, Alaska 99508 Attn: Gerardo Cedillo FIELD FINAL CD/DVDFINAL PRELIM LOGS (las, dlis, PDF, META, SURVEY REPORT LOGS CGM, Final Suryeys) (Compass) # OF PRINTSUr rMIN # OF COPIES 1# OF COPIES I# OF COPIES 4 41 lu C+i 0 0 --i-----F 0 0 0 1 D 1 0 1 0 0 RECEIVED AOGCC; TOTALS FOR THIS PAGE: 0 0 1 0 0 SEP 01 2011 BAM(g0 A01PPrDISTRIBUTION LIST a GE company COMPANY BP Exploration Alaska Inc. WELL NAME J -28A FIELD Prudhoe Bay Unit COUNTY PRUDHOE BAY BHI DISTRICT Alaska AUTHORIZED BY Paul Cani2ares EMAIL Paul.Canizares@bhoe.com 21 7075 28564 ase sign and return one copy of this transmittal form to: Exploration (Alaska) Inc. DATA LOGGED rotechnical Data Center, LR2-1 9 A\./201 i ) E. Benson Blvd. M, K. BENDER :horage, Alaska 99508 or AKGDMINTERNAL@bp.com LOG TYPE GR-RES-DEN-NEU STK:Image Log LOG DATE July 8, 2017 TODAYS DATE August 25, 2017 Revision STATUS Final Replacement: No Details: Rev. Requested by: COMPANY ADDRESS (FEDEXVWL NOT DELIVER TO P.O. BOX) PERSON ATTENTION U t 1 BP North Slope. EOA, PBOC, PRB-20 (Offlce 109) i D&C Wells Pmject Aides i Attn: Benda Glassmaker & Peggy O'Neil 900 E. Benson Blvd. ;Anchorage, Alaska 99508 2 CorwcoPhillips Alaska Inc. Atm: Ricky Elgarico G Street honee. AK 3 ExxonMobil. Alaska iAun: Lynda M. Yaskell and/or Lisa Boggs :3201 C Street. Suite 505 Anclo raze, AK 99503 r of Alaska -AOGCC r. Makin Bender W. 7th Ave, Suite 100 hornet, Alaska 99501 t -Division of OD&Gas — : Garret Brown West 7th Avenue. Suite 1100 hornet. Alaska 99501 Exploration (Alaska) Inc. ,ntecheical Data Center, Lli E. Benson Blvd. horaee. Alaska 99508 FIELD I FINAL CD/DVD FINAL PRELIMLOGS I (las, tills, PDF, META, SURVEY REPORT LOGS CGM, Final Surveys) (Compass) # OF PRINTS # OF COPIES # OF ES COPI # OF COPIES TOTALS FOR THIS PAGE: 0 2 5 4 0 bp RECEIVED SEP 0 7 2017 AOGCC North America - ALASKA - BP Prudhoe Bay PB J Pad J-28 J -28A 500292172101 Design: J -28A Final Survey Report 11 July, 2017 BA ER F UGHES a GE company 21 7075 28564 byFinal PB J Pad, TR -11-13 BP Survey Report �'I 'P'MS Company: Project: Site: North America - ALASKA -BP Prudhoe Bay PB J Pad Local Coordinate Reference: TVD Reference: MD Reference: Well J-28 J-28AActual (d 65.87usft (Parker 272 Actual) J-28A Actual @ 85.87usft (Parker 272 Actual) Well: J-28 North Reference: True Wellbore: J-28A Survey Calculation Method: Minimum Curvature Design: J-28A Database: EDM RSK- Alaska PROD -ANCP7 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 J Pad, TR -11-13 Site Position: Northing: 5,968,224.220 usft Latitude: 70° 19' 14.645 N From: Map Easting: 641,155.790 usft Longitude: 148° 51'20.092 W Position Uncertainty: 0.00 usft Slot Radius: 0.000 in Grid Convergence: 1.08 ` Well J-28, J-28 Well Position +N/S 0.00 usft Northing: 5,970,537.000 usft Latitude: 70° 19'37.316 N +E/ -W 0.00 usft Easting: 642,621.000 usft Longitude: 148' 50'36.055 W Position Uncertainty 0.00 usft Wellhead Elevation: 39.52 usft Ground Level: 39.07 usft Wellbore J -28A Magnetics Model Name Sample Date Declination Dip Angle Field Strength (nT) BGGM2016 7/1/2017 17.78 81.01 57,551 Design J -28A Audit Notes: Version: 1.0 Phase: ACTUAL Tie On Depth: 11,283.21 Vertical Section: Depth From (TVD) +N/ -S +EPW Direction (usft) (usft) (usft) (') 46.35 0.00 0.00 277,75 7/112017 1026:45AM Page 2 COMPASS 50001 Build 81D BP Final Survey Report BA ER F�V,q, S Company: North America -ALASKA - BP Local Coordinate Reference: Well J-28 Project. Prudhoe Bay TVD Reference: J-28AActual @ 85.87usft (Parker 272 Actual) Site: PS J Pad MD Reference: J-28AActual @ 85.87usft (Parker 272 Actual) Well: J-28 North Reference: True Wellbore: J -28A Survey Calculation Method: Minimum Curvature Design: J -28A Database: EDM RSK- Alaska PROD -ANCP1 Survey Program Date 7/11/2017 From To (usft) (usft) Survey (Wellbore) Tool Name Description 108.76 2,908.76 J-28 Srvy 1 BOSS -MS (J-28PB1) BOSS -GYRO Sperry -Sun BOSS gyro multishot 2,953.00 3,706.00 Gyrodata SS 8-1/2" (J-28APB1) GYD-GC-SS Gyrodata gyro single shots 3,801.81 10,630.03 BHI ATK MWD 8-1/2'X9-7/8"(J-28APB1) MWD+IFR+MS-WOCA MWD + IFR +Multi Station W/O Crustal 10,683.54 11,283.21 BHI OTK MWD 6-1/8"(J-28APB1) MWD+IFR+MS-WOCA MWD + IFR + Multi Station W/O Crustal 11,302.76 15,706.98 BHI OTK MWD 6 -1/8"(J -28A) MWD+IFR+MS-WOCA MWD +IFR+Multi Station W/O Crustal Survey MD Inc Azi (azimuth) TVD TVDSS NIS EIW Northing Easgng DLeg V. Sec (usft) 0 V) (usft) (usft) (usft) (usft) (usft) (usft) (°I100usft) (watt) 46.35 0.00 0.00 46.35 -39.52 0.00 0.00 5,970,537.000 642,621.000 0.00 0.00 108.76 0.18 129.40 108.76 22.89 -0.06 0.08 5,970,536.939 642,621.077 0.29 -0.08 208.76 0.13 87.19 208.76 122.89 -0.16 0.31 5,970,536.850 642,621.313 0.12 -0.33 308.76 0.18 125.70 308.76 222.89 -0.24 0.55 5,970,536.768 642,621.556 0.11 -0.58 408.76 0.10 62.80 408.76 322.89 -0.29 0.76 5,970,536.720 642,621.762 0.16 -0.79 508.76 0.13 94.61 508.76 422.89 -0.26 0.95 5,970,536.755 642,621.952 0.07 -0.97 608.76 0.12 156.50 608.76 522.89 -0.37 1.10 5,970,536.652 642,622.109 0.13 -1.14 _ 708.76 0.08 86.60 708.76 622.89 -0.46 1.21 5,970,536.563 642,622.222 0.12 -1.2f 808.76 0.10 72.80 808.76 722.89 -0.43 1.37 5,970,536.596 642,622.374 0.03 -1.41 908.76 0.10 119.31 908.76 822.89 -0.45 1.53 5,970,536.582 642,622.534 0.08 -1.57 1,008.76 0.00 0.00 1,008.76 922.89 -0.49 1.60 5,970,536.540 642,622.611 0.10 -1.65 1,108.76 0.25 352.61 1,108.76 1,022.89 -0.27 1.57 5,970,536.756 642,622.579 0.25 -1.60 1,208.76 0.05 356.50 1,208.76 1,122.89 -0.01 1.54 5,970,537.015 642,622.543 0.20 -1.53 1,308.76 0.10 12.89 1,308.76 1,222.89 0.11 1.56 5,970,537.144 642,622.558 0.05 -1.53 1,408.76 0.02 177.11 1,408.76 1,322.89 0.18 1.58 5,970,537.212 642,622.577 0.12 -1.54 1,508.76 0.15 287.70 1,508.76 1,422.89 0.20 1.46 5,970,537.232 642,622.452 0.16 -1.42 1,608.76 0.18 258.30 1,608.76 1,522.89 0.21 1.18 5,970,537.235 642,622.174 0.09 -1.14 1,708.76 0.10 292.00 1,708.76 1,622.89 0.21 0.94 5,970,537.231 642,621.939 0.11 -0.91 1,808.76 0.22 262.30 1,808.76 1,722.89 0.22 0.67 5,970,537.233 642,621.668 0.14 -0.64 7111/2017 10.26r45AM Page 3 COMPASS 5000.1 Build 81D +00 = by B Final Survey Report B"F�VE Company: North America -ALASKA -BP Local Co-ordinate Reference: Well J-28 Project Prudhoe Bay TVD Reference: J-28AActual @ 85.87usft (Parker 272 Actua0 Site: PB J Pad MD Reference: J-28AActual @ 85.87usft (Parker 272 Actual) Well: J-28 North Reference: True Wellbore: J -28A Survey Calculation Method: Minimum Curvature Design: J -28A Database: EDM RSK- Alaska PROD -ANCP1 Survey MD Inc Azi (azimuth) TVD TVDSS NIS ENV Northing Easting DLeg V. JOX (usft) (°) (°) (usft) (usft) (usft) Wall) (usft) (usft) (°7100usft) (u 1,908.76 0.22 318.11 1,908.76 1,822.89 0.34 0.35 5,970,537.344 642,621.347 0.21 2,008.76 0.28 341.40 2,008.75 1,922.88 0.71 0.15 5,970,537.715 642,621.134 0.12 -0.0: 2,108.76 0.33 346.00 2,108.75 2,022.88 1.22 0.00 5,970,538.223 642,620.977 0.06 0.16 2,208.76 0.12 355.40 2,208.75 2,122.88 1.61 -0.08 5,970,538.605 642,620.891 0.21 0.29 2,308.76 0.07 315.50 2,308.75 2,222.88 1.75 -0.13 5,970,538.752 642,620.837 0.08 0.36 2,408.76 0.10 25.30 2,408.75 2,322.88 1.88 -0.13 5,970,538.874 642,620.830 0.10 0.39 2,508.76 0.10 154.40 2,508.75 2,422.88 1.88 -0.06 5,970,538.876 642,620.905 0.18 0.31 2,608.76 0.18 102.40 2,608.75 2,522.88 1.77 0.13 5,970,538.767 642,621.098 0.14 0.11 2,676.76 0.09 32.99 2,676.75 2,590.88 1.79 0.26 5,970,538.792 642,621.231 0.25 -0.02 13 318" 2,708.76 0.13 355.40 2,708.75 2,622.88 1.84 0.28 5,970,538.849 642,621.241 0.25 -0.02 2,758.76 2.88 308.11 2,758.73 2,672.86 2.68 -0.72 5,970,539.662 642,620.232 5.59 1.07 2,808.76 4.02 303.40 2,808.64 2,722.77 4.42 -3.17 5,970,541.355 642,617.748 2.35 3.74 2,858.76 4.57 300.40 2,858.50 2,772.63 6.39 -6.35 5,970,543.267 642,614.530 1.19 7.15 2,908.76 5.07 298.70 2,908.32 2,822.45 8.46 -10.01 5,970,545.266 642,610.836 1.04 11.06 2,953.00 5.83 300.05 2,952.36 2,866.49 10.52 -13.67 5,970,547.260 642,607.138 1.74 14.96 2,954.21 5.82 301.58 2,953.56 2,867.69 10.59 -13.77 5,970,547.321 642,607.031 12.89 15.0' 9518.. 2,967.00 5.92 317.73 2,966.29 2,880.42 11.41 -14.77 5,970,548.129 642,606.020 12.89 16.17 2,999.00 7.15 322.01 2,998.08 2,912.21 14.20 -17.10 5,970,550.875 642,603.632 4.13 18.86 3,035.00 9.32 326.01 3,033.71 2,947.84 18.39 -20.11 5,970,555.000 642,600.544 6.23 22.41 3,065.00 11.12 329.72 3,063.23 2,977.36 22.90 -22.93 5,970,559.458 642,597.642 6.39 25.81 3,095.00 12.42 333.01 3,092.60 3,006.73 28.27 -25.85 5,970,564.774 642,594.617 4.88 29.43 3,126.00 13.16 335.35 3,122.83 3,036.96 34.45 -28.84 5,970,570.894 642,591.516 2.91 33.22 3,216.00 15.80 346.72 3,209.98 3,124.11 55.70 -35.93 5,970,591.998 642,584.024 4.30 43.11 3,246.00 16.86 350.15 3,238.77 3,152.90 63.96 -37.61 5,970,600.226 642,582.184 4.78 45.69 3,276.00 17.50 351.46 3,267.43 3,181.56 72.70 -39.02 5,970,608.944 642,580.604 2.49 48.47 7/112017 10:26:45AM Page 4 COMPASS 5000.1 Build 81D r by '►N` BP Final Survey Report BAFUGHES cE�omw�v Company: North America -ALASKA - BP Local Co-ordinate Reference: Well J-28 Project: Prudhoe Bay TVD Reference: J-28AActual @ 85.87usft (Parker 272 Actual) Site: PS J Pad MD Reference: J-28AActual @ 85.87usft (Parker 272 Actual) Well: J-28 North Reference: True Wellbore: J -28A Survey Calculation Method: Minimum Curvature Design: J -28A Database: EDM RSK- Alaska PROD -ANCP1 Survey MD Inc Azi (azimuth) TVD TVDSS NIS EIW Northing Easting DLeg V. Sec (usft) (•) (•) (usft) (usft) (usft) (usft) tysft) (usft) (•1100usft) (usft) 3,306.00 18.86 353.72 3,295.93 3,210.06 81.99 -40.22 5,970,618.200 642,579.228 5.11 50.9', 3,336.00 19.73 353.70 3,324.25 3,238.38 91.84 -41.31 5,970,628.030 642,577.955 2.90 53.32 3,406.00 22.08 357.62 3,389.64 3,303.77 116.73 43.15 5,970,652.882 642,575.639 3.91 58.50 3,506.00 24.59 4.14 3,481.47 3,395.60 156.28 -42.43 5,970,692.429 642,575.609 3.60 63.12 3,605.00 27.53 9.21 3,571.30 3,485.43 199.86 -37.23 5,970,736.097 642,579.982 3.69 63.84 3,706.00 30.46 12.95 3,658.77 3,572.90 247.38 -27.85 5,970,783.792 642,588.458 3.44 60.95 3,801.81 32.23 12.39 3,740.59 3,654.72 296.01 -16.92 5,970,832.612 642,598.456 1.87 56.68 3,865.93 34.83 13.63 3,794.04 3,708.17 330.51 -8.94 5,970,867.256 642,605.784 4.19 53.42 3,960.44 39.21 15.07 3,869.48 3,783.61 385.61 5.20 5,970,922.613 642,618.867 4.72 46.85 4,055.57 43.83 15.81 3,940.69 3,854.82 446.38 22.00 5,970,983.679 642,634.509 4.88 38.40 4,149.28 47.24 16.40 4,006.32 3,920.45 510.62 40.56 5,971,048.256 642,651.842 3.67 28.67 4,243.75 50.29 17.18 4,068.58 3,982.71 578.62 61.09 5,971,116.631 642,671.074 3.29 17.50 4,339.62 53.49 18.13 4,127.74 4,041.87 650.48 83.97 5,971,188.913 642,692.590 3.43 4.51 4,434.38 56.88 19.03 4,18144 4,095.97 724.21 108.77 5,971,263.092 642,715.978 3.66 -10.12 4,529.38 58.04 19.13 4,232.94 4,147.07 799.90 134.95 5,971,339.255 642,740.712 1.22 -25.85 4,624.25 57.99 19.00 4,283.19 4,197.32 875.95 161.23 5,971,415.789 642,765.544 0.13 -41.64 4,719.07 57.95 18.80 4,333.48 4,247.61 952.00 187.27 5,971,492.316 642,790.130 0.18 -57.18 4,813.53 58.06 19.23 4,383.53 4,297.66 1,027.74 213.37 5,971,568.532 642,814.785 0.40 -72.83 4,907.71 57.94 20.09 4,433.43 4.347.56 1,102.95 240.24 5,971,644.236 642,840.219 0.78 -89.32 5,001.45 57.97 20.23 4,483.17 4,397.30 1,177.54 267.63 5,971,719.326 642,866.179 0.13 -106.39 5,096.94 58.02 19.91 4,533.78 4,447.91 1,253.60 295.42 5,971,795.893 642,892.514 0.29 -123.67 5,191.76 58.08 19.87 4,583.96 4,498.09 1,329.26 322.79 5,971,872.050 642,918.441 0.07 -140.59 5,286.22 58.07 19.70 4,633.91 4,548.04 1,404.70 349.93 5,971,947.986 642,944.138 0.15 -157.31 5,380.85 58.02 19.22 4,683.99 4,598.12 1,480.40 376.68 5,972,024.178 642,969.441 0.43 -173.60 5,475.24 58.06 19.21 4,733.96 4,648.09 1,556.02 403.03 5,972,100.280 642,994.353 0.04 -189.52 5,570.10 57.95 19.66 4,784.22 4,698.35 1,631.89 429.80 5,972,176.635 643,019.672 0.42 -205.81 5,664.58 58.05 19.91 4,834.28 4,748.41 1,707.28 456.92 5,972,252.525 643,045.353 0.25 -222.52 7/11/2017 10: 26'45AM Page 5 COMPASS 5000.1 Build BID h b Final BP Survey Report BA ER F UGtq 0 cE,ompnm �= Company: North America - ALASKA - BP Local Co-ordinate Reference: Well J-28 Project: Prudhoe Bay ND Reference: J-28AActual @ 85.87usft (Parker 272 Actual) Site: PB J Pad MD Reference: J-28AActual P 85.87usft (Parker 272 Actual) Well: J-28 North Reference: True Wellbore: J -28A Survey Calculation Method: Minimum Curvature Design: J -28A Database: EDM RSK- Alaska PROD -ANCPI Survay, MD Inc Azi (azimuth) TVD TVDSS NIS E/W Northing Easgng DLeg V. Sec (usft) (°) (°) (usft) (usft) (usft) (usft) (usft) (usft) (°/loousft) (usft) 5,758.29 57.93 19.66 4,883.96 4,796.09 1,782.05 483.82 5,972,327.788 643,070.823 0.26 -239.09 5,853.62 57.76 19.31 4,934.69 4,848.82 1,858.14 510.74 5,972,404.365 643,096.290 0.36 -255.5C 5,947.16 57.75 19.33 4,984.60 4,896.73 1,932.79 536.91 5,972,479.502 643,121.039 0.02 -271.37 6,042.58 57.94 19.89 5,035.38 4,949.51 2,008.89 564.03 5,972,556.095 643,146.698 0.54 -267.97 6,137.28 57.86 19.81 5,085.71 4,999.84 2,084.35 591.27 5,972,632.049 643,172.497 0.11 -304.79 6,231.80 57.80 20.58 5,136.03 5,050.16 2,159.44 618.89 5,972,707.644 643,198.682 0.69 -322.03 6,326.45 57.84 21.05 5,186.44 5,100.57 2,234.32 647.35 5,972,783.047 643,225.719 0.42 -340.14 6,421.21 57.76 21.50 5,236.94 5,151.07 2,309.04 676.45 5,972,858.301 643,253.386 0.41 -358.89 6,515.82 57.83 21.42 5,287.36 5,201.49 2.383.54 705.74 5,972,933.342 643,281.250 0.10 -377.87 6,610.67 57.81 21.61 5,337.88 5,252.01 2,458.23 735.18 5,973,008.568 643,309.265 0.17 -396.97 6,705.55 57.84 21.23 5,388.40 5,302.53 2,532.99 764.51 5,973,083.868 643,337.165 0.34 -415.95 6,800.35 58.02 21.27 5,438.73 5,352.86 2,607.86 793.62 5,973,159.273 643,364.850 0.19 -434.70 6,895.33 58.02 20.85 5,489.04 5,403.17 2,683.04 822.57 5,973,234.988 643,392.365 0.38 -453.25 6,990.61 58.09 20.57 5,539.45 5,453.58 2,758.67 851.16 5,973,311.138 643,419.511 0.26 471.38 7,084.76 58.02 20.00 5,589.27 5,503.40 2,833.61 878.86 5,973,386.581 643,445.778 0.52 -488.72 7,178.86 58.00 19.61 5,639.12 5,553.25 2,908.70 905.90 5,973,462.165 643,471.385 0.35 -505.39 7,273.57 58.06 19.90 5,689.27 5,603.40 2,984.31 933.06 5,973,538.277 643,497.097 0.27 -522.lr 7,368.22 58.04 20.26 5,739.35 5,653.48 3,059.74 960.63 5,973,614.212 643,523.229 0.32 -539.25 7,462.90 57.95 20.89 5,789.53 5,703.66 3,134.91 988.85 5,973,689.895 643,550.009 0.57 -557.07 7,558.10 54.24 20.38 5,842.63 5,756.76 3,208.84 1,016.70 5,973,764.333 643,576.444 3.92 -574.70 7,652.77 50.19 19.58 5,900.62 5,814.75 3,279.13 1,042.27 5,973,835.097 643,600.674 4.33 -590.56 7,747.58 46.65 19.36 5,963.53 5,877.66 3,345.98 1,065.91 5,973,902.382 643,623.036 3.74 -604.96 7,841.74 42.85 18.06 6,030.39 5,944.52 3,408.75 1,087.19 5,973,965.535 643,643.121 4.15 -617.59 7,936.32 39.34 17.43 6,101.66 6,015.79 3,467.95 1,106.15 5,974,025.077 643,660.947 3.74 -628.39 8,031.73 35.52 16.19 6,177.41 6,091.54 3,523.44 1,122.94 5,974,080.873 643,676.681 4.08 -637.54 8,126.03 31.74 15.56 6,255.91 6,170.04 3,573.66 1,137.24 5,974,131.352 643,690.019 4.03 -644.94 8,221.25 28.17 15.35 6,338.40 6,252.53 3,619.47 1,149.91 5,974,177.398 643,701.818 3.75 -651.32 7/112017 10.26:45AM Page 6 COMPASS 5000.1 Build SID 2�~�Z (, Z. _2 by �►N` BP Final Survey Report ER 1 UGHES GE wmpaM Company: North America - ALASKA - BP Local Coordinate Reference: Well J-28 Project: Prudhoe Bay TVD Reference: J-28AActual @ 85.87usft (Parker 272 Actual) Site: PB J Pad MD Reference: J-28AActual @ 85.87usft (Parker 272 Actual) Well: J-28 North Reference: True Wellbore: J -28A Survey Calculation Method: Minimum Curvature Design: J -28A Database: EDM RSK- Alaska PROD -ANCP1 Survey MD Inc Azi(azimuth) TVD TVDSS NIS ENV Northing Easting DLeg V. Sec (usft) (°) (°) (usft) (usft) (usft) (usft) (usft) (usft) (°/100usft) (usft) 8,315.86 24.05 15.74 6,423.34 6,337.47 3,659.58 1,161.06 5,974,217.708 643,712.199 4.36 -656.9' 8,411.18 19.76 15.68 6,511.76 6,425.89 3,693.81 1,170.68 5,974,252.106 643,721.174 4.50 -661.88 8,505.50 15.37 16.01 6,6D1.66 6,515.79 3,721.19 1,178.44 5,974,279.626 643,728.412 4.66 -665.87 8,599.19 11.61 15.27 6,692.74 6,606.87 3,742.22 1,184.35 5,974,300.770 643,733.920 4.02 -668.89 8,693.63 8.58 10.08 6,785.71 6,699.84 3,758.33 1,188.09 5,974,316.944 643,737.349 3.35 -670.42 8,789.04 4.99 357.46 6,880.45 6,794.58 3,769.49 1,189.15 5,974,328.118 643,738.199 4.05 -669.97 8,882.69 3.52 308.60 6,973.86 6,887.99 3,775.35 1,186.72 5,974,333.935 643,735.660 4.02 -666.77 8,977.77 3.65 253.20 7,068.78 6,982.91 3,776.30 1,181.54 5,974,334.783 643,730.464 3.51 -661.51 9,073.37 4.61 241.15 7,164.14 7,078.27 3,773.56 1,175.27 5,974,331.931 643,724.239 1.35 -655.66 9,167.99 6.26 240.14 7,258.33 7,172.46 3,769.16 1,167.46 5,974,327.380 643,716.520 1.75 -648.52 9,262.81 8.43 240.00 7,352.36 7,266.49 3,763.11 1,156.96 5,974,321.132 643,706.134 2.29 -638.93 9,357.28 10.16 239.08 7,445.59 7,359.72 3,755.37 1,143.81 5,974,313.140 643,693.138 1.84 -626.95 9,451.97 12.21 239.36 7,538.48 7,452.61 3,745.97 1,128.03 5,974,303.447 643,677.539 2.17 -612.58 9,546.84 14.34 239.92 7,630.81 7,544.94 3,734.97 1,109.23 5,974,292.090 643,658.953 2.25 -595.43 9,641.31 16.67 238.45 7,721.83 7,635.96 3,722.01 1,087.56 5,974,278.726 643,837.532 2.50 -575.71 9,735.74 18.51 236.75 7,811.84 7,725.97 3,706.71 1,063.48 5,974,262.966 643,613.749 2.02 -553.91 9,830.25 20.22 236.69 7,901.00 7,815.13 3,689.51 1,037.28 5,974,245.276 643,587.885 1.81 -530.27 9,924.12 22.12 237.63 7,988.53 7,902.66 3,671.14 1,008.79 5,974,226.367 643,559.755 2.06 -504.52 10,019.80 24.08 238.82 8,076.54 7,990.67 3,651.39 976.88 5,974,206.013 643,528.221 2.11 -475.56 10,114.46 26.08 238.92 8,162.27 8,076.40 3,630.64 942.53 5,974,184.624 643,494.279 2.11 -444.32 10,209.75 28.04 239.07 8,247.12 8,161.25 3,608.32 905.37 5,974,161.596 643,457.558 2.06 -410.52 10,303.83 29.41 238.64 8,329.63 8,243.76 3,584.93 866.68 5,974,137.479 643,419.317 1.47 -375.33 10,398.92 31.39 239.59 8,411.64 8,325.77 3,560.24 825.38 5,974,112.012 643,378.499 2.14 -337.74 10,493.16 33.31 239.64 8,491.25 8,405.38 3,534.74 781.88 5,974,085.687 643,335.496 2.04 -298.08 10,588.25 35.79 240.25 8,569.56 8,483.69 3,507.74 735.20 5,974,057.808 643,289.344 2.63 -255.47 10,630.03 36.87 239.91 8,603.22 8,517.35 3,495.39 713.75 5,974,045.057 643,268.132 2.63 -235.88 7/11/201710:2645AM Page 7 COMPASS 5000 1 Build 81D h BP BA ER b 1000 `j Final Survey Report F�UGHES Company: North America -ALASKA -BP Local Coordinate Reference: Well J-28 Project: Prudhoe Bay TVD Reference: J-28AActual @ 85.87usft (Parker 272 Actual) Site: PB J Pad MD Reference: J-28AActual @ 85.87usft (Parker 272 Actual) Well: J-28 North Reference: True Wellbore: J -28A Survey Calculation Method: Minimum Curvature Design: J -28A Database: EDM RSK- Alaska PROD -ANCP1 Survey MD Inc Azi (azimuth) ND NDSS N/S EIW Northing Easfing DLeg V. Sec (usft) (°) V) (usft) (usft) (usft) (usft) (usft) (usft) (°1100usft) (usft) 10.669.00 38.09 240.00 8,634.14 8,548.27 3,483.52 693.23 5,974,032.798 643,247.838 3.12 -217.14 7.. 10,683.54 38.54 240.03 8,645.55 8,559.68 3,479.01 685.42 5,974,028.146 643,240.118 3.12 -210.01 10,716.37 41.28 237.19 8,670.74 8,584.87 3,468.03 667.45 5,974,016.827 643,222.364 10.02 -193.69' 10,747.40 45.00 236.37 8,693.37 8,607.50 3,456.41 649.71 5,974,004.866 643,204.846 12.12 -177.67 10,777.75 47.88 238.09 8,714.29 8,628.42 3,444.51 631.22 5,973,992.623 643,186.583 10.34 -160.95 10,810.65 51.20 237.26 8,735.63 8,649.76 3,431.13 610.07 5,973,978.837 643,165.695 10.27 -141.80 10,842.08 54.58 237.57 8,754.59 8,668.72 3,417.63 588.95 5,973,964.944 643,144.840 10.78 -122.70 10,872.98 56.70 239.10 8,772.03 8,686.16 3,404.24 567.24 5,973,951.149 643,123.389 7.99 -102.99 10,907.12 60.02 239.58 8,789.94 8,704.07 3,389.43 542.24 5,973,935.860 643,098.677 9.80 -80.22 10,937.21 63.83 240.97 8,804.10 8,718.23 3,376.27 519.19 5,973,922.269 643,075.880 13.30 -59.15 10,967.31 67.41 240.47 8,816.52 8,730.65 3,362.86 495.28 5,973,908.410 643,052.232 11.99 -37.27 10,998.96 70.88 241.56 8,827.79 8,741.92 3,348.54 469.41 5,973,893.595 643,026.642 11.43 -13.57 11,031.66 74.06 242.94 8,837.64 8,751.77 3,334.02 441.82 5,973,878.561 642,999.333 10.52 11.81 11,062.24 77.85 241.33 8,845.06 8,759.19 3,320.16 415.60 5,973,864.201 642,973.384 13.40 35.92 11,094.24 81.36 240.11 8,850.83 8,764.96 3,304.76 388.15 5,973,848.291 642,946.236 11.59 61.05 11,125.61 85.30 239.11 8,854.47 8,768.60 3,289.00 361.28 5,973,832.024 642,919.672 12.95 85.5.` 11,158.34 88.95 238.93 8,856.11 8,770.24 3,272.18 333.26 5,973,814.673 642,891.978 11.17 111.04 11,188.84 91.75 238.30 8,855.93 8,770.06 3,256.30 307.22 5,973,798.300 642,866.253 9.41 134.70 11,220.16 95.24 236.33 8,854.02 8,768.15 3,239.42 280.92 5,973,780.926 642,840.274 12.79 158.49 11,250.84 98.35 237.19 8,850.39 8,764.52 3,222.72 255.44 5,973,763.749 642,815.121 10.51 181.48 11,283.21 99.60 240.73 8,845.34 8,759.47 3,206.24 228.05 5,973,746.748 642,788.052 11.47 206.40 TIP to J-28APB1 11,302.76 101.38 242.63 8,841.78 8,755.91 3,197.12 211.13 5,973,737.309 642,771.310 13.20 221.93 11,334.38 102.18 243.24 8,835.32 8,749.45 3,183.04 183.57 5,973,722.704 642,744.021 3.16 247.34 11,366.23 103.47 242.76 8,828.25 8,742.38 3,168.94 155.90 5,973,708.084 642,716.626 4.31 272.86 11,395.00 104.89 242.65 8,821.21 8,735.34 3,156.15 131.11 5,973,694.825 642,692.088 4.95 295.70 7/11/2017 10:26ASAM Page 8 COMPASS 5000 1 Build 81D f 2f ZBP by Final Survey Report B ER FUGHES �.fffr Company: North America - ALASKA - BP Local Co-ordinate Reference: Well J-28 Project: Prudhoe Bay TVD Reference: J-28AActual @ 85.87usft (Parker 272 Actual) Site: PB J Pad MD Reference: J-28AActual @ 85.87usft (Parker 272 Actual) Well: J-28 North Reference: True Wellbore: J -28A Survey Calculation Method: Minimum Curvature Design: J -28A Database: EDM RSK- Alaska PROD -ANCP1 Survey MD Inc Azi (azimuth) TVD TVDSS NIS E/W Northing Easting DLeg V. Seo (usft) (°) (°) (usft) (usft) (usft) (usft) (usft) (usft) ('HOOusft) (usft) 11,430.51 106.17 242.37 8,811.70 8,725.83 3,140,35 100.76 5,973,678.460 642,662.046 3.68 323.61 11,460.86 107.55 242.27 8,802.90 8,717.03 3,126.86 75.04 5,973,664.483 642,636.588 4.56 347.31 11,489.39 109.36 241.95 8,793.87 8,708.00 3,114.20 51.12 5,973,651.373 642,612.917 6.43 369.30 11,523.58 111.32 241.93 8,781.98 8,696.11 3,099.12 22.83 5,973,635.760 642,584.922 5.73 395.30 11,554.77 111.27 241.53 8,770.65 8,684.78 3,085.36 -2.76 5,973,621.513 642,559.596 1.21 418.80 11,583.60 111.08 241.39 8,760.24 8,674.37 3,072.52 -26.38 5,973,608.224 642,536.229 0.80 440.47 11,679.49 107.45 240.75 8,728.61 8,642.74 3,028.73 -105.59 5,973,562.944 642,457.874 3.84 513.05 11,712.23 105.48 239.93 8,719.33 8,633.46 3,013.19 -132.87 5,973,546.892 642.430.895 6.48 537.99 11,743.20 104.47 239.51 8,711.33 8,625.46 2,998.11 -158.70 5,973,531.319 642,405.352 3.51 561.55 11,773.32 103.33 239.31 8,704.09 8,618.22 2,983.23 -183.87 5,973,515.966 642,380.473 3.84 584.48 11,806.49 100.82 237.63 8,697.15 8,611.28 2,966.27 -211.51 5,973,498.483 642,353.160 9.04 609.59 11,837.49 98.46 236.74 8,691.96 8,606.09 2,949.70 -237.20 5,973,481.437 642,327.798 8.12 632.80 11,868.08 97.16 234.60 8,687.80 8,601.93 2,932.61 -262.22 5,973,463.875 642,303.105 8.13 655.29 11,900.99 97.03 233.10 8,683.74 8,597.87 2,913.35 -288.59 5,973,444.114 642,277.108 4.54 678.82 11,933.56 97.00 232.10 8,679.76 8,593.89 2,893.72 -314.27 5,973,423.997 642,251.808 3.05 701.62 11,963.19 96.18 231.24 8,676.36 8,590.49 2,875.46 -337.36 5,973,405.308 642,229.072 4.00 722.04 11,997.08 95.16 231.21 8,673.01 8,587.14 2,854.34 -363.65 5,973,383.694 642,203.189 3.01 745.24 12,026.91 93.98 231.19 8,670.64 8,584.77 2,835.71 -386.83 5,973,364.627 642,180.375 3.96 765.69 12,057.77 92.97 230.58 8,668.76 8,582.89 2,816.28 -410.72 5,973,344.745 642,156.852 3.82 786.75 12,090.41 93.15 229.94 8,667.02 8,581.15 2,795.44 -435.79 5,973,323.436 642,132.192 2.03 808.77 12,121.95 92.65 229.86 8,665.43 8,579.56 2,775.15 -459.88 5,973,302.694 642,108.489 1.61 829.91 12,151.01 92.13 229.44 8,664.21 8,578.34 2,756.35 -482.01 5,973,283.480 642,086.724 2.30 849.30 12,246.20 90.10 227.66 8,662.36 8,576.49 2,693.36 -553.34 5,973,219.145 642,016.613 2.84 911.48 12,340.31 90.11 226.87 8,662.19 8,576.32 2,629.49 -622.46 5,973,153.985 641,948.721 0.84 971.36 12,434.47 90.23 226.74 8,661.91 8,576.04 2,565.04 -691.11 5,973,088.246 641,881.319 0.19 1,030.69 12,527.89 90.20 226.71 8,661.56 8,575.69 2,501.00 -759.12 5,973,022.930 641,814.537 0.05 1,089.45 12,622.43 90.23 226.52 8,661.21 8,575.34 2,436.06 -827.83 5,972,956.702 641,747.083 0.20 1,148.77 7/11/2017 10.26:45AM Page 9 COMPASS 5000.1 Build 81D . h �.l p a BP Final Survey Report �F�UGHES Company: Project: Site: North America - ALASKA - BP Prudhoe Bay PB J Pad Local Co-ordinate Reference: TVD Reference: MD Reference: Well J-28 J-28AActual @ 85.87usft (Parker 272 Actual) J-28AActual @ 85.87usft (Parker 272 Actual) Well: J-28 North Reference: True Wellbore: Design: J -28A J -28A Survey Calculation Method: Database: Minimum Curvature EDM R5K-Alaska PROD -ANCP1 Survey MD Inc Aid (azimuth) TVD TVDSS NIS E1W Northing Easting DLeg V. Sac (weft) (•) (•) (usft) (usft) (usft) (usft) (usft) (usft) (•HOOusft) (usft) 12,717.63 89.25 226.47 8,661.64 8,575.77 2,370.53 -896.88 5,972,889.871 641,679.298 1.03 1,208.35 12,811.93 85.78 226.63 8,665.73 8,579.86 2,305.75 -965.26 5,972,823.807 641,612.162 3.68 1,267.3f 12,846.48 84.30 226.72 8,668.71 8,582.84 2,282.13 -990.30 5,972,799.720 641,587.578 4.29 1,289.00 12,879.20 85.47 226.10 8,671.63 8,585.76 2,259.66 -1,013.90 5,972,776.807 641,564.407 4.04 1,309.36 12,906.96 86.15 225.88 8,673.66 8,587.79 2,240.43 -1,033.82 5,972,757.198 641,544.866 2.57 1,326.50 13,000.87 86.08 224.55 8,680.02 8,594.15 2,174.42 -1,100.31 5,972,689.950 641,479.639 1.41 1,383.49 13,034.35 87.35 222.99 8,681.94 8,596.07 2,150.29 -1,123.44 5,972,665.381 641,456.983 6.00 1,403.14 13,066.04 87.53 221.36 8,683.35 8,597.48 2,126.83 -1,144.69 5,972,641.522 641,436.180 5.17 1,421.04 13,096.48 87.47 219.31 8,684.68 8,598.81 2,103.65 -1,164.37 5,972,617.974 641,416.943 6.73 1,437.42 13,128.86 89.34 218.44 8,685.58 8,599.71 2,078.45 -1,184.69 5,972,592.397 641,397.114 6.37 1,454.15 13,160.58 90.23 216.49 8,685.70 8,599.83 2,053.27 -1,203.98 5,972,566.861 641,378.304 6.76 1,469.87 13,190.80 90.23 215.88 8,685.58 8,599.71 2,028.88 -1,221.82 5,972,542.137 641,360.931 2.02 - 1,484.26 13,285.38 90.26 215.40 8,685.18 8,599.31 1,952.02 -1,276.93 5,972,464.246 641,307.296 0.51 1,528.50 13,319.04 90.63 215.26 8,684.92 8,599.05 1,924.56 -1,296.40 5,972,436.423 641,288.358 1.18 1,544.08 13,348.97 91.52 215.60 8,694.35 8,598.48 1,900.18 -1,313.74 5,972,411.717 641,271.479 3.18 1,557.98 13,380.28 93.06 215.05 8,683.10 8,597.23 1,874.65 -1,331.83 5,972,385.855 641,253.880 5.22 1,572.47 13,412.70 95.06 215.37 8,680.81 8,594.94 1,848.23 -1,350.48 5,972,359.087 641,235.742 6.25 1,587.3f 13,444.36 95.06 215.61 8,678.02 8,592.15 1,822.55 -1,368.79 5,972,333.068 641,217.926 0.76 1,602.06 13,474.62 95.09 215.52 8,675.34 8,589.47 1,798.04 -1,386.32 5,972,308.222 641,200.865 0.31 1,616.12 13,538.68 95.15 216.52 8,669.62 8,583.75 1,746.43 -1,423.84 5,972,255.917 641,164.335 1.56 1,646.34 13,569.17 94.71 217.28 8,667.00 8,581.13 1,722.14 -1,442.08 5,972,231.285 641,146.563 2.87 1,661.14 13,601.84 93.97 218.31 8,664.53 8,578.66 1,696.40 -1,462.04 5,972,205.171 641,127.093 3.87 1,677.45 13,633.57 93.33 219.31 8,662.51 8,576.64 1,671.72 -1,481.89 5,972,180.126 641,107.722 3.74 1,693.78 13,663.51 93.15 220.40 8,660.82 8,574.95 1,648.78 -1,501.04 5,972,156.821 641,089.007 3.68 1,709.67 13,699.56 93.15 221.10 8,658.84 8,572.97 1,621.51 -1,524.54 5,972,129.112 641,066.035 1.94 1,729.27 13,728.38 92.56 222.50 8,657.40 8,571.53 1,600.05 -1,543.72 5,972,107.296 641,047.262 5.27 1,745.39 13,758.25 92.19 223.16 8,656.16 8,570.29 1,578.16 -1,564.01 5,972,085.029 641,027.395 2.53 1,762.54 7/112017 10:26:45AM Page 10 COMPASS 5000.1 Build 81D r Survey BP 0 by Final Survey Report BAER FUGHES ►N Company: North America - ALASKA - BP Local Coordinate Reference: Well J-28 Project: Prudhoe Bay ND Reference: J-28AActual @ 85.87usR (Parker 272 Actual) Site: PB J Pad MD Reference: J-28AActual @ 85.87usft (Parker 272 Actual) Well: J-28 North Reference: True Wellbore: J -28A Survey Calculation Method: Minimum Curvature Design: J -28A Database: EDM R5K-Alaska PROD -ANCP1 Survey Mo Inc AN (azimuth) TD TOSS NIS ENV Northing Easting DLeg V. Sec (usft) V) (°) (usft) (usft) lusty (usft) (usft) (usft) (°I100usft) (usft) - 13,791.76 91.60 224.13 8,655.05 8,569.18 1,553.93 -1,587.13 5,972,060.361 641,004.746 3.39 1,782.11, 13,823.38 90.14 225.67 8,654.57 8,568.70 1,531.53 -1,609.44 5,972,037.548 640,982.862 6.71 1,801.27 13,852.00 89.20 227.53 8,654.74 8,568.87 1,511.87 -1,630.24 5,972,017.495 640,962.448 7.28 1,819.22 13,886.37 89.25 229.34 8,655.20 8,569.33 1,489.07 -1,655.95 5,971,994.212 640,937.175 5.27 1,841.63 13,918.26 89.13 230.42 8,655.66 8,569.79 1.468.52 -1,680.33 5,971,973.207 640,913.189 3.41 1,863.02 13,946.67 89.16 232.03 8,656.08 8,570.21 1,450.73 -1,702.48 5,971,955.001 640,891.387 5.67 1,882.56 13,981.45 90.32 233.80 8,656.24 8,570.37 1,429.76 -1,730.22 5,971,933.508 640,864.049 6.08 1,907.22 14,012.78 90.26 235.62 8,656.08 8,570.21 1,411.66 -1,755.79 5,971,914.928 640,838.828 5.81 1,930.12 14,041.12 90.26 237.53 8,655.95 8,570.08 1,396.05 -1,779.44 5,971,898.872 640,815.480 6.74 1,951.45 14,075.76 91.61 239.76 8,655.38 8,569.51 1,378.03 -1,809.02 5,971,880.294 640,786.255 7.52 1,978.32 14,107.77 93.18 241.94 8,654.05 8,568.18 1,362.46 -1,836.95 5,971,864.190 640,758.630 8.39 2,003.90 14,135.72 94.20 242.84 8,652.25 8,566.38 1,349.53 -1,861.66 5,971,850.797 640,734.167 4.86 2,026.64 14,169.53 94.16 244.27 8,649.78 8,563.91 1,334.51 -1,891.85 5,971,835.211 640,704.269 4.22 2,054.53 14,201.55 94.19 245.09 8,647.45 8,561.58 1,320.86 -1,920.72 5,971,821.008 640,675.669 2.56 2,D81.29 14,230.73 93.79 245.33 8,645.42 8,559.55 1,308.65 -1,947.15 5,971,808.303 640,649.481 1.60 2,105.83._ 14,264.47 92.95 246.25 8,643.44 8,557.57 1,294.84 -1,977.87 5,971,793.911 640,619.033 3.69 2,134.45 14,295.28 92.23 247.70 8,642.05 8,556.18 1,282.80 -2,006.19 5,971,781.338 640,590.943 5.25 2,160.85 14,325.48 92.07 248.95 8,640.91 8,555.04 1,271.65 -2,034.24 5,971,769.662 640,563.118 4.17 2,187.14 14,358.35 92.07 249.49 8,639.73 8,553.86 1,260.00 -2,064.95 5,971,757.427 640,532.636 1.64 2,216.00 14,419.95 92.07 251.09 8,637.50 8,551.63 1,239.24 -2,122.90 5,971,735.570 640,475.094 2.60 2,270.62 14,514.22 90.99 255.24 8,634.98 8,549.11 1,211.95 -2,213.08 5,971,706.578 640,385.459 4.55 2,356.29 14,546.76 90.06 256.98 8,634.68 8,548.81 1,204.14 -2,244.66 5,971,698.169 640,354.030 6.06 2,386.54 14,578.37 90.11 258.43 8,634.64 8,548.77 1,197.41 -2,275.54 5,971,690.852 640,323.282 4.59 2,416.23 14,608.10 90.08 259.42 8,634.59 8,548.72 1,191.70 -2,304.72 5,971,684.588 640,294.222 3.33 2,444.37 14,641.35 90.08 260.19 8,634.54 8,548.67 1,185.82 -2,337.45 5,971,678.083 640,261.618 2.32 2,476.00 14,673.15 90.08 261.78 8,634.50 8,548.63 1,180.83 -2,368.85 5,971,672.504 640,230.314 5.00 2,506.45 14,703.75 90.14 263.43 8,634.44 8,548.57 1,176.90 -2,399.20 5,971,667.990 640,200.053 5.40 2,535.99 7/11/2017 10,26:45AM Page 11 COMPASS 5000.1 Build BID t S by e BP Final Survey Report �F�UGHES Company: North America - ALASKA - BP Project: Prudhoe Bay Site: PB J Pad Local Coordinate Reference: TVD Reference: MD Reference: Well J-28 J-28AActual @ 85.87usft (Parker 272 Actual) J-28AActual @ 85.87usft (Parker 272 Actual) Well: J-28 North Reference: True Wellbore: J -28A Design: J -28A Survey Calculation Method: Database: Minimum Curvature EDM RSK- Alaska PROD -ANCP7 Survey MD Inc Azi (azimuth) TVD TVDSS WS ENV Northing Easting DLeg V. Sec (usft) (') (') (usft) (usft) (usft) (usft) (usft) (usft) ('NOOusft) (usft) 14,736.30 90.08 264.76 6,634.38 8,548.51 1,173.55 -2,431.57 5,971,664.D27 640,167.748 4.09 2,567.62 14,766.95 90.08 266.50 8,634.33 8,548.46 1,171.21 -2,462.13 5,971,661.112 640,137.241 5.68 2,597.51' 14,797.78 90.08 266.75 8,634.29 8,548.42 1,169.40 -2,492.91 5,971,658.712 640,106.507 0.81 2,627.83 14,892.14 91.15 267.03 8,633.28 8,547.41 1,164.28 -2,587.12 5,971,651.804 640,012.414 1.17 2,720.50 14,986.04 91.15 267.36 8,631.39 8,545.52 1,159.68 -2,680.89 5,971,645.428 639,918.757 0.35 2,812.79 15,080.22 92.29 267.73 8,628.57 8,542.70 1,155.65 -2,774.94 5,971,639.609 639,824.808 1.27 2,905.43 15,174.09 92.23 267.75 8,624.86 8,538.99 1,151.95 -2,868.66 5,971,634.130 639,731.179 0.07 2,997.80 15,268.95 92.20 267.07 8,621.20 8,535.33 1,147.67 -2,963.36 5,971,628.048 639,636.593 0.72 3,091.05 15,305.05 92.29 265.40 8,619.78 8,533.91 1,145.30 -2,999.35 5,971,624.996 639,600.654 4.63 3,126.40 15,334.83 92.23 264.03 8,618.61 8,532.74 1,142.56 -3,028.98 5,971,621.693 639,571.084 4.60 3,155.39 15,363.76 92.26 262.57 8,617.48 8,531.61 1,139.19 -3,057.69 5,971,617.775 639,542.446 5.04 3,183.38 15,397.16 92,29 260.91 8,616.15 8,530.28 1,134.39 -3,090.72 5,971,612.354 639,509.519 4.97 3,215.46 15,428.32 92.29 259.62 8,614.90 8,529.03 1,129.13 -3,121.40 5,971,606.508 639,478.941 4.14 3,245.15 15,457.59 92.26 258.98 8,613.74 8,527.87 1,123.70 -3,150.14 5,971,600.533 639,450.314 2.19 3,272.90 15,490.92 92.26 257.83 8,612.43 8,526.56 1,117.00 -3,182.76 5,971,593.221 639,417.825 3.45 3,304.32 15,552.86 92.01 255.81 8,61D.12 8,524.25 1,102.89 -3,243.03 5,971,577.966 639,357.846 3.28 3,362.13 15,586.11 91.17 254.35 8,609.20 8,523.33 1,094.33 -3,275.14 5,971,568.801 639,325.901 5.06 3,392.8r 15,617.15 90.81 253.15 8,608.66 8,522.79 1,085.65 -3,304.94 5,971,559.552 639,296.279 4.04 3,421.15 15,647.03 90.31 253.17 8,608.37 8,522.50 1,076.99 -3,333.53 5,971,550.355 639,267.854 1.67 3,448.32 15,706.98 90.08 252.43 8,608.17 8,522.30 1,059.27 -3,390.80 5,971,531.544 639,210.937 1.29 3,502.67 15,750.00 90.08 252.43 8,608.11 8,522.24 1,046.28 -3,431.82 5,971,517.781 639,170.182 0.00 3,541.56 Projection to TD .4 1/2" 71111201710.26,45AM Page 12 COMPASS 5000.1 Build 810 :rZBP BAER Z0•N`r by Final Survey Report F�UGHEs Company: Project: Site: Well: Wellbore: Design: Casing Points North America - ALASKA- BP Prudhoe Bay PB J Pad J-28 J -28A J -28A Local Co-ordinate Reference: TVD Reference: MD Reference: North Reference: Survey Calculation Method: Database: Well J-28 J-28AActual @ 85.87usft (Parker 272 Actual) J-28AActual Q 85.87usft (Parker 272 Actual) True Minimum Curvature EDM R5K - Alaska PROD - ANCPi 7/112017 10'26:45AM Page 13 COMPASS 5000.1 Build 810 Measured Vertical Casing Hole Depth Depth Diameter Diameter - (usft) (usft) Name (in) (in) 15,750.00 8,608.11 41/2' 4.500 6.125 Design Annotations Measured Vertical Local Coordinates Depth Depth +Nl-S +El -W lush) (usft) (usft) (usft) Comment 11,283.21 8,845.34 3,206.24 228.05 TIP to J-28AP81 15,750.00 8,608.11 1,046.28 -3,431.82 Projection to TD Prepared By: Yosha Raghirsingh Survey Manager Baker Hughes a GE Company 7/112017 10'26:45AM Page 13 COMPASS 5000.1 Build 810 RECEIVED BA ER SEP 0 7 2017 F�UGHES PRINT DISTRIBUTION LIST aGEcompany AOGCC COMPANY BP Exploration Alaska Inc. WELL NAME 3-28APB1 FIELD Prudhoe Bay Unit COUNTY PRUDHOE BAY BHI DISTRICT Alaska 21 7075 ase sign and return one copy of this transmittal form to: Exploration (Alaska) Inc. :rotechnical Data Center, LR2-1 DATA LOGGED 9 /:x/2071 ) E. Benson Blvd. ivl_ K. BENDER :horage, Alaska 99508 orAKGDMINTERNAL@bp.com LOG TYPE GR-RES-DEN-NEU STK:Image Log LOG DATE July 3, 2017 AUTHORIZED BY Paul Caninres EMAIL Paul.Canizaresanbhge.com TODAYS DATE August 25, 2017 Revision STATUS Final Replacement: No Details: Rev. Requested by: COMPANY ADDRESS (FEDEX WILL NOT DELIVER TO P.O. BOX) PERSON ATTENTION lu I :BP north Slope. :EOA, PBOC. PRB-20 (Office 109) D&C Wells Project Aides iAnn: Benda Glassmaker & Peggy O'Neil :900 E. Benson Blvd. Anchorage, Alaska 99508 :ConocoPhiilips Alaska Inc. Attn: Ricky Elgarico C Street 99510 FIELD / FINALCD/DVD FINAL PRELIM LOGS I (las, dlis, PDF, META, SURVEY REPORT LOGS CGM, Final Surveys) (Compass) # OF PRIN OF PRIN # OF COPIES —31 I# OF COPIES J# OF COPIES 3 ExxonMobil, Alaska 0 0 i 1 0 :Attn. Lynda M. Yaskell and/or Lisa Boggs 3201 C Street, Suite 505 :,Anchorage, AK 99503 e of Alaska -AOGCC x Makana Bender W. 7th Ave, Suite 100 horage, Alaska 99501 5;DNR-Division of0d&Gas *** 0 1 0 1 1 1 1 1 U 1 IAtm: Garret Brown 1550 West 7th Avenue, Suite 1100 !Anchorage, Alaska 99501 ** Stamp "confidential" on as material deliver to DNR 6!BP Exploration (Alaska) Inc. Pet ntechnical Data Center, LR2-1 '900 E. Benson Blvd. :Anchorage, Alaska 99508 Attn: Gerardo Cedillo TOTALS FOR THIS PAGE: 0 2 5 4 0 _,.., b 1,,,,,i p RECEIVE® SEP 0 7 2017 AOGCC North America - ALASKA - BP Prudhoe Bay PB J Pad J-28 J-28APB1 500292172171 Design: J-28APB1 Final Survey Report 10 July, 2017 BA ER F IGHES BAT GE company 21 7075 28565 •�BID J-28, J-28 Audit Notes: BA ER 4 j by Phase: Final Survey Report FUGHES +NIS 0.00 usft Northing: 5,970,537.000 usft Na 70° 19' 37.316 N +EI -W 0.00 Company: North America - ALASKA - BP Local Coordinate Reference: Well J-28 Project: Prudhoe Bay TVD Reference: J-28AActual @ 85.87usft (Parker 272 Actual) Site: PB J Pad MD Reference: J-28AActual @ 85.87usft (Parker 272 Actual) Well: J-28 North Reference: True Wellbore: J-2BAP81 Survey Calculation Method: Minimum Curvature Design: J-28APB1 Database: EDM RSK- Alaska PROD -ANCP1 Protect 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 PS J Pad, TR -11-13 Site Position: Northing: 5,968,224.220 usft Latitude: 70' 19' 14.845 N From: Map Easting: 641,155.790 usft Longitude; 148' 51'20.092 W Position Uncertaintv: 0.00 usft Slot Radius: 0.000 in Grid Convergence: 1.08 ° If J-28, J-28 Audit Notes: Version: Phase: Vertical Section: II Position +NIS 0.00 usft Northing: 5,970,537.000 usft Latitude: 70° 19' 37.316 N +EI -W 0.00 usft Easting: 642,621.000 usft Longitude: 148° 50' 36.055 W iftion Uncertainty 0.00 usft Wellhead Elevation: 39.52 usft Ground Level: 39.07 usft Wellbore - J-28APB1 Magnetics Model Name Sample Date BGGM2016 7/1/2017 Design J-28APBI Audit Notes: Version: Phase: Vertical Section: Depth From (TVD) (usft) 46.35 Declination 1% 17.78 Dip Angle l°l e1.o1 ACTUAL Tie On Depth: +N/ -S +E/ -W (usft) (usft) 0.00 0.00 Field Strength (nT) 57,551 2, 908.76 Direction C) 276.27 7/10/2017 4:36:16PM Page 2 COMPASS 5000.1 Build 81D Se :BP by Date 7/10/2017 BA ER a w Azl (azimuth) Final Survey Report F�y tlES NIS E/W (usft) Company: North America -ALASKA - BP Local Co-ordinate Reference: Well J-28 Project: Prudhoe Bay TVD Reference: J-28AActual @ 85.87usft (Parker 272 Actual) Site: PB J Pad MD Reference: J-28AActual @ 85.87usft (Parker 272 Actual) Well: J-28 North Reference: True Wellbore: J-28APB1 Survey Calculation Method: Minimum Curvature Design: J-28APB1 Database: EDM R5K-Alaska PROD -ANCP7 Survey Program Date 7/10/2017 Inc Azl (azimuth) From To NIS E/W (usft) (usft) Survey (Wellbore) Tool Name Description 108.76 2,908.76 J-28 Srvy 1 BOSS -MS (J-28PB1) BOSS -GYRO Sperry -Sun BOSS gyro multishot 2,953.00 3,706.00 Gyrodata SS 8-1/2" (J-28APB1) GYD-GC-SS Gyrodata gyro single shots 3,801.81 10,630.03 BHI ATK MWD 8-1/2'X9-7/8"(J-28APB1) MWD+IFR+MS-WOCA MWD + IFR + Multi Station W/O Crustal 10,683.54 11,440.25 BHI OTK MWD 6-1/8"(J-28APB7) MWD+IFR+MS-WOCA MWD + IFR + Multi Station W/O Crustal 11,523.02 13,569.08 BHI ATK MWD 6-1/8"(J-28APB1) MWD+IFR+MS-WOCA MWD + IFR + Multi Station W/O Crustal Survey MD Inc Azl (azimuth) TVD TVDSS NIS E/W Northing Easting DLeg V. Sac (usft) (1 0 (usft) (usft) (usft) (usft) (usft) (usft) (°/100usft) (usft) 46.35 0.00 0.00 46.35 -39.52 0.00 0.00 5,970,537.000 642,621.000 0.00 0.00 108.76 0.18 129.40 108.76 22.89 -0.06 0.08 5,970,536.939 642,621.077 0.29 -0.08 208.76 0.13 87.19 208.76 122.89 -0.16 0.31 5,970,536.850 642,621.313 0.12 -0.33 308.76 0.18 125.70 308.76 222.89 -0.24 0.55 5,970,536.768 642,621.556 0.11 -0.57 408.76 0.10 62.80 408.76 322.89 -0.29 0.76 5,970,536.720 642,621.762 0.16 -0.78 5D8.76 0.13 94.61 508.76 422.89 -0.26 0.95 5,970,536.755 642,621.952 0.07 -0.97 608.76 0.12 156.50 608.76 522.89 -0.37 1.10 5,970,536.652 642,622.109 0.13 -1.14 708.76 0.08 86.60 708.76 622.89 -0.46 1.21 5,970,536.563 642,622.222 0.12 -1.2 808.76 0.10 72.80 808.76 722.89 -0.43 1.37 5,970,536.596 642,622.374 0.03 -1.41 9D8.76 0.10 119.31 908.76 822.89 -0.45 1.53 5,970,536.582 642,622.534 0.08 -1.57 1,008.76 0.00 0.00 1,008.76 922.89 -0.49 1.60 5,970,536.540 642,622.611 0.10 -1.65 1,108.76 0.25 352.61 1,108.76 1,022.89 -0.27 1.57 5,970,536.756 642,622.579 0.25 -1.59 1,208.76 0.05 356.50 1,208.76 1,122.89 -0.01 1.54 5,970,537.015 642,622.543 0.20 -1.54 1,308.76 0.10 12.89 1,308.76 1,222.89 0.11 1.56 5,970,537.144 642,622.558 0.05 -1.54 1,408.76 0.02 177.11 1,408.76 1,322.89 0.18 1.58 5,970,537.212 642,622.577 0.12 -1.55 1,508.76 0.15 287.70 1,508.76 1,422.89 0.20 1.46 5,970,537.232 642,622.452 0.16 -1.43 1,608.76 0.18 258.30 1,608.76 1,522.89 0.21 1.18 5,970,537.235 642,622.174 0.09 -1.15 1,708.76 0.10 292.00 1,708.76 1,622.89 0.21 0.94 5,970,537.231 642,621.939 0.11 -0.91 1,808.76 0.22 262.30 1,808.76 1,722.89 0.22 0.67 5,970,537.233 642,621.668 0.14 -0.64 711012017 4: 36: 16PM Page 3 COMPASS 5000.1 Build BID BP Final Survey Report Local Co-ordinate Reference: TVD Reference: MD Reference: North Reference: Survey Calculation Method: Database: BAER S lgtm ny Well J-28 J-28AActual @ 85.87usft (Parker 272 Actual) J-28AActual @ 85.87usft (Parker 272 Actual) True Minimum Curvature EDM R5K - Alaska PROD - ANCP1 Survey by Company: North America - ALASKA - BP Project: Prudhoe Bay Site: PB J Pad Well: J-28 Wellbore: J-28APB1 Design: J-28APB1 BP Final Survey Report Local Co-ordinate Reference: TVD Reference: MD Reference: North Reference: Survey Calculation Method: Database: BAER S lgtm ny Well J-28 J-28AActual @ 85.87usft (Parker 272 Actual) J-28AActual @ 85.87usft (Parker 272 Actual) True Minimum Curvature EDM R5K - Alaska PROD - ANCP1 Survey MD Inc Azl (azimuth) TVD TVDSS NIS ENV Northing Easting DLeg V. Sec (usft) (') (') (usft) (usft) (usft) (usft) (usft) (usft) ('1100usft) (usft) 1,908.76 0.22 318.11 1,908.76 1,822.89 0.34 0.35 5,970,537.344 642,621.347 0.21 -0.31 2,008.76 0.28 341.40 2,008.75 1,922.88 0.71 0.15 5,970,537.715 642,621.134 0.12 -0.0 2,108.76 0.33 346.00 2,108.75 2,022.88 1.22 0.00 5,970,538.223 642,620.977 0.06 0.13 2,208.76 0.12 355.40 2,208.75 2,122.88 1.61 -0.08 5,970,538.605 642,620.891 0.21 0.25 2,308.76 0.07 315.50 2,308.75 2,222.88 1.75 -0.13 5,970,538.752 642,620.837 0.08 0.32 2,408.76 0.10 25.30 2,408.75 2,322,88 1.88 -0.13 5,970,538.874 642,620.830 0.10 0.34 2,508.76 0.10 154.40 2,508.75 2,422.88 1.88 -0.06 5,970,538.876 642,620.905 0.18 0.26 2,608.76 0.18 102.40 2,608.75 2,522.88 1.77 0.13 5,970,538.767 642,621.098 0.14 0.06 2,676.76 0.09 32.99 2,676.75 2,590.88 1.79 0.26 5,970,538.792 642,621.231 0.25 -0.07 13 318" 2,708.76 0.13 355.40 2,708.75 2,622.88 1.84 0.28 5,970,538.849 642,621.241 0.25 -0.07 2,758.76 2.88 308.11 2,758.73 2,672.86 2.68 -0.72 5,970,539.662 642,620.232 5.59 1.01 2,808.76 4.02 303.40 2,808.64 2,722.77 4.42 -3.17 5,970,541.355 642,617.748 2.35 3.63 2,858.76 4.57 300.40 2,858.50 2,772.63 6.39 -6.35 5,970,543.267 642,614.530 1.19 7.01 2,908.76 5.07 298.70 2,908.32 2,822.45 8.46 -10.01 5,970,545.266 642,610.836 1.04 10.87 TIP 2,953.00 5.83 300.05 2,952.36 2,866.49 10.52 -13.67 5,970,547.260 642,607.138 1.74 14.7? KOP-TOWS 2,954.21 5.82 301.58 2,953.56 2,867.69 10.59 -13.77 5,970,547.321 642,607.031 12.89 14.84 9518.. 2,967.00 5.92 317.73 2,966.29 2,880.42 11.41 -14.77 5,970,548.129 642,606.020 12.89 15.93 2,999.00 7.15 322.01 2,998.08 2,912.21 14.20 -17.10 5,970,550.875 642,603.632 4.13 18.55 3,035.00 9.32 326.01 3,033.71 2,947.84 18.39 -20.11 5,970,555.000 642,600.544 6.23 22.00 3,065.00 11.12 329.72 3,063.23 2,977.36 22.90 -22.93 5,970,559.458 642,597.642 6.39 25.29 3,095.00 12.42 333.01 3,092.60 3,006.73 28.27 -25.85 5,970,564.774 642,594,617 4.88 28.79 3,126.00 13.16 335.35 3,122.83 3,036.96 34.45 -28.84 5,970,570.894 642,591.516 2.91 32.43 3,216.00 15.80 346.72 3,209.98 3,124.11 55.70 -35.93 5,970,591.998 642,584.024 4.30 41.79 7/1012017 4:36: 16PM Page 4 COMPASS 5000.1 Build 81D by BP RA�GHES %N` _S Final Survey Report Ncr�omr��v Company: North America - ALASKA - BP Local Co-ordinate Reference: Well J-28 Project: Prudhoe Bay TVD Reference: J-28AActual @ 85.87usft (Parker 272 Actual) She: PB J Pad MD Reference: J-28AActual aQ 85.87usft (Parker 272 Actual) Well: J-28 North Reference: True Wellbore: J-28APB1 Survey Calculation Method: Minimum Curvature Design: J-28APB1 Database: EDM RSK- Alaska PROD -ANCP1 Survey MD Inc AN (azimuth) TVD TVDSS NIS EIW Nothing Easting DLeg V. Sec (waft) (°) (°) (usft) (usft) (usft) (usft) (usft) (usft) (°11100usft) (usft) 3,246.00 16.86 350.15 3,238.77 3,152.90 63.96 -37.61 5,970,600.226 642,582.184 4.78 44.3; 3,276.00 17.50 351.46 3,267.43 3,181.56 72.70 -39.02 5,970,608.944 642,580.604 2.49 46.73 3,306.00 18.86 353.72 3,295.93 3,210.06 81.99 -40.22 5,970,618.200 642,579.228 5.11 48.94 3,336.00 19.73 353.70 3,324.25 3,238.38 91.84 -41.31 5,970,628.030 642,577.955 2.90 51.09 3,406.00 22.08 357.62 3,389.64 3,303.77 116.73 -43.15 5,970,652.882 642,575.639 3.91 55.64 3,506.00 24.59 4.14 3,481.47 3,395.60 156.28 -42.43 5,970,692.429 642,575.609 3.60 59.25 3,606.00 27.53 9.21 3,571.30 3,485.43 199.86 -37.23 5,970,736.097 642,579.982 3.69 58.83 3,706.00 30.46 12.95 3,658.77 3,572.90 247.38 -27.85 5,970,783.792 642,588.458 3.44 54.70 3,801.81 32.23 12.39 3,740.59 3,654.72 296.01 -16.92 5,970,832.612 642,598.456 1.87 49.15 3,865.93 34.83 13.63 3,794.04 3,708.17 330.51 -8.94 5,970,867.256 642,605.784 4.19 44.98 3,960.44 39.21 15.07 3,869.48 3,783.61 385.61 5.20 5,970,922.613 642,618.867 4.72 36.95 4,055.57 43.83 15.81 3,940.69 3,854.82 446.38 22.00 5,970,983.679 642,634.509 4.88 26.88 4,149.28 47.24 16.40 4,006.32 3,920.45 510.62 40.56 5,971,048.256 642,651.842 3.67 15.45 4,243.75 50.29 17.18 4,068.58 3,982.71 578.62 61.09 5,971,116.631 642,671.074 3.29 2.47 4,339.62 53.49 18.13 4,127.74 4,041.87 650.48 83.97 5,971,188.913 642,692.590 3.43 -12.43 4,434.38 56.88 19.03 4,181.84 4,095.97 724.21 108.77 5,971,263.092 642,715.978 3.66 -29.0; 4,529.38 58.04 19.13 4,232.94 4,147.07 799.90 134.95 5,971,339.255 642,740.712 1.22 -46.78 4,624.25 57.99 19.00 4,283.19 4,197.32 875.95 161.23 5,971,415.789 642,765.544 0.13 -64.60 4,719.07 57.95 18.80 4,333.48 4,247.61 952.00 187.27 5,971,492.316 642,790.130 0.18 -82.18 4,813.53 58.06 19.23 4,383.53 4,297.66 1,027.74 213.37 5,971,568.532 642,814.785 0.40 -99.85 4,907.71 57.94 20.09 4,433.43 4,347.56 1,102.95 240.24 5,971,644.236 642,840.219 0.78 -118.35 5,001.45 57.97 20.23 4,483.17 4,397.30 1,177.54 267.63 5,971,719.326 642,866.179 0.13 -137.42 5,096.94 58.02 19.91 4,533.78 4,447.91 1,253.60 295.42 5,971,795.893 642,892.514 0.29 -156.74 5,191.76 58.08 19.87 4,583.96 4,498.09 1,329.26 322.79 5,971,872.050 642,918.441 0.07 -175.69 5,286.22 58.07 19.70 4,633.91 4,548.04 1,404.70 349.93 5,971,947.986 642,944.138 0.15 -194.42 5,380.85 58.02 19.22 4,683.99 4,598.12 1,480.40 376.68 5,972,024.178 642,969.441 0.43 -212.74 5,475.24 58.06 19.21 4,733.96 4,648.09 1,556.02 403.03 5,972,100.280 642,994.353 0.04 -230.68 7/10/2017 4:36:16PM Page 5 COMPASS 5000.1 Build 81D -0"# sbp BP BAER 4- Final Survey Report F�UGHES Company: North America - ALASKA - BP Local Co-ordinate Reference: Well J-28 Project: Prudhoe Bay TVD Reference: J-28AActual @ 85.87usft (Parker 272 Actual) Site: PB J Pad MD Reference: J -28A Actual @ 85.87usft (Parker 272 Actual) Well: J-28 North Reference: True Wellbore: J-28APBI Survey Calculation Method: Minimum Curvature Design: J-28APB1 Database: EDM RSK- Alaska PROD -ANCPl Survey MD Inc Azl (azimuth) TVD TVDSS NIS EIW Northing Easting DLeg V. Sec (usft) (°) (°) (usft) (usft) (usft) (usft) (usft) (usft) ("HOOusft) (usft) 5,570.10 57.95 19.66 4,784.22 4,698.35 1,631.89 429.80 5,972,176.635 643,019.672 0.42 -249.00 5,664.58 58.05 19.91 4,834.28 4,748.41 1,707.28 456.92 5,972,252.525 643,045.353 0.25 -267.7 5,758.29 57.93 19.66 4,883.96 4,798.09 1,782.05 483.82 5,972,327.788 643,070.823 0.26 -286.30 5,853.62 57.76 19.31 4,934.69 4,848.82 1,858.14 510.74 5,972,404.365 643,096.290 0.36 -304.75 5,947.16 57.75 19.33 4,984.60 4,898.73 1,932.79 536.91 5,972,479.502 643,121.039 0.02 -322.61 6,042.58 57.94 19.89 5,035.38 4,949.51 2,008.89 564.03 5,972,556.095 643,146.698 0.54 -341.25 6,137.28 57.86 19.81 5,085.71 4,999.84 2,084.35 591.27 5,972,632.049 643,172.497 0.11 -360.09 6,231.80 57.80 20.58 5,136.03 5,050.16 2,159.44 618.89 5,972,707.644 643,198.682 0.69 -379.34 6,326.45 57.84 21.05 5,186.44 5,100.57 2,234.32 647.35 5,972,783.047 643,225.719 0.42 -399.46 6,421.21 57.76 21.50 5,236.94 5,151.07 2,309.04 676.45 5,972,858.301 643,253.386 0.41 -420.22 6,515.82 57.83 21.42 5,287.36 5,201.49 2,383.54 705.74 5,972,933.342 643,281.250 0.10 041.20 6,610.67 57.81 21.61 5,337.88 5,252.01 2,458.23 735.18 5,973,008.568 643,309.265 0.17 062.31 6,705.55 57.84 21.23 5,388.40 5,302.53 2,532.99 764.51 5,973,083.868 643,337.165 0.34 083.30 6,800.35 58.02 21.27 5,438.73 5,352.86 2,607.86 793.62 5,973,159.273 643,364.850 0.19 -504.06 6,895.33 58.02 20.85 5,489.04 5,403.17 2,683.04 822.57 5,973,234.988 643,392.365 0.38 -524.63 6,990.61 58.09 20.57 5,539.45 5,453.58 2,758.67 851.16 5,973,311.138 643,419.511 0.26 -544.79 7,084.76 58.02 20.00 5,589.27 5,503.40 2,833.61 878.86 5,973,386.581 643,445.778 0.52 -564.1 7,178.86 58.00 19.61 5,639.12 5,553.25 2,908.70 905.90 5,973,462.165 643,471.385 0.35 -582.81 7,273.57 58.06 19.90 5,689.27 5,603.40 2,984.31 933.06 5,973,538.277 643,497.097 0.27 -601.55 7,368.22 58.04 20.26 5,739.35 5,653.48 3,059.74 960.63 5,973,614.212 643,523.229 0.32 -620.72 7,462.90 57.95 20.89 5,789.53 5,703.66 3,134.91 988.85 5,973,689.895 643,550.009 0.57 -640.56 7,558.10 54.24 20.38 5,842.63 5,756.76 3,208.84 1,016.70 5,973,764.333 643,576.444 3.92 -660.17 7,652.77 50.19 19.58 5,900.62 5,814.75 3,279.13 1,042.27 5,973,835.097 643,600.674 4.33 -677.91 7,747.56 46.65 19.36 5,963.53 5,877.66 3,345.98 1,065.91 5,973,902.382 643,623.036 3.74 -694.10 7,841.74 42.85 18.06 6,030.39 5,944.52 3,408.75 1,087.19 5,973,965.535 643,643.121 4.15 -708.41 7,936.32 39.34 17.43 6,101.66 6,015.79 3,467.95 1,106.15 5,974,025.077 643,660.947 3.74 -720.78 8,031.73 35.52 16.19 6,177.41 6,091.54 3,523.44 1,122.94 5,974,080.873 643,676.681 4.08 -731.41 7/102017 4: 36 16P Page 6 COMPASS 5000.1 Build 81D BID ER 10044,. --by Final Survey ReportI UGHES Company: North America - ALASKA - BP Local Co-ordinate Reference: Well J-28 Project: Prudhoe Bay TVD Reference: J -28A Actual @ 85.87usft (Parker 272 Actuati Site: PB J Pad MD Reference: J-28AActual @ 85.87usft (Parker 272 Actual) Well: J-28 North Reference: True Wellbore: J-28APB7 Survey Calculation Method: Minimum Curvature Design: J-28APB7 Database: EDM RSK- Alaska PROD -ANCP1 Survey MD Inc Azi (azimuth) TVD TVDSS NIS ENV Northing Easting DLeg V. Sec (usft) (°) (°) (usft) (usft) (usft) (usft) (usft) (usft) (°I100usft) (usft) 8,126.03 31.74 15.56 6,255.91 6,170.04 3,573.66 1,137.24 5,974,131.352 643,690.019 4.03 -740.1, 8,221.25 28.17 15.35 6,338.40 6,252.53 3,619.47 1,149.91 5,974,177.398 643,701.818 3.75 -747.73 8,315.86 24.05 15.74 6,423.34 6,337.47 3,659.58 1,161.06 5,974,217.708 643,712.199 4.36 -754.43 8,411.18 19.76 15.68 6,511.76 6,425.89 3,693.81 1,170.68 5,974,252.106 643,721.174 4.50 -760.27 8,505.50 15.37 16.01 6,601.66 6,515.79 3,721.19 1,178.44 5,974,279.626 643,728.412 4.66 -764.99 8,599.19 11.61 15.27 6,692.74 6,606.87 3,742.22 1,184.35 5,974,300.770 643,733.920 4.02 -768.57 8,693.63 8.58 10.08 6,785.71 6,699.84 3,758.33 1,188.09 5,974,316.944 643,737.349 3.35 -770.52 8,789.04 4.99 357.46 6,880.45 6,794.58 3,769.49 1,189.15 5,974,328.118 643,738.199 4.05 -770.36 8,862.69 3.52 308.60 6,973.86 6,887.99 3,775.35 1,186.72 5,974,333.935 643,735.660 4.02 -767.30 8,977.77 3.65 253.20 7,068.78 6,962.91 3,776.30 1,181.54 5,974,334.783 643,730.464 3.51 -762.05 9,073.37 4.61 241.15 7,164.14 7,078.27 3,773.56 1,175.27 5,974,331.931 643,724.239 1.35 -756.11 9,167.99 6.26 240.14 7,258.33 7,172.46 3,769.16 1,167.46 5,974,327.380 643,716.520 1.75 -748.83 9,262.81 8.43 240.00 7,352.36 7,266.49 3,763.11 1,156.96 5,974,321.132 643,706.134 2.29 -739.05 9,357.28 10.16 239.08 7,445.59 7,359.72 3,755.37 1,143.81 5,974,313.140 643,693.138 1.84 -726.83 9,451.97 12.21 239.36 7,538.48 7,452.61 3,745.97 1,128.03 5,974,303.447 643,677.539 2.17 -712.17 9,546.84 14.34 239.92 7,630.81 7,544.94 3,734.97 1,109.23 5,974,292.090 643,658.953 2.25 -694.6: 9,641.31 16.67 238.45 7,721.83 7,635.96 3,722.01 1,087.56 5,974,278.726 643,637.532 2.50 -674.56 9,735.74 18.51 236.75 7,811.84 7,725.97 3,706.71 1,063.48 5,974,262.966 643,613.749 2.02 -652.29 9,830.25 20.22 236.69 7,901.00 7,815.13 3,689.51 1,037.28 5,974,245.276 643,587.885 1.81 -628.13 9,924.12 22.12 237.63 7,988.53 7,902.66 3,671.14 1,008.79 5,974,226.367 643,559.755 2.06 -601.82 10,019.80 24.08 238.82 8,076.54 7,990.67 3,651.39 976.88 5,974,206.013 643,528.221 2.11 -572.25 10,114.46 26.08 238.92 8,162.27 8,076.40 3,630.64 942.53 5,974,184.624 643,494.279 2.11 -540.37 10,209.75 28.04 239.07 8,247.12 8,161.25 3,608.32 905.37 5,974,161.596 643,457.558 2.06 -505.88 10,303.83 29.41 238.64 8,329.63 8,243.76 3,584.93 866.68 5,974,137.479 643,419.317 1.47 -469.97 10,398.92 31.39 239.59 8,411.64 8,325.77 3,560.24 825.38 5,974,112.012 643,378.499 2.14 -431.62 10,493.16 33.31 239.64 8,491.25 8,405.38 3,534.74 781.88 5,974,085.687 643,335.496 2.04 -391.16 10,588.25 35.79 240.25 8,569.56 8,483.69 3,507.74 735.20 5,974,057.808 643,289.344 2.63 -347.71 7/102017 4:36,16PM Page 7 COMPASS 5000.1 Build 81D BP Zy by Final Survey Report B FUGHES ►0 Company: North America - ALASKA - BP Local Co-ordinate Reference: Well J-28 Project: Prudhoe Bay TVD Reference: J-28AActual @ 85.87usft (Parker 272 Actual) Site: PB J Pad MD Reference: J-28AActual @ 85.87usft (Parker 272 Actual) Well: J-28 North Reference: True Wellbore: J-28APB1 Survey Calculation Method; Minimum Curvature Design: J-28APB1 Database: EDM RSK- Alaska PROD -ANCP1 Survey MD Inc Azi (azimuth) TVD NDSS NIS PJW Northing Easting DLeg V. Sec (usR) (I (') (usft) (usft) (usft) (usft) (usft) (usft) ('MOousft) (usft) 10,630.03 36.87 239.91 8,603.22 8,517.35 3,495.39 713.75 5,974,045.057 643,266.132 2.63 -327.74 10,669.00 38.09 240.00 8,634.14 8,548.27 3,483.52 693.23 5,974,032.798 643,247.838 3.12 -308.6' 7" 10,683.54 38.54 240.03 8,645.55 8,559.68 3,479.01 685.42 5,974,028.146 643,240.118 3.12 -301.36 10,716.37 41.28 237.19 8,670.74 8,584.87 3,468.03 667.45 5,974,016.827 643,222.364 10.02 -284.70 10,747.40 45.00 236.37 8,693.37 8,607.50 3,456.41 649.71 5,974,004.866 643,204.846 12.12 -268.34 10,777.75 47.88 238.09 8,714.29 8,628.42 3,444.51 631.22 5,973,992.623 643,186.583 10.34 -251.25 10,810.65 51.20 237.26 8,735.63 8,649.76 3,431.13 610.07 5,973,978.837 643,165.695 10.27 -231.69 10,842.08 54.58 237.57 8,754.59 8,668.72 3,417.63 588.95 5,973,964.944 643,144.840 10.78 -212.16 10,872.98 56.70 239.10 8,772.03 8,686.16 3,404.24 567.24 5,973,951.149 643,123.389 7.99 -192.06 10,907.12 60.02 239.58 8,789.94 8,704.07 3,389.43 542.24 5,973,935.860 643,098.677 9.80 -168.82 10,937.21 63.83 240.97 8,804.10 8,718.23 3,376.27 519.19 5,973,922.269 643,075.880 13.30 -147.35 10,967.31 67.41 240.47 8,816.52 8,730.65 3,362.86 495.28 5,973,908.410 643,052.232 11.99 -125.04 10,998.96 70.88 241.56 8,827.79 8,741.92 3,348.54 469.41 5,973,893.595 643,026.642 11.43 -100.89 11,031.66 74.06 242.94 8,837.64 8,751.77 3,334.02 441.82 5,973,878.561 642,999.333 10.52 -75.05 11,062.24 77.85 241.33 8,845.06 8,759.19 3,320.16 415.60 5,973,864.201 642,973.384 13.40 -50.50 11,094.24 81.36 240.11 8,850.83 8,764.96 3,304.76 388.15 5,973,848.291 642,946.236 11.59 -24.9r 11,125.61 85.30 239.11 8,854.47 8,768.60 3,289.00 361.28 5,973,832.024 642,919.672 12.95 O.M 11,158.34 88.95 238.93 8,856.11 8,770.24 3,272.16 333.26 5,973,814.673 642,891.978 11.17 26.10 11,188.84 91.75 238.30 8,855.93 8.770.06 3,256.30 307.22 5,973,798.300 642,866.253 9.41 50.25 11,220.16 95.24 236.33 8,854.02 8,768.15 3,239.42 260.92 5,973,780.926 642,840.274 12.79 74.55 11,250.84 98.35 237.19 8,850.39 8,764.52 3,222.72 255.44 5,973,763.749 642,815.121 10.51 98.05 11,283.21 99.60 240.73 8,845.34 8,759.47 3,206.24 228.05 5,973,746.748 642,788,052 11.47 123.48 11,314.82 103.70 242.08 8,838.96 8,753.09 3,191.42 200.88 5,973,731.419 642,761.166 13.63 148.87 11,345.98 107.84 242.15 8,830.49 8,744.62 3,177.40 174.38 5,973,716.897 642,734.940 13.29 173.68 11,378.41 111.18 240.44 8,819.66 8,733.79 3,162.73 147.57 5,973,701.716 642,708.417 11.44 198.73 11,409.67 112.27 240.23 8,808.09 8,722.22 3,148.35 122.34 5,973,686.868 642,683.464 3.54 222.24 711012017 4:36.16PM Page 6 COMPASS 5000.1 Build 81D r by BP BAFUGHES %Nar Final Survey Report Company: North America - ALASKA - BP Local Coordinate Reference: Well J-28 Project: Prudhoe Bay TVD Reference: J-28AActual @ 85.87usft (Parker 272 Actual) Site: PB J Pad MD Reference: J-28AActual @ 85.87usft (Parker 272 Actual) Wall: J-28 North Reference: True Wellbore: J-28APB1 Survey Calculation Method: Minimum Curvature Design: J-28APB1 Database: EDM RSK- Alaska PROD -ANCPt Survey MD Inc Azi (azimuth) TVD TVDSS NIS EIW Northing Easting DLeg V. Sec (usft) (°) (°) (usft) (usft) (usft) [usft) (usft) (usft) (°HOOusft) (usft) - 11,440.25 112.60 240.22 8,796.42 8,710.55 3,134.32 97.80 5,973,672.369 642,659.203 1.08 245.0<- 11,523.02 111.84 238.79 8,765.12 8,679.25 3,095.43 31.78 5,973,632.240 642,593.939 1.84 306.47 11,584.05 110.82 237.55 8,742.92 8,657.05 3,065.45 -16.52 5,973,601.346 642,546.224 2.52 351.21 11,620.12 109.64 236.42 8,730.44 8,644.57 3,047.01 -44.89 5,973,582.371 642,518.203 4.40 377.40 11,647.97 107.79 235.13 8,721.51 8,635.64 3,032.17 -66.70 5,973,567.124 642,496.684 7.96 397.46 11,677.96 106.23 235.03 8,712.74 8,626.87 3,015.76 -90.21 5,973,550.265 642,473.488 5.21 419.04 11,713.83 104.86 234.04 8,703.12 8,617.25 2,995.71 -118.36 5,973,529.685 642,445.732 4.65 444.82 11,742.11 102.60 232.73 8,696.41 8,610.54 2,979.32 -140.41 5,973,512.885 642,424.001 9.17 464.95 11,772.03 100.19 231.80 8,690.50 8,604.63 2,961.37 -163.60 5,973,494.499 642,401.155 8.61 486.04 11,809.45 97.38 230.94 8,684.78 8,598.91 2,938.29 -192.49 5,973,470.871 642,372.716 7.85 512.24 11,838.08 95.34 230.77 8,681.61 8,595.74 2,920.32 -214.55 5,973,452.494 642,350.996 7.15 532.21 11,867.39 93.98 230.01 8,679.23 8,593.36 2,901.70 -237.06 5,973,433.447 642,328.851 5.31 552.54 11,901.30 94.14 230.06 8,676.83 8,590.96 2,879.97 -262.98 5,973,411.233 642,303.346 0.49 575.94 11,961.59 94.26 229.56 8,672.42 8,586.55 2,841.17 -308.91 5,973,371.568 642,258.163 0.85 617.36 12,055.55 92.68 228.66 8,666.73 8,580.86 2,779.78 -379.81 5,973,308.844 642,188.451 1.93 681.13 12,150.92 90.09 227.95 8,664.42 8,578.55 2,716.37 -451.00 5,973,244.095 642,118.490 2.82 744.9r 12,245.98 90.23 227.64 8,664.16 8,578.29 2,652.51 -521.41 5,973,178.913 642,049.307 0.36 807.98 12,340.85 90.17 227.38 8,663.83 8,577.96 2,588.43 -591.37 5,973,113.520 641,980.587 0.28 870.52 12,433.94 90.26 227.78 8,663.48 8,577.61 2,525.63 -660.09 5,973,049.436 641,913.078 0.44 931.97 12,529.49 90.14 227.58 8,663.14 8,577.27 2,461.30 -730.74 5,972,983.779 641,843.670 0.24 995.17 12,624.07 90.20 228.33 8,662.86 8,576.99 2,397.96 -800.97 5,972,919.119 641,774.656 0.80 1,058.07 12,718.68 90.36 228.45 8,662.40 8,576.53 2,335.14 -871.71 5,972,854.965 641,705.131 0.21 1,121.52 12,812.71 89.52 228.67 8,662.50 8,576.63 2,272.90 -942.20 5,972,791.410 641,635.843 0.92 1,184.79 12,907.76 89.13 228.60 8,663.62 8,577.75 2,210.09 -1,013.53 5,972,727.260 641,565.724 0.42 1,248.84 13,002.81 88.33 228.63 8,665.73 8,579.86 2,147.27 -1,084.83 5,972,663.098 641,495.640 0.84 1,312.85 13,096.30 86.35 226.89 8,670.07 8,584.20 2,084.50 -1,153.96 5,972,599.027 641,427.717 2.82 1,374.71 13,130.05 86.54 224.33 8,672.16 8,586.29 2,060.94 -1,178.03 5,972,575.014 641,404.102 7.59 1,396.07 7/10/2017 4:36: 16PM Page 9 COMPASS 5000.1 Build 81D -%1Nr i i by Vertical BP Final Survey ReportI UGHES r�Ne Depth Diameter mpany (usft) lust[) Name (in) (in) Company: North America - ALASKA -BP Local Co-ordinate Reference: Well J-28 Project: Prudhoe Bay TVD Reference: J-28AActual @ 85.87usft (Parker 272 Actual) Site: PB J Pad MD Reference: J-28AActual @ 85.87usft (Parker 272 Actual) Well: J-28 North Reference: True Wellbore: J-28APB1 Survey Calculation Method: Minimum Curvature Design: J-28APB1 Database: EDM RSK- Alaska PROD -ANCP1 Survey Vertical Casing Hole Depth Depth Diameter Diameter (usft) lust[) Name (in) (in) 2,954.21 MD Inc Azi (azimuth) TVD TVDSS NIS E/W Northing Easting DLeg V. Sec (usft) (°) (°) (usft) )usft) (usft) (usft) (usft) (usft) (°1100usft) (usft) 13,161.58 85.41 222.97 8,674.37 8,588.50 2,038.18 -1,199.74 5,972,551.850 641,382.831 5.60 1,415.16 13,190.73 85.62 222.76 8,676.65 8,590.78 2,016.88 -1,719.51 5,972,530.180 641,363.471 1.02 1,432.4' 13,225.34 85.74 220.22 8,679.26 8,593.39 1,991.03 -1,242.37 5,972,503.902 641,341.107 7.33 1,452.39 13,256.24 85.37 220.27 8,681.65 8,595.78 1,967.51 -1,262.27 5,972,480.015 641,321.656 1.21 1,469.60 13,285.21 85.77 219.72 8,683.89 8,598.02 1,945.39 -1,280.84 5,972,457.541 641,303.517 2.34 1,485.64 13,320.01 86.27 219.43 8,686.31 8,600.44 1,918.63 -1,302.95 5,972,430.368 641,281.915 1.66 1,504.70 13,351.13 86.95 218.06 8,688.15 8,602.28 1,894.40 -1,322.40 5,972,405.776 641,262.938 4.91 1,521.38 13,378.91 87.01 216.81 8,689.61 8,603.74 1,872.37 -1,339.26 5,972,383.434 641,246.499 4.50 1,535.74 13,413.59 87.25 215.46 8,691.35 8,605.48 1,844.40 -1,359.68 5,972,355.080 641,226.611 3.95 1,552.98 13,474.56 88.79 214.89 8,693.45 8,607.58 1,794.59 -1,394.78 5,972,304.621 641,192.466 2.69 1,582.43 13,508.14 92.25 215.79 8,693.15 8,607.28 1,767.21 -1,414.20 5,972,276.872 641,173.572 10.65 1,598.75 13,537.55 95.05 216.64 8,691.28 8,605.41 1,743.53 -1,431.54 5,972,252.871 641,156.688 9.95 1,613.40 13,569.08 96.78 217.63 8,688.03 8,602.16 1,718.53 -1,450.47 5,972,227.516 641,138.236 6.31 1,629.48 13,611.00 96.78 217.63 8,683.08 8,597.21 1,685.56 -1,475.89 5,972,194.074 641,113.454 0.00 1,651.15 Projection to TD Casing Points Measured Vertical Casing Hole Depth Depth Diameter Diameter (usft) lust[) Name (in) (in) 2,954.21 2.953.56 9 5/8" 9.625 12.250 10,669.00 8,634.14 7" 7.000 7.500 7/102017 4: 36: 16PM Page 10 COMPASS 5000.1 Build 81D •�:b BP B ER %044,2 p Final Survey Report BT Yq, EM Company: North America -ALASKA - BP Project: Prudhoe Bay Site: PB J Pad Well: J-28 Wellbore: J-28APB1 Design: J-28APB1 Formations Measured Vertical Local Coordinates Depth Depth Depth (usft) (usft) 9,258.00 7,347.60 TKNG 7,462.00 5,789.05 CM3 4,888.00 4,422.98 UG3 6,153.00 5,094.07 UG1 3,293.00 3,283.61 SV2 7,796.00 5,997.37 CM2 6,682.00 5,375.86 WESTSAK2 10,667.00 8,632.57 TSGR 4,361.00 4,140.35 UG4A 7,055.00 5,573.51 WEST SAK 1 3,714.00 3,665.66 SVi 10,837.00 8,751.63 TSAD 2,952.21 2,951.57 SV4 9,142.00 7,232.48 LCU/rMLV 10,719.00 8,672.71 SHUBLIK 6,943.00 7,034.08 CM1 4,301.00 4,104.42 UG4 3,153.00 3,149.06 SV3 Design Annotations Local Coordinate Reference: TVD Reference: MD Reference: North Reference: Survey Calculation Method: Database: Dip Dip Direction Name Limology, (I (I Measured Vertical Local Coordinates Depth Depth .NI -S +E1 -W (usft) (usft) (usft) (usft) Comment 2,908.76 2,908.32 8.46 -10.01 TIP 2,953.00 2,952.36 10.52 -13.67 KOP-TOWS 13,611.00 8,683.08 1,685.56 -1,475.89 Projection to TD Well J-28 J-28AActual @ 85.87usft (Parker 272 Actual) J-28AActual @ 85.87usft (Parker 272 Actual) True Minimum Curvature EDM R5K - Alaska PROD - ANCP1 Prepared By: Yosha Ragbirsingh Survey Manager Baker Hughes a GE Company 7/102017 4:36,16PM Page 11 COMPASS 50001 Build SlD Link, Liz M (DOA) From: Lastufka, Joseph N <Joseph.Lastufka@bp.com> Sent: Monday, August 28, 2017 4:13 PM To: AOGCC Reporting (DOA sponsored) Subject: PBU J -28A / PTD # 217-075 Hello, Please reference the following well: Well Name: PBU J -28A Permit #: 217-075 API #: 50-029-21721-01-00 Date of Test: 8/26/17 Type of Test: IPT (Initial Production Test) Choke Size: 96 Choke Unit: Production Method: Flowing Duration (Hours Tested): 10 Top Reference (Top Pert MD): 11920' Bottom Reference (Bottom Pert MD): 15520' Tubing Flowing (Pressure): 1000 Casing Pressure: 1300 Total Test Rate (O, G, W): 383 / 16464 1 6 24 -Hour Rate (O, G, W): 918 / 39514 / 14 Gravity (Oil, API): 48.4 GOR (Gas -Oil Ratio): 43037 This well began Production on Method of Operations on this date: August 25, 2017 RBDMS (,u 062' 9 2017 Wallace, Chris D (DOA) From: AK, GWO Well Integrity Engineer <AKGWOWellSiteEnginee@bp.com> Sent: Monday, August 21, 2017 6:54 AM To: AK, GWO Well Testing WSL; AK, OPS EOC Specialists; AK, OPS GC2 Facility OTL, AK, OPS GC2 Field O&M TL; AK, OPS GC2 OSM; AK, OPS GC2 Wellpad Lead; AK, OPS PCC Ops Lead; AK, OPS Prod Controllers; AK, OPS Well Pad HUQ; AK, OPS Well Pad LV; AK, OPS Well Pad MN; AK, OPS Well Pad RJ; AK, OPS WELL PAD S; AK, OPS Well Pad SW, AK, OPS WELL PAD W; AK, OPS Well Pad Z; Ak, Ops West Area TL; AK, RES GPB East Wells Opt Engr; AK, RES GPB West Wells Opt Engr, Bergene, Matthew; Frankenburg, Amy; Peru, Cale; Rupert, C. Ryan; Shriver, Tyson; Wellman, Julie; Youngmun, Alex; Zoesch, Eric; AK, GWO DHD Well Integrity; AK, GWO SUPT Well Integrity, AK, GWO Well Integrity Well Information; AK, OPS FF Well Ops Comp Rep; AKIMS App User; Cismoski, Doug A; Daniel, Ryan; Dempsey, David G; Hibbert, Michael; Janowski, Carrie; Montgomery, Travis J; Munk, Corey; Obrigewitch, Beau; O'connor, Katherine; Sternicki, Oliver R; Worthington, Aras J Cc: Regg, James B (DOA); Wallace, Chris D (DOA) Subject: OPERABLE: Producer 1-28 (PTD# 2170750) New Rotary Sidetrack up Producer J-28 (PTD# 2170750) is a newly -completed rotary sidetrack. The rig performed a passing MIT -T to 3690psi and MIT -IA to 3595psi on 07/14/17. The well is reclassified as Operable. The next and final step of the post -rig program is flowback to a portable test separator. Please be mindful of fluid packed annuli. Please reply if in conflict with proposed plan. Matt Ross (Alternate: Josh Stephens) Well Integrity Engineering Office 907-659-8110 Cell 907-980-0552 Harmony 4530 From: AK, GWO Well Integrity Engineer Sen: e 16, 2017 8:22 AM To: AK, GWO WellIn ngineer; AK, OPS GC2 OSM; AK, OPS GC2 Facility OTL; AK, OPS GC2 Field O&M TL; AK, OPS GC2 Wellpad Lead; AK, OPS We AK, OPS Prod Controllers; AK, OPS PCC Ops Lead; Cismoski, Doug A; Daniel, Ryan; AK, RES GPB West Wells Opt Engr;��GPB East Wells Opt Engr; Wellman, Julie Cc: AK, GWO DHD Well Integrity; AK, GWO Projects We4 Iterity; AK, GWO Completions Well Integrity; AK, GWO SUPT Well Integrity; AK, OPS FF Well Ops Comp Rep; AK, GWO SU I Projects; AKIMS App User; Dempsey, David G; Hibbert, Michael; Janowski, Carrie; Montgomery, Travis J; Munk, Corey; itch, Beau; Sternicki, Oliver R; Worthington, Aras J Subject: NOT OPERABLE: Producer 3-28 (PTD# 1870410) Sidetrack Prep All, STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMIT' -)N WEL. .OMPLETION OR RECOMPLETION REPT AND LOG 1a. Well Status: Oil 0 - Gas ❑ SPLUG ❑ Other ❑ Abandoned ❑ Suspended ❑ 1b. Well Class: 20AAC 25.105 20AAC 25.110 GINJ ❑ WINJ ❑ WAG ❑ WDSPL ❑ No. of Completions: One ' Development 0 Exploratory ❑ Service ❑ Stretigraphic Test ❑ 2. Operator Name: 6. Date Comp., Susp., or Abend.: 14. Permit to Drill Number/Sundry BP Exploration (Alaska), Inc 7/15/2017 217-075 ' 3. Address: 7. Date Spudded: 15. API Number: P.O. Box 196612 Anchorage, AK 99519-6612 6/20/2017 50.029.21721-01-09 4a. Location of Well (Governmental Section): 8. Date TD Reached: 16. Well Name and Number: 7/8/2017 PBU J -28A ' Surface: 799 FNL, 1731' FEL, Sec. 09, TI IN, R1 3E, UM 9 Ref Elevations KB 85.87 17. Field/Pool(s): Top of Productive Interval: 2684' FSL, 1030' FEL, Sec. 04, T1 IN, R13E, UM GL 39.07 BF 39.52 PRUDHOE BAY, PRUDHOE OIL - 10. Plug Back Depth(MD/fVD): I 18. Property Designation: Total Depth: 24T FSL, 5161' FEL, Sec. 04, TIN, R13E, UM • 15656'/ 8608' - ADL 028281 4b. 4b. Location of Well (State Base Plane Coordinates, NAD 27): 11. Total Depth (MD/TVD): 19. DNR Approval Number: Surface: x- 642621 - y- 5970537 ' Zone - ASP 4 . 15750'18608' . _ 85-24 TPI: x- 643248 y- 5974033 Zone- ASP4 12. SSSV Depth(MD/TVD): 20 Thickness of Permafrost MDr VD Total Depth: x- 639170 y- 5971518 Zone - ASP 4 None 2063'/ 2063' 5. Directional or Inclination Survey: Yes 0 (attached) No ❑ 13. Water Depth, if Offshore: 21. Re-drill/Lateral Top Window Submit electronic and printed information per 20 AAC 25.050 N/A (ft MSL) MDfFVD: 2953'12952' 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, MWD /GR/RES /DEN /NEU 23. CASING, LINER AND CEMENTING RECORD CASING WT, PER FT GRADE SETTING DEPTH MD SETTING DEPTH TVD HOLE SIZEAMOUNT CEMENTING RECORD PULLED TOp BOTTOM TOP BOTTOM 20" Conductor 49' 129' 49' 129' 8 cu yds Concrete 13-3/8" 72# Lawsoa% 48' 2682' 48' 2682' 17-1/2" 3723 cu ftr Permafrost C 9-5/8" 47" LA0 46' 2953' 46' 2952' 12-1/4" 2167 cu It Class'G' 7" 26# Lao 2787' 10669' 2787' 8634' 9-7/8"x8-1/2" 403 sx Class' G' 4-1/2' 12.6#/13.5# I -M 10495' 15748' 8492' 8608' 6-1/8" 576 sx Class'G' 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 4-1/2" 12.6# 13Cr85 10512' 10389'/ 8403- 2-7/8" Gun Diameter, 6 sof 11920'- 12920' 8681'-8675' 26. ACID, FRACTURE, CEMENT SQUEEZE, ETC. 13300'- 13650' 868T - 8662' Was 0AAChydraulic .283 (i (2 used during completion? yes ❑ No 0 . Per AAC 25.283 (i)(2) attach electronic and printed � 14185'- 14675' 8649' - 8634' I� E C E I V E D 15150'- 15520' 8626' - 8611' RECEIVED B ■ information m COMPLETION AT AUG 14 2017 DEPTHINTERVAL(MD) AMOUNT AND KIND OF MATERIAL USED 2200' Freeze Protect w/ 151 Bbls Diesel I 1VERIFIED -01 Anr%f%^ 27. PRODUCTION TEST Date First Production: Not on Protluctlon Melhotl of Operation (Flowing, gas lift, etc.): N/A Data of Test: Hours Tested: Production for Oil -Bbl: Gas -MCF: Walar-Bbl: Choke Size: Gas -Oil Ratio: Test Pence �► Flow Tubing Press Casino Press: Calculated 24 Hour Rale Oil -Bbl: Gas -MCF: Water -Bbl: Oil Gravity- API (me): Form 10.407 Revis&d 52017 CONTINUED ON PAGE 2 Submit ORIGINAL only TTT �`��� �--Ie RBDMS LL, AUG 1 5 2017 28. CORE DATA ( Conventional Com(s) Yes ❑ No ® y Sidewall Cores Yes ❑ No m If Yes to either question, list fbnations and intervals cared (MD+TVD of top and bottom of each), and summarize lithology and presenceof oil, gas or water (submit separate sheets with this form, if needed). Submit detailed descriptions, core chips, photographs and laboratoryanalytical results per 20 AAC 25.071. 29. GEOLOGIC MARKERS (List all formations and markers encountered): 30, FORMATION TESTS NAME MID TVD Permafrost - Top Well Tested? Yes ❑ No RI Permafrost- Base If yes, list intervals and formations tested, briefly summarizing test results. Attach Top of Productive Interval 10668' 8633' separate sheets to this form, if needed, and submit detailed test information per 20 AAC 25.071. Ugnu 4298' 4103' West Sak 6685' 5377' Colville Mudstone 7461' 5789' HRZ 8943' 7034' Base of HRZ 9140' 7230' Kingak 9258' 7348' Sag River 10668' 8633' ShublikA 10719' 8673' Shublik B 10779' 8715' Shublik C 10808' 8734' Sadlerochit - Zone 4 10837' 8752' Shublik C (Invert) 11564' 8767' Shublik B 11622' 8747' ShublikA 11683' 8728' Sag River 11900' 8684' Shublik A(Revert) 12932' 8675' Sag River (Fault) 13183' 8686' ' Formation at total depth: Sag River 13183' 8686' 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 schematic, directional or inclination survey, core analysis, paleontological report, production or well test results, per 20 AAC 25.070. 32.1 hereby certify that the foregoing is true and correct to the best of my knowledge. Authorized Name: Lastufka, Joseph N Contact Name: Reese, J. Kyle Authorized Title: Informs n and Data troller Contact Email: john.mese@bp.com Authorized Signature:A- k ate: C%� /I� Contact Phone: +1 9075644629 INSTRUCTIONS General: This form is designed r 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 10304 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 is pool a completion. Item tb. Well Class Service wells: Gas Injection, Water Injection, Water -Alternating -Gas Injection, Salt Water Disp, Water Supply for Injection, Observation or Other. Item 41b. 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 vesical 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 well 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. Form 10407 Revised 5/2017 Submit ORIGINAL Only OW 7-1/16' - MiCV Vi I ACTUATOR = TYPE VLV LATCH OKB. EP/ = 77.11' 6 Rff ELEV = 85.87' 20' COND,110' KBG-2 BF. EF/ = 39.57 91.58, H40, 5 KOP= 2953' D = 19.124' KBG-2 Max Angle = 111_' Q 11524' 07114/17 4 _ Datum AD= 10837' 24 ' CSG, 72#, L-80, BTPS, D = 12.347' 267W _ J 9-5/8• WHIPSTOCK (0620/17) 2863' 8- CSG. 47#. L-80, NSCC, D = 8.681' -2863' Minimum ID = 3.725"@ 10495' 41/2" HES XN NIPPLE SAF 'NOTES: WELL ANGLE > -70" @ 10983'. J —2 8 A **TBG DEPTHS�ADJUSTED 1 I'DEEPER** 11062'. —CHROME 8 LNR"• I2014' 4-12' HES X NP, 10 = 3.813' 1TI—I9-5/8' X T WFD LTP w RACK WFD HGR, D = 6.18- MILLOU'r WINDOW (J -28A) 2953' - 2967' GAS I FT MANTIRR C 8 ST MJ TVD —NN TYPE VLV LATCH PORIFJ DATE 6 3610 3575 28 KBG-2 DCK-2 BE( - 07114/17 5 6711 5391 58 KBG-2 CIMY BK 0 07114/17 4 8321 6428 24 KBG-2 OMY BK 0 07/14/17 3 9099 7190 5 KBG-2 DAN BK 0 07114/17 2 9715 7792 18 KBG-2 DAN BK 0 07/14/17 1 10327 8350 30 KBG-2 DAN BK 0 07/14/17 14-12'HES X W. D=3.813' 1 FPS XN 10495' 7' X 5' WFD LTPw R933AI TOP OF 41/2- LNR 10496' HGR D = 3.92' 10612' 4-12' WLEG, D= 3.958' 13CR-BS VAM TOP, 10512' D == 3.9 3.958' „\10616' 5'X4-12'XO. D=3.92 7- LNR 26#, L-80 VAM TOP HC, 10669' 0383 bpf, D = 6.276' I 0925187 ORK;lKgL COMPLETION ' LNR 12.6#, 13CR-85 HYD 521, 12865' bpf, D = 3.958' fMlO PERFORATION SUMMARY Pff LOG: BAKER LWD ON 07/08/17 ANGLE AT TOP PERF: 97' @ 11920' Pbte: Refer to Roduotion DB for hi5tDmal perf data 2-7/8-1 6 1 13300-136500 07/13/17 2-7/8' 6 14185-146 75 O 07/13/17 2-7ffi-1 6 1 15150-155210 O 07/13117 41/2" LNR, 13.5#, 13CR-85 HYD 521, .0149 bpf, D = 3.920' DA TE REV BY COMMENTS DATE RE / BY OOM+@LTS 0925187 ORK;lKgL COMPLETION 07/12106 WEi fMlO 07115/17 P-272 SIDETRACK (J -28A) 07117/17 JMD DRLG HO CORRECTIONS 07/31117KTLJAD FNALODEAPPROVAL 08114/17 KR/JMD ADt1USTH) TBG DE'RI51II 3.856' F-17i�i PRUDHOE BAY INF WELL J -28A PERMT ND: 217-075 AR ND: 50029-21721-01 T11 N, RI 3F 799 FW 8 1737 FEL BP Explora0on (Alaska) Page 1 of 1 BP AMERICA LOT / FIT Summary Well Name: J -28A Surface Leak Off Test Test Test Depth Test Depth AMW Pressure Pressure EMW Date Type (TMD -Ft) (TVD -Ft) (ppg) (psi) (BHP) (psi) (ppg) 06/20/17 LOT 2,953.00 2,952.36 9.70 620.00 2,107.69 13.74 06/30/17 FIT 10,670.00 8,635.00 8.60 610.00 4,467.72 9.96 Page 1 of 1 Printed 8/8/2017 11:19:44AM 'All depths reported in Drillers Depths` North Amenca - ALASKA - BP Page 1 of 47 Operation Summary Report Common Well Name: J-28 AFE No Event Type: RE-ENTER- ONSHORE (RON) Start Date: 6/16/2017 End Date: 7/8/2017 %3 -0184N -C: (8,648,145.00) Project: PrudhoeBay Site: PB J Pad Rig Name/No.: PARKER 272 Spud Date/Tme: 5/17/1987 12:00:00AM Rig Release: 7/15/2017 Rig Contractor: PARKER DRILLING CO. BPUOI: USA00000397 Active datum: J-28AActual @85.87usfi (above Mean Sea Level) Date From - To Him Task Code NPT Total Depth Phase Description of Operations __ hr (usiq 6/16/2017 18:00 - 19:00 1.00 RIGD P PRE BEGIN EVENT WITH PARKER RIG 272 AT 18:00 GENERAL RIG DOWN OPERATIONS ON L2-29: - SKID CATTLE CHUTE AND RIG FLOOR TO TRAVEL POSITION - LOWER PIPE SKATE - LAY OVER DERRICK 390K ON RACK 19:00 - 20:00 1.00 RICO P PRE DISCONNECT SERVICE LINES AND ELECTRICAL LINES IN INNER CONNECTS. REMOVE ROOF CAPS AND FLOOR PLATES. TURN TIRES AND INSTALL TIE RODS. 20:00 - 23:00 3.00 RICO P PRE SPLIT MODULES AND MOVE OFF OF 1.2-29. STAGE ALL THREE MODULES AT ENTRANCE TO THE DRILL SITE FOR MOVE. 23:00 - 00:00 1.00 RIGID P PRE MOVE MODULES FROM L2 TO DS 18 ON WAY TO J-28 _ 6/17/2017 00:00 - 05:00 5.00 RIGU P PRE MOVE RIG ALONG WEST DOCK ROAD TO WEST DOCK STAGING AREA ON WAY TO J-28. 05:00 - 20:00 15.00 RIGU N PRE STAGE RIG ON WEST DOCK STAGING AREA AND WAIT FOR PRE -RIG WORK AND PAD PREP COMPLETION ON J-28, OPPORTUNISITIC GENERAL RIG MAINTENANCE: - REPAIR AND REPLACE PADS BETWEEN MODULES - PERFORM WELDING AND GENERAL MAINTENANCE PROJECTS - INSTALL GUTTERS AROUND RIG. 20:00 - 00:00 4.00 RIGU P PRE MOVE RIG TOWARDS J PAD -MIDNIGHT UPDATE: RIGATKPADACCESS ROAD ON K -E -G ROAD MOVING TOWARD PAD ACCESS ROAD 6/18/2017 00:00 - 03:00 3.00 RIGU P -0.79 PRE MOVE RIG FROM K -PAD ACCESS ROAD TO 03:00 - 15:00 12.00 RIGU N -0.79 PRE J -PAD STAGE MODULES ON J PAD WHILE WAITING ON COMPLETION OF PAD PREP, LEVELING PADAND LAYING RIG MATS IN FRONT OF WELL HOUSES -REPAIR DRILL MODULE DRIVE MOTORS -PERFORM GENERAL MAINTENANCE IN MUD MODULE - PAINT NONSLIP IN FRONT OF PALLET LIFT - TOTAL OF 27 HOURS OF RIG WAITING TIME FOR COMPLETION OF PAD PREP AND PRE RIG WORKTO BE COMPLETED - 21 TOTAL MILES MOVED IN 16 HOURS ON THE ROAD =1.3 MPH AVERAGE MOVE SPEED. F1500 - 1830 3.50 RIGU P -079 PRE SPOT MODULES OVER WELL - SPOT DRILL MODULE OVER WELL (-2 HOURS). - SPOT UTILITY MODULE AND BUTTON UP TO DRILL MODULE. - SPOT MUD MODULE AND BUTTON UP TO DRILL MODULE. Printed 8/8/2017 11:19:44AM 'All depths reported in Drillers Depths` North America - ALASKA - BP Operation Summary Report Page 2 of 47 Common Well Name: J-28 T— OF TREE. --. AFE No Event Type: RE-ENTER- ONSHORE (RON) Start Date: 6/16/2017 End Date: 7/8/2017 X3 -0184N -C: (8,648,145.00 ) Site: PB J Patl - HANDOVER COMPLETE WITH WELLS Project: Prudhoe Bay - Rig Name/No.: PARKER 272 Spud DateRme: 5/17/1987 12:00:00AM I Rig Release: 7/15/2017 Rig Contractor: PARKER DRILLING CO. SPUOI: USA00000397 Active datum: J -28A Actual @J85.87usft (above Mean Sea Level) AA Data From -To Hrs Task Code NPT Total Depth Phase Description of Operations _ (hr) _ (usft) RIG 18:30 - 19:30 1.00 RIGU P -0.79 PRE GENERAL RIG UP OPERATIONS: PREPARE TO TEST BPV - RECONNECTALL ELECTRICAL - PRESSURE TEST SURFACE LINES 704000 PSI (PASSING TEST). 0200 - 0300 1.00 INTERCONNECTS. PRE PRESSURE TEST BPV FROM BELOW WITH SEAWATER TO 250 PSI LOW 13500 PSI HIGH - PERFORM DERRICK INSPECTION. 19:30 - 20:00 0.50 RIGU P -0.79 PRE RAISE THE MAST: 540 KLSS OFF THE RACK 20:00 20:30 0.50 RIGU P -0.79 PRE SKID RIG FLOOR - MAKEUP 4-1/2" IF X 7" TC -II CROSSOVER - SKID FLOOR FROM DERRICK OVER -INSTALL FMC BLANKING PLUG (WITH 10 POSITION TO WELL CENTER SOPEAND LUBRICATOR PRESSURE TESTS. - BUTTON UP HAUNCH TO THE RIG FLOOR - SEPARATE TREE FROM ADAPTER IN BOP DECK FOR INSPECTION. - INSTALL FLOW LINE AT DRIP PAN AND RAISE 20:30 - 22:30 2.00 RIGU P -0.79 PRE CAT _PIPE GENERAL RIG UP OPERATIONS: -RIG UP TONGS AND INSTALL OFFLINE MOUSE HOLE EXTENSIONS - RE -INSTALL MAN RIDERSAND PIN INTO PLACE. - BRIDLE DOWN AND RIG UP BLOCKS TO TOP DRIVE. UNPIN FORUM CRANE. INSTALL __ TORQUE TUBE PIN. 22:30 - 00:0 RIGU P -0.79 PRE _ GENERAL RIG UP OPERATIONS THROUGHOUT THE RIG -PERFORM PRE -SPUD CHECKLISTS. - TAKE ON 580 BBLS 140OF 8.5 PPG SEAWATER TO PITS - QUADCO REP ON LOCATION TO CHECK PVT, FLOW SENSOR AND GAS WATCH. ! SIMOPS: RIG UP TO PRESSURE TEST BPV -LINEUP UP SECONDARY KILLTO THE IA. - RIG UP SENSORS TO MONITOR IAAND TOP Pnnted 8/8/2017 11:19.44AM *All depths reported in Drillers Depths' T— OF TREE. --. 6119/2017 00:00 - 02:00 2.00 RIGU P PRE RIG ACCEPT ON J-28AAT 00:01 ON6119/2017 - HANDOVER COMPLETE WITH WELLS GROUP - WELL HANDOVER CERTIFICATE IN PLACE WITH GC -2 OPERATIONS AND WELLS GROUP AA - ALL PRE -RIG WORK CONFIRMED BY WSL - PERMIT TO DRILL & SUNDRY POSTED ON RIG - 5-3/4" PUMP LINERS AND NC -50 SAVER SUB INSTALLED PREPARE TO TEST BPV - PRESSURE TEST SURFACE LINES 704000 PSI (PASSING TEST). 0200 - 0300 1.00 WHSUR ! PP PRE PRESSURE TEST BPV FROM BELOW WITH SEAWATER TO 250 PSI LOW 13500 PSI HIGH FOR 5 CHARTED MINUTES (PASSING TEST, SEE ATTACHED TEST CHART) 03:00 - 04:30 1.50 WHSUR P PRE NIPPLE DOWN TREE AND ADAPTER FLANGE PER CAMERON REPRESENTATIVE. - CLEAN AND INSPECT HANGER THREADS. - MAKEUP 4-1/2" IF X 7" TC -II CROSSOVER INTO HANGER WITH 7-1/4 TURNS. -INSTALL FMC BLANKING PLUG (WITH 10 TURNS) TO ACTAS HARD BOTTOM FOR SOPEAND LUBRICATOR PRESSURE TESTS. - FUNCTION ALL LOCKDOWNS - SEPARATE TREE FROM ADAPTER IN BOP DECK FOR INSPECTION. Pnnted 8/8/2017 11:19.44AM *All depths reported in Drillers Depths' Printed a/8/2017 11:19:44AM 'All depths reported in Drillers Depths' North America - ALASKA - BP Page 3 of 47 Operation Summary Report Common Well Name: J-28 AFE No Event Type: RE-ENTER- ONSHORE (RON) Start Date: 6/16/2017 End Date: 7/8/2017 X3-0184NC: (8,648,145.00) Project: Pmdhoe Bay Site: PB J Pad Rig Nam/No.: PARKER 272 Spud Date/time: 5/17/1987 12:00:OOAM Rig Release: 7/15/2017 Rig Contractor: PARKER DRILLING CO. BPUOI: USA00000397 Active datum: J-26AAclual @85.87usft (above Mean Sea Level) Date From - To Hrs Task Code NPT Total Depen Phase Description of Operations (hr) (usft) 04:30 - 07:30 3.00 BOPSUR P PRE NIPPLE UP HIGH PRESSURE RISERS AND BOPE - TORQUE ALL BOLTS TO SPEC. INSTALL BELL NIPPLE, HOLE FILL LINES AND TURN BUCKLES. -CHECK PRE -CHARGE PRESSURES ON ACCUMULATOR BOTTLES - RECORD RKB MEASUREMENTS AND SEND IN RIG ELEVATION FORM. CONFIGURATION FROM TOP TO BOTTOM: 13-5/8" SHAFFER SKANNULAR PREVENTER 4-1/2" X 7" CAMERON 5K VARIABLE BORE RAMS CAMERON 5K BLIND -SHEAR RAMS MUDCROSS 2-7/8"X 5" CAMERON 5K VARIABLE BORE RAMS 07.30 - 08:30 1.00 BOPSUR P PRE RIG UP TO PRESSURE TEST ROPE. - MAKEUP TEST JOINT AND TESTS ASSEMBLIES PERFORM SHELL TEST 7O 3500 PSI 08:30 - 1230 4.00 BOPSUR P PRE TEST BOPE TO 250 PSI LOWAND 3500 PSI HIGH FOR FIVE MIN EACH PER BP STANDARDS AND AOGCC REGULATIONS - TEST WITNESS WAIVED BY AOGCC REPRESENTATIVE JEFF JONES - TESTANNULAR PREVENTER WITH 4" & 5" TEST JOINTS(LARGESTAND SMALLEST DP) - TEST UPPER VBRS WITH 5" AND 7" TEST JOINTS - TEST LOWER VBRS WITH 4" AND S' TEST JOINTS - TEST RAM LOCKS ON INITIAL TEST AND BACKSIDE OF DUAL -DIRECTION CHOKE MANIFOLD VALVES - COMPLETE BLACKOUT TEST - NO FAILURES, SEE ATTACHED _ 12:30 _ 13:00 0.50 BOPSUR P PRE _DOCUMENTATION RIG DOWN AFTER TESTING BOPE 13:00 - 13:30 0.50 _ WHSUR P DECOMP RIG UP DUTCH RISER AND LUBRICATOR FOR PULLING BPV. �13:30 - 14:00 0_.50 WHSUR P DECOMP PERFORM RIG EVACUATION DRILLAND HOLD AAR WITH YEAROUT CREW - PRESPUD MEETING WITH YEAROUT CREW HELD DURING PRE -TOUR MEETING. Printed a/8/2017 11:19:44AM 'All depths reported in Drillers Depths' Common Well Name: J-28 Event Type: RE-ENTER- ONSHORE I Rig Name/Ni North America -ALASKA - BP Operation Summary Report Start Date: 6/16/2017 End Date: 7/8/2017 Active datum: J-28AActual @85.87usft (above Mean Sea Level) Date From -To Him Task Code NPT Total Depth _(hr) _14:(usft) 00 - 16:30 2.50 ! WHSUR P 1630 - 19:30 3.00 WHSUR P 2,989.00 19:30 - 21:00 1.50 WHSUR I P 2,989.00 Page 4 of 47 AFE No X3-01841 (8,648,145.001 Rig Release: 7/15/2017 Phase Description of Operations DECOMP PULL BACK PRESSURE VALVE WITH LUBRICATOR AS FOLLOWS: - PRESSURE TEST LUBRICATOR 70250/3500 PSI LEAKTIGHT CRITERIA (PASSING TESTS, SEE ATTACHED CHART) - BREAK OFF LUBRICATOR AT QUICK TEST SUB - RUN STAND OF 4"DRILLPIPE WITH LEFT-HANDED RUNNING TOOL DOWN THROUGH DUTCH RISER. MAKEUP TO BLANKING PLUG IN TUBING HANGER WITH 10 TURNSTOLEFT. ROTATE ADDITIONAL 7.5 TURNS TO BACKOUT T' TC -II XO. RETRIEVE BLANKING PLUG AND XO TO SURFACE THROUGH DUTCH RISER. - MAKEUP LUBRICATOR AND TEST QUICK TEST SUB - PULL BPV(NO TRAPPED PRESSURE FOUND BELOW BPi - RDMO VALVE SHOP LUBRICATOR CREW. DECOMP DISPLACE DIESEL FREEZE PROTECT OUT OF WELLAS FOLLOWS. - LINE UP TO CIRCULATE DOWN TUBING THROUGH THE JET CUT AT 2962'MD. TAKE RETURNS OUT IA THROUGH CHOKE SKID TO FLOWBACK TANK (SHALLOW CUT ALLOWS FOR SINGLE DIRECTION LONG WAY CIRCULATION). - PUMP 125 BBLS OF 120-F 6.5 PPG SEAWATER; 315 GPM, 750 PSI PUMP PRESSURE, 150 PSI PRESSURE DOWNSTREAM OF CHOKE - SHUT DOWN PUMPS FOR 1:15 AND ALLOW SEAWATER IN TUBING AND IA TO SWAP WITH 23 BBLS DIESEL IN TUBING BELOW CUT & 31 BBLS DIESEL IN IA BELOW CUT -PUMP SURFACE TO SURFACE 2058BLS; 315 GPM, FCP = 950 PSI, 150 PSI PRESSURE DOWNSTREAM OF CHOKE - NOTE: OA PRESSURE BUILT TO 950 PSI DURING FIRST 125 BBLS OF CIRCULATING. BLEED PRESSURE DOWN TO 400 PSI. PRESSURE BUILDS AGAIN TO 950 PSI DURING 205 BBLS OF CIRCULATING. BLEED AGAIN TO 325 PSI. - DUMP ALL FLUID DURING CIRCULATING AND SEND TO HYDROCARBON RECYCLE - SIMOPS: RIG UP DOYON CASING TUBING HANDLING EQUIPMENT, PICKUP -10 STANDS OF 5" DRILLPIPE DECOMP PULLTUBING HANGER TO RIG FLOOR - CAMERON REP ON LOCATION TO BACKOUT LOCKDOWN SCREWS - UNSEAT HANGER WITH 77 KLBS - PULL THROUGH STACK TO RIG FLOOR WITH 68 KLBS (EXPECTED = 68 KLBS) -CAMERON REP INSPECTS HANGER FOR RE-USEAND CONFIRMS CONDITION IS ACCEPTABLE - LAYDOWN HANGER. Printed 8le/2017 11.19:44AM •AII depths reported in Drillers Depths' North America - ALASKA - BP Operation Summary Report Common Well Name: J-28 Rig Release: 7/15/2017 Event Type: RE-ENTER- ONSHORE (RON) Start Date: 6/16/2017 Project: Prudhoe Bay Site: PB -j Patl Rig Name/No.: PARKER 272 (USM Spud DatafTme: 5/17 Rig Contractor: PARKER DRILLING CO. DECOMP CIRCULATE HOLE CLEAN WITH SOAP PILL Active datum: J-28AActual @85.87us8 (above Mean Sea Level) Date From - To 21:00 - 22:00 Hrs Task Code (hr) 1.00 i RIGU I P II 22:00 - 00:00 r 2.00 1 RIGU P 6/20/2017 00.00 - 01.30 1 50 RIGU P 01'.30 - 0400 2.50 RIGU P End Date: 7/8/2017 AFE No X3 -0184N -C: (8,648,145.00) Page 5 of 47 1987 12:00:OOAM Rig Release: 7/15/2017 BPUOI: USA00000397 NPT Total Depth Phase Description of Operations (USM _- 2,989.00 DECOMP CIRCULATE HOLE CLEAN WITH SOAP PILL SURFACE TO SURFACE - 630 GPM, 750 PSI - FLOWCHECK WELL FOR 10 MIN AT END OF CIRCULATING (STATIC) 2,989.00 DECOMP LAYDOWN 4-1/2", 12.6#, 13CR, VAMTOP PRODUCTION TUBING FROM JET CUTAT 2962' ELMD (2989' MD P272 CORRECTED DEPTH, 27' SHIFT) TO 1302' MDAT MIDNIGHT. - APPLY JET LUBE SEAL GUARD AND THREAD PROTECTORS TO ALL JOINTS TO SAVE FOR USE AS CONDITION B KILL STRING AT LATER DATE. - 200 FPM PULLING SPEED, AVERAGE 35 JOINTS PER HOUR - TUBING CONDITION = GOOD SIMOPS: BUILD 5 STANDS OF 5" HWDP _ 2,988.21 DECOMP LAYDOWN 4-1/2",12.6111, 13CR, VAMTOP PRODUCTION TUBING FROM 1302' MD AT MIDNIGHT TO SURFACE. - LAY DOWN TUBING AS PLANNED OFF OLD RUN TALLY: - TOTAL OF 68 FULL JOINTS - (3) SPACEOUT PUP JOINTS -(1) X NIPPLE ASSEMBLY WITH HNADLING PUPS - (1) TUBING HANGER WITH T' X 4-1/7 XO PUP - CUT JOINT 39.42' WITH 5" OD FLARE, GOODCUT - SIMOPS: PICKUP 5" DRILLPIPE - INSPECT ALL OLD COMPLETION EQUIPMENT FOR NORM PRIOR TO IT LEAVING LOCATION - NO CLEANOUT RUN REQUIRED PRIOR TO RUNNING WHIPSTOCK 2,988.21 DECOMP RIG DOWN TUBING HANDLING EQUIPMENT AND PREPARE TO MAKE UPAND RUN SLB WHIPSTOCK - RIG DOWN DOYON CASING AND SEND EQUIPMENT OUT - SET 9-1/16" ID WEAR RING AND RUN IN 4 LOCK DOWN SCREWS - LOAD AND PREPARE SLB TRACKMASTER WHIPSTOCK AND MILLS - RUN IN HOLE WITH 6-1/2" DRILL COLLARS, PULL OUT OF HOLE AND RACK BACK (3) STANDS 11:19:44AM 'All depths reported in Drillers Depths' 08:30 - 09:30 BOTTOM OF WINDOW = 2967' MD _ 1.00 WHIP Pr 2.95221 WEXIT DISPLACE WELL FROM 8.5 PPG SEAWATER TO 9.7 PPG LSND MILLING FLUID. - 640 GPM, WITH 1530 PSI. - PUMP HIGH VIS SPACER AHEAD OF MILLING FLUID. - OBTAIN SPR AT 2952'19.7 PPG IN/OUT - MP #1: 30/40 SPM; 170/210 PSI - MP #2: 30/40 SPM; 170/210 PSI Printed a/6/2o17 11 "19:44AM 'All depths reported in Drillers Depths' North America - ALASKA - BP Page 6 of 47 Operation Summary Report Common Well Name: J-28 AFE No Event Type: RE-ENTER- ONSHORE (RON) Start Date: 6/16/2017 Eno Date: 7/8/2017 X30184N-C: (8,648,145.00) Project: Prudhoe Bay I Site: PB J Pad Rig NamdNo.: PARKER 272 Spud Date7Time: 5/17/1987 12:00 OOAM Rig Release: 7/15/2017 Rig Contractor. PARKER DRILLING CO. BPUOI: USA00000397 Active datum: J-28AActual Q85.87usft (above Mean Sea Level) Date From - To H. Task I Code NPT Total Depth Phase Description of Operations (hr) (usit) 04:00 - 05:30 1.50 WHIP P 2,988.21 WEXIT MAKEUPAND RUN IN HOLE WITH SLB TRI-MILLTRACKMASTER SINGLE RUN WHIPSTOCK FROM SURFACE TO BHA OVERALL LENGTH 119' MD - MAKE UP WHIPSTOCK WITH 30 KLBS SHEAR BOLT, VERIFIED BY WSL - GYRODATAAND BAKER CONFIRM ORIENTATION OF USED SUB. - 6 KLB ROLL PIN AND 8 KLBS SCREW ON WHIPSTOCKANCHOR - RUN (3) STANDS DRILL COLLARS AND (10) STANDS HWDP (MAX WEIGHT AVAILABLE TO ENSURE SETTING CAPABILITY AT SHALLOW DEPTH) - SPERRY WIRELINE UNIT AND GYRODATA ON LOCATION AS CONTINGENCY FOR ORIENTING WHIPSTOCK. 0530 - 08:00 2.50 WHIP P 2,952.21 WEXIT TRIP IN HOLE WITH WHIPSTOCK ASSEMBLY FROM MILLS AT 119' MD TO TAG TUBING STUB ON DEPTH AT 2989' MD (ON DEPTH INCLUDING P272 27' RKB SHIFT FROM I TUBING TALLY) - REDUCED RUNNING SPEED OF RUN IN THE HOLE AT 45 FPM DUE TO LOW SHEAR BOLT RATING FOR SHALLOW WHIPSTOCK - PU/SO WEIGHTS=144KLBSAT 2989' MD - MONITOR DISPLACEMENT WITH THE TRIP TANK - RECORD SLOW PUMP RATES PRIOR TO SETTING WHIPSTOCK - NO ISSUES TRIPPING IN THROUGH CASED HOLE. 08:00 - 08:30 0.50 WHIP P 2952.21 WEXIT _ ORIENTAND SET WHIPSTOCK WITH MWD AT 700 ROHS PER DIRECTIONAL PLAN: - HOLE INCLINATION= 40 - 515 GPM; 1150 PSI - TAG TUBING STUBAT 2989' MD WITH 10K DOWN, PU 13' SET ANCHOR AT 2974' MD, -3- ABOVE 9-5/8" CASING COLLAR ON Mi LOG RUN PRE-RIG - SET DOWN 10K, PU TO UP WT. SET DOWN 20K, PU TO UP WT - SLACK OFF AND SHEAR MILLS OFF I WHIPSTOCK WITH 27K PER SLB FISHING REP TOP OF WINDOW = 2953' MD, 2952' TVD; 08:30 - 09:30 BOTTOM OF WINDOW = 2967' MD _ 1.00 WHIP Pr 2.95221 WEXIT DISPLACE WELL FROM 8.5 PPG SEAWATER TO 9.7 PPG LSND MILLING FLUID. - 640 GPM, WITH 1530 PSI. - PUMP HIGH VIS SPACER AHEAD OF MILLING FLUID. - OBTAIN SPR AT 2952'19.7 PPG IN/OUT - MP #1: 30/40 SPM; 170/210 PSI - MP #2: 30/40 SPM; 170/210 PSI Printed a/6/2o17 11 "19:44AM 'All depths reported in Drillers Depths' North America - ALASKA - BP Operation Summary Report Page 7 of 47 Common Well Name: J-28 AFE No Event Type: RE-ENTER- ONSHORE (RON) Start Data: 6/16/2017 End Date: 7/8/2017 X3 -0164N -C: (8,648,145.00 ) 4Site: Project: Prudhoe Bay PB J Pad Rig Name/No.: PARKER 272 Spud Date(Time: 5/17/1987 12:00:00AM Rig Release: 7/15/2017 Rig Contractor. PARKER DRILLING CO. BPUOI: USA00000397 Active datum: J-28AActual @85.87usft (above Mean Sea Level) Date From - To Hrs Task Code NPT Total Depth __ _ _ _ WH (hr) __ usft)_ :09:30 - 15:00 5.50 IP P 2,966.21 .01 Phase Description of Operations WEXIT BEGIN J -28A WELLBORE AT 9:30 ON 6/20/17 MILL WINDOW IN 9-5/8" CASING PER SLB FISHING REP FROM 2953' MD TO 2967' MD - 400 GPM; 600-660 PSI, 80 RPM; 2-8/2-3 KFT-LBS TORQUE ON/OFF, 3-7 KLBS WOB - PU/SO/ROT = 140/140/135 KLBS - NO TORQUE SPIKES OR PICKUPS DURING WINDOW. - MW IN/OUT= 9.7 PPG - NO CEMENT OBSERVED BEHIND CASING__ T MILL 8-1/2" INTERMEDIATE HOLE FROM 2967' MD TO TO 2987' MD, 2986' TVD (20' FROM BASE OF WINDOW TO MEET MINIMUM AOGCC REQUIREMENTS) - 400 GPM, 710 PSI ON, 640 PSI OFF, 80 RPM, 4/3 KFT-LBS TRQ OWOFF BTM, 1-3 KLBS WOB - MW 9.7 PPG IN/OUT - OBTAIN SPR AT 2987' MD PRIOR TO TRIPPING - OBSERVE SIGNS OF 8.4 PPG FRESH WATER BELOW WHIPSTOCK SWAPPING WITH 9.7 PPG LSNDABOVE WHIPSTOCK MAINTAIN CONSISTENT MW WITH BARITE. WORK MILLS THROUGH WINDOW WITH AND WITHOUT ROTATION AND WITH AND WITHOUT PUMPS SEVERAL TIMES - NO SIGNIFICANT DRAG NOTICED. WINDOW LOOKS GOOD. WEXIT CIRCULATE 1.5 BOTTOMS UP, ENSURE MUD WEIGHT IN/OUT 9.7 PPG FOR LOT - 650 GPM; 1600 PSI, 50 RPM; 3KFT-LBS TORQUE - RECIPROCATE 40' DURING CIRCULATION. - PUMP 30 BBL HIGH VIS SWEEP FOR HOLE CLEANING. - OA PRESSURE INCREASED TO 950 PSI DURING CIRCULATION, BLED TO 400 PSI. BLED PRESSURE TO BLEED TRAILER. - MONITOR WELL FOR 10 MIN AFTER 1900 - 1930 0.50 WHIP P 2,986.21 Pnnted 8/8/2017 11:19:44AM 'All depths reported in Drillers Depths' Commn Well Name: J-28 Event Type: RE -ENTER - North America -ALASKA - SP Operation Summary Report Start Date: 6/16/2017 End Date: 7/8/2017 AFE No (0,648,145.00) Page 8 of 47 Rig Name/No.: PARKER 272 Spud DateMme: 5/17/1987 12:00:OOAM Rig Release: 7/15/2017 Rig Contractor: PARKER DRILLING CO. BPUOI. USA00000397 Active datum: J -28A Actual @85.87usft (above Mean Sea Level) Date From -To Him Task Code NPT Total Depth Phase Description of Operations (hr) (usft) 18:30 - 21:00 1.50 WHIP P 2,866.21 WEXIT PERFORM LOT TO 13.7 PPG EMW I -SPACEOUT WITH MILLS INSIDE WINDOW AND CLOSE ANNULAR PREVENTER 21:00 - 21:30 0.50 1 WHIP P 21:30 - 00:00 2.50 WHIP P 6/21/2017 100:00 - O1:30 1 1.50 1 STWHIP I P 01:30 - 02:30 1.00 1 BOPSUR P 02:30 - 04:00 1.50 DRILL P 11:19:44AM `All depths reported in Drillers Depths' - MW = 9.7 PPG, 2952' TVD, 2953' MD - PUMP 3 BELS TO 710 PSI AT 0.75 BPM - PUMP AWAY 1 BBLAFTER BREAK OVER AT 620 PSI 1 - MONITOR PRESSURE STABILIZATION FOR 10 MIN (BLEEDS DOWN TO 400 PSI) - BLEED OFF PRESSURE TO TRIP TANK 3 BBLS PUMPED, 2.8 BBL RETURNED - MONITOR WELL FOR 15 MIN FOLLOWING TEST AND PRIOR TO PULLING OUT OF THE HOLE (STATIC) - RECEIVE APPROVAL TO PROCEED FROM ODE, SEE ATTACHED DOCUMENTATION. - OBSERVE PRESSURE INCREASE ON OA DURING TEST RELATED TO COMPRESSION (NO PRESSURE TRANSMISSION OBSERVED TO OA, I.E. OA PRESSURE INCREASES 70 PSI TO 402 PSI WHILE WELLBORE LOT PRESSURE IS -750 PSI). j - 13.7 PPG EMW EXCEEDS MINIMUM 12.3 PPG LOT REQUIREMENT FOR 25 BBLS KT FOR HOLE SECTION 2,988.21 WEXIT RIG SERVICE 298621 WEXIT PULL OUT OF THE HOLE ON ELEVATORS WITH MILLING ASSEMBLY FROM 2953' MD TO 11 9'MD BHA AT MIDNIGHT. - MONITOR DISPLACEMENT WITH THE TRIP TANK - MONITOR THE WELL FOR 10 MIN BEFORE PULLING NON-SHEARABLES(STATIC) - RACK BACK FIVE STANDS 5" HWDP. LAYDOWN REMAINDER OF HWDP+ (9) 6-1/2" DC 2,987.00 WEXIT LAYDOWN B-1/2" SLB TRACKMASTER WINDOW MILUNG ASSEMBLY FROM B14AAT 119' MD TO SURFACE. -LOWER MILL - 1/4'UNDER -MIDDLE MILL- 1/8" UNDER _ - UPPER MILL- IN GUAGE. 2,98700 WEXIT FLUSH STACKAFTER MILLING WINDOWAND RETURN WELL CONTROL EQUIPMENT TO NORMAL LINEUP _ 2,987.00 INT1 MAKEUPAND RUN IN HOLE WITH 8-117 MOTOR DRILLING ASSEMBLY FROM SURFACE TO BHA OVERALL LENGTH AT 825' MD. - 8-1/2" NEW HUGHES GX117 MILL TOOTH ROLLER CONE BIT, SERIAL 65267109 - 6-3W' 1.30 BENT ULTRA X-TREME MUD MOTOR, PORTED FLOAT, DIR/GR/RES/PWDNSS, UBHO SUB (84' BACK FROM BIT), JARS (670' BACK FROM BIT) 11:19:44AM `All depths reported in Drillers Depths' Commn Well Name: J-28 Event Type: RE-ENTER- ONSHORE (RON) Rig Name/No.: PARKER 272 Rig Contractor: PARKER DRILLING CO. Active datum: J-28AActual @85.87usft (above Date I From - To Hes - 06:30 1 0.50 North America - ALASKA - BP Operation Summary Report Start Date: 6/16/2017 End Date: 7/8/2017 Site: PB J Patl —L AFE No X3 -0184N -C:(8,648,145.00) Rig Release: 7/152017 Page 9 of 47 an Sea Level) Task Code NPT Total Dept Phase Description of Operations (usft) DRILL P 2,987.00 INTI TRIP IN HOLE WITH 8-12" MOTOR DRILLING ASSEMBLY FROM BHAAT 825' MD TO TOP OF WHIPSTOCK AT 2953' MD - 200 FPM TRIPPING SPEED FROM WELL PROGRAM - BREAK CIRCULATION, FILL PIPE, AND CONFIRM 9.7 PPG MW - RECORD SLOW PUMP RATES WITH NEW BHA 2,987.00 INT -I SLIP AND CUT 43'1-3/8" DRILL LINE, 8 WRAPS _ DRILL P - CUT AT 1015 TON -MILES -CALIBRATE BLOCKS WITH BAKER 06:30 - 08:00 1.50 DRILL P 2,987.00 INTI RUN GYRO SURVEY PER OCN #1 TO ORIENT MUD MOTORAND CONFIRM ORIENTATION OF WHIPSTOCKSLIDE - ORIENT MUD MOTOR IN CASING PRIOR TO OPEN HOLE AND AGAIN WITH BIT ON BOTTOMAT2987'MD - NO PRESSURE CONTROL EQUIPMENT. RUN INTEGRALLINE WIPER/CUTTER _ 08:00 - 12:00 4.00 DRILL P 3,188.00 INTI DIRECTIONAL DRILL 8-12"INTI BUILD SECTION FROM 2953'TO3188'MD, (3185 -TVD) (235' IN 4 HRS = 59 FPH WITH CONNECTIONS) - INSTANTANEOUS ROP= 80-150 FPH - 500 GPM; 1125 PSI ON, 1090 PSI OFF - 40 RPM WITH 3K TO ON/OFF. - 12-14 K WOB - AST -.7, ART- 1.0 - PU-130K , SO -120K, ROT -119K - MUD WEIGHT IN/OUT 9.7 PPG - SURVEY EVERY 100' FOR DOGLEGS < 5'/100' - BACK REAM ZERO FEET PRIOR TO CONNECTION - SOFTSPEED ACTIVE FOR MOST OF DRILLING INTERVAL -GAS WATCH: AVERAGE BACKGROUND= 0-43 UNITS, MAXIMUM =43 UNITS - PER OCN #1, TAKE GYRO SURVEY AFTER FIRST TWO STANDS DRILLED DOWN TO CONFIRM AZIMUTH TREND AND BHA WALK TENDENCY. - OBTAIN SPR AT 2914' MD 2914 TVD , 9.7 PPG N/OUT - MP #1: 30/40 SPM; 210/250 PSI - MP #2: 30140 SPM; 200/250 PSI Printed 8/6/2017 11.19.44AM 'All depths reported in Drillers Depths' Printed 8/8/2017 11:19:44AM •All depths reported in Drillers Depths' North America - ALASKA - BP Page 10 of 47 Operation Summary Report Common Well Name: J-28 AFE No Event Type: RE-ENTER- ONSHORE (RON) Start Date: 6/16/2017 End Date: 7/8/2017 X3-0184N-C: (8,648,145.00) Pmject: Pmdhoe Bay Site: PB J Pad Rig Name/No.: PARKER 272 Spud DateRms: 5/17/1987 12:00 OOAM Rig Release: 7/15/2017 Rig Contractor: PARKER DRILLING CO. BPUOI: USA00000397 Active datum: J-28AActual @85.87usft (above Mean Sea Levey Date From -To Hrs Task Coda NPT Total Depth Phase Description of Operations _ (hp_ 112:00 - 19:30 7.50 DRILL P 3,800.00 INTI DIRECTIONALLY DRILL 13-1/2"INTERMEDIATE HOLE BUILD SECTION FROM 3188' MD TO 3800' MD BHA TRIP DEPTH, (3738-TVD) (612' IN 7.5 HRS = 81.6 FPH WITH CONNECTIONS) - INSTANTANEOUS ROP =80-150 FPH - 600 GPM; 1610 PSI ON, 1470 PSI OFF - 40 RPM WITH 3K TO ON/OFF. -12-14 K WOB - TOTAL DRILLING TIME SLIDE TIME-3.3 HRS ROTATE TIME- 3.2 HRS - PU-130K , SO-120K, ROT-119K MUD WEIGHT WOUT 9.7 PPG - SURVEY EVERY 100' FOR DOGLEGS < 5"/100' - SLIDE 30'45' PER STAND TO ACHIEVE 34 DEG DLS. - BACK REAM 30 FEET PRIOR TO CONNECTION - SOFTSPEED ACTIVE FOR MOST OF DRILLING INTERVAL - GAS WATCH: AVERAGE BACKGROUND = 043 UNITS, MAXIMUM = 43 UNITS - DRILLED TO DIRECTIONAL PLAN WP08, AND OCN #1 FOR GYRO SURVEY REQUIREMENTS. - HIGH VIS SWEEP AT 3800' MD - 0 % INCREASE - CLEAN MWD SURVEYS OBSERVED AT 3226' MD' - NO LOSSES WHILE DRILLING. - OBTAIN SPRAT 3286' MO 3273 TVD, 9.7 PPG IN/OUT - MP #1: 30/40 SPM; 160 / 210 PSI _ - MP #2: 30/40 SPM; 1601210 PSI _ 19:30 - 20:30 1.00 DRILL PT 3,800.00 INTI CIRCULATE BOTTOMS UP X2 - 600 GPM, 1525 PSI, RECIPROCATE 45' WITH 40 RPM & 3K TQ - PUMP 35 BBL HIGH VIS SWEEP AT 3557' MD - NO INCREASE IN CUTTINGS AT BOTTOMS UP. -MW 9.7 PPG IN/OUT 20:30 - 22:30 2.00 DRILL P 3,80000 INTI _ RUN FINAL GYRO SURVEYS ON ELINETO VERIFY AZIMUTH TREND FOR NEXT HOLE SECTION. - RACK BACK ONE STAND AND PICK UPA SINGLE WITH A 15' PUP FOR CORRECT SPACE OUT. - SURVEYS TAKEN PER THE DDAND GYRO DATA TO ENSURE 100' OF OVERLAP PAST AREA OF BAD SURVEYS AND 30' SURVEYS OVER >5 DEG DLS INTERVALS 22:30 - 23:00 0.50 DRILL P 3,800.00 INTI RIG SERVICE - GREASE WASH PIPE - GREASE BLOCKS AND CHECK GEAR & HYD T OIL 23:0000 - 00:001 001 00 DRILL P 3.80000 INTI PLANNED TRIP OUT OF THE HOLE FOR BHA - POOH ON ELEVATORS WITH THE 8-1/2" MOTOR BHA FROM 3800' MD TO BHA AT 824' MD - MONITOR WELL PRIOR TO PULLING OFF BOTTOM- STATIC - MONITOR WELL VIA TRIP TANK (PROPER j DISPLACEMENT) - PULLING SPEED = 60 FPM - NO ISSUES PULLING OFF BOTTOM. Printed 8/8/2017 11:19:44AM •All depths reported in Drillers Depths' Common Well Name: J-2 Event Type: RE -ENTER - Project: Prudhoe Bay North America - ALASKA - BP Operation Summary Report Start Date: 6/16/2017 End Date: 7/8/2017 AFE No (8,648,145.00) Page 11 of 47 Kig NaMNO.: YAKKER 272 Spud Daternme: 5/17/1987 12:00:OOAM Rig Release: 7/15/2017 Rig Contractor. PARKER DRILLING CO. BPUOI: USA00000397 _ Active datum: J-28AACtual @85.87usR (above Mean Sea Level) Date From -To Him Task Code NPT Total Depth Phase Description of Operations 6/22/2017 00:00 - 01:30 1.50 DRILL P 3,800.00 INT1 LAY DOWN 8-1/2" DRILLING ASSEMBLY FROM 824' MD TO SURFACE - FLOW CHECK WELL FOR 10 MIN PRIOR TO PULLING NOWSHEARABLES THROUGH STACK- STATIC -BITGRADED1-I-NO-A-E-I-NO-BHA (IN GAUGE), - NO ISSUES WITH BHA - MONITOR WELL ON TRIP TANK. 01:30 - 02:00 0.50 DRILL P 3,800.00 INTI CLEAR AND CLEAN RIG FLOOR - LOAD NEXT BHA TO RIG FLOOR. - LAY OUT TOOLS IN PIPE SHED_ 102:00 - 05:00 3.00 DRILL P 3,800.00 INTI MAKEUPAND RUN IN HOLE WITH 8-117X 9-7/8" RSS DRILLING ASSEMBLY#3 PER BAKER DO FROM SURFACE TO BHA j OVERALL LENGTH AT 595'MD. - 8-117 NEW HYCALOG 616-JID PDC BIT, AUTO TRACW ZONE TRACK AT BIT GAMMA, COPILOT, ON TRACK LWD/MWD, (GR/RES/PWDNSS/DIR) - 9-7/8" NOV ANDERREAMER UNDER REAMER 164' BACK FROM BIT, JARS (346' BACK FROM BIT) - SHALLOW HOLE TEST MWD AT -630' - ALL FUNCTIONS NORMAL. - MONITOR WELL ON TRIP TANK FOR CORRECT DISPLACEMENT. - NOV REP ON RIG FLOOR FOR VERIFICATION OF NOV TOOL PLACEMENTAND SET UP. 0500 - 06.00 1.00 DRILL P 3,800.00 INTI RUN IN HOLE WITH B -1/2"X9-7/8" RSS DRILLING ASSEMBLY #3 FROM 595' MD TO 2953' MD - RIH ON ELEVATORS TO THE 9-5/8" CASING - PU-110 K, SO -100K, AT 2900' MD �- MONITOR TRIP ON TRIP TANK Pnnted 8/8/2017 11:19:44AM •AII depths reported in Drillers Depths* Common Well Name: J-28 Event Type: RE-ENTER- ONSHORE (RON) Rig Name/No.: PARKER 272 Rig Contractor: PARKER DRILLING CO. Active datum: J-28AActual @85.87usft (abovr Date I From - To Him North America - ALASKA - BP Page 12 of 47 Operation Summary Report Start Date: 6/16/2017 End Date: Spud Data/Time: Task ' Code I NPT ! Total 0930 - 1000 050 DRILL P 3,800.00 1090 - 11'.00 1 00 DRILL P 3,810 00 Art NO X3 -0184N -C:(8,648,145.00) BPUOI: USA00000397 Phase Description of Operations INT1 RUN IN HOLE WITH -8-117'X 9-7/8" RSS DRILLING ASSEMBLY #3 FROM WINDOW AT 2953' MD TO PREVIOUSLY DRILLED MD OF 3800' MD. - NO ISSUES WITH BIT PASSING THRU THE WINDOW. - TROUBLE WORKING FINAL (2) 8-3/8" STABILIZERSAND UNDER REAMER THROUGH THE WINDOW WITH BIT DEPTH AT 3125' MD. ROTATE STRING 3/4 TURN AND USE 10K DOWN TO WORK THROUGH. - RUN -2.5 MORE STANDS TO BIT DEPTH OF 3389' MD (ALL BHA EXCEPT HWDP BELOW WINDOW] AND SET DOWN HARD WITH 45K DOWN. UNSUCCESSFULLY ATTEMPT TO WASH THRU WITH 2 BPM AND FULL500 GPM NO PRESSURE RESPONSE WITH TAGGING UP). UNSUCCESSFULLY ATTEMPT TO REAM THROUGH WITH 5-10 RPM. TAG HARD AND REQUIRE (3) JAR UP HITS WITH 40K OVER TO GET FREE. - WASH AND REAM DOWN AS NEEDED OVER SEVERAL MORE INTERVALS W/500 GPM, 1390 PSI, 80 RPM, 2-3 K TO, 2-3 K WOB, 300-600 FPH SPEED. NO PACK OFFS AND NO DHWOB OBSERVED WHEN STACKING OUT ON HARD SPOTS, SUGGESTING ISSUE RELATED TO STIFF BHA THROUGH BUILD SECTION. - TAG BOTTOM WITH NO FILL. - OBTAIN SPR AT 3800' MD, 3735' TVD, 9.7 PPG IN/OUT - MP #1: 30/40 SPM, 1701240 PSI _ - MP #2: 30/40 SPM: 170/240 PSI INTI PRODUCTIVE TIME SPLIT OUT FROM PREVIOUS TIME ENTRY FOR TIME IT SHOULD HAVE TAKEN TO TRIP IN THE HOLE WITH THE 8-1/2" RSS DRILLING ASSEMBLY FROM 2953' MD TO 3800' MD ON ELEVATORS. INTI OPEN THE NOVANDERREAMER UNDERREAMER PER NOV REP - DRILL STAND DOWN 10' MD FROM 3800' MD TO 3810' MD TO PLACE TOOL JOINT AT RIG FLOOR. - OPEN THE NOV UNDER REAMER BLADES AT 3810' MD BIT DEPTH, 3635' MD REAMER DEPTH PER NOV REP. - PUMP DOWN 1-3/8" STEEL BALLAT 350 GPM ,750 PSI. OBSERVE 50 PSI DROP WHEN BALL LANDS. - REAM T THEN CONFIRM BLADES OPEN WITH 15K OVERPULLAGAINST STARTING DEPTH. MWD TURBINE SPEEDS DROP FROM 3550 TO 3280 & PUMP PRESSURE DROPS FROM 1860 TO 1740 PSI WITH BLADES OPEN. Printed 8/8/2017 11:19:"AM *All depths reported in Drillers Depths* North America -ALASKA - BP Operation Summary Report Page 13 of 47 Common Well Name: J-28 AFE No Event Type: RE-ENTER- ONSHORE (RON) Start Date: 6/16/2017 Eno Date: 7/8/2017 X3-0184kli (8,648,145.00) Project: Prutlhoe Bay Site: PB J Pad Rig Name/No.: PARKER 272 Spud Date/Time: 5/17/1987 12,00:OOAM Rig Release: 7/15/2017 Rig Contractor: PARKER DRILLING CO. BPUOI: USA00000397 Active datum: J -28A Actual @85.87usft (above Mean Sea Level) Date From -To Him Task Code NPT Total Depth Phase Description of Operations (hr) (usft) 11:00 - 13:00 2.00 DRILL P 3,954.00 INTI DIRECTIONAL GRILL B-1/2" X 9-7/8" INT HOLE SECTION FROM 3810" MD TO 3954' MD (144' IN 2.0 HRS = 72 FPH WITH CONNECTIONS) -INSTANTANEOUS ROP= 150-200 FPH - 750 GPM, 2500-2560 PSI ON BOTTOM, 80-150 RPM, 4 / 3 TRO ON/OFF BTM, 10-12 KLBS WOB - MW IN/OUT= 9.7 PPG -ECD ACTUAL- 10.67 PPG, CALCULATED CLEAN HOLE 10.4 PPG - SURVEY EVERY 90' FOR MULTI -STATION CORRECTION - NO BACKREAMING AT CONNECTIONS - SOFTSPEED ACTIVE FOR ENTIRE DRILLING INTERVAL - DRILLING ON DIRECTIONAL PLAN WITH NO _ ISSUES _ 13:00 - 16:00 3.00 DRILL N 3,954.00 �.. INT1 MUD PUMP MAINTENANCE - CHANGE OUT WASHED VALVE AND SEAT ON MP#2. - 375 GPM, 775 PSI, RECIPROCATING PIPE 40' STROKES WHILE CHANGING OUT VALVE AND SEAT. INSPECT VALVES AND SEATS ON MP #1. 16:00 - 00:00 8.00 DRILL P 4,760.00 INTI DIRECTIONAL DRILL B -1/2"X 9-7/8" INTHOLE SECTION FROM 3954' MD TO4760' MD, 4380' TVD (806'N 8 HRS = 101 FPH WITH CONNECTIONS) - INSTANTANEOUS ROP = 150-200 FPH - 750 GPM, 2710 ON, 2680 PSI OFF, 100-150 RPM, To ON/OFF 4/3 KFT-LBS - MW IN/OUT = 9.7 PPG -ECD ACTUAL- 10.6 PPG, CALC 10.44 PPG EMW. - SURVEY EVERY 90' FOR MULTI -STATION CORRECTION - NO BACKREAMING AT CONNECTIONS - SOFTSPEEDACTIVE FOR ENTIRE DRILLING INTERVAL - DRILLING ON DIRECTIONAL PLAN WITH NO ISSUES - ACTUAL DRILLING TIME FOR 24 HOUR PERIOD =7.9 HOURS - GAS WATCH: AVERAGE BACKGROUND = 0-80 UNITS, MAXIMUM =-200 UNITS PUMPED SWEEPS AS FOLLOWS: - 3980' MD: 35 BBL DRILLAND SLIDE PREVENTATIVE BIT BALLING SWEEP. 4290'MD: BBL WEIGHTED, 50% I INCREASESE IN CUTTINGS. 11'19'44AM •AII depths reported in Drillers Depths' Name: J-28 Active tlatum: J -28A X85 Data From 823/2017 -00:00 - 06:1 North America - ALASKA - BP Operation Summary Report Start Date: 6/182017 End Date: 7/8/2017 Site: PB J Pad Spud DateTme: 5/17/1987 12:00:00AM Hm I Task Code NPT Total Depth Phase (usft) P 5,400.00 INT1 06:00 - 12.00 6.00 DRILL P 5,957.00 INTI Printed 8/8/2017 11:19:44AM `All depths reported in Drillers Depths` Pape 14 of 47 AFE No X3 -0184N-0:(8,648,145.00) BPUOI: USA00000397 DIRECTIONAL DRILL 8-1/2"X9-7/8" INT HOLE SECTION FROM 4760' MD, TO 5400' MO (64V IN 6 HRS = 107 FPH WITH CONNECTIONS) - INSTANTANEOUS ROP= 150-200 FPH - 750 GPM, 2710 ON, 2680 PSI OFF, 150 RPM, TO OWOFF, 6/4 K FT -LB - MW IN/OUT = 9.7 PPG -ECD ACTUAL- 10.78 PPG, CALCULATED CLEAN HOLE 10.5 PPG - SURVEY EVERY 90' FOR MULTI -STATION CORRECTION - NO BACKREAMING AT CONNECTIONS - SOFTSPEED ACTIVE FOR ENTIRE DRILLING INTERVAL - DRILLING ON DIRECTIONAL PLAN WITH NO ISSUES- - GAS WATCH: AVERAGE BACKGROUND= 80-200 UNITS, MAXIMUM= -3300 UNITS - AT -4870' MD DRILLED COAL SEAM AT BASE OF UGNU 4 MD OBSERVED GAS WATCH SPIKE TO 3300 UNITS. ZERO % LEL ON RIG GAS DETECTION SYSTEM. VERIFIED PRESSURIZED VS NON -PRESSURIZED MUD WEIGHTS TO BE SAME AT 9.7 PPG. GEOLOGY ATTRIBUTED DRILLED COAL SEAM FOR GAS AT BOTTOMS UP. OBSERVED RAPID FALL OFF GAS ON GAS WATCH. PUMPED SWEEPS AS FOLLOWS: - 4850' MD : 35 BBL TANDEM LOW VIS / WEIGHTED, 50% INCREASE IN CUTTINGS DIRECTIONAL DRILL 8=11Z'X 9-7/8" INT HOLE FROM 5400' MD TO 5957' MD IN UG3 FORMATION (55T IN 6 HRS = 93 FPH WITH CONNECTIONS). - INSTANTANEOUS ROP = 150 FPH - 750 GPM, 3050 PSI ON/OFF BOTTOM, 150 RPM, TRQ ON/OFF BTM = 8/6 KFT-LBS, WOB = 10-12 KLBS -MW IWOUT=9.7 - ECD CALC CLEANHOLE = 10.5 PPG EMW, ACTUAL= 10.9 PPG EMW, HARDLINE= 11.5 PPG EMW - LOSSES =0 - SOFTSPEED ACTIVE FOR ENTIRE DRILLING INTERVAL - GAS WATCH: BACKGROUND =-100 UNITS, MAX = 373 UNITS - NO BACKREAMING AT CONNECTIONS. SURVEY EACH CONNECTIONS -CO-PILOT/ UNDERREAMER NOTES: NO ISSUES NOTED PUMPED SWEEPS AS FOLLOWS: - 5332' MD: 35 BBL WEIGHTED SWEEP 75% INCREASE IN CUTTINGS. - 5613' MD : 35 BBL WEIGHTED, 45% Common Well Name: J-28 Event Type: RE-ENTER- ONSHORE(RON) Project: Prudhoe Bay Rig Name/No.: PARKER 272 Rig Contractor: PARKER DRILLING CO. Active datum: J-28AActual 085.87usR (above Date From -To Him (hr) 12:00 - 18:00 S.00 1800 - 0000 6.00 North America - ALASKA - BP Page 15 of 47 Operation Summary Report Start Date: 6/16/2017 End Date: 7/8/2017 Site: PB J -Pa -d- Spud DateTme: 5/17/1987 12:00:OOAM Task Code NPT Total Depth Phase (usft) TRILL P 6,560.00 INTI Printed 8/8/2017 11.19:44AM 'All depths reported in Drillers Depths' AFE No X3 -0184N -C: (8,648,145.00 ) BPUOI: USA00000397 De=Iption of Operations DIRECTIONAL DRILL 8-1/2" X 9-7/8" INT HOLE FROM 5957' MD TO 6560' MD IN UG3 8 UG1 FORMATIONS (523' IN 6 HRS = 87 FPH WITH CONNECTIONS). - INSTANTANEOUS ROP = 120-150 FPH - 750 GPM, 3215/ 3195 PSI ON/OFF BOTTOM, 150 RPM, TRQ ON/OFF BTM = 8/6 KFT-LBS, WOB =10-12 KLBS - MW IN/OUT = 9.7 - ECD CALC CLEANHOLE = 10.45 PPG EMW, ACTUAL= 10.75 PPG EMW, HARDLINE = 11.5 PPG EMW - LOSSES = 0 - SOFTSPEEDACTIVE FOR ENTIRE DRILLING INTERVAL MGAS WATCH: BACKGROUND = 40 UNITS, AX = 82 UNITS - NO BACKREAMING AT CONNECTIONS. SURVEY EACH CONNECTIONS PUMPED SWEEPS AS FOLLOWS: - 6086' MD: 35 BBL WEIGHTED SWEEP 5% INCREASE IN CUTTINGS. - 6560' MD : 35 BBL WEIGHTED, 50% INCREASE IN CUTTINGS. - SPRS TAKEN AT 5991' MD , 5007' TVD DIRECTIONAL DRILL 8-10 X 9-7/8" INT HOLE FROM 6560' MD TO 7033' (5561' TVD) MD IN UG1 8 WS2 FORMATIONS (473' IN 6 HRS = 79 FPH WITH CONNECTIONS). - INSTANTANEOUS ROP =150 FPH - 750 GPM, 3320/3318 PSI ON/OFF BOTTOM, 150 RPM, TRO ON/OFF BTM = 10/8 KFT-LBS, WOB = 10-12 KLBS - PU-187K, SO -135K, ROT -136K -MW IN/OUT = 9.7 / 9.7+ - ECD CALC CLEAN HOLE =10.55 PPG EMW, ACTUAL= 11.07 PPG EMW, HARD LINE = 11.5 PPG EMW -LOSSES=ZERO - SOFTSPEED ACTIVE FOR ENTIRE DRILLING INTERVAL - GAS WATCH: BACKGROUND = 42 UNITS, MAX = 164 UNITS - NO BACKREAMING AT CONNECTIONS. SURVEY EACH CONNECTIONS - CO-PILOT / UNDERREAMER NOTES: NOTHING OUT OF THE ORDINARY. NO EXCESSIVE VIBRATIONS OR INCONSISTENT TORQUES OR DHWOB ISSUES - ACTUAL DRILLING HOURS FOR PAST 24 HOUR REPORTING PERIOD =18.1 HRS, 75% - DIRECTIONAUGEO/N1UD NOTES FOR THE DAY: DIRECTIONAL DRILLING ON PLAN HOLDING TANGENT AT 58° UNTIL -7400' MD. - SPRS TAKEN AT 6936' MD , 5510' TVD 11:19:44AM 'All depths reported in Drillers Depths* North America -ALASKA - BP Page 16 of 47 Operation Summary Report Common Well Name: J-28 AFE No Event Type: RE-ENTER- ONSHORE (RON) Start Date: 6/16/2017 End Date: 7/8/2017 X3 -0184N -C: (8,848,145.00) Project: Prudhoe Bay _ Site: PB J Pad Rig Name/No.: PARKER 272 Spud DateTme: 5/17/1987 12:00:00AM Rig Release: 7/15/2017 Rig Contractor. PARKER DRILLING CO. BPUOL USA00000397 Active datum: J-28AAclual @85.87usft (above Mean Sea Level) Date From- To Hrs TaskCode. NPT Total Depth Phase Description of Operations (hr) 100:00 (usft) 6/24/2017 - 08:00 6.00 DRILL P 7,625.00 INTI DIRECTIONAL DRILL &1/2"X9-7/8"INT HOLE FROM 7033' MD TO 7625' MD IN WS1 & CM3 I FORMATIONS (592' IN 6 HRS = 99 FPH WITH I CONNECTIONS). - INSTANTANEOUS ROP = 150 FPH - 750 GPM, 3480 PSI ON/OFF BOTTOM, 150 RPM, TRO ON/OFF BTM = 10/8 KFT-LBS, WOB =8-12 KLBS -MW IN/OUT=9.7 - ECD CALC CLEANHOLE = 10.45 PPG EMW, ACTUAL =11.12 PPG EMW, HARDLINE = 11.5 PPG EMW - LOSSES = ZERO - SOFTSPEEDACTIVE FOR ENTIRE DRILLING INTERVAL - GAS WATCH: BACKGROUND = 80 UNITS, MAX =290 UNITS - NO BACKREAMING AT CONNECTIONS. SURVEY EACH CONNECTIONS PUMPED SWEEPS AS FOLLOWS: - 7064' MD: 35 BBL WEIGHTED SWEEP 25% INCREASE IN CUTTINGS. - 7600' MD 35 BBLTANDEM LOW VIS / WEIGHTED SWEEP NO INCREASE IN CUTTINGS. - PLANNED WEIGHT UP STARTED AT -7450'MD. WEIGHT UP FROM 9.7 PPG TO 10.1 PER THE WELL PROGRAM. WEIGHT UP USING DONE USING 290 BBLS OF 12 PPG 12:00 8.00 DRILL P 7,925.00 INTI SPIKE FLUID. DIRECTIONAL DRILL 8-1/2" X 9-7/8" INTHOLE FROM 7625' MD TO 7925' MD IN CM2 & CM1 FORMATIONS (300' IN 6 HRS = 50 FPH WITH CONNECTIONS). - INSTANTANEOUS ROP = 80-100 FPH - 725 GPM, 3700 PSI ON/OFF BOTTOM, 150 RPM, TRO ON/OFF BTM = 10/9 KFT-LBS, WOB = 10.12 KLBS -MW IN/OUT =10.1 ECD CALC CLEANHOLE =10.75 PPG EMW, ACTUAL= 11.45 PPG EMW, HARDLINE =11.5 PPG EMW, MAX OBSERVED DURING li DRILLING = 11.66 PPG - LOSSES = ZERO - SOFTSPEEDACTIVE FOR ENTIRE DRILLING INTERVAL - GAS WATCH: BACKGROUND =150 UNITS, MAX = 335 UNITS - NO BACKREAMING AT CONNECTIONS. '. SURVEY EACH CONNECTIONS - CO-PILOT / UNDERREAMER NOT: NO ISSUES 11:19:44AM 'All depths reported in Drillers Depths* Common Well Name: J-28 Event Type: RE-ENTER- ONSHORE(RON) Active datum: J -28A Actual Date 1 From - To His North America -ALASKA - BP Operation Summary Report Start Date: 6/162017 End Date: 7/8/2017 Spud Daternme: 5/17/1987 12:00:OOAM Task Code I NPT Total Depth Phase Page 17 of 47 AFE No X3 -0184N -C: (8,648,145.00 ) Rig Release: 7/152017 BPUOI: USA00000397 Description of Operations DIRECTIONAL DRILL 8-1/2"X 9-7/8" INT HOLE FROM 7925' MD TO 8390' MD IN CM2 FORMATION (485' IN 6 HRS = 78 FPH WITH CONNECTIONS). - INSTANTANEOUS ROP= 100.150 FPH - 725 GPM, 3620 PSI ON/OFF BOTTOM, 150 RPM, TRO ON/OFF BTM = 12/10 KFT-LBS, WOB = 9-13 KLBS MW IN/OUT =10.1 - ECD CALC CLEANHOLE =10.75 PPG EMI, ACTUAL= 11.36 PPG EMW, HARDLINE = 11.5 PPG EMW -LOSSES=ZERO - SOFTSPEEDACTIVE FOR ENTIRE DRILLING INTERVAL -GAS WATCH: BACKGROUND = 200 UNITS, MAX = 365 UNITS - NO BACKREAMING AT CONNECTIONS. SURVEY EACH CONNECTIONS -CO-PILOT/ UNDERREAMER NOTES: NO ISSUES WITH UNDERREAMER - 8074' MD 35 BBLHIGH VIS SWEEP 50% ,625.00 INTI DIRECTIONAL DRILL 8-1/2" X 9-7/8" INT HOLE FROM 8390' MD TO 8625' MD IN CM2 8 CMI FORMATIONS (235' IN 6 HRS = 40 FPH WITH CONNECTIONS). -INSTANTANEOUS ROP =80 FPH - 700 GPM, 3450 PSI ONIOFF BOTTOM, 150 RPM, TRO ON/OFF BTM = 13/10 KFT-LBS, WOB = 9-130 KLBS - MW IN/OUT = 10.2 - ECD CALC CLEANHOLE =10.85 PPG EMW, ACTUAL= 11.39 PPG EMW, HARDLINE = 11.5 PPG EMW - WEIGHT UP FROM 10.1 PPG TO 10.3 PPG WITH BLACK PRODUCTS. USE 10.8 PPG SPIKE FLUID FROM THE MUD PLANT. TRICKLE IN OVER 4 FULL CIRCULATIONS, REDUCED PUMP RATE FROM 725 GPM TO 700 GPM TO HELP REDUCE ECD. - LOSSES = ZERO - SOFTSPEED ACTIVE FOR ENTIRE DRILLING INTERVAL - GAS WATCH: BACKGROUND = 200 UNITS, MAX = 750 UNITS - NO BACKREAMING AT CONNECTIONS. SURVEY EACH CONNECTIONS - CO-PILOT / UNDERREAMER NOTES: NO ISSUES WITH - ACTUAL DRILLING HOURS FOR PAST 24 HOUR REPORTING PERIOD =19.8 HRS, 82.5% - DIRECTIONALIGEO/MUD NOTES FOR THE DAY: DROP AND TURN DRILLING ACCORDING TO DIRECTIONAL PLAN, 8' LEFT OF LINE, 1' HIGH. TOP OF CM1 CAME IN AT 8577'MO. 76' HIGH OF PLAN. Printed 8/8/2017 11:19:44AM *All depths reported in Drillers Depths* North America - ALASKA - BP Operation Summary Report Page 18 of 47 Common Well Name: J-28 AFE No Event Type: RE-ENTER- ONSHORE (RON) Start Date: 6/16/2017 End Date: 7/8/2017 X3 -0184N -C: (8,648,145.00) Project: Prudhoe Bay Site: PB J Pad Rig Name/No.: PARKER 272 Spud Date/Time: 5/17/1987 12:00:OOAM Rig Release: 7/15/2017 Rig Contractor: PARKER DRILLING CO. BPUOI: USA00000397 Active datum: J-28AActual (!D85.87usft (above Mean Sea Lev Date From - To Him Task _ (hr)._.._ 6/25/2017 00:00 08:00 6.00 DRILL Code NPT Total Depth Phase P 8,83 00 INTI Primed 8/8/2017 11:19:44AM 'All depths reported in Drillers Depths` Description of Operations FROM 8625' MD TO 8838' MD IN CM2 & CM1 FORMATIONS (213' IN 6 HRS = 36 FPH WITH CONNECTIONS). - INSTANTANEOUS ROP = 50-80 FPH, LIMITED FOR ECD - 700 GPM, 3340 PSI ON/OFF BOTTOM, 150 RPM, TRO ON/OFF BTM = 13/10 KFT-LBS, WOB = 5-12 KLBS - MW IN/OUT=10.2- PPG, NO LOSSES - ECD CALC CLEANHOLE =10.85 PPG EMW, ACTUAL= 10.80 PPG EMW, HARDLINE = 11.34 PPG EMW - SOFTSPEEDACTIVE FOR ENTIRE DRILLING INTERVAL - GAS WATCH: BACKGROUND =150 UNITS, MAX = 200 UNITS - NO BACKREAMING AT CONNECTIONS. SURVEY EACH CONNECTION - 8738' MD 35 BBLHIGH VIS SWEEP 20% INCREASE IN CUTTINGS. - CO-PILOT / UNDERREAMER NOTES: FROM -8647' MD TO -8735' MD OBSERVED HIGH LEVELS OFWHIRLAT7 AND STICK SLIPAT6. STOPPED ROTARY AND PU OFF BOTTOM TO RELAX THE STRING FOR 30 SEC. RESUME DRILLING AT REDUCED PARAMETERS: SKLBS WOB, 130 RPM WITH REDUCED STICK SLIP, SAME WHIRL ISSUES. VARY PARAMETERS UNTIL WHIRLAND AND STICK SLIP WENT AWAY. CONTACT NOV ANDERREAMER REP TO HELP TROUBLE SHOOT ISSUE. CO-PILOT DATA INDICATES DOWN HOLE TORQUE VALUES TO BE NORMAL, INDICATING NO UNDERREAMER ISSUES. - POSSIBLY FORMATION RELATED AS THE WELL CHANGED FROM THE CM2 TO THE CM1 AT 8577' MD AND/OR RELATED TO DIRECTIONAL PLAN AS INC = 5° DURING SIGNIFICANT DROPAND TURN. Common Well Name: J-28 Event Type: RE-ENTER-( Proiect: Prudhoe Bay Active datum: J-28AActual 085.87, Date From -To 06:00 - 12:00 North America - ALASKA - BP Operation Summary Report (RON) Start Date: 6/1612017 End Date. 7/8/2017 Site: PB J Pad Spud Datemme: 5/17/1987 12:00:OOAM CO. R (above Mean Sea Level) Him I Task Code NPT 1 Total Depth Phase (hr) _' _ _ (uslt) _ 6.00 1 DRILL P 9,065.00 INTI INTI Pnnted 8/6/2017 11:19:44AM *All depths reported in Drillers Depths' Page 19 of 47 AFE No X3 -0184N -C: (8,648,145.00) BPUOI: USA00000397 Description of Operations DIRECTIONAL DRILL 8-1/2" X 9.7/8" INT HOLE FROM 883V MD TO 9065' MD IN CM1 AND HRZ FORMATIONS (227' IN 6 HRS = 38 FPH WITH CONNECTIONS). -INSTANTANEOUS ROP =50 FPH, LIMITED FOR ECD - 700 GPM, 3600-3700 PSI ON/OFF BOTTOM, 150 RPM, TRO ON/OFF BTM =13-14/11-13 KFT-LBS, WOB = 7-12 KLBS - MW IN/OUT= 10.3 PPG, NO LOSSES - ECD CALC CLEANHOLE =10.9 PPG EMW, ACTUAL = 11.4-11.5 PPG EMW, HARDLINE _ 11.5 PPG EMW - SOFTSPEED ACTIVE FOR ENTIRE DRILLING INTERVAL - GAS WATCH: BACKGROUND = 200-300 UNITS, MAX = 378 UNITS - NO BACKREAMING AT CONNECTIONS. SURVEY EACH CONNECTION - 9022' MD 35 BBL LOW VIS / HIGH VIS SWEEP 50% INCREASE IN CUTTINGS. -CO-PILOT/UNDERREAMER NOTES: NO VIBRATIONS OF NOTE, NO ISSUES DRILLING THROUGH THE HRZ. - TOP OF HRZ AT 8943' MD, -50' HIGH TO PLAN. _ DIRECTIONAL DRILL 8-1/2" X 9-7/8" INT HOLE FROM 9065' MD TO 9311' MD IN HRZ 8 KINGAK FORMATIONS (246' IN 6 HRS = 41 FPH WITH CONNECTIONS). INSTANTANEOUS ROP =40-70 FPH - 700 GPM, 3700 PSI OWOFF BOTTOM, 1580 RPM, TRO ON/OFF BTM =15/12 KFT-LBS, WOB = 5-13 KLBS - MW IN/OUT =10.3, NO LOSSES - ECD CALL CLEANHOLE = 10.85 PPG EMW, ACTUAL = 11.4 PPG EMW, HARDLINE = 11.5 PPG EMW - SOFTSPEEDACTIVE FOR ENTIRE DRILLING INTERVAL - GAS WATCH: BACKGROUND = 200 UNITS, MAX = 419 UNITS - NO BACKREAMING AT CONNECTIONS. SURVEY EACH CONNECTION - CO-PILOT / UNDERREAMER NOTES: NO ISSUES TO REPORT DRILLING THROUGH THE KINGAK. - TOP OF KINGAKAT 9255' MD, ^35' HIGH TO PLAN. I 1200. - 18'.00 6.00 DRILL P 9,311.00 INTI Pnnted 8/6/2017 11:19:44AM *All depths reported in Drillers Depths' Page 19 of 47 AFE No X3 -0184N -C: (8,648,145.00) BPUOI: USA00000397 Description of Operations DIRECTIONAL DRILL 8-1/2" X 9.7/8" INT HOLE FROM 883V MD TO 9065' MD IN CM1 AND HRZ FORMATIONS (227' IN 6 HRS = 38 FPH WITH CONNECTIONS). -INSTANTANEOUS ROP =50 FPH, LIMITED FOR ECD - 700 GPM, 3600-3700 PSI ON/OFF BOTTOM, 150 RPM, TRO ON/OFF BTM =13-14/11-13 KFT-LBS, WOB = 7-12 KLBS - MW IN/OUT= 10.3 PPG, NO LOSSES - ECD CALC CLEANHOLE =10.9 PPG EMW, ACTUAL = 11.4-11.5 PPG EMW, HARDLINE _ 11.5 PPG EMW - SOFTSPEED ACTIVE FOR ENTIRE DRILLING INTERVAL - GAS WATCH: BACKGROUND = 200-300 UNITS, MAX = 378 UNITS - NO BACKREAMING AT CONNECTIONS. SURVEY EACH CONNECTION - 9022' MD 35 BBL LOW VIS / HIGH VIS SWEEP 50% INCREASE IN CUTTINGS. -CO-PILOT/UNDERREAMER NOTES: NO VIBRATIONS OF NOTE, NO ISSUES DRILLING THROUGH THE HRZ. - TOP OF HRZ AT 8943' MD, -50' HIGH TO PLAN. _ DIRECTIONAL DRILL 8-1/2" X 9-7/8" INT HOLE FROM 9065' MD TO 9311' MD IN HRZ 8 KINGAK FORMATIONS (246' IN 6 HRS = 41 FPH WITH CONNECTIONS). INSTANTANEOUS ROP =40-70 FPH - 700 GPM, 3700 PSI OWOFF BOTTOM, 1580 RPM, TRO ON/OFF BTM =15/12 KFT-LBS, WOB = 5-13 KLBS - MW IN/OUT =10.3, NO LOSSES - ECD CALL CLEANHOLE = 10.85 PPG EMW, ACTUAL = 11.4 PPG EMW, HARDLINE = 11.5 PPG EMW - SOFTSPEEDACTIVE FOR ENTIRE DRILLING INTERVAL - GAS WATCH: BACKGROUND = 200 UNITS, MAX = 419 UNITS - NO BACKREAMING AT CONNECTIONS. SURVEY EACH CONNECTION - CO-PILOT / UNDERREAMER NOTES: NO ISSUES TO REPORT DRILLING THROUGH THE KINGAK. - TOP OF KINGAKAT 9255' MD, ^35' HIGH TO PLAN. Well Name: J-28 a: RE-ENTER- ONSHORE (MON) Rig Name/No.: PARKER 272 Rig Contractor: PARKER DRILL Active datum: J-28AActual @85 North America - ALASKA- BP Operation Summary Report Start Date: 6/16/2017 Site: PB J Pad Spud Date/Time: 5/17P me Mean Sea Le 6/26/2017 00:00 - 06'.00 6.00 DRILL End Date: 7/8/2017 Code NPT Total Depth Phase (N=tU P - 9,622.00 INTI �jI. P 9,942.00 INTI Printed 8/8/2017 11:19:44AM *All depths reported in Drillers Depths` Page 20 of 47 AFE No (3 -0184N -C:(8,648,145.00) Zig Release: 7/152017 Description of Operations DIRECTIONAL DRILL 8-1/2" X 9-7/B" INT HOLE FROM 9311' MD TO 9622' MD IN KINGAK FORMATIONS (311' IN 6 HRS = 52 FPH WITH CONNECTIONS). - INSTANTANEOUS ROP = 50-80 FPH - 700 GPM, 3720 PSI ON/OFF BOTTOM, 150 RPM, TRQ ON/OFF BTM = 16115 KFT-LBS, WOB = 8-13 KLBS - MW INIOUT=10.3 PPG, NO LOSSES - ECD CALC CLEANHOLE = 10.85 PPG EMW, ACTUAL= 11.46 PPG EMW, HARDLINE =11.5 PPG EMW -LOSSES=ZERO- SOFTSPEED ACTIVE FOR ENTIRE DRILLING INTERVAL - GAS WATCH: BACKGROUND = 200 UNITS, MAX = 330 UNITS - NO BACKREAMING AT CONNECTIONS. SURVEY EACH CONNECTION - 9595' MD 35 BBL LOW VIS / HIGH VIS SWEEP NO INCREASE IN CUTTINGS. - CO-PILOT / UNDERREAMER NOTES: NO ISSUES TO REPORT - ACTUAL DRILLING HOURS FOR PAST 24 HOUR REPORTING PERIOD =19.5 HRS, 81% - DIRECTIONALIGEO NOTES FOR THE DAY: BUILDING ANGLE FROM VERTICAL TO -37° INC WITH 2°/100' DLS DIRECTIONAL DRILL a-1/2" X 9-7/8" INT HOLE FROM 9622' MD TO 9942' MD IN KINGAK FORMATION (320' IN 6 HRS = 53 FPH WITH CONNECTIONS). - INSTANTANEOUS ROP = 70 FPH - 700 GPM, 3850 PSI ON/OFF BOTTOM, 150 RPM, TRO ON/OFF BTM = 17/16 KFT-LBS, WOB = 8-13 KLBS - MW IN/OUT= 10.3, NO LOSSES - ECD CALC CLEANHOLE =10.93 PPG EMW, ACTUAL= 11.5 PPG EMW, HARDLINE = 11.5 PPG EMW - SOFTSPEED ACTIVE FOR ENTIRE DRILLING INTERVAL - GAS WATCH: BACKGROUND =180 UNITS, MAX = 206 UNITS - NO BACKREAMING AT CONNECTIONS. SURVEY EACH CONNECTION - CO-PILOT/ UNDERREAMER NOTES: NO Printed 8MI2017 11:19:44AM `All depths reported in Drillers Depths" North America - ALASKA - BP Page 21 of 47 Operation Summary Report Common Well Name: J-28 AFE No Event Type: RE-ENTER- ONSHORE (RON) Start Date: 6/16/2017 End Date: 7/8/2017 X3-0184N-C: (8,648,145.00 ) Project Prudhoe Bay Site: PB JPatl Rig Name/No.: PARKER 272 Spud DateRme: 5/17/1987 12:OO:ODAM Rig Release: 7/15/2017 Rig Contractor: PARKER DRILLING CO. BPUOI: USA00000397 Active datum: J-28A Actual @85.87usR (above Mean Sea Level) Date From -To Him Task Code NPT Total Depth I Phase Description of Operations (hr) (us8) 06:00 - 12:00 6.00 DRILL P 10,345.00 INTI DIRECTIONAL DRI LL 8-1/2"X9-7/8"INT HOLE FROM 9942' MD TO 10345' MD IN KINGAK FORMATION (403' IN 6 HRS = 67 FPH WITH CONNECTIONS). - INSTANTANEOUS ROP = 75-100 FPH - 700 GPM, 3740 PSI ON/OFF BOTTOM, 150 RPM, TRO ON/OFF BTM = 19/18 KFT-LBS, WOB = 8-14 KLBS -MW IN/OUT =10.3 - ECD CALC CLEANHOLE = 10.9 PPG EMW, ACTUAL= 11.50 PPG EMW, HARDLINE = 11.5 PPG EMW I- LOSSES=ZERO - SOFTSPEED ACTIVE FOR ENTIRE DRILLING (INTERVAL i- GAS WATCH: BACKGROUND = 120 UNITS, MAX = 330 UNITS '- NO BACKREAMING AT CONNECTIONS, SURVEY EACH CONNECTION -CO-PILOT/ UNDERREAMER NOTES: NO I ISSUES TO REPORT - SPR'S TAKEN AT 9783'MD/7851'TVD - 9885'PUMP 35 BBL LOW /HIGH VIS SWEEP - NO NOTICEABLE INCREASE IN CUTTINGS � jRETURNS. Printed 8MI2017 11:19:44AM `All depths reported in Drillers Depths" Common Well Name: J-28 Event Type: RE-ENTER- ONSHORE (RON) Protect Prudhoe Bav Active datum: J-28AActual North America - ALASKA - BP Operation Summary Report Start Date: 8/16/2017 End Date: 7/812017 Site: PB J Pad Spud Date/rime: 5/17/1987 12:00 OOAM Date From -To Hm Task Code NPT Total Depth _ (hr) I (us8) 12:00 - 17:30 5.50 DRILL P 10,670.00 Phase INTI Pnnted 8/6/2017 11 19 44A *All depths reported in Drillers Depths' Page 22 of 47 AFE No X3 -0184N -C: (8,648,145.00 ) Rig Release: 7/15/2017 BPUOI: USA00000397 FROM 10345' MD TO 10670' MD, 8635' TVD (HOLE SECTION TD) IN KINGAK AND SAG RIVER FORMATIONS (325' IN 5.5 HRS = 59 FPH WITH CONNECTIONS). - INSTANTANEOUS ROP = 60-75 FPH - 700 GPM, 3785 PSI ON/OFF BOTTOM, 150 RPM, TRO ON/OFF BTM = 19/18KFT-LBS, WOB = 8-14 KLBS !- MW IN/OUT= 10.3 PPG, NO LOSSES ECD CALC CLEAN HOLE = 10.91 PPG EMW, ACTUAL= 11.41 PPG EMW, HARD LINE = 11.5 PPG EMW - SOFTSPEED ACTIVE FOR ENTIRE DRILLING INTERVAL - GAS WATCH: BACKGROUND =120 UNITS, MAX = 164 UNITS - NO BACKREAMING AT CONNECTIONS. SURVEY EACH CONNECTION - CO-PILOT / UNDER REAMER NOTES: NO ISSUES TO REPORT - ACTUAL DRILLING HOURS FOR PAST 24 HOUR REPORTING PERIOD =15.5 HRS, 89% - DIRECTIONAL NOTES FOR THE DAY: BUILT INCLINATION AT 2°/100' THROUGH SHALES FROM 3° INC TO 37° INCAT SECTION TD. NO MAJOR ISSUES, THOUGH BETTER SUCCESS NOTED AT -75 FPH THAN 100 FPH. FINAL POSITION = T LOW / 18' RIGHT OF PLAN AT TD. - TAKE SLOW PUMP RATESAND FINAL SURVEY ON BOTTOM 7" INTERMEDIATE CASING POINT PICK - FIX PARAMETERS FOR TJB MARKERAT 12 KLBS WOB, -60-70 FPH. OBSERVE REVERSE DRILLING BREAK TO -25 FPH AT 10463' MD, 8380' TVD - TJB MARKER THEN CONFIRMED WITH GAMMA RAY AND RESISTIVITY. TSGR EXPECTED AT 10672' MO, 8551' TVD (171' ISOPACH AT 35' AVG INC) - OBSERVE ROP SLOWDOWN AS UNDERREAMER PASSES THROUGH TJB MARKER (BIT DEPTH -10638' MD) - ENCOUNTER REVERSE DRILLING BREAK AT 10665' MD. DRILLADDITIONAL VMD PER CASING PICK PROCEDURE. CONFIRM SAG RIVER SAND WITH GLAUCONITE IN FIRST BOTTOMS UP SAMPLES. - TOP OF SAG RIVER PICKED AT 10667' MD. 7" CASING PLANNED FOR 10668' MD (1' INTO SAG RIVER, 2' RATHOLE) "'CLOSE UNDERREAMER PER NOV PROCEDURE AND REP 1850 STROKES (25%) INTO FIRST BU AFTER TO - PICK UP SLOWLY FROM TO TO PLACE TOOL JOINT AT RIG FLOOR. SHUTDOWN PUMPS, DROP 1-7/8" CLOSING BALL. - PUMP BALL DOWN AT 100 GPM, 310 PSI, 40 RPM, 20KFT-LBS TRO, PULLING PIPE SLOWLY Common Well Name: J-28 Event Type: RE-ENTER- ONSHORE (RON) Proiect Prudhoe Bev North America - ALASKA - BP Operation Summary Report Start Date: 6/18/2017 I End Date: 7/8/2017 AFE No (8,648,145.00) Page 23 of 47 Rig NameMo.: PARKER 272 Spud DateTme: 5/17/1987 12:00:OOAM Rig Release: 7/15/2017 Rig Contractor: PARKER DRILLING CO. SPUOI: USA00000397 Active datum: J-28AActual @85.87usft (above Mean Sea Level) Date From - To Hrs Task CodeI NPT Total Depth Phase Description of Opembons (hr)(usH) OFF BOTTOM -AFTER 22 MIN, OBSERVE PRESSURE INCREASE TO 2400 PSI. SHUT DOWN PUMPS FOR 2 MIN ALLOWING FOR CUTTERS TO RELAX. - RESUME CIRCULATING AT 750 GPM, 4150 SII PSI, 120 RPM, 19K FT -LBS TRQ, RECIPROCATING 30' STROKES AT 2.5 FPM TO GET FIRST BOTTOMS UP AFTER TD - DOWNLINK TO CLOSE AUTOTRAK RIBS, — ALLOW FOR FASTER RECIPROCATION. .17:30 - 21:00 3.50 DRILL P 10,670.00 INTI CIRCULATE HOLE CLEAN AND CONDITION MUD FOR TRIPPING WITH 4 TOTAL BOTTOMS UP - 750 GPM, ICP 4170 PSI, FOR 4090 PSI, 120 RPM, 18K FT -LBS TORQUE OFF - PU-293K , SO -171K, ROT -2199K -ECD CLEANHOLE= 10.91 PPG, ACTUAL 11.2 PPG, FINAL 11.15 PPG - MW IN/OUT=10.3 PPG, NO LOSSES - RECIPROCATE 45' WHILE CIRCULATING FIRST TWO BOTTOMS UP - PUMPED TOTAL OF TWO BOTTOMS UP AT 10670' MD (TD) - PUMP 35 BBL HIGH VIS SWEEP AFTER FIRST BOTTOMS UP. MINIMAL -10% INCREASE IN CUTTINGSAT BOTTOMS UP. - CONTINUE CIRCULATING AT 750 GPM, 4100 PSI, 120 RPM, 18K TO WHILE RACKING BACK STANDS FROM TD 10670' MD TO 10450' MD SHUT DOWN PUMP AND ROTATION AT 10450' MD. RUN IN HOLE TO CHECK 8-1/2" X 9-7/8" HOLE SECTION. - RIH FROM 10450' MD TO -10525' MD INSIDE TOP OF 8-1/2" HOLE AT 10495' MD, NO DRAG OBSERVED. - FLOWCHECK WELL FOR 10 MIN PRIOR TO PULLING OUT OF THE HOLE(STATIC) WEEKLY BORE FUNCTION TEST: SEE REMARKS SECTION FOR DETAIL 21:00 - 0000 3.00 DRILL P 10,670.00 INTI PLANNED WIPER TRIP FROM INT TD: PUMP OUT THROUGH THE SHALES WITH 8-1/2" X 9-7/8" RSS DRILLING ASSEMBLY FROM INTERMEDIATE TO AT 10450' MD TO 9211' MD ATMIDNIGHT. - PULLING SPEED = 40 FPM, PUMPS AT 3/4 BPM, 90-100 PSI - INITIAL PICKUP WEIGHT OFF BOTTOM = 305 KLBS (PUMPS OFF) NO ISSUES WHILE PULLING IN OPEN HOLE. 6/27/2017 00:00 - 00:30 iT 0.50 DRILL P 10,670.00 INTI PLANNED WIPER TRIP FROM INTTD: PUMP OUT OF THE HOLE WITH 8-1/2" X 9-7/8" RSS DRILLING ASSEMBLY FROM 9211'MD TO 8900' MD I - PULLING SPEED = 40 FPM, PUMPS AT 3/4 BPM, 90-100 PSI - INITIAL PICKUP WEIGHT OFF BOTTOM = 305 KLBS (PUMPS ON) Pnnted 8/8.'2017 11:19.44AM 'All depths reported in Drillers Depths' Common Well Name: J-28 Event Type: RE-ENTER- ONSHORE (RON) Project: Prudhoe Bay Rig Name/No.: PARKER 272 Rig Contractor: PARKER DRILLING CO. Active datum: J -28A Actual @85.87usft (above Date From -To Hi (hr) 00:30 - 03:30 3.00 North America - ALASKA- BP Operation Summary Report Start Date: 6/16/2017 End Date: 7/8/2017 DateTme: 5/17/1987 Task Code NPT Total Depth Phase (usft) )RILL P—� iQ670.00 INTI 03:30 - 04:30 1.00 1 DRILL I P 3.50 DRILL P 08.00 - 11'.00 3.00 DRILL P Page 24 of 47 AFE No {8 0184N -C: (8,648,145.00 ) BPUOI: USA00000397 Description of Operations OUT OF THE HOLE ON ELEVATORS FROM 8900' MD TO 2880' MID, 70' INSIDE THE 9-5/8" WINDOWN AT 2880' MD - PULLAT TRIP SPEEDS OUTLINED IN THE WELL PROGRAM - NO ISSUE WHEN BHA PULLED INTO THE 8-1/2" OH SECTION STARTING AT 3635' MD - 20K OVER PULL OBSERVED AT 3680' MD BIT DEPTH. WIPED CLEAN WITH ONE PASS. - PULLED THE BHA THROUGH THE BOTTOM OF THE 9-5/8" WINDOW AT 2967' MD WITH 10K 1 DRAG - MONITOR WELL ON TRIP TANK -CORRECT HOLE FILL OBSERVED FOR ENTIRE TRIP 10, 076.00 INTI PLANNED WIPER TRIP FROM INT TD: CIRCULATE BOTTOMS UP X 2.5 - STAGE PUMPS UP TO 750 GPM, ICP = 3000 PSI, FCP = 2950 PSI , 120 RPM, 2 KFT-LBS TO - PUMP 35 BBL HIGH VIS SWEEP- HOLE UNLOADED WITH 100% INCREASE; SHAKERS CLEANED UP AFTER - RECIPROCATE FULL STAND WHILE CIRCULATING BOTTOMS UP. - SHAKERS CLEANED UP AFTER SWEEP OUT OF THE HOLE - MW IN/OUT = 10.3 PPG - ECD CLEANHOLE = 10.92 PPG, ACTUAL= 11.20 / 11.02 PPG INITIAL/FINAL - SHUT DOWN AND MONITOR WELL FOR 10 MIN PRIOR TO RUNNING IN HOLE- WELL _ STATIC. 10,670.00 INTI PLANNED WIPER TRIP FROM INT TD: TRIP IN HOLE WITH 8-1/2"X 9-7/8" RSS DRILLING ASSEMBLY ON ELEVATORS FROM TOP OF WIPER TRIPAT 2880' MD TO HOLE SECTION TO AT 10670' MD. WASH FINAL 45' TO BOTTOM; 3 BPM, 700 PSI . - FILL EVERY 20 STANDS - OBSERVE 10 KLBS SET DOWN AND MINOR PACK -OFF WHEN STAGING UP PUMPSAT 10647 MD 10,670.00 INTI CIRCULATE HOLE CLEAN WITH 4 TOTAL BOTTOMS UP UNTIL SHAKERS ARE CLEAN - STAGE UP PUMPS OVER 1.25 HOURS IN 1 BPM INCREMENTS; OBSERVE SIGNS OT THICK MUD - 750 GPM, 4200 PSI ICP, 3960 PSI FCP, 120 RPM, 18-19 KFT-LBS, RECIPROCATING 1/2 STAND AT 500 FPH - INITIAL ECD = 11.4 PPG, FINAL= 11.1 PPG - MW IN/OUT= 10.3 PPG, NO LOSSES - OBSERVE 1065 UNITS OF GAS ON FIRST BOTTOMS UP. RETURN TO 125 UNITS BACKGROUNDAFTER SPIKE - PUMP (1) 40 BBL HI -VIS SWEEP WITH 50% RETURNSINCREASE - FLOWCHECK WELL FOR 10 MIN PRIOR TO Printed 8/8/2017 11:19:44AM 'AII depths reported in Drillers Depths' North America -ALASKA - BP Page 25 of 47 Operation Summary Report Common Well Name: J-28 AFE No Event Type: RE-ENTER- ONSHORE (RON) Start Date: 6/162017 End Date: 7/8/2017 X3-0184N-C: (6,648,145.00) Project: Prudhoe BayS� Pte B aJ tlP Rig Name/No.: PARKER 272 Spud DateTme: 5/17/1987 12:00:OOAM Rig Release: 7/15/2017 Rig Contractor. PARKER DRILLING CO. BPUOI: USA00000397 Active datum: J-28AACWal @85.8' Data From -To 11:00 - 1730 Dove Mean Sea Level) Hm Task Code NPT 1 Total Depth Phase (hr) 11 (usft) 4.50 DRILL P 10,670.00 INTI 17:30 - 20:00 2.50 DRILL P - 20:30 0.50 CASING P - 23:00 2.50 CASING P 23:00 - 00:00 1.00 CASING P 10,670.00 INTI 10,670.00 INTI 10,670.00 INTI 10,670.00 INTI Printed 6/82017 11:19:44AM 'All depths reported in Drillers Depths" Description of Operations PULL OUT OF THE HOLE WITH 8-12" X 9-7/8" INT RSS DRILLING ASSEMBLY FROM HOLE SECTION TD AT 10670' MD TO BHA AT 596' MD - PUMP OUT THROUGH KINGAKAND HRZ SHALES (10670' - 8943' MD); 40 FPM, 0.5 BPM, 60 PSI - PULL ON ELEVATORS REMAINDER OF TRIP; 50 FPM WORKING UP TO 250 FPM IN CASED HOLE) - MONITOR HOLE FILL ON TRIP TANK. PUMP DRY JOB AT TOP OF SHALES NO ISSUES IN OPEN HOLE - 7 KLBS DRAG NOTICED PULLING STIFF RSS ASSEMBLY THROUGH WINDOW - FLOWCHECK WELL FOR 10 MIN AT WINDOW AND AT TOP OF BHA (STATIC) LAYDOWN 8.11Z'X 9-7/8" INT RSS DRILLING ASSEMBLY FROM 596' MD TO SURFACE. -BIT GRADE: I -3 -CT -S -X -I -WT -TO - UNDERREAMER GRADED: 1 - 1 - NO - A- X - I - BT- TD; TOOL IN EXCELLENT CONDITION WITH NEGLIGABLE WEAR. - FUNCTION TEST BLIND SHEAR RAMS TO COMPLETE REQUIREMETNS FOR 6IM17 WEEKLY BOPE FUNCTION TEST CLEAN AND CLEAR FLOOR AFTER FINAL TRIP OUT OF HOLE RIG UP TO RUN T' LINER - MAKE UP LINER HANGER / PACKER ASSEMBLY TO RACK BACK IN DERRICK (MINIMIZE STATIONARY TIME WITH LINER IN OPEN HOLE) - RIG UP DOYON CASING TONGS AND TORQUE TURN EQUIPMENT RUN T', 26#, L-80, VAM TOP HC INTERMEDIATE LINER FROM SURFACE TO LINER OVERALL LENGTH AT 546' MD - 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. MAKE UP JOINTS WITH DOUBLE STACK TONGS - RUNNING SPEED IN CASED HOLE = 110 FPM - VAM AND TUBULAR SOLUTIONS ALASKA REPRESENTATIVES VERIFY TORQUE -TURN GRAPHSAND INSPECT CONNECTIONS IF NECESSARY, ALL CONNECTIONS GOOD - RUN 33 FREE FLOATING 7-118!'X 8-1/4" CENTRALIZERS (SHOE TRACKAND JOINTS 1-30) - FILL CASING ON FLY, TOP OFF EVERY 10 JOINTS Printed 8/82017 11:19:44AM "All depths reported in Drillers Depths` North America - ALASKA - BP Page 26 of 47 Operation Summary Report Common Well Name: J-28 APE No Event Type: RE-ENTER- ONSHORE(RON) Start Date: 6/1812017 End Date:7/82X3-0184N-C:(8,648,145.00) Project: Prudhoe Bay Site: PB J Pao Rig Name/No.: PARKER 272 Spud DateRme: 5/17/1987 12:00:OOAM 'Rig Release: 7/15/2017 Rig Contractor: PARKER DRILLING CO. '.. BPUOI: USA00000397 Active datum: J-211AActual @85.87usft (above Mean Sea Level) Date From - To Hrs Task Code NPT Total Depth Phase Description of Operations (hr) -00:00- (usft) 6/28/2017 03:30 3.50 CASING P 10,870.00 INTI RUN 7",26#, L-80, VAM TOP HC INTERMEDIATE LINER FROM 548' MD TO 2921' MD. ABOVE THE 95/8" WINDOW j -APPLY JET -LUBE SEAL GUARD DOPEAND TORQUE TURN ALL VAM TOP HC CONNECTIONS TO OPT MU TORQUE 11950 FT -LBS. MAKE UP JOINTS WITH DOUBLE STACK TONGS - RUNNING SPEED IN CASED HOLE =110 FPM - VAM AND TUBULAR SOLUTIONS ALASKA REPRESENTATIVES VERIFY TORQUE -TURN GRAPHSAND INSPECT CONNECTIONS IF NECESSARY, ALL CONNECTIONS GOOD - RUN 33 FREE FLOATING 7-1/8" X 8-1/4" CENTRALIZERS (SHOE TRACK AND JOINTS 1-30) - FILL CASING ON FLY, TOP OFF EVERY 10 JOINTS - NO LOSSES WHILE RUNNING IN CASED 0.50 CASING P 10,670.00 INTI HOLE. CIRCULATE BOTTOMS UPABOVE THE 9-5/8" 03:30 - 04:00 WINDOW AT 2921' MD - STAGE PUMPS UP SLOWLY ALLOWING FOR PRESSURE TO STABILIZE - STAGE UP TO 10 BPM WITH 1250 PSI. 8.00 CASING P 10,670.00 INT1 - MW 10.3 PPG IN / OUT RUN T', 26#, L-80, VAM TOP HC 04:00 - 12:00 INTERMEDIATE LINER FROM 2921' MD TO OVERALL LENGTH AT 795T MD -APPLY JET -LUBE SEAL GUARD DOPE AND TORQUE TURN ALL VAM TOP HC CONNECTIONS TO OPT MU TORQUE 11950 FT -LBS. MAKE UP JOINTS WITH DOUBLE STACKTONGS - RUNNING SPEED IN OPEN HOLE = 110 FPM - MONITOR TRIP ON TRIP TANK CORRECT MUD DISPLACEMENT OBSERVED 1.00 _ CASING P 10,670.00 INTI - NO LOSSES IN OPEN HOLE CROSSOVER TO DRILL PIPE AT 795TMD 12:00 - 13:00 - RIG UP 5" ELEVATORS - PICK UP AND INSTALL WEATHERFORD LINER HANGER / LINER TOP PACKER ASSEMBLY PER WFT REP - FINAL PICKUP / SLACKOFF WEIGHTS WITH FULL LINER LENGTH = 243 / 136 KLBS AT 7953'MD Printed 8/82017 11:19:44AM "All depths reported in Drillers Depths` Common Well Name: J-28 Event Type: RE -ENTER -ONSHORE (RON) North America - ALASKA - BP Operation Summary Report Start Date: 6/16/2017 End Date: 7/8/2017 Site: -PB Pad AFE No X3 -0184N -C: (8,648,145,00) Page 27 of 47 Rig NameJNo.: PARKER 272 1 Spud DateTime: 5/17/1987 12:00:OOAM Rig Release: 7/15/2017 Rig Contractor: PARKER DRILLING CO. BPUO1: USA00000397 Active datum: J-28AActual @85.87usft (above Mean Sea Level) Date From - To Hrs Task Code NPT Total Depth Phase Description of Operations _ (hr) (usft) 13:00 - 15:30 2.50 CASING P 10,670.00 INTI RUN 7", 26#, L-80, VAM TOP HC INTERMEDIATE LINER ON 5" DRILL PIPE j FROM 7953' MD TO SECTION TO AT 10668' MD - FILL PIPE EVERY 10 STANDS - RUNNING SPEED = 60-100 FPM, MAX OF 110 FPM - CIRCULATE BOTTOMS UP OVER THREE JOINTS FROM 8570' MD TOABOVE THE HRZ SHALES AT 8840' - STAGING PUMPS UP SLOWLY ALLOWING FOR PRESSURE TO STABILIZE. - 300 GPM, 660 PSI. - MONITOR DISPLACEMENT VIA ACTIVE PIT 1. - NO ISSUES RUNNING IN HOLE AND NO FILL I NOTED ON BOTTOM - RU CEMENT HEADAND RUN LAST JOINT DOWN, TAG BOTTOM AT EXPECTED DEPTH _ OF 10668'MD. CONFIRM WITH SKLB_S_ DOWN. 15:30 - 21:30 6.00 CASING P 10,670.00 INTI STAGE UP PUMPS IN 1 BPM INCREMENTS TO 7 BPM CEMENTING RATE OVER 1.5 HOURS - 384 PSI @ 2 BPM -400 PSI @3BPM -410 PSI @4 BPM -515 PSI @@ BPM -615 PSI @6 BPM I - 742 PSI @ 7 BPM - CONDITION MUD TO 10.3 PPG, 18 YP - RECIPROCATE PIPE STRETCH -ICPAT FINAL CEMENTING RATE -745 PSI, FCP AFTER CONDITIONING -660 PSI - TOTAL OF TWO FULL CIRCULATIONS Printed 8/82017 11:19:44AM *All depths reported in Drillers Depths` North America - ALASKA - BP Page 28 of 47 Operation Summary Report Common Well Name: J-28 AFE No Event Type: RE-ENTER- ONSHORE (RON) Start Date: 6/162017 End Date: 7/82017 X3 -0184N -C: (8,648,145.00 ) Project: Prudhoe Bay Site: PB J Pad Rig NameMo.: PARKER 272 Spud Date rime: 5/17/1987 12:00 OOAM Rig Release: 7/152017 Rig Contractor: PARKER DRILLING CO. BPUOI: USA00000397 Active datum: J-28AActual @85.87usft (above Mean Sea Level) Date From- To Hm Task Code NPT Total Depth Phase Description of Operations (hr) (usfl) _ 1121:30 - 23:30 2.00 CASING P 1 10,670.00 INTI CEMENT T' INTERMEDIATE LINER TO WELL PLAN 8 SLB CEMENTICS PROGRAM. - FILL LINES WITH WATER AND PRESSURE TEST TO 4500 PSI FOR 5 MINUTES - PUMP 35 BBLS OF 12 PPO MUDPUSH It SPACER @ 5 BPM, 180 PSI -RELEASE BOTTOM DART FROM WEATHERFORD CEMENT HEAD - PUMP TOTAL 84 BBLS OF 15.8 PPG CLASS G TAIL @ 5 BPM, EXCESS VOLUME 40% (YIELD 1.17 CU.FT/SK) - WITH 25 BBLS PUMPED, SLOW RATE TO 3 BPM TO OBSERVE BOTTOM DART LATCH. - NO LATCH OBSERVED - INCREASED RATE BACK TO 5 BPM FOR REMAINDER OF THE CEMENT. ICP- 275- FCP-215 PSI - RELEASE TOP DART FROM WEATHERFORD CEMENTHEAD - SCHLUMBERGER CEMENTERS KICK OUT DART WITH 10 BBL WATER AT 5 BPM PERFORM DISPLACEMENT WITH RIG PUMPS AND 10.3 PPG _SND MUD PER SLB 1 CEMENTICS 1 -15 BBLS DISPLACED AT 7 BPM: ICP 46 PSI, 1 SLOW DOWN TO 3 BPM FOR TOP DART LATCH -OBSERVE DART LATCH AT 291 STROKES INTO DISPLACEMENT, CALCULATED FOR 319 STROKES (RECALCULATE PLUG BUMP WITH LATCH CORRECTION) - INCREASE RATE BACK T07 BPM, ICP -314 PSI, FCP-252 - PUMP 214 BBLS - REDUCE RATE TO 3 BPM, 47 PSI, FOR BOTTOM WIPER PLUG. -PLUG LANDEDAND SHIFTED LANDING COLLAR AT 2610 STROKES Is STROKES EARLY) - INCREASE RATE TO 7 BPM, PUMP 67.5 BBLS ICP- 780 PSI, FCP-1300 PSI - REDUCE RATE TO 3 BPM FOR PLUG BUMP. ICP - 765 PSI, FCP AT PLUG BUMP 985 PSI - BUMP PLUG WITH FINAL CIRCULATING PRESSURE OF 985 PSI, INCREASE PRESSURE TO 1450 PSI, HOLD FOR 5 MIN., CHECK FLOATS -GOOD - TOTAL DISPLACEMENT VOLUME 324 BBLS (MEASURED BY STROKES a 96% PUMP EFFICIENCY) — (327 BBLS WAS CALCULATED DISPLACEMENT) - NO RECIPROCATION THROUGHOUT JOB - TOTAL LOSSES FROM CEMENT EXIT SHOE TO CEMENT IN PLACE: 0 BBLS - CEMENT IN PLACE AT 23:27 PM - ESTIMATED TOC BASED ON VOLUME PUMPED, LOSSES, LIFT PRESSURE, -9368' MD SEE ATTACHED CEMENTING DOCUMENTS. Printed 8/6/2017 1-1 19:44AM *AAI depths reported in Drillers Depths' Common Well Name: J-28 Event Type: RE -ENTER -ONSHORE (RON) North America -ALASKA- BP Operation Summary Report 'tart Date: 6/162017 End Date: 7/8/2017 AFE No K3 -0184N -C:(8,648,145.00) Rig Naore/No.: PARKER 272 Spud DataRme: 5/17/1987 12:00:00AM Rig Release: 7/152017 Rig Contractor: PARKER DRILLING CO. BPUOI: USA00000397 Active datum: J-28AActual @85.87usft (above Mean Sea leve Date From - To Him Task (hr) 123:30 - 00:00 0.50 CASING 6/29/2017 00:00 - 0130 1.50 01:30 - 02:30 1.00 Page 29 of 47 Code NPT Total Depth Phase Description of Operations (usft) P 10,670.00 INT1 SET LINER HANGER AND RELEASE FROM CASING P CASING r P RUNNING TOOL PER WEATHERFORD PROCEDURE - INCREASE PRESSURE TO 2800 PSI TO SET HANGER, SET DOWN 40 KLBS TO CONFIRM LINER HANGER IS SET - INCREASE PRESSURE TO 4000 PSI TO RELEASE LINER RUNNING TOOL - PICK UP -8' ABOVE BREAK OVER AND OBSERVE WEIGHT LOSS INDICATING SUCCESSFUL RELEASE OF LINER RUNNING TOOL - INITIATE ROTATION AT 15 RPM AND SLACK OFF 70K TO SET LINER TOP PACKER WITH PACKER ACTUATOR - OBSERVE POSITIVE INDICATION OF PACKER SET _ 10,670.00 INT1 RELEASE LINER RUNNING TOOLS, PICK UP TO EXPOSE RACKOFF AND CIRCULATE HOLE CLEAN WITH 2 BOTTOMS UP - 11 BPM, 1300 PSI _ - MUD WEIGHT 10.3 PPG IN/OUT 10,670.00 INTI PULL OUT OF HOLE WITH T' LINER RUNNING TOOLS FROM 2800' MD TO SURFACE ON ELEVATORS -FINAL PICKUP/ SLACKOFF WEIGHTABOVE TOL =115/98 KLBS FLOW CHECK WELL FOR 10 MIN PRIOR TO PULLING OFF BOTTOM, STATIC - MUD WEIGHT 10.3 PPG IN / OUT - MONITOR WELL VIA TRIP TANK (PROPER DISPLACEMENT) - NO ISSUES WHILE TRIPPING Panted 8/8/2017 11:19:44AM *AA depths reported in Drillers Depths' - RACK BACK HEAVY WEIGHT DRILL PIPE, _ WILLBE LAID DOWN OFFLINE. .0230 - 0330 1.00 CASING P 10,670.00 INTI LAY DOWN 7" LINER RUNNING TOOLS - FLOW CHECK WELL PRIOR TO PULLING NON-SHEARABLES THROUGH THE STACK STATIC -CLEAN AND CLEAR FLOOR AFTER TRIPPING 03:30 - 05:00 1.50 BOPSUR P 10,670.00 INTI CHANGE UPPER RAMS FROM 4-1/2"X T' VARIABLE BORE RAMS TO 2-7/8" X 5" VARIABLE BORE RAMS - PULL 9-1/18" WEAR RING - SET MCEVOY TEST PLUG AND RUN IN LOCKDOWN SCREWS PER CAMERON REP__ 05:00 - 06.00 1.00 BOPSUR P 10,670.00 INTI TEST UPPER PIPE RAMS TO 250 PSI LOW AND 3500 PSI HIGH FOR 5 MIN (PASS) - TEST WITH 4" TEST JOINT .. - SEE ATTACHED PRESSURE TESTING CHART 0600 - 0700 1.00 SOPSUR P 10,670,00 INTI RIG DOWN AFTER CHANGING AND TESTING RAMS - BACK OUT LOCKDOWN SCREWS PER CAMERON REP - PULL TEST PLUG AND LAY DOWN TEST JOINT - SET 9-1/16" WEAR RING Panted 8/8/2017 11:19:44AM *AA depths reported in Drillers Depths' North America -ALASKA - BP Page 30 of 47 Operation Summary Report Common Well Name: J-28 AFE No Event Type: RE-ENTER- ONSHORE (RON) Start Date: 6/162017 End Date: 7/8/2017 X3 -0184N -C: (8,648,145.00) Rig Name/No.: PARKER 272 Spud DataRme: 5/17/1987 12:00:00AM Rig Release: 7/15/2017 Rig Contractor: PARKER DRILLING CO. Active datum: J-28AActual @85.87usft (above Mean Sea Level) - NEW 61/8" HUGHES VG-18DX ROLLER CONE BIT, STEERABLE MOTOR (180° AKO), GR/RES - RUN JARS 6156' BEHIND THE BIT PER SLB MODELING - NO GHOST REAMERS -4"HT-38 DRILL PIPE - FLOW CHECK WELL FOR 10 MIN PRIOR TO RUNNING IN HOLE, STATIC BPUOI: USA00000397 Date From- To Him Mr) 1.50 ! Task Code _ _ DRILL P NPT Total Depth (usft) 10,670.00 Phase Description of Operations INTI MAKE UP 61/8" BAKER MOTOR PRODUCTION - FILL PIPE EVERY 2000'MD 07:00 - 08:30 HOLE BUILD ASSEMBLY FROM SURFACE TO 172' MD Printed 8/8/2017 11:19.44AM •AII depths reported in Drillers Depths' - NEW 61/8" HUGHES VG-18DX ROLLER CONE BIT, STEERABLE MOTOR (180° AKO), GR/RES - RUN JARS 6156' BEHIND THE BIT PER SLB MODELING - NO GHOST REAMERS -4"HT-38 DRILL PIPE - FLOW CHECK WELL FOR 10 MIN PRIOR TO RUNNING IN HOLE, STATIC 08:30 - 14:30 6.00 DRILL i P 10,670.00 INTI TRIP IN HOLE WITH 61/6" BUILD ASSEMBLY FROM BHA AT 172' MD TO 10459' MO ON ELEVATORS - FILL PIPE EVERY 2000'MD - TRIPPING SPEED = 265 FPM - MONITOR WELL ON TRIP TANK (PROPER DISPLACEMENT) - MUD WEIGHT 10.3 PPG IN/OUT - NO ISSUES TRIPPING IN HOLE 14:30 - 16:00 1.50 DRILL P10,670.00 INTI PRESSURE TEST T'UNERAND LINER TOP PACKER AGAINST UPPER RAMS WITH 10.3 PPG LSND TO 250 PSI LOW FOR 5 MIN AND 3500 PSI HIGH FOR 30 MIN (PASSING TEST PER ACCEPTANCE CRITERIA3B IN TABLE OF BP PRACTICE 100218). SEE ATTACHED DOCUMENTATION. - CEMENT REACHES 500 PSI COMPRESSIVE STRENGTH AT 08:32 HRS ON 6/29/17 - PUMPAND BLEED BACK 6 BBLS - LOSE 40 PSI IN THE FIRST 15 MIN AND 0 PSI IN THE SECOND 15 MIN ! _ -TESTAPPROVED BYACTING WSUP 16:00 - 16:30 0.50 DRILL P 10,670.00 INT1 WASH DOWN WITH 61/8" DRILLING ASSEMBLY FROM 10459' MD TO 10572' MD - TAG TOP OF PLUGS AT 10572 - 300 GPM, 2645 PSI, 60 RPM, 6 KFT-LBS TO, ROT -150K - OBSERVED CEMENT STRINGERS FROM _ 10_550' MD TO 10572' MD, SET 3-4K DOWN. 16:30 - 20:00 3.50 DRILL P 10,670.00 INTI DRILL OUT SHOE TRACK AND CEMENT PLUGS TO 10' ABOVE THE 7" SHOE FROM 10572' MD TO 10658' MD (10' FROM SHOE) - 300 GPM, 2645 PSI, 60 RPM, 69 KFT-LBS TRO, 5-17 KLBS WOB - TAG CEMENT PLUGS ON DEPTH - 1 HOUR TO DRILL THROUGH CEMENT PLUGS MW- 10.3 PPG IN / OUT SLOW PUMP RATES @ 10459' MD WITH 10.3 PPG LSND: MP#1: 30 SPM = 660 PSI, 40 SPM = 930 PSI MP#2: 30 SPM = 640 PSI, 40 SPM = 920 PSI Printed 8/8/2017 11:19.44AM •AII depths reported in Drillers Depths' Printed 8/8/2017 11 19 44A •AII depths reported in Drillers Depths' North America - ALASKA - BP Page 31 of 47 Operation Summary Report Common Well Name: J-28 AFE No Event Type: RE-ENTER- ONSHORE (RON) Start Date: 6/16/2017 End Date: 7/8/2017 X3 -0184N -C: (8,648,145.00) Project: Prudhoe Bay Site: PB J Pad Rig Name/No.: PARKER 272 Spud Date/Time: 5/17/1987 12:00:OOAM Rig Release: 7/15/2017 Rig Contractor: PARKER DRILLING CO. BPUOI: USA00000397 _Active datum: J -28A Actual @85.81(above Mean Sea Level) Date From - To Hm Task Code NPT Total Depth Phase Description of Operations (hr) 2.00 DRILL P (usft) 15670.00 INTI DISPLACE WELL FROM 10.3 PPG LSND TO 8.6 20:00 - 22:00 PPG OUIKDRIL-N - 300 GPM, 1680 PSI (PRESSURES WITHIN 500 PSI UPPER AND LOWER BOUNDS ACCORDING TO BAROID DISPLACEMENT MODEL -SEE ATTACHED CHART) - PUMP 40 BELS 8.5 PPG SEAWATER SPACER, 40 BBLS 8.6 PPG HI -VIS CUIKDRIL SPACER AND 8.6 PPG EP MUDLUBE OUIKDRIL SPACER AHEAD OF FULL HOLE VOLUME OF 8.6 PPG OUIKDRIL '- MONITOR BBL INAND BBL OUT. - ROTATE 30 RPM, RECIPROCATE FULL STAND DURING DISPLACEMENT SLOW PUMP RATES @ 10648' MD WITH 8.6 PPG OUIKDRIL-N: MP#1: 30 SPM = 520 PSI, 40 SPM = 690 PSI MP#2: 30 SPM = 520 PSI, 40 SPM = 690 PSI 22:00 - 22:30 0.50 DRILL P 10,670.00 INTI _ PERFORM 30 MIN N0 -FLOW TEST AFTER DISPLACEMENT. WELL IS STATIC. - TESTAPPROVED BY WSUP (VERBAL) _ 22:30 23:30 1.00 DRILL P 10,670.00 INT1 SLIPAND CUT DRILLING LINE CUT 250' - SERVICE TOP DRIVE. CALIBRATE BLOCKS 23:30 - 00:00 0.50 DRILL P 10,670.00 INT1 DRILL OUT REMAINING 10' OF SHOE TRACK AND V OF RATHOLE FROM 10658' MO TO 10671' MD - 300 GPM, 1760 PSI ON 1610 PSI OFF, 60 RPM, 6-8 KFT-LBS TRO OWOFF BOTTOM, 7-12 KLBS WOB - PERFORM 15 MIN FLOW CHECK PRIOR TO DRILLING NEW FORMATION PER THE WELL PROGRAM. - WELL STATIC. MW- 8.6 PPG IN/OUT. 6/30/2017 00:00 - 00:30 0.50 BOPSUR P 10.690.00 INT1 DRILL 20' OF NEW FORMATION FROM 10760' MD TO LOT DEPTH AT 10690' MD - 300 GPM, 1760 PSI, 60 RPM, 8-8 KFT-LBS TRO ON/OFF BOTTOM, 10-12 KLBS WOB 00:30 - 0130 1.00 DRILL P 10,690.00 INTI CIRCULATE BOTTOMS UP TO CONDITION HOLE PRIOR TO LOT - 300 GPM, 1670 PSI, ROTATE 60 RPM W/ 8K ''i TO 8 RECIPROCATE 60' STROKES WHILE CIRCULATING -MW IN/OUT =8.6 PPG 01:30 - 02:00 0.5D DRILL P 10,690.00 INTI _ PERFORM FIT ON T' LINER SHOE TO 9.9 PPG - 10670' MD, 8635' TVD, 8.6 PPG MW, 610 PSI APPLIED SURFACE PRESSURE. - PRESSURE BLEEDS FROM 610 PSI TO 580 PSI OVER 10 MIN. j - 2.6 BBLS TO PRESSURE UP, 2.5 BELS BLED BACK. - OBTAIN AUTHORIZATION TO PROCEED FROM ODE. - SEE ATTACHED LOT CHART AND CALCULATOR. Printed 8/8/2017 11 19 44A •AII depths reported in Drillers Depths' Common Well Name: J-28 Event Type: RE -ENTER -ONSHORE (RON) Rig Name/No.: PARKER Active dahim: J-28AActual @85.87usft (above Mean Sea Lei Date From - To Hrs Task (hr) 02:00 - 08:00 4.00 DRILL North America - ALASKA - BP Operation Summary Report 6/1132017 End Date: 7/8/2017 Code NPT ' Total Depth I Phase P 06:00 - 1200 6.00 DRILL P 10,962.00 PROD1 Printed 8/8/2017 11:19:44AM *All depths reported in Drillers Depths` Page 32 of 47 AFE No X3 -0194N -C:(8,648,145.00) Rig Release: 7/15/2017 Description of Operations DIRECTIONAL DRILL 6-1/8" PROD HOLE BUILD SECTION IN SAG & SHUBLIK FORMATIONS FROM 10690' MD TO 10775' MD (85' IN 4.0 HRS = 21 FPH WITH CONNECTIONS 8 SURVEYS) INSTANTANEOUS POP =25-40 FPH - 300 GPM, 1790 PSI ON BOTTOM, 60 RPM, 13 / 10 KFT-LBS TRO ON/OFF BTM, 10-12 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. - SOFTSPEED ACTIVE FOR ENTIRE DRILLING INTERVAL. - OBTAIN 1ST CLEAN DIRECTIONAL SURVEY AT 10,863. - DRILLING ON DIRECTIONAL PLAN WITH NO ISSUES. - 7" LINER SHOE OFFICIALLY LOGGED AFTER DRILLOUTAT 10669' MD (ON DEPTH WITH LINER TALLY. NO DEPTH CORRECTIONS MADE TO LINER TALLY). TSGR LOGGEDAT 10667' MD. - GAS WATCH: AVERAGE BACKGROUND = 25 UNITS, MAXIMUM = 65 UNITS. _ DIRECTIONAL DRILL 6-1/8" PROD HOLE BUILD SECTION IN SHUBLIK 81VISHAK FORMATION FROM 10775' MD TO 10962' MD (187' IN 6 HRS = 31 FPH WITH CONNECTIONS) INSTANTANEOUS ROP = 20-60 FPH - 300 GPM, 1770-1860 PSI ON BOTTOM, 60 RPM, 10/8 KFT-LBS TRO ON/OFF BTM, 1012 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 - SOFTSPEED ACTIVE FOR ENTIRE DRILLING INTERVAL - DRILLING ON DIRECTIONAL PLAN WITH NO ISSUES. - GAS WATCH: AVERAGE BACKGROUND = 25-65UNITS, MAXIMUM = 276 UNITS Common Well Name: J-28 Event Type: RE -ENTER -C North America - ALASKA- BP Operation Summary Report (RON) Start Date: 6/16/2017 Site: PB J Pad End Date: 7/82017 AFE No X3 -0184N -C: (8,648,145.00) Page 33 of 47 Rig Name/No.: PARKER 272 Spud DateRme: 5/17/1987 12:00:00AM Rig Release: 7/152017 1 Active datum: J-28AActual @85.87usR (above Mean Sea Level) Date From - To Hm Task Code NPT Total Depth Phase Description of Operations _ (hr)_ _ _ (us8) 12:00 - 18:00 _ 6.00 DRILL P 11,245.00 PROD1 DIRECTIONAL DRILL 6-118" PROD HOLE BUILD SECTION IN IVISHAK FORMATION FROM 10962' MD TO 11245' MD (283' IN 6 HRS = 47 FPH WITH CONNECTIONS) - INSTANTANEOUS ROP = 50-120 FPH - 300 GPM,1770-1860 PSI ON BOTTOM, 60 RPM, 10/8 KFT-LBS TRQ ON/OFF BTM, 10.12 KLBS WOB - MW IN/OUT = 8.6 PPG - SLIGHT SEEPAGE LOSSES TO FORMATION WHILE DRILLING AHEAD - SURVEY EVERY 30' FOR DOGLEGS> 5°/100' - NO BACKREAMING AT CONNECTIONS - - SOFTSPEED ACTIVE FOR ENTIRE DRILLING INTERVAL - DRILLING ON DIRECTIONAL PLAN WITH NO ISSUES. GAS WATCH: AVERAGE BACKGROUND= 30-120 UNITS, MAXIMUM = 524 UNITS 18:00 - 23:30 5.50 DRILL P 11,495.00 PROD1 DIRECTIONAL DRILL 6-1/8" PROD HOLE BUILD SECTION IN IVISHAK FORMATION FROM 11245' MD TO 11495'MD (250' IN 6 HRS = 42 FPH WITH CONNECTIONS) - INSTANTANEOUS ROP= 30-120 FPH - 300 GPM,1770-1860 PSI ON BOTTOM, 60 RPM, 10/8 KFT-LBS TRO ON/OFF BTM, 10-12 KLBS WOB - MW IN/OUT = 8.6 PPG - SLIGHT SEEPAGE LOSSES TO FORMATION WHILE DRILLING AHEAD - SURVEY EVERY 30' FOR DOGLEGS> 5°/100' - NO BACKREAMING AT CONNECTIONS - SOFTSPEED ACTIVE FOR ENTIRE DRILLING INTERVAL - DRILLING ON DIRECTIONAL PLAN WITH NO ISSUES. - SPR'S TAKEN AT BUILD SECTION TO. -GAS WATCH: AVERAGE BACKGROUND = 175 UNITS, MAXIMUM = 381 UNITS - ACTUAL DRILLING TIME FOR 24 HOUR PERIOD =12.3 HOURS. (ART -3.6 HRS, AST=8.5 HRS) - JAR HOURS =21.4 HOURS - DIRECTIONAUGEO NOTES FOR THE DAY: LANDED THE BUILD SECTION AT 112° INC & 239 AZ, 32' HIGH TO PLAN PER THE GEO REQUEST & 37' RIGHT OF PLAN DUE TO FORMATION. TOP OF TSAD AT 1083T MD (12' LOW TO PROG) INVERT # 1 AT 11170' MD, _ - 24 HOUR FLUID LOSS: 83 BBLS 23:30 - 0000 050 DRILL P 11,495.00 PROD? _ PLANNED BHA TRIP: - CIRCULATE WELLBORE CLEAN. PUMP HIGH VIS SWEEP SURFACE TO SURFACE. - TOTAL OF 2.5 BOTTOMS UP. - 300 GPM, 1860 PSI , 60 RPM, 9K TO, - PU- 194K, SO -132K, ROT- 156K MW- 8.6 PPG IN / OUT. - NO LOSSES RECIPROCATE PIPE FULL STAND WHILE PUMPING Printed 8/8/2017 11:19:44AM 'Ali depths reported in Drillers Depths' Common Well Name: J-28 Event Type: RE -ENTER -ONSHORE I Rig Name/No.: PARKER North America -ALASKA - BP Operation Summary Report Stan Date: 6/162017 End Date: 7/8/2017 Active datum: J-28AActual @85.87usft (above Mean Sea Leveq Date From - To Hrs Task Code NPT 11,495.00 PROD1 PLANNED BHA TRIP: - CIRCULATE WELLBORE CLEAN. PUMP HIGH 7/1/2017 00:00 - 02:00 2.00 DRILL I P - TOTAL OF 2.5 BOTTOMS UP. I P 102:00 - 07:00 5.00 DRILL 0700 - O8:30 1.50 DRILL P 0830 - 09:30 1.00 DRILL P 12:00:OOAM Page 34 of 47 AFE No X3-Ota4N-C: (8,548,145.00 ) Rig Release: 7/15/2017 BPUOI: USA00000397 Printed 8/82017 11'1944AM 'All depths reported in Drillers Depths` Total Depth Phase Description of Operations (usft) 11,495.00 PROD1 PLANNED BHA TRIP: - CIRCULATE WELLBORE CLEAN. PUMP HIGH VIS SWEEP SURFACE TO SURFACE. - 25% INCREASE IN CUTTINGSAT BOTTOMS UP - TOTAL OF 2.5 BOTTOMS UP. - 300 GPM, 1860 PSI, 60 RPM, 9K TO, - PU- 194K, SO -132K, ROT- 156K MW -8.6 PPG IN/OUT. - NO LOSSES RECIPROCATE PIPE FULL STAND WHILE PUMPING 11,495.00 PRODt PLANNED BHA TRIP: TRIP OUT OF OPEN HOLE WITH 6-1/8" PRODUCTION HOLE BUILD ASSEMBLY FROM 11495' MD TO 172' - FLOW CHECK WELL FOR 10 MIN PRIOR TO PULLING OFF BOTTOM, 1/2 FOOT FLUID LEVEL DROP INSIDE THE BORE - FINAL PICKUP / SLACK OFF WEIGHTS ON BOTTOM = PU 194 KLBS, SO 135 KLBS - MONITOR WELL VIA TRIP TANK (PROPER DISPLACEMENT)- LOST -6 BELS WHILE PULLING OUT OF THE HOLE -MW 8.6 PPG IN/OUT - PULLING SPEED = 50-200 FPM PER THE APPROVED WELL PROGRAM TRIPPING PRACTICES TO MAINTAIN ECD'S OVER 7.4 PPG EMW - NO ISSUES WHILE TRIPPING OUT OF OPEN HOLE - NO TIGHT SPOTS NOTED. - NO ISSUE PULLING THROUGH THE SHOE 11,495.00 PROD1 PLANNED BHA TRIP: HANDLE 6-1/8" PRODUCTION HOLE DRILLING ASSEMBLY # 4 ON SURFACE - PULLAND LAYDOWN BHA FROM 172' TO SURFACE - BREAK OFF 6-1/8" HCC VG-18OX INSERT BIT, GRADED 2 -4 -BT -A -E -IN -WT -BHA - DOWNLOAD ONTRAKAND LWD DATA - FLOW CHECK WELL FOR 10 MIN PRIOR TO PULLING NON-SHEARABLES THROUGH THE STACK, STATIC 11 495.00 PROD1 CLEAN AND CLEAR RIG FLOOR: - PICK UPAND MAKE UP TOOLS FOR BOPE TEST - PULLAND INSPECT WEAR RING. - SET MCEVOY TEST PLUG. CAMERON REP ON LOCATION TO RUN IN LOCK DOWN SCREWS AND VERIFY SETTING - FLUSH SURFACE LINES. -PERFORM SHELL TEST TO 3500 PSI Printed 8/82017 11'1944AM 'All depths reported in Drillers Depths` Ion Well Name: J-28 Type: RE-ENTER- ONSHORE (RON) Active tlatum: J-28AActual @85.87usft (above Date1 From -To Him North America -ALASKA - BP Operation Summary Report Start Date: 6/16/2017 Eno Date: 7/8/2017 Site: PB J Pad -- _ Spud DateI 5/17/1987 12:00:OOAM ;as Level) _ Task Code NPT Total Depth I Phase 12:00 - 13:00 1.00 WHSUR P 13:00 - 1600 3.00 DRILL P 11,495.00 PROD1 11,495.00 PROD1 16.00 - 0000 8.00 DRILL P 11,495.00 Page 35 of 47 AFE No X3 -0184N -C:(8,648,145.001 Rig Release: 7/15/2017 BPUOI: USA00000397 Description of Operations TEST BOPE TO 250 PSI LOW AND 3500 PSI HIGH FOR FIVE MIN EACH PER BP STANDARDS ANDAOGCC REGULATIONS - TEST WITNESS WAIVED BY AOGCC REPRESENTATIVE BOB NOBLE VIA EMAIL - TEST ANNULAR PREVENTER WITH 2-7/8" TEST JOINTS (SMALLEST DP) - TEST UPPER VERS WITH 2-7/8" AND 4-1/2" TEST JOINTS - TEST LOWER VBRS WITH 2-7/8" AND 4-1/2" TEST JOINTS - CHOKE MANIFOLD TESTED OFFLINE. - COMPLETE BLACKOUT TEST - NO FAILURES, SEE ATTACHED DOCUMENTATION PULL TEST PLUG - BOLDS, PULL TEST PLUG PER CAMERON DIRECTION. - INSTALL NEW WEAR RING - (6-7/8" ID) - LD TEST JOINT - BLOW DOWN SURFACE LINES PLANNEDBHATRIP: HANDLE 6-1/8"RSS PRODUCTION HOLE BHA FROM SURFACE TO 1209' -RUN USED 6-1/8" HCYA PDC, SKH513D, - RSS WITH PORTED FLOAT, GR AT BIT, GR/RES/NEU/DEN, STARTRAK IMAGE LOG, 4-7/8' MOCS CIRCULATION SUB 209' FROM BIT - RUN JARS 6193' BEHIND THE BIT PER SLB MODELING - NO GHOST REAMERS - FLOW CHECK WELL FOR 10 MIN PRIOR TO PROD1 PLANNED BHA TRIP: TRIP IN HOLE WITH 6-1/8" PRODUCTION HOLE DRILLING ASSEMBLY FROM BHAAT 209' MD TO 11495' MD - FILL PIPE EVERY 2000' MD - TRIPPING SPEED = 90-100 FPM IN CASED HOLE, 50-60 FPM IN OPEN HOLE - MONITOR WELL ON TRIP TANK (PROPER DISPLACEMENT) SLIGHT LOSS OF 6 BBLS OVER ENTIRE TRIP. - MUD WEIGHT 8.65 PPG IN/OUT - NO ISSUES TRIPPING IN HOLE - WASH FINAL STAND DOWN FROM 11440' MD TO 11495' AT 300 GPM, 1900 PSI, NO FILL ON BOTTOM. - SHALLOW HOLE TEST MWD TOOLS: 300 GPM, 1050 PSI AT 1150'. 3045' & 5772' MD - TROUBLE SHOOTING SOME BACKGROUND NOISE. - BAKER MWD ABLE TO SUCCESSFULLY TROUBLE SHOOT ISSUE, TOOLS FUNCTIONING NORMALLY. - OBTAIN SPR'S ON BOTTOMAT 11495' MD Printed a/8/2017 11:19:44AM 'All depths reported in Drillers Depths' North America -ALASKA - BP Operation Summary Report Page 36 of 47 Common Well Name: J-28 AFE No Event Type: RE-ENTER- ONSHORE (RON) Start Date: 6/16/2017 End Date. 7/8/2017 X3 -0184N -C: (8,648,145.00) Project: Prudhoe Bay Site: PEI J Pad Rig Name/No.: PARKER 272 Spud Date/Time: 5/17/1987 12:00;00AM Rig Release: 7/15/2017 Rig Contractor: PARKER DRILLING CO. BPUOI: USA00000397 Active datum: J-28AActual @85.87usft (above Mean Sea Level) Date From -To Him Task Code NPT Total Depth Phase Description of Operations (hr) (usft) 7/2/2017 00:00 - 06:00 6.00 DRILL P 11,789.00 f PROD1 DIRECTIONAL DRILL 6-1/8" PROD HOLE BUI LD SECTION IN IVISHAKAND SHUBLIK FORMATIONS FROM 11495' MD TO 11 789'MD (294' IN 6 HRS = 49 FPH WITH CONNECTIONS) - INSTANTANEOUS ROP=30-120 FPH I - 300 GPM, 1900-1950 PSI ON/OFF BOTTOM, 145 RPM, 12/10 KFT-LBS TRO ON/OFF BTM, e-10 KLBS WOB - MW IN/OUT = 8.6 PPG - SLIGHT SEEPAGE LOSSES TO FORMATION WHILE DRILLINGAHEAD (<5 BPH) - SURVEY EVERY STAND FOR DOGLEGS < 5°1100' - SURVEY EVERY 30' FOR DOGLEGS > 5°/100' - NO BACKREAMING AT CONNECTIONS - SOFTSPEED ACTIVE FOR ENTIRE DRILLING INTERVAL - GEOSTEERING PER WELLSITE GEOLOGIST WITH NO ISSUES - GAS WATCH: AVERAGE BACKGROUND = 65 UNITS, MAXIMUM = 150 UNITS 06.00 - 1200 6.00 DRILL P 12,173.00 PROD1 DIRECTIONAL DRILL6-1/8"PROD HOLE BUILD AND LATERAL SECTIONS IN SHUBLIKAND SAG RIVER FORMATIONS FROM 11789' MD TO 12173' MD (384' IN 6 HRS = 64 FPH WITH CONNECTIONS) - INSTANTANEOUS ROP = 100 FPH - 300 GPM, 1900-2000 PSI ON/OFF BOTTOM, 150 RPM, 12/10 KFT-LBS TRO ON/OFF BTM, 5-8 KLBS WOB - MW IN/OUT = 8.6 PPG - SLIGHT SEEPAGE LOSSES TO FORMATION WHILE DRILLING AHEAD (<5 BPH) - SURVEY EVERY STAND FOR DOGLEGS < 5'/100' - SURVEY EVERY 30' FOR DOGLEGS, 5°1100' - NO BACKREAMING AT CONNECTIONS - SOFTSPEED ACTIVE FOR ENTIRE DRILLING INTERVAL - GEOSTEERING PER WELLSITE GEOLOGIST WITH NO ISSUES; - GAS WATCH: AVERAGE BACKGROUND = 45 UNITS, MAXIMUM = 130 UNITS Printed 6/6/2017 11.19:44AM *All depths reported in Drillers Depths' North America - ALASKA - BP Operation Summary Report Common Well Name: J-28 Event Type: RE-ENTER- ONSHORE (RON) Start Date: 6/162017 P ieG: Prudhoe Bay She: PB J Red Rig Name/No.: PARKER 272 Spud DateRme: 5/17 Rig Contractor: PARKER DRILLING CO. LATERAL SECTION IN SAG RIVER Active datum: J-28AActual Q85.87usft (above Mean Sea Level) Date i From - To Him I Task Code P 18:00 - 00:00 I 6.00 I DRILL I P Page 37 of 47 AFE No End Date. 7/8/2017 X3 -0194N -C:(8,648,145.00) Rig Release: 7/152017 Printed 8/82017 11.19.44AM •AII depths reported in Drillers Depths' Total Depth Phase Description of Operations (usft) 12,688.00 PROD1 DIRECTIONALDRILL6-1/8"PROD HOLE LATERAL SECTION IN SAG RIVER FORMATION FROM 12173' MD TO 12668' MD (495' IN 6 HRS = 83 FPH WITH CONNECTIONS) - INSTANTANEOUS ROP = 100-150 FPH - 300 GPM, 2000-2100 PSI ON/OFF BOTTOM, 150 RPM, 13 / 11 KFT-LBS TRO ON/OFF BTM, 8-10 KLBS WOB - MW IN/OUT = 8.6 PPG - SLIGHT SEEPAGE LOSSES TO FORMATION WHILE DRILLING AHEAD (<5 BPH) - SURVEY EVERY STAND FOR DOGLEGS < 5°/100' - NO BACKREAMING AT CONNECTIONS - SOFTSPEED ACTIVE FOR ENTIRE DRILLING INTERVAL - GEOSTEERING PER WELLSITE GEOLOGIST WITH NO ISSUES - 12006' MD 35 BBL HIGH VIS SWEEP 50% INCREASE IN CUTTINGS. - 12478' MD 35 BBL HIGH VIS SWEEP 0% INCREASE IN CUTTINGS. - GAS WATCH: AVERAGE BACKGROUND =100 UNITS, MAXIMUM =210 UNITS 13,109.00 PROD? DIRECTIONAL DRILL6-1/8"PROD HOLE LATERAL SECTION IN SAG RIVER FORMATION FROM 12668' MD TO 13137' MD (441' IN 6 HRS = 74 FPH WITH CONNECTIONS) - INSTANTANEOUS ROP = 150 FPH - 300 GPM, 2100-2150 PSI ON/OFF BOTTOM, 150 RPM, 12-16/11 KFT-LBS TRO ON/OFF BTM, 5-8 KLBS WOB -MW INI=8.6 PPG 18.6+ - SLIGHT SEEPAGE LOSSES TO FORMATION WHILE DRILLING AHEAD (<5 BPH) - SURVEY EVERY STAND FOR DOGLEGS < 5°/100' - NO BACKREAMING AT CONNECTIONS - SOFTSPEED ACTIVE FOR ENTIRE DRILLING INTERVAL - GEOSTEERING PER WELLSITE GEOLOGIST WITH NO ISSUES - 13046' MD 35 BBL HIGH VIS SWEEP MINIMAL INCREASE IN CUTTINGS. -GAS WATCH: AVERAGE BACKGROUND= 160 UNITS, MAXIMUM = 330 UNITS. - ACTUAL DRILLING TIME FOR 24 HOUR PERIOD = 15.4 HOURS. - JAR HOURS =28.3 HOURS - DIRECTIONALIGEO NOTES FOR THE DAY: ENTER SAG RIVER (TSHU MARKER) AT 11800' MD, REVERT POINT #1 AT 12110' MD IN SAG RIVER Printed 8/82017 11.19.44AM •AII depths reported in Drillers Depths' Common Well Name: J-28 Event Type: RE -ENTER - Rig Name/No.: PARKER 272 Rig Contractor: PARKER DRILLI� Active datum: J-28AAc ua1 @85.8 Date From - To 7/3/2017100:00 - 05:30 North Annenca-ALASKA - BP Operation Summary Report (RON) Start Date: 6/16/2017 End Date: 7/8/2017 -- Site: PB J Pad Spud DateTime: 5/17/1987 12:00:OOAM Love Mean Sea Level) Hrs Task Code NPT Total Depth I Phase AFE No X3 -0184N -O. (8,648,145.00 ) BPUOI: USA00000397 Description of Operations Page 38 of 47 LATERAL SECTION IN SAG RIVER FORMATION FROM 11137'11113111 MD (375' IN 5.5 HRS = 68 FPH WITH CONNECTIONS) i- INSTANTANEOUS ROP = 100-150 FPH - CONTROL DRILLING AT MAXIMUM OF 150 FPH PER WELL PROGRAM, REDUCE ROP TO 100 FPH INTERMITTENTLY FOR IMRPOVED DIRECTIONAL CONTROL - 300 GPM, 2100-2150 PSI ON/OFF BOTTOM, 150 RPM, 12-16/11 KFT-LBS TRQ ON/OFF BTM, 5-8 KLBS WOB - MW IN/OUT = 8.618.6- PPG - SLIGHT SEEPAGE LOSSES TO FORMATION WHILE DRILLING AHEAD (<5 BPH) - SURVEY EVERY STAND FOR DOGLEGS < 5°/100' - NO BACKREAMING AT CONNECTIONS - SOFTSPEEDACTIVE FOR ENTIRE DRILLING INTERVAL - OBSERVED PLANNED FAULT#1 AT 13165' MD, FAULTED FROM SHUBLIK INTO TRANSITION ZONE AT BOTTOM OF KINGAK. ESTIMATED FAULT THROW OF -44' TVD. DRILLED TOTAL OF 32' MD OF KINGAK TRANSITION ZONE PRIOR TO RE-ENTERING SAG RIVER. - AFTER CROSSING FAULT, ATTEMPT TO LAND WELL IN MIDDLE OF SAG RIVER PRODUCTIVE ZONE. TSHU ENCOUNTERED AT 13474' MD DUE TO HIGHER THAN EXPECTED DIP. - NO ISSUES DRILLING AHEAD FROM FAULT CROSSING AT 13165' MD TO 13512' MD -GAS WATCH: AVERAGE BACKGROUND = 160 UNITS, MAXIMUM = 220 UNITS - PUMPED 35 BBL HI -VIS SWEEP AT 13046' MD WITH MINIMAL INCREASE IN CUTTINGS 05.30 - O630 1.00 DRILL N 13,525.00 PROD1 BACKREAM ONE STAND AND CIRCULATE HOLE CLEAN WHILE DISCUSSING PLAN FORWARD WITH ANCHORAGE TEAM. DUE TO LACK OF ANY HOLE ISSUES, DECISION MADE TO DRILLAHEAD TO TSGR IN ORDER TO DETERMINE DIP INFORMATION PAST FAULT #1. - 300 GPM, 2100 PSI, 150 RPM, 13 KFT-LBS 0630 - 0730 1.00 DRILL N 13,525.00 PRODI DIRECTIONAL DRILL6-1/8"PROD HOLE LATERAL SECTION IN SHUBLIKAND SAG RIVER FORMATIONS FROM 13512' MD TO 13572 MD - SECOND TSHU POINT ENCOUNTEREDAT 13559' MD, CALCULATED DIP OF -3% - 300 GPM, 2100 PSI, 150 RPM, 14 KFT-LBS, 12 KLBS WOB Printed 8/8/2017 11:19:44AM 'All depths reported in Drillers Depths` North America - ALASKA - BP Operation Summary Report Comirron Well Name: J-28 AFE No Event Type: RE-ENTER- ONSHORE (RON) Start Data. 6/162017 Eno Date: 7/8/2017 X3 -0184N -C: (8,648,145.00 ) Rig Contractor PARKER DRILLING CO. Active datum: J-28AActual @85.87usR (above Mean Sea Le Date From -To Hrs Task _. (hr) 09:00 - 10:00 1 1.00 1 DRILL 10:00 - 11:00 I 1.00 1 DRILL 11:00 - 12:00 I 1.00 1 DRILL 12:00 - 13:00. 1.00 1 DRILL 13:00 - 15:30 - 2.50 DRILL I 1530 - 16:00 0.50 DRILL I I I Mme: 5/17/1987 12:00 OOAM Code NPT Total Depth Phase (usft) N 13,52500 PROD1 IN 13,525.00 PROD1 I N 13,525.00 PROD1 � I I N 13,525.00 PROD1 N 13,525.00 PROD? N 13,52500 PROD1 N 13,525.00 PROD1 Printed 8/8/2017 111 19 44A *AII depths reported in Drillers Depths* Page 39 of 47 Rig Release. 7/15/2017 BPUOI: USA00000397 Description of Operations BACKREAM OUT OF HOLE WITH 6-1/8" PROD HOLE RSS ASSEMBLY FROM 13572' MD TO 12715' MD TO CONFIRM NO HOLE ISSUES WHILE WAITING ON PLAN FORWARD. DECISION MADE TO PERFORM OPEN HOLE SIDETRACK DUE TO POTENTIAL KINGAK INSTABILITY. - 300 GPM, 2100 PSI, 150 RPM, 6-10 KFT-LBS - PULLING SPEED = 30 FPM RUN IN HOLE WITH 6-1/8" PROD HOLE RSS ASSEMBLY FROM 12715' MD TO 13572' MD ON ELEVATORS - NO ISSUES RUNNING IN HOLE _ DIRECTIONAL DRILL 6-1/8" PROD HOLE LATERAL SECTION IN SAG RIVER FORMATIONS FROM 13572' MO TO 13611' MD (P81 TD) - DRILLED ADDITIONAL FOOTAGE PAST FAULT AND EXPOSED KINGAK TO HELP DEVELOP NEW DIRECTIONAL PLAN 8 IDENTIFYA MORE ACCURATE DIP CALCULATION FOR THE UPCOMING OPEN HOLE SIDETRACK - 300 GPM, 2100 PSI, 150 RPM, 14 KFT-LBS, 12 KLBS WOB - MW IN/OUT = 8.6 PPG 18.6+ - SLIGHT SEEPAGE LOSSES TO FORMATION WHILE DRILLING AHEAD (5-10 BPH) - SURVEY EVERY STAND FOR DOGLEGS < 5°/100' - NO BACKREAMING AT CONNECTIONS - SOFTSPEED ACTIVE FOR ENTIRE DRILLING INTERVAL. - GAS WATCH: AVERAGE BACKGROUND =160 UNITS, MAXIMUM = 330 UNITS. - ACTUAL DRILLING TIME FOR 24 HOUR PERIOD = 7.6 HOURS. -JAR HOURS =52.3 HOURS - 24 HOUR FLUID LOSS: 147 BBLS. CIRCULATEAND CONDITION HOLE WHILE WAITING ON DIRECTIONAL PLAN AND OCN FOR OPEN HOLE SIDETRACK - 300 GPM, 2150 PSI PUMP OUT OF HOLE WITH 6-1/8" PROD HOLE RSS ASSEMBLY FROM 13516' MD TO 12762' MD WHILE WAITING ON DIRECTIONAL PLAN AND 01 FOR OPEN HOLE SIDETRACK - 300 GPM, 2000 PSI - PULLING SPEED = 65 FPM MAD PASS OUT OF HOLE WITH 6-1/8" PROD HOLE RSS ASSEMBLY FROM 12762' MD TO 12385' MD WHILE WAITING ON DIRECTIONAL PLAN AND 01 FOR OPEN HOLE SIDETRACK - LOGGING PERFORMED OPPORTUNISTICALLY FOR BUILD MORE COMPLETE DATA SET - 300 GPM, 2050 PSI, 150 RPM, 9 KFT-LBS - PULLING SPEED = 225 FPH RUN IN RUN IN HOLE WITH 6-1/8" PROD HOLE RSS ASSEMBLY FROM 12385' MD TO OPEN HOLE SIDETRACK DEPTH OF 12700' MD ON ELEVATORS - NO ISSUES RUNNING IN HOLE North America -ALASKA - BP Page 40 of 47 Operation Summary Report Common Well Name: J-28 NPT AFE No Event Type: RE-ENTER- ONSHORE (RON) -TIME DRILLACCORDING TO APPROVED Start Date: 6/16/2017 End Date: 7/8/2017 %3 -0184N -C: (8,648,145.00) SIDETRACK (12700' MD) WHILE WAITING ON LEVEL 2 CON #3 DIRECTIONAL PLAN AND OCN FOR OPEN Project: Prudhoe Bay -- Site: PB J Pad Rig Name/No.: PARKER 272 30' INTERVAL AT SIDETRACK 3 TIMES Spud DaWime: 5/17/1987 12:00:OOAM Rig Release: 7/15/2017 Rig Contractor: PARKER DRILLING CO. - TRENCH 30' INTERVAL FROM 12670' MD TO BPUOI: USA00000397 Active datum: J-28AActual @85.87us8 (above Date From -To Him (h0 16:00 - 21:00 1 5.00 0000 3.00 Task Code NPT I Total Depth Phase Description of Operations (usR) 1 13,525 00 PRODI TRENCH AT KICKOFF POINT FOR OPEN HOLE STKOH N -TIME DRILLACCORDING TO APPROVED SIDETRACK (12700' MD) WHILE WAITING ON LEVEL 2 CON #3 DIRECTIONAL PLAN AND OCN FOR OPEN HOLE SIDETRACK 30' INTERVAL AT SIDETRACK 3 TIMES I- 250 GPM, 1560 PSI, 100-125 RPM, 9 KFT-LBS 1 - ROTATE WITH RIBS OFF AT KICKOFF POINT - TRENCH 30' INTERVAL FROM 12670' MD TO - BEGIN TIME DRILLING AT 0.5 FPH PER OCN 12700' MD, 100% STEER FORCE, -180° TFO 1 STKOH N 1 13,52500 PRODI TIME DRILLFOR OPEN HOLE SIDETRACK 7/4/2017 X00:00 - 11:30 11.50 STKOH 1130 - 1400 1 2.50 1 STKOH 14:00 - 16'.30 2.50 STKOH FROM 12700' TO 12702' MD AT MIDNIGHT Printed 6/6/2017 11:19:44AM •AII depths reported in Drillers Depths' -TIME DRILLACCORDING TO APPROVED LEVEL 2 CON #3 - DOWNLINK AUTOTRAK RIBS OFF AND REAM 30' INTERVAL AT SIDETRACK 3 TIMES - ROTATE WITH RIBS OFF AT KICKOFF POINT AT 100 RPM, 250 GPM FOR 30 MIN - BEGIN TIME DRILLING AT 0.5 FPH PER OCN TIME DRILL PER THE FOLLOWING SCHEDULE FROM OCN#19: 2 HRS: 1/2 FT/HR 3 HRS: 1 FT/HR 3 HRS: 2 FT/HR 3 HRS:4 FT/HR 1 HRS: 8 FT/HR TOTAL 30'IN 12 HRS N 13,611.00 PROD1 TIME DRILL FOR OPEN HOLE SIDETRACK FROM 12702' MD TO 12746' MD PER OCN #3 - 250 GPM, 1575 PSI, 100 RPM, 8 KFT-LBS TO - MW IN/OUT 8.6 PPG TIME DRILLACCORDING TO THE FOLLOWING SCHEDULE: -2 HRS 0.5 FPH - 3 HRS @ 1 FPH -3 HRS @2 FPH -3 HRS @4 FPH I HR @ 8 FPH -IHR@12 FPH _ -0.5 HRS@20 FPH N 13,611.00 PROD1 ATTEMPTTO DRILLAHEAD IN 6-1/8" PRODUCTION HOLE FROM 12746' MD TO 12856' MD (OPEN HOLE SIDETRACK) - 300 GPM, 2100 PSI, 100 RPM, 8 KFT-LBS TO - OBSERVE ZERO WOB AND NO DEPARTURE IN INCLINATION FROM ORIGINAL WELLBORE, DETERMINED THAT OPEN HOLE SIDETRACK ATTEMPT WAS UNSUCCESSFUL - DISCUSS RESULTS WITH ANCHORAGE TEAM, DECISION MADE TO PULLOUT OF HOLE AND ATTEMPT OPEN HOLE SIDETRACK _ IN BUILD SECTION OF WELL N +13,611.+00PFROD1 PULL OUT OF HOLE WITH 6-1/8" PROD DRILLING ASSEMBLY FROM 12858' MD TO 11300' MO ON ELEVATORS - MONITOR WELL FOR 10 MIN PRIOR TO PULLING OFF BOTTOM, STATIC - MW IN/OUT 8.6 PPG - MONITOR WELL VIATRIP TANK GOOD DISPLACEMENT i- NO ISSUES PULLING OUT OF HOLE Printed 6/6/2017 11:19:44AM •AII depths reported in Drillers Depths' North America - ALASKA - BP Page 41 of 47 Operation Summary Report Common Wall Name: J-28 18'.30 AFE No Event Type: RE-ENTER- ONSHORE (RON) Start Date: 6/16/2017 End Date: 7/8/2017 X3 -0184N -C: (8,648,145.00) 13,611.00 7/5/2017 00:00 Project: Prudhoe Bay - — _ --- - Site: PB J —Pad -- Rig Name/No.: PARKER 272 Spud DateRme: 5/17/1987 12:00:OOAM Rig Release: 7/15/2017 Rig Contractor: PARKER DRILLING CO. BPUOI: USA00000397 Active datum: J-28AActual @85.87usft (above Mean Sea Level) Date From - To Hrs Task i Code I NPT Total Depth (hr) (use 16:30 - 18:30 2.00 STKOH N 13,611.00 01:00 - 08:00 7.00 STKOH Nor 13,611.00 uu:Uu Ua:3u 1.50 STKUH N 13,611.00 Phase 18'.30 - 0000 550 STKOH N 13,611.00 7/5/2017 00:00 - 01:00 1.00 STKOH N �_�13,611A0 01:00 - 08:00 7.00 STKOH Nor 13,611.00 uu:Uu Ua:3u 1.50 STKUH N 13,611.00 Phase Description of Operations PROD1 TRENCH AT KICKOFF POINT FOR OPEN HOLE SIDETRACK (11345' MD) WHILE WAITING ON DIRECTIONAL PLAN AND OCN FOR OPEN HOLE SIDETRACK - VERBAL APPROVAL GIVEN FOR TRENCHING AND 30' OF TIME DRILLING - 250 GPM, 1515 PSI, 125 RPM, 8 KFT-LBS - TRENCH 50' INTERVAL FROM 11 295'MD TO 11 345'MD, 100% STEER FORCE, -180° TFO - OBSERVE BIT START TO TAKE WEIGHT AT 11326' MD ON FIRST PASS, DECISION MADE TO PROCEED WITH OPEN HOLE SIDETRACK WHILE OPPORTUNITY PRESENTS ITSELF - SIDETRACK WELL FROM 11326' MD TO 11 345'MOAT BOTTOM OF STAND - CONTACTANCHORAGE TEAM TO DISCUSS RESULTS OF SIDETRACKING OPERATION. WAIT ON NEW DIRECTIONAL PLAN AND APPROVED OCN BEFORE DRILLING AHEAD. _ PROD1 WAIT ON NEW DIRECTIONAL PLAN AND APPROVED OCN PRIOR TO DRILLING AHEAD - REAM FULL STAND 3 TIMES TO CONFIRM RE-ENTRY INTO OPEN HOLE SIDETRACK; 250 GPM, 1500 PSI, 60-100 RPM, 7 KFT-LBS TO - RECIPROCATE FULL STAND WHILE WAITING FOR PLAN FORWARD', 250 GPM, 1500 PSI _ PROD? CONTINUE TO WAIT ON NEW DIRECTIONAL PLAN AND APPROVED OCN PRIOR TO DRILLING AHEAD - RECIPROCATE FULL STAND WHILE WAITING FOR PLAN FORWARD, 250 GPM, 1470 PSI PROD? DIRECTIONALLY DRILLAHEAD IN 6-1/8" PRODUCTION HOLE PER APPROVED OCN #4 AND DIRECTIONAL PLAN WP12; FROM 11,341' MD TO 11,7581(87061 TVD) - INSTANTANEOUS ROP = 30-120 FPH - 300 GPM, 2009 PSI ON/OFF BOTTOM, 150 RPM, 8/9 KFT-LBS TRO 0 WOFF BTM, 2-8 KLBS WOB - MW IN/OUT = 8.6 PPG - SLIGHT SEEPAGE LOSSES TO FORMATION WHILE DRILLING AHEAD (<5 BPH) - SURVEY EVERY STAND FOR DOGLEGS - 5/100' - SURVEY EVERY 30' FOR DOGLEGS > 5-1100' - NO BACKREAMING AT CONNECTIONS - SOFTSPEEDACTIVE FOR ENTIRE DRILLING INTERVAL - GAS WATCH: AVERAGE BACKGROUND = 125 UNITS, MAXIMUM = 500 UNITS PROD1 TROUBLESHOOT OBSERVED 75-100 PSI PRESSURE DROP WHILE DRILLING 6-1/8" PROD HOLE - PRESSURE TEST SURFACE EQUIPMENT - NO ISSUES FOUND WITH SURFACE Pnnted B/B/2017 11.19.44AM 'All depths reported in Drillers Depths' Printed 8/8/2017 11:19:44AM *All depths reported in Drillers Depths* North America - ALASKA - BP Page 42 of 47 Operation Summary Report Common Well Name: J-28 AFE No Event Type: RE-ENTER- ONSHORE(RON) Start Date: 6/16/2017 End Date: 7/8/2017 X3-0184N-C:(8,648,145.00) Project: Prudhoe Bay She: PB J Patl Rig Name/No.: PARKER 272 Spud Daternme: 5/17/1987 12:00:OOAM I Rig Release: 7/15/2017 Rig Contractor: PARKER DRILLING CO. BPUOI: USA00000397 _ _ Active datum: J-28AActual @85.87usft (above Mean Sea Level) Data From-To Hrs Task Code NPT Total Depth Phase Description of Operations _.- (hr) _ (ustt) 09:30 - 13:00 3.50 .... _ STKOH N 13,611.00 PROD? PULL OUT OF THE HOLE ON ELEVATORS LOOKING FOR A WASHOUT IN THE DRILL STRING FROM 11,758' MD TO 8206' MD - MONITOR WELL FOR 10 MIN: STATIC - PU 185K, SO 133K AT 11,758' MD - MW IN/OUT = 8.6 PPO - 1040K OVER PULLS FROM 11,500' MD TO 11,153'MD - BACKREAM 1 STAND FROM 11,500' MD TO 11,406' MD AT 60 RPM, 8K FT-LBS TORQUE, 300 GPM, 1650 PSI - FOUND WASHOUTAT 8206' MD, IN THE SLIP SETAREA ON A JOINT - LAY DOWN AND REPLACE DAMAGED JOINT - CIRCULATE AT 300 GPM, 1975 PSI AND _ 113:00 - 15:30 2.50 STKOH N 13,611.00 PROD1 VERIFY STRING INTEGRITY RUN IN THE HOLE ON ELEVATORS FROM 8206' MD TO 11,710' MD I - MONITOR WELL FOR 10 MIN: STATIC - FILL PIPE EVERY 2000' MD j -MW IN/OUT =8.6 PPG - WASH DOWN LAST 48' TO BOTTOM AT 15:30 - 00:00 8.50 STKOH N 13,877.00 PROD1 11,758' MD WITH NO ISSUES DIRECTIONALLY DRILLAHEAD IN 6-1/8" PRODUCTION HOLE PER APPROVED OCN #4 AND DIRECTIONAL PLAN WP12; FROM 11,758' MD TO 12,101' (8667' TVD) 1 INSTANTANEOUS ROP =30-120 FPH - 300 GPM, 2050-2070 PSI ON/OFF BOTTOM, 150 RPM, 11/9 KFT-LBS TRQ ON/OFF BTM, 8-12 KLBS WOB - MW IN/OUT = 8.6/8.7 PPG - SLIGHT SEEPAGE LOSSES TO FORMATION WHILE DRILLING AHEAD (<5 BPH) - SURVEY EVERY STAND FOR DOGLEGS < 5°/100' - SURVEY EVERY 30' FOR DOGLEGS > 5°/100' - NO BACKREAMING AT CONNECTIONS - SOFTSPEEDACTIVE FOR ENTIRE DRILLING INTERVAL - GEOSTEERING PER WELLSITE GEOLOGIST WITH NO ISSUES - GAS WATCH: AVERAGE BACKGROUND = 125 UNITS, MAXIMUM = 500 UNITS Printed 8/8/2017 11:19:44AM *All depths reported in Drillers Depths* North America -ALASKA - BP Operation Summary Report Common Well Name: J-28 Event Type: RE-ENTER- ONSHORE (RON) Start Date: 6/162017 End Date: 7/8/2017 AFE No (8,648,145.00) Page 43 of 47 Klg NaMNO.: PARKER 272 1 Spud DateRme: 5/17/1987 12:00:OOAM Rig Release: 7/152017 Rig Contractor: PARKER DRILLING CO. BPUOI: USA00000397 Active datum: J-28AActual @85.e7usft (above Mean Sea Level) Date From - To Hrs Task Code NPT Total Depth Phase Description of Operations (hr) (usiry 1 7/6/2017 00:00 - 14:30 14.50 STKOH N 13,611.00 PROD1 DIRECTIONALLY DRILLAHEAD IN 6-1/8" PRODUCTION HOLE PER APPROVED OCN #4 AND DIRECTIONAL PLAN WP12; FROM 12,101' MD TO 13,166' (8686' TVD) - 1065' IN 14.5 HRS = 73.4 FPH WITH CONNECTIONS - INSTANTANEOUS ROP = 30.120 FPH - 300 GPM, 2200 PSI ON/OFF BOTTOM, 150 RPM, 11/10 KFT-LBS TRQ ON/OFF BTM, 8-12 KLBS WOB - MW IN/OUT = 8.618.6 PPG - SLIGHT SEEPAGE LOSSES TO FORMATION WHILE DRILLING AHEAD (<5 BPH) 1 - SURVEY EVERY STAND FOR DOGLEGS < 5°/100' - SURVEY EVERY 30' FOR DOGLEGS> 5°/100' - NO BACKREAMING AT CONNECTIONS 1 - SOFTSPEED ACTIVE FOR ENTIRE DRILLING INTERVAL - GEOSTEERING PER WELLSITE GEOLOGIST WITH NO ISSUES - GAS WATCH: AVERAGE BACKGROUND = 250 UNITS, MAXIMUM = 950 UNITS - ENCOUNTERED FAULT#1 AT 13,180' MD (8686' TVD) AND FAULTED INTO SAG RIVER J� FORMATION; NO ISSUES WITH FAULT 14:30 - 00:00 9.50 STKOH P 13,739.00 PROD? DIRECTIONALLY DRILLAHEAD IN 6-1/8" PRODUCTION HOLE FROM 13,166' MD TO 13,739' MD (8657' TVD) - 573' IN 9.5 HRS = 60.3 FPH WITH CONNECTIONS - INSTANTANEOUS ROP= 30.120 FPH - 300 GPM, 2210 PSI ON/OFF BOTTOM, 150 RPM, 12/11 KFT-LBS TRQ ON/OFF BTM, 8-12 KLBS WOB -MW IN/OUT =8.6/8.7 PPG - SLIGHT SEEPAGE LOSSES TO FORMATION WHILE DRILLING AHEAD (<5 BPH) - SURVEY EVERY STAND FOR DOGLEGS < 5°/100' - SURVEY EVERY 30' FOR DOGLEGS > 5-1100' - NO BACKREAMING AT CONNECTIONS - SOFTSPEED ACTIVE FOR ENTIRE DRILLING INTERVAL - GEOSTEERING PER WELLSITE GEOLOGIST WITH NO ISSUES - GAS WATCH: AVERAGE BACKGROUND = 300 ' UNITS, MAXIMUM = 2150 UNITS - AVERAGE BACKGROUND GAS INCREASED TO -650 UNITS WITH A PEAK OF 2150 UNITS - FROM 13,290' MD TO 13,500' MD 11'19"44AM 'All depths reported in Drillers Depths' North America -ALASKA - BP Operation Summary Report Common Well Name: J-28 Event Type: RE-ENTER- ONSHORE (RON) Start Date: 6/16/2017 End Date: 7/8/2017 Page 44 of 47 AFE No X3-0184N-C:(8,648,145.00I vri Hruonoe Nay I Site: PB J Pad Rig Name/No.: PARKER 272 Spud DateRms: 5/17/1987 12:00:OOAM Rig Release: 7/15/2017 Rig Contractor. PARKER DRILLING CO. BPUOI: USA00000397 Active datum: Date 7012017 From - To 12:00 - 00:00 Love Mean Sea Leve0 Him Task Code I NPT Total Depth 12.00 STKOH Description of Operations 14,337.00 PROD1 DIRECTIONALLY DRILLAHEAD IN 6-1/8" PRODUCTION HOLE FROM 13,739' MD TO 14,337 MD (8641' TVD) - INSTANTANEOUS ROP= 30-100 FPH - 300 GPM, 2316 PSI ON/OFF BOTTOM, 150 RPM, 13/12 KFT-LBS TRQ ON/OFF BTM, 8-12 KLBS WOB PU 192K, SO 128K, ROT 151K - MW IN/OUT = 8.718.7 PPG - LOSSES TO FORMATION WHILE DRILLING AHEAD (10-12 BPH) - SURVEY EVERY STAND FOR DOGLEGS < 5"/100' - SURVEY EVERY 30' FOR DOGLEGS > 5°1100' - NO BACKREAMING AT CONNECTIONS - SOFTSPEEDACTIVE FOR ENTIRE DRILLING INTERVAL - GEOSTEERING PER WELLSITE GEOLOGIST WITH NO ISSUES - GAS WATCH: AVERAGE BACKGROUND = 200 UNITS, MAXIMUM= 1250 UNITS - SLOWED ROP TO 50 FPH FROM 13,800' MD TO 13,900' MD FOR INCREASED DIRECTIONAL CONTROL P 14,937.00 PROD1 DIRECTIONALLY DRILLAHEAD IN 6-118" PRODUCTION HOLE FROM 14,33T MD TO 14,937 MD (8634' TVD) - INSTANTANEOUS ROP= 30-100 FPH - 300 GPM, 2330 PSI ON/OFF BOTTOM, 150 RPM, 14/13 KFT-LBS TRQ ON/OFF BTM, 12 KLBS WOB - PU 199K, SO 123K, ROT 150K - MW IN/OUT = B.7/8.7 PPG - INCREASE IN LOSSES TO FORMATION WHILE DRILLING AHEAD - LOSSES OF 14-20 BPH UP TO 22:00 HRS - LOSSES OF 44 BPH FROM 22:00-23:00 HRS (14,815' MD) - LOSSES OF 20 BPH FROM 23:00 -MIDNIGHT - SURVEY EVERY STAND FOR DOGLEGS < 5°/100' - SURVEY EVERY 30' FOR DOGLEGS > 5°1100' - NO BACKREAMING AT CONNECTIONS - SOFTSPEED ACTIVE FOR ENTIRE DRILLING INTERVAL - GEOSTEERING PER WELLSITE GEOLOGIST WITH NO ISSUES - GAS WATCH: AVERAGE BACKGROUND = 200 UNITS, MAXIMUM =1150 UNITS - REDUCE ROP TO 50 FPH AS REQUIRED FOR DIRECTIONAL CONTROL Pnnted 8/812017 11:19:44AM `All depths reported in Drillers Depths' North America -ALASKA - BP Page 45 of 47 Operation Summary Report Common Well Name: J-28 AFE No Event Type: RE-ENTER- ONSHORE (RON) Start Date: 6/162017 End Date: 7/8/2017 X3 -0184N -C: (8,648,145.00) Project: Prudhoe Bay Site: PB J Pad Rig NameMo.: PARKER 272 Spud DateRme: 5/17/1987 12:00:00AM Rig Release: 7/152017 Rig Contractor: PARKER DRILLING CO. BPUOI.. USA00000397 Active datum, J -28A Actual (JD85.87usft (above Mean Sea Level) Date From - To Him Task Code NPT Total Depth Phase Description of Operations STKOH P 15,037.00 PRODi DIRECTIONALLY DRILLAHEAD IN 8-1/8" 7/8/2017 00:00 - 01:00 1.00 PRODUCTION HOLE FROM 14,937' MD TO 15,037 MD - INSTANTANEOUS ROP= 30-100 FPH - 300 GPM, 2330 PSI ON/OFF BOTTOM, 150 RPM, 14/13 KFT-LBS TRO ON/OFF BTM, 12 KLBS WOB - PU 11 SO 123K, ROT 150K - MW IN/OUT = 8.7/8.7 PPG - LOSSES TO FORMATION WHILE DRILLING ' AHEAD 30 BPH - SURVEY EVERY STAND FOR DOGLEGS < 5"/100' - SURVEY EVERY 30' FOR DOGLEGS - 5°/100' - NO BACKREAMING AT CONNECTIONS - SOFTSPEED ACTIVE FOR ENTIRE DRILLING - INTERVAL - GEOSTEERING PER WELLSITE GEOLOGIST WITH NO ISSUES - GAS WATCH: AVERAGE BACKGROUND = 150 UNITS, MAXIMUM =450 UNITS - REDUCE ROP TO 50 FPH AS REQUIRED FOR 01:00 - 03:00 1 2.00 1 STKOH I N - 16:30 I 13.50 STKOH I P 15,037.00 15,750.00 PRODi TROUBLESHOOT FAULTY READINGS ON MWD PRESSURE TRANSDUCER - REPLACE TRANSDUCER AND ISSUE STILL PRESENT - CALL OUT ELECTRICIAN AND TROUBLESHOOT WIRING - ELECTRICIAN FOUND A CORRODED TERMINAL ON A PLUG COMING OUT OF THE J -BOX - REPLACE CONNECTION - RECIPROCATE PIPE SLOWLY WHILE TROUBLESHOOTING AND REPAIRING CONNECTION. PROCI DIRECTIONALLY DRILLAHEAD IN 6-1/8" PRODUCTION HOLE FROM 15,03T MD TO SECTION TDAT 15,750' MD (8608' TVD) - 713' IN 13.5 HRS = 52.8 FPH WITH CONNECTIONS - INSTANTANEOUS ROP= 30-100 FPH - 300 GPM, 2385/2380 PSI ON/OFF BOTTOM, 150 RPM, 14/12 KFT-LBS TRQ ON/OFF BTM, 12 KLBS WOB - MW IN/OUT = 8.7/8.7 PPG - LOSSES TO FORMATION WHILE DRILLING AHEAD 15-20 BPH - SURVEY EVERY STAND FOR DOGLEGS < 5'/100' - SURVEY EVERY 30' FOR DOGLEGS - 5°/100' - NO BACKREAMING AT CONNECTIONS - SOFTSPEED ACTIVE FOR ENTIRE DRILLING INTERVAL - GEOSTEERING PER WELLSITE GEOLOGIST WITH NO ISSUES - PUMP 40 BBL40 PPB DRILLAHEAD PILLAT 15,400' MD - NO CHANGE IN LOSS RATE GEO TEAM CALLED PRODUCTION SECTION TD EARLY AT 15,750' MD WITH 2650' OF SAG RIVER FORMATION DRILLED. Panted e/6/2017 11:19:44AM 'All depths reported in Drillers Depths' Printed 6/8/2017 11:19:44AM "All depths reported in Drillers Depths' North America - ALASKA - BP Page 46 of 47 Operation Summary Report Common Well Name: J-28 AFE No Event Type: RE-ENTER- ONSHORE (RON) Start Date: 6/162017 End Date: 7/8/2017 X3 -0164N -C: (8,648,145.00) Project: Prudhoe Bay Site: PB J Pad Rig Name/No.: PARKER 272 Spud Data/Time: 5/17/1987 12:00:OOAM Rig Release: 7/15/2017 Rig Contractor. PARKER DRILLING CO. BPUOI: USA00000397 Active datum: J -28A Actual @85.87usft (above Mean Sea Level) Date From -To Him _ Task Code NPT Total Depth Phase Description of Operations (usft) 116:30 - 1900 2.50 STKOH P 15,750.00 PROD? CIRCULATE WELL CLEAN AT TD PUMP 40 BBL 40 PPB DRILL AHEAD PILLAT 15,400' MD - NO CHANGE IN LOSS RATE '- CIRCULATE 2X BOTTOMS UP STROKES - 300 GPM, 2350 PSI, 100 RPM, 12 KFT-LBS TRQ -RECIPROCATE 90' - TAKE SLOW PUMP RATES - MONITOR WELL FOR 10 MIN, 4-6 BPH STATIC _ LOSS RATE ,19:00 - 21:30 250 STKOH P 15,750.00 PROD1 PULL OUT OF THE HOLE ON ELEVATORS FROM 15,750' MD TO 11,750' MD - PULLED INTO CUTTINGS BED IN BUILD SECTION OF THE WELL AT 11,750' MD - - 15-25K OVERPULL, OBSTRUCTION MOVED UP HOLE SEVERAL FEET WITH EACH ATTEMPT 21:30 - 22:30 1.00 STKOH P 15,750.00 PROD1 CIRCULATE HOLE CLEAN WITH 1X BOTTOMS UPSTROKES - 300 GPM, 2000 PSI, 80-100 RPM, 10-12 KFT-LBS TRQ - RECIPROCATE 90' - NO OBSERVABLE CHANGE AT SHAKERS AT BOTTOMS UP 2230 - 23:00 0.50 STKOH P 15,750.00 PROD, PULL OUT OF THE HOLE ON ELEVATORS FROM 11,750' MD TO 10,650' MD, ABOVE 7" LINER SHOE - MONITOR WELL FOR 10 MIN, 46 BPH STATIC LOSS RATE PULLING AT 51 FPM 2300 - 23:30 0.50 STKOH P 15,750.00 PROD, PERFORM WEEKLY BORE FUNCTION TEST - MONITOR WELL FOR 10 MIN, 46 BPH STATIC LOSS RATE - FUNCTION UPPER RAMS, LOWER RAMS ANDANNULAR ,23:30 - 00:00 0.50 STKOH P 15,750.00 PROD1 _ SERVICE TOP DRIVE AND BLOCKS CHANGE OUT WASHPIPE 7/9/2017 00:00 - 01:30 1.50 STKOH P 15,750.00 PRODt SLIP AND CUT 152'(19 WRAPS) OF DRILL LINE CALIBRATE BLOCKS 01:30 - 04:30 300 ., STKOH 1 15,750.00 PROD, _ RUN IN THE HOLE TO TO ON ELEVATORS, FROM 10,650' MD TO 15,750' MD - MONITOR WELL FOR 10 MIN, 46 BPH STATIC LOSS RATE - RUN IN THE HOLE AT 90 FPM - 13,386' MD: TOOK 10K, PICKED UPAND DID NOT SEEANYTHING COMING DOWN THE _ SECOND TIME 04:30 06:30 �— 2.00 STKOH P 15,750.00 PROD, _ STAGE UP PUMPS AND CIRCULATE 2X BOTTOMS UP TO CLEAN THE HOLE AT TD - 300 GPM, 2300 PSI, 120 RPM, 14 KFT-LBS TRQ RECIPROCATE PIPE 90' 06.30 - 09:30 3.00 STKOH P 15,750.00 PROD? PULL OUT OF THE HOLE ON ELEVATORS FROM 15,750' MD TO 10,650' MD, ABOVE 7" LINER SHOE - MONITOR WELL FOR 10 MIN, 46 BPH STATIC LOSS RATE - PULLAT 50-90 FPM - NO ISSUES NOTED ON FINALTRIP OUT Printed 6/8/2017 11:19:44AM "All depths reported in Drillers Depths' Printed 8/6/2017 11 19:44AM 'All depths reported in Drillers Depths' North America - ALASKA - BP Page 47 of 47 Operation Summary Report Common Wall Name: J-28 AFE No Event Type: RE-ENTER- ONSHORE (RON) Start Date: 6116/2017 End Date: 702017 X3 -0184N -C: (8,648,14&00) Project: Prudhoe Bay Site: PB J Pad Rig Name/No.: PARKER 272 Spud Dohme: 5/17/1987 12*00:OOAM Rig Release: 7/15/2017 Rig Contractor. PARKER DRILLING CO. BPUOI: USA00000397 Active datum: J -28A Actual @85.87us8 (ahove Mean Sea level) Date From -To His Task Code NPT Total Dept Phase Description of Operations (hr) 08:30 - 10:30 1.00 STKOH P 15,750.00 PROD1 CIRCULATE IX BOTTOMS UP AT THE 7" LINER SHOE - MONITOR WELL FOR 10 MIN, 4-6 BPH STATIC LOSS RATE - DROP THE BALL AND FUNCTION THE MOCS TOOLOPEN - CIRCULATE AT 600 GPM, 1500 PSI, 120 RPM - RECIPROCATE 90' - NO OBSERVABLE CHANGE AT SHAKERS AT BOTTOMS UP 10:30 - 14:00 3.50 STKOH P 15,750.00 PROD? PULL OUT OF THE HOLE ON ELEVATORS I FROM 10,650' MD TO 2900' MD, WITH THE MOCS CIRCULATING SUBAT THE 7"LINER TOP - MONITOR HOLE FILL WITH THE TRIP TANK _ STATIC LOSS RATE 4-6 BPH 14:00 - 15:00 1.00 STKOH P 15,750.00 PROD1 CIRCULATE THE UPPER HOLE SECTION CLEAN - CIRCULATE AT 600 GPM, 1200 PSI, 120 RPM - PUMP 35 BBL HIGH -VIS SWEEP - SIGNIFICANT INCREASE IN FINE CUTTINGS BOTTOMS UP 15:00 - 16:00 1.00 STKOH P 15,750.00 PROD1 CONTINUE TO PULL OUT OF THE HOLE ON ELEVATORS FROM 2900' MD TO THE TOP OF THE BHAAT 210' MD - MONITOR HOLE FILL WITH THE TRIP TANK STATIC LOSS RATE 4-6 BPH 18:00 - 18:00 2.00 1 I _ STKOH P 15,750.00 PROD1 LAY DOWN 6-1/8" DRILLING ASSEMBLY - MONITOR WELL FOR 10 MIN, 4-6 BPH STATIC LOSS RATE - LAY DOWN COLLARS TO THE PIPE SHED -HANDLE SOURCES -BITGRADE: 1 -1 -WT -A -X -I -NO -TD - DOWNLOAD MEMORY DATA FROM MWD TOOLS IN PIPE SHED END OF J -28A RON EVENT Printed 8/6/2017 11 19:44AM 'All depths reported in Drillers Depths' Printed 8/82017 1120: 11AM *All depths reported in Drillers Depths* North America - ALASKA - BP Page 1 of 12 Operation Summary Report Common Well Name: J-28 AFE No Event Type. COM- ONSHORE (CON) Start Date: 7/9/2017 End Date: 7/15/2017 X3 -0184N -C: (2,859,304.00) Project: Prudhoe Bay - Site: PB J Pad Rig Name(No.: PARKER 272 Spud DateRme: 5/17/1987 12:00:00AM Rig Release: 7/15/2017 Rig Contractor: PARKER DRILLING CO. BPUOI: USA00000397 Active datum: J-28AActual @85.87usR (above Mean Sea Level) Date From- To Hrs Task Code NPT Total Depth Phase Description of Operations 7/9/201718:00 - 19:00 1.00 CASING P 15,750.00 j RUNPRD RIG UP TO RUN 41/7' HYD521 LINER '— CLEAN AND CLEAR RIG FLOOR '- MOBILIZE LINER RUNNING EQUIPMENT TO RIG FLOOR - RIG UP TONGS AND TORQUE TURN EQUIPMENT - VERIFY LINER, SHOE TRACKAND LINER HANGER/PACKER IN PIPE SHED 19:00 - 19:30 0.50 CASING P 15,750.00 RUNPRD RIG SERVICE - SERVICE AND INSPECT PIPE CAT 19:30 - 00:00 4.50 CASING P 15,750.00 RUNPRD RUN 412", 13.5#/ 12.8#, 13CR HYD521 PRODUCTION LINER TO 3500' MD - DUAL WEIGHT LINER; FIRST 75 JTS (2784') 13.5#, REMAINING 57 JTS (2334') 12.8# - BAKER-LOK SHOE TRACK - CHECK FLOATS, GOOD - USE JET LUBE SEAL GUARD PIPE DOPE (FF=1.0) ON ALL HYD521 CONNECTIONS -TORQUE 41/2"13.5# HYD521 CONNECTIONS TO 5000 FT -LBS - TORQUE 41/2" 12.8# HYD521 CONNECTIONS TO 4700 FT -LBS - RUN 1 CENTRALIZER LOCKED DOWN 5' FROM PIN ON FIRST SHOE TRACK JOINT - RUN 1 CENTRALIZER LOCKED DOWN MI D -JOINT ON SECOND SHOE TRACK JOINT - RUN 1 FLOATING CENTALIZER W/ STOP RINGS T FROM EACH END ON THIRD SHOE TRACK JOINT - RUN 2 FLOATING CENTRALIZERS ON JOINTS 1 - 127 W/ STOP RINGS ON BOTH ENDS AND IN THE MIDDLE - RA TAG INSTALLED IN STOP RING AT 14,800' MD - FILL LINER EVERY ON THE FLY, TOP OFF EVERY 10 JTS PU 75K, SO 75K Printed 8/82017 1120: 11AM *All depths reported in Drillers Depths* Common Well Name: J-28 Event Type: COM- ONSHORE(CON) Name/No.: PARKER 272 Date I From - To North America - ALASKA- BP Operation Summary Report Start Dale. 7/9/2017 End Date: 7/15/2017 Site: PB J Pad Spud DateRme: 5/17/1987 12:00:OOAM X v Mean Sea Level) Hrs Task Code NPT Total Depth Phase (hr) (usR) ?.00 CASING P 15,75000 RUNPRD tD N 11:00 - 15'.00 4.00 CEMT P 15,750.00 RUNPRD Printed 8/8/2017 11:20.11AM •All depths reported in Drillers Depths' Page 2 of 12 AFE No X3 -0184N -C:(2,859,304.00) Rig Release: Description of Operations CONTINUE TO RUN 4 1/7', 13.5#! 12.6#, 13CR HYD521 PRODUCTION LINER FROM 3500' MD TO 5712' MD - DUAL WEIGHT LINER; FIRST 75 JTS (2764') 13.5#, REMAINING 57 JTS (2334') 12.6# - USE JET LUBE SEAL GUARD PIPE DOPE (FF=1.0) ON ALL HYD521 CONNECTIONS - TORQUE 4 1/2" 12.6# HYD521 CONNECTIONS TO 4700 FT -LBS - RUN 1 CENTRALIZER LOCKED DOWN 5' FROM PIN ON FIRST SHOE TRACK JOINT - RUN 1 CENTRALIZER LOCKED DOWN MID -JOINT ON SECOND SHOE TRACK JOINT -RUN 1 FLOATING CENTRALIZER W! STOP RINGS T FROM EACH END ON THIRD SHOE TRACK JOINT - RUN 2 FLOATING CENTRALIZERS ON JOINTS i -127 W! STOP RINGS ON BOTH ENDS AND IN THE MIDDLE - RA TAG INSTALLED IN STOP RING AT 14,800' MD - FILL LINER EVERY ON THE FLY, TOP OFF EVERY 10 JTS - PU 92K, SO 90K PICK UP AND MAKE UP WEATHERFORD 7" X 5" LINER HANGERIPACKER ASSEMBLY - CHANGE ELEVATORS - VERIFY SHEAR SCREWS ON LINER HANGER AND ON LINER TOP PACKER WITH WEATHERFORD REPRESENTATIVE - POUR HIGH -VIS MIX INTO PBR AND RE -INSTALL BONNET. RUN IN THE HOLE WITH 4 1/2" HYD521 LINER ON 4" DRILL PIPE STANDS OUT OF THE DERRICK - FROM 5281' MD TO 15,750' MD - RUNNING SPEED 90 FPM - FILL PIPE EVERY 10 STANDS - CIRCULATE 1.5X DRILL PIPE AND LINER VOLUME AT 7" SHOE, 5 BPM, 639 PSI - PU 193K, SO 126K - MW IN/OUT = 8.7 PPG - LOSSES WHILE RUNNING IN THE HOLE = 64 STAGE UP TO CEMENTING RATE TO CONDITION HOLE PRIOR TO CEMENTING - 2 BPM: 620 PSI, 2% RETURN FLOW - 3 BPM: 788 PSI, 3% RETURN FLOW - 4 BPM: 950 PSI, 4% RETURN FLOW - 5 BPM: 1150 PSI, 6% RETURN FLOW - RECIPROCATE PIPE 90' WHILE CIRCULATING - SPOT CEMENTERS AND RIG UP CEMENT Common Well Name: J-28 Event Type: COM- ONSHORE (CON) Prudhoe Rig Contractor PARKER DRILLING CO. Active datum: J-28AActual @85.87us8 (abov( Date I From -To Him 1500 North America - ALASKA - BP Operation Summary Report Start Date: 7/9/2017 End Date: 7/15/2017 Site: PB J Pad Spud Date/time: 5/17/1987 12:00:OOAM ;ea Level) Task Code' NPT I Total Depth ! Phase CEMT P ��� 15,750.00 RUNPRD Printed 13/8/2017 11-.20: 11AM 'All depths reported in Drillers Depths' Page 3 of 12 AFE No X3 -0184N -C:(2,859,304.00) Rig Release: 7/15/2017 BPUOI: USA00000397 Description of Operations FOLLOWS: - FILL LINES WITH WATER AND PRESSURE TEST TO 4500 PSI FOR 5 MINUTES - PUMP 30 BBLS OF 12 PPG MUOPUSH II SPACER @ 5 BPM, 1000 PSI - PUMP 120 BBLS OF 15.8 PPG CLASS G TAIL @ 5 BPM, EXCESS VOLUME 30% (YIELD 1.17 CU.FT/SK), ICP 900 PSI, FCP 320 PSI - WASH UP CEMENT IN LINES WITH PERF PILL (NO CEMENT LEFT ON TOP OF DRILL PIPE DART) - RELEASE DART FROM WEATHERFORD CEMENTHEAD PERFORM DISPLACEMENT WITH SCHLUMBERGER CEMENT UNIT; PUMP 94 BELS 8.6 PPG PERF PILL AND REMAINDER 8.6 PPG OUIKDRIL PER SLB CEMENTICS - 94 BBLS DISPLACED AT 5 BPM: ICP 700 PSI, FCP 1400 PSI - SLOW DOWN FOR LATCH UPAND DISPLACE 12.3 BBLS AT 3 BPM: ICP 800 PSI, FCP 1100 PSI OBSERVE FIRST DART LATCH AT 106.3 BBLS (2.6 BBLS EARLY) - INCREASE RATE TO 5 BPM AND DISPLACE 70.7 BBLS AT 5 BPM, ICP = 1200 PSI, 2200 PSI - OBSERVE INDICATIONS OF PACKING OFF AND APPROACHING HANGER SET PRESSURE, STOP RECIPROCATING AND LEAVE 4-1/2" SHOE 2' OFF BOTTOM - REDUCE RATE TO 3 BPM AT 177 BBLS AWAY (10 BBLS PRIOR TO CALCULATED PLUG BUMP), ICP 1680 PSI, FCP 1740 PSI - BUMP PLUG AT 185 BBLS AWAY (2 BBLS EARLY); FINAL CIRCULATING PRESSURE 1740 PSI; INCREASE PRESSURE TO 2100 PSI, CHECK FLOATS -GOOD - TOTAL DISPLACEMENT VOLUME 185 BBLS (MEASURED BY SCHLUMBERGER MICROMOTION) - RECIPROCATE 30'STROKE THROUGHOUT JOB UNTIL SIGNS OF PACKING OFF WERE SEEN - TOTAL LOSSES FROM CEMENT EXIT SHOE TO CEMENT IN PLACE: 15 BBLS -CEMENT IN PLACE AT 16:49 HRS - FIELD PICK TOP OF CEMENT = 10491' MD (BASED ON VOLUME PUMPED, LOSSES, LIFT PRESSURE, AND CEMENT CIRCULATED OFF TOP OF LINER) Common Well Name: J-28 Event Type: COM- ONSHC Project: Prudhoe Bev North America - ALASKA - BP Page 4 of 12 Operation Summary Report AFE No Start Date: 7/9/2017 End Date: 7/15/2017 X3 -0184N -C: (2,859,304.00) 5/17/1987 nig i,ennacrm: rnrtnuc urca.urvm GV. SPUOI: USA00000397 NPT Total Dept Phase Description of Operations Active datum: J-28AActual 085.87use (above Mean Sea Level) Date From - To Hrs Task Code _ (hr) - SET DOWN 70KAND CONFIRM HANGER SET '17-.00 - 17:30 0.50 CASING P it 11730 - 1830 100 CASING P t 18:30 - 20.00 1.50 CASING I I P 2000 - 23'.30 3.50 CASING P EXCESS CEMENT AS SOON AS PRESSURE I I 23:30 - 00:00 0.50 I i CASING - PULL RUNNING TOOLABOVE TOP OF LINER I AND MARK NO-GO i - 14 BPM, 2930 PSI 7/11/2017 00:00 - 08:00 8.00 CLEAN N RUNPRD DISPLACE WELL TO CLEAN SEAWATER - 12 BPM, 2400 PSI ICP, 2120 PSI FCP 08:00 - 09:30 1.50 CASING P 11:20:11AM "AII depths reported in Drillers Depths' SPUOI: USA00000397 NPT Total Dept Phase Description of Operations (use) 15,750.00 RUNPRD SET LINER HANGER AND LINE _TOP PACKER PER WEATHERFORD REPRESENTATIVE - INCREASE PRESSURE 704300 PSI AND OBSERVE LINER HANGER SET - SET DOWN 70KAND CONFIRM HANGER SET - PICK UP AND EXPOSE DOG SUB - SET DOWN WITH DOG SUB ON LINER TOP WITH 50KAND 15 RPM TO SET LINER TOP PACKER - GOOD INDICATION ON LINER TOP PACKER SET - HOLD -100 PSI AND SLOWLY PICK UP TO REMOVE RS PACK -OFF - BRING ON PUMPS TO CIRCULATE OFF EXCESS CEMENT AS SOON AS PRESSURE BLEEDS OFF _ 15,750.00 RUNPRD CIRCULATE OUT EXCESS CEMENT - PULL RUNNING TOOLABOVE TOP OF LINER AND MARK NO-GO - 14 BPM, 2930 PSI - 30 BBLS OF GOOD CEMENT BACK TO SURFACE 15,750.00 RUNPRD DISPLACE WELL TO CLEAN SEAWATER - 12 BPM, 2400 PSI ICP, 2120 PSI FCP - TAKE SLOW PUMP RATES - MONITOR WELL FOR 10 MIN - STATIC 15,750.00 RUNPRD PULL OUT OF THE HOLE ON ELEVATORS FROM 10491' MD TO SURFACE - MONITOR WELL WITH TRIP TANK GOOD HOLE FILL. SIMOPS: - LOAD 2 7/8" PERF GUNS IN PIPE SHED 15,750.00 RUNPRD LAY DOWN WEATHERFORD LINER RUNNING TOOL TO PIPE SHED - ALL PARTS OF THE RUNNING TOOL INTACT - GOOD INDICATION ON DOG SUB -BUMPER SUB IS DAMAGED WITH A-3" LONG x -3W' WIDE PIECE OF STEEL MISSING - NOTIFY ODE, NS WOSAND WSUP. 15,750.00 RUNPRD DISCUSS DAMAGED BUMPER SUB / MISSING METAL DOWNHOLE WITH ANCHORAGE TEAM - LOCATE AND MOBILIZE TOOLS AND ADDITIONAL 27/8" PAC DRILL PIPE FOR CLEAN-OUT/DRIFT RUN - RIG UP DOYON CASING TO MAKE UP PAC PIPE - CLEAN PITSAND TAKE ON SEAWATER 15,750.00 RUNPRD PRESSURE TEST 41/2" PRODUCTION LINER - 250 PSI LOW 13500 PSI HIGH FOR 5 / 30 CHARTEDMINUTES - TEST MET BP WELBORE INTEGRITY TESTING CRITERIA - LOST 30 PSI IN THE FIRST 15 MIN, LOST 10 PSI IN THE SECOND 15 MIN - 9 BBLS TO PRESSURE UP, BLED BACK 9 BBLS - WSUP APPROVED TEST - SEE ATTACHED TEST CHART AND TEST CRITERIA CALCULATOR 11:20:11AM "AII depths reported in Drillers Depths' 10:30 - 18:30 1 8.00 1 CLEAN I N I 1830 - 21:00 2.50 CLEAN I N 21:00 - 21:30 1 0.50 j CLEAN I N 21.30 - 00:00 2.50 CLEAN N 7/12/2017 100:00 - 01:00 1.00 Printed 8/8/2017 CLEAN N North America - ALASKA - BP Page 5 of 12 WITH BORE SCOPE WHILE WAITING ON BHA Operation Summary Report Common Well Name: J-28 COMPONENTS AND APPROVED OCN. AFE No Event Type: COM- ONSHORE (CON) Start Date: 7/9/2017 End Date: 7/15/2017 X3 -0184N -C: (2,859,304.00 ) Project: Prudhoe Bay Site: PB J Pad Rig Name/No.: PARKER 272 Spud DateTime: 5/17/1987 12:00:00AM Rig Release: 7/15/2017 Rig Contractor: PARKER DRILLING CO. iBPUOI: USA00000397 _ Active datum: J-28AActual @85.87usft (above Mean Sea Level) Data From -To Hrs Task Cade NPT Total Depth I Phase Description of Operators _ _ (hr) _ WITH PIPE HANDLER UNTILABLE TO PASS (usft) THROUGH. 09:30 - 10:30 1.00 CLEAN N - PU 83K, SO 80K 15,750.0 PRD NURO _ DRAIN STACKAND INSPECT RAM CAVITIES 10:30 - 18:30 1 8.00 1 CLEAN I N I 1830 - 21:00 2.50 CLEAN I N 21:00 - 21:30 1 0.50 j CLEAN I N 21.30 - 00:00 2.50 CLEAN N 7/12/2017 100:00 - 01:00 1.00 Printed 8/8/2017 CLEAN N 11:20:IIAM 'All depths reported in Drillers Depths' WITH BORE SCOPE WHILE WAITING ON BHA COMPONENTS AND APPROVED OCN. _ NOTHING FOUND IN STACK. 15,750.00 RUNPRD UNPLANNED CLEANOUT RUN: RUN IN THE HOLE WITH 3.69" OD MILL/ CLEAN-OUT ASSEMBLY TO 5343' MD, PICKING UP 2 -7/8 - PAC DRILL PIPE SINGLES FROM PIPE SHED PER APPROVED OCN 016. - MINOR ISSUES GETTING DOWN THROUGH 7" LINER TOP: ROTATE STRING 114 TURN WITH PIPE HANDLER UNTILABLE TO PASS THROUGH. -MW IN/OUT =8.5 PPG - PU 83K, SO 80K - MONITOR WELL WITH TRIP TANK -GOOD DISPLACEMENT 15,750.00 RUNPRD UNPLANNED CLEANOUT RUN: RUN IN THE HOLE WITH CLEAN-OUT ASSY ON 4" DRILL PIPE STANDS OUT OF THE DERRICK FROM 5343' MD TO 10,464' MD. - PU 155K, SO 122K - MONITOR WELL WITH TRIP TANK- GOOD _ _DISPLACEMENT 15,750.00 RUNPRD UNPLANNED CLEANOUTRUN: SLOWLY ENTER 4 1/2" LINER WITH MILLAT 10,491' MD AND CONTINUE IN TO 10,540' MD. NO SIGN OF FISH AND DID NOT SEE LINER TOP. PICK UP 30' ABOVE TOP OF LINER AND CIRCULATE FOR 5 MIN PER OCN N6 IN AN ATTEMPT MOVE FISH INTO LINER. - 250 GPM, 2810 PSI 15.750.00 RUNPRD UNPLANNED CLEANOUT RUN: CONTINUETO RUN IN THE HOLE WITH CLEAN-OUTASSY ON 4" DRILL PIPE STANDS OUT OF THE DERRICK FROM 10,540' MD TO 14,791' MD. - PU 185K, SO 120K - MONITOR WELL WITH TRIP TANK- GOOD DISPLACEMENT 15,750.00 RUNPRD UNPLANNED CLEANOUT RUN: CONTINUE TO RUN IN THE HOLE WITH CLEAN-OUTASSY ON 4" DRILL PIPE STANDS OUT OF THE DERRICK FROM 14,791' MD TO TAG PBTD AT 15,664' MD (8' DEEPER THAN TALLY) - MONITOR WELL WITH TRIP TANK- GOOD DISPLACEMENT - PICKUP AND SLACKOFF WEIGHTS AT PBTD = 202/121 KLBS 11:20:IIAM 'All depths reported in Drillers Depths' Common Well Name: J-28 Event Type: COM- ONSH( North America - ALASKA - BP Operation Summary Report (UUN) Stan Uate: 7/8/2017 End Date. 7/15/2017 Project: Prudhoe Bay Rig Name/No.: PARKER 272 Rig Contractor: PARKER DRILLING CO. Active datum: J-28AActual @85.87usft (above Mean DatefTime: Date From -To Him Task (hr) —_ - 01:00 - 02:30 1.50 CLEAN Page 6 of 12 AFE No X3 0184N -C: (2,859,304.00) Rig Release: 7/15/2017 Code NPT I Total Depth Phase Description of Operations (usft) N15,750.00 RUNPRD 'UNPLANNED CLEANOUT RUN: PICK UP TO 15,632' MD (25' ABOVE PBTD) AND CIRCULATE 02.30 - 08:30 6.00 CLEAN N 08.30 - 1100 2.50 CLEAN N T 11:00 - 16:00 1 5.00 1 CLEAN N 16:00 - 17:00 1 1.00 1 CLEAN I N OUT OLD PERF PILL WITH NO PIPE MOVEMENT PER OCN #6 I- 200 GPM, 3150 PSI 1- 41 BBLS BEFORE BOTTOMS UP, CEMENT CONTAMINATED PERF PILL OBSERVED AT I THE SHAKERS -CONTAMINATED PERF PILL 8.6• PPG, 12.5 PH. - CONTINUE TO CIRCULATE UNTIL CLEAN SEAWATER BACK TO SURFACE; 1.5X BOTTOMS UP SIMOPS: - LAY DOWN STANDS OF 4" DRILL PIPE OFFLINE 15,750.00 RUNPRD UNPLANNED CLEANOUT RUN: LAY PERF PILL IN LINER WHILE PULLING OUT OF THE HOLE WITH 2-7/8" CLEANOUT ASSEMBLY FROM PBTD AT 15656' MD TO TOP OF 4-1/2" LINER AT 10495' MD. - MONITOR WELL FOR 10 MIN PRIOR TO PULLING OFF BOTTOM (STATIC) - SPOT 8.5 PPG PERF PILL ON BOTTOM, 230 GPM 3350 PSI - PULLAT 90 FPM PUMPING AT 1.5 BBLS/ STAND TO LAY PERF PILL IN 4 1/2" PRODUCTION LINER MATCHING METAL DISPLACEMENT. - INITIAL PICKUP WEIGHT OFF BOTTOM = 207 KLBS SIMOPS: - LAY DOWN STANDS OF 4" DRILL PIPE OFFLINE WHILE PULLING OUT OF THE HOLE. 15,750.00 RUNPRD UNPLANNED CLEANOUT RUN: PULLOUTOF THE HOLE WITH 2-7/8" CLEANOUT ASSEMBLY ON ELEVATORS, RACKING BACK 4" DRILLPIPE, FROM TOP OF 4-1/2" LINER AT 10495' MO TO PAC PIPE AT 5352' MD. - PULLING SPEED = 250 FPM (NO LIMIT) - SIMOPS: LAYING DOWN EXCESS DRILLPIPE WITH OFFLINE EQUIPMENT _ 15,75000 RUNPRD UNPLANNED CLEANOUT RUN: PULLOUTOF THE HOLE WITH 2-7/8" CLEANOUT ASSEMBLY FROM TOP OF PAC PIPE AT 5352' MD TO 1600' MD, LAYING DOWN 2-7/8" PAC PIPE SINGLES - PULLING SPEED = 250 FPM (NO LIMIT) HELD PLANNING MEETING FOR UPCOMING _RIG MOVE TO C -34B 15,750.00 RUNPRD UNPLANNED CLEANOUTRUN: PULLOUTOF THE HOLE WITH 2-7/8" CLEANOUT ASSEMBLY FROM 1600' MD TO SURFACE, RACKING BACK -15 STANDS OF 2-7/8" PAC PIPE TO UTILIZE FOR PERF GUN RUN. I- PULLING SPEED = 950 FPM (Nn I (MITI, 11:20: 11AM *All depths reported in Drillers Depths' Printed 8/8/2017 11:20:11AM *AA depths reported in Drillers Depths` North America - ALASKA - BP Page 7 of 12 Operation Summary Report Common Well Name: J-28 AFE No Event Type: COM- ONSHORE (CON) I Start Date: 7/9/2017 End Date: 7/15/2017 X3 -0184N -C: (2,859,304,00) Project: Prudhoe Bay Site: PB J Pad Rig Name/No.: PARKER 272 Spud Daterrme: 5/17/1987 12:00:00AM Rig Release: 7/15/2017 Rig Contractor: PARKER DRILLING CO. I BPUOI: USA00000397 _ _ Active datum: J-28AActual @85.87usft (above Mean Sea Level) _ Date From - To His Task Code NPT Total Depth Phase Description of Operations (hr) (usft) CLEAN N 15,750.00 :17:00 - 17:30 0.50 RUNPRD UNPLANNED CLEANOUT RUN: BREAKDOWN AND OFFLOAD 2-7/8" CLEANOUT TOOLS. - NO WEAR OR INDICATION OF FISH ON MILL NO SIGN OF BROKEN METAL PIECE FROM BUMPER UMPER SUB(PURPOSE OF CLEANOUT RUN 17:30 - 18:30 1.00 PERFOB P 15,750.00 OTHCMP IRIGUPTORUNPERFGUNS CONFIRM PERF GUN LAYOUT IN PIPE BARN. 18:30 - 22:00 3.50 PERFOB P 15,750.00 OTHCMP PICK UP AND RUN IN THE HOLE WITH 2-7/8" PERFORATING ASSEMBLY FROM THE PIPE SHED TO 3641' MD - PICK UPATOTAL OF 79 GUNASSEMBLIES AND THE FIRING HEAD ASSEMBLY (3641.65' OAL) - PU 68K, SO 66K - MONITOR WELL WITH TRIP TANK- GOOD 22:00 - 00:00 1 2.00 PERFOB P 15,750.00 OTHCMP DISPLACEMENT TRIP IN HOLE WITH 2-7/8" PERFORATING ASSEMBLY ON 2-7/8" PAC DP - PICK UP 5 JOINTS FROM THE PIPE SHED AND RUN IN 15 STANDS OUT OF THE DERRICK (50 JTS TOTAL) - FROM 3461' MD AT TO 5216 MD. RUNNING SPEED = 150 FPM - PU 75K, SO 75K 00:00 - 05:00 5.00 PERFOB P 15,75000 OTHCMP - MONITOR WELL WITH TRIP TANK- GOOD DISPLACEMENT TRIP IN HOLE WITH 2-7/8" PERFORATING 7/13/2017 ASSEMBLY ON 4" DP STANDS FROM 5216' MD AT MIDNIGHT TO TAG PBTD ON DEPTH AT 15655' MD. PULL UP 134' TO SPACEOUT WITH BOTTOM OF GUN ASSEMBLYAT 15521' MD. j - RUNNING SPEED = 200 FPM - PICKUP/SLACKOFF WEIGHTS ON DEPTH = 220/122 KLBS 05:00 06:00 1.00 PERFOB P 15,750.00 OTHCMP PERFORATE WELL WITH 2-718" JRC VANN GUNS PER HALLIBURTON REP - FOLLOW PRESSURE UP/BLEED OFF SEQUENCE FOR 31 MINUTES TO FIRE WITH MAXFIRE HEAD. - 2210' NET PERFS IN SAG RIVER SAND FORMATION (FINAL PEF MEMO DATED 7/10/17), REFERENCE LOG = BAKER DRILLING LWO LOGS - FOUR INTERVALS, 6 SPF, 600 PHASING, 17.5G CHARGES, 38.6" PENETRATION, 0.37" ENTRY HOLE DIAMETER: - 11920' MD -12920' MD (1000' IN FAULT BLOCK I) - 13300'- 13650' MD (350' IN FAULT BLOCK 2) - 14185' - 14675' MD (490' IN FAULT BLOCK 3) - 15150'- 15520' MO (370' IN FAULT BLOCK 4) - OBSERVE POSITIVE SIGNS OF SHOTS FIRING; 100 PSI LOSS AND INITIAL LOSS OF 7 BBLS Printed 8/8/2017 11:20:11AM *AA depths reported in Drillers Depths` North Amenca - ALASKA - BP Page 6 of 12 Operation Summary Report Common Well Name: J-28 AFE No Event Type: COM- ONSHORE (CON) Start Date: 7/92017 End Date: 7/15/2017 X3 -0184N -C: (2,859,304.00 ) Rig Name/No.: PARKER 272 1, Spud DateTme: 5/17/1987 12:00 OOAM Rig Release: 7/152017 1 Active datum: J-28AActual @85.87usft (above Mean Sea Level) Date From - To Him Task Code NPT Total Depth Phase Description of Operations (hr) _ _ Wait) 06:00 - 08:30 2.50 PERFOB P 15,750.00 OTHCMP i PULL UP HOLE HATH 2-7/8" PERFORATING (ASSEMBLY TO SAFETY FROM 15521' MD TO ABOVE TOP OF 4-12" LINER AT 10495 MD INITIAL PICKUP WEIGHT= 235 KLBS; 25 KLBS HIGHER THAN PU WEITH PRIOR TO FIRING GUNS 0 2.50 PERFOB 11:00 - 13:30 I 2.50 I PERFOB 13:30 - 16:00 ' 2.50 PERFOB Printed ere/2017 11:20:11AM •All depths reported in Drillers Depths' - PULLING SPEED = 110 FPM (PER PROGRAM) - MONITOR HOLE FILL WITH TRIP TANK, WELL - NO SIGNS OF WELL SANDING OR GUN SWELLING ISSUES 1600 - 1700 1.00 PERFOS P - FLOWCHECK WELL FOR 10 MIN AT TOP OF _U LINER; WELL TAKING FLUID P 15,750.00 OTHCMP PULL OUT OF THE HOLE WITH 2-7/8" PERFORATING ASSEMBLY FROM 10495' MD DOWN PERFORATING GUNS ANDAAR WITH TO 5212' MD - STANDING BACK 4" DRILL PIPE STANDS IN THE DERRICK CREW. DRILLER QUICKLY RECOGNIZED SIMOPS: - LAY DOWN. STANDS OF 4" DRILL PIPE UTILIZING OFF-LINE STAND BUILDING INITIATED THE WELL CONTROL RESPONSE. EQUIPMENT P 15,750.00 OTHCMP PULL OUT OF THE HOLE WITH 2-7/8" PERFORATING ASSEMBLY, LAYING DOWN NON-SHEARBLES (PERF GUNS) WAS 2-7/8" PAC DRILL PIPE SINGLES TO THE PIPE SHED - FROM 5212' MD TO TOP OF PERFORATING WAS ALSO HELD ON WAYS TO IMPROVE GUNSAT 3640' MD SAFETY JOINT HANDLING AND MAKE UP FOR - MONITOR HOLE FILL WITH TRIP TANK, WELL SMALL PIPE (2-7/8" PAC SAFETY JT). _ TAKING -1 BPH P 15,750.00 OTHCMP PULL OUT OF THE HOLEAND LAY DOWN 2-7/8" PERFORATING GUNS FROM 3460' MD LAY DOWN 2-7/8" PERFORATING GUNS FROM TO 2590' MD - PU 68K, SO 66KAT 3640' MD Printed ere/2017 11:20:11AM •All depths reported in Drillers Depths' - MONITOR HOLE FILL WITH TRIP TANK, WELL TAKING -1 BPH 1600 - 1700 1.00 PERFOS P 15,750.00 OTHCMP UNANNOUNCED D2 (KICK WHILE TRIPPING) DRILL WITH ADDED COMPLEXITY OF LAYING DOWN PERFORATING GUNS ANDAAR WITH RIG CREW AND HALLIBURTON PERFORATING CREW. DRILLER QUICKLY RECOGNIZED INCREASE IN FLUID IN TRIP TANKAND INITIATED THE WELL CONTROL RESPONSE. DURING AAR, STANDING ORDERS FOR NON-SHEARBLES (PERF GUNS) WAS REVIEWED AND DISCUSSED. DISCUSSION WAS ALSO HELD ON WAYS TO IMPROVE SAFETY JOINT HANDLING AND MAKE UP FOR _ SMALL PIPE (2-7/8" PAC SAFETY JT). _ 17:00 - 23:30 6.50 PERFOB P 15,75000 OTHCMP CONTINUE TO PULL OUT OF THE HOLE AND LAY DOWN 2-7/8" PERFORATING GUNS FROM 2590' MD TO SURFACE - MONITOR HOLE FILL WITH TRIP TANK WELL TAKING -1 BPH - ALL GUNS FIRED 23:30 - 00:00 0.50 PERFOB P 15,750.00 OTHCMP CLEAN AND CLEAR RIG FLOOR Printed ere/2017 11:20:11AM •All depths reported in Drillers Depths' Comnan Well Name: J-28 Event Type: COM- ONSHORE (CON) Rig Name/No.: Rig Contractor, North America - ALASKA- BP Operation Summary Report Start Date: 7/9/2017 End Date: 7/15/2017 Site: PB J Pad Spud DateRme: 5/17/1987 12:0M00AM e datum: J-28AActual @85.87usft (above Mean Sea Leveq Page 9 of 12 AFE No X3-0184WC: (2,859,304,00) Rig Release: 7/15/2017 BPUOI: USA00000397 Date From - To Him Task Code NPT I Total Depth Phase Description of Operations (hr) ___ (us") ___ 14/2017 00:00 - 01:30 1.50 RUNCOM P 15,750.00 RUNCMP RIG UP TO RUN 4-1/2" COMPLETION ASSEMBLY - RIG UP TORQUE TURN EQUIPMENT -DRAIN STACK AND PULL WEAR BUSHING -VERIFY COMPLETION LAY -OUT IN PIPE SHED WITH HALLIBURTON REPRESENTATIVE AND WSL. 01:30 - 14:30 13.00 RUNCOM P 15,750.00 RUNCMP RUN 4-1/2"COMPLETIONASSEMBLYTO 10516' MD (TAG BASE OF PBR 11' DEEPER THAN EXPECTED). - BAKER-LOK ALL CONNECTIONS BELOW THE PRODUCTION PACKER - USE JET LUBE SEAL GUARD PIPE DOPE ON ALL VAMTOP CONNECTIONS B TORQUE ALL CONNECTIONS TO OPTIMUM MAKE UP TORQUE; 4440 FT -LBS - VAM REP ON LOCATION TO INSPECT ALL THREADS AND WITNESS MAKE UP - RUN IN THE HOLE AT 90 FPM - NO ISSUES RUNNING IN HOLE THROUGH T' LINER TOP AT 2787' MD - MUD LOSSES WHILE RUNNING IN THE HOLE = 6 BBLS - ONE JOINT REJECTED, THREAD PROTECTOR CAME OFF DURING HANDLING AND DAMAGED SEAL FACE. SIMOPS: -LAY DOWN 4"DRILL PIPE OFFLINE WHILE RUNNING COMPLETION 14:30 - 17:00 2.50 RUNCOM P 15,750.00 RUNCMP LAND 4-1/2"COMPLETION iSPACE-OUTAND WITH WLEG AT 10501' MD. - TAG BASE OF PBR AND SPACE -OUT WITH 20' PUP TO PLACE WLEG IN MIDDLE OF PER - MAKE UP AND LAND TUBING HANGER PER CAMERON WELLHEAD REPRESENTATIVE - PU 157 KLBS, SO 113 KLBS (P272 BLOCKS + TD = 35 KLBS). - RUN IN LOCK DOWN SCREWS - SEEATTACHED TUBING TALLY. 1700 - 19:00 2.00 RUNCOM P 15,750.00 _ RUNCMP REVERSE CIRCULATE IN COMPLETION FLUIDS - PUMP 126 BELS OF CORROSION INHIBITED SEAWATER AT BPM - PUMP WITH 169 BBLS CLEAN SEAWATERAT 4 BPM - CLEAN SEAWATER SPACED OUT TO BE ABOVE UPPER GLM IN BOTH TUBING AND IA, INHIBITED SEAWATER BELOW GLM IN IA. - PUMP 5 BBLS DOWN TUBING TO FLUSH Printed 8/8/2017 11:20:11AM 'All depths reported in Drillers Depths' North America - ALASKA - BP Page 10 of 12 Operation Summary Report Common Well Name: J-28 AFE No Event Type: COM- ONSHORE (CON) Start Date: 7/9/2017 End Date: 7/152017 X3 -0184N -C: (2,859,304.00) Rig Name/No.: PARKER 272 21:30 1 Spud DateRme: 5/17/1987 12:00:0OAM Rig Release: 7/15/2017 Rig Contractor. PARKER DRILLING CO. BPUOI: USA00000397 Active datum: J-28AActua1 @85.87usft (above Mean Sea Level) 7/15/2017 00:00 Date From - To Him Task Code NPT Total Depth Phase Description of Operations _ (hr) (usft) 1900 - 21:30 2.50 RUNCOM P 15,750.00 RUNCMP SET PACKER AN -TEST COMPLETION AS FOLLOWS: - -MAKEUP LANDING JOINT AND DROP THE ROLLER -STEM BALLAND RODASSEMBLY - PRESSURE UP ON THE TUBING TO 250 PSI LOW NOT HOLDING PRESSURE; ATTEMPT SEVERAL TIMES AT DIFFERENT PRESSURES AND RATES WITH SAME RESULT. - TROUBLESHOOT BLEED OFF ON TUBING PRESSURE AND VERIFY LINEUP. - REVERSE 3 BBLS TO FLUSHANY DEBRIS OFF OF RHC -M PROFILE - PRESSURE UP ON TUBING AND SHUT IN PUMP; PRESSURE TREND BETTER BUT NOT PASSING - DETERMINE FLUID LEAKING BY PUMP. - PRESSURE UP ON TUBING T0250 PSI LOW FOR 5 CHARTED MIN (SHUT IN KILL HCR TO ISOLATE PUMP), GOOD TEST - PRESSURE UP AND SET THE 7" x 4-12" HES 'TNT PACKER AT 2100 PSI - CONTINUE TO PRESSURE UPAND TEST THE TUBING 3500 PSI FOR 30 CHARTED MIN - LOST 45 PSI IN FIRST 15 MIN AND 15 PSI IN THE SECOND 15 MIN, TEST MET BP PRESSURE TESTING CRITERIA FOR WBE - BLED PRESSURE ON THE TUBING T02000 PSI - PRESSURE TEST THE PACKER AND IA 250/3500 PSI FOR 5/30 CHARTED MIN - LOST 45 PSI IN THE FIRST 15 MIN AND 10 PSI IN THE SECOND 15 MIN, TEST MET BP PRESSURE TESTING CRITERIA FOR WBE - 10 BBLS PUMPED AND 10 BBLS BLED BACK DISCUSS PRESSURE TEST RESULTS WITH WOS(WSUP DELEGATE FOR WEEKEND)AND RECEIVE ATP. BLEED OFF PRESSURE ON TUBING AND SHEAR DCK VALVE. PUMP BOTH WAYS AND VERIFY CIRCULATION BOTH WAYS. .2 BPM, 850 PSI DOWN THE TUBING - 2 BPM, 550 PSI DOWN THE IA SEE ATTACHED TEST CHART AND TEST CRITERIA CALCULATOR _ 15,750.00 RUNCMP FREEZE PROTECT WELL TO-2200'MD WITH 151 BBLS OF DIESEL - REVERSE CIRCULATE 151 BBLS OF DIESEL AT 2 BPM, 700 PSI - ALLOW THE WELL TO U -TUBE FOR 1 HOUR SIMOPS: LAY DOWN 4" DRILL PIPE UTILIZING OFF-LINE STAND BUILDING EQUIPMENT_ 15,750.00 RUNCMP FINISH ALLOWING THE WELL TO U -TUBE DIESEL FREEZE PROTECT - ALLOW THE WELL TO U -TUBE FOR i HOUR - MONITOR WELL FOR 10 MINUTES AFTER U - TUBE: STATIC Pnnted 8/82017 11 20 11A `All depths reported in Drillers Depths' 21:30 - 00:00 2.50 1 RUNCOM P RUNCOM P 7/15/2017 00:00 - 00:30 0.50 SEVERAL TIMES AT DIFFERENT PRESSURES AND RATES WITH SAME RESULT. - TROUBLESHOOT BLEED OFF ON TUBING PRESSURE AND VERIFY LINEUP. - REVERSE 3 BBLS TO FLUSHANY DEBRIS OFF OF RHC -M PROFILE - PRESSURE UP ON TUBING AND SHUT IN PUMP; PRESSURE TREND BETTER BUT NOT PASSING - DETERMINE FLUID LEAKING BY PUMP. - PRESSURE UP ON TUBING T0250 PSI LOW FOR 5 CHARTED MIN (SHUT IN KILL HCR TO ISOLATE PUMP), GOOD TEST - PRESSURE UP AND SET THE 7" x 4-12" HES 'TNT PACKER AT 2100 PSI - CONTINUE TO PRESSURE UPAND TEST THE TUBING 3500 PSI FOR 30 CHARTED MIN - LOST 45 PSI IN FIRST 15 MIN AND 15 PSI IN THE SECOND 15 MIN, TEST MET BP PRESSURE TESTING CRITERIA FOR WBE - BLED PRESSURE ON THE TUBING T02000 PSI - PRESSURE TEST THE PACKER AND IA 250/3500 PSI FOR 5/30 CHARTED MIN - LOST 45 PSI IN THE FIRST 15 MIN AND 10 PSI IN THE SECOND 15 MIN, TEST MET BP PRESSURE TESTING CRITERIA FOR WBE - 10 BBLS PUMPED AND 10 BBLS BLED BACK DISCUSS PRESSURE TEST RESULTS WITH WOS(WSUP DELEGATE FOR WEEKEND)AND RECEIVE ATP. BLEED OFF PRESSURE ON TUBING AND SHEAR DCK VALVE. PUMP BOTH WAYS AND VERIFY CIRCULATION BOTH WAYS. .2 BPM, 850 PSI DOWN THE TUBING - 2 BPM, 550 PSI DOWN THE IA SEE ATTACHED TEST CHART AND TEST CRITERIA CALCULATOR _ 15,750.00 RUNCMP FREEZE PROTECT WELL TO-2200'MD WITH 151 BBLS OF DIESEL - REVERSE CIRCULATE 151 BBLS OF DIESEL AT 2 BPM, 700 PSI - ALLOW THE WELL TO U -TUBE FOR 1 HOUR SIMOPS: LAY DOWN 4" DRILL PIPE UTILIZING OFF-LINE STAND BUILDING EQUIPMENT_ 15,750.00 RUNCMP FINISH ALLOWING THE WELL TO U -TUBE DIESEL FREEZE PROTECT - ALLOW THE WELL TO U -TUBE FOR i HOUR - MONITOR WELL FOR 10 MINUTES AFTER U - TUBE: STATIC Pnnted 8/82017 11 20 11A `All depths reported in Drillers Depths' North America - ALASKA - BP Page 11 of 12 Operation Summary Report Common Well Name: J-28 AFE No Event Type: COM- ONSHORE (CON) I Start Date: 7/9/2017 End Date: 7/15/2017 X3 -0184N -C: (2,859,304.00) Rig Name/No.: PARKER 272 1 Spud DateTme: 5/17/1987 12:00:OOAM Rig Release: 7/15/2017 ! Active datum: J-28AActual @85.87usft (above Mean Sea Levu Date From -To His Task Code NPT Total Depth Phase Description of Operators _ (hr) (usft) 00:30 - 03:00 2.50 WHSUR P 15,750.00 RUNCMP INSTALL AND TEST 6"TWC PER VALVECREW REPRESENTATIVE - MAKE UP DUTCH RISER AND LUBRICATOR -INSTALL TWC - RIG DOWN LUBRICATOR AND DUTCH RISER - TEST FROM BELOW WITH DIESEL; 250 PSI LOW 3500 PSI HIGH FOR 5 CHARTED MIN EACH; GOOD TEST - TEST FROM ABOVE WITH DIESEL, 250 PSI LOW 3500 PSI HIGH FOR 5 CHARTED MIN ! EACH; GOOD TEST SWOPS: LAY DOWN 4" DRILL PIPE UTILIZING _ OFF-LINE STAND BUILDING EQUIPMENT. 03:00 - 06:30 3.50 BOPSUR P 15,750.00 RUNCMP NIPPLE DOWN BOPEAND HIGH PRESSURE 06:30 - 09:00 i 2.50 09:00 - 12:00 I 3.00 - 13:00 1.00 Printed 8/82017 11:20:11AM *All depths reported in Drillers Depths' 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 4-1/2" X 7" VBR'S FOR NEXT WELL - BREAK STACKAND 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. _ WHSUR P 15,750.00 RUNCMP NIPPLE UP TUBING HEAD ADAPTER - SIMOPS: LAY DOWN 4" DRILL PIPE UTILIZING OFF-LINE STAND BUILDING EQUIPMENT. WHSUR N 15,750.00 RUNCMP UNSUCCESSFULLY ATTEMPT TO PRESSURE TEST TUBING HANGER VOID. - UNABLE TO GET PRESSURE TO HOLD. TROUBLESHOOTAND CONFIRM NO ISSUES WITH HANGER VOID. - CHANGE OUTAIR/HYDRAULIC PUMP TWICE, CHANGE OUT TESTING MANIFOLD/FITTINGS. RE -FLUSH UNESNOID WITH NEW HYDRAULIC OIL. - SIMOPS: LAY DOWN 4" DRILL PIPE UTILIZING OFF-LINE STAND BUILDING EQUIPMENT. WHSUR PT~- 15,750.00 RUNCMP PRESSURE TEST TUBING HANGER VOID TO 250 PSI LOW FOR 5 MIN AND 4500 PSI HIGH FOR 15 MIN TO OLD BP PRACTICE 100218 CRITERIA (NEW CRITERIA NOT MOC'D IN ALASKA VET). - PASSING TESTS, APPROVED VERBALLY BY WEEKEND ON DUTY WSUP. - SEE ATTACHED CHART -TEST WITH HYDRAULIC OIL, AMBIENT AIR TEMP = 45°F - HIGH PRESSURE TEST TAKES 40 MIN TO STABILIZE BEFORE PRESSURE DECLINE DROPS BELOW 5 PSI/MIN - SIMOPS: GENERAL RIG DOWN Printed 8/82017 11:20:11AM *All depths reported in Drillers Depths' Printed 8/8/2017 11 20: 11AM *All depths reported in Drillers Depths' North America - ALASKA - BP Page 12 of 12 Operation Summary Report Common Well Name: J-28 - - -- AFE No Event Type: COM- ONSHORE (CON) Start Date: 7/9/2017 End Date: 7/15/2017 X3 -0184N -C: (2,859,304.00) Project: Prudhoe Bay Site: PB J Pad Rig Name/No.: PARKER 272 Spud DateRme: 5/17/1987 12:00:OOAM Rig Release: 7/15/2017 Rig Contractor: PARKER DRILLING CO. BPUOI: USA00000397 Active datum: J-28AActual (9?85.87usft (above Mean Sea Level) Date From -To Him Task Code NPT Total Dept Phase Description of Operations (hr)_ (usft) 13:00 - 14:00 1.00 WHSUR P 15,750.00 j RUNCMP NIPPLE UP 7-1/16" DOUBLE MASTER VALVE DRYHOLETREE. - VALVES ALIGNED TO RIGHT - PERFORM LEAKTIGHT PRESSURE TEST WITH DIESEL TO 250 PSI LOW AND 4500 PSI HIGH (PASSING TESTS, NO CHART REQUIRED) - SIMOPS: GENERAL RIG DOWN _. OPERATIONS THROUGHOUT RIG 14.00 - 1600 2.00 RIGID P 15,750.00 RUNCMP CLEAN WELL CELLAR AND SECURE WELL. END CON EVENT AND RELEASE PARKER RIG 272 AT 16:00 ON 7/15/17. -SIMOPS: GENERAL RIG DOWN OPERATIONS THROUGHOUT RIG - SECURE TOP DRIVE AND BRIDLE UP, RIG DOWN RIG FLOOR j - FINAL TA/O = 0/0/O PSI - INSTALL WELLHEAD AND TREE JEWELRY WITH CAMERON. ALLTREENVELLHEAD VALVES LEFT CLOSED - CLEAN UP PAD LOCATION AND CONFIRM ACCEPTABLE CONDITION WITH PAD OPERATOR. - COMPLETE WELL HANDOVER WITH WELLS GROUP (FORM AND SCHEMATIC ATTACHED) PERFORMANCE SUMMARY: - TIME: 28.92 DAYS, 1.28 DAYS UNDER 30.2 DAY AFE, 1.52 DAYS OVER 27.4 DAY TARGET -COST: $10.5MM,$500K UNDER$11.022MM AFE, $300K OVER $10.2MM TARGET -159.5 HOURS, 6.65 DAYS, 23% NON-PRODUCTIVE TIME (WAITING ON PAD PREP, PRODUCTION HOLE SIDETRACK, CLEANOUT RUN PRE -PERF GUNS) - DAYS PER 10K FROM SPUD (BEGIN OF WINDOW) TO LAYDOWN FINAL DRILLING BHA -15.1 NEXT WELL= C -34B RIG SIDETRACK Printed 8/8/2017 11 20: 11AM *All depths reported in Drillers Depths' 2�44r,: P North America - ALASKA - BP Prudhoe Bay PB J Pad J-28 J-28APB1 500292172171 Design: J-28APB1 Final Survey Report 10 July, 2017 BA ER F IGHES BAT GE company ���•s 1r''p BP ^' Final Survey Report BAFYE So Company: North America -ALASKA - BP Local Co-ordinate Reference: Well J-28 Project: Prudhoe Bay TVD Reference: J-28AActual @ 85.87usft (Parker 272 Actual) Sao: PB J Pad MD Reference: J-28AActual @ 85.87usft (Parker 272 Actual) Wall: J-28 North Reference: True Wellbore: J-28APB7 Survey Calculation Method: Minimum Curvature Design: J-28APB7 Database: EDM RSK-Alaska PROD -ANCPI Project Prudhoe Bay, GPB, PRUDHOE BAY Map System: Alaska NAD27 State Plane Zones System Datum: Mean Sea Level Geo Datum: NAD27' OGP-Usa AK 14267'15864] Using Well Reference Point Map Zone: NAD27 °OGP-Usa AK / Alaska zone 4126734.1586• Using geodetic scale factor — � -- - -- - - Site PB J Pad, TR -11-13 Site Position: Northing: 5,988,224.220 usft Latitude: 70° 19' 14.845 N From: Map Position Uncertainty: 0.00 Easting: 641,155.790 usft Longitude: 148" 51'20.( W usft Slot Radius: 0.000 in Grid Convergence: 1.08 ° Well J-28, J-28 Well Position -NI-S 0.00 usft Northing: 5,970,537.000 usft Latitude: 70° 19'37.316 N I .El -W 0.00 usft Easting: 642,621.000 usft Longitude: 148° 50'36.055 W LPosition Uncertainty 0.00 usft Wellhead Elevation: 39.52 usft Ground Level: 39.07 usft Wellbore J-28APB1s Magnetics Name Sample Date Mo Declination Dip Angle Field Strength 1°I 1°I Inn 13GGM2016 7/1/2017 17.78 81.01 57,551 Design J-28APB1 - -- Audit Notes: Version: Phase: ACTUAL To On Depth: 2,908.76 Vertical Section: Depth From (TVD) •W -S •El -W Direction (usft) (usft) (usft) (I 46.35 0.00 0.00 275.27 7710/2017 4:36116PM Page 2 COMPASS 5"..1 Build 81D •. h BP From Zti�� �./p Final Survey Report BAF�UGHES 108.76 2,908.76 J-28 Srvy 1 BOSS -MS (J-28PB1) 6HES Company: North America - ALASKA - BP Local Co-ordinate Reference: Well J-28 Project: Prudhoe Bay TVD Reference: J-28AActual Q 85.87usft (Parker 272 Actual) Site: PB J Pad MD Reference: J-28AActual @ 85.87usft (Parker 272 Actual) Well J-28 North Reference: True Wellbore: J-28APB1 Survey Calculation Method: Minimum Curvature Design: J-28APB7 Database: EDM RSK - Alaska PROD -ANCP7 Survey Program Date 7/10/2017 From To (usft) (Usft) Survey [Wellbore) 108.76 2,908.76 J-28 Srvy 1 BOSS -MS (J-28PB1) 2,953.00 3,706.00 Gyrodata SS 8-1/2" (J-28APB7) 3,801.81 10,630.03 BHI ATK MWD 8-1/2' X 9-7/8" (J-28APB7) 10,683.54 11,440.25 BHI OTK MWD SAW (J-28AP81) 11,523.02 13,569.08 BHI ATK MWD 6-1/8"(J-28APB1) 608.76 0.12 Survey 608.76 MD Inc Azi(azimuth) TVD Weill) 1°I 0 (usft) 46.35 0.00 0.00 46.35 108.76 0.18 129.40 108.76 208.76 0.13 87.19 208.76 308.76 0.18 125.70 308.76 408.76 0.10 62.80 408.76 508.76 0.13 94.61 508.76 608.76 0.12 156.50 608.76 708.76 0.08 86.60 708.76 808.76 0.10 72.80 808.76 808.76 0.10 119.31 908.76 1,008.76 0.00 0.00 1,008.76 1,108.76 0.25 352.61 1,108.76 1,208.76 0.05 356.50 1,208.76 1,308.76 0.10 12.69 1,308.76 1,408.76 0.02 177.11 1,408.76 1,508.76 0.15 287.70 1,508.76 1,608.76 0.18 258.30 1,608.76 1,708.76 0.10 292.00 1,708.78 1,808.76 0.22 - 262.30 1,808.76 Tool Name Description BOSS -GYRO Sperry -Sun BOSS gyro multishot GYD-GC-SS Gyrodata gyro single shots MWD+IFR+MS-WOCA MIND + IFR +Multi Station W/O Crustal MWD+IFR+MS-WOCA MWD + IFR + Mufti Station W/O Crustal MWD+IFR+MS-WOCA MWD +IFR+Multi Station W/O Crustal TVDSS ILS EAN Northing EssBng D1.9g (Usft) (usft) (usft) (usft) (usft) (°/100us1q -39.52 0.00 0.00 5,970,537.000 642,621.000 0.00 22.89 -0.06 0.08 5,970,536.939 642,621.077 0.29 122.89 -0.16 0.31 5,970,536.850 642,621.313 0.12 222.89 -0.24 0.55 5,970,536.768 642,621.556 0.11 322.89 -0.29 0.76 5,970,536.720 642,621.762 0.16 422.89 -0.26 0.95 5,970,536.755 642,621.952 0.07 522.89 -0.37 1.10 5,970,536.652 642,622.109 0.13 622.89 -0.46 1.21 5,970,536.563 642,622.222 0.12 722.69 -0.43 1.37 5,970,536.596 642,622.374 0.03 822.89 -0.45 1.53 5,970,536.582 642,622.534 0.08 922.89 -0.49 1.60 5,970,536.540 642,622.611 0.10 1,022.89 -0.27 1.57 5,970,536.756 642,622.579 0.25 1,122.89 -0.01 1.54 5,970,537.015 642,622.543 0.20 1,222.89 0.11 1.56 5,970,537.144 642,622.558 0.05 1,322.89 0.18 1.58 5,970,537.212 642,622.577 0.12 1,422.89 0.20 1.46 5,970,537.232 642,622.452 0.16 1,522.89 0.21 1.18 5,970,537.235 642,622.174 0.09 1,622.89 0.21 0.94 5,970,537.231 642,621.939 0.11 1,722.89 0.22 0.67 5,970,537.233 642,621.668 0.14 V. Sec (usft) 0.00 -0.08 -0.33 -0.57 -0.78 -0.97 -1.14 -1.26 -1.41 -1.57 -1.65 -1.59 -1.54 -1.54 -1.55 -1.43 -1.15 -0.91 -0.64 7/10/2817 4r36:16PM Page 3 COMPASS 5000.1 Build 81D �.lrN�S 00#0 by Company: North America - ALASKA - BP Project: Prudhoe Bay Site: PB J Pad Well: J-28 Wellbore: J-29APS1 Design: J-28APB1 Survey MD Wall) 1,908.76 2,008.76 2,108.76 2,208.76 2,308.76 2,408.76 2,508.76 2,608.76 2,676.76 13 3/8" 2,708.76 2,758.76 2,808.76 2,858.76 2,908.76 TIP 2,953.00 KOP-TOWS 2,954.21 9518.. 2,967.00 2,999.00 3,035.00 3,065.00 3,095.00 3,126.00 3,216.00 BP BATER i Final Survey Report UGHES ae�ooeay Local Coordinate Reference: Well J-28 TVD Reference: J-28AAclual @ 85.87usft (Parker 272 Actual) MD Reference: J-28AAclual Q 85.87usft (Parker 272 Actual) North Reference: True Survey Calculation Method: Minimum Curvature Database: EDM R5K- Alaska PROD - ANCP1 Inc Azl(azimuth) TVD NDSS NIS E/W Northing Eating DLeg V. Sec 1°1 (°) (usft) Waft) (usft) (usft) (usft) (usR 1 ('l100usft) (usft) 0.22 318.11 1,908.76 1,822.89 0.34 0.35 5,970,537.344 642,621.347 0.21 -0.31 0.28 341.40 2,008.75 1,922.88 0.71 0.15 5,970,537.715 642,621.134 0.12 -0.07 0.33 346.00 2,108.75 2,022.88 1.22 0.00 5,970,538.223 642,620.977 0.06 0.13 0.12 355.40 2,208.75 2,122.88 1.61 -0.08 5,970,538.605 642,620.891 0.21 0.25 0.07 315.50 2,308.75 2,222.88 1.75 -0.13 5,970,536.752 642,620.837 0.08 0.32 0.10 25.30 2,408.75 2,322.88 1.88 -0.13 5,970,538.874 642,620.830 0.10 0.34 0.10 154.40 2,508.75 2,422.88 1.88 -0.06 5,970,538.876 642,620.905 0.18 0.26 0.18 102.40 2,608.75 2,522.86 1.77 0.13 5,970,538.767 642,621.098 0.14 0.06 0.09 32.99 2,676.75 2,590.88 1.79 0.26 5,970,538.792 642,621.231 0.25 -0.07 0.13 355.40 2,708.75 2,622.88 1.84 0.28 5,970,538.849 642,621.241 0.25 -0.07 2.88 308.11 2,758.73 2,672.86 2.68 -0.72 5,970,539.662 642,620.232 5.59 1.01 4.02 303.40 2,808.64 2,722.77 4.42 -3.17 5,970,541.355 642,617.748 2.35 3.63 4.57 300.40 2,858.50 2,772.63 6.39 -6.35 5,970,543.267 642,614.530 1.19 7,01 5.07 298.70 2,908.32 2,822.45 8.46 -10.01 5,970,545.266 642,610.836 1.04 10.87 5.83 300.05 2,952.36 2,866.49 10.52 -13.67 5,970,547.260 642,807.138 1.74 14.73 5.82 301.58 2,953.56 2,667.69 10.59 -13.77 5,970,547.321 642,607.031 12.89 14.84 5.92 317.73 2,966.29 2,880.42 11.41 -14.77 5,970,548.129 642,606.020 1209, 15.93 7.15 322.01 2,998.08 2,912.21 14.20 -17.10 5,970,550.875 642,603.632 4.13 18.55 9.32 326.01 3,033.71 2,947.84 18.39 -20.11 5,970,555.000 642,600.544 6.23 22.00 11.12 329.72 3,063.23 2,977.36 22.90 -22.93 5,970,559.456 642,597.642 6.39 25.29 12.42 333.01 3,092.60 3,006.73 28.27 -25.85 5,970,564.774 642,594.617 4.88 28.79 13.16 335.35 3,122.83 3,036.96 34.45 -28.84 5,970,570.894 642,591.516 2.91 32.43 15.80 346.72 3,209.98 3,124.11 55.70 -35.93 5,970,591.998 642,584.024 4.30 41.79 7/10/2017 4:36:16PM Page 4 COMPASS 5000.1 Build 81D =p 0411` Company: North America - ALASKA - BP Project: Prudhoe Bay Site: PB J Pad Well: J-28 Wellbore: J-28APB1 Design: J-28APB1 Survey MD (usft) 3,246.00 3,276.00 3,306.00 3,336.00 3,406.00 3,506.00 3,606.00 3,706.00 3,801.81 3,865.93 3,960.44 4,055.57 4,149.28 4,243.75 4,339.62 4,434.38 4,529.38 4,624.25 4,719.07 4,813.53 4,907.71 5,001.45 5,096.94 5,191.76 '. 5,286.22 5,380.85 5,475.24 BP Azi (azimuth) Final Survey Report BA ER UGHES NIS aae�o,,,�,�v Local Co-ordinate Reference: Well J-28 TVD Reference: J-28AActual @ 85.67usft (Parker 272 Actual) MD Reference: J-28AActual 0 85.87usft (Parker 272 Actual) North Reference: Tme Survey Calculation Method: Minimum Curvature Database: EDM R5K - Alaska PROD - ANCP1 Inc Azi (azimuth) TVD TVDSS NIS ENV Northing Easting DLeg V. Sec 1°1 I`1 (usft) (usft) (usft) (usft)usft 1 1 1us64 ('11100usft) (usrt) 16.86 350.15 3,238.77 3,152.90 63.96 -37.61 5,970,600.226 642,582.184 4.78 44.37 17.50 351.46 3,267.43 3,181.56 72.70 -39.02 5,970,608.944 642,580.604 2.49 46.73 18.86 353.72 3,295.93 3,210.06 81.99 40.22 5,970,618.200 642,579.228 5.11 48.94 19.73 353.70 3,324.25 3,238.38 91.84 41.31 5,970,628.030 642,577.955 2.90 51.09 22.08 357.62 3,389.64 3,303.77 116.73 43.15 5,970,652.862 642,575.639 3.91 55.64 24.59 4.14 3,481.47 3,395.60 156.28 -42.43 5,970,692.429 642,575.609 3.60 59.25 27.53 9.21 3,571.30 3,485.43 199.66 -37.23 5,970,736.097 642,579.982 3.69 58.83 30.46 12.95 3,658.77 3,572.90 247.38 -27.85 5,970,783.792 642,588.458 3.44 54.70 32.23 12.39 3,740.59 3,654.72 296.01 -16.92 5,970,832.612 642,598.456 1.87 49.15 34.83 13.63 3,794.04 3,708.17 330.51 -8.94 5,970,867.256 642,605.784 4.19 44.98 39.21 15.07 3,869.48 3,783.61 385.61 5.20 5,970,922.613 642,618.867 4.72 36.95 43.83 15.81 3,940.69 3,854.82 446.38 22.00 5,970,983.679 842,634.509 4.88 26.88 47.24 16.40 4,006.32 3,920.45 510.62 40.58 5,971,048.256 642,651.842 3.67 15.45 50.29 17.18 4,068.58 3,982.71 578.62 61.09 5,971,116.831 642,671.074 3.29 2.47 53.49 18.13 4,127.74 4,041.87 650.48 83.97 5,971,188.913 642,692.590 3.43 -12.43 56.88 19.03 4,181.84 4,095.97 724.21 108.77 5,971,263.092 642,715.978 3.66 -29.03 58.04 19.13 4,232.94 4,147.07 799.90 134.95 5,971,339.255 642,740.712 1.22 46.78 57.99 19.00 4,283.19 4,197.32 875.95 161.23 5,971,415.789 642,785.544 0.13 -64.60 57.95 18.80 4,333.48 4,247.61 952.00 187.27 5,971,492.316 642,790.130 0.18 -82.18 58.06 19.23 4,383.53 4,297.66 1,027.74 213.37 5,971,568.532 642,814.785 0.40 -99.85 57.94 20.09 4,433.43 4,347.56 1,102.95 240.24 5,971,644.236 642,840.219 0.78 -118.35 57.97 20.23 4,483.17 4,397.30 1,177.54 267.63 5,971,719.326 642,866.179 0.13 -137.42 58.02 19.91 4,533.78 4,447.91 1,253.60 295.42 5,971,795.893 642,892.514 0.29 -156.74 58.08 19.87 4,583.96 4,498.09 1,329.26 322.79 5,971,872.050 642,918.441 0.07 -175.69 58.07 19.70 4,633.91 4,548.04 1,404.70 349.93 5,971,947.986 642,944.138 0.15 -194.42 58.02 19.22 4,883.99 4,598.12 1,480.40 376.68 5,972,024.178 642,969.441 0.43 -212.74 58.06 19.21 4,733.96 4,648.09 1,556.02 403.03 5,972,100.280 642,994.353 0.04 -230.68 7/102017 4:36:16PM Page 5 COMPASS 5000.1 Build 81D r••'rs BP y►..� bp Final Survey Report BAgUGHES Eoumpany Company: North America - ALASKA - BP Local Co-ordinate Reference: Well J-28 Project Prudhoe Bay TVD Reference: J-28AACWal @ 85.87usft (Parker 272 Actual) Site: PB J Pad MD Reference: J-28AActual a 85.87usft (Parker 272 Actual) Well: J-28 North Reference: True Wellbore: J-28APB1 Survey Calculation Method: Minimum Curvature Design: J-28APB1 Database: EDM RSK- Alaska PROD -ANCP1 Survey 4,784.22 4,698.35 1,631.89 MD Inc AN (aimu8r) TVD TVDSS NIS EIW Northing Easting DI -99 V. Sec (usft) (I (I (usft) (usft) (usft 1 (usft) (usft) (usft) (1100us1q (usft) 5,570.10 57.95 19.68 4,784.22 4,698.35 1,631.89 429.60 5,972,176,635 643,019.672 0.42 -249.00 5,664.58 58.05 19.91 4,634.28 4,748.41 1,707.28 456.92 5,972,252.525 643,045.353 0.25 -267.73 5,758.29 57.93 19.66 4,883.96 4,798.09 1,782.05 483.82 5,972,327.788 643,070.823 0.26 -286.30 5,853.62 57.76 19.31 4,934.69 4,848.82 1,858.14 510.74 5,972,404.365 643,096.290 0.36 -304.75 5,947.16 57.75 19.33 4,984.60 4,898.73 1,932.79 536.91 5,972,479.502 643,121.039 0.02 -322.61 6,042.58 57.94 19.89 5,035.38 4,949.51 2,008.89 564.03 5,972,556.095 643,146.698 0.54 -341.25 6,137.28 57.88 19.81 5,085.71 4,999.84 2,084.35 591.27 5,972,632.049 643,172.497 0.11 -360.09 6,231.80 57.80 20.58 5,136.03 5,050.16 2,159.44 618.89 5,972,707.644 643,198.682 0.69 -379.34 6,326.45 57.84 21.05 5,186.44 5,100.57 2,234.32 647.35 5,972,783.047 643,225.719 0.42 -399.46 6,421.21 57.76 21.50 5,236.94 5,151.07 2,309.04 676.45 5,972,858.301 643,253.386 0.41 420.22 6,515.82 57.83 21.42 5,287.36 5,201.49 2,383.54 705.74 5,972,933.342 643,281.250 0.10 441.20 6,610.67 57.81 21.61 5,337.88 5,252.01 2,458.23 735.18 5,973,008.568 643,309.265 0.17 -462.31 6,705.55 57.84 21.23 5,388.40 5,302.53 2,532.99 764.51 5,973,083.868 643,337.165 0.34 -483.30 6,800.35 58.02 21.27 5,438.73 5,352.86 2,607.86 793.62 5,973,159.273 643,364.850 0.19 -504.06 6,895.33 58.02 20.85 5,489.04 5,403.17 2,683.04 822.57 5,973,234.888 643,392.365 0.38 -524.63 6,990.61 58.09 20.57 5,539.45 5,453.58 2,758.67 851.16 5,973,311.138 643,419.511 0.26 -544.79 7,084.76 58.02 20.00 5,589.27 5,503.40 2,833.61 878.86 5,973,386.581 643,445.778 0.52 -564.14 7,178.86 58.00 19.61 5,639.12 5,553.25 2,908.70 905.90 5,973,462.165 643,471.385 0.35 -582.81 7,273.57 58.06 19.90 5,689.27 5,603.40 2,984.31 933.06 5,973,538.277 643,497.097 0.27 -601.55 7,368.22 58.04 2016 5,739.35 5,653.48 3,059.74 960.63 5,973,614.212 643,523.229 0.32 -620.72 7,462.90 57.95 20.89 5,789.53 5,703.66 3,134.91 988.85 5,973,689.895 643,550.009 0.57 -640.56 7,558.10 54.24 20.38 5,842.63 5,756.76 3,208.84 1,016.70 5,973,764.333 643,576.444 3.92 -660.17 7,652.77 50.19 19.58 5,900.62 5,814.75 3,279.13 1,042.27 5,973,835.097 643,600.674 4.33 -677.91 7,747.58 46.65 19.36 5,963.53 5,877.66 3,345.98 1,065.91 5,973,902.382 643,623.036 3.74 -694.10 7,841.74 42.85 18.06 6,030.39 5,944.52 3,408.75 1,087.19 5,973,965.535 643,643.121 4.15 -708.41 7,936.32 39.34 17.43 6,101.66 6,015.79 3,467.95 1,106.15 5,974,025.077 643,660.947 3.74 -720.78 8,031.73 35.52 16.19 6,177.41 6,091.54 3,523.44 - �- 1,122.94 5,974,080.873 643,676.681 4.08 -731.41 7/10/2017 4:36:16PM - Page e - COMPASS 5000.1 Build 870 r...,, b �..Nj P Company: Project: Site: Well: Wellbore: Design: Survey BP Final Survey Report BA ER BAT GEmmp ny North America - ALASKA - BP Local Co-ordinate Reference: Well J-28 Prudhoe Bay TVDSS NIS EIW TVD Reference: J-28AActual @ 85.87usft (Parker 272 Actual) PB J Pad MD Reference: J-28AActual @ 85.87usft (Parker 272 Actua0 J-28 North Reference: True J-28APB1 Survey Calculation Method: Minimum Curvature J-28APBI Database: EDM R5K-Alaska PROD - ANCP1 MD Inc AN (azimuth) TVD TVDSS NIS EIW Northing Emdng DLeg V. Sec (usft) (°) )°) (usft) (usft) (usft) Wait) (usft) (usfo (°1100usR) (usft) 8,126.03 31.74 15.56 6,255.91 6,170.04 3,573.66 1,137.24 5,974,131.352 643,690.019 4.03 -740.14 8,221.25 28.17 15.35 6,338.40 6,252.53 3,619.47 1,149.91 5,974,177.398 643,701.818 3.75 -747.73 8,315.86 24.05 15.74 6,423.34 6,337.47 3,659.58 1,161.06 5,974,217.708 643,712.199 4.36 -754.43 8,411.18 19.78 15.68 6,511.76 6,425.89 3,693.81 1,170.68 5,974,252.106 643,721.174 4.50 -760.27 8,505.50 15.37 16.01 6,601.66 6,515.79 3,721.19 1,178.44 5,974,279.626 643,728.412 4.66 -76099 8,599.19 11.61 15.27 6,692.74 6,606.87 3,742.22 1,184.35 5,974,300.770 643,733.920 4.02 -768.57 8,693.63 8.58 10.08 6,785.71 6,699.84 3,758.33 1,188.09 5,974,316.944 643,737.349 3.35 -770.52 8,789.04 4.99 357.46 6,880.45 6,794.58 3,769.49 1,189.15 5,974,328.118 643,738.199 4.05 -770.36 8,882.69 3.52 308.60 6,973.86 6,887.99 3,775.35 1,186.72 5,974,333.935 643,735.660 4.02 -767.30 8,977.77 3.65 253.20 7,068.78 6,982.91 3,778.30 1,181.54 5,974,334.783 643,730.464 3.51 -762.05 9,073.37 4.61 241.15 7,164.14 7,078.27 3,773.56 1,175.27 5,974,331.931 643,724.239 1.35 -756.11 9,167.99 6.26 240.14 7,258.33 7,172.46 3,769.16 1,167.46 5,974,327.380 643,716.520 1.75 -748.83 9,262.81 8.43 240.00 7,352.36 7,266.49 3,763.11 1,156.96 5,974,321.132 643,706.134 2.29 -739.05 9,357.28 10.113 239.08 7,445.59 7,359.72 3,755.37 1,143.81 5,974,313.140 643,693.138 1.84 -726.83 9,451.97 12.21 239.36 7,538.48 7,452.61 3,745.97 1,128.03 5,974,303.447 643,677.539 2.17 -712,17 9,546.64 14.34 239.92 7,630.81 7,544.94 3,734.97 1,109.23 5,974,292.090 643,658.953 2.25 -694.68 III 9,641.31 16.67 238.45 7,721.83 7,635.96 3,722.01 1,087.56 5,974,278.726 643,637.532 2.50 -674.56 9,735.74 18.51 236.75 7,811.84 7,725.97 3,706.71 1,063.48 5,974,262.966 643,613.749 2.02 -652.29 9,830.25 20.22 236.69 7,901.00 7,815.13 3,689.51 1,037.28 5,974,245.276 643,587.885 1.81 -628.13 9,924.12 22.12 237.63 7,988.53 7,902.66 3,871.14 1,008.79 5,974,226.367 643,559.755 2.06 -601.82 10,019.80 24.08 238.82 8,076.54 7,990.67 3,651.39 976.88 5,974,206.013 643,528.221 2.11 -572.25 10,114.46 26.08 238.92 8,162.27 8,076.40 3,630.64 942.53 5,974,184.624 643,494.279 2.11 -540.37 10,209.75 28.04 239.07 8,247.12 8,161.25 3,608.32 905.37 5,974,161.596 643,457.558 2.06 -505.88 10,303.83 29.41 238.64 8,329.63 8,243.76 3,584.93 866.58 5,974,137.479 643,419.317 1.47 -469.97 10,398.92 31.39 239.59 8,411.64 6,325.77 3,560.24 825.38 5,974,112.012 643,378.499 2.14 -431.62 10,493.16 33.31 239.84 6,491.25 8,405.38 3,534.74 781.88 5,974,085.687 643,335.496 2.04 -391.16 10,588.25 35.79 240.25 _ 8,569.56 8,483.69 3,507.74 735.20 5,974,057.808 643,289.344 2.63 -347.71 7/1012017 4:36:16PM Page 7 COMPASS 5000.1 Build 81D 1 .,.. by vP Final Survey Report BAF�UGHES E .... piw Company: North America - ALASKA - BP Local Co-ordinate Reference: Well J-28 Project Prudhoe Bay TVD Reference: J -26A Actual @ 85.87usft (Parker 272 Actual) She: PB J Pad MD Reference: J-28AActual @ 85.87usft (Parker 272 Actual) Well: J-28 North Reference: True Wellbore: J-28APBI Survey Calculation Method: Minimum Curvature Design: J-28APB1 Database: EDM RSK- Alaska PROD -ANCPi Survey MD Inc AN (azimuth) TVD TVDSS NIS VIN Northing Easting DLeg V. Sec (usft) (°) (°) (usft) (usft) (usft) (usR) (usft) (usft) (°1100usft) (usft) - . 10,630.03 36.87 239.91 8,603.22 8,517.35 3,495.39 713.75 5,974,045.057 643,268.132 2.63 -327.74 10,669.00 38.09 240.00 8,634.14 8,548.27 3,483.52 693.23 5,974,032.798 643,247.838 3.12 -308.63 7° 10,683.54 38.54 240.03 8,645.55 8,559.68 3,479.01 685.42 5,974,028.146 643,240.118 3.12 -301.36 10,716.37 41.28 237.19 8,670.74 8,584.87 3,468.03 667.45 5,974,016.827 643,222.364 10.02 -284.70 10,747.40 45.00 236.37 8,693.37 8,607.50 3,456.41 649.71 5,974,004.866 643,204.846 12.12 -268.34 10,777.75 47.88 238.09 8,714.29 8,628.42 3,444.51 631.22 5,973,992.623 643,186.583 10.34 -251.25 10,810.65 51.20 237.26 8,735.63 8,649.76 3,431.13 610.07 5,973,978.837 843,165.695 10.27 -231.69 10,842.08 54.58 237.57 8,754.59 8,668.72 3,417.63 588.95 5,973,964.944 643,144.840 10.78 -212.18 10,872.98 56.70 239.10 8,772.03 8,686.16 3,404.24 567.24 5,973,951.149 643,123.389 7.99 -192.06 10,907.12 60.02 239.58 8,789.94 8,704.07 3,389.43 542.24 5,973,935.860 643,098.677 9.80 -168.82 10,937.21 63.83 240.97 8,804.10 8,718.23 3,376.27 519.19 5,973,922.269 643,075.880 13.30 -147.35 10,967.31 67.41 240.47 8,816.52 8,730.65 3,362.86 495.28 5,973,908.410 643,052.232 11.99 -125.04 10,998.96 70.88 241.56 8,827.79 8,741.92 3,348.54 469.41 5,973,893.595 643,026.642 11.43 -100.89 11,031.66 74.06 242.94 8,837.64 8,751.77 3,334.02 441.82 5,973,878.561 642,999.333 10.52 -75.05 11,062.24 77.85 241.33 6,845.08 8,759.19 3,320.18 415.80 5,973,864.201 642,973.384 13.40 -50.50 11,094.24 81.36 240.11 8,850.83 8,764.96 3,304.76 388.15 5,973,848.291 642,946.236 11.59 -24.90 11,125.61 85.30 239.11 8,854.47 8,768.60 3,289.00 361.28 5,973,832.024 642,919.672 12.95 0.09 11,158.34 88.95 238.93 8,856.11 8,770.24 3,272.18 333.26 5,973,814.673 642,891.978 11.17 26.10 11,188.84 91.75 238.30 8,855.93 8,770.06 3,256.30 307.22 5,973,798.300 642,866.253 9.41 50.25 11,220.16 95.24 236.33 8,854.02 8,768.15 3,239.42 280.92 5,973,760.926 642,840.274 12.79 74.55 11,250.84 98.35 237.19 8,850.39 8,764.52 3,222.72 255.44 5,973,763.749 642,815.121 10.51 98.05 11,283.21 99.60 240.73 8,845.34 8,759.47 3,205.24 228.05 5,973,746.748 642,788.052 11.47 123.48 11,314.82 103.70 242.08 8,838.96 8,753.09 3,191.42 200.88 5,973,731.419 642,761.166 13.63 148.87 11,345.98 107.84 242.15 8,830.49 8,744.62 3,177.40 174.38 5,973,718.897 642,734.940 13.29 173.68 11,378.41 111.18 240.44 8,819.66 8,733.79 3,162.73 147.57 5,973,701.716 642,708.417 11.44 198.73 11,409.67 112.27 240.23 8,808.09 8,722.22 3,148.35 122.34 5,973,686.868 642,683.464 3.54 222,24 7/1012017 4:36'16PM Page 6 COMPASS 5000.1 Build 81D p%04 - BP Final Survey Report BAKER JUGHES .GE -pi, Company: North America -ALASKA -BP Local Co-ordinate Reference: Well J-28 Project: Prudhoe Bay TVD Reference: J -28A Actual@ 85.87usR(Parker 272 Actual) Site: PB J Pad MD Reference: J -28A Actual C 85.87usft (Parker 272 Actual) Well: J-28 North Reference: True Wellbore: J-2aAP61 Survey Calculation Method: Minimum Curvature Design: J-2aAPB1 Database: EDM RSK-Alaska PROD -ANCP1 Survey MD Inc Azi(azimuth) TVD TVDSS NIS PJW Northing Pasting OL09 V. Sec (usft) (°) 1°) (ush) lush) Wall) 1 (WSft) (Waft) (Waft) (°NOOusR) (UsR) 11,440.25 112.60 240.22 8,796.42 8,710.55 3,134.32 97.80 5,973,672.369 642,659.203 1.08 245.0E 11,523.02 111.84 238.79 8,765.12 8,679.25 3,095.43 31.78 5,973,632.240 842,593.939 1.84 306.47 11,584.05 110.82 237.55 8,742.92 8,657.05 3,065.45 -16.52 5,973,601.346 642,546.224 2.52 351.21 11,620.12 109.64 236.42 8,730.44 8,644.57 3,047.01 -44.89 5,973,582.371 642,518.203 4.40 377.4C 11,647.97 107.79 235.13 8,721.51 8,635.64 3,032.17 -66.70 5,973,567.124 642,496.684 7.96 39746 11,677.96 106.23 235.03 8,712.74 8,626.87 3,015.76 -90.21 5,973,550.265 642,473.488 5.21 419.04 11,713.83 104.86 234.04 8,703.12 8,617.25 2,995.71 -118.36 5,973,529.685 642,445.732 4.65 444.82 11,742.11 102.60 232.73 8,696.41 8,610.54 2,979.32 -140.41 5,973,512.885 642,424.001 9.17 464.95 11,772.03 100.19 231.80 8,690.50 8,604.63 2,961.37 -163.60 5,973,494.499 642,401.155 8.61 486.04 11,809.45 97.38 230.94 8,684.78 8,598.91 2,938.29 -192.49 5,973,470.871 642,372.716 7.85 512.24 11,838.08 95.34 230.77 8,681.61 8,595.74 2,920.32 -214.55 5,973,452.494 642,350.996 7.15 532.21 11,867.39 93.98 230.01 8,679.23 8,593.36 2,901.70 -237.06 5,973,433.447 642,328.851 5.31 552.54 11,901.30 94.14 230.06 8,676.83 8,590.96 2,879.97 -262.98 5,973,411.233 642,303.346 0.49 575.94 11,961.59 94.26 229.56 8,672.42 8,588.55 2,841.17 -308.91 5,973,371.568 642,258.163 0.85 617.36 12,055.55 92.68 228.66 8,666.73 8,580.86 2,779.78 -379.81 5,973,308.844 642,188.451 1.93 681.13 12,150.92 90.09 227.95 8,664.42 8,578.55 2,716.37 -451.00 5,973,244.095 642,118.490 2.82 744.96 12,245.98 90.23 227.64 8,664.16 8,578.29 2,652.51 -521.41 5,973,178.913 842,049.307 0.36 807.98 12,340.85 90.17 227.38 8,663.63 8,577.96 2,588.43 -591.37 5,973,113.520 641,980.587 0.28 870.52 12,433.94 90.26 227.78 8,66348 8,577.61 2,525.63 -660.09 5,973,049.436 641,913.078 0.44 931.97 12,529.49 90.14 227.58 8,663.14 8,577.27 2,461.30 -730.74 5,972,983.779 641,843.670 0.24 995.17 12,624.07 90.20 228.33 8,662.86 8,576.99 2,397.96 -800.97 5,972,919.119 641,774.656 0.80 1,058.07 12,718.68 90.36 228.45 8,662.40 8,576.53 2,335.14 -871.71 5,972,854.965 641,705.131 0.21 1,121.52 12,812.71 89.52 228.67 8,662.50 8,576.63 2,272.90 -942.20 5,972,791.410 641,635.843 0.92 1,184.79 12,907.76 89.13 228.60 8,663.62 8,577.75 2,210.09 -1,013.53 5,972,727.260 641,565.724 0.42 1,248.84 13,002.81 88.33 228.63 8,665.73 8,579.86 2,147.27 -1,084.83 5,972,663.098 641,495.640 0.84 1,312.85 13,096.30 86.35 226.89 8,670.07 8,584.20 2,084.50 -1,153.96 5,972,599.027 641,427.717 2.82 1,374.71 13,130.05 86.54 224.33 8,672.16 8,586.29 2,060.94 -1,178.03 5,972,575.014 641,404.102 7.59 1,396.07 7/10/2017 4.36:16PM Page 9 COMPASS 5000.1 Build 81D e4o�.BP �,♦a,= by Final Survey Report BAF IE S -11 Company: North Amenca- ALASKA -BP Project: Prudhoe Bay Site: P8 J Pad Well: J-28 Wellbore: J-28APB1 Design: J-28APBI Survey MD (usft) 13,161.58 13,190.73 13,225.34 13,256.24 13,285.21 13,320.01 13,351.13 13,378.91 13,413.59 13,474.56 13,508.14 13,537.55 13,569.08 13,611.00 Projection to TD Casing Points Local Co-ordinate Reference: TVD Reference: MD Reference: North Reference: Survey Calculation Method; Database: Well J-28 J-28AActual @ 85.87usft (Parker 272 Actual) J -28A Actual Q 85.87usft (Parker 272 Actual) True Minimum Curvature EDM R5K - Alaska PROD - ANCP1 Inc AN (azimuth) TVD TVDSS NIS ENV Northing Easting DLeg V. Sec (in) (in) (usft) (usft) (usft) (usft) (usft) (usft) 1'1100usfo (usft) 85.41 222.97 8,674.37 8,588.50 2,038.18 -1,199.74 5,972,551.850 641,382.831 5.60 1,415.16 85.62 222.76 8,676.65 8,590.78 2,016.88 -1,219.51 5,972,530.180 641,363.471 1.02 1,432.48 85.74 220.22 8,679.26 8,593.39 1,991.03 -1,242.37 5,972,503.902 641,341.107 7.33 1,452.39 85.37 220.27 8,681.65 8,595.78 1,967.51 -1,262.27 5,972,480.015 641,321.656 1.21 1,469.60 85.77 219.72 8,683.89 8,598.02 1,945.39 -1,280.84 5,972,457.541 841,303.517 2.34 1,485.64 86.27 219.43 8,686.31 8,600.44 1,918.63 -1,302.95 5,972,430.368 641,281.915 1.66 1,504.70 86.95 218.06 8,688.15 8,602.28 1,894.40 -1,322.40 5,972,405.776 641,262.938 4.91 1,521.38 87.01 216.81 8,689.61 8,603.74 1,872.37 -1,339.26 5,972,383.434 641,246.499 4.50 1,535.74 87.25 215.46 8,691.35 8,605.48 1,844.40 -1,359.68 5,972,355.080 641,226.611 3.95 1,552.98 88.79 214.89 8,693.45 8,607.58 1,794.59 -1,394.78 5,972,304.621 641,192.466 2.69 1,582.43 92.25 215.79 8,693.15 8,607.28 1,767.21 -1,414.20 5,972,276.872 641,173.572 10.85 1,598.75 95.05 216.64 8,691.28 8,605.41 1,743.53 -1,431.54 5,972,252.871 641,156.688 9.95 1,613.40 96.78 217.63 8,688.03 8,602.16 1,718.53 -1,450.47 5,972,227.516 641,138.236 6.31 1,629.48 96.78 217.63 6,683.08 8,597.21 1,685.56 -1,475.89 5,972,194.074 641,113.454 0.00 1,651.15 Measured Vertical Casing Hole Depth Depth Diameter Diameter (usft) (usft) Name (in) (in) 2,954.21 2,953.56 95/8" 9.625 12.250 10,669.00 8,634.14 7" 7.000 7.500 7/1072017 4:36.16PM Page 10 COMPASS 5000.1 Budd 81D e*00S BP Z00*0S by Final Survey Report Deptl1 Dip Direction Company: North America -ALASKA - BP Local Co-ordinate Reference: Project: Prudhoe Bay TVD Reference: Site: PB J Pad MD Reference: Well: J-28 North Reference: Wellbore: J-28APB1 Survey Calculation Method: Design: J-28APBi Database: Formations 5,094.07 Measured Vertical Dip Depth Deptl1 Dip Direction (usft) ( (usft) Name Lithology 9,258.00 7,347.60 TKNG 7,462.00 5,789.05 CM3 4,888.00 4,422.98 UG3 6,153.00 5,094.07 UG1 3,293.00 3,283.61 SV2 7,796.00 5,997.37 CM2 6,682.00 5,375.86 WEST SAK2 10,667.00 8,632.57 TSGR 4,361.00 4,140.35 UG4A 7,055.00 5,573.51 WEST SAK 1 3,714.00 3,665.66 SV1 10,837.00 8,751.63 TSAD 2,952.21 2,951.57 SV4 9,142.00 7,232.48 LCU/TMLV 10,719.00 8,672.71 SHUBLIK 8,943.00 7,034.08 CM1 4,301.00 4,104.42 UG4 3,153.00 3,149.08 SV3 BAKER gUGHES GE�wnpany Well J-28 J -28A Actual@ 85.87usft (Parker 272 Actual) J-211AActual @ 85.87usft (Parker 272 Actual) True Minimum Curvature EDM R5K- Alaska PROD - ANCP1 Design Annotations Measured Vertical Local Coordinates Depth Depth NU -3 •¢/-W (usft) (usft) (usft) (usft) Comment 2,908.76 2,908.32 8.46 -10.01 TIP 2,953.00 2,952.36 10.52 -13.67 KOP-TOWS 13,611.00 8,683.08 1,885.56 -1,475.89 Projection to TD Prepared By: Yoshe Ragbirsingh Survey Manager Baker Hughes a GE Company 7/10/2017 4:36.16PM Page 11 COMPASS 50001 Build 81D North America - ALASKA - BP Prudhoe Bay PB J Pad J-28 J -28A 500292172101 Design: J -28A Final Survey Report 11 July, 2017 BA ER F IGHES BAT GE company :r�4a1 by BP ,,,,,,: Final Survey Report BA4UGHES R Emmpa Company: North America -ALASKA - BP Project: Prudhoe Bay Local Co-ordinate Reference: Well J-28 Site: PB J Pad TVD Reference: J -28A Actual @ 85.87usft (Parker 272 Actual) Well: J-28 MD Reference: J-28AActual @ 85.87usft (Parker 272 Actual Wellbore: J -28A North Reference: True Survey Calculation Method: Minimum Curvature ' Design: J -28A Database: EDM RSK- Alaska PROD -ANCP1 Project Prudhoe Bay, GPB, PRUDHOE BAY Map System: Alaska NAD27 State Plane Zones Goo Datum: NAD27. OGP-Usa AK [4267.15864] System Datum: Mean Sea Level Using Well Reference Point Map Zone: NA027 •OGP-Usa AK / Alaska zone 4 [26734.1588• Using geodetic scale factor Sib PB J Pad, TR-11-13� SitPosition: Northing: 5,988,224.220 usft Latitutla: 70° 19'14 845 N- From: Fromo MaP Easting: 641,155.790 usft Longitude: 148'51'20,092 W Position Uncertainty: 0.00 usft _ _ _ _ Slot Radius: 0.000 in Gdtl Convergence: - — 1.08 ° J Well J-28, J-28 Well Position +N/ -S 0.00 usft Northing: 5,970,537.000 usft Latitude: 70' 19'37.316 N +EI -W 0.00 usft Easting: 642,621.000 usft Longitude: 148° 50' 36.055 W LPosition Uncertainty 0.00 usft Wellhead Elevation: 39.52 usft Ground Level 39.07usft Wellbore J -28A - - - - - - Magnetics Model Name Sample Dab Declination Dip Angle Field Strength r) (I (nT) BGGM2016 7/1/2017 17.78 81.01 57,551 -- Design J -26A - - - -- - -- Audit Notes: Version: 1.0 Phase: ACTUAL Tie On Depth: 11,283.21 Vertical Section: Depth From (ND) +NI.B +E7 -W Direction ("It) lust) (usft) 1°) 46.35 0.00 0.00 277.75 7111201710.26.45AM Page 2 COMPASS 5000.1 Build 81D BP s,, by Final Survey Report BT HUGHES E,..,, Company: North America - ALASKA - BP Project Prudhoe Bay She: PB J Pad Well: J-28 MWD+IFR+MS-WOCA Wellbore: J -28A EIW Design: J -28A Easting Survey Program Date 7/11/2017 From To (usft) (usft) Survey (Wellbore) 108.76 2,908.76 J-28 Srvy 1 BOSS -MS (J-28PB7) 2,953.00 3,706.00 Gyrodata SS 8-1/2" (J-28APB7) 3,801.81 10,630.03 BHI ATK MWD 8-1/7X9-7/8"(J-28APB7) 10,683.54 11,283.21 BHI OTK MWO 6-1/8"(J-28APB7) 11,302.76 15,706.98 BHI OTK MWD 6 -1/8"(J -28A) Survey 0.00 Local Co-ordinate Reference: TVD Reference: MD Reference: North Reference: Survey Calculation Method: Database: Tool Name Descdptlon BOSS -GYRO Sperry -Sun BOSS gyro muleshot GYD-GC-SS Gyrodate gyro single shots MWD+IFR+MS-WOCA MWD + IFR + Multi Station W/O Crustal MWD+IFR+MS-WOCA MWD + IFR + Multi Station W/O Crustal MWD+IFR+MS-WOCA MWD +IFR+Mufti Station W/O Crustal VW11 J-28 J-28AActual @ 85.87usft (Parker 272 Actual) J -20A Actual Q 85.87usft (Parker 272 Actual) True Minimum Curvature EDM R5K - Alaska PROD - ANCP1 MD Inc AN (azimu0t) TVD TVDSS NIS EIW Northing Easting DLeg (usft) (1 11 (usft) (usft) (usft) (usft) (usft) (usft) (9100usft) 46.35 0.00 0.00 46.35 -39.52 0.00 0.00 5,970,537.000 642,621.000 0.00 108.76 0.18 129.40 108.76 22.89 -0.06 0.08 5,970,536.939 642,621.077 0.29 208.76 0.13 87.19 208.76 122.89 -0.16 0.31 5,970,536.850 642,621.313 0.12 308.76 0.18 125.70 308.76 222.89 -0.24 0.55 5,970,536.768 642,621.556 0.11 408.76 0.10 62.80 408.76 322.89 -0.29 0.76 5,970,536.720 642,621.762 0.16 508.76 0.13 94.61 508.76 422.89 -0.26 0.95 5,970,536.755 642,621.952 0.07 608.76 0.12 156.50 606.76 522.89 -0.37 1.10 5,970,536.652 642,622.109 0.13 708.76 0.08 86.60 708.76 622.89 -0.46 1.21 5,970,536.563 642,622,222 0.12 808.76 0.10 72.80 808.76 722.89 -0.43 1.37 5,970,536.596 642,622.374 0.03 908.76 0.10 119.31 908.76 822.89 445 1.53 5,970,536.582 642,622.534 0.08 1,008.76 0.00 0.00 1,008.76 922.89 -0.49 1.60 5,970,536.540 642,622.611 0.10 1,108.76 0.25 352.61 1,108.76 1,022.89 -0.27 1.57 5.970,536.756 642,622.579 0.25 1,208.76 0.05 356.50 1,208.76 1,122.89 -0.01 1.54 5,970,537.015 642,622.543 0.20 1,308.76 0.10 12.89 1,308.76 1,222.89 0.11 1.56 5,970,537.144 642,622.558 0.05 1,408.76 0.02 177.11 1,408.76 1,322.89 0.18 1.58 5,970,537.212 642,622.577 0.12 1,508.76 0.15 287.70 1,508.76 1,422.89 0.20 1.46 5,970,537.232 642,822.452 0.16 1,608.76 0.18 258.30 1,608.76 1,522.89 0.21 1.18 5,970,537.235 642,622.174 0.09 1,708.76 0.10 292.00 1,708.76 1,622.89 0.21 0.94 5,970,537.231 642,621.939 0.11 1,808.76 0.22 262.30 1,808.76 1,722.89 0.22 0.67 5,970,537.233 642,621.668 0.14 V. Sec (usly 0.00 -0.08 -0.33 -0.58 -0.79 -0.97 -1.14 -1.26 -1.41 -1.57 -1.65 -1.60 -1.53 -1.53 -1.54 -1.42 -1.14 -0.91 -0.64 711112017 1026.45AM Page 3 COMPASS 5000.1 Build 01D p00,,.,E Company: North America - ALASKA - BP Project: Prudhoe Bay Site: PB J Pad Well: J-28 Wellbore: J -28A Design: J -28A Survey MD (usf ) 1,908.76 2,008.76 2,108.76 2,208.76 2,308.76 2,408.76 2,508.76 2,608.76 2,676.76 13 318" 2,708.76 2,758.76 2,608.76 2,858.76 2,908.76 2,953.00 2,954.21 9 618" 2,967.00 2,999.00 3,035.00 3,065.00 3,095.00 3,126.00 3,216.00 3,246.00 3,276.00 BP AN (azimuth) Final Survey Report BAT UGHES Nis rWmw"y Local Co-ordinate Reference: WWII J-28 TVD Reference: J-28AActual @ 85.87usft (Parker 272 Actual) MD Reference: J-28AActual @ 85.87usft (Parker 272 Actual) North Reference: True Survey Calculation Method: Minimum Curvature Database: EDM R5K - Alaska PROD - ANCP1 Inc AN (azimuth) TVD TVDSS Nis ENV Northing Essting DLeg V. Sec 7.15 322.01 Wait) (usft) just)usft ( ) (usft' (uaR) (11100u8111) (usft) 0.22 318.11 1,908.76 1,822.89 0.34 0.35 5,970,537.344 642,621.347 0.21 -0.31 0.28 341 AD 2,008.75 1,922.88 0.71 0.15 5,970,537.715 642,621.134 0.12 -0.051 0.33 346.00 2,108.75 2,022.88 1.22 0.00 5,970,538.223 642,620.977 0.06 0.16 0.12 355.40 2,208.75 2,122.88 1.61 -0.08 5,970,538.605 642,620.891 0.21 0.29 0.07 315.50 2,308.75 2,222.88 1.75 -0.13 5,970,538.752 642,620.637 0.08 0.36 0.10 25.30 2,408.75 2,322.88 1.88 -0.13 5,970,538.874 642,620.830 0.10 0.39 0.10 154.40 2,508.75 2,422.88 1.88 -0.06 5,970,538.876 642,620.905 0.18 0.31 0.18 102.40 2,608.75 2,522.88 1.77 0.13 5,970,538.767 642,621.098 0.14 0.11 0.09 32.99 2,676.75 2,590.88 1.79 0.26 5,970,538.792 642,621.231 0.25 -0.02 0.13 355.40 2,708.75 2,622.88 1.84 0.28 5,970,538.849 642,821.241 0.25 -0.02 2.88 308.11 2,758.73 2,672.86 2.68 -0.72 5,970,539.662 642,620.232 5.59 1.07 4.02 303.40 2,808.64 2,722.77 4.42 -3.17 5,970,541.355 642,617.748 2.35 3.74 4.57 300.40 2,858.50 2,772.63 6.39 -6.35 5,970,543.267 642,614.530 1,19 7,15 5.07 298.70 2,908.32 2,822.45 8.46 -10.01 5,970,545.266 842,610.836 1.04 11.06 5.83 300.05 2,852.36 2,868.49 10.52 -13.87 5,970,547.280 842,807.138 1.74 14.96 5.82 301.58 2,953.56 2,867.69 10.59 -13.77 5,970,547.321 642,607.031 12.89 15.071 5.92 317.73 2,966.29 2,880.42 11.41 -14.77 5,970,548.129 642,606.020 12.89 16.17 7.15 322.01 2,998.08 2,912.21 14.20 -17.10 5,970,550.875 642,603.632 4.13 18.86 9.32 326.01 3,033.71 2,947.84 18.39 -20.11 5,970,555.000 642,600.544 6.23 22.41 11.12 329.72 3,063.23 2,977.36 22.90 -22.93 5,970,559.458 642,597.642 6.39 25.81 12.42 333.01 3,092.60 3,006.73 28.27 -25.85 5,970,564.774 642,594.617 4.88 29.43 13.16 335.35 3,122.83 3,036.96 34.45 -28.84 5,970,570.894 642,591.516 2.91 33.22 15.80 346.72 3,209.98 3,124.11 55.70 -35.93 5,970,591.998 642,584.024 4.30 43.11 16.86 350.15 3,238.77 3,152.90 63.96 -37.61 5,970,600.226 642,582.184 4.78 45.89 17.50 351.46 3,267.43 3,181.56 72.70 -39.02 5,970,608.944 642,580.604 2.49 48.47 771112017 10:26.45AM Page 4 COMPASS 5000.1 Build 81D Z b p i TVD Company: North America -ALASKA - BP Project Prudhoe Bay Site: PB J Pad Well: J-28 Wellbore: J -28A Design: J -28A Survey BP Final Survey Report Local Co-ordinate Reference: TVD Reference: MO Reference: North Reference: Survey Calculation Method: Database: BAKER gUGHES er.°, ., Well J-28 J-28AActual 0 85.87usft (Parker 272 Actual) J -28A Actual @ 85.87usft (Parker 272 Actual) True Minimum Curvature EDM R5K - Alaska PROD - ANCP1 MD Inc Azi(azimuth) TVD TVDSS N/S ENV Northing Easting DLeg V. Sao lush) (°) (°) (usft) (usft) (usft) (usft) (usft) (usft) (°/100 ism (usft) 3,306.00 18.86 353.72 3,295.93 3,210.05 81.99 -40.22 5,970,618.200 642,579.228 5.11 50.91 3,338.00 19.73 353.70 3,324.25 3,238.38 91.84 41.31 5,970,628.030 642,577.955 2.90 53.32 3,406.00 22.08 357.62 3,389.64 3,303.77 116.73 43.15 5,970,652.882 642,575.639 3.91 58.50 3,506.00 24.59 4.14 3,481.47 3,395.60 156.28 42.43 5,970,692.429 642,575.609 3.60 63.12 3,606.00 27.53 9.21 3,571.30 3,485.43 199.86 -37.23 5,970,738.097 642,579.982 3.69 63.84 3,706.00 30.46 12.95 3,658.77 3,572.90 247.38 -27.85 5,970,783.792 642,588.458 3.44 60.95 3,801.81 32.23 12.39 3,740.59 3,654.72 296.01 -16.92 5,970,832.612 642,598.456 1.87 56.68 3,865.93 34.83 13.63 3,794.04 3,708.17 330.51 -8.94 5,970,867.256 642,605.784 4.19 53.42 3,960.44 39.21 15.07 3,669.48 3,783.61 385.61 5.20 5,970,922.613 642,618.867 4.72 46.85 4,055.57 43.83 15.81 3,940.69 3,854.82 446.38 22.00 5,970,983.679 642,634.509 4.88 38.40 4,149.28 47.24 16.40 4,006.32 3,920.45 510.62 40.56 5,971,048.256 642,651.842 3.67 28.67 4,243.75 50.29 17.18 4,068.58 3,982.71 578.62 61.09 5,971,116.631 642,671.074 3.29 17.50 4,339.62 53.49 18.13 4,127.74 4,041.87 650.48 83.97 5,971,188.913 642,692.590 3.43 4.51 4,434.38 56.88 19.03 4,181.84 4,095.97 724.21 108.77 5,971,263.092 642,715.978 3.66 -10.12 4,529.38 58.04 19.13 4,232.94 4,147.07 799.90 134.95 5,971,339.255 642,740.712 1.22 -25.85 4,624.25 57.99 19.00 4,283.19 4,197.32 875.95 161.23 5,971,415.789 642,765.544 0.13 41.64 4,719.07 57.95 18.80 4,333.48 4,247.61 952.00 187.27 5,971,492.316 642,790.130 0.18 -57.18 4,813.53 58.06 19.23 4,383.53 4,297.66 1,027.74 213.37 5,971,568.532 642,814.785 0.40 -72.83 4,907.71 57.94 20.09 4,433.43 4,347.56 1,102.95 240.24 5,971,644.236 642,840.219 0.78 -89.32 5,001.45 57.97 20.23 4,483.17 4,397.30 1,177.54 267.63 5,971,719.326 642,866.179 0.13 -106.39 5,096.94 58.02 19.91 4,533.78 4,447.91 1,253.60 295.42 5,971,795.893 642,892.514 0.29 -123.67 5,191.76 58.08 19.87 4,583.96 4,498.09 1,329.26 322.79 5,971,872.050 642,918.441 0.07 -140.59 5,286.22 58.07 19.70 4,633.91 4,548.04 1,404.70 349.93 5,971,947.986 642,944.138 0.15 -157.31 5,380.85 58.02 19.22 4,683.99 4,598.12 1,480.40 376.68 5,972,024.178 642,969.441 0.43 -173.60 5,475.24 58.06 19.21 4,733.96 4,648.09 1,556.02 403.03 5,972,100.280 642,994.353 0.04 -189.52 5,570.10 57.95 19.66 4,784.22 4,698.35 1,631.89 429.80 5,972,176.635 643,019.672 0.42 -205.81 5,664.58 56.05 19.91 4,834.28 4,748.41 1,707.28 456.92 5,972,252.525 643,045.353 0.25 -222.52 7/11/2017 10.26.45AM Page 5 COMPASS 5000.1 Build BID p BA < ,� Final Survey Report UGER HES a GE,umpa, Company: North America -ALASKA - BP Local Co-ordinate Reference: Well J-28 Project- Prudhoe Bay TVD Reference: J-28AActual @ 85.87usR (Parker 272 Actual) Sire: PB J Pad MD Reference: J -28A Actual @ 85.87usR (Parker 272 Actual) Well: J-26 North Reference: True Wellbore: J -28A Survey Calculation Method: Minimum Curvature Design' J -28A Database: EDM RSK- Alaska PROD -ANCPI Surrey 57.93 19.66 4,883.96 MD Inc AN (azimuth) TVD TVDSS NIS ENV Northing Easting DLeg V. Sec Waft) (°) V) (usft) (usft) (usft) (usft) (usft) (usR) (°1100usft) (usft) 5,758.29 57.93 19.66 4,883.96 4,798.09 1,782.05 483.82 5,972,327.788 643,070.823 0.28 -239.09 5,853.62 57.76 19.31 4,934.69 4,848.82 1,858.14 510.74 5,972,404.365 643,096.290 0.36 -255.50 5,947.16 57.75 19.33 4,984.60 4,898.73 1,932.79 536.91 5,972,479.502 643,121.039 0.02 -271.37 6,042.58 57.94 19.89 5,035.38 4,949.51 2,008.89 564.03 5,972,556.095 643,146.698 0.54 -267.97 6,137.28 57.86 19.81 5,085.71 4,999.84 2,084.35 591.27 5,972,632.049 643,172.497 0.11 -304.79 6,231.80 57.80 20.58 5,136.03 5,050.16 2,159.44 618.89 5,972,707.644 643,198.682 0.69 -322.03 6,326.45 57.84 21.05 5,186.44 5,100.57 2,234.32 647.35 5,972,783.047 643,225.719 0.42 -340.14 6,421.21 57.76 21.50 5,236.94 5,151.07 2,309.04 676.45 5,972,858.301 643,253.386 0.41 -358.89 6,515.82 57.83 21.42 5,287.36 5,201.49 2,383.54 705.74 5,972,933.342 643,281.250 0.10 -377.87 6,610.67 57.61 21.61 5,337.88 5,252.01 2,458.23 735.18 5,973,008.568 643,309.265 0.17 -396,97 6,705.55 57.84 21.23 5,388.40 5,302.53 2,532.99 764.51 5,973,063.868 643,337.165 0.34 -415.95 6,800.35 58.02 21.27 5,438.73 5,352.86 2,607.86 793.62 5,973,159.273 643,364.850 0.19 -434.70 6,895.33 58.02 20.85 5,469.04 5,403.17 2,683.04 822.57 5,973,234.988 643,392.365 0.38 -453.25 6,990.61 58.09 20.57 5,539.45 5,453.58 2,758.67 851.16 5,973,311.138 843,419.511 0.26 471.38 7,084.76 58.02 20.00 5,589.27 5,503.40 2,833.81 878.66 5,973,386.581 643,445.778 0.52 488.72 7,178.86 58.00 19.61 5,639.12 5,553.25 2,908.70 905.90 5,973,462.165 643,471.385 0.35 -505.39 7,273.57 58.06 19.90 5,689.27 5,603.40 2,984.31 933.06 5,973,538.277 643,497.097 0.27 -522.10 7,368.22 58.04 20.26 5,739.35 5,653.48 3,059.74 960.63 5,973,614.212 643,523.229 0.32 -539.25 7,462.90 57.95 20.89 5,789.53 5,703.66 3,134.91 988.85 5,973,689.895 643,550.009 0.57 -557.07 7,558.10 54.24 20.38 5,842.63 5,756.76 3,208.84 1,016.70 5,973,764.333 643,576.444 3.92 -574.70 7,652.77 50.19 19.58 5,900.62 5,814.75 3,279.13 1,042.27 5,973,835.097 643,600.674 4.33 -590.56 7,747.58 46.65 19.36 5,963.53 5,877.66 3,345.98 1,065.91 5,973,902.382 643,623.036 3.74 -604.96 7,841.74 42.85 18.06 6,030.39 5,944.52 3,408.75 1,087.19 5,973,965.535 643,643.121 4.15 -617.59 7,936.32 39.34 17.43 6,101.66 6,015.79 3,467.95 1,106.15 5,974,025.077 643,660.947 3.74 -628.39 8,031.73 35.52 16.19 6,177.41 6,091.54 3,523.44 1,122.94 5,974,080.873 643,676.681 4.08 -637.54 8,126.03 31.74 15.56 6,255.91 6,170.04 3,573.56 1,137.24 5,974,131.352 643,690.019 4.03 -644,94 8,221.25 - 28.17 15.35 6,338.40 6,252.53 3,619.47 1,149.91 5,974,177.398 643,701.818 3.75 -651.32 7/11/2017 10.26'45AM Page 6 COMPASS 5000.1 Build 81D BP Final Survey Report BAKER 01 gUGHES �e�a„wro Company: North America -ALASKA - BP Local Co-ordinate Reference: Well J-28 Project: Prudhoe Bay ENV Northing Easting DLeg TVD Reference: J-28AActual @ 85.87usft (Parker 272 Actual) Site: PB J Pad MD Reference: J -28A Actual @ 85.87usft (Parker 272 Actual) Well: J-28 North Reference: True Wellbore: J -28A Survey Calculation Method: Minimum Curvature Design: J -28A Database: EDM RSK- Alaska PROD -ANCP1 Survey MD Inc AN (azimuth) TVD TVDSS NIS ENV Northing Easting DLeg V. Sec (usft) (°) (°) (ust) (usft) (usft) (usft) (usft) (usft) (°1100usft) (usft) 8,315.86 24.05 15.74 6,423.34 6,337.47 3,659.58 1,161.06 5,974,217.708 643,712.199 4.36 -656.9'. 8,411.18 19.75 15.68 6,511.76 6,425.89 3,693.81 1,170.68 5,974,252.106 643,721.174 4.50 -661.8E 8,505.50 15.37 16.01 6,601.66 6,515.79 3,721.19 1,178.44 5,974,279.626 643,728.412 4.66 -665.87 8,599.19 11.61 15.27 6,692.74 6,606.87 3,742.22 1,184.35 5,974,300.770 643,733.920 4.02 -668.85 8,693.63 8.58 10.08 6,785.71 6,699.84 3,758.33 1,188.09 5,974,316.944 843,737.349 3.35 -670.42 8,789.04 4.99 357.46 6880.45 6,794.58 3,769.49 1,189.15 5,974,328.118 643,738.199 4.05 -669.97 8,882.69 3.52 308.60 6,973.86 6,887.99 3,775.35 1,186.72 5,974,333.935 643,735.660 4.02 -666.77 8,977.77 3.65 253.20 7,068.76 6,982.91 3,776.30 1,181.54 5,974,334.783 643,730.464 3.51 -661.51 9,073.37 4.61 241.15 7,164.14 7,078.27 3,773.56 1,175.27 5,974,331.931 643,724.239 1.35 -655.66 9,167.99 6.26 240.14 7,258.33 7,172.46 3,769.16 1,167.46 5,974,327.380 643,716.520 1.75 -648.52 9,262.81 8.43 240.00 7,352.36 7,266.49 3,763.11 1,156.96 5,974,321.132 643,706.134 2.29 -638.93 9,357.28 10.16 239.08 7,445.59 7,359.72 3,755.37 1,143.81 5,974,313.140 643,693.138 1.84 -626.95 9,451.97 12.21 239.36 7,538.48 7,452.61 3,745.97 1,128.03 5,974,303.447 643,677.539 2.17 -612.58 9,546.84 14.34 239.92 7,630.81 7,544.94 3,734.97 1,109.23 5,974,292.090 643,658.953 2.25 -595.43 9,641.31 16.67 238.45 7,721.83 7,635.96 3,722.01 1,087.56 5,974,278.726 643,637.532 2.50 -575.71 9,735.74 18.51 236.75 7,611.84 7,725.97 3,706.71 1,063.48 5,974,262.966 643,613.749 2.02 -553.91 9,830.25 20.22 236.69 7,901.00 7,815.13 3,689.51 1,037.28 5,974,245.276 643,587.885 1.81 -530.27 9,924.12 22.12 237.63 7,988.53 7,902.66 3,671.14 1,008.79 5,974,226.367 643,559.755 2.06 -504.52 10,019.80 24.08 238.82 8,076.54 7,990.67 3,651.39 976.88 5,974,206.013 643,528.221 2.11 -475.56 10,114.46 26.08 238.92 8,162.27 8,076.40 3,630.64 942.53 5,974,184.624 643,494.279 2.11 -444.32 10,209.75 28.04 239.07 8,247.12 8,161.25 3,608.32 905.37 5,974,161.596 643,457.558 2.06 410.52 10,303.83 29.41 238.64 8,329.63 8,243.76 3,584.93 866.66 5,974,137.479 643,419.317 1.47 -375.33 10,398.92 31.39 239.59 8,411.64 8,325.77 3,560.24 825.38 5,974,112.012 643,378.499 2.14 -337.74 10,493.16 33.31 239.64 8,491.25 8,405.38 3,534.74 781.88 5,974,085.687 643,335.496 2.04 -298.08 10,588.25 35.79 240.25 8,569.56 8,483.69 3,507.74 735.20 5,974,057.808 643,289.344 2.63 -255.47 10,630.03 36.87 _ 239_91 8,603.22 8,517.35 3,495.39 713.75 5,974,045.057 643,268.132 2.63 -235.88 7/112017 10:26:45AM Page 7 COMPASS 5000 1 Build 81D pS�4ea ry Final Survey Report BA ER 1UGIiES eeGomvaw Company: North America - ALASKA - BP Local Co-ordinate Reference: Well J-28 Project: Prudhoe Bay 5,974,028.146 643,240.118 3.12 -210.01 TVD Reference: J -28A Actual @ 85.87usft (Parker 272 Actual) Site: PB J Pad MD Reference: J-28AActual @ 85.87usft (Parker 272 Actual) Well. J-28 North Reference: True Wellbore: J -28A Survey Calculation Method: Minimum Curvature Design: J -28A Database: EDM RSK- Alaska PROD -ANCP1 Survey MD (us1R 10,669.00 7- 10,683.54 10,716.37 10,747.40 10,777.75 10,810.65 10,842.08 10,872.98 10,907.12 10,937.21 10,987.31 10,998.96 11,031.66 11,062.24 11,094.24 11,125.61 11,158.34 11,188.84 11,220.16 11,250.84 11,283.21 71P to J-28AP81 11,302.76 11,334.38 11,366.23 11,395.00 Inc Azi (azimuth) TVD TVDSS NIS ENV Northing Easgng DLeg V. Sec (°) 0 lust) lust) (ust) (ase) (usR) (usR) r1laousft) (usR) 38.09 240.00 8,634.14 6,548.27 3,483.52 693.23 5,974,032.798 643,247.838 3.12 -217.14 38.54 240.03 8,645.55 8,559.68 3,479.01 685.42 5,974,028.146 643,240.118 3.12 -210.01 41.28 237.19 8,670.74 8,584.87 3,468.03 667.45 5,974,016.827 643,222.364 10.02 -193.69 45.00 236.37 8,693.37 8,607.50 3,456.41 649.71 5,974,004.866 643,204.846 12.12 -177.67 47.88 238.09 8,714.29 8,628.42 3,444.51 631.22 5,973,992.623 643,186.583 10.34 -160.95 51.20 237.26 8,735.63 8,649.76 3,431.13 610.07 5,973,978.837 643,165.695 10.27 -141.80 54.58 237.57 8,754.59 8,668.72 3,417.63 588.95 5,973,964.944 643,144.840 10.78 -122.70 56.70 239.10 8,772.03 8,686.16 3,404.24 567.24 5,973,951.149 643,123.389 7.99 -102.99 60.02 239.58 8,769.94 8,704.07 3,389.43 542.24 5,973,935.860 643,098.677 9.80 -80.22 63.83 240.97 8,804.10 8,718.23 3,376.27 519.19 5,973,922.269 643,075.880 13.30 -59.15 67.41 240.47 8,816.52 6,730.65 3,362.86 495.28 5,973,908.410 643,052.232 11.99 -37.27 70.88 241.56 8,827.79 8,741.92 3,348.54 469.41 5,973,893.595 643,026.642 11.43 -13.57 74,06 242.94 8,837.64 8,751.77 3,334.02 441.82 5,973,878.561 642,999.333 10.52 11.81 77.85 241.33 8,845.06 8,759.19 3,320.16 415.60 5,973,864.201 842,973.384 13.40 35.92 81.36 240.11 8,850.83 8,764.96 3,304.76 388.15 5,973,848.291 642,946.236 11.59 61.05 85.30 239.11 8,854.47 8,768.60 3,289.00 361.28 5,973,832.024 642,919.872 12.95 85.55 88.95 238.93 8,856.11 8,770.24 3,272.18 333.26 5,973,814.673 642,891.978 11.17 111.04 91.75 238.30 8,855.93 8,770.06 3,256.30 307.22 5,973,798.300 642,866.253 9.41 134.70 95.24 236.33 6,854.02 8,768.15 3,239.42 280.92 5,973,780.926 642,840.274 12.79 158.49 98.35 237.19 8,850.39 8,764.52 3,222.72 255.44 5,973,763.749 642,815.121 10.51 181.48 99.80 240.73 8,845.34 8,759.47 3,206.24 228.05 5,973,746.748 642,788.052 11.47 206.40 101.38 242.63 8,841.78 8,755.91 3,197.12 211.13 5,973,737.309 642,771.310 13.20 221.93 102.18 243.24 8,835.32 8,749.45 3,183.04 163.57 5,973,722.704 642,744.021 3.16 247.34 103.47 242.76 8,828.25 8,742.38 3,168.94 155.90 5,973,708.084 642,716.626 4.31 272.86 104.89 242.65 8,821.21 8,735.34 3,156.15 131.11 5,973,694.825 642,692.088 4.95 295.70 7/112017 10:26:45AM Page 8 COMPASS 5000.1 Build 81D 0,100 BP iAV♦�I p Final Survey Report BA UGHES .GE00,, Company: North America - ALASKA - BP Local Coordinate Reference: Well J-28 Project: Prudhoe Bay ENV Northing Easting 131.e9 TVD Reference: J-28AActual @ 85.87usft (Parker 272 Actual) Site: PB J Pad MD Reference: J-28AActual Q 85.87usft (Parker 272 Actual) Well J-28 North Reference: True Wellbore: J -28A Survey Calculation Method: Minimum Curvature Design: J -28A Database: EDM RSK- Alaska PROD -ANCP7 Survey MD Inc AM (azimuth) TVD TVDSS NIS ENV Northing Easting 131.e9 V. Sec (usft) (°) (°) (usft) (usft) (usR) (usR) (usft) (usft) (°HOOusft) (usft) 11,430.51 106.17 242.37 8,811.70 8,725.83 3,140.35 100.76 5,973,678.460 642,662.046 3.68 323.64 11,460.86 107.55 242.27 8,802.90 8,717.03 3,126.86 75.04 5,973,664.483 642,636.588 4.56 347.31 11,489.39 109.36 241.95 8,793.87 8,708.00 3,114.20 51.12 5,973,651.373 642,612.917 6.43 369.30 11523.58 111.32 241.93 8,781.98 8,696.11 3,099.12 22.83 5,973,835.760 642,584.922 5.73 395.30 11,554.77 111.27 241.53 8,770.65 8,684.78 3,085.36 -2.76 5,973,621.513 642,559.596 1.21 418.80 11,583.60 111.08 241.39 8,760.24 8,674.37 3,072.52 -26.38 5,973,608.224 642,536.229 0.80 440.47 11,679.49 107.45 240.75 8,728.61 8,642.74 3,028.73 -105.59 5,973,562.944 642,457.874 3.84 513.05 11,712.23 105.48 239.93 8,719.33 8,633.46 3,013.19 -132.87 5,973,546.892 642,430.895 6.48 537.99 11,743.20 104.47 239.51 8,711.33 8,625.46 2,998.11 -158.70 5,973,531.319 642,405.352 3.51 561.55 11,773.32 103.33 239.31 8,704.09 8,618.22 2,983.23 -183.87 5,973,515.966 642,380.473 3.84 584.48 11,806.49 100.82 237.63 8,697.15 8,611.28 2,966.27 -211.51 5,973,498.483 642,353.160 9.04 609.59 11,837.49 98.46 236.74 6,691.96 8,606.09 2,949.70 -237.20 5,973,481.437 842,327.798 8.12 632.80 11,868.08 97.16 234.60 8,687.80 8,801.93 2,932.81 -262.22 5,973,463.875 642,303.105 8.13 655.29 11,900.99 97.03 233.10 8,683.74 8,597.87 2,913.35 -288.59 5,973,444.114 842,277.108 4.54 678.82 11,933.56 97.00 232.10 8,679.76 8,593.89 2,893.72 -314.27 5,973,423.997 642,251.608 3.05 701.62 11,963.19 96.18 231.24 8,676.36 8,590.49 2,875.46 -337.36 5,973,405.308 642,229.072 4.00 722.04 11,997.08 95.16 231.21 8,673.01 8,587.14 2,854.34 -363.65 5,973,383.694 642,203.189 3.01 745.24 12,026.91 93.98 231.19 8,670.64 8,584.77 2,835.71 -386.83 5,973,364.627 642,180.375 3.96 765.69 12,057.77 92.97 230.58 8,668.76 8,582.89 2,816.28 410.72 5,973,344.745 642,156.852 3.82 786.75 12,090.41 93.15 229.94 8,687.02 8,581.15 2,795.44 435.79 5,973,323.436 842,132.192 2.03 808.77 12,121.95 92.65 229.86 8,665.43 8,579.56 2,775.15 459.88 5,973,302.694 642,108.489 1.61 829.91 12,151.01 92.13 229.44 8,664.21 8,578.34 2,756.35 482.01 5,973,283.480 642,086.724 2.30 849.30 12,246.20 90.10 227.66 8,662.36 8,576.49 2,693.36 -553.34 5,973,219.145 642,016.613 2.84 911.48 12,340.31 90.11 226.87 8,662.19 8,576.32 2,629.49 -622.46 5,973,153.985 641,948.721 0.84 971.36 12,434.47 90.23 226.74 8,661.91 8,576.04 2,565.04 -691.11 5,973,088.246 641,881.319 0.19 1,030.69 12,527.89 90.20 226.71 8,661.56 8,575.69 2,501.00 -759.12 5,973,022.930 641,814.537 0.05 1,089.45 12,622.43 90.23 226.52 8,661.21 8,575.34 2,436.06 -627.83 5,972,956.702 641,747.083 0.20 1,148.77 711112017 10:26.45AM Page 9 COMPASS 50001 Build 810 ?e 4�BP %0 by Final Survey BAKER Report JUGHES ace �omvaw Company: North Amerim- ALASKA -BP Local Co-ordinate Reference: project Prudhoe Bay ENV Site: PB J Pad TVD Reference: MD Reference: Well: J-28 (usft) Wait) (usR) North Reference: Wellbore: J -28A Survey Calculation Method: Design: J -28A Database: Survey 2,370.53 -896.88 MD Inc (usR) 1°) 12,717.63 12,811.93 12,846.48 12,879.20 12,906.96 13,000.87 13,034.35 13,066.04 13,096.48 i 13,128.86 13,160.58 13,190.60 13,285.38 13,319.04 13,348.97 13,380.28 13,412.70 13,444.36 13,474.62 13,538.68 13,569.17 13,601.84 13,633.57 13,663.51 13,699.56 13,728.38 13,758.25 Well J-28 J-28AActual @ 85.87usft (Parker 272 Actual) J -28A Actual @ 85.87usft (Parker 272 Actual) True Minimum Curvature EDM R5K- Alaska PROD - ANCP1 V. Sec )usR) 1,208.35 1,267.38 1,289.00 1,309.36 1,326.50 1,383.49 1,403.14 1,421.04 1,437.42 1,454.15 1,469.87 1,484.26 1,528.50 1,544.08 1,557.98 1,572.47 1,587.38 1,602.06 1,616.12 1,646.34 1,861.14 1,677.45 1,693.78 1,709.67 1,729.27 1,745.39 1,762.54 7/11/2017 10:26:45AM Page 10 COMPASS 5000.1 Build 81D Azi (azimuth) TVD TVDSS NIS ENV Northing Basting OL09 (°) (usft) Wait) (usR) (usft) Wait) )usR) (°f100usft) 89.25 226.47 8,661.64 8,575.77 2,370.53 -896.88 5,972,889.871 641,679.298 1.03 85.78 226.63 8,665.73 8,579.86 2,305.75 -965.26 5,972,823.807 641,612.162 3.68 84.30 226.72 8,668.71 8,582.84 2,282.13 -990.30 5,972,799.720 641,587.578 4.29 85.47 226.10 8,671.63 8,585.76 2,259.66 -1,013.90 5,972,776.807 641,564.407 4.04 86.15 225.88 8,673.66 8,587.79 2,240.43 -1,033.82 5,972,757.198 641,544.866 2.57 86.08 224.55 8,680.02 8,594.15 2,174.42 -1,100.31 5,972,689.950 641,479.639 1.41 87.35 222.99 8,681.94 8,596.07 2,150.29 -1,123.44 5,972,685.381 641,456.983 6.00 87.53 221.36 8,683.35 8,597.48 2,126.83 -1,144.69 5,972,641.522 641,436.180 5.17 87.47 219.31 8,684.68 8,598.81 2,103.65 -1,164.37 5,972,617.974 641,416.943 6.73 89.34 218.44 8,685.58 8,599.71 2,078.45 -1,184.69 5,972,592.397 641,397.114 6.37 90.23 216.49 8,685.70 8,599.83 2,053.27 -1,203.98 5,972,566.861 641,378.304 6.76 90.23 215.86 8,685.58 8,599.71 2,028.88 -1,221.82 5,972,542.137 641,360.931 2.02 90.26 215.40 8,685.18 8,599.31 1,952.02 -1,276.93 5,972,464.246 641,307.296 0.51 90.63 215.26 8,684.92 8,599.05 1,924.56 -1,296.40 5,972,436.423 641,288.358 1.18 91.52 215.60 8,684.35 8,598.48 1,900.18 -1,313.74 5,972,411.717 641,271.479 3.18 93.06 215.05 8,683.10 8,597.23 1,874.65 -1,331.83 5,972,385.855 641,253.880 5.22 95.06 215.37 8,680.81 8,594.94 1,848.23 -1,350.48 5,972,359.087 641,235.742 6.25 95.06 215.61 8,678.02 8,592.15 1,822.55 -1,368.79 5,972,333.068 641,217.926 0.76 95.09 215.52 8,675.34 8,589.47 1,798.04 -1,386.32 5,972,308.222 641,200.865 0.31 95.15 216.52 8,669.62 8,583.75 1,746.43 -1,423.84 5,972,255.917 641,164.335 1.56 94.71 217.28 8,667.00 8,581.13 1,722.14 -1,442.08 5,972,231.285 641,146.563 2.87 93.97 218.31 8,664.53 8,578.66 1,696.40 -1,462.04 5,972,205.171 641,127.093 3.87 93.33 219.31 8,662.51 8,576.64 1,671.72 -1,481.89 5,972,180.126 641,107.722 3.74 93.15 220.40 8,660.82 8,574.95 1,648.78 -1,501.04 5,972,156.821 641,089.007 3.68 93.15 221.10 8,658.84 8,572.97 1,621.51 -1,524.54 5,972,129.112 641,066.035 1.94 92.56 222.50 8,657.40 8,571.53 1,600.05 -1,543.72 5,972,107.296 641,047.262 5.27 92.19 223.16 8,656.16 8,570.29 1,578.16 -1,564.01 5,972,085.029 641,027.395 2.53 V. Sec )usR) 1,208.35 1,267.38 1,289.00 1,309.36 1,326.50 1,383.49 1,403.14 1,421.04 1,437.42 1,454.15 1,469.87 1,484.26 1,528.50 1,544.08 1,557.98 1,572.47 1,587.38 1,602.06 1,616.12 1,646.34 1,861.14 1,677.45 1,693.78 1,709.67 1,729.27 1,745.39 1,762.54 7/11/2017 10:26:45AM Page 10 COMPASS 5000.1 Build 81D BP Final Survey Report BAKER gUGHES cF­,pa,y Company: North America -ALASKA - BP Local Co-ordinate Reference: Well J-28 Project: Prudhoe Bay ENV Northing Easeng DLeg ND Reference: J -28A Actual @ 85.87usft (Parker 272 Actual) Site: PB J Pad MD Reference: J-28AActual @ 85.87usft (Parker 272 Actual) Well: J-28 North Reference: True Wellbore' J -28A Survey Calculation Method: Minimum Curvature Design: J -28A Database: EDM RSK- Alaska PROD -ANCP1 Survey 5,972,060.361 641,004.746 3.39 MD Inc Azi (azimuth) TVD rvDSS NIS ENV Northing Easeng DLeg V. Sac (usft) (°) (^) (usft) (usft) (usft) (usft) (usft) (usft) (°1100us1) (usft) 13,791.76 91.60 224.13 8,655.05 8,569.18 1,553.93 -1,587.13 5,972,060.361 641,004.746 3.39 1,782.18 13,823.38 90.14 225.67 8,654.57 8,568.70 1,531.53 -1,609.44 5,972,037.548 640,982.862 6.71 1,80127 13,852.00 89.20 227.53 8,654.74 8,568.87 1,511.87 -1,630.24 5,972,017.495 640,962.448 7.28 1,819.22 13,886.37 89.25 229.34 8,655.20 8,569.33 1,489.07 -1,655.95 5,971,994.212 640,937.175 5.27 1,841.63 13,918.26 89.13 230.42 8,655.66 8,569.79 1,468.52 -1,680.33 5,971,973.207 640,913.189 3.41 1,863.02 13,946.87 89.16 232.03 8,656.08 6,570.21 1,450.73 -1,702.48 5,971,955.001 640,691.387 5.67 1,882.56 13,981.45 90.32 233.80 8,858.24 8,570.37 1,429.76 -1,730.22 5,971,933.508 640,864.049 6.08 1,907.22 14,012.78 90.26 235.62 8,656.08 6,570.21 1,411.66 -1,755.79 5,971,914.928 640,838.828 5.81 1,930.12 14,041.12 90.26 237.53 8,655.95 8,570.08 1,396.05 -1,779.44 5,971,896.872 640,815.480 6.74 1,951.45 14,075.76 91.61 239.76 8,655.38 8,569.51 1,378.03 -1,809.02 5,971,880.294 640,786.255 7.52 1,978.32 14,107.77 93.18 241.94 8,654.05 8,568.18 1,362.46 -1,836.95 5,971,804.190 640,758.630 8.39 2,003.90 14,135.72 94.20 242.84 8,652.25 8,566.38 1,349.53 -1,861.66 5,971,850.797 640,734.167 4.86 2,026.64 14,169.53 94.16 244.27 8,649.78 8,563.91 1,334.51 -1,891.85 5,971,835.211 640,704.269 4.22 2,054.53 14,201.55 94.19 245.09 8,647.45 8,561.58 1,320.86 -1,920.72 5,971,821.008 640,675.669 2.56 2,081.29 14,230.73 93.79 245.33 8,645.42 8,559.55 1,308.65 -1,947.15 5,971,808.303 640,649.481 1.60 2,105.83 14,264.47 92.95 246.25 8,643.44 8,557.57 1,294.84 -1,977.87 5,971,793.911 640,619.033 3.69 2,134.41 14,295.28 92.23 247.70 8,642.05 8,556.18 1,282.80 -2,006.19 5,971,781.338 640,590.943 5.25 2,160.85 14,325.48 92.07 248.95 8,640.91 8,555.04 1,271.65 -2,034.24 5,971,769.662 640,563.118 4.17 2,187.14 14,358.35 92.07 249.49 8,639.73 8,553.86 1,260.00 -2,064.95 5,971,757.427 640,532.636 1.64 2,216.00 14,419.95 92.07 251.09 8,637.50 8,551.63 1,239.24 -2,122.90 5,971,735.570 640,475.094 2.60 2,270.62 14,514.22 90.99 255.24 8,634.98 8,549.11 1,211.95 -2,213.08 5,971,706.578 640,385.459 4.55 2,356.29 14,546.76 90.06 256.98 8,634.68 8,548.81 1,204.14 -2,244.66 5,971,698.169 640,354.030 6.06 2,386.54 14,578.37 90.11 258.43 8,634.64 8,548.77 1,197.41 -2,275.54 5,971,690.852 640,323.282 4.59 2,416.23 14,608.10 90.08 259.42 8,634.59 8,548.72 1,191.70 -2,304.72 5,971,684.588 640,294.222 3.33 2,444.37 14,641.35 90.08 260.19 8,634.54 8,548.67 1,185.82 -2,337.45 5,971,678.083 640,261.618 2.32 2,476.00 14,673.15 90.08 261.78 8,834.50 8,548.63 1,180.83 -2,368.85 5,971,672.504 640,230.314 5.00 2,506.45 14,703.75 90.14 263.43 8,634.44 8,546.57 1,176.90 -2,399.20 5,971,667.990 640,200.053 5.40 2,535.99 711112017 10:2&454M page 11 COMPASS 5000.1 Build 81D bp Company: North America - ALASKA - BP Project: Prudhoe Bay SRO: PB J Pad Well: J-28 Wellbore: J -28A Design: J-2aA Survey MD Inc (usft) (°) 14,736.30 90.08 14,766.95 90.08 14,797.78 90.08 14,892.14 91.15 14,986.04 91.15 15,080.22 92.29 15,174.09 92.23 15,268.95 92.20 15,305.05 92.29 15,334.83 92.23 15,363.76 92.26 15,397.16 92.29 15,428.32 92.29 15,457.59 92.26 15,490.92 92.26 15,552.86 92.01 15,586.11 91.17 15,617.15 90.81 15,647.03 90.31 15,706.98 90.08 15,750.00 90.08 Projection to TD - 4 117' BP Final Survey Report BAKER 1 acE HES Local Co-ordinate Reference: Well J-28 TVD Reference: J -28A Actual @ 85.87usft (Parker 272 Actual) MD Reference: J-28AActual @ 85.87usft (Parker 272 Actual) North Reference: True Survey Calculation Method: Minimum Curvature Database: EDM R5K- Alaska PROD - ANCP1 Azi (azimuth) TVD TVDSS NIS ENO Northing Easbng DL99 V. Sac P) (usft) (usft) (usft) (usft) (uaft) (usft) (°1100usft) (usft) 264.76 8,634.38 8,548.51 1,173.55 -2,431.57 5,971,854.027 640,167.748 4.09 2,567.62 266.50 8,634.33 8,548.46 1,171.21 -2,462.13 5,971,661.112 640,137.241 5.68 2,597.58 266.75 8,634.29 8,548.42 1,169.40 -2,492.91 5,971,658.712 640,106.507 0.81 2,627.83 267.03 8,633.28 8,547.41 1,164.28 -2,587.12 5,971,651.804 640,012.414 1.17 2,720.50 267.36 8,631.39 8,545.52 1,159.68 -2,680.89 5,971,645.428 639,918.757 0.35 2,812.79 267.73 8,628.57 8,542.70 1,155.65 -2,774.94 5,971,639.609 639,824.808 1.27 2,905.43 267.75 8,624.86 8,538.99 1,151.95 -2,868.66 5,971,634.130 639,731.179 0.07 2,997.80 267.07 8,621.20 8,535.33 1,147.67 -2,963.36 5,971,628.048 639,636.593 0.72 3,091.05 265.40 8,619.78 8,533.91 1,145.30 -2,999.35 5,971,624.996 639,600.654 4.63 3,126.40 264.03 8,618.61 8,532.74 1,142.56 -3,028.98 5,971,621.693 639,571.084 4.60 3,155.39 262.57 8,617.48 8,531.81 1,139.19 -3,057.69 5,971,617.775 639,542.446 5.04 3,183.38 260.91 8,616.15 8,530.28 1,134.39 -3,090.72 5,971,612.354 539,509.519 4.97 3,215.46 259.62 8,614.90 8,529.03 1,129.13 -3,121.40 5,971,606.508 639,478.941 4.14 3,245.15 258.98 8,613.74 8,527.87 1,123.70 -3,150.14 5,971,600.533 639,450.314 2.19 3,272.90 257.83 8,612.43 8,526.56 1,117.00 -3,182.76 5,971,593.221 639,417.825 3.45 3,304.32 255.81 8,610.12 6,524.25 1,102.89 -3,243.03 5,971,577.966 639,357.846 3.28 3,362.13 254.35 8,609.20 8,523.33 1,094.33 -3,275.14 5,971,568.801 639,325.901 5.06 3,392.80 253.15 8,608.66 6,522.79 1,085.65 -3,304.94 5,971,559.552 639,296.279 4.04 3,421.15 253.17 8,608.37 8,522.50 1,076.99 -3,333.53 5,971,550.355 639,267.854 1.67 3,448.32 252.43 8,608.17 8,522.30 1,059.27 -3,390.80 5,971,531.544 639,210.937 1.29 3,502.67 252.43 8,608.11 8,522.24 1,046.28 -3,431.82 5,971,517.781 639,170.182 0.00 3,541.56 7/112017 1O:26.45AM Page 12 COMPASS 50001 Build 81D 1 Design Annotations Measured Depth (usR) 11,283.21 15,750.00 BP Final Survey Report Local Co-ordinate Reference: TVD Reference: MD Reference: North Reference: Survey Calculation Method: Database: Casing Hole by Diameter Company: North America - ALASKA - BP Project Prudhoe Bay 4.500 Site: PB J Pad Well: J-28 Wellbore: J -28A Design: J -28A Casing Points Measured Vertical Depth Depth (usR) (usft) Name 15,750.00 8,608.11 41/2' Design Annotations Measured Depth (usR) 11,283.21 15,750.00 BP Final Survey Report Local Co-ordinate Reference: TVD Reference: MD Reference: North Reference: Survey Calculation Method: Database: Casing Hole Diameter Diameter (in) (in) 4.500 6.125 BAKER JUGHES E—,-, Well J-28 J-211AActual @ 85.87usft (Packer 272 Actual) J -28A Actual Q 85.87usft (Parker 272 Actual) True Minimum Curvature EDM R5K - Alaska PROD - ANCP1 Vertical Local Coordinates Depth .N/ -S •E/ -W (usft) (usft) (usft) Comment 8,845.34 3,206.24 228.05 TIP to J-28APB1 8,608.11 1,046.26 -3,431.82 Projection to TO Prepared By: Yosha Raghirsingh Survey Manager Baker Hughes a GE Company 7/112017 10:26:454M Page 13 COMPASS 5000 1 Build 81D Z by Project: Site: Well: J-28 Wellbore: J -28A ,�, • o REFERENCE INFOR J -05/J -05B----- J -28A wat.I.R.TrveRwm ar T CoVetcN VMrall D)Re... 12BF Mw1�05.B1wfl (PAXer Z12 MNM7 VS)Relaema Secy (VS) FeMam. 6Xd(BOON,000E) Meaeureo repo gelersw: JRBB NXaIQBS.B1wX(Paler2M RduM) c31cuWm WT 1ITom C wmem POST DRILLING V to m J O O m S m A P A A A A A N w p mp O O O O O O O O O O O O O O O O p O O O 5976000', J -07/J-0 J-O6/J-O6 li 5975700 9000 5975400 5975100 5974800 J -28/J-280 9p00 J -22/J-22 5974500 900 -22/J- 2A J-291,1-29 Qoj 5974200 J -29/J-29 J-28/J-28PB1 5973900 0 `973600- 00 9 � 973300 J-0031JJ-03 &973000 972700 J -26/J-26 0 g000 90 0 000 9000 00 X59724001 ro0 Oo O 972100 000 1.28/,1-28APB1 0t `� J-11 /J-11AP81 000 0 5971800 000 5971500 J -28/J -28A 00 000 00 o h� J- 1/J J -11/J-11 5971200 J-11/JA1 co o o a 0 00 5970900- o o v1v a 5970600 5970300 70 5970000 J-271,1-27 J-14/1 14 5969700 J-27/1 27A J -14/J-14 - BA. �(ER UGHES cEr��wey (A1 (Ail A A A w N UI N OI N to a V V w 0 O O w w N w w A J O N o J 0/J07 0 0 0 0 0 0 0 0 0 o 0 0 0 0 0 0 900 - 5976000 0 5975700 '5975400 8000 15975100 J -25/J -25A J -05/J -05C i w w 5969700 m m- m.. m.—. A A p A N A A A A A A A A A A m �p w m N Ll N O O O O O O O O O O O O G O O O O O O O O O O O O O O O O O G O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O ADGM Repol- - o J -05/J -05B----- rSOU A 5974500 Op - 5974200 Y 70 6000 190 5973900 5973604 8000 J-05/J-05CL o O 59733001 O 00 ''qJ -05/J-05 59730�WD 6000 7000 J-05/J-05APB1 J -05/J -05A o 5972700 Q �0 C i0 app 00 [5972400 p -600 5972100- 1O �O0 5000 pOp 1O 5971800 -- J-25/J- J-251,1-25 5971500 5971200 4000 5970900 oo J -161,1-16B J -17/J -17A J-011,1-01 B o J -17/J -17D 1.5970600 J -01/J -WB oo o J -18/1-18A J-18/1-18 J -17/J -17C 5970300 1511 -15/1 15A o 00 1 27 0 000 0 5970000 - J -16/J 16 J-171,1- w w 5969700 m m- m.. m.—. A A p A N A A A A A A A A A A m �p w m N Ll N O O O O O O O O O O O O G O O O O O O O O O O O O O O O O O G O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O ADGM Repol- - by North America - ALASKA - BP Prudhoe Bay PB J Pad J-28 J -28A J -28A AOGCC Post Drilling Offset Report 10 July, 2017 B<ER HAUGHES a GE company /�OOGCC Report by Company: North America - ALASKA - BP Project: Prudhoe Bay Reference Site: PB J Pad Site Error: 0.00usft Reference Well: J-28 Well Error: O.00usft Reference Wellbore J -28A Reference Design: J -28A BP BAKER ICER Anticollision Report UGHES cr�omoa�v Local Coordinate Reference: Well J-28 TVD Reference: J -28A Actual @ 85.87usft (Parker 272 Actual) MD Reference: J-28AActual @ 85.87usft (Parker 272 Actual) North Reference: True Survey Calculation Method: Minimum Curvature Output errors are at 1.00 sigma Database: EDM RSK - Alaska PROD - ANCP1 Offset TVD Reference: Offset Datum Reference J -28A BOSS -GYRO Filter type: NO GLOBAL FILTER: Using user defined selection 8 filtering criteria WARNING: There is hidden fight date in this project Interpolation Method: MD Irderval 25.00usft Error Model: ISCWSA Depth Range: 11,283.21 to 15,750.00usft Scan Method: Tram. Cylinder North Results Limited by: Maximum center -center, distance of 2,160.92usft Error Surface: Elliptical Conic Survey Program Date 7/10/2017 From To (-It) (usR) Survey (Wellbore) Tool Name Description 108.76 2,908.76 J-28 Srvy 1 BOSS -MS (J-26PB1) BOSS -GYRO Sperry -Sun BOSS gym muftishot 2,953.00 3,706.00 Gyrodata SS 8-1/2" (J-28APB1) GYD-GC-SS Gylodata gyro single shots 3,801.81 10,630.03 BHI ATK MWD 8-1/2'X9-7/9'(J-28APB7) MWD+IFR+MS-WOCA MWD + IFR + Mufti Station W/O Crustal 10,683.54 11,283.21 BHI OTK MWD 6-118"(J-28APB1) MWD+IFR+MS-WOCA MWD + IFR + Mufti Station W/O Crustal 11,302.76 15,706.88 BHI OTK MWD 6 -1/8"(J -28A) MWD+IFR+MSWOCA MWD+IFR +Multi Station W/O Crustal 71702077 5: 18:55PM/L✓ 0 G7 ape 2pf f-14-filt PO (r l- COMPASS 5000.1 Build BlD BP pAnticollision Report BAF�UGHES Ec mpany Company: North America -ALASKA - BP Local Coordinate Reference: Well J-28 Project: Prudhoe Bay TVD Reference: J-28AActual@ 85.87usft(Parker 272 Actual) Reference Site: PB J Pad MD Reference: J -28A Actual a 85.87usft (Parker 272 Actual) Site Error: 0.00usft North Reference: True Reference Well: J-28 Survey Calculation Method: Minimum Curvature Well Error: 0.00usft Output errors are at 1.00 sigma Reference Wellbore J -28A Database: EDM R5K-Alaska PROD -ANCP7 Reference Design: J -28A Offset TVD 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 - Welltlom Design (usft) (usft) (usft) (usft) PB J Pad J-01 - J-01 - J-01 Out of range J -01 -J -01A -J -01A 13.39696 9,900.00 1,661.20 98.77 1,563.83 Pass - Major Risk J-01 - J-01 B - J-01 B Out of range J-01 - J-01 B - Plan #7 Out of range J-03 - J-03 - J-03 13,215.61 9,375.00 717.64 175.21 550.40 Pass -Major Risk J-05 - J-05 - J-05 Out of range J-05 - J -05A - J -05A Out of range J-05 - J-05APB1 - J-05APB1 Out of range J-05 - J-058 - J -05B Out of range J-05 - J -05C - J -05C Out of range J-05 - J-05CL1 - J-05CL7 Out of range J -06 -J -06-J-06 11,908.21 9,425.00 1,459.81 251.99 1,311.53 Pass -Major Risk J-07 - J-07 - J-07 Out of range J-07 - J -07A- J -07A Out of range J -11 -J -11-J-11 15,739.77 9,450.00 975.39 661.05 416.46 Pass -Major Risk J -11 -J -11A -J -11A 15,587.44 10,300.00 110.52 617.22 -505.13 FAIL - Major Risk J-11-J-11APB1-J-11APB1 15,587.44 10,300.00 110.52 617.22 -505.13 FAIL -Major Risk J-14 - J-14 - JA4 Out of range J-14 - J -14A- JA4A Out of range J-15 - J-15 - J-15 Out of range J-15 - J -15A- J-1 5A Out of range J-15 - J-1 5B - J -15B Out of range J-16 - J-16 - J-16 Out of range J-16 - J -18A- J-1 6A Out of range J-16 - J -16B - J-168 Out of range J-18 - J-168PB1 - J -168P81 Out of range J-17 - J-17 - J-17 Out of range J-17 - J -17A- J -17A Out of range J-17 - J-1 7B - J-178 Out of range J-17 - J-178PB1- J-178PB7 Out of range J-17 - J-1 7C - J-1 7C Out of range J-17 - J-1 7D - J-1 7D Out of range J-18 - J-18 - J-18 Out of range J-18 - J -18A- J-1 SA Out of range J-22 - J-22 - J-22 11,796.23 9,400.00 515.88 118.60 401.93 Pass - Major Risk J-22 - J -22A - J -22A 11,796.23 9,400.00 515.88 118.60 401.93 Pass - Major Risk J-25 - J-25 - J-25 Out of range J-25 - J -25A- J -25A Out of range J-25 - J -25A -Plan 1/6 Out of range J -26 -J -26-J-26 15,749.28 9,375.00 698.58 169.06 540.22 Pass - Major Risk J-27 - J-27 - J-27 Out of range J-27 - J -27A- J -27A Out of range J-27 - J -27B - J -27B Out of J -28 -J -28-J-28 13,158.21 9,075.00 1,800.80 182.38 1,837.48 Passs-.Major Risk J-28-J-28APB1-J-28APB1 13,307.76 13,300.00 0.46 33.52 -32.96 FAIL - Major Risk J-28-J-28PB7-J-28PB7 13,133.21 9,175.00 1,802.89 172.71 1,641.23 Pass -Major Risk J -29 -J -29-J-29 15,591.28 10,050.00 567.00 152.86 420.48 Pass - Major Risk J-29 - J-29 - Plan #9d J-29 approved 15,583.21 10,075.00 564.81 158.51 412.32 Pass - Major Risk J-30 - J-30 - J-30 Out of range 7/70/2017 5:18'55PMAO G o/ �� P O I ('j j COMPASS 5000.1 Build 81D Printed 8/8/2017 11:20:46AM North America - ALASKA - BP Page 1 of 2 Cementing Report Comrtan Well Name: J-28 / 02 .a _ —--- --- ----- --- — Project Prutlhce Bey Site: PB J Ped -- Rspodo.: n 1 Report date: 6/28/2017 -- Event Type: RE -ENTER -ONSHORE (RON) _ _ SPud DeteRane: 5/17/1987 Start Date: 6/16/2017 End Gate: 7/8/2017 AFE No.: Contractor PARKER DRILLING CO. Rig Namei PARKER 272 Rig Release: 7/15/2017 X3 -0184N -C: (8,648,145.00 ) BPUOI: USA00000397 Active datum: JQeAActual @85.87usft (above Mean Sea LeveO General Information Job type: Primary Cement job start date/time. 6/28/2017 9 30P Job end date/time: 6/28/2017 11:30PM Cement Company: SCHLUMBERGER Cementer: DYLAN WAUGH Cemented String: TIEBACK LINER 1 String Size: 7.000 (in) String Set TMD'. 10,669.00 (usft) Hole Size: 9.875( in) Pipe Movement Pipe Movement. NO MOVEMENT Rotating Time (Start -End): RPM. Rotating Torque(init/avg/max)'. (ft-ibf) Reciprocating Time (Start -End): Recip Drag Up/Down. - (kip) SPM: Stroke Length'. Fluid Name: SPACER Fluids (1 of 2) Slurry Type: SPACER Purpose: SPACER Class: Description: MUD PUSH II Density: 12.00 (ppg) Yield: Mix Water Ratio: Excess: Mix Method: BATCH Sacks Used: Water Volume: Excess Slurry Volume: 0.0 (1 Density Measured by: DENSOMETER Other Volume: Total Vol in Well: Slurry Volume: 35.0 (bbl) Excess Measured From: EST. GAUGE HOLE Mud Type: Density: 10.30 (ppg) PV: 10.00 (cp) YP: 17.000 (Ibf/t00fP) Viscosity: - 45.00 (s/qt) Gels 10 Sec: 6.000 (Ibf/1 WWI Gels 10 Min: 9.000 (lbf/100ft') Fluid Name: CEMENT Fluids (2 of 2) Slurry Type', CEMENT Purpose: SPACER Class: G -CLASS Description: TAIL SLURRY Density: 15.80 (ppg) Yield: 1.1700 (fP/sk) Mix Water Ratio: 5.212 (gaVsk94) Excess: 40.00(%) Mix Method: BATCH Sacks Used: 403.00 (941b sacks) Water Volume: 50.0 (bbl) Excess Slurry Volume: 24.0 (bbl) Density Measured by: DENSOMETER Other Volume: Total Vol in Well : Slurry Volume: 84.0 (bbl) Excess Measured From: EST. GAUGE HOLE Mud Type: Density: 10.30 (ppg) PV: 10.00 (cp) YP: 17,000 (0100R') Viscosity: 45.00 (s/qt) Gels 10 Sec: 6.000 (Ibf/109f 2) Gels 10 Min: 9.000 (lon o0w) Additives Name Type Amount Units Concentration Unit D047 ANTIFOAM AGENT D085 DISPERSANT 0.200 GAUBBL D600 G GAS -BLOCK 0.600 % BWOC D187 FLUID LOSS 2.000 GAUSX D177 RETARDER 0.100 % BMOC 0.030 GAUSX Printed 8/8/2017 11:20:46AM Printed 8/8/2017 11:20:46AM North Armadog - ALASKA - BP Page s of 2 Cementing Report — ommon Well Name J 28 / 02 -- — — — - - — ---- Report no.:—1 Report date: 8/28/2017 Project: Prudhoe Bay Site: PS J Pad tl Date/Time: 5/17/1987 Event Type: RE-ENTER-ONSHORE (RON) - _ Start Date: 6/16/2017 -- -_-- _- _– --- End Date: 7/8/2017 No :Contractor: tAt PARKER DRILLING CO. Rig Name/No.: PARKER 272 Rig Release: 7/15/2017 3-01B4N-C: (8,648,145.00 ) BPUOL USA00000397 Active datum'. J-28AActual @85.8760(above Mean Sea Level) _ _-- PIPId Tots Thick time Thick Free water Free water Fluid loss Fluid loss Fluid loss Comp Comp Comp Comp Comp StrengthComp Strength (hr) temp. M temp. (cc/30min) temp. press. Strength Strength Strength Strength Time Pressure 2 Temperature 2 ('F) (`F) (°F) (psi) Time 1 Pressure 1 Temperature 1 2 (psi) (°F) min) (psi"F min 5.13 0.00 80.00 18.0 150.00 1,000.00 stages Stage Stage Type Est. Top Est. Bottom Mud Circ. Mud Circ. Top Bottom Ptu9 Pressure Float Pressure Returns Circulate Cmt Vol to Total Annular no. (usft) (usk) Rate Press. Plug Plug 9umpe, lump., Hem Hem Prior Surface Mud Lost Flow (gpm) (psi) (psi) (bbl) Aker I PRIMARY CEMENT 8,872.00 10,669.00 Y y Y Pumping sehsduls 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) I Rate (bbpmin) (usft) (usft) (scf) bbl/min! Tota Casing Test Shoe Test Liner Top Test Test Pressure: 3,500.00 (psi) FIT/LOT: (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: (usft) Negative Test: (ppg) Negative Test Tool: N Hours Before Start: (hr) Time before test (hr) Curt Found on Tool: N Log/Survey Evaluation Interpretation Summary CBL Run: N Cement Top: 8,872.00 (usft) Under Pressure: (psi) How Determined: CALCULATED Bond Quality: TOC Sufficient: Y CET Run: N Job Rating: Bond Quality: If Unsuccessful, Detection Indicator: Temp Survey: N Remedial Cement Required: N Pre Prior to Log: (hr) How Determined: Printed 8/8/2017 11:20:46AM Printed 8/8/2017 11:21:19AM North America - ALASKA - BP Page i of 2 Cementing Report Common Well Name, J-28 / 03 - Project: Prutlhoe Bey _ _ Site: PBJ Pad 0/2017-—� Report no.: 2 Report date: 7/1 Event Type: COM -ONSHORE (CON) Spud Date(Time:-5/17/1987 Start Date: 7/9/2017 End Date: 7/15/2017 WE No.: - - — Contractor: PARKER DRILLING CO. Rig Name/No.: PARKER 272 Rig Release: 7/15/2017 X3.0184N-C: (2,059,304.00) BPUOI: USA00000397 Active datum: J-28AActual 985.87usd (above Mean Sea Level) - General Information Job hype: Primary Cement job start date/time'. 7/10/2017 2:30PM Job end date/time: 7/10/2017 5:OOPM Cement Company: SCHLUMBERGER Cementer: RICK GRANT Cemented String: PRODUCTION LINER 1 String Size: 4.500 (in) String Set TMD'. 15,748.00 (usft) Hole Size: 6.125 (in) j' Pipe Movement Pipe Movement RECIPROCATING Rotating Time (Start -End): RPM: Rotating Torque (init/avg/max)'. (ft-Ibf) Reciprocating Time (Start -End)'. 12.00:00 pm - 4:35:00 pm Recip Drag Up/Down: - (kip) SPM: Stroke Length: 70.00 lush) Fluid Nemo: SPACER Faulds (1 of 2) Slurry Type. SPACER Purpose'. SPACER Class: SPACER Description: SPACER WEIGHTED 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: 30.0 (bbl) Excess Measured From: Mud Type: Density: 8.50 (ppg) PV'. 0.00 (cp) YP: 0.000 (Ibf/100ft-) Viscosity: 0.00 elilt) Gels 10 Sec: 0.000 (Ihf/1001') Gels 10 Min: 0.000 (Ihf/100ft') Fluid Name: CEMENT Fluids (2 of 2) Slurry Type: CEMENT Purpose: PRIMARY Class: G -CLASS Description: LEAD SLURRY Density. 15.80 (ppg) Yield: 1.1700 (%'/sk) Mix Water Ratio: 5.202 (ga0ske4) Excess: 30.00(%) Mix Method. BATCH Sacks Used: 576.00 (941b sacks) Water Volume: 71.3 (bbQ Excess Slurry Volume: 28.4 (bbl) Density Measured by: DENSOMETER Other Volume: Total Vol in Well: 100.0 (bbl) Slurry Volume: 120.0 (bbl) Excess Measured From: EST. GAUGE HOLE Mud Type: Density: 8.50 (ppg) PV: 0.00 (cp) YP: 0.000 (Ibf1100fN) Viscosity: 0.00 (s/qt) Gels 10 Sec: 0.000 (Ibf/100W) Gels 10 Min: 0.000 (Ibf/t00ft-) Additives Name Type Amount Units Concentration Unit 0047 ANTIFOAM AGENT D065 DISPERSANT 0.200 GAL/SX D167 FLUID LOSS 1.000 %BWOC 0800 G GAS -BLOCK 0.100 %BWOC D800 RETARDERAID 2.000 GAL/SX 0.100 %BWOC Printed 8/8/2017 11:21:19AM Printed 8/8/2017 11:21:19AM North APnerics - ALASKA • BP Page 2 of 2 Cementing Report Common Well Name: J-28 / 03Report no.: no.: 2 Repon date: 7/10/2017 - Project: Prudhoe Bay Site: PB J Pad Spud 5/17/1987 Event Type. COM ONSHORE (CON) I Start Date: 7/9/2017 End Date 7/15/2017 AFE No X3-0184N-C: (2,859,304.00) Contractor. PARKER DRILLING CO. Rig Name/No.: PARKER 272 Rig Release' 7/15/2017. BPUOI: USA00000397 Active datum. J-28A Actual @85.87ustt (above Mean Sea Level) Fluid Testa Thick time Thick Free water Free water Fluid loss Fluid loss Fluid loss Comp Comp Comp Comp Comp Strength Comp Strength (hr) temp. (%) temp. (cc/30min) temp. press. Strength Strength Strength Strength Time Pressure 2 Temperature 2 (°F) (°F) (°F) (psi) Time 1 Pressure 1 Temperature 1 2 (psi) (°F) min(psi) °F (min) 5.50 0.00 80.00 22.0 180.00 1,000.00 stages Stage Stage Type Est Top Est, Bottom Mud Circ. Mud Circ. Top Bottom Plug Pressure Pmat Pressure Returns Circulate Cmt Vol to Total Annular no. (usft) I (usft) Rate Press. Plug Plug Bumped eemped nem Hem Prior Surface Mud Lost Flow (gpm) (psi) (hq (bbl) (bbl) After /psi) (mio) 1 RIMARYCEMENT 10,494.56 15,750.00 Y y y 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 (bbU rim) (usft) (usft) (scf) bbl/min) CEMENT -LEAD SLURRY 123.0 N SPACER- SPACER 30.0 N WEIGHTED raa Casing Test Shoe Test Liner Top Test Test Pressure: 3,500.00 (psi) FIT/LOT: (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: (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: 10,494.56 (usft) Under Pressure: (psi) How Determined: TOP OF LINER Bond Quality: TOC Sufficient Y CET Run: N Job Resting: GOOD Bond Quality: If Unsuccessful, Detection Indicator: Temp Survey: N Remedial Cement Required: N His Prior to Log: (hr) How Determined: Printed 8/8/2017 11:21:19AM P rD 1� / _7 Loepp, Victoria T (DOA) From: Thompson, Jacob <Jacob.Thompson@BP.com> Sent: Friday, July 07, 2017 10:17 AM To: Loepp, Victoria T (DOA) Cc: Allen, Kenneth W; Lastufka, Joseph N; Raese, J. Kyle Subject: J -28A PTD# 217-075 Changes for Risk Reduction Attachments: J -28 -BP Daily Operations -Partners Report -Report Number10-(06-25-2017).pdf; BP J -28A Wellpath Geographic Reporuls Follow Up Flag: Follow up Flag Status: Flagged Victoria, I'm covering for Kyle Raese while he is out of town on vacation. Upon reviewing the approved PTD it was noted that a few changes were made to the as drilled J -28A well from the permit. The PTD was submitted with a directional plan WP07. The intermediate hole section was planned to kick off out of the 9-5/8" 47# casing and drill an 8-1/2" hole to TD at the TSGR. WP07 was quite tortious, and the torque and drag modeling indicated that at the 8-1/2" intermediate TD the pick up weight of the drill string would be approaching the drill pipe tensile limitations with low open hole friction factor. This indicated that there was a small margin of overpull, and if any hole problems or instability was encountered the string could easily become stuck. To reduce the risk of becoming stuck it was decided to Underream the hole section from 3,800' MD to TD to allow more annular clearance. In addition to this, the intermediate hole trajectory was modified slightly to reduce tortuosity. The directional path that was drilled had the same window exit depth / X -Y location, as well as the same intermediate casing point and production hole trajectory in relation to the approved PTD. The as drilled well path did not vary from any of the approved points in the PTD in relation to objective formations. The planned top of cement was not changed either however the volume of cement had to be increased to meet the TOC requirements with the increased hole diameter. The planned cement top in the PTD was 1,300' above the intermediate casing shoe using 44.2 bbls/248 cuft/212 sks of cement to achieve this objective with the 8-1/2" hole. The as drilled well with the 9-7/8" hole required a 84 bbis/471.6 cuft/403sks of cement to achieve the TOC 1,300' MD above the 7" casing shoe.. I've attached the drilling report for the day the 7" liner was cemented, as well as the the as drilled survey. I appologise for informing you of these changes after the fact. We will endevor to inform the AOGCC of these changes prior to execution of the well in the future. Feel free to call me on my cell phone if you have any questions as I am out of the office today. Thank you and have a wonderful weekend. Jacob Thompson BP Alaska Rotary Drilling Engineer Cell.• (907) 854-4377 Dice: (907) 564-5579 North America - ALASKA - BP Page 1 of 7 Daily Operations Report - Partners (RE -ENTER - ONSHORE) Operator: SP EXPLORATION Event Type: RE-ENTER- ONSHORE Report: 10 Well/Wellbore No.: J-28/02 Event Objective: DRILLSIDETRACKA Date: 25/06/2017 WB Objective: OIL WELL PRODUCER W sll Type: DEVELOPMENT Site: PS J Pad Job Number: 2 Contractor: PARKER DRILLING CO. Rig: PARKER 272 Current Well Status Depth MD: 9,622.00 (usft) Casing Size: 9.625 (in) Rig Accept: 00:01:0019/06/2017 Est TVD: 6,935.86 just) Casing(MD): 2,953.00 (usft) Rig Release: Progress: 997.00 (usft) Cost in: US Dollar Spud Date: 17/05/1987 Au81 Depth: 16,662.00 (usft) Next Casing Size: 7.000 (in) Exchange Rate: WX Date: 20/06/2017 Hole Size: 9.875 (in) Next Casing(MD): 10,676.00 (usft) Daily Mud: 29,444.19 Ground Elevation: 39.51 (usft) Next Casing(rVD): 8,623.00 (usft) Cum. Mud: 233,929 KB Elev: 85.87(usM Elev Ref: J-28AActual @85.87usft (above Mean Sea Level) Daily Cost: 271,002.19 Total Personnel: 32 Geologist: T. BOUCHER IT. CUNNINGHAM Cum. Event: 2,712,336 Wellbore Max Angle: 58.04 Engineer: K. RAESE DOL: 9.25 Day WSL: R. CADENHEAD/J. HARTLEY DFS: 5.60 Night WSL: A. KNOWLES Est Days: 26.46 Weather: - 45°F, 8 MPH N WIND, 41° F WC Status at 00:00: DIRECTIONAL DRILLING 8-112"X 9-7/8" INT HOLE AT 9622' MD 24 Hr Summary: DIRECTIONAL DRILL 8-1/2" X 9-7/8" INT HOLE FROM 8625' MD TO 9622' MD (997' IN 24 HRS = 41.5 FPH WITH CONNECTIONS). 24 Hr Forecast: DIRECTIONAL DRILL 81/2" X 9-7/8" INT HOLE TOWARDS PROJECTED HOLE SECTION TD AT 10670' MD (SAG RIVER) Update at 06:00: DIRECTIONAL DRILLING 8-1/2" X 9-7/8" INT HOLE AT 9933' MD (52 FPH WITH CONNECTIONS SINCE MIDNIGHT) Comments: NO ONE HURT, NO DROPPED OBJECTS, NO SPILLS 0 10/0 HRS CODE 8 NPT PARKER (DAILY / MONTHLY / ANNUAL). 33.5 HRS TOTAL NPT FOR WELL HSE and Well Control Days Since Last DAFWC: 929 All Free Days: 929 (days) Incident Details: NONE Safety Moment Topic: CORRECT PPE FOR THE JOB Keywords: Comments: WITH DRILLING OPERATIONS CREWSARE DOING SIDE PROJECTS. DISCUSSED THE IMPORTANCE OF USING PROPER PPE FOR TASKS THAT REQUIRE IT. Last Csg Test Press: 3,500.00 (psi) Number of Dropped Objects: 0 Last 1-12S Drill: 12/06/2017 Last BOP Pressure Test 19/06/2017 Last Abandonment Drill: 12/06/2017 Last Trip DO (Dl): 10/06/2017 Next BOP Press Test: 03/07/2017 Last Accum Drill (D4): 19/06/2017 Last Safety Meeting: 25/06/2017 Last Diverter Dnll (133): 11/05/2017 Last Spill Drill: 14/06/2017 Last Environmental Incident: 07108/2015 Safety Observation Cards: 30 Regulatory Agency Insp: No Noncompliance Issued: No KICK WHILE DRILL (D2) 25/06/2017 WELL KILL (D5) 25/06/2017 Kick Intensity: 1.305 ppg Kick Tolerence: 49.9 LOT TVD: 2,952.36 (usft) BHP: 2,107.69 (psi) Q2,952.36 (usft) MAASSP: 2,107.69 (psi) LOT EMW 13.74 (ppg) Test Pressure: 620.00 (psi) No. Skov Pump Rates (Circ) Slow Pump Rates (Choke) Slow Pump Rates (Kill) Stroke Rate Pressure (psi) TMD (usft) Stroke Rate Pressure (psi) F TMD (usft) Stroke Rate Pressure (psi) TMD (usft) 1 40.00 300.00 9,114.00 30.00 380.00 2 40.00 300.00 9,114.00 30.00 390.00 Performance Measures Safety Observation Cards SOC JSE4 First Aid Near Mlss/HSE Opp. Today 30 14 Total ' 186 I I 135 26/06/2017 06:41:54 version: 5000. 1.20170227 North America -ALASKA - BP Page 2 of 7 Daily Operations Report - Partners (RE -ENTER - ONSHORE) Operator: BP EXPLORATION Event Type: RE -ENTER -ONSHORE Report: 10 Well/Wellbore No.: J-28/02 Event Objective: DRILL SIDETRACK A Date: 25/06/2017 WB Objective: OIL WELL PRODUCER Well Type: DEVELOPMENT Site: PB J Pad Job Number: 2 Contractor: PARKER DRILLING CO. Rig: PARKER 272 Operational Parameters ROP Daily: 51.13 (f /hr) Rotating Weight: 188 (kip) Daily Bit Hrs 19.50 (hr) Pump Status - Drilling and Riser ROP Cum: 89.16 (ft/hr) Pick Up Wt: 257 (kip) Daily Sliding firs 0.00 (hr) No. Operat Efficiency WOB (min): 8 (kip) Slack Off Wt: 172 (kip) Cum Bit Hrs 65.30 (hr) ion (%) WOB (max): 13 (kip) Circ Rate Riser: 0.00 (gpm) Min RPM: 150 (rpm) Circ Rate Hole: 691.52 (gpm) Ann. Vel. Riser: Type SPMLiner (spm) Cric. size Rate (in) (gpm) 89.00 5.750 346 RPM DH: 0 (rpm) Ann. Vel. DC1'. 1 D 96.00 Torque on Bottom: 17 (ft-lbf) Circ On Bottom: 3,710 (psi) Ann. Vel. OR 195.00 (ft/min) 2 D 96.00 89.00 5.750 346 Torque off Bottom: 15 (ft-lbf) Jar Him since Inspect: (hr) Bit Details Bit Run Re -Run Size Manuf. Model Type Serial # Nozzles(32nd") TFA Depth Depth In(usft) Out(usft) 1 N 8-1/2 1 HYCALOG I SKI616M-J1D I PolycrystallineA237437 6X14 0.900 3,800.00 -Z Diamond Bit Cum Frog (usft) RPM Min/Max WOB Min/Max Daily Hrs. Hours Cum ROP Cum Condition 5,822.00 150/150 8/13 1950. 65.30 1 89.16 BHA BHA No.: 3 TMD In: 3,800.00 (usft) BHA Weight: W orkstring Purpose: DRILLING TMD Out. Wt. Below Jars: 26.Okip Component Component type Component Detail Jts Length Cum OD ID Blade OD Bend Connection P/S Size (in) Type usft Length in in Angle " (usft) Bit Polycrystalline HYCALOG 1 0.93 0.93 8.500 4.500 REG P Diamond Bit SKI616M-J1D PDC BIT Mud Motor Steerable Motor AUTOTRAK RSS 1 7.13 8.06 8.030 2.312 4.500 T2 B MWD Directional Gamma NEAR BIT GAMMA 1 3.94 12.00 7.000 2.312 4.500 T2 B Sub Stabilizer FLEX SUB W/ STAB 1 7.98 19.98 7.016 2.312 8.375 4.500 T2 B MWD MWD Tool COPILOT 1 7.05 27.03 7.480 1.744 MWD MWD Tool ONTRAK-MWD 1 16.79 43.82 7.000 2.500 4.500 T2 B Stabilizer MWD -STAB 1 4.21 48.03 8.375 2.312 8.375 4.500 T2 B MWD Powerand BCPM 1 10.14 58.17 6.937 2.312 4.500 T2 B Communication Sub Sub Non -Mag Gap NM MWD - SUB - 1 1.54 59.71 7.000 2.312 4.500 IF B STOP Drill Collar Non Mag Flex Collar DRILL PIPE - 1 31.19 90.90 5.000 2.812 4.500 IF B COMPRESSIVE Sub Filter Sub NM SUB - FILTER 1 7.10 98.00 6.500 3.000 4.500 IF B Drill Collar Non Mag Flex Collar DRILL PIPE- 1 28.44 126.44 5.000 2.812 4.500 IF B COMPRESSIVE Stabilizer Non -Mag Integral NM STRING STAB 1 5.57 132.01 8.375 2.812 8.375 4.500 IF B Blade Stabilizer Drill Collar Non Mag Flex Collar DRILL PIPE - 1 30.78 162.79 5.000 2.812 4.500 IF B COMPRESSIVE Stabilizer Non -Mag Integral NM STRING STAB 1 5.62 16841 8.375 2.812 8.375 4.500 IF B Blade Stabilizer Undeneamer Underreamer 8-1/2" X 94/8" 1 13.87 182.28 6.750 2.750 4.500 IF B NOV HYDRAULIC ANDERREAMER UNDERREAMER. Sub Float Sub NM SUB - FLOAT 1 3.50 185.78 6.750 2.875 4.500 IF B WITH PORTED FLOAT Drill Collar Non Mag Flex Collar DRILLPIPE- 1 31.08 216.86 5.000 2.812 4.500 IF B COMPRESSIVE 26/06/2017 06:41:54 Version. 5000.1.20170227 26/06/2017 06:41:54 Version: 5000.1.20170227 North America - ALASKA - BP Page 3 of 7 Daily Operations Report - Partners (RE-ENTER- ONSHORE) Operator. BP EXPLORATION Event Type: RE-ENTER- ONSHORE Report: 10 WeltiWalbore No.: J-28/02 Event Objective: DRILLSIDETRACKA Date: 25/08/2017 WB Objective: OIL WELL PRODUCER Well Type: DEVELOPMENT Site: PB J Pad Job Number. 2 Contractor. PARKER DRILLING CO. Rig: PARKER 272 BHA No.: 3 TMD In: 3,800.00 (usft) BHA Weight: Nbrkstring Purpose: DRILLING TMD Out: WL Below Jars: 26.0kip Component Component type Component Detail AS Length Cum OD ID Blade OD Bend Connection P/B Size (in)F-Type usft e h (inl finIi An I (usfl) Stabilizer Non-Mag Integral NM STRING STAB 1 5.65 222.51 8.375 2.812 8.375 4.500 IF B Blade Stabilizer Heavy Weight Heavy Weight Drill HWDP X 18 3 92.16 314.67 5.000 3.000 4.500 IF B Pipe Jar Drilling Jar JAR-SLB 1 32.36 347.03 6.500 2.250 4.500 IF B Heavy Weight Heavy Weight Drill HWDP X 8 8 246.18 593.21 5.000 3.000 4,500 IF B Pipe Sub Cross Over SUB - X/O 1 3.50 596.71 6.375 2.750 4.000 HT-38 B Drill Pipe Drill Pipe DRILL PIPE 4" X 75 75 2,363.81 2,960.52 4.000 3.340 4.000 HT-38 B Sub Cross Over SUB-X/O 1 3.50 2,964.02 6.375 2.750 4.000 1 HT-38 B Drilling Fluid Type: LSND 10 sec gels: 7.000 (Ibf/100ft-) Ca: ES: Time: 21:00 /Active Pit #1 10 min gels: 12.000 (Ibf/100fF) K+: Solids: 10.21(%) Depth: 9,495.98 (usft) Fluid Loss: 3.8 (cc130min) CaC12: Oil: 2.01)(1/6) FLTemp.: 130 (°F) HTHP Temp: 200.00 (°F) NaCL: Water. 87.56 (%) Density: 10.30 (ppg) HTHP WL: 9.0 (cr130mm) CI-: 800 (ppm) Funnel Disc: 46.00 (s/qt) Cake: 1.0 (32nd") Sand: 0.25(%) Daily Cuttings: ECD: 10.79 (ppg) MBT: 18.5 (Ibm/bbl) HGS: 5.07(%) Cum Cuttings: 0.0 (bbli PV: 13.00 (Cp) Lime: 0.08 (Ibm/bbl) LGS: 5.14(%) Lost Downholel Cum: YP: 21.000 (Ibf/100ft°) PM: 0.40 (cc) POMP: 0.10/0.80 (ccloc) Lost Surface/ Cum: pH: 9.50 Operations Summary From-To Hm Phase Task Activit Code NPT CPath Operation Op. Depth (usft) (hr) Path 00:00- 06:00 6.00 INTI DRILL DRLDIR P YES DIRECTIONAL DRILL 8.1/2"X9-7/8"INT HOLE FROM 8,838.0 8625' MD TO 8838' MO IN CM2 8 CMI FORMATIONS (213' IN 6 HRS = 36 FPH WITH CONNECTIONS). - INSTANTANEOUS ROP= 50-80 FPH, LIMITED FOR ECD - 700 GPM, 3340 PSI ONIOFF BOTTOM, 150 RPM, TRO ON/OFF BTM =13/10 KFT-LBS, WOB = 5.12 KLBS • MW IN/OUT = 10.2+ PPG - ECD CALC CLEANHOLE =10.85 PPG EMW, ACTUAL = 10.80 PPG EMW, HARDLINE = 11.34 PPG EMW - LOSSES = ZERO - SOFTSPEED ACTIVE FOR ENTIRE DRILLING INTERVAL -GAS WATCH: BACKGROUND =150 UNITS, MAX = 200 UNITS - NO BACKREAMING AT CONNECTIONS. SURVEY EACH CONNECTIONS - 8738' MD 35 BBLHIGH VIS SWEEP 20% INCREASE IN CUTTINGS. - -CO-PILOT/ UNDERREAMER NOTES: FROM-864T MD TO -8735' MO OBSERVED HIGH LEVELS OF WHIRL AT 7 AND STICK SLIP AT 6. STOPPED ROTARY AND PU OFF BOTTOM TO RELAX THE STRING FOR 30 SEC. RESUME DRILLING AT REDUCED PARAMETERS: 5KLBS WOB, 130 RPM WITH REDUCED STICK SLIP, SAME WHIRL ISSUES. VARY PARAMETERS UNTIL WHIRL AND AND STICK SLIP WENT AWAY. CONTACT NOV ANDERREAMER REP TO HELP TROUBLE SHOOT ISSUE, 26/06/2017 06:41:54 Version: 5000.1.20170227 Page 4 of 7 North America - ALASKA - BP Daily Operations Report - Partners (RE-ENTER- ONSHORE) Operator: BP EXPLORATION Event Type: RE-ENTER-ONSHORE Report. 10 WelIM/ellbore No.: J-28/02 Event Objective: DRILLSIDETRACKA Date: 25/06/2017 WB Objective: OIL WELL PRODUCER Well Type: DEVELOPMENT Site: PB J Pad Job Number: 2 Contractor: PARKER DRILLING CO. Rig: PARKER 272 Operations Summary Fran-To Hrs Phase Task Activity Code NPT Critical Operation Op. Depth (usft) (hr) Path CO-PILOT DATA INDICATES DOWN HOLE TORQUE VALUES TO BE NORMAL, INDICATING NO UNDERREAMER ISSUES. - POSSIBLY FORMATION RELATEDAS THE WELL CHANGED FROM THE CM2 TO THE CM1 AT 8577' MD AND/OR RELATED TO DIRECTIONAL PLAN AS INC = 5° DURING SIGNIFICANT DROPAND TURN. 06:00 - 12:00 6.00 INTI DRILL DRLDIR P YES DIRECTIONAL DRILL 8-1/2" X 9-7/8" INT HOLE FROM 9,065.0 8838' MD TO 9065' MD IN CMI AND HRZ FORMATIONS (227' IN 6 HRS = 38 FPH WITH CONNECTIONS). - INSTANTANEOUS ROP= 50 FPH, LIMITED FOR ECD - 700 GPM, 36003700 PSI ON/OFF BOTTOM, 150 RPM, TRQ ON/OFF BTM =13-14/11-13 KFT-LBS, WOB = 7-12 KLBS - MW IN/OUT =10.3 PPG, NO LOSSES - ECD CALC CLEANHOLE = 10.9 PPG EMW, ACTUAL = 11.4-11.5 PPG EMW, HARDLINE =11.5 PPG EMW - SOFTSPEED ACTIVE FOR ENTIRE DRILLING INTERVAL - GAS WATCH: BACKGROUND = 200-300 UNITS, MAX = 378 UNITS - NO BACKREAMING AT CONNECTIONS. SURVEY EACH CONNECTIONS - 9022' MD 35 BBL LOW VIS / HIGH VIS SWEEP 50% INCREASE IN CUTTINGS. - CO-PILOT/ UNDERREAMER NOTES: NO VIBRATIONS OF NOTE, NO ISSUES DRILLING THROKUGH THE HRZ. - TOP OF HRZ CAME IN 8943' MO , —50' HIGH TO PLAN. 12:00 - 18:00 6.00 INTI DRILL DRLDIR P YES DIRECTIONAL DRILL 8.1/2" X 9-7/8" INT HOLE FROM 9,311.0 9065' MD TO 9311' MD IN HRZ 8 KINGAK FORMATIONS (246' IN 6 HRS = 41 FPH WITH CONNECTIONS). - INSTANTANEOUS ROP = 40-70 FPH - 700 GPM, $700 PSI ON/OFF BOTTOM, 1580 RPM, TRO ON/OFF BTM = 15/12 KFT-LBS, WOB = 5-13 KLBS - MW IN/OUT =10.3 - ECD CALC CLEANHOLE = 10.85 PPG EMW, ACTUAL = 11.4 PPG EMW HARDLINE =11.5 PPG EMW -LOSSES=ZERO - SOFTSPEED ACTIVE FOR ENTIRE DRILLING INTERVAL - GAS WATCH: BACKGROUND = 200 UNITS, MAX = 419 UNITS - NO BACKREAMING AT CONNECTIONS. SURVEY EACH CONNECTIONS -CO-PILOT/ UNDERREAMER NOTES: NO ISSUES TO REPORT DRILLING THROUGH THE KINGAK - TOP OF KINGAK CAME IN 9255' MD , —35' HIGH TO PLAN. 18:00 - 00:00 6.00 INTI DRILL DRLDIR P YES DIRECTIONAL DRILL 8-1/2" X 9-7/8" INT HOLE FROM 9,622.0 9311' MO TO 9622' MD IN HRZ / KNGKAK FORMATIONS (311' IN 6 HRS = 52 FPH WITH CONNECTIONS). - INSTANTANEOUS ROP = 5030 FPH - 700 GPM, 3720 PSI ON/OFF BOTTOM, 150 RPM, TRQ ON/OFF BTM =16/15 KFT-LBS, WOB = 8-13 KLBS - MW IN/OUT = 10.3 28/06/2017 06:41:64 Version: 5000.1.20170227 North America - ALASKA - BP Page 5 of 7 Daily Operations Report - Partners (RE-ENTER- ONSHORE) Operator. BPEXPLORATION Event Type: RE-ENTER-ONSHORE Report: 10 Well/Wellbore No.: J-28/02 Event Objective: DRILLSIDETRACKA Date: 25/06/2017 WB Objective: OIL WELL PRODUCER Wall Type: DEVELOPMENT Site: PB J Pad Job Number: 2 Contractor: PARKER DRILLING CO. Rig: PARKER 272 Operations Summary From -To Hire Phase Task Activity Code NPT Critical Operation Op. Depth (usft) (hr) Path - ECD CALC CLEANHOLE =10.85 PPG EMW, ACTUAL = 11.46 PPG EMW, HARDLINE =11.5 PPG EMW - LOSSES = ZERO - SOFTSPEED ACTIVE FOR ENTIRE DRILLING INTERVAL - GAS WATCH: BACKGROUND = 200 UNITS, MAX = 330 UNITS - NO BACKREAMING AT CONNECTIONS. SURVEY EACH CONNECTIONS - 9595' MD 35 BBL LOW VIS / HIGH VIS SWEEP NO INCREASE IN CUTTINGS. - CO-PILOT / UNDERREAMER NOTES: NO ISSUES TO REPORT -ACTUAL DRILLING HOURS FOR PAST 24 HOUR REPORTING PERIOD =19.5 HRS, 81% - DIRECTIONAUGEO NOTES FOR THE DAY: DRILLING TO DIRECTIONAL WELL PLAN WITH NO ISSUES. _ 06:00 Update From-To Hire Phase Task Activity Code NPT Critical Operation Op. Depth (usft) (hr) Path 00:00 - 06:00 6.00 INT1 DRILL DRLDIR P YES DIRECTIONAL DRILL 8-1/2" X 9-7/e" INT HOLE FROM 9622 MD TO 9933' MD IN KINGAK FORMATION (311' IN 6 HRS = 52 FPH WITH CONNECTIONS). -INSTANTANEOUS ROP= FPH - 700 GPM, 3850 PSI ON/OFF BOTTOM, 150 RPM, TRO ON/OFF BTM =17/16 KFT-LBS, WOB = 8-13 KLBS - MW IN/OUT =10.3 - ECD CALC CLEANHOLE =10.93 PPG EMW, ACTUAL = 11.5 PPG EMW HARDLINE = 11.5 PPG EMW - LOSSES =ZERO -SOFTSPEED ACTIVE FOR ENTIRE DRILLING INTERVAL - GAS WATCH: BACKGROUND =180 UNITS, MAX = 206 UNITS - NO BACKREAMING AT CONNECTONS. SURVEY EACH CONNECTIONS - CO-PILOT / UNDERREAMER NOTES: NO ISSUES TO REPORT. Mud Log Information Formation: TKNG Formation top Col 9,258.00 (usft) Max Background Gas: 420.00(%) Max Trip Gas: Lithology: Shale Max Connection Gas: Pore Press: Materials/Consumption Item Unit Usage On Hand I Item Unit Usage On Hand FUEL-ARCD-RIG GAL 0 15,298 FUEL-ULSD-RIG GAL 473 26,884 FUEL-ULSD-CAMP GAL 1,192 1 I I Personnel Personnel on Board: 32 Company No. People Hours Company No. People Hours BAROID 2 BEACON 2 BP 3 PARKER DRILLING CO. 25 26/06/2017 06:41:54 Version: 5000.1.20170227 26/06/2017 06:41:54 Version: 5000.1.20170227 Page 6 of 7 North America -ALASKA - BP Daily Operations Report - Partners (RE -ENTER - ONSHORE) Operator. SP EXPLORATION Event Type: RE -ENTER -ONSHORE Report: 10 Well/Wellbore No.: J-28102 Event Objective: DRILLSIDETRACKA Date: 25/06/2017 WB Objective: OIL WELL PRODUCER Well Type: DEVELOPMENT Site: PB J Pad Job Number: 2 Contractor: PARKER DRILLING CO. Rig: PARKER 272 Weather Temperature HIL: 56.00('F) /43.00(-F) Wend Speed: Visibility: 10.00(ml) Prec Type: Bar Press: Wird Direction: Ceiling: Prec Amt. Wind Chill: - Gust Speed: Cumulative Phase Breakdown Phase Planned Change of Scope Total Hours Total Cost Prod %Total NPT %Total WOW % Total Prod %Total NPT %Total I WOW %Total DECOMP 15.00 100.001 0.00 0.00 a00 0.00. 0.00 0.00 15.00 0.00 INTI 111.00 94.47 6.50 5.53 0.00 0.00 0.00 0.00 117.50 1,181,829.50 PRE 40.00 59.70 27.00 40.30 0.00 O.OD 0.00 0.00 67.00 1,278,201.60 WEXIT 22.50 100.00 0.00 0.00 0.00 0.00 0.00 0.00 22.50 252,304.40 Grand Total 168.50 84.91 33.50 15.09 0.00 0.00 0.00 0.001 0.00 0.00 0.00 0.00 222.00 2,712,335.50 Remarks PJSM PRIOR TO ALL TASKS, 5X5 AFTER STARTING TASKS AND AAR FOLLOWING CRITICAL TASKS TO CAPTURE LEARNINGS. SPILL CHAMPION MAKES TOURLY WALKAROUND WITH CHECKLIST. WELL MONITORING MATRIX SIGNED AND IN PLACE DURING DRILLING OPERATIONS. WSL COMPLETES TOURLY CHECK OF ALARM SETTINGS. DRILLER CHECK SAVER SUB, SETAND TEST CROWN SAVER AND BRIDGE PROTECTION. CREW PERFORMING TOURLY ENVIRONMENTAL WALKS AROUND THE PAD TO INSPECT FOR SIGNS OF BROACHING. WELLSITE LEADER VERIFICATION OF SLIP, TRIP AND FALL HAZARD POTENTIAL AROUND MUSTER AREAS. YEAROUT CREW (NOON TO MIDNIGHT) - FULL CREW FISCHER CREW (MIDNIGHT TO NOON) - FULL CREW - (D2) KICK WHILE DRILLING DRILL WITH AAR INTERMEDIATE HOLE SECTION LOSSES: DAILY- 0, WELL TO DATE- 0 9-5/8" TOW - 2953' MD BOW - 2967' MD Marker MD TVD +/- to PROG KOP 2953 2952 NIA SV3 3153 3149 on prog SV2 3293 3284 3' high SV1 3714 3666 5' high UG4 4301 4104 34' low UG4A 4361 4140 34'lm UG3 4888 4423 77' low UG1 6153 5094 18' low WS2 6682 5376 31' high WS1 7055 5574 14' high CM3 7462 5789 8' high CM2 7796 5997 26' low - CM1 8577 6671 62' high HRZ 8943 7034 38' high KNG 9142 7233 34' high OUTER ANNULUS BLEED TRACKER: -6119/17 18:00, BLEED FROM 960 PSI TO 450 PSI -6119/17 19:30, BLEED FROM 960 PSI TO 325 PSI 26/06/2017 06:41:54 Version: 5000.1.20170227 North America - ALASKA - BP Page 7 of 7 Daily Operations Report - Partners (RE -ENTER - ONSHORE) Operator: BP EXPLORATION Event Type: RE -ENTER -ONSHORE Report: 10 Well/Wellbore No.: J-28102 Event Objective: DRILL SIDETRACK A Date: 25/06/2017 WB Objective: OIL WELL PRODUCER Well Type: DEVELOPMENT Site: PS J Pao Job Number: 2 Contractor: PARKER DRILLING CO. Rig: PARKER 272 Remarks - 6/20/17 20:00, BLEED FROM 930 PSI TO 430 PSI IN -5 MIN. - 6122/1714:00, BLEED FROM 930 PSI TO 320 PSI IN -4 MIN - 6122/17 20:00, BLEED FROM 850 PSI TO 285 PSI IN -3 MIN. - 6/23/17 03:40, BLEED FROM 820 PSI TO 160 PSI IN -4 MIN. - 6/24/17 09:00, BLEED FROM 900 PSI TO 600 PSI IN -4 MIN. NO FLUID OBSERVED DURING BLEED DOWN. - 6/25/17 12:00, BLEED FROM 825 TO 150 PSI IN -3 MIN. NO FLUID OBSERVED DURING BLEED DOWN 26106/2017 06:41:54 Version: 5000.1.20170227 THE STATE °fALASKA GOVERNOR BILL WALKER Ken Allen Engineering Team Lead BP Exploration (Alaska), Inc. P.O. Box 196612 Anchorage, AK 99519-6612 Alaska Oil and Gas Conservation Commission Re: Prudhoe Bay Field, Prudhoe Bay Oil Pool, PBU J -28A BP Exploration (Alaska), Inc. Permit to Drill Number: 217-075 Surface Location: 799' FNL, 1731' FEL, Sec. 09, TI IN, RI 3E, UM Bottomhole Location: 243' FNL, 617' FEL, Sec. 08, TI IN, RI 3E, UM Dear Mr. Allen: 333 West Seventh Avenue Anchorage, Alaska 99501-3572 Main: 907.279.1433 Fax: 907.276.7542 www.00gcc.alaska.gov 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, Cathy P. Foerster Chair DATED this 16 day of May, 2017. STATE OF ALASKA LASKA OIL AND GAS CONSERVATION COMMIS PERMIT TO DRILL 20 AAC 25.005 MZGEIVED MAY 11 n11 Ia. Type of Work: ib. Proposed Well Class: Exploratory - Gas ❑ Service - WAG ❑ Service - Disp❑ 1c. Spec for: Drill F1 Lateral ❑ SVatlgraphic Test ❑ Development -Oil 0 ' Service - Winj ❑ Single Zone 0. Coalbed Gas ❑ Gas Hydrates ❑ Redrill 0. Reentry ❑ Exploratory - Oil ❑ Development - Gas ❑ Service -Supply ❑ Multiple Zone Geothermal ❑ Shale Gas ❑ 2. Operator Name: 5. Bond Blanket 0 - Single Well ❑ 11. Well Name and Number. BP Exploration (Alaska), Inc Bond No. 295105380 PBU J -28A - 3 Address: 6. Proposed Depth: : 12. Field/Pools ( ) P.O. Box 196612 Anchorage, AK 99519-6612 MD: 17539' • TVD: 8641' - PRUDHOE BAY, PRUDHOE OIL ' 4a Location of Well (Governmental Section): 7. Property Designation (Lease Number): ADL 028281 & 028282 • Surface: 799' FNL, 1731' FEL, Sec. 09, T1 1N, R13E, UM 8. Land Use Permit: 13. Approximate spud date: Top of Productive Horizon: 2671 FSL, 1017' FEL, Sec. 04, T11 N, R13E, UM 85-24 July 1, 2017 9. Acres in Property: 2560 & 2469 14. Distance to Nearest Property: Total Depth: 243' FNL, 617' FEL, Sec. 08, T1 1N, R13E, UM 14600 4b. Location of Well (Stale Base Plane Coordinates - NAD 27): 10. KB Elevation above MSL: 86.66 •feet 15. Distance to Nearest Well Open Surface: x- 642621 • y- 5970537 ' Zone - ASP 4 GL Elevation above MSL: 39.51 feet 1 to Same Pool: 130 16. Deviated wells: Kickoff Depth: 2955 feet 17. Maximum Anticipated Pressures in psig (see 20 AAC 25.035) Maximum Hole Angle: 112 degrees Downhole: 3212 ' Surface: 2356 ' 18, Casing Program: Specifications Top - Setting Depth - Bottom Cement Quantity, c.f. or sacks Hole Casin Wei ht Grade I cru lin L n th MD TVD MD TVD(including steps data 26# L-80 VamTop HC 11540' Surface Surface 11540' 8623' 212 sx Class'G' 6-118" -12' 2.6#/13. H ddl 521 6148' 11390' 8496' 17538' 8641' 669 sx Class'G' 19. PRESENT WELL CONDITION SUMMARY (To be completed for Rechill and Re -Entry Operations) Total Depth MD (ft): Total Depth TVD (ft): Plugs (measured): Effect. Depth MD (ft): Effect. Depth TVD (ft): Junk (measured): 11200 9194 10876,10885 10876 8969 10842, 10880,10938 Casing Length Size Cement Volume MD TVD Conductor/Structural 80 20' 8 cu We Concrete 40-120 40-120 Surface 2647 113/8" 3723 cu fe Permafrost C 40-2086 40-2086 Intermediate 10212 9-518" 2167 cu ft CLass'G' 38-10250 38-8508 Production Liner 1211 7• 401 cu It Class'G' 9989-11200 8312-9194 Perforation Depth MD (ft): 10850 -10964 Perforation Depth TVD (ft): 8951-9032 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 Rasse. J. Kvle from without prior written approval. Email john.mesena bp.com Printed Name Ken Allen Title Engineering Team Lead Signature�P[J Ci __ Phone +1 907 564 4366 Date,f I Commission Use Only Permit to Drill Number Zl7-C_ (- API Number: 50. 029-21721-01-00 Permit Approval Date: {_ (�� �� See cover for other requirements:letter Conditions of approval : If box is checked, well may not be used to explore for, test, or produce coalbed methane, gas hydrates, or gas contained in shales: - Omer. 50P f1�5 t f0 35.00 /.05 1 G Samples req'd: Yes ❑ - No 0/ Mud log req'd: Yes ❑/ No lif/ J � %r7R. h (J�GL ✓ /7 rrll!-rf r- H2S measures Yes No ❑ / Directional svy req'd: Yes G No ❑ , /_ �SC7O h r Spacing exception req'tl: Yessr 0 No V Inclinationonly svy mq'd: Yes 11 No L -U` T re -q U! t -f e a 7 f l r h^ t ( t t,1 y i / r lam) n PPst�al injection MIT eq'd: Yes 13 No Fly Q -I- U r '? APPROVED BY Approved by: {�y�-- COMMISSIONER THE COMMISSION Date:5-(g_/ ORIGINAL VTL 511S07 - Form, 10401 Revised 112015 This permit is valid for 24 months from the dale of approval (20 AAC 25.005(g)) Submit Form and Attachments in Duplicate by To: Alaska Oil & Gas Conservation Commission From: Kyle Raese, ODE Date: May 8, 2017 RE: J -28A Permit to Drill The J -28A well is scheduled to be drilled by Parker 272 in July 2017. This sidetrack is a horizontal producer targeting the Sag River horizon. The planned well is a two string, ultra-slimhole design using 7" intermediate casing and 4-1/2" production liner. The intermediate casing will be set at the top of the Sag River, and the production interval will be completed with a cemented and perforated liner. The maximum anticipated surface pressure from the Sag River with a full column of gas from TD to surface is 2,356 psi (assumes 7.22 ppg EMW most likely pore pressure and a 0.1 psi/ft gas gradient) The well will 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 J -28A, please do not hesitate to use the contact information below. Kyle Reese Office: (907) 564-4629 Cell: (907) 301-6405 Email: john.raese@bp.com Attachments: Well Bore Schematic BOPE Schematic Proposed Pre -Rig Schematic Well Head Schematic Proposed Completion Tree Schematic Directional Package J -28A PTD 1 5/8/2017 Planned Well Summary Well J -28A . Well Producer Ob aTarctive et Sag River, Current Status Shut -In Estimated Start Date: 1 07/01/2017 Time to Com Tete: 30.5 Day -s--7 Surface Northin Easting I Offsets I TRS Location 5,970,537 1 642,621 1 799.2' FNL / 1731.9' FEL 11 N 13E Sec 9' Planned KOP: 2,955'M Planned TD: 17,538' MD / 8,554' TVDss Rig: Parker 272 GL -RT: 1 47.15 RTE ref MSL : 86.66' Directional - Baker wp07A KOP: I 2,955' MD NorthinA Eastina TVDss Offsets TRS Tgt 1 5,974,020 643,262 8,536 2608.4' FNL / 1016.6' 11N 13E Sec 4 TSGR -14,600' Nearest Well within Pool: 1 -130' FEL Tgt BHL 5,971,015 638,445 8,554 242.8' FNL / 617.1' 11N 13E Sec 8 FEL Planned KOP: 2,955'M Planned TD: 17,538' MD / 8,554' TVDss Rig: Parker 272 GL -RT: 1 47.15 RTE ref MSL : 86.66' Directional - Baker wp07A KOP: I 2,955' MD Maximum Hole Angle: -670 in the intermediate section -112 in the production section Close Approach Wells: All offset wells pass BP anti -collision scan criteria, but some offsets must be shut-in to pass scan criteria - see below for details. Survey Program: See attached directional program Nearest Pro a Line: -14,600' Nearest Well within Pool: 1 -130' J -28A PTD 2 5/11/2017 Formation Tops and Pore Pressure Estimate (SOR) Formation Depth (TVDss) Most Likely Pore Pressure(ppg) Fluid Type (for sands only) SW 2617 8.40 KOP - 9 5/8" 2868 8.40 SV3 3063 8.40 Water SV2 3201 8.40 Water 3584 8.40 Water SV1 3585 9.00 Water UG4 3985 9.30 Water UG3 4260 9.30 Water UG1 4990 9.30 Water 5319 9.30 Water WS2 5320 8.70 Water WS1 5502 8.70 Water 5710 8.70 Water CM3 5711 9.30 CM2 5886 9.80 CM1 6647 9.80 6985 9.80 THRZ 6986 9.75 LCU 7181 9.80 TKNG 7284 9.80 TJF 7598 9.80 TJE 7773 9.80 TJD 7983 9.85 TJC 8266 9.90 ' TJB 8376 10.05 TJA 8451 10.05 8535 10.05 TSGR 8536 7.22 Gas/Oil 8570 7.22 Gas/Oil TSHU 8571 7.20 8653 7.20 TSAD 8654 7.15 Gas/Oil/Water INVERT 8810 7.05 Gas/OIIMlater TCGL 88377.04 Gas/Oil/Water BCGL 8908 7.00 Gas/Oil/Water kv"�Cl- Lpe S. /S. 20 7 J -28A PTD 3 5/8/2017 Casing/Tubing Program Hole Size Liner I Tbg O.D. MIR Grade Conn Length Top Bottom API FL HTHP FL MBT pH KOP - TH RZ I 9.2 -10.0 • 10-18 18-25 <8 NA <20 MD / TVDss MD / TVDss 8-1/2" 7" 26# L-80 VamTop HC 11,540' Surface 11,540'/ 8,536' 6-1/8" 4'A" 12.6#- 13.5# 13Cr-85 Hydril521 6,148' 11,390'18,409' 17,538'/8,554' (150' lap) Tubing 4 %" 12.6# 13Cr-85 VamTop 11,395' Surface 11,395'/8,413' (-5' into liner TBR) Mud Program Intermediate Mud Properties: LSND Depth Interval Density PYP V (cp) 8-1/2" Hole Section Depth Interval Density PV (cp) IbMO k2 API FL HTHP FL MBT pH KOP - TH RZ I 9.2 -10.0 • 10-18 18-25 <8 NA <20 8.5-9.5 THRZ - TD 10.2 - 11.0 . 10-18 I 18-25 1 <5 <10 <20 8.5-9.5 Production Mud Properties, Water Based Pol mer Fluid 6-1/8" Hole Section Depth Interval Density PYP V (cp) fib/100n fib/100n API FL HTHP FL AABT pH 7" Shoe - TD 1 8,0-0.0 1 <8 I 12-20 1 <12 1 NA <4 1 8,5-9,5 Logging Program 8-1E2" Intermediate S le Catchers - as required by Geolociv Drilling: Dir/GR/RES - Open Hole: I None Cased Hole: I None 6-1/6" Production Sam le Catchers - as reguired by Geology Drilling: Dir/GR/GRAB/RES/NEU/DEN/IMAGE Oen Hole: I None Cased Hole: I None J -28A PTD 4 5/11/2017 Cement Program Casing Size 7"26#11-40 mTop HC Intermediate Casing Lead N/A Basis Lead TOC N/A Tail Oen hole volume + 40% excess + 80 ft shoe track Tail TOC 1300 ft MD above casing shoe S acer -50 bbls of Viscosified Spacer weighted to -12 Mud Push II Total Cement Lead N/A Volume 1 Tail 44.2 bbls, 248 cult, 212 sks 15.8 lb/gal Class G - 1.17 cuft/sk Temp BHST 205° F Casing Size 4-1/2" 12.6#-13.5# 13CR-85 HYD 521 Production Liner Lead N/A Basis Lead TOC N/A Tail Oen hole volume + 30% excess + 80 ft shoe track + 200'4" DP x 7" LNR annulus Tail TOC Top of liner Spacer -50 bbls of Viscosified Spacer weighted to -12 Mud Push II Total Cement Lead N/A Volume Tail 139.3 bbls, 782 cuft, 669 sks 15.8 Ib/gal Class G -1.17 cuftlsk Contin enc . 6.616/ al Bi Modal lightweight cement in event of high lost circulation Tem BHST 205° F Surface and Anti -Collision Issues Surface Close Proximity: No wells will be affected by the Parker 272 rig shadow. Anti -Collision: All offset wells pass BP anti -collision scan criteria, but some offsets must be shut-in to pass scan criteria: • J-07: Shut-in with tubing tail plug during intermediate section drilling • J-11: Shut-in at surface during production section drilling • J-17: Shut-in with tubing tail plug during intermediate section drilling • J-27: Shut-in with tubing tail plug during intermediate section drilling Offset well ownership information All offset wells identified within 200 ft of the proposed wellbore are operated by BP. J -28A PTD 5 5/11/2017 Hydrogen Sulfide J -Pad is considered an H2S site. Recent H2S data from the cad is as follows Faults Formation Where Fault Encountered Well Name H2S Level Date of Reading Parent Well J-28 20 ppm . 5/27/2016 #1 Closest SHL Well H2S Level J -27B 12 ppm 02/02/2016 #2 Closest SHL Well H2S Level J -18A 14 ppm 02/01/2016 #1 Closest BHL Well H2S Level J-12 14 ppm 01/12/2016 #2 Closest BHL Well H2S Level J-05CL1 6 ppm 05/28/2016 #3 Closest BHL Well H2S Level J -11A14 ppm 01/31/2016 #4 Closest BHL Well H2S Level J-21 12 ppm 06/20/2016 Max Recorded H2S on Pad/Facility J-26 110 ppm 12/15/1997 Faults Formation Where Fault Encountered MD Intersect TVDss Intersect Throw Direction and Magnitude Uncertainty Lost Circ Potential Sag River Fault 1) 14,240' 1 8,567' 1 35' DTW +/_ 150' Medium Sag River Fault 2 15,260' 8,593' 1 25' DTE +/- 250' Medium Sag River Fault 3 16,230' 1 8,563' 1 25' DTE +/_ 250' Medium Sag River(Fault 4) 17,035' 8,542' 30' DTW +/_ 200' Medium 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. J -28A PTD 6 5/8/2017 Well Control The 8-1/2" and 6-1/8" hole sections 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 J -28A will be 7 days until the window is milled and then 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. 8-112" Intermediate Interval Maximum anticipated BHP 3,205 psi at the TSGR at 8,536' TVDss 7.22 ppg EMW) Maximum surface pressure 2,351 psi at the TSGR 0.10 sift gas gradient to surface Kick tolerance 25 bbls with 13.2 ppg frac gradient (existing surface casing LOT) Assumes 7.22 ppg pore pressure in the SGR + 0.5 ppg kick intensitv and 10.3 MW. Planned BOP test pressure Rams test to 3,500 psi / 250 psi. Annular test to 3,500 psi / 250 psi Inte ri Test — 8.1/2" hole None — see variance request below 7" Casing Test 3,500 psi surface pressure 6-1/8" Production Interval Maximum anticipated BHP 3,212 psi in the SGR at 8,554' TVDss (7.22 ppq EM Maximum surface pressure 2,356 psi 0.10 psi/ft gas gradient to surface Kick tolerance Infinite with >9.9 ppg frac gradient. Assumes 7.22 ppg pore pressure in the SGR + 0.5 ppg kick intensity and 8.7 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 / 2,000' TVD diesel J -28A PTD 7 5/8/2017 Drill and Complete Operations Summary Pre -Rig Prep Work: 1. F Fullbore P&A. -35 bbl 15.8 ppg Class G Cement. TOC -9790' MD. 2. S D&T TOC. Pull DGLV. MTT Log. 3. F CMIT-TxIA to 3500 psi. 4. F Circ Cement Plug. TOC -8700' MD. 5. S D&T Cement. Drift for Jet Cut. 6. F CMIT-TxIA to 3500 psi. 7. E Jet Cut TBG at -3000' MD. 8. F CMIT-TxIA to 3500 psi. MIT -OA to 2500 psi. 9. W PPPOT-T and IC. Function LDS. 10. V Install Dry Hole Tree. Install Annulus Valves. Set TWC. Proposed Drilling Rig Operations: 1. MIRU Parker 272. 2. Test TWC from above and below to 3500 psi. 3. Nipple down dry hole tree. Nipple up BOPE and test to 3500 psi. 4. Pull TWC. Circulate out freeze protect with 8.5 ppg seawater. 5. RU and pull the 4-1/2" tubing from the pre -rig jet cut at -3000' MD. 6. PU 9-5/8" casing cutter and cut 9-5/8" casing below wellhead. 7. Pull 9-5/8" casing. Test IAxOA to 2500 psi to confirm integrity. 8. PU 8-1/2" clean-out assembly and clean-out 9-5/8" casing to tubing stub at 3000' MD. POOH. 9. Run 9-5/8" scoop guide assembly and engage 9-5/8" casing stub at -120' MD. 10. PU 9-5/8" whipstock and 81/2" window milling assembly. Orient and set the whipstock. 11. Displace the well to LSND milling fluid. ----------------------------End of Sundry /Start of Permit to Drill ----------------- ------- LT,T 12. Mill window in 9-5/8" casing plus 20' of formation. L POOH. 13. MU 8-1/2" intermediate motor BHA (GR/RES/PWD) and drill build section to -3800' MD. POOH and LD motor assembly. 14. MU 8-1/2" intermediate RSS BHA (GR/RES/PWD) and drill to TD -11,540' MD in TSGR. Perform short trip. POOH and LD drilling assembly. 15. Run 7" casing to TD and cement. Test casing to 3500 psi. 16. MU 6-1/8" production motor BHA (GR/RES) and drill shoe track and 20'-50' formation. 17. Perform FIT. 18. Drill 6-1/8" build section to -12,300' MD. POOH and LD motor assembly. J -28A PTD 9 5/11/2017 Variance Requests V- '/� I—( GI f, C Z5- G/ T7" l r d kTL A variance is requested to not perform the LOT after milling the 9-5/8" casing window. This is a _ variance from 20 AAC 25.030 (f). Instead of performing a LOT at the window, the proposed plan is to drill the intermediate section using the original surface casing shoe LOT value of 13.2 ppg EMW. The justification for variance is as follows: • There will be no cement behind 9-5/8" casing at the window at —3000' MD. Estimated top of cement is 5051' MD (assuming 30% open hole washout). A LOT performed at the window would not exclusively test the integrity of the formation at the window. Rather, it would test —2400' of open hole between the surface shoe and estimated top of cement. • Using the surface casing shoe LOT in a window exit sidetrack complies with the grassroots standard of using the surface shoe LOT for the intermediate section. • Performing a LOT at the window would be like performing a LOT part way through drilling the intermediate section of a grassroots well which is not the goal of a LOT. • The existing surface casing LOT value of 13.2 ppg EMW provides sufficient kick tolerance (>25 bbl) per BP standards. J -28A PTD 8 5/8/2017 19. MU 6-1/8" production RSS BHA (GR/GRAB/RES/NEU/DEN/IMAGE) and drill to TD at —17,538' MD in Sag River. Perform short trip. POOH and LD drilling assembly. 20. Run 4-1/2" liner to TD and cement. Set hanger and liner top packer. Displace well to 8.5 ppg seawater. POOH and LD liner running assembly. 21. Test liner / liner top packer to 3500 psi. 22. Contingency. Run 2500' of guns and perforate production liner. 23. Run and land 4-1/2" completion. 24. Reverse circulate 8.5 ppg seawater with corrosion inhibitor. Drop ball and rod and set production packer. Individually test tubing and IA to 3500 psi. 25. Shear GLV and circulate freeze protect to —2000' TVD. Set TWC and test to 3500 psi. 26. Nipple down BOPE. Nipple up adapter and dry hole tree and test to 5000 psi. 27. RDMO Parker 272. Post -Rig Work: 1 V Install tree. Pull TWC. 2 SL Pull BBR. Set LGLV. 3 C Perforate with wellwork platform 4 T Flowback/Test J -28A PTD 10 5/8/2017 J -28A Drilling Critical Issues POST THIS NOTICE IN THE DOGHOUSE I. Well Control / Reservoir Pressures A. Intermediate Hole: The SV formation is expected to be 8.4 — 9.0 ppg EMW. The Ugnu is expected to be 9.3 ppg EMW. The West Sak is expected to be 8.7 ppg EMW.' The Coleville is expected to be between 9.3 - 9.8'ppg EMW. Formation pressures will be controlled with a 9.2 — 10.0 ppg mud . to drill up to the HRZ. At this point, there will be a weight up to 10.2 — 11.0 ppg to drill the rest of the interval to TD. B. Production Hole: The Sag River and Ivishak is expected to be 7.22 ppg EMW. Reservoir pressures will be controlled by using 8.5 — 8.8 ppg water based mud. II. Lost Circulation/Breathing A. Intermediate Hole: There are no expected fault crossings in the intermediate hole. However, breathing has been known to occur in the Colville on other Drill Sites in Prudhoe Bay as a result of high ECDs. B. Production Hole: There are 4 expected fault crossings in the production hole with a medium risk of lost circulation to the Sag -River. III. Fault Locations Formation Where Fault Encountered MD Intersect TVDss Intersect Throw Direction and Ma nitude Uncertainty Lost Circ Potential Sag River Fault 1 14,240' 8,567' 35' DTW +/_ 150' Medium Sag River Fault 2 15,260' 8,593' 25' DTE +/- 250' Medium Sag River Fault 3 16,230' 8,563' 25' DTE +/- 250' Medium Sag River Fault 4 17,035' 8,542' 30' DTW I+/_ 200' Medium IV. Integrity Testing _ Test Point Test Depth Test type _EMW /l_h/aa_n 13-3/8" Shoe 20'-50' from the 13-3/8" shoe LOT 13.2 noa* 7' shoe 20'-50' from the 7" shoe FIT 9.9 ooa r-enormea aunng parent weuoore construction V. Hydrogen Sulfide j J -Pad is considered an H2S site. Recent H2S data from the pad is as follows: VI. Anti -Collision Issues ➢ None. All offset wells pass BP Anti -collision Scan Criteria. CONSULT THE J -PAD DATA SHEET AND THE WELL PLAN FOR ADDITIONAL INFORMATION. J -28A PTD 11 5/8/2017 Well Name H2S Level Date of Reading Parent Well J-28 20 ppm 5/27/2016 #1 Closest SHL Well H2S Level J -27B 12 ppm 02/02/2016 #2 Closest SHL Well H2S Level J -18A 14 ppm 02/01/2016 #1 Closest BHL Well H2S Level J-12 14 ppm 01/12/2016 #2 Closest BHL Well H2S Level J-05CL1 6 ppm 05/28/2016 #3 Closest BHL Well H2S Level J-1 1A 14 ppm01/31/2016 #4 Closest BHL Well H2S Level J-21 12 ppm 06/20/2016 Max Recorded H2S on Pad/Facility J-26 110 ppm 12/15/1997 VI. Anti -Collision Issues ➢ None. All offset wells pass BP Anti -collision Scan Criteria. CONSULT THE J -PAD DATA SHEET AND THE WELL PLAN FOR ADDITIONAL INFORMATION. J -28A PTD 11 5/8/2017 Max Angle = 48' @ 5800 Datum MO=_ 1074T Datum TVD= 88WSS 20^ COrDl1CTOR 91.5#, H40, ID= 19.124'110' 13-3/8• CSG, 72#, L-80, BTRS, D = 12.347'670 Minimum ID = 3.726" @ 10021- 4-1/2" OTIS XN NIPPLE 4-1/2• TBG, 12.6#, 13CR-80 VAM TOP, .0152 bpf, D = 3.958^ TOP OF 7- LNR 1/2' TBG, 12.6#, L-80, .0152 bpf, D = 3-958' — 10054' 9-5/8' CSG, 47#, L-80, BTRS, D = 8.681' 10260' PERFORATION SLAW ARY REF LOG: BRCS ON 06/09/87 ANGLE AT TOP PERF. 45 @ 10850 NDte: Fefer to production DB for Nstorical pert data SIZE I SPF I INTERVAL OpnISgz DATE 3-3/8-1 4 1 10850- 10860 O 07/10/99 3-3/8' 4 1 10890-10964 C 0728/00 7^ LW =s.z7s^ H 11 zoo• J-28 .AFETY NOTES 14-12^ FES X NP, D GAS I IFT LIA WAR S ST M) VVELLHEAD= WEVOY ACTUATOR= BAKER KB. H.EV = 77.11' BF. EEV = 40.81' KOP= 3200' Max Angle = 48' @ 5800 Datum MO=_ 1074T Datum TVD= 88WSS 20^ COrDl1CTOR 91.5#, H40, ID= 19.124'110' 13-3/8• CSG, 72#, L-80, BTRS, D = 12.347'670 Minimum ID = 3.726" @ 10021- 4-1/2" OTIS XN NIPPLE 4-1/2• TBG, 12.6#, 13CR-80 VAM TOP, .0152 bpf, D = 3.958^ TOP OF 7- LNR 1/2' TBG, 12.6#, L-80, .0152 bpf, D = 3-958' — 10054' 9-5/8' CSG, 47#, L-80, BTRS, D = 8.681' 10260' PERFORATION SLAW ARY REF LOG: BRCS ON 06/09/87 ANGLE AT TOP PERF. 45 @ 10850 NDte: Fefer to production DB for Nstorical pert data SIZE I SPF I INTERVAL OpnISgz DATE 3-3/8-1 4 1 10850- 10860 O 07/10/99 3-3/8' 4 1 10890-10964 C 0728/00 7^ LW =s.z7s^ H 11 zoo• J-28 .AFETY NOTES 14-12^ FES X NP, D GAS I IFT LIA WAR S ST M) I TVDJ CEI I TYPE I VLV ILATCHIPOW1 9-5/8^ TNV HBBP PKR ID DATE 5 3141 3139 9 AMG DAM RK 0 07/08/16 4 5474 5014 48 MIG DAN R( 0 07/08/16 3 6922 5992 46 AMC DAM RK 0 07/10/06 2 8289 7011 36 MIG DAM RK 0 07/10/06 1 9573 8007 42 AMr. CMY RK 0 07/10/06 3.813^ 9-5/8' X 4-12' BKR S3 PKK D = 4-12^ FES X W, —ID= 3.813' 9898• —i TBG STIR (DIMS - TAGGED 07/07/1 9892• 9-5/8'x4-12^ LMLE OVERSHOT 9930' Tl18NG SEAL ASSY 07119/06 O57/ILH OFiLG DRAFT COR4M)NS 9-5/8^ TNV HBBP PKR ID 9989' 10021• 4-12^ OTIS X NP, ID 41/7 OILS XN np D=x775• 10066'BMD TT LOGE® 0629/00 -10842' I BTM 12 OF 3-3/8• IBP (122, TAGG®07/11106 NKNOW N 3-3/8^ BAKER EP (0626/06) 1 10938' HBP- DATE FEV BY COAMEN DATE FE/BY CORM MIS 0925187 OF11GINAL COMPLETION 07/13/16 JMG/JAD GLV CJO (07/08/16) 0 711 2 /11 6 N46IBNO 07119/06 O57/ILH OFiLG DRAFT COR4M)NS 07/30/06 MSSIPAG GLV 00 (07128/06) 0824106 DMITLH DRAFTFM I-CORT:CTIONS 11/03/15 DIYAD TREFCJo(10n3/15) FRIAHDEBAY INF WELL: J-28 PEFUT NO: '1870410 AR No: 50-029-21721-00 F11 K R13F 799' SNL 8 1731' WEL BP Exploration (Alaska) 717EE = 6-3/8' CNV I VYBLF£AD= WEVOY ACTUATOR= BAKER KB. 9 -EV = 77.11' BF. AEV = 40.81' KOP= 3200' Mbx Angle = 48" Q 5800' Datum MD= 1074T Datum TVD= 8800SS P&A PRE -RIG 20' CONOL CTOR 91.54, R 40, D = 19.124- 13-3/8' CSG, 724, L-80, BTRS, D = 12.347- 1 2670' 1 EST TOC 18700' Minimum ID = 3.726- @ 10021- 4-1/2- OTIS XN NIPPLE J-28 1 .AFETY NOTES 141/7 FES X NP, D = 4-12- TBG CUT GAS LET MANDRELS ST MD I ND I DEVI TYPE I VLV IGATCH Poffrj DATE 5 3141 3139 9 NMG DWRK 0 07108/16 4 5474 5014 48 AMX' DW RK 0 07108!16 3 6922 5992 46 LW D RK 0 07/10106 2 8289 7011 36DW MMG DMt' RK 0 07110106 1 9573 8007 42 MMG DMY RK 0 07/10/06 j 9791' x-19-518- X 4-1/2- BKR S3 PKR D = 3 ♦♦ 4 14 o��� REV BY COW34TS TBG. 12.600, 13CR-80 VAM TOP, 1��� Imo" `I;, 1��� III. • a• 0 • 1��1 INS�• i 07/13/16 JMG/JI•D GLV GO (07/08/16) OI`Ksist1 1•�• i 140, 050 1111 WES RWO 05/02/17 KR/JMD PRE -RG PSA CREATE) 07/19/06 • • • Ii4i ;y��I�I�I��� 7� �I`4 N E y� car v. r:v: .EffTrnm • - ), .0152 bpf, D = 3.958- 10064' L-80, BTRS, D= 8.681- 1025W PERFORATION SUb111ARY REF LOG: BRCS ON 06/09/87 ANGLEATTOP PB'7F: 45 TQ 10850 Note: Refer to Production DB for historical perf data SIZE SPF INTERVAL OprJSgz DATE 3-3/8' 4 10850 - 10860 S 3-3/8' 4 10890 - 10964 S PBro 7- LNR 269, L-80, BTRS, .0383 bpf, D = 6.276- j 10064' 1j4-12- TBG TAIL 10066' �I.1D TT LOGG® 06/29/00 I -10842' 1 1 10938' 1 DATE REV BY COW34TS DATE REV BY OOMM94TS 09126!87 ORIGINAL COMPLETION 07/13/16 JMG/JI•D GLV GO (07/08/16) 07112M6 WES RWO 05/02/17 KR/JMD PRE -RG PSA CREATE) 07/19/06 DCR/TLH MLG DRAFT ODIaEC710PS 07/30106 MMPAG GLV C/O (07128106) 0824/06 DCRRLH DRAFT FINAL CORIECTIONS 11103115 DLVJMD Tf7E=C/O(10/13/15) 07/11/06 PRIDFOE BAY LUT WELL: J-28 PNMT ND: •1870410 API No: 50-029-21721-00 111 N R13E, 799' SNL 8 1731' BP &ploration (Alaska) LLFEAD= McEVOY PROPO: L rUATOR = J -2 8 A AFETY NOTES: CHROME TBG &LNR REV DATE REV BY COWAENTS 3.aIv= n.1v ELEV = 40.81• 20" COND, 110• 06/02/17 KB/JMD BULTPRDP(:)S®REV3 '= 2955' 91.5#, H-40, 9-SIS"SCOOP GUD�D=� Angle = _° @ _' D =19.124" 13-3/B' WYB2 Rl1G " CSG STL � an MD =_ 9-5/8EPA 4-1/2- FES X NP, D = 3.813' 45/8' BOWEN CSG PATCH, D=_" 08131/16 MLLOUT WNDOW (J -28A) -2955'--' 133/8' CSG, 72#, L-80, BTRS, D - 12.347' 2670• / 9-5/B"WHPSTO(7(! / / 1 911t:R• - GASLFTMAh1TiELS Minimum ID = " @' 4-1/2•• HES XN NIPPLE TOP OF 4-1/2" LNR �y 4-1/2" TBG, 12.6#, 13CM26 VAM TOP, — .0152 bpf, D = 3.958" ;, 26#, L-80, V AM TOP HC, D = 6.276" 4-1/2' LNR, 12.6#, 13CR-85 HYD 521, --C .0152 bpf, D = 1958" PERFORATION St1MFARY REF LOG: ON _/_/_ ANGLE AT TOP PERF: _° @ Note: Refer to Production DB for historical pert data SIZE I SPF I INTERVAL Opn/Sgz I LATE PBTD — 41/2" LNR, 13 5#, 134 .0149 bpf, D = 3.920" 1/2" FES X NP, ID = 3.813- X 4-1/2' HES TNr PKR, D= /2"HFSX NP, D=3.813' /2" HES XN NP, ID = 3.725" { 1139W 7" X 5' D = Lw /TEBACK SLEEV E 6 WFD FIGR, WFD _"TP 4-1/2" WLEG, D= 1958" ELMO TT NOT LOGGED I PUP JT w /RA TAG I DATE REV BY CONWENTS DATE REV BY COWAENTS 09125187 ORIGINAL COMPLETION 06/02/17 KB/JMD BULTPRDP(:)S®REV3 07112106 NOES RIND _I_I_ SIDETRACK JJ -28A) 08131/16 JMD BUILT PROPOSED 09/01/16 BG/JtrD BUILT PROPOSED REV 1 05/02/17 KR/JMD BUILT PROPOSED REV PRIAHOE BAY LW WELL: b28A PERMT No: AR Nb: 50-029-21721-01 SEC 9. 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I3 S/a' w GUERM C. IYRE V IiIiw BOP IJ 5/6' w R1INGED roP 13 5/B' w EWIGFO WITW 'SBR' & S1 RADS v ARE BdNEil T I gyS(ER, W R GV 13 5/a- w anwoEB iDP 13 5/9' sx 9W BDnou M (E) 3 1/B' w som d1iLL15 aLL LW - 2 ;/Id' w 1= nOY E-1/16' w x J -1/B' w DSA 3-i/a' w w F M WNGL GR WLK W1fdp M➢RWya GlE V.LL12 4 $PM1R SPoDt IS 5/a' w iWN{ WT BDP 13 5/B' w CU41Nx C. 1 v S.Gtf BOP 1J 5/B' w PLNKED iDP 13 s/a' w gN6B➢ BDIIpL o :h K nE )SM WD KWX 13 5/1' w RoP i16Gx-w uro0i 4%0.1 Z bp North America - ALASKA - BP Prudhoe Bay PB J Pad J-28 J -28A Plan: J -28A wp07A BP Well Plan Survey Report 08 May,2017 FI BAKER HUGHES P Company: North America - ALASKA - BP Project: Prudhoe Bay Site: PB J Pad Well: J-28 Wellbore: J-2aA Design: J -28A WP07A BP PB J Pad, TR -11-13 I/.FA9 BP Well Plan Survey Report BAKER -- - --- Site Position: HUGHES Local Co-ordinate Reference: Well J-28 5,968,224.220 usft TVD Reference: J -28A Planning @ 86.66usft (ngx) From: MD Reference: J -28A Planning @ 86.66usft (rigx) North Reference: True 148° 51'20.092 W Survey Calculation Method: Minimum Curvature Slot Radius: Database: EDM R5K- Alaska PROD - ANCP1 Grid Convergence: 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 Pam Map Zone: NAD27' OGP-Usa AK / Alaska zone 4 [26734`1586, ' Using geodetic scale factor Site PB J Pad, TR -11-13 _- -- -- - --- Site Position: Northing: 5,968,224.220 usft Latitude: 70° 19' 14.845 N From: Map Easting: 641,155.790 usft Longitude: 148° 51'20.092 W Position Uncertainty: 0.00 usft Slot Radius: 0.000 in Grid Convergence: 1.08 ° Well J-28, J-28 Well Position +N/ -S 0.00 usft Northing: 5,970,537.000 usft Latitude: 70° 19'37.316 N +EI -W 0.00 Usti Easting: 642,621.000 usft Longitude: 148° 50'36.055 W Position Uncertainty 0.00 usft Wellhead Elevation: 39.52 us% Ground Level: 39.51 usft Wellbore J -28A Magnetics Model Name Sample Date Declination Dip Angle Field Strength (°) PI hT) BGGM2016 7/1/2017 17.78 81.01 57,551 Design J -28A wp07A Audit Notes: Version: Phase: PLAN Tie On Depth: 2,909 55 Vertical Section: Depth From (TVD) +N/ -S +EI -W Direction (usft) (usft) (usft) (^) 47.14 0.00 000 276.27 5/8/2011 9'30054m, Page 2 COMPASS 5000.7 Build 81B 440 J!" by BP BP Well Plan Survey Report Company: North America -ALASKA - BP Local Co-ordinate Reference: Well J-28 Project: Prudhoe Bay TVD Reference: J -28A Planning @ 86.66usft (rigx) Site: PB J Pad MD Reference: J -28A Planning @ 86.66usft (rigx) Well: J-28 North Reference: True Wellbore: J-2aA Survey Calculation Method: Minimum Curvature Design: J -28A wp07A Database: EDM RSK- Alaska PROD -ANCP1 Survey Tool Program Date 618/2017 From To (usft) (usft) Survey (Wellbore) Tool Name Description 109.55 2,909.55 J-28 Srvy 1 BOSS -MS (J-28PB1) BOSS -GYRO Sperry -Sun BOSS gyro multishot 2,909.55 2,955.00 J-28Awp07A (J-2aA) BOSS -GYRO Sperry -Sun BOSS gyro multishot 2,955.00 3,800.00 J -28A wp07A(J-28A) BLIND Blind drilling 2,955.00 3,800.00 J -28A wp07A (J -28A) GYD-BM-MS Gymclata - badmem drop Ms 3,800.00 11,541.00 J -28A wp07A(J-28A) MWD MWD - Standard 3,800.00 11,541.00 J -28A wp07A(J-28A) MWD+IFR+MS-WOCA MWD + IFR + Multi Station W/O Crustal 11,541.00 17,538.76 J -28A wp07A(J-28A) MWD MWD -Standard 11,541.00 17,53876 J -28A wp07A(J-28A) MWD+IFR+MS-WOCA MWD+ IFR+ Multi Station W/O Crustal Planned Survey -- - MD Inc Azi(azimuth) TVD TVDSS NIS EIW Northing Easting DI-ag (usft) (°) (°) (usft) (usft) (usft) (usft) (usft) (usft) (°1100usR) 2,909.55 5.07 298.70 2,909.11 2,822.45 8.46 .10.01 5,970,545.266 642,610.836 0.00 TIP 2,955.00 5.85 300.08 2,954.35 2,867.69 10.58 -13.77 5,970,547.319 642,607.030 1.74 KOP . 9 618" 2,971.00 6.18 318.99 2,970.27 2,883.61 11.64 -15.04 5,970,548.354 642,605.739 12.50 Start 20.00 hold at 2971.00 MD 2,991.00 6.18 318.99 2,990.15 2,903.49 13.27 -16.46 5,970,549.951 642,604.296 0.00 Start DLS 4.00 TFO 25.00 3,000.00 6.51 320.33 2,999.10 2,912.44 14.03 -17.10 5,970,550.697 642,603.638 4.00 3,100.00 10.30 329.35 3,098.01 3,011.35 26.08 -25.28 5,970,562.596 642,595.232 4.00 3,152.68 12.35 331.85 3,149.66 3,063.00 35.10 -30.34 5,970,571.516 642,590.004 4.00 SV3 3,191.00 13.85 333.22 3,186.98 3,100.32 42.81 -34.34 5,970,579.146 642,585.858 4.00 Start DLS 4.00 TFO 60.00 3,200.00 14.03 334.50 3,195.72 3,109.06 44.76 -35.29 5,970,581.074 642,584.857 4.00 3,295.25 16.33 346.16 3,287.66 3,201.00 68.19 -03.47 5,970,604.346 642,578.246 4.00 SV2 3,300.00 16.46 346.65 3,292.22 3,205.56 69.49 -43.78 5,970,605.643 642,575.906 4.00 BAKER R•■ HUGHES TFace ) 0.00 10.24 90.00 0.00 25.00 23.67 14.75 12.29 60.00 58.75 47.50 5/&2017 9:30:05AM Page 3 COMPASS 5000.1 Build 818 1..., b Z p mloo4k Company: North America - ALASKA - BP Project: Prudhoe Bay Site: PB J Pad Well: J-28 Wellbore: J -28A Design: J-28Awp07A Planned Survey MD Inc (usft) (°( 3,400.00 19.40 3,500.00 22.66 3,600.00 26.12 3,691.00 29.37 Start DLS 5.00 TFO 26.66 3,700.00 29.78 3,713.32 30.37 SV1 3,387.37 3,800.00 34.32 3,900.00 38.97 4,000.00 43.68 4,100.00 48.44 4,200.00 53.24 4,267.74 56,50 UG4 642,569.430 4,300.00 58.06 4,333.97 59.70 UG4A 176.79 4,400.00 62.89 4,488.29 67.18 Start 3201.44 hold at 4488.29 MD 4,500.00 87.18 4,600.00 67.18 4,700.00 67,18 4,800.00 67.18 4,900.00 67.18 4,929.21 67.18 UG3 -38.48 BP BP Well Plan Survey Report Local Co-ordinate Reference: TVD Reference: MD Reference: North Reference: Survey Calculation Method: Database: Well J-28 J -28A Planning @ 86.66usft (rigx) J -28A Planning @ 86.66usft (ngx) True Minimum Curvature EDM R5K - Alaska PROD - ANCP1 BAKERAN HUGHES Azi (azimuth( TVD TVDSS NIS ENV Northing Easting BUS TFace (°) (usft) (usft( (usft( (usft) (usft) (usft) (°I100usH) (°) 355.49 3,387.37 3,300.71 99.85 -48.36 5,970,635.903 642,570.752 4.00 47.02 1.98 3,480.71 3,394.05 135.67 -49.00 5,970,671.706 642,569.430 4.00 38.61 6.87 3,571.78 3,485.12 176.79 -45.71 5,970,712.878 642,571.946 4.00 32.55 10.36 3,652.31 3,565.65 218.64 -39.29 5,970,754.841 642,577.562 4.00 28.09 10.77 3,660.14 3,573.48 223.01 -38.48 5,970,759.222 642,578.294 5.00 26.66 11.35 3,671.66 3,585.00 229.56 -37.20 5,970,765.794 642,579.449 5.00 26.30 14.70 3,744.88 3,658.22 274.71 -26.68 5,970,811.130 642,589.109 5.00 25.80 17.80 3,825.10 3,738.44 331.96 -9.90 5,970,868.682 642,604.792 5.00 22.97 20.33 3,900.18 3,813.52 394.32 11.72 5,970,931.440 642,625.224 5.00 20.48 22.46 3,969.55 3,882.89 461.32 38.03 5,970,998.926 642,650.249 5.00 18.58 24.29 4,032.68 3,946.02 532.46 68.81 5,971,070.626 642,679.676 5.00 17.10 25.40 4,071.68 3,985.00 582.71 92.10 5,971,121.313 642,701.998 5.00 15.94 25.91 4,089.10 4,002.44 607.18 103.85 5,971,145.996 642,713.282 5.00 15.30 26.42 4,106.66 4,020.00 633.28 116.67 5,971,172.337 642,725.606 5.00 15.03 27.36 4,138.37 4,051.71 684.92 142.87 5,971,224.461 642,750.810 5.00 14.77 28.54 4,175.62 4,088.96 755.60 180.39 5,971,295.834 642,786.977 5.00 14.31 28.54 4,180.17 4,093.51 765.08 185.54 5,971,305.411 642,791.953 0.00 0.001 28.54 4,218.96 4,132.30 848.05 229.58 5,971,387.195 642,834.444 0.00 0.00 28.54 4,257.75 4,171.09 927.02 273.62 5,971,468.979 642,876.934 0.00 0.00 28.54 4,296.54 4,209.88 1,007.98 317.67 5,971,550.762 642,919.424 0.00 0.00 28.54 4,335.33 4,248.67 1,088.95 361.71 5,971,632.546 642,961.915 0.00 0.00 28.54 4,346.66 4,260.00 1,112.61 374.57 5,971,656.438 642,974.328 0.00 0.00 SW2017 9: 30.05AM Page 4 COMPASS 5000.1 Build 819 RNs b BP EARN Z- p 'N BP Well Plan Survey Report BAKER r2 HUGHES Company: North America - ALASKA - BP Local Co-ordinate Reference: Well J-28 Project: Prudhoe Bay TVD Reference: J -28A Planning @ 86.66usft (dgx) Site: PB J Pad MD Reference: J -28A Planning @ 86.66usft (rigx) Welt: J-28 North Reference: True Wellbore: J -28A Survey Calculation Method: Minimum Curvature Design: J -28A wp07A Database: EDM RSK- Alaska PROD -ANCP1 Planned Survey MD Inc AN (azimuth) TVD TVDSS NIS ENV Northing Easgng DLeg TFace (usft) (°) (°) (usft) (usft) (usft) (usft) (usft) (usft) (°I100usft) (°) 5,000.00 67.18 28.54 4,374.12 4,287.46 1,169.92 405.75 5,971,714.330 643,004.405 0.00 0.00 5,100.00 67.16 28.54 4,412.91 4,326.25 1,250.89 449.79 5,971,796.113 643,046.896 0.00 0.00 5,200.00 67.18 28.54 4,451.70 4,365.04 1,331.85 493.83 5,971,877.897 643,089.386 0.00 0.00 5,300.00 67.18 28.54 4,490.49 4,403.83 1,412.82 537.87 5,971,959.681 643,131.877 000 0.00 5,400.00 67.18 28.54 4,529.28 4,442.62 1,493.79 561.91 5,972,041.465 643,174.367 0.00 0.00 5,500.00 67.18 28.54 4,568.07 4,481.41 1,574.76 625.95 5,972,123.248 643,216.857 0.00 0.00 5,600.00 67.18 28.54 4,606.86 4,520.20 1,655.72 669.99 5,972,205.032 643,259.348 0.00 0.00 5,700.00 67.16 28.54 4,645.65 4,558.99 1,736.69 714.03 5,972,286.816 643,301.838 0.00 0.00 5,800.00 67.18 28.54 4,684.44 4,597.78 1,817.66 758.07 5,972,368.599 643,344.329 0.00 0.00 5,900.00 67.18 28.54 4,723.23 4,636.57 1,898.63 802.11 5,972,450.383 643,386.819 0.00 0.00 6,000.00 67.18 28.54 4,762.02 4,675.36 1,979.59 846.15 5,972,532.167 643,429.309 0.00 0,00 6,100.00 67.18 28.54 4,800.81 4,714.15 2,060.56 890.19 5,972,613.950 643,471.800 0.00 0.00 6,200.00 67.18 28.54 4,839.60 4,752.94 2,141.53 934.24 5,972,695.734 643,514.290 0.00 0.00 6,300.00 67.18 28.54 4,878.39 4,791.73 2,222.50 978.28 5,972,777.518 643,556.781 0.00 0.00 6,400.00 67.18 28.54 4,917.18 4,830.52 2,303.46 1,022.32 5,972,859.301 643,599.271 0.00 0.00 6,500.00 67.18 28.54 4,955.97 4,869.31 2,384.43 1,066.36 5,972,941.085 643,641.762 0.00 0.00 6,600.00 67.18 28.54 4,994.76 4,908.10 2,465.40 1,110.40 5,973,022.869 643,684.252 0.00 000 6,700.00 67.18 28.54 5,033.55 4,946.89 2,546.37 1,154.44 5,973,104.652 643,726.742 0.00 0.00 6,800.00 67.18 28.54 5,072.34 4,985.68 2,627.33 1,198.48 5,973,186.436 643,769.233 0.00 0.00 6,811.13 67.18 28.54 5,076.66 4,990.00 2,636.34 1,203.38 5,973,195.537 643,773.961 0.00 0.001 UGI 6,900.00 67.18 28.54 5,111.13 5,024.47 2,708.30 1,242.52 5,973,268.220 643,811.723 0.00 0.00 7,000.00 67.18 28.54 5,149.92 5,063.26 2,789.27 1,286.56 5,973,350.004 643,854.214 0.00 0.00 7,100.00 67.18 28.54 5,188.71 5,102.05 2,870.24 1,330.60 5,973,431.787 643,896.704 0.00 0.00 7,200.00 67.18 28.54 5,227.50 5,140.84 2,951.20 1,374.84 5,973,513.571 643,939.194 0.00 0.00 7,300.00 67.18 28.54 5,266.29 5,179.63 3,032.17 1,418.66 5,973,595.355 643,981.685 0.00 0.00 7,400.00 67.18 28.54 5,305.09 5,218.43 3,113.14 1,462.72 5,973,677.138 644,024.175 0.00 0.00 WW2017 9:30:05AM Page 5 COMPASS 5000.1 Build 818 1►44% by eP Fibs •NNS• BP Well Plan Survey Report BAKER HUGHES Company: North America - ALASKA - BP Local Coordinate Reference: Well J-28 Project: Prudhoe Bay TVD Reference: J -26A Planning @ 86.66usft (ngx) Site: PB J Pad MD Reference: J -28A Planning @ 86.66usft (ngx) Well: J-28 North Reference: True Wellbore: J -28A Survey Calcutation Method: Minimum Curvature Design: J-28Awp07A Database: EDM RSK- Alaska PROD -ANCP1 Planned Survey MD Inc AN(nimuth) TVD TVDSS NIS ENV Northing Easting DLeg TPace (usft) 1'1 1'I (usft) (usft) (usft) (usft) (usrt) (usft) (°1100usft) 1°I 7,500.00 67.18 28.54 5,343.88 5,257.22 3,194.11 1,506.76 5,973,758.922 644,066.666 0.00 0.00 7,600.00 87.18 28.54 5,382.67 5,296.01 3,275.07 1,550.81 5,973,840.706 644,109.156 0.00 0.00 7,661.86 67.18 28.54 5,406.66 5,320.00 3,325.16 1,578.05 5,973,891.294 644,135.439 0.00 0.00 WS2 1 7,689.73 67.18 28.54 5,417.47 5,330.81 3,347.72 1,590.32 5,973,914.089 644,147.282 0.00 0.00 Start DLS 5.00 TFO -164.82 7,700.00 66.68 28.40 5,421.50 5,334.84 3,356.03 1,594.83 5,973,922.479 644,151.628 5.00 -164.82 7,800.00 61.88 26.91 5,464.90 5,378.24 3,435.79 1,636.64 5,974,003.013 644,191.918 5.00 -164.76 7,900.00 57.06 25.28 5,515.69 5,429.03 3,513.10 1,674.54 5,974,081.025 644,228.337 5.00 -164.12 8,000.00 52.29 23.46 5,573.50 5,486.84 3,587.38 1,708.23 5,974,155.922 644,260.609 5.00 -163.29 8,024.46 51.12 22.99 5,568.66 5,502.00 3,605.02 1,715.81 5,974,173.705 644,267.844 5.00 -162.24 WS1 8,100.00 47.54 21.40 5,637.88 5,551.22 3,658.05 1,737.46 5,974,227.134 644,288.486 5.00 -161.94 8,200.00 42.84 19.00 5,708.33 5,621.67 3,724.59 1,762.01 5,974,294.119 644,311.758 5.00 -160.91 8,300.00 38.20 16.13 5,784.34 5,697.68 3,786.48 1,761.68 5,974,358.368 644,330.247 5.00 -159.21 8,316.87 37.43 15.59 5,797.66 5,711.00 3,796.43 1,784.50 5,974,366.366 644,332.884 5.00 -157.03 CM3 8,400.00 33.65 12.61 5,865.30 5,778.64 3,843.25 1,796.32 5,974,413.406 644,343.813 5.00 -156.60 8,500.00 29.22 8.15 5,950.62 5,863.96 3,894.48 1,805.84 5,974,464.800 644,352.351 5.00 -154.18 8,525.12 28.13 6.83 5,972.66 5,886.00 3,906.43 1,807.41 5,974,476.776 644,353.698 5.00 -150.37 CM2 8,600.00 24.98 2.29 6,039.64 5,952.98 3,939.77 1,810.15 5,974,510.158 644,355.798 5.00 -149.22 8,700.00 21.08 354.33 6,131.68 6,045.02 3,978.77 1,809.22 5,974,549.135 644,354.126 5.00 -145.15 8,800.00 17.66 343.21 6,22604 6,139.38 4,011.20 1,803.05 5,974,581.435 644,347.349 5.00 -137.82 8,900.00 15.15 327.82 6,322.01 6,235.35 4,036.80 1,791.71 5,974,606.811 644,335.519 5.00 -127.32 9,000.00 13.99 308.38 6,418.85 6,332.19 4,055.37 1,775.26 5,974,625.071 644,318.724 5.00 -112.55 9,100.00 14.53 288.11 6,515.83 6,429.17 4,066.79 1753.84 5,974,636.076 644,297.094 5.00 -93.72 9,200.00 16.60 271.05 6,612.20 6,525.54 4,070.95 1,727.61 5,974,639.741 644,270.793 5.00 -74.06 SW017 9:30054M Page 6 COMPASS 5000.1 Build 816 bp BP •■ y��= BP Well Plan Survey Report BAKER HUGHES Company: North America -ALASKA - BP Project: Prudhoe BaySite Local Co-ordinate Reference: Well J-28 PB J Pad TVD Reference: J -28A Planning @ 86.66usft (rigx) Well Well: J-28 MD Reference: J -28A Planning @ 86.66usft (rigx) Wellbore: J -28A North Reference: True Design: J -28A wp07A Survey Calculation Method: Minimum Curvature Database: EDM RSK- Alaska PROD -ANCPI Planned Survey - MD Inc (usft) (°) Azi (azimuth) TVD TVDSS NIS EIW Northing Fasting DLsg TFace (°I (usft) (usft) (usft) (usft) (usft) (usft) (°1100usft) (°) 9,300.00 19.73 256.46 6,707.24 6,620.58 4,067.84 1,696.77 5,974,636.039 644,240.020 5.00 -57.62 9,328.15 20.73 255.61 6,733.66 6,647.00 4,065.65 1,687.29 5,974,633.670 644,230.581 5.00 -45.64 CM1 9,400.00 23.48 249.46 6,800.23 6,713.57 4,057.46 1,661.56 5,974,624.999 644,205.010 5.00 42.97 9,500.00 27.62 242.92 6,690.44 6,803.78 4,039.91 1,622.23 5,974,606.703 644,166.030 5.00 -37.27 9,600.00 31.99 238.01 6,977.21 6,890.55 4,015.31 1,579.10 5,974,581.292 644,123.376 5.00 -31.37 9,600.28 32.00 238.00 6,977.45 6,890.79 4,015.23 1,578.98 5,974,581.211 644,123.251 5.00 -27.10 Start 1940.00 hold at 9600.26 MD 9,700.00 32.00 238.00 7,062.01 6,975.35 3,987.23 1,534.16 5,974,552.364 644,078.981 0.00 0.00 9,712.55 32.00 238.00 7,072.66 6,986.00 3,983.71 1,528.52 5,974,548.732 644,073.408 0.00 TNRZ 0.00 9,800.00 32.00 238.00 7,146.82 7,060.16 3,959.15 1,489.22 5,974,523.435 644,034.587 0.00 0.00 9,900.00 32.00 238.00 7,231.62 7,144.96 3,931.07 1,444.28 5,974,494.507 643,990.193 0.00 9,942.49 32.00 238.00 7,267.66 7,181.00 3,919.13 1,425.19 5,974,482.214 643,971.328 0.00 0.00 0.00 LCUITMLV 10,000.00 32.00 238.00 7,316.43 7,229.77 3,902.99 1,399.34 5,974,465.578 643,945.798 0.00 0.00 10,063.95 32.00 238.00 7,370.66 7,284.00 3,885.03 1,370.60 5,974,447.079 643,917.408 0.00 TKNG 0.00 10,100.00 32.00 238.00 7,401.23 7,314.57 3,874.90 1,354.40 5,974,436.650 643,901.404 0.00 0.00 10,200.00 32.00 238.00 7,486.04 7,399.38 3,846.82 1,309.46 5,974,407.722 643,857.010 0.00 0.00 10,300.00 32.00 238.00 7,570.84 7,484.18 3,818.74 1,264.52 5,974,378.793 643,812.815 0.00 0.00 10,400.00 32.00 238.00 7,655.65 7,568.99 3,790.66 1,219.58 5,974,349.865 643,768.221 0.00 0.00 10,434.21 32.00 238.00 7,684.66 7,598.00 3,781.05 1,204.21 5,974,339.968 643,753.033 0.00 0.00 TJF 10,500.00 32.00 238.00 7,740.45 7,653.79 3,762.58 1,174.64 5,974,320.936 643,723.826 0.00 0.00 10,600.00 32.00 238.00 7,825.26 7,738.60 3,734.50 1,129.70 5,974,292.006 643,679.432 0.00 0.00 10,640.57 32.00 238.00 7,859.66 7,773.00 3,723.11 1,111.47 5,974,280.272 643,661.422 0.00 0.00 TJE 5/82017 930:05AM Page 7 COMPASS 5000.1 Build 81B byS"H4e Local Co-ordinate Reference: Well J-28 Company: North America - ALASKA - BP Project: Prudhoe Bay Site: PB J Pad J -28A Planning Q Well: J-28 Wellbore: J -28A MD Reference: Design: J -28A wp07A J -28A Planning @ 86.66usft (rigx) Planned Survey MD Inc Azi (azimuth) (usft) 1'1 (°) 10,700.00 32.00 238.00 10,800.00 32.00 238.00 10,888.20 32.00 238.00 TJD Database: 10,900.00 32.00 238.00 11,000.00 32.00 238.00 11,100.00 32.00 238.00 11,200.00 32.00 238.00 11,221.90 32.00 238.00 Tic (usft) (°I700uift) 11,300.00 32.00 238.00 11,351.61 32.00 238.00 TJB 0.00 0.00 11,400.00 32.00 238.00 11,440.05 32.00 238.00 TJA 0.00 8,069.66 11,500.00 32.00 238.00 11,540,28 32.00 238.00 Start 20.00 hold at 11540.28 MD - TSGR - 7- 7,993.01 11,56028 32.00 238.00 Start Build 8.00 0.00 0.00 11,581.76 33.72 238.00 TSHU 5,974,176.295 643,501.854 11,600.00 35.18 238.00 11,684.39 41.93 238.00 Start Build 12.00 643,457.460 0.00 11,687.08 42.25 236.00 TSAD 860.07 5,974,118.438 11,700.00 43.80 238.00 5/8/2017 9:30054M BP FIND BP Well Plan Survey Report BAKER HUGHES Local Co-ordinate Reference: Well J-28 TVD Reference: J -28A Planning Q 86.66usft (rigx) MD Reference: J -28A Planning @ 86.66usft (rigx) North Reference: True Survey Calculation Method: Minimum Curvature Database: EDM RSK- Alaska PROD -ANCP1 TVD TVDSS NIS PJW Northing Easting OL99 TFace (usft) (usft) (usft' Net (usft) (usft) (°I700uift) (°) 7,910.06 7,82340 3,706.42 1,084.77 5,974,263.080 643,635.038 0.00 0.00 7,994.87 7,908.21 3,678.33 1,039.83 5,974,234.151 643,590.643 0.00 0.00 8,069.66 7,983.00 3,653.57 1,000.19 5,974,208.638 643,551.489 0.00 0.00 8,079.67 7,993.01 3,650.25 994.89 5,974,205.223 643,546.249 0.00 0.00 8,164.46 8,077.82 3,622.17 949.95 5,974,176.295 643,501.854 0.00 0.00 8,249.28 8,162.62 3,594.09 905.01 5,974,147.368 643,457.460 0.00 0,00 8,334.09 8,247.43 3,566.01 860.07 5,974,118.438 643,413.066 0.00 0.00 6,352.66 8,266.00 3,559.86 850.22 5,974,112.102 643,403.342 0.00 0.00 8,418.89 8,332.23 3,537.93 815.13 5,974,089.509 643,368.671 0.00 0.00 8,462.66 8,376.00 3,523.43 791.93 5,974,074.579 643,345.758 0.00 0.00 8,503.69 8,417.03 3,509.85 770.19 5,974,060.581 643,324.277 0.00 0.00 8,537.66 8,451.00 3,498.60 752.19 5,974,048.995 643,306.497 0.00 0.00 8,588.50 8,501.84 3,481.76 725.25 5,974,031.653 643,279.883 0.00 0.00 8,622.66 8,536.00 3,470.45 707.15 5,974,020.000 643,262.000 0.00 0.00 8,639.62 8,552.96 3,464.84 698.16 5,974,014.214 643,253.121 0.00 0.00 8,657.66 8,571.00 3,458.66 688.28 5,974,007.854 643,243.360 8.00 0.00 8,672.70 8,586.04 3,453.19 679.52 5,974,002.220 643,234.715 8.00 0.00 8,738.66 8,652.00 3,425.34 634.95 5,973,973.526 643,190.679 8.00 0.00 8,740.66 8,654.00 3,424.38 633.42 5,973,972.540 643,189.168 12.00 0.00 8,750.10 8,663.44 3,419.71 625.94 5,973,967.728 643,181.782 12.00 0.00 Page 8 COMPASS 5000.1 Build 81B �,►4ti. BP I/Fag yow BP Well Plan Survey Report BAKER HUGHES Company: North America - ALASKA - BP Project: Prudhoe Bay Site: PB J Pad Well: J-28 Wellbore: J -28A Design: J-28Awp07A Planned Survey MD Inc TVD (usft) (°) NIS 11,800.00 55.80 11,900.00 67.80 12,000.00 79.80 12,100.00 91.80 12,200.00 103.80 12,266 39 111.77 Start 340.00 hold at 12266.39 MD 12,300.00 111.77 12,400.00 111.77 12,500.00 11177 12,600.00 111.77 12,606.39 111.77 Start DLS 6.00 TFO -157.06 12,700.00 106.58 12,800.00 101.01 12,900,00 95.43 12,988.94 90.46 Start 453.62 hold at 12988.94 MD 13,000.00 90.46 13,100.00 90.46 13,200.00 90.46 13,300.00 90.46 13,400.00 90.46 13,442.56 90.46 Start DLS 6.00 TFO 97.95 8,796.63 13,497.54 90.00 Start 100.00 hold at 13497.54 MD 13,500.00 90.00 5812017 9:30.05AM Local Co-ordinate Reference: TVD Reference: MD Reference: North Reference: Survey Calculation Method: Database: Well J-28 J -28A Planning @ 86.66usft (dgx) J -28A Planning @ 86.66usft (rigx) True Minimum Curvature EDM R5K - Alaska PROD - ANCP1 Azi(azimuth) TVD TVDSS NIS ENV Northing Easting DLeg P) (usft) (usft) (usft) (usft) (usft) (usft) (°I100usft) 238.00 8,814.53 8,727.87 3,379.31 561.29 5,973,926.108 643,117.910 12.00 238.00 8,861.69 8,775.03 3,332.69 486.68 5,973,878.084 643,044.212 12.00 238.00 8,889.54 8,802.88 3,281.90 405.39 5,973,825.757 642,963.908 12.00 238.00 8,696.84 8,810.18 3,229.14 320.97 5,973,771.413 642,680.510 12.00 238.00 8,883.29 8,796.63 3,176.74 237.10 5,973,717.427 642,797.661 12.00 238.00 8,863.03 8,776.37 3,143.27 183.54 5,973,682.945 642,744.745 12.00 238.00 8,850.57 8,763.91 3,126.72 157.06 5,973,665.905 642,718.594 0.00 238.00 8,813.48 8,726.82 3,077.51 78.31 5,973,615.207 642,640.793 0.00 238.00 8,776.40 8,689.74 3,028.30 -0.45 5,973,564,510 642,562.991 0.00 238.00 8,739.31 8,652.65 2,979.09 -79.21 5,973,513.813 642,485.189 0.00 238.00 8,736.94 8,850.28 2,975.94 -84.24 5,973,510.574 642,480.219 0.00 235.72 8,706.20 8,619.54 2,927.60 -158.23 5,973,460.840 642,407.168 6.00 233.41 8,682.36 8,595.70 2,871.31 -237.30 5,973,403.055 642,329.182 6.00 231.19 8,668.06 8,581.40 2,810.80 -315.57 5,973,341.082 642,252.083 6.00 229.26 8,663.49 8,576.83 2,753.99 -383.81 5,973,282.990 642,184.939 8.00 229.26 8,663.41 8,576.75 2,746.78 -392.19 5,973,275.616 642,176.700 0.00 229.26 8,662.61 8,575.95 2,681.51 467.95 5,973,208.928 642,102.199 0.00 22926 8,661.81 8,575.15 2,616.25 -543.72 5,973,142.239 642,027.697 0.00 229.26 8,661.02 8,574.36 2,550.98 -619.48 5,973,075.551 641,953.196 0.00 229,26 8,660.22 8,573.56 2,485.72 -695.24 5,973,008.862 641,878.694 0.00 229.26 8,659.88 8,573.22 2,457.94 -727.48 5,972,980.482 641,846.988 0.00 232.52 8,659.66 8,573.00 2,423.26 -770.14 5,972,945.000 641,805,000 8.00 TFace 0.00 0.00 0.00 0.00 000 000 0.00 0.00 0.00 0.00 0.00 -157.06 -157.81 -158.38 -158.68 0.00 0.00 0.00 0.00 0.00 0.00 97.95 232.52 8,659.66 8,573.00 2,421.77 -772.09 5,972,943.468 641,803.078 0.00 0.00 Page 9 COMPASS 5000.1 Build BIB -,N.ti b BP Sy04�: p BP Well Plan Survey Report BAKER HUGHES Company: North America - ALASKA - BP Project: Prudhoe Bay Site: PB J Pad Well: J-28 Wellbore: J -28A Design: J -28A wp07A Planned Survey MD Inc (usft) I°1 13,597.54 90.00 Start DLS 3.00 TFO.99.18 13,600.00 89.99 13,700.00 89.51 13,800.00 89.03 13,900.00 88.56 14,000.00 88.09 14,100.00 87.62 14,152.70 87.38 Start 311.11 hold at 14152.70 MD 14,200.00 87.38 14,300.00 87.38 14,400.00 67.38 14,463.81 87.38 Start DLS 5.50 TFO 81.32 14,500.00 87.68 14,600.00 88.53 14,700.00 89.39 14,800.00 90.26 14,900.00 91.12 15,000.00 91.98 15,100.00 92.81 15,118.55 92.96 Start 347.49 hold at 15118.55 MD 15,200.00 92.96 15,300.00 92.96 15,400.00 92.96 Local Coordinate Reference: Well J-28 ND Reference: J -28A Planning @ 86.66usft (rigx) MD Reference: J -28A Planning @ 86.66usft (rigx) North Reference: True Survey Calculation Method: Minimum Curvature Database: EDM R5K - Alaska PROD - ANCP1 AN (azimuth) ND TVDSS NIS EItN Northing Easgng DLeg 1°) lust) (usft) (usft) (usft) (usft) (usft) (°1100usft) 232.52 8,659.66 8,573.00 2,362.42 -649.50 5,972,882.664 641,726.816 0.00 232.45 8,659.66 8,573.00 2,360.92 -851.45 5,972,881.131 641,724.895 3.00 229.49 8,660.10 8,573.44 2,297.96 -929.12 5,972,816.706 641,648.440 3.00 226.53 8,661.37 8,574.71 2,231.07 -1,003.43 5,972,748.422 641,575.420 3.00 223.56 8,663.47 8,576.81 2,160.44 -1,074.18 5,972,676.465 641,506.037 3.00 220.60 8,666.40 8,579.74 2,086.26 -1,141.16 5,972,601.034 641,440.481 3.00 217.63 8,670.14 8,583.48 2,008.74 -1,204.20 5,972,522.333 641,378.931 3.00 216.07 8,672.44 8,585.78 1,966.61 -1,235.77 5,972,479.620 641,348.166 3.00 216.07 8,674.60 6,587.94 1,928.42 -1,263.60 5,972,440.905 641,321.076 0.00 216.07 8,679.17 8,592.51 1,847.67 -1,322.41 5,972,359.063 641,263.809 0.00 216.07 81683.74 8,597.08 1,766.93 -1,381.23 5,972,277.222 641,206.541 0.00 216.07 8,686.66 8,600.00 1,715.41 -1,418.76 5,972,225.000 641,170.000 0.00 218.04 8,688.22 8,601.56 1,686.55 -1,440.55 5,972,195.739 641,148.767 5.50 223.48 8,691.53 8,604.87 1,610.88 -1,505.78 5,972,118.844 641,084.994 5.50 228.91 8,693.34 8,606.68 1,541.70 -1,577.91 5,972,048.307 641,014.198 5.50 234.34 8,693.65 8,606.99 1,479.64 -1,656.27 5,971,984.779 640,937.030 5.50 239.77 8,692.45 8,605.79 1,425.29 -1,740.16 5,971,928.844 640,854.201 5.50 245.21 8,689.74 8,603.08 1,379.13 -1,828.78 5,971,681.018 840,766.473 5.50 250.65 6,685.56 8,596.90 1,341.60 -1,921.34 5,971,841.740 640,674.655 5.50 251.66 8,684.63 8,597.97 1,335.62 .1,938.87 5,971,835.425 640,657.242 5.50 251.66 8,680.42 8,593.76 1,310.03 -2,016.08 5,971,808.370 640,580.537 0.00 251.66 8,675.25 8,588.59 1,278.60 -2,110.88 5,971,775.153 640,486.365 0.00 251.66 8,670.08 8,583.42 1,247.18 -2,205.67 5,971,741.937 640,392.193 0.00 TFace 1°) 0.00 -99.18 -99.18 -99.16 -99.13 -99.06 -9898 .98.87 0.00 0.00 0.00 0.00 81.32 81.23 81.05 80.95 80.93 81.00 81.15 3�P1 0.00 0.00 0.00 &&2017 9:30: 05AM Page 10 COMPASS 5000.1 Build 81B Planned Survey BP BP Well Plan Survey Report Local Coordinate Reference: TVD Reference: MD Reference: North Reference: Survey Calculation Method: Database: Well J-28 J -28A Planning @ 86.66usft (dgx) J -28A Planning @ 86.66usft (rigx) True Minimum Curvature EDM R5K- Alaska PROD - ANCP1 FEARS BAKER HUGHES MD Inc = bySAN.` TVDSS NIS Company: North Amedca- ALASKA -BP Project: Prudhoe Bay Site: PB J Pad Well: J-28 Wellbore: J -28A Design: J -28A WP07A Planned Survey BP BP Well Plan Survey Report Local Coordinate Reference: TVD Reference: MD Reference: North Reference: Survey Calculation Method: Database: Well J-28 J -28A Planning @ 86.66usft (dgx) J -28A Planning @ 86.66usft (rigx) True Minimum Curvature EDM R5K- Alaska PROD - ANCP1 FEARS BAKER HUGHES MD Inc Azi(azimuth) TVD TVDSS NIS ENV Northing Easting DI -eq TFace (usft) 1°I (°) (usft) (usft)usft 1 1 lusft) (usft) (usft) (°I100usft) 1°I 15,468.04 92.96 251.66 8,666.66 8,580.00 1,226.43 -2,268.27 5,971,720.000 640,330.000 0.00 0.00 Start Drop .5.00 15,500.00 91.27 251.66 8,665.41 8,578.75 1,215.75 -2,300.48 5,971,708.713 640,298.001 5.00 180.00 15,521.04 90.21 251.66 8,665.13 8,578.47 1,209.13 -2,320.45 5,971,701.715 640,278.161 5.00 180.00 Start DLS 5.00 TFO 83.20 15,600.00 90.68 255.58 8,664.52 8,577.86 1,186.87 -2,396.19 5,971,678.020 640,202.867 5.00 83.20 15,700.00 91.27 260.55 8,662.82 8,576.16 1,166.20 -2,493.98 5,971,855.494 640,105.493 5.00 83.23 15,800.00 91.84 265.52 8,660.10 8,573.44 1,154.07 -2,593.18 5,971,641.486 640,006.556 5.00 83.31 15,900.00 92.41 270.49 8,656.39 8,569.73 1,150.59 -2,693.02 5,971,636.105 639,906.809 5.00 83.45 15,916.02 92.50 271.28 8,655.71 8,569.05 1,150.83 -2,709.02 5,971,636.048 639,890.803 5.00 83.63 Start 203.40 hold at 15916.02 MD 16,000.00 92.50 271.28 8,652.05 8,565.39 1,152.71 -2,792.90 5,971,636.333 639,806.912 0.00 0.00 16,100.00 92.50 271.28 8,647.70 8,561.04 1,154.95 -2,892.78 5,971,636.673 639,707.015 0.00 0.00 16,119.42 92.50 271.28 8,646.85 8,560.19 1,155.39 -2,912.18 5,971,636.739 639,687.610 0.00 0.00 Start DLS 5.00 TFO 41.89 16,200.00 92.36 267.25 8,643.44 8,556.78 1,154.36 -2,992.66 5,971,634.182 639,607.170 5.00 -9189 16,300.00 92.17 262.25 8,639.49 8,552.83 1,145.23 -3,092.13 5,971,623.160 639,507.898 5.00 -92.06 16,400.00 91.96 257.25 8,635.88 8,549.22 1,127.46 -3,190.44 5,971,603.526 639,409.951 5.00 -92.26 16,500.00 91.74 252.26 8,632.65 8,545.99 1,101.19 -3,286.84 5,971,575.429 639,314.075 5.00 -92.44 16,600.00 91.51 247.26 8,629.81 8,543.15 1,088.61 -3,380.60 5,971,539.083 639,221.000 5.00 -92.60 16,645.24 91.40 245.00 8,626.66 8,542.00 1,048.31 .3,421.96 5,971,520.000 639,180.000 5.00 -92.74 Start DLS 4.00 TPO.115.62 18,700.00 90.45 243.03 8,627.77 8,541.11 1,024.32 -3,471.17 5,971,495.083 639,131.258 4.00 -115.62 16,800.00 88.72 239.42 8,628.50 8,541.64 976.19 -3,558.80 5,971,445.299 639,044.566 4.00 -115.66 16,900.00 86.99 235.81 8,632.24 8,545.58 922.68 -3,643.17 5,971,390.197 638,961.235 4.00 -115.63 16,920.15 86.65 235.08 8,633.36 8,546.70 911.27 -3,659.74 5,971,378.471 636,944.884 4.00 -115.50 Start 210.39 hold at 16920.15 MD 17,000.00 86.65 235.08 8,638.03 8,551.37 865.64 -3,725.10 5,971,331.612 638,880.410 0.00 0.00 5WO17 9:30:05AM Page 11 COMPASS 5000.1 Build 818 bp.000%2 Vertical NIS Depth Depth Easting Company: North America - ALASKA - BP Project: Prudhoe Bay 2,955.00 2,954.35 Site: PB J Pad 11,540.28 8,622.66 Well: J-28 17,538.76 8,640.66 Wellbore: J -28A 808.49 -3,806.95 Design: J -28A wp07A 638,799.663 0.00 Planned Survey 8,645.66 8,559.00 MD Inc -3,831.95 AN (azimuth) (usft) (I 0.00 (I 17,100.00 86.65 235.08 17,130.54 86.65 235.08 Start DLS 4.00 TFO -0.25 -0.25 8,647.69 17,200.00 89.43 235.07 17,249.14 91.39 235.06 Start 289.62 hold at 17249.14 MD 8,646.46 17,30000 91.39 235.06 17,400.00 91.39 235.06 17,500.00 91.39 235.06 • 17,538.76 91.39 235.06 TD at 17538.76 Casing Points Measured Vertical NIS Depth Depth Easting (usft) (usft) (usft) 2,955.00 2,954.35 95/8" 11,540.28 8,622.66 7" 17,538.76 8,640.66 41/2" BP BP Well Plan Survey Report Local Coordinate Reference: TVD Reference: MD Reference: North Reference: Survey Calculation Method: Database: Well J-28 J -28A Planning @ 86.66usft (rigx) J -28A Planning @ 86.66ush (rigx) True Minimum Curvature EDM R5K - Alaska PROD - ANCP1 BAK R ■ • HUGHES TVD TVDSS NIS E/W Northing Easting DLeg TFace (usft) (usft) (usft) (usft) (usft) (usft) (°1100usft) (°) 8,643.87 8,557.21 808.49 -3,806.95 5,971,272.925 638,799.663 0.00 000 8,645.66 8,559.00 791.04 -3,831.95 5,971,255.000 638,775.000 0.00 0.00 8,648.04 8,561.38 751.30 -3,888.86 5,971,214.190 638,718.863 4.00 -0.25 8,647.69 8,561.03 723.16 -3,929.14 5,971,185.293 638,679.127 4.00 -0.25 8,646.46 8,559.80 694.04 -3,970.82 5,971,155.387 638,638.011 0.00 0.00 8,644.03 8,557.37 636.78 -4,052.77 5,971,096.588 638,557.171 0.00 0.00 8,641.60 8,554.94 579.53 -4,134.72 5,971,037.788 638,476.330 0.00 0.00 8,640.86 8,554.00 557.34 -4,166.48 5,971,015.000 638,445.000 0.00 0.00 Casing Hole Diameter Diameter Name (in) (in) 9.825 12.250 7.000 8.500 4.500 6.125 &W017 9:30:05AM Page 12 COMPASS 5000.1 Build 81B BP FIN Fla by BP s.,��r Well Plan Survey Report BAKER HUGHES Company: North America - ALASKA - BP Project: Prudhoe Bay Site: PB J Pad Well; J-28 Wellbore: J -28A Design: J -28A WP07A Formations Measured Vertical Depth Depth (usft) (usft) Name Lithology 9,328.15 6,733.66 CMI 11,351.61 8,462.66 TJB 11,540.28 8,622.66 TSGR 11,221.90 8,352.66 TJC 9,712.55 7,072.66 THRZ 3,152.68 3,149.66 SV3 3,713.32 3,671.66 SVI 6,811.13 5,076.66 UG1 9,942.49 7,267.66 LCUITMLV 10,434.21 7,684.66 TJF 4,333.97 4,106.66 UG4A 10,640.57 7,859.86 TJE 7,661.86 5,406.66 WS2 11,440.05 8,537.66 TJA 3,295.25 3,287.66 SV2 4,267.74 4,071.66 UG4 10,063.95 7,370.66 TKNG 11,687.08 8,740.66 TSAD 10,888.20 8,069.66 TJD 8,024.46 5,588.66 WS1 11,581.76 8,657.66 TSHU 4,929.21 4,346.66 UG3 8,316.87 5,797.66 CM3 8,525.12 5,972.66 CM2 Local Co-ordinate Reference: TVD Reference: MD Reference: North Reference: Survey Calculation Method: Database: Dip Dip Direction (1) (1) Well J-28 J -28A Planning @ 86.66usft (rigx) J -28A Planning @ 86.66usft (ngx) True Minimum Curvature EDM R5K - Alaska PROD - ANCP1 5/82017 9:30:05AM Page 13 COMPASS 5000.1 Build 81B BP FORM S���S 1" BP Well Plan Survey Report NI�KiHES Company: North America -ALASKA - BP Local Co-ordinate Reference: Well J-28 Project: Prudhoe Bay TVD Reference: J -28A Planning @ 86.66usR (rigx) Site: PB J Pad MD Reference: J -28A Planning @ 86.66usft (ngx) Well: J-28 North Reference: True Wellbore: J -28A Survey Calculation Method: Minimum Curvature Design: J -28A wp07A Database: EOM RSK- Alaska PROD -ANCP1 Plan Annotations Measured Vertical Local Coordinates Depth Depth +NI -S +EI -W (usft) (usft) (usR) lush) Comment 2,909.55 2,909.11 8.46 -10.01 TIP 2,955.00 2,954.35 10.58 -13.77 KOP 2,971.00 2,970.27 11.64 -15.04 Start 20.00 hold at 2971.00 MD 2,991.00 2,990.15 13.27 -16.46 Start DLS 4.00 TFO 25.00 3,191.00 3,186.98 42.81 -34.34 Start DLS 4.00 TFO 60.00 3,691,00 3,652.31 218.64 -39.29 Start DLS 5.00 TFO 26.66 4,488.29 4,175.62 755.60 180.39 Start 3201.44 hold at 4488.29 MD 7,689.73 5,417.47 3,347.72 1,590.32 Start DLS 5.00 TFO -164.82 9,600.28 6,977.45 4,015.23 1,578.98 Start 1940.00 hold at 9600.28 MD 11,540.28 8,622.66 3,470.45 707.15 Start 20.00 hold at 11540.28 MD 11,560.28 8,639.62 3,464.84 698.16 Start Build 8.00 11,684.39 8,738.66 3,425.34 634.95 Start Build 12.00 12,266.39 8,863.03 3,143.27 183.54 Start 340.00 hold at 12266.39 MD 12,606.39 8,736.94 2,975.94 -64,24 Start DLS 6.00 TFO -157.08 12,988.94 8,66149 2,753.99 -383.81 Start 453.62 hold at 12988.94 MD 13,442.56 8,659.88 2,457.94 -727.48 Start DLS 6.00 TFO 97.95 13,497.54 8,659.66 2,423.26 -770.14 Start 100.00 hold at 13497.54 MD 13,597.54 8,659.66 2,362.42 -849.50 Start DLS 3.00 TFO-99.18 14,152.70 8,672.44 1,966.61 -1,235.77 Start 311.11 hold at 14152.70 MD 14,463.81 8,686.66 1,715.41 -1,418.76 Start DLS 5.50 TFO 81.32 15,118.55 8,684.63 1,335.62 -1,938.87 Start 347.49 hold at 15118.55 MD 15,466.04 8,666.86 1,226.43 -2,268.27 Start Drop -5.00 15,521.04 8,665.13 1,209.13 -2,320.45 Start DLS 5.00 TFO 83.20 15,916.02 8,655.71 1,150.83 -2,709.02 Start 203.40 hold at 15916.02 MD 16,119.42 8,646.85 1,155.39 -2,912.18 Start DLS 5.00 TFO-91.89 16,645.24 8,628.66 1,048.31 -3,421.96 Start DLS 4.00 TFO -115.62 16,920.15 8,633.36 911.27 -3,659.74 Start 210.39 hold at 16920.15 MD 17,130.54 8,645.66 791.04 -3,631.95 Start DLS 4.00 TFO -0.25 17,249.14 8,647.69 723.16 -3,929.14 Start 289.62 hold at 17249.14 MD 17,538.76 8,640.66 557.34 -4,166.48 TO at 17538.76 5/82017 9.30,05AM Page 14 COMPASS 5000.1 Build 81B by North America - ALASKA - BP Prudhoe Bay PB J Pad J-28 J -28A J -28A wp07A Anticollision Summary Report 05 May, 2017 ri, k-- 2 BAKER HUGHES e'L BP FOA FAI kli,Wp Anticollision Report BAKER HUGHES Company: North America - ALASKA - BP Project: Prudhoe Bay Reference Site: PB J Pad Site Error: O.00usn Reference Well: J-28 Well Error: O.00usft , Reference Wellbore J -28A Reference Design: J -28A wp07A Local Co-ordinate Reference: TVD Reference: MD Reference: North Reference: Survey Calculation Method; Output errors are at Database: Offset TVD Reference: Well J-28 J -28A Planning @ 86.66usft (rigx) J -28A Planning Q 86.66usft (rigx) True Minimum Curvature 1.00 sigma EDM R5K - Alaska PROD - ANCP1 Offset Datum tolerance J -28A wp07A filter type: GLOBAL FILTER APPLIED: All wellpaths within 20d+ 100/1000 of reference iterpolation Method: MD Interval 25.00usft Error Model: ISCWSA kpth Range: 2,855.00 to 17,538.76usft Scan Method: Tray. Cylinder North ;esulls Limited by: Maximum center -center distance of 1,949.16usft Error Surface: Elliptical Conic Survey Tool Program Data 5/4/2017 From To (usft) (usft) Survey (Wellbore) Tool Name Description 109.55 2,909.55 J-28 Srvy 1 BOSS -MS (J-28PB1) BOSS -GYRO Sperry -Sun BOSS gyro muhishot 2,909.55 2,955.00 J -28A wp07A(J-28A) BOSS -GYRO Sperry -Sun BOSS gyro multishot 2,955.00 3,800.00 J-28Awp07A(J-28A) BLIND Blind drilling 2,955.00 3,800.00 J -28A wp07A (J -28A) GYD-BM-MS Gyrodata- baVmem drop Ms 3,800.00 11,541.00 J -28A wp07A(J-28A) MWD MWD -Standard 3,800.00 11,541.00 J -28A wp07A(J-28A) MWD+IFR+MS-WOCA MWD + IFR +Multi Station W/O Crustal 11,541.00 17,538.76 J-28Awp07A(J-28A) MWD MWD -Standard 11,541.00 17,538.76 J -28A wp07A (J -28A) MWD+IFR+MS-WOCA MWD + IFR + Muhi Station W/O Crustal S 2017 4:01:40PM Page 2 of 5 COMPASS 5000 1 Build 81B W000LBP% =Anticollision Report "' p BAKERHUGHES Company: North America - ALASKA - BP Local Co-ordinate Reference: Well J-28 Project: Prudhoe Bay TVD Reference: J -28A Planning @ 86.66usft (ngx) Reference Site: PB J Pad MD Reference: J -28A Planning @ 86.66usft (ngx) Site Error: 0.00usft North Reference: True Reference Well: J-28 Survey Calculation Method: Minimum Curvature Well Error: 0.00usft Output errors are at 1.00 sigma Reference Wellbore J -28A Database: EDM RSK- Alaska PROD -ANCP1 Reference Design: J -28A wp07A Offset TVD 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 J Pad J -01 -J -01-J-01 3,797.96 3,775.00 565.66 155.66 415.24 Pass - Major Risk J -01 -J -01A -J -01A 3,802.20 3,800.00 566.17 153.90 417.48 Pass - Major Risk J-01 - J-01 B - J-01 B 3,802.20 3,800.00 566.17 153.90 417.48 Pass - Major Risk J-01 - J -01B - Plan #7 3,802.20 3,800.00 566.17 154.17 417.22 Pass - Major Risk J -03 -J -03-J-03 4,122.73 4,175.00 95.34 93.70 21.07 Pass - Major Risk J-05 - J -05B - J -05B 2,866.66 2,875.00 519.53 35.87 483,68 Pass - Major Risk J-05 - J -05C - J -05C 2,866.66 2,875.00 519.53 35.87 483.68 Pass - Major Risk J-05-J-05CL1-J-05CLI 2,866.66 2,875.00 519.53 35.87 483.68 Pass - Major Risk J-06 - J-06 - J-06 4,760.35 4,775.00 460.59 127.12 366.28 Pass - Major Risk J -07 -J -07-J-07 10,402.42 9,125.00 410.76 13.14 410.01 Pass-Minorl/50 J-07 - J -07A - J -07A 10,571.25 9,250.00 377.78 7.45 377.13 Pass - Minor l/50 , J -08 -J -08A -J -05A 9,277.92 9,050.00 760.08 249.02 511.76 Pass - Major Risk J-09 - J -09A - J -09A 2,855.00 2,925.00 1,051.97 41.09 1,010.93 Pass - Major Risk J -11 -J -11-J-11 3,698.18 4,125.00 343.55 19.10 324.60 Pan - Minor l/50 J-11 - J -11A - J-11 A 16,435.59 10,400.00 85.74 17.49 71.15 Pass - Minor l/50 J-11-J-11APB1-J-11APB1 16,435.59 10,400.00 85.74 17.49 71.15 Pass - Minor l/50 J-12 - J-12 - J-12 12,050.00 9,875.00 631.51 289.49 346.24 Pass - Major Risk J -14 -J -14-J-14 2,864.43 2,975.00 416.58 76.18 347.80 Pass - Major Risk J-14 - J-1 4A - J -14A 2,864.43 2,975.00 416.58 76.18 347.80 Pass - Major Risk J-15 - J-15 - J-15 2,869.51 3,025.00 320.30 45.32 278.95 Pass - Major Risk J -15 -J -15A -J -15A 2,869.51 3,025.00 320.30 45.32 278.95 Pass - Major Risk J-1 5 - J-1 5B - J -15B 2,869.51 3,025.00 320.30 45.32 278.95 Pass - Major Risk J -16 -J -16-J-16 3,264.28 3,275.00 91.31 52.86 38.45 Pass - Major Risk J-16 - J -16A - J -16A 3,264.28 3,275.00 91.31 52.86 38.45 Pass - Major Risk J-16 - J-168 - J-1 Be 3,264.28 3,275.00 91.31 52.86 38.45 Pass - Major Risk J-1 6 - J- 1 6BPB I - J-1 6BPB1 3,264.28 3,275.00 91.31 52.75 38.56 Pass - Major Risk J -17 -J -17-J-17 3,055.65 3,050.00 23.95 4.58 19.38 Pass - Minor l/50 ' J-17 - J-1 7A - J-1 7A 3,055.65 3,050.00 23.95 4.80 19.16 Pass - Minor l/50 ' J-17 - J-1 7B - J -17B 3,055.65 3,050.00 23.95 4.80 19.16 Pass - Minor l/50 ' J-17-J-17BPB1-J-17BPB1 3,055.65 3,050.00 23.95 4,80 19.16 Pass - Minor l/50 " J-1 7 - J -17C - J-1 7C 3,038.74 3,025.00 23.74 4.43 19.31 Pass - Minor l/50 " J-17 - J -17D - J-1 7D 3,038.74 3,025.00 23.74 4.43 19.31 Pass - Minor 1/50 J -18 -J -18-J-18 2,865.36 3,475.00 1,488.33 178.49 1,424.29 Pass - Major Risk J-1 8 - J-1 8A - J-1 8A 2,865.36 3,475.00 1,488.33 178.49 1,424.29 Pass - Major Risk J -21 -J -21-J-21 14,287.40 9,300.00 539.62 187.96 353.13 Pass - Major Risk J -22 -J -22-J-22 4,831.24 4,675.00 364.70 87.65 28248 Pass - Major Risk J-22 - J -22A - J -22A 4,831.24 4,675.00 364.70 87.65 282A8 Pass - Major Risk J -23 -J -23-J-23 3,800.00 4,175.00 1,030.94 163.14 868.62 Pass - Major Risk J-23 - J -23A - J -23A 3,791.51 4,150.00 1,029.71 160.95 869.52 Pass - Major Risk J -24 -J -24-J-24 9,229.96 8,275.00 481.16 275.91 204.96 Pass - Major Risk J-24 - J -24A - J -24A 9,229.96 8,275.00 481.16 275.91 204.96 Pass - Major Risk J-24 - J-24APB1 - J-24APB1 9,229.96 B,275.00 481.16 275.91 204.96 Pass- Major Risk J-24 - J-24APB2 - J-24APB2 9,229.96 8,275.00 481.16 275.91 204.96 Pass - Major Risk J-25 - J-25 - J-25 3,352.64 3,350.00 87.91 61.09 26.99 Pass - Major Risk J-25 - J -25A - J -25A 3,352.64 3,350.00 B7.91 61.09 26.99 Pass - Major Risk J-25 - J -25A - Plan #6 3,352.68 3,350.00 87.92 61.20 26.88 Pass - Major Risk J -26 -J -26-J-26 2,874.71 2,875.00 342.88 46.47 297.19 Pass - Major Risk J -27 -J -27-J-27 3,086.23 3,075.00 31.72 11.65 20.08 Pass - Minor l/50 J-27 - J -27A - J -27A 3,086.23 3,075.00 31.72 11.65 20.08 Pass - Minor l/50 ' J-27 - J -27B - J -27B 3,086.23 3,075.00 31.72 11.65 20.08 Pass - Minor l/50 - J -28 -J -28-J-28 3,232.50 3,225.00 19.39 0.00 19.39 Pass-NOERRORS J-28-J-28PB1-J-28PB1 3,232.50 3,225.00 19.39 0.00 19.39 Pass-NOERRORS J-29 - J-29 - J-29 3,332.49 3,300.00 208.40 60.22 148.42 Pass - Major Risk 5/52017 4:01:40PM Page 3 of 5 COMPASS 5000.1 Build BIB Summary Site Name Offset Well - Wellbore - Design PB J Pad J-29 - J-29 - Plan #9d J-29 approved BP Anticollision Report Local Coordinate Reference: TVD Reference: MD Reference: North Reference: Survey Calculation Method: Output errors are at Database: Offset TVD Reference: Reference Offset =b P Measured Measured Centre Company: North America -ALASKA -BP Project: Prudhoe Bay Reference Site: PB J Pad Site Error: 0o0usft Reference Well: J-28 Well Error: o.00usft Reference Wellbore J -28A Reference Design: J -28A wp07A Summary Site Name Offset Well - Wellbore - Design PB J Pad J-29 - J-29 - Plan #9d J-29 approved BP Anticollision Report Local Coordinate Reference: TVD Reference: MD Reference: North Reference: Survey Calculation Method: Output errors are at Database: Offset TVD Reference: Reference Offset Centre to Measured Measured Centre Depth Depth Distance (usft) (usft) (usft) 3,329.96 3.300.00 194.68 ri.I BAKER HUGHES Well J-28 J -28A Planning @ 86.66usft (rigx) J -28A Planning @ 86.66usft (rigx) True Minimum Curvature 1.00 sigma EDM R5K - Alaska PROD - ANCP1 Offset Datum No -Go Allowable Distance Deviation Waminc (usft) from Plan (usft) 61.28 133.55 Pass -Major Risk 53/2017 4:01:40PM Page 4 of 5 COMPASS 5000.1 Build BIB BP V/ -/p Anticollision Report BAKER FeAks HUGHES Company: North America -ALASKA -BP Project: Prudhoe Bay Reference Site: PB J Pad Site Error: O.00usft Reference Well: J-28 Well Error: O.00usft Reference Wellbore J -28A Reference Design: J-28Awp07A Local Co-ordinate Reference: TVD Reference: MD Reference: North Reference: Survey Calculation Method: Output errors are at Database: Offset TVD Reference: Well J-28 J -28A Planning @ 86.66usft (dgx) J -28A Planning Q 86.66usft (dgx) True Minimum Curvature 1.00 sigma EDM RSK - Alaska PROD - ANCP1 Offset Datum leference Depths are relative to J -28A Planning @ 86.66usft (rigx) Coordinates are relative to: J-28 )ftset Depths are relative to Offset Datum Coordinate System is Alaska NAD27 State Plane Zones, NAD27' OGP-(J,, AK ;emrel Meridian is 150° Or 0.000 W - Grid Convergence at Surface is: 1.09* Ladder Plot v J -01,J -01,J-01 -fr J-01,J-01A,J-01AV1 $ J-01,J-01B,J-016V7 $ ,403,JA3,J-03V1 $ J-05,J-05B,J-0SBV14 $ ,105,J-05C,J-05CV2 $ ,105,J-05CL1,J-05C1.1 V2 -X- J -06,.106,J -06V1 i- J -07,J-07,.-07\17 $ J-07,J-07A,J-07AV1 $ J-08,J-08A,J-08AV8 -A- J-09,J-09A,J-09AV2 $ J-16,J-166,J-16BV0 $ ,116,J-16BPB1,J-16BPB1 VO $ J -17,J -17,J -17V5 $ J-17,J-17A,J-17AV5 $ J-17,J-176,J-17BV15 $ J-17,1-17BP61,J-178P81 V4 �E- J-17,J-17C,J-17CV11 -ate J-17„1170,J-17DV0 �(- .118„N8,J-18 V7 -*- J-25,J-25A,J-25AV2 $ J-25,J-25A,Plan*6V3 - - ,126„126, J-26 V1 $ .127,J-27„127 V7 -0- J-27,J-27A,J-27AV3 $ ,127„1276,J-27BV0 J -28„128„-28V7 -� .128.J-28PB1,J-28PB1 V0 --� J-29,.129„129 VO G 5152017 4:01:40PM Page 5 of 5 COMPASS 5000.1 Build 81B irk v J -01,J -01,J-01 -fr J-01,J-01A,J-01AV1 $ J-01,J-01B,J-016V7 $ ,403,JA3,J-03V1 $ J-05,J-05B,J-0SBV14 $ ,105,J-05C,J-05CV2 $ ,105,J-05CL1,J-05C1.1 V2 -X- J -06,.106,J -06V1 i- J -07,J-07,.-07\17 $ J-07,J-07A,J-07AV1 $ J-08,J-08A,J-08AV8 -A- J-09,J-09A,J-09AV2 $ J-16,J-166,J-16BV0 $ ,116,J-16BPB1,J-16BPB1 VO $ J -17,J -17,J -17V5 $ J-17,J-17A,J-17AV5 $ J-17,J-176,J-17BV15 $ J-17,1-17BP61,J-178P81 V4 �E- J-17,J-17C,J-17CV11 -ate J-17„1170,J-17DV0 �(- .118„N8,J-18 V7 -*- J-25,J-25A,J-25AV2 $ J-25,J-25A,Plan*6V3 - - ,126„126, J-26 V1 $ .127,J-27„127 V7 -0- J-27,J-27A,J-27AV3 $ ,127„1276,J-27BV0 J -28„128„-28V7 -� .128.J-28PB1,J-28PB1 V0 --� J-29,.129„129 VO G 5152017 4:01:40PM Page 5 of 5 COMPASS 5000.1 Build 81B < e (U!A3sn 005) (+)9uoN/(-)ginoS a 3 8 8 8 $asagsg fa;aag 2m 24w aE aosowoxox o-ooaoa aaassag8Nag- MA A��y�3� �asaae��$���m����x�m„ssser�xse H as gal gig "'='$mem?$e�ex:aa�s.aase��saaaa o8`r° e$m8<8$8r$m"6$$$°m'e8e �p'�mmm8« em mm mSp o&p888$8`e88888.oem8=e$88�8$��m8 prm«o�pppp m m w "ene�'mm'$n$eSR-m99- V G'< � e v m A m ti'p'f'A imo^mNNr�Q rr oSem88N8mts 2s m88 a"88+'.8 `�m�g+888888Rir��6Se88«H8Soo`S R—HUR mm 88.$ 24a; e'im 8 &�°'�mf34`m'$mpmerrNmmm�e�;soo am k8;mn'^ U Q m KR K C ��ZbO T.7 % �'aasag�aB. ��'r stxtxa3 g' X88,8 a88`r"° o a�2 LL��8ae88 o, o$�yloo__ f 4 a m� w 33 uv (m/`lisn NJ CtoQ leolva'A only 0 3 m� 5p5� a nii� Mm v o 648000 64))00 d r 3 64)400 64)100 N - 546800' 646500 646200 oeoau4� j `\ O 645000 644]00 Northing (300 usft/in) o a o o e o 648000 a � 0006 O '. ,lp0 4 - � '64]]00 p0 �. ---60400 4 -. ..!647100 OS �84u500 00 0 Opp o 0 m 646200 a m m - 00 I ^ 645900 645600 pQ06 ` 695300 000 --:645000 —644700 o OOV 1 o 644100 -- - -- --O OOOS - - ^664100 O 643000¢ -,643800 a 643500� r?-_-- - 4_643600 643600 6432oo; - ' � _ b d 6a3zoo � 5 Q 642900 m 60 �642900 m o 642600 642800 o m 0 Q U642300 C o _ OOS ..602300 I C R 642000 642000 A 641700 0 - OH 64 700 !/ \1 o 641400 641400 ' O o O S 09 641100 40 mom 0 S00 641100 o 640800. u m o a 640800 640500 - -- 1. OH 640500 000 640200 - - - -- 640200 639900Oo 000 000" O 639900 839600 - --5 - - Q 639600 $ffi H0" 639300 H. 639300 6390001639000 638700638700 638]00 638400 - - 638400 638100 -- N 630100 637800 o - 637800 63]500 83)500 � 63)200 - -63)200 636900 - 3 6900 o r q $ (u!/1Jsn 000 duiyuop - - - — Loepp, Victoria T (DOA) From: Raese, J. Kyle <john.raese@bp.com> Sent: Tuesday, May 16, 2017 10:46 AM To: Loepp, Victoria T (DOA) Cc: Lastufka, Joseph N Subject: RE: PBU J-28(PTD 187-041, Sundry 317-194) Plug for Redrill Follow Up Flag: Follow up Flag Status: Completed Victoria, We will install the scoop guide assembly after pulling the top `2 joints of existing 9-5/8" casing. We are pulling the top "2 joints in order to make room in the wellhead casing spool for the installation of the 7" casing (after drilling the intermediate section). The scoop guide assembly consists of a 9-5/8" casing patch, pup with wiper plug and scoop guide (listed from bottom to top). The scoop guide itself is similar to a funnel — it will help direct drilling tools from the larger 13-3/8" casing down into the 9-5/8" casing. The wiper plug will prevent drilling fluids from entering the 13-3/8" x 9-5/8" annulus while drilling. The casing patch will secure the scoop guide assembly to the 9-5/8" casing stub. Let me know if you have more questions regarding this tool. Thanks, Kyle Raese Drilling Engineer BP Exploration (Alaska) o: 907-564-4629 c: 907-301-6405 From: Loepp, Victoria T (DOA) [mailto:victoria.loepp@alaska.gov) Sent: Tuesday, May 16, 2017 9:41 AM To: Raese, J. Kyle <john.raese@bp.com> Subject: PBU 1-28(PTD 187-041, Sundry 317-194) Plug for Redrill Kyle, Please explain what the scoop guide is and how it works. 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(Malaska 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 TRANSMITTAL LETTER CHECKLIST WELL NAME: PTD: Development _ Service _ Exploratory _ Stratigraphi'c Test _ Non -Conventional FIELD: " P. Check Boz 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 records, data and logs acquired for well name on ermit). 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. (Comanany 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 samriles are first can" and 10' sam le 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 a roval 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)(2XB) and Regulation 20 AAC 25.071, composite curves for well logs run must be submitted to the AOGCC within 90 da s after com letion, sus ension or abandonment of this well. Revised 2/2015 WELL PERMIT CHECKLIST Field & Pool PRUDHOE BAY, PRUDHOE OIL - 640150 — Well Name: PRUDHOE BAY_UNIT J -28A_ _ Program DEV — Well bore seg PTD#:2170750 Company BP EXPLORATION (ALASKA) INC. Initial Class/Type _ _ DEV / PENDGeoArea 890 Unit 11650 On/Off Shore On Annular Disposal Administration i rernin red audu,eu- Surface casing protects all known USOWs - 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 hasappropriatebond in force Yes 11 Permit can be issued without conservation order. Yes Appr Date 12 Permit can be issued without administrative approval Yes 13 Can permit be approved before 15 -day wait Yes SFD 5/15/2017 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 17 Nonconven. gas. conforms to AS31,05.0300.1.A),0.2.A-D) NA 18 Conductor string provided - - NA Engineering 19 Surface casing protects all known USOWs - 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 coverall knownproductivehorizons 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 Appr Date 28 Drilling fluid. program schematic & equip list. adequate Yes VTL 5/18/2017 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 Geology 36 Data presented on potential overpressure zones Yes Appr Date 37 Seismic analysis of shallow gas zones NA SFD 5/15/2017 38 Seabed condition survey (if off -shore) NA 39 Contact name/phone for weekly progress reports [exploratory only] NA Geologic Engineering Public Commissioner: Date: Commissioner: Date C,o}mmiLsioner Date - Surf Loc & Top Prod Int lie in ADL0028281; TO lies -in ADL0028282.. - PRUDHOE BAY, PRUDHOE-OIL POOL - 64015, governed by CO 341 F CO 341 F, Rule 2:- There shall be no restrictions as to well spacing except thatno 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 J-28 Surface casing set in PBU J-28 Surface casing set and fully. cemented Productive. interval will be completed with. cemented production liner and perforated Rig has steel tanks; all. waste to approved disposal wells PTD 187-041,Sundry 317-194 Anti -collision analysis complete;major risk failures: J-07, J-1 J-27 SI w/ TT plug; .J-11 SI@surf Max formation pressure is 3212 psig(7.22 ppg EMW ); will drill. w/ 9.2-11.0 ppg EMW MPSP is 2356 psig; will test BOPS to 3500 psig H2S measures required J -Pad wells are H2S-bearing. H2S measures are. required. Planned mud weights appear adequate to control the operator's forecast of most likely pore pressures. Should higher pore pressures be encountered, BP has immediate access to nearby fluid. mixing. facilities.