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HomeMy WebLinkAbout214-071Operator Name:2. Development Exploratory Service… 5 … … Permit to Drill Number:214-071 6.50-029-20620-02-00 PRUDHOE BAY, PRUDHOE OIL Hilcorp North Slope, LLC 5. Well Name and Number:8. 10.Field/Pools: Well Class Before Work4. Present Well Condition Summary:11. Total Depth: measured feet feet Plugs measured feet feet Effective Depth: measured feet feet Packer measured feet feettrue vertical true vertical 14850 14761 9040 9618 14759 None 8194 Casing: Length: Size: MD: TVD: Burst: Collapse: Structural Conductor 80 20" x 30" 48 - 128 48 - 128 Surface 2708 13-3/8" 48 - 2756 48 - 2756 5380 2670 Intermediate 3190 9-5/8" 45 - 3235 45 - 3234 6870 4760 Production 6854 7" 3056 - 9910 3056 - 8248 7240 5410 Perforation Depth: Measured depth: 10965 - 14758 feet True vertical depth:9061 - 9040 feet Tubing (size, grade, measured and true vertical depth)4-1/2" 12.6# 13Cr80 42 - 9741 43 - 8293 9618 8194Packers and SSSV (type, measured and true vertical depth) 4-1/2" HES TNT Perm Packer Liner 5117 4-1/2" 9731 - 14848 8284 - 9037 8430 7500 12. Stimulation or cement squeeze summary: Intervals treated (measured): N/A Oil-Bbl Gas-Mcf Water-Bbl Casing Pressure Tubing Pressure 607150037147 983800 1000 7491 251 299 Representative Daily Average Production or Injection Data Prior to well operation: Subsequent to operation: 17. I hereby certify that the foregoing is true and correct to the best of my knowledge. Contact Name: Contact Email: Noel Nocas Noel.Nocas@hilcorp.com Authorized Name:Stan Golis Authorized Title: Authorized Signature with Date:Contact Phone:907.564.5278 Treatment descriptions including volumes used and final pressure: 13. Sr. Area Operations Manager Operations Performed1. Abandon …Plug Perforations …Fracture Stimulate …Pull Tubing … …GSTOR WINJ …WAG …GINJ …SUSP ……SPLUG 16. Well Status after work:Oil 5 Gas … Exploratory …Development 5 Stratigraphic … 15. Well Class after work: …Service WDSPL … 14. Attachments: (required per 20 AAC 25.070.25.071, & 25.283) Daily Report of Well Operations Copies of Logs and Surveys Run true vertical measured9037 Sundry Number or N/A if C.O. Exempt: N/A No SSSV Installed Junk Packer Printed and Electronic Fracture Stimulation Data 5 … … … Mill CIBP Operations shutdown … Change Approved Program 5 N/A Senior Pet Engineer:Senior Res. Engineer: STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION REPORT OF SUNDRY WELL OPERATIONS …Suspend …Perforate Other Stimulate Alter Casing…… Plug for Redrill …Perforate New Pool Repair Well …Re-enter Susp Well… 3.Address: 3800 Centerpoint Dr, Suite 1400, Anchorage, AK 99503 7.Property Designation (Lease Number):ADL 0028285 PBU G-18B 9. Logs (List logs and submit electronic and printed data per 20AAC25.071): … Stratigraphic Other: API Number: Form 10-404 Revised 03/2020 Submit Within 30 days of Operations By Samantha Carlisle at 4:01 am, Jul 12, 2021 Digitally signed by Stan Golis (880) DN: cn=Stan Golis (880), ou=Users Date: 2021.07.09 07:17:56 -08'00' Stan Golis (880) , ADL 028280 SFD 7/18/2021RBDMS HEW 7/14/2021MGR27JUL2021DSR-7/13/21 SFD 7/16/2021 ACTIVITY DATE SUMMARY 6/29/2021 CTU #9 1.75" .156" wt Job Objective: Mill CIBP, Set Polar choke RIH with TBS 2-7/8" milling assembly with 3.70" reverse clutch mill. Tag CIBP and then POOH due to leaking lubricator O-ring. Replace O-ring and make up Milling BHA with 3.70" reverse clutch mill. RIH and tag CIBP. Unable to build MW and appears to be tool failure. Pooh. Breakdown tools, The mill had wear on the outer edges and a chunk of metal in the water coarse, with no leaks from BHA. May have been motor bypass or fighting weight transfer to the bit. Make up a milling bha w/ more agressive 3.70" Flat face mill and RIH. ***Continued on 06/30/21*** 6/30/2021 CTU #9 1.75" .156" wt Job Objective: Mill CIBP, Set Polar choke Continue RIH with TBS milling bha w/ 3.70" Flat face mill. Tag CIBP and flag pipe for tie-in. Mill CIBP and push to 14759' MD. POOH and encounter overpulls in the heel from CIBP debris. Make up Venturi BHA with 3.70" mule shoe, RIH and venturi across heel section. Dry drift to 13,300'ctm, overpulls when trying to POOH, but can move immediately after beginning to circulate. Circulate while POOH to 9420' then shut down pumps and continue to POOH. ***Continued on 07/01/21*** 7/1/2021 CTU 9, 1.75" CT - 32bbl, Job Objective: Mill CIBP, Set Polar Choke. Breakdown 3.70" venturi BHA. Recovered ~1/2 cup of metal shavings, screen was not plugged. Set 4-1/2" Northern Solutions Polar Choke (0.25" orifice) at 13,130'. Lay in diesel while POOH. OOH with setting BHA, ball recovered. RDMO. ...Job Complete... Daily Report of Well Operations PBU G-18B David Douglas Hilcorp Alaska, LLC Sr. Geotechnician 3800 Centerpoint Drive, Suite 1400 Anchorage, AK 99503 Tele: (907) 777-8337 E-mail: david.douglas@hilcorp.com Please acknowledge receipt by signing and returning one copy of this transmittal or FAX to 907 777.8510 Received By: Date: Hilcorp North Slope, LLC Date: 06/16/2021 To: Alaska Oil & Gas Conservation Commission Natural Resource Technician 333 W 7th Ave Suite 100 Anchorage, AK 99501 SFTP DATA TRANSMITTAL: FTP Folder Contents: Log Print Files and LAS Data Files: Well API PTD # Log Date Log Type Log Vendor 13-20 500292070500 182009 05/08/2021 RCBL HALLIBURTON E-34A 500292243701 214096 06/06/2021 RCBL READ CH G-18B 500292062002 214071 05/23/2021 RCBL HALLIBURTON S-201A 500292298701 219092 05/29/2021 IPROF-WFL and ANALYSIS HALLIBURTON S-210 500292363000 219057 04/27/2021 IPROF-WFL and ANALYSIS HALLIBURTON V-117 500292315600 203090 05/02/2021 PPROF and ANALYSIS HALLIBURTON V-117 500292315600 203090 05/02/2021 RCBL HALLIBURTON Z-11A 500292205301 205031 05/18/2021 RCBL HALLIBURTON Z-31 500292187100 188112 06/07/2021 RCBL HALLIBURTON Please include current contact information if different from above. Received By: 06/16/2021 37' (6HW By Abby Bell at 10:04 am, Jun 16, 2021 Operator Name:2. Development Exploratory Service… 5 … … Permit to Drill Number:214-071 6.50-029-20620-02-00 PRUDHOE BAY, PRUDHOE OIL Hilcorp North Slope, LLC 5. Well Name and Number:8. 10.Field/Pools: Well Class Before Work4. Present Well Condition Summary:11. Total Depth: measured feet feet Plugs measured feet feet Effective Depth: measured feet feet Packer measured feet feettrue vertical true vertical 14850 13160 9058 9618 None 13160 8194 Casing: Length: Size: MD: TVD: Burst: Collapse: Structural Conductor 80 20" x 30" 48 - 128 48 - 128 Surface 2708 13-3/8" 48 - 2756 48 - 2756 5380 2670 Intermediate 3190 9-5/8" 45 - 3235 45 - 3234 6870 4760 Production 6854 7" 3056 - 9910 3056 - 8248 7240 5410 Perforation Depth: Measured depth: 10965 - 14758 feet True vertical depth:9061 - 9040 feet Tubing (size, grade, measured and true vertical depth)4-1/2" 12.6# 13Cr80 42 - 9741 42 - 8293 9618 8194Packers and SSSV (type, measured and true vertical depth) 4-1/2" HES TNT Perm Packer Liner 5117 4-1/2" 9731 - 14848 8284 - 9037 8430 7500 12. Stimulation or cement squeeze summary: Intervals treated (measured): N/A Oil-Bbl Gas-Mcf Water-Bbl Casing Pressure Tubing Pressure 8312500412 377491 1500 32913 147 607 Representative Daily Average Production or Injection Data Prior to well operation: Subsequent to operation: 17. I hereby certify that the foregoing is true and correct to the best of my knowledge. Contact Name: Contact Email: Noel Nocas Noel.Nocas@hilcorp.com Authorized Name:Stan Golis Authorized Title: Authorized Signature with Date:Contact Phone:907.564.5278 Treatment descriptions including volumes used and final pressure: 13. Sr. Area Operations Manager Operations Performed1. Abandon …Plug Perforations 5 Fracture Stimulate …Pull Tubing … …GSTOR WINJ …WAG …GINJ …SUSP ……SPLUG 16. Well Status after work:Oil 5 Gas … Exploratory …Development 5 Stratigraphic … 15. Well Class after work: …Service WDSPL … 14. Attachments: (required per 20 AAC 25.070.25.071, & 25.283) Daily Report of Well Operations Copies of Logs and Surveys Run true vertical measured9037 Sundry Number or N/A if C.O. Exempt: 321-222 No SSSV Installed Junk Packer Printed and Electronic Fracture Stimulation Data 5 … … … Extended Perf w CTU Operations shutdown … Change Approved Program 5 N/A Senior Pet Engineer:Senior Res. Engineer: STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION REPORT OF SUNDRY WELL OPERATIONS …Suspend 5Perforate Other Stimulate Alter Casing…… Plug for Redrill …Perforate New Pool Repair Well …Re-enter Susp Well… 3.Address: 3800 Centerpoint Dr, Suite 1400, Anchorage, AK 99503 7.Property Designation (Lease Number):ADL 0028280, 0028285 PBU G-18B 9. Logs (List logs and submit electronic and printed data per 20AAC25.071): … Stratigraphic Other: API Number: Form 10-404 Revised 03/2020 Submit Within 30 days of Operations By Samantha Carlisle at 4:20 pm, Jun 09, 2021 Digitally signed by Stan Golis (880) DN: cn=Stan Golis (880), ou=Users Date: 2021.06.09 15:59:02 -08'00' Stan Golis (880) MGR27JUL2021 SFD 6/18/2021DSR-6/9/21 RBDMS HEW 6/10/2021 ACTIVITY DATE SUMMARY 5/20/2021 ***WELL FLOWING ON ARRIVAL***(perforating) DRIFT W/ 3.70" CENT, 1-3/4" S-BAILER TO DEVIATION @ 10,654' SLM (no issues, no sample) ***WELL FLOWIN ON DEPARTURE*** 5/22/2021 CTU #6 w/1.75" CT Job Objective: Set CIBP and add 1,190' of perfs MIRU CTU. Make up drift BHA = NS MHA & 3.60" Nozzle. Bullhead 290 bbls of 8.4 ppg KCI w/Baralube down tubing. RIH w/3.60" JSN @ 80 fpm (13CR tbg). Tag TD at 14,760' ctm. POOH w/BHA. 5/23/2021 CTU #6 w/1.75" CT Job Objective: Set CIBP and add 1,190' of perfs Continue Pooh w/drift BHA 3.60" JSN. Make up HES GR/CCL/CBL BHA & RIH, Logged two CBL passed from 13,410'-9,650', painted white flag at 13,199.8'. POOH and downloaded data. Had a +16' depth correction confimed by OE. MU Northern Solution 4.5" CIBP and RIH, bullhead 200 bbls of 1% KCI w/SL @ 2.5 bpm while running in hole. At flag, corrected EOP = 13,190.58' + 10.98' (EOP to top of CIBP) = 13,201.56'. Correct counter and set NS 4.5" CIBP @ 13,160' MD. Pooh w/BHA. Cut 100' of 1.75" coiled tubing. ***Job In Progress*** 5/24/2021 CTU #6 w/1.75" CT Job Objective: Set CIBP and add 1,190' of perfs. C/O packoffs. Installed CTC & MHA (drifted 5/8" ball). FC well for 30 min, Deploy and RIH w/490' of HES 2.88" MaxForce guns 60 deg/6 spf/17.5 grams (3.047" swell), Tag CIBP and correct depth to bottom shot. PUH and perforated interval 12,620-12,686' and 13,045-13,110' with HES 2.88" MaxForce guns. POOH and lay down Gun Run #1. Deploy and RIH w/Gun Run #2 500' of HES 2.88" MaxForce guns. Tag CIBP @ 13,160' MD and correct depth to bottom shot. PUH and perforated interval 11,980'- 12,160' and 12,280'-12,480' with HES 2.88" MaxForce guns. Pooh w/Gun Run #2. ***Job in Progress*** 5/25/2021 CTU #6 w/1.75" CT Job Objective: Set CIBP and add 1,190' of perfs. Pooh w/Gun Run #2. Undeployed 500' of HES 2.88" Maxforce Gun Run #2. Deploy & RIH w/390' HES 2.88" MaxForce Gun Run #3. RIH and tag CIBP, correct depth to bottom shot. PUH and perforated interval 11,480-11,620' and 11,730-11,870'. Pooh and lay down Gun Run #3. Deploy & RIH w/415' HES 2.88" MaxForce Gun Run #4. Tag CIBP @ 13,160' MD and correct counter depth to bottom shot. PUH and perforated interval 10,965'-11,125' and 11,320'-11,380'. Pooh w/Gun Run #4. ***Job in Progress*** 5/26/2021 CTU #6 w/1.75" CT Job Objective: Set CIBP and add 1,190' of perfs. Pooh w/Gun Run #4. Undeployed 415' of HES 2.88" Maxforce Gun Run #4. Pump 100bbls of diesel down tubing to underbalance well for pop. RDMO ***Job Complete*** Daily Report of Well Operations PBU G-18B Operator Name:2. Exploratory Development Service… …5 … Permit to Drill Number:214-071 6.API Number:50-029-20620-02-00 PRUDHOE BAY, PRUDHOE OIL Hilcorp North Slope, LLC 5. Field/Pools:9. Well Name and Number: ADL 0028285 Property Designation (Lease Number):10. 341H 8. PBU G-18B 7.If perforating: What Regulation or Conservation Order governs well spacing in this pool? Will planned perforations require a spacing exception? Stratigraphic Current Well Class:4. Type of Request:1.Abandon …Plug Perforations 5 Fracture Stimulate …Repair Well … Operations shutdown Extended Perf w CTU … Op Shutdown GAS … GSTOR…WAG … SPLUG … … Abandoned Oil 5 WINJ … Exploratory …Development 5Stratigraphic……Service WDSPL … 12. Attachments: PRESENT WELL CONDITION SUMMARY 14850 Effective Depth MD: 13Cr80 11. 5/13/2021 Commission Representative: 15. Suspended … Contact Name: Noel Nocas Contact Email: Noel.Nocas@hilcorp.com Authorized Name: Stan Golis Authorized Title:Sr. Area Operations Manager Authorized Signature: Plug Integrity …BOP Test …Mechanical Integrity Test …Location Clearance … Other: Yes …No …Spacing Exception Required?Subsequent Form Required: Approved by:COMMISSIONER APPROVED BYTHE COMMISSION Date: 5OtherAlter Casing Pull Tubing … Conditions of approval: Notify Commission so that a representative may witness Sundry Number: COMMISSION USE ONLY 17. I hereby certify that the foregoing is true and the procedure approved herein will not be deviated from without prior written approval. Detailed Operations Program Packers and SSSV Type: No SSSV Installed Packers and SSSV MD (ft) and TVD (ft): Perforation Depth MD (ft):Tubing Size: Size Total Depth MD (ft):Total Depth TVD(ft): 9037 Effective Depth TVD:Plugs (MD):Junk (MD): …Other Stimulate Re-enter Susp Well Suspend … …Plug for Redrill 5Perforate …Perforate New Pool 9618, 8194 No SSSV Installed Date: Liner 5117 4-1/2"9731 - 14848 8284 - 9037 8430 7500 Well Status after proposed work: 16. Verbal Approval: 5 … …Change Approved Program 48 - 2756 48 - 2756 14. Estimated Date for Commencing Operations: BOP Sketch 48 - 128 Structural 6870 Proposal Summary 13. Well Class after proposed work: 4-1/2" HES TNT Perm Packer 13206 - 14758 9057 - 9040 4-1/2" 12.6#42 - 9741 Liner 14761 9040 None None 49 - 129 13-3/8" 9-5/8" Contact Phone:907.564.5278 Date: 4760 80 20" x 30"Conductor 2670 …GINJ 5 Post Initial Injection MIT Req'd? Yes No … 5 …… … Comm. STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION APPLICATION FOR SUNDRY APPROVALS 20 AAC 25.280 Surface 2708 5380 Intermediate 3190 45 - 3235 45 - 3234 6854 7"3056 - 9910 3056 - 8248 7240 5410 Address:3800 Centerpoint Dr, Suite 1400, Anchorage, AK 99503 3. …No 5Yes Casing Length MD TVD Burst Tubing Grade:Tubing MD (ft):Perforation Depth TVD (ft): Collapse MPSP (psi): Wellbore Schematic … 2470 Comm.Sr Pet Eng Sr Pet Geo Sr Res Eng Form 10-403 Revised 03/2020 Approved application is valid for 12 months from the date of approval. By Samantha Carlisle at 9:08 pm, May 02, 2021 321-222 Digitally signed by Stan Golis (880) DN: cn=Stan Golis (880), ou=Users Date: 2021.04.30 11:46:01 -08'00' Stan Golis (880) SFD 5/3/2021 SFD 5/3/2021 DSR-5/4/21MGR13MAY21 , ADL 028280 10-404 dts 5/14/2021 JLC 5/14/2021 5/14/2021Jeremy Price Digitally signed by Jeremy Price Date: 2021.05.14 10:26:56 -08'00' RBDMS HEW 5/14/2021 Extended Addperfs G-18B PTD:214-071 Well Name:G-18B Addperfs API Number:50-029-20620-02 Current Status:Online Producer Rig:Slickline / Coil Estimated Start Date:Q2 2021 Estimated Duration:5days Regulatory Contact:Abbie Barker Permit to Drill Number:214-071 First Call Engineer:Noel Nocas (907) 229-9532 (c)(907) 564-5278 (o) Second Call Engineer:Torin Roschinger (406) 570-9630 (c) AFE Number:IOR Current Bottom Hole Pressure:3392 psi @ 8,800’ TVD 7.4 PPGE | Analog SBHP Taken from offset Producer G-14C on 11/9/2019 Maximum Expected BHP:3350 psi @ 8,800’ TVD 7.4 PPGE | Average Ivishak BHP) Max. Anticipated Surface Pressure:2470psi (Based on 0.1 psi/ft. gas gradient) Last SI WHP:2400 psi (Taken on 11/20/2018) Min ID:3.725” XN Nip @ 9723’ MD Max Angle:93 Deg @ 14749’ Tie-In Log: G-18B PDC Log – Date not noted on log (contact OE with any questions) Brief Well Summary: G-18B is a rotary sidetrack drilled in 2014; the well was sidetracked out of G-18 to a target under D pad. The initial perforations (450' in zone 2A) produced a cumulative of 376 mbo before hitting MGOR. The well was shut in for high GOR in January 2018 and additional 160’ of addperfs were shot in Zone 1B in March 2018. The well came online with a competitive GOR ~20,000 and has been a steady producer since but has recently been producing a GOR ~85,000, making it uncompetitive. Objective: The objective of the program is to make the well more competitive by isolating the existing perforations and shooting additional addperfs uphole in the Zone 1B. Slickline 1. MIRU Slickline Unit and spot ancillary equipment. 2. RIH with 3-1/2” centralizer and sample bailer to deviation and collect sample if possible. If sample is collected please note in AWGRS and notify OE. (This step is at the WSL’s discretion.) Sundry Procedure (Approval Required to Proceed): Note: The well will be killed and monitored before making up the initial perfs guns. This is generally done during the drift/logging run. This will provide guidance as to whether the well will be killed by bullheading or circulating bottoms up throughout the job. If pressure is seen immediately after perforating, it will either be killed by bullheading while POOH or circulating bottoms up through the same port that opened to shear the firing head. Coil Tubing 1. MIRU Coiled Tubing Unit and spot ancillary equipment. 2. Bullhead 240 bbls of KWF, 8.4 ppg 1% KCl or seawater down the tubing to the formation. (This step can be performed any time prior to open-hole deployment of the perf guns. Timing of the well kill is at the discretion of the WSL.) a. Wellbore volume to bottom perf = 200 bbls * y isolating the existing perforations and shooting additional addperfs uphole in the Zone 1B. Extended Addperfs G-18B PTD:214-071 b. 4-1/2” Tubing – 9,741’ X .0152bpf = 148 bbls c. 4-1/2” Liner – 3,419’ X .0152bpf = 52 bbls (this volume is calculated from the proposed CIBP set depth, 13,160’md.) 3. MU and RIH with logging tools and drift nozzle to resemble 4-1/2” CIBP. Drift to TD, ~14,761’md, log OOH and flag pipe as necessary. This drift to TD may be important for future wellwork if the CIBP is milled up and needed to be pushed to bottom. If TD cannot be tagged, note in AWGRS. It’s critical that the drift makes it to at least ~13,160’md for the CIBP to be set. a. Note: CT previously tagged TD at 14727’ctmd during a drift on 03/12/2018. 4. POOH and confirm good data. Notify OE to verify tie-in before setting CIBP. a. Tie-In Log G-18B PDC Log – Date not noted on log (contact OE with any questions) 5. Freeze protect tubing as needed. 6. MU and RIH with 4-1/2” CIBP (WSL to choose vendor). 7. Tie-in to flag and set CIBP at 13,160’md. POOH. 8. Freeze protect tubing as needed. 9. At surface, prepare for deployment of TCP guns. 10. Confirm well is dead. Bleed any pressure off to return tank. Kill well w/KWF, 8.4 ppg 1% KCl or seawater as needed. Maintain continuous hole fill taking returns to tank until lubricator connection is reestablished. 11.Pickup safety joint and TIW valve and space out before MU guns.Review well control steps with crew prior to breaking lubricator connection and commencing makeup of TCP gun string. Once the safety joint and TIW valve have been spaced out, keep the safety joint/TIW valve readily accessible near the working platform for quick deployment if necessary. 12. Break lubricator connection at QTS and begin makeup of TCP guns per schedule below. G-18B Perf Schedule *2-7/8” guns were used to estimate for this job and calculate gun weights. Perf Interval Perf Length Gun Length Weight of Gun (lbs) 10965-11125 11320-11380 220 415 5150lbs (12.41ppf) 11480-11620 11730-11870 280 390 4840 11980-12160 12280-12480 380 500 6205 12620-12865 13045-13110 310 490 6081 13. RIH with perf gun and tie-in to coil flag correlation and/or CIBP at 13,160’md. Pickup and perforate interval per Perf Schedule above. POOH. a. Note any tubing pressure change in WSR. 14. POOH. Stop at surface to reconfirm well is dead and hole full. 15. Review well control steps with crew prior to breakinglubricator connection and commencing breakdown of TCP gun string. 16. Repeat steps 10 through 14 for subsequent guns per Addperf Schedule above Standing orders flow chart included with this sundry request. * See note above regarding kill methods if pressure observed at surface. Assure fluid level remains at surface in tubing. If circulating across the top of the well, assure no excess flow to tank. Make up PCE. Extended Addperfs G-18B PTD:214-071 17. RDMO CTU. 18. RTP or FP well. Attachments: 1. Current Wellbore Schematic 2. Proposed Schematic 3. Coil Tubing BOPE Schematic 4. Equipment Layout Diagram 5. Standing Orders for Open Hole Well Control during Perf Gun Deployment 6. Mini Log 7. Tie In Log Extended Addperfs G-18B PTD:214-071 Current Wellbore Schematic Extended Addperfs G-18B PTD:214-071 Proposed Schematic Extended Addperfs G-18B PTD:214-071 Coiled Tubing BOPs Extended Addperfs G-18B PTD:214-071 Equipment Layout Diagram Extended Addperfs G-18B PTD:214-071 Standing Orders for Open Hole Well Control during Perf Gun Deployment Standing Orders for Service Coiled Tubing Operations While Deploying Extended Length Perforating BHA WELL BEGINS FLOWING DURING OPEN HOLE DEPLOYMENT Pull BHA above blind/shear rams, and close blind/shears. Space out BHA with safety joint above slip bowl, set hand slips Install safety joint with open TIW Can BHA be pulled above blind/shear rams in a single pick? Pull hand slips YES NO Begin Notifications Close Upper Pipe/Slip Ram Close TIW Close choke valves, monitor and record SIWHP Close choke line. Monitor and record SIWHP Lower safety joint and space out over BOP, set hand slips Begin Notifications Extended Addperfs G-18B PTD:214-071 Mini Log Extended Addperfs G-18B PTD:214-071 Extended Addperfs G-18B PTD:214-071 Tie-In Log Extended Addperfs G-18B PTD:214-071 Extended Addperfs G-18B PTD:214-071 Extended Addperfs G-18B PTD:214-071 Extended Addperfs G-18B PTD:214-071 Extended Addperfs G-18B PTD:214-071 Extended Addperfs G-18B PTD:214-071 Extended Addperfs G-18B PTD:214-071 STATE OF ALASKA RECEIVED • ALASKA OIL AND GAS CONSERVATION CO SIGN REPORT OF SUNDRY WELL OPE NS 1 1. Operations Performed APR 1 2018 Abandon ❑ Plug Perforations 0 Fracture Stimulate 0 Pull Tubing 0 Operations shutdown 0 Suspend 0 Perforate Z Other Stimulate 0 Alter Casing 0 Change A• .41 ' .'rrB-n Plug for Redrill 0 Perforate New Pool 0 Repair Well 0 Re-enter Susp Well 0 Other: ❑ 2. Operator Name: BP Exploration(Alaska),Inc 4. Well Class Before Work 5. Permit to Drill Number. 214-071 3. Address: P.O.Box 196612 Anchorage, Development 0 Exploratory 0 AK 99519-6612 Stratigraphic 0 Service ❑ 6. API Number: 50-029-20620-02-00 7. Property Designation(Lease Number): ADL 028280&028285 8. Well Name and Number: PBU G-18B ' 9. Logs(List logs and submit electronic and printed data per 20AAC25.071): 10. Field/Pools: PRUDHOE BAY,PRUDHOE OIL 11.Present Well Condition Summary: Total Depth: measured 14850 feet Plugs measured None feet true vertical 9037 feet Junk measured 14723 feet Effective Depth: measured 14761 feet Packer measured 9618 feet true vertical 9040 feet Packer true vertical 8194 feet Casing: Length: Size: MD: TVD: Burst: Collapse: Structural Conductor 80 20"x 30" 48-128 48-128 Surface 2708 13-3/8" 48-2756 48-2756 5380 2670 Intermediate 3190 9-5/8" 45-3235 45-3234 6870 4760 Liner 6854 7" 3056-9910 3056-8428 7240 5410 Liner 5117 4-1/2" 9731-14848 8284-9037 8430 7500 Perforation Depth: Measured depth: 13174-14758 feet True vertical depth: 9058-9040 feet Tubing(size,grade,measured and true vertical depth) 4-1/2"12.6#13Cr80 42-9741 42-8293 Packers and SSSV(type,measured and 4-1/2"HES TNT Perm Packer 9618 8194 true vertical depth) 12.Stimulation or cement squeeze summary: Intervals treated(measured): Treatment descriptions including volumes used and final pressure: 13. Representative Daily Average Production or Injection Data Oil-Bbl Gas-Mcf Water-Bbl Casing Pressure Tubing Pressure Prior to well operation: 463 33033 24 60 854 Subsequent to operation: 0 0 0 80 420 14.Attachments:(required per 20 MC 25.070.25.071,&25.283) 15.Well Class after work: Daily Report of Well Operations ® Exploratory 0 Development 0 Service 0 Stratigraphic 0 Copies of Logs and Surveys Run 0 16.Well Status after work: Oil ® Gas 0 WDSPL 0 Printed and Electronic Fracture Stimulation Data 0 GSTOR 0 WINJ 0 WAG Cl GINJ 0 SUSP 0 SPLUG 0 17.I hereby certify that the foregoing is true and correct to the best of my knowledge. Sundry Number or N/A if C.O.Exempt: N/A Authorized Name: Oshiro,Joleen Contact Name: Oshiro,Joleen Authorized Title: G Pad Engineer/New Wells Delivery PE(GC1/FS3/GC3 non-Sag) Contact Email: JOLEEN.OSHIROt bp.com Authorized Signature: Date: 1 Ill i i U Contact Phone: +1 907 564 4606 Form 10-404 Revised 04/2017 PeTL 4-/2 `8 RBDMS� PR 13 2018 Submit Original 0n g� • • Daily Report of Well Operations G-18B ACTIVITYDATE SUMMARY CTU#8 1.75" CT Job Scope: Log/Add Perf RU. Kill well. RIH w/HES logging BHA. Set down and reconfirmed tag 3k down in compression. Tag TD Elec. 14727.5, Mech 14715', HES 14727.48' ctm Log from 14,727'- 13,099.7'ctm at 50fpm. OOH, got good data +36'correction. RIH w/Gun#1 HES 2-7/8" MaxForce guns, Perforate from 13375'-13407'. POH. 3/12/2018 ***In Progress*** CTU#8 1.75"CT Job Scope: Log/Add Perf RIH w/Gun#2 HES 2-7/8" MaxForce guns. Perforate from 13343'-13375'. POH. RIH w/Gun#3 HES 2-7/8" MaxForce guns. Perforate from 13,311'-13,343' ctm. Performed Well control drill gas leak below the bops with SLB& HES crews. C/O pack offs& conduct pipe management. RIH w/Gun#4 HES 2-7/8" MaxForce guns. 3/13/2018 ***In Progress*** CTU#8 1.75" CT Job Scope: Log/Add Perf Continue to RIH w/perf BHA#4. Perforate from 13,238'-13,270' ctm. POH. RIH w/pert BHA#5, Perf from 13,206-13,238'. ctm. RIH w/perf BHA#6. Attempt to pert from 13,174'- 13,206' ctm. POH, Freeze protect TBG w/diesel. Guns didn't fire. RIH with pert guns. 3/14/2018 ***In Progress*** CTU#8 1.75" CT Job Scope: Log/Add Perf Continue to RIH w/live guns. Initiate pump fring sequence. Kill well. RBIH w/guns and tagged TD @ 14755' CTM (down tag) and pick up to 14740'. Pump 5/8" ball to disconnect from gun. Had to cycle pressure to get the disco to go then was able to pump down coil with out building pressure. Pooh w/tools. At surface, confirm tools disconnected. Bullhead 88 bbls diesel to underbalance well. Perform Weekly BOP Test. ***Fish left in hole from disconnecting from Perforating Gun. OAL-37.36'. Max OD= 2.88" Max OD. Fish Neck= 1.75". Will take special Baker GS to Latch*** Fish Description in Well File Picture Folder 3/15/2018 ***In Progress*** CTU#8 1.75" CT. Job Scope: Log/Add Perf Perform Weekly BOP Test. C/O reel swivel. Rig Down CTU. 3/16/2018 ***Job Complete*** VLFE =AD 4-1/16" MI3C VOY C-1 8 B NOTE W ELL ANGLE>700 la 10766''*** ACTUATOR= BAKER CIII DLS:13.3°0 11019'***CHROME TBG&LNR OKB.B.EV= 77.47' *** •BF.BEV- ��-_41.08 CONDUCTOR, H ? y* t� KOP;- v 3_235' #' l'e �'► '+i 2206' H4-1/2"OTS X NP,D=3.813" Max Angle= �93" 14749' 1:1= • I�•i i s�N. Datum MD= 10500' V* *l 2601' --I 9-5/8"DV PKR Datum TV D= 8800'SS 1i tj TOP OF CEMENT(08/19/81) H 2200' s 3056" 19.5/8'X T FES V ERSAFLD(HGR 13-3/8"CSG,72#,L-80,D=12.347" - 274T 1 w/10'TEBACK SLV,D=6.23" TOP OF T LNR - 3056' 9-5/8"VVFPSTOCK(08/01/14) --1 3235' 7"SDETT2AGK WINDOW(G-18B) 3235'-3252' 9-5/8'CSG,47#,L-80 BUTT,D=8.681' H -3236 GAS LFT MANDRELS Minimum ID =3.725" 9723' ST MD TVD DEV TYPE VLV LATCH PORT DA 4 3355 3352 14 KBG4 DOME BK 16 09/0 14 4-1/2" OTIS XN NIPPLE ` 3 5712 5245 43 KBG2 SO BK 20 09/02/14 I 2 7779 6758 43 KBG2 DMY BK 0 08/25/14 L_� 1 9474 8078 36 KBG2 DMY BK 0 08/25/14 TOP OF Ca .ff (08/07/14) H 8403' :0 9590' H41/2"OTS X NP,D=3.813' r ' /, to' =QA) 9618' H T X 4-1/2'FES TNT PKR,D=3.856' I„ ' 9653' H 4-1/2'OTS X NP,D=3.813' A A J, 9723' 4-1/2'OTTS XN NIP,D=3.725' :4040I ►V I 9737' H7'X 4-1/2"BKR TEBACK,D=5.25" TOP OF 4-1/2'LNR -H 9731' 4-1/2"TBG,12-6#,13CR-85 VAM TOP, H 9739' `'. 9741' H4-1/2"w 1/2" LEG,D=3.935' .0152 bpf,D=3.958' i'-' •,, 9747' H 7 X 4-1/2"FES LNR HGR,D=3.927" 7"LNR,26#,L-80 VAM TOP FIC/BTC-P -I 9910' ►,! 'I1 -0383 bpf,D=6.276" te y11337' H4-1/2"PUP JOINT w/RA TAG PERFORATION SUMMARY1111 le REF LOG MVIILY GR ON 08/04/14 ►fir ► ANGLEAT TOP PERF_91'©13174' Note:Refer to Production DB for historical pert data j SIZE SPF MB2VAL ORWSQZ SHOT SQZi. • 2-7/8" 6 13174-13196 O 03/14/18 te 2-7/8" 6 13206-13238 O 03/14/18if 2-7/8" 6 13238-13270 O 03/14/18 I 2-7/8" 6 13311-13343 O 03/13/18 o` U 2-7/8" 6 13343-13375 O 03/13/18 e 2-7/8" 6 13375-13407 O 03/12/18 • 13879' H 41/2'PUP JONT w/RA TAG 2-7/8" 6 14100-14300 O 0824/14 e 2-7/8" 6 14500-14758 O 0824/14o. 14723' -)FSH:FI3 F GUN BHA(03/15/1 B) te 412"LIR,12-6#,13CR-85 VAM TOP, -I 14848' �r�r- I PBTD H 14761" .0152 bpf,D=3.958" ►• ' il1,/ DATE REV BY C ONWE TS . DATE REV BY COMve'fTS PRUDHOE BAY WIT 08/21/82 V.GRO 3 IMTIAL COMPLETION 09/12/14 JU PJC 4-1/2"LNR TOP CORRECTION VIIT3L: G-18B 05106/99 CTU CTD SIDETRACK(G-18A) 04/10/18 MR/JMU ADPERFS&SET FISH P130/11T No:'2140710 08/30/14 PKR 273 SIDETRACK(G-18B) API No: 50-029-20620-02, 09/02/14 PJC EOVV CORRECTIONS SEC 12,T11 N,R13E,1646'FSL&2277'FW 09/04/14 CJPYPJC GLV C/O 09/04/14 JUPJC FINAL ODE APPROVAL BP 6ploration(Alaska) • R3Lk ieg Prb211 07(o Regg, James B (DOA) From: Ross, Matthew <rossmo@BP.com> Sent: Thursday, March 15, 2018 10:03 AM K(? J(15 To: DOA AOGCC Prudhoe Bay Cc: Olsen, Clark A; Daniel, Ryan; Romo, Louis A Subject: BOP testing date missed This e-mail is to inform you that we missed our 7 day BOP test on coil tubing unit#8 while performing work on G-18B,which was due at midnight on 3/14/18. We were at surface before midnight but had to make an emergency trip back in hole due to unforeseen perforating gun issues,which caused us to miss the test date. We will test the BOP's when we have completed handling the perforating guns. Matt Ross 907-943-0150, ,K;19 C,(C,, w irerd,t;' 41 aca , o veA4-Pl am.`efel SCANNED Image Project Well History File Cover Page XHVZE This page identifies those items that were not scanned during the initial production scanning phase. They are available in the original file, may be scanned during a special rescan activity or are viewable by direct inspection of the file. cal t - 07 L Well History File Identifier Organizing (done) ❑ Two-sided ❑ Rescan Needed RES AN: OVERSIZED: NOTES: Col r Items: ❑ Ma s: rayscale Items: ogs: ❑ Poor Quality Originals: ❑ Other: ❑ Other: /�-- BY: Maria Date: tJ l4 /c7 /s/ ifyi P Project Proofing BY: Maria Date: i q ! /s/ ilYr° Scanning Preparation `-k x 30 = ARO + 5 = TOTAL PAGES I�s(Count does not include cover sheet) fry')fBY: Date: r1 Production Scanning Stage 1 Page Count from Scanned File: -1_14(Count does include cover eet) Page Count Matches Number in Scanning Preparation: YES fripNO BY: Wil, Date: '1 j IS /s/ Stage 1 If NO in stage 1, page(s) discrepancies were found: YES NO BY: Maria Date: /s/ Stage 2 Additional Well Reports: YES (9K) TOTAL PAGES: Digital version appended by: Meredith Michal Date: /s/ Final Page Count: Stage 1 + Stage 2: TOTAL PAGES: Scanning is complete at this point unless rescanning is required. ReScanned BY: Maria Date: /s/ Comments about this file: Quality Checked 7/8/2014 Well History File Cover Page_20140708.doc o • ' o N VV N V N a) O z• a).O .2 • • C a • • d. p csr Z C cn a) a) C C C C N • co X •• O a N @ 5 d' d' N N IC) co >. 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E EZ ani w 3 w m X = .0 N co 0 H m 0 0 a) O v y Q o o Q 0 0 0 C 0 v 2 J o a a) co t� 0 0: m o a a ,n V E 0 O n 0 n w E a O o LL E O o E y E E a 3 i 0 p_ 0 0 CD I ° coy coy RrU ILk 0 l Hunt, Jennifer L (DOA) From: Lastufka,Joseph N <Joseph.Lastufka@bp.com> Sent: Wednesday, November 12, 2014 11:25 AM To: Hunt,Jennifer L (DOA) Subject: PBU G-18B/ PTD# 214-071 Hi Jennifer, Please reference the following well: Well Name: PBU G-18B Permit*: 214-071 API #: 50-029-20620-02-00 Date of Test: 11/11/14 Type of Test: IPT (Initial Production Test) Choke Size: 96 Choke Unit Deg Production Method. Flowing Duration (Hours Tested): 10 Top Reference (Top Perf MD): 14100' Bottom Reference (Bottom Perf MD): 14758' Tubing Flowing (Pressure): 260 Casing Pressure: 1500 Total Test(Rate f/0, W, G): 702 / 50/ 5138 24-Hour Rate (0, W, G): 1684 / 120/ 12332 Gravity (Oil, API): 25 9 GOR (Gas-Oil Ratio): 7323 This well began Production on Method of Operations on this date: November 9, 2014 1 RBEMS NOV 1. 7 2' 1.---1° O < c J $ �` } § \ / $ \ 0 kf k � � \ o o a z a) cu N gds } / / \ glilQ$\ ... 3 ° k ( @ ) © \ Z c ±© co2 2 4 / C3 ®° R B a 2 s 5 # ` ± 7 { { — [ S ' [ ® co 7 ® }� - 7 5 > § f § o ® 0 3 of -c § = § ® 7 = � @ e a & f E E k § ° a \ _ \ % di § \ ` g \ ( \ 0 / 2 \/ uj u c / ) \� k 4 qj > 4-i o 3 : . ° \ \ C \ 112 z4= Z . % \ y f c / § E 2 8 § W J � / ƒ \ \ 2 , \ d \ VI § \ 12 as 0 k D � § E c 3 f / } & � 1 q � ' g z R \ \ »x .&.V 111 \ � § \ E. 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EC o v mm 0 a RECEWED STATE OF ALASKA E P 2 6 2014 ALASNr%OIL AND GAS CONSERVATION CavinAISSION WELL COMPLETION OR RECOMPLETION REPORT AND LCC la. Well Status: • ®Oil 0 Gas 0 SPLUG 0 Other 0 Abandoned 0 Suspended 1b. Well Class 2OAAC 25 105 20AAC 25 110 0 Exploratory 0 Stratigraphic 0 GINJ 0 WINJ 0 WAG 0 WDSPL 0 Other No.of Completions One • • ®Development 0 Service 2. Operator Name: 5.Date Comp.,Susp.,or Aband: 12 Permit to Drill Number: BP Exploration(Alaska) Inc. _8636/20-124- 8c Z4.• 2'4/4 214-071 - 3. Address: 6. Date Spudded: /sb 1Z as13. API Number: P.O. Box 196612,Anchorage,Alaska 99519-6612 8/2/2014 50-029-20620-02-00 ' 4a Location of Well(Governmental Section): 7.Date T.D.Reached. 14. Well Name and Number Surface: 8/13/2014 PBU G-18B . 3634' FNL, 3003'FEL, Sec. 12,T11N, R13E, UM 8. KB(ft above MSL): 86 82 • 15. Field/Pool(s) Top of Productive Horizon: 3625'FNL,2397' FEL, Sec. 14,T11N, R13E, UM GL(ft above MSL): 40.47' • Prudhoe Bay/Prudhoe Bay Total Depth: 9.Plug Back Depth(MD+TVD) 3841'FNL,3728' FEL, Sec. 14,T11N, R13E, UM • 14761' 9040' 4b. Location of Well(State Base Plane Coordinates,NAD: 10.Total Depth(MD+TVD) 16. Property Designation: Surface: x- 657246 ' y- 5967994. Zone- ASP4 • • 14850' 9037' • ADL 028280.&028285 TPI: x- 652686 y- 5962628 Zone- ASP4 11.SSSV Depth(MD+TVD) 17. Land Use Permit: Total Depth:x- 651361 y- 5962385 Zone- ASP4 None 18. Directional Survey: ®Yes 0 No 19.Water depth,if offshore: 20. Thickness of Permafrost(TVD): (Submit electronic and printed information per 20 AAC 25.050) N/A ft MSL 1900' (Approx.) 21.Logs Obtained (List all logs here and submit electronic and printed information per 20 AAC 25.071): 22.Re-Drill/Lateral Top Window MD/TVD: MWD/GR/RES, MWD/GR/RES/NEU/DEN • 3235' 3234' • 23. CASING,LINER AND CEMENTING RECORD SETTING DEPTH MD SETTING DEPTH TVD HOLE AMOUNT CASING WT PER FT GRADE TOP BOTTOM TOP BOTTOM SIZE CEMENTING RECORD PULLED 20"x 30" Insulated Conductor Surface 110' Surface 110' 36" 8 cu vds Concrete 13-3/8" 72# L-80 39' 2747' 39' 2747' 17-1/2" 3490 cu ft Permafrost II 9-5/8" 47# L-80 36' 3235' 36' 3234' 12-1/4" 1380 cu ft Class'G', 130 cu ft PF'C' 7" 26# L-80 3056' 9910' 3056' 8428' 8-1/2" 227 sx Class'G' 4-1/2" 12.6# 13Cr85 9731' 14848' 8284' 9037' 6-1/8" 600 sx Class'G' 24. Open to production or injection? ®Yes 0 No 25. TUBING RECORD If Yes,list each interval open SIZE DEPTH SET(MD) PACKER SET(MD/ (MD+TVD of Top&Bottom;Perforation Size and Number) TVD) 2-7/8"Gun Diameter,6 spf 44/2", 12.6#, 13Cr85 9741' 9618'/8194' 26 ACID,FRACTURE,CEMENT SQUEEZE,ETC. 14100'-14300' 9048'-9050' "/ WAS HYDRAULIC FRACTURING USED DURING COMPLETION?❑Yes ®No 14500'-14758' 9047'-9040' � � DEPTH INTERVAL(MD) AMOUNT AND KIND OF MATERIAL USED 2200' Freeze Protect w/152 Bbls Diesel 7/4.6 27. PRODUCTION TEST Date First Production Method of Operation(Flowing,Gas Lift,etc Not on Production N/A Date of Test Hours Tested Production For OIL-BBL. GAS-MCF: WATER-BBL: CHOKE SIZE: GAS-OIL RATIO: Test Period Flow Tubing Casing Press: Calculated OIL-BBL: GAS-MCF. WATER-BBL: OIL GRAVITY-API(CORR): Press. 24-Hour Rate 28. CORE DATA Conventional Core(s)Acquired? 0 Yes 0 No • Sidewall Core(s)Acquired? 0 Yes 0 No If Yes to either question,list formations and intervals cored(MD+TVD of top and bottom of each),and summarize lithology and presence of oil,gas or water (submit separate sheets with this form,If needed). Submit detailed descriptions,core chips,photographs and laboratory analytical results per 20 AAC 250.071. None RBE MS OCT - 2 2010c Form 10-407 Revised 10/2012 V7-4. t/6/45- CONTINUED O REVERSE Submit Original Only 29. GEOLOGIC MARKERS(List all formations and markers encounter 30. FORMATION TESTS NAME ND Well Tested? es ®No _ Permafrost Top If yes,list intervals and formations tested,briefly summarizing test Permafrost Base results. Attach separate sheets to this form,if needed,and submit detailed test information per 20 AAC 25.071. Ugnu 4582' 4395' None West Sak 6295' 5670' Coleville Mudstone 6768' 6017' HRZ 8440' 7251' Base of HRZ/LCU 8738' 7490' Sag River 9910' 8428' Shublik 9956' 8465' Shublik B 10006' 8505' Shublik C 10025' 8520' Sadlerochit 10056' 8545' 45SB 10108' 8586' 42SB-Zone 4A 10193' 8654' CGL 10292' 8733' Base of CGL 10396' 8815' 23SB-Zone 2B 10420' 8832' 22TS 10520' 8900' 21TS-Zone 2A 10620' 8957' Zone 1B 10807' 9031' 21TS-Zone 2A(Fault) 13502' 9058' Formation at Total Depth: Zone 2A 13502' 9058' 31.List of Attachment: Summary of Daily Drilling Reports, LOT/FIT Summary,Well Schematic Diagram, Surveys, Cement Reports 32. I hereby certify that the foregoing is true and correct to the best of my knowledge. Contact: Jamin Laplante 564-4137 Email: Jamin.Laplante@bp.com Printed Name: Joe Lastufka Title: Drilling Technologist Signature. Phone 564-4091 Date' 1 q /2(0/111 INSTRUCTIONS General. This form is designed for submitting a complete and correct well completion report and log on all types of lands and leases in Alaska. Submit a well schematic diagram with each 10-407 well completion report and 10-404 well sundry report when the downhole well design is changed. Item 1 a: Classification of Service Wells: Gas Injection,Water Injection,Water-Alternating-Gas Injection,Salt Water Disposal,Water Supply for Injection, Observation,or Other. Multiple completion is defined as a well producing from more than one pool with production from each pool completely segregated. Each segregated pool is a completion. Item 4b: TPI(Top of Producing Interval). Item 8. The Kelly Bushing and Ground Level elevation 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 13: The API number reported to AOGCC must be 14 digits(ex: 50-029-20123-00-00). Item 20: Report true vertical thickness of permafrost in Box 20. Provide MD and ND for the top and base of permafrost in Box 28. Item 23: Attached supplemental records for this well 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. Form 10-407 Revised 10/2012 Submit Original Only (HEE= 4-1/16"CNV SAr L ACTUATOR= BA Kat C _ MAk ..l:13.3°VOTE: @ 11ANGLE ***CHROME TBG& LNR OKB.ELEV= 77.47' *** BF.ELEV= 41.97' �A • • KOP 3235' _"CONDUCTOR, -I ? ; .if Max Angle= 93°@ 14749' #• > , >. • 2206' --I4-1/2"OTIS X P D=3.813" Datum MD= 10500' D= " *i. Datum TVD= 8800'SS 4. 2601' —{95/8"CV PKIt TOP OF CEMENT(08/19/81) 2200' • 17 3056* 9 518'XHES VB2.SAFLIX HGR 13-3/8"CSG,72#,L-80,D=12.347" -I 274T I 1 r w/10'TACK SLV,ID=6.23" TOP OF 7"LNR -L3056' f - 9-5/8"WMPSTOCK(08/01/14) -{ 3235' I r7"SIDETRACK WINDOW{G 188) 3235'-3252' 9-5/8"CSG,47#,L-80 BUTT,ID=8.681" -I -3235 ."........< GAS LFT MANDRELS Minimum ID = 3.725" @ 9723' ST MD TVD DEV TYPE VLV LATCH PORT DATE I 4 3355 3352 14 KBG4 DOME BK 16 09/02/14 4-1/2" OTIS XN NIPPLE 3 5712 5245 43 KBG2 SO BK 20 09/02/14 2 7779 6758 43 KBG2 DMY BK 0 08/25/14 1 9474 8078 36 KBG2 DMY BK 0 08/25/14 TOP OF CEMENT (08/07/14) -I 8403' I—.r - * k* 9590' -4-1/2"OTIS X NP,D=3.813" r fr« r fr 9618' -17"X 4-1/2' SS FTNT PKR,ID=3.856" tw r k ,* ' 9653' I- 4-1/2"OTIS X NP D=3.813" v k• r k;' i �� 9723' _I-I4-1/2"OTIS XN NP,D=3.725" I k4. v r fr TOP OF 4-1/2"LNR 9731' k* k.' 9731' -�7"X 4-112"BKR TACK,D=5.25' 4-1/2"TBG,12.6#,13CR 85 VAM TOP, -I 9739' A _� 9741' -I4-112"WLEG,D=3.935' .0152 bpf,D=3.958" 7.': r sis fr �` t 9747 -17"X 4-1/2"FES UR MGR,ID=3.927" r L. 7"LNR 26#,L-80 VAM TOP HC/BTC-M, --I 9910' ' 0383 bpf,ID=6.276" 'ii4. PERFORATION SUMMARY * R REF LOG: KIM GR ON 08/04/14 k ANGLE AT TOP PERE:90"@ 14100' .2 k ► 11337' _H4-1/2"PUP JOINTw/RA TAG kr' Note:Refer to Production C6 for historical perf data '...' SIZE SPF NTE VAL ORJ(SQZ SHOT SQZ v'. . 13879' �4-1/2"PUPJOn(Twt RA TAG 2-7/8" 6 14100-14300 0 08/24/14 k+ 2-7/8" 6 14500-14758 0 08/24/14 r,' I *4. k, v * * FBTD - 14761' 4-1/2"LNR,12.6#,13CR-85 VAM TOP, -I 14848' -` :►- .0152 bpf,D=3.958' 'aIIII, DATE REV BY COMMENTS DATE REV BY COMMENTS PRUDHOE BAY UNIT 08/21/82 V.GRD3 INITIAL COMPLETION 09/12/14 JU PJC 4-1/2"LNRTOP CORRECTION WELL: G-18B 05/06/99 CTU CTD SIDETRACK(G-18A) PERMIT No:'2140710 08130/14 PKR 273 SIDETRACK(G-18B) AF1 N3: 50-029-20620-02 09/02/14 PJC EOW CORRECTIONS SEC 12,T11N,R13E,1646'FSL&2277'FWL 09/04/14 CJWPJC GLV C/O 09/04/14 JUPJC FINAL ODE APFROVAL BP Exploration(Alaska) BP AMERICA LOT / FIT Summary Well Name: Surface Leak Off Test Test Test Depth Test Depth AMW Pressure Pressure EMW Date Type (TMD-Ft) (TVD-Ft) (ppg) (psi) (BHP) (psi) (ppg) 08/01/14 LOT 3,252.00 3,250.35 9.70 587.00 2,224.84 13.18 08/09/14 FIT 9,931.00 8,425.90 8.50 1,315.00 5,035.54 11.50 Page 1 of 1 North America-ALASKA-BP Page 1 of 30 Operation Summary Report Common Well Name:G-18 AFE No Event Type:RE-ENTER-ONSHORE(RON) Start Date:7/26/2014 End Date:8/15/2014 X3-0159N-C:(11,145,844.00) Project:Prudhoe Bay Site:PB G Pad Rig Name/No.:PARKER 273 Spud Date/Time:8/1/2014 5:30:00PM Rig Release:8/30/2014 Rig Contractor:PARKER DRILLING CO. UWI:500292062000 Active datum:G-18B Actual @86.82usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 7/26/2014 06:00 - 07:00 1.00 RIGD P PRE SKID FLOOR -PJSM -REMOVE ROOFTOP WALKWAYS -RIG DOWN MANRIDERS AND PREPARE RIG FLOOR -PREPARE PIPE BARN -PERFORM DERRICK INSPECTION -SKID RIG FLOOR INTO RIG MOVE POSITION. *SIMOPS -SEPARATE MUD MODULE AND PREPARE FOR MOVE TO G-PAD *OPEN WELL WORK TRANSFER PERMIT WITH G-PAD OPERATOR FOR G-18B *RECEIVE WELL HANDOVER AND WELL INFORMATION PACKAGE FROM WELLS GROUP FOR G-18B 'BEGIN RON EVENT AT 06:00 ON 7/26/14 WITH PARKER 273 RIG. 07:00 - 11:00 4.00 MOB P PRE MOVE MUD MODULE FROM K PAD TOG PAD. -MOVE MUD MODULE FROM K-PAD TO G-PAD ACCESS ROAD G-PAD ACCESS ROAD SLIGHTLY SOFT -ADD ADDITIONAL RIG MATS TO G-PAD ACCESS ROAD SIMOPS: LOWER MAST -PJSM AND LOWER DERRICK CHECKLISTS -LOWER DERRICK 11:00 - 13:00 2.00 MOB P PRE MOVE WELL HOUSE FROM K-21 AND SPOT OVER G-18B -MOVE DRILL MODULE OFF WELL K-21 -CLEAN AND CLEAR WELL HOUSE -PREP WELL G-18B FOR WELL HOUSE -MOVE WELL HOUSE TO G-PAD AND SPOT OVER G-18B *CLOSE OUT WELL WORK TRANSFER PERMIT WITH K-PAD OPERATOR FOR K-21 13:00 - 16:00 3.00 MOB P PRE STAGE UTILITY AND DRILL MODULES (SIMULTANEOUSLY)FROM K PAD. -STAGE MODULES OUT PAST K-PAD ACCESS -FREE UP RIG MATS ON K-PAD ACCESS FOR G-PAD ACCESS 16:00 - 17:00 1.00 MOB P PRE MOVE MUD MODULE DOWN G-PAD ACCESS ROAD -MOVE MUD MODULE DOWN G PAD ACCESS ONTO G-PAD -ADDITIONAL MATS REQUIRED ON G-PAD ACCESS FOR HEAVIER DRILL MODULE Printed 9/8/2014 12:47:39PM North America-ALASKA-BP Page 2 of 30 Operation Summary Report Common Well Name:G-18 AFE No Event Type:RE-ENTER-ONSHORE(RON) Start Date:7/26/2014 End Date:8/15/2014 X3-0159N-C:(11,145,844.00) Project:Prudhoe Bay Site:PB G Pad Rig Name/No.:PARKER 273 Spud Date/Time:8/1/2014 5:30:00PM Rig Release 8/30/2014 Rig Contractor:PARKER DRILLING CO. UWI:500292062000 Active datum:G-18B Actual @86.82usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 17:00 - 23:00 6.00 MOB P PRE LAY RIG MATS -LAY RIG MATS ON G-PAD ACCESS AND SOFT SPOTS ON RIG MOVE PATHWAY i*NOTIFICATION TO AOGCC FOR UPCOMING BOP TEST FOR G-18B MADE ON 7/26/2014 8:21 PM 23:00 - 00:00 1.00 MOB P PRE MOVE UTILITY AND DRILL MODULES (SIMULTANEOUSLY)FROM STAGED POSITION TO G-PAD -MOVE DRILL AND UTILITY MODULE TO G-PAD 7/27/2014 00:00 - 20:00 20.00 MOB P PRE MOVE UTILITY AND DRILL MODULES (SIMULTANEOUSLY)TO G-PAD ACCESS ROAD -MOVE DRILL AND UTILITY MODULE TO G-PAD ACCESS ROAD -SOFT ROAD CONDITIONS DOWN G-PAD ACCESS -AT 04:00 DECISION TO RIG MAT ENTIRE ACCESS ROAD FROM E-PAD TO G-PAD (ESTIMATED 250 MATS REQUIRED) 20:00 - 23:00 3.00 MOB P PRE SPOT DRILL AND UTILITY MODULES ONTO G PAD -TREE AND WELLHEAD VALVES ALL CONFIRMED CLOSED FOR SPOTTING RIG -INITIAL T/I/O=TWC/0/0 PSI -TEST RIG DRIVE SYSTEM ESD PRIOR TO SPOTTING DRILL MODULE OVER G-18B -SPOT DRILL MODULE OVER WELL G-18B -CENTER WITH PLUMB BOB. LEVEL MODULE. -DOUBLE ANNULUS VALVES INSTALLED ON WORKING SIDES OF IAAND OA. 23:00 - 00:00 1.00 MOB P PRE MOVE UTILITY MODULE INTO PLACE AND MATE UP TO DRILL MODULE 7/28/2014 00:00 - 01:30 1.50 MOB P PRE MOVE UTILITY MODULE INTO PLACE AND MATE UP TO DRILL MODULE -SHIM AND LEVEL UTILITY MOD 01:30 - 04:00 2.50 MOB P PRE MOVE MUD MODULE AND MATE UP TO DRILL MODULE -ELECTRICIAN AND RIG CREW WORKING ON RIGGING UP UM-DM INTERCONNECT -RAISE DRIVING CABS. -LEVEL MUD MODULE -INSTALL ROOF AND FLOOR CAPS -INSTALL PIPESHED RAILS -CONNECT ELECTRICAL SERVICE TO MUD MODULE 04:00 - 04:30 0.50 RIGU P PRE RAISE MAST -PJSM -PERFORM DERRICK RAISING CHECKLIST -PICKUP WEIGHT OFF RACK=520 KLBS 04:30 - 05:30 1.00 RIGU P PRE SKID RIG FLOOR -SKID RIG FLOOR AND CATTLE CHUTE -RAISE PIPE CAT Printed 9/8/2014 12:47•39PM North America-ALASKA-BP Page 3 of 30 Operation Summary Report Common Well Name:G-18 AFE No Event Type:RE-ENTER-ONSHORE(RON) Start Date:7/26/2014 End Date:8/15/2014 X3-0159N-C:(11,145,844.00) Project:Prudhoe Bay Site:PB G Pad Rig Name/No.:PARKER 273 Spud Date/Time:8/1/2014 5:30:00PM Rig Release:8/30/2014 Rig Contractor:PARKER DRILLING CO. UWI:500292062000 Active datum:G-18B Actual©86.82usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 05:30 - 11:30 6.00 RIGU P PRE RIG UP OPERATIONS: -BRIDLE DOWN AND RIG UP TOP DRIVE TO BLOCKS -INSTALL TORQUE TUBE PIN -R/U HIGH PRESSURE STANDPIPE -SET CUTTINGS BOX -RIG UP INTERCONNECTS,RIG FLOOR EQUIPMENT AND MANRIDERS -RIG UP FORUM CRANE AND IRON DERRICKMAN -INSTALL ROOFTOP WALKWAYS AND PIPE BARN TRANSITIONS -TAKE ON SEAWATER TO MUD PITS -CALIBRATE PVTS WITH QUADCO -R/U HP CEMENT LINE -R/U POWER TONGS BLEED OFF CONTROL LINE PRESSURE AT '09:00 AM.AFTER BLEED:STATIC -CONFIRM CONTROL LINE PRESSURE 0 AT 11:00 AM • 11:30 - 12:00 0.50 RIGU P PRE PERFORM RIG EVACUATION DRILL WITH RON AND LYLE'S CREW AAR:ALL PEOPLE ON SITE ACCOUNTED FOR -DISCUSSED WIND DIRECTION AND CHANGING MUSTER AREAS IF NEEDED -DISCUSSED IF TRUCK DRIVERS WERE RECEIVING PROPER COMMUNICATION THROUGH THE RADIOS DISCUSSED NOT LEAVING CREW VAN RUNNING BY THE RIG -DISCUSSED ALL CREW MEMBERS WEARING GLOVES AND USING HANDRAILS TO EXIT RIG -TESTED RIG ESD 12:00 - 12:30 0.50 RIGU P PRE PRE-SPUD MEETING WITH LYLE'S CREW -DISCUSSED GENERAL RIG PROGRAM -DISCUSSED WELL SPECIFIC HAZARDS 12:30 - 14:00 1.50 RIGD P PRE FINISH RIG UP -HOOK UP REMAINDER HYDRAULIC AND ELECTRICAL INTERCONNECTS BETWEEN DRILL MOD AND MUD MOD SIMOPS:PREVENTATIVE CHANGE OUT KELLY HOSE ACCEPT PARKER 273 @ 14:00 7/28/2014 14:00 - 16:00 2.00 DHB P PRE PRESSURE TEST TWC FROM BELOW AND ABOVE -CONFIRM CONTROL LINE PRESSURE REMAINED 0. -R/U TO TEST TWC -TEST TWC ABOVE AND BELOW TO 250 PSI LOW AND 3500 PSI HIGH FOR FIVE MIN EACH TEST. -PASSING TESTS -BLOW DOWN LINES PREP PIPE SHED FOR OPERATIONS Printed 9/8/2014 12:47:39PM North America-ALASKA-BP Page 4 of 30 Operation Summary Report Common Well Name:G-18 AFE No Event Type:RE-ENTER-ONSHORE(RON) Start Date:7/26/2014 End Date:8/15/2014 X3-0159N-C:(11,145,844.00) Project:Prudhoe Bay Site:PB G Pad Rig Name/No.:PARKER 273 Spud Date/Time:8/1/2014 5:30:00PM Rig Release:8/30/2014 Rig Contractor:PARKER DRILLING CO. UWI:500292062000 Active datum:G-1 SB Actual @86.82usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 16:00 - 19:00 3.00 RIGU P PRE NIPPLE DOWN 7 1/16"DOUBLE MASTER VALVE DRYHOLE TREE AND 12"X 7"5K CAMERON ADAPTER. -CAMERON REP BLEED OFF VOID AND CONFIRM LOCKDOWN SCREWS ALL FUNCTION PROPERLY -CONFIRM CONTROL LINE PRESSURE REMAINED 0 PSI FOR PAST 6 HOURS. -INSPECT HANGER THREADS AND MAKE UP 7"IJ4S XO WITH 5 TURNS TO THE RIGHT BARRIERS FOR NIPPLE DOWN TREE/NIPPLE UP BOP TESTED CEMENT PLUG(CMIT-IA 3500 PSI), TESTED TWC,MOC FOR CONTROL LINE SINGLE BARRIER 19:00 - 00:00 5.00 BOPSUR P PRE NIPPLE UP BOP -NU HIGH PRESSURE RISERS AND 13-5/8" BOP STACK. -13-5/8"SHAFFER ANNULAR PREVENTER -13-5/8"5K SHAFFER 7"CASING RAMS -13-5/8"5K SHAFFER LXT BLIND-SHEAR RAMS MUD CROSS WITH 3-1/8"INNER MANUAL GATE VALVES AND OUTER 3-1/8"HCR VALVES ON BOTH CHOKE AND KILL LINES. -13-5/8"5K SHAFFER LXT 2-7/8"X 5-1/2" VARIABLE BORE RAMS. -INFLATE AIR BOOTS FOR BELL NIPPLE AND FLOW LINE -INSTALL HOLE FILL -RIG UP BELL NIPPLE. 7/29/2014 00:00 - 02:00 2.00 BOPSUR P PRE NIPPLE UP BOP -NU HIGH PRESSURE RISERS AND 13-5/8" BOP STACK. -13-5/8"SHAFFER ANNULAR PREVENTER -13-5/8"5K SHAFFER 7"CASING RAMS -13-5/8"5K SHAFFER LXT BLIND-SHEAR RAMS -MUD CROSS WITH 3-1/8"INNER MANUAL GATE VALVES AND OUTER 3-1/8"HCR VALVES ON BOTH CHOKE AND KILL LINES. -13-5/8"5K SHAFFER LXT 2-7/8"X 5-1/2" VARIABLE BORE RAMS. -INFLATE AIR BOOTS FOR BELL NIPPLE AND FLOW LINE -INSTALL HOLE FILL I _ RIG UP BELL NIPPLE. 02:00 - 03:30 1.50 BOPSUR P PRE RIG UP TO TEST BOPE -RIG UP BOP TEST EQUIPMENT -RUN TEST JOINT IN HOLE FILL SYSTEM WITH FRESH WATER. Printed 9/8/2014 12:47:39PM North America-ALASKA-BP Page 5 of 30 Operation Summary Report Common Well Name:G-18 AFE No Event Type:RE-ENTER-ONSHORE(RON) Start Date:7/26/2014 End Date:8/15/2014 X3-0159N-C:(11,145,844.00) Project:Prudhoe Bay Site:PB G Pad Rig Name/No.:PARKER 273 Spud Date/Time:8/1/2014 5:30:OOPM Rig Release:8/30/2014 Rig Contractor PARKER DRILLING CO. UWI:500292062000 Active datum:G-18B Actual @86.82usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 03:30 - 15:00 11.50 BOPSUR P PRE TEST BOPE TO 250 PSI LOW,3500 PSI HIGH FOR 5 MINUTES EACH -TEST WITH 4",5.5",AND 7"TEST JOINTS ON FIRST SYSTEM BODY TEST WITH 4" TEST JOINT,PRESSURE HELD LOW 250 PSI. AS PRESSURE WAS BROUGHT UP TO 1500 PSI PRESSURE BLED OFF.NO FLUID OUT THE IA DURING TEST.PIPE RAISED 18"WHEN DISENGAGED. -CHECKED 4"TEST JOINT AND X/O HAD DISENGAGED FROM TUBING HANGER j THREADS. BRING TEST JOINT TO RIG FLOOR AND INSPECT X/O THREADS,THREADS GOOD -CALL SUPERINTENDENT TO DISCUSS -RE-ENGAGE 4"TEST JOINT IN X/O,AND AGAIN M/U WITH 5 TURNS TO THE RIGHT -M/U PUMP IN SUB AND SCREW IN TOP DRIVE -PERFORM LOW PRESSURE BODY TEST TO '250 PSI,GOOD TEST PERFORM HIGH PRESSURE BODY TEST TO 3500 PSI,GOOD TEST(OBSERVE BLOCK WEIGHT DECREASE 3K LBS) PERFORM 4"BOP TEST WITH 4"TEST JOINT AND TOP DRIVE. CALCULATE ADDITIONAL LIFT FORCE ON 5.5" AND 7"TEST JOINT VERSUS 4"AND DECISION TO USE DONUT TEST JOINTS ON 5.5"AND 7" -FIRST TIME USING DONUT TEST JOINTS ON PARKER 273,REVIEW WSP -ALL TESTS CHARTED,SEE ATTACHED BOP TEST CHARTS -TEST WITNESSED WAIVED BY AOGCC REP BOB NOBLE -AT 14:00 HRS BOP HIGH PRESSURE TEST HAD DECLINE IN PRESSURE AND OBSERVE FLUID OUT IA INDICATING FLUID LEAKING BY TWC -ATTEMPT TO TEST TWC FROM BELOW AND ABOVE TO CLEAR TWC OF ANY POTENTIAL DEBRIS WITHOUT SUCCESS -UNABLE TO HOLD PRESSURE AGAINST TWC -DECISION TO R/U DUTCH RISER AND CHANGE OUT TWC TO FINISH BOP TEST 15:00 - 18:00 3.00 DHB N DFAL PRE PJSM,RIG UP DUTCH RISER AND LUBRICATOR -RIG UP DUTCH RISER AND LUBRICATOR TO PULL TWC -TEST LUBRICATOR 250 PSI LOW AND 1000 PSI HIGH FOR 5 CHARTED MINS Printed 9/8/2014 12:47:39PM North America-ALASKA-BP Page 6 of 30 Operation Summary Report Common Well Name:G-18 AFE No Event Type:RE-ENTER-ONSHORE(RON) Start Date:7/26/2014 End Date:8/15/2014 X3-0159N-C:(11,145,844.00) Project:Prudhoe Bay Site:PB G Pad Rig Name/No.:PARKER 273 Spud Date/Time:8/1/2014 5:30:00PM Rig Release:8/30/2014 Rig Contractor:PARKER DRILLING CO. UWI:500292062000 Active datum:G-18B Actual @86.82usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 18:00 - 21:00 3.00 DHB N DFAL PRE REPLACE TWC -PULL OLD TWC -REPLACE NEW TWC -PRESSURE TEST TWC FROM ABOVE AND I BELOW 250 LOW/3500 HIGH R/D LUBRICATOR R/D DUTCH RISER SYSTEM -INSPECTION OF THE OLD TWC SHOWS SOME DAMAGE ON THE BODY SEALS.A SMALL PEBBLE WAS ALSO PRESENT ON THE SIDE OF THE TWC POP-IT. 21:00 - 00:00 3.00 BOPSUR P PRE FINISH TESTING BOPE TO 250 PSI LOW,3500 PSI HIGH FOR 5 MINUTES EACH -BLEED AIR FROM THE SYSTEM -FINISH TEST WITH 7"DONUT TEST JOINT 1-FIRST TIME USING DONUT TEST JOINTS ON PARKER 273,REVIEW WSP HAD TO SWITCH OUT MULTIPLE NEEDLE VALVES AND FITTINGS ON TOP OF 7"DONUT TEST JOINT TROUBLE BLEEDING ALL AIR FROM SYSTEM FOR STRAIGHT LINE TESTS -ALL TESTS CHARTED,SEE ATTACHED BOP TEST CHARTS -TEST WITNESSED WAIVED BY AOGCC REP BOB NOBLE 7/30/2014 00:00 - 04:30 4.50 BOPSUR P PRE FINISH TESTING BOPE TO 250 PSI LOW,3500 PSI HIGH FOR 5 MINUTES EACH FINISH TEST WITH 7"DONUT TEST JOINT -FIRST TIME USING DONUT TEST JOINTS ON PARKER 273,REVIEW WSP -HAD TO SWITCH OUT MULTIPLE NEEDLE VALVES AND FITTINGS ON TOP OF 7"DONUT TEST JOINT -TROUBLE BLEEDING ALLAIR FROM SYSTEM FOR STRAIGHT LINE TESTS -ALL TESTS CHARTED,SEE ATTACHED BOP TEST CHARTS -TEST WITNESSED WAIVED BY AOGCC REP BOB NOBLE 04:30 - 05:30 1.00 BOPSUR P PRE RIG DOWN TEST EQUIPMENT -BLOW DOWN TEST LINES -RIG DOWN LINES AND EQUIPMENT -L/D TEST JOINT ASSEMBLY 05:30 - 06:30 1.00 BOPSUR P PRE PJSM,RIG UP DUTCH RISER AND LUBRICATOR -RIG UP DUTCH RISER AND LUBRICATOR TO PULL TWC -TEST LUBRICATOR 250 PSI LOWAND 3500 PSI HIGH FOR 5 CHARTED MINS -PULL TWO WAY CHECK -RIG DOWN LUBRICATOR AND DUTCH RISER Printed 9/8/2014 12:47:39PM North America-ALASKA-BP Page 7 of 30 Operation Summary Report Common Well Name:G-18 AFE No Event Type:RE-ENTER-ONSHORE(RON) Start Date:7/26/2014 End Date:8/15/2014 X3-0159N-C:(11,145,844.00) Project:Prudhoe Bay Site:PB G Pad Rig Name/No.:PARKER 273 Spud Date/Time:8/1/2014 5:30:00PM Rig Release:8/30/2014 Rig Contractor:PARKER DRILLING CO. UWI:500292062000 Active datum:G-18B Actual @86.82usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 06:30 - 10:30 4.00 PULL P DECOMP CIRCULATE OUT FREEZE PROTECT -VERIFY LINE UP AND PRESSURE TEST HARDLINE 250 LOW,3500 PSI HIGH FOR 5 MIN PUMP 70 BBLS SEAWATER DOWN IA, TAKING RETURNS UP TUBING TO FLOW BACK TANK @ 6 BPM,480 PSI PUMP 365 BBLS SEAWATER DOWN TUBING, RETURNS UP IA TO FLOW BACK TANK @ 6 BPM,550PS1 -BLOW DOWN/RIG DOWN SURFACE LINES -WELL DISPLACED TO 8.5 PPG SEAWATER -MONITOR WELL:WELL STATIC SIMOPS: APPLY HEAT TO TUBING HANGER FOR 2 HOURS AND RIG UP TUBING HANDLING EQUIPMENT ON RIG FLOOR 10:30 14:30 4.00 PULL P DECOMP PULL 12"X 7"IJ4S TUBING HANGER RIG UP 5.5"HANDLING EQUIPMENT -R/U SLB SPOOLER -MAKE UP SPEAR AS PER BAKER FISHING HAND -SPEAR ASSEMBLY= 3 3/4"BULL NOSE,4 5/8"SPEAR WITH 4 1/6"GRAPPLES,X-O,1 JOINT OF 4"DP -DRAIN STACK -RUN IN HOLE AND ENGAGE SPEAR IN TUBING HANGER -BACK OUT LOCK DOWN SCREWS AS PER ! CAMERON -PULL TUBING HANGER OFF SEAT AT 102K LBS -AFTER BROKE FREE WORK TUBING HANGER 1 TIME AND PULLED AT 86K LBS -PULL TUBING HANGER TO RIG FLOOR -INSPECT TUBING HANGER THREADS,FIRST 5 THREADS SHOW MINOR DAMAGE -HANGER NECK DID NOT SHOW ANY VISIBLE SPLIT OR CRACK -MONITOR WELL FOR 10 MINUTES AFTER PULLING HANGER TO RIG FLOOR,WELL STATIC -L/D HANGER AND SPEAR ASSEMBLY 14:30 - 20:00 5.50 PULL P DECOMP PULL 5.5"TUBING -HOLD PJSM -PULL 5.5"17#L-80 IJ4S TUBING FROM JET CUT AT 3,517'MD TO SURFACE -89 FULL JOINTS RECOVERED -4 STAINLESS STEEL BANDS,26 BETTIS CLAMPS AND 26 NAILS -1 BALL VALVE NIPPLE JT,1 GLM AND 2 PUPS RECOVERED AS PER 1981 TALLY -TUBING IN FAIR CONDITION,SOME INTERNAL AND EXTERNAL PITTING -AFTER 30 JOINTS PULLED CONTROL LINE ENCAPSULATION ALMOST COMPLETELY DETERIORATED -CUT JOINT=3.2 FT,6.38"FLARE -NORM ALL TUBING AND EQUIPMENT PULLED FROM G-18B Printed 9/8/2014 12:47:39PM North America-ALASKA-BP Page 8 of 30 Operation Summary Report Common Well Name:G-18 AFE No Event Type:RE-ENTER-ONSHORE(RON) Start Date:7/26/2014 End Date:8/15/2014 X3-0159N-C:(11,145,844.00) Project:Prudhoe Bay Site:PB G Pad Rig Name/No.:PARKER 273 Spud Date/Time:8/1/2014 5:30:OOPM Rig Release:8/30/2014 Rig Contractor:PARKER DRILLING CO. UWI:500292062000 Active datum:G-18B Actual @86.82usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 20:00 - 22:00 2.00 PULL P DECOMP RIG DOWN DOYON CASING EQUIPMENT -CLEAN AND CLEAR RIG FLOOR -R/D DOYON TONGS -R/D SLB SPOOLER -SET WEAR RING,WEAR RING ID=12.25" -RUN IN 4 LDS -BRING BAKER BHA TO RIG FLOOR 22:00 - 00:00 2.00 CHEM P DECOMP M/U BAKER 9-5/8"CASING CLEAN OUT ASSEMBLY FROM SURFACE TO 75'MD. -PJSM -M/U AND RIH WITH BAKER CLEANOUT BHA -8-1/2"BIT,8-3/8"WATERMELON MILL,(2) 8-1/2"WATERMELON MILL,FLOAT SUB,1 JT 5" HWDP,DOUBLE PIN SUB,(2) 7"BOOT BASKETS,BIT SUB, 6-1/4"BUMPER JAR,(9)X 6-1/4 DRILL COLLARS,(15 JOINTS)5"HW DRILL PIPE -MONITOR TRIP VIA TRIP TANK=GOOD DISPLACEMENT 7/31/2014 00:00 - 07:30 7.50 CLEAN P DECOMP M/U AND RUN IN HOLE WITH 9-5/8"CASING CLEAN OUT ASSEMBLY FROM 75'TO 5 1/2" TUBING STUB AT 3,524'DRILLPIPE MD. -PJSM M/U AND RIH WITH CLEANOUT BHA - 8-1/2"BIT,8-3/8"WATERMELON MILL,(2) 8-1/2"WATERMELON MILL,FLOAT SUB,1 JT 5" HWDP,DOUBLE PIN SUB,(2) 7"BOOT BASKETS,BIT SUB, 6-1/4"BUMPER JAR,(9)X 6-1/4 DRILL COLLARS,(15 JOINTS)5"HW DRILL PIPE -LENGTH OF BHA#1 =828.54 FT -SINGLE IN WITH 4"DRILLPIPE FROM PIPE SHED TAG 5 1/2"TUBING STUMP AT 3,524'DPM (3517'ELM) -MONITOR TRIP VIA TRIP TANK:PROPER DISPLACEMENT **AT 0300 HELD A COMPLEX KICK WHILE TRIPPING DRILL WITH THE ANNULAR NOT FUNCTIONING FROM REMOTE PANEL IN THE LER.HELD AFTER ACTION REVIEW AND WALKED THROUGH THE PARKER BOP CONTINGENCY FLOWCHART AND DISCUSSED GAPS THAT WERE OBSERVED DURING DRILL. 07:30 - 08:30 1.00 CLEAN P DECOMP CIRCULATE WELL CLEAN WITH HI VIS SWEEP -LAY DOWN 2 JOINTS FROM 3,524'TO 3,452' MD -CIRCULATE 456 BBLS,650 GPM,1650 PSI -NO ENCAPSULATION AND MINIMAL SCALE ON BOTTOMS UP -FLOW CHECK WELL FOR 10 MIN,WELL STATIC Printed 9/8/2014 12:47:39PM North America-ALASKA-BP Page 9 of 30 Operation Summary Report Common Well Name:G-18 AFE No Event Type:RE-ENTER-ONSHORE(RON) Start Date:7/26/2014 End Date:8/15/2014 X3-0159N-C:(11,145,844.00) Project:Prudhoe Bay Site:PB G Pad Rig Name/No.:PARKER 273 Spud Date/Time:8/1/2014 5:30:00PM Rig Release:8/30/2014 Rig Contractor:PARKER DRILLING CO. UWI:500292062000 Active datum:G-18B Actual @86.82usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 08:30 - 12:00 3.50 CLEAN P DECOMP PULL OUT OF HOLE WITH 8 1/2"CLEAN OUT ASSEMBLY -POOH ON ELEVATORS F/3,452'TO SURAFCE AND L/D 8 1/2"CLEAN OUT ASSEMBLY -PU 119K,SO 117K AT 3,452'MD -MONITOR TRIP VIA TRIP TANK=PROPER DISPLACEMENT -FLOW CHECK WELL AT 828'MD FOR 10 MIN PRIOR TO PULLING BHA INTO STACK -CLEAN AND CLEAR RIG FLOOR "CONFIRM OA PRESSURE IS ZERO AND CHECK OA EVERY HOUR FOR FUTURE PACKOFFCHANGEOUT 12:00 - 15:00 3.00 STWHIP P DECOMP RIG UP HES E-LINE -HOLD PJSM TO RIG UP HES E-LINE -RIG UP E-LINE AS PER HES PROCEDURE LINE WIPER ONLY,NO PRESSURE CONTROL EQUIPMENT REQUIRED -LOAD EXPLOSIVES INTO SETTING TOOL -MAKE UP EZSV TO GR/CCL TOOL AS PER HALLIBURTON 15:00 - 17:00 2.00 STWHIP P DECOMP RUN IN HOLE AND SET EZSV ON E-LINE -RIH WITH EZSV/GR/CCL ON E-LINE F/ SURFACE TO 3400'ELMD -LOG F/3450'T/3150' -SET EZSV AT 3,251'ELMD,5'ABOVE CASING COLLAR AT 3,256'MD -PULL OUT OF HOLE WITH E-LINE 17:00 - 18:00 1.00 STWHIP P DECOMP PRESSURE TEST 9-5/8"CASING AND EZSV -PRESSURE TEST 9 5/8"CSG TO 250 PSI LOW 5 MIN AND 3500 PSI HIGH FOR 30 MIN (PASSING TEST,SEE ATTACHED DOCUMENTATION). -OBTAIN AUTHORIZATION TO PROCEED FROM WTL 18:00 - 18:30 0.50 STWHIP P DECOMP RIG DOWN HALLIBURTON E-LINE SIMOPS: BRING BAKER WHIPSTOCK ASSEMBLY TO RIG FLOOR 18:30 - 22:00 3.50 STWHIP P WEXIT MAKEUP 9-5/8"BAKER WHIPSTOCK"STIFF" 3-STRING MILL AND LEAD MILL ASSEMBLY FROM SURFACE TO BHA LENGTH 862'MD -CONFIRM ANCHOR SET FOR 18 KLBS SHEAR AND REMOVAL OF SHIPPING PIN -CONFIRM 45 KLBS SHEAR BOLT HOLDING STARTER MILL TO SLIDE. -ORIENT WHIPSTOCK FACE WITH MWD HIGHSIDE -ORIENT MWD HIGHSIDE WITH UBHO 22:00 - 00:00 2.00 STWHIP P WEXIT TRIP IN HOLE WITH 9-5/8"WHIPSTOCK/MILL ASSEMBLY ON 4"DRILLPIPE OUT OF DERRICK FROM 862'MD TO 1500'MD -FILL PIPE EVERY 20 STANDS -SHALLOW TEST MWD TOOLS AT 1500'MD, 482 PSI,GOOD TEST -MONITOR TRIP VIA TRIP TANK=GOOD DISPLACEMENT Printed 9/8/2014 12:47:39PM North America-ALASKA-BP Page 10 of 30 Operation Summary Report Common Well Name:G-18 AFE No Event Type:RE-ENTER-ONSHORE(RON) Start Date:7/26/2014 End Date:8/15/2014 X3-0159N-C:(11,145,844.00) Project:Prudhoe Bay Site:PB G Pad Rig Name/No.:PARKER 273 i Spud Date/Time:8/1/2014 5:30:00PM Rig Release:8/30/2014 Rig Contractor:PARKER DRILLING CO. I UVM:500292062000 Active datum:G-18B Actual @86.82usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 8/1/2014 00:00 - 01:30 1.50 STWHIP P WEXIT TRIP IN HOLE WITH 9-5/8"WHIPSTOCK/MILL ASSEMBLY -RIH ON 4"DRILLPIPE OUT OF DERRICK FROM 2,380'MD TO 3,200'MD -FILL PIPE EVERY 20 STANDS -P/U 117K,S/O 120K -MONITOR TRIP VIA TRIP TANK=GOOD DISPLACEMENT 01:30 - 02:00 0.50 STWHIP P WEXIT ORIENT WHIPSTOCK AND RUN IN HOLE FROM 3,200'MD TO TAG EZSV AT 3,256'MD. i -SET WHIPSTOCK WITH 18 KLBS DOWN •WEIGHT. -CONFIRM SET WITH 15 KLBS OVERPULL UP. -SHEAR OFF MILLS WITH 35 KLBS DOWN WEIGHT. -WHIPSTOCK SET AT 90°ROHS -PROJECTED TOP OF WINDOW=3,235 MD, BOW=3,252'MD -PICKUP/SLACKOFF WEIGHT AFTER SHEARING OFF=112 KLBS. 02:00 - 04:00 2.00 STWHIP P WEXIT SET HES 9 5/8"RTTS -RACK BACK 2 STANDS(MILL DEPTH 3055' MD). -MAKEUP 9-5/8"HES RTTS STORM PACKER AND RIH ONE STAND. -SET RTTS AND HANG OFF STRING AT 110' RKB -RELEASE RUNNING TOOL AND PRESSURE TEST RTTS FROM ABOVE TO 250 PSI LOW AND 2000 PSI HIGH FIVE MIN EACH. 09.30 5.50 STWHIP P WEXIT 04:00 CHANGEOUT 9-5/8"CASING PACKOFF. PJSM FOR PULLING PACKOFF. -PULL WEAR RING -RUN IN HOLE WITH PULLING TOOL AND ENGAGE PACKOFF. -CAMERON REPRESENTATIVES ON •LOCATION TO BACKOUT LOCKDOWN SCREWS. -BACK OUT LOCK DOWN SCREWS AND NO INDICATION OF CASING GROWTH 1-PULL OLD 9 5/8"PACKOFF TO THE RIG I FLOOR -M/U AND RIH WITH NEW 9 5/8"PACKOFF -RUN IN LOCKDOWN SCREWS AND TEST PACKOFF TO 250 PSI LOW FOR 5 MINAND 3500 PSI HIGH FOR 30 MIN(PASSING TEST, SEE ATTACHED CHARTS). VERIFY OA PRESSURE 0 PSI. MAINTAIN OPEN BLEED TO TANK DURING JOB. -SET WEAR RING,ID=12 1/4" 09:30 - 11:00 1.50 STWHIP P DECOMP M/U AND RIH WITH RTTS RETREIVING TOOL. -MAKEUP TO RTTS. -STAB FOSV AND CLOSE ANNULAR PREVENTER. -RELEASE RTTS,CONFIRM NO PRESSURE BELOW AND OPEN ANNULAR PREVENTER. -LAYDOWN HES 9-5/8"RTTS 11:00 - 12:00 • 1.00 STWHIP P DECOMP TRIP IN HOLE WITH 8-1/2"MILLING ASSEMBLY -TIH FROM 3,055'MD TO TOP OF WHIPSTOCK T_ AT 3,235'MD. Printed 9/8/2014 12:47:39PM North America-ALASKA-BP Page 11 of 30 Operation Summary Report Common Well Name:G-18 AFE No Event Type:RE-ENTER-ONSHORE(RON) Start Date:7/26/2014 End Date:8/15/2014 X3-0159N-C:(11,145,844.00) Project:Prudhoe Bay Site:PB G Pad Rig Name/No.:PARKER 273 Spud Date/Time:8/1/2014 5:30:OOPM Rig Release:8/30/2014 Rig Contractor:PARKER DRILLING CO. UWI:500292062000 Active datum:G-18B Actual©86.S2usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 12:00 - 13:00 1.00 STWHIP P DECOMP DISPLACE WELL FROM 8.5 PPG SEAWATER TO NEW 9.7 PPG LSND(HIGHER VISCOSITY MILLING FLUID) -507 GPM,1050 PSI,NO PIPE MOVEMENT -RECORD SLOW PUMP RATES WITH NEW BHA AND NEW MUD 13:00 - 20:00 7.00 STWHIP P INTI KICKOFF G-18B SIDETRACK AND MILL WINDOW IN 9-5/8"CASING WITH 8-1/2" MILLING ASSEMBLY FROM 3,235 MD 3,271' MD(27'NEW FORMATION FROM MIDDLE OF WINDOW). -450 GPM,875 PSI,80 RPM,2-7 KFT-LBS TORQUE ON BOTTOM,2 KFT-LBS TORQUE OFF,3-5 KLBS WOB -MANUAL VALVES ON BOP STACK FLOW CROSS CLOSED TO PROTECT HCRS, MONITOR DITCH MAGNETS -NO CEMENT OBSERVED BEHIND CASING TOP OF WINDOW=3,235'MD,3,233'TVD MIDDLE WINDOW=3,244'MD,3,242'TVD BOTTOM WINDOW=3,252'MD,3,250'TVD 20:00 - 21:30 1.50 STWHIP P INTI CIRCULATE HOLE CLEAN WITH HI VIS SWEEP -CIRCULATE 1-1/2 BOTTOMS UP. -PUMP 30 BBL HIGH VIS SWEEP -PULL INTO WINDOW AND FLOWCHECK WELL PRIOR TO LOT(STATIC). 650 GPM,1540 PSI, 21:30 - 23:00 1.50 STWHIP P INTI PERFORM LEAK-OFF TEST TO 13.18 PPG EMW(SEE ATTACHED CHART) -MUD WEIGHT:9.7 PPG,3442'TVD -PUMP 3.9 BBLS AT 0.5 BPM AND PRESSURE LEVEL OFF AT 300 PSI WITH NO BREAKOVER, BLEED BACK 0.5 BBLS -DISCUSS LOT WITH ODE.INDICATION OF PERMEABLE ZONE AS PER SOP AND RECOMMENDATION TO REPEAT LOT AT 1.5 BPM. -REPEAT LOT AT 1.5 BPM,PUMP 7.7 BBLS AND PRESSURE LEVEL OFF AT 587 PSI, BLEED BACK 2 BBLS -DISCUSS RESULTS WITH ODE AND OBTAIN WTLAUTHORIZATION TO PROCEED FOR KICK TOLERANCE>25 BBLS SIMOPS THRU TOUR: BUILD 33 STANDS OF 4"DP 23:00 - 00:00 1.00 STWHIP P INTI POH WITH 8 1/2"MILLING ASSEMBLY -FLOW CHECK WELL FOR 10 MIN,WELL STATIC -MUD WEIGHT:9.7 PPG IN,9.7 PPG OUT -POH ON ELEVATORS FROM 3,230'MD TO 1,315'MD -MONITOR TRIP VIA TRIP TANK:PROPER DISPLACEMENT PU 91K,SO 91K AT 1315'MD 8/2/2014 19:00 - 19:30 0.50 DRILL N HMAN 3,962.00 INTI POH TO 3350'TO TAKE ADDITIONAL SURVEYS FOR JORPS COMPLIANCE. Printed 9/8/2014 12:47:39PM North America-ALASKA-BP Page 12 of 30 Operation Summary Report Common Well Name:G-18 AFE No Event Type:RE-ENTER-ONSHORE(RON) Start Date:7/26/2014 End Date:8/15/2014 X3-0159N-C:(11,145,844.00) Project:Prudhoe Bay Site:PB G Pad Rig Name/No.:PARKER 273 Spud Date/Time:8/1/2014 5:30:00PM Rig Release:8/30/2014 Rig Contractor PARKER DRILLING CO. UWI:500292062000 Active datum:G-18B Actual @86.82usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 00:00 - 03:00 3.00 STWHIP P INTI POH WITH 8 1/2"MILLING ASSEMBLY AND LAY DOWN SAME -FLOW CHECK WELL FOR 10 MIN PRIOR TO PULLING BHA INTO STACK,WELL STATIC -MUD WEIGHT:9.7 PPG IN,9.7 PPG OUT -POH ON ELEVATORS FROM 1,315'MD TO SURFACE -MONITOR TRIP VIA TRIP TANK:PROPER DISPLACEMENT -8 1/2"UPPER MILL IN GAUGE -8 1/2"MIDDLE MILL 1/16"OUT OF GAUGE -8 1/2"WINDOW MILL 1/8"OUT OF GAUGE AND MISSING SMALL CARBIDE AREA WHILE HANDLING THE BHA,A PIECE OF THE RIG FLOOR RUBBER MAT WAS FOUND IN THE MWD ON THE ROCK CATCHER SCREEN. THE MWD WAS CHANGED AS A PRECAUTION. THE RIG CREW WILL INVESTIGATE THE INCIDENT.SEE IR#4784674 AND ATTACHED PICTURES OF RIG FLOOR MAT 03:00 - 04:00 1.00 STWHIP P INTI JET BOP STACK AND CLEAR RIG FLOOR -JET BOP STACK AND FUNCTION ALL RAMS -BLOW DOWN CHOKE AND KILL LINES -REMOVE MILLING BHA COMPONENTS FROM RIG FLOOR -CLEAN AND CLEAR RIG FLOOR 04:00 - 07:00 3.00 DRILL P INTI PICK UP SLB 8-1/2"RSS BHA FROM SURFACE TO 921'MD -OVERALL BHA LENGTH AT 921'MD -INSTALL PS-21 SLIPS -MONITOR TRIP VIA TRIP TANK:PROPER DISPLACEMENT • 07:00 - 09:30 2.50 DRILL P INTI TRIP IN HOLE WITH 8-1/2"RSS BHA FROM 921'TO 3,250'MD - RIH ON ELEVATORS WITH 4"DRILLPIPE FROM THE DERRICK -SHALLOW TEST MWD AT 1872'MD,1098 PSI, GOOD TEST -FILL PIPE EVERY 20 STANDS -MONITOR DISPLACEMENT VIA THE TRIP TANK,GOOD DISPLACEMENT 09:30 - 10:00 0.50 DRILL P INTI ESTABLISH ECD BASELINE @ 3250'MD -ESTABLISH ECD BASELINE -600 GPM,1770 PSI -9.7 PPG MW IN/OUT -ECD 9.9 PPG -OBTAIN SPR WITH NEW BHA -FLOW CHECK WELL FOR 10 MIN PRIOR TO SLIP AND CUT,WELL STATIC 09:30 - 10:00 0.50 DRILL P INTI RIG SERVICE -INSPECT AND SERVICE CROWN,BLOCKS AND TOP DRIVE 10:30 - 12:00 1.50 DRILL P INTI SLIP AND CUT DRILL LINE SLIP AND CUT 63'OF DRILL LINE -SERVICE BLOCKS AND TD -CALIBRATE C-O-M Printed 9/8/2014 12:47:39PM North America-ALASKA-BP Page 13 of 30 Operation Summary Report Common Well Name:G-18 AFE No Event Type:RE-ENTER-ONSHORE(RON) Start Date:7/26/2014 End Date:8/15/2014 X3-0159N-C:(11,145,844.00) Project:Prudhoe Bay Site:PB G Pad Rig Name/No.:PARKER 273 Spud Date/Time:8/1/2014 5:30:OOPM Rig Release:8/30/2014 Rig Contractor:PARKER DRILLING CO. UWI:500292062000 Active datum:G-18B Actual©86.82usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 12:00 - 19:00 7.00 DRILL P INTI DRILL 8-1/2"INTERMEDIATE HOLE FROM 3,271'MD TO 3,950'MD -600 GPM, 2000 PSI ON,1950 PSI OFF -100 RPM,4-5K TORQUE ON,2-3K TORQUE OFF,2-10K WOB -PU 119K,SO 116K,ROT 116K -ECD:ACTUAL=10.75 PPG,CALC=10.49 PPG -SURVEY EVERY-90 FT -MUD WEIGHT=9.8 PPG IN,9.8 PPG OUT -PUMP LOW-VIS/HI-VIS SWEEP TANDEM AT 3,800'MD -MINOR INCREASE IN CUTTINGS WITH SWEEP AT SURFACE 19:30 - 20:30 1.00 DRILL P INTI MWD SURVEYS -CORRECTED MWD SURVEYS SHOWED DLS ,>5 ON 90'SURVEYS 3,286'TO 3,822'MD -TAKE 8 ADDITIONAL SURVEYS OF 30 FOOT INTERVALS FROM 3,286'TO 3,822'MD FOR JORPS COMPLIANCE. 20:30 - 21:00 0.50 DRILL N HMAN 3,962.00 INTI RIH TO 3962'TO CONTINUE DRILLING 21:00 - 00:00 3.00 DRILL P INTI DRILL 8-1/2"INTERMEDIATE HOLE FROM 3,950'MD TO 4,344'MD -600 GPM, 2280 PSI ON,2250 PSI OFF -140 RPM,4-5K TORQUE ON,2-3K TORQUE OFF,2-10K WOB -PU 121K,SO 117K,ROT 117K -ECD:ACTUAL=10.96 PPG,CALC=10.52 PPG -SURVEY EVERY-90 FT -MUD WEIGHT=9.8 PPG IN,9.8 PPG OUT -TOTAL DRILL TIME FOR TOUR=5.5 HOURS 8/3/2014 00:00 - 12:00 12.00 DRILL P INTI DRILL 8-1/2"INTERMEDIATE HOLE FROM 4,344'MD TO 6,051'MD -600 GPM,3033 PSI ON,2944 PSI OFF -180 RPM,5-7K TORQUE ON,2-3K TORQUE OFF,5-10K WOB -PU 145K,SO 120K,ROT 129K -ECD:ACTUAL=11.19 PPG,CALC=10.62 PPG -SURVEY EVERY-90 FT -MUD WEIGHT=9.9 PPG IN,9.9 PPG OUT -TOTAL DRILL TIME FOR TOUR=7.69 HOURS -PUMP SWEEP EVERY 500-1000'MD -MINOR INCREASE IN CUTTINGS WITH SWEEP AT SURFACE Printed 9/8/2014 12:47:39PM North America-ALASKA-BP Page 14 of 30 Operation Summary Report Common Well Name:G-18 AFE No Event Type:RE-ENTER-ONSHORE(RON) Start Date:7/26/2014 End Date:8/15/2014 X3-0159N-C:(11,145,844.00) Project:Prudhoe Bay Site:PB G Pad Rig Name/No.:PARKER 273 Spud Date/Time:8/1/2014 5:30:OOPM Rig Release:8/30/2014 Rig Contractor:PARKER DRILLING CO. UW:500292062000 Active datum:G-188 Actual @86.82usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 12:00 - 00:00 12.00 DRILL P INTI DRILL 8-1/2"INTERMEDIATE HOLE FROM 6,051'MD TO 7,473'MD -600 GPM,3,300 PSI ON,3,264 PSI OFF -180 RPM,6-1 OK TORQUE ON,3-4K TORQUE OFF,5-10K WOB -INCREASE LUBES FROM 1.5%TO 2%FOR TORQUE MANAGEMENT -PU 164K,SO 135K,ROT 140K -ECD:ACTUAL=11.03 PPG,CALC=10.69 PPG -SURVEY EVERY-90 FT -MUD WEIGHT=9.95 PPG IN,10.0 PPG OUT -TOTAL DRILL TIME FOR TOUR=8.38 HOURS -PUMP SWEEP EVERY 500-1000'MD -MINOR TO MODERATE INCREASE IN CUTTINGS WITH SWEEP AT SURFACE 8/4/2014 00:00 - 11:00 11.00 DRILL P INTI DRILL 8-1/2"INTERMEDIATE HOLE FROM 7,473'MD TO 8,450'MD -600 GPM,3,870 PSI ON,3,830 PSI OFF -180 RPM,6-9K TORQUE ON,4-5K TORQUE OFF,5-1 OK WOB PU 180K,SO 146K,ROT 148K -ECD:ACTUAL=11.30 PPG,CALC=11.03 PPG -SURVEY EVERY-90 FT -MUD WEIGHT=10.3 PPG IN,10.3 PPG OUT -TOTAL DRILL TIME FOR TOUR=9.17 HOURS -PUMP LOW VIS/HI VIS SWEEP EVERY 500-1000'MD -MINOR TO MODERATE INCREASE IN CUTTINGS WITH SWEEP AT SURFACE 11:00 - 12:00 1.00 DRILL P INTI CIRCULATE BOTTOMS-UP 2 TIMES BEFORE ENTERING HRZ/KINGAK -600 GPM,3825 PSI -180 RPM,6K TORQUE RECIPROCATE PIPE 33'WHILE CIRCULATING 12:00 - 00:00 12.00 DRILL P DECOMP DRILL 8-1/2"INTERMEDIATE HOLE FROM 8,450'MD TO 9,427'MD -550 GPM,3,729 PSI ON,3,700 PSI OFF -180 RPM,6-8K TORQUE ON,5-6K TORQUE OFF,5-1 OK WOB -PU 191K,SO 153K,ROT 160K -ECD:ACTUAL=11.32 PPG,CALC=11.02 PPG -SURVEY EVERY-90 FT -MUD WEIGHT=10.4 PPG IN,10.4 PPG OUT -TOTAL DRILL TIME FOR TOUR=8.85 HOURS COMPLEX KICK WHILE DRILLING DRILL WITH RUNYON'S CREW SIMULATING ANNULAR NOT FUNCTIONING WITH REMOTE PANEL.DISCUSSED PARKER BOP CONTINGENCY PLAN AND REMINDER THAT WHEN ANNULAR FAILS THE UPPER RAMS CONTAIN 7"CASING RAMS SO LOWER VBRS ARE BACK UPS. Printed 9/8/2014 12:47:39PM North America-ALASKA-BP Page 15 of 30 Operation Summary Report Common Well Name:G-18 AFE No Event Type:RE-ENTER-ONSHORE(RON) Start Date:7/26/2014 End Date:8/15/2014 X3-0159N-C:(11,145,844.00) Project:Prudhoe Bay Site:PB G Pad Rig Name/No.:PARKER 273 Spud Date/Time:8/1/2014 5:30:00PM Rig Release:8/30/2014 Rig Contractor:PARKER DRILLING CO. UWI:500292062000 Active datum:G-18B Actual©86.82usft(above Mean Sea Level) Date • From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) ' 8/5/2014 00:00 - 06:00 6.00 DRILL P • INTI DRILL 8-1/2"INTERMEDIATE HOLE FROM 9,427'MD TO 9,897'MD -550 GPM,3,829 PSI ON,3,800 PSI OFF -180 RPM,6-8K TORQUE ON,5-6K TORQUE OFF,5-10K WOB -PU 195K,SO 151K,ROT 162K -ECD:ACTUAL=11.43 PPG,CALC=11.03 PPG -SURVEY EVERY-90 FT -MUD WEIGHT=10.4 PPG IN,10.4 PPG OUT -9,897'MD ESTIMATED 10'TVD ABOVE SAG RIVER BEGIN SCRATCH AND SNIFF 06:00 - 10:00 4.00 DRILL P INTI DRILL 8-3/4"INTERMEDIATE HOLE FROM 9,897'MD TO TD AT 9,911'MD -SCRATCH AND SNIFF FOR CASING PICK -CONTROL DRILL FROM 9,897'MD TO TD AT 9,911'MD -CIRCULATE BOTTOMS UP FOR SAMPLES -GLAUCONITE CONFIRMED IN SAMPLES FOR • SAG RIVER CASING PICK -550 GPM, 3830 PSI ON,3780 PSI OFF •-180 RPM,8K TORQUE ON,5K TORQUE OFF, WOB 6K -P/U 200K,S/O 157K,ROT 166K -ECD:ACTUAL=11.26 PPG,CALC=11.03 PPG -MW IN/OUT=10.4 PPG -TOUR ACTUAL DRILLING HOURS: 5.37 HRS -TOTAL DAILY DRILLING HOURS: 5.37 HRS -TOTAL BIT TIME: 44.96 HRS TOTAL JAR TIME: 44.96 HRS 10:00 - 11:00 1.00 DRILL P INTI CIRCULATE WELL CLEAN WITH BOTTOMS UP 2X -550 GPM AT 3800 PSI -180 RPM,7K TORQUE -RECIPROCATE PIPE 45' -MW IN/OUT=10.4 PPG MONITOR WELL FOR 10 MINS -WELL IS STATIC 11:00 - 13:30 2.50 DRILL P INTI PUMP OUT OF THE HOLE FROM 9,911'TO 8,414'MD -OBTAIN SPR PRIOR TO PULLING OFF BOTTOM -2 BPM,140 PSI AT 8,850'MD -P/U 199K,S/O 163K -MW IN/OUT=10.4 PPG -MAX TRIP SPEED AT 60 FT/MIN • 13:30 - 14:00 0.50 DRILL P INTI PULL OUT OF HOLE ON ELEVATORS -POOH FROM 8,414'TO 7,914'MD -MAX TRIP SPEED=60 FT/MIN -P/U 175K,S/O 130 K -TIGHT SPOT AT 8,353'MD WITH 30K OVERPULL Printed 9/8/2014 12:47:39 PM North America-ALASKA-BP Page 16 of 30 Operation Summary Report Common Well Name:G-18 AFE No Event Type:RE-ENTER-ONSHORE(RON) Start Date:7/26/2014 End Date:8/15/2014 X3-0159N-C:(11,145,844.00) Project:Prudhoe Bay Site:PB G Pad Rig Name/No.:PARKER 273 Spud Date/Time:8/1/2014 5:30:00PM Rig Release:8/30/2014 Rig Contractor PARKER DRILLING CO. UWI:500292062000 Active datum:G-18B Actual©86.82usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 14:00 - 16:00 2.00 DRILL P INTI PUMP OUT OF THE HOLE FROM 7,914"TO 6,808'MD -2 BPM,135 PSI AT 6,775'MD -MULTIPLE TIGHT SPOTS FROM 6,850'TO 6,740'MD WITH 30K OVERPULL -MW IN/OUT=10.4 PPG -MAX TRIP SPEED AT 60 FT/MIN 16:00 - 17:30 1.50 DRILL P INTI BACKREAM OUT OF HOLE FROM 6,808'MD TO 6,336'MD 180 RPM,5K TORQUE,130K ROT -CIRCULATE 2 BOTTOMS UP AT 6,336'MD PUMP AT 5 BPM AND 3050 PSI 17:30 - 22:30 5.00 DRILL P INTI RUN IN HOLE WITH 8-1/2"DRILLING ASSEMBLY FROM 6,336'MD TO 9911'MD RUN IN HOLE ON ELEVATORS WITH 4" DRILLPIPE FROM THE DERRICK -BREAK CIRCULATION EVERY-1,400 FT. PUMP 2 BPM AT 613 PSI -WORK TIGHT SPOT AT 8191'MD -WORK TIGHT SPOTS AT 8950',9100',9150' WITH 20K DRAG P/U 199K,5/0 163K -MW IN/OUT=10.4 PPG 22:30 - 00:00 1.50 DRILL P INTI WASH LAST STAND TO TD AT 9,911'MD -CIRCULATE BOTTOMS UP 3 TIMES -STAGE PUMPS UP TO DRILLING RATE -550 GPM,3750 PSI ICP, -180 RPM,6K TORQUE -P/U 202K,S/O 154 -MW IN/OUT=10.4 PPG -RECIPROCATE PIPE-45' AFTER-4000 STROKES,MODERATE INCREASE IN SAND AT SHAKERS 8/6/2014 00:00 - 03:00 3.00 DRILL P INTI CIRCULATE BOTTOMS UP 3 TIMES AT TD (9,911'MD) -550 GPM,3750 PSI ICP,3600 PSI FCP -180 RPM,6K TORQUE -P/U 202K,S/O 154 -MW IN/OUT=10.4 PPG -RECIPROCATE PIPE-45' AFTER-10,000 STROKES ,RETURNS SHOW SMALL AMOUNT OF SHALE CLEAN RETURNS AFTER 18,000 STROKES FINAL ECD=11.2 PPG,CALCULATED ECD= 11.03 PPG -SPOT 35 BBL OF 35 PPB DRILL AHEAD LCM PILL ON BOTTOM MONTIOR WELL FOR 10 MINS,WELL IS STATIC Printed 9/8/2014 12:47:39PM North America-ALASKA-BP Page 17 of 30 Operation Summary Report Common Well Name:G-18 AFE No Event Type:RE-ENTER-ONSHORE(RON) Start Date:7/26/2014 End Date:8/15/2014 X3-0159N-C:(11,145,844.00) Project:Prudhoe Bay Site:PB G Pad Rig Name/No.:PARKER 273 Spud Date/Time:8/1/2014 5:30:00PM Rig Release:8/30/2014 Rig Contractor:PARKER DRILLING CO. UWI:500292062000 Active datum:G-18B Actual©86.82usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 03:00 - 08:00 5.00 DRILL P INTI POH WITH 8-1/2"DRILLING ASSEMBLY FROM 9,911'MD TO 9-5/8"CASING SHOE AT 3,235' MD -POH ON ELEVATORS,RACKING BACK 4"DP STANDS IN DERRICK -POH AT 60 FT/MIN,MINIMAL OVERPULL -MW IN/OUT=10.4 PPG MONITOR TRIP VIA TRIP TANK-PROPER DISPLACEMENT -NO FLUID LOSSES TO HOLE -P/U 184K,S/0 139K AT 8,706'MD -20 K OVERPULL ENCOUNTERED AT 6,150' MD -RUN IN HOLE 30 FT AND PULLED THROUGH -6,150'MD WITH MINIMAL OVERPULL 08:00 - 08:30 0.50 DRILL P INTI CIRCULATE ABOVE 9-5/8"CASING SHOE AT 3,199'MD -FLOW CEASED-WELL IS STATIC -CIRCULATE BOTTOMS UP AT 5 BPM AND 2020 PSI ICP,1900 PSI FCP -MEDIUM INCREASE IN RETURNS AT BOTTOMS UP,HOLE CLEAN AFTER 2650 STROKES MONITOR WELL 10 MINS-WELL IS STATIC 08:30 - 10:30 2.00 DRILL P INTI POH WITH DRILLING ASSEMBLY FROM 3,199' MD TO 923' -POH ON ELEVATORS,RACKING BACK 4"DP STANDS IN DERRICK -NO ISSUES OBSERVED PULLING OUT OF HOLE -MONITOR TRIP VIA TRIP TANK-PROPER DISPLACEMENT -P/U 107K,S/O 105K AT 3,199'MD -LAY DOWN GHOST REAMER -MONITOR WELL FOR 10 MIN BEFORE PULLING BHA THROUGH THE BOP STACK- WELL STATIC. 10:30 - 12:30 2.00 DRILL P INTI LAY DOWN 8-1/2"BHA FROM 923'TO SURFACE -PJSM WITH SLB -RACK BACK 1 STAND OF 5"HWDP -LAY DOWN REMAINING 8-1/2"BHA COMPONENTS PER SLB DD AND MWD -MONITOR TRIP VIA TRIP TANK-PROPER DISPLACEMENT -MW IN/OUT=10.4 PPG BIT GRADE: 1-2-BT-A-X-I-CT-TD 12:30 - 13:30 1.00 CASING P INTI CLEAN AND CLEAR RIG FLOOR -FLUSH BOP STACK -PULL WEAR RING 13:30 - 14:00 0.50 CASING P INTI FUNCTION TEST BOP -PJSM -FUNCTION TEST BOPS-ANNULAR,UPR, BSR,LPR,AND HCRS -RIG DOWN TEST EQUIPMENT Printed 9/8/2014 12:47:39PM North America-ALASKA-BP Page 18 of 30 Operation Summary Report Common Well Name:G-18 AFE No Event Type:RE-ENTER-ONSHORE(RON) Start Date:7/26/2014 End Date:8/15/2014 X3-0159N-C:(11,145,844.00) Project:Prudhoe Bay Site:PB G Pad Rig Name/No.:PARKER 273 Spud Date/Time:8/1/2014 5:30:00PM Rig Release:8/30/2014 Rig Contractor:PARKER DRILLING CO. UWI:500292062000 Active datum:G-18B Actual @86.82usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 14:00 - 17:00 3.00 CASING P INTI RIG UP TO RUN 7"INTERMEDIATE CASING -PJSM -CHANGE OUT SAVER SUB TO 6-5/8 REG X 4-1/2"IF CHANGE OUT 4"TO 5"STABBING GUIDE -R/U SHORT BALES AND 4 FT EXTENSIONS -R/U VOLANT TOOL -R/U DOYON CASING TONG 17:00 - 00:00 7.00 CASING P INTI RUN IN HOLE WITH 7",26#,L-80,VAMTOP HC INTERMEDIATE CASING FROM SURFACE TO 2,700'MD BAKERLOK SHOE TRACK AND CHECK FLOATS-GOOD TEST -APPLY JET LUBE SEAL GUARD THREAD DOPE TO CONNECTIONS -RUN CENTRALIZERS ON JOINTS 1-37 -MAKEUP ALL CONNECTIONS TO 11,950 FT-LBS WITH CASING TONGS(TORQUE TURN) -FILL ON THE FLY WITH FILL UP HOSE -FILL PIPE AND BREAK CIRCULATION EVERY 10 JOINTS AT 2 BPM FOR 5 MINUTES -RUNNING SPEED=29 FT/MIN -RECORD PU/SO WEIGHTS EVERY 10 JOINTS. -P/U 164K,S/O 71K,AT 2,700'MD -MW IN/OUT=10.4 HOLE LOSING—0.75 BBL/HR 8/7/2014 00:00 - 01:00 1.00 CASING P INTI RUN IN HOLE WITH 7",26#,L-80,VAMTOP HC INTERMEDIATE CASING FROM 2,700'MD TO 9-5/8"SHOE -APPLY JET LUBE SEAL GUARD THREAD DOPE TO CONNECTIONS -MAKEUP ALL CONNECTIONS TO 11,950 FT-LBS WITH CASING TONGS(TORQUE TURN) -FILL ON THE FLY WITH FILL UP HOSE -FILL PIPE AND BREAK CIRCULATION EVERY 10 JOINTS AT 2 BPM FOR 5 MINUTES -RUNNING SPEED=29 FT/MIN -RECORD PU/SO WEIGHTS EVERY 10 JOINTS. -P/U 119K,S/O 98K,AT 4,230'MD MW IN/OUT=10.4 PPG 01:00 - 02:00 1.00 CASING P INTI CIRCULATE 2000 STROKES AT 9-5/8"SHOE STAGE UP FROM 2 BPM TO 6 BPM -6 BPM(250 GPM),530 PSI,AND 13% RETURN FLOW Printed 9/8/2014 12:47:39PM North America-ALASKA-BP Page 19 of 30 Operation Summary Report Common Well Name:G-18 AFE No Event Type:RE-ENTER-ONSHORE(RON) Start Date:7/26/2014 End Date:8/15/2014 X3-0159N-C:(11,145,844.00) Project:Prudhoe Bay Site:PB G Pad Rig Name/No.:PARKER 273 Spud Date/Time:8/1/2014 5:30:00PM Rig Release:8/30/2014 Rig Contractor:PARKER DRILLING CO. UWI:500292062000 Active datum:G-18B Actual©86.82usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 02:00 - 10:30 8.50 CASING P INTI RUN IN HOLE WITH 7",26#,L-80,VAMTOP HC CASING FROM 3,205'MD TO 6,823'MD -PJSM PRIOR TO RUNNING CASING IN OPENHOLE -APPLY JET LUBE SEAL GUARD THREAD DOPE TO CONNECTIONS -MAKEUP ALL CONNECTIONS TO 11,950 FT-LBS WITH CASING TONGS(TORQUE TURN) -FILL ON THE FLY WITH FILL UP HOSE -FILL PIPE AND BREAK CIRCULATION EVERY 10 JOINTS AT 3 BPM FOR 5 MINUTES -RUNNING SPEED=29 FT/MIN -RECORD PU/SO WEIGHTS EVERY 10 JOINTS. -P/U 166K,S/O 150K,AT 6,823'MD -MW IN/OUT=10.4 PPG REMOVE SIDE DOOR ELEVATORS AND BAIL EXTENSIONS-INSTALL BX ELEVATORS LOSSES TO WELL=27.2 BBLS WHILE RUNING IN HOLE 10:30 - 11:30 1.00 CASING P INTI CIRCULATE BOTTOMS UP -STAGE PUMPS UP TO 6 BPM,PUMP 2800 STROKES - 3 BPM=535 PSI,8%FLOW -4 BPM=575 PSI,11%FLOW -5 BPM=685 PSI,12%FLOW -6 BPM=810 PSI,13%FLOW 11:30 - 12:30 1.00 CASING P INTI PICKUP 7 X 9-5/8"HES VERSA FLEX LINER HANGER -BREAK OUT AND LAY DOWN VOLANT TOOL -PICK UP VERSA FLEX HANGER MAKE UP HANGER PER HES REP 12:30 - 17:00 4.50 CASING P INTI RUN 7"LINER IN ON DRILL PIPE -RIH ON ELEVATORS -RIH WITH 5"DP AND 5"HWDP FROM STANDS IN DERRICK -FILL PIPE EVERY 10 STANDS -RUN IN HOLE FROM 6,823'MD TO 9,882'MD -WASH DOWN 2 STANDS OF 5"DP FROM 8,163'-8,354'MD (ABOVE HRZ) -WASH DOWN AT 7 FT/MIN 17:00 - 18:00 1.00 CASING P INTI MAKE UP HES CEMENT HEAD -MAKE UP SINGLE JOINT OF 5"DP FROM PIPE SHED -MAKE UP CEMENT HEAD -RIH TO TAG BOTTOM AT 9911'MD -PICK UP 2'PLUS PIPE STRETCH -BREAK CIRCULATION AND STAGE PUMPS UP TO 1 BPM©500 PSI Printed 9/8/2014 12:47:39PM North America-ALASKA-BP Page 20 of 30 Operation Summary Report Common Well Name:G-18 AFE No Event Type:RE-ENTER-ONSHORE(RON) Start Date:7/26/2014 End Date:8/15/2014 X3-0159N-C:(11,145,844.00) Project:Prudhoe Bay Site:PB G Pad Rig Name/No.:PARKER 273 Spud Date/Time:8/1/2014 5:30:OOPM Rig Release:8/30/2014 Rig Contractor:PARKER DRILLING CO. UW:500292062000 Active datum:G-18B Actual©86.82usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 18:00 - 23:00 5.00 CASING P INTI STAGE UP TO CEMENTING RATE IN 1 BPM INCREMENTS TO FINAL CIRCULATING RATE OF 6 BPM. - 2 BPM,630 PSI,5%RETURN FLOW 3 BPM,572 PSI,8%RETURN FLOW - 4 BPM,690 PSI, 11%RETURN FLOW - 5 BPM,890 PSI,12%RETURN FLOW - 6 BPM,1080 PSI,12%RETURN FLOW -CONDITION MUD TO 10.4 PPG,18 PV,12 YP -INITIAL PRESSURE AT CEMENTING RATE: 1082 PSI -FINAL PRESSURE AT CEMENTING RATE AFTER HOLE CONDITIONED:1050 PSI -CIRCULATE TOTAL OF 4 BOTTOMS-UP RECIPROCATED PIPE 1 FT AT SURFACE AT 1 FT/MIN -MUD LOSSES DURING CIRCULATION:9 BBL -TOTAL LOST SINCE 12:00:27 BBLS 23:00 - 00:00 1.00 CASING P INTI PJSM PRIOR TO PUMPING CEMENT -FILL LINES AND PRESSURE TEST 250 PSI LOW AND 4000 PSI HIGH FOR 5 MINS EACH -BATCH MIX 15.8 PPG CLASS G CEMENT BEGIN CEMENTING 7"LINER FULL CEMENTING REPORT IN 8-08-2014 OPEN WELLS REPORT Printed 9/8/2014 12:47:39PM North America-ALASKA-BP Page 21 of 30 Operation Summary Report Common Well Name:G-18 AFE No Event Type:RE-ENTER-ONSHORE(RON) Start Date:7/26/2014 End Date:8/15/2014 X3-0159N-C:(11,145,844.00) Project:Prudhoe Bay Site:PB G Pad Rig Name/No.:PARKER 273 Spud Date/Time:8/1/2014 5:30:OOPM Rig Release:8/30/2014 Rig Contractor:PARKER DRILLING CO. UWI:500292062000 Active datum:G-18B Actual©86.82usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 8/8/2014 00:00 - 01:00 1.00 CASING P INTI CEMENT 7",26#,L-80,VAMTOP HC LINER AS FOLLOWS: -PUMP 30 BBLS OF 12.0 PPG MUDPUSH II SPACER @ 5 BPM,700 PSI -PUMP 47.2 BBLS OF 15.8 PPG CLASS G TAIL @ 6 BPM,EXCESS VOLUME 30%JYIELD 1.17 CU.FT/SK) - -DROP DART -SLB KICK DART OUT OF CEMENT HEAD WITH 10 BBLS,8.34 PPG WATER -RECIPROCATED PIPE 1 FT AT SURFACE WHILE PUMPING CEMENT AT 6 BPM PERFORM DISPLACEMENT WITH RIG PUMPS AND 10.4 PPG LSND MUD -23 BBLS DISPLACED AT 7 BPM:ICP 130 PSI 11%RETURN FLOW,FCP 150 PSI 11% RETURN FLOW -31 BBLS DISPLACED AT 3 BPM:ICP 100 PSI 11%RETURN FLOW,FCP 100 PSI 11% RETURN FLOW LATCH PLUG AT 31 BBLS AWAY&1016 PSI .LATCH UP -166 BBLS DISPLACED AT 7 BPM ICP 860 PSI 11%RETURN FLOW,FCP 1220 PSI 11% RETURN FLOW -54 BBLS DISPLACED AT 5 BPM ICP 950 PSI 12%RETURN FLOW,FCP 1310 PSI 12% RETURN FLOW -25 BBLS DISPLACED AT 4 BPM ICP 1260 PSI 11%RETURN FLOW,FCP 1350 PSI 11% RETURN FLOW -REDUCE RATE TO 2 BPM PRIOR TO PLUG_ BUMP:FINAL CIRCULATING PRESSURE 1120 PSI -BUMP PLUG AND INCREASE PRESSURE TO 1950 PSI,CHECK FLOATS-GOOD -TOTAL DISPLACEMENT VOLUME 289 BBLS (MEASURED BY STROKES @ 96%PUMP EFFICIENCY) -TOTAL LOSSES FROM CEMENT EXIT SHOE TO CEMENT IN PLACE:0 BBLS -CIP @ 00:45 8-8-2014 -ESTIMATED TOC @ 8,409',BASED ON VOLUMES WITH 30%WASHOUT FACTOR. Printed 9/8/2014 12:47:39PM North America-ALASKA-BP Page 22 of 30 Operation Summary Report Common Well Name G-18 AFE No Event Type:RE-ENTER-ONSHORE(RON) Start Date:7/26/2014 End Date:8/15/2014 X3-0159N-C:(11,145,844.00) Project:Prudhoe Bay Site:PB G Pad Rig Name/No.:PARKER 273 Spud Date/Time:8/1/2014 5:30:00PM Rig Release:8/30/2014 Rig Contractor:PARKER DRILLING CO. I UWI:500292062000 Active datum:G-18B Actual©86.82usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) i (usft) 01:00 - 02:30 1.50 CASING P INTI SET 9-5/8"X 7"HES VERSA FLEX HANGER AND PACKER LAY DOWN CEMENT HEAD AND 1 JT 5"DP -PICK UP 15 K,PLACE LINER HANGER RUNNING TOOL IN TENSION. -DROP BALL,WAIT 12 MINS FOR BALL TO LAND ON SEAT -PRESSURE UP 200 PSI TO CONFIRM BALL ON SEAT -PRESSURE UP TO EXPAND THE LINER HANGER AT 1/2 BPM.,CONFIRM SWEDGE MOVEMENT COMPLETE BY PRESSURE DUMP. -PERFORM OVERPULL TEST TO 370K,HOLD 1 MINUTE&SLACK OFF TO 80 K TO RELEASE RUNNING TOOL -PUMP AT 2 BPM,PICK UP ON THE SETTING TOOL,PULLING OUT OF THE HANGER BODY OBSERVING OVER-PULLS THROUGH THE EXPANDED SECTION OF THE HANGER BODY, RELEASED FROM LINER HANGER -BRING PUMPS ONLINE CIRCULATE 1-1/2 TIMES BOTTOM UP 1-CONFIRM CLEAN RETURNS MONITOR WELL FOR 10 MINS-WELL IS STATIC 02:30 - 04:30 2.00 CASING P INTI 1POH WITH LINER RUNNING TOOL -STAND BACK 5"HWDPAND 5"DP IN DERRICK -MONITOR WELL FOR 10 MINUTES PRIOR TO PULLING TOOL THROUGH STACK -WELL IS STATIC -MUD WT IN AND OUT 10.4 PPG. 04:30 - 05:00 0.50 CASING P INTI LAY DOWN HES LINER RUNNING TOOL -PULL PS-21 OUT AND INSTALL MASTER BUSHINGS. -BREAK OUT SINGLE AND PUP JOINT FROM RUNNING TOOL. -LAY DOWN RUNNING TOOL. 05:00 - 08:00 3.00 CASING P INTI CLEAN AND CLEAR RIG FLOOR -PUMP OUT BOP,PULL WEAR RING -SHUT BLIND RAMS -BLEED ACCUMULATOR SYSTEMS -CHANGE OUT 7"CASING RAMS TO 2 7/8"X 5 1/2"VARIABLES. -CHANGE OUT SAVER SUB BACK TO 4"HT38 08:00 - 09:00 1.00 CASING P INTI RIG UP TEST EQUIPMENT RE-RENERGIZE ACCUMULATOR OPEN BLINDS -MAKE UP TEST PLUG -FILL LINES AND MUD GAS SEPARATOR Printed 9/8/2014 12:47:39PM North America-ALASKA-BP Page 23 of 30 Operation Summary Report Common Well Name:G-18 AFE No Event Type:RE-ENTER-ONSHORE(RON) Start Date:7/26/2014 End Date:8/15/2014 X3-0159N-C:(11,145,844.00) Project:Prudhoe Bay Site:PB G Pad Rig Name/No.:PARKER 273 Spud Date/Time:8/1/2014 5:30:00PM Rig Release:8/30/2014 Rig Contractor:PARKER DRILLING CO. 'UWI:500292062000 Active datum:G-188 Actual @86.82usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 09:00 - 16:00 7.00 CASING P INTI PJSM,TEST FOUR PREVENTER BOP AND RELATED EQUIPMENT -TEST ANNULAR WITH 2 7/8"TEST JOINT TO '250 PSI LOW,3500 PSI HIGH,5 MINUTES EACH,CHARTED -TEST 2 7/8"X 5"VARIABLE RAMS WITH 2 7/8" AND 4"TEST JOINT,250 PSI,3500 PSI,5 MIN, CHARTED -TEST BLIND RAMS,FLOOR VALVES,AND CHOKE MANIFOLD TO 250 PSI,3500 PSI,5 MIN,CHARTED 1-TEST WITH FRESH WATER. -NO FAILURES. -CHUCK SCHEVE OF AOGCC WAIVED WITNESS FOR BOP TEST 16:00 - 17:00 1.00 CASING P INTI RIG DOWN TEST EQUIPMENT -R/D TEST PLUG -INSTALL WEAR RING,I.D.=12.25" 17:00 - 18:00 1.00 CASING P INTI PJSM,MIT 7"L-80 26#LINER -RIG UP TO PRESSURE TEST -WSL VERFIY VALVE ALIGNMENT -PUMPED 67 STROKES(6.1 BBLS)TO 3600 PSI FOR 30 CHARTED MINUTES -10 PSI LOST IN FIRST 15 MINUTES -0 PSI LOST IN 2ND 15 MINUTES -TEST MEETS BP STP CRT-AK-10-45 CRITERIA -RECEIVED PERMISSION TO PROCEED FROM WTL -BLEED OFF PRESSURE,BLED BACK 5.9 BBLS -R/D TEST EQUIPMENT SEE ATTCHMENTS 'DURING 30 MIN PT,PARKER HELD SAFETY STAND-UP REGARDING HAZARD HUNT FOR POTENTIAL DROPPED OBJECTS 18:00 - 21:00 3.00 CASING P INTI PJSM MAKE UP SCHLUMBERGER 6.125" ARCHER DRILLING BHA(BHA#4) -PICK UP SCHLUMBERGER ARCHER TOOL -M/U TO SMITH MDZI613 BIT -PUMP 220 GPM AND TEST ARCHER TOOL -PICK UP AND MAKE UP REMAINING 6 1/8" BHA AS PER SLB DD TO-193'MD -SHALLOW TEST MWD,GOOD TEST 21:00 - 00:00 3.00 CASING P INTI RUN IN THE HOLE WITH 6 1/8"BHA ON ELEVATORS FROM 193'MD TO 4,300'MD -RIH WITH 4"DRILL PIPE FROM THE DERRICK -FILL PIPE AND BREAK CIRCULATION EVERY 15 STANDS AS PER SLB DD -250 GPM,1850 PSI FOR 8 MINUTES -MONITOR TRIP VIA TRIP TANK:PROPER DISPLACEMENT -P/U 108K,S/O 108K -MUD WEIGHT IN/OUT=10.4 PPG Printed 9/8/2014 12:47:39PM North America-ALASKA-BP Page 24 of 30 Operation Summary Report Common Well Name:G-18 AFE No Event Type:RE-ENTER-ONSHORE(RON) Start Date:7/26/2014 End Date:8/15/2014 X3-0159N-C:(11,145,844.00) Project:Prudhoe Bay Site:PB G Pad Rig Name/No.:PARKER 273 Spud Date/Time:8/1/2014 5:30:00PM Rig Release:8/30/2014 Rig Contractor:PARKER DRILLING CO. UWI:500292062000 Active datum:G-18B Actual @86.82usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 8/9/2014 00:00 - 04:00 4.00 CASING P INTI RUN IN THE HOLE WITH 6 1/8"BHA ON ELEVATORS FROM 4300'MD TO 9560'MD -RIH WITH 4"DRILL PIPE FROM THE DERRICK -FILL PIPE AND BREAK CIRCULATION EVERY 15 STANDS AS PER SLB DD -250 GPM,2055 PSI FOR 8 MINUTES -MONITOR TRIP VIA TRIP TANK:PROPER DISPLACEMENT -MUD WEIGHT IN/OUT=10.4 PPG 04:00 - 04:30 0.50 CASING P INTI RIH FROM DERRICK TO 9,650 P/U 171,5/0 136 -OBTAIN SLOW PUMP RATES -WASH DOWN FROM 9650'MD SET DOWN 10 K AT 9,740'MD -PICK UP TO 9,660'MD 04:30 - 06:30 2.00 CASING P INTI DISPLACE WELL FROM 10.4 PPG LSND TO 8.5 PPG FLO-PRO -ROTATE AND RECIPROCATE 40 RPM -PUMP 270 GPM,2050 PSI ***DURING 30 MIN PT,PARKER HELD SAFETY STAND-UP REGARDING HAZARD HUNT FOR POTENTIAL DROPPED OBJECTS 06:30 - 07:30 1.00 CASING P INTI PERFORM NEGATIVE PRESSURE TEST ON LINER TOP PACKER -MONITOR AT POSSUM BELLY AND FLOW LINE -NO FLOW -MONITOR FOR 30 MINUTES WITH NO GAIN OR LOSS -TEST APPROVED BY WTL 07:30 - 11:00 3.50 DRILL P PROD1 DRILL CEMENT AND SHOE TRACK -OBTAIN SPRS AND DRILLING PARAMETERS -DRILL FROM 9740'MD TO 9910' -ENCOUNTER HARD CEMENT STRINGERS FROM 9740-9824' -DRILL OUT PLUG AND FLOAT COLLAR AT 9824'MD -PU WT 170K,SO WT 147K,ROT WT 155K -245 GPM, 1765 PSI. -40-90 RPM,5K TORQUE 11:00 - 13:00 2.00 DRILL P PROD1 DRILL 20'OF NEW HOLE FROM 9911'TO 9931' MD -8K WOB,9K FT LBS TORQUE -245 GPM,1765 PSI -PICK UP INTO SHOE -CIRCULATE BOTTOMS UP -PUMP 280 GPM,1780 PSI -MONITOR WELL 10 MINS-WELL IS STATIC 13:00 - 13:30 0.50 DRILL P PROD1 PERFORM FIT TO 11.5 PPG MUD WEIGHT=8.5 PPG -PUMP 3.4 BBLS TO 1315 PSI,BLEED BACK 3.4 BBLS _.-GOOD FIT,RECEIVE ODE APPROVAL TO_ .CONTINUE. SEE ATTACHMENT Printed 9/8/2014 12:47:39PM North America-ALASKA-BP Page 25 of 30 Operation Summary Report Common Well Name:G-18 AFE No Event Type:RE-ENTER-ONSHORE(RON) Start Date:7/26/2014 End Date:8/15/2014 X3-0159N-C:(11,145,844.00) Project:Prudhoe Bay Site:PB G Pad Rig Name/No.:PARKER 273 Spud Date/Time:8/1/2014 5:30:OOPM Rig Release:8/30/2014 Rig Contractor:PARKER DRILLING CO. UW:500292062000 Active datum:G-18B Actual @86.82usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 13:30 - 00:00 10.50 DRILL P PROD1 DRILL 6.125"PRODUCTION HOLE FROM 9931' MD TO 10,375'MD(8,793 TVD) -280 GPM, 1830 PSI ON,1820 PSI OFF -80 RPM,7K TORQUE ON,5K TORQUE OFF -PU 180K,SO 147K,ROT 159K -SURVEY EVERY-90 FT -ACTUAL ROTATE TIME=7.17 HRS BACKREAM 15 FT PRIOR TO CONNECTIONS -MUD WEIGHT:8.5 PPG IN,8.5 PPG OUT 8/10/2014 00:00 - 06:00 6.00 DRILL P PROD1 DRILL 6.125"PRODUCTION HOLE FROM 10,375 MD TO 10,650'MD -280 GPM, 1860 PSI ON,1830 PSI OFF -100 RPM,7K TORQUE ON,5K TORQUE OFF -PU 180K,SO 147K,ROT 159K -SURVEY EVERY-30 FT -BACKREAM 15 FT PRIOR TO CONNECTIONS MUD WEIGHT:8.5 PPG IN,8.5 PPG OUT 06:00 - 12:00 6.00 DRILL P PROD1 DRILL 6.125"PRODUCTION HOLE FROM 10,650'MD TO 10,808'MD(9044'TVD) -280 GPM, 1860 PSI ON,1850 PSI OFF -80 RPM,7K TORQUE ON,5K TORQUE OFF -PU 182K,SO 152K,ROT 163K -SURVEY EVERY-30-90 FT -BACKREAM 15 FT PRIOR TO CONNECTIONS -MUD WEIGHT:8.6 PPG IN,8.6 PPG OUT ROTATE TIME=10.42 HRS,TOTAL BIT&JAR TIME=18.37 HRS, 12:00 - 00:00 12.00 DRILL P PROD1 DRILL 6.125"PRODUCTION HOLE FROM 10,808'MD TO 11,302'MD(9068'TVD) -260 GPM, 1954 PSI ON,1950 PSI OFF -120 RPM,6K TORQUE ON,4K TORQUE OFF -PU 185K,SO 152K,ROT 161K -SURVEY EVERY-30 FT -BACKREAM 30 FT PRIOR TO CONNECTIONS -MUD WEIGHT:8.5 PPG IN,8.5 PPG OUT DAILY ACTUAL ROTATE TIME=19.23 HRS, TOTAL BIT&JAR TIME=27.18 HRS, 8/11/2014 00:00 - 06:00 6.00 DRILL P PROD1 DRILL 6.125"PRODUCTION HOLE FROM 11,302'MD -260 GPM, 1954 PSI ON,1950 PSI OFF -120 RPM,6K TORQUE ON,4K TORQUE OFF -PU 185K,SO 152K,ROT 161K -SURVEY EVERY-30 FT -BACKREAM 30 FT PRIOR TO CONNECTIONS -MUD WEIGHT:8.5 PPG IN,8.5 PPG OUT *COMPLEX KICK WHILE DRILLING DRILL WITH RON BEAN'S CREW SIMULATING AN EMPTY HYDRAULIC RESERVOIR.DISCUSSED PARKER BOP CONTINGENCY PLAN Printed 9/8/2014 12:47:39PM North America-ALASKA-BP Page 26 of 30 Operation Summary Report Common Well Name:G-18 AFE No Event Type:RE-ENTER-ONSHORE(RON) Start Date:7/26/2014 End Date:8/15/2014 X3-0159N-C:(11,145,844.00) Project:Prudhoe Bay Site:PB G Pad Rig Name/No.:PARKER 273 Spud Date/Time:8/1/2014 5:30:O0PM Rig Release:8/30/2014 Rig Contractor:PARKER DRILLING CO. UWI:500292062000 Active datum:G-18B Actual @86.82usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 06:00 - 12:00 6.00 DRILL P PROD1 DRILL 6.125"PRODUCTION HOLE TO 12,070' MD -280 GPM, 2030 PSI ON,2015 PSI OFF -110 RPM,8K TORQUE ON,5K TORQUE OFF -PU 188K,SO 148K,ROT 161K -SURVEY EVERY-30 FT -BACKREAM 60 FT PRIOR TO CONNECTIONS MUD WEIGHT:8.6 PPG IN,8.6 PPG OUT ROTATE TIME=8.45 HRS,TOTAL BIT&JAR TIME=35.63 HRS, 12:00 - 00:00 12.00 DRILL P PROD1 DRILL 6.125"PRODUCTION HOLE FROM 12,070'MD TO 12,570'MD(9058'TVD) -280 GPM. 2043 PSI ON,2025 PSI OFF -80 RPM,5K TORQUE ON,5K TORQUE OFF -PU 185K,SO 145K,ROT 160K -SURVEY EVERY-30 FT BACKREAM 30 FT PRIOR TO CONNECTIONS -MUD WEIGHT:8.5 PPG IN,8.5 PPG OUT DAILY ACTUAL ROTATE TIME=18.56 HRS, TOTAL BIT&JAR TIME=45.45 HRS, 8/12/2014 00:00 - 12:00 12.00 DRILL P PROD1 DRILL 6.125"PRODUCTION HOLE FROM 12,570'MD TO 13,035'MD -PU 185K,SO 145K,ROT 160K -SURVEY EVERY-30-90 FT -WORK TORQUE OUT OF PIPE PRIOR TO SURVEYS -MUD WEIGHT:8.6 PPG IN,8.6 PPG OUT -DRILL PAST FAULT#3 IN ZONE 2 AT 12,579' WITH OUT INCIDENT -ACTUAL ROTATING TIME 8.19 HRS.TOTAL BIT TIME 54.04 HRS.TOTAL JAR TIME 54.04 12,570'MD TO 12,855'MD -270 GPM, 2080 PSI ON,2050 PSI OFF -120-RPM, 5K TORQUE ON,5K TORQUE OFF -8K TO 10K WOB -ROP 70-100 FPH -12,855'MD TO 12,893'MD -250GPM TO 270 GPM, 2080 PSI ON,2050 PSI OFF -80-RPM, 8K TORQUE ON,8K TORQUE OFF -5K WOB -ROP 30-100 FPH -12,893'MD TO 13,035'MD -250GPM TO 270 GPM, 2080 PSI ON,2050 PSI OFF -120-RPM TO 140-RPM, 6K TORQUE ON,6K TORQUE OFF -10K TO 12K WOB -ROP 60-75 FPH Printed 9/8/2014 12:47:39PM North America-ALASKA-BP Page 27 of 30 Operation Summary Report Common Well Name:G-18 AFE No Event Type:RE-ENTER-ONSHORE(RON) Start Date:7/26/2014 End Date:8/15/2014 X3-0159N-C:(11,145,844.00) Project:Prudhoe Bay Site:PB G Pad Rig Name/No.:PARKER 273 Spud Date/Time:8/1/2014 5:30:00PM Rig Release:8/30/2014 Rig Contractor:PARKER DRILLING CO. UWI:500292062000 Active datum:G-18B Actual©86.82usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 12:00 - 21:00 9.00 DRILL P PROD1 DRILL 6.125"PRODUCTION HOLE FROM 13,035'MD TO 13,675'MD -PU 185K,SO 145K,ROT 160K -SURVEY EVERY-30 FT -WORK TORQUE OUT OF PIPE PRIOR TO SURVEYS -MUD WEIGHT:8.6 PPG IN,8.6 PPG OUT DRILLED PAST FAULT AT 13,502'WITHOUT INCIDENT -13,035'MD TO 13,065'MD -280 GPM, 2080 PSI ON,2050 PSI OFF -80-RPM, 6K TORQUE ON,6K TORQUE OFF -2K WOB -ROP-50-FPH -13,065'MD TO 13,557'MD -280 GPM, 2080 PSI ON,2050 PSI OFF -120-RPM, 6K TORQUE ON,6K TORQUE OFF 3K TO 7K WOB -ROP-50-125 FPH -13,557'MD TO 13,675'MD -280 GPM, 2080 PSI ON,2050 PSI OFF 80-RPM, 6K TORQUE ON,6K TORQUE OFF -3KTO5KWOB ROP-15-50 FPH 21:00 - 21:30 0.50 DRILL P PROD1 SERVICE RIG -LUBRICATE RIG FLOOR EQUIPMENT 21:30 - 00:00 2.50 DRILL P PROD1 DRILL 6.125"PRODUCTION HOLE FROM 13,675'MD TO 13,816'MD -280 GPM, 2190 PSI ON,2150 PSI OFF -80 RPM,7K TORQUE ON,6K TORQUE OFF 1K TO5KWOB -PU 196K,SO 132,ROT 161K -SURVEY EVERY-90 FT -WORK TORQUE OUT OF PIPE PRIOR TO SURVEYS -MUD WEIGHT:8.6 PPG IN,8.6 PPG OUT -ACTUAL ROTATE TIME 9.07 HRS ACTUAL BIT TIME 63.11 HRS ACTUAL JAR TIME 63.11 HRS 8/13/2014 00:00 - 06:00 6.00 DRILL P PROD1 DRILL 6.125"PRODUCTION HOLE FROM 13,816'MD TO 13,960'MD -280 GPM, 2180 PSI ON,2175 PSI OFF -80 RPM,7K TORQUE ON,6K TORQUE OFF -1KTO5KWOB -PU 201 K,SO 134,ROT 160K -SURVEY EVERY-90 FT -WORK TORQUE OUT OF PIPE PRIOR TO SURVEYS -MUD WEIGHT:8.6 PPG IN,8.6 PPG OUT Printed 9/8/2014 12:47:39PM North America-ALASKA-BP Page 28 of 30 Operation Summary Report Common Well Name:G-18 AFE No Event Type:RE-ENTER-ONSHORE(RON) Start Date:7/26/2014 End Date:8/15/2014 X3-0159N-C:(11,145,844.00) Project:Prudhoe Bay Site:PB G Pad Rig Name/No.:PARKER 273 Spud Date/Time:8/1/2014 5:30:OOPM Rig Release:8/30/2014 Rig Contractor:PARKER DRILLING CO. UWI:500292062000 Active datum:G-18B Actual @86.82usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 06:00 - 12:00 6.00 DRILL P PROD1 DRILL 6.125"PRODUCTION HOLE FROM 13,960'MD TO 14,330'MD -280 GPM, 2135 PSI ON,2135 PSI OFF -50-80 RPM,7K TORQUE ON,6K TORQUE OFF -1KTO3KWOB -PU 202K,SO 134,ROT 159K -SURVEY EVERY-90 FT -WORK TORQUE OUT OF PIPE PRIOR TO SURVEYS MUD WEIGHT:8.6 PPG IN,8.7 PPG OUT -NO FLUID LOSSES TO FORMATION -ACTUAL ROTATE TIME 10.08 HRS.TOTAL BIT TIME 73.19 HRS.TOTAL JAR TIME 73.19 HRS 12:00 - 18:00 6.00 DRILL P PROD1 DRILL 6.125"PRODUCTION HOLE FROM 14,330'MD TO 14,595'MD -280 GPM, 2226 PSI ON,2190 PSI OFF -80 RPM,7K TORQUE ON,6K TORQUE OFF -2K TO 5K WOB -PU 205K,SO 138,ROT 159K SURVEY EVERY-90 FT '-WORK TORQUE OUT OF PIPE PRIOR TO SURVEYS MUD WEIGHT:8.6 PPG IN,8.6 PPG OUT -NO FLUID LOSSES TO FORMATION 18:00 - 21:00 3.00 DRILL P PROD1 DRILL 6.125"PRODUCTION HOLE FROM 14,595'MD TO 14,736'MD -280 GPM, 2204 PSI ON,2200 PSI OFF -80 RPM,7K TORQUE ON,6K TORQUE OFF -1K TO 4K WOB -PU 202K,SO 134,ROT 161K -SURVEY EVERY-90 FT -WORK TORQUE OUT OF PIPE PRIOR TO SURVEYS -MUD WEIGHT:8.6 PPG IN,8.6 PPG OUT NO FLUID LOSSES TO FORMATION 21:00 - 21:30 0.50 DRILL P PROD1 RIG SERVICE -LUBRICATE RIG FLOOR EQUIPMENT 21:30 - 00:00 2.50 DRILL P PROD1 DRILL 6.125"PRODUCTION HOLE FROM 14,736'MD TO 14,850'MD -280 GPM, 2250 PSI ON,2200 PSI OFF -80 RPM,10K TORQUE ON,7K TORQUE OFF -2K TO 4K WOB -PU 204K,SO 134,ROT 161K -SURVEY EVERY-90 FT -WORK TORQUE OUT OF PIPE PRIOR TO SURVEYS -MUD WEIGHT:8.6 PPG IN,8.6 PPG OUT -NO FLUID LOSSES TO FORMATION -ACTUAL ROTATE TIME **TD WELL AT 14,850'AT MID NIGHT** 8/14/2014 00:00 - 02:00 2.00 DRILL P PROD1 CIRCULATE BOTTOMS UP FLOW CHECK WELL FOR 10 MINUTES. RECORD SPR FOR BOTH PUMPS. CIRCULATE 1.5 TIMES BOTTOM UP WHILE PULLING AND ROTATING. CIRCULATE AT 280 GPM WITH 2200 PSI -POH.ROTATE AT 100-110 RPM WITH 7K TORQUE. -UP WEIGHT 202K,DOWN 142K. -SHAKERS CLEANED UP. Printed 9/8/2014 12:47:39PM North America-ALASKA-BP Page 29 of 30 Operation Summary Report Common Well Name:G-18 AFE No Event Type:RE-ENTER-ONSHORE(RON) Start Date:7/26/2014 End Date:8/15/2014 X3-0159N-C:(11,145,844.00) Project:Prudhoe Bay Site:PB G Pad Rig Name/No.:PARKER 273 Spud Date/Time:8/1/2014 5:30:00PM Rig Release:8/30/2014 Rig Contractor:PARKER DRILLING CO. UWI:500292062000 Active datum:G-18B Actual @86.82usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 02:00 - 05:30 3.50 DRILL P PROD1 POH TO 7"CASING SHOE -POH.ROTATE AND CIRCULATE THE FIRST 3 STANDS. -POH ON ELEVATORS. -ENCOUNTER TIGHT HOLE AT 12,375' -RIH 30' -WORK PIPE UP AND DOWN A FEW TIMES. MAX OVER PULL 20K -RESUME POH AND NOTED A LITTLE SWABBING. FLOW CHECK WELL.PULL 5 STANDS SLOWLY,NO SWABBING. -HOLE TAKING CORRECT DISPLACEMENT. -CONTINUE POH TO 7"CASING SHOE AT 60 FPM TO AVOID SWABBING 05:30 - 06:30 1.00 DRILL P PROM CIRCULATE AT SHOE -CIRCULATE BOTTOMS UP AT 280 GPM WITH 1830 PSI. -ROTATE AT 60 RPM WITH 7K TORQUE RECIPROCATE PIPE. 172K UP 147K DOWN 06:30 - 11:00 4.50 DRILL P PROD1 RIH TO BOTTOM MONITOR WELL FOR 10 MINUTES. -VERY SLOW LOSSES,MINIMAL LOSSES. RIH ON ELEVATORS FROM 7"SHOE TO 13,369' -FLUID DISPLACEMENT REDUCED TO 1 BBL IN LAST 5 STANDS. -SLOW RIH SPEED FROM 13,369'TO 14,128' NO DISPLACEMENT -MAKE UP TOP DRIVE -WASH DOWN 84 GPM,TAKING 5K TO 15K WEIGHT DOWN WASH DOWN TO 14,850'(TD)WITH 280 GPM ROTATE AT 80 RPM,7K TORQUE -NO LOSSES.ENCOUNTERED 10K TO 15K DOWN DRAG.TAG TD. 11:00 - 13:30 2.50 DRILL P PROD1 CIRCULATE HOLE CLEAN -PUMP 30 BBL LOW VIS SWEEP FOLLOWED WITH 32 BBL HIGH VIS SWEEP. -ROTATE 120 RPM AND RECIPROCATE 90',8K TORQUE -CIRCULATE AT 280 GPM WITH 2265 PSI. -CIRCULATE BOTTOM UP. -MUD WEIGHT IN AND OUT 8.6 PPG. -RECIPROCATE 90'.202K UP 142K DOWN. ROTATE 155K. MONITOR WELL FOR 10 MINUTES. 13:30 - 17:00 3.50 DRILL P PROD1 POH TO RUN LINER. -POH ON ELEVATORS,PICK UP 185K -TIGHT HOLE AT 12,948',WORK PIPE THROUGH,20K MAX OVER PULL. -CONTINUE POH TO 7"SHOE 17:00 - 17:30 0.50 DRILL P PROD1 OPEN WELL COMMANDER -DROP 1.75"OPENING BALL AND PUMP DOWN TO TOOL -PUMP AT 250GPM WITH 1500 PSI.CONFIRM TOOL IS OPEN WITH 750 PSI. 17:30 - 18:00 0.50 DRILL P PROD1 CIRCULATE BOTTOMS UP -CIRCULATE ONE BOTTOMS UP AT 500 GPM WITH 1565 PSI -ROTATE AT 80 RPM WITH 3K TORQUE. Printed 9/8/2014 12:47:39PM North America-ALASKA-BP Page 30 of 30 Operation Summary Report Common Well Name:G-18 AFE No Event Type:RE-ENTER-ONSHORE(RON) Start Date:7/26/2014 End Date:8/15/2014 X3-0159N-C:(11,145,844.00) Project:Prudhoe Bay Site:PB G Pad Rig Name/No.:PARKER 273 Spud Date/Time:8/1/2014 5:30:00PM Rig Release:8/30/2014 Rig Contractor.PARKER DRILLING CO. UWI:500292062000 Active datum:G-18B Actual @86.82usft(above Mean Sea Level) Date From-To Hrs I Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 18:00 - 18:30 0.50 DRILL P PROD1 CLOSE WELL COMMANDER -DROP 1.75"CLOSING BALL AND PUMP DOWN AT 85 GPM WITH 1000 PSI. -CONFIRM WITH 1000 PSI CIRC PRESSURE. -DROP 2.4"OD DRILL PIPE DRIFT. -FLOW CHECK WELL FOR 10 MINUTE. -PUMP 25 BBL DRY JOB 18:30 23:30 5.00 DRILL P PROD1 POH TO RUN LINER POH ON ELEVATORS FROM 7"SHOE TO 193' -PICK UP WEIGHT 120K SLACK OFF WEIGHT 108K AT 5591' RECOVER 2.4"DRILL PIPE DRIFT ON TOP OF }JARS,STAND JARS BACK,DROP DRIFT DOWN DRILL PIPE. -CONTINUE POH. 23:30 - 00:00 0.50 DRILL P PROD1 FUNCTION TEST BOP. -FLOW CHECK WELL 10 MINUTES. -FUNCTION TEST BOP. -PREP TO LAY DOWN BHA. 8/15/2014 00:00 - 02:30 2.50 DRILL P PROD1 ,FUNCTION TEST BOP. -FUNCTION TEST BOP ON LAST JOINT OF DRILL PIPE. -LAY DOWN BHA. -GRADE BIT -CLEAR RIG FLOOR OF DRILL PIPE HANDLING TOOLS "END OF RON EVENT AT 02:30-HRS." Printed 9/8/2014 12.47:39PM North America-ALASKA-BP Page 1 of 15 Operation Summary Report Common Well Name:G-18 AFE No Event Type:COM-ONSHORE(CON) Start Date:8/15/2014 End Date:8/30/2014 X3-0159N-C:(3,343,770.00) Project:Prudhoe Bay Site:PB G Pad Rig Name/No.:PARKER 273 Spud Date/Time:8/1/2014 5:30:00PM Rig Release:8/30/2014 Rig Contractor:PARKER DRILLING CO. UWI:500292062000 Active datum:G-18B Actual©86.82usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 8/15/2014 02:30 - 03:30 1.00 CASING P RUNPRD **BEGIN CON EVENT** RIG UP TO RUN 4.5"LINER -REMOVE PS-21 BOWL INSERTS INSTALL 4.5"INSERTS AND GUIDES IN ELEVATOR 03:30 - 04:00 0.50 CASING P RUNPRD RUN 5.4"LINER - PJSM WITH CREW AND THIRD PARTY SERVICE COMPANIES. 04:00 - 12:30 8.50 CASING P RUNPRD RUN 4.5"LINER RUN 4.5",12.6#,13 CR,PRODUCTION LINER TO 626'MD CHECK FLOATS USE JET LUBE SEAL GUARD PIPE DOPE -TORQUE CONNECTIONS TO 4440 FT-LBS RUN 2 FLOATING CENTRALIZERS ON JOINTS 4-121 -FILL CASING EVERY 10 JOINTS -PU 89K,SO 88K 12:30 - 13:30 1.00 CASING N HMAN 14,850.00 RUNPRD WAIT FOR CROSS OVER FROM LINER HANGER TO VAM TOP LINER -THE HALLIBURTON VERSA FLEX LINER HANGER BOTTOM THREAD WAS NOT 4.5" VAM TOP AS INDICATED IN THE DIAGRAM IN THE LINER HANGER RUNNING PROCEDURE. THE THREAD OF THE PIN OF THE LINER HANGER WAS 4.5"HYD 521. -A CROSSOVER WAS LOCATED AT BP STORES AND SENT TO THE WELL -THE CROSSOVER WAS INSTALLED ON THE LINER HANGER AND LINER RUNNING RESUMED. 13:30 - 22:00 8.50 CASING P RUNPRD MAKE UP LINER HANGER/PACKER ASSEMBLY -MAKE UP HALLIBURTON VERSA FLEX 7"X 4.5"LINER HANGER. -CIRCULATE 1.5X LINER VOLUMES AT 4 BPM, 190 PSI -CONTINUE IN HOLE TO 9910'MD(7"SHOE) ON 4"DRILL PIPE -RIH AT 40 FT/MIN FROM 3056'MD TO 9910' MD -CIRCULATE 1.5 BOTTOMS UP AT 4 BPM,592 PSI -PU 134K,SO 128K RUN INTO OPEN HOLE WITH LINER TO 11,900' -BREAK CIRCULATION EVERY 960 FT AT 3 BPM FOR 10 MINUTES -OBTAIN PU/SO WEIGHTS EVERY 960 FT -PU 163K,SO 136K -MUD WEIGHT:8.6 PPG IN,8.6 PPG OUT -MUD LOSSES WHILE RIH:4 BPH 22:00 - 22:30 0.50 CASING P RUNPRD BROOM STICK PLOT TRENDING OFF THE LINE -PUMP DOWN ONE STAND AND WORK ONE JOINT BACK UP. -CIRCULATE AT 126 GPM WITH 630 PSI -NOTED REDUCTION IN DRAG Printed 9/8/2014 12:48:12PM North America-ALASKA-BP Page 2 of 15 Operation Summary Report Common Well Name:G-18 AFE No Event Type:COM-ONSHORE(CON) Start Date:8/15/2014 End Date:8/30/2014 X3-0159N-C:(3,343,770.00) Project:Prudhoe Bay Site:PB G Pad Rig Name/No.:PARKER 273 Spud Date/Time:8/1/2014 5:30:00PM Rig Release:8/30/2014 Rig Contractor:PARKER DRILLING CO. UWI:500292062000 Active datum:G-18B Actual©86.82usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 22:30 - 00:00 1.50 CASING P RUNPRD RUN INTO OPEN HOLE WITH LINER TO 13,209' -BREAK CIRCULATION EVERY 960 FT AT 3 BPM FOR 10 MINUTES -OBTAIN PU/SO WEIGHTS EVERY 960 FT -PU 170K,SO 140K -MUD WEIGHT:8.6 PPG IN,8.6 PPG OUT -MUD LOSSES WHILE RIH:4 BPH 8/16/2014 00:00 - 02:00 ! 2.00 CASING P RUNPRD RUN IN OPEN HOLE WITH LINER TO 14,848' -BREAK CIRCULATION EVERY 960 FT AT 3 BPM AT 735 PSI -OBTAIN PU/SO WEIGHTS EVERY 960 FT -PU 170K,SO 140K -MUD WEIGHT:8.6 PPG IN,8.6 PPG OUT -MUD LOSSES WHILE RIH:4 BPH -TAKING WEIGHT AT 14,807'.WORK PIPE AND CONTINUE DOWN. -PUMPING AT 3 BPM WITH 870 PSI -WASH DOWN TO 14,835'. -PICK UP CEMENTING HEAD,RUN IN AND TAG BOTTOM AT 14,850'. -CONNECT CEMENTING HOSE. -PICK TO PLACE SHOE 2'OFF BOTTOM AT 14,848' TOP OF LINER AT 9732' 02:00 - 05:30 3.50 CEMT P RUNPRD CIRCULATE AND CONDITION MUD -CIRCULATE AT 233 GPM WITH 1253 PSI -WORK STRETCH IN PIPE BUT NOT MOVE SHOE. -SLB CEMENTERS RIGGING UP. 05:30 - 06:00 0.50 CASING P RUNPRD PJSM WITH SLB ON PRESSURE TESTING LINES. -CONTINUE CIRCULATING,STAGE PUMP UP TO 6 GPM WITH 1350 PSI. -PRESSURE TEST LINES TO 250/5000 PSI 06:00 - 09:00 3.00 CASING P RUNPRD RIG UP HARD LINE FOR CEMENT JOB. -RIG UP HARD LINE FROM THE GROUND TO THE CEMENTING HEAD. -CONTINGENCY LINE DUE TO ANTICIPATED HIGH PRESSURE TO RELEASE LINER RUNNING TOOL FROM LINER. -CIRCULATE WHILE RIG UP HARD LINE. 09:00 - 10:00 1.00 CASING P RUNPRD TEST CEMENTING HARD LINE. -TEST CEMENTING HARD LINE FROM CEMENTING UNIT TO CEMENTING HEAD 250/ 6800 PSI FOR 5 MINUTES Printed 9/8/2014 12:48:12PM North America-ALASKA-BP Page 3 of 15 Operation Summary Report Common Well Name:G-18 AFE No Event Type:COM-ONSHORE(CON) Start Date:8/15/2014 End Date:8/30/2014 X3-0159N-C:(3,343,770.00) Project:Prudhoe Bay Site:PB G Pad Rig Name/No.:PARKER 273 Spud Date/Time:8/1/2014 5:30:OOPM Rig Release:8/30/2014 Rig Contractor:PARKER DRILLING CO. UWI:500292062000 Active datum:G-18B Actual @86.82usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 10.00 12:30 2.50 CASING P RUNPRD CEMENT 4.5"PRODUCTION LINER. -PUMP 30 BBLS OF 10 PPG MUDPUSH II SPACER AT 5 BPM,1000 PSI PUMP 125 BBLS OF 15.8 PPG CLASSIC CEMENT AT 5 BPM,EXCESS VOLUME 40% (YIELD 1.17 CU.FT/SK) -RECIPROCATED PIPE 8 FT AT SURFACE WHILE PUMPING CEMENT AT 5 BPM. -BLOW DOWN CEMENTING LINE WITH AIR AND FLUSH WITH WATER. PERFORM DISPLACEMENT WITH RIG PUMPS -LINED UP VALVES ON CEMENT HEAD TO LAUNCH DP WIPER DART -DISPLACED 10 BBLS FRESH WATER TO PUMP OUT WIPER DART. DP WIPER DART TATTLETALE INDICATED CLEAN DART LAUNCH '-DISPLACED AT 5 BPM:ICP 900 PSI 8% RETURN FLOW,FCP 1354 PSI 10%RETURN FLOW -94 BBLS PERF PILL DISPLACED AT 6 BPM: ICP 1050 PSI 10%RETURN FLOW,FCP 1354 PSI 10%RETURN FLOW DISPLACEMENT FLUID:94 BBLS OF 8.6 PPG PERF PILL FOLLOWED BY 65 BBL OF 8.6 PPG, POWERPRO -LATCH UP CONFIRMED AT 103 BBLS DISPLACED -REDUCE RATE TO 3 BPM PRIOR TO PLUG BUMP:FINAL CIRCULATING PRESSURE 1900 PSI -TOTAL DISPLACEMENT VOLUME 160 BBLS (MEASURED BY STROKES AT 96%PUMP EFFICIENCY) -RECIPROCATE PIPE 7 FT AT SURFACE DURING DISPLACEMENT -TOTAL LOSSES FROM CEMENT EXIT SHOE TO CEMENT IN PLACE 0 BBLS _ -INCREASE PRESSURE TO 4900 PSI TO SET HANGER AFTER PLUG BUMP. -CEMENT IN PLACE AT 12.05 PM -SET DOWN 60K TO CONFIRM HANGER SET -CHECK FLOATS-GOOD -PICK UP 180K TO 240K TO CONFIRM HANGER SET. 12:30 - 13:00 0.50 CASING P RUNPRD BLOW DOWN HARD LINE -BLOW DOWN CEMENTING HARD LINE WITH AIR AND FLUSH WITH WATER. -RIG DOWN HARD LINE FROM CEMENTING HEAD. 13:00 - 13:30 0.50 CASING P RUNPRD UNSTING FROM LINER -SET DOWN 5K,THEN PICK UP TO NEUTRAL WEIGHT.TURN STRING 5 RH TURNS. -SET DOWN 50K AND TURN 1 LH TURN.SET DOWN TO VERIFY HANGER IS SET. -PICK OUT OF LINER TOP. Printed 9/8/2014 12:48:12PM North America-ALASKA-BP Page 4 of 15 Operation Summary Report Common Well Name:G-18 AFE No Event Type:COM-ONSHORE(CON) Start Date:8/15/2014 End Date:8/30/2014 X3-0159N-C:(3,343,770.00) Project:Prudhoe Bay Site:PB G Pad Rig Name/No.:PARKER 273 Spud Date/Time:8/1/2014 5:30:00PM Rig Release:8/30/2014 Rig Contractor:PARKER DRILLING CO. UWI:500292062000 Active datum:G-18B Actual c©86.82usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 13:30 - 14:30 1.00 CASING P RUNPRD CIRCULATE EXCESS CEMENT OFF LINER TOP -PICK UP RUNNING TOOL ABOVE LINER TOP. -CIRCULATE 2 BOTTOMS UP AT 500 GPM WITH 1870 PSI. -NOTED 10 BBL CEMENT CONTAMINATED MUD RETURNS FROM TOP OF LINER. -SEAWATER 8.5 PPG IN AND OUT 14:30 - 15:30 1.00 CASING P RUNPRD DISPLACE WELL TO SEAWATER. -DISPLACE WELL FROM TOP OF LINER WITH 8.5 PPG SEAWATER CIRCULATE AT 450 GPM WITH 1600 PSI 15:30 - 16:00 0.50 CASING P RUNPRD LAY DOWN HALLIBURTON CEMENTING HEAD 16:00 - 20:00 4.00 CASING 1 RUNPRD POH WITH LINER RUNNING TOOLS • -FLOW CHECK WELL FOR 10 MINUTES. -POH TO 1024'STAND BACK 4"DRILL PIPE -LAY DOWN EXCESS PIPE OFF LINE WHILE i POH IN STANDS._ 20:00 - 21:30 1.50 CASING P RUNPRD SLIP AND CUT DRILLING LINE -SECURE PIPE IN TABLE. -SLIP AND CUT 90'DRILLING LINE. -CALIBRATE AMPHION 21:30 - 00'00 2.50 CASING P RUNPRD POH WITH LINER RUNNING TOOLS TO SURFACE -POH IN STANDS FROM 1024' -LAY DOWN HALLIBURTON VERSA FLEX LINER RUNNING TOOLS.ALL TOOLS RECOVERED. 8/17/2014 00:00 - 01:00 1.00 PERFOB P OTHCMP CLEAN RIG FLOOR -CLEAN AND CLEAR RIG FLOOR. -BLOW DOWN TOP DRIVE -STAGE SLB TCP TOOL TO RIG FLOOR -CHANGE INSERTS IN SLIPS AND ELEVATOR -RIG UP POWER TONGS. ---_--------.....--------- 01:00 - 01:30 0.50 PERFOB P OTHCMP ,SAFETY DRILL -CONDUCTED A KICK DRILL WHILE RUNNING TCP GUNS. -GOOD RESPONSE BY THE CREW -MR WITH CREW AND SLB TCP TEAM. 01:30 - 03:30 2.00 PERFOB P OTHCMP RUN TCP GUNS -PJSM WITH RIG CREW AND TCP GUN CREW -RUN 458'LOADED TCP GUNS, 2 7/8"POWER JET,6 SPF WITH 60"PHASING. -CONNECTED"E"FIRING HEAD 03:30 - 04:30 1.00 PERFOB P OTHCMP RUN TCP GUNS ON 2 7/8"PAC WORK STRING 04:30 - 05:00 0.50 PERFOB N RREP 14,850.00 OTHCMP REPAIR PIPE SKATE -BEARING ON A ROLLER ON THE SKATE FAILED. -MECHANIC WORKING ON REPLACING ROLLER. 05:00 - 09:30 4.50 PERFOB P OTHCMP RUN TCP GUNS ON 2 7/8"PAC WORK STRING PICKING UP SINGLES WITH TUGGER TO MOUSEHOLE. -RIH TCP GUNS ON WORK STRING TO 5108' 09:30 CHANGE TO DRILL PIPE HANDLING TOOLS 10:00 0.50 PERFOB P OTHCMP -RIG DOWN 2 7/8"PAC HANDLING TOOLS. -CHANGE PS-21 SLIP AND ELEVATOR INSERTS TO 4" Printed 9/8/2014 12:48:12PM North America-ALASKA-BP Page 5 of 15 Operation Summary Report Common Well Name:G-18 AFE No Event Type:COM-ONSHORE(CON) Start Date:8/15/2014 End Date:8/30/2014 X3-0159N-C:(3,343,770.00) Project:Prudhoe Bay Site:PB G Pad Rig Name/No.:PARKER 273 Spud Date/Time:8/1/2014 5:30:OOPM Rig Release:8/30/2014 Rig Contractor:PARKER DRILLING CO. UWI:500292062000 Active datum:G-18B Actual©86.82usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 10:00 - 15:30 5.50 PERFOB P OTHCMP RIH 4"DRILL PIPE RUN TCP GUNS ON 4"DRILL PIPE FROM THE DERRICK -STRING TAKING WEIGHT AT 14,316' -CONFIRM DEPTH(444'SHORT OF 4.5" LANDING COLLAR) -CONSULT WITH SUPERINTENDENT AND ODE -INSTRUCTIONS TO POH. -SEAWATER WEIGHT IN AND OUT 8.5 PPG 15:30 - 20:30 5.00 PERFOB N DFAL 14,316.00 OTHCMP POH TCP GUNS -POH WITH TCP GUNS TO 5073'.STAND BACK 4"DRILL PIPE 20:30 - 21:00 0.50 PERFOB N DFAL 14,316.00 OTHCMP CHANGE TO DRILL PIPE HANDLING TOOLS -RIG DOWN 4" DRILL PIPE HANDLING TOOLS.CHANGE INSERTS IN PS-21 -RIG UP 2 7'8"PACK TOOLS -PICK UP WEIGHT 175K SLACK OFF WEIGHT 140K 21:00 - 00:00 3.00 PERFOB N DFAL 14,316.00 OTHCMP POH TCP GUNS -LAY DOWN 2 7/8"PAC WORK STRING IN SINGLES 8/18/2014 00:00 - 04:30 4.50 PERFOB N DFAL 14,316.00 OTHCMP POH TCP GUNS LAY DOWN 2 7/8"PAC WORK STRING IN SINGLES -PICK UP WEIGHT 66K,SLACK OFF WEIGHT 66K -STOP POH WITH GUNS AT 200'BELOW SURFACE. 04:30 - 05:00 0.50 PERFOB N DFAL 14,316.00 OTHCMP POH TCP GUNS -PJSM ON HANDLING AND LAYING DOWN TCP GUNS. -CLEAN AND CLEAR RIG FLOOR -POH LAST 7 JOINTS PAC WORK STRING. CHANGE HANDLING TOOLS FOR GUNS. 05:00 - 07:00 2.00 PERFOB N DFAL 14,316.00 OTHCMP LAY DOWN TCP GUNS -POH AND LAY DOWN SLB 2 7/8"TCP GUNS. UNFIRED -NO DAMAGE OR INDICATION OF JUNK IN THE HOLE ON THE GUNS 07:00 - 10:30 3.50 EVAL N DFAL 14,316.00 OTHCMP PRESSURE TEST 4.5"LINER AND LINER TOP -PRESSURE TEST 9 5/8"CASING,7"LINER AND 4.5"LINER TO 250 PSI. -GOOD LOW PRESSURE TEST FOR 5 MINUTES. -PRESSURE UP TO 3700 PSI.IN LESS THAN 3 MINUTES NOTED A SLOW PRESSURE LOSS WITH A CONTINUING DECLINE OF 200 PSI IN 10 MINUTES. -CHECK SURFACE LINES AND VALVES. ISOLATED THE BOP AND TESTING PATH. -REPEAT THE TEST 3 MORE TIMES WITH THE SAME RESULT. -CONSULT WITH SUPERINTENDENT AND ODE 10:30 - 11:00 0.50 EVAL P OTHCMP SERVICE RIG -SERVICE AND LUBRICATE EQUIPMENT Printed 9/8/2014 12:48:12PM North America-ALASKA-BP Page 6 of 15 Operation Summary Report Common Well Name:G-18 AFE No Event Type:COM-ONSHORE(CON) , Start Date:8/15/2014 End Date:8/30/2014 X3-0159N-C:(3,343,770.00) Project:Prudhoe Bay Site:PB G Pad Rig Name/No.:PARKER 273 Spud Date/Time:8/1/2014 5:30:00PM Rig Release:8/30/2014 Rig Contractor PARKER DRILLING CO. UWI:500292062000 Active datum:G-18B Actual©86.82usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 11:00 - 12:00 1.00 CLEAN P CLEAN CREW SAFETY EVENT -CONDUCT A"DROPS"HAZARD HUNT THROUGH THE RIG. -HELD AAR WITH THE CREW ON HUNT FINDINGS. 12:00 - 13:00 1.00 CLEAN N DFAL 14,316.00 CLEAN PICKUP CLEAN OUT BHA -PJSM WITH BAKER REP AND CREW ON PICKUP BHA -PICK UP CLEAN OUT BHA.WITH 3.75"JUNK MILL..STRAP AND CALIBRATE TOOLS. 13:00 - 20:00 7.00 CLEAN N DFAL 14,316.00 CLEAN RIH WITH CLEAN OUT BHA -RIH WITH 3.75"MILL AND MOTOR CLEAN OUT BHA ON 2 7/8"PAC WORK STRING -PICK UP PAC IN SINGLES FROM THE PIPE SHED TO 5074' -BREAK CIRCULATION EVERY 1800'AT 100 _ I GPM WITH 500 PSI. 20:00 - 21:00 1.00 CLEAN N DFAL 14,316.00 CLEAN RIG DOWN PAC RUNNING TOOLS -RIG DOWN HYDRAULIC TONGS FOR PAC -CHANGE ELEVATOR INSERTS -INSTALL PS-21 4"INSERTS 21:00 - 00:00 3.00 CLEAN N DFAL 14,316.00 OTHCMP RIH 3.75"CLEAN OUT BHA TO 9460' -RIH WITH CLEAN OUT BHA ON 4"DRILL PIPE FROM THE DERRICK -BREAK CIRCULATION EVERY 1898' 8/19/2014 00:00 - 04:00 4.00 CLEAN N DFAL 14,316.00 CLEAN RIH 3.75"CLEAN OUT BHA TO 9460' -RIH WITH CLEAN OUT BHA ON 4"DRILL PIPE FROM THE DERRICK '-BREAK CIRCULATION EVERY 1898' -TAG OBSTRUCTION AT 14,318' 04:00 - 09:30 5.50 CLEAN N DFAL 14,760.00 CLEAN WASH/MILL OBSTRUCTION -MILL ON OBSTRUCTION.PUMP AT 86 GPM WITH 605 PSI -THE MILL IS TURNING AT 400 RPM WITH 86 GPM - WOB 3-5 K WASHING DOWN AT 200 FPH -CLEANOUT CEMENT STRINGERS TO 14,675' -CLEANOUT HARDSET CEMENT. ROP DECREASED FROM 60 FPH TO 10 FPH AT 14,675' -CLEANOUT HARDSET CEMENT FROM 14,765' TO LANDING COLLAR AT 14,760'. -TAG LANDING COLLAR ON DEPTH AT 14,760' -PH OF VISCOSIFIED SEAWATER PRIOR TO COMMENCING CLEANOUT-9.8 -PH OF VISCOSIFIED SEAWATER DURING CLEANOUT CIRCULATION-9.8 TO 10.1 GIVING NO INDICATION OF CEMENT CONTAMINATION. 09:30 - 12:00 2.50 CLEAN N DFAL ( 14,760.00 CLEAN CIRCULATE AND CONDITION MUD. -2.5 BPM©850 PSI -PUMP HI VIS SWEEP -NO MEASURABLE INCREASE IN SOLIDS FROM WELL WITH SWEEP AT SURFACE. -OBTAIN LOW SPEED PUMP RATES 12:00 - 14:30 2.50 CLEAN N DFAL 9,722.00 CLEAN POH ON ELEVATORS FROM 14,760'TO 9722'. -PU WT 145K,SO WT 125K©9740' -MUD WT IN AND OUT 8.5 PPG 14:30 - 15:00 0.50 CLEAN N DFAL 9,722.00 CLEAN RIG UP TO TEST LINER Printed 9/8/2014 12:48 12PM North America-ALASKA-BP Page 7 of 15 Operation Summary Report Common Well Name:G-18 AFE No Event Type:COM-ONSHORE(CON) Start Date:8/15/2014 End Date:8/30/2014 X3-0159N-C:(3,343,770.00) Project:Prudhoe Bay Site:PB G Pad Rig Name/No.:PARKER 273 Spud Date/Time:8/1/2014 5:30:00PM Rig Release:8/30/2014 Rig Contractor:PARKER DRILLING CO. UWI:500292062000 Active datum:G-18B Actual @86.82usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 15:00 - 16:30 1.50 CLEAN N DFAL 9,722.00 CLEAN PRESSURE TEST 4 1/2"LINER -250 PSI LOW FOR 5 CHARTED MINUTES, 0-PSI LOSS -3500 PSI HIGH FOR 45 CHARTED MINUTES. -HIGH PRESSURE TEST: -TEST PRESSURE-3790-PSI -60-PSI LOSS IN 15 MINUTES -30-PSI LOSS IN 2ND 15 MINUTES -100-PSI LOSS IN FINAL 15 MINUTES 16:30 - 19:30 3.00 CLEAN N DFAL 14,760.00 CLEAN RUN IN HOLE WITH 3 3/4"MILLING BHA FROM 9722'TO 14,760' -BREAK CIRCULATION EVERY 20 STANDS -84 GPM @ 850 PSI -MADE 24-HR.NOTIFICATION TO AOGCC FOR BOPE TEST. 19:30 - 21:00 1.50 CLEAN N DFAL 14,760.00 CLEAN CLEAN HOLE -CIRCULATE LINER VOLUME 120 GPM @ 993 PSI -DROP.75"CIRCULATION SUB DART 84 GPM @ 738 PSI 21:00 - 22:30 1.50 CLEAN N DFAL 14,760.00 CLEAN CIRCULATE 2 X BOTTOMS UP -360 GPM @2824 PSI -RECIPROCATE PIPE 90' 22:30 - 00:00 1.50 CLEAN N DFAL 12,282.00 CLEAN PRESURE DROP 300 PSI IN 4 MINUTES THEN 700 PSI INSTANTANEOUS,POH FOR WASHOUT 8/20/2014 00:00 - 03:00 3.00 CLEAN N DFAL 7,066.00 CLEAN POH FOR WASHOUT TO 7066' -PU 185 K, SO 130 K @12,282' -MONITOR PIPE DISPLACEMENT VIA TRIP TANK -MUD WT IN AND OUT 8.5PPG 03:00 - 03:30 0.50 CLEAN P 7,066.00 CLEAN SERVICE CROWN AND TOP DRIVE. 03:30 - 04:30 1.00 CLEAN N DFAL 5,075.00 CLEAN POH FOR WASHOUT TO 5075' -PU 100 K, SO 105 K @7066' -MONITOR PIPE DISPLACEMENT VIA TRIP TANK -MUD WT IN AND OUT 8.5PPG 04:30 - 05:30 1.00 CLEAN N DFAL 5,075.00 CLEAN RIG UP TO LAY DOWN PAC PIPE -CLEAR RIG FLOOR -PJSM RIG UP POWER TONGS. 05:30 - 12:00 6.50 CLEAN N DFAL 15.00 CLEAN POH FOR WASHOUT TO 15' -PU 80 K, SO 82 K @5075' -MONITOR PIPE DISPLACEMENT VIA TRIP TANK -MUD WT IN AND OUT 8.5PPG 12:00 - 12:30 0.50 CLEAN N DEAL CLEAN BREAK OUT BHA AND LAY DOWN 12:30 - 14:00 1.50 CLEAN N DFAL CLEAN RIG UP TO TEST BLIND RAMS -DRAIN BOP -PULL WEAR RING -INSTALL TEST PLUG -FILL BOP WITH WATER. 14:00 - 15:00 1.00 CLEAN N DFAL CLEAN TEST BLIND RAMS. -250 PSI LOW FOR 5 MIN. -3500 PSI HIGH FOR 25 MINUTES. -GOOD TEST. 15:00 - 15:30 0.50 CLEAN N DFAL CLEAN BACK OUT LOCK DOWN SCREWS -PULL TEST PLUG -INSTALL WEAR RING 15:30 - 16:30 1.00 CLEAN P CLEAN LUBRICATE CHOKE,HCR,AND RIG FLOOR EQUIPMENT Printed 9/8/2014 12:48:12PM North America-ALASKA-BP Page 8 of 15 Operation Summary Report Common Well Name:G-18 AFE No Event Type:COM-ONSHORE(CON) Start Date:8/15/2014 End Date:8/30/2014 X3-0159N-C:(3,343,770.00) Project:Prudhoe Bay Site:PB G Pad Rig Name/No.:PARKER 273 Spud Date/Time:8/1/2014 5:30:OOPM Rig Release:8/30/2014 Rig Contractor.PARKER DRILLING CO. UWI:500292062000 Active datum:G-18B Actual©86.82usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 16:30 - 17:30 1.00 CLEAN N DFAL CLEAN WAIT ON PAC PIPE -PERFORM DERRICK INSPECTION. -WORK ON AUDIT INSPECTION LIST. 17:30 - 18:30 1.00 CLEAN N DFAL CLEAN LOAD AND STRAP HT PAC PIPE 18:30 - 19:00 0.50 CLEAN N DFAL 23.00 CLEAN MAKE UP BHA FROM SURFACE TO 23' 19:00 - 00:00 ' 5.00 CLEAN N DFAL 3,000.00 CLEAN RIH WITH 3 3/4"CLEANOUT BHA TO 3000' -PICK UP PAC PIPE FROM PIPESHED • -BREAK CIRCULATION EVERY 60 JTS -MD 1880',84 GPM 6303 PSI 8/21/2014 00:00 - 03:30 3.50 CLEAN N• DFAL 5,090.00 CLEAN RIH WITH 3 3/4"MILLING BHA FROM 3000'TO 5090' -BREAK CIRCULATION EVERY 60 JTS -MD 3805 84 GPM @ 303 PSI '-RIG DOWN POWER TONGS -REMOVE MASTER BUSHING,INSTALL PS21 SLIPS. 03 30 - 06:00 2.50 CLEAN N DFAL 8,000.00 CLEAN RIH WITH 3 3/4"MILLING BHA FROM 5090'TO 8094' -BREAK CIRCULATION EVERY 20 STDS -MD 6000' 84 GPM @ 450 PSI -MD 8000' 84 GPM @ 440 PSI 06:00 - 10:00 4.00 CLEAN N DFAL 6,008.00 CLEAN PUMP OUT OF HOLE LOOKING FOR A WASHOUT DUE TO FALLING CIRCULATING PRESSURES. -2 BPM C 460 PSI. -NO WASHOUT FOUND 10:00 - 16:00 6.00 CLEAN N DFAL 14,760.00 CLEAN RIH WITH 3 3/4"MILLING BHA FROM 6008'TO 14,760' -BREAK CIRCULATION EVERY 20 STDS -84 GPM @ 560 PSI -CIRCULATE @ 4 1/2"LINER TOP. -WASH DOWN 3 STANDS,2 BPM @500 PSI. _ 16:00 - 18:00 2.00 CLEAN N DFAL 14,760.00 CLEAN CIRCULATE 2 X LINER VOLUME. -120 GPM @ 971 PSI -SPOT 100 BBL PERF PILL IN 4 1/2"LINER. 18:00 - 19:30 1.50 CLEAN N DFAL 11,941.00 CLEAN POH ON ELEVATORS FROM 14,760'TO 11,941'. -MUD WT IN AND OUT 8.5 PPG. PU 220K,SO 118K @ 14,700'. 19:30 - 20:00 0.50 CLEAN N DFAL 11,941.00 CLEAN DROP SHEAR DART FOR CIRCULATING SUB -PUMP DOWN AT 2 BPM -ON SEAT WITH 126 STKS. -SHEAR AT 2100 PSI. 2000 20:50 0.83 CLEAN N DFAL 11,941.00 CLEAN CBU 450 GPM®1066 PSI. -DISPLACE WELL TO CLEAN SEAWATER. _ 20:50 - 23:30 2.67 CLEAN N DFAL 5,059.00 CLEAN POH ON ELEVATORS FROM 11,941'TO 5059'. -MUD WT IN AND OUT 8.5 PPG. -PU 184K,SO 128K @ 11,941'. -PUMP AND RECIPROCATE ACROSS 7"LINER TOP WITH CIRC SUB. 1-450 GPM @ 390 PSI -NO CUTTINGS ON BOTTOMS UP. 23:30 - D0:00 0.50 CLEAN N DFAL 5,059.00 CLEAN RIG UP TO LAY DOWN 2 7/8"HT PAC PIPE -CHANGE OUT PS 21'S -RIG UP POWER TONGS. Printed 9/8/2014 12:48,12PM North America-ALASKA-BP Page 9 of 15 Operation Summary Report Common Well Name:G-18 AFE No Event Type:COM-ONSHORE(CON) Start Date:8/15/2014 End Date:8/30/2014 X3-0159N-C:(3,343,770.00) Project:Prudhoe Bay Site:PB G Pad Rig Name/No.:PARKER 273 Spud Date/Time:8/1/2014 5:30:00PM I Rig Release:8/30/2014 Rig Contractor:PARKER DRILLING CO. UWI:500292062000 Active datum:G-18B Actual @86.82usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 8/22/2014 00:00 - 05:30 5.50 CLEAN N DFAL CLEAN POH ON ELEVATORS FROM 5059'TO •SURFACE. -LAY DOWN 2 7/8"HT PAC PIPE -MUD WT IN AND OUT 8.5 PPG. -PU 90K,SO 80K @ 5059'. -MONITOR PIPE HOLE FILL VIA TRIP TANK. 05:30 - 06:30 1.00 CLEAN N DFAL CLEAN LAY DOWN MILLING BHA -RIG DOWN POWER TONGS -CLEAR AND CLEAN DRILL FLOOR. 06:30 - 07:30 1.00 CLEAN P CLEAN PREPARE FOR BOP TEST -PUMP OUT STACK -PULL WEAR RING -INSTALL TEST PLUG -MAKE UP TEST JOINT -FILL WITH WATER 07:30 - 12:30 5.00 CLEAN P CLEAN TEST BOPE TO 250 PSI LOW AND 3500 PSI HIGH FOR 5 CHARTED MINUTES -TEST WITH 2 7/8"AND 4 1/2"TEST JOINTS. -TEST WITNESSED BYAOGCC REP JOHN CRISP 12:30 - 13:00 0.50 CLEAN P CLEAN RIG DOWN TEST EQUIPMENT 13:00 - 14:30 1.50 CLEAN P CLEAN THIRD PARTY INSPECTION OF DERRICK BY LOADMASTER CRANES. 14:30 - 15:00 0.50 I CLEAN P CLEAN LUBRICATE RIG 15:00 - 16:00 1.00 CLEAN N DFAL CLEAN REMOVE MASTER BUSHINGS,INSTALL PS 21'S 16:00 - 16:30 0.50 CLEAN N DFAL 33.00 CLEAN MAKE UP SEAL ASSEMBLY TO RTTS PACKER AS PER HES REP. 16:30 - 22:30 6.00 CLEAN N DFAL 9,732.00 CLEAN RIH WITH 7"RTTS 33'TO 9732' -MONITOR PIPE DISPLACEMENT VIA TRIP TANK. 22:30 - 23:00 0.50 CLEAN N DFAL 9,732.00 CLEAN SET PACKER AND CLOSE VALVE -UNSEAT PACKER AND RUN SEAL ASSEMBLY INTO RECEPTACLE 23:00 - 00:00 1.00 CLEAN N DFAL 9,732.00 CLEAN TEST IA TO 250 PSI LOW AND 3500 PSI HIGH. -FAIL DUE TO INCORRECT CHART RECORDER LINE UP 8/23/2014 00:00 - 01:00 1.00 CLEAN N DFAL 9,732.00 CLEAN TEST IA WITH KILL LINE AND UPPER RAMS. -53 STKS TO PRESSURE UP -250 PSI LOW 5 CHARTED MINUTES -3500 PSI HIGH FOR 30 CHARTED MINUTES. •-BLEED BACK 5.1 BBLS. -PASSING TEST 01.00 - 02:00 1.00 CLEAN N DFAL 9,732.00 CLEAN TEST TUBING BY PUMPING DOWN DRILL PIPE -36 STKS TO PRESSURE -250 PSI LOW FOR 5 CHARTED MINUTES -3500 PSI HIGH FOR 30 CHARTED MINUTES -BLEED BACK 3.2 BBLS -FAILED TEST LOST 600 PSI IN 30 MINUTES 02-00 - 06.30 4.50 CLEAN N DFAL 33.00 CLEAN POH ON ELEVATORS FROM 9732'TO 33' -PU WT 165,SO WT 143 @ 9700' -MUD WT IN AND OUT 8.5 PPG -MONITOR PIPE DISPLACEMENT VIA TRIP TANK. 06:30 - 07:00 0.50 CLEAN N DFAL CLEAN LAY DOW 7"RTTS AND SEAL ASSEMBLY AS PER HES REP. -CLEAN AND CLEAR DRILL FLOOR. Printed 9/8/2014 12:48:12PM North America-ALASKA-BP Page 10 of 15 Operation Summary Report Common Well Name:G-18 AFE No Event Type:COM-ONSHORE(CON) Start Date:8/15/2014 End Date:8/30/2014 X3-0159N-C:(3,343,770.00) Project:Prudhoe Bay Site:PB G Pad Rig Name/No.:PARKER 273 Spud Date/Time:8/1/2014 5:30:00PM Rig Release:8/30/2014 Rig Contractor:PARKER DRILLING CO. UWI:500292062000 Active datum:G-18B Actual @86.82usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 07:00 - 08:00 1.00 PERF N DFAL OTHCMP BRING PERFORATING EQUIPMENT TO DRILL FLOOR. -LOAD FIRING HEAD INTO PIPESHED. 08:00 - 16:00 8.00 PERF N DFAL OTHCMP PICK UP AND RUN 2 7/8"HSD PERFORATING GUNS. -PJSM WITH SLB REPS -PICK UP GUNS AS PER RUNNING ORDER TO 2286' -PICK UP AND RUN 2 7/8"HT PAC TO 5119' -PU 81K,SO 81K @ 5119' 16:00 - 22:30 6.50 PERF N DFAL 14,316.00 OTHCMP RIH WITH 2 7/8"HSD PERFORATING GUNS. TO 14,316' -END OF NPT 22:30 - 00:00 1.50 PERF P 14,761.00 OTHCMP RIH WITH 2 7/8"HSD PERFORATING GUNS. -TAG LANDING COLLAR -PU WT 194K,SO WT 129K @ 14,761' -TAG LANDING COLLAR 3 TIMES -PICK UP TO UP WT+2 FT. 8/24/2014 00:00 - 01:00 1.00 PERFOB P OTHCMP PERFORATE 4 1/2"PRODUCTION LINER. -TAG LANDING COLLAR AT 14,761'AND PICK UP 2'TO 14,759' -PU WT 190K,SO WT 130K -PJSM WITH SLB PERFORATING CREW -FIRE GUNS AS PER SLB FIRING SEQUENCE. -GOOD SURFACE INDCATION OF GUNS FIRING. -INITIAL LOSS 4 BBLS. PERF SUMMARY: -258'NET IN LOWER INTERVAL(14,758'- 14,500')ZONE 2A 1,151 SHOTS FIRED -200'NET IN UPPER INTERVAL(14,300'- 14,100')ZONE 2A 1,492 SHOTS FIRED -TOTAL SHOTS FIRED=2,643 -60 DEGREE PHASING -6 SHOTS PER FOOT 01:00 - 01:30 0.50 PERFOB P OTHCMP POH 8 STANDS TO PLACE BOTTOM OF GUNS ABOVE PERFORATIONS -PO WT 212K,SO WT 130K -MUD WT IN AND OUT 8.5 PPG. -MONITOR PIPE DISPLACEMENT VIA TRIP TANK. 01:30 - 02:30 1.00 PERFOB P OTHCMP CIRCULATE BOTTOMS UP -300 GPM@ 3000 PSI. -MONITOR WELL FOR 10 MINUTES,SLIGHT LOSSES. 02:30 - 06:00 3.50 PERFOB P OTHCMP POH FROM 14,759'TO 7113' -RACK BACK 80 STANDS IN DERICK. -PO WT 212K,SO WT 130K -MUD WT IN AND OUT 8.5 PPG. -MONITOR PIPE DISPLACEMENT VIA TRIP TANK. -LOSSES WHILE TRIPPING 3.5 BBLS/HR -MONITOR WELLAT4 1/2"LINER TOP,STATIC 06:00 - 08:00 2.00 PERFOB P OTHCMP LAY DOWN 22 STANDS OF 4"DRILLPIPE -PU WT 80K,SO WT 80K 08:00 - 14:30 6.50 PERFOB P OTHCMP LAY DOWN 2 7/8"HT PAC PIPE TO 711' -PJSM WITH DOYON CASING -RIG UP POWER TONGS -PU WT 50K,SO WT 50K @ 1800' -PU WT 42K,SO WT 42K @ 711' Printed 9/8/2014 12:48:12PM North America-ALASKA-BP Page 11 of 15 Operation Summary Report Common Well Name:G-18 AFE No Event Type:COM-ONSHORE(CON) Start Date:8/15/2014 End Date:8/30/2014 X3-0159N-C:(3,343,770.00) Project:Prudhoe Bay Site:PB G Pad Rig Name/No.:PARKER 273 Spud Date/Time:8/1/2014 5:30:OOPM Rig Release:8/30/2014 Rig Contractor:PARKER DRILLING CO. UWI:500292062000 Active datum:G-18B Actual @86.82usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 14:30 17:30 3.00 PERFOB P OTHCMP LAY DOWN 2 7/8"HSD PERFORATING GUNS -PJSM WITH SLB -LAY DOWN GUNS FROM 711'TO 592' -HOLD KICK WHILE TRIPPING DRILL. -LAY DOWN GUNS FROM 592'TO SURFACE. 17:30 - 19:00 1.50 PERFOB P OTHCMP RIG DOWN GUN RUNNING EQUIPMENT -CLEAR AND CLEAN RIG FLOOR. -PULL WEAR RING 19:00 - 20:30 1.50 RUNCOM P RUNCMP RIG UP TO RUN 4 1/2"VAMTOP COMPLETION -HOLD PJSM 20:30 00:00 3.50 RUNCOM P RUNCMP RUN IN HOLE WITH 4 1/2"VAMTOP CMPLETION TO 2308' -PU WT 62K,SO WT 62K @ 2308' 8/25/2014 00:00 - 09:30 9.50 RUNCOM P RUNCMP RUN IN HOLE WITH 4-1/2"12.6#13CR-85 VAM TOP COMPLETION -RUN IN HOLE FROM 2,308'MD TO 9,625'MD -PICK UP SINGLES FROM PIPE SHED -MAKE UP WITH TORQUE TURN TO 4,440 FT/LBS USE JET LUBE SEAL GUARD ON VAM TOP THREADS MONITOR TRIP VIA TRIP TANK:WELL IS STATIC 09:30 - 13:00 3.50 RUNCOM P RUNCMP SPACE OUT AND LAND 4-1/2",12.6#,VAMTOP COMPLETION ASSEMBLY AS FOLLOWS: -P/U JT 228 BOTTOM OUT ON TIE BACK RECEPTICLE AT 9,751'MD -LAYDOWN JOINTS 228,227,226 AND 225. -MAKEUP 20.08'AND 8.04'PUPS,JOINT 225& HANGER/PUP(CAMERON 13"NOM X 4.5"TCII TOP AND BTTM) -RUN IN HOLE ON TC-II LANDING JOINT AND LAND STRING ON TUBING HANGER AT 9740.81'MD, 10.2'ABOVE NO-GO,&6.0' INSIDE TIE-BACK RECEPTACLE. CAMERON REPS RUN IN LOCKDOWN SCREWS -PARKER 273 RKB TO UPPER LOCKDOWN SCREWS=42.48'MD. -FINAL PICKUP WEIGHT=135 KLBS, SLACKOFF=120 KLBS,PARKER 273 BLOCKS =35 KLBS -HES TNT 7"X 4-1/2"PERMANENT PRODUCTION PACKER AT 9653'MD -DCK-2 SHEAR VALVE INSTALLED IN GLM#4 AT 3355'MD -'XN'NIPPLE AT 9723'MD HAS RHC-M PLUG INSTALLED -NOTE: ALL CONNECTIONS BELOW PACKER ARE BAKER-LOK'D Printed 9/8/2014 12:48:12PM North America-ALASKA-BP Page 12 of 15 Operation Summary Report Common Well Name:G-18 AFE No Event Type:COM-ONSHORE(CON) Start Date:8/15/2014 End Date:8/30/2014 X3-0159N-C:(3,343,770.00) Project:Prudhoe Bay Site:PB G Pad Rig Name/No.:PARKER 273 Spud Date/Time:8/1/2014 5:30:OOPM Rig Release:8/30/2014 Rig Contractor:PARKER DRILLING CO. UWI:500292062000 Active datum:G-18B Actual @86.82usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 13:00 - 17:00 4.00 RUNCOM P RUNCMP REVERSE CIRCULATE HEATED SEAWATER -R/U TO CIRCULATE DOWN IA WITH RETURNS UP TUBING -REVERSE 151 BBLS OF CLEAN HEATED 8.5 PPG SEAWATER AT 4 BPM 200 PSI -REVERSE 116 BBLS OF TREATED 8.5 PPG SEAWATER W/CORROSION INHIBITOR CHASE W/284 BBLS OF CLEAN HEATED 8.5 PPG BRINE CIRCULATE 5 BBLS BOTH WAYS TO WASH OFF RHC PLUG 17:00 - 19:00 2.00 RUNCOM P RUNCMP SET HES TNT PACKER AND PRESSURE TEST -M/U LANDING JT -DROP BALL AND ROD TO RHC-M PLUG IN XN NIPPLE AT 9,723'MD PULL LANDING JT CLOSE BLIND RAMS -PRESSURE TEST 4.5"TUBING TO 250 PSI LOW FOR 5 MIN,3500 PSI HIGH FOR 30 MIN ON CHART,PACKER SET AT 2000 PSI -DROP TUBING PRESSURE TO 2000 PSI -PRESSURE TEST ANNULUS TO 250 PSI LOW FOR 5 MIN,3500 PSI HIGH FOR 30 MIN ON CHART -BLEED IA PRESSURE TO 0,BLEED TUBING PRESSURE TO 0 PSI -RECEIVED APPROVAL FROM WTL TO PROCEED -PRESSURE UP ON IA TO 2700 PSI TO SHEAR DCK VALVE IN GLM#4 -PUMP 2.5 BBLS DOWN IA AT 2.5 BPM AND 1500 PSI -PUMP 2.5 BBLS DOWN TUBING AT 2.5 BPM AND 1550 PSI CONFIRM DCK VALVE SHEARED 19:00 - 23:30 4.50 RUNCOM P RUNCMP PJSM FREEZE PROTECT 9 5/8"X 4 1/2" ANNULUS AND 4 1/2"PRODUCTION TUBING -REVERSE CIRCULATE 152 BBLS OF DIESEL -PUMP AT 2.5 BPM,1500 PSI -ALLOW TO U-TUBE FOR 1 HR -MONITOR WELL:WSL CONFIRM WELL IS STATIC SIMOPS -LAYING DOWN 4"DP 23:30 - 00:00 0.50 RUNCOM P RUNCMP PJSM W/CAMERON,SET AND TEST TWO WAY CHECK -DRY ROD IN TWC AS PER CAMERON REP -LINE UP TO TEST TWC -TEST TWC FOM ABOVE 250 PSI LOW AND 3500 PSI FOR 5 CHARTED MINS EACH -TEST FROM BELOW 250 LOWAND 3500 HIGH,5 CHARTED MINS EACH 8/26/2014 00:00 - 05:00 5.00 DHB P RUNCMP SET AND TEST TWO WAY CHECK DRY ROD IN TWC AS PER CAMERON REP -LINE UP TO TEST TWC -TEST TWC FROM ABOVE 250 PSI LOWAND 3500 PSI CHARTED FOR 5 MINS EACH -TEST FROM BELOW 250 LOW AND 3500 HIGH,CHARTED FOR 5 MINS EACH Printed 9/8/2014 12:48:12PM North America-ALASKA-BP Page 13 of 15 Operation Summary Report Common Well Name:G-18 AFE No Event Type:COM-ONSHORE(CON) Start Date:8/15/2014 End Date:8/30/2014 X3-0159N-C:(3,343,770.00) Project:Prudhoe Bay Site:PB G Pad Rig Name/No.:PARKER 273 Spud Date/Time:8/1/2014 5:30:00PM Rig Release:8/30/2014 Rig Contractor:PARKER DRILLING CO. UW:500292062000 Active datum:G-18B Actual©86.82usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 05:00 - 09:30 4.50 BOPSUR P RUNCMP NIPPLE DOWN BOP -FLUSH BOPS -BLOW DOWN SURFACE LINES -DRAIN STACK DE-ENERGIZE ACCUMULATOR -N/D BOP -N/D RISER SPOOLS AND RISER 09:30 - 14:00 4.50 WHSUR P RUNCMP NIPPLE UP ADAPTER FLANGE NIPPLE UP 4 1/16"ADAPTER FLANGE AS PER CAMERON REP -CAMERON REP TEST TUBING HANGER VOID AND SEALS TO 250 PSI LOW FOR 5 MIN AND 5000 PSI HIGH FOR 30 MIN -TEST GOOD(SEE ATTACHED) 14:00 - 18:00 4.00 WHSUB P RUNCMP NIPPLE UP 4 1/8"DRY HOLE TREE AND PRESSURE TEST -PRESSURE TEST TREE WITH DIESEL TO 5000 PSI FOR 5 MIN -TEST GOOD -REMOVE DIESEL FROM TREE -PLACE 4 QUARTS OF HEET GASOLINE ANTIFREEZE IN TREE AROUND TWC -SECURE WELLHEAD AND CELLAR SIM OPS:RIG DOWN INTERCONNECT SERVICE LINES BETWEEN MODULE, NOV ADJUST PIPE SKATE RUNNING SPEED 18:00 - 18:30 0.50 RIGD P RUNCMP SERVICE RIG -SERVICE TOP DRIVE SIMOPS:NOV ADJUST PIPE SKATE RUNNING SPEED 18:30 - 00:00 5.50 RIGD P RUNCMP RIG DOWN -DISCONNECT MUD AND CEMENT LINES EMPTY DRAINS ON RIG FLOOR LOAD 5"DP IN PIPE SHED -CLEAN FLOW BOX -CHANGE OUT SAVER SUB -DISCONNECT MUD INTERCONNECTS -CLEAN PITS IN PREPARATION FOR MOVE -R/D BX ELEVATORS 8/27/2014 00:00 - 09:00 9.00 RIGD P POST GENERAL RIG DOWN OPERATIONS -INSTALL BX ELEVATORS ON NEW 11' DRILLING BAILS -CALIBRATE BLOCKS WITH ADDED BAIL LENGTH -PREP RIG FOR MODULE SEPARATION -REMOVE BLOCKS FROM TOP DRIVE -HOOK UP BRIDAL LINES -PREP RIG FLOOR TO UD DERRICK -INSTALL 4 1/2"IF SAVER SUB -SECURE FORUM CRANE -SECURE PIPE SHED -DISCONNECT INTERCONNECTS BETWEEN MODULES SIMOPS:NOV WORK ON PIPE SKATE ADJUSTMENTS Printed 9/8/2014 12:48:12PM North America-ALASKA-BP Page 14 of 15 Operation Summary Report Common Well Name:G-18 AFE No Event Type:COM-ONSHORE(CON) Start Date:8/15/2014 End Date:8/30/2014 X3-0159N-C:(3,343,770.00) Project:Prudhoe Bay Site:PB G Pad Rig Name/No.:PARKER 273 Spud Date/Time:8/1/2014 5:30:OOPM Rig Release:8/30/2014 Rig Contractor:PARKER DRILLING CO. UWI:500292062000 Active datum:G-18B Actual @86.82usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 09:00 - 11:00 2.00 RIGD P POST SKID FLOOR -PJSM -REMOVE ROOFTOP WALKWAYS -RIG DOWN MANRIDERS AND PREPARE RIG FLOOR -PERFORM DERRICK INSPECTION SKID RIG FLOOR INTO RIG MOVE POSITION. 11:00 - 12:00 1.00 RIGD P POST LOWER MAST -PJSM AND LOWER DERRICK CHECKLISTS LOWER DERRICK 12:00 - 14:00 2.00 RIGD P POST PREPARE TO SEPARATE MODULES PREP TIRES 1-SWITCH OVER POWER -MOVE CUTTINGS TANK DISCONNECT FUEL,HYDRAULIC,ELECTRIC LINES 14:00 - 20:00 6.00 DEMOB P POST MOVE UTILITY AND DRILL MODULES (SIMULTANEOUSLY)FROM G PAD TOWARDS E-PAD -STAGE MODULES PARTIALLY DOWN G PAD ,ACCESS CREWS RETURN TO G-PAD TO STAGE MUD MODULE 20:00 - 22:00 2.00 DEMOB P POST MOVE MUD MODULE FROM G PAD TOWARDS E-PAD -STAGE MUD MODULE PARTIALLY DOWN G PAD ACCESS BEHIND DRILL MODULE -NOTIFY TOOL SERVICE TO MOBILIZE RIG MATS FOR DOYON 25 RIG MOVE 22:00 - 23:00 1.00 DEMOB P POST MOVE UTILITY AND DRILL MODULES (SIMULTANEOUSLY)DOWN G-PAD ACCESS TO E-PAD STAGING AREA -STAGE MODULES ON E-PAD 23:00 - 00:00 1.00 DEMOB P POST MOVE MUD MODULE DOWN G-PAD ACCESS TO E-PAD STAGING AREA -STAGE MODULES ON E-PAD 8/28/2014 00:00 - 00:00 24.00 DEMOB N WAIT POST STANDBY WITH PARKER 273 AT E-PAD STAGING AREA -ALL 3 MODULES STAGED AT E-PAD,WIDE SPOT ON K-PAD ACCESS ROAD -WAIT AT E-PAD STAGING AREA UNTIL D-25 PRIORITY MOVE COMPETE,DUE TO GC-2 TAR, AND RIG MATS RELEASED BACK TO PARKER 273 MOVE 8/29/2014 00:00 - 14:00 14.00 DEMOB N WAIT POST STANDBY WITH PARKER 273 AT E-PAD STAGING AREA -ALL 3 MODULES STAGED AT E-PAD,WIDE SPOT ON K-PAD ACCESS ROAD -WAIT AT E-PAD STAGING AREA UNTIL D-25 PRIORITY MOVE COMPETE,DUE TO GC-2 TAR, AND RIG MATS RELEASED BACK TO PARKER 273 MOVE -WAIT ATE-PAD STAGING AREA UNTIL RIG MATS ARE POSITIONED UP TO GC-1 STAGING AREA ON K-PAD ACCESS 14:00 - 17:30 3.50 DEMOB P POST MOVE UTILITY MODULE AND DRILL MODULE -MOVE UTILITY MODULE AND DRILL MODULE TO GC-1 STAGING AREA ON K-PAD ACCESS 17:30 - 19:00 1.50 DEMOB P POST MOVE MUD MODULE -MOVE MUD MODULE TO GC-1 STAGING AREA ON K-PAD ACCESS Printed 9/8/2014 12:48:12PM North America-ALASKA-BP Page 15 of 15 Operation Summary Report Common Well Name:G-18 AFE No Event Type:COM-ONSHORE(CON) Start Date:8/15/2014 End Date:8/30/2014 X3-0159N-C:(3,343,770.00) Project:Prudhoe Bay Site:PB G Pad Rig Name/No.:PARKER 273 Spud Date/Time:8/1/2014 5:30:00PM Rig Release:8/30/2014 Rig Contractor:PARKER DRILLING CO. UWI:500292062000 Active datum:G-18B Actual©86.82usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 19:00 - 00:00 5.00 DEMOB P POST STANDBY WITH PARKER 273 AT GC-1 STAGING AREA ON K-PAD ACCESS -ALL 3 MODULES STAGED AT GC-1 STAGING AREA ON K-PAD ACCESS -WAIT AT GC-1 STAGING AREA UNTIL RIG MATS ARE POSITIONED UP TO M-PAD STAGING AREA. 8/30/2014 00:00 - 17:00 17.00 DEMOB P POST STANDBY WITH PARKER 273 AT GC-1 1 STAGING AREA ON K-PAD ACCESS ALL 3 MODULES STAGED AT GC-1 STAGING AREA ON K-PAD ACCESS -WAIT AT GC-1 STAGING AREA UNTIL RIG MATS ARE POSITIONED UP TO M-PAD STAGING AREA. **RELEASE RIG FROM G-18B TO S-13A ON 08/30/2014 AT 17:00 • Printed 9/8/2014 12:48:12PM 0 OBaa<aOYN, pppp /-0OOm060NOM/ 0aMWOWN04 ,-NWMoNm WMmoa0)M03 , mYN 0 0000000OmWWW rW WWW NN Nm00/0/000 OWOi MMW mWW WWwYMMmDW g,.mmmmmmmmmmWW Jn C00G WWW 001000( 00000 00(000 1010000 G0S0I7m NNNNN NNNNN NNNNN NNNNN NNNNN NNNNN NNNNN NNNNN NNNNN. nr nnnnn nnnnn nnnnn nnnnn nnnnn nnnn n n n n n n n n n IAC .-N 0000nOMnO N 00 0 meormw Mmm WO 0m0n6MrW 0 N ,1....W/-0 n M,-, 01 1,. 1.7k. 3mmmnm00n10"01m- WOOMer,WM WNWmm0 W ,n0 mmmmm nnnnn nmmmm 4-01-ON /-00/MW mmN0Nr NNNNN WNNNN NNNNN NNNNN NNNNN NNNNN NNNNN NN Q7 mWWWWWWWmWWWWmmWWWWWWWmmWmWWWmmmmmWW000 0000ON M M M M M M MMM M M MMM M M MMM M M MMM M M M M N M M M M N M M MMM M M M M M Po 66666 O AAO A06666 O r n O n 66666 n^O n A AOA A06666 O O OA OOOOO 6666c4- r,,,,, O O A O" r C' OOOOO6MWW10/-amWWrW0 0n,AAa WAA0Mp0mM0001 , ,M Y1OW/-60O0WO/- a66666 mmm1066660 aaaW mmm mmYY0Y aaaaaaaa mmmmmmmmmmmmmmm mcomm W nn,n� NNN,n1,,,n, ,nnn, n,,,, nnn,nN,nn, I,nnnn ,n,nn mmmmmmmmmmmmmmmmmm0000mmmmmmmmmmmmmmmmm mm0mm C00000NmMM1- mN •-00N0m /-Nv.- mmm0N0 ONMNi0N Mm00 Hr0OmO 7 mN :2144464 mmmWNW . 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I- C) - CD Z z (7a170H210 L HaO ¢ aOcL O m 0 � ! al `n. 0 0 o Oaca zzw WUarn ¢ 2 > H HNH _ a C m m .. rn 7 a ,, w 7 W p , - V) o 0 m H W W H Y v -- z ❑ ' m c 0' D � a a w w O 10 aE . 2 m W W O z ¢ O O v N 0 E m 0 a- g U aa) J ❑ W pagUpmmJ W ao2aaUnW OON 0 z - 0 ¢ lo a m g 1r) aOmozuaiJ � ¢ � W0H CCU) - U) < -0 0 a N o - mm ¢ j ❑ ❑ w2OQa ¢ W0zz0 � ` Q) N o T J m U ❑ a. a U W J a s a N 0 d m m Z ° U U U W p _1 H L- a a-°i H U O w IL c c > > H a J U Z O Y m to a a a a o z a a a o ❑ m g = J a J w ❑ p oo oli 7--- \�'/% THE ATL /'`r j — - — -- — -- 1 € `� r----_-:-_ - _ -- 3°3 West Sevcnr! A r e jA ` Gu LRNOR SEAN PARNEl�. Lt. Ancorage, Aiaska 99301 J.`,72 Oi,-, .!,,1"" r v 0 I,, c;J Mary Endacott Engineering Team Leader BP Exploration(Alaska), Inc. Post Office Box 196612 Anchorage, AK 99519-6612 Re: Prudhoe Bay Field, Prudhoe Bay Oil Pool, PBU G-18B BP Exploration(Alaska), Inc. Permit No: 214-071 Surface Location: 3634' FNL, 3003' FEL, Sec. 12, T11N, R13E,UM Bottomhole Location: 3895' FNL, 3754' FEL, Sec. 14, T11N,R13E, UM Dear Ms. Endacott: 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 a AOGCC order, or the terms and conditions of this permit may result in the revocation or suspension of the permit. Sincerely, Cathy P. erster Chair DATED this /fig"' day of June, 2014. 4 , ,- ,, STATE OF ALASKA ALAS )IL AND GAS CONSERVATION COMM )N ! 2'.'. • PERMIT TO DRILL 20 AAC 25.005 7:0 .'.'.%0 t i C k 1 a.Type of work• 1 b.Proposed Well Class: 0 Development Oil 0 Service-Winj [Single Zone 1 c.Specify if well is proposed for: 0 Drill• 0 Lateral 0 Stratigraphic Test 0 Development Gas 0 Service-Supply 0 Multiple Zone 0 Coalbed Gas 0 Gas Hydrates 0 Redrill 0 Reentry 0 Exploratory 0 Service-WAG 0 Service-Disp 0 Geothermal 0 Shale Gas 2 Operator Name: 5.Bond 0 Blanket 0 Single Well 11.Well Name and Number: BP Exploration(Alaska) Inc. Bond No 6194193- PBU G-18B 3. Address 6.Proposed Depth:/y/7o/ ' ex.,,35! 12.Field/Pool(s) P.O. Box 196612,Anchorage,Alaska 99519-6612 MD Jam-• ND „Net • Prudhoe Bay/Prudhoe Bay 4a.Location of Well(Governmental Section): 7 Property Designation(Lease Number)_/�Z,-f 54 Surface. ADL 028280&028285 3634'FNL, 3003'FEL, Sec. 12,T11N, R13E, UM Top of Productive Horizon. 8.Land Use Permit: 13.Approximate Spud Date: .25/Y1FNL,TzcFEL, Sec. 14,T11N, R13E, UM June 19,2014 I otal Depth . ,/‘ ; .Z =/a 9.Acres in Property: 14.Distance to Nearest Property: e",7'FNL,, 19/FEL, Sec. 14,T11N, R13E, UM 2560 19200' 4b. Location of Well(State Base Plane Coordinates-NAD 27). 10.KB Elevation above MSL• 81.27' ' feet 15.Distance to Nearest Well Open Surface: x 657246 - y-5967994 ' Zone- ASP4 GL Elevation above MSL: 40.47' • feet to Same Pool: 450' 16.Deviated Wells: Kickoff Depth: 3200' feet , 17.Maximum Anticipated Pressures in psig(see 20 AAC 25.035) Z�6�� Maximum Hole Angle: 91 degrees Downhole: 3570Surface. y k f l4 18. Casing Program Specifications Top-Setting Depth-Bottom Quantity of Cement,c.f.or sacks Hole Casing Weight Grade Coupling Length MD ND MD ND (including stage data) 8-1/2" 7" 26# L-80 VamTop HC 6896' 3050' 3053' 9946' : 8440' 227 sx Class'G' 6-1/8" 4-1/2" 12.6# 13Cr80 HYD 521 5891' 9800' 8323' 15691' 9031' 671 sx Class'G' 19. PRESENT WELL CONDITION SUMMARY(To be completed for Redrill and Re-entry Operations) Total Depth MD(ft). Total Depth ND(ft): Plugs(measured): Effective Depth MD(ft). Effective Depth ND(ft): Junk(measured) 11865' 9041' 10310', 10770' 11798' 9027' None Casing Length Size Cement Volume MD ND Conductor/Structural 110' 20"x 30" 8 cu yds Concrete 110' 110' Surface 2708' 13-3/8" 3490 cu ft Permafrost II 39'-2747' 39'-2747' Intermediate 9620' 9-5/8" 1380 cu ft Class'G', 130 cu ft PF'C' 36'-9656' 36'-8405' Production Liner 938' 7" 403 cu ft Class'G' 9156'- 10094' 7992'-8810' Liner 2694' 2-7/8" 118 cu ft Class'G' 9171'-11865' 8003'-9041' Perforation Depth MD(ft): 10237'- 11780' Perforation Depth ND(ft): 8932'-9025' 20.Attachments: 0 Property Plat ® BOP Sketch 0 Drilling Program 0 Time vs Depth Plot 0 Shallow Hazard Analysis 0 Diverter Sketch 0 Seabed Report 0 Drilling Fluid Program 0 20 AAC 25.050 Requirements 21. Verbal Approval: Commission Representative: Date 22. I hereby certify that the foregoing is true and correct: Contact Jamin Laplante,564-4137 Printed Name Mary Endacott Title Engineering Team Leader Email Jamin.Laplante@bp.com Signature y2 r (-/�ic-t,A1( �� Phone 564-4388 Date n/2114 Commission Use Only Permit To Drill 7 API Number: Permit Approval ate: . j See cover letter for Number: ZfyL 7i 50-029-20620-02-00 (V I(pI Ii4 other requirements. Conditions of Approval: If box is checked,well may not be used to explore for,test,or produce coalbed methane,gas hydrates,or gas d contained shales: Other:a 6/J f-e 5 f 1 5 C�()rn 5 1 Samples Req'd [)fes p'No Mud Log Req'd: ❑ies LII H2S Measures. Ef Yes 011o Directional Survey Req'd Yes 0 No Spacing exception req'd: 0 Yes 0 No inclination-only svy Req'd: 0 Yes I3/No APPROVED BYI S O E APPROVED BY THE COMMISSION Date G —/ /CI Form 10-401 Revised 10/20 2 This pe i4f rw rom the date of approval(20 AAC 25.005(g)) Submit Focm and Attachments In Duplicate 1/1--F6/1,1/+ 400.er .. s,z To: Alaska Oil& Gas Conservation Commission From: Jamin Laplante 0 Fro Drilling Engineer Date: May 19, 2014 Re: G-18B Permit to Drill Well History: Following pressure tests have been performed to verify well integrity: - CMIT T xIA passed to 3,500 psi (3/08/14) - MIT-OA passed to 2,000 psi (3/08/14) - PPPOT-T passed 5,000 psi (3/17/14) - PPPOT-IC failed(3/22/14) The parent well was drilled in 1982. G-18A was a coil sidetrack in May 1999. G-18A has been a fairly low on-time cycle/swing well for the past 4-5 years due to high GOR. It has been shut in since 12/25/13. The well was evaluated for a potential CTD sidetrack, but due to cement/fill at the top of liner a cut and pull of the existing 2-7/8" liner is deemed a low chance of success. Reason for Sidetrack: Due to the low on-time cycle/swing for the past 4-5 years from high GOR and lack of CTD sidetrack feasibility,the best use for this well is as a rotary sidetrack to a new location. Pre-Rig Work: 1. Fullbore P&A. Planned TOC at 9100' 2. Drift and tag TOC. MIT-T to 2500 psi. Pull lowermost GLV at 8950' 3. Circ cement plug into TBG and IA. Planned TOC at 7950' MD 4. Drift and Tag TOC. MIT-T to 2500 psi. Drift for jet cut 5. MIT-IA to 3500 psi. 6. Jet cut TBG at 3500'MD 7. CMIT-TxIA to 3500 psi 8. Function LDS PPPOTs 9. Set TWC. Configure Tree Rig Work: (scheduled to begin on July 2014) 1. MI/RU. 2. Nipple down tree. Nipple up BOPE(2-7/8"x 5-1/2"VBR's in upper and lower ram cavity). Test BOPE to 250 psi low/3500 psi high. Pull TWC. 3. RU and pull the 5-1/2"tubing from the pre-rig jet cut at 3500' MD. 4. PU drill pipe and 9-5/8" clean-out assembly to include a full-gage whipstock mill and clean-out well to the top of the tubing stub 3500' MD, tag tubing stub. 5. RU E-line, RIH with GR/CCL and 9-5/8"EZSV for 47# casing. Set the EZSV at 3225' MD (competent sand/confirm with GR) as required to avoid cutting a casing collar while milling the window. Rig down E-line. 6. Pressure test the EZSV to 3500 psi for 30 minutes and chart. G-18B 1 5/19/2014 7. PU and RIH with 9-5/8" Bai 1 bottom-trip anchor whipstock assembi, and 8.5"window milling assembly(to include full gauge string mills). RIH to the top of the EZSV. Orient and set the whipstock. Shear off the whipstock. 8. Change-out the 9-5/8"pack-offs if required. 9. Displace the well to LSND based milling fluid prior to 9-5/8"window milling operations and other path-forward 8-1/2" drilling operations. z 10. Mill a window in the 9-5/8"casing at-3200' MD' plus 20' of formation from mid-window. 11. PU into 9-5/8"casing. Perform a LOT. POOH for drilling BHA. 12. MU an 8-1/2" drilling BHA with DIR/GR/RES/PWD. RIH. 13. Drill 8-1/2" intermediate interval to 7"casing point at the top of the Sag River. Target depth will be -5-10ft into TSGR 9946' MD 14. Circulate well clean, short trip,run back to TD, circulate wellbore clean. POOH for 7" drilling liner. 15. Change upper VBR's to 7"casing rams and test to 250 psi low/3500 psi high. 16. Run a 7", 26#, L-80, Vam-Top, HC drilling liner back into the 9-5/8" casing with minimum of 150' liner lap. Cement 7" liner with 1500' tail of 15.8 ppg class G cement. Displace cement with mud. 17. Set hanger and liner top packer. Release f/liner& circulate BU, POOH, L/D liner running tool (LRT). 18. After cement has reached a minimum 500 psi compressive strength,test the 9-5/8" casing X 7"liner to 3500psi for 30 minutes and record the test. (NOTE: Test from below blinds before RIH w/6- 1/8" BHA.) 19. Change out 7"rams to 2-7/8"x 5-1/2"VBR's and test to 250 psi/3500 psi. 20. MU a 6-1/8" BHA with DIR/GR/RES/DEN/NEU with an insert bit and RIH to the 7"landing collar. 21. Displace well to the planned 8.5 ppg DIF and monitor well for 30 minutes as a negative test on the liner lap. 22. Drill out the 7" shoe plus 20' of formation. Pull into the shoe and perform an FIT. 23. Drill the 6-'/8"production interval as per directional plan to TD. • 24. Circulate hole clean, short trip as needed, POOH. 25. MU and RIH to bottom with a 4-1/2" liner. Cement 4-1/2" liner to TOL w/excess cement circulated out. Test liner 250 psi low/3500 psi high 26. MU and RIH with perforation guns and perforate the 4-1/2"liner. 27. RU and run 4-1/2" completion string, stinging into the 4-'/2"liner tie back sleeve. 28. Space out and make up tubing hanger. 29. Land the tubing hanger, and run in lock down screws. 30. Reverse circulate to seawater with Corrosion Inhibitor(surface to surface). 31. Drop ball and rod. Set packer and individually test the tubing and annulus to 3500 psi for 30 minutes. Record each test. 32. Freeze protect well to-2200' MD, allow the diesel to U-tube to equilibrium 33. Set a TWC and test. 34. ND the BOPE.NU the tree and test to 5,000 psi. f 35. RDMO. G-18B 2 5/19/2014 , Post-Rig Work: 1. MI/RU slick line. Pull ball and rod&RHC profile. 2. Install GLV's as needed. 3. Perform Negative pressure test on the 7" liner top 4. RU ASRC for flowback 5. Re-install wellhouse and FL's. Jamin Laplante Drilling Engineer Office: 907-564-4137/Cell: 907-365-9140 Email: Jamin.laplante@bp.com Attachments: Current Well Schematic Pre-Rig Well Schematic Proposed Well Schematic Directional Plan Rig BOP Schematic CC: Well File/Joe Lastufka G-18B 3 5/19/2014 Planned Well Summary Well G-18B Well Producer • Target Ivishak Type Objective Zone 2 & 1 API Number: 50-029-20620-02-00 • Current Status Shut-In Estimated Start Date: 6/19/2014 Time to Complete: 44 Days Surface Northing Easting Offsets TRS Location 5,967,994 • 657,246 • 3633.94 FNL 3003.30 FEL • T11N R13E S12 • TSGR Northing Easting TVDss Offsets TRS 5,964,350 655,280 -8,340 1956.18' FNL 5046.64' FEL T11N R13E S13 Ivishak Northing Easting TVDss Offsets TRS Target 5,962,330 651,335 -8,955 3896' FNL 3754' FEL T11N R13E S14 BHL Northing Easting TVDss Offsets TRS 5962180 650560 -8,955 4030' FNL 4532" FEL T11N R13E S14 Planned KOP: 3,200' MD/-3,122' TVDSS Planned TD: 15691' MD/-8,953 TVDSS Rig: Parker 273 BF-RT: 40.8 RTE: 81.27 • Directional Plan-G-18B P4 KOP: 3,200' MD Maximum Hole Angle: -43° in the 8-1/2" intermediate section 91° in the 6-1/8" production section Close Approach Wells: D-15, D-25 Survey Program: MWD + IFR + Multi Station Nearest Property Line: 19,200' Nearest Well within Pool: 450' G-18B 4 5/19/2014 Formation Tops & Pore rressure Estimate (SOR)- Ww v4 Estimated Depth Fluid Most Likely {""a-0/1.�v_or Formation Formation Top Uncertainty Type Pore Pressure 1 / ,�/ (TVDss) (+/-TVD ft) (for sands) (EMW ppg) °t (?' SV5 2,640 Behind Pipe 8.40 (PO) SV4 2,835 Behind Pipe 8.40 .� KOP 3,122 KOP 8.40 d SV3 3,337 10 8.40 SV2 3,485 10 8.40 SV1 3,835 20 8.40 '7,o UG4 4,310 20 ' 9.50 UG4A 4,350 20 9.50 UG3 4,550 20 9.50 r' UG1 5,020 30 9.50 WS2 5,520 30 9.20 WS1 5,715 30 9.20 CM3 5,990 40 9.20 , CM2 6,735 50 9.70 __ CM1 6,935 50 9.90 / /0 ' 0 THRZ 7,175 ' 50 9.90 io r3 BHRZILCU 7,409 50 9.90 TJF 7,434 50 9.90 TJ E 7,563 40 9.90 TJD 7,857 40 9.90 TJC 8,032 30 10.00 / TJB 8,170 30 10.20 7 TJA 8,257 30 10.20 base Kingak 8,339 30 10.20 /6.3 TSGR 8,340 30 Gas 7.66 g base Sag 8,370 30 7.63 River SHUBLIK 8,371 30 Gas 7.63 base 8,451 30 7.54 Shublik TSAD 8,452 30 Gas 7.54 45SB 8,473 30 Gas 7.51 42SB 8,553 30 Gas 7.42 TCGL 8,621 30 Gas 7.35 BCGL 8,693 30 Gas 7.27 23SB 8,749 30 Gas 7.22 22TS 8,804 30 Gas 7.16 21 TS 8,850 30 Gas 7.11 PGOC 8,920 10 Gas 7.04 TZ1B 8,933 30 Oil 7.04 MHO/HOT 8.970 10 MHO/HOT 7.04 TDF 8,971 30 MHO/HOT 7.04 Landing 8,975 30 MHO/HOT 7.04 Point Base 9,014 NR 7.04 Ivishak TKVK 9,015 NR 7.05 TKVK+50 9,065 NR 7.05 5.v%,l G-18B 5 5/19/2014 . Casing/Tubing Program Hole Liner/ Wt/Ft Grade Conn. Burst Collapse Length Top Bottom Size Tbg O.D. (psi) (psi) MD/TVDrkb MD/TVDrkb 8-W 7" 26# L-80 VamTop 7 240 5,410 6900' 3050'/2970' 9946'/ 8359' HC (-150' lap) 6-1/8" 4 '/2" 12.6# 13Cr-80 HYD 521 8,430 7,500 5900' 9800'/ 8252' 15691'/8950' (-150' lap) Tubing 4 1/2" 12.6# 13Cr-80 Vam Top 8,430 7,500 9800' surface 9800'/ 8252' Mud Program Mud Program Intermediate Mud Properties: LSND 8-1/2" hole section Depth Interval Density (ppg) PV YP API FL HTHP FL MBT PH KOP-UG4 9.0 10-20 17-28 <6 NA <20 8.5-10 UG4-CM2 9.5 10-20 17-28 <6 NA <20 8.5-10 CM2-THRZ - 10.0 10-20 17-28 <6 NA <20 8.5-10 THRZ-TSGR 10.3 10-20 17-28 <6 <10 <20 8.5-10 *NOTE: 10.2 ppg MW is needed for Kingak Stability, 10.3 ppg MW is needed for most likely pore pressure Production Mud Properties: Solids Free Bio Polymer 6-1/8" hole section Depth Interval Density (ppg) PV YP LSRV API FL pH MBT 7" Shoe -TD 8.5 - 8.9 <12 10-28 > 15,000 6.0-8.0 9.0-9.5 <4 Logging Program 8-1/2" Intermediate: Sample Catchers-as required by Geology - Drilling: Dir/GR/ Res • Open Hole: None Cased Hole: USIT -contingency 6-1/8" Production: Sample Catchers-as required by Geology Drilling: Dir/ GR/ Res / Neu / Den - Open Hole: None Cased Hole: None Cement Program Casing Size 7" 26#, L-80 Vam Top HC Intermediate Liner Basis: Lead: None Tail: 1500' of annular length + 30% excess + 80' shoe track. Tail TOC at-8450' MD Total Cement Spacer 30 Bbls Viscosified spacer Volume: Lead N/A Tail 47.10 bbls, 263.8 cuft, 227.4 sks 15.8 lb/gal Class G + adds- 1.16 cuft/sk Temp BHST= 197° F, BHCT=TBD by SLB cementing G-18B 6 5/19/2014 Casing Size 4-1/2" 12.6# 13Cr-85 Vam Top Production Liner Basis: Lead: None Tail: Open hole volume +40% excess + 120' shoe track + 150' of liner lap Tail TOC at—9,800' MD (cement at TOL w/excess to be circulated out) Total Cement Spacer 25 Bbls Viscosified spacer Volume: Lead N/A Tail 140.1 bbls, 784.6 cuft, 670.6 sks 15.8 lb/gal Class G + adds— 1.17 cuft/sk Temp BHST=203° F, BHCT TBD by SLB cementing Surface and Anti-Collision Issues Surface Shut-in Wells: No wells will have to be shutin when moving the rig on and off Close Approach Shut-in Wells: Wells D-15, D25 fails major risk for wellplan #4. G-18B Offset Well SSSV Production Packer D-15 11763' MD 10655' MD 2100' MD 9160' MD D-25 10464' MD 10510' MD 2091' MD 9549' MD Drilling program will discuss the operational plan in more detail with regards to shut-in / plugging requirements of these wells depending on surveying method to be used. Hydrogen Sulfide G-pad is not considered an H25 site. Recent H2S data from the pad is as follows: Well Name H2S Level Reading Date Comments Parent Well(if sidetrack) G-18A 20 ppm 12/17/2013 #1 Closest SHL Well H2S Level G-17A 20 ppm 2/22/2014 #2 Closest SHL Well H2S Level G-19B 20 ppm 2/21/2014 #1 Closest BHL Well H2S Level D-28B 20 ppm 2/9/2014 #2 Closest BHL Well H2S Level D-03A 14 ppm 4/2/2013 #3 Closest BHL Well H2S Level D-27A 15 ppm 5/19/2009 #4 Closest BHL Well H2S Level D-33 20 ppm 3/5/2014 Max. Recorded H2S on G-11 B 40 ppm 9/29/2011 Pad/Facility r Faults Formation Where Encounter Fault MD Intersect TVDss Intersect Est.Throw Throw Direction Uncertainty Fault 1,Zone 2 11237' -8971 20-30' DTS +/-100'M.D. Fault 2,Zone 2 11616' -8964 20-30' DTE +/-100'M.D. Fault 3,Zone 2 12579' -8963 20-30' DTW +/-100'M.D. Fault 4,Zone 2 13642' -8957 40-50' DTW +/-100'M.D. G-18B 7 5/19/2014 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) f/guidance. Well Control Well control equipment consisting of 5,000 psi working pressure pipe rams (2), blind/shear ram, and annular preventer will be installed and are capable of handling the maximum potential surface pressures. Based upon calculations below, BOP equipment will be tested to 3,500 psi. BOP regular test frequency for G-18B will be 14 days while drilling and 7 days during de-completion. \ivi ‘. Intermediate Interval 2rz51 r 1$9 / s1( ✓ Maximum anticipated BHP 3570 psi @ 6935' TVD SS (9.9 ppg EMW at CM1 — permeable) Maximum surface pressure X77 psi (0.1 psi/ft gas gradient to surface from TSGR) Kick tolerance 25.1 bbls with 10.3 MW at min predicted fracture gradient of 12.6 ppg Planned BOP test pressure Rams test to 3500 psi/250 psi. Annular test to 3500 psi/250 psi 9-5/8" Casing Test/7" 3500 psi surface pressure Casing Integrity Test—8-112" hole LOT after drilling 20' from middle of window 7" Casing VBRs upper cavity will be changed to 7" rams for the 7" liner Production Interval ✓v I c4 i31.1-0 , Maximum anticipated BHP 3322 psi @ 8452' TVDSS (7.66 ppg EMW at TSGR) � Maximum surface pressure 2477 psi (based on a 0.10 psi/ft gas gradient to surface from TSGR ) ✓ Kick tolerance Infinite with 8.6 ppg MW at min predicted fracture gradient of 9.3 ppg Planned BOP test pressure Rams test to 3500 psi/250 psi. Annular test to 3500 psi/250 psi. Integrity Test—6-1/8" hole FIT after drilling 20' of new hole Planned completion fluids 8.5 ppg Seawater/6.8 ppg Diesel G-18B 8 5/19/2014 Ferguson, Victoria L (DOA) From: Laplante,Jamin <Jamin.Laplante@bp.com> Sent: Friday,June 06, 2014 9:15 AM To: Ferguson, Victoria L(DOA) Subject: RE: PBU G-18B (PTD 214-071) Attachments: G-18B (P4)directional report.pdf Follow Up Flag: Follow up Flag Status: Flagged Hi Victoria, 1.) I have updated the Intermediate Interval Table as requested Maximum anticipated BHP 3570 psi @ 6935'ND SS (9.9 ppg EMW at CM1 —permeable) Maximum surface pressure 2876 psi (0.1 psi/ft gas gradient to surface from CM1) Kick tolerance 25.1 bbls with 10.3 MW at min predicted fracture gradient of 12.6 ppg Planned BOP test pressure Rams test to 3500 psi/250 psi. Annular test to 3500 psi/250 psi 9-5/8" Casing Test/7" 3500 psi surface pressure Casing Integrity Test—8-1/2"hole LOT after drilling 20'from middle of window 7"Casing VBRs upper cavity will be changed to 7" rams for the 7" liner 2.) I updated the production interval table for 8340'TVDss, sorry about that typed the wrong number 3.) I've attached the anti-collison report and travelling cylinder 4.) These wells will be shut in at surface, a deep set plug is not required as D-15A and D-25A are completed in the same reservoir so they will be seeing the same pressure within that interval and thus a deep set plug is not needed and only surface shut in. We set deep set plugs for intermediate anti-collision shut ins as that would have two different zones (production interval and intermediate intervals) to ensure those intervals are isolated and cross flow between the two cannot occur. Let me know if you have any questions Best Regards, Jamin Laplante Drilling Engineer Alaska GWO BP Exploration Alaska Direct: 907-564-4137 Cell: 907-365-9140 Email: iamin.laplante@bp.com From: Ferguson, Victoria L(DOA) [mailto:victoria.ferguson@alaska.gov] Sent: Thursday, June 05, 2014 1:29 PM 1 To: Laplante,Jamin Subject: PBU G-18B(PTD 214-071) Jamin, 1. For the intermediate interval, please recalculate the MPSP. 2. For the production interval,you list the TSGR at 8453'TVDSS vs 8340'TVDss listed in formation tops table. 3. Please provide the summary table of the Anti-collision report and the traveling cylinder plot 4. Please provide the plugging requirements for D-15 and D-25. Are you planning the set a deep plug and if not, why not? Thanx, Victoria Victoria Ferguson Senior Petroleum Engineer State of Alaska Oil&Gas Conservation Commission 333 W 7th Ave,Ste 100 Anchorage,AK 99501 Work (907)793-1247 victoria ferquson@alaska qov CONFIDENTIALITY NOTICE:This e-mail message,including any attachments,contains information from the Alaska Oil and Gas Conservation Commission(AOGCC),State of Alaska and is for the sole use of the intended recipient(s).It may contain confidential and/or privileged information.The unauthorized review,use or disclosure of such information may violate state or federal law.If you are an unintended recipient of this e-mail,please delete it,without first saving or forwarding it,and,so that the AOGCC is aware of the mistake in sending it to you,contact Victoria Ferguson at(907)793-1247 or Victoria.Ferguson@alaska.gov 2 Current Schematic: TREE = O= fVtEVCNN SALTY NOTE: CTD HORIZONTAL SIDETRACK WELL HTOR,: EVKCG-18A NO DATA AVAILABLE FOR WELL IN ANC. WELL ACTBA OK8 EI EV 77 47 ANGLE>70"@ 10358'. BF (LEV= 41 9T ARCTIC PAO( -j Surface •-• -- - KOP= 3400' - _- 2064' H 5-1.7 OTIS ROM SSS/LAM)Pi'0=4_562' , Mar Angle= 97'0 1133V FERMFR06T•C H 42200 r - 10169' Ufa 2601' 9.5x8'WPKR Delon TVD- 1190 89 ..____=--«. .. GAS LIFT MANDFIBS ST M) TVG DLV TYPE VLV LATCH PORT DATE 113-3/8*CSG,72# L-80,U=12 34r ';--1 2747' 12 2995 2995 2 GA- DMY la( 0 03/06/14 lin 11 5083 4821 41 CA- MY la( 0 09/16/00 10 6308 5798 42 CA- GMT RK 0 03/06114 9 6456 5908 41 G1- DM/MY FSK 0 03(06110 8 7109 6405 39 CA- DMY F3( 0 09/16/00 19 5/8" ` 6e9s.._. - Kx. 7 7254 6518 38 CA- DMY RIK 0 09116100 .. — X. 6 7716 6886 37 CA- DMY FK 0 09110 Minimum ID=2.38"Oft 9171' 6,105 7854 6997 36 CA- DMY FM 0 09/16/00 BKR XO TO FL4S,2-7/8" LNR TOP,PIN ID 4 8238 7315 33 CA- 0KW Rx 0 09/16100 3 8386 7438 35 CA- LT4Y Flo( 0 09/16/00 2 8804 7755 46 CA- DMY Flo( 0 12/07/04 — 1 8950 7852 49 CA- OMM Fa( 0 09/16/00 I9016' H5.1,2- D=456r] 456 :,<, 110711' Pee TSG SEAL ASSY .. me' ..._j 8 6/8 X G 117 807 RIR,D=4 75" 5 1,2'MG,178,L»80,.0232 bpf,D=4.097 H 9100' >t- 1-91oD'-1-15.112-x 4 112'X0,113=3.968' 4 ITOP OFTLNR $1.56' 1---_- > I I 91554-12015XNP,D=3.813' -I T OF27/8'LNRH 9171' 5"`" 1 1 ..>; — '' 9171' 2.718'NSR DQ1.GVAB4T SLV,CO 75'J I4 ler TOO,72.6/2,L Illi D.52.141( u i WI' ( 9244' `' ;' r .'' 9199" H4-1t2"NUB)OM)9I W,ID•3.73" %" # 9241' H4-112.%LEO,D=3.96E' f 9.5.8 CSC',4/4 L-80,D-8.6B1"1-+ 9656' 1.--4 9222' HBC TT LOG NOT AVALABLE [2-7d8"LMR T(X: 9900` F--- a.4 . e TOP OF I0,441-‘,'tx,..xilx4!U:}."J9i I i 10094' j ___ , ,• 7-SIDETRACE WN00W(G-1$A) 10094 1010e 7'LNR 28MI,L-80,.0383 bpi,F-6.276 j—[ 10554' T4s Y4r4�4�*Y4, 10310' 1-12-1,6'W1-0 Wla,105106rt2} PT #DAl1ONSLM>I4AFIY s+ra4aa�••: if ` REF LOG: SWS AB ERY CML ON 05104199 f I2.1/B'i t!I'(09/17109) ANGLE AT TCP PERF:42'@ 1023T 1f Neta.FZafer to A-nduction DB for historical pert data N) SIZE SPF INTERVAL CFNISQZ SHOT SO2 -4494 2' 6 10237 10242 0 5'6/2012 7 6 10330-10350 C 02/22/10 0 Y 6 10712 10742 C 09/17109 EFi1 TD tt 11798'.-_ 1 X44 7 4 11200-11300 C 05/07/99 2 718'LAFt 6 168/,L 80 .0058 bpl D•2441' 11865 2' 4 11350-11450 C 06107/99 L Y 4 11670-11720 C 05/07/99 7 4 11750-11780 C 05107/99 DATE IEV BY Ctai U41S I DATE REV BY CDIVIVENTS PRtD'OE BAY t,HT 06/21182 INITIAL COMPLETION 03112114 RI<T/JM ) GLV C/0103/07/14) WELL: G-18A 06/08199 CTD SIDETRACK(G-18/4.1I PEF94T No `1990320 03/18110 OF JSV GLV CSD&CORRECTIONS ' API No 50-029-20620-01 05/09'12 JLS(JNU W SET RP&AOPERF•(05,06112) T SEC 12,T11N R13E 1646'FSL&2277 PM. 05(09/12 AU GLV TVD CORRECTIONS 1 i 05/29/12 RKT?P4) GLV ClO(06/24/12) BP Exploration(Alaska) G-18B 10 5/19/2014 Pre-rig Schematic: wEE= 0'CON AO= IuEEVOY SAFETY NOTE CTD HORIZONTAL SIDETRACK, IMILHACTUATOR BAKER P RE-RIG PROPOSED . G-1 8A NO DATA AVAILABLE FOR WELL IN ANC. WELL OKB f3EV 77.47 ANGLE>70"(ft 10358'_ 8F ELEV= 4197' ARCTIC RACK --1 Surface 1 .. 1{OP_�_._ 3400 - 97° 11338 •-- 2064 5-1/2"076 ROM SSS/LAND NP.1)=4562` j Max A _ ��_ ` Datum MD= 10168'P�ihfROBT'C 2200 � � 2601' 9-518'ON FKR bell-u- ND 5 —BODY SSI GAS LIFT MANDRELS ST 1,0 ND IPPV TYPE VLV LATCH PORT DATE 113-3/8'CSG,7291,L-80,D=12.347' H 274T 12 2995 2995 2 CA- OW FE 0 03/06114 11 5083 4821 41 CA- OW RK 0 09116/00 (JET CUT{_1,-j,®,.) --3fa00 10 6308 5798 42 CA- OW Fac 0 03/06/14 9 6455 5908 41 CA- DMY Fac 0 03/08/10 8 7109 6405 39 CA- CMY Fac 0 09116100 a" 8""° �_ -6494 I- Y. 7 7754 6518 38 CA- CMY Fac 0 09116/10 Minimum IQ=2.38' 8171' k. 6 7716 6886 37 CA- ChM Fac 0 09116100 0 5 7854 6997 36 CA- CMY Fac 0 09116100 BKR XO TO FL4S,2-7/8" LNR TOP,PIN 101 • �., 4 8238 7315 33 CA- OW RK 0 09116100 3 8386 7438 35 CA- CAW FE 0 09116+00 I :-;-;-)H _$2DQ i. 2 8804 7756 46 CA- CMY Fac 0 12/07104 tit 'K* 061t WT T T T . r 1 8950 7852 49 CA- OW RK 0 09/16100 1 I r 9016' 1-16.VTCAMCDLSLDMGSLV,D•4se2 0 •I'" i 5 , ► O- 10 ► 4!► i }1F.,=; 9079' PlIR TOO S64L ASSY 1 4ot Ilk . i ii ► ► 9099' 9618'x61.2'BOT PKR,0=475' A IV 5 1/2'TBG,17# L80,.0232 D-4.892' 9100' ae s* M e (.4••4 M .-. 9100' st112'x4-1r? x!?.D.3.968' I it 9166' 4-177 011S X NP,D=3.813" i TOP OF T LNR ---1 9156' 1---__ � ►�♦ L ix2718"LNR 9171' ...4... F4�.ee.4, ell 1 ' , --- 9171' I f:' /,1,-11.09 OrlYNNTRIV m-376' I tell♦4 • 111 AMIF()i.'try%74Na'O"31:' ! 9199' 14 112'IT3G. 17 80,1 80 0132 bp1,p•3.968' hi......9244' ' . Iv _. IA •-- 9244' I--I 44-Ir.,' :.LL-C, i)=3.956' [9-5:4-C i(G,471,L-80,D>"tear 9669' i ►44 9222 1 s ELNAID TT LOG NOT A'JAIA 1 t 11 1 l2 /8 l Mt 1CX. 9900' ♦4►4 4k 4 r :#1 r S[Jf 1 RACaC WN[Xiw 110F,04 NA-IPSTCIC I04rp;1 39) 1-i.. 10094' i--_____ �♦► R* (0-18A) 100.4 10104. __ "4 ��♦1x4► T LNit 2611,L-80, 0383 bpi,D-6 276" � 10554' �' ... 44•`♦'►t� . =1 10310' I—i.'-7'e•vtktiwi+,105/08/12) I 41•4s�r�i�i►i�i�A i 1. flfirF4AT10NSLi1dA1AFTY 4•r,/ sip Fad LOG: SIMS 1 JRY CM_ON 05004799 --_� 10770' I:.' 701`r:F11'117!1'1799) ANGLE AT TOP FEW:42'©10237' fr Nose:Refer to Production DB for historical per,.dale SIZE SPF INTERVAL CFS SHOT S02 Y - 6 10237 10742' 0 8x612012' 2' 6 10330-10350 C 02/22/10 2' 6 10564-10594 C 09118109 1 2' 6 10712.10742 C 09/17/09 FWD - 11798' ++4440•v .1 2' 4 11200-11300 C 05107199 2.718'LNR,6166,L•80,.0068 4pf.O 2.441' 11986 ( 2' 4 11350-11450 C 05107199 2' 4 11670-11720 C 05/07199 2^ 4 11750-11780 C 06107/99 DATE REV BY COANE ITS DATE REV BY COMMENTS FRLIOHOE BAY LNT 08121/82 INITIAL COMPLETION 03/12/14 FET1.110 GLV C/0(03107114) WELL G-18A 00//18199 CTD SIDETRACK(G-18A) 05/12114 JL M.) F44=-FOO F'F1CfOSAL MeV Nx 1960320 03118/10 OFC/SV GLV 00&CORRECTIONS 05115/14 JLJ',L' ALt <-;'.'5-._tl.EM AF1 No: 50029.20620-01 05109/12 JL51,NDSET VRTP A AOF (05/06/12) SEC 12,T11 N,RI 3E 1646'FSL&227T FWL 05109112 AO {1{GLV TVDOORRECITO€ 05/28112 RKTIJMOIGLV 00(05/24/12) BP Exploration(Alaska) G-18B 11 5/19/2014 Proposed Schematic: i i iI t SAFETY NOTE WELL ANG IE>7O°fp '. WE3.LHEAD= G-18B MAX DL6: °41) '.CHROME 18G d LNR. Ac11_ ma= PROPOSED PREVIOUS VERSION OF WBSoNPAGE 2 t L..: 41.21" E 320f)' I a • H4 1/7 MESS X NP,D=3.843' !!iron AO= r 2601' 9-5A0'Dv tKRJ Datu44lTVP= dH401 SS ! GAS LFTIAANt7RELS 113-3.Ud"CSG,720,L-80,D=12 347 -I 2747 ST NO TVD DEV TY FE Y LV LATCH PORT DATE lir4 Minimum ID = "@ • 3 2 1 • 18 518'WHIPSTOCK(—i—lam ._ --MO'O ' I SIN...1IRACX~OW(G.MI -3200 -32101 0-510=c5O,414,C 80,ID-6.881 1--1' -3200' I 1 4 tieS NP.0-3419" Z #_1 • i X4 1.7 INI11 1) I 1 .„.7,- +, -,.1, . 1'i' '.T13' I TOC( i -{ • ► ! ;4 I r: • H41/7/ES XNNP,13+3725' • • !i • ',.....1-17"XV'1X•Llpw/1ERACKSLY,ID.• • !� 14-112 T843,12.84,13f:li 81+,.0152 bpf,D=3 958' H 1706' i .+►' $• -14,117'V1L,i,D'3 95r I I 4i ' --{rXBUG •N4NRHeti,D= " • Xi' • . • 5-1/2"X 4-112"X0.0=3.256' I r INR.200, . 0343 bpf,D-4 278 6'046• 1 FFFORATIONSUTAIARY ► It MI-F LOCI ON 1 1 I' • RA TAG(...l _l i ANGLE AT TOP FE E:_• 1 tti a Mer to Poducl n 06 for Nestor,. I •pert data I, :'Ti' Itft1'NAL V,y .r i' • UT SQZ ` • .. ..., ,., '_I-14 W W CULLA—R1 ► • / • 11.1 + • RA UGC...! .Li 1 • IPurtil-i • I / • Ft-it'i'LNH, t?tlI.faclia 01",7bpf.17-3X58' --1 16Mt' ,WWI? MTF RFV RY C71464.144rfi i (ATE FB/BY •� FMUDHOE BAY UMT 00/2112MTIALCOMPLETION WELL G-188 00JOGN9 •SIDETRACK(0-111A) PB4 1 Na: 103126114 JleU DULA PROPDSEDAR 6b. 541,02440620-02 04,0131414 JL1J11Q AOI733 PA TAGS&DV CALiAR = SEC 12,T1 1N,RI3E,1$48'FSL 42277"FW BP I'Jsplaratlan(Alaska, i G-18B 12 5/19/2014 G-18B Drilling Hazards and Contingencies POST THIS NOTICE IN THE DOGHOUSE I. Well Control / Reservoir Pressures: A. Cretaceous injection in Ugnu 3 potentially charging formation gradient up to 9.5 ppg. Keep mud weight in excess of expected overpressure. Confirm no major cretaceous disposal changes have occurred between SOR signing and MIRU. B. Gas cut mud in Colville-drill with sufficient MW to suppress gas. Review nearby wells for GCM. - II. Lost Circulation/Breathing A. Intermediate Hole: Implement best practices to avoid losses/ breathing in Colville. B. Production Hole: moderate risk of losses. Attempt to cross faults as perpendicular as possible. Follow LC plan III. Kick Tolerance/Integrity Testing A. With the planned mud weights, the kick tolerance for the intermediate section is 25.1 bbls and infinite in the production hole section B. Integrity Testing Test Point Test Depth Test type EMW(lb/gal) 9-%" window 20'-50' from the 9-%" window LOT 12.6 minimum 7" shoe 20'-50' from the 7" shoe FIT 9.3 minimum IV. Hydrogen Sulfide ,,r� ���� G- Pad is not a H2S pad. • J �� b if V. Faults G-18B is planned to cross 4 faults in the production hole section. Each fault will be intersected perpendicular the fault. If loss circulation is encountered follow LCM decision tree and Lost circulation RP. Formation Where Encounter Fault MD Intersect TVDss Intersect Est.Throw Throw Direction Uncertainty Fault 1,Zone 2 11237' -8971 20-30' DTS +/- 100'M.D. Fault 2,Zone 2 11616' -8964 20-30' DTE +/- 100'M.D. Fault 3,Zone 2 12579' -8963 20-30' DTW +/- 100'M.D. Fault 4,Zone 2 13642' -8957 40-50' DTW +/-100'M.D. VI. Anti-Collision Issues D-15 and D-25 will be secured for close approach. The parent G-18A well will be abandoned prior rig move. • D-15—Active oil producer D-25-Active oil producer, currently shut in CONSULT THE G-PAD and D-PAD DATA SHEET AND THE WELL PLAN FOR ADDITIONAL INFORMATION G-18B 13 5/19/2014 2 M ET/224 V OVW0NO NMVWU O)OOO42222 Q0 O tl' 6ni ON of NO) DM LciNO O(fU U. (NNN N N 44 R,0)N NNNNOW W 800 NnV N 0 W co )() w (0 m �(,"o d� ((0Did 'O O(0 WW 2'"2'2mWWWW ((0((00 a 2 m Q w^ 4)m 00 M i;C3 O O8Oq N(1 n,O2(O Z5 CJ, N NO) 0 NN O 0 Q Q(o Y)() (On O(D.0 ON V 7(O (DNn O )OO m¢. 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'''i `} o X 12 46 / ..� : 3 - %� -; - 7 3z3 . § _ . 0 | ; § , 33 H- lea \ M '§ _ \CO / � � "13 / - . • ,Si \; ! _ }"2 /\> 11111.sod ; a _ ` n II : ) f� \ \ °° \ Clo .1. 1.- o § , , , , _ , t , .i v. k ) { ,_,. � .�� _i_ __.___ 1 ,_____________ — -- o _-�`-- [_._..__. _.:-.—.w ---' --.. ---'-- —0 0 - o - _ -8 I - o €3 ---.__� ... _0 i —N - 0 _O co -_ C_ -N M U) 0 - 0 O - a CD 0 -_-. 1- m ---.1 - _ - —m T - - r -....._.. - d) O CO I 0 _. 1 ..4 . 1 . . CC > O �T__ Ca CO —o ma m�r - o o o _ M 1 ',to/PERS , =- M I C9 0 0 11111111 1 1 I I 1 I 1 ' 1 1 I 1 1 I I I I I 1 1 1 I I 1 1 1 I 1 I I 1 1 1 I I 11 1 1 1 I II 11111111111111 N O N 0 N 0 N 0 N O N O N O N O M f� N CD N N C V M M N N r - (uoisn oil uoI}2JtdaS aJivao of eJ ueo BP Anticollislon Report Company: North America-ALASKA-BP Local Cobrdhtate Reference: Wall 0-18 Project: Prudhoe Bay TVD Reference: G-18B D25 plan(a 81.27uslt(025 plan) Reference Site: PB G Pad MD Reference: G-188 D25 plana 81.27usft(025 plan) Site Error: 0.00use North Reference: True Reference Well: G-18 Survey Calctlabon Method Minimum Curvature Well Error: 0.00use Output errors are at 1.00 sigma Reference Welber, Plan G-188 Database: EOM RSK-Alaska PROD-ANCP1 Reference Design: Plan#90-188 Offset TVD Reference: Offset Datum Reference Plan#3 G-18B Fitter type: GLOBAL FILTER APPLIED:All welipaths within 200'.100/1000 of reference • Interpolation Method: MD Interval 5.00us* Error Model: ISCWSA Depth Rang.: 3.103.80 to 15.690.64usf Scan Method: Tray.Cylinder North Results Limbed by: Maximum center-center defence of 1,784.98usf Error Surface: Elliptical Conic • Survey Tool Program Date 9017/2014From To (usf) (rash) Survey(Wellbore) Tool Name Description 103.80 1103.80 G-18 Srvy 1 CB-GYRO-MS(G-16) CB-GYRO-MS Camera based gyromuttishat 3,103.80 3.200.00 Plan#3O-188(Plan 6-186) CB-GYRO-MS Camera based gyro multshot • 3,200.00 3,600.00 Plan#3 G-186(Plan 6-186) INC+TREND Inclinometer+known an trend • 3.600.00 5,100.00 Plan#3 G-1813(Plan G-18B) MIND MWD-Standard 3800.00 9,940.00 Plan#3 G-18B(Plan G-186) MWD+IFR.MS MWD.IFR.Multi Station 8.940.00 11.440.00 Plan#3 G-180(Plan G-18B) MWD MWD-Standard 9,940.00 15,690.64 Plan 03 6-188(Plan G-188) MWD+IFR+MS MWD a(FR+Multi Scotian 9/17/2014 6.0949PM Pegs 2d4 COMPASS?6001 Bold 61 ''PERSEDED BP Anticollision Report Company: North America-ALASKA-BP Local Co-ordinate Reference: Well G-18 Project: Prudhoe Bay ND Reference: G-18B 025 plan @ 81.27usft(D25 plan) Reference Site: PBG Pad MD Reference: 0-188 D25 plan c@ 81.27usft(D25 plan) Site Error- 0.00usft North Reference: True Reference Well: 0-18 Survey Calculation Method: Minimum Curvature Well Error. 0.00usft Output errors are at 1.00 sigma Reference Wellbore Plan 0-188 Database: EDM RSK-Alaska PROD-ANCP1 Reference Design: Plan#3 G-18B Offset ND Reference: Offset Datum Summary Reference Offset Centre to No-Go Allowable Measured Meastzed Centre Distance Deviation Warning Site Name Depth Depth Distance (usft) from Ptan Offset Well-Wellbore-Design (ustt) (usft) (usf) (usft) PB D Pad 0.03-0-03-0-03 14,258.50 10,420.00 542.50 344.15 219.58 Pass-Major Risk 0.03-D-03A-D-03A 14,258.79 10,415.00 541.76 344.30 219.64 Pass-Major Risk 0.07-D-07-0.07 13,300.00 10,240.00 1,757.05 275.87 1,549.45 Pass-Major Risk 0.07-D-07A-D-07A 13,445.24 10,890.00 1,356.97 218.56 1,157.74 Pass-Major Risk 0.07-D-07APB1-D-07APB1 13,445.24 10,890.00 1,356.97 218.43 1,157.87 Pass-Major Risk 0-07-D-07B-D-07B 15,059.79 13,862.00 832.19 290.60 570.82 Pass-Major Risk D-15-D-15-D-15 11,750.83 10,700.00 353.87 54.19 345.21 Pass-Mina 11200 0.15-0.15A-0-15A 11,713.66 10,600.00 388.57 50.65 379.68 Pass-Mina 1/200 "---- D-22- ---- 0.22-0-22C-D-22C. 15,687.82 10,730.00 1,434.16 219.66 1,214.50 Pass-Major Risk D-25-0.25-D-25 10,463.50 10,510.00 196.92 45.12 162.82 TP-ess-Mina*1/200 0.25-D-25A-D-25A 10,463.50 10,510.00 196.92 54.99 144.60 Pass-Mina 1/200 --"-- 0.26-D-26-0-26 Out of range 0.26-D-26A-D-26A Out of range 0.26-D-26B-D-26B Out of range 0.26-D-26B-Plan#6 Out of range 0.27-0.27-D-27 14,881.03 9,793.79 1,165.70 203.82 961.82 Pass-Major Risk 0.27-D-27A-D-27A 15,688.02 10,535.00 770.51 230.36 540.18 Pass-Major Risk 0.28-0.28-0.28 12,854.01 10,065.00 706.98 174.39 557.74 Pass-Major Risk 0.28-D-28A-D-28A 12,854.81 10,070.00 706.75 174.33 557.74 Pass-Major Risk 0.28-D-28AL1-D-28AL1 12,854.81 10,070.00 706.75 174.33 557.74 Pass-Major Risk 0.28-D-28B-D-28B 10,961.59 13,100.00 693.97 277.05 421.41 Pass-Major Risk 0.28-0-28BP81-D-28BPB1 12,854.81 10,070.00 706.75 174.33 557.74 Pass-Major Risk 0.33-D-33-D-33 14,025.36 12277.00 1,12732 218.72 910.32 Pass-Major Risk PB G Pad G-09-G-09-G-09 4,163.88 4,750.00 834.20 245.99 715.58 Pass-Major Risk 1 G-09-G-09A-G-09A 10,307.41 11,476.00 728.18 719.70 15429 Pass-Major Risk G-09-G-09B-0-098 10,155.29 11,395.00 1,218.97 684.91 630.73 Pass-Major Risk G-14-G-14-G-14 3,103.80 3,135.00 439.08 62.77 376.38 Pass-Major Risk 0-14-G-14A-G-14A 3,103.80 3,135.00 439.08 62.77 37638 Pass-Major Risk G-14-G-146-0-146 3,103.80 3,136.00 439.08 62.77 376.38 Pass-Major Risk G-14-G-14C-G-14C 3,103.80 3,135.00 439.08 62.77 376.38 Pass-Major Risk 0-14-G-14CPB1-G-14CPB1 3,103.80 3,135.00 439.08 62.77 376.38 Pass-Major Risk G-15-G-15-G-15 3,103.80 3,130.00 338.19 64.07 274.12 Pass-Major Risk G-15-G-15A-G-15A 3,103.80 3,130.00 338.19 64.07 274.12 Pass-Major Risk 0-15-G-15B-G-15B 3,103.80 3,130.00 338.19 64.07 274.12 Pass-Major Risk G-18-G-16-0-16 3,103.80 3,120.00 241.14 61.86 179.43 Pass-Major Risk 0-16-G-16A-G-16A 3,103.80 3,120.00 241.14 61.86 179.43 Pass-Major Risk G-17-G-17-G-17 3,103.80 3,110.00 119.65 58.74 60.98 Pass-Major Risk G-17-G-17A-G-17A 3,108.28 3,105.00 119.97 58.76 61.28 Pass-Major Risk G-17-G-17A-Plan#5 3,108.28 3,105.00 119.97 58.65 61.38 Pass-Major Risk G18-G-16-0-18 3,701.10 3,705.00 50.89 113.87 -54.79 FAIL-Major Risk G-18-G-18A-G-1BA 3,701.10 3,705.00 50.89 113.76 -54.68 FAIL-Major Risk --- G-18-G-19APB1-G-18APB1 3,701.10 3,705.00 50.89 113.76 -54.68 FAIL-Major Risk G-19-G-19-G-19 3,105.66 3,270.00 717.68 69.60 653.85 Pass-Major Risk G-19-G-19A-G-19A 3,105.70 3,270.00 717.71 69.60 653.89 Pass-Major Risk G-19-G-198-G-19B 3,105.66 3,270.00 717.68 69.60 653.85 Pass-Major Risk 0-27-G-27A-G-27A 3,103.80 3,180.00 1,012.43 62.60 949.88 Pass-Major Risk PB H Pad H-36-H-36-H-36 15,689.17 1Z735.00 946.62 482.68 463.95 Pass-Major Risk 3/17/2014 6:05:49PM Page 3 of 4 COMPASS 5000.1 Build 61 ;0 'ERSEDED Project Prudhoe Bay Site PBG Pad Well G-18 Wellbore Plan G-18B Design- Plan#3 G-18B From Colour To MD From 2900(300'md above planned KOP)to TD Scan interal 25 ft 0 2900 Scale 1 inch :50ft 2900 3200 B-15 and B-2fail the major risk 3200 3500 Wells pass a risk 1:200 rule See AC summary report for detailes 3500 4000 4000 5000 4' 5000 7000 0 1 7000 9000 W'':��,_ o• . 0000 11000 j 11000 13000 -%- ` 30 13000 14500 ` Nt� -i. 14500 15700 ...q % � J . . , \ / �Wim10„.- _ .. 16. . . . . . . . . . .. . . . , . . • .. . . . . -✓ I ./.., .... . . , . ., • . . . . . . . . . . imik 11 : i 1 . . .• zto ��. >T. ^m = 90. 240' .;•:' t 20 150 210: - ..- 150 • 180 180 'i .'b ,t-• Azimuth from North[1 vs Centre to Centre Separation[50 usft/inj - _. _ _ - _. bp .e4,e) G-18B(P4)Proposal Geodetic Report Schlumherger (Def Plan) Report Date: May 27,2014-11:16 AM Survey/DLS Computation: Minimum Curvature I Lutirrsld Client BP Exploration Alaska J� Vertical Section Azimuth: 230.000°(True North) Field: Prudhoe Bay Section Origin: 060011,0.000 Structure l Slot: G-PAD G-8Urv7-WOA �g� ■■i=,�.I- S`U ND a/erence Datum: Rotary Table ft Welt Borehole: G-1r8�18B Fea �'■_y j _'i ND Reverence Elevation: 81.270 ft above VOL r Ground Elevation: 40.410 ft above MSL API4: 500292062002 Magnetic Declination: 19.667' Survey Name: 0-188(P4) Total Gravity Field Strength: 1001.9652mgn(9.80665 Based) Survey Date: May 27.2014 Gravity Model: GARM Tort/AHD/001/ERD Ratio: 176.768°/8860.968 R/6.411/0.978 Total Magnetic Field Strength: 57626.512 nT Coordinate Reference System: NAD27 Alaska State Plane,Zone 04,US Feet Magnetic Dip Angle: 81.012° Location Lat/Long: N 70°19 9 4353r,W 14W 43'30.74695" Declination Date: August 01,2014 Location Grid N/E Y/X: N 5967994.000 MS.E 657246.000 8US Magnetic Declination Model: BGGM 2013 CRS Grid Convergence Angle: 1.2003° North Reference: True North Grid Scale Factor: 0.99992809 Grid Convergence Used: 0.0000° Version/Patch: 2.7.1043.0 Total Corr Mag North-,True North: 196674° Local Coord Referenced To: Wet Head CommentsMD Ind Azhn True TVDSS ND VSEC NS EW TF DLS Directional Northing Basting (R) C) C) on (ft) (R) (h) (ft) C) (Mt:Oft) Ogaculty Index (ItUS) (falS) SV5 2721.28 017 179.50 2840.00 2721.27 -290 1.22 2.76 171.864 1.00 0.72 5967995.28 657248.73 SV4 2916.33 2.03 171.80 2835.00 2916.27 -0.66 -2.66 3.10 165264 0.27 1.41 5967991.40 657249.16 Tie-In Survey 3103.80 4.75 165.20 3022.21 3103.48 3.99 -11.86 4.75 161.24M N/A 2.03 5967982.24 657250.99 Top Whipstock 3200.00 7.40 161.24 3117.86 3199.13 7.93 -21.58 7.75 170.4M 2.78 2.39 5967972,59 65725420 Base Whipstock 3216.00 8.92 170.40 3133.70 3214.97 8.93 -23.77 8.29 HS 12.50 2.51 5967970.41 657254.79 Cm 3/100 323600 8.92 170.40 3153.46 3234.73 10.50 -26.83 8.81 47.830 0.00 255 5967967.36 657255.37 3300.00 10.31 178.37 3216.56 3297.83 16.57 -37.45 9.80 39.96R 3.00 2.75 5967956.77 657256.58 3400.00 12.75 187.13 3314.55 3395.82 30.21 57.35 8.68 31.38R 3.00 3.00 5967936.85 657255.88 SV3 3423.05 13.35 18869 3337.00 341827 34.07 -6251 797 29.868 3.00 3.06 5967931.68 65725527 3500.00 15.39 193.02 3411.54 3492.81 48.91 -8124 4.32 25.66R 3.00 3.22 5967912.88 657252.02 SV2 3576.59 17.49 19633 3485.00 3566.27 66_61 -10219 -1.21 22.48R 3.00 3.37 5987891.82 657246.94 3600.00 18.14 197.20 3507.28 3588.55 7260 -109.05 -3.27 21.668 3.00 3.41 5967884.92 657245.01 3700.00 20.96 200.29 3601.51 3682.78 101.23 -140.70 -14.08 18.74R 3.00 3.57 5967853.05 657234.87 3800.00 23,82 202.68 3693.97 377524 134,71 -176.11 -28.07 16.54R 3.00 3.72 5967817.35 657221.63 3900.00 26.71 204.58 3784,40 0865.67 172.95 -21519 45.21 14,82R 3.00 3.86 5967777.93 65720531 SV1 3957.07 2636 205.50 3835.00 3916.27 196.87 -239.09 -56.38 14R 3.00 3.93 5987753,80 657194.65 4000.00 2962 206.13 3872.55 395182 215.85 -257.81 -65.44 13.458 3.00 3.98 5967734.89 65718598 4100.00 32.54 207.43 3958,19 4039.46 26329 -303.88 -88.72 12.348 3.00 4.09 5967688.35 657163.67 4200.00 3548 208.53 4041.08 412235 315.14 -353.28 -114.97 11.422 3.00 4.20 5967638.44 657138.46 4300.00 38.42 209.49 4120.98 420225 371.26 -405.81 -144.13 10.66R 3.00 4.29 5967585.29 657110.41 4400.00 41.37 210.33 4197.70 4278.97 431.49 -461.39 -178.12 10.01R 3.00 4.38 5967529.05 65707959 End Cry 4461.27 43.18 210_79 4243.03 4324.30 470.36 -496.88 -197.08 HS 3.00 4.43 5967493.14 657059.39 UG4 4553.12 4318 21079 4310.00 4391.27 529.72 -550.87 -229.26 HS 0.00 448 5967438.49 657028.35 UG4A 4607.97 43.18 210.79 4350.00 4431.27 585.17 58312 -24648 HS 0.00 4.51 596740584 857009.81 UG3 488226 4318 210.79 455000 4631.27 742.42 -744.36 344.57 HS 0.00 4.63 5967242_64 656917.12 001 5526.83 43,18 21079 5020.00 5101.27 1158.97 -1123.27 -570.39 HS 0.00 4.82 596685911 656699.31 WS2 6212.54 43.18 210.79 5520.00 5601.27 160210 -1526.37 -810.82 HS 0.00 4.97 5966451.10 656467.59 8/S1 6479.96 43,18 210.79 571500 5796.27 1774.93 -1683.58 -904.31 HS 000 501 5966291.97 65837722 Drilling Office 2.7.1043.0 Prudhoe Bay Unit-WOA\G-PAD9G-181PIan G-188\G-18B(P4) 5/27/2014 11:19 AM Page 1 of 3 f3�...PERSEDED • Command MD Ind Azim True W TVDSS TVSEC NS EW TF DLS Directional Northing Eagan (ft) (°) CI (RI (n) (f) (1) (e) PI (°N091t) Difficulty index (VtUS) (MS) CM3 6857.11 43.18 210.79 5990.00 6071.27 201865 -1905.28 -1036.44 HS 000 507 5986067.56 656249.78 CM2 7878.81 43.18 210.79 673500 681627 267892 -2505.90 -1394.39 HS 000 520 5965459.63 655904.51 CM1 8153.10 43.18 210.79 693500 7016.27 2856.18 -2667.14 -1490.48 HS 0.00 523 596529642 855811.83 Cry 3/100 8226.66 43.18 210.79 6988.79 707006 2903.85 -2710.50 -1516.32 178,43L 0.00 524 5965252.53 655786.90 8300.00 40.99 210.70 7043.06 7124.33 2950.12 -2752.63 -1541.38 178.37L 3.00 527 5965209.89 655762.73 8400.00 37.99 21056 7120.22 7201.49 3010.11 -2807.34 -1573.78 178.26L 300 5,30 5965154.52 655731.48 End Cr, 8441.39 36.75 210.50 7153.12 7234.39 303380 -2828.98 -1588.55 HS 3.00 5.32 5965132,62 655719.18 THRZ 848870 36.75 210.50 717500 7256.27 3049.20 -2843.06 -1594.84 HS 0.00 532 5965118.37 655711.18 BHRZ/LCU 8760.74 38.75 21050 740900 7490.27 3213.91 -2993.82 -1683.52 HS 0.00 534 5964966.00 65562568 TJF 8791.94 3675 21050 7434.00 7515.27 3231.51 -300970 -1693.00 HS 000 534 5964949.72 655616.54 TJE 895294 3675 210.50 7563.00 7644.27 332232 -3092.70 -1741.89 HS 0.00 536 596488572 655569,40 TJD 931987 36.75 210.50 7857.00 7938.27 3529.26 3281.86 -185332 HS 0.00 5.38 5964674.28 855481.97 TJC 9538.27 3675 210.50 8032.00 8113.27 3852.45 3394.48 -1919.84 HS 0.00 540 596456032 85539803 TJB 9710.50 38.75 210.50 8170.00 8251.27 374959 -3483.25 -1971.94 HS 0.00 5.41 5964470.46 655347.60 TJA 9819.08 36.75 210.50 625700 833027 381083 3539.23 -2004.91 HS 0.00 5.42 5964413.81 85531581 TSAG 992267 3675 210.50 834000 8421.27 3869.25 3592,83 -203637 HS 0.00 542 5964359.77 65528548 r 9927.67 36.75 21050 8344.01 8425.28 387207 3595.21 -2037.89 HS 000 542 5964357.16 655284.02 Tgt2 9941.39 36.75 210.50 8355.00 8436.27 3879.81 -3602.28 -2042.06 HS 0.00 5.43 5964350.00 655280.00 TSHU 9961.36 36.75 210.50 8371.00 8452.27 3891.07 -361258 -204812 HS 0.00 543 5964339.58 655274.15 TSAD 10062.45 36.75 210.50 845200 8533.27 394809 -3664.69 -207882 HS 0.00 543 5964286.84 655244.56 4558 10088.66 36.75 21050 8473.00 855427 3962.87 367820 -2086.78 HS 0.00 543 596427316 655236.88 42013 10188.50 36.75 21050 655.1 Op 8634.27 4019.18 472968 -2117.10 HS 0.00 5.44 5964221.07 655207.65 TCGL 10273.37 36.75 210.50 8621.00 8702.27 4067.05 -377343 -2142.87 HS 0.00 545 596417679 65518280 BCGL 10363.23 36.75 21050 8693.00 8774.27 4117.73 -381975 -217016 HS 0.00 5.45 5964129.91 655156.49 Cry 8.51100 1037639 36.75 210.50 8703.55 878482 412515 -3826.54 -2174.15 1,16R 0.00 5.45 5964123.04 65515264 10400.00 3876 210,56 872221 8803.48 4138,78 3838.99 -2181.50 1.1R 8.50 5.47 5964110.44 655145.56 23SB 1043510 41.74 24065 8749.00 883027 416017 -385851 -2193.04 1.04R 050 6.49 5964090.69 65513442 10500.00 47.25 210.79 8795.27 8876.54 4203.09 3897.59 -2216.27 0.94R 8.50 5.54 5964051.13 655112.02 22TS 10513.00 4836 21081 8804.00 8885.27 421218 -3905.86 -222120 092R 850 555 596404278 65510727 2175 10586.93 54.84 21094 8850.00 8931.27 4266.82 3955.50 -225088 0858 8.50 5.59 5963992.51 65507864 10600.00 55.75 210.96 885746 893873 4276.96 3964.70 -2256.40 0.84R 8.50 5.60 5963983.19 655073.31 10700.00 64.25 211.09 8907.41 8988.68 4358,79 -4038.85 -2301.00 0.77R 8.50 5.66 596390814 65503028 PGOC 10730.42 66.84 211.13 892000 9001.27 4384.99 -406256 -231530 0759 850 567 5963884.14 855018.47 1718 10785.63 69.83 211.17 8933.00 9014.27 441596 -4090.56 -233223 0749 8.50 5.89 596385578 65500014 10800.00 72.75 211.21 8944.02 9025.29 4446.76 -4118.40 -2349.09 0.72R 8.50 5.71 596382760 654983.87 10900.00 81.25 211.32 8966.49 9047.76 4538.95 -4201.61 -2399.61 0.7R 8.50 5.76 5963743.35 654935.10 MHO/HOT 10926.44 83.50 211.35 897000 9051.27 4563.78 -4224.00 -2413.24 076 8.50 578 5963720.69 654921.95 End Cry 10997.64 89.55 211.42 8974.31 9055.58 4631.10 -4284.64 -2450.23 HS 8.50 5.81 5963659.29 65488623 Cry 8.5/100 11080.81 89.55 211.42 8974.97 9056.24 4709.93 -435561 -2493.59 52.24R 0.00 582 5963587.43 65484438 Tgt 3 11089.44 90.00 212.00 897500 9056.27 4718.12 -4362.95 -249812 73,815 8.50 5.82 5963580.00 654840.00 11100.00 90.25 212.86 8974.98 9056.25 4728.19 -4371.87 -2503.79 73.82R 8.50 5.83 5963570.97 654834.52 End Cry 1116532 91.79 218.20 8973.81 9055.08 479141 442500 -2541.73 HS 050 5.86 5963517.06 654797.71 Cry 5/100 11229.86 91.79 21820 8971.80 9053.07 4854.36 4475.54 -2581.49 94219 0.00 5.87 5963465.70 65475901 Fault 1 Z2 1123700 91.77 21856 8971.57 9052.84 4861.54 -4481.29 -2588.05 94.22R 5.00 587 5963459.86 654754.58 MHO/HOT 11290.86 91.57 221.25 897000 9051.27 4914.54 -452258 -262058 94.296 500 5.89 5963417.85 65472092 11300.00 91.53 221,71 8969.75 905102 4923.58 -4529.43 -262663 94.319 5.00 5.89 5963410.88 654715.02 11400.00 91.15 226.69 8967.41 9048.68 5023.01 -4601.08 -2896.31 94.42R 5.00 5.92 5963337.79 654646.86 11500.00 90.76 231.68 896573 9047.00 5122.95 466641 -2771.95 94.51R 5.00 5.95 5963270.90 65457261 Tgt 4 11566.65 90.50 235.00 8965.00 9046.27 5189.47 -4706.20 -2825.41 91.888 5.00 5.97 5963230.00 654520.00 11600.00 90.45 236.67 8964,72 904599 5222.65 4724.92 -2853.00 91.898 5.00 5.98 5963210,70 654492.81 Fault2 Z2 11616,00 90.42 237.47 8964.60 9045.87 5238.53 -4733.62 -2866.43 91.9R 500 5.98 5963201.72 654479.57 11700,00 90.28 241.66 8964.09 9045.36 5321.34 -4776.16 -2938.84 91.93R 5.00 6.00 5963157.68 654408.07 Dnl6ng Office 2.7.1043.0 Prudhoe Bay Unit-WOA\G-PADIG-18\PIan 0-1881G-188(P4) 5/27/2014 11:19 AM Page 2 of 3 . ...___.._._ ... . Comment MD Ind Azim True TVDSS TVD VSEC NS EW TF OLS Directional Northing Earning (ft) (°I (°) (rt) (ft) (ft) (ft) (ft) (°) (N100t1) DI ficutty Index (tttS) (BUS) 11800.00 90.11 246.66 8963.75 9045.02 541827 -4819.73 -3028.81 91.946 5.00 8.03 596311224 654319.04 End CN 11832.47 90.05 248.28 8963.71 9044.98 544923 -4832.17 3058.80 HS 5.00 6.04 5963099.18 654289.32 Cry 4/100 12559.43 90.05 248.28 896392 9044.29 613949 -5101.15 -373416 91.81R 0.00 6.12 5962816.12 653619.79 Fault 3Z2 12579.00 90.03 24907 896301 904428 6158.04 -510827 -375240 91.81R 4.00 6.12 5962808.62 653601.71 12600.00 90.00 24991 8963.00 9044.27 6177.83 -5115.63 -377206 91.81R 4.00 6.12 5962800.85 653582.20 Tgt 5 12602.36 90.00 250.00 8963.00 9044.27 6180.05 -5116.44 -377428 88.19R 4.00 6.13 5962800.00 653580.00 12700.00 90.12 253.90 8962.90 9044.17 6270.60 -5146.69 -3867.10 88.2R 4.00 6.15 5962767.82 653487.84 12800.00 90.25 257.90 896257 9043.84 6360.53 5171.04 -3964.07 88.216 4.00 6.17 5962741.44 653391.41 12900.00 90.37 261.90 896203 9043.30 6447.20 -5188.57 -4062.50 88.23R 4.00 6.19 5962721.88 653293.38 13000.00 90.49 265.90 8961.27 9042.54 6530.18 5199.20 -4161.91 88.266 4.00 6.21 5962709.15 65319422 End Cry 13038.82 90.54 267.45 8960.92 9042.19 6561.32 -520145 -4200.66 HS 4.00 622 5962706.09 653155.52 Cry 4/100 13220.04 90.54 267.45 8959.21 9040.48 6705.18 5209.51 -4381.69 92.6L 0.00 623 5962694.24 852974.72 13300.00 90.40 264.26 895655 9039.82 6769.98 -5215.29 -446143 92.62L 4.00 6.25 5962686.79 652895.12 13400.00 90.21 260.26 8958.02 9039.29 6854.52 -5228.76 -4560.50 92.64L 4.00 6.27 5962671.25 652756.37 Tgt 6 13406.49 9020 260.00 8958.00 903927 6860.14 5229.87 -4566.89 90.87L 4.00 6.27 5962670.00 652790.00 End Cry 13477.49 90.16 257.16 895778 9039.05 692249 -5243.93 -4636.48 HS 400 6.28 596265449 652720.73 Fault 4 Z2 13642.00 9016 257.16 8957.33 9038.60 706885 -5280.49 4796.87 HS 0.00 830 59626/4.58 652561.14 Cry 4/100 1444231 90.16 257.16 8955.14 9036.41 778091 -5458.33 -5577.17 88.64R 0.00 6.37 5962420.44 65178480 Tgt 7 14488.32 90.20 259.00 8955.00 9036.27 7821.50 -5467.84 -5622.18 85.686 4.00 638 5962410.00 651740.00 14500.00 90.24 259.47 8954.96 903623 7831.69 5470.02 -5633.66 85.68R 4.00 6.38 5962407.58 651728.57 End CN 14514.91 90.28 260.06 8954.89 9036.16 7844.64 -5472.67 -564833 HS 4.00 638 5962404.62 651713.96 TD 14901.18 90.28 260.06 8953.00 9034.27 8178.95 -5539.34 -6028.80 0.00 6.41 5962330.00 651335.00 Legal Description: Northing(T) Fasting(X) Surface:1645.3 FSL 3003.5 FEL S12 1111/613E UM 5967994.000 657246.000 Tie-In:1646 FSL 3001 FEL 12711N 613EUM 5967995.280 657248.730 Tgt Sag:3323 FOL 5047 FEL 13 T116 R13EUM 5964350.000 655280.000 TD/BHL 1384 FSL 3754 FEL 14 T11N 613EUM 5962330.000 651335.000 Drilling Office 2.7.1043.0 Prudhoe Bay Unit-WOA\G-PAD\G-181PIan G-18B/G-18B(P4) 5/27/2014 11:19AM Page 3 of 3 by 0 Schlumberger Borehole: 0: Field: Structure: G-18B(P4) G-18 Prudhoe Bay Unit-WOA G-PAD Grayly&Magnetic Parameters Surface Location NMS/Alaska State Plana,Zone 04,US Feet Miscellaneous Modal: BGGM 2013 Dip noir Date: 01.009.2014 Lat: N 7019 9.44 Northing: 59670941905 GOd Cony: 1.70031 Slot: 0.16 IUD Ret Rotary Ta01e(61.270 move MSL) 14.9090: 19.8671 FS: 57626.512nT Grady FS: 1001.955ingn 19.90985 lined) Lon: W 148 43 30.75 Fasting: 9572451005 Spic Fact 0.99992309 Plan: 0-168(P4) -1000 0 1000 2000 3000 4000 5000 6000 7000 8000 9000 war 1m.o • atom .*s.aa.r.. ...-. ._. mac.._.._._ ..._._.._.�___.r. _R _____ .._.._....._........�_..__._._._. 3000 lapTtY/1VOf-._.._.-._.. 3000 rwlsm ace: 9N_.._ .._.._......._.._____._......_....._...._.._. ._ ._.._._. ._.._.._-_—___, ..__._.._.._. \.._._._.BtlOr .._.._.._...._.._.. .__._��_._..___.._.._._..__._....._._ �._...._.._....._.._..____.. —_�_.._. 4000 siil�itZ79MK_.._._._._. _. .981%..... 4000 -e::: U44(mt2r _..___.._..____..____ _-_-..-.....__-_..._.._....._.._.._.._.._.._.._.._.._.._.._.._.._._..____..._.._.._.._.._.._.._._.._._.._..___..____—_.._.—.._.._.. ._.._.._.._.._.._.._.._.._.._.._____._..______ 5000 5000 F_ _......-_--_._......_.._.._.._.._.._._.._..___..___.__._._._._...._......._....._.._...........__--_._ _.._. 7 v.,j3INITYPor . 12 g 6000 --.-.-.---.._.. 8000 d]1A1f1t11to1`_.._.._._.._._-- h en 3t119 0 giro. ciatf3113711701- gauge ._.. ......__.......-........-......._.__..--_._._._.._______.._.............._.. ._.._..___._.__._._._._._. 7000 oJ-t7dN't71WM-.._....._.....___._..._...._...._................................_..... 7000 171 ,„,.._.._.._._.._.._.._.._..___._.._.._ _.._.._.._....._.._.._.._.._.._.._ .._.._.._.---.----.._.._.._.._.._.._._._....._._..-.-----.--._._.._.-.---.._...._.._._.._.._.._._.._..__._._____._.._.._.._.._ kiviavWN,Sywr.....,.. ...x... .. w....... .........,..,..,.,.....°..,.......r......:.. .s,....mit.,,..,..i,.i....sm.. .._ 1254-.._.._.._._._..------.--.._.._.._..__.._..__-.._.._.._.._._.._.___..-----------__.._..__..._.._.._.._.._.._.._._.._.._.._.._.._.._..----._.._.___.._.._._.._.._.._.._.._..—.--.__---- Bopp7.1301017/1013-_..._.._.._.._.._.._.._.__.._.._.._.._.._.._.....__._.._..__..__._._.._.._.._..._._.._...yaz- _._.._.._.._.._.._.._.. _.._.._.._.._.._.._..__._.___._..___.._.._.._. 6000 TJEjHl'SY/Yvtil_.._..___._._.._..-......._._._._._._.._....._.... .._.._.._.._..__...._..___.._.._.._. __.....':.tiro �r ,pa flw Yo +ail 1/1 1006 MO fA1/ 5'' xo - - H1wYo ��xo ,v o ,3.,x 1.1.90,MU G-188(P4) 3 : G-18A rm o 9000 .. _.... _!_ -' .... ssmm - _ _-. .-..C. 9000 • -'- k\ G-18APB1 USN MO 'mm MD G 18 X00000 1257.0 + + 1015 Yo H®oxo HcexO iHm xo 10.2•10 '..2 xo idulmxo -1000 0 1000 2000 3000 4000 5000 6000 7000 8000 9000 Vertical Section(0)Azint=230°Scale=1'.600(0)Origin=ON/S.OFJ-W " (JPERSEDE by 0 Schlumherger Borehole: Well: Field: Structure: G-188(P4) G-18 Prudhoe Bay Unit-WOA G-PAD 00001110 Magnetic Parameters Surface Location NAD77 Alaska State Flans Zane 04,US Tw Miscellaneous Model: BOCM 2013 Op:6l.Otr Date: 01Aug-2014 Lr: N 10199.44 90401ng: 5967944850 GIN Cary: 1.299r 51a: G.10 TVD Rer. RotaryTable(61.2711 above MSL) MagOea: moor F8: 51625012.1 Gravity FS: 1001.985mgn(9.90005 Based) Lan: W 1494320.19 Fasting: 957249858 acne Fact: 0.99992909 Ran: G.1313(P4) -7000 -6000 -5000 -4000 -3000 -2000 -1000 0 1000 y Top Man 1.0 MO n55 0. ewe 5/00.0 .0 Ma 0510 5504 140 Env s,Mc .. ---_,--r -1000- / --1000 N -2000- --2000 r m -3000- ern No --3000 t,,- Wmw NO z NOM •111=04 ye ov•0000 1000- throw ".... G-18 --4000 10508 Mb G-18AP81 5End Or11101110 101.0 MO ®' , n `' ZEI Ft , .,:at� • .MRI D , add25N . mm 5010 a u -5000 5, G-188(P4) u eowm ...... 111 A1Fa 55-5000 1 m "term G-18A7 a /011 1051140 rw•1s .ea G 568666M\ 1011.1110SWIM 1011•00 05110 Re I MD -7000 43000 -5000 -4000 -3000 -2000 -1000 0 1000 EW 50 Seale.1:450(1[) i 1,.JPERSEOED Project Prudhoe Bay ite PBG Pad Well G-18 Wellbore Plan G-188 es- Design: Plan#13 0-188 60- 55— 2 = O 8/0-18 8 80— cn 35 c 03 U _ 4 a U 25. ... 16— 10— t-18/0-18 0 11II IIS ' ' , ' ' , , ' ' 'IIS ` 1I � IIS IIS IIS IIS � � � , III ' , t 1 ' '� I � ' I ' 1I � ' I 1l1 111111111 . 1I1 ` 1i1 3200 3250 3300 3360 3400 3450 3500 3550 3800 3850 3700 3750 3800 3860 3900 3850 4000 4050 4100 4150 Measured Depth(100 usWin) ER oopo p pp pppp cr C y (0p�8(0p(0p�8(0p�0p{0p(0p(0p(0p(0p{0p{0p{0p�0p0�0p�0p�05CN')N O)N.N.fN.N.1N.g2 N.fV.P2 O O n= V V V'V C V O Q 4 4 4 V Q Q V V 4 V V V 4'44 4 4 4:4444444 O w iN.fN.N.fN.fN.fN.IN.IN.IN.IN.IN.fN.fN.fN.IN.fN.fN.r-r-IN.IN.IN.fN.fN-N.N.n n n IN.IN.fN.N N m COD(OD 100((00((00((00 CO(un(O CND COD CND CCD COD COD CCD CND CND COD COD CSD CND CND CND CND IOD CND CCD CCD COD COD CCOO CND(ND D_ a_ a 0 • C) rn•^ O0000000000O0oo00000Co0C00000 . 0100,-.C1•7 QfQ vam v C ' O......O O O o 0 0 0 0 0 0 0 0 0 0 0 N 1.-N,N('I ,, .E,g gggOOOog'ioag')o°g)o°g)mo°g)o°g)o°g)mmo°g)°g')mmmmmmviui2. vim�amm o 00 0.. . 0000)00) N o r-nN.nnr�NNN. .Ir.r.NNnnNNNNNN.NN. 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NN)1041 • (Op C(O�pp(Op(Cp(Op(Op(O CDC6 6DN c00(00 yE N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N Qe V V V V O 0 CO CO CD CO CD CD 0000 CD CD •CDQ Q V QQQQ V Q V V V V -_ M Y)M M N N N N N N N N N N N N N N N N N O O O O O O O O C O O C G C O C O O O O O C O C C C C C O O O O O O 00000000000000000000000000000000030 C • 0- 0 0 0 2 000.0 0 0 0 0 N()p N 0 0p 0 0p 0 0p 0 0 0 0 N N 0 0 0 0 0 0 0 0 0 0 0 0 C•)00NO 00N 00�p00m0000004O0 V 00003I0O(Sp S pSppp S S S S o 000 COO N M NMM M fO M(OONOIOM V V V Q444vQ W14 W OYO)MNN32IOIO O 0) 0) • N a 0 C) 4 O O 0 c U U o U 0 E M fO v V W U I-W U H W 0 y PARKER 273 BOP STACK RAM TYPE 80P! DUTCH LOCK DOWN FLANGE SHAFFER LXT DOUBLE BOP 13 5/8"-51.1 13 5/8"-5M STUDDED TOP I II. 13 5/8"-5M FLANGED BOTTOM ANNULAR BOP: Vi/(2) 14" UL2 OPERATOR, UPPER CAVITY ANNULAR BOP. AND (2) 1( PSLK W/BSTR OPERATOR, 44.44...4.•4. • MIMI SHAFFER LXT 3 5/8-514_ LOWER CAVITY 13-5/8" SM STUDDED TOP o 13-5/8" 5M FLANGED BOTTOM 0 I i DRILLING CROSS: I 1 13 5/8"-5M FLANGED TOP .1- I r—E 13 5/8"-5M FLANGED BOTTOM 0(r5sd•.61111:-.)C IFW(2) 3 1/8*-5m SIDE OUTLETS - ,wi . 1 • ipr _ — ro, u 3 , 1 •• ''..e.27 r 1 — KILL LINE --.----,, 11/16" 5M REX WISE 1/16" 5M X 3-1/8" 544 D.S.A. 3-1/8" 5M FLANGED MANUAL GATE VALVE E3-1/8" 5M FLANGED HYDRAULIC GATE VALVE C C a„,,i14- '° • 3 . 0 . p ,I-* "..° 'MM.=• II I CHOKE LINE: RAM TYPE BOP: 3-1/8" 5M FLANGED MANUAL GATE VALVE J . SHAFFER LXT SINGLE 13 5/8" 5M 3-1/8" 5M FLANGED HYDRAULIC GATE VALVE 13 5/8"-9.1 STUDDED TOP 13 5/8"- 5M FLANGED BOTTOM 3-1/8" 5M FLEX HOSE w/(2) 14 UL2 OFERATOR G-18B 9 5/19/2014 Ferguson, Victoria L (DOA) From: Laplante,Jamin <Jamin.Laplante@bp.com> Sent: Tuesday,June 10, 2014 1:53 PM To: Ferguson,Victoria L(DOA) Subject: RE: PBU G-18B(PTD 214-071) Attachments: G-18B (P5)directional report.pdf;G-18B Ladder Plots.docx Hi Victoria, I am working with the directional planner here to make sure we have all of the graphs incorporated in anti-collision reports going forward. I have attached the directional report now, we have incorporated the spider plot and a second traveling cylinder plot showing D-15A and D-25A into it. Where we have a question is with the ladder plots. I have currently made two ladder plots see attached word document. One shows the wells center to center and the second highlights the sections that have AC concerns. Would these be the ladder plots that you are looking to be incorporated into the directional report? Best Regards, Jamin Laplante Drilling Engineer Alaska GWO BP Exploration Alaska Direct: 907-564-4137 Cell: 907-365-9140 Email: iamin.laplante@bp.com From: Ferguson, Victoria L(DOA) [mailto:victoria.ferguson@alaska.gov] Sent:Tuesday,June 10, 2014 10:28 AM To: Laplante,Jamin Subject: RE: PBU G-18B (PTD 214-071) Jamin, Please provide the anti-collision summary report Ladder Plot as well as the ladder plot that shows the no go range. Also, please provide a spider plot. Thanx in advance, Victoria Victoria Ferguson Senior Petroleum Engineer State of Alaska Od&Gas Conservation Commission 333 W 7th Ave,Ste 100 Anchorage,AK 99501 Work (907)793-1247 victoria ferquson .alaska qov 1 Ferguson, Victoria L (DOA) From: Laplante,Jamin <Jamin.Laplante@bp.com> Sent: Friday,June 06, 2014 10:41 AM To: Ferguson,Victoria L(DOA) Subject: RE: PBU G-18B (PTD 214-071) Hi Victoria, The traveling cylinder plot attached there had the distance out to 180 and had D-15A and D-25A minor risked. I have made a traveling cylinder plot here that goes out to 1777 with D-25A and D-15A on it. The lines coming in at 260-330 degrees are from the minor risked D-25A. Here is a picture of the traveling cylinder with D-15A and D-25A not minor risked and out to 1777. 0 -1777 From Cobs 0 — -1500 330 -4500 0 2910 — 3210 3510 4010 5010 - ( �, �;?,A,D-25A C1 010 — 1000 300 �� " 1000 60 9010 — ,���,4" nolo — *r��>...,1. 13010 — -500 t'!gliiki►►�i1 � 500 ,laito,, _ t 0 270 "W.�I'ttf'r ''''k'at'1::-r TA1{{'�liAro 1�, i 90 „� �r to�`l ,,, tfi •-•- we t 18,(3-18/4941118APe 1 V 2 500 '�.=•.�,�a ) .. 1 ?fig, Allafffta,p„•,\ 1 O\' r t�lf ' ' 240 % �►`r�,'��1:; R l/ r x'120 1000 /141. 4� Aye LIII,” I qtr- 15A D 15A .►110 o 1500 21 l`%yY - 1500 50 r -1777 f Travelling Cylinder Azimuth (TFO+AZI) L°] vs Centre to Centre Separation [usft] Cheers, Jamin Laplante Drilling Engineer Alaska GWO BP Exploration Alaska Direct: 907-564-4137 Cell: 907-365-9140 Drilling Engineer Alaska GWO BP Exploration Alaska Direct:907-564-4137 Cell: 907-365-9140 Email: [amin.laplante@bp.com From: Ferguson, Victoria L(DOA) [maiito:victoria.ferguson@alaska.gov] Sent: Friday, June 06, 2014 9:57 AM To: Laplante, Jamin Subject: RE: PBU G-18B (PTD 214-071) Jamin, Why doesn't the traveling cylinder plot show D-15A and D-25A? Victoria From: Laplante, Jamin [maiito:Jamin.Laplante©bp.com] Sent: Friday, June 06, 2014 9:15 AM To: Ferguson, Victoria L(DOA) Subject: RE: PBU G-18B(PTD 214-071) Hi Victoria, 1.) I have updated the Intermediate Interval Table as requested Maximum anticipated BHP 3570 psi @ 6935'TVD SS(9.9 ppg EMW at CM1 —permeable) Maximum surface pressure 2876 psi (0.1 psi/ft gas gradient to surface from CM1) Kick tolerance 25.1 bbls with 10.3 MW at min predicted fracture gradient of 12.6 ppg Planned BOP test pressure Rams test to 3500 psi/250 psi. Annular test to 3500 psi/250 psi 9.518" Casing Test/7" 3500 psi surface pressure Casing Integrity Test—8-1/2"hole LOT after drilling 20' from middle of window 7"Casing VBRs upper cavity will be changed to 7" rams for the 7" liner 2.) I updated the production interval table for 8340'TVDss, sorry about that typed the wrong number 3.) I've attached the anti-collison report and travelling cylinder 4.) These wells will be shut in at surface, a deep set plug is not required as D-15A and D-25A are completed in the same reservoir so they will be seeing the same pressure within that interval and thus a deep set plug is not needed and only surface shut in. We set deep set plugs for intermediate anti-collision shut ins as that would have two different zones (production interval and intermediate intervals) to ensure those intervals are isolated and cross flow between the two cannot occur. Let me know if you have any questions Best Regards, 3 Jamin Laplante Drilling Engineer Alaska GWO BP Exploration Alaska Direct: 907-564-4137 Cell: 907-365-9140 Email: jamin.laplante@bp.com From: Ferguson, Victoria L(DOA) [mailto:victoria.ferguson@aalaska.gov] Sent: Thursday,June 05, 2014 1:29 PM To: Laplante,Jamin Subject: PBU G-18B (PTD 214-071) Jamin, 1. For the intermediate interval, please recalculate the MPSP. 2. For the production interval,you list the TSGR at 8453'TVDSS vs 8340'TVDss listed in formation tops table. 3. Please provide the summary table of the Anti-collision report and the traveling cylinder plot 4. Please provide the plugging requirements for D-15 and D-25. Are you planning the set a deep plug and if not, why not? Thanx, Victoria Victoria Ferguson Senior Petroleum Engineer State of Alaska Oil&Gas Conservation Commission 333 W 7th Ave,Ste 100 Anchorage,AK 99501 Work (907)793-1247 victoria.ferquson(a�alaska qov CONFIDENTIALITY NOTICE:This e-mail message,including any attachments,contains information from the Alaska Oil and Gas Conservation Commission(AOGCC),State of Alaska and is for the sole use of the intended recipient(s).It may contain confidential and/or privileged information.The unauthorized review,use or disclosure of such information may violate state or federal law.If you are an unintended recipient of this e-mail,please delete it,without first saving or forwarding it,and,so that the AOGCC is aware of the mistake in sending it to you,contact Victoria Ferguson at(907)793-1247 or Victoria.Ferguson@alaska.gov 4 CONFIDENTIAUIY NOTICE:This e-mail mess ,including any attachments,contains informati, om the Alaska Oil and Gas Conservation Commission(AOGCC),State of Alaska and is for the sole use of the intended recipient(s).It may contain confidential and/or privileged information.The unauthorized review,use or disclosure of such information may violate state or federal law.If you are an unintended recipient of this e-mail,please delete it,without first saving or forwarding it,and,so that the AOGCC is aware of the mistake in sending it to you,contact Victoria Ferguson at(907)793-1247 or Victoria.Ferguson@alaska.gov From: Laplante, Jamin [mailto:Jamin.Laplante©bp.com] Sent: Friday, June 06, 2014 10:41 AM To: Ferguson, Victoria L(DOA) Subject: RE: PBU G-18B (PTD 214-071) Hi Victoria, The traveling cylinder plot attached there had the distance out to 180 and had D-15A and D-25A minor risked. I have made a traveling cylinder plot here that goes out to 1777 with D-25A and D-15A on it. The lines coming in at 260-330 degrees are from the minor risked D-25A. 0 -1777 Front Coca ' 0 — ' 1500 330 _ __1500 0 �zio 3510 - 4010 5010 , �� �B A.D-25A V1 7010 — 1000 300 t`�' y��---� 1000 60 9010 — ."�-�=� ► holo tri«�wii 13010 500 ` d bt ip 500 ,r� JA- : , -0 270 ���7rr-.� . . ! (� moi ' T , WO••`,t/.114, 90 /���i�=tar.'Alpii. 0" Aiy9"1p/ It(31l�Bl�li1W0iPB1 i. ►41+07(\1A! �; +Sa•-- i►,t,*, ,t-44 ,: fit\ _500 j►i`7► �1' :�� *�.•;N�s` COrittkl 240 %���,,,"010. tt => gre • m - x'120 . T► \\- 1000 �rri",41.1 F�lr it r01�k'llM!�� is.kD-15AV2 1i.���,/.:.�� �''�.. r:,r� 1 1500 21 - 1500 SU rr -1777 -----1✓777- � Travelling Cylinder Azimuth (TFO+AZI) L°] vs Centre to Centre Separation [usft] Here is a picture of the traveling cylinder with D-15A and D-25A not minor risked and out to 1777. ,2.00 eh4 ncC Tor- Cheers, e//i�Se � ✓ o ✓nom Jamin Laplante ' 74 I I Y etJ 0 r Ki5-1(-- 2M1na r r 4 $ Davies, Stephen F (DOA) From: Lastufka,Joseph N <Joseph.Lastufka@bp.com> Sent: Wednesday, May 28, 2014 1:29 PM To: Davies, Stephen F (DOA) Cc: Laplante, Jamin Subject: RE: G-18B Directional - Changes Steve, As you requested, here are the changes to the TD and XY coordinates for G-18B. The original plan was to drill to 15691', however it was changed to"790' shorter than planned along the same target path. The new TD is 14901' MD, 9034'TVD. The Total Depth Location of Well (Governmental Section): 3895' FNL, 3754' FEL, Sec. 14.T11N, 13E, UM The Total Depth Location of Well (State Base Plane Coordinates, NAD): X-651335/Y-5962330/Zone—ASP4 We have also adjusted the Top of Productive Horizon. Top of Productive Horizon (Governmental Section): 2309' FNL, 5255' FEL,Sec. 13,T11N, R13E, UM Top of Productive Horizon (State Base Plane Coordinates, NAD): X-655079/Y-5963993/Zone—ASP4 I apologize for any confusion and thank you for your help. Please let me know if you have any additional questions. Thanks! Joe From: Davies, Stephen F (DOA) [mailto:steve.davies@alaska.gov] Sent: Wednesday, May 28, 2014 8:52 AM To: Lastufka, Joseph N Subject: RE: G-18B Directional - Changes Joe, Please describe the changes to G-18B TD and X,Y in an email for AOGCC's records, and I will pencil those changes onto the existing Permit to Drill application form. Thanks, Steve Davies AOGCC CONFIDENTIALITY NOTICE: This e-mail message, including any attachments, contains information from the Alaska Oil and Gas Conservation Commission (AOGCC), State of Alaska and is for the sole use of the intended recipient(s). It may contain confidential and/or privileged information.The unauthorized review, use or disclosure of such information may violate state or federal law. If you are an unintended recipient of this e-mail, please delete it,without first saving or forwarding it, and,so that the AOGCC is aware of the mistake in sending it to you, contact Steve Davies at 907-793-1224 or steve.davies@alaska.gov. 1 From: Lastufka, Joseph N [mailto:Joseph.Lastufka@abp.com] Sent: Tuesday, May 27, 2014 1:26 PM To: Davies, Stephen F (DOA) Subject: FW: G-18B Directional Steve, My apologies, thanks for the reminder! Joe From: Laplante, Jamin [mailto:Jamin.Laplante@ ibp.com] Sent: Tuesday, May 27, 2014 12:46 PM To: Lastufka, Joseph N Subject: RE: G-18B Directional Hi Joe, Please find the attached directional report with the requested map and vertical section profiles. As for close approach there are two wells that will be shut in at surface prior to drilling out the 7" shoe during the production interval. G-18B Offset Well SSSV Production Packer D-15 11763' MD 10655' MD 2100' MD 9160' MD D-25 10464' MD 10510' MD 2091' MD 9549' MD They will remain shut in for the duration of the production interval drilling and cementing. Best Regards, Jamin Laplante From: Lastufka, Joseph N Sent: Tuesday, May 27, 2014 10:24 AM To: Laplante, Jamin Subject: FW: G-18B Directional Jamin, Could you please send me the requested items below? Sorry that I missed them... Thanks! jOE From: Davies, Stephen F (DOA) [mailto;steve.davies@alaska.gov] Sent: Tuesday, May 27, 2014 10:17 AM To: Lastufka, Joseph N Subject: RE: G-18B Directional Joe, 2 Thank you for the G-18 B planned survey data. The Permit to Drill Application inck ed a print-out of the planned well course data (MD, Azimuth, Inclination, X, Y), but the application did not include: 1. a map of the well course, 2. a vertical-section profile plat for the well, 3. any collision avoidance data or plots. Could BP please provide these? Thanks, Steve Davies AOGCC CONFIDENTIALITY NOTICE: This e-mail message, including any attachments,contains information from the Alaska Oil and Gas Conservation Commission(AOGCC),State of Alaska and is for the sole use of the intended recipient(s). It may contain confidential and/or privileged information.The unauthorized review, use or disclosure of such information may violate state or federal law. If you are an unintended recipient of this e-mail, please delete it,without first saving or forwarding it, and,so that the AOGCC is aware of the mistake in sending it to you, contact Steve Davies at 907-793-1224 or steve.daviesc alaska.gov. From: Lastufka, Joseph N [mailto:Joseph.Lastufka(abp.com] Sent: Wednesday, May 21, 2014 8:55 AM To: Davies, Stephen F (DOA); Bettis, Patricia K (DOA) Subject: G-18B Directional Hello, This Permit to Drill will be delivered sometime this afternoon. Please let me know if you have any questions. Thanks! Joe 3 OVERSIZED DOCUMENT INSERT This file contains one or more oversized documents. These materials may be found in the original hard file or check the parent folder to view it in digital format. TRANSMITTAL LETTER CHECKLIST WELL NAME: �� 7 PTD: �� (% < Development Service Exploratory _Stratigraphic Test _Non-Conventional // � (7)/FIELD: �� G> � �`� POOL: �u Check Box for Appropriate etter/Paragraphs to be Included in Transmittal Letter CHECK OPTIONS TEXT FOR APPROVAL LETTER MULTI LATERAL The permit is for a new wellbore segment of existing well Permit (If last two digits No. , API No. 50- - - - in API number are Production should continue to be reported as a function of the original between 60-69) API number stated above. 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 name Pilot Hole ( PH) and API number (50- - - ) from records, data and logs acquired for well(name on permit). The permit is approved subject to full compliance with 20 AAC 25.055. Approval to produce / inject is contingent upon issuance of a Spacing Exception conservation order approving a spacing exception. (Company Name) Operator assumes the liability of any protest to the spacing exception that may occur. All dry ditch sample sets submitted to the AOGCC must be in no greater Dry Ditch Sample than 30' sample intervals from below the permafrost or from where samples are first caught and 10'sample intervals through target zones. Please note the following special condition of this permit: Production or production testing of coal bed methane is not allowed for Non-Conventional (name of well) until after (Company Name) has designed and Well implemented a water well testing program to provide baseline data on water quality and quantity. (Company Name) must contact the AOGCC to obtain advance approval of such water well testing program. Regulation 20 MC 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 Well Logging also required for this well: Requirements Per Statute AS 31.05.030(d)(2)(B) and Regulation 20 AAC 25.071, composite curves for well logs run must be submitted to the AOGCC within 90 days after completion, suspension or abandonment of this well. 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