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215-045
MEMORANDUM State of Alaska Alaska Oil and Gas Conservation Commission DATE:Wednesday, October 16, 2024 SUBJECT:Mechanical Integrity Tests TO: FROM:Kam StJohn P.I. Supervisor Petroleum Inspector NON-CONFIDENTIAL Hilcorp North Slope, LLC R-42 PRUDHOE BAY UNIT R-42 Jim Regg InspectorSrc: Reviewed By: P.I. Suprv Comm ________ JBR 10/16/2024 R-42 50-029-23539-00-00 215-045-0 W SPT 8619 2150450 2155 1671 1673 1672 1672 141 305 302 298 4YRTST P Kam StJohn 9/3/2024 4 Year AOGCC MIT-IA 30 MinPretestInitial15 Min Well Name Type Test Notes: Interval P/F Well Permit Number: Type Inj TVD PTD Test psi API Well Number Inspector Name:PRUDHOE BAY UNIT R-42 Inspection Date: Tubing OA Packer Depth 356 2401 2353 2347IA 45 Min 60 Min Rel Insp Num: Insp Num:mitKPS240904124104 BBL Pumped:3 BBL Returned:2.6 Wednesday, October 16, 2024 Page 1 of 1 9 9 9 9 9 9 9 999 9 9 9 9 9 9 James B. Regg Digitally signed by James B. Regg Date: 2024.10.16 15:49:13 -08'00' MEMORANDUM TO: Jim Regg P.I. Supervisor FROM: Guy Cook Petroleum Inspector Well Name PRUDHOE BAY UNIT R-42 Insp Num: mitGDC200912160400 Rel Insp Num: NON -CONFIDENTIAL State of Alaska Alaska Oil and Gas Conservation Commission DATE: Tuesday, September 15, 2020 SUBJECT: Mechanical Integrity Tests Hilcorp North Slope, LLC R-42 PRUDHOE BAY UNIT R-42 Sre: Inspector Reviewed By: P. 1. Supry Comm API Well Number 50-029-23539-00-00 Inspector Name: Guy Cook Permit Number: 215-045-0 Inspection Date: 9/12/2020 v Packer Depth Pretest Initial Well R-42 Type Inj W TVD 8619 Tubing 1461 1463 PTD 2150450 Type Test SPT"Test psi 2155 IA 611 2475 BBL Pumped: 2.7 BBL Returned: 3 OA 379 528 — - — — — — Interval 4YRTST P/F P Notes: Testing completed with a Little Red Services pump truck, a bleed trailer and calibrated gauges. 15 Min 30 Min 45 Min 60 Min 1462 1462 2429 2428 -------------------- -- - 520 - 521 -- Tuesday, September 15, 2020 Page 1 of I • • MEMORANDUM State of Alaska Alaska Oil and Gas Conservation Commission TO: gg DATE: Wednesday,September 07,2016 Jim Re c1 P.I.Supervisor �I c t Yl (((p SUBJECT: Mechanical Integrity Tests l BP EXPLORATION(ALASKA)INC. R-42 FROM: Chuck Scheve PRUDHOE BAY UNIT R-42 Petroleum Inspector Src: Inspector Reviewed By: P.I.Supry Jig-- NON-CONFIDENTIAL Comm Well Name PRUDHOE BAY UNIT R-42 API Well Number 50-029-23539-00-00 Inspector Name: Chuck Scheve Permit Number: 215-045-0 Inspection Date: 9/5/2016 Insp Num: mitCS160906062640 Rel Insp Num: Packer Depth Pretest Initial 15 Min 30 Min 45 Min 60 Min Well R-42 " Type Inj GTVD 8619 Tubing 1588 - 1590 -I 1590 7 1590 - PTD 2150450 Type Test SPT Test psi 2155 IA 146 2440 2370 - 2361 Interval[1NlTA1 P/F P ✓ OA 0 19 17 16 Notes: saws APR 2 4 Zr.117. Wednesday,September 07,2016 Page 1 of 1 • • Link, Liz M (DOA) From: Lastufka,Joseph N <Joseph.Lastufka@bp.com> Sent: Monday,August 29, 2016 1:30 PM To: AOGCC Reporting (DOA sponsored) Subject: PBU R-42/ PTD#215-045 Hello, Please reference the following well: Well Name: PBU R-42 Permit#: 215-045 API #: 50-029-23539-00-00 This well began Injection on: 8/28/2016 Method of Operations on this date: Miscible Gas Injection SCANNED :' `,Na0r !, RBDMS A"f 2 9 2016 • Wallace, Chris D (DOA) From: AK, GWO SUPT Well Integrity <AKDCWellIntegrityCoordinator@bp.com> Sent: Friday,August 26, 2016 5:28 PM To: AK, OPS GC2 OSM;AK, OPS GC2 Field O&M IL;AK, OPS GC2 Wellpad Lead;AK, OPS Prod Controllers; Cismoski, Doug A; Daniel, Ryan;AK, GWO SUPT Slickline;AK,GWO SUPT Special Projects;AK, RES GPB West Wells Opt Engr;AK, RES GPB East Wells Opt Engr;AK, OPS Well Pad RJ;Wallace, Chris D (DOA) Cc: AK, GWO DHD Well Integrity;AK, GWO Projects Well Integrity;AK, OPS FF Well Ops Comp Rep; Sternicki, Oliver R; Regg,James B (DOA); Rupert, C. Ryan; Peru, Cale; Munk, Corey; Pettus,Whitney;AK, GWO Well Integrity Well Information; Schultz, Kirsten L Subject: OPERABLE: Injector R-42 (PTD#2150450) Ready for MI Injection All, Injector R-42 (PTD#2150450) is a grass roots WAG injector drilled in May of 2015. An MIT-T Passed to 4200 psi in June 2015 and an MIT-IA passed to 4000 psi in June 2015 confirming two competent barriers in the wellbore. The well was classified as Not Operable due to the unavailability of MI on R Pad. With MI on the pad,the well is now ready to be put on injection and is reclassified as Operable. An initial AOGCC MIT-IA is required once the well is placed on injection and thermally stable. Please mind fluid packed annuli when POI. Plan Forward: 1. Operations: Put on MI Injection 2. Fullbore: AOGCC MIT-IA to 4000 psi Please call with any questions or concerns. Thank you, 1.1 Jack Lau SCANNED fel r 1 u ly (Alternate:Adrienne McVey) BP Alaska-Well Integrity Superintendent W:907.659.5102 C: 907.943.0296 H: x2376 1 REcEivoD • 2 1 5 0 4 5 /ER MAR 14 2016 PRINT DISTRIBUTION LIST 2 6 9 2 8 BAKER HUGHES AOGCC(� Please sign and return one copy of this transmittal form to: COMPANY BP Exploration Alaska Inc. BP Exploration(Alaska)Inc. Petrotechnical Data Center, LR2-1 DATA LOGGED WELL NAME R-42 900 E. Benson Blvd. 3 /t5/Z ,ii K BENDER Anchorage,Alaska 99508 FIELD Prudhoe Bay Unit to acknowledge receipt of this data. COUNTY North Slope Borough LOG TYPE RPM:PNC3D BHI DISTRICT Alaska --- LOG DATE January 13,2016 AUTHORIZED BY Paul Canizares EMAIL Paul.Canizares@bakerhughes.com TODAYS DATE March 11,2016 Revision STATUS Final Replacement: No Details: Rev. Requested by: --- COMPANY FIELD/ FINAL CD/DVD FINAL PRELIM LOGS (las,dlis,PDF,META, SURVEY REPORT ADDRESS(FEDEX WILL NOT DELIVER TO P.O.BOX LOGS CGM,Final Surveys) (Compass) PERSON ATTENTION #OF PRINTS #OF THIN I S #OF COPIES #OF COPIES #OF COPIES 1 BP North Slope. 0 I 0 0 0 0 EOA,PBOC,PRB-20(Office 109) D&C Wells Project Aids Agatha Rutka&Barbara Glassmaker 900BeBd. ��� `r/!H 11 j r� 2016 Anchorage,Alaska 99508 2 ConocoPhillips Alaska Inc. 0 I 1 I 1 I 0 I 0 Attn:Ricky Elgarico ATO 3-344 700 G Street Anchorage,AK 99510 3 ExxonMobil,Alaska 0 1 1 1 0 0 Attn:Lynda M.Yaskell and/or Lisa Boggs 3201 C Street,Suite 505 Anchorage,AK 99503 4 State of Alaska -AOGCC 0 I 1 I 1 I 0 I 0 Attn:Makana Bender 333 W.7th Ave,Suite 100 Anchorage,Alaska 99501 5 DNR-Division of Oil&Gas *** 0 I 1 I 1 I 0 I 0 Attn:James Hyun 550 West 7th Avenue,Suite 802 Anchorage,Alaska 99501 ***Stamp"confidential"on all material deliver to DNR 6 BP Exploration(Alaska)Inc. 0 0 0 0 0 Petrotechnical Data Center,LR2-1 900 E.Benson Blvd. Anchorage,Alaska 99508 Attn:David Itter TOTALS FOR THIS PAGE: 0 4 4 0 0 TOTALS FOR ALL PAGES: 0 4 4 0 0 • Wallace, Chris D (DOA) From: AK, D&C Well Integrity Coordinator <AKDCWellIntegrityCoordinator@bp.com> Sent: Monday, January 25, 2016 7:30 AM To: AK, OPS GC2 OSM; AK, OPS GC2 Field O&M TL; AK, OPS GC2 Wellpad Lead;AK, OPS Prod Controllers; Cismoski, Doug A; Daniel, Ryan;AK, D&C Wireline Operations Superintendent; AK, D&C Well Services Operations Superintendent; AK, RES GPB West Wells Opt Engr;AK, RES GPB East Wells Opt Engr; AK, OPS PCC Ops Lead;AK, OPS Well Pad RJ; Peru, Cale; 'chris.wallace@alaska.gov' Cc: AK, D&C Well Integrity Coordinator; AK, D&C DHD Well Integrity Engineer;AK, D&C Projects Well Integrity Engineer; AK, OPS FF Well Ops Comp Rep; Sternicki, Oliver R; Sayers,Jessica; Dickerman, Eric; Pettus, Whitney; Smith, Kelly;AK, D&C Wells CT Scheduler; Regg, James B (DOA) Subject: NOT OPERABE:Injector R-42 (PTD #2150450) Due fro AOGCC MIT-IA All, Injector R-42 (PTD#2150450) is due for an AOGCC MIT-IA. However, due to SIMOPs constraints, the well will not be available to place on injection. The well is reclassified as Not Operable until ready to be brought online and has been added to the Quarterly Not Operable Injector Report. Plan Forward: 1. Coiled Tubing: Open sliding sleeves, perform RPM & borax log—DONE 01/21/16 2. Testers:Assist with flow back and well testing—DONE 01/23/16 3. Slickline: Dummy gas lift valves, set injection valve-SCHEDULED 4. Fullbore: Perform MIT-IA to verify gas lift valves set-SCHEDULED 5. Operations: Place well on injection—Cannot SIMOPS with Parker drilling rig, confirm rig departure prior to being placing on injection 6. Fullbore: Perform AOGCC MIT-IA 7. Well Integrity Engineer: Additional diagnostics as needed Please call with any questions or concerns. Thank you, s�Na MAY 2 6 2016 Whitney Pettus (Alternate: Kevin Parks) BP Alaska-Well Integrity Coordinator WIC Office: 907.659.5102 WIC Email: AKDCWeIlIntegrityCoordinator@BP.com From: AK, D&C Well Inte i Coordinator Sent: Friday, January 15, 2016 AM__. To: AK, OPS GC2 OSM; AK, OPS GC2 FieIdAK, OPS GC2 Wellpad Lead; AK, OPS Prod Controllers; Cismoski, Doug A; Daniel, Ryan; AK, D&C Wireline Operations Superintendent; AK, D&C Well Services Operations Superintendent; AK, RES GPB West Wells Opt Engr; AK, RES GPB East Wells Opt Engr;-AK, OPS PCC Ops Lead; AK, OPS Well Pad RJ; Peru, Cale; 'chris.wallace@alaska.gov' �� • i Wallace, Chris D (DOA) From: AK, D&C Well Integrity Coordinator <AKDCWeIlIntegrityCoordinator@bp.com> Sent: Friday, January 15, 2016 7:53 AM To: AK, OPS GC2 OSM;AK, OPS GC2 Field O&M TL; AK, OPS GC2 Wellpad Lead; AK, OPS Prod Controllers; Cismoski, Doug A; Daniel, Ryan;AK, D&C Wireline Operations Superintendent; AK, D&C Well Services Operations Superintendent; AK, RES GPB West Wells Opt Engr; AK, RES GPB East Wells Opt Engr; AK, OPS PCC Ops Lead; AK, OPS Well Pad RJ; Peru, Cale; 'chris.wallace@alaska.gov' Cc: AK, D&C Well Integrity Coordinator; AK, D&C DHD Well Integrity Engineer;AK, D&C Projects Well Integrity Engineer; AK, OPS FF Well Ops Comp Rep; Sternicki, Oliver R; Sayers, Jessica; Dickerman, Eric; Pettus, Whitney; Smith, Kelly; AK, D&C Wells CT Scheduler; Regg,James B (DOA); Morrison, Spencer Subject: UNDER EVALUATION:Injector R-42 (PTD #2150450) Ready to Place on Pre-Production All, Injector R-42 (PTD#2150450) is now available for wellwork. The well is reclassified as Under Evaluation and may be brought online for a short pre-production period before the gas lift valves are to be dummied and updated compliance testing obtained. Please use caution when placing the well on pre-production as the annuli are fluid packed. Plan Forward: 1. Coiled Tubing: Open sliding sleeves, perform RPM & borax log 2. Testers:Assist with flow back and well testing 3. Slickline: Dummy gas lift valves, set injection valve 4. Fullbore: Perform MIT-IA to verify gas lift valves set 5. Operations: Place well on injection-SIMOPs with Parker drilling rig must be confirmed prior to being placed on injection 6. Fullbore: Perform AOGCC MIT-IA 7. Well Integrity Engineer: Additional diagnostics as needed Please call with any questions or concerns. Thank you, Whitney Pettus (Alternate: Kevin Parks) SCANNED JUN 0 3 2016 BP Alaska-Well Integrity Coordinator GWells WIC Office: 907.659.5102 WIC Email: AKDCWeIlIntegrityCoordinator@BP.com From: AK, D&C Well Integrity Coordinator Sent: Wednesday, December 02, 2015 12:46 PM To: AK, OPS GC2 OSM; AK, OPS GC2 Field O&M TL; AK, OPS-GC2-Wellpad Lead; AK, OPS Prod Controllers; Cismoski, Doug A; Daniel, Ryan; AK, D&C Wireline Operations Superintendent; AK, D&C Well Services Operations Superintendent; 1 • ! Wallace, Chris D (DOA) From: AK, D&C Well Integrity Coordinator <AKDCWellIntegrityCoordinator@bp.com> Sent: Wednesday, December 02, 2015 12:46 PM To: AK, OPS GC2 OSM;AK, OPS GC2 Field O&M TL; AK, OPS GC2 Wellpad Lead; AK, OPS Prod Controllers; Cismoski, Doug A; Daniel, Ryan; AK, D&C Wireline Operations Superintendent;AK, D&C Well Services Operations Superintendent; AK, RES GPB West Wells Opt Engr; AK, RES GPB East Wells Opt Engr; AK, OPS PCC Ops Lead;AK, OPS Well Pad RJ; Peru, Cale; 'chris.wallace@alaska.gov' Cc: AK, D&C Well Integrity Coordinator; AK, D&C DHD Well Integrity Engineer; AK, D&C Projects Well Integrity Engineer; AK, OPS FF Well Ops Comp Rep; Sternicki, Oliver R; Sayers, Jessica; Dickerman, Eric; Pettus, Whitney; Smith, Kelly; Womble, Arthur M; AK, D&C Wells CT Scheduler; Regg, James B (DOA) Subject: NOT OPERABLE:Injector R-42 (PTD #2150450) Due for AOGCC MIT-IA All, Pre-produced Injector R-42 (PTD#2150450) is due for an initial AOGCC MIT-IA but due to surface constraints, the well is no longer available for the wellwork prep that will allow for pre-production and injection. The well is reclassified as Not Operable until ready to be brought back online and has been added to the quarterly Not Operable Injector Report. Plan Forward: 1. Coiled Tubing: Open sliding sleeves, perform RPM & borax log 2. Testers: Assist with flow back and well testing 3. Slickline: Dummy gas lift valves, set injection valve 4. Fullbore: Perform MIT-IA to verify gas lift valves set 5. Operations: Place well on injection 6. Fullbore: Perform AOGCC MIT-IA 7. Well Integrity Engineer: Additional diagnostics as needed Please call with any questions or concerns. Thank you, Whitney Pettus �Q16 (Alternate:Kevin Parks) BP Alaska-Well Integrity Coordinator GA/ t Avg o G WIC Office: 907.659.5102 WIC Email: AKDCWellIntegrityCoordinator@BP.com From: AK,�&C Well Integrity Coordinator Sent: Saturday, November 28, 2015 1:54 PM To: AK, OPS GC2 OSM; Alf;OPS GC2 Field O&M TL; AK, OPS GC2 Wellpad Lead; AK, OPS Prod Controllers; Cismoski, Doug A; Daniel, Ryan; AK, D&C Wireline Operations Superintendent; AK, D&C Well Services Operations Superintendent; AK, RES GPB West Wells Opt Engr; AK, RES GPB East-Wells Opt Engr; AK, OPS PCC Ops Lead; AK, OPS Well Pad RJ; Peru, Cale; 'chris.wallace@alaska.gov' • • Wallace, Chris D (DOA) From: AK, D&C Well Integrity Coordinator <AKDCWellIntegrityCoordinator@bp.com> Sent: Saturday, November 28, 2015 1:54 PM To: AK, OPS GC2 OSM; AK, OPS GC2 Field O&M IL; AK, OPS GC2 Wellpad Lead; AK, OPS Prod Controllers; Cismoski, Doug A; Daniel, Ryan;AK, D&C Wireline Operations Superintendent;AK, D&C Well Services Operations Superintendent; AK, RES GPB West Wells Opt Engr; AK, RES GPB East Wells Opt Engr; AK, OPS PCC Ops Lead; AK, OPS Well Pad RJ; Peru, Cale;Wallace, Chris D (DOA) Cc: AK, D&C Well Integrity Coordinator;AK, D&C DHD Well Integrity Engineer; AK, D&C Projects Well Integrity Engineer; AK, OPS FF Well Ops Comp Rep; Sternicki, Oliver R; Morrison, Spencer; Sayers,Jessica; Dickerman, Eric; Pettus, Whitney; Smith, Kelly; Womble, Arthur M;AK, D&C Wells CT Scheduler; Regg, James B (DOA) Subject: UNDER EVALUATION:Injector R-42 (PTD#2150450) Drilling Complete - MIT-IA Passed All, Injector R-42 (PTD#2150450) is a grass roots well that was completed on June 04, 2015. A MIT-T to 4200 psi and a MIT- IA to 4100 psi both passed on June 04, 2015. These passing tests confirm two competent barriers in the wellbore. The well is reclassified as Under Evaluation and may be brought online for a short pre-production period before the gas lift valves are to dummied and compliance testing obtained. Please use caution when placing the well on production as the annuli are fluid packed. Plan Forward: 1. Coiled Tubing: Open sliding sleeves, perform RPM & borax log 2. Testers: Assist with flow back and well testing 3. Slickline: Dummy gas lift valves, set injection valve 4. Fullbore: Perform MIT-IA to verify gas lift valves set 5. Operations: Place well on injection 6. Fullbore: Perform AOGCC MIT-IA 7. Well Integrity Engineer: Additional diagnostics as needed Please call with any questions or concerns. Thank you, Whitney Pettus SCANNED AUG 1 8 2016 (Alternate: Kevin Parks) BP Alaska-Well Integrity Coordinator .1'1,00cti AVIS Jtgaigatron WIC Office: 907.659.5102 WIC Email: AKDCWellIntegrityCoordinator@BP.com 1 • • 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. QQ 'T1 S - � „�jWell History File Identifier Organizing(done) ❑ Two-sided ❑ Rescan Needed RESCAN: OVERSIZED: NOTES: �olor Items: ❑ Maps: 14rayscale Items: gs: ❑ Poor Quality Originals: ❑ Other: ❑ Other: BY: AMPDate: /s/ r f Project Proofing BY: Maria Date: I i )j 5 /s/ 111/1 P Scanning Preparation 14— x 30 = )(20 + =TOTAL PAGES / a a �+ (Count does not include cover sheet) ylq BY: Date: ` '8J /�.7 /s/ Production Scanning Stage 1 Page Count from Scanned File: 'p2 3 (Count does include cove heet) Page Count Matches Number in Scanning Pre aration: I/ YES NO BY: (ria ) Date: 4 i/)8 15. /s/ Stage 1 If NO in stage 1, page(s) discrepancies were found: YES NO YY BY: Maria Date: /s/ Stage 2 Additional Well Reports: YES NO 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. 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Well Status: Oil 0 Gas 0 SPLUG 0 Other ❑ Abandoned ❑ Suspended ❑ 1b.Well Class:AGGGG 20AAC 25.105 20AAC 25.110 Development 0 Exploratory 0 GINJ ❑ WINJ 0 WAG Q• WDSPL 0 No.of Completions: One Service Q Stratigraphic Test 0 2. Operator Name: 6. Da Comp., usp.,or Abend.: 14.Permit to Drill Number/Sundry BP Exploration(Alaska),Inc , •6/4/2 215-045 3. Address: 7. Date Spudded: 15' API Number: P.O.Box 196612 Anchorage,AK 99519-6612 , •5/2/2015 50-029-23539-00-00 • 4a. Location of Well(Governmental Section): 8. Date TD Reached: 16. Well Name and Number: • •5/26/15 PBU R-42 ' Surface: 275'FSL,2356'FEL,Sec.32,T12N,R13E,UM ' 17. Field/Pool(s): 9. KB(ft above MSL): • 82.34' - Top of Productive Interval: 4951'FSL,2321'FWL,Sec.33,T12N,R13E,UM GL(ft above MSL): • 35.4'• • PRUDHOE BAY,PRUDHOE OIL • Total Depth: 296'FSL,3460'FWL,Sec.27,T12N,R13E,UM 10. Plug Back Depth(MD/TVD): 18. Property Designation: • 18308'/ '8.574 • `ADL 028279&028278 4b. 4b.Location of Well(State Base Plane Coordinates,NAD 27): 11. Total Depth(MD/TVD): 19. Land Use Permit: Surface:x- 636583 • y- 5976779 • Zone - ASP4 •18341'/8878' • TPI: x- 641159 y- 5981541 Zone - ASP4 12. SSSV Depth(MD/TVD): PO Thickness of Permafrost MD/TVD: Total Depth:x- 647563 y- , 5982290 ' Zone - ASP4 1905'/1800'(Nipple) 1851'/1749' 5. Directional Survey: Yes 17I (attached) No ❑ 13. Water Deoth.if Offshore: 21. Re-drill/Lateral Top Window MD/TVD: Submit electronic and printed information per 20 AAC 25.050 N/A (ft MSL) N/A 22 Logs Obtained List all logs run and,pursuant to AS 31.05.030 and 20 MC 25.071,submit all electronic data and printed logs within 90 days of completion, suspension,or abandonment,whichever occurs first.Types of logs to be listed include,but are not limited to:mud log,spontaneous potential,gamma ray,caliper, resistivity,porosity,magnetic resonance,dipmeter,formation tester,temperature,cement evaluation,casing collar locator,jewelry,and perforation record. Acronyms may be used.Attach a separate page if necessary MWD/GR,MWD/GR/RES,USIT,MWD/GR/RES/NEU/DEN,USIT 23. CASING,LINER AND CEMENTING RECORD CASING WT.PER GRADE SETTING DEPTH MD SETTING DEPTH TVD HOLE SIZE CEMENTING RECORD AMOUNT FT PULLED TOP BOTTOM TOP BOTTOM 20" 129.4# X-56 47' 147' 47' 147' Driven 10-3/4" 45.5# L-80 47' 4488' 47' 3565' 13-1/2" 2267 sx LiteCrete,262 sx Class'G' 7" 26# L-e0 45' 11501' 45' 8842' 9-7/8" 279 sx Class'G' 4-1/2" 12.6# 13Cr80 11337' 18339' 8709' 8878' 6-1/8" Uncemented Sliding Sleeves w/Swell Packers 24. Open to production or injection? Yes El No 0 25. TUBING RECORD If Yes,list each interval open(MD/TVD of Top and Bottom;Perforation GRADE DEPTH SET(MD) PACKER SET(MD/TV Size and Number): 4-1/2"12.6#13Cr85 11350' 11226'/8619' 4-1/2"Sliding Sleeves w/Swell Packers 14498'/8869' 16787'/8871' 26. ACID,FRACTURE,CEMENT SQUEEZE,ETC. 17996'/8874' j y 12.14715 �� ,a Was hydraulic 2 used during completion?an opri Yes 0 No ❑ ' yq�+►�L'j-1�•.J` Per 20 MC 25.283(i)(2)attach electronic and printed information H. 1) DEPTH INTERVAL(MD) AMOUNT AND KIND OF MATERIAL USED 2000' 67 Bbls Diesel 27. PRODUCTION TEST Date First Production: Not on Injection Method of Operation(Flowing,gas lift,etc.):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 ••"4" Form 10-407 Revised 5/2015 CONTINUED ON PAGE 2 Submit ORIGINAL only vrL q/t 5115 , f�r�� .�) .-.- '\\ r Gi.. /� RBDMS� JUL - 7 1015 G 28. CORE DATA Conventional Core(s) Yes 0 No iZI • Sidewall Cores Yes 0 No If Yes to either question,list formations and interva d(MD+TVD of top and bottom of each),and summarize gy and presence of oil,gas or water (submit separate sheets with this form,if needed). it detailed descriptions,core chips,photographs and labora ry analytical results per 20 AAC 25.071. 29. GEOLOGIC MARKERS(List all formations and markers encountered): 30. FORMATION TESTS NAME MD TVD Permafrost-Top 34' 34' Well Tested? Yes 0 No El • Permafrost-Base 1885' • 1783' If yes,list intervals and formations tested,briefly summarizing test results.Attach separate sheets to this form,if needed,and submit detailed test information per 20 Ugnu 5198' 4052' AAC 25.071. West Sak 7178' 5434' Coleville Mudstone 7810' 5879' HRZ 9408' 7115' Miluveach/LCU 9546' 7230' Kingak 10030' 7630' SAG RIVER 11505' 8845' Shublik A 11565' 8892' Shublik B 11625' 8936' Shublik C 11647' 8951' Sadlerochit-Zone 4 11681' 8973' CGL-Zone 3 11913' 9083' Sadlerochit-Zone 4(Invert) 12256' 9082' Shublik C 12616' 8970' Shublik B 12681' 8949' Shublik A 12739' 8933' Sag River 12979' 8894' Formation at total depth: 12979' 8894' Saq River(From Base) 31. List of Attachments: Summary of Daily Drilling Reports,LOT/FIT Summary,As-Built,Well Schematic Diagram,Surveys,Cement Report Information to be attached includes,but is not limited to:summary of daily operations,wellbore schematic,directional or inclination survey,core analysis,paleontological report,production or well test results,per 20 AAC 25.070. 32.I hereby certify that the foregoing is true and correct to the best of my knowledge. Contact: Thompson,Jacob Email: Jacob.Thompson@BP.com Printed Name: Joe Lastufk Title: Drilling Technologist Signature: hone: +1907-564-4091 Date: 1/24I 5 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. All laboratory analytical reports regarding samples or tests from a well must be submitted to the AOGCC,no matter when the analyses are conducted. Item 1 a. Multiple completion is defined as a well producing from more than one pool with production from each pool completely segregated.Each segregated pool is a completion. Item lb.Well Class Service wells:Gas Injection,Water Injection,Water-Alternating-Gas Injection,Salt Water Disp,Water Supply for Injection,Observation or Other. Item 4b.TPI(Top of Producing Interval). Item 9. The Kelly Bushing and Ground Level elevations in feet above mean sea level.Use same as reference for depth measurements given in other spaces on this form and in any attachments. Item 15.The API number reported to AOGCC must be 14 digits(ex:50-029-20123-00-00). Item 20.Report true vertical thickness of permafrost in Box 20.Provide MD and TVD for the top and base of permafrost in Box 29. Item 22.Review the reporting requirements of 20 AAC 25.071 and,pursuant to AS 31.05.030,submit all electronic data and printed logs within 90 days of completion,suspension,or abandonment,whichever occurs first. Item 23.Attached supplemental records should show the details of any multiple stage cementing and the location of the cementing tool. Item 24.If this well is completed for separate production from more than one interval(multiple completion),so state in item 1,and in item 23 show the producing intervals for only the interval reported in item 26.(Submit a separate form for each additional interval to be separately produced, showing the data pertinent to such interval). Item 27.Method of Operation:Flowing,Gas Lift,Rod Pump,Hydraulic Pump,Submersible,Water Injection,Gas Injection,Shut-in,or Other(explain). Item 28.Provide a listing of intervals cored and the corresponding formations,and a brief description in this box.Submit detailed description and analytical laboratory information required by 20 AAC 25.071. Item 30.Provide a listing of intervals tested and the corresponding formation,and a brief summary in this box.Submit detailed test and analytical laboratory information required by 20 AAC 25.071. Item 31.Pursuant to 20 AAC 25.070,attach to this form:well schematic diagram,summary of daily well operations,directional or inclination survey,and other tests as required including,but not limited to:core analysis,paleontological report,production or well test results. Form 10-407 Revised 5/2015 Submit ORIGINAL Only TREE= CNV WELLHEAD= FMC R-42 MAX DOGLEG 13 WELL @ ANGLE2169"*74-1/"1CHROME ACTUATOR= BAKER C OKE.ELEV= 82.34' -41 TBG&LNR***WELL REQUIRES A SSSV WHEN ON * MI".. BF.ELEV= :' f KOP= 11600 20"COND, H 147' f • Max Angle= 109°@ 12644' 129.46#,X-56, * I $ 1905' —4-1/2"HES X NIP,D=3.813" Datum MD= 11552' .�` D=18.770" ..r !.4 Datum TVD= 8800'SS .' + 10-3/4"CSG,45.5#,L-80 BTC,D=9.950" —i 4488' GAS LFT MANDRELS ST MD TVD DEV TYPE VLV LATCH PORT DATE 5 4380 3493 P 48 KBG2 DMY BK 0 06/09/15 Minimum ID =3.725" ( 11233' 4 7406 5594 '45 KBG2 DMI' BK 0 06/02/15 4-112" HES XN NIPPLE 3 9136 6892'35 KBG2 DMY BK 0 06/02/15 2 10292 7847'34 KBG2 DMY BK 0 06/02/15 1 11117 8530'35 KBG2 DMY BK 0 06/02/15 ES11 MA I ti)TOP OF CEMENT(05/15/15) — 10028' n w ki ' ' *, [ fy 11195' 1--{4-112"HES X NP,ID=3.813" 1 .411,-. w M. ► 11226' H l"X 4-1/2"HES TNT PKR,ID=3.875" 14 II • 011263' 1-14-112'HES X NP,D=3_813" 1 r tjs i , M 11333'_H 4-112"HES XN NP,D=3.725" y TOP OF 4-1/2"LNR 11337' }• ** * 11337' —7"X 5"BKR HRO-E ZXP LTP w/TIEBACK SLV, 4-1/2"TBG,12.6#,13CR-85 VAM TOP, —i 11350' / D=4.350" 0152 bpf,ID=3.958" y 11350' -i4-1/2"WLEG,D=3.958" v }i 11361' 1—i 7"X 5'BKR DG H521 FLIXLC)CK HGR,ID=4.31" * " 11371' —5"X4-112"X0,13=3.91" [7"CSG,26#,L-80 VAM TOP HC,D=6276"1-1 11501' ] 11 I M3S SLIDING SLV,ID=3.813" NO DEPTH 0/C DATE MIN D FES 30'OIL SWELL PACKERS 2 14498 C 06/01/15 3.813 NO SIZE TOP DEPTH MVD 1.=.0 MO 1 16787 C 06/01/15 3.813 7 4-1/2" 11532 3.958 6 4-1/2" 12960 3.958 -. 5 4-1/2" 13905 3.958 o 4 4-1/2" 15486 3.958 I I I FRAC PORT SLEEVES 3 4-1/2" 15797 3.958 ►. S] NO DEPTH SEAT SZ. ACTUAL SIZE 0/C DATE 2 4-1/2' 17208 3.958 ►--. 17996 3.750" 5.640" C 06/01/15 1 4-1/2" 17793 3.958 1 I ►-. S3 16888' —4-1/2"BKR SHFTNG TOOL 1 1 ]\ VERIFICATION SUB, D=3.90" 4-1/2"BKR ISOLATION VALVE(PBTD) 18308' \ 17996' H DUAL EXTERNAL FRAC PORT,D=3.750" 4-1/2"LNR,12.6#,13C R-80 HY DRL 521, -1 18339' • ���.�.1••• — .0152 bpf,D=3.958" 4.1.1.6.1.1 DATE REV BY COMMENTS DATE REV BY COMWBJTS P RUJDHOE BAY UNIT 06/04115 PKR273 IMTIAL WELLBORE WELL: R-42 05/04/15 PJC UPDATE LEGEND(FONDER) PERMIT No' 2150450 06/15/15 MGS/JMD GLV C/0(06/09/15) AR No: 50-029-23539-00 07/01/15 JT/JND MAL ODE APPROVAL SEC 32,T12N,R13E,275'FSL&2356'FEL 07/02/15 JNIUJMD ADDED SAF-ElY NOTE BP Exploration(Alaska) I— Z 30 29 28 a 1. /// . GR/D •i'. rf 1 8 ! N w 31 1.32 33 � � .3 ;', R-PAD ■35 "' •i PROJECT-„ -� :z2s AREA T 12 iu y i30 ITil ■31 i33 M-PAD O ■ 4 6 5 4 Awe 1 - \ i ■32 \ 11II \\` 137 —`I VICINITY MAP 1 m8 ( N.T.S. i▪40 I I •10 ' ) R PAD/, II - - - - - - - _ - - - - II I / � I. I �� ,�� ``�`0 F A�1Ii4 /� 4 40 __ / S H1H i� >"°* \(� y�� / GRAPHIC SCALE =�� `�i i \ / .. `•L 2'y"L6 / 0 250 500 1000 • •°° °°°' A t I \ // ( IN FEET ) �` �D1` F. Allison • ,� \ / 1 inch = 500 ft. 10608 °• �� 4. NOTES: LEGEND SURVEYOR'S CERTIFICATE 1. ALASKA STATE PLANE COORDINATES ARE ZONE 4, NAD27. I HEREBY CERTIFY THAT I AM AS-BUILT CONDUCTOR PROPERLY REGISTERED AND LICENSED 2. HORIZONTAL CONTROL IS BASED ON R PAD MONUMENTS R-1 AND EXISTING WELL TO PRACTICE LAND SURVEYING IN R-2. • THE STATE OF ALASKA AND THAT 3. BASIS OF ELEVATION IS BP MEAN SEA LEVEL DATUM. THIS AS-BUILT REPRESENTS A SURVEY 4. GEODETIC POSITIONS ARE NAD27. MADE BY ME OR UNDER MY DIRECT SUPERVISION AND THAT ALL 5. PAD MEAN SCALE FACTOR IS: 0.9999209. DIMENSIONS AND OTHER DETAILS ARE 6. DATE OF SURVEY: APRIL 08, 2015. CORRECT AS OF APRIL 08, 2015. 7. REFERENCE FIELD BOOK: NS15-19 PGS. 44-47. LOCATED WITHIN PROTRACTED SECTION 32, T. 12 N., R. 13 E., UMIAT MERIDIAN, ALASKA WELL A.S.P. PLANT GEODETIC GEODETIC CELLAR SECTION NO. COORDINATES COORDINATES POSITION(DMS) POSITION(D.DD) BOX ELEV. OFFSETS R-42' Y=5,976,779.49 N= 600.65 70.20'39.810" 70.3443917 X= 636,582.52 E= 1,240.06 148'53'28.991" 148.8913864' 35.4' 2,356' FEL DRAM JACOBS • Fart CHECKED:KLEINrosII „ATE: .111 x by 04/09/5 ORAMINC fR815 W011 07 SCALE SHEET: CBWOA R—PAD AS—BUILT CONDUCTOR LOCATION 00 aloe/Issum voR INFORMATION Al DK 1' = 500' WELL R-42i 1 a 1 N . DATE RENSKN BY CHK A • ! BP AMERICA, v LOT/ FIT Summary Well Name: R-42 Surface Leak Off Test Test Test Depth Test Depth AMW Pressure Pressure EMW Date Type (TMD-Ft) (TVD-Ft) (ppg) (psi) (BHP)(psi) (ppg) 05/08/15 LOT 4,488.00 3,565.00 9.30 1,177.00 2,899.32 15.66 05/17/15 FIT 11,488.00 8,833.00 8.50 690.00 4,590.29 10.00 Page 1 of 1 i • North America ALASKA B r Page 1 of 45 _ `� Operafron ummary•/;'''. eport" W r Common Well Name:R-42 AFE No Event Type:DRL-ONSHORE(DON) Start Date:4/29/2015 End Date:5/31/2015 X3-016RR-C:(12,095,801.00) I Project:Prudhoe Bay I Site:PB R Pad Rig Name/No.:PARKER 273 Spud Date/Time:5/2/2015 12:00:00AM Rig Release: Rig Contractor:PARKER DRILLING CO. UWI:500292353900 Active datum:R-42 actual I82.34usft(above Mean Sea Level) Date I From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) i 4/29/2015 08:00 13:00 5.00 MOB P PRE RIG DOWN I*BEGIN DON EVENT AT 08:00 ON 4/29/15 WITH I PARKER 273 RIG. -PIN FORUM CRANE -R/D BX ELEVATORS I-PREP RIG FOR MODULE SEPARATION -REMOVE BLOCKS FROM TOP DRIVE k-HOOK UP BRIDAL LINES 1-PREP RIG FLOOR TO UD DERRICK SECURE FORUM CRANE -SECURE PIPE SHED -DISCONNECT INTERCONNECTS BETWEEN _MODULES 13 00 - 14:00 1.00 MOB P PRE SKID FLOOR f I-PJSM I -REMOVE ROOFTOP WALKWAYS -RIG DOWN MANRIDERS AND PREPARE RIG FLOOR -PERFORM DERRICK INSPECTION -SKID RIG FLOOR INTO RIG MOVE POSITION. 14:00 - 15:00 1.00 MOB P PRE ,LOWER MAST 1-PJSM AND LOWER DERRICK CHECKLISTS -LOWER DERRICK 15:00 - 19:00 4.00 MOB P PRE PREPARE TO SEPARATE MODULES -DISCONNECT INTERCONNECTS BETWEEN MODULES i -PREPARE MODULES FOR SEPARATION 19:00 - 21:00 2.00 MOB P PRE STAGE MODULES OFF WELL R-08A '-SEPARATE MUD AND UTILITY MODULES FROM DRILL MODULE -MOVE DRILL MODULE OFF WELL R-08A I-CLEAN AND CLEAR WELL HOUSE -PREP WELL R-42i FOR WELL HOUSE I 21:00 - 22:00 1.00 MOB 1 P PRE SPOT WELL HOUSE OVER R-42i I -MOVE WELL HOUSE FROM R-08A AND SPOT OVER R-42i 1-T/IA/OA 0/0/0 PSI ON R-08A 22:00 00:00 2.00 MOB P PRE MOVE MUD MODULE AND STAGE BY R-42i 4/30/2015 00:00 - 02:00 2.00 MOB 1 P PRE I SPOT DRILL MODULE OVER WELL R-42 I II-RIG TESTED E-STOP PRIOR TO MOVING OVER R-42 WELL I -SPOT DRILL MODULE OVER WELL R-42 i 02:00 - 05:00 3.00 I MOB P PRE MOVE AND STAGE UTILITY MODULE TO R-42 05.00 - 12:30 1 7.50 MOB P PRE MOVE MUD MODULE AND UTILITY MODULE AND MATE UP TO DRILL MODULE ,, ELECTRICIAN AND RIG CREW WORKING ON RIGGING UP INTERCONNECTS -RAISE DRIVING CABS. I-LEVEL MODULES -INSTALL ROOF AND FLOOR CAPS -INSTALL PIPE SHED RAILS CONNECT ELECTRICAL SERVICE TO MODULES Printed 6/18/2015 4:00.17PM • North America-ALASKA-BP si p,„,2 of 45 Operation Summary ReportI,t �f Common Well Name R-42 AFE No Event Type-DRL-ONSHORE(DON) Start Date:4/29/2015 End Date:5/31/2015 X3-016RR-C:(12,095,801.00) Project:Prudhoe Bay Site:PB R Pad Rig Name/No.:PARKER 273 Spud Date/Time:5/2/2015 12:00:00AM Rig Release: Rig Contractor:PARKER DRILLING CO. l UWI:500292353900 Active datum:R-42 actual @82.34usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 12:30 - 13:00 0.50 MOB P PRE RIG SERVICE -LUBRICATE RIG -PERFORM DERRICK INSPECTION -GREASE BRIDLE SHEAVES PINS IN PREP FOR DERRICK RAISE 13:00 - 13:30 0.50 MOB P PRE RAISE MAST -PJSM PERFORM DERRICK RAISING CHECKLIST RAISE MAST:530K TO LIFT MAST OFF HEADACHE 13:30 - 14:30 1.00 MOB P PRE SKID RIG FLOOR -SKID RIG FLOOR TO DRILLING POSITION -RAISE PIPE CAT -SKID CATTLE CHUTE 14:30 - 16:30 2.00 RIGU P PRE RIG UP OPERATIONS -INSTALL TORQUE TUBE PIN -R/U HIGH PRESSURE STANDPIPE -RIG UP RIG FLOOR EQUIPMENT AND MANRIDERS I-INSTALL CUTTINGS CHUTE SPOT CUTTING BOX 1-LOAD WATER TO PITS -CALIBRATE PVTS WITH QUADCO INSTALL 40'OF PIPE ON DIVERTER LINE 16:30 - 18:30 2.00 RIGU P PRE BRIDLE DOWN -CALIBRATE AMPHION SYSTEM **ACCEPT PARKER 273 RIG AT 18:00HRS ON 4/30/2015** 18:30 - 00:00 11 5.50 RIGU P PRE N/U DIVERTER SYSTEM -N/U HIGH PRESSURE RISERS,AND SURFACE ANNULAR -N/U DIVERTER **SIMOPS** -LOAD 5"DP,5"HWDP,BHA INTO PIPE SHED 5/1/2015 00:00 - 05:00 5.00 RIGU P PRE N/U DIVERTER SYSTEM -TORQUE BOLTS ON DIVERTER -CONNECT KOOMEY LINES 1-INSTALL 4"VALVES ON CONDUCTOR ADD FIRST 40'SECTION ON DIVERTER LINE -INSTALL FLOW NIPPLE -RECORD RKB -TEST GAS ALARMS -HOOK UP FILL UP LINE -INSTALL MOUSE HOLE 05:00 - 08:00 3.00 RIGU P PRE M/U DIVERTER SYSTEM INSTALL 40'SECTION TO END OF DIVERTER LINE LOAD AND STRAP 5"DP IN SHED 11:00 3.00P 08:00 1 RIGU PRE BUILD 5"DP STANDS -BUILD AND STAND BACK 5"DP IN DERRICK Printed 6/18/2015 4:00:17PM North America-ALASKA-BP • P 3 of 45 t Operation Summary Report { Common Well Name R-42 AFE No Event Type:DRL-ONSHORE(DON) Start Date:4/29/2015 End Date:5/31/2015 X3-016RR-C:(12,095,801.00) Project Prudhoe Bay Site:PB R Pad Rig Name/No.:PARKER 273 Spud Date/Time:5/2/2015 12:00:00AM Rig Release: Rig Contractor:PARKER DRILLING CO. UWI:500292353900 Active datum:R-42 actual @82.34usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) -- (usft) 11:00 - 18:00 7.00 RIGU P PRE FUNCTION TEST DIVERTER -AOGCC REP JEFF JONES WITNESS TEST -FUNCTION TEST DIVERTER(SEE ATTACHED ,FORM) I-KNIFE VALVE OPENING TOO SLOW FOR JEFF JONES -ADD FLOW ORIFICE TO ANNULAR CLOSING ;CIRCUIT -CHANGE CONFIGURATION OF DIVERTER LINE,ADD ADDITIONAL 22.5 DEGREE BEND& 40'SECTION AT END AS PER JEFF JONES I-KNIFE VALVE OPENS IN 32 SEC ANNULAR CLOSES IN 45 SEC JEFF JONES APPROVES OPENING AND I CLOSING TIMES **SIMOPS** -BUILD 5"DP STANDS OFFLINE LOAD BHA INTO PIPE SHED&STRAP -TAKE ON AND TREAT DRILLPLEX MUD j-HOLD PRE-SPUD WITH ALL PERSONAL (FISCHER CREW) 18:00 - 20.00 2.00 RIGU P j PRE MAKE UP 13-1/2"DRILLING BHA#1 P/U BHA TOOLS AND MASTER BUSHINGS WITH TOOL CRANE I-REMOVE PS-21'S INSTALL MASTER BUSHINGS -RIH WITH 5"HWDP AND TAG ICE AT 75'MD -STAND BACK 5"HWDP **SIMOPS** -BUILD 5"DP STANDS OFFLINE -CONTINUE WORKING ON DIVERTER LINE 20:00 21:00 1.00 RIGU P PRE RIG UP TO RUN GYRO -PJSM WITH SPERRY,GYRO DATA,PARKER, BP -P/U GYRO TOOLS WITH TOOL CRANE -R/U SPERRY SLICK LINE UNIT R/U GYRO DATA 21:00 - 22:00 1.00 RIGU P PRE HOLD RIG EVAC DRILLAND AAR I-4 MIN RESPONSE TIME -ALL PARTIES ACCOUNTED FOR I-HOLD PRE SPUD MEETING WITH ALL PERSONNEL(HUNDLEY CREW) Printed 6/18/2015 4:00.17PM f • North America-ALASKA-BP Page 4 of 45 , „ ,40, Operation Summary Reports Common Well Name:R-42 AFE No Event Type.DRL-ONSHORE(DON) Start Date:4/29/2015 End Date:5/31/2015 X3-016RR-C:(12,095,801.00) Project:Prudhoe Bay Site:PB R Pad Rig Name/No.:PARKER 273 Spud Date/Time:5/2/2015 12:00:00AM Rig Release: Rig Contractor:PARKER DRILLING CO. UWI:500292353900 Active datum:R-42 actual @82.34usft(above Mean Sea Level) Date From-To Hrs Task I Code 1 NPT I NPT Depth Phase I Description of Operations (hr) ! I (usft) 22:00 - 00:00 2.00 RIGU PPRE MAKE UP 13-1/2”DRILLING BHA#1 AND WASH DOWN TO BOTTOM OF CONDUCTOR AT 140' MD 1 I-13-1/2"NEW HUGHES VM-3 MILL TOOTH, I POWERPACK PDM(1.83 DEGREE)W/NON PORTED FLOAT,NM PONY DC,NM BOTTLENECK XO, 7-1/4"NM COLLAR(2), I 9-3/4"NM STABILIZER,6-7/8" NM DRILL COLLAR,FLOAT SUB, OAL OF BHA#1:194.59'MD I-FILL SURFACE EQUIPMENT WITH DRILLING FLUID ' -TEST ALL LINES AND CIRCULATING SYSTEM -WALK ALL LINES,NO LEAKS 1-WASH DOWN FROM 75'MD TO 140'MD -20 RPM,466 GPM,300 PSI j I -MUD WEIGHT:8.5 PPG IN,8.5 PPG OUT 1 1 DRILLPLEX -NORMAL GRAVEL IN CONDUCTOR RETURNS -P/U=45K,S/0=48K 5/2/2015 00:00 - 00 30 0.50 RIGU P PRE HOLD RIG EVAC DRILL AND AAR 3.5 MIN RESPONSE TIME ALL PARTIES ACCOUNTED FOR 00:30 - 02:30 2.00 RIGU P I PRE ,'RIH WITH 13-1/2"SURFACE HOLE BHA#1 1 FROM 50'TO 112'MD 1-ORIENT MOTOR TO MWD AS PER DD 1 -TAG HIGH AT 112'MD -ATTEMPT TO WASH DOWN -120 GPM,1000 PSI HIGH PUMP PRESSURE 02:30 - 03:30 1.00 RIGU N DFAL 120.00 PRE POOH TO TROUBLESHOOT HIGH PUMP PRESSURE -POOH TO SURFACE BIT NOZZLES PACKED WITH GRAVEL -BREAK OFF BIT,CLEAN OUT BIT,ALL GRAVEL CLEAR,MAKE BIT BACK UP -RIH TO 90'MD,MAKE UP TOP DRIVE AND CIRCULATE 1-120 GPM,65 PSI 1-450 GPM,410 PSI Printed 6/18/2015 4:00:17PM • North America-ALASKA BP Page 5 of 45 Operation Summary Report Common Well Name:R-42 AFE No Event Type:DRL-ONSHORE(DON) Start Date:4/29/2015 End Date:5/31/2015 X3-016RR-C:(12,095,801.00) Project:Prudhoe Bay Site:PB R Pad Rig Name/No.:PARKER 273 Spud Date/Time:5/2/2015 12:00:00AM 1 Rig Release: Rig Contractor:PARKER DRILLING CO. UWI:500292353900 Active datum:R-42 actual©82.34usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (usft) 03:30 - 12:00 8.50 DRILL P SURF DRILL 13-1/Z"SURFACE HOLE FROM 140'MD . TO 659'MD(655'TVD) -500 GPM, 590 PSI ON,570 PSI OFF '-40 RPM, OK TORQUE ON,OK TORQUE OFF -P/U=76K,S/O=71K,ROT=73K AT 659'MD -MUD WEIGHT:8.7 PPG IN,8.9 PPG OUT !DRILL PLEX GYRO EVERY-90FT -ACTUAL ROTATE TIME:1.84 HRS ACTUAL SLIDE TIME:0.91 HRS -JAR HOURS:2.75 HRS -MAKE UP ADDITIONAL BHA COMPONENTS WHILE DRILLING AHEAD -WIPE HOLE 30 FT PRIOR TO CONNECTIONS, FULL PUMP RATE UP,PUMPS OFF DOWN -3/4"TO 1" GRAVEL FROM 0-600'MD, GRAVEL DIMINISHED AND CLAY INCREASED IN CUTTINGS TOWARDS END OF INTERVAL. SMALL QUANTITY OF WOOD FROM 300'TO 500'MD. -GYRO SURVEY EVERY STAND UNTIL 573'MD I-OBTAINED OVERLAPPING MWD AND GYRO SURVEYS CONFIRMATION AT 502'MD 2 CLEAN MWD SURVEYS AT 595'MD 12:00 - 00:00 12.00 '. DRILL P j SURF `DRILL 13-1/2"SURFACE HOLE FROM 659'MD TO 1,659'MD(1,580'TVD) -575-620 GPM,1130 PSI ON,980 PSI OFF 40 RPM,7K TORQUE ON BOTTOM,3K OFF BOTTOM -15-30K WOB P/U=100K,S/O=88K,ROT 90K AT 1,659'MD -P/U=99K,S/O=86K,ROT 91K AT 1,765'MD I-SURVEY EVERY-90 FT -MUD WEIGHT:8.8 PPG IN,8.8 PPG OUT DRILL PLEX -ACTUAL ROTATE TIME:1.74 HRS ACTUAL SLIDE TIME:5.89 HRS -JARS:7.63 HRS 1-SOME WOOD AND COAL FROM 1400'TO 11550'.SOME CLAY AND GRAVEL THROUGHOUT INTERVAL. LSYP=DROP FROM 44 TO 34.ADD REPLEX TO BUILD LSYP TO 42 1*MWD IN AND OUT OF SYNC.CYCLE PUMPS AND ADJUST FLOW RATE.INCREASE PRESSURE IN PULSATION DAMPENERS INCREASE SLIDE PERCENT FROM 40 UP TO 80%FROM 1200-1600'DUE TO DROP IN MOTOR DLS YIELD DISCUSS WITH ODE AND TOWN GEO 5/3/2015 00:00 - 01:30 1.50 DRILL P SURF DRILL 13-1/2"SURFACE HOLE FROM 1,659'MD TO 1,765'MD(1,678'TVD) -575-620 GPM,1130 PSI ON,980 PSI OFF 1-40 RPM,5-10K TORQUE ON BOTTOM,2K OFF BOTTOM I-15-30K WOB -P/U=99K,S/O=86K,ROT=91K AT 1,765'MD -SURVEY EVERY-90 FT l MUD WEIGHT:8.8 PPG IN,8.8 PPG OUT Printed 6/18/2015 4 00 17PM 111 Noah America-ALASKA BP Page 6 of 45 Operation Summary Report' Common Well Name:R-42 AFE No Event Types DRL-ONSHORE(DON) Start Date:4/29/2015 End Date:5/31/2015 !X3-016RR-C:(12,095,801.00) Project:Prudhoe Bay Site:PB R Pad Rig Name/No.:PARKER 273 Spud Date/Time:5/2/2015 12:00:00AM Rig Release: Rig Contractor:PARKER DRILLING CO. UWI:500292353900 Active datum:R-42 actual @82.34usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr)..— (usft) 01:30 - 02:30 1.00 DRILL P SURF CIRCULATE HOLE CLEAN WITH 3 BOTTOMS UP -CBU 3X AND STAND BACK 1 STAND WHILE BACKREAMING FROM 1,765'MD TO 1,516'MD. -600 GPM,936 PSI 40 RPM,4 K TORQUE P/U=95K,S/O=82K AT 1,516'MD 02:30 06:00 3.50 DRILL P SURF rPOOH ELEVATORS WITH BHA#1 FOR WIPER ETRIP FROM 1,516'MD TO SURFACE - MONITOR WELL FOR 10 MIN:STATIC -MUD WEIGHT:8.9 PPG IN,8.9 PPG OUT P/U=95K,S/O=82K AT 1,516'MD -TIGHT SPOT AT 621'MD,40-50 K OVER -ATTEMPT TO PULL ON ELEVATORS,NO SUCCESS -ROTATE STRING IN 90 DEGREE INTERVALS, ATTEMPT TO WORK PAST,NO SUCCESS ATTEMPT TO PUMP THRU AT 500 GPM,530 PSI,NO SUCCESS -TURN ON ROTARY AT 10 RPM,3-4K TORQUE, TORQUE SPIKE TO 10 K WHILE ROLL PAST 621'MD -CONTINUE ON ELEVATORS TO SECOND -TIGHT SPOT AT 585'MD,30-40K OVER ATTEMPT TO PUMP PAST,500 GPM,545 PSI, NO SUCCESS -TURN ON ROTARYAT 10 RPM,HIGH TORQUE AT 585'MD RIH WITH 1 STAND TO 650'MD POOH ON ELEVATORS,NO NOTICEABLE TIGHT SPOTS TO SURFACE INSPECT BIT,-1/16 UNDERGAUGE,MINIMAL !WEAR 06:00 - 06:30 0.50 DRILL P SURF !RIG SERVICE -GREASE BLOCKS,TOP DRIVE,CROWN,IDM -CHECK FLUID LEVELS IN TOP DRIVE 06.30 - 09:00 2.50 DRILL P SURF I RIH ELEVATORS WITH BHA#1 FROM !SURFACE TO 1,765'MD -MUD WEIGHT:8.9 PPG IN,8.9 PPG OUT I-P/U=99K,S/O=86KAT 1,765'MD -MONITOR TRIP VIA TRIP TANK:PROPER DISPLACEMENT -ONE TIGHT SPOT AT 1,045'MD,STACK 15K, CONTINUE THRU -WASH LAST STAND DOWN I-500 GPM,950 PSI Printed 6/18/2015 4 00 17P North America ALASKA BP rf Page 7 of 45 Operation Summary Report „ Common Wet Name:R-42 AFE No Event Type:DRL-ONSHORE(DON) Start Date:4/29/2015 End Date:5/31/2015 X3-016RR-C:(12,095,801.00) Project:Prudhoe Bay Site:PB R Pad Rig Name/No.:PARKER 273 Spud Date/Time:5/2/2015 12:00:00AM Rig Release: Rig Contractor:PARKER DRILLING CO. UWI:500292353900 Active datum:R-42 actual©82.34usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 09:00 - 12:00 3.00 DRILL P SURF DRILL 13-1/2"SURFACE HOLE FROM 1,765'MD TO 2,023'MD(1,900'TVD) -625 GPM,1400 PSI ON,1017 PSI OFF -40 RPM,7K TORQUE ON BOTTOM,4K OFF BOTTOM 15-30K WOB -P/U=103K,S/O=82K,ROT=94K AT 2,023' MD -SURVEY EVERY-90 FT -MUD WEIGHT:9.1 PPG IN,9.1 PPG OUT -BACKREAM 30'ON CONNECTIONS -ACTUAL ROTATE TIME:1.36 HRS ACTUAL SLIDE TIME:1.89 HRS -TOTAL JAR TIME:13.18 HRS -GEOLOGIST CALLED BASE PERMAFROST AT 1,885'MD -WELL LOSING-30 BBL/HR 12 00 - 00.00 12.00 DRILL P SURF DRILL 13-1/2"SURFACE HOLE FROM 2,023'MD TO 3,131'MD(2,665 TVD) -700 GPM,1525 PSI ON,1450 PSI OFF 40 RPM,10K TORQUE ON BOTTOM,6K OFF BOTTOM 15-30K WOB P/U=130K,S/O=95K,ROT=99K AT 3,131' MD -SURVEY EVERY-90 FT -MUD WEIGHT:9.1 PPG IN,9.1 PPG OUT -WIPE 30'ON CONNECTIONS -ACTUAL ROTATE TIME:4.07 HRS -ACTUAL SLIDE TIME:3.62 HRS -TOTAL JAR TIME:20.76 HRS -WELL LOSING-30 BBL/HR -OBSERVED COAL STRINGER AT-2200'MD SURF DRILL 13-1/2"SURFACE HOLE FROM 3,131'MD 5/4/2015 00:00 09:30 9.50 . DRILL P TO 4,022'MD(3,247'TVD) I-700 GPM,1825 PSI ON,1495 PSI OFF -40 RPM,11K TORQUE ON BOTTOM,6K OFF BOTTOM -15-30K WOB -P/U=144K,S/O=98K,ROT=112KAT 4,022' MD SURVEY EVERY-90 FT -MUD WEIGHT:9.1 PPG IN,9.1 PPG OUT -WIPE 30'ON CONNECTIONS -ACTUAL ROTATE TIME:5.47 HRS ACTUAL SLIDE TIME:1.09 HRS -TOTAL JAR TIME:27.3 HRS 09:30 - 12:00 2.50 DRILL N STUC 4,022.00 SURF WORK STUCK PIPE FREE I-HOLE PACKED OFF AT 4,016'MD -WORK TORQUE DOWN STRING,15-20K -WORK PIPE,60K DOWN,PULL UP TO 210K, PIPE FREE BACK REAM FROM 4,016'MD TO 3,985'MD -500-700 GPM,1100-1460 PSI -STAND BACK 1 STAND RECIPROCATE FROM 3,985'MD TO 3,890'MD WHILE CONDITIONING MUD -CIRCULATE 3 BOTTOMS UP -700 GPM,1470 PSI Printed 6/18/2015 4:00:17PM 0 , ,.;. 0 North America-ALASKA BP ,f... ie 8 of 45 `i Operation Summary Report Common Well Name R-42 AFE No Event Type:DRL-ONSHORE(DON) Start Date:4/29/2015 End Date:5/31/2015 IX3-016RR-C:(12,095,801.00) Project:Prudhoe Bay I Site:PB R Pad Rig Name/No.:PARKER 273 ' Spud Date/Time:5/2/2015 12:00:00AM Rig Release: Rig Contractor:PARKER DRILLING CO. UWI:500292353900 Active datum:R-42 actual @82.34usft(above Mean Sea Level) Date I From-To I Hrs Task Code NPT NPT Depth Phase Description of Operations 1 (hr) _ I (usft) 12:00 - 15:30 3.50 DRILL P SURF DRILL 13-1/2"SURFACE HOLE FROM 4,022'MD TO 4,170'MD I-800 GPM,1900 PSI ON,1775 PSI OFF 1-60 RPM,8K TORQUE ON BOTTOM,6K OFF ' BOTTOM ' -15-30K WOB P/U=150K,S/O=105K,ROT=120K AT 4,170' LfMD -SURVEY EVERY-90 FT -MUD WEIGHT:9.1 PPG IN,9.1 PPG OUT -WIPE 30'ON CONNECTIONS I,-INDICATIONS OF HOLE PACKING OFF AT I 4,105'MD I -WORK TORQUE DOWN STRING,15-20K -WORK PIPE,60K DOWN,PULL UP TO 215K, PIPE FREE -CBU TO CLEAN UP WELLBORE -800 GPM,1975 PSI - 15:30 - 16:00 0.50 DRILL P SURF 11RIG SERVICE -SERVICE TOP DRIVE AND RIG FLOOR I EQUIPMENT 16:00 - 17:00 j - 1.00 DRILL f4 SFAL 4,170.00 SURF CHANGE OUT WASHPIPE -STAND BACK TWO STANDS FROM 4,170'MD TO 3,977'MD -CHANGE OUT WASHPIPE -RIH TO 4,170'MD 17:00 - 20:30 3.50 DRILL I P SURF DRILL 13-1/2"SURFACE HOLE FROM 4,170'MD TO 4,499'MD(3,531'TVD) I I -800 GPM,2060 PSI ON,1900 PSI OFF -60 RPM,11K TORQUE ON BOTTOM,9K OFF BOTTOM 1530KWOB P/U=160K,S/0=105K,ROT=120KAT 4,499' IMD 1-SURVEY EVERY-90 FT -MUD WEIGHT:9.0 PPG IN,9.0 PPG OUT -WIPE 30'ON CONNECTIONS ,,-ACTUAL ROTATE TIME:2.82 HRS ' I-ACTUAL SLIDE TIME:1.17 HRS -TOTAL JAR TIME:30.74 HRS 20 30 - 23:00 2.50 DRILL P SURF I CIRCULATE BOTTOMS UP 3 TIMES -800 GPM,1850 PSI I '-40 RPM,9K TORQUE POOH SLOWLY,1 STAND EVERY 20-30 MIN, FROM 4,499'MD TO 4,079'MD 23:00 - 00'00 1.00 DRILL P SURF POOH ON ELEVATORS FROM 4,079'MD TO 3,415'MD I-MONITOR WELL FOR 10 MINUTES:WELL I STATIC -MUD WEIGHT:8.9 PPG IN,8.9 PPG OUT P/U=146K,S/O=109K AT 4,079'MD -ENCOUNTER TIGHT HOLE AND WORK TIGHT SPOTS WITH 20-30K OVERPULL ; -FLOORHAND MONITOR HOLE WHILE POOH ENSURING NO SWABBING Printed 6/18/2015 4:00:17PM 0 North America-ALASKA BP A Page9 9!,,,. .. Operation Summary Report ',,,, Common Well Name R-42 AFE No Event Type:DRL-ONSHORE(DON) ; Start Date:4/29/2015 I End Date:5/31/2015 X3-016RR-C:(12,095,801.00) Project:Prudhoe Bay Site:PB R Pad Rig Name/No.:PARKER 273 I Spud Date/Time:5/2/2015 12:00:00AM Rig Release: Rig Contractor:PARKER DRILLING CO. UWI:500292353900 Active datum:R-42 actual @82.34usft(above Mean Sea Level) Date From-To I Hrs ; Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 5/5/2015 00:00 - 02:30 2.50 DRILL P SURF POOH ON ELEVATORS FROM 3,415'MD TO . 1,630'MD -MUD WEIGHT 9.0 PPG IN,9.0 PPG OUT I -P/U=100K,S/O=85K AT 1,630'MD I-MONITOR TRIP VIA TRIP TANK WELL LOOSING 1-3 BBLS PER 5 STANDS -ENCOUNTER PERIODIC DRAG BETWEEN i 3,100'MD TO 2,100'MD I -WORK ANY TIGHT SPOTS WITH 30K i OVERPULL HOLE START TO SWAB AT 2,000'MD -PUMP OUT OF HOLE AT 84 BPM,409 PSI TO 1,630'MD 02:30 - 06:00 3.50 1 DRILL P SURF RIH WITH BHA#1 ON ELEVATORS FROM 1,630'MD TO 4,499'MD I-RIH WITH 5"DP FROM DERRICK BREAK CIRCULATION EVERY 1,500'MD, -MUD WEIGHT 9.0 PPG IN,9.0 PPG OUT -TIGHT SPOT AT 2,300'MD -ORIENT HIGH SIDE TO GET THRU I - -CONT RIH TO 4,499'MD I ' -NO FILL ENCOUNTERED AT TD MONITOR TRIP VIA TRIP TANK:PROPER ;DISPLACEMENT 06:00 - 08:00 2.00 DRILL P SURF CIRCULATE BOTTOMS UP 3 TIMES -800 GPM,1811 PSI -40 RPM,9K TORQUE -POOH SLOWLY RACKING BACK 1 STAND I I EVERY 20-30 MIN,FROM 4,499'MD TO 4,170' . MD 08:00 - 13:30 I 5.50 DRILL P I SURF POOH ON ELEVATORS FROM 4,170'MD TO 1 472'MD -MONITOR WELL FOR 10 MIN:STATIC -MUD WEIGHT 9.0 PPG IN,9.0 PPG OUT i 1-TIGHT SPOTS AT 3,860'MD AND 3,285'MD -REAM OUT TIGHT SPOTS AT 40 RPM,700 1 GPM,1400 PSI I . -P/U=145K,S/O=98K AT 4,100'MD -MONITOR TRIP VIA TRIP TANK PROPER ;DISPLACEMENT 13:30 - 16:30 3.00 DRILL P SURF I LAY DOWN 13 1/2"DRILLING BHA FROM 472' 1 1 MD TO SURFACE -RACK BACK 5"HWDP,JAR STAND,AND COLLARS I I-L/D MWD,STABILIZERS,MUD MOTOR,AND BIT BIT 3/16"UNDERGAUGE 1 ALL STABILIZERS IN GAUGE -BIT GRADE: 2-4-WT-A-E-2-NO-TD 16:30 - 17:00 0.50 DRILL P SURF CLEAN AND CLEAR RIG FLOOR . 17:00 - 21:00 i 4.00 , CASING P SURF RIG UP TO RUN 10-3/4"SURFACE CASING � -R/D BX ELEVATORS I R/U LONG BALES,BALE EXTENSIONS.AND SIDE DOOR ELEVATORS I '-R/U DOYON CASING TONGS --- I I — -R/U VOLANT TOOL Printed 6/18/2015 4:00:17PM North America-ALASKA P Page l°P 10of4 Operation Summary Report Common Well Name:R-42 AFE No Event Type:DRL-ONSHORE(DON) Start Date:4/29/2015 End Date:5/31/2015 X3-016RR-C:(12095,801.00) Project:Prudhoe Bay I Site:PB R Pad Rig Name/No.:PARKER 273 Spud Date/Time:5/2/2015 12:00:00AM Rig Release: Rig Contractor:PARKER DRILLING CO. UWI:500292353900 Active datum:R-42 actual©82.34usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase I Description of Operations (hr) (usft) 21:00 - 22:00 1.00 CASING P SURF TEST RUN NEW ONE PIECE LANDING JOINT -LOAD 50'LANDING JOINT ON THE PIPE SKATE P/U LANDING JOINT AND M/U TO FMC 10 3/4" i MANDREL HANGER -PULL PS-21 SLIPS -RUN IN HANGER AND MARK LANDING JOINT RACK BACK MANDREL HANGER WITH FORUM CRANE 22:00 - 22:30 0.50 CASING P SURF RIG SERVICE -TIGHTEN HYDRAULIC FITTING ON TOP !DRIVE I-LUBRICATE RIG 22 30 - 00 00 1.50 CASING P SURF RUN IN HOLE WITH 10-3/4",45.5#,L-80,BTC SURFACE CASING FROM SURFACE TO 127' MD -M/U AND INSERT MASTER BUSHINGS TIGHT CLEARANCE BETWEEN RIGID CENTRALIZERS AND MASTER BUSHINGS -BAKERLOK SHOE TRACK AND CHECK FLOATS,GOOD TEST -APPLY BEST-O-LIFE 2000NM THREAD DOPE FOR BTC CONNECTIONS -RUN HES STRAIGHT VANE CENTRALIZERS ON SHOE TRACK AND JOINTS 1-25. -TORQUE RINGS INSTALLED IN ALL BTC JOINTS. -FILL ON THE FLY WITH FILL UP HOSE -MUD WEIGHT 9.0 PPG IN,9.0 PPG OUT 5/6/2015 00:00 - 11:00 11.00 CASING P SURF RUN IN HOLE WITH 10-3/4",45.5#,L-80,BTC SURFACE CASING FROM 127 TO 4,488'MD APPLY BEST-O-LIFE 2000NM THREAD DOPE 'FOR BTC CONNECTIONS RUN HES STRAIGHT VANE CENTRALIZERS I ON 3 JOINT SHOE TRACK AND JOINTS 1-25. -TORQUE RINGS INSTALLED IN ALL BTC JOINTS. -FILL ON THE FLY WITH FILL UP HOSE -TOP OFF AND BREAK CIRCULATION EVERY 10 JOINTS. I-RECORD PU/SO WEIGHTS EVERY 10 JOINTS. -P/U 45K,S/O 43K,AT 364'MD -MUD WEIGHT 9.0 PPG IN,9.0 PPG OUT -M/U ONE PIECE LANDING JOINT AND WASH TO BOTTOM -MUD LOSSES WHILE RUNNNING TO CASING:52 BBLS Printed 6/18/2015 4:00:17PM • North America-ALASKA-BP S Page 11 of 45 Operation Summary Report Common Well Name:R-42 AFE No Event Type:DRL-ONSHORE(DON) Start Date:4/29/2015 End Date:5/31/2015 X3-016RR-C:(12,095,801.00) Project:Prudhoe Bay Site:PB R Pad Rig Name/No.:PARKER 273 Spud Date/Time:5/2/2015 12:00:00AM Rig Release: Rig Contractor:PARKER DRILLING CO. l UWI:500292353900 Active datum:R-42 actual @82.34usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 11:00 - 15:30 4.50 CASING P SURF STAGE UP PUMPS TO FULL CEMENTING RATE -STAGE UP IN 0.5 BPM INCREMENTS UP TO 3 BPM,THEN 1 BPM TO FINAL CEMENTING RATE -0.5 BPM,165 PSI -1 BPM,255 PSI 2 BPM,240 PSI,13%RETURN FLOW 3 BPM,230 PSI,11%RETURN FLOW -4 BPM,210 PSI,13%RETURN FLOW !-5 BPM,205 PSI,18%RETURN FLOW -6 BPM,210 PSI,16%RETURN FLOW 7 BPM,220 PSI,17%RETURN FLOW -8 BPM,.250 PSI,18%RETURN FLOW I-9 BPM,200 PSI,19%RETURN FLOW ,-10 BPM,180 PSI,20%RETURN FLOW CONDITION MUD PER MUD ENGINEER -INITIAL PRESSURE AT FULL CEMENTING RATE:205 PSI -FINAL PRESSURE AT FULL CEMENTING RATE:190 PSI -CIRCULATE TOTAL OF 6 BOTTOMS UP -RECIPROCATE PIPE 20 FT AT SURFACE AT 200 FT/MIN Printed 6/18/2015 4:00:17PM • North America-ALASKA BP Page 12 of 45 fo. f# Operation Summary Report Common Well Name:R-42 AFE No Event Type:DRL-ONSHORE(DON) Start Date:4/29/2015 1 End Date:5/31/2015 X3-016RR-C:(12,095,801.00) Project:Prudhoe Bay Site:PB R Pad Rig Name/No.:PARKER 273 I Spud Date/Time:5/2/2015 12:00:00AM Rig Release: Rig Contractor:PARKER DRILLING CO. 1UWI:500292353900 Active datum:R-42 actual @82.34usft(above Mean Sea Level) Date From-To Hrs Task Code j NPT NPT Depth Phase I Description of Operations (hr) (usft) 15:30 - 22:00 6.50 CEMT P SURF CEMENT 10-3/4"SURFACE CASING AS FOLLOWS: -PJSM WITH CREW AND SLB CEMENTERS -FILL LINES WITH WATER AND PRESSURE i TEST TO 250 PSI LOW,4000 PSI HIGH FOR 5 I MINUTES EACH -PUMP 100 BBLS OF 10.0 PPG MUDPUSH II SPACER @ 5 BPM,200 PSI -SHUT OFF PUMPS,DISENGAGE VOLANT TOOL,AND SUCK OUT CASING WITH RIG VAC INSTALL BOTTOM PLUG WITH TEFLON PLUG I TOOLAND VOLANT TOOL -PUMP 771 BBLS OF 11.0 PPG LITECRETE ;LEAD CEMENT(350%EXCESS IN PERMAFROST,40%EXCESS BELOW I PERMAFROST)AT 5 BPM(LEAD WET AT 16:50) PUMP 54 BBLS OF 15.8 PPG CLASS G TAIL (40%EXCESS)AT 5 BPM(TAIL WET AT 18:49) RECIPROCATE PIPE 20'AT SURFACE WHILE PUMPING -ENCOUNTER TIGHT HOLE,ATTEMPT TO P/U AND BREAK OVER TO GET BACK ONTO LANDING RING WORK PIPE SEVERAL TIMES DOWN TO 16" OFF LANDING RING -CALL ODE AND SUPERINTENDENT TO DISCUSS -PERFORM DISPLACEMENT WITH RIG PUMPS AND 9.0 PPG DRILL PLEX MUD PER ji SLB CADE f-INSTALL TOP PLUG WITH TEFLON PLUG TOOL AND VOLANT TOOL -SLB WASHUP WITH 10 BBLS WATER -DISPLACE 80 BBLS AT 10 BPM:ICP 1040 PSI, ,FCP 900 PSI -DISPLACE 310 BBLS AT 7 BPM:ICP 690 PSI, FCP 1060 PSI 1-REDUCE RATE TO 2 BPM FOR LAST 24 BBL PRIOR TO PLUG BUMP:FCP 700 PSI I-BUMP PLUG AND INCREASE PRESSURE TO 1200 PSI(500 PS OVER BUMP) CHECK FLOATS:HOLDING -TOTAL DISPLACEMENT VOLUME 411 BBLS/ 4445 STROKES -181 BBLS 11.0 PPG LITECRETE CEMENT RETURNED TO SURFACE CEMENT IN PLACE AT 21:19 Printed 6/18/2015 4:00:17PM 1 • North America ALASKA BP • Paj13Of45 r Operation Summary Report Common Well Name R-42 AFE No Event Type:DRL-ONSHORE(DON) Start Date:4/29/2015 End Date:5/31/2015 X3-016RR-C:(12,095,801.00) Project:Prudhoe Bay Site:PB R Pad Rig Name/No.:PARKER 273 Spud Date/Time:5/2/2015 12:00:00AM Rig Release: Rig Contractor:PARKER DRILLING CO. UWI:500292353900 Active datum:R-42 actual@82.34usft(above Mean Sea Level) Date From-To Hrs Task ! Code NPT NPT Depth Phase Description of Operations (hr) (usft) 22:00 - 00:00 2.00 CEMT P SURF RIG DOWN FROM CEMENT JOB CLEAN AND CLEAR RIG FLOOR I-FLUSH ALL SURFACE LINES AND EQUIPMENT -FILL STACK WITH CEMENT CONTAM PILL -FUNCTION ANNULAR AND DRAIN STACK TO 4"VALVES ON CONDUCTOR PIPE f-REPEAT 2X UNTIL CLEAN -DE-ENERGIZE ACCUMULATOR -REMOVE DIVERTER PIPE FROM KNIFE VALVE -DRAIN AIR BOOTS AND REMOVE I f TURNBUCKLES FROM ANNULAR -DISCONNECT HOSES FROM ANNULAR AND KNIFE VALVE BACKOUT CAP SCREWS ON SPEEDHEAD IN PREPARATION FOR RAISING STACK TO SET SLIPS 5/7/2015 00:00 - 04:00 4.00 CASING P SURF RIG DOWN DIVERTER SYSTEM -PJSM WITI-tFMC REGARDING SETTING CASING ON SLIPS -BREAKOUT AND LAYDOWN LANDING JOINT CLEAN OUT FLOW BOX -NIPPLE DOWN DIVERTER LINE NIPPLE DOWN ANNULAR DIVERTER -PULL HIGH PRESSURE RISER AND KNIFE VALVE 04:00 - 05:00 1.00 CASING N STUC SURF SET CASING SLIPS -M/U LANDING JOINT TO HANGER -INSTALL INNER BOWL BUSHINGS -P/U 80K,-4 IN PIPE STRETCH -INSTALL SLIPS 05:00 - 06:00 1.00 1 CASING P SURF RIG DOWN CASING RUNNING EQUIPMENT -LAYDOWN LANDING JOINT R/D SIDE DOOR ELEVATORS,BAIL EXTENSIONS,AND VOLANT TOOL j-SEND CASING TONGS OUT WITH TOOL CRANE 06 00 - 08.00 2.00 CASING P SURF NIPPLE UP FMC SLIM HOLE GEN 5 WELLHEAD N/U CASING SPOOL N/U TUBING SPOOL -PRESSURE TEST TO 250 PSI LOW AND 1000 PSI HIGH FOR 10 MINUTES EACH PER FMC IREP "SIMOPS** C/O UPPER 2-7/8"X 5"VBRS TO 7"CASING RAMS 08:00 - 12:00 4.00 CASING P SURF NIPPLE UP BOP N/U DOUBLE STUDDED ADAPTOR -N/U HIGH PRESSURE RISERS -N/U BOP STACK -INSTALL FLOW NIPPLE 12:00 - 15:00 3.00 CASING P SURF RIG UP FOR BOP TEST -M/U TEST JOINT AND TEST PLUG -M/U 4"AND 4.5"FOSV ASSEMBLIES INSTALL TEST JOINT AND TEST PLUG -FILL STACK AND CHECK FOR LEAKS -PERFORM SHELL TEST Printed 6/18/2015 4:00:17PM Nosh Ar>•texlca-ALASKA BP Page of 45 Operation Summary Report Common Well Name R-42 AFE No Event Type:DRL-ONSHORE(DON) Start Date:4/29/2015 End Date:5/31/2015 X3-016RR-C:(12,095,801.00) Project:Prudhoe Bay Site:PB R Pad Rig Name/No.:PARKER 273 Spud Date/Time:5/2/2015 12:00:00AM Rig Release: Rig Contractor:PARKER DRILLING CO. UWI:500292353900 Active datum:R-42 actual @82.34usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) I 15:00 - 20:30 5.50 CASING P SURF PRESSURE TEST BOP -TEST BOP ACCORDING TO AOGCC,BP .REGULATIONS AND PARKER PROCEDURES PRESSURE TEST BOP RAMS TO 250 PSI LOW,4000 PSI HIGH FOR 5 MINUTES EACH WITH 4"TEST JOINT -PRESSURE TEST BOP ANNULAR PREVENTOR TO 250 PSI LOW,3500 PSI HIGH FOR 5 MINUTES EACH -TEST UPPER RAMS WITH 7"TEST JOINT I-TEST LOWER VBRS WITH 4"AND 5"TEST IJOINTS ALL TESTS CHARTED,SEE ATTACHED BOP TEST CHARTS -TEST WITNESS WAIVED BY AOGCC REP 1 LOU GRIMALDI -BOP CONFIGURATION FROM TOP TO BOTTOM:ANNULAR PREVENTOR,7"CASING RAMS,BLIND SHEAR RAMS,HCR/KILL LINE, IL 2-7/8"X 5"VBRS 20:30 - 23:00 2.50 CASING P SURF RfG DOWN BOP TEST EQUIPMENT I-BLOW DOWN TEST EQUIPMENT I- PULL TEST JOINT AND TEST PLUG f-INSTALL 9-7/8"WEAR RING 1-C/O LONG BAILS FOR SHORT BAILS -INSTALL BX ELEVATORS 23:00 - 23:30 0.50 CASING P SURF PRESSURE TEST 10-3/4"SURFACE CASING -TAIL CEMENT REACHED 500 PSI COMPRESSIVE STRENGTH AT 13:42 -PJSM WITH RIG CREW I-PRESSURE TEST CASING TO 250 PSI LOW I FOR 5 MIN AND 3500 PSI HIGH FOR 30 1 MINUTES 6 BBLS TO PRESSURE UP,6 BBLS BLEED BACK -LOST 7 PSI THE FIRST 15 MINUTES AND 2 PSI THE SECOND 15 MINUTES -TEST CHARTED AND ATTACHED MADE NOTIFICATION TO WTL AND RECEIVED PERMISSION TO PROCEED 23:30 - 00:00 0.50 CASING P SURF RIG SERVICE -GREASE SURFACE EQUIPMENT 5/8/2015 00:00 - 01:00 1.00 CASING P SURF RIG UP TO PICKUP DRILLING BHA -M/U SAFETY JOINT I-DRESS PS-21 SLIP DIES 01.00 04:00 3.00 -BRING BHA SUBS TO RIG FLOOR CASING P SURF MAKE UP 9-7/8"DRILLING BHA#2 PJSM WITH RIG CREWAND SLB DD/MWD MAKE UP BHA PER SLB DD/MWD -9-7/8"HYCALOG PDC BIT,PD X6 RSS,PD RECIEVER,PD FLEX COLLAR,PERISCOPE LWD,TELESCOPE MWD,9-3/4"NM STAB,(2 JNTS)NM DRILL COLLAR,9-3/4"NM STAB,NM DRILL COLLAR,FLOAT SUB,(3 JNTS)5" HWDP,6-1/2"HYDRUALIC JARS,(5 JNTS)5" HWDP,CROSSOVER -OAL OF BHA:471.10 FT Printed 6/18/2015 4:00:17PM • North America ALASKA BP Page 15 of 45 Operation Summary Report Common Well Name.R-42 AFE No Event Type DRL-ONSHORE(DON) Start Date:4/29/2015 End Date:5/31/2015 X3-016RR-C:(12,095,801.00) Project:Prudhoe Bay Site:PB R Pad Rig Name/No.:PARKER 273 I Spud Date/Time:5/2/2015 12:00:00AM Rig Release: Rig Contractor:PARKER DRILLING CO. UWI:500292353900 Active datum:R-42 actual @82.34usft(above Mean Sea Level) Date From-To Hrs Task Code NPT 1 NPT Depth Phase 1 Description of Operations (hr) - (usft) 04:00 - 06:00 2.00 + CASING P SURF RUN IN HOLE WITH 9-7/8"DRILLING BHA#2 1 FROM 471'MD TO 3,508'MD (-PICK UP 96 4"DP SINGLES FROM PIPE 1SHED I-PERFORM SHALLOW HOLE TEST AT 1,500' MD -FILL PIPE EVERY 15 STANDS MONITOR WELL VIA TRIP TANK:PROPER DISPLACEMENT MUD WEIGHT:9.2 PPG IN,9.2 PPG OUT 06:00 - 11:00 5.00 CASING P SURF RUN IN HOLE WITH 9-7/8"DRILLING BHA#2 FROM 3,508'MD TO 4,397'MD -RUN IN HOLE ON ELEVATORS WITH 5"DP FROM DERRICK -PICK UP 9-7/8"GHOST REAMER AT 3,613'MD FILL PIPE EVERY 15 STANDS 1-MONITOR WELL VIA.TRIP TANK:PROPER DISPLACEMENT -MUD WEIGHT:9.2 PPG IN,9.2 PPG OUT II -OBTAIN SPRS -WASH TO FLOAT COLLAR FROM 4,300'MD TO 4,397'MD -610 GPM,2330 PSI,55 RPM,6K TORQUE i-TAG FLOAT COLLAR ON DEPTH AT 4,397'MD 11:00 - 14:00 3.00 CASING P SURF I DRILL OUT FLOAT EQUIPMENT AND SHOE 'TRACK -DRILL OUT FLOAT COLLAR AND SHOE TRACK FROM 4,397'TO 4,477'MD I-630 GPM,2350 PSI -40-80 RPM,7K TORQUE ON,7K TORQUE OFF,6-22K WOB I-MUD WEIGHT:9.2 PPG IN,9.2 PPG OUT 14:00 - 15:00 1.00 CASING P SURF DISPLACE 9.2 PPG DRILPLEX WITH 9.3 PPG LSND MUD -700 GPM,1800 PSI -ROTATE 30 RPM,RECIPROCATE PIPE 90 FT -PUMP 50 BBL Hl-VIS LSND SPACER FOLLOWED BY 9.3 PPG LSND MUD -P/U 140K,S/0 95K,ROT 115K -OBTAIN NEW SPR WITH 9.3 PPG LSND 15:00 - 16:00 1.00 CASING P SURF DRILL 9-7/8"INTERMEDIATE HOLE DRILL REMANING SHOE TRACK AND 20'OF NEW FORMATION FROM 4,447'TO 4,520'MD -750 GPM,1950 PSI 1-100 RPM,8K TORQUE ON,7K TORQUE OFF -P/U 140,S/O 95K,ROT 115K -MUD WEIGHT:9.3 PPG IN,9.3 PPG OUT 16 00 - 16:30 0.50 CASING P SURF I CIRCULATE BOTTOMS UP -750 GPM,1950 PSI 60 RPM,7K TORQUE -P/U 140,S/O 95K,ROT 115K -MUD WEIGHT:9.3 PPG IN,9.3 PPG OUT 16:30 - 18:00 1.50 EVAL P SURF RIG UP TO PERFORM LOT -MUD WEIGHT:9.3 PPG,3,565'TVD,4,487'MD -PUMP 4.1 BBLS TO 1177 PSI,BLEED BACK 2.5 BBLS LOT EMW=15.66 PPG **OBTAIN APPROVAL FROM ODE TO PROCEED Printed 6/18/2015 4.00.17PM • North America-ALASKA-BP S Page 16 of 45 Operation Summary Report Common Well Name:R-42 AFE No Event Type:DRL-ONSHORE(DON) Start Date 4/29/2015 End Date:5/31/2015 X3-016RR-C:(12,095,801.00) Project:Prudhoe Bay Site:PB R Pad Rig Name/No.:PARKER 273 Spud Date/Time:5/2/2015 12:00:00AM Rig Release: Rig Contractor:PARKER DRILLING CO. UWI:500292353900 Active datum:R-42 actual @82.34usft(above Mean Sea Level) Date From-To Hrs Task Code ' NPT NPT Depth Phase I Description of Operations (hr)18:00 - 00:00 6.00 (usft) DRILL P INTI DRILL 9-7/8"INTERMEDIATE HOLE FROM 4,520'MD TO 5,275'MD(4,100'TVD) -750 GPM,2250 PSI ON, -150 RPM,9K TORQUE ON,7K TORQUE OFF -P/U 150K,S/O 105K,ROT 120K -ECD:ACTUAL=10.08 PPG,CALC=9.66 PPG SURVEY EVERY-90 FT E-WIPE 30 FT PRIOR TO CONNECTIONS I-MUD WEIGHT:9.3 PPG IN,9.3 PPG OUT 1-PUMP HI-VIS SWEEP AT 5,130'MD,SMALL 1(5-10%)INCREASE IN CUTTINGS AT SHAKERS -BUILD 41 STANDS OF 5"DP OFFLINE -TOUR ACTUAL DRILLING HOURS:3.98 HRS TOUR BIT TIME:3.98 HRS -TOUR JAR TIME: 3.98 FIRS 5/9/2015 00:00 - 12:00 12.00 DRILL P INTI DRILL 9-7/8"INTERMEDIATE HOLE FROM 5,275'MD TO 6,872'MD(5,222'TVD) 1-750 GPM,2630 PSI 1-150 RPM,14K TORQUE ON,11K TORQUE OFF -P/Il 198K,S/0 117K,ROT 142K -ECD:ACTUAL=10.38 PPG,CALC=9.90 PPG SURVEY EVERY-90 FT WIPE 15 FT PRIOR TO CONNECTIONS -INCREASE LUBES FROM 0.5%TO 1.5% -MUD WEIGHT:9.5 PPG IN,9.5 PPG OUT I-PUMP HI-VIS SWEEP AT 5,900'MD,SMALL (5-10%)INCREASE IN CUTTINGS AT SHAKERS I-PUMP WEIGHTED SWEEP AT 6,600'MD, MODERATE(20%)INCREASE IN CUTTINGS AT SHAKERS -ACTUAL ROTATE TIME:8.42 HRS 12:00 - 00:00 12.00 DRILL P INTI DRILL 9-7/8"INTERMEDIATE HOLE FROM 6,872'MD TO 8,358'MD(6,278'TVD) -750 GPM,3200 PSI -150 RPM,13K TORQUE ON,10K TORQUE IOFF -P/U 200K,S/O 145K,ROT 160K -ECD:ACTUAL=10.88 PPG,CALC=10.35 IPPG -SURVEY EVERY-90 FT I-WIPE 15 FT PRIOR TO CONNECTIONS I-START 10.0 PPG WEIGHT UP AT 7,200'MD -MUD WEIGHT:10.0 PPG IN,10.0 PPG OUT -PUMP HI-VIS SWEEP AT 7,215'MD,10% INCREASE IN CUTTINGS AT SHAKERS 1-PUMP HI-VIS SWEEP AT 7,975'MD,10% !INCREASE IN CUTTINGS AT SHAKERS -ACTUAL ROTATE TIME:8.55 HRS TOTAL BIT TIME:20.95 HRS -TOTALJAR TIME:20.95 HRS Printed 6/18/2015 4:00.17PM • North America ALASKA BP S Page 17 of 45 Operation Summary Report Common Well Name:R-42 AFE No Event Type:DRL-ONSHORE(DON) Start Date:4/29/2015 End Date:5/31/2015 X3-016RR-C:(12,095,801.00) Project:Prudhoe Bay Site:PB R Pad Rig Name/No.:PARKER 273 Spud Date/Time:5/2/2015 12:00:00AM Rig Release: Rig Contractor:PARKER DRILLING CO. UWI:500292353900 Active datum:R-42 actual @82.34usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) _ (usft) 5/10/2015 00:00 - 06:00 6.00 DRILL P INTI DRILL 9-7/8"INTERMEDIATE HOLE FROM 8,358'MD TO 8,950'MD -750 GPM,3350 PSI -150 RPM,13K TORQUE ON,10K TORQUE OFF -P/U 210K,S/O 155K,ROT 165K -ECD:ACTUAL=10..90 PPG,CALC=10.40 PPG -SURVEY EVERY-90 FT WIPE 15 FT PRIOR TO CONNECTIONS H.MUD WEIGHT:10.0 PPG IN,10.0 PPG OUT 06:00 - 12:00 6.00 DRILL P INTI DRILL 9-7/8"INTERMEDIATE HOLE FROM 8,950'MD 10 9,210'MD(6,953'TVD) -750 GPM,3660 PSI ,-150 RPM,13K TORQUE ON,10K TORQUE TOFF P/U 213K,S/O 157K,ROT 177K ECD:ACTUAL=11.25 PPG,CALC=10.80 PPG -SURVEY EVERY-90 FT -BACKREAM FULL STANDS FOR ECD MANAGEMENT -MUD WEIGHT:10.4 PPG IN,10.4 PPG OUT START 10.4 PPG WEIGHT UP AT 8,950'MD ECD INCREASED RAPIDLY TO 11.30 PPG HARDLINE -LIMIT ROP TO STAY UNDER 11.3 PPG HARDLINE -ACTUAL ROTATE TIME:9.08 HRS 12.00 - 00:00 12.00 DRILL P INTI DRILL 9-7/8"INTERMEDIATE HOLE FROM 9,210'MD TO 9,920'MD(7,541'TVD) -750 GPM,3700 PSI 1-150 RPM,12K TORQUE ON,10K TORQUE jOFF i-P/U 225K,S/0 173K,ROT 190K -ECD:ACTUAL=11.22 PPG,CALC=10.75 PPG 1-SURVEY EVERY-90 FT -BACKREAM FULL STANDS FOR ECD 'MANAGEMENT -INCREASE LUBES FROM 1.5%TO 2.5% -MUD WEIGHT:10.4 PPG IN,10.4 PPG OUT -LIMIT ROP TO STAY UNDER 11.3 PPG HARDLINE -ACTUAL ROTATE TIME:8.68 HRS -TOTAL BIT TIME:20.95 HRS -TOTAL JAR TIME:20.95 HRS 5/11/2015 00:00 - 12:00 12.00 DRILL P INTI DRILL 9-7/8"INTERMEDIATE HOLE FROM 9,920'MD TO 10,663'MD(8,155'TVD) -750 GPM,3815 PSI -150 RPM,14K TORQUE ON,10K TORQUE OFF -P/U 235K,S/O 184K,ROT 194K -ECD:ACTUAL=11.25 PPG,CALC=10.72 PPG 1-SURVEY EVERY-90 FT -BACKREAM FULL STANDS FOR ECD MANAGEMENT -MUD WEIGHT:10.4 PPG IN,10.4 PPG OUT -CONTROL DRILLAT 100 FT/HR TO STAY UNDER 11.3 PPG ECD HARDLINE -ACTUAL ROTATE TIME:7.85 HRS Printed 6/18/2015 4:00:17PM • -' , III- i,NorthAmerica ALASKA BPr Pag8?f„,,4, f ;;;,•‘.':2.: ";.";'.•'''-v7,-1,-':',:i � Operation Summary ReportI Common Wet Name:R-42 AFE No Event Type:DRL-ONSHORE(DON) Start Date:4/29/2015 1 End Date:5/31/2015 X3-016RR-C:(12,095,801.00) Project:Prudhoe Bay Site.PB R Pad ! Rig Name/No.:PARKER 273 Spud Date/Time:5/2/2015 12:00:00AM Rig Release: Rig Contractor:PARKER DRILLING CO. UWI:500292353900 Active datum:R-42 actual @82.34usft(above Mean Sea Level) Date From-To Hrs Task I Code r NPT NPT Depth I Phase 1 Description of Operations (hr) i ---- ! (usft) l- 12:00 - 21:00 9.00 1 DRILL P INTI DRILL 9-7/8"INTERMEDIATE HOLE FROM 1 I 10,663'MD TO 11,240'MD I I-750 GPM,3830 PSI -150 RPM,15K TORQUE ON,11K TORQUE IOFF -P/U 255K,S/O 188K,ROT 211K 1-ECD:ACTUAL=11.25 PPG,CALC=10.72 PPG I I SURVEY EVERY-90 FT j 1 I BACKREAM FULL STANDS FOR ECD MANAGEMENT -MUD WEIGHT:10.4 PPG IN,10.4 PPG OUT 21:00 - 00:00 3.00 DRILL P 1 INTI DRILL 9-7/8"INTERMEDIATE HOLE FROM 11,240'MD TO 11,390'MD(8,753'TVD) ! -720 GPM,3550 PSI -110 RPM,14K TORQUE ON,10K TORQUE TOFF -P/U 2255K,5/0 188K,ROT 211K I -ECD:ACTUAL=11.18 PPG,CALC=10.72 IPPG f -SURVEY EVERY-90 FT i I j BACKREAM FULL STANDS FOR ECD I MANAGEMENT I MUD WEIGHT:10.4 PPG IN,10.4 PPG OUT ,-START CONTROL DRILLING WITH 10K WOB AT11,240'MD I I-REDUCE FLOW RATE AND RPM TO STAY I UNDER 11.20 PPG ECD HARDLINE -ACTUAL ROTATE TIME:9.42 HRS TOTAL BIT TIME:56.02 HRS 1-TOTAL JAR TIME:56.02 HRS 5/12/2015 100:00 - 03:30 3.50 DRILL P INTI DRILL 9-7/8"INTERMEDIATE HOLE FROM II 11,390'MD TO 11,504'MD(8,840'TVD) ' -720 GPM,3550 PSI -110 RPM,14K TORQUE ON,10K TORQUE OFF -P/U 260K,S/O 190K,ROT 216K i-ECD:ACTUAL=11.10 PPG,CALC=10.72 IPPG , '-SURVEY EVERY-90 FT -BACKREAM FULL STANDS FOR ECD MANAGEMENT 1-MUD WEIGHT:10.4 PPG IN,10.4 PPG OUT 1 -REVERSE DRILLING BREAK AT 11,501'MD , 1 -DRILL 3'MD FURTHER AND CIRCULATE 1 BOTTOMS UP FOR SAMPLES '-GAMMA RAY JUST STARTING TO CLIMB UP 1 -ACTUAL ROTATE TIME:3.06 HRS -TOTAL BIT TIME:59.08 HRS 1- L__ -TOTAL JAR TIME:59.08 HRS 03:30 - 07:00 3.50 DRILL P I 1 INTI CIRCULATE BOTTOMS UP FOR SAMPLES I -750 GPM,3840 PSI I-130-180 RPM,14K TORQUE P/U 274K,S/0 184K -ECD:ACTUAL=11.01 PPG,CALC=10.72 PPG -RACK BACK 1 STAND DP 1 -RECIPROCATE PIPE 30 FT -MUD WEIGHT:10.4 PPG IN,10.4 PPG OUT 1-CONFIRM GLUCONITE CLUSTERS IN SAMPLES -CIRCULATE A TOTAL OF 3 BOTTOMS UP Printed 6/18/2015 4:00.17PM 111 North America-ALASKA 1ageof 45 Operation Summary Report Common Well Name:R-42 AFE No Event Type:DRL-ONSHORE(DON) Start Date 4/29/2015 End Date:5/31/2015 X3-016RR-C:(12,095,801.00) Project:Prudhoe Bay Site:PB R Pad Rig Name/No.:PARKER 273 Spud Date/Time:5/2/2015 12:00:00AM Rig Release: Rig Contractor:PARKER DRILLING CO. UWI:500292353900 Active datum:R-42 actual @82.34usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase 1 Description of Operations (hr) (usft) 07:00 - 12:00 5.00 DRILL P INTI PUMP OUT OF HOLE FROM 11,385'MD TO 9,210'MD -PUMP OUT OF HOLE THROUGH KINGAK AND HRZ SHALES MONITOR WELL FOR 10 MINUTES:STATIC 2 BPM,357 PSI AT 80 FT/MIN FROM 11,385' MD TO 9,382'MD TIGHT HOLE FROM 9,575'MD TO 9,560'MD, WORKED THROUGH 1 TIME 4 BPM,440 PSI AT 93 FT/MIN FROM 9,382'MD TO 9,210'MD I-P/U 246K,S/O 160K I-MUD WEIGHT:10.4 PPG IN,10.4 PPG OUT 12:00 - 13:00 1.00 DRILL P INTI CIRCULATE 1.5X BOTTOMS UP AT 9,210'MD -CIRCULATE AND CONDITION MUD STAGE PUMP UP TO 650 GPM,2700 PSI -150 RPM,10K TORQUE -INITIAL ECD 11.18,FINAL 10.79 -P/U 211K,S/O 170K -RECIPROCATE PIPE 90 FT -MUD WEIGHT:10.4 PPG IN,10.4 PPG OUT HOLE UNLOAD FINE CUTTINGS ON BOTTOMS UP 13:00 - 14:00 1.00 DRILL P INTI PULL OUT OF HOLE ON ELEVATORS FROM 9,210'MD TO 7,880'MD -SHORT TRIP TO GHOST REAMER TD DEPTH -MONITOR WELL FOR 10 MINUTES:STATIC I-P/U 215K,S/O 158K '-MUD WEIGHT:10.4 PPG IN,10.4 PPG OUT 14:00 - 15:30 1.50 DRILL P INTI CIRCULATE 2X BOTTOMS UPAT7,880'MD -STAGE PUMPS UP TO 750 GPM,3445 PSI 150 RPM,8K TORQUE P/U 185K,S/O 140K RECIPROCATE PIPE 90 FT -MUD WEIGHT:10.4 PPG IN,10.4 PPG OUT 15:30 - 18:00 2.50 DRILL P INTI RUN IN HOLE ON ELEVATORS FROM 7,880' MD TO 11,504'MD -MONITOR WELL FOR 10 MINUTES:STATIC RIH AT 120 FT/MIN P/U 275K,S/O 190K I-FILL PIPE EVERY 20 STANDS -MUD WEIGHT:10.4 PPG IN,10.4 PPG OUT I-STACKED 35K FROM 10,201'MD TO 10,220' MD,WIPED THROUGH 3 TIMES 18:00 - 22:30 4.50 DRILL P INTI CIRCULATE 2X BOTTOMS UP AT 11,504'MD -750 GPM,3830 PSI 150 RPM,10KTORQUE -P/U 275K,S/O 190K -RECIPROCATE PIPE 90 FT -MUD WEIGHT:10.4 PPG IN,10.4 PPG OUT SPOT MODIFIED DRILLAHEAD PILL ON BOTTOM 22 30 - 23 00 0.50 DRILL P INTI PULL OUT OF HOLE ON ELEVATORS FROM 11,504'MD TO 11,000'MD POH ON ELEVATORS UNTIL ABOVE DRILLAHEAD PILL DEPTH -MONITOR WELL FOR 10 MINUTES.STATIC P/U 240K,S/O 150K MUD WEIGHT:10.4 PPG IN,10.4 PPG OUT Printed 6/18/2015 4:00.17PM North America-ALASKA-BP �,� , 7 Page 20 of 45 , 6� 'I Operation Summary Report' , Common Well Name R-42 AFE No Event Type:DRL-ONSHORE(DON) Start Date:4/29/2015 End Date:5/31/2015 X3-016RR-C:(12,095,801.00) Project:Prudhoe Bay Site:PB R Pad Rig Name/No.:PARKER 273 Spud Date/Time:5/2/2015 12:00:00AM Rig Release: Rig Contractor:PARKER DRILLING CO. UWI:500292353900 Active datum:R-42 actual j82.34usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase 1 Description of Operations (hr)23:00 - 00:00 1.00 (usft) DRILL P INTI PUMP OUT OF HOLE FROM 11,000'MD TO 10,160'MD -PUMP OUT OF HOLE THROUGH KINGAK AND HRZ SHALES -2 BPM,186 PSI AT 80 FT/MIN FROM 11,000' MD TO 10,160'MD P/U 240K,S/0 150K -MUD WEIGHT:10.4 PPG IN,10.4 PPG OUT 5/13/2015 00:00 - 02:30 2.50 DRILL P INTI PUMP OUT OF HOLE FROM 10,160'MD TO 9,210'MD -PUMP OUT OF HOLE THROUGH KINGAK AND HRZ SHALES -2 BPM,186 PSI AT 80 FT/MIN -P/U 222K,S/O 154K -MUD WEIGHT:10.4 PPG IN,10.4 PPG OUT NO TIGHT SPOTS ENCOUNTERED 02:30 - 05:00 2.50 DRILL P INTI PULL OUT OF HOLE ON ELEVATORS FROM 9,210'MD TO 4,480'MD -MONITOR WELL FOR 10 MINUTES:STATIC -RACK BACK 5"DP STANDS -P/U 113K,S/0 100K MUD WEIGHT:10.4 PPG IN,10.4 PPG OUT 05 00 - 06:00 1.00 DRILL P INTI •CIRCULATE BOTTOMS UP AT 10-3/4"CASING jSHOE -750 GPM,2989 PSI -100 RPM,XXK TORQUE -P/U 115K,S/O 100K RECIPROCATE PIPE 90 FT -MUD WEIGHT:10.4 PPG IN,10.4 PPG OUT 06.00 - 08:30 2.50 DRILL P INTI PULL OUT OF HOLE ON ELEVATORS FROM 4,480'MD TO 470'MD -MONITOR WELL FOR 10 MINUTES:STATIC -RACK BACK 5"AND 4"DP STANDS -P/U 67K,S/O 67K -MUD WEIGHT:10.4 PPG IN,10.4 PPG OUT LAYDOWN GHOST REAMER AT 3,600'MD, 11/16"UNDER GAUGE -CHANGE OUT SLIP SEGMENTS AND ELEVATOR INSERTS FOR 4"DP STANDS DRILLER AND AD VERIFY PROPER DIAMETER -TOTAL FORMATION LOSSES ON TRIP OUT: 40 BBLS 08:30 - 10:30 2.00 DRILL P INTI LAY DOWN 9-7/8" DRILLING BHA#2 470'MD TO SURFACE -FLOW CHECK WELL PRIOR TO PULLING l INTO STACK:STATIC -PJSM WITH DRILL CREWAND SLB DD/MWD FUNCTION TEST BOP ANNULAR AND 2-7/8"X 5-1/2"VBR LAYDOWN 5"HWDP,JARS,DRILL COLLARS, AND STABILIZERS LAYDOWN MWD,LWD,AND PDX6 PER SLB DD/MWD i -BIT IN GAUGE -STABILIZERS IN GAUGE -BIT GRADE:2-1-CT-A-X-I-BT-TD 10:30 - 11:00 0.50 DRILL P INTI !CLEAN AND CLEAR RIG FLOOR Printed 6/18/2015 4.00.17PM North America er ALASKA BP Page 21 of 45 Operation ummaryReport Common Well Name:R-42 AFE No Event Type:DRL-ONSHORE(DON) Start Date:4/29/2015 End Date:5/31/2015 X3-016RR-C:(12,095,801.00) Project:Prudhoe Bay Site:PB R Pad Rig Name/No.:PARKER 273 Spud Date/Time:5/2/2015 12:OO:OOAM Rig Release: Rig Contractor:PARKER DRILLING CO. UWI:500292353900 Active datum:R-42 actual @82.34usft(above Mean Sea Level) Date ! From-To I Hrs Task Code I NPT NPT Depth Phase Description of Operations (hr) (usft) i 111:00 15:00 4.00 CASING - P ' INTI 1 RIG UP FOR 7"CASING RUN -INSTALL LONG BAIL ONTO TOP DRIVE -PJMS WITH DOYON CASING,FMC,AND RIG CREW -PULL 9-7/8"WEAR RING PER FMC REP -BRING CASING EQUIPMENT TO RIG FLOOR VIA TOOL CRANE --RIG UP VOLANT TOOL,BAIL EXTENSIONS, AND ELEVATORS INSTALL 7"INSERTS INTO PS-21 SLIPS MAKE UP FOSV CROSSOVER -RIG UP HOLE FILL LINE -BREAK DOWN AND RE-MAKEUP LANDING JOINT PER'WSLAND FMC REP,5.25 TURNS TO MAKEUP 0.5 BBL/HR STATIC LOSS RATE 15:00 - 15:30 0.50 CASING I P INTI RIG SERVICE -LUBRICATE WASHPIPE,BLOCKS,CROWN, AND FLOOR EQUIPMENT 15:30 - 00:00 8.50 CASING P INTI RUN 7"',26#,L-80,VAM TOP HC CASING FROM SURFACE TO 4,470'MD(108 JOINTS) BAKER LOC SHOE TRACK CHECK FLOATS:HOLDING USE JET LUBE SEAL GUARD PIPE DOPE -TORQUE CONNECTIONS TO 11,950 FT-LBS -RUN 24 STRAIGHT BLADE CENTRALIZERS ON JOINTS 1-24 PER PROGRAM RUN IN CASED HOLE AT 60 FT/MIN FROM SURFACE TO 10-3/4"SURFACE CASING SHOE -BREAK CIRCULATION EVERY 10 JOINTS AT 3 BPM -FILL CASING ON THE FLY WITH FILL UP HOSE I-OBTAIN PU/SO WEIGHTS EVERY 10 JOINTS P/U 120K,S/0 100K AT 10-3/4"SHOE MUD WEIGHT 10.4 PPG IN,10.4 PPG OUT -TOTAL FORMATION LOSSES ON TRIP TO SHOE:5 BBLS 5/14/2015 00:00 - 01:00 1.00 CASING P INTI CIRCULATE BOTTOMS UP AT 10-3/4"CASING ,SHOE -STAGE PUMPS UP TO FINAL CIRCULATING RATE 2 BBL/MIN AT 105 PSI -3 BBL/MIN AT 135 PSI -4 BBL/MIN AT 150 PSI -5 BBL/MIN AT 165 PSI -6 BBL/MIN AT 185 PSI MUD WEIGHT:10.4 PPG IN,10.4 PPG OUT NO LOSSES WHILE CIRCULATING AT SHOE Printed 6/18/2015 4.00:17PM 0 North America-ALASKA-BP • Page 22 of 45 Operation Summary Report Common Well Name R-42 AFE No Event Type:DRL-ONSHORE(DON) Start Date:4/29/2015 1 End Date:5/31/2015 X3-016RR-C:(12,095,801.00) Project:Prudhoe Bay r Site:PB R Pad Rig Name/No.:PARKER 273 Spud Date/Time:5/2/2015 12:00:OOAM Rig Release: Rig Contractor:PARKER DRILLING CO. UWI:500292353900 Active datum:R-42 actual @82.34usft(above Mean Sea Level) Date From-To Hrs I Task I Code NPT 1, NPT Depth Phase Description of Operations (hr) (usft) 01:00 - 10:30 , 9.50 CASING P I INTI I RUN 7",26#,L-80,VAM TOP HC CASING FROM 4,470'MD TO 9,400'MD -USE JET LUBE SEAL GUARD PIPE DOPE -TORQUE CONNECTIONS TO 11,950 FT-LBS -RUN IN OPEN HOLE AT 40 FT/MIN FROM 11 14,486'SURFACE CASING TO 6,200'MD REDUCE SPEED TO 30 FT/MIN FROM 6,200' rMDTO9,400'MD -WASH DOWN EVERY 5 JOINTS FROM 4486' TO 7,178'MD AT 6 BPM AND 8-10 FT/MIN I I FILL CASING ON THE FLY WITH FILL UP HOSE -OBTAIN PU/SO WEIGHTS EVERY 10 JOINTS -P/U 242K,S/O 154KAT 9,400'MD -MUD WEIGHT 10.4 PPG.IN,10.4 PPG OUT TOTAL FORMATION LOSSES ON TRIP TO l 1 ! 9,400'MD:5 BBLS i 10:30 - 13:00 2.50 1 CASING P INTI 1CIRCULATE BOTTOMS UP AT 9,400'MD I-CIRCULATE BOTTOMS UP PRIOR TO ' I ENTERING SHALES -STAGE PUMPS UP FROM 3 BPM TO 6 BPM I I-3 BBL/MIN ICP 310 PSI,FCP 240 PSI I I -4 BBL/MIN ICP 280 PSI,FCP 255 PSI 1--5 BBL/MIN ICP 285 PSI,FCP 260 PSI 6 BBL/MIN ICP 295 PSI,FCP 280 PSI -MUD WEIGHT:10.4 PPG IN,10.4 PPG OUT I-NO LOSSES WHILE CIRCULATING AT TOP 1 -1.-- 13.00 - 16:30 I 3.50 CASING P INTI RUN 7",26#,L-80,VAM TOP HC CASING FROM 9,400'MD TO 11,427'MD I ! -USE JET LUBE SEAL GUARD PIPE DOPE -TORQUE CONNECTIONS TO 11,950 FT-LBS -RUN IN OPEN HOLE AT 25 FT/MIN FROM 9,400'MD TO 11,427'MD -BREAK CIRCULATION EVERY 10 JOINTS, FILL ON THE FLY I -OBTAIN PU/SO WEIGHTS EVERY 10 JOINTS -P/U 310K,SIO 175KAT 11,427'MD I ,-MUD WEIGHT 10.4 PPG IN,10.4 PPG OUT 1-NO MUD LOSSES 16:30 - 22:30 6.00 CASING ' P + INTI CIRCULATE PRIOR TO CEMENT JOB -PICK UP MANDREL HANGER AND LANDING 1 I JOINT � 1-STAGE UP IN 0.5 BBL INCREMENTS TO 6 BPM j -2 BPM,285 PSI,5%RETURN FLOW -3 BPM,320 PSI,8%RETURN FLOW I -4 BPM,365 PSI,10%RETURN FLOW I -5 BPM,395 PSI,12%RETURN FLOW I -6 BPM,420 PSI,13%RETURN FLOW -CONDITION MUD PER MUD ENGINEER I -CIRCULATE TOTAL OF 2X BOTTOMS UP -RECIPROCATE PIPE STRETCH 1 MUD WEIGHT 10.4 PPG IN,10.4 PPG OUT I-NO MUD LOSSES Printed 6/18/2015 4:00:17PM • North America-ALASKA-BP • Page 23 of 45 Operation Summary Report Common Well Name:R-42 AFE No Event Type DRL-ONSHORE(DON) Start Date:4/29/2015 , End Date:5/31/2015 X3-016RR-C:(12,095,801.00) Project:Prudhoe Bay Site:PB R Pad Rig Name/No.:PARKER 273 Spud Date/Time:5/2/2015 12:00:00AM Rig Release. Rig Contractor:PARKER DRILLING CO. UWI:500292353900 Active datum:R-42 actual @82.34usft(above Mean Sea Level) Date From-To Hrs Task Code '; NPT NPT Depth Phase 1 Description of Operations (hr) (usft) 22:30 00:00 1.50 I CASING P INTI CEMENT 7"INTERMEDIATE CASING PJSM WITH RIG CREWAND SLB CEMENTERS -FILL LINES WITH WATER AND PRESSURE TEST TO 4000 PSI FOR 5 MINUTES -PUMP 50 BBLS OF 11.0 PPG MUDPUSH II SPACER AT 5.0 BPM,306 PSI -SHUT DOWN PUMPS,DISENGAGE VOLANT TOOL,AND EVACUATE 6 FT FLUID WITH RIG VAC INSTALL BOTTOM PLUG WITH TEFLON PLUG TOOL AND VOLANT TOOL PUMP 65 BBLS OF 15.3 PPG CLASS G CEMENT(30%EXCESS)AT 5 BPM -CEMENT WET AT 22:37 5/15/2015 00:00 - 01:30 1.50 CASING P INTI CEMENT 7"INTERMEDIATE CASING -INSTALL TOP PLUG WITH TEFLON PLUG TOOL AND VOLANT TOOL -PERFORM DISPLACEMENT WITH RIG PUMPS AND 10.4 PPG LSND MUD PER SLB ICADE SLB WASHUP WITH 10 BBLS WATER -DISPLACE 360 BBLS AT 6 BPM:ICP 162 PSI -11%RETURN FLOW,FCP 179 PSI 10% RETURN FLOW I-DISPLACE 55 BBLS AT 4 BPM:ICP 79 PSI 10%RETURN FLOW,FCP 460 PSI 10% RETURN FLOW '-DISPLACE 16 BBLS AT 2 BPM:ICP 340 PSI 7%RETURN FLOW,FCP 496 PSI 5%RETURN FLOW -BUMP PLUG 5 BBLS EARLY AND INCREASE PRESSURE TO 1000 PSI -CHECK FLOATS:HOLDING -TOTAL DISPLACEMENT VOLUME 431 BBLS/ 4562 STROKES AT 98%EFFICIENCY -CEMENT IN PLACE 01:24 01 30 - 02:30 1.00 CASING P INTI PRESSURE TEST 7"CASING PJSM WITH RIG CREW -PRESSURE TEST CASING TO 250 PSI LOW FOR 5 MIN AND 4000 PSI HIGH FOR 30 MINUTES -6 BBLS TO PRESSURE UP,6 BBLS BLEED BACK GAINED 22 PSI IN THE FIRST 15 MINUTES AND 17 PSI IN THE SECOND 15 MINUTES -TEST CHARTED AND ATTACHED MADE NOTIFICATION TO WTLAND RECEIVED PERMISSION TO PROCEED 102:30 - 05:00 2.50 CASING P i INTI RIG DOWN FROM CEMENT JOB -RIG DOWN VOLANT TOOL,BAIL 1 EXTENSIONS,AND YC ELEVATORS I-SEND CASING RUNNING EQUIPMENT OFF RIG FLOOR VIA TOOL CRANE -RIG UP BX ELEVATORS MAKE UP 2 JOINTS OF HWDP FOR PACKOFF INSTALL j-DRAIN STACK I-CLEAN AND CLEAR RIG FLOOR Printed 6/18/2015 4:00:17PM l North America-ALASKA BP 0 Page 24 of 45 Operation Summary Report Common Well Name.R-42 AFE No Event Type:DRL-ONSHORE(DON) Start Date 4/29/2015 End Date.5/31/2015 X3-016RR-C:(12,095,801.00) Project:Prudhoe Bay 1 Site:PB R Pad Rig Name/No.:PARKER 273 Spud Date/Time:5/2/2015 12:00:00AM Rig Release: Rig Contractor:PARKER DRILLING CO. UWI:500292353900 Active datum:R-42 actual©82.34usft(above Mean Sea Level) Date From-To Hrs Task Code NPT I NPT Depth Phase I Description of Operations -_, (hr) (usft) 05:00 - 07:00 I 2.00 CASING P INTI IINSTALLAND PRESSURE TEST 7"PACKOFF I -INSTALL PACKOFF PER FMC REP I 1 -RUN IN LOCKDOWN CREWS TO ENERGIZE SEAL(4.75"OUT,3.75"IN) -LOCKDOWN SCREWS AND GLAND NUTS I TORQUED TO 450 FT/LBS ,-PRESSURE TEST PACKOFF TO 5000 PSI i FOR 250 LOW FOR 5 MINUTES AND 5000 PSI HIGH FOR 30 MINUTES 07:00 - 09:00 2.00 BOPSUR P INTI CHANGE OUT BOP RAMS -CHANGE OUT UPPER RAMS FROM 7" i CASING RAMS TO 2-7/8"X 5-1/2"VBRS 1-CHANGE OUT SAVER SUB FROM 4-1/2"IF TO XT-39 09:00 - 10:00 1.00 BOPSUR P I INTI RIG UP FOR BOP TEST 1 -M/U TEST JOINT AND TEST PLUG -INSTALL TEST PLUG -RIG UP TEST EQUIPMENT -FILL STACK AND CHECK FOR LEAKS 10:00 - 14:00 4.00 BOPSUR P f- INTI PRESSURE TEST BOP -TEST BOP ACCORDING TO AOGCC,BP 1 REGULATIONS AND PARKER PROCEDURES -PRESSURE TEST BOP RAMS TO 250 PSI LOW,4000 PSI HIGH FOR 5 MINUTES EACH 1 PRESSURE TEST BOP ANNULAR I PREVENTOR TO 250 PSI LOW,3500 PSI HIGH FOR 5 MINUTES EACH -TEST UPPER AND OWER VBRS WITH 4"AND 4.5"TEST JOINTS , ALL TESTS CHARTED,SEE ATTACHED BOP 1 TEST CHARTS 1 -TEST WITNESS WAIVED BY AOGCC REP JOHNNIE HILL i-BOP CONFIGURATION FROM TOP TO BOTTOM:ANNULAR PREVENTOR, 2-7/8"X 1 5-1/2"VBRS,BLIND SHEAR RAMS,HCR/KILL LINE,2-7/8"X 5-1/2"VBRS 14:00 - 14:30 0.50 BOPSUR P INTI RIG DOWN FROM BOP TEST BLOW DOWTEST EQUIPMENT PULL TEST N PLUG -INSTALL 7-7/8"WEAR RING 14 30 - 16 00 1.50 EVAL P INTI RIG UP E-LINE -PJSM WITH RIG CREW AND SLB -LOAD SLB LOGGING TOOLS INTO PIPE SHED -BRING E-LINE EQUIPEMNT TO RIG FLOOR VIA TOOL CRANE -RIG UP SHEAVES AS PER SLB AND PARKER I I **SIMOPS** � ! I RIG UP TO PUMP DOWN 10-3/4"X 7" I1 ANNULUS -PRESSURE TEST SECONDARY KILL LINE PUMP 1 BBL/MIN UP TO FORMATION BREAK DOWN PRESSURE OF 650 PSI I-PUMP AWAY 5 BBLS Printed 6/18/2015 4:00.17PM • North America-ALASKA-BP II f Page 25 of 45 Operation Summary Report Common Well Name:R-42 AFE No Event Type DRL-ONSHORE(DON) Start Date:4/29/2015 End Date:5/31/2015 X3-016RR-C:(12,095,801.00) Project:Prudhoe Bay Site:PB R Pad Rig Name/No.:PARKER 273 Spud Date/Time:5/2/2015 12:00:00AM Rig Release: Rig Contractor:PARKER DRILLING CO. UWI:500292353900 Active datum:R-42 actual @82.34usft(above Mean Sea Level) Date From-To Hrs Task Code NPT j NPT Depth Phase Description of Operations (hr) (usft) 16:00 - 20:00 4.00 EVAL P ! INT1 RUN GAUGE RING/JUNK BASKET ASSEMBLY RUN 6"OD GAUGE RING AND JUNK BASKET 1-TAG BOTTOM AT 11,369'ELMD -PULL GR/JB OUT OF HOLE,BASKET FULL OF CEMENT **SIMOPS** FREEZE PROTECT 10-3/4"X 7"ANNULUS PUMP 105 BBLS DIESEL AT 2 BPM.800 PSI -BLEED OF PRESSURE AND BLOW DOWN LINE SHUT IN AND SECURE IA 1**SIMOPS** LAYDOWN'5"DP STANDS 20:00 - 22 30 2.50 EVAL P INTI RE-RUN GAUGE RING/JUNK BASKET ASSEMBLY I-RUN 6"OD GAUGE RING AND JUNK BASKET DOWN TO 11,335'MD PULL GR/JB OUT OF HOLE,BASKET EMPTY -LAYDOWN GR/JB ASSEMBLY PER SLB **SIMOPS** LAYDOWN 5"DP STANDS 22.30 - 00:00 1.50 EVAL P j INTI MAKE UP E-LINE USIT LOGGING ASSEMBLY -MAKE UP USIT/MSIP/CCL/GR RUN IN HOLE WITH USIT ASSEMBLY T E -SHALLOW HOLE TEST AT 500'MD 5/16/2015 00:00 - 10.00 10.00 EVAL P INTI !LOG 7"INTERMEDIATE CEMENT JOB RUN IN HOLE VNTH USIT/MSIP/CCL/GR -CALIBRATE USIT LOG AT 9,766'ELMD I-RUN IN HOLE TO 11,369'ELMD -LOG FROM 11,369'ELMD TO-8,500'ELMD AT 40 FT/MIN '-RUN IN HOLE BACK TO 11,369'ELMD TO ENSURE PROPER FLUID PROPERTIES PER PETROPHYSICIST -DISCUSS LOG RESULTS WITH ODE -REPEAT LOG FROM 11,369'ELMD TO 4,488' ELMD AT 40 FT/MIN -PULL OUT OF HOLE TO SURFACE **SIMOPS** LAYDOWN 5"DP STANDS 10:00 - 11:00 1.00 EVAL P INTI LAYDOWN USIT TOOLAND RIG DOWN E-LINE PJSM WITH RIG CREWAND SLB -LAYDOWN USIT/MSIP/CC/GR LOGGING TOOLS RIG DOWN SHEAVES -OFFLOAD EQUIPMENT FROM RIG FLOOR VIA TOOL CRANE -RIG DOWN AND RELEASE E-LINE TRUCKS 11:00 - 13:30 2.50 CASING P INTI PICK UP 6-1/8"DRILLING BHA#3 -PJSM WITH RIG CREW AND SLB DD/MWD -MAKE UP BHA PER SLB DD/MWD -SURFACE TEST ARCHER PER SLB DD -220 GPM,875 PSI -P/U 40K,S/O 40K 6-1/8"SMITH PDC BIT,PD 475 ARCHER,PD FLEX COLLAR,PD RECEIVER,IMPULSE MWD 475,INLINE STAB,ADNVISION 475,(3)NM FLEX COLLAR,CROSSOVER,IDART SUB _OAL OF BHA:183.06 FT Printed 6/18/2015 4:00.17PM • North America-ALASKA Page26 of 45 x Operation Summary Report Common Well Name:R-42 AFE No Event Type.DRL-ONSHORE(DON) Start Date:4/29/2015 End Date:5/31/2015 X3-016RR-C:(12,095,801.00) Project:Prudhoe Bay Site:PB R Pad Rig Name/No.:PARKER 273 Spud Date/Time:5/2/2015 12:00:00AM Rig Release: Rig Contractor:PARKER DRILLING CO. UWI:500292353900 Active datum:R-42 actual l 82.34usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) _ (usft) 13:30 - 20:00 6.50 CASING P INTI RUN IN HOLE WITH 6-1/8"DRILLING BHA#3 FROM 183'MD TO 4,920'MD SINGLE INTO HOLE WITH 4"DP FROM PIPE SHED I-BREAK CIRCULATION EVERY 15 STANDS -MONITOR WELL VIA TRIP TANK:PROPER DISPLACEMENT SHALLOW HOLE TEST TOOL AT 1,600'MD P/U 93K,S/O 82K 1 MUD WEIGHT:10.5 PPG IN,10.5 PPG OUT 20:00 - 21:30 1.50 CASING P INTI RUN IN HOLE WITH6-1/8"DRILLING BHA#3 FROM 4,920'MD TO 7,102'MD -RIH ON ELEVATORS WITH 4"DP FROM DERRICK BREAK CIRCULATION EVERY 15 STANDS -MONITOR WELL VIA TRIP TANK:PROPER DISPLACEMENT P/U 130K,S/O 100K -MUD WEIGHT:10.5 PPG IN,10.5 PPG OUT 21:30 - 22:30 1.00 CASING P - INTI I PICKUP HWDP AND JARS FROM 7,102'MD TO 7,571'MD -PICK UP 8 JOINTS HWDP AND JARS FROM PIPE SHED -BREAK CIRCULATION EVERY 15 STANDS MONITOR WELL VIA TRIP TANK PROPER DISPLACEMENT -P/U 145K,S/O 105K -MUD WEIGHT:10.5 PPG IN,10.5 PPG OUT 22:30 - 23:00 0.50 CASING P INTI STRIPPING DRILL -PERFORM STRIPPING DRILL WELL SHUT IN 45 SEC I-ALL PERSONEL IN PLACE 2 MIN 5 SEC -STRIP 1 TOOL JOINT THROUGH BAG 23.00 - 00:00 1.00 CASING P INTI WELL KILL DRILL PUMP DOWN DRILL STRING AND CIRCULATE THROUGH THE GAS BUSTER CREW HANDS TAKE TURNS OPERATING CHOKE MANIFOLD DURING PUMPING OPERATIONS 1-AFTER ACTION REVIEW WITH CREW 5/17/2015 00:00 - 00:30 0.50 CASING P INTI STRIPPING DRILL -PERFORM STRIPPING DRILL WITH WELL KILL I-STRIP I TOOL JOINT THROUGH BAG 100:30 - 01:30 1.00 CASING P r INTI WELL KILL DRILL PUMP DOWN DRILL STRING AND CIRCULATE THROUGH THE GAS BUSTER -PERSONAL TAKE TURNS OPERATING CHOKE MANIFOLD DURING -AFTER ACTION REVIEW WITH CREW BLOW DOWN CHOKE AND GAS BUSTER 01:30 - 02:30 1.00 CASING P INTI SLIP AND CUT DRILLING LINE SLIP AND CUT 84',10 WRAPS Printed 6/18/2015 4:00:17PM North America-ALASKA BP _ Page z7 of 4s ,: Operation Summary Report Common Well Name:R-42 AFE No Event Type:DRL-ONSHORE(DON) Start Date:4/29/2015 End Date:5/31/2015 X3-016RR-C:(12,095,801.00) 1 Project:Prudhoe Bay Site:PB R Pad Rig Name/No.:PARKER 273 Spud Date/Time:5/2/2015 12:00:00AM Rig Release: Rig Contractor:PARKER DRILLING CO. I UWI:500292353900 Active datum:R-42 actual @82.34usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) + (usft) 02:30 - 05:00 2.50 CASING j P INTI I RUN IN HOLE WITH 6-1/8"DRILLING BHA#3 1 FROM 7,571'MD TO 11,270'MD RIH ON ELEVATORS WITH 4"DP FROM 1 DERRICK -BREAK CIRCULATION EVERY 15 STANDS 1-MONITOR WELL VIA TRIP TANK:PROPER DISPLACEMENT -P/U 207K,S/O 127K I I-MUD WEIGHT:10.5 PPG IN,10.5 PPG OUT 05:00 - 06:00 1.00 CASING P INTI WASH DOWN FROM 11,270'MD TO 11,361'MD -84 GPM,664 PSI -OBTAIN SLOW PUMP RATES AT 11,355'MD REAM DOWN FROM 11,361'MD TO 11,415'MD 1-245 GPM,2550 PSI -100 RPM,9K TORQUE -TAG CEMENT AT 11,397'MD -TAG PLUGS AT 11,415'MD -HARD CEMENT RETURNS COMING OVER SHAKERS -HIGH MUD PH LEVEL(11.8) RUBBER CHUNKS COMING OVER SHAKERS -MUD WEIGHT:10.5 PPG IN,10.5 PPG OUT 06:00 - 09:00 3.00 CASING P INTI DRILL OUT FLOAT COLLAR AND SHOE TRACK FROM 11,415'MD TO 11,490'MD -245 GPM,2475 PSI -100 RPM,11K TORQUE P/U 214K,S/O 131 K,ROT 154K i- HARD CEMENT RETURNS COMING OVER 'SHAKERS I-HIGH MUD PH LEVEL(11.8) -MUD WEIGHT:10.5 PPG IN,10.5 PPG OUT 09:00 - 11:00 2.00 CASING P INTI I DISPLACE WELLBORE FROM 10.5 PPG LSND TO 8.5 PPG FLO-PRO MUD -245 GPM,1720 PSI -ROTATE 80 RPM,RECIPROCATE PIPE 30 FT -PUMP 40 BBL HI-VIS SPACER FOLLOWED BY 8.5 PPG FLO-PRO MUD -P/U 193K,S/O 149K -OBTAIN SPR WITH 8.5 PPG FLO-PRO 11:00 - 12:00 1.00 CASING P INTI DRILL 6-1/8"PRODUCTION HOLE FROM I 11,490'MD TO 11,525'MD -DRILL REMANING SHOE TRACK AND 20'OF NEW FORMATION -245 GPM,1670 PSI I -100 RPM,6K TORQUE ON,4K TORQUE OFF —i- - -MUD WEIGHT:8.5 PPG IN,8.5 PPG OUT 12:00 - 13:00 1.00 CASING P INTI I CIRCULATE BOTTOMS UP AT 11,525'MD -270 GPM,1975 PSI -100 RPM 1-MUD WEIGHT:8.5 PPG IN,8.5 PPG OUT 13:00 13:30 0.50 i CASING P INTI RIG UP AND PERFORM FIT I -MUD WEIGHT:8.5 PPG,8,840'TVD,11,488' MD -PUMP 1.0 BBLS TO 690 PSI,BLEED BACK 0.8 , BBLS i -LOT EMW=10.00 PPG I**OBTAIN APPROVAL FROM ODE TO PROCEED Printed 6/18/2015 4-0017PM North America ALASKA BP • Page 28 of 45 4;F; ur l Operation Summary Report f,' Common Well Name.R-42 AFE No Event Type:DRL-ONSHORE(DON) Start Date:4/29/2015 End Date 5/31/2015 X3-016RR-C:(12,095,801.00) Project:Prudhoe Bay Site:PB R Pad Rig Name/No.:PARKER 273 Spud Date/Time:5/2/2015 12:00:00AM Rig Release: Rig Contractor:PARKER DRILLING CO. UWI:500292353900 Active datum:R-42 actual©82.34usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase • Description of Operations (hr) (usft) 13:30 - 23:30 10.00 DRILL P PROD1 1 DRILL 6-1/8"PRODUCTION HOLE FROM 11,525'MD TO 12,135'MD(9108'TVD) -275 GPM,2115 PSI -140 RPM,8K TORQUE ON,5K TORQUE OFF -P/U 204K,S/O 143K,ROT 163K 1 1-SURVEY EVERY 30 FT -PUMPED STEEL LUBE SWEEP IN CASING -MUD WEIGHT:8.5 PPG IN,8.5 PPG OUT ACTUAL ROTATE TIME:7.31 HRS TOTAL BIT TIME:7.31 HRS -TOTAL JAR TIME:7.31 HRS 23:30 - 00:00 0.50 DRILL P PROD1 SERVICE RIG GREASE WASH PIPE,BLOCKS AND ROLLER ASSEMBLY -CHECK FLUID LEVELS IN TOP DRIVE 5/18/2015 00:00 - 01:00 1.00 DRILL P PROD1 DRILL 6-1/8"PRODUCTION HOLE FROM 12,135'MD TO 12,145 MD -275 GPM,2115 PSI -140 RPM,8K TORQUE ON,5K TORQUE OFF -P/U 204K,S/O 143K,ROT 163K -SURVEY EVERY 30 FT -MUD WEIGHT:8.5 PPG IN,8.5 PPG OUT ROP DECREASE FROM 100 FT/HR TO 3-10 FT/HR �-INCREASE WOB FROM 5K TO 20K -DECREASE RPM FROM 140 TO 80 -50-70%CHERT IN SAMPLES -CONTACT ODE AND DISCUSS TRIPPING FOR BIT 01:00 - 07:00 6.00 DRILL N DFAL 12,145.00 PROD1 PULL OUT OF HOLE ON ELEVATORS FROM 12,145'MD TO 183'MD -PULL OUT OF HOLE TO REPLACE BIT -MONITOR WELL FOR 10 MINUTES:STATIC RACK BACK 4"DP STANDS -P/U 40K,S/O 40K -HOLE TAKING PROPER DISPLACEMENT -MUD WEIGHT:8.5 PPG IN,8.5 PPG OUT -RACK BACK HWDP AND JARS 07 00 - 09:00 2.00 DRILL N DFAL 12,145.00 PROD1 LAY DOWN 6-1/8"DRILLING BHA#3 FLOW CHECK WELL PRIOR TO PULLING INTO STACK:STATIC -PJSM WITH RIG CREW AND SLB DD/MWD -LAYDOWN BHA PER SLB DD/MWD -RACK BACK DRILL COLLARS LAYDOWN ADN AND IMPULSE TO 1 DOWNLOAD DATA CHANGE OUT ARCHER 475 09:00 - 09 30 0.50 DRILL P 12,145.00 PROD1 RIG SERVICE -LUBRICATE TOP DRIVE 1 -INSPECT IRON DERRICK MAN -GREASE BLOCKS AND CROWN 09:30 - 10-00 0.50 DRILL N DFAL 12,145.00 PROD1 CLEAN AND CLEAR RIG FLOOR Printed 6/18/2015 4:00:17PM 4111 I North America ALASKA BP Page 29 of 45 Operation Summary Report Common Well Name:R-42 AFE No Event Type:DRL-ONSHORE(DON) Start Date:4/29/2015 End Date:5/31/2015 X3-016RR-C:(12,095,801.00) Project:Prudhoe Bay Site:PB R Pad Rig Name/No.:PARKER 273 Spud Date/Time:5/2/2015 12:00:00AM Rig Release: Rig Contractor:PARKER DRILLING CO. UWI:500292353900 Active datum:R-42 actual @82.34usft(above Mean Sea Level) Date From-To , Hrs Task Code NPT NPT Depth Phase I Description of Operations (hr) (usft) 110:00 - 12:00 2.00 DRILL N DFAL 12,145.00 PROD1 PICK UP 6-1/8"DRILLING BHA#4 -PJSM WITH RIG CREW AND SLB DD/MWD -MAKE UP BHA PER SLB DD/MWD -SURFACE TEST ARCHER PER SLB DD I-P/U 40K,S/O 40K l6-1/8"SECURITY PDC BIT,PD 475 ARCHER, PD FLEX COLLAR,PD RECEIVER,IMPULSE MWD 475,INLINE STAB,ADN VISION 475,(3) NM FLEX COLLAR,CROSSOVER,(DART SUB -OAL OF BHA:183.26 FT 1 BBUHR STATIC LOSS RATE 12:00 - 20:30 8.50 DRILL N DFAL 12,145.00 PROD1 RUN IN HOLE WITH 6-1/8"DRILLING BHA#4 FROM 183'MD TO 11,500'MD -RIH ON ELEVATORS WITH 4"DP FROM DERRICK i-BREAK CIRCULATION EVERY 15 STANDS ,-MONITOR WELL VIA TRIP TANK:PROPER DISPLACEMENT 1-SHALLOW HOLE TEST TOOL -Pk/193,S/O 152K -MUD WEIGHT:8.5 PPG IN,8.5 PPG OUT MAKE UP HWDP AND JARS AT 7200'MD 20.30 - 22:00 1.50 DRILL N DFAL 12,145.00 PROD1 RUN IN HOLE WITH 6-1/8"DRILLING BHA#4 FROM 11,500'MD TO 12,145'MD -MONITOR WELL FOR 10 MINUTES AT SHOE: STATIC RIH ON ELEVATORS WITH 4"DP FROM DERRICK -BREAK CIRCULATION EVERY 15 STANDS -MONITOR WELL VIA TRIP TANK:PROPER DISPLACEMENT -P/U 204,S/O 143K 1-MUD WEIGHT:8.5 PPG IN,8.5 PPG OUT SURVEY PER SLB AT 11,673'MD,11,704'MD, AND 11,730'MD WASH DOWN LAST TWO STANDS WITH NO ROTATION I-PICKUP 5'AND WASH BACK DOWN TO TD 2X INTIALLY DRILL 2'MD WITH 3K WOB TO SET BIT TO FORMATION 22 00 - 00:00 2.00 DRILL P 12,145.00 PROD1 DRILL 6-1/8"PRODUCTION HOLE FROM 12,145'MD TO 12,208'MD(9100'TVD) -275 GPM,2075 PSI -80 RPM,7K TORQUE ON,6K TORQUE OFF —P/U 198K,S/0 144K,ROT 163K -SURVEY EVERY 30 FT 1-MUD WEIGHT:8.5 PPG IN,8.5 PPG OUT -ACTUAL ROTATE TIME:1.08 HRS -TOTAL BIT TIME:1.08 HRS !-TOTAL JAR TIME:9.38 HRS Printed 6/18/2015 4:00:17PM 4111 North America-ALASKA-BP ` r '6/S;Page 30 of 45 .I I' � Operation Summary Report 441/4; Common Well Name R-42 AFE No Event Type:DRL-ONSHORE(DON) Start Date:4/29/2015 End Date:5/31/2015 X3-016RR-C:(12,095,801.00) Project:Prudhoe Bay Site:PB R Pad Rig Name/No.:PARKER 273 Spud Date/Time:5/2/2015 12:00:00AM Rig Release: Rig Contractor:PARKER DRILLING CO. UWI:500292353900 Active datum:R-42 actual @82.34usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 5/19/2015 00:00 - 06:30 6.50 DRILL P PROD1 DRILL 6-1/8"PRODUCTION HOLE FROM 12,208'MD TO 12,670'MD(8,940'TVD) !-275 GPM,2143 PSI -140 RPM,11K TORQUE ON,8K TORQUE OFF -P/U=200K,S/O=142K,ROT=160K -SURVEY EVERY 90 FT -MUD WEIGHT:8.5 PPG IN,8.5 PPG OUT -ACTUAL ROTATE TIME:5.6 HRS TOTAL JAR TIME:15 HRS LIMIT ROP TO 140 FT/MIN -WOB:5-8K -SCREEN UP FROM 200 TO 230 MESH SCREENS AT 12,395'MD 06 30 - 07 30 1.00 DRILL N DFAL 12,670.00 , PROD1 PERFORM SLB ANTI-JAMMING PROCEDURE 1-ARCHER NOT RESPONDING TO COMMANDS j-VARY RPM,CYCLE PUMPS,PUMP HI-LO VIS SWEEP -CONTACT ODE 0730 - 09.00 1.50 DRILL N DFAL 12,670.00 PROD1 PUMP HI-LO VIS SWEEP AND CIRCULATE OUT TO SURFACE -ATTEMPT TO UN-JAM STUCK TORQURES IN ARCHER TOOL -272 GPM,2080 PSI -160 RPM -RECIPROCATE 75 FT -TAKE SURVEYS AT BOTTOM 09:00 - 10:00 1.00 DRILL P PROD1 DRILL 6-1/8"PRODUCTION HOLE FROM I I 12,670'MD TO 12,708'MD -DRILL 30'PER SLB/ODE TO ATTEMPT TO UN-JAM TOOL 10-00 - 11'00 1.00 DRILL N DFAL 12,670.00 PROD1 CIRCULATE BOTTOMS UP -272 GPM,2100 PSI -160 RPM,7K TORQUE 11 00 - 18 00 7.00 DRILL N DFAL 12,670.00 PROD1 PULL OUT OF HOLE FROM 12,708'MD TO 183' MD -MONITOR WELL FOR 10 MINUTES:-1 BBL/HR LOSSES -MUD WEIGHT:8.6 PPG IN,8.6 PPG OUT I-ATTEMPT TO POOH ON ELEVATORS: INDICATIONS OF HOLE SWABBING PUMP OUT OF HOLE FROM 12,708'MD TO 12,021'MD P/U=200K,S/O=138KAT 12,021'MD -POOH ON ELEVATORS FROM 12,021'MD TO 11,450'MD MONITOR WELL FOR 10 MINUTES AT 7" SHOE:-1 BBUHR LOSSES -POOH ON ELEVATORS FROM 11,450'MD TO 183'MD -P/U=200K,S/O=150K AT 11,700'MD 18:00 - 20:00 2.00 DRILL N DFAL 12,670.00 PROD1 LAY DOWN ARCHER 6.125"BHA#4 -STAND BACK HWDP -STAND BACK JARS -CHANGE OUT PS-21 INSERTS TO BHA INSERTS -STAND BACK FLEX COLLARS PJSM PRIOR TO UNLOADING SOURCE -LAYDOWN BHA#4 PER SLB DD/MWD -CLEAN AND CLEAR RIG FLOOR -BIT GRADE:1-0-ER-C-X-I-BT-DTF Printed 6/18/2015 4:00.17PM • North America ALASKA BP 0 % j Page 31 of 45 , ` r ,-..*, ''#.1/''''.. . F., f'/ri , 'moi i Operation Summary Report`' rr Common Well Name R-42 AFE No Event Type DRL-ONSHORE(DON) Start Date 4/29/2015 End Date:5/31/2015 X3-016RR-C:(12,095,801.00) Project:Prudhoe Bay Site:PB R Pad Rig Name/No.:PARKER 273 Spud Date/Time:5/2/2015 12:00:00AM Rig Release: Rig Contractor:PARKER DRILLING CO. UWI:500292353900 Active datum:R-42 actual(g82.34usft(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 DRILL ' N DFAL 12,670.00 1 PROD1 'PICK UP ARCHER 6.125"BHA#5 I -MAKE UP DRILLING BHA PER DD -SURFACE TEST ARCHER:GOOD TEST I -LOAD SOURCE PER MWD I 6-1/8"SMITH MDI613 PDC BIT,PD 475 i ARCHER,PD FLEX COLLAR,PD RECEIVER, i IMPULSE MWD 475,INLINE STAB,ADN VISION I j475,(3)NM FLEX COLLAR,CROSSOVER, -OAL OF BHA:180'MD 22:00 - 23:30 1.50 DRILL N DFAL 12,670.00 PROD1 RIH WITH BHA#5 ON ELEVATORS FROM 180' MD TO 3,026'MD -RIH PICKING UP 4"DP STANDS FROM DERRICK I -SHALLOW HOLE TEST ARCHER AT 1,500'MD AS PER MWD/DD:GOOD TEST I-BREAK CIRCULATION EVERY 15 STANDS, '265 GPM,1300 PSI 23.30 - 00:00 0.50 DRILL N ' DFAL12,670.00 PROD1 RIG SERVICE -LUBRICATE RIG -GREASE WASH PIPE,BLOCKS,ROLLER ASSEMBLY,ST-80,PS-21 ' RIH WITH BHA#5 ON ELEVATORS FROM 5/20/2015 00:00 - 05:30 5.50 DRILL � N' DFAL 12,670.00 PROD1 I -- 1 3,026'MD TO 11,630'MD _-KIN WITH 4"DP STANDS FROM DERRICK I -BREAK CIRCULATION EVERY 15 STANDS, 265 GPM,1768 PSI 05.30 - 06:00 t 0.50 DRILL N DFAL 12 670.00 ! PROD1 OBTAIN CORRELATION SURVEYS AS PER MWD -SURVEY FROM 11,630'MD TO 11,730'MD i P/U=195K,S/O=145KAT 11,730'MD 06:00 - 08.00 i 2.00 DRILL N � DFAL 12,670.00 PROD1 RIH WITH BHA#5 FROM 11,730'MD TO 12,708' - MD -WASH DOWN TO BOTTOM FROM 12,587'MD , TO 12,708'MD -275 GPM,2150 PSI I-80 RPM,5K TORQUE 08 00 - 08.30 0.50 DRILL P PROD1 I DRILL 6-1/8"PRODUCTION HOLE FROM 12,708'MD TO 12,721'MD -272 GPM,2141 PSI Ii ' 140 RPM,9K TORQUE ON,5K TORQUE OFF 1 -MUD WEIGHT:8.6 PPG IN,8.6 PPG OUT INCLINATION AT BIT NOT WORKING 08:30 - 10:00 1.50 DRILL N DFAL 12,721.00 PROD1 TROUBLESHOOT INCLINATION AT BIT tI-CYCLE PUMPS -VARY FLOW RATE AND RPM -DOWNLINK SEVERAL TIMES TO ARCHER -DISCUSS WITH ODE,GEO,TOWN GEO -DECISION TO DRILL AHEAD TO DETERMINE i IF ARCHER IS RESPONDING TO COMMANDS USING MWD INCLINATION Printed 6/18/2015 4:00 17PM • North America ALASKA BP Eaee2 of 45 ry Operation Summary Report Common Well Name:R-42 AFE No Event Type:DRL-ONSHORE(DON) Start Date:4/29/2015 End Date:5/31/2015 X3-016RR-C:(12,095,801.00) Project:Prudhoe Bay Site:PB R Pad Rig Name/No.:PARKER 273 Spud Date/Time:5/2/2015 12:00:00AM Rig Release: Rig Contractor:PARKER DRILLING CO. UWI:500292353900 Active datum:R-42 actual(g82.34usft(above Mean Sea Level) Date j From-To Hrs Task Code NPT j NPT Depth Phase Description of Operations (hr) (usft) 10:00 - 12:00 2.00 DRILL P PROD1 DRILL 6-1/8"PRODUCTION HOLE FROM 12,721'MD TO 12,872'MD -275 GPM,2170 PSI -140 RPM,9K TORQUE ON,5K TORQUE OFF -P/U=197K,S/O=137K,ROT=161K AT 12,872'MD SURVEY EVERY 30 FT -MUD WEIGHT:8.6 PPG IN,8.6 PPG OUT -DETERMINE ARCHER IS RESPONDING TO COMMANDS -DISCUSS WITH ODE,GEO,TOWN GEO -DECISION TO DRILL AHEAD USING MWD INCLINATION,AT BIT INC STILL NOT RESPONDING ACTUAL ROTATE TIME:2.69 HRS -TOTAL JAR TIME:17.69 HRS 12:00 - 17:30 5.50 DRILL P �, PROD1 DRILL 6-1/8"PRODUCTION HOLE FROM 12,872'MD TO 1'3,133'MD 275 GPM,2260 PSI -140 RPM,7K TORQUE ON,5K TORQUE OFF -P/U=200K,S/O=134K,ROT=158K AT 13,133'MD -SURVEY EVERY 30 FT MUD WEIGHT:8.6 PPG IN,8.7 PPG OUT WELL LOSING-1-1.5 BBL/HR -ACTUAL ROTATE TIME:4.03 HRS -TOTAL JAR TIME:21.72 HRS -RESISTIVITY FAILURE -TROUBLESHOOT TOOL:CYCLE PUMPS, VARY FLOW RATE AND RPM,CHANGE FRAME SET -DISCUSS WITH ODE,GEO AND TOWN GEO -DECISION TO PULL OUT OF HOLE 17:30 - 19:00 1.50 DRILL N DEAL 13,133.00 PROD1 CIRCULATE BOTTOMS UP 2 TIMES -275 GPM,2230 PSI -140 RPM,5K TORQUE -RECIPROCATE PIPE 65' 19:00 - 21:00 2.00 DRILL N DFAL 13,133.00 PROD1 PUMP OUT OF HOLE FROM 13,133'MD TO I 12,400'MD -MONITOR WELL FOR 10 MINUTES:1 BBL/HR ILOSSES -86 GPM,500 PSI AT 13,025'MD -MUD WEIGHT 8.6 PPG IN,8.7 PPG OUT WELL LOSING-1-1.5 BBUHR I-TIGHT HOLE ENCOUNTERED AT 12,660'MD TO 12,402'MD 20K OVERPULL BACKREAM FROM 12,660'MD TO 12,300'MD -40 RPM,5-13K TORQUE -270 GPM,2170 PSI -P/U=195K,S/O=136K AT 12,402'MD 21:00 - 22:00 1.00 DRILL N DFAL 13,133.00 PROD1 CIRCULATE BOTTOMS UP -275 GPM,2175 PSI -40 RPM,5K TORQUE RECIPROCATE PIPE 90' j-RESISTIVITY TOOL FUNCTIONING AGAIN -CALL ODE,GEO,TOWN GEO TO DISCUSS -DECISION TO"CHECK SHOT"RESISTIVITY AT SEVERAL DEPTHS 22:00 - 22:30 0.50 DRILL N DFAL 13,133.00 PROD1 POOH ON ELEVATORS FROM 12,402'MD TO 12,111'MD -NO TIGHT SPOTS Printed 6/18/2015 4.00:17PM North America ALASKA BP y� ;.Page 33 of 45 Operation Summary Report , { Common Well Name:R-42 AFE No Event Type:DRL-ONSHORE(DON) [ Start Date:4/29/2015 End Date:5/31/2015 X3-016RR-C:(12,095,801.00) Project:Prudhoe Bay Site:PB R Pad 1 Rig Name/No.:PARKER 273 Spud Date/Time:5/2/2015 12:00:00AM Rig Release: Rig Contractor:PARKER DRILLING CO. UWI:500292353900 Active datum:R-42 actual @82.34usft(above Mean Sea Level) Date From-To I Hrs Task ; Code NPT NPT Depth I Phase 1 Description of Operations T (usft) (hr) 22:30 23:00 0.50 DRILL N DFAL 13,133.00 PROD1 RIH ON ELEVATORS FROM 12,111'MD TO 12,930'MD -PERFORM RESISTIVITY CHECK -REAM DOWN FROM 12,930'MD TO 12,965' MD 1 -40 RPM,6K TORQUE i -250 GPM,1900 PSI RESISTIVITY DATA MATCHING DISCUSS WITH ODE,GEO,TOWN GEO -DECISION TO DRILLAHEAD 23:00 - 23.30 0.50 DRILL N DFAL 13,133.00 PROD1RIH ON ELEVATORS FROM 12,965'MD TO I !13, 133'MD -RIH WITH 4"DP STANDS FROM DERRICK -WASH LAST 30'TO BOTTOM I -250 GPM,1900 PSI I-40 RPM,6K TORQUE '23:30 - 00:00 I 0.50 DRILL P 13,133.00 PROD1 1 RIG SERVICE -GREASE ST-80,TOP DRIVE,BLOCKS,PS-21, WASHPIPE 5/21/2015 00:00 - 00:30 0.50 DRILL P PROD1 DRILL 6-1/8 PRODUCTION HOLE FROM 13,133' _ I MD TO 13,153'MD(8878'TVD) -275 GPM,2240 PSI j -140 RPM,8K TORQUE ON,5K TORQUE OFF --P/U=199K,S/O=133K,ROT=158K AT 13,153'MD -MUD WEIGHT 8.6 PPG IN,8.6 PPG OUT -RESISTIVITY TOOL FAILURED AFTER 20' ' 1-CALL ODE,GEO,TOWN GEO - -DECISION TO POOH AND PICK UP PDX6 _ 00:30 - 02:00 1.50 DRILL N � DFAL 13,153.00 : PROD1 PUMP OUT OF HOLE FROM 13,153'MD TO 12,220'MD -MONITOR WELL FOR 10 MINUTES:1 BBL/HR ILOSSES 1 i-86 GPM,500 PSI '-MUD WEIGHT 8.6 PPG IN,8.6 PPG OUT I -WELL LOSING-1-1.5 BBUHR 02:00 - 08:30 6.50 DRILL N DFAL 13,153.00 PROD1 PULL OUT OF HOLE ON ELEVATORS FROM 112,220'MD TO 274'MD I-MUD WEIGHT:8.6 PPG IN,8.6 PPG OUT 1 MONITOR WELL FOR 10 MINUTES AT 7" I ' SHOE AT 11,502'MD:WELL LOSING 1 BBL/HR -PU WT 46K,SO WT 47K AT 274'MD 08:30 - 10:30 2.00 DRILL N DFAL . 13,153.00 PROD1 UD BHA MONITOR WELL FOR 10 MINUTES,1/2 BBUHR LOSS -PJSM FOR LAYING DOWN BHAAND REMOVING SOURCE ' -UD BHA#5 -CLEAN AND CLEAR FLOOR 10:30 - 19:30 9.00 DRILL N WAIT 13,153.00 PROD1 MONITOR WELL PENDING ROAD CLOSURE DUE TO LOCALIZED FLOODING -CONFERENCE WITH DRLG.SUPT. , -MOVE NON-ESSENTIAL PERSONNEL OFF 1 RIG AND CAMP I 1 '-MONITOR WELL VIA TRIP TANK,0.5 BBL/HR ' LOSS Printed 6/18/2015 4:00:17PM • North America-ALASKA-BP • Page 34 of 45 Operation Summary Report ,� 4 r/,,��`m` �r„ ,/ WI*"�' Common Well Name:R-42 AFE No Event Type:DRL-ONSHORE(DON) Start Date:4/29/2015 End Date 5/31/2015 X3-016RR-C:(12,095,801.00) Project:Prudhoe Bay Site:PB R Pad Rig Name/No.:PARKER 273 Spud Date/Time:5/2/2015 12:00.00AM Rig Release: Rig Contractor:PARKER DRILLING CO. �UWI:500292353900 Active datum:R-42 actual @82.34usft(above Mean Sea Level) Date From Hrs Task Code NPT li NPT Depth Phase Description of Operations 119:30 23:30 4hr) DRILL N WAIT (usft) 13,153.00 PROD1 SECURE WELL PER OCN#4 -PJSM WITH HALLIBURTON REP TO MAKE UP 7"RETRIEVABLE BRIDGE PLUG AND RIH WITH SAME 1-MAKE UP 7"HES RBP AND RUNNING/RETRIEVING TOOL PER HES REP -RIH WITH 7"RBP ON 4"DP FROM DERRICK -BREAK CIRCULATION EVERY 20 STANDS -MONITOR DISPLACEMENT WITH TRIP TANK AND TRIP SHEET PUUV=77K,SOW=77K@3900'MD -RIH TO 5,300'MD -MW IN/OUT=8.7-PPG/8.7-PPG -LOSSES=-.35 BPH WHILE RIH 23 30 - 00:00 0.50 DRILL P PROD1 SERVICED ST-80,BLOCKS,TOP DRIVE AND --- j PS-21 SLIPS 5/22/2015 00:00 - 04:00 4.00 DRILL N WAIT 13,152.97 PROD1 1 SECURE WELL PER OCN#4 -RIH WITH 7"RBP FROM 5,300'MD ON 4"DP FROM DERRICK BREAK CIRCULATION EVERY 20 STANDS RIH TO 11,200'MD -SCREWED INTO DP AND STARTED PUMPING AT 3-BPM AT 50-PSI PULLED RBP UP HOLE TO SET DEPTH -SET RBP PER HES PROCEDURE. SET 15K DOWNWEIGHT ON RBP AND OVERPULLED 15K TO CONFIRM SET. RBP CENTER OF ELEMENT AT 11,178'MD. TOP OF RBP AT 11,174'MD RELEASED RUNNING TOOL FROM RBP. LOST A TOTAL OF 5-BBLS.MUD TO HOLE DURING TRIP IN 04:00 - 05.00 1.00 DRILL N WAIT 13,152.97 PROD1 PRESSURE TEST 7"RBP TO 250-PSI LO/ 11350-PSI HI FOR 5/30 CHARTED MINUTES -CIRCULATED DOWN DP FOR 10-BBLS.AT 3-BPM -SPACED OUT TOOL JOINTS AND CLOSED UPPER VBR'S -PERFORMED PRESSURE TEST AND CHARTED SAME,TEST GOOD 05:00 - 06:00 1.00 DRILL N WAIT 13,152.97 PROD1 CBU 1X RIG DOWN TEST EQUIPMENT AND STAND 1 BACK ONE STAND OF DP CBU AT 275 GPM,850 PSI -TREAT MUD WITH BUSAN AND CAUSTIC TO CORRECT PH 06:00 - 11:30 5.50 DRILL N WAIT 13,152.97 I PROD1 MONITOR WELL -PENDING ROAD CLOSURE DUE TO LOCALIZED FLOODING -MONITOR WELL VIA BELL NIPPLE,0 BBUHR LOSS -RECEIVE APPROVAL FROM DRLG.SUPT.TO BRING SERVICE CONTRACTORS BACK TO RIG AND RESUME WORK "CONTACT APPROPRIATE COORDINATORS IN TOWN TO FLY GEO'S,DD'S,MWD'S,AND SCS BACK TO RIG Printed 6/18/2015 4.00:17PM 411 North America-ALASKA-BP Page 35 of 45 Operation Summary Report] Common Well Name R-42 AFE No Event Type:DRL-ONSHORE(DON) Start Date:4/29/2015 End Date:5/31/2015 X3-016RR-C:(12,095,801.00) Project:Prudhoe Bay Site:PB R Pad Rig Name/No.:PARKER 273 Spud Date/Time:5/2/2015 12:00:00AM Rig Release: Rig Contractor:PARKER DRILLING CO. UWI:500292353900 Active datum:R-42 actual @82.34usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 11:30 - 12:00 0.50 DRILL N WAIT 13,152.97 PROD1 RELEASE RBP -PJSM WITH HES REP,DISCUSS POSSIBLE LOSSES WHEN RBP PORTS OPENED -STACK 15K ON RBP AND J IN OVERSHOT, PICK UP 6'AND EXPOSE PORTS IN RBP MONITOR WELL FOR 10 MINUTES,STATIC 12:00 - 13:00 1.00 DRILL N WAIT 13,152.97 PROD1 'Cf3U 1X r-295 GPM,970 PSI 13:00 - 19:00 6.00 DRILL N WAIT 13,152.97 PROD'S ,POOH MONITOR WELL FOR 10 MINUTES,STATIC -MUD WT IN 8.6 PPG,MUD WT OUT 8.7 PPG -POOH F/11,178'T/SURFACE -PU WT 185K,SO WT 135K AT 11,178' 19:00 - 19:30 0.50 DRILL N WAIT 13,152.97 PROD1 LAY DOWN HES 7"RBP -PJSM-REVIEWED HES PROCEDURE AND IDENTIFIED RISKS AND MITIGATIONS FOR SAFE OPERATIONS -LAY DOWN RBP PER HES PROCEDURE -FLOW CHECK WELL FOR 10-MINUTES. NO FLOW/STATIC LOSSES -PULL PS-21 SLIP INSERTS AND INSTALL BOWL INSERTS 19:30 - 20:00 0.50 DRILL P SERVCE RIG LUBRICATE WASHPIPE,BLOCKS,TOP DRIVE TORQUE TUBE ROLLERS,PS-21,ST-80 AND CROWN CLUSTER CLEAR AND CLEAN RIG FLOOR 20:00 - 22:00 2.00 DRILL N DFAL 13,152.97 PROD1 ,MAKE UP BHA#6-6-1/8"PRODUCTION HOLE !DRILLING BHA PER SLB DD/MWD -PULL PS-21 BOWL INSERTS AND INSTALL 4" DP SLIP INSERTS 22:00 - 00:00 2.00 DRILL N. DFAL 13,152.97 PROD1 RIH WITH BHA#6 -RIH FROM 175'MD TO 3,000'MD -SHALLOW HOLE TEST AT 1598'MD, 250-GPM,1160-PSI,TEST GOOD -FILL PIPE AND BREAK CIRCULATION EVERY 15 STANDS AND PUMP THROUGH BIT TO CLEAR FILTER IN POWER DRIVE 250-GPM,1200-PSI 5/23/2015 00:00 - 05:30 5.50 DRILL N DFAL 13,152.97 PROD1 RIH WITH 6-1/8"DRILLING BHA#6 RIH ON ELEVATORS FROM 3,000'MD TO 11443'MD -FILL PIPE AND CIRCULATE EVERY 15 STANDS TO CLEAR FILTER IN POWER DRIVE, 250 GPM,1370 PSI -PU WT 196K,SO WT 142K AT 11443' 05:30 - 06:00 0.50 DRILL P 13,152.97 PROD1 SERVICE RIG 06:00 - 08:00 2.00 DRILL P 13,152.97 PROD1 CUT AND SLIP DRILING LINE INSPECT SAVER SUB WITH THREAD GAUGE,GOOD -CALIBRATE BLOCKS 08:00 - 10:30 2.50 DRILL N DFAL 13,152.97 PROD1 RIH WITH 6-1/8"DRILLING BHA#6 -RIH ON ELEVATORS FROM 11443'TO 12772' MD -PU WT 201K,SO WT 139K AT 12772" -HOLE TIGHT AT 12772,ATTEMPT TO WORK THROUGH ON ELEVATORS UNSUCCESSFUL -P/U ABOVE TIGHT SPOT AND M/U TOP DRIVE TO REAM THROUGH TIGHT SPOT Printed 6/18/2015 4:00:17PM S North America ALASKA-BP36 Page of 45 Operation Summary Report Common Well Name R-42 AFE No Event Type DRL-ONSHORE(DON) Start Date:4/29/2015 End Date:5/31/2015 X3-016RR-C:(12,095,801.00) Project:Prudhoe Bay Site:PB R Pad Rig Name/No.:PARKER 273 Spud Date/Time:5/2/2015 12:00:00AM Rig Release: Rig Contractor:PARKER DRILLING CO. UWI:500292353900 Active datum:R-42 actual @82.34usft(above Mean Sea Level) Date From-To Hrs Task Code , NPT NPT Depth i Phase Description of Operations (hr) (usft) 10:30 - 12:00 1.50 DRILL N DFAL 13,152.97 PROD1 REAM 6-1/8"BHA FROM 12772'MD TO 12867' MD. TIGHT SPOT AT 12772'MD. RECOVERED OLD WALL CAKE AND SHUBLIK SHALE CUTTINGS ACROSS SHAKERS. 12:00 - 14:30 2.50 DRILL N DFAL 13,152.97 PROD1. REAM DOWN FROM 12,867'MD TO 13,153'MD. -260-GPM,2150-PSI -120-RPM,7K TQ. 14:30 - 00:00 9.50 DRILL P PROD1 DRILL AHEAD IN 6-1/8"PRODUCTION HOLE FROM 13,153'MD TO 14,099'MD,8,867'TVD. (933') ROP INCLUDING CONNECTIONS-126'PER HR. ,-260-GPM,2265-PSI ON,2211-PSI OFF 140-RPM,9K TQ.Oft,6K TQ.OFF -PUW=196K,SOW=133K,ROT TQ.=156K -SURVEY EVERY-90'DRILLED -ACTUAL ROTATING TIME=7..29 HRS. TOTAL BIT TIME=7.29 HRS. -TOTAL JAR HRS=28.99 HRS. MW IN=8.6-PPG,MW OUT=8.7-PPG LOSSES=-10-BPH I WATER ADDS=10-BPH 5/24/2015 00:00 - 12:00 12.00 DRILL P PROD1 DRILL 6-1/8"PRODUCTION HOLE FROM 14099' MD TO 15332'MD -260 GPM, 2405 PSI ON,2380 PSI OFF -140 RPM,9K TORQUE ON,8K TORQUE OFF PU 203K,SO 122K,ROT 153K -SURVEY EVERY-90 FT I-ACTUAL ROTATE TIME=8.81 HRS -TOTAL BIT TIME 16.1 HRS -TOTAL JARS TIME 37.8 HRS -BACKREAM 2 STANDS 90 FT PRIOR TO CONNECTION,PUMP PRESSURE CLIMBING, PU AND SO DIVERGING I-MUD WEIGHT:8.7 PPG IN,8.9 PPG OUT 12:00 - 23 30 11.50 DRILL P PROD1 DRILL AHEAD IN 6-1/8"PRODUCTION HOLE FROM 15,332'MD TO 16215'MD,8,880'TVD. -ROP INCLUDING CONNECTIONS-88'PER HR. -260-GPM,2575-PSI ON,2550-PSI OFF -140-RPM,10K TQ.ON,9K TQ.OFF INCREASED RPM TO 160 PER AGREEMENT WITH SLB DD -TORQUE INITIALLY DECREASED FROM 10-K TO 9.3-K 1-TORQUE CONTINUALLY INCREASED TO 10.3K BY MIDNIGHT PUW=213K,SOW=121K,ROT TQ.=151K -SURVEY EVERY-90'DRILLED ACTUAL ROTATING TIME=7.98-HRS. -TOTAL BIT TIME=24.08 HRS. -TOTAL JAR HRS=45.8 HRS. MW IN=8.7-PPG,MW OUT=8.8-PPG LOSSES=-19-BPH WATER ADDS=20-BPH 23:30 - 00:00 0.50 DRILL P �'� PROD1 SERVICE RIG -GREASE WASHPIPE,TOP DRIVE AND ;BLOCKS,CHECK OIL LEVELS IN TOP DRIVE Printed 6/18/2015 4:00:17PM SNorth America ALASKA BP 5 • Page 37 of 45 Operation Summary Report Common Well Name:R-42 AFE No Event Type:DRL-ONSHORE(DON) Start Date:4/29/2015 End Date:5/31/2015 1X3-016RR-C:(12,095,801.00) Project:Prudhoe Bay Site:PB R Pad Rig Name/No.:PARKER 273 Spud Date/Time:5/2/2015 12:00:00AM Rig Release: Rig Contractor:PARKER DRILLING CO. UVVI:500292353900 Active datum:R-42 actual @82.34usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 5/25/2015 00:00 - 01:30 1.50 DRILL P PROD1 DRILL 6-1/8"PRODUCTION HOLE FROM 16,215'MD TO 16,270'MD -260 GPM, 2517 PSI ON,2491 PSI OFF -160 RPM,11.7K TORQUE ON,8.7K TORQUE OFF -PU 208K,SO 127K,ROT 153K -SURVEY EVERY-90 FT t-MUD WEIGHT:8.7 PPG IN,8.9 PPG OUT -LOSSES=19-BPH 01:30 - 02:30 1.00 DRILL P PROD1 BACKREAM BOTTOMS UP TO REDUCE PUMP PRESSURE AND TORQUE -WORK PIPE BETWEEN 16,365'MD AND 16,270'MD 02:30 - 06:00 3.50 DRILL P PROD1 DRILL 6-1/8"PRODUCTION HOLE FROM 116,270'MD TO 16,600'MD -260 GPM, 2510 PSI ON,2490 PSI OFF -160 RPM,9.6-K TORQUE ON,7.0-K TORQUE OFF -PU 203K,SO 135K,ROT 153K -SURVEY EVERY-90 FT MUD WEIGHT:8.7 PPG IN,8.9 PPG OUT 06.00 - 12:00 6.00 DRILL P PROD1 DRILL PRODUCTION HOLE FROM 16,600'MD I TO 17036'MD(8,871'TVD) 260-GPM,2590-PSI ON,2580-PSI OFF -160-RPM,9-KTQ.ON,8-K TQ.OFF -PUW=204K,SOW=125K,ROT WT.-154K -SURVEY EVERY-90' -ACTUAL ROTATING TIME=8.07 HRS.,TOTAL BIT TIME=32.15 HRS.,TOTAL JAR TIME=53.9 HRS. MW IN=8.8-PPG,MW OUT=8.8-PPG OUT -BACKREAMING FULL STANDS -ALLOWING WEIGHT TO DRILL OFF AT KELLY DOWN TO REDUCE SHOCKS BEFORE PICKING UP OFF BOTTOM 12:00 - 00.00 12.00 DRILL P PROD1 DRILL PRODUCTION HOLE FROM 17,036'MD TO 17,696'MD(8,877'TVD) -260-GPM,2635-PSI ON,2600-PSI OFF -160-RPM,10-K TQ.ON,8-K TQ.OFF PUW=209-K,SOW=125-K,ROT WT.-152-K SURVEY EVERY-30' -ACTUAL ROTATING TIME=7.42 HRS., TOTAL BIT TIME=39.57 HRS.,TOTAL JAR TIME=61.0 HRS. -MW IN=8.7-PPG,MW OUT=8.8-PPG OUT -BACKREAMING FULL STANDS -ALLOWING WEIGHT TO DRILL OFF AT KELLY DOWN OR ANY TIME IT IS REQUIRED TO PICK UP STRING TO REDUCE SHOCKS TO BHA BEFORE PICKING UP OFF BOTTOM -LOSS RATE=-20-BPH Printed 6/18/2015 4:00:17PM North America-ALASKA-BP • Page 38 of 45 } Operation Summary Report Common Well Name:R-42 AFE No Event Type:DRL-ONSHORE(DON) I Start Date:4/29/2015 I End Date:5/31/2015 X3-016RR-C:(12,095,801.00) Project:Prudhoe Bay Site:PB R Pad Rig Name/No.:PARKER 273 Spud Date/Time:5/2/2015 12:00:00AM Rig Release: Rig Contractor:PARKER DRILLING CO. UWI:500292353900 Active datum:R-42 actual @82.34usft(above Mean Sea Level) Date From-To Hrs Task I Code NPT NPT Depth Phase I Description of Operations (hr) (usft) 5/26/2015 00:00 - 01:00 1.00 DRILL P PROD1 'DRILL 6-1/8"PRODUCTION HOLE FROM 17,696'MD TO 17,788'MD -260 GPM, 2602 PSI 1-160 RPM,15K TORQUE ON,6K TORQUE OFF P/U 208K,5/0 126K,ROT 149K -SURVEY EVERY-90 FT -MUD WEIGHT:8.7 PPG IN,8.9 PPG OUT l-LOSSES=-20-BPH REDUCED ROP FROM 100 FT/HR TO 75 FT/HR 1-TORQUE INCREASED FROM 10.7K AT KELLY DOWN AT 17,693'MD TO 15K AT KELLY DOWN AT 17,785'MD AT 01:00-HRS. i-ALLOWED WOB TO DRILL OFF AT KELLY DOWN TO REDUCE SHOCKS BEFORE PICKING UP OFF BOTTOM 01:00 - 02:30 1.50 DRILL P PROD1 BACKREAM FULL STAND FROM 17,788'MD TO 17,691'MD -WORK FULL STAND WHILE CBU TO ATTEMPT TO REDUCE TORQUE -ADDED 1/2 TOTE OF LO-TORQ TO MAINTAIN '1.5%LUBES I-TORQUE REMAINED AT 13K-14KAND PUMP -PRESSURE REMAINED AT 2605-PSI ON BOTTOM TORQUE AT BOTTOMS UP-14.3K 02:30 - 04:00 1.50 DRILL P PROD1 RESUME DRILLING FROM 17,788'MD TO 17,888'MD -260 GPM, 2630 PSI -160 RPM,14K TORQUE ON,11K TORQUE OFF -P/U 225K,S/O 126K,ROT 153K -SURVEY EVERY-90 FT j-MUD WEIGHT:8.7 PPG IN,8.9 PPG OUT -LOSSES=-20-BPH -ROP-100 FT./HR. '*AT KELLY DOWN AT 17,883'MD.,PICK UP WEIGHT TO BREAKOVER WAS AT 230K,22K HIGHER THAN PREVIOUS KELLY DOWN. REINITIATED ROTATION AND PUMPS ON AT 260-GPM AND REAMED DOWN TO 17,883'. PUMPS AND ROTATION OFF AND PULLED UP 30'WITH DRAG UP TO 238K. 04:00 - 06.00 2.00 DRILL P PROD1 BACKREAMED TO ABOVE FAULT AT 17,375' MD TO DETERMINE REASON FOR INCREASE IN TORQUE AND INCREASE IN BREAKOVER PICKUP WEIGHTS. BACKREAM F/17,888'T/17,225'AT 15-20 FT/MIN -SUSPECTED FAULT AT 17,667'MD -260 GPM,2540 PSI -140 RPM, 10-11K TQ,153K ROT WT *CONTACTED ODE TO INFORM HIM OF CURRENT WELL CONDITIONS AND AGREE ON BACKREAMING FROM 17,888' BACK UP ABOVE THE KNOWN FAULT AT 17,357' Printed 6/18/2015 4.00:17PM III North America ALASKA BP • Page 39 of 45 rim s f` Operation Summary Report Common Well Name:R-42 AFE No Event Type:DRL-ONSHORE(DON) Start Date:4/29/2015 End Date:5/31/2015 X3-016RR-C:(12,095,801.00) Project:Prudhoe Bay Site:PB R Pad Rig Name/No.:PARKER 273 Spud Date/Time:5/2/2015 12:00:00AM Rig Release: Rig Contractor:PARKER DRILLING CO. UWI:500292353900 Active datum:R-42 actual i 82.34usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) i (usft) 06:00 - 07:00 1 1.00 DRILL P PROD1 RIH WITH 6-1/8"DRILLING BHA F/17,225'T/ 17,888'MD -RIH ON ELEVATORS '-MONITOR WELL VIA TRIP TANK,3 BBL LOSS -P/U=206K,5/0=125K AT 17,225'MD 07:00 - 12:00 5.00 DRILL P PROD1 DRILL 6-1/8"PRODUCTION HOLE FROM 17,888'MD TO 18,253'MD 260 GPM, 2675 PSI 140 RPM,15K TORQUE ON,11K TORQUE OFF -P/U 222K,S/O 119K,ROT 152K -SURVEY EVERY-90 FT -MUD WEIGHT:8.7+PPG IN,8.8 PPG OUT -ACTUAL ROTATE TIME 6.22 HRS )-TOTAL BIT TIME 45.79 HRS -JARS HRS 67.2 HRS -LOSSES=-25-30-BPH 'LOSSES FOR TOUR,120 BBLS OF 8.7+PPG FLOPRO 12:00 - 13:30 1.50 DRILL P PROD1 DRILL 6-1/8"PRODUCTION HOLE FROM 18,253'MD TO 18,341'MD(8,878'TVD) -260 GPM, 2650 PSI 140 RPM,15K TORQUE ON,11K TORQUE OFF -P/U 222 K,S/O 119 K,ROT 152 K -SURVEY EVERY-90 FT -MUD WEIGHT:8.8 PPG IN,8.9 PPG OUT -BACKREAM 90 FT ON CONNECTIONS -ACTUAL ROTATE TIME 0.94 HRS TOTAL BIT TIME 46.73 HRS I-TOTAL JAR TIME 68.4 HRS -LOSSES=-25-30-BPH -DISCUSS WITH GEO,TOWN GEO,ODE AND DECISION TO CALL TD AT 18,341'MD MADE DUE TO GEOLOGICAL UNCERTAINTY 13:30 - 16:30 3.00 DRILL P PROD1 CIRCULATE BOTTOMS UP 2 TIMES -260 GPM,2630 PSI -140 RPM,10K TORQUE RECIPROCATE PIPE 70 FT -P/U=206K,S/O=135KAT 18,341'MD -P/U=156K,S/O=145K ROT=152K WITH PUMPS ON 16:30 - 00:00 7.50 DRILL P PROD1 BACKREAM OUT OF HOLE FROM 18,341'MD TO 15,613'MD MONITOR WELL FOR 10 MINUTES:1BBL/HR STATIC LOSSES -MUD WEIGHT:8.7 PPG IN 8.8 PPG OUT -260 GPM,2630 PSI 140 RPM,10K TORQUE 152K ROT WEIGHT BACKREAM SPEED-900 FT/HR -MAD PASS SPEED-600 FT/HR -MAD PASS 1 INTERVAL FROM 17;830 MD TO 17,350'MD -LOSSES:-25-30 BBL/HR LOSSES FOR TOUR 126 BBLS OF 8.7 PPG FLO-PRO Printed 6/18/2015 4 00 17PM • North America-ALASKA-BP • Page 40 of 45 Operation Summary Report Common Well Name:R-42 AFE No Event Type:DRL-ONSHORE(DON) Start Date:4/29/2015 End Date 5/31/2015 X3-016RR-C:(12,095,801.00) Project:Prudhoe Bay I Site:PB R Pad Rig Name/No.:PARKER 273 Spud Date/Time:5/2/2015 12:00:00AM 1 Rig Release: Rig Contractor:PARKER DRILLING CO. I UWI:500292353900 Active datum:R-42 actual @82.34usft(above Mean Sea Level) Date From-To Hrs I Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 5/27/2015 100:00 - 13:00 13.00 DRILL P PROD1 BACKREAM OUT OF HOLE FROM 15,613'MD TO 11,510'MD -MUD WEIGHT:8.7 PPG IN 8.8 PPG OUT -260 GPM,2230 PSI AT 15,607'MD -140 RPM,10K TORQUE 154K ROT WEIGHT -BACKREAM SPEED-900 FT/HR -MAD PASS SPEED-600 FT/HR MAD PASS 3 INTERVALS FROM 13,180'MD TO 12,600'MD AND 11,830'MD TO 11,525'MD I-LOSSES:-5-10 BBLS/HR -ENCOUNTER TIGHT HOLE AT 12,850'MD TO 12,617'MD WITH ERRATIC TORQUE AND PACK OFF INDICATIONS ATTEMPT TO BACKREAM THRU WITH NO SUCCESS -SHUT OFF ROTARY AND PUMP THRU,NO PROBLEMS _WORK BACK DOWN THRU WITH ROTARY AND PUMPS - -SLOW ROTARY TO 60 RPM,6 K TORQUE I AND PUMPS TO 85%(220 GPM,1700 PSI)TO REDUCE STIFFNESS OUT OF STRING, BACKREAM THRU TIGHT SECTION NO ISSUES 13:00 - 14:00 1.00 DRILL P PROD1 CIRCULATE BOTTOMS UP 1 TIME AT 7"SHOE -260 GPM,1860 PSI -RECIPROCATE PIPE 60' 14:00 - 20:00 6.00 DRILL P PROD1 POOH ON ELEVATORS FROM 11,510'MD TO 187'MD -MONITOR WELL FOR 10 MINUTES:5 BBL/HR LOSSES I-MUD WEIGHT:8.7 PPG IN,8.8 PPG OUT P/U 195K,S/O 144KAT 11,400'MD 20:00 - 21.30 1.50 DRILL P PROD1 LAY DOWN BHA#6 -MONITOR WELL FOR 10 MINUTES BEFORE PULLING NON SHEARABLES ACROSS STACK 5 BBL/HR LOSSES -PJSM FOR LAYING DOWN BHAAND REMOVING SOURCE -L/D BHA#6 AS PER SLB CLEAN AND CLEAR FLOOR BIT GRADED:0-1-WT-G-X-IN-NO-TD '21:30 - 22:00 0.50 DRILL P PROD1 1 RIG SERVICE -GREASE ST-80,TOP DRIVE,BLOCKS, CROWN,IDM 22:00 - 00:00 2.00 DRILL N CEMT 18,341.00 PROD1 RIG UP SLB E-LINE -PSJM WITH SLB,PARKER,BP 5/28/2015 00:00 - 06:00 6.00 DRILL N CEMT 18,341.00 PROD1 MAKE UP E-LINE LOGGING ASSEMBLY -MAKE UP IBC/MSIP/CCL/GR -RUN IN HOLE WITH ASSEMBLY -SHALLOW HOLE TEST AT 500'MD -CALIBRATE AT 10,568'ELMD -RUN IN HOLE TO 11,480'ELMD -LOG FROM 11,480'ELMD TO 9,300'ELMD AT 40 FT/MIN -WELL LOSING-5 BBL/HR "*SIMOPS:RIG UP LINES FOR BOP TEST" 06:00 - 07:00 1.00 I DRILL N CEMT 18,341.00 PROD1 RIG DOWN SLB E-LINE PSJM WITH SLB,PARKER,BP Printed 6/18/2015 4:00:17PM North America ALASKA BP Page 41 of 45 Operation Summary Report ; A { Common Well Name:R-42 AFE No Event Type:DRL-ONSHORE(DON) Start Date:4/29/2015 End Date:5/31/2015 1X3-016RR-C:(12,095,801.00) o1Bay Project:Prudhoe ir Site:PB R Pad i Rig Name/No.:PARKER 273 Spud Date/Time:5/2/2015 12:00:00AM Rig Release: Rig Contractor:PARKER DRILLING CO. UWI:500292353900 Active datum:R-42 actual©82.34usft(above Mean Sea Level) Date From-To Hrs ' Task Code 1 NPT NPT Depth Phase Description of Operations (hr) L ' (usft) 07:00 - 08:00 1.00 DRILL P PROD1 1 RIG UP FOR BOP TEST [-PULL 7-7/8"WEAR RING -M/U TEST JOINT AND TEST PLUG 1 -INSTALL TEST PLUG 1 -FILL STACK AND CHECK FOR LEAKS 08:00 - 15:00 7.00 DRILL P PROD1 .PRESSURE TEST BOP -TEST BOP ACCORDING TO AOGCC,BP REGULATIONS AND PARKER PROCEDURES -PRESSURE TEST BOP RAMS TO 250 PSI LOW,4000 PSI HIGH FOR 5 MINUTES EACH -PRESSURE TEST BOP ANNULAR PREVENTOR TO 250 PSI LOW,3500 PSI HIGH I 1FOR 5 MINUTES EACH -TEST UPPER AND LOWER VBRS WITH 4" I AND 4.5"TEST JOINTS I 1-ALL TESTS CHARTED,SEE ATTACHED BOP 1 TEST CHARTS -TEST WITNESS WAIVED BY AOGCC REP ' [LOUIS GRIMALDI 1-BOP CONFIGURATION FROM TOP TO I - BOTTOM:ANNULAR PREVENTOR, 2-7/8"X 1 5-1/2"VBRS,BLIND SHEAR RAMS,HCR/KILL LINE,2-7/8"X 5-1/2"VBRS 15:00 - 17:00 2.00 DRILL P PROD1 RIG DOWN FROM BOP TEST 1 BLOW DOWN TEST EQUIPMENT -PULL TEST PLUG ! -INSTALL 7-7/8"WEAR RING -CHANGE OUT SAVER SUB I I-ID:2.5"OD:7.45" 17:00 - 19:00 1 2.00 DRILL P PROD1 MAKE UP CLEANOUT BHA#7 1 -MAKE UPAS PER SLB DO -6.125"MDI613 PDC BIT,NEAR BIT STAB,NM I PONY COLLAR,NM STAB,NM FLEX COLLAR, NM STAB,XO,2 JTS 4"DP,6.125"GHOST I REAMER,1 JT 4"DP,6.125"GHOST REAMER I -OAL OF BHA:164 FT _ 119:00 - 23:30 4.50 DRILL P PROD1 RIH ON ELEVATORS FROM 164'MD TO 7,926' MD -RIH WITH STANDS FROM THE DERRICK i -BREAK CIRCULATION EVERY 20 STANDS -260 GPM,806 PSI -MONITOR WELL VIA TRIP TANK:4 BBL/HR LOSSES 23:30 - 00:00 0.50 DRILL P PROD1 1 RIG SERVICE I I-GREASE BLOCKS,WASH PIPE,PS-21,ST-80, 'CROWN CLUSTER,ROLLER ASSEMBLY 5/29/2015 00:00 - 02:00 2.00 DRILL P PROD1 RIH ON ELEVATORS FROM 7,926'MD TO 11,450'MD -RIH WITH STANDS FROM THE DERRICK -BREAK CIRCULATION EVERY 20 STANDS -260 GPM,1000 PSI ' -MONITOR WELL VIA TRIP TANK:4 BBL/HR LOSSES 02:00 - 03:00 1.00 DRILL P PROD1 I CIRCULATE BOTTOMS UP 1 TIME -260 GPM,1015 PSI -80 RPM,6K TORQUE ROT 155K I1-RECIPROCATE PIPE-60FT Printed 6/18/2015 4:00:17PM III North America ALASKA BPS; r Page 42 of a5 , A �i /-fi t Operation Summary Report ' , ,.f Common Well Name.R-42 AFE No Event Type:DRL-ONSHORE(DON) Start Date:4/29/2015 End Date:5/31/2015 X3-016RR-C:(12,095,801.00) Project:Prudhoe Bay Site:PB R Pad Rig Name/No.:PARKER 273 ' Spud Date/Time:5/2/2015 12:00:00AM Rig Release: Rig Contractor:PARKER DRILLING CO. I UWI:500292353900 Active datum:R-42 actual @82.34usft(above Mean Sea Level) Date I From-To Hrs 1 Task Code NPT I NPT Depth 1 Phase Description of Operations (hr) (usft) 03:00 - 05:30 - 2.50 1 DRILL 1 P 1 PROD1 RIH ON ELEVATORS WITH CLEANOUT BHA � #7FROM 11,450'MD TO 11,710'MD -RIH WITH STANDS FROM THE DERRICK -TIGHT SPOT OUT OF SHOE AT 11,538'MD, i i STACK 50K,NO GO -PICKUP,WORK THRU WITH PUMPS ON AT 1 260 GPM,1050 PSI BACKREAM STAND,160 RPM,8K TORQUE 1-RIH,TIGHT SPOT WIPED CLEAN I-ATTEMPT TO RIH ON ELEVATORS TO 14,590'MD,STACK 50K -STAGE PUMPS UP TO 400 GPM,1900 PSI, WORK DOWN&UP TILL CLEAN RIH ON ELEVATORS TO 11,710'MD,STACK 50K,NO GO UP&DOWN ` -WORK 11K TORQUE INTO STRING,PICKUP 40K OVER,PIPE FREE -STAGE PUMPS UP TO 400 GPM,1900 PSI i -BACKREAM STAND 48 RPM,7K TORQUE -STAND BACK,BACKREAM TO SHOE,120 RPM,6K TORQUE 05:30 - 06:30 1.00 DRILL N DPRB 11,535.00 PROD?' ,CIRCULATE BOTTOMS UP -120 RPM,5K TORQUE f'-400 GPM,1900 PSI 1 '-PUMP 40 BBL HIGH VIS SWEEP FINE GRAIN SHUBLIK IN CUTTINGS. OBSERVED INCREASE IN FILTER CAKE AND SMALL AMOUNT OF SHALE. 06:30 - 10:30 4.00 DRILL P i PROD1 REAM DOWN WITH CLEANOUT BHA#7 j REAM DOWN WITH 6.125"CLEANOUT BHA FROM 11,530'MD TO 12,477'MD ( -400 GPM,1870 PSI -120 RPM,5-8K TORQUE • -P/U 195K,S/O 135K,ROT 155K AT 12,477'MD -REAM SPEED 300 FT/HR -MUD WEIGHT:8.6 PPG IN,8.6 PPG OUT 10:30 - 11:00 0.50 DRILL P I PROD1 I CIRCULATE BOTTOMS UP '-120 RPM,5K TORQUE -400 GPM,1900 PSI 11:00 - 16:00 5.00 DRILL 1 P 1 PROD1 REAM DOWN WITH CLEANOUT BHA#7 -REAM DOWN WITH 6.125"CLEANOUT BHA FROM 12,477'MD TO 13,417'MD 1-400 GPM,1915 PSI -120 RPM,5-8K TORQUE I-P/U 195K,S/O 135K,ROT 155KAT 13,417'MD -REAM SPEED 300-420 FT/HR -MUD WEIGHT:8.6 PPG IN,8.6 PPG OUT -WELL LOSING-20 BBL/HR 16:00 - 17 00 1.00 DRILL P 1 PROD1 RIH WITH 6.125"CLEANOUT BHA#7 FROM 113,417'MD TO 14,495'MD -RIH FROMON DERRICKELEVATORS WITH 4"DP STANDS - FILL PIPE EVERY 20 STANDS -MONITOR TRIP VIA TRIP TANK WELL LOSING 6-8 BBL/HR -P/U 205K,S/0 135K AT 14,495'MD -MUD WEIGHT:8.6 PPG IN,8.6 PPG OUT Printed 6/18/2015 4:00.17PM North America-ALASKA-BPS 0°t { Page 43 of 45 Operation Summary Report Common Well Name:R-42 AFE No Event Type:DRL-ONSHORE(DON) Start Date 4/29/2015 End Date:5/31/2015 X3-016RR-C:(12,095,801.00) Project:Prudhoe Bay Site:PB R Pad Rig Name/No.:PARKER 273 Spud Date/Time:5/2/2015 12:00:OOAM 1Rig Release: Rig Contractor:PARKER DRILLING CO. 1 UWI:500292353900 Active datum:R-42 actual(a182.34usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 17:00 - 18:00 1.00 DRILL P PROD1 REAM DOWN WITH CLEANOUT BHA#7 1-TIGHT HOLE ENCOUNTERED AT 14,495'MD. COULD NOT WORK PAST ON ELEVATORS -REAM DOWN WITH 6.125"CLEANOUT BHA FROM 14,495'MD TO 14,785'MD -ATTEMPT TO RUN ON ELEVATORS AFTER EVERY STAND WITHOUT SUCCESS 400 GPM,2020 PSI -90-120 RPM,5-7K TORQUE -P/U 205K,S/O 135K,ROT 157K AT 14,785'MD REAM SPEED 300-420 FT/HR -MUD WEIGHT:8.6 PPG IN,8.6 PPG OUT -WELL LOSING-20 BBL/HR 18:00 - 21 00 3.00 DRILL P PROD1 1RIH WITH 6.125"CLEANOUT BHA#7 FROM 114,785'MD TO 18,341'MD RIM ON ELEVATORS WITH 4"DP STANDS 'FROM DERRICK -MUD WEIGHT:8.6 PPG IN,8.6 PPG OUT -WASH DOWN LAST 100'TO 18,341'MD -NO FILL ENCOUNTERED AT TD -- -FILL PIPE EVERY 20 STANDS -MONITOR TRIP VIA TRIP TANK:WELL LOSING 6-8 BBUHR -P/U 205K,S/0 128K AT 17,240'MD 21:00 - 23:30 2.50 DRILL P PROD1 CIRCULATE BOTTOMS UP X3 -140 RPM,7K TORQUE -350 GPM,2183 PSI -LARGE AMOUNT OF HI VIS MUD AND FILTER [CAKE"POLYMER CROSSLINKING"OBSERVED ON FIRST BOTTOMS UP,VERY LITTLE IN 1 SECOND/THIRD BOTTOMS UP -PIECES OF FILTER CAKE 0.5"LARGE -CUTTINGS SHOWING TRACE SHUBLIK AND SAG RIVER SAND -DYNAMIC LOSSES 20 BBUHR -PUMP 220 BBLS OF FRESH 8.5 PPG FLO 1 PRO MUD TO DISPLACE OPENHOLE TO 1 FRESH MUD SYSTEM PRIOR TO TRIP -DYNAMIC LOSS RATE INCREASED ONCE NEW MUD EXITING BIT,SLOW PUMP RATE DOWN TO 200 GPM -DYNAMIC LOSS RATE-55 BBUHR 23.30 - 00:00 0.50 DRILL P PROD1 RIG SERVICE -LUBRICATE TOP DRIVE,BLOCKS,ROLLER ASSEMBLY,ST-80,PS-21'S 5/30/2015 00.00 - 05.00 5.00 DRILL P PROD1 POOH ON ELEVATORS WITH CLEANOUT BHA FROM 18,341'MD TO 11,502'MD MONITOR WELL FOR 10 MINUTES FOR STATIC LOSS RATE WITH NEW MUD:-20 BBL/HR -MUD WEIGHT:8.6 PPG IN,8.6 PPG OUT P/U 205K,5/0 128K AT 18,341'MD -MONITOR WELL VIA TRIP TANK:WELL LOSING-15-20 BBUHR 05:00 - 06:00 1.00 � �_ --�--.__ � DRILL P PROD1 CIRCULATE BOTTOMS UP 1 TIME -260 GPM,1015 PSI -80 RPM,5K TORQUE ROT 155K I-RECIPROCATE PIPE-9OFT -DYNAMIC LOSS RATE 20 BBUHR Printed 6/18/2015 4:00.17PM 410 North America-ALASKA-BPgage44 of 45 Operation Summary Report Common Well Name:R-42 AFE No Event Type:DRL-ONSHORE(DON) Start Date:4/29/2015 End Date:5/31/2015 X3-016RR-C:(12,095,801.00) Project:Prudhoe Bay Site:PB R Pad Rig Name/No.:PARKER 273 Spud Date/Time:5/2/2015 12:00:00AM Rig Release: Rig Contractor:PARKER DRILLING CO. UVVI:500292353900 Active datum:R-42 actual @82.34usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase I Description of Operations (hr) (usft) _ 06:00 - 10:30 4.50 DRILL P PROD1 'RIH ON ELEVATORS WITH CLEANOUT BHA FROM 11,423'MD TO 18,341'MD 1-RIH WITH STANDS FROM DERRICK -BREAK CIRCULATION EVERY 20 STANDS -260 GPM,970 PSI -STATIC LOSSES:5 BBL/HR AT SHOE, INCREASE TO 10 BBUHR WHILE RUNNING IN HOLE 10:30 - 15:00 4.50 DRILL P PROD1 CIRCULATE BOTTOMS UP 3 TIMES 1-260 GPM,985 PSI 80 RPM,8K TORQUE 1-RECIPROCATE PIPE-90FT -DYNAMIC LOSSES-100 BBL/HR AT 260 GPM -DYNAMIC LOSSES-60 BBUHR AT 128 GPM CIRCULATE-130 BBLS OF NEW MUD ON SECOND BOTTOMS UP -MINIMAL EVIDENCE OF PIECES OF MUD "FILTER CAKE/POLYMER CROSSLINKING" SEEN IN BOTTOMS UP -SPOT 90 BBL 35 PPB DRILL AHEAD PILL ON BOTTOM 15:00 - 19:30 4.50 DRILL P PROD1 POOH ON ELEVATORS WITH CLEANOUT BHA FROM 18,341'MD TO 11,500'MD MONITOR WELL FOR 10 MINUTES:WELL LOSING-10 BBUHR -MUD WEIGHT:8.6 PPG IN,8.6 PPG OUT -P/U 205K,S/O 130K AT 14,340'MD i-MONITOR WELL VIA TRIP TANK:WELL I LOSING-10 BBUHR 19:30 - 21:00 1.50 DRILL P - PROD1 CIRCULATE STEEL LUBE PILL SURFACE TO SURFACE AT 7"SHOE -250 GPM,1050 PSI -80 RPM,TORQUE DECREASE FROM 4K TO 3K -DROP 2 3/8"RABBIT TO DRIFT FOR WIV SETTING BALL 21:00 - 23:30 2.50 DRILL P PROD1 POOH ON ELEVATORS WITH CLEANOUT BHA FROM 11,500'MD TO 7,200'MD -MONITOR WELL FOR 10 MINUTES:WELL LOSING-5 BBL/HR I-MUD WEIGHT:8.6 PPG IN,8.6 PPG OUT P/U 190K,S/O 130KAT 11,500'MD MONITOR WELL VIA TRIP TANK:WELL LOSING-5 BBUHR 23:30 - 00:00 0.50 DRILL P PROD1 'RIG SERVICE GREASE TOP DRIVE,WASHPIPE,BLOCKS, ROLLER ASSEMBLY,PS-21'S,CROWN _I CLUSTER 5/31/2015 00:00 - 03:30 3.50 DRILL P PROD1 POOH ON ELEVATORS WITH CLEANOUT BHA FROM 7,200'MD TO 164'MD -MUD WEIGHT:8.6 PPG IN,8.6 PPG OUT -P/U 190K,S/O 130KAT 11,500'MD -MONITOR WELL VIA TRIP TANK.WELL LOSING-3 BBL/HR Printed 6/18/2015 4:00:17PM SNorth America-ALASKA BPF S � Page 4h. of 45 Operation Summary Report Common Well Name:R-42 AFE No Event Type:DRL-ONSHORE(DON) i Start Date:4/29/2015 End Date:5/31/2015 X3-016RR-C:(12,095,801.00) Bay Project:Prudhoe Site:PB R Pad Rig Name/No.:PARKER 273 Spud Date/Time:5/2/2015 12:00:00AM Rig Release: Rig Contractor:PARKER DRILLING CO. UWI:500292353900 Active datum:R-42 actual @82.34usft(above Mean Sea Level) Date " From-To I Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) ; (usft) 03:30 - 06:00 2.50 h DRILL P PROD1 L/D CLEANOUT BHA#7 -MONITOR WELL FOR 10 MINUTES BEFORE PULLING NON SHEARABLES ACROSS STACK 3 BBL/HR LOSSES I-PJSM FOR LAYING DOWN BHA -L/D BHA#7 AS PER DD 1-GHOST REAMERS IN GAUGE BIT GRADED 1-3-CT-G-X-IN-WT-TD 1-CLEAN AND CLEAR FLOOR **:SWITCH TO CON AT 5-31-15 06:00** Printed 6/18/2015 4.00:17PM • S North America-ALASKA-BP " � Page 1 of 8 Operation Summary Report Common Well Name:R-42 AFE No Event Type:COM-ONSHORE(CON) Start Date:5/31/2015 End Date:6/4/2015 1X3-016RR-C:(3,591,987.00) Project:Prudhoe Bay Site PB R Pad Rig Name/No.:PARKER 273 Spud Date/Time:5/2/2015 12.00:OOAM Rig Release: Rig Contractor:PARKER DRILLING CO. UWI:500292353900 Active datum:R-42 actual @82.34usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 5/31/2015 06:00 - 06:30 0.50 CASING P RUNPRD OPERATIONAL DISCIPLINE EXCELLENCE MEETING -PRE-LINER RUNNING MEETING WITH BP, BAKER,HES,DOYON,TOOLPUSHER, DRILLER,PIPE SKATE OPERATORS -OUTLINE EXPECTATIONS AND ACCOUNTABILITIES OF EVERYONE INVOLVED -REVIEWED WITH BAKER AND HES THEIR INDEPENDENT LINER TALLEY WALKED PIPE SHED WTH BP,BAKER,HES, I TOOLPUSHER,DRILLER AND CONFIRMED ALL COMPONENTS ACCOUNTED AND CORRECT RUNNING ORDER HELD PJSM OUTLINING BP,PARKER, BAKER,HES,DOYON CASING HSE, DISCUSSED EXCLUSION ZONES FOR LINER RUNNING AND HAZARDS WITHIN THEM FOR THIRD PARTY HANDS WHO WOULD BE REQUIRED TO WORK WITHIN THEM 06:30 - 07:30 1.00 CASING P RUNPRD RIG UP TO RUN 4.5"12.6#13CR HYD 521 LINER -PERFORM DERRICK INSPECTION REMOVE BX ELEVATORS AND ROTATOR, INSTALL YC ELEVATORS -REMOVE BOWL INSERTS,INSTALL 4.5 PS-21 INSERTS -RIG UP DOYON CASING TONGS 07:30 - 2130 14.00 CASING P RUNPRD RUN 4.5"12.6#13CR-80 HYD 521 SWELL PACKER SLIDING SLEEVE PRODUCTION LINER TO 6,962'MD -USE JET LUBE PIPE DOPE -TORQUE CONNECTIONS TO 4,700 FT-LBS -RUN 1 CENTRALIZER LOCKED DOWN 5' FROM THE SHOE -RUN 160 FLOATING CENTRALIZERS ON JOINTS 1-160 RUN 1 CENTRALIZER ON EACH PUP JOINT ON BOTH SIDES OF SSD ASSEMBLIES, 'LOCKED DOWN -FILL LINER ON THE FLY AND TOP OFF EVERY 10 JOINTS -P/U47KS/O47KAT1650'MD CHANGE PS-21'S TO DOYON AIR SLIPS, PS-21'S NOT GRIPPING PIPE MONITOR WELL VIA TRIP TANK:WELL LOSING-5 BBL/HR Printed 6/18/2015 4:01:42PM • • ::::::::: ! P Fade 2of8 'W:A.;W47,0P0,41%XWAV. ,:;1;./%*;f01 ,4441A;;M,Ai ort Common Wet Name:R-42 AFE No Event Type:COM-ONSHORE(CON) Start Date:5/31/2015 End Date 6/4/2015 X3-016RR-C:(3,591,987.00) Project:Prudhoe Bay Site:PB R Pad Rig Name/No.:PARKER 273 Spud Date/Time:5/2/2015 12:00:00AM Rig Release: Rig Contractor:PARKER DRILLING CO. UWI:500292353900 Active datum:R-42 actual @82.34usft(above Mean Sea Level) (hr) Date � From-To Hrs Task Code ' NPT NPT Depth Phase Description of Operations (usft) 21:30 - 22:30 1.00 CASING P RUNPRD MAKE UP LINER HANGER/PACKER ASSEMBLY TO 7,037 MD -MAKE UP BAKER HRD-E ZXP 7"X 4.5"LINER IHANGER. -BAKER REP MIX PAL-MIX AND PLACE IN LINER TOP PACKER -CHANGE OUT YC TO BX ELEVATORS, CHANGE OUT DOYON AIR SLIPS TO PS-21 SLIPS CIRCULATE AT 128 GPM,440 PSI 1-DYNAMIC LOSS RATE 20 BBL/HR I-P/U 102K,S/O 86K WITH LINER HANGER MADE UP 122:30 - 23:30 1.00 CASING P RUNPRD RUN 4.5"12.6#13CR-80 HYD 521 SWELL PACKER SLIDING SLEEVE PRODUCTION LINER FROM 7,037'MD TO 7,824'MD -RUN BUMPER SUB AND XO -RUN 8 STANDS OF 4"HWDP -RUN XO,4 XT39 DOUBLE -P/U 115K,S/O 100K AT 7,824'MD -MONITOR WELL VIA TRIP TANK:WELL LOSING-5 BBUHR 23:30 - 00:00 0.50 CASING P j RUNPRD RIG SERVICE -GREASE WASH PIPE,BLOCK ASSEMBLY, CROWN CLUSTER,ST-80,PS-21 6/1/2015 00:00 - 03:00 3.00 CASING P RUNPRD RUN 4.5"12.6#13CR-80 HYD 521 SWELL PACKER SLIDING SLEEVE PRODUCTION LINER FROM 7,824'MD TO 11,500'MD -RUN 4"DP ON ELEVATORS FROM DERRICK -FILL PIPE EVERY 5 STANDS -86 GPM,365 PSI -MONITOR WELL VIA TRIP TANK:WELL LOSING-5 BBUHR 03:00 04:30 1.50 CASING P RUNPRD CIRCULATE 1.5 X LINER VOLUME AT 7"SHOE i-STAGE PUMPS UP IN 42 GPM INCREMENTS TO 168 GPM -42 GPM,360 PSI -84 GPM,469 PSI -128 GPM,587 PSI -168 GPM,707 PSI -P/U=166K,S/O=130K -WELL LOSING 5 BBL/HR STATIC -WELL LOSING-20 BBL/HR DYNAMICALLY -OBTAIN ROTATING PARAMETERS AT 10 AND 20 RPM,5K AND 4.5K RESPECTIVELY Printed 6/18/2015 4:01:42PM North America-ALASKA-BP • Page 3 of 8 71540104„,j, ftaiteEPROPWWW1a:&;%1 Operation Summary Report Common Well Name:R-42 AFE No Event Type:COM-ONSHORE(CON) Start Date:5/31/2015 End Date:6/4/2015 ,X3-016RR-C:(3,591,987.00) I_ Project:Prudhoe Bay Site:PB R Pad I Rig Name/No.:PARKER 273 Spud Date/Time:5/2/2015 12:00:00AM 'Rig Release: Rig Contractor:PARKER DRILLING CO. UWI:500292353900 Active datum:R-42 actual©82.34usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 04:30 - 12:00 7.50 CASING P RUNPRD RUN 4.5"12.6#13CR-80 HYD 521 SWELL PACKER SLIDING SLEEVE PRODUCTION LINER FROM 11,500'MD TO 18,341'MD -RUN 4"DP ON ELEVATORS FROM DERRICK -FILL PIPE EVERY 10 STANDS -MUD WEIGHT:8.7 PPG IN,8.7 PPG OUT -FOLLOW CIRCULATION STRATEGY FROM R-08A LESSONS LEARNED I-CIRCULATE OPENHOLE ANNULAR VOLUME IAT 3 BPM AT THE FOLLOWING INTERVALS BOTTOM OF SUMP 12,000'MD,626 PSI !-END OF THE BUILD AT 13,500'MD,740 PSI -EVERY 1500'MD AFTER -15,000'MD,850 PSI 17,500'MD,1086 PSI 1-OBTAIN S/O WEIGHTS EVERY-400 FT -CIRCULATE LAST STAND TO BOTTOM,3 BPM,1280 PSI -NO FILL SEEN - -FINAL P/U 195K,S/O 120KAT 18,341'MD 12:00 - 17:00 5.00 CASING N DPRB 18,341.00 RUNPRD CIRCULATE AND CONDITION MUD -128 GPM,1131 PSI -DYNAMIC LOSSES-60 BBL/HR DISCUSS MOBM STRATEGY WITH ODE WITH ;LOSSES i-BRING ADDITIONAL 175 BBLS OF MOBM FROM STORAGE 1-DYNAMIC LOSS RATE DECREASE TO-17 BBL/HR 17 00 - 21:00 4.00 CASING P RUNPRD DISPLACE 8.7 PPG FLO-PRO WITH 8.7 PPG RHELIANT SF -128 GPM,ICP:1830 PSI FCP:1700 PSI -PUMP 150 BBLS 8.7 PPG BRINE -PUMP 40 BBLS 9.6 PPG RHELIANT SF WEIGHTED SPACER I-PUMP 290 BBLS 8.7 PPG RHELIANT SF -PUMP 15 BBLS HI-VIS 8.7 PPG RHELIANT SF -DROP 1 7/16"PHENOLIC BALL PUMP 25 BBLS HI VIS 8.7 PPG RHELIANT SF -PUMP 125 BBLS 8.7 PPG RHELIANT SF -PUMP 38 BBLS HI VIS 8.5 PPG SEAWATER -PUMP 28 BBLS DEEPKLEEN 8.5 PPG 'SEAWATER -LOST-20 BBLS AFTER RHELIANT SF EXITED SHOE 21 00 - 22 00 1.00 CASING P RUNPRD I SET BAKER HRD-E ZXP PACKER PER BAKER REP -PRESSURE UP TO 2800 PSI TO SET LINER I HANGER. I -SLACK-OFF 60K TO CONFIRM HANGER SET. INCREASE PRESSURE TO 3800 PSI TO RELEASE HRD-E LINER RUNNING TOOL. PICK UP 5'TO EXPOSE DOG SUB. SLACK-OFF 25K TO SET ZXP PACKER& OBSERVE PACKER SET -CONFIRM SET BY ROTATING 20 RPM,6K TORQUE Printed 6/18/2015 4.01.42PM North America-ALASKFk-BP ID Page 4 of 8 1,1 /,1, • /;/ : ' 1,,),11M%4Wapra1,11Mp.41eVoz,W,r,..kwnof,;;;,:mm: Operation Summary Report ' ,.:fie,,,44,:;;fruog‘mriva, R;i4,„ilkAta, '?"36FiMakrt114K-- • Common Well Name:R-42 AFE No Event Type:COM-ONSHORE(CON) Start Date.5/31/2015 End Date:6/4/2015 X3-016RR-C:(3,591,987.00) Project:Prudhoe Bay Site:PB R Pad Rig Name/No.:PARKER 273 Spud Date/Time:5/2/2015 1200:00AM 'Rig Release: Rig Contractor:PARKER DRILLING CO. UWI:500292353900 Active datum:R-42 actual @82.34usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase I Description of Operations (hr) ' (usft) 22:00 - 23:30 1.50 CASING P RUNPRD MIT 7"L-80 26#CASING AND BAKER 7"X 4-1/2" LINER TOP -REVIEW PRESSURE CROSSCHECK LIST WITH BP,PARKER,BAKER -RIG UP TO PRESSURE TEST LINE UP TO KILL LINE AND FLUID PACK ,LINES -CLOSE UPPER RAMS -250 PSI LOW FOR 5 MINS 4000 PSI HIGH FOR 30 MINS,5 BBLS PUMPED -TEST MEETS BP STP CRT-AK-10-45 CRITERIA -TEST CHARTED AND ATTACHED BLEED OFF PRESSURE,5 BBL'S BLED BACK -R/D TEST EQUIPMENT 23:30 - 00:00 0.50 CASING P RUNPRD RIG SERVICE -GREASE ST-80,PS-21,TOP DRIVE,BLOCKS, IDM,CROWN 6/2/2015 00:00 - 02:00 2.00 CASING P RUNPRD DISPLACE VVELL TO SEAWATER -PICKUP ABOVE FROM LINER TOP TO 11,331' MD 1-TOP OF LINER AT 11,337'MD I-MARK NO GO -DISPLACE FROM 8.7 PPG RHELIANT SF /FLO-PRO TO 8.5 PPG SEAWATER -PUMP REMAINING 10 BBL DEEP CLEAN PILL -8.5 PPG SEAWATER SURFACE TO SURFACE -PUMP 343 GPM,1414 PSI 02:00 - 03:30 1.50 CASING P RUNPRD SLIP AND CUT DRILLING LINE -SLIP AND CUT 10 WRAPS,85 OF LINE -CALIBRATE BLOCKS AND AMPHION 03:30 - 04:00 0.50 CASING P RUNPRD I RIG SERVICE -LUBRICATE TDS 11 -GREASE BX ELEVATORS 04:00 - 14:30 10.50 CASING P RUNPRD PULL OUT OF HOLE WITH LINER RUNNING I TOOL FROM 11,331'MD TO SURFACE -MONITOR WELL FOR 10 MINUTES:WELL IS STATIC -MUD WEIGHT:8.5 PPG IN,8.5 PPG OUT -PULL OUT OF HOLE ON ELEVATORS -L/D DP SINGLES TO PIPE SHED -MONITOR TRIP VIA TRIP TANK:PROPER DISPLACEMENT 14:30 - 15:30 1.00 CASING P RUNPRD LAY DOWN LINER RUNNING TOOL -LID BUMPER SUB AND RUNNING TOOLAS PER BAKER REP -VERIFY DOG SUB SHEARED CLEAN AND CLEAR RIG FLOOR 15:30 - 18:30 3.00UR NCOM P RUNCMP RIG UP TO RUN 4-1/2"VAM TOP COMPLETION -MAKE UP WEAR RING RUNNING TOOL -PULL WEAR RING -CHANGE OUT PS-21SLIPS TO AIR SLIPS -CHANGE OUT 4"DRILL PIPE ELEVATORS TO 4-1/2"MANUAL ELEVATORS -RIG UP 4-1/2"DOYON CASING TONGS -CONFIRM FOSV X/0 IS ON THE RIG FLOOR Printed 6/18/2015 4.01 42PM North America-ALASKA BP Page 5 of 8 Operation Summary Report � Common Well Name:R-42 AFE No Event Type COM-ONSHORE(CON) Start Date:5/31/2015 End Date 6/4/2015 X3-016RR-C:(3,591,987.00) Project Prudhoe Bay Site:PB R Pad Rig Name/No.:PARKER 273 Spud Date/Time:5/2/2015 12.00:00AM Rig Release: Rig Contractor:PARKER DRILLING CO. UWI:500292353900 Active datum:R-42 actual @82.34usft(above Mean Sea Level) Date i From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 18:30 - 00:00 5.50 RUNCOM P RUNCMP RUN IN HOLE WITH 4-1/2"12.6#13CR-85 VAM TOP TUBING FROM SURFACE TO 4000'MD MAKE UP WLEG WITH XN NIPPLE AND RHC PLUG -MAKE UP 7"X 4-1/2"HES TNT PACKER TO X-NIPPLE -BAKER LOCK CONNECTIONS BELOW PACKER -MAKE UP WITH TORQUE TURN TO 4,440 ,FT/LBS USE JET LUBE SEAL GUARD ON VAM TOP THREADS -SWAP OUT JOINT 31 WITH SPARE JOINT B CHANGE OUT COUPLING ON JOINT 30 -MONITOR TRIP VIA TRIP TANK PROPER DISPLACEMENT -P/U=65K,S/O=65KAT 4,000'MD 6/3/2015 00:00 - 08:00 8.00 RUNCOM P RUNCMP RUN IN HOLE WITH 4-1/2"12.6#13CR-85 VAM TOP TUBING FROM 4000'TO 11,348'MD -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 REPLACE JOINT 104 WITH SPARE D -REPLACE COLLAR ON 103 -REPLACE JOINT 110 WITH SPARE C REPLACE COLLAR ON 109 -MONITOR TRIP VIA TRIP TANK:PROPER DISPLACEMENT -P/U 152K,S/O 114K AT 11,300'MD 08 00 - 09 00 1.00 RUNCOM P RUNCMP 'SPACE OUT AND LAND 4-1/2"12.6#13CR-85 VAM TOP TUBING -P/U JT 263,264,265 & BOTTOM OUT IN TIE BACK RECEPTACLE 31'IN ON JOINT 265 LAYDOWN JOINTS 265,264,AND 263 -PICK UP 19.5'PUP,JOINT 263,AND TUBING HANGER/PUP RUN IN HOLE ON LANDING JOINT AND LAND STRING ON TUBING HANGER AT 11,350.36' MD,7.54'ABOVE NO-GO,AND 3.72'INSIDE TIE-BACK RECEPTACLE -FMC REP RUN IN AND TORQUE LOCKDOWN SCREWS -PARKER 273 RKB TO UPPER LOCKDOWN SCREWS=42.35'MD 09:00 11:30 2.50 RUNCOM P RUNCMP REVERSE CIRCULATE COMPLETION FLUIDS -RIG UP TO REVERSE CIRCULATE CIRCULATE DOWN IA WITH RETURNS UP TUBING -REVERSE 175 BBLS OF CLEAN HEATED 8.5 PPG SEAWATER AT 4 BPM,660 PSI -REVERSE 127 BBLS OF CORROSION INHIBITOR AT 4 BPM,680 PSI -REVERSE 86 BBLS OF CLEAN HEATED 8.5 I PPG SEAWATER AT 4 BPM,680 PSI -CIRCULATE 5 BBLS DOWN TUBING TO WASH OFF RHC PLUG Printed 6/18/2015 4.01:42PM North America-ALASKA-BP Operation Summary Report Common Well Name R-42 1 AFE No Event Type:COM-ONSHORE(CON) Start Date:5/31/2015 End Date.6/4/2015 X3-016RR-C:(3,591,987.00) Project:Prudhoe Bay Site:PB R Pad Rig Name/No.:PARKER 273 Spud Date/Time:5/2/2015 12:00:OOAM I Rig Release: Rig Contractor:PARKER DRILLING CO. UWI:500292353900 Active datum:R-42 actual l82.34usft(above Mean Sea Level) Date From-To ; Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 11.30 - 15:00 3.50 RUNCOM P RUNCMP I SET AND TEST HES TNT PACKER M/U LANDING JT -DROP 1.875"BALLAND ROD TO RHC PLUG IN XN NIPPLE AT 11,333'MD PULL LANDING JT -CLOSE BLIND RAMS -SET TNT PACKER AS PER HLB REP PRESSURE TEST 4.5"TUBING TO 250 PSI LOW FOR 5 MIN,4000 PSI HIGH FOR 30 MIN 37 PSI LOST IN 1ST 15 MINS,15 PSI LOST IN 2ND 15 MINS -BLEED TUBING PRESSURE TO 2500 PSI -PRESSURE TEST ANNULUS TO 250 PSI LOW FOR 5 MIN,4000 PSI HIGH FOR 30 MIN -40 PSI LOST IN 1ST 15 MINS,15 PSI LOST IN 2ND 15 MINS -RECEIVED APPROVAL FROM WTL TO PROCEED 1-SEE ATTACHED CHART i-BLEED TUBING PRESSURE TO SHEAR DCK-2 SHEAR VALVE -CONFIRM 2-WAY CIRCULATION -MONITOR WELL:WELL STATIC 15:00 - 16:00 1.00 RUNCOM P RUNCMP -PERFORM TOP DRIVE INSPECTION PARKER RIG MECHANIC PERFORM DETAILED TOP DRIVE INSPECTION WITH FOCUS ON POTENTIAL DROPPED OBJECTS CHECK IBOP AND SUPPORTS IDENTIFIED 1 LOOSE SAFETY WIRE,1 BROKEN SAFETY WIRE,AND 1 LOOSE BOLT ON THE BACKSIDE OF THE GEAR CASE -ALSO IDENTIFIED A BENT 90 DEGREE 'HYDRAULIC FITTING **BP LEADERSHIP SITE VIST BY VP WELLS AND HSE TEAM LEAD.REVIEWED PARKERS PREVENTATIVE MAINTENANCE AND DROPS PREVENTION PROGRAMS.** 16:00 - 20:30 4.50 RUNCOM P RUNCMP FREEZE PROTECT WELLBORE -RIG UP LINES FROM FREEZE PROTECT PUMP TO IA -PUMP 67 BBLS DIESEL DOWN IA TAKING RETURNS UP THE TUBING AT 2.5 BPM,890 PSI -ALLOW DIESEL TO U-TUBE FOR 1 HR -FREEZE PROTECT DOWN TO 2000'MD 1-MONITOR WELL:WELL STATIC 1-BLOW DOWN LINES PUMP OUT STACK Printed 6/18/2015 4.01:42PM North America ALASKA-BP Page 7 of 8 Operation Summary Report Common Well Name R-42 AFE No Event Type:COM-ONSHORE(CON) Start Date:5/31/2015 End Date:6/4/2015 X3-016RR-C:(3,591,987.00) Project:Prudhoe Bay Site:PB R Pad Rig Name/No.:PARKER 273 Spud Date/Time:5/2/2015 12:00:00AM Rig Release: Rig Contractor:PARKER DRILLING CO. _LU VVI:500292353900 Active datum.R-42 actual @82.34usft(above Mean Sea Level) Date From-To ' Hrs Task Code NPT NPT Depth Phase I Description of Operations (hr) (usft) 20:30 - 23:30 3.00 RUNCOM P RUNCMP INSTALL AND PRESSURE TEST TWC -PJSM WITH FMC REP -DRY ROD IN TWC AS PER FMC REP -LINE UP TO TEST TWC -OBSERVE DRIP LEAK BETWEEN BLIND FLANGE AND MUD CROSS WHEN PRESSURE UP TO 3500 PSI BLEED OFF PRESSURE AND RE-TORQUE FLANGE TEST TWC FROM ABOVE 250 PSI LOW AND 3500 PSI FOR 5 MINS EACH -TEST FROM BELOW 250 LOW AND 3500 HIGH FOR 5 MINS EACH -BLOW DOWN LINES. PUMP OUT STACK 23:30 - 00:00 0.50 RUNCOM P RUNCMP RIG SERVICE -GREASE TD,BLOCKS,CROWN,IDM,AND ST-80 -CLEAN AND CLEAR RIG FLOOR 6/4/2015 00:00 - 05:00 5.00 BOPSUR P RUNCMP NIPPLE DOWN BOP -PJSM WITH RIG CREW -BLOW DOWN SURFACE LINES I-BLOW DOWN HIGH PRESSURE MUD LINE TAND MGS 1-CLEAN OUT FLOW BOX -REMOVE TURN BUCKELS AND BREAK BOLTS ON STACK -REMOVE BELL NIPPLE NIPPLE DOWN BOP STACKAND SET BACK ON STUMP -BREAK BOLTS ON RISER I-NIPPLE DOWN RISERS AND LAY DOWN INTO PIPE SHED BARRIERS TO NIPPLE DOWN: TUBING:TWC TESTED FROM ABOVE AND BELOW,KWF ON TOP OF BALL AND ROD IN RHC PROFILE INNER ANNULUS: TESTED PRODUCTION PACKER,KWF,TUBING HANGER SEALS AND I CASING ANNULUS VALVES **SIMOPS:L/D 4"DP OFFLINE** 05:00 - 08:30 3.50 WHSUR P RUNCMP NIPPLE UP ADAPTER FLANGE • -CLEAN WELL HEAD NIPPLE UP ADAPTER FLANGE AS PER FMC REP -FMC REP TEST TUBING HANGER VOID AND } SEALS TO 250 PSI LOW FOR 5 MIN AND 5000 PSI HIGH FOR 30 MIN **SIMOPS:UD 4"DP OFFLINE** Printed 6/18/2015 4.01.42PM North America-ALASKA-BP 4',; 111 Page 8 of,8 Operation Summary Report Common Well Name:R-42 AFE No Event Type:COM-ONSHORE(CON) Start Date:5/31/2015 End Date:6/4/2015 X3-016RR-C:(3,591,987.00) Project:Prudhoe Bay Site:PB R Pad Rig Name/No.:PARKER 273 Spud Date/Time:5/2/2015 12:00:00AM Rig Release: Rig Contractor:PARKER DRILLING CO. UWI:500292353900 Active datum:R-42 actual l82.34usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase I Description of Operations (hr) (usft) 08:30 - 12:00 5 WHSUR P RUNCMP NIPPLE UP 4 1/8"DRY HOLE TREE AND PRESSURE TEST -PRESSURE TEST TREE WITH DIESEL 250 LOW,5000 PSI HIGH FOR 5 MIN -TEST GOOD -REMOVE DIESEL FROM TREE -PLACE 3 QUARTS OF HEET GASOLINE ANTIFREEZE IN TREE AROUND TWC SECURE WELLHEAD AND CELLAR SIM OPS:RIG DOWN INTERCONNECT SERVICE LINES BETWEEN MODULE,L/D 4" DP OFFLINE" *RIG RELEASED OFF R-42AAT 12:00 06/04/2015 I*SWITCHED OVER TO PARKER 273 MAINTENANCE EVENT AT 12:00 06/04/2015 Printed 6/18/2015 4:01:42PM 0 • co 15 ± = / \ 2 . 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LO $V),,WNl ,,^ $ 2 v ";'V"' ~z ui O N F 0 N 2 LL N J N l.°.mo d'2 2,'21 N uWiv,9 r2im n 2 0 Tu 2222 22222 22222 22222 ease a N n LL K u 3 -6 5 _ ANN U 2E:.1me m4' vv'igt“ remove 8g2ng •S w.. r25n HP`s' Wnmmm Win RM "gym o ' (V n n n 2 n n n n n n 2 n W W W W P Ii ' EoU 0 • - • -o Z Regg, James B (DOA) From: Dinger, Michael E <Michael.Dinger@bp.com> (1$ToSent: Thursday, June 04, 2015 1:15 PM gC Z, 6(4(16- To: : jim.regg@alaska.guv; DOA AOGCC Prudhoe Bay Cc: Brooks, Phoebe L (DOA);Wallace, Chris D (DOA);Thompson,Jacob Subject: R-42i 10-426 form Attachments: R-42i 10-426.xls See the enclosed form for the R-42i MIT-T and MIT-IA that was performed yesterday on Parker 273. Mike Dinger 659-5880 1 -,w • . STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION Mechanical Integrity Test Submit to: jim.reoq(Dalaska.gov; AOGCC.Insoectorsealaska.aov; phoebe.brooks(Dalaska.aov chris.wallaceCdialaska.aov OPERATOR: BP � 6I C FIELD/UNIT/PAD: GPB/Parker Rig 273/R-Pad DATE: 06/03/15 OPERATOR REP: Mike Dinger AOGCC REP: John Crisp"Waived Witness" Packer Depth Pretest Initial 15 Min. 30 Min. 45 Min. 60 Min. Well R-42 C Type Inj. W TVD 8,619' Tubing 0 4,206 4,169 4,154 Interval I P.T.D. 2150450 'Type test P Test psi 4000 Casing 0 0 0 0 P/F P Notes: MIT-T OA Well R-42 - Type Inj. W- TVD 8,619' Tubing 0 3,075 3,060 3,050 Interval 1 P.T.D. 2150450 'Type test P Test psi 4000 Casing 0 4,080' 4,040 4,025 - P/F P Notes: MIT-IA OA Well Type Inj. TVD Tubing Interval P.T.D. Type test Test psi Casing P/F Notes: OA Well Type Inj. TVD Tubing Interval P.T.D. Type test Test psi Casing P/F Notes: OA Well Type Inj. TVD Tubing Interval P.T.D. Type test Test psi Casing P/F Notes: OA Prior to MIT-IA,tubing pressure was bled off to 2500 psi to keep shear valve in GLM from shearing. TYPE INJ Codes TYPE TEST Codes INTERVAL Codes D=Drilling Waste M=Annulus Monitoring I=Initial Test G=Gas P=Standard Pressure Test 4=Four Year Cycle I=Industrial Wastewater R=Internal Radioactive Tracer Survey V=Required by Variance N=Not Injecting A=Temperature Anomaly Survey 0=Other(describe in notes) W=Water D=Differential Temperature Test Form 10-426(Revised 11/2012) R-42i 10-426.xls Iii --tvo ©10, O N: a) LO O m o Q 0'. U OLnw ur ` a , v tt.1.^^ h u > TT X1 / 0 N Z U a) m 0rw _ _ O a a V -) J�m a a) NO Ze r r r r r r a- �- (u ,� O Y O O a C o o -o C -c) C 7 a r0 a.' 03 a Q rO Q• J W o w) ,,, O )f') 1f1 U) N N u, i N 0 v E m Q-i I.I... 0 7 C C e- T 7 ' T T T 7 ' ''' a) O a;-+ y,"-, N H O a > C > > C /C C C f0 lC fo C C O N L C C ro V) I.,. 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BENDER Customer: BP Exploration Alaska Inc Dispatched To: Makana Bender Well No: R-42 Date Dispatched: 7-Jul-15 APIN: 50-029-23539-00-00 Dispatched By: Stephanie Pacillo Well/ Product Hardcopy Digital Copy E-Delivery Date Delivered To: u7JUL15-SI'0, AOGCC Makana Bender 11 total Contents on CD N/A Color Log Prints: 8 VISION*Services 2"MD MAD Pass x x VISION*Services 2'MD x x VISION*Services 2'TVDSS x x VISION*Services 5"MD MAD Pass x x VISION*Services 5"MD Quadrant Density MAD Pass x x VISION*Services 5"MD Quadrant Density x x VISION*Services 5'MD x x VISION*Services 5'TVDSS x x Digital Data N/A Contents on CD x Survey 2 Contents on CD ASP Final Survey x x EOW CD 1 Contents on CD Graphics:PDFx Data:DLIS/ASCII I '1 D x Survey:PDF,XLS x JUL 07 to L AOGCC Please sign and email a copy to: Please sign and email a copy to: AlaskaPTSPrintCenter(cilslb.com gancpdcabp.com Alaska PTS Print Center ATTN:Merion Kendall Received By: ii,'o ,‘ . o.eiteeet Ul III III ......t O O M ° up O ° r r N N m W 8 0 W W N n e-1 M o M N d d W m O W 0,-000 W T O,-,- O N N O m V� a � O M W W N�� ) b d NO W m r e W N O O g 1 N M N W M W O W W ,1 M N O d 0 N N 0 8 HIE W mm W m y)ve ra° uNi uri m Tf W nm mo W�od mn ,1omT� Mo ioM �_ d iO)O O N M d N N N W m d d d d d MAI Q d d d d d 0 1 1 N N N NNN N W W W W tD W n r n J M MMM M M M M M MMM M M MMM M M MMM M M MMM M M MMM M M M M M V C4 t j r r r r n C G C G G O O O r O G C G g-'19-P.P.P. 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IN.— N NNNN a > I �V ❑d O t m O d d ME 11VV 1tyy Vp {y GGpp VV N [DDp VN NN AS2 Gov Ot31O.0 N17Nfm 825iZ grEEEEEEE ;[ p'OVUU 1- v a4 nMnO a a s bao u N1/1NNNNVI p � OADN ANA AOap ON N GDWpO^GAO 0W N 7 m T1 O Hd 8 8 F O WN% NScNN NNVN2 NNGOGDN NNN p as«aaa p a n o r w d 04-b >- 43 ,_ t n C ¢ ; Y u l^rNrAW Niv19W2 tElt W 5NZEVEi ;.Y.4'4,9.. n §EF,E1wc •a r4,44,4 coggN % f comm.= NNCOW NNMNN NtCNNW NNNN `• cc.�44^.glt2 a VQoao NO .V , a 3L$Azc 1.!.6ya WeSd p327A% moo orW�HE R W5 � SBgElN 1;nn3e :714'4 1444 o LL .688*NEV a nyeW Mro NA O d • N Q ffco i • O .IOGatNFNGVVNONAA D8ppafNSWE12C z --f :LL N W3ma3OmW8 p3pCb pggONWYp 1 NpN K J' cr co LL Nt7tVAf: OOt.Ot7 NOt N10N °C'7Y t72 1g.i— .. k Nt'i7'AA 4 .^ N.ttw AfN-A ^^3'N N1.8X w _ O t.7 W HI EU 0 • III • • Pik) Loepp, Victoria T (DOA) From: Loepp, Victoria T (DOA) Sent: Friday,April 10, 2015 1:39 PM To: 'Staudinger, Garret' Cc: Endacott, Mary S <Mary.Endacott@bp.com> (Mary.Endacott@bp.com) Subject: RE:Variance Request R-42i [PTD 215-045] Garret, Due to the geometry of the well,a variance is granted to set the packer up to 300' MD above the intermediate casing shoe in this horizontal injector per 20 AAC 25.412(b). A CBL will be required on the intermediate casing cement and the log and interpretation must be provided to the AOGCC when acquired. In the future,this variance must be requested as a part of the original PTD. Thanx, Victoria Victoria Loepp Senior Petroleum Engineer State of Alaska Oil&Gas Conservation Commission 333 W.7th Ave,Ste 100 Anchorage,AK 99501 Work: (907)793-1247 Victoria.Loem( 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 Loepp at(907)793-1247 or Victoria.Loepp@alaska.gov From: Staudinger, Garret [mailto:Garret.Staudinger@bp.com] Sent: Monday, April 06, 2015 10:51 AM To: Loepp, Victoria T(DOA) Cc: Lastufka, Joseph N Subject: Variance Request R-42i [PTD 215-045] Victoria, A variance to AOGCC requirement 20 AAC 25.412(b) is requested for future injector R-42i. Due to the geometry of the production interval,the production packer must be set outside 200'of the shallowest sliding sleeve. This is a variance from the regulation to set the production packer within 200' MD of the perforations. We are requesting this variance because it was not made clear in the initial permit to drill. The proposed schematic is attached for your reference. The planned production packer depth is at 11,420' MD. The preliminary depth for the uppermost sliding sleeve will be at^'14,000 MD. Please let me know if you have any additional questions, and I apologize for not getting this information on the original Permit to Drill. 1 • • Thanks, Garret Garret Staudinger BP Alaska Wells Rotary Drilling Engineer Office:907-564-4242 Cell:907-440-6892 2 TREE= FMC 2 410 LEAD=99--5/8"CAMERON - 4 ACTUATOR= PROPOSED P5 KB.ELEV= BF.ELEV= KOP= _ Max Angle= Datum AO= — • , 2200' --14-1/2"HES X NIP,1D=3.813' Datum TVD= 8800'SS GAS LIFT MANDRELS ST MD TV`) DEV TYPE VLV LATCH FORT DATE 10-3/4"CSG,45.5#,L-80,ID=9.95" — 4,305' 5 ' 3500 KBG-2 4 7"°' 5600 KBG-2 3 ' 6900 KBG-2 2 '° ' 7850 1 ''"6 8630 KBG-2 ',pp, 11,260' —I4-112'HES XNIP,ID=3.813" � 4-1/2"TBG, 12.6#, 13CR-85,VAMTOP H 11,420' 1,p 11,300' H7"X 4-1/2'HES TNT9CR PKR 1 , 11,340' --14-1/2"HES X NIP,ID=3.813' TOP OF 4-1/2'LNR —1 11,420' -"a, ' 11,380' —14-1/2"HES X NIP,ID=3.813' 11,420' —14-1/2"WLEG 7"CSG,26#,L-80,VAMTOP HC, ID=6.151" --1 11,570' ' 11811 031 Si C II 1131 C I ® BI C I SI 121 23 ® 23 213 C � 4-1/2'Hydri521,12.6#13Cr80 —1 18,501' _ DATE REV BY COPvWITS DATE REV BY COMMENTS PRUDHOE BAY l 'IT 11/24/14 JPT Update Proposed WELL: R-42 PROPOSED PERMT No: AR No: SEC 9,T11N,R13E,800'Ft'L&1841'FEL. BP Exploration(Alaska) 148,or T 4, • • 0),\`11/j,_s� THE STATE Alaska Oil and Gas to 7 fALASI�:A o Conservation Commission ,._ _ 333 West Seventh Avenue GOVERNOR BILL WALKER Anchorage, Alaska 99501-3572 `* Main: 907.279.1433 ALAS '� Fax: 907.276.7542 www.aogcc.alaska.gov Mary Endacott Engineering Team Leader BP Exploration(Alaska), Inc. P.O. Box 196612 Anchorage, AK 99519-6612 Re: Prudhoe Bay Field, Prudhoe Bay Oil Pool, PBU R-42 BP Exploration(Alaska), Inc. Permit No: 215-045 Surface Location: 5004' FNL, 2356' FEL, SEC. 32, T12N, R13E, UM Bottomhole Location: 340' FSL, 3543' FWL, SEC. 27, T12N, R13E,UM Dear Ms. Endacott: Enclosed is the approved application for permit to drill the above referenced service well. This permit to drill does not exempt you from obtaining additional permits or an approval required by law from other governmental agencies and does not authorize conducting drilling operations until all other required permits and approvals have been issued. In addition, the AOGCC reserves the right to withdraw the permit in the event it was erroneously issued. Operations must be conducted in accordance with AS 31.05 and Title 20, Chapter 25 of the Alaska Administrative Code unless the AOGCC specifically authorizes a variance. Failure to comply with an applicable provision of AS 31.05, Title 20, Chapter 25 of the Alaska Administrative Code, or an AOGCC order, or the terms and conditions of this permit may result in the revocation or suspension of the permit. Sincerely, d/eti r9720 Cathy P. Foerster Chair DATED this day of March, 2015. STATE OF ALASKA RECEIVED ALSOIL AND GAS CONSERVATION COMISON MAR 0 3 2015 PERMIT TO DRILL 20 AAC 25.005 1a.Type of work: 1 b.Proposed Well Class: ❑Development Oil 0 Service-Winj •Z Single Zone 1c.Specify if weAo eff 0 Drill - 0 Lateral 0 Stratigraphic Test 0 Development Gas ❑Service-Supply ❑Multiple Zone ❑Coalbed Gas 0 Gas Hydrates ❑Redrill ❑Reentry 0 Exploratory •®Service-WAG ❑Service-Disp ❑Geothermal 0 Shale Gas 2.Operator Name: 5.Bond Z Blanket 0 Single Well 11.Well Name and Number: BP Exploration(Alaska) Inc. Bond No 6194193 • PBU R-42 • 3. Address 6.Proposed Depth: 12.Field/Pool(s) P.O. Box 196612,Anchorage,Alaska 99519-6612 MD 18501' • TVD 8876' • Prudhoe Bay/Prudhoe Bay • 4a.Location of Well(Governmental Section): 7.Property Designation(Lease Number): Surface: ADL 028279&028278 5004'FNL,2356'FEL, Sec.32,T12N, R13E, UM Top of Productive Horizon: 8.Land Use Permit: 13.Approximate Spud Date: 310'FNL,2342'FWL, Sec.33,T12N, R13E, UM May 10,2015 Total Depth 9.Acres in Property: 14.Distance to Nearest Property: 340'FSL, 3543'FWL, Sec.27,T12N, R13E, UM 2459&2560 7020' 4b. Location of Well(State Base Plane Coordinates-NAD 27): 10.KB Elevation above MSL: 85.95' ' feet 15.Distance to Nearest Well Open Surface: x 636583 • y-5976780 • Zone- ASP4 GL Elevation above MSL: 39' • feet to Same Pool: 53' 16.Deviated Wells: Kickoff Depth: 300' • feet 17.Maximum Anticipated Pressures in psig(see 20 AAC 25.035) Maximum Hole Angle: 105 ' degrees Downhole: 3468 • Surface: 2580 • 18. Casing Program Specifications Top-Setting Depth-Bottom Quantity of Cement,c.f.or sacks Hole Casing Weight Grade Coupling Length MD TVD MD TVD (including stage data) Driven 20" 129.4# X-52/56 ERW 80' Surface_Surface 120' 120' 13-1/2" 10-3/4" 45.5# L-80 BTC 4305' Surface_Surface 4305' 3432' 2135 sx DeepCrete,264 sx Class'G' 9-7/8" 7" 26# L-80 VT-HC 11570' Surface Surface 11570' 8870' 490 sx Class'G' 6-1/8" 4-1/2" 12.6# 13Cr85 Vam-Top 7081' 11420' 8746' 18501' 8876' Uncemented Sliding Sleeves WI Swell Packers 19. PRESENT WELL CONDITION SUMMARY(To be completed for Redrill and Re-entry Operations) Total Depth MD(ft): Total Depth TVD(ft): Plugs(measured): Effective Depth MD(ft): Effective Depth TVD(ft): Junk(measured) Casing Length Size Cement Volume MD TVD Conductor/Structural Surface Intermediate Production Liner Perforation Depth MD(ft): Perforation Depth TVD(ft): 20.Attachments: 0 Property Plat !T BOP Sketch Z Drilling Program 0 Time vs Depth Plot 0 Shallow Hazard Analysis ®Diverter Sketch ❑Seabed Report ®Drilling Fluid Program ®20 AAC 25.050 Requirements 21. Verbal Approval: Commission Representative: Date 22.I hereby certify that the foregoing is true and correct: Contact Garret Staudinger,564-4242 Printed Name Mary Endacott Title Engineering Team Leader Email Garret.Staudinger©bp.com Signature v/V. A./2,(16er . Phone 564-4388 Date .3/2/i± Commission Use Only Y Permit To Drill API Number: 7 /' l� �v� Permit Apr al e: See cover letter for Number: 21c &> 50- Z�-L�J ! c�: 9, 16 other requirements: Conditions of Approval: If box is checked,well may not be used to explore for,test,or p oduce coalbed methane,gas hydrates,or gas CJ 50 ,/,,,z,. f�� f �o 4 6 Lc�"S r _/ El shales: / Other: Samples Req'd: Oyes L No Mud Log Req'd: Yes ®No , 1-r j--)L, to r- 10 r-r v e• re-J.- l5` h Z-LL%0;2M S Measures: g Yes ❑ o Directional Survey Req'd: EKes ❑�o Fl o (ti?A do!Ir wa I V C d .e/d U a / Spacing exception req'd: 0 Yes No inclination-only svy Req'd: ❑Yes ®No of dr/ ll;'.), pt,r- dp4Ae2s. 433 (j ) l2,.." APPROVEDOMMISSION DatBY APPROVED BY COMMISSIONER THE COMMISSION 2_3 -7 Form 10-401 Revised 10 012 Thi f 6111\14Ats from the date of approval(20 AAC 25.005(g)) submit Form and Attachments In Duplicate VVT'L 3/ef/,5- i ,44 -. : ' =;/s/S S • To: Alaska Oil & Gas Conservation Commission From: Garret Staudinger, ODE Date: March 3, 2015 Re: R-42i Rotary Grassroots Permit to Drill A permit to drill is requested for a new grassroots injector well to be named R-42i. The primary target for injection is in the Sag River. R-42i well is currently scheduled to be drilled by Parker 273 beginning 5/10/15. The planned well has 3 hole sections with 13-1/2" surface hole to an SV2 casing point with 10- 3/4" casing, 9-7/8" intermediate hole to a TSGR casing point with 7" casing, and 6-1/8" production hole to a Sag River horizontal target with a final 4-1/2" production liner. The maximum anticipated surface pressure from the Sag River with a full column of gas from intermediate TD to surface is 1167 psi (assuming the predicted most likely PP of 4.48 ppg at TD). Parker 273 is equipped with 5000 psi rated four preventer BOP stack (3 rams and an annular). The rams will be tested to 4000 psi and annular to 3500 psi. The plan for R-42i includes the following: 1. The pre-rig well work will include installation of the conductor, welding of the landing ring, install of the lined cellar box, and prepping of the location for the rig to move over the well. 2. MIRU Parker 273 and function test the diverter. 3. MU 13-1/2" bent housing motor drilling assembly. Drill to a shale in the SV2 sands at—4305' MD. 4. Run 10-3/4" surface casing and cement to surface. - 5. NU BOP and test. 6. Drill 9-7/8" hole to TSAG at—11,570' MD. 7. Run and cement 7" casing to at least 1500' above casing shoe. 8. Drill 6-1/8" production lateral to a planned final TD in Sag River at—18501' MD. 9. Run and cement a 4-1/2" production liner. 10. Run a 4-1/2" completion tubing string, sting into liner tieback sleeve and set production packer. 11. RDMO well. Please find attached the R-42i planned well summary, directional plan, and proposed completion diagram. If you have any questions or require any additional information, please contact me. Garret Staudinger Office: (907)564-4242 Cell: (907)440-6892 Email: garret.staudinger@bp.com R-42i PTD Page 1 3/3/2015 • • Planned Well Summary Well R-42i WellType njector ' Object ve Sag River Current Status Grassroots Injector Estimated Start Date: 05/10/15 Time to Complete: 43.9 Days Surface Northing Easting Offsets TRS Location 5976780 636583 • 5004' FNL / 2355' FEL • 12N 13E sec 32 . TSAG Northing Easting TVDss Offsets TRS 5981560 641180 8780 310' FNL / 2937' FEL 12N 13E sec 33 BHL Northing Easting TVDss Offsets TRS 5982335 647645 8790 4939' FNL / 1736' FEL 12N 13E sec 27 Planned KOP: 300' MD / 214' TVDss Planned TD: 18501' MD / 8790' TVDss Rig: Parker 273 . BF/RT: 39.00' /46.95' RTE: 85.95' Directional: Schlumberger(P5c) Maximum Hole Angle: —45.63° in the surface and intermediate sections —105° in the 6-1/8" production section Close Approach Wells: PR331213, Planned F-37A, R-16, R-23A, R-32A, T-01 Survey Program: 47' to 850' MD = gyro single shots 850' to 2,350' MD = MWD 850' to 4,300' MD = MWD + IFR + MS w/o Crustal 4,300' to 5,800' MD = MWD 4,300' to 11,560' MD= MWD + IFR + MS w/o Crustal 11,560' to 13,100' MD = MWD 11,560' to 18,600' MD = MWD + IFR + MS w/o Crustal Nearest Property Line: 7,020' Nearest Well within Pool: 53' R-42i PTD Page 2 3/3/2015 0 • For Service Wells Only List any wells in any reservoir where injection is planned,that are within Dist,Ft. Annulus Integrity Comments 1/4 mile of any point along the planned well path within the reservoir section 53' (R-42i will pass R-23A underneath in horiz operable section_) 130' (R-421 will R-32Ai I pass above in Sag operable nonz section) R-16 1232' operable PR331213 / 132' abandoned T-011 / 365' TxtA F-39 / 887' not-operable(currently evaluating integrity) F-48 / 706' operable T-071 / 448' TxtA -- R-22A i 970' operable R-23 / 1.090 abandoned-sidetracked. AOR Summary: The following information is provided as it relates to the relevant cement jobs on the wells within 1/4 mile of this injection well. 1 R-23A _.---. _ —__..__. --R-32A .. ' T-01 '.-. R-42i PR331213 • R-22A - F-39 F-48 R-22 r7/ J F-24 Oil Producer Flowing Oil Producer Shut-In R-34 F-19r Injector Injecting F-37 - Injector Shut-In X Abandon Well F41 • TSAD Marker Pick F-41„24F-30 \ • TSGR Marker Pick F.32 A ' 1/4 mile Buffer on R-42 Well Plan 5 R-42 Proposed Oil Producer 0 0.25 0.5 1 Miles (TSAD to TO) I 4 I I I I I + I R-42i PTD Page 3 3/3/2015 R-22A - The parent completion on R-22 isolated above TSGR to the upper formations by the original cement job on the 9-5/8" production casing which was run to a depth of 10,390' MD. The 9-5/8" casing was cemented with 972 sx 13.2 ppg Class G lead cement followed by 500 sx 15.8 ppg Class G tail cement. No losses were noted during the job, the plug bumped and the floats held. The 2nd stage involved opeining the DV packer at 2594', pumping arctic pack followed by 140 sx of Permafrost "C" to cement the 9-5/8" x 13-3/8" annulus. Estimated TOC for 1st stage based on gauge hole is 2,689' MD, providing 7,701' of coverage. R-22A was a coil sidetrack that kicked off in the 7" liner at 10,483' MD below the 9-5/8" casing shoe. R-23 - 9-5/8" intermediate casing was run to a TD of 11,642' MD. The casing was cemented per program with 1182 sx Class G Lead followed by 200 sx Class G tail cement. No losses were noted during the job, the plug bumped, and the floats held. Estimated TOC based on gauge hole is 3,776' MD, providing 7,866' of coverage. R-23A - R-23A kicked out below TSGR from the 7" liner at 11,665' below the 9-5/8" casing shoe at 11,642' MD. The parent R-23 wellbore had a successful 9-5/8" cement job (see above). R-32Ai - The parent completion on R-32 isolated above TSGR to the upper formations by the original cement job on the 9-5/8" production casing which was run to a depth of 11,674' MD. The 9-5/8" casing was cemented with 700 sx Class G lead cement followed by 400 sx Class G tail cement. No losses were noted during the job, the plug did not bump, but the floats held. Estimated TOC based on gauge hole and no cement inside casing is 2,818' MD, providing 8,856' of coverage. It was noted that 11 bbls of cement channeled back to surface. R-23A was a coil sidetrack that kicked off in the 7" liner at 11,693' MD below the 9-5/8" casing shoe. R-16 - The intermediate hole was drilled to TD of 11,239' and 9-5/8" casing was run to 11,233'. Unable to establish circulation on bottom. Pumped 500 sx Class G cement, but cement job locked up with 3500 psi 136 bbls prior to calculated plug bump. Performed 2nd stage job by opening DV packer at 2609', and pumping 212 bbls arctic pack followed by 140 sx Arctic Set I Cement. Full returns on 2nd stage job with 65 bbls arctic pack recovered at surface. RIH and drilled out cement inside 9-5/8" casing from 9,073' to 10,400' MD. Drilled shoe to 11,239' and attempt to break down formation with 3500 psi (unsuccessful). R/U e-line and perforate from 11,170' to 11,172', and again at 11,090'. Unable to establish injection with 3500 psi. RIH with RTTS and set above perfs at 11,050'. Establish injection of 3.5 bpm at 3750 psi. POOH and RIH with EZ Drill Squeeze Retainer. Set at 11,050' and squeeze perfs with 160 sx Class G Cement. Final squeeze pressure of 4300 psi at 1/2 bpm was achieved. Assuming cement exited top perf and was squeezed into the Sag River, there is 149' of cement coverage. PR 331213 - The 9-5/8" casing was run to TD of 9,292' MD, with a DV collar placed at 4002' MD. The 9-5/8" casing was cemented in 2 stages. The 1st stage consisted of 500 sx Class G lead followed by 1000 sx Class G tail. No losses were noted on the primary job. The DV collar was opened at 4,002', but circulation could not be established as returns were lost. The DV collar was then closed. Estimated TOC based on gauge hole is 3,785', providing 5,507' of coverage. The well is currently P&A'd. R-42i PTD Page 4 3/3/2015 S S T-01i - The 9-5/8" casing was run to TD of 10499' MD. The casing was cemented with 358 bbls of Class G lead followed by 35 bbls of Class G tail. Cement job went per program, plug was bumped, and floats held. Estimated TOC based on gauge hole is 3,428', providing 7,071' of coverage. F-39 - 9-5/8" casing was run to TD of 13,640' MD, and cemented with 512 bbls Class G lead followed by 41 bbls of Class G tail cement. The plug was bumped on this cement job and there was no reference to any fluid loss during displacement. Estimated TOC based on gauge hole is 3,734' MD, providing 9,906' MD of coverage. F-48 - The 9-5/8" casing string was run to TD of 12,461' MD. 440 bbls of class G lead followed by 51 bbls class G tail cement was pumped, plug bumped, and floats held. Estimated TOC based on gauge hole is 3,659', providing 8,802' of coverage. T-07i - 9-5/8" casing was ran to TD of 9229' MD with no problems. The casing was cemented in two stages. The first stage was cemented with 1160 sacks of Class G cement. The plug did not bump, but the floats held. No losses were documented during the cement job. Estimated TOC based on gauge hole is 4,970', providing 4,259' of coverage. The second stage was initiated through the DV collar at 2588' and OA was cemented with 140sx permafrost "C" cement with arctic pack from TOC to surface. No issues with the 2nd stage job were reported. R-42i PTD Page 5 3/3/2015 • • Formation Tops & Pore Pressure Estimate (SOR): Estimated Minimum Most Likely Maximum Depth Fluid Formation Formation Top Pore Pressure Pore Pressure Pore Pressure Uncertainty Type (TVDss) (EMW ppg) (EMW ppg) (EMW ppg) (+1-TVD ft) (for sands) GI -380 8 35 8 45 . 8 45 . 30 Water BPRF -1700 8.35 3 90 • 8 90 • 70 Water SV5 -2450 8 35 8 50 . 8 50 . 40 Water SV4 -2660 8 35 8 50 8 50 40 Water SV3 -3075 8 35 8 50 8 50 40 Water SV2 -3240 8.35 8 50 8 50 40 Water SV1 -3610 8 35 8 50 3 50 40 Water UG4A -3950 8 35 9 10 - 9 10 , 50 Water UG3 -4200 8 35 9 10 9 10 75 Water UG1 -4860 8 35 9 10 9 10 75 Water WS2 -5275 8 35 8 50 . 9 00 • 50 Water WS1 -5470 8 35 8 50 9 00 50 Water CM3 -5685 8 35 9 65 . 9 80 • 50 CM2 -6630 9 40 9 65 10 00 - 100 CM1 -6820 9 40 9 65 10 00 100 THRZ -6977 9 60 9 30 - 10 00 75 TMLV -7115 9 60 9 30 10 00 75 TKNG -7526 9 60 9 30 10 00 75 TJF -7850 9 60 9 80 10 00 75 TJE -8025 9 60 9 80 10 00 75 TJD -8215 9 60 9 80 10 00 75 TJC -8495 9 60 9 80 10 00 50 TJB -8595 9 60 9 80 10 00 35 TJA -8684 9 60 9 80 10 00 35 TSGR -8780 4 30 4 48 - 9 09 • 35 Oil.Water TSHU -8822 5 17 7 60 . 9 09 35' OilMstater TSAD -8894 5 21 7 50 9 09 35• Oil,^u°d'ater HOT -8977 5 21 7 60 9 09 15' Heavy Oil:Tar R-42i PTD Page 6 3/3/2015 I i Casing/Tubing Program Hole Casing I Wt/Ft Grade Conn Burst Collapse Length Top Bottom Size Tbg O.D. (psi) (psi) MD/TVDss MD/TVDss Driven 20" 129.4# X-52/56 ERW Insulated 80' Surface 120'/34' 13-1/2" 10-3/4" 45.5# L-80 BTC 5,210 2,470 4305' Surface 4305'/3346' 9-7/8" 7" 26# L-80 VT-HC 7,240 5,410 11570' Surface 11570' /8784' Vam 11420' / 6-1/8" 4 1/2" 12.6# 13Cr-85 Top 8,430 7,500 7081' 8660' (-150' 18501' /8790' into 7" csg) Vam- 11425' /8664' Tubing 4 '/" 12.6# 13Cr-85 Top 8,430 7,500 11425' Surface (-5' into TBS) Mud Program Surface Hole Mud Properties: DRILPLEX 13-1/2" Hole Section Depth Interval Density LSYP PV(cp) YP z API FL Chlorides pH ppg 2x3-6 Ib/100 ftm1/30min mg/I 0' - 1950' (BPRF) 8.6 -9.4 - 45 -60 6- 15 40-65 NC <1000 10.3- 11 1950' - Section TD 8.8 - 9.4 25-50 6-20 30-50 NC <1000 10.3- 11 Intermediate Hole Mud Properties: LSND 9-7/8" hole section Depth Interval (MD' Density PV YP API FL HTHP FL MBT PH 4305' -7650' 8.8-9.3 10- 15 18-25 <8 NC <15 9-10 (TCM3) 7650' - 9365' 98- 10.0 10- 15 18-25 <8 NC <15 9-10 (THRZ) 9365' -Section TD 10.4- 10.7 10-20 17-28 <8 <10 <20 9-10 (TSGR) Production Mud Properties: Water Based Polymer Fluid 6-1/8" hole section Depth Interval Density (ppg) PV YP LSVR API FL pH MBT 11570'-TD 8.5-8.8 - <8 12- 18 >15,000 >8 9.0-9.5 <4 Logging Program 10-3/4"Surface: Sample Catchers - not required for surface hole Drilling: Dir/GR Open Hole: None Cased Hole: None 9-718" Intermediate: Sample Catchers-as required by Geology Drilling: Dir/GR/Res/PWD/At-Bit-GR - Open Hole: . None Cased Hole: Cement Log per state requirements 6-1/8" Production: Sample Catchers-as required by Geology Drilling: Dir/GR/Res/Neu/Den/Sonic (may be run f/7" cement evaluation) Open Hole: None Cased Hole: None R-42i PTD Page 7 3/3/2015 Cement Program Casing Size 10-3/4" 45.5#, L-80 Surface Casing Lead: Open hole volume + 350% excess through permafrost and 40% excess below Basis: permafrost. Port collar used if hole conditions dictate. Lead TOC: Surface Tail: Open hole volume + 40% excess + 80 ft shoe track Tail TOC: 500 ft MD above casing shoe Total Cement Spacer 100 bbls of Viscosified Spacer weighted to 10.0 ppg (Mud Push II) Volume: Lead 734 bbls, 4120 cuft, 2135 sks of 11.0 ppg DeepCRETE, Yield 1.93 ft'/sk Tail 55 bbls, 306 cuft, 264 sks of 15.8 ppg Class G, Yield 1.16 fe/sk Casing Size 7" 26#, L-80 Intermediate Casing Basis: Lead: None Tail: Volume of 1500' open hole above the shoe + 40% excess + 80' shoe track. Tail TOC at—1500' above shoe Total Cement Spacer 30 bbls of Viscosified Spacer weighted to 12.0 ppg (Mud Push II) Volume: Lead N/A Tail 102 bbls, 574 cuft, 490 sks 15.8 lb/gal Class G + adds— 1.17 cuft/sk Casing Size 4.5" 12.6#, 13Cr Production Liner Basis: Sliding Sleeve/ Swell Packer Cementless Completion Total Cement Spacer N/A Volume: Lead N/A Tail N/A Surface and Anti-Collision Issues Surface Shut-in Wells: There are no wells requiring surface shut-in in order to move onto the well. Close Approach Shut-in Wells: PR331213, R-16, R-23A, R-32A, and T-01 all fail Major Risk. All HSE risks will be eliminated prior to drill by, and the wells will be minor risked to an appropriate value. Hydrogen Sulfide R-Pad is considered an H2S site. Recent H2S data from the pad is as follows: Well Name H2S Level Reading Date Comments Parent Well(if sidetrack) #1 Closest SHL Well H2S Level R-27 10 ppm 4/5/2014 #2 Closest SHL Well H2S Level R-26B 10 ppm 2/21/2014 #1 Closest BHL Well H2S Level F-39 60 ppm 1/16/2014 #2 Closest BHL Well H2S Level F-48 66 ppm 2/27/2014 #3 Closest BHL Well H2S Level R-10 10 ppm 12/31/2003 #4 Closest BHL Well H2S Level R-23A 20 ppm 1/20/2014 Sag Max. Recorded H2S on R-19 600 8/7/1995 Sag Pad/Facility R-42i PTD Page 8 3/3/2015 • • Loepp, Victoria T (DOA) From: Staudinger, Garret <Garret.Staudinger@bp.com> Sent: Monday, March 16, 2015 7:20 AM To: Loepp, Victoria T (DOA) Subject: RE: PBU R-42(PTD 215-045) Anti-collision Victoria, PR331213 has been permanently abandoned with multiple cement plugs. R-16 will be shut-in at surface and also be secured with a tested deep set plug. R-23A will be shut-in at surface as the potential collision risk is in the production hole only. R-32A will be shut-in at surface as the potential collision risk is in the production hole only. T-01 has been a long term shut-in. It also has a tested tubing tail plug currently in place. Please let me know if you have any additional questions. Thanks, Garret Garret Staudinger BP Alaska Wells Rotary Drilling Engineer Office: 907-564-4242 Cell: 907-440-6892 From: Loepp, Victoria T(DOA) [ nailto:victoria.loeop@alaska.gov] Sent: Friday, March 13, 2015 11:00 AM To: Staudinger, Garret Subject: PBU R-42(PTD 215-045) Anti-collision Garret, Please outline anti-collision mitigation measures for major risk failures PR331213, R-16, R-23A, R-32A and T-01. Thanx, Victoria Victoria Loepp Senior Petroleum Engineer State of Alaska Oil&Gas Conservation Commission 333 W.7th Ave,Ste 100 Anchorage,AK 99501 Work: (907)793-1247 Victoria.Loepp a(�alaska.gov 1 • • Faults Formation Where Encounter Fault MD Intersect TVDss Intersect Throw Direction Uncertainty Lost Circ and Magnitude Potential Sag 17,575 8,798 45 N +1-150' low 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 rams, 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 4,000 psi. BOP regular test frequency will be 14 days with function test every 7 days. Intermediate Interval Maximum anticipated BHP 2045 psi @ TSAG at 8780' TVDss (4.48 ppg EMW) i Maximum surface pressure 1167 psi (.10 psi/ft gas gradient to surface) 25 bbls with a 12.73 ppg frac gradient, and 50 bbls with a 12.39 ppg frac Kick tolerance gradient, assuming a 4.48 ppg most likely pore pressure in the Sag and 10.4 ppg MW at TD. Planned BOP test pressure Rams test to 4,000 psi/250 psi. Annular test to 3,500 psi/250 psi 10-3/4" Casing Test 3500 psi surface pressure Integrity Test—9-7/8" hole LOT after drilling 20'-50' from middle of window 7" Casing 7" rams to accommodate the 7" casing Production Interval Maximum anticipated BHP 3468 psi @ TSAD at 8894' TVDss (7.50 ppg EMW) Maximum surface pressure 2580 psi (.10 psi/ft gas gradient to surface) ✓ Infinite with >_8.9 ppg frac gradient Kick tolerance Assumes an 8.6 ppg swab kick in the Sag/Ivishak with an 8.6 ppg MW. Planned BOP test pressure Rams test to 4,000 psi/250 psi. Annular test to 3,500 psi/250 psi 7" Casing 4000 psi surface pressure Integrity Test—6-1/8" hole FIT after drilling 20'-50' of new hole Planned completion fluids 8.5 ppg Seawater/6.8 ppg Diesel Variance Requests: To avoid the risk of plugging the flow line with large rocks and wood encountered while drilling surface hole, it is requested to drill without a flow paddle for the first portion of the surface hole. After drilling past the larger rocks and wood sections, the flow paddle will be put back in the flow line (<1,000 ft). Procedures/Safeguards with paddle removed: • Fluid levels will be monitored in the pits for both gains and losses while drilling. Alarms will be set to indicate if gain or loss of more than 5 bbls has occurred. • The well will be monitored for flow when the pumps are off at each connection. • The planned 8.6 -9.4 ppg fluid will provide over balance to formation fluid. R-42i PTD Page 9 3/3/2015 S 0 Parker 273 Diverter and BOPE Schematics d -1 ic -I 1 f -, 6 i-,i W I— W y Ri. cnn oi g. ft '' V 1 1 71118888 do gt;LA ql,i, .11 T. A - ; i NwwF, wii t zw1.5 ; a g . \ ,.. . 1—. i j ! 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I_ n - . wgE E- QE a —I i _..__- -- - !! o .ems e0 g<W �0 $ . 6 1 n : ! ! 3°s's 06 g66 gA s - 6_3, © © W ' I■ I 111a� ,111 ,h is _. -- I-( i i 1 =4® 1< <` IR `��il) i ! gig i og I II I — — e oc- -6, tw i i I iW IIN H'k L2 fi a.e-a= =4i j I « wwa 2!IPI..!. _ x I ' _ i �s A iii..411_,01 e Hi, , h_ Tel 4 eg mKe } ae. ri S 3 I 008 �i dpi vAAA w�tik R-42i PTD Page 11 3/3/2015 • • Wel!plan Addendum Contingency for well control when non-shearable equipment is across the BOPE shear rams This document will provide guidance for rig operations when a well control event arises and there is non-shearable equipment hanging from the derrick across the BOPE shear rams. Prior to picking up or running any equipment or tools in the hole, a PJSM and discussion is required to identify and note any equipment which will be run through the BOPE and is non- shearable. A risk assessment shall be performed for any equipment which is deemed non-shearable. The risk assessment must address the following: 1. Can variable bore rams seal against the equipment? 2. Can an annular preventer seal against the equipment? 3. Is a cross-over readily available to make-up into equipment? 4. Is a single joint or full stand of DP readily available to lower equipment below the BOPE stack? 5. How the equipment can be intentionally dropped down hole. 6. Are weights of equipment known so that hydraulic jacking force of wellbore pressure can be calculated. 7. Accurate and up to date shearing capabilities for the current shear rams installed is available. 8. Has each crew member been versed on individual roles and responsibilities? If there is a well control event with non-shearable equipment across the BOPE shear rams, the following procedure should be followed: 1. Based on the risk assessment above, gain control of the well by either: a. Closing the appropriate preventer(pipe ram, VBR, or annular) or b. Placing a sealable piece of equipment across the BOPE and closing the appropriate preventer or c. Dropping equipment and closing the Blind or Blind/Shear rams. 2. If well conditions permit, contact appropriate personnel. If not,proceed with well kill operations. This may include placing shearable equipment (i.e. drillpipe) across the shear rams by stripping in/out of the hole. R-42i PTD Page 12 3/3/2015 • R-42i OPERATIONS SUMMARY Pre-Riq Work: 1. Install insulated conductor and weld on landing ring. Install lined Cellar box. Send As-built to Engineer. 2. Spot Gen 5 Wellhead and Slip-Loc wellhead in cellar prior to RU if required Riq Operations: 1. MIRU Parker 273. Nipple up diverter spool and function test diverter. 2. Prepare pits with DrilPlex Mud and P/U 5" DP as required and stand back in derrick. 3. MU 13-1/2" drilling assembly with MWD/GR/Res and directionally drill surface hole to Base Permafrost. Gyro survey until magnetic interference clears up. CBU and short trip to surface. Change bit and dial up/down motor bend as required. 4. RIH and continue drilling 13-1/2" surface hole to section TD at —4305' MD in SV2 shale. CBU until hole is clean. POOH on elevators (if beackreaming is required, RIH until able to POOH on elevators). Lay down BHA. 5. Run and fully cement 10-3/4" 45.5# L-80 BTC casing to surface, displacing cement with drilling fluid. A TAM port collar may be run at 500' as a contingency. 6. ND diverter and NU casing head and spacer spool. NU BOPE (Configured from top to bottom: annular preventor, 7" fixed, blind/shear, mud cross, 2-Vs" x 5W VBR). Test rams to 250 psi low / 4000 psi high, and annular to 250 psi low/ 3500 psi high. Give the AOGCC 24 hrs notice prior to testing. 7. Pressure test 10-3/4" surface casing and wellhead to 250 psi low/ 3500 psi high for 5 minutes low/ 30 minutes high (This will test casing, wellhead, and OA valves). 8. Make up 9-7/8" drilling BHA with Rotary Steerable and MWD/GR/RES/PWD/GR-at-bit and RIH to float collar, picking up 5" drillpipe as required to TD intermediate interval. 9. Drill out shoe track and displace well to LSND drilling fluid. Drill 20' of new formation and perform LOT. 10. Drill ahead to+/-200' and above the CM3, weight up mud to 9.8ppg. 11. Ensure mud weight of 9.8ppg prior to drilling ahead. Continue drilling to +/- 200' MD above the HRZ, weight up to 10.4ppg if not already there. 12. Continue drilling to TD at the Top SAG (estimated at —11570' MD). At TD, CBU, and condition hole as necessary to run 7" casing. POOH. 13. RU and run 7"26# L-80 Vam Top HC casing to TD. Cement the 7" casing to 1500' MD above the shoe. After bumping the plug on the cement job, pressure test the 7" casing to 4,000 psi for 30 charted minutes. 14. Install 7" packoff and test void to 250 psi low/5,000 psi high. 15. Freeze-protect the 9-%" x 7" annulus, once cement has reached 500 psi compressive strength. Confirm that the OA is open before freeze protecting. 16. Change upper rams to 2-7/8" x 5-1/2"VBR and test to 250 psi low, 4000 psi high., 17. PU 6-W drilling BHA with insert bit, bent housing motor, DIR/GR/RES/NEU/DEN, and SLB SonicScope. RIH and log 7"TOC with SonicScope in recorded mode. Begin drilling out shoe track (NOTE: This section of the well may be drilled with a single BHA RSS.) 18. Displace the well to 8.6ppg FloPro SF fluid prior to fully drilling out shoe track. 19. Drill out shoe and 20' of new formation and perform FIT. Drill ahead to landing point. 20. Trip to surface and P/U 6-1/8" RSS lateral assembly. RIH to bottom. R-42i PTD Page 13 3/3/2015 • • 21. Drill ahead to planned TD at—18,501' MD, per directional proposal and rig site geologist. 22. Circulate hole clean, short trip, circulate and condition hole for liner run. POOH. 23. MU and run 4-W 12.6# 13CR HYD 521 swell packer/sliding sleeve liner to TD. 24. Set liner hanger/liner top packer and displace well to clean seawater above the liner top. 25. POOH, L/D drillpipe and the liner running tool. 26. R/U and run a 4-W, 12.6#, 13Cr, VamTop tubing completion with GLMs. Space out and land the tubing with tubing tail inserted into the liner tieback sleeve. 27. Make up tubing hanger per FMC Rep. Land the tubing hanger, and run in lock down screws. 28. Reverse circulate seawater and corrosion inhibitor into the tubing x casing annulus. 29. Drop ball/rod and set packer and individually test the tubing to 250 psi low/4000 psi high for 5 minutes low/30 minutes high. Bleed tubing pressure to 2500 psi and test annulus to 250 psi low/ 4000 psi high for 5 minutes low/30 minutes high. Record each test. 30. Shear the DCK valve. Pump both ways to confirm valve has sheared. 31. With landing joint still rigged up, reverse circulate diesel freeze protect using rig injection pump. 32. Allow diesel to U-tube, drain stack, and rig down landing joint. Monitor well for 1 hour to confirm well is dead. 33. Install TWC and test from above to 250 psi low/3500 psi high for 5 minutes low/30 minutes high. 34. Nipple down the BOPE. Nipple up the adaptor flange and tree and test to 5,000 psi with diesel. • Ensure Heet®is left on TWC and only diesel (no water) is left in tree. 35. Install all annuls valves and secure the well. Ensure T/IA/OA all have two barriers in place. 36. Secure the well. Rig down and Move Off. Post-Riq Work: 1. Pull TWC/tree work 2. MIRU slickline. Pull the ball and rod/ RHC plug. Pull shear valve and set LGVLs 3. R/U pumping unit and open lower most hydraulic sleeve on 4-1/2" liner 4. R/U coil and open sliding sleeves 5. ASRC flowback 6. MIRU slickline and set Dummy GLVs. 7. Install well-house and instrumentation and flowline. 8. Warm MIT-IA once on injection R-42i PTD Page 14 3/3/2015 • R-42i Drilling Critical Issues POST THIS NOTICE IN THE DOGHOUSE I. Well Control / Reservoir Pressures: A. Surface Hole: No overpressure is expected in the surface hole and hydrates are not expected on R- Pad. B. Intermediate Hole: Normal PP to top UG4A. Cretaceous injection pressure to 9.1 ppg at top UG4A. PP to 9.65 ppg at top CM3. Sag River pore pressure is expected to be 4.48 ppg. C. Production Hole: The pore pressure in the Sag River production interval is anticipated to be under pressured due to offset well production with limited injection support. Sag River PP is expected to be 4.48 ppg, while lvishak PP is expected to be 7.5 ppg. The interval will be drilled with a substantial over balance utilizing an 8.5 ppg fluid. II. Lost Circulation/Breathing A. Surface Hole: Lost circulation is considered a low probably and is rare on R-Pad. B. Intermediate Hole: Breathing and/or lost circulation associated with excessive circulating pressures should be considered a possibility on this well. The Sag River has a lower than average pore pressure and fracture gradient in the area of R Pad. Due to the lower frac gradient, there is an increased risk of lost circulation during drilling, casing, and cementing the intermediate hole. C. Production Hole: Almost all Sag River wells in the area have experienced lost circulation in the - production hole. If lost circulation becomes a problem, follow the LCM decision tree provided in the drilling program. Utilize good hole cleaning practices to avoid high ECD and prevent pack-off potential which could induce losses. Ill. Integrity Testing Test Point Test Depth Test type EMW(lb/gal) 10-3/4"Shoe 20'-50'from the 10-3/4"Shoe LOT 11.73 ppg minimum(25 bbls) 12.39 ppg target(50 bbls) 7"shoe 20'-50'from the 7"shoe FIT 8.9 ppg minimum (infinite) IV. Hydrogen Sulfide (H2S) A. R-Pad is considered an H2S site. Recent H2S data from the pad is as follows: Well Name H2S Level Reading Date Comments Parent Well(if sidetrack) #1 Closest SHL Well H2S Level R-27 10 ppm 4/5/2014 #2 Closest SHL Well H2S Level R-26B 10 ppm 2/21/2014 #1 Closest BHL Well H2S Level F-39 60 ppm 1/16/2014 #2 Closest BHL Well H2S Level F-48 66 ppm 2/27/2014 #3 Closest BHL Well H2S Level R-10 10 ppm 12/31/2003 #4 Closest BHL Well H2S Level R-23A 20 ppm 1/20/2014 Sag Max. Recorded H2S on R-19 600 8/7/1995 Sag Pad/Facility V. Faults Formation Where Encounter Fault MD Intersect TVDss Intersect Throw Direction Uncertainty Lost Circ and Magnitude Potential Sag 17,575 8,798 45 N +/-150' low VI. Anti-Collision Issues PR331213, R-16, R-23A, R-32A, and T-01 all fail Major Risk. All HSE risks will be eliminated prior to drill by, and the wells will be minor risked to an appropriate value. CONSULT THE R-PAD DATA SHEET AND THE WELL PLAN FOR ADDITIONAL INFORMATION. R-42i PTD Page 15 3/3/2015 • TREE= 4-16'Flir Gen 5 R-42 WELLHEAD=9-58'CAMEROON ACTUATOR= Pa- - BE.UEVs KOP= Max Angle= f 2200' -14-112'NES X MP.ID=3.813" Datum ND= Datum ND= 8800 SS GAS LFT MAKEIREIS ST ND ND TEV TYPE VLV LATCH PORT DATE Masa'CSG 45.SN L 80,ID=8.>i5' 4,308' 5 3500 1.33G-2 4 5600 KBG 2 3 6900 KBG-2 2 7850 1 8630 KBG-2 • \0 11,280' H4-172'HES X NP,ID=3.813'1 4-112'TBG,12 SS,13CR-85,VA MTOP H 11,420' , Z z-4 11,300' "11'X 4.1f2'HES TNT'CR PKR 1 1 I 11,340' H4.1/2"HES X NP,ID=3 813' I TOP OF 4-112'LNR —{ 11,d20' I ' I 6 - L 11,380' 1--4-112'HES X MPP D=3.613'I L 11,420' H4-1/2 WLEG f T CSG,264.1.-110,VAMTOP HC. ID.6,151' H 11,570' ® 35 C C 11 ® 35 ® 2C C C 1 14-i12 Hydra 521.12.6413+Cr80 H 18,501• DATE REV BY COMMENTS DATE REV BY COMMENTS PRUDHOE BAY MST 11124/14 .RT Update Proposed WEIL:R-42 PROPOSED FERMI No: API No: SEC 9,T11 N,R13E,800'FNL 8 1841'FEL B+&ploratfon(Alaska) R-42i PTD Page 16 3/3/2015 • _ OI CD CD CO O CO M N U) r,OOO V 7O0)7 7 CO0 V NOON-LO 01 C N N N N 0)CVS V to N CO 0 0)LC)11177 M CO V)r N U)Or CO CO m O e-N O M M C) coh co 0 r r 0 U)V V CO et C)4 r N 0 CO 0 m CD r CO CO V V MN co CO co co Co Cb Co CA CO 0 N M U)r m N U)co U)CA CA N CO 0 V CO N C0 0 V W CO CO CO CO CO co CO CO CO CO COCO COCO COO CO CO CO CO COO CO CO CO CO co O C A 0 0 0N- N N 0 M M M M M CO)CI M M M M M M M M M M CO M M M M CC)V)CO)M Cr')CC')Cr')(r•)Cr')(N-) CO CO CO CO CO CO co CO CO CO CO CO CO CO CO CO CO CO CO CO CO CO CO co CO CO CO CO CO CO CO CO CO a 0 a N CC CO O)CO co CO N-Y r N CO et CO N CO 0 a CO N O O r CA V CAS CO V C)U)0 co C y 000 CO N.-F.00 COO M70777 CO N NU)N r RCA 00 U)M N 0 m CO t CAC)m m OCs V O 0000000m r ON ONO mm COCA CACACn00 CO Nr r r COCo CO CO 0M CO CO N CO C)M CO M O CO CO co 0 CO NO V 0 CO N Co 0 N-N- N- r r r r CO CO CO CO CO 0)CO CO 00N N N M M V V O CO CO r N- CO CO CO CO CO CO CO CO CO CO CO CO CO CO CO CO r r N.n r r r r r r N-r N-N-r N N Z N N N- r r N.r r r r r r r r r N-r r r r N-r r r N-r r r N-N-r r COMM CO COgCDOCCCCCDCC COOCCCCCa,OO)mmmmmmm r U)U)CO CO CO CO U)U)U)U)U)U)U)U)U)U)U)U)U)U)U)CO U)U)U)CO U)CO U)CO U)O N j 0 X 0 0 0 0 O Cry 0 0 r M V V r O CO V O U)V O r 0 U)O V CO N U)O C m 000 O N CA N 0)M r 0 N V CO N-CO 07 NM V a V U)CO CO CO CO r r N.CO 013 O O O O O O N N M M M M M M V V V V V V Q V V V V V V V V V m 4. 0 U a Cl)^ <0 O 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 _I.70 0 0 0 CO U)CO 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 O 00 O Clr- t7 C7 C7 CI C7 C7 Cl CIM 070107 C7 CI 0000000000 LL o coca, co COIIIINIIIIICO CO CO CO CO NIICO V)Nz2222IIIII L CO CO CO CO CO CO CO m m m co m m 2 2 S 2 2 2 2 2 2 2 2 2 2 2 2=2 2 2 2 2 2 2 2 2 m c co 0 co co co • to 0 co L J J O U) r CO CO CO V o d Z CC N m N 3 �^. 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CO CCD CMO 0 CO too CCO h N N a a v v v v v v v a v o 0 0 CD CD CD CD CD Cl M 7 CO CO 0 CO V 0 0 0 N-m 0 0 CO N-CO CD CD CD CD CD CO CD CD CD 0 CO N N N N N CO N m 01 CO 0 CO n V V V CO V m 0 0 V m CO CO m CO CO m CO CO CO . O O M M M M M N N 0)0 0 CD m V N N N V n Oj CD O CD O O O O O O O O CD CD 0 co CO CO Cr,0 0 0 0 0 0 m CD mmmmmmmm CD 0 0 0 0 0 0 0 CO 0 m 0 0 C m 0 a, 0E. CD O N 0 0 0 CD0 0 0 0 0 N 0 0 m O 0 0 0 00,10000000000 E r O V O O O C O 0 0 0 0 0 CD 000001.--00c., 0 0 0 n 0 0 0 0 0 0 0 0 m M O N 0 0 0 0 0 0 0 o O V 0 0 V O m 0 0 4-; 0 0 0 0 0 0 0 0 0 0 0 0 co O C O O O O 0 0 000 C O 00(00700N. m 000000000000 NNM V CLO C n CCD0 0 NNMM V 0CO CO mnnm0o NM V COLO CCD CD m CD CD m m CD m CO CO m n 1-n nn N-n n N. n m m N. n CO OD CO CO m m CO N- N U E 2 0 2 o m q 0 m � O W F0- W 0 m H CL 0 Cl CDH W a N i • North America - ALASKA - BP Prudhoe Bay PB R Pad Plan R-42 Plan R-42 Plan #5c R-42 Anticollision Summary Report 27 February, 2015 I S BP Anticollision Report Company: North America-ALASKA-BP Local Co-ordinate Reference: Well Plan R-42 Project: Prudhoe Bay TVD Reference: R-42 plan @ 85.95usft(rig x) Reference Site: PB R Pad MD Reference: R-42 plan @ 85.95usft(rig x) Site Error: 0.00usft North Reference: True Reference Well: Plan R-42 Survey Calculation Method: Minimum Curvature Well Error: 0.00usft Output errors are at 1.00 sigma Reference Wellbore Plan R-42 Database: EDM R5K-Alaska PROD-ANCP1 Reference Design: Plan#5c R-42 Offset TVD Reference: Offset Datum Reference Plan#5c R-42 Filter type: GLOBAL FILTER APPLIED:All wellpaths within 200'+100/1000 of reference Interpolation Method: MD Interval 5.00usft Error Model: ISCWSA Depth Range: Unlimited Scan Method: Tray.Cylinder North Results Limited by: Maximum center-center distance of 2,045.49usft Error Surface: Elliptical Conic Survey Tool Program Date 12/17/2014 From To (usft) (usft) Survey(Wellbore) Tool Name Description 46.95 850.00 Plan#5c R-42(Plan R-42) GYD-GC-SS Gyrodata gyro single shots 850.00 2,350.00 Plan#5c R-42(Plan R-42) MWD MWD-Standard 850.00 4,300.00 Plan#5c R-42(Plan R-42) MWD+IFR+MS-WOCA MWD+IFR+Multi Station W/O Crustal 4,300.00 5,800.00 Plan#5c R-42(Plan R-42) MWD MWD-Standard 4,300.00 11,560.00 Plan#5c R-42(Plan R-42) MWD+IFR+MS-WOCA MWD+IFR+Multi Station W/O Crustal 11,560.00 13,100.00 Plan#5c R-42(Plan R-42) MWD MWD-Standard 11,560.00 18,501.88 Plan#5c R-42(Plan R-42) MVVD+IFR+MS-WOCA MWD+IFR+Multi Station W/O Crustal 2/27/2015 733:23AM Page 2 of 4 COMPASS 5000.1 Build 61 I . BP Anticollision Report Company: North America-ALASKA-BP Local Co-ordinate Reference: Well Plan R-42 Project: Prudhoe Bay TVD Reference: R-42 plan @ 85.95usft(rig x) Reference Site: PB R Pad MD Reference: R-42 plan @ 85.95usft(ng x) Site Error: 0.00usft North Reference: True Reference Well: Plan R-42 Survey Calculation Method: Minimum Curvature Well Error: 0.00usft Output errors are at 1.00 sigma Reference Wellbore Plan R-42 Database: EDM R5K-Alaska PROD-ANCP1 Reference Design: Plan#5c R-42 Offset TVD Reference: Offset Datum Summary Reference Offset Centre to No-Go Allowable Measured Measured Centre Distance Deviation Warning Site Name Depth Depth Distance (usft) from Plan Offset Well-Wellbore-Design (usft) (usft) (usft) (usft) EX PR331213 PR331213-PR331213-PR331213 13,893.84 8,830.00 349.18 13,091.71 -12,729.88 FAIL-Major Risk PB F Pad F-24-F-24-F-24 17,548.25 12,430.00 1,612.66 285.57 1,329.55 Pass-Major Risk F-36-F-36-F-36 18,501.88 12,680.00 1,430.27 318.70 1,112.20 Pass-Major Risk F-36-F-36L1-F-36L1WP05 18,501.88 12,680.00 1,430.27 315.29 1,115.62 Pass-Major Risk F-36-F-36L2-F-36L2 WP05 18,501.88 12,680.00 1,430.27 315.29 1,115.62 Pass-Major Risk F-36-F-36L3- F-36L3 WP05 18,501.88 12,680.00 1,430.27 314.97 1,115.94 Pass-Major Risk F-37-Plan F-37A-Plan#8 F-37 17,344.94 13,860.00 231.99 249.05 15.95 Pass-Major Risk F-37-Plan F-37AL1-Plan#8 F-37AL1 17,344.94 13,860.00 231.99 249.05 15.93 Pass-Major Risk F-39-F-39-F-39 14,668.80 14,275.00 964.96 341.29 638.70 Pass-Major Risk F-39-F-39L1-F-39L1 13,726.72 15,185.00 811.10 325.88 488.39 Pass-Major Risk F-48-F-48-F-48 16,408.03 13,225.00 870.29 332.23 568.22 Pass-Major Risk PB R Pad R-06-R-06A-R-06A 10,584.80 12,308.00 1,667.32 596.34 1,360.16 Pass-Major Risk R-16-R-16-R-16 11,600.00 12,005.00 1,067.33 1,225.25 -95.72 FAIL-Major Risk R-21-R-21-R-21 706.27 695.00 76.91 13.50 63.42 Pass-Major Risk R-21-R-21 L1-R-21 L1 706.27 695.00 76.91 13.50 63.42 Pass-Major Risk R-21-R-21 L1-01-R-21 L1-01 706.27 695.00 76.91 13.50 63.42 Pass-Major Risk R-22-R-22-R-22 415.59 405.00 31.37 7.06 24.31 Pass-Major Risk R-22-R-22A-R-22A 415.59 405.00 31.37 7.06 24.31 Pass-Major Risk R-22-R-22AL1-R-22AL1 415.59 405.00 31.37 7.06 24.31 Pass-Major Risk R-23-R-23-R-23 618.09 605.00 144.49 13.05 131.44 Pass-Major Risk R-23-R-23A-R-23A 12,731.47 12,895.00 95.83 293.72 -158.86 FAIL-Major Risk-- R-24-R-24-R-24 462.78 455.00 252.01 9.27 242.74 Pass-Major Risk R-26A-R-26A-R-26A 437.23 425.00 66.29 8.19 58.11 Pass-Major Risk R-26A-R-26B-R-26B 437.23 425.00 66.29 8.19 58.11 Pass-Major Risk R-26A-R-26BL1-R-26BL1 437.23 425.00 66.29 8.19 58.11 Pass-Major Risk R-27-R-27-R-27 633.71 620.00 47.05 12.16 34.90 Pass-Major Risk R-32-R-32A-R-32A 13,055.94 13,630.00 216.49 465.95 -169.74 FAIL-Major Risk R-32-R-32APB1-R-32APB1 12,400.78 12,695.00 918.98 456.37 489.13 Pass-Major Risk PB T Pad T-01-T-01-T-01 14,940.28 10,455.00 348.40 846.27 -494.10 FAIL-Major Risk ,--- T-07 T-07-T-07-T-07 18,136.78 9,175.00 431.98 237.85 203.66 Pass-Major Risk 2/27/2015 7:33:23AM Page 3 of 4 COMPASS 5000.1 Build 61 • 00, co 4u 40 0 C 4:1 ILI I I II 0 0 c, t atu. > • • WEST (ft) EAST 0 2000 4000 6000 8000 100(0 12000 6000— ;___-__------______1__-------- 1000— ,., O z 2000_....,.. .. i.. ...___._.__- ______ _;------_____.___.__,___.________________..______________._ in 0_ ;._- .. .t__._-__..__--- WEST (ft) EAST 5000 6000 7C00 9000 10000 11000 . 5 �` -----�''�' • • O co O N _ - —e LL - N y LL 0 —N CO 0 -...- _. -.... _....- :.._ -._. ... .. ....._...—O ID —8 A__ —8 N yNyN N LL - N , N Q 8 0 —g i _ - C O = _ an - 0 0 N , CC N - 01 Q - o N .6 - a) 1Nit z c -. _ 8p L —O 1 - 0 8 1 t j j _ t 1 i , i o _ _._... _.. . ..... .__....__• t._ —c� 1Ca • O COOS i m 01" - oa¢ cr cc'o "0 c c 1 0 - aaaad i S, _ .. f - 0 tm�m � _o ok,>n°.N a 3° 1 2, - I I I i El 1 I 1 1 1 I l 1 1 III • 11 I 1111111 1 I I I r111111 1 l I I I 1 I 1 I I 1 1 1 1 1 1 1 l I i 1 1 1 I 1 1 1 1 I 1 1 1 1 - O O N o CoND O N N COO N C) O C) N N 0 N .- O If) O N CO CO N (w/llsn oi.)uoReiedes ailueo o1ailue • 0 Project Prudhoe Bay Site PB R Pad Well Plan R-42 Wellbore Plan R-42 Design: Plan#5c R-42 From Surface to11600'md (7") From Colour To MD Scan interal 25 ft Scale 1 inch:50ft 47 500 All wells pass the major risk 500 1000 .4• See AC summary report for details 1000 1500 1500 12400 0 12400 12650 1-,' _ 12650 12850 e--'` _------------------------- -- --------------- --------- - - _ ,- 12850 13100 ....------.......i: 33. ,.=''• 13100 13300 30 13300 17200 r- 17200 ._ - 17400 18505 i r 300 f :`•:'•':�.• - - - --___..._...._.__ - - . 7 il6i �/als+ ' ` ° • epi..`.. - ---.--- l d Aik ' ' '' '' '' —\ \ 997 �,ift ��n' .. 1042 . � �,�64 ., ��'. .♦may` -,-,:\>0;‘,.006 . 1064 ...,,r>',ne1�.A 'fir z]1�'♦y�`� -..J.../.--::11.--; 4.1 r4 Ftatitpi • r 210 Qm?A4 ,F -------------- 150 .o '150 180 Azimuth from North[1 vs Centre to Centre Separation[40 usft/inj from surface to 7" SAG target • • Project Prudhoe Bay Site PB R Pad Well Plan R-42 Wellbore Plan R-42 Design: Plan#5c R-42 From 11500'md(7")to TD From Colour To MD Scan interal 25 ft Scale 1 inch:50ft 47 500 Several wellsfail the major risk 500 1000 Wells pass risk base rules See AC summary report for details 1000 1500 1500 12400 0 12400 12650 1 ' 12650 — 12850 .................:'-_------- 12850 13100 ` • .. .................. . ---- 30 13100 13300 ........ - _ 13300 17200 -----_-- -----. - - 17200 17400 . : .'`:'. Y 17400 18505 y.Vii' - ,� .:_ ►eirov it 4 44,,:-/.....---::....-.•1:.-----.\ -: . y 1251 files r8257911ttI . ;.` '/`,2600 2 7 —1M WO I IN VAN 1 M WalMWIS lila , : . : . : . 41:4--14V4611/ in‘allith\N114‘ • . it /71/4if i i !--T.-- ---i--" , 0',4faAabit,, ltlbiallklkkV,,*s_"T.-*iy ds ---1---/,/ 1 I / 11 ii, 41, ..4 AnkS,..., ..gli / / /s?'• ...././ ,/ l virpoiaiv 120..ivibraurstaiew.,. v.././// /.7---t-i- vitttm 101141q ii,,,L.,„-.1.-"dik*,,,_ ,/ ,- ..-- / --,_./ „- „: 4 240 441 i Altillt.00.......iglesse..,.-en.111.4„.4(.„::,:/.../, iwine pert. - •120 \*46,41:4 1 di07.14k 446.1161001111010111611,1rAlk top `.1.1 firAll01 _,,,,.,.. -..11101ralifilkiltivggkNir daititilltalleinit*ftro lik 210 kOW`V" �, ` "wili'vrg 15° 411 i1 too 180 Azimuth from North[1 vs Centre to Centre Separation[40 usft/in] from 7" SAG target to TD II. • Parker 273 (R-PAD) i Well R-42 \ , ...• .176' I — i 133* I \ 2c , 19 ii' :.'*' 'i > , I I \) Q 1 . , ,8.I ,- 1 V i 1 1 i L1 "--13 AIL— L V ( 0 34 T,I Enter Exrt -41--- --00., ..13- 3 % - -li la mkamen4wkI4 si 44 4 m - / ; 44 i , \ .,•-r - *\\ ---',.T--- -—— ,r i '‹ 171 —41 1.1,ate - 5 ,',..‹. '.-•+,\--\*. --,2 \ .. Lne TP- 1.,, ' . 30Joint t N \ ..,-. ' 22 Degree ' WO Houses to be g L , letnoved _____-- , \\ ' 1 ` 20-Jotra ‘)111/41°.re' 1 41 \A *"'•..... . Ns,Enter E,'. WELL PRODUCER NI Of E WELL INJECTOR A DATE : 11/11/2012 SCALE : 1"= 400' MAP DATE :2011 PBU - R PAD WELL SLOT W/CONDUCTOR M 1■11■1 1■11■1 — — 4 I/ 6-5000 (6-39( STEST POR. SCssv EXIT �� EST 1'0 21 1+. s �, �� a ,._ 7 _y 0 I_DS ASSY grAia�e FII =®�I� - f m 1 1 PLASTIC INJECTION POR- o5000 (R-54) U ��� 2 I/16-5000 6-5000 , a MODES r6 GV MODF_ 170 GV p 6 ( I 1 I Alikr;ri-421-----r"---,` Ill ! ie. sti ! i 440-0":;,,AR 1 26.144 T ., g i _ I_ •, _ I®� oil _ 0,14-1 ) _ d ■a�: ■ I :l w'S l\ !l � ro470 4:41I1 P;-uG W 0 ' _: i i B, ‘;.0 W- _ _ BLL- PLDC BEND F_G- BLIND -LG 3,31 g OoP_ASTiC INJECTION PORT dy 21 §§' / =ST PORT �� --a1111-1111.111. _ -10 LDS ASSY =1 ®1111,, /11111111® 0 MI t ISI k ini 1 5000 H; MI Bt I6 ''.G 73. I ■ OO VR PLUG I i ��:��� i - BOL- P UG 1f 111111 1®II�i i� ■ J. ■ i i ' s BJIL - is 0 I _� i •-'�JOO' i i i 9. � 1 BL ND FLG-- /,65000 MC`F 20 7 mil - gir �.... EST / PI_AST NJ6' ON PORT TFS oORr�� � I 1 Io. 8 . i' ANL) NG RING )0" 00 CASING - 9 5A OD CASING l 7OD CAS NG _ , 11,- OD TUBING BP ALASKA SINGLE COMPLETION WELLHEAD WI PLASTIC INJECTION CAPABILITY F/ PACKOFFS F °HOa e RE'. 0000DM'0084C: /e 20 X 9 X 7 X 4 /2 R-Er. 00 2D 066572 MC ra,v.TF REV S1 CNS BHIS DOCumE11 BAD AL_TEE 11FORMA OR EONTAI1ED HEREIN BRE 0.E9-1201 WELLHEAD LAYOUT DS E 4MC DRAWN 111D NAV 101 BE RERRODUCED LSE,B111-CS,E.R MBur'LEI IE IN SINGLE COMPLETION 11.NGUr N oN '0, ANY MANNER RWOR TO EXPRESS NW T 1E1 OL THORIZBX ON EX GE — 1— --— _-- --- FMC CORPORATION 1111 POCIIM,RS.I OARED PURSLAN1 TO AGREEMENT c0 THE ROPE 11-5000 X 11-5000 oyer DIVISION co rvc e.c uus nE.a uurvu o u a.+oEMexo: a,v.w 7.Y/020[1F( 09 p WELLHEAD EOVIPMRNT - 20' X 9 She,X 7" JEST,HEvEw HOUSTON., S J.T 141 09-I 1 DRAB,mB NBLIBRB ENE CB-BRX PIROVED 01 aEs . . .oA,. X 4 ��2 CSG OPR.RENL99 09-1 0. 0012 D M 1 0'4 01.3 OR ,a • • 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: PTD: 7„,/ _Development Service _Exploratory Stratigraphic Test _Non-Conventional FIELD: 1- iIe POOL: `Z.t..E/I( ( ( Check Box for Appropriate Letter/Paragraphs to be Included in Transmittal Letter CHECK OPTIONS TEXT FOR APPROVAL LETTER MULTI The permit is for a new wellbore segment of existing well Permit LATERAL No. , API No. 50- - - - . (If last two digits Production should continue to be reported as a function of the original in API number are API number stated above. between 60-69) In accordance with 20 AAC 25.005(0, all records, data and logs acquired for the pilot hole must be clearly differentiated in both well Pilot Hole name ( PH) and API number (50- - - - ) from records, data and logs acquired for well (name on permit). The permit is approved subject to full compliance with 20 AAC 25.055. Approval to produce/inject is contingent upon issuance of a conservation Spacing Exception order approving a spacing exception. (Company Name) Operator assumes the liability of any protest to the spacing exception that may occur. All dry ditch sample sets submitted to the AOGCC must be in no greater Dry Ditch Sample than 30' sample intervals from below the permafrost or from where 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 AAC 25.071(a)authorizes the AOGCC to specify types of well logs to be run. In addition to the well logging program proposed by (Company Name)in the attached application,the following well logs are also required for this well: Well Logging Requirements Per Statute AS 31.05.030(dX2XB) and Regulation 20 AAC 25.071, composite curves for well logs run must be submitted to the AOGCC within 90 days after completion,suspension or abandonment of this well. Revised 2/2015 • • ❑❑ m N a)• ° N N a) ° . a = . 0 CL O ›ss ,QS 0 Cc) 2 co ca . a n 4 U 7> ui v. co112. a w a. 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