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Q c E Q z Eo E U is z d • in o H► 1 0 0 bm N V T.: 3 N NN d cc N V 0C U R U ea E £ d RECEIVED 214- 12A BA ER % " • MAR 13 2018 UGHES PRINT DISTRIBUTION LIST a GE company 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 WELL NAME H-37B 900 E.Benson Blvd. Anchorage,Alaska 99508 or AKGDMINTERNAL@bp.com FIELD Prudhoe Bay Unit to acknowledge receipt of this data. (� COUNTY PRUDHOE BAY LOG TYPE GR-RES JbL) --- 2.859 3 BHI DISTRICT Alaska --- LOG DATE November 26,2017 AUTHORIZED BY Patrick Rider EMAIL Patrick.Rider@,,bhge.com TODAYS DATE March 12, 2018 Revision STATUS Rev 1 Replacement: CD Details: IncorrectAPlnumberon.lasfilewasfixed. 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 I'RIN IS ' #OF COPIES #OF COPIES #OF COPIES V v f 4 4 1 IBP North Slope. 0 0 0 0 0 EOA,PBOC,PRB-20(Office 109) D&C Wells Project Aides Attn:Benda Glassmaker&Peggy O'Neil 1900 E.Benson Blvd. 'Anchorage,Alaska 99508 2 1ConocoPhillips Alaska Inc. l 0 0 1 0 0 Attn:Ricky Elgarico I ATO 708 700 G Street Anchorage,AK 99501 3 ExxonMobil,Alaska 0 0 1 0 0 Attn:Lynda M.Yaskell and/or Leonardo Elias 3201 C Street,Suite 505 Anchorage,AK 99503 4State of Alaska -AOGCC 0 0 1 0 0 Attn:Makana Bender 333 W.7th Ave,Suite 100 ����� Anchorage,Alaska 995011 5 DNR-Division ofOil&Gas *** 0 0 T 1 0 0 Attn:Resource Evaluation 550 West 7th Avenue,Suite 1100 Anchorage,Alaska 99501 ***Stamp"confidential"on all material deliver to DNR 6 BP Exploration(Alaska)Inc. 0 0 1 0 0 Petrotechnical Data Center,LR2-1 900 E.Benson Blvd. I Anchorage,Alaska 99508 Attn: Merion Kendall TOTALS FOR THIS PAGE: 0 0 5 0 LULIV LU • STATE OF ALASKA • ALASKA OIL AND GAS CONSERVATION COMMISSION FEB 2 0 2013 REPORT OF SUNDRY WELL OPERATIONS U Q 1. Operations Performed �y Abandon 0 Plug Perforations 0 Fracture Stimulate 0 Pull Tubing 0 OperationA_,C v��//��--aa�� Q❑ Suspend 0 Perforate 0 Other Stimulate 0 Alter Casing 0 Change Approved Program 0 Plug for Redrill 0 Perforate New Pool 0 Repair Well 0 Re-enter Susp Well 0 Other:Set Liner Top Packer I! 2. Operator Name: BP Exploration(Alaska),Inc 4. Well Class Before Work 5. Permit to Drill Number 217-124 3. Address: P.O.Box 196612 Anchorage, Development F1 Exploratory 0 AK 99519-6612 Stratigraphic 0 Service ❑ 6. API Number: 50-029-22772-02-00 7. Property Designation(Lease Number): ADL 0028288 8. Well Name and Number: PBU H-37B 9. Logs(List logs and submit electronic and printed data per 20AAC25.071): 10. Field/Pools: PRUDHOE BAY,PRUDHOE OIL 11.Present Well Condition Summary: Total Depth: measured 11726 feet Plugs measured feet true vertical 8959 feet Junk measured feet Effective Depth: measured 11711 feet Packer measured 10192 feet true vertical 8962 feet Packer true vertical 8752 feet Casing: Length: Size: MD: TVD: Burst: Collapse: Structural Conductor 80 20" 31-111 31-111 1530 520 Surface 3745 9-5/8" 31-3775 31-3635 5750 3090 Intermediate 10432 7" 28-10460 28-8886 7240 5410 Production Liner 1502 3-1/2"x3-1/4"x2-7/8" 10223-11726 8768-8959 10160/NA/10570 10530/NA/11160 Liner 115 4-1/2" 10393-10523 8853-8921 8430 7500 Perforation Depth: Measured depth: 10811-11705 feet True vertical depth: 8962-8962 feet Tubing(size,grade,measured and true vertical depth) 4-1/2",L-80 26-10290 26-8802 Packers and SSSV(type,measured and 4-1/2"Baker S-3 Perm Packer 10192 8752 true vertical depth) No SSSV Installed 12.Stimulation or cement squeeze summary: Intervals treated(measured): Treatment descriptions including volumes used and final pressure: 13. Representative Daily Average Production or Injection Data Oil-Bbl Gas-Mcf Water-Bbl Casing Pressure Tubing Pressure Prior to well operation: 182 830 2610 1820 213 Subsequent to operation: 145 612 522 1355 202 14.Attachments:(required per 20 AAc 25.070.25.071,&25.283) 15.Well Class after work: Daily Report of Well Operations m Exploratory 0 Development p Service 0 Stratigraphic 0 Copies of Logs and Surveys Run ❑ 16.Well Status after work: Oil til Gas 0 WDSPL 0 Printed and Electronic Fracture Stimulation Data 0 GSTOR ❑ WINJ 0 WAG 0 GINJ 0 SUSP 0 SPLUG 0 17.I hereby certify that the foregoing is true and correct to the best of my knowledge. Sundry Number or N/A if C.O.Exempt: N/A Authorized Name: Wellman,Julie Contact Name: Wellman,Julie Authorized Title: Production Engineer Contact Email: Julie.Wellman@bp.com Authorized Signature: (3---- /( /1/ Date: a lacy/ Contact Phone: +1 9075644657 Form 10-404 Revised 04/2017k, l/ y 311 PS Aii r ! + Submit Original Only • Alaska Oil and Gas Conservation Commission 333 West Seventh Avenue Anchorage, AK 99501-3572 RE: BP Exploration (Alaska), Inc. Report of Sundry Well Operations Summary February 19, 2018 To Whom it May Concern: Attached please find the Report of Sundry Well Operations for Setting of Liner Top Packer for Well PBU H-37B, PTD # 217-124. Sincerely, BP Exploration (Alaska) Inc. P.O. Box 196612 Anchorage, AK 99519-6612 Attachment: Form 10-404 BP Exploration (Alaska), Inc. P.O. 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N k J a a cc U U) J a Q a' .6 a 0 a' 0 U) « : a (u .c cu H « - � a0 co co a0 O O O O N N N N N N CO N N N N . • r 0) 2 o J b J J N Q NwO 0 - in g cr : o * N > W W ? -I Z ( p (I)) W cn Z IX ~ W a d 06 Z N co ill 0_ 0 O D p — W Z d J 0- 0 J co) aha a f— L, c XpF— p cn ca O X - J 2. E - p Z p J j E N Q N = O N ¢ ,ix x ~ O_ m O1— � LL Z "' 5 Zvi) < __J W �p 0 --I W 2 HOD < W j mi - W W Z z0- 0 d O. W CI— eOJ— DOc0 -1 W •- (n coZ L_ , _z 9+ N ° Z5OQ � � 0 O X m d c6 OcC H p X _I m J __I-LI U) 0JCC) f � I~i pp O QLUO [;- J ma F- 0 0 `1 _1 O ZcnYWOJ WE— O Z00 W W W HZ a) ° 1- 1— W --I -' O p -0 : W W c[ p * Z Ct a) E (n (nJa. : : — 00 OD o CO N Ex--. (i7) co m LU N TREE SAFETY NOTES: HIGH DOG LEG SEVERITY(35+1100')10417'- WELLI-EAD= FMIGGBJ 5 ACTUATORCOMPLETED10500'IN COMPLETED LATERAL.WELL>70°@ 10585'. MAX DLS:39.1°@ 10901'.""CHROME LNRW*" INITIAL KB.R F 75.48' BF.H-EV- 47.2' KOP=r r_ _ 2387' IESCBENT> H 1767' '-a Max Angle= 99"@ 11623' Datum MD= 10439' O [ 2078' 1-14-1I2"FES HXO SSSV NIP,ID=3.813"J Datum TVD = 8800'SS ST M3 ND DEV TYPE VLV LATCH PORT DATE 6 3310 3249 28 CAMCO DOME NT 16 12/07/17 9 5/8'CSG.40#,L-80,D=8.835' - 3775' 5 5755 5250 36 KBG-2LS SO NT 20 12107!17 Minimum ID =2.313" 10226' 4 7160 6397 34 CAMCO DMY NT 0 06/22/17 3 8021 7109 35 KBG-2-LS DMY NT 0 02/17/15 2-7/8" X NIPPLE IN NS PTSA 2 8881 7810 36 KBG-2-LS DMY NT 0 08/15/97 1 9737 8494 46 CAMCO DMY NT 0 02/17/15 [RA TAG 1- 10107' I- _ 1 10181' 45KB LTP w/NS PTSA/QCLL&2-7/8'X NP H 10208 , ' 10192' HT XX 4- 3 "� BAKER 5 3PKR D=3.952" PROFLE,D=2.45'(02/03/18) 3-112"X 3-1/4"TOUTOC H 10223' 10223' -{3.70"DEPLOYMSYT SLEEVE,D=3.00" J [2-7/8"X NP,D=2.313-i--j 10226' 1---- 1 l 10246'-[3-1/2"X 3-1/4"XO,D=2.786"i 3-1/2"LNR,9.3#,13CR-85 STL, j 10245' ' r 10267' -{4-12"HES X NP,D=3.813' 0087 bpf,D=2992" I I . 10278' -14-12"FES X NP(HP),D=3.813" 1 10290' 4-12''MIG,D=3.958" BEHIND �� 4-1/2'TBG, 12.6#,L-80,.0152 bpf,D=3.958" H 10289' ' / \ .. ---- _4-1/2" CT LNR [ 10286' I-BAD TT LOGGED 09/01/00 7"MILLED WINDOW- 10372'to 10384' RA TAG 10366'__..I NOTE NO LNR N H-37L1 UPPER LATERAL OPEN HOLE TD - 11600' 1 LATERAL HAS BEEN CLOSI3)OFF AND _____ NO LONGER PRODUCES AS OF 11/29/17 H 3 7L 1 --- 4 CALCULATED TOC - -10400' j 10393' �-4-112"X r BKR Mi PKR ID=3.875" 10403' -1_4712 FES X NP,D=3.8131 '4 1,:" tic; 12.6#,L-80 BT,.0152 bpf,D=3.958" -1 10409' "` E :x-x L10410'J-14-1/2"WLEG,D=4.00" BEHIND ;• 10410 ELMO TT LOGGED 09/01!00 1 CT LNR 4*41 j 10426 -BKR TIEBACK SLY,D=5.25' 10433 H 7"X 5"BKR ZXP PKR WI HMC HGR D=4.408" 1 7"CSG,26#,L-80,D= " 10460' 1 , 4-1/2"BKR ML KB BKR WS w IRA TAG @ 1052W(11/06/17) -10623' • MB.LOUT WIDOW(H-378)10,523'-10532' • 4-1/2"TBG,12.6#,L-80,.0152 bpf,0=3,956" - -10623' • PERFORATION SUMMARY REF LOG:MD GR LOG ON 11/28/17 ANGLE AT TOP PEW:90"@ 10811' i.1 Note:Refer to Production DB for historical pert data SIZE 3 SFF E INTERVAL rpn/Sgl SHOT 1 I SQZ -SEE PG 2 FOR (PERF SUI MARY- I I 1 I I 11 13-1/4"LNR 6.6#,13CR-85 TC11,.0079 bpf,D=2.85" - 11710' _._.__. ..---- hi11710��-�3-114"X 2-718"XO,D=2.377'- I PBTDH 11711' 11.', ,,, 2-718"LNR 6.5#,13CR-85 STL,.0058 bpf,C.=2.4_____ 11726'- DATE REV BY COMAE'/TS DATE REV BY COMMENTS PRLD-IOE BAY I..NT 08/16/97 CHH MULTI-LAT COM PL-RIG 2ES 02/05/18 ZV/JMD SET LTPw/PTSA/QCLL&X NP WELL: H-37B 08/22/00 CTD-RUN 2-718"SLTD LNR PERMIT No: 217-124 11/29/17 N-CDR2 CTD(H-378) AF1 No: 50-029-22772-02 12/05/17 JMD DRLG HO CORRECTIONS SEC21,T11N,R13E,2019'FI_&1264'Fa 12/05/17 ZB/JMD FINAL ODE APPROVAL 12/18/17 JFK/JMD GLV C/O(12/07/17) BP Exploration(Alaska) TREE_ • l WELLHEAD= FMC-GE.N 5 1-1 -3 D SAFETY NOTES: HIGH DOG LEG SEVERITY(35+/100')10417'- ACTUATOR ( 10500'IN COMPLETED LATERAL.WELL>70 @ 10585'. NTIAL KB.BE 75.48' MAX DIS:39.10 @ 10901'."`CHROME LNR'" BF_H..EV= 472' KOP= 2387' fix Angle= 99"@ 11623' 11 Datum MD= 10439' 0 Datum TVD = 8800'SS LI ■ ■ LATERAL HAS BEEN CLOSED OFF AM) \\ NO LONGER PRODUCES AS 0E11/29/17 H-37L1 #'. #• # 4 PERFORATION SUMtMtARY REF LOG:MWD GR LOG ON 11128/17 r` ANGLE AT TOP PERF:90°(02 10811' Note:Refer to Production DB for historical pelf data SIZE SPF INTERVAL Opn/Sg2 SHOT SQZ 2-1/2" 6 10811-10873 0 11/28/17 2-1/2" 6 10915-10975 0 11/28/17 2-1/2" 6 10995-11094 0 11/28/17 2-1/2" 6 11164-11179 0 11/28/17 - 2-1/2" 6 11665-11705 0 11/28/17 e l rl . 1• 1 DATE REV BY COM0BJTS DATE REV BY COMMENTS PRUDHOE BAY UNIT 08/16/97 CHH MULTI-LAT COM PL-RIG 2ES 02/05/18 ZV/JMD SET LIP w/PTSA/QCLL&X NP WELL: H-37B 08/22/00 CTD-RUN 2-7/8"SLTD LNR FERMT No: 217-124 11/29/17 N-CDR2 CTD(H-37B) API No: 50-029-22772-02 12/05/17 JM) DRLG HO CORRECTIONS SEC21,T11N,R13E,2019'FNL&1264'FE. 12/05/17 ZB/JMD FIJAL OCE APPROVAL 12/18/17 JPK/JMD GLV C/O(12/07/17) BP Exploration(Alaska) • Link, Liz M (DOA) From: Lastufka,Joseph N <Joseph.Lastufka@bp.com> Sent: Tuesday, January 16, 2018 4:52 PM To: AOGCC Reporting (DOA sponsored) Subject: POP PBU H-37B/ PTD#217-124 Hello, Please reference the following well: Well Name: PBU H-37B Permit#: 217-124 API #: 50-029-22772-02-00 Date of Test: 1/14/18 Type of Test: IPT (Initial Production Test) Choke Size: 176 Choke Unit: Production Method: Gas Lift Duration (Hours Tested): 6 Top Reference (Top Perf MD): 10811' Bottom Reference (Bottom Perf MD): 11705' Tubing Flowing (Pressure): 220 Casing Pressure: 1720 Total Test Rate (0, G, W): 137 /268/728 24-Hour Rate (0, G, W): 548/ 1073/2910 Gravity (Oil, API): Not Available GOR (Gas-Oil Ratio): 1960 This well began Production on Method of Operations on this date: January 12, 2018 RSDNis [,L .js,1 8 1018 1 STATE OF ALASKA RECEIVED WELLALASKA OIL AND GAS CONSERVATION COMMI N MPLETION OR RECOMPLETION REP',AND LOG 1a. Well Status: Oil ®' Gas 0 SPLUG 0 Other 0 Abandoned 0 Suspended 0 OF-4114s:2017. 20AAC 25.105 20AAC 25.110 Development pp Exploratory 0 GINJ 0 WINJ 0 WAG 0 WDSPL 0 No.of Completions: One • �►/"1 • hic Test 0 2. Operator Name: 6. Date Comp.,Susp.,orAband.: 14.Permit to Drill Number/Sundry BP Exploration(Alaska),Inc 11/29/2017 • 217-124 3. Address: 7. Date Spudded: 15. API Number: P.O.Box 196612 Anchorage,AK 99519-6612 11/22/2017 • 50-029-22772-02-00 4a. Location of Well(Governmental Section): 8. Date TD Reached: 16. Well Name and Number: 11/25/2017 PBU H-37B Surface: 3261'FSL,1265'FEL,Sec.21,T11N,R13E,UM• 9 Ref Elevations KB 75 48 17. Field/Pool(s): Top of Productive Interval: 113'FNL,4585'FEL,Sec.28,T11N,R13E,UM GL 44.74• BF 46.64 PRUDHOE BAY,PRUDHOE OIL • Total Depth: 408'FNL,132'FEL,Sec.29,T11N,R13E,UM 10. Plug Back Depth(MD/TVD): 18. Property Designation:. • 11711'/8962'• ADL 028284.028287&028288 4b. 4b.Location of Well(State Base Plane Coordinates,NAD 27): 11. Total Depth(MD/TVD): 19. DNR Approval Number: Surface:x- 643340• y- 5958770• Zone - ASP 4 • 11726'/8959' . 74-064 TPI: x- 640092 y- 5955334 Zone - ASP 4 12. SSSV Depth(MD/TVD): 20 Thickness of Permafrost MD/TVD: Total Depth:x- 639271 y- 5955024 Zone - ASP 4 None 1900'(Approx.) 5. Directional or Inclination Survey: Yes m (attached) No 0 13. Water Depth,if Offshore: 21. Re-drill/Lateral Top Window MD/TVD: Submit electronic and printed information per 20 AAC 25.050 N/A (ft MSL) • 10523'/8921' 22. Logs Obtained List all logs run and,pursuant to AS 31.05.030 and 20 AAC 25.071,submit all electronic data and printed logs within 90 days of completion, suspension,or abandonment,whichever occurs first.Types of logs to be listed include,but are not limited to:mud log,spontaneous potential,gamma ray,caliper, resistivity,porosity,magnetic resonance,dipmeter,formation tester,temperature,cement evaluation,casing collar locator,jewelry,and perforation record. Acronyms may be used.Attach a separate page if necessary MWD/GR/RES 23. CASING,LINER AND CEMENTING RECORD CASING wr.PER GRADE SETTING DEPTH MD SETTING DEPTH TVD HOLE SIZE CEMENTING RECORD AMOUNT FT. PULLED TOP BOTTOM TOP BOTTOM 20" 94# H-40 31' 111' 31' 111' 30" 260 sx Arctic Set(Approx.) 9-5/8" 40# L-80 31' 3775' 31' 3635' 12-1/4" 1800 sx CS III,400 sx Class'G' 7" 26# L-80 28' 10460' 28' 8886' 8-1/2" 493 sx Class'G' 4-1/2" 12.6# L-80 10393' 10410' 8853' 8861' 10425' 10523' 8868' 8921' 6" 142 sx Class'G' 3-1/2"x3-1/4" 9.3#/6.6# 13cr85 10223' 11726' 8768' 8959' 4-1/4" 46sxClass'G' x2-7/8" /6.5# IL-80 24. Open to production or injection? Yes ® 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#L-80 10290' 10192'/8752' 2-1/2"Gun Diameter,6 spf 10811'-10873' 8962'-8963' • 26. ACID,FRACTURE,CEMENT SQUEEZE,ETC. 10915'-10975' 8965'-8969' 10995'-11094' 8971'-8976' Was hydraulic fracturing used during completion? Yes 0 No ® • 11164'-11179' 8984'-8986' Per 20 AAC 25.283(i)(2)attach electronic and printed 11665'-11705' 8968'-8962' information DEPTH INTERVAL(MD) AMOUNT AND KIND OF MATERIAL USED `` 2500' Freeze Protect w/38 Bbls Diesel 27. PRODUCTION TEST Date First Production: Not on Production 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(torr): Press 24 Hour Rate ..fir Form 10-407 Revised 5/2017 CONTINUED ON PAGE 2 Submit ORIGINAL only //-n,- 1/26,/11 A)10( RBD IS )L JAN.N - 8 711 r 30•t6 6f 28. CORE DATA Conventional Core(s) Yes ❑ No Sidewall Cores Yes 0 No IZI • If Yes to either question,list formations and inte s cored(MD+TVD of top and bottom of each),and summari ethology and presence of oil,gas or water (submit separate sheets with this form,if needed).Submit detailed descriptions,core chips,photographs and laboratory analytical results per 20 AAC 25.071. 29. GEOLOGIC MARKERS(List all formations and markers encountered): 30. FORMATION TESTS NAME MD TVD Permafrost-Top Well Tested? Yes 0 No a • Permafrost-Base If yes,list intervals and formations tested,briefly summarizing test results.Attach Top of Productive Interval 10554' 8937' separate sheets to this form,if needed,and submit detailed test information per 20 AAC 25.071. Sadlerochit-Zone 4 10554' 8937' • Formation at total depth: Zone 4 10554' 8937' 31. List of Attachments: Summary of Daily Drilling Reports,Survey,Cement Report,Wellbore Schematic Diagram Information to be attached includes,but is not limited to:summary of daily operations,wellbore schematic,directional or inclination survey,core analysis, paleontological report,production or well test results,per 20 AAC 25.070. 32.I hereby certify that the foregoing is true and correct to the best of my knowledge. Authorized Name: Lastufka,Joseph N Contact Name: Browning,Zachary H Authorized Title: Inf tion and.? a C troller Contact Email: Zachary.Browning@bp.com Authorized Signature: ,k n Date: 121 2.5`1l Contact Phone: +1 907 564 5220 �\J1 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 la. 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 5/2017 Submit ORIGINAL Only TREE li SA TES: HIGH DOG LSD SEVERITY(35+1100')10417'- WELLFEAD= FtlC GBd 5 . 1050GOMPLE B)LATERAL.WELL>70°@ 10585'. ACTUATOR= MAX DLS:39.1°@ 10901'.""CHROME LHR'"'" INTIAL KB.ELE 75.48' BF.ELEV= 472' KOP= 2387' ES CEMENTER H 1767' Max Angie= 99'©11623' 2078' --I4-1/2'FES 1-0(0 SSSV MD,D=3.813" Datum MD= 10439' 0 Datum W D=--- v.- 8800 SS ST' MD TVD DEV TYPE VLV LATCH PORT DATE 6 3310 3249 28 CAMCO DOME NT 16 12/07/17 9 5/8'CSG.40#,L-80,D=8.835" H 3775' 0 5 5755 5250 36 KBG 2-LS SO NT 20 12/07/17 Minimum ID = 2.786" 10245' 4 7160 6397 34 CAMCO CAW NT 0 06/22/17 3 8021 7109 35 KBG-2-LS DMY NT 0 02/17/15 3-1/2" X 3-1/4" XO 2 8881 7810 36 KBG-2-LS DMY NT 0 08/15/97 RA TAG 10107'__-11I 1 9737 8494 46 CAMCO DMY NT 0 02/17/15 10181' H4-1/2"HES X NP,D=3.813" Z �/ ' 10192' -17'X 4-1/2"BAKER S-3 PKR D=3.952" L/ 3-1/2'X 3-1/4^TOTOC 10223' j- 7 Q 10223' -13.70"DEPLOYMENT SLEEVE,D=3.00^ 10245' -13-1/2"X 3-1/4"XO,ID=2.786" 3-1/2"LNR,9.3#,13CR-85 STL, H 10245' .0087 bpf,D=2.992" I I 10267' -14-1/2"HES X NP,ID=3.813" ' ' • 10278' H4-1/2"HES X NP(HP),D=3.813" 10290' --14-1/2"WLEG,D=3.958' BEHIND 4-1/2-TBG,12.6#,L-80..0152 bpf,D=3.958" H 10289' / \ CT LNR I 10286' ,-{B-N1D TT LOGGED 09/01/00 7"MLLED WNDOW- 10372'to 10384' NOTE NO LNR N H-37L1 UPPER LATERAL RA TAG -{ 10366' OPEN HOLE TD -I 11600' LATERAL HAS BEEN CLOSE)OFF AND NO LONGER PRODUCES AS OF 11/29/17 H 37L1 II . 10393' -14-1/2"X 7"BKR ML PKR D=3.875" CALCULATED TOC H -•10400' Will ► iVillri 10403' H4-1/2"HES X NP,D=3.813" *## ►+/##++) 4-1/2"TBG,12.6#,L-80 BT,.0152 bpf,D=3.958" 10409' :,..4t411 n10,4 0#lam 10410' --{4-1/2"WLEG,D=4.00' BEHIND *## ###� ##4 ►## ..• ### 10410 -{ELK)TT LOGGED 09/01/00 CT LNR ##4 ►## *#• ###' ►## **II .*4 4 0A,: 10425 H BKR TACK SLV,D=5.25" M C k/ 10433 --17"X 5'BKR ZXP PKR W/HMC HGR D=4.408" 0 14 7"CSG,26#,L-80,ID=6.276" -1 10460'_ j 1 4-1/2'BKR ML KB BKR WS w/RA TAG @ 10529'(11/06/17) -I10623' 4 i ROLLOUT WINDOW(H-378)10,523'-10532' II 4-1/2"TBG,12.6#,L-80,.0152 bpf,D=3.958" -I --10623' ;I10623' 0 i of i PERFORATION SUMMARY REF LOG:MWD GR LOG ON 11/28/17 4 If ■ ANGLE AT TOP FERE 90°@ 10811' 0 a Note:Refer to Production DB for historical perf data i: M.. SIZE 1 SPF NTEIRVAL rpn/Sgl SHOT I SQZ -SE_PG 2 FOR !(!(PERF SUMMARY ii,. 8 - I I I I I 1. p. 3-1/4"LNR 6.6#.13CR-85 TC11,.0079 bpf,D=2.85" -1 11710' Iji p 11710' H3-1/4"X 2-78"XO,ID=2.377" It il PBTD -I 11711' i 46.441" 01 1'4 2-718"LNR,6.5#,13CR-85 STL,.0058 bpf,ID 2 �--I 11726' DATE REV BY COMMENTS DATE REV BY COMRUITS PRt.DI1OE BAY UNIT 08/16/97 CHI MULTI-LAT COM PL-RIG 2ES WELL: H-37B 08/22/00 CTD-RUN 2-7/8"SLID LNR PBRMf No: 217-124 11/29117 N•CDR2 CTD(H-37B) API No: 50-029-22772-02 12/05/17 JMID DRLG HO OORRECTIONS SEC 21,T11N,R13E,2019'FPL&1264'FEL 12/05/17 ZB/JMD FINAL ODEAPPROVAL 12/18/17 JPKC/JMD GLV C/O(12/07/17) BP Exploration(Alaska) TREE= WELLHEAD.-- FMC-GEN 5 H _3 7 B SAF LETS LAGERL _WB-L 70°ERITY +/108 0417'- ACTUATOR= 1050 MIAL KB.A F 75.48' MAX DLS:39.1* 10901'.`"*CHROME LNR'"' BF.ELEV= 47.2' KOP= 238T Max Angle= 99"@ 11623' Datum MD= 10439' Datum TVD = 8800'SS U ■ 1 I ■ LATERAL HAS BEHi CLOSED OFF AND NO LONGER PRODUCES AS OF 11/29/17 H 3 7L1 •Y� ir• *4. • 4♦' i4,1f ♦♦ 0## PERFORATION SUMVARY i■ REF LOG:MM)GR LOG ON 11/28/17 , • ANGLE AT TOP PERF;90"a 10811' , Note:Refer to Production DB for historical perf data110 SIZE SPF INTERVAL Dpn/Sgz SHOT SQZ 2-1/2" 6 10811-10873 0 11/28/17 2-1/2" 6 10915-10975 0 11/28/17 , 2-1/2" 6 10995-11094 0 11/28/17 2-1/2" 6 11164-11179 0 11/28/17 2-1/2" 6 11665-11705 0 11/28/17 ►a LI :641 4 4.10 41• DATE REV BY COMMENT'S r DATE REV BY COMMENTS PRUDHDE BAY UNfT 08/16/97 CHH MULTI-LAT COMM.-RIG 2ES VVELL: H-37B 08/22/00 CTD-RUN 2-7/8"SLID LNR FE RMT No: 217-124 11/29/17 N-CDR2 CTD(H-37B) API No: 50-029-22772-02 12/05/17 JMD DRLG HO CORRECTIONS SEC 21,T1114,R13E,2019'FM_&1264'FEL 12/05/17 ZB/JMD FINAL ODEAPPROVAL 12/18/17 JFK/JM)GLV C/O(12107/17) BP Exploration(Alaska) ! r North America-ALASKA-BP Page 1 of 14 Operation Summary Report Common Well Name:H-37 AFE No Event Type:RE-ENTER-ONSHORE(RON) Start Date:11/19/2017 End Date:11/25/2017 X3-018P1-C:(2,304,000.00) Project:Prudhoe Bay Site:PB H Pad Rig Name/No.:CDR-2 Spud Date/Time:7/3/1997 12:00:00AM Rig Release:11/29/2017 Rig Contractor:NABORS ALASKA DRILLING INC. BPUOI:USA00000444 Active datum:KB©75.48usft(above Mean Sea Level) Date From-To Hrs Task Code NPT Total Depth ! Phase Description of Operations (hr) (usft) 11/19/2017 13:30 - 17:30 4.00 RIGD P PRE CONDUCTING RIG DOWN OPERATIONS ON R-28 AFTER SECURING AND LEAK-TIGHT TESTING THE TREE CAP TO SECURE THE WELL '-COMPLETE RIG DOWN CHECKLIST FOR RIG MOVE PROCEDURE -CONDUCT PHASE 3 NOTIFICATION AFTER "DRILLANNOUNCEMENT OVER HARMONY RADIO SYSTEM. PROVIDE INFORMATION TO SENIOR WELL SITE LEADER GREG SARBER. 17:30 - 21:30 4.00 RIGD P PRE CONDUCT PJSM FOR PULLING OFF WELL WITH PEAK AND NABORS CREW. DISCUSS USE OF STOP BLOCK,STOP COMMAND AND SPOTTER POSITIONS. PULL BOTH MODULES OFF WELL. INSTALL JEEPS FOR ROAD TRAVEL. MOVE BOTH MODULES TO H-PAD. STAGE DRILLING SUB ON PAD,REMOVE JEEP. 21:30 - 00:00 2.50 RIGD P PRE 1 PJSM FOR PULLING OVER THE WELL WITH NABORS AND PEAK CREWS. DISCUSS 2 FT RULE,STOP THE JOB AUTHORITY AND MITIGATIONS FOR COLD WEATHER OPS. PULL DRILLING SUB OVER THE WELLAND SET IT DOWN. *** RIG ACCEPTED 23:00 *** CREW CHANGE AND PJSM WITH ONCOMING CREW FOR SPOTTING MUD MODULE. 11/20/2017 00:00 - 04:30 4.50 RIGD P PRE SPOT MUD MODULE IN POSITION AND SET IT DOWN. START RIG UP CHECKLIST. HOOK UP INTERCONNECT LINES. HOOK UP MPD LINE. LEAK TIGHT TEST SWAB AND MASTER VALVES. HOOK UP OAAND IA SENSORS. SPOT AUXILIARY EQUIPMENT. REMOVE TREE CAP. 04:30 - 08:00 3.50 BOPSUR P PRE PJSM FOR INSTALLING BOPS. -NU BOP,ENERGIZE AND FUNCTION TEST -FILL STACK,ENSURE LINES ARE FLUID PACKED,BODY TEST BOP Printed 12/11/2017 2:10:10PM *AII depths reported in Drillers Depths* North America-ALASKA-BP Page 2 of 14 Operation Summary Report Common Well Name:H-37 AFE No Event Type:RE-ENTER-ONSHORE(RON) Start Date:11/19/2017 End Date:11/25/2017 X3-018P1-C:(2,304,000.00) Project:Prudhoe Bay Site:PB H Pad Rig Name/No.:CDR-2 Spud Date/Time:7/3/1997 12:00:00AM Rig Release:11/29/2017 Rig Contractor:NABORS ALASKA DRILLING INC. BPUOI:USA00000444 Active datum:KB @75.48usft(above Mean Sea Level) Date From-To Hrs Task Code NPT Total Depth Phase Description of Operations (hr) (usft) 08:00 - 14:00 6.00 BOPSUR P PRE TEST BOP EQUIPMENT PER AOGCC,BP,AND CONTRACTOR PROCEDURES AND REQUIREMENTS -TEST ALL ALARMS I-BOP CONFIGURATION: -TOP TO BOTTOM:ANNULAR PREVENTOR, BLIND SHEARS,2-3/8"PIPE/SLIPS,MUD CROSS,3"PIPE/SLIPS,2 3/8"X 3-1/2"VBR, MUD CROSS,BLIND SHEARS,2-3/8"PIPE SLIPS TEST BOPE TO 250 PSI LOW,3500 PSI HIGH FOR 5 MINUTES EACH -TEST WITH 2-3/8"x 3.0"x 3.5"MULTI-JOINT -ALL RAMS TESTED ON RAM LOCKS ALL TESTS CHARTED,SEE ATTACHED BOP TEST CHARTS -TEST WITNESSED BY AOGCC REP LOU LAUBENSTEIN 14:00 - 16:30 2.50 BOPSUR ; P PRE LAY DOWN TEST JOINT. CHANGE OUT TEST LUBRICATOR. GET RKB MEASUREMENTS. 16:30 - 17:00 0.50 BOPSUR ' P' PRE CHANGE OUT CT PACKOFFS. MAKE UP NOZZLE,GET ON WELL. 17:00 - 19:00 2.00 BOPSUR P PRE FILL REEL WITH FRESH WATER FOR TESTING IRV AND CT STRIPPER. • I LINE UP VALVES TO REVERSE CIRCULATE FOR TESTING INNER REEL VALVE AND STRIPPER. WELLS SUPPORT CHECKS TORQUE ON TREE BOLTS. 19:00 - 21:00 2.00 ' BOPSUR P PRE PRESSURE TEST IRV AND STRIPPER TO 250/ 3,500 PSI,GOOD. INSTALL CHECK VALVES IN UQC. PT BHA CONNECTION AND CHECK VALVES TO 3,500 PSI,GOOD. 21:00 - 22:30 1.50 WHSUR P PRE REMOVE QTS FROM STACK,INSTALL 2-FT RISER. PJSM AND REVIEW PROCEDURE WITH WELLS SUPPORT CREWAND NABORS TO PULL TWC. BRING BPV LUBRICATOR AND PULLING TOOLS TO RIG FLOOR. VERIFY RKB MEASUREMENTS. MAKE UP PULLING ROD EXTENSIONS AND BPV LUBRICATOR TO RISER. 22:30 - 23:00 0.50 WHSUR , P PRE RIG EVAC EXERCISE ANDAAR WITH MILLER CREW. ALL PERSONS MUSTER AND ACCOUNTED FOR IN 3 MIN. CONDUCT PRE-SPUD WITH MILLER CREW. 23:00 - 00:00 1.00 WHSUR P PRE INSTALL BPV LUBRICATOR AND PRESSURE TEST 250/3,500 PSI,GOOD. 11/21/2017 00:00 - 01:00 I 1.00 WHSUR P PRE PULL TWC. WELL IS ON VAC. OFFLOAD BPV LUBRICATOR AND PULLING TOOLS. Printed 12/11/2017 2:10:10PM *All depths reported in Drillers Depths* • North America ALASKA-BP • Page 3 of 14 Operation Summary Report Common Well Name:H-37 AFE No Event Type:RE-ENTER-ONSHORE(RON) Start Date:11/19/2017 End Date:11/25/2017 X3-018P1-C:(2,304,000.00) Project:Prudhoe Bay Site:PB H Pad Rig Name/No.:CDR-2 Spud Date/Time:7/3/1997 12:00:00AM Rig Release:11/29/2017 Rig Contractor:NABORS ALASKA DRILLING INC. BPUOI:USA00000444 Active datum:KB @75.48usft(above Mean Sea Level) Date From-To Hrs Task Code NPT Total Depth Phase Description of Operations (hr) (usft) •01:00 - 07:00 6.00 RIGU P PRE PJSM AND VERIFY FLOW PATHS FOR PUMPING. MAKE UP INJECTOR TO WELL,DISPLACE FRESH WATER OUT OF REEL WITH MUD. GREASE CHOKE AND STACK VALVES WHILE DISPLACING. OUT MM READING HIGH,STOP AND RECALIBRATE. -CONTINUE WITH BULLHEAD KILL -CIRCULATE 290 BBLS 140°KCL DOWN FOLLOWED BY 40 BBLS HI-VIS PILL AND 8.6 PPG MUD SYSTEM. INITIAL CIRCULATION OF 4.7 BPM,1190 PSI. FINAL CIRCULATION AT 4.7 BPM,1490 PSI. SHUT DOWN PUMPING,PRESSURE DROPPED TO 1200 PSI Printed 12/11/2017 2:10:10PM *All depths reported in Drillers Depths* North America-ALASKA-BP Page 4 of 14 Operation Summary Report Common Well Name:H-37 AFE No Event Type:RE-ENTER-ONSHORE(RON) Start Date:11/19/2017 End Date:11/25/2017 X3-018P1-C:(2,304,000.00) Project:Prudhoe Bay Site:PB H Pad Rig Name/No.:CDR-2 Spud Date/Time:7/3/1997 12:00:OOAM Rig Release:11/29/2017 Rig Contractor:NABORS ALASKA DRILLING INC. BPUOI:USA00000444 Active datum:KB©75.48usft(above Mean Sea Level) Date From-To Hrs Task Code NPT Total Depth Phase Description of Operations (hr) (usft) 07:00 - 11:15 4.25 RIGU P PRE MONITOR WELL. CONDUCT EXTENDED FLOW CHECK DUE TO SLOW PRESSURE BLEED OFF TO OPEN WELLBORE AFTER BULLHEAD OPERATION. I-PRESSURE BLED TO 640 PSI OVER 1 HOUR PERIOD. NO INDICATIONS THAT WELLBORE IS BREATHING,CERTAINLY INDICATIONS THAT WELL IS"CHARGED"FROM THE BULLHEAD KILL PROCESS. -OPEN WELL TO FLOW BACK TANK (ROUTINE PRACTICE IN SUMMER-MORE CAUTIOUS IN WINTER)AND IMMEDIATE PRESSURE DROP TO 320 PSI. CLOSE IN, SLIGHT RISE IN PRESSURE,OUT DENSITY GOOD AT 8.68 PPG(DENSITY IN 8.70 PPG). OPEN AGAIN TO FLOW BACK TANK,DROP TO 170 PSI AND CLOSE IN. RISE AGAIN TO 240 PSI. VERY SLOW BLEED OFF WHILE MONITORING TO CLOSED CHOKE. -BREAK CIRCULATION AT.2 BPM WHILE OPEN TO FLOW BACK TANK TO ENSURE LINE WON'T FREEZE AND CONTINUE TO LET PRESSURE BLEED. FAIRLY RAPID DROP FROM.8 BPM OUT TO.4 BPM OUT WHILE CIRCULATING. DENSITY IN 8.70 PPG, DENSITY OUT 8.68 PPG AND NO INDICATIONS OF GAS AT SURFACE. -CLOSE IN,NO PRESSURE FROM WELL. 1 OPEN WHITEY AT LUBRICATOR WITH 5-GALLON BUCKET AND TIME RETURNS. FILL TO 4-GALLONS ON 3 SUCCESSIVE TIMED EVENTS WITH FILLING TAKING 15 SECONDS LONGER EACH TIME. NO GAS READING ON HAND-HELD MONITOR. -CLOSE IN WHITEY,NO PRESSURE AT GAUGE. NO IA PRESSURE,OAAT 55 PSI. -OPEN UP TO FLOW LINE,DENSITY OUT 8.68 PPG,NO GAS ON SHAKER METER. FLOW RETURN IS IN FREQUENT DROPS,NO STEADY STREAM. OPEN WHITEY AT LUBRICTOR TO OPEN AIR-LOCK,AGAIN JUST STEADY DROPS COMING OUT,NO STREAM. -WAIT UNTIL DROPS DIMINISH TO ERRATIC DRIP EVERY FEW SECONDS. CREWAGREES THAT THERE IS NO INDICATION OF FLOW, DRIP WILL CONTINUE DUE TO PLUMBING. CLOSE IN,NO PRESSURE. -PJSM ON POPPING OFF WITH INJECTOR. DISCUSS DIFFERENCES IN WELLBORE BREATHING,BALLOONING AND EXHALE TEST (20 MINUTES WITH WELL CLOSED IN,NO PRESSURE BUILD). -POP OFF WITH INJECTOR AND MONITOR AT LUBRICATOR. FLUID LEVEL JUST ABOVE MUD CROSS BUT EVENTUALLY ROSE TO TOP OF LUBRICATOR(JUST UNDER 1/2 BBL CAPACITY)OVER 10 MINUTE PERIOD. STAB BACK ON WITH INJECTOR WITH NOZZLE AND CHECKS. -DISCUSS PLANS TO PROCEED WITH ODE. AGREE TO CONDUCT TIMED EXHALE TEST (40 MINUTES HAS ELAPSED). OPEN WHITEY, Printed 12/11/2017 2:10:10PM *All depths reported in Drillers Depths* • North America-ALASKA-BP , Page 5 of 14 Operation Summary Report Common Well Name:H-37 AFE No Event Type:RE-ENTER-ONSHORE(RON) Start Date:11/19/2017 End Date:11/25/2017 X3-018P1-C:(2,304,000.00) Project:Prudhoe Bay Site:PB H Pad Rig Name/No.:CDR-2 Spud Date/Time:7/3/1997 12:00:00AM Rig Release:11/29/2017 Rig Contractor:NABORS ALASKA DRILLING INC. BPUOI:USA00000444 Active datum:KB @75.48usft(above Mean Sea Level) Date From-To Hrs Task Code NPT Total Depth Phase Description of Operations (hr) (usft) • NO FLUID COMING OUT. CLOSE WHITEY, BREAK CIRCULATION TO GET FLUID LEVEL TO WHITEY AND SHUT DOWN. OPEN WHITEY,TOOK 30 MINUTES TO FILL BUCKET TO 3-GALLONS AND IT SLOWED TO DRIPS; MOST LIKELY LUBRICATOR CAPACITY FILLED BUCKET. TOOK ANOTHER 30 MINUTES TO •FILL HALF OF 16 OUNCE COFFEE CUP. CONTINUE WITH TEST,NO FLUID OR DRIPS IN THE NEXT 30 MINUTES. -PJSM ON POPPING OFF AND MONITORING WELL. POP OFF,FLUID AT LUBRICATOR LEVEL BUT STATIC. IA 0 PSI,OA 48 PSI. 11:15 - 12:45 1.50 STWHIP P WEXIT MOVE INJECTOR BACK,BREAK OFF NOZZLE WHILE MONITORING WELL. NO FLUID MOVEMENT. -MAKE UP 3.80"MILLING BHA,SCRIBE WHILE CONTINUING TO MONITOR WELL. -MU TO INJECTOR,STAB ON,PRESSURE TEST QUICK TEST SUB. NO PRESSURE SEEN ON GAUGES. IAO PIS,OA 44 PSI 12:45 - 14:50 2.08 STWHIP P WEXIT OPEN UP TO PITS AND BREAK CIRCULATION. 'RIH HOLDING 100 PSI BACK PRESSURE ON CHOKE -LOST 13 BBLS ON FIRST 3000'OF RUNNING IN WELL WITH THE BACK PRESSURE BEING HELD -CONTINUE RIH WITH OPEN CHOKE AND LOSING FLUID WHILE PUMPING AT.45 BPM, 955 PSI. DENSITY IN 8.71 PPG,DENSITY OUT 8.72 PPG. -LOSSES WITH BACK PRESSURE AS HIGH AS 36 BPH BUT DROPPED TO-22-24 BPH ONCE •BELOW THE OPEN LATERAL SECTION. 14:50 - 15:05 0.25 STWHIP P 10,463.00 WEXIT •LOG TIE-IN FOR GEO PDC CORRELATION,-22' •CORRECTION -IA 0 PSI,OA 41 PSI 15:05 - 17:00 1.92 STWHIP P 10,524.00 WEXIT MOVE DOWN AND TAG UP ON WHIPSTOCK AT 10,524'MD -CIRCULATE THROUGH MOTOR AT MIN RATE TO CLEAR UNKNOWN FLUID OFF OF WHIPSTOCK AND ABOVE BHA. OPEN EDC, BEGIN BOTTOMS UP CIRCULATION THROUGH EDC AT 4.5 BPM IN,2.62 BPM OUT,3760 PSI -MW IN 8.81 PPG,MW OUT 8.74 PPG, INITIALLY LOSING FLUID AT-90 BPH BUT IT DROPPED TO 60 BPH. REDUCE RATE TO 2 BPM,LOSS RATE DROPPED TO-35 BPH. MW IN 8.74 PPG,MW OUT 8.73 PPG. -TAKE RETURNS OUT TO FLOW BACK TANK 20 BBLS PRIOR TO BOTTOMS UP(CONCERN OF CONTAMINATED OR GASEOUS RETURNS FROM BOTTOM). CIRCULATE UNTIL BOTTOMS UP PLUS 20 BBLS OUT TO FLOW BACK TANK. -CONDUCT STATIC FLOW CHECK,INITIAL FLOW BACK AT.15 BPM THAT DIED OFF OVER THE 15 MINUTE FLOW CHECK. MICROMOTION MW IN 8.71 PPG,MW OUT 8.72 PPG. MUD ENGINEER CHECK,DENSITY AT 8.70 PPG.. Printed 12/11/2017 2:10:10PM *AII depths reported in Drillers Depths* North America ALASKA BP • Page 6 of 14 Operation Summary Report Common Well Name:H-37 AFE No Event Type:RE-ENTER-ONSHORE(RON) Start Date:11/19/2017 End Date:11/25/2017 X3-018P1-C:(2,304,000.00) • Project:Prudhoe Bay Site:PB H Pad Rig Name/No.:CDR-2 Spud Date/Time:7/3/1997 12:00:00AM Rig Release:11/29/2017 Rig Contractor:NABORS ALASKA DRILLING INC. BPUOI:USA00000444 Active datum:KB @75.48usft(above Mean Sea Level) Date From-To Hrs Task Code NPT Total Depth Phase Description of Operations (hr) (usft) • 17:00 - 17:05 0.08 STWHIP P 10,524.00 WEXIT BEGIN MILLING OPERATIONS FROM 10,524' -BRING ON PUMPS,MOVE DOWN TO INITIATE MILLING,INSTANT STALL. ATTEMPT TO PICK UP,STUCK -ABLE TO ORIENT WITH BHA BUT CANNOT PICK UP 17:05 - 20:20 3.25 STWHIP N 10,524.00 WEXIT MAKE ATTEMPTS TO WORK PIPE AND GET FREE -CYCLE PUMPS IN TENSION AND COMPRESSION. NO SUCCESS. -DISCUSSIONS WITH ODE ON PLAN FORWARD. -OPEN EDC. BREAK CIRCULATION. -GENTLY WORK PIPE UP AND DOWN. START MOVING SLOWLY UPHOLE 8'WHILE CIRCULATING THROUGH OPEN EDC. REACTIONS ON WOB BOTH DIRECTIONS CLOSE EDC. COME ONLINE. MOTOR IN PARTIAL STALL. STARTING BEING ABLE TO CIRCULATE THROUGH MOTOR AT 0.87 BPM/ 0.77 BPM OUT AT HIGH DIFFERENTIAL PRESSURE. - RIH AND POPPED FREE DOWN. PU AND TOOLS ARE FREE. MOTOR DIFFERENTIAL FELL OFF. -PULL UP ABOVE SUMP PACKER ASSEMBLY. -OPEN EDC, CIRCULATED BOTTOMS UP 20:20 - 20:45 0.42 STWHIP N 10,524.00 WEXIT PERFORM DYNAMIC FLOW CHECK PER FINGERPRINTING RP. -2.80 BPM IN/2.53 BPM -DROP RATE TO 0.2 BPM IN. TREND RETURNS. -TOOK 23 MINUTES TO FALL TO A STABLE IN AND OUT. -FCBO OF 5 BBL GAIN FROM FULL DRILLING RATE TO MINIMUM RATE OUT 20:45 - 23.06 2.35 STWHIP N 10,524.00 WEXIT -MUD WEIGHT:8.72 PPG IN,8.68 PPG OUT -RATE:1.52 BPM IN,1.07 BPM OUT -CIRC PRESSURE:1233 PSI NO ISSUES PULLING INTO TUBING TAIL OF MOST RECENT COMPLETION. • 23:06 - 00:00 0.90 STWHIP N 10,524.00 WEXIT STOP AT 300' PERFORM FLOW CHECK TO PITS. BLED 3.4 BBLS TO PITS AND DIED OFF OVER 30 MINUTES. CLOSE DRILLING CHOKE OPEN NEEDLE VALVE ON INJECTOR TO PERFORM FLOW CHECK /BLEED BACK. Printed 12/11/2017 2:10:10PM *All depths reported in Drillers Depths* North America ALASKA-BP • Page 7 of 14 Operation Summary Report Common Well Name:H-37 AFE No Event Type:RE-ENTER-ONSHORE(RON) Start Date:11/19/2017 End Date:11/25/2017 X3-015P1-C:(2,304,000.00) Project:Prudhoe Bay Site PB H Pad Rig Name/No.:CDR-2 Spud Date/Time:7/3/1997 12:00:OOAM Rig Release:11/29/2017 Rig Contractor:NABORS ALASKA DRILLING INC. BPUOI:USA00000444 Active datum:KB @75.48usft(above Mean Sea Level) Date From-To Hrs Task Code NPT Total Depth Phase Description of Operations (hr) (usft) 11/22/2017 100:00 05:00 5.00 STWHIP N 10,524.00 WEXIT CONDUCT EXTENDED FLOW CHECK DUE TO SLOW DIMINISHING RATE OF FLOW BACK -FLOW BACK FINGERPRINT INDICATES EITHER CHARGED FORMATION OR •BREATHING -CLOSE DRILLING CHOKE,PRESSURE AT 124 PSI. RIH WITH BHA TO 300'TO ENSURE BHA BELOW BOP,PRESSURE ROSE TO 195 PSI. MONITOR WHILE DEVELOPING PLAN FORWARD,PRESSURE BLED DOWN TO 98 PSI. -DISCUSS WITH ENGINEERING TEAM,GIVEN APPROVAL TO CONDUCT SECOND FINGERPRINT.EVALUATION •-OPEN UP TO SHAKER,ONLY DRIPS FOR 1 RETURNS,PRESSURE DROPPED FROM 98 !PSI TO 0 PSI OVER 5 MINUTE PERIOD. MONITOR AT SHAKER FOR 15 MINUTES,NO MEASURABLE RETURNS. SHUT IN TO • WELLBORE,0 PSI. MONITOR FOR 10 • •MINUTES,0 PSI. 05:00 - 07:00 2.00 STWHIP N 10,524.00 WEXIT POP OFF WITH INJECTOR,INSPECT MILLING BHA WELL IS CLOSED IN TO SWAB VALVE, MONITORED BELOW SWAB WITH MPD LINE GAUGES -NO INDICATIONS OF MARRING OR SCARRING ON MILLS OR BHA -DISCUSS WITH ENGINEER TEAM,DECIDE TO RUN SECOND MILLING BHA 07:00 - 07:45 0.75 STWHIP N 10,524.00 WEXIT MAKE-UP UPPER PORTION OF MILLING BHA -3.80"GO MILL AND STRING REAMER MADE UP TO BHI SMART TOOLS WITHOUT ORIENTER -OPEN UP SWAB VALVE,FLUID LEVEL STATIC. LOWER BHA INTO STACK,MU TO COIL CONNECTOR. -STAB ON WITH INJECTOR 07:45 - 10:00 2.25 STWHIP N 10,524.00 WEXIT POWER UP TOOLS,BREAK CIRCULATION -RIH WITH MILLING BHA. LOSING 2 BBLS PER 1000'OF DISPLACEMENT WHILE RIH INITIALLY. LOSSES INCREASED AS THE BHA GOT CLOSER TO THE OPEN LATERAL. -LOSSES ABOVE LATERAL-5 BBLS PER 1000' BUT STILL GETTING RETURNS. • -MW IN AND OUT 8.71 PPG -PICK UP WEIGHT ABOVE LATERAL SECTION 151K. LOG TIE-IN ON TRIP IN WITH-20.5' CORRECTION. Printed 12/11/2017 2:10:10PM "All depths reported in Drillers Depths" • North America-ALASKA-BP • Page 8 of 14 Operation Summary Report Common Well Name:H-37 AFE No Event Type:RE-ENTER-ONSHORE(RON) Start Date:11/19/2017 End Date:11/25/2017 X3-018P1-C:(2,304,000.00) Project:Prudhoe Bay Site:PB H Pad Rig Name/No.:CDR-2 Spud Date/Time:7/3/1997 12:00:00AM Rig Release:11/29/2017 Rig Contractor NABORS ALASKA DRILLING INC. BPUOI:USA00000444 Active datum:KB©75.48usft(above Mean Sea Level) Date From-To Hrs Task Code NPT Total Depth Phase Description of Operations (hr) (usft) 10:00 - 11:15 1.25 STWHIP P 10,524.00 WEXIT RECORD PARAMETERS ABOVE WHIPSTOCK -PICK UP WEIGHT AT 10,480'53K -ATTEMPT TO MOVE DOWN AT.25 BPM AND ENGAGE WHIPSTOCK BUT TAKE WEIGHT AT 10,517. PICK UP HEAVY AT 11K OVER,PICK UP TO GET FREE. -COME ON WITH PUMPS TO 2.70 BPM AND MOVE DOWN AT 1/2 FPM,STOP TWICE DUE TO BOBBLE ON INDICATOR -SLACK OFF WEIGHT 25-27K ON MOVEMENT DOWN. SURVEY TOOL IS EXTREMELY ERRATIC DUE TO VIBRATION. -FREE SPIN IMMEDIATELY ABOVE WHIPSTOCK TRAY OF 2650 PSI AT 2.67 BPM IN. MW IN 8.78 PPG,MW OUT 8.71 PPG. 11:15 - 13:15 2.00 STWHIP P 10,525.00 WEXIT MOVE DOWN VERY SLOWLY TO ENGAGE WHIPSTOCK TRAY. ENGAGE WHIPSTOCK 'TRAY AT 10,523',BEGIN MILLING OPERATION. -MILL AT 2.66 BPM IN,2.28 BPM OUT,2680 PSI INITIAL READINGS -MW IN 8.78 PPG,MW OUT 8.71 PPG,INITIAL IA AT 43 PSI,OA AT 59 PSI -INITIAL WOB AT.2-.3K. SLOWLY INCREASE TO 1.9-2.6K. MILL AT 2.68 BPM,2845 PSI, LOSING AVERAGE OF 12-15 BPH. TOOL ENCOUNTERING SIGNIFICANT VIBRATION READINGS. -LOSSES PICKED UP TO ALMOST TOTAL LOSSES 1'INTO WINDOW;CIRCULATE AT 2.71 BPM IN,.1 BPM OUT,2620 PSI CIRC PRESSURE. CORRESPONDING TOTAL LOSS OF WOB AND STRING WEIGHT CAME BACK. SPECULATE THAT POSSIBLY WHIPSTOCK GOT PUSHED AWAY. 13:15 - 13:30 0.25 STWHIP P 10,525.00 WEXIT PICK UP OFF OF WHIPSTOCK WITH CLEAN BREAKOVER AT 54K. CONTINUE TO PICK UP TO ENSURE BHA CLEAR AND FREE. -DOWN ON PUMPS,MOVE DOWN SLOWLY. DRY TAG AT 10,525',SET DOWN 2K TO CONFIRM WHIPSTOCK IS STILL THERE. -INDICATIONS ARE THAT MILL MOST LIKELY NOSED OUTA LITTLE EARLY INTO I - FORMATION 13:30 - 18:00 4.50 STWHIP P 10,530.00 WEXIT MOVE DOWN AND RESUME MILLING -MILL AT 2.68 BPM,2600 PSI,1.58 BPM OUT WITH 1.3K WOB -LOSSES HAVE DROPPED BACK DOWN TO -28-30 BPH WHILE MILLING AT 2.68 BPM IN, 2.19 BPM OUT,2600-2760 PSI. WOB FROM 1.4-2.8K. -LARGE AMOUNTS OF METAL SHAVINGS AND VERY STICKY CLUMPS COMING BACK ACROSS SHAKER • 18:00 - 19:00 1.00 STWHIP P 10,530.00 WEXIT MILL 3.80"WINDOW IN 4-1/2"LINER PER BAKER REP FROM 10530'MD TO 10531'MD -RATE:2.74 BPM IN,2.48 BPM OUT -MUD WEIGHT:8.66 PPG IN,8.63 PPG OUT -DWOB: 0.7K-3K KLBS -EXIT SAMPLE SHOWED 80%CEMENT/ METAL Printed 12/11/2017 2:10:10PM *AII depths reported in Drillers Depths* • North America-ALASKA-BP Page 9 of 14 Operation Summary Report , Common Well Name:H-37 AFE No I Event Type:RE-ENTER-ONSHORE(RON) i Start Date:11/19/2017 End Date:11/25/2017 X3-018P1-C:(2,304,000.00) ' Project:Prudhoe Bay Site:PB H Pad Rig Name/No.:CDR-2 Spud Date/Time.7/3/1997 12:00:OOAM Rig Release:11/29/2017 Rig Contractor:NABORS ALASKA DRILLING INC. BPUOI:USA00000444 Active datum:KB @75.48usft(above Mean Sea Level) Date From-To Hrs Task Code NPT Total Depth Phase Description of Operations (hr) (usft) 19:00 - 21:30 2.50 STWHIP P 10,530.11 WEXIT MILL 3.80"RATHOLE -2.74 BPM IN/2.51 BPM OUT -8.66 PPG IN/8.63 PPG OUT -3K WOB CONFIRMED FORMATION IN SAMPLE. 21 30 00:00 2.50 STWHIP P 10,541.00 WEXIT REAM WINDOW -PERFORM 4 REAMING PASSES AT 1'/MIN. tSEEING MOTOR WORK BOTH DIRECTION AT TOP 2'OF WINDOW -WORK THIS AREA BOTH DIRECTION -RATE:2.75 BPM IN,2.49 BPM OUT -PU:51 KLBS,SO:32 KLBS -PUMPED 10 BBLS HIVIS SWEEP TO COME OUT AT BOTTOM OF RATHOLE. -SLOW REAMING SPEED TO 0.5'/MIN TO REAM TROUBLE SECTION AT TOP OF TRAY. MAKE 2 PASSES UP/DOWN.BARELY SEE 'ANY MOTOR WORK. 11/23/2017 100:00 - 01:00 1.00 STWHIP P 10,541.00 WEXIT PULL UP ABOVE OPEN LATERAL PERFORM FINGERPRINTED FLOWCHECK. WELL STABLE AFTER 27 MINUTES. 01:00 - 03:15 2.25 STWHIP P 10,541.00 WEXIT -MUD WEIGHT:8.63 PPG IN,8.61 PPG OUT -RATE:3.06 BPM IN,3.06 BPM OUT 03:15 - 07:15 4.00 STWHIP P 10,541.00 I WEXIT CONDUCTING FLOW CHECK FOLLOWING GUIDANCE FROM OCN#3 -RECORDING MEASUREMENTS,CONSULT WITH ODE -AGREE THAT FINGERPRINT RESULTS ARE • WITHIN ACCEPTABLE CRITERIA,WELL IS DEMONSTRATING NO FLOW BACK AND NO PRESSURE FROM RESERVOIR -ROUTE FLOW TO SHAKER,OPEN UP, INITIAL SPURT OF MUD IMMEDIATELY WENT TO ERRATIC DROPS. NO PRESSURE. 07:15 - 07:45 0.50 DRILL P 10,541.00 PROD1 LAY DOWN MILLING BHA -MILLS GAUGE AT 3.79"NO-GO,3.80"GO -MU 4.25"BUILD BHA TO BHI SMART TOOLS -STAB ON WITH INJECTOR 07:45 - 11:15 3.50 DRILL P 10,541.00 PROD1 PRESSURE TEST QUICK TEST SUB WHILE POWERING UP TOOLS,BLOWING DOWN MICROMOTION -RIH WITH BHA,LOSSES ON TRIP IN INCREASE AS BHAAPPROACHES OPEN LATERAL SECTION -LOG TIE-IN WITH-20.5'CORRECTION -CONTINUE TO RIH,TAG AT 10,398'- COINCIDES WITH TOP OF PACKER. RE-ORIENT BHA,ABLE TO MOVE PAST. -RIH TO TOP OF WHIPSTOCK Printed 12/11/2017 2 10:10PM *AII depths reported in Drillers Depths* • North America-ALASKA-BP • Page 10 of 14 Operation Summary Report Common Well Name:H-37 AFE No Event Type:RE-ENTER-ONSHORE(RON) Start Date:11/19/2017 End Date:11/25/2017 X3-018P1-C:(2,304,000.00) Project:Prudhoe Bay Site:PB H Pad Rig Name/No.:CDR-2 Spud Date/Time:7/3/1997 12:00:00AM !Rig Release:11/29/2017 Rig Contractor:NABORS ALASKA DRILLING INC. BPUOI:USA00000444 Active datum:KB @75.48usft(above Mean Sea Level) Date I From-To j Hrs Task I Code I NPT I Total Depth I Phase I Description of Operations (hr) (usft)fi 11.15: 17:30 6.25 DRILL P 10,915.00 PROD1 DRILL AHEAD FROM 10,541'TO 10915' -FREE SPIN AT 2.75 BPM 2695 -DRILL AT 2.74 BPM,2940-3100 PSI, 1.9-2.6KWOB -MW IN 8.67 PPG,MW OUT 8.68 PPG,ECD OF 9.88 PPG -LOSSES AVERAGING 15-20 BPH WHILE ON BOTTOM DRILLING -PERFORMED DYNAMIC FLOW CHECK JUST OFF BOTTOM TO POSITIVE FLUID MOVEMENT. TOOK 11 MINUTES TO STABILIZE IN AND OUT. MATCHING FINGERPRINT. BRING RATE BACK TO DRILLING RATE. WIPE TO WINDOW. PULL THROUGH WITHOUT ISSUE. 17:30 - 19:20 1.83 DRILL P 10,915.00 PROD1 TRIP OUT OF HOLE FOR LATERAL BHA -MUD WEIGHT:8.71 PPG IN,8.67 PPG OUT -RATE:3.11 BPM IN,2.63 BPM OUT 19:20 22:15 2.92 DRILL P 10,915.00 PROD1 PERFORM FINGERPRINTED FLOWCHECK. TREND CONSISTENT WITH PREVIOUS. -AFTER 30 MINUTES. FLOW AT 0.07 BPM AND SLOWLY TAPERING OFF TO 0.03 BPM. START TIMING 5 MINUTE INTERVALS -TOOK ANOTHER 60 MINUTES TO GET TO MANAGEABLE LEVEL PER RP 22:15 - 23:15 1.00 DRILL P I 10,915.00 PROD1 I COMPLETED BREATHING TREND. DISCUSS MANAGING SMALLAMOUNT OF FLUID -CLOSE EDC,POWER DOWN -INJECTOR OFF:22:15 MAKE UP 4.25"DRILLING BHA#4 1 -PICK UP 2-7/8"M1XLS MOTOR(1.6 DEG AKO) AND 3.0"COILTRAK TOOLS -SURFACE TESTED TOOL.GOOD TEST. -PRESSURE TEST QTS TO 250 PSI LOW FOR 5 MINUTES/3500 PSI HIGH FOR 5 MINUTES INJECTOR ON:23:15 23:15 - 00:00 0.75 DRILL P 10,915.00 PROD1 RIH WITH BHA#4 11/24/2017 00:00 - 01:45 1.75 DRILL P 10,915.00 PROD1 RIH WITH BHA#4 01:45 - 03:00 1.25 DRILL P 10,915.00 PROD1 PERFORM PRIMARY TIE IN FROM 10400'TO 10430'WITH A-20.5'CORRECTION PULL UP HOLE TO 10,100 TO 10,595 LOG CCL FOR LINER TOP PLACEMENT 03:00 - 04:20 1.33 DRILL P 11,100.00 PROD1 DRILL 4.25"LATERAL ' 1 -FREE SPIN:2640 PSI,2.82 BPM -RATE:2.82 BPM IN,2.46 BPM OUT.CIRC PRESSURE:2640-3000 PSI -MUD WEIGHT:8.65 PPG IN,8.70 PPG OUT -ROP:120 FT/HR,WOB:3.5KLBS 04:20 - 06:00 1.67 DRILL P 11,183.00 PROD1 FALLING BEHIND ON DOG LEGS-15*DLS -DROP RATE 2.43 BPM IN/2.41 BPM OUT -8.69 PPG IN /8.68 PPG OUT -ROP:55 FT/HR, WOB 3.5-4.5K -CONSULT WITH GEO AND DD,FALLING BEHIND ON DIRECTIONAL PATH AND NOT MEETING INTENDED GEO GOALS -DECIDE TO POH TO CHANGE MOTOR BEND � AND INSPECT BHA Printed 12/11/2017 2:10:10PM *AII depths reported in Drillers Depths* • North America-ALASKA-BP • Page 11 of 14 Operation Summary Report Common Well Name:H-37 IAFE No Event Type:RE-ENTER-ONSHORE(RON) Start Date:11/19/2017 End Date:11/25/2017 1X3-018P1-C:(2,304,000.00) Project:Prudhoe Bay Site:PB H Pad • Rig Name/No.:CDR-2 Spud Date/Time:7/3/1997 12:00:00AM Rig Release:11/29/2017 Rig Contractor:NABORS ALASKA DRILLING INC. BPUOI:USA00000444 Active datum:KB©75.48usft(above Mean Sea Level) Date From-To Hrs Task Code NPT Total Depth Phase Description of Operations (hr) (usft) 06:00 - 09:15 3.25 DRILL N 11,183.00 PROD1 POH WITH BHA -DYNAMIC FLOW CHECK OFF BOTTOM AT.5 • BPM(TO MAINTAIN A CONSTANT FLUID MOVEMENT OUT),RETURNS DIMINISHED WITH SLIGHT LOSS -POH WITH BHA,PUW 53K IN OPEN HOLE STEADY LOSS RATE WHILE CIRCULATING AT 3.0 BPM IN,2.5-2.7 BPM OUT. 09:15 - 11:30 2.25 DRILL I N 11,183.00 PROD1 CONDUCT FLOW CHECK AT SURFACE 1 -TREND IS FOLLOWING PREVIOUS TRENDS OF FALLING OFF. FINGERPRINT WITH FALL OF OUT RATE TO.06 ON OUT MICROMOTION. -SWAP TO 5-GALLON BUCKET AND TIME •VOLUME OUT OF WHITEY AT LUBRICATOR, OUT RATE DID NOT DECREASE OVER 20-GALLON VOLUME BUT DID NOT INCREASE -TAKE RETURNS BACK TO SHAKER,VOLUME OUT FELL FROM.06 BPM TO.02 BPM OVER 5 MINUTE PERIOD -CLOSE IN WITH DRILLING CHOKE AND !WHITEY,PRESSURE ROSE TO 90 PSI IN 35 MINUTES AND THEN STABILIZED THERE. OPEN UP TO SHAKER PER OCN 3,INITIAL RATE OF.04 BPM FELL TO 0 BPM IN 3 1 MINUTES. CLOSE IN CHOKE,NO PRESSURE. 1 CHECK AT LUBRICATOR,NO FLOW. -THOROUGH DISCUSSION ON BHA CHANGE OUT,CONTINGENCY PLAN. POP OFF AT 1130 HRS. 11:30 - 12:00 0.50 DRILL N 11,183,00 PROD1 CHANGE OUT BHA TO LARGER MOTOR BEND 1-WSL MONITOR WELL FLUIDS,WELL REMAINING STATIC -INCREASE MOTOR BEND TO 2.60°BEND, SAME BHA CONFIGURATION -STAB ON AT 1200 HRS 12:00 - 15:15 3.25 DRILL N 11,183.00 PROD1 PRESSURE TEST QUICK TEST SUB,POWER ON TOOLS -BREAK CIRCULATION,RATE IN AND OUT.36 BPM WHILE AT SURFACE -RIH WITH BHA,LOG TIE-IN WITH-19.5' CORRECTION -TAG UP AT 10,388'AGAIN. PICKUP,DO NOTHING DIFFERENT AND SLIP BY. -CONTINUE DOWN,ENTER INTO OPEN HOLE AND MOVE TO BOTTOM WITH NO ISSUES. TAG UP ON BOTTOM A LITTLE EARLY AT 11,179'. 15:15 - 19:00 3.75 DRILL P 11,400.00 PROD1 DRILL AHEAD FROM 11,179' •-FREE SPIN OF 2630 PSI AT 2.8 BPM • I-DRILL AT 2.78 BPM,2845 PSI,2.51 BPM OUT -MW IN 8.71 PPG,MW OUT 8.65 PPG,ECD OF 10.0 PPG,LOSSES OF 15-18 BPH WOB 1.44K,ROP 86-111 FPH 1-PICK UP WEIGHT IN OPEN HOLE ON WIPERS 53-55K,SLACK OFF WEIGHT WHILE RIH 19-22K. PICKUPS OFF BOTTOM STICKY — — �.— AT 66K. Printed 12/11/2017 2:10:10PM *AII depths reported in Drillers Depths* North America Page 12 of 14 ALASKA BP i Operation Summary Report Common Well Name:H-37 AFE No Event Type:RE-ENTER-ONSHORE(RON) Start Date:11/19/2017 End Date:11/25/2017 X3-018P1-C:(2,304,000.00) Project:Prudhoe Bay Site:PB H Pad Rig Name/No.:CDR-2 Spud Date/Time:7/3/1997 12:00:00AM Rig Release:11/29/2017 Rig Contractor:NABORS ALASKA DRILLING INC. BPUOI:USA00000444 Active datum:KB @75.48usft(above Mean Sea Level) Date From-To Hrs Task Code NPT Total Depth Phase Description of Operations (hr) (usft) 19:00 - 22:00 3.00 DRILL P 11,400.00 PROD1 WIPER TO WINDOW. OPEN EDC, JET WHIPSTOCK TRAYAND 7"UP INTO TUBING TAIL -20%EXCESS CUTTINGS. PUMP SECOND SET OF PILLS AND CHASE INTO TUBING TAIL. PUMP BOTTOMS UP WHILE RETURNS CLEANED UP. LOG TIE IN WITH A+5'CORRECTION. RUN BACK TO BOTTOM 22:00 - 00:00 2.00 DRILL P 11,511.00 PROD1 DRILL 4.25"LATERAL FROM 11400'MD-11511' MD -FREE SPIN:2696 PSI,2.84 BPM -RATE:2.84 BPM IN,2.50 BPM OUT.CIRC PRESSURE:2696-2870 PSI -MUD WEIGHT:8.71 PPG IN,8.65 PPG OUT -ROP:60-100FT/HR,WOB:3.75KLBS 11/25/2017 00:00 - 01:20 1.33 DRILL P 11,547.00 PROD1 DRILLAHEAD WITH DIFFICULTY. APPEARS CUTTINGS PILING UP.DRILLED -150'SINCE LAST WIPER PERFORM WIPER TO TUBING TAIL 01:20 - 03:15 1.92 DRILL P 11,547.00 PROD1 OPEN EDC ABOVE WINDOW -4.19 BPM IN/4.0 BPM OUT -8.66 PPG IN /8.63 PPG OUT -WIPE UP TO TTL, PUMPA BOTTOMS UP -CLOSE EDC ABOVE WINDOW. HEAD BACK TO BOTTOM -TAKING WEIGHT AT 10900', AND 11400 03:15 - 07:15 4.00 DRILL P 11,725.00 PROD1 DRILL 4.25"LATERAL FROM 11547' -FREE SPIN: 2600 PSI,2.90 BPM RATE:2.75-2.90 BPM IN,2.13 BPM OUT.CIRC PRESSURE:2600-2990 PSI -MUD WEIGHT:8.71 PPG IN,8.72 PPG OUT -ROP:20-30 FT/HR INCREASED TO 100+FPH AFTER DRILLING THROUGH SHALE SECTION, WOB:3.3-4.6KLBS. FINAL ROP OF 160 FPH, 2K WOB. -CUTTING SHALE. SLOW ROP COMING BACK UP. -GETTING STICKY PICKUPS OF BOTTOM AT 11,680',PUW TO 80K BEFORE IT POPPED FREE. CONDUCT 200'WIPER PAST SHALE ZONE,TOOK WEIGHT AS CONNECTOR WAS ENTERING INTO ZONE. REDUCE PUMP RATE TO 1.0 BPM,NO ISSUES UP. TURN AROUND AT 11,400'. REDUCE RATE TO.2 BPM ON TRIP DOWN,RUN SPEED OF 40 FPM,NO INDICATIONS OF TROUBLE THROUGH THE SHALE SECTION. SOW OF 18K ON TRIP DOWN. -DRILL TO 11,725'MD(UNCONFIRMED DEPTH) -CONDUCT WALK THROUGH OF PINHOLE DRILL WITH MORNING CREW Printed 12/11/2017 2:10:10PM *AII depths reported in Drillers Depths* North America-ALASKA-BP Page 13 of 14 Operation Summary Report Common Well Name:H-37 AFE No Event Type:RE-ENTER-ONSHORE(RON) Start Date:11/19/2017 End Date:11/25/2017 X3-018P1-C:(2,304,000.00) • Project Prudhoe Bay Site:PB H Pad Rig Name/No.:CDR-2 Spud Date/Time:7/3/1997 12:00:OOAM Rig Release:11/29/2017 Rig Contractor:NABORS ALASKA DRILLING INC. BPUOI:USA00000444 Active datum:KB @75.48usft(above Mean Sea Level) Date From-To Hrs Task Code NPT Total Depth Phase Description of Operations (hr) (usft) 07:15 - 14:00 6.75 DRILL P 11,725.00 PROD1 'CONDUCT WELLBORE CLEANOUT -WIPER UP TO WINDOW. SLIGHTLY HIGHER THAN NORMAL PICKUP OF 58K. CIRC RATE OF 2.80 BPM,2790 PSI,PICK UP WEIGHT OF 56-57K ON TRIP UP. -MW IN 8.73 PPG,8.70 PPG,ECD OF 10.15 PPG PICK UP THROUGH OPEN HOLE WENT WELL,NO ISSUES. LOWERED PUMP RATES TO 1.0 BPM ON UP PASS THROUGH THE 3 SHALE ZONE. -PULL TO WINDOW,OPEN EDC AND CIRC AT MAX RATE. PAUSE BELOW THE OPEN HOLE LATERAL SECTION AT 10,390'TO ENSURE POSITIVE FLOW UP. CONTINUE PULLING UP SLOWLY TO JUST BELOW THE 4-1/2"TUBING. DIVE BACK DOWN QUICKLY TO FLUSH ANY 'REMAINING CUTTINGS AND TURN AROUND TO BEGIN PULLING UP AGAIN. PULL INTO THE 4-1/2"TUBING AND CIRCULATE BOTTOMS UP AT 3.5 BPM,2750 PSI. INITIAL RETURNS ARE STEADY CUTTINGS COMING ACROSS. BOTTOMS UP IS STEADY, UNREMARKABLE. TURN AROUND AND HEAD TO BOTTOM FOR SECOND PASS. CORRECT+6'AT RA TAG. RIH AT 30 FPM,CIRCULATE AT.75 BPM(.35 BPM THROUGH SHALE)AT 1320 PSI. SOW WHILE RIH AT 22-23K. -SLIGHT BOBBLE OF WEIGHT AT 11,402'; COINCIDES WITH GAMMA SPIKE/SHALE DURING DRILLING. -SLIGHT LOSSES ON TRIP AND SLOW DROP IN OUT RATE -TAG UP AT 11,725'AND CONDUCT SECOND WIPER TRIP UP CHASING PILL -PICK UP WEIGHT 53-55K ON TRIP UP. REDUCE RATE THROUGH SHALE,NO OVERPULLS. -PULL INTO WINDOW,OPEN EDC AND FLUSH WELLBORE THROUGH 7"AND INTO 4-1/2". CONTINUE PULLING UP THROUGH 4-1/2"AT 3.48 BPM IN,2.92 BPM OUT,2650 PSI. AS BHA GOT FURTHER UP HOLE FROM OPEN HOLE LATERAL,LOSS RATE BEGAN TO DIMINISH AND BEGAN TRACKING LESS DISPLACEMENT THAN CALCULATED. FOLLOWING SAME TREND THROUGHOUT WELL OF FORMATION BREATHING FROM WELLBORE. Printed 12/11/2017 2:10:10PM *AII depths reported in Drillers Depths* North America ALASKA BP Page 14 of 14 Operation Summary Report Common Well Name:H-37 AFE No Event Type:RE-ENTER-ONSHORE(RON) Start Date:11/19/2017 End Date:11/25/2017 X3-018P1-C:(2,304,000.00) Project:Prudhoe Bay Site:PB H Pad Rig Name/No.:CDR-2 Spud Date/Time:7/3/1997 12:00:00AM Rig Release:11/29/2017 Rig Contractor NABORS ALASKA DRILLING INC. BPUOI:USA00000444 Active datum:KB @75.48usft(above Mean Sea Level) Date From-To Hrs Task Code NPT Total Depth Phase Description of Operations (hr) (usft) 14:00 - 18:00 4.00 DRILL P 11,726.00 PROW ZERO COUNTERS AT SURFACE -NO PIPE MOVEMENT,RATE IN AT SURFACE OF 3.48 BPM,RATE OUT 3.30 BPM,2670 PSI -MW IN AT SURFACE 8.71 PPG,MW OUT 8.70 PPG -TURN AROUND AND RIH AT 100 FPM PUMPING AT 2.0 BPM IN,2.40 BPM OUT. DISPLACEMENT SHOWS LOSSES TO WELL, LOSING AVERAGE OF 9 BPH. LOSSES INCREASING AS BHA IS APPROACHING OPEN HOLE LATERAL. LOG TIE-IN WITH-19.5'CORRECTION -CONDUCT WALK-THROUGH OF PINHOLE DRILL WITH EVENING CREW 18:00 - 19:00 1.00 DRILL P 11,726.00 PROD1 'RIH TOA CORRECTED TD OF 11726'WITH NO ISSUES PERFORM 10 MIN DYNAMIC FLOW CHECK. '0.36 BPM IN/0.31 BPM OUT. WELL TREND CONSISTENT WITH PREVIOUS BEGIN LAYING LINER PILL IN FROM TD. 'OPEN EDC. I POOH WITH NET OUT RATE ABOVE 2.0 BPM 19:00 - 21:30 2.50 DRILL P 11,726.00 PROD1 PULL UPHOLE TO 9999'BIT DEPTH(9919.49' EOP)PAINT YELLOW FLAG PULL UPHOLE TO 8796'BIT DEPTH(8716.49' EOP)PAINT WHITE FLAG -2.57 BPM IN /1.92 BPM OUT -8.70 PPG IN /9.17 PPG OUT(ERONEOUS OUT DENSITY) MUD SCALE READING 8.6 PPG HEAVY. -TRIP SHEET TRENDING CONSISTENT WITH ALL PREVIOUS 21:30 - 00:00 2.50 DRILL P 11,726.00 PROD1 EXTENDED FLOW CHECK - TRENDS CONSISTENT WITH PREVIOUS FLOW CHECKS - ALLOW WELL TO BLEED DOWN PRIOR TO BREAKING OFF AND LAYING DOWN BHA Printed 12/11/2017 2:10:10PM *All depths reported in Drillers Depths' • S North America-ALASKA-BP Page 1 of 8 Operation Summary Report Common Wet Name:H-37 AFE No Event Type:COM-ONSHORE(CON) Start Date:11/26/2017 End Date:11/29/2017 X3-018P1-C:(2,304,000.00) Project:Prudhoe Bay Site:PB H Pad Rig Name/No.:CDR-2 Spud Date/Time:7/3/1997 12:00:00AM Rig Release:11/29/2017 Rig Contractor:NABORS ALASKA DRILLING INC. BPUOI:USA00000444 Active datum:KB©75.48usft(above Mean Sea Level) • Date From-To Hrs Task Code NPT Total Depth Phase Description of Operations (hr) (usft) 11/26/2017 00:00 - 01:15 1.25 CASING P 11,726.00 RUNPRD RETURNS SUBSIDING TO LESS THAN 1 GPM WITH TREND AS SAME AS BEFORE • 01:15 - 03:00 1.75 CASING P 11,726.00 RUNPRD INJECTOR OFF 01:30 -PULL BHA OUT OF WELL. MONITOR FLUID LEVEL IN STACK. -INSTALL INJECTOR WHILE BHI LAYS TOOLS DOWN. BACK FLUSHED MICRO MOTION,IN AND • OUT DENSITY READINGS ARE SAME AT 8.67 PPG 03:00 - 06:30 3.50 CASING P 11,726.00 • RUNPRD MAKE UP JOINT OF BTS-6 -4.34 BPM IN/4.34 BPM OUT •-8.62 PPG IN /8.68 PPG OUT CYCLED PUMPS TWICE. NO MORE E-LINE MOVEMENT. -PERFORM EXTENDED FLOW CHECK.WELL •UNCHANGED • -RECOVERED 221'OF E-LINE. -LAY DOWN JOINT OF BTS-6. CLOSE SWAB AND MONITOR WELL THROUGH MPD LINE. • -BOOT E-LINE -MAKE UP STINGER ASSEMBLY TO PUMP BALL. CIRCULATE 3/4"DRIFT BALL AROUND,FOW CHECK BEFORE BREAKING OFF,NO FLOW. RETRIEVE BALL. 06:30 - 12:00 5.50 CASING P 11,726.00 RUNPRD MU 3-1/4"13CR85 LINER ASSEMBLY PER PLAN -MU FLOAT EQUIPMENT,2-7/8"10'PUP JT FOLLOWED BY REST OF SHOE TRACK -MU 3-1/4"13CR85 TCII TUBING -CONDUCT KICK DRILL WHILE MAKING UP TUBING. DRILLER LOWERED STRING,CREW MOBILIZED AND INSTALLED SAFETY JOINT, TORQUED AND LOWERED TO SPACE OUT PER STANDING ORDERS. REPORTED TO STATIONS,WELL SECURE IN 3 MINUTES; ADDITIONAL 1 MINUTE 20 SECONDS TO MAN STATIONS AND READY TO MONITOR PRESSURES. CONDUCT AAR WITH TEAM, GIVE ALL CLEAR. -CONTINUE MU OF LINER ASSEMBLY. MU DEPLOYMENT SLEEVE AND RUNNING BHA. -STAB ON WITH INJECTOR 12:00 - 14:55 2.92 CASING P 11,726.00 RUNPRD PRESSURE TEST QUICK TEST SUB -RIH WITH COMPLETION BHA,SLIGHT LOSSES WHILE RIH -CORRECT TO FLAG AT WINDOW TO 10,423', PICKUP WEIGHT AT WINDOW 56K -CONTINUE TO RIH. EXIT WINDOW,RIH AT 45 FPM PUMPING AT MIN RATE WITH 22-24K SOW. SOW DROPPED DOWN TO 19-20K AS BHA GOT NEAR BOTTOM,LOSSES SLOWED WITH BHA PAST THE SHALE SECTION AT • 11,400'. • -TAGGED UP AT 11,605'. Printed 12/11/2017 2.10:53PM `AII depths reported in Drillers Depths* • North America-ALASKA-BP Page 2 of 8 Operation Summary Report Common Well Name:H-37 AFE No Event Type:COM-ONSHORE(CON) Start Date:11/26/2017 End Date:11/29/2017 X3-018P1-C:(2,304,000.00) Project:Prudhoe Bay Site:PB H Pad Rig Name/No.:CDR-2 Spud Date/Time:7/3/1997 12:00:00AM Rig Release:11/29/2017 Rig Contractor:NABORSALASKA DRILLING INC. BPUOI:USA00000444 Active datum:KB©75.48usft(above Mean Sea Level) Date I From-To Hrs Task Code NPT Total Depth Phase Description of Operations (hr) -- (usft) 114:55 - 18:00 3.08 CASING N 11,726.00 RUNPRD ATTEMPT TO WORK PIPE AT VARYING RUNNING SPEEDS AND FLOW. INITIAL PICK UP WEIGHTS TO 65K,INCREASED TO 75K -STACK ON BOTTOM AND INCREASE RATE IN ATTEMPT TO MOVE. ABLE TO MOVE DOWN TO 11,623'. -LINE UP TO LVT AND PREPARE SPACER IN PITS. PUMP 15 BBL HI-IS SPACER FOLLOWED BY 18 BBLS LVT CHASED BY 15 BBLS HI-VIS PILL. -PUMP DOWN AND STAGE 5 BBLS OF THE LVT OUTSIDE OF BHA. 18:00 - 22:00 4.00 CASING N 11,726.00 - RUNPRD STAGE 5 BBLS OF LVT OUT. PICKUP ONCE. RUN DOWN TO 10'OFF TD. PUMP SECOND 5 BBLS OUT. PICK UP ONCE AGAIN AND RUN LINER TO FINAL TD OF 11726' -BEGIN CIRCULATING LVT AND SPACERS OUT. AS LVT CROSSED L1 LATERAL, 170 PSI BHP DROP EXACERBATED BREATHING. • INCREASE CHOKE PRESSURE TO BRING LVT AND KCL OUT OF WELL. MATCHING PRESSURE REDUCTION INDUCED BY THE LVT. DISCUSSIONS HAD WITH ODE AND -ACTING SUPERINTENDENT ON PLAN FORWARD. DESCISION IS TO FINISH ' CIRCULATING REMAINING PILL OUT OF WELLBORE. FINISHED CIRCULATING PILL OUT. 22 00 - 00:00 2.00 CASING N 11,726.00 RUNPRD PERFORM PICKUP WEIGHT EXCERCISE WITH MUD AROUND. -PICKUP HEAVY. ONCE LINER FREED. CAME OFF BOTTOM. -ATTEMPT TO GET BACK DOWN. NO LUCK. -PUMP 5 BBLS 1%KCL/10 BBLS LVT/5 BBLS KCL. 11/27/2017 00:00 - 02:00 2.00 CASING N 11,726.00 RUNPRD PUMPED 5 BBLS OF LVT OUT. PICKUP AND GO BACK TO FINAL TD. -PUT WELL ON A CHOKE TO COMPENSATE FOR LVT PRESSURE REDUCTION. -PERFORM BREAKOVER EXCERCISE FROM 10K COMPRESSION TO BREAKOVER. -11725.6'TO 11714.8'AT 65K 10.8' -11725.6'TO 11713.6'AT 68K 12.0' -11725.6'TO 11713.6'AT 68K 12.0' Printed 12/11/2017 2.10:53PM *AII depths reported in Drillers Depths* • North America-ALASKA-BP • Page 3 of 8 Operation Summary Report Common Well Name:H-37 AFE No Event Type:COM-ONSHORE(CON) Start Date:11/26/2017 End Date:11/29/2017 X3-018P1-C:(2,304,000.00) Project:Prudhoe Bay Site:PB H Pad Rig Name/No.:CDR-2 Spud Date/Time:7/3/1997 12:00:00AM Rig Release:11/29/2017 Rig Contractor:NABORS ALASKA DRILLING INC. BPUOI:USA00000444 Active datum:KB @75.48usft(above Mean Sea Level) Date From-To Hrs Task Code NPT Total Depth Phase Description of Operations (hr) (usft) 02:00 - 10:30 8.50 CASING N 11,726.00 RUNPRD PJSM, PREP TO DROP 5/8"STEEL BALL TO RELEASE FROM LINER. -LOAD AND LAUNCH 5/8"STEEL BALL. PRESSURE UP TO 3500#. PUMPED 1-1/2" VOLUMES. NO BALL LANDING -PICK UP AND SET DOWN, COME ONLINE WITH PUMP. NO LUCK. RUN THROUGH MOTIONS TO VERIFY BALL OFF SURFACE. BALL CONFIRMED SOMEWHERE IN REEL. -PERFORM A RELAUNCH. PUMP COIL VOLUME,NO GO. PUMP SECOND COIL VOLUME,NO-GO. -DISCUSS WITH ODE TO RECOMMEND PLAN •FORWARD,APPROVED. -INCREASE PUMP RATE AND BEGIN TO JOCKEY COILAT SAME TIME. MAKE 4 ITERATIONS OF MOVEMENT WITH NO INDICATION OF BALL MOVEMENT. -PICKUP TO BREAKOVER,WEIGHT AT 70K- , I STILL ON LINER ASSEMBLY. -RELIEVE PRESSURE OFF OF COIL,OPEN UP 'AND CHECK BALL DROP AREA TO ENSURE CLEAN. CLOSE IN,PLACE 5/8"BALL INTO BLOCK VALVE AREA,PRESSURED UP AGAINST INNER REEL VALVE. CLEAR INDICATION OF LAUNCH,BALL IS HEARD GOING AROUND REEL. -CIRCULATE DOWN,BALL LANDED AT 49 BBLS AWAY. PRESSURE UP TO 4700 PSI, SHEAR OUT FROM RUNNING TOOL. PICK UP 11'TO BREAKOVER AT 11,715',PUW 53K. 10:30 - 13:00 2.50 CEMT P 11,726.00 RUNPRD DISPLACE WELL TO 8.6 PPG KCL -DISPLACE AT 2.86 BPM,3140-3290 PSI -MW IN 8.75 PPG,WELL ON LOSSES OF 60-70 BPH INITIALLY. AS MUD SYSTEM IS DISPLACE,HIGHER PUMP PRESSURE BUT LOSSES DROPPING TO 25 BPH. CONTINUE DISPLACEMENT AT 2.90 BPM IN,2990-3100 PSI,LOSSES OF 18-20 BPH. -CIRCULATION EVENTUALLY BECOMES ONE-TO-ONE WITH SLIGHT INCREASE IN FLOW OUT BY.04 BPM. HOLD 100 PSI ON CHOKE TO MAINTAIN ONE-TO-ONE UNTIL KCL IS ALL THE WAY AROUND. DENSITY IN AND OUT GOOD AT 8.65 PPG. -WITH KCL ALL THE WAY AROUND,HOLDING BACKPRESSURE TO MAINTAIN THE ONE-TO-ONE RATIO OF RETURNS. THIS HAS BEEN THE TREND DURING THIS WELL. DISCUSS WITH ENGINEERING TEAM.DECIDE ON FLOWBACK EVALUATION. 13:00 - 14:00 1.00 CEMT P 11,726.00 RUNPRD CONDUCT 30 MINUTE FINGERPRINT EVALUATION. TREND IS SAME AS DURING DRILLING;FLOW RATE AND VOLUME DIMINISHED OVER 15 MINUTE PERIOD. CLOSED IN TO GAUGE,PRESSURE SLOWLY BUILT OVER 15 MINUTE PERIOD. BOTH TESTS MIRRORED PREVIOUS 7 TESTS OF WELL FINGERPRINT EVAL. DISCUSS WITH ODE,DEVELOP PLAN FOR CIRCULATING AFTER CEMENT JOB. Printed 12/11/2017 2:10:53PM *All depths reported in Drillers Depths* • North America-ALASKA-BP . Page 4 of 8 Operation Summary Report Common Well Name:H-37 AFE No Event Type:COM-ONSHORE(CON) Start Date:11/26/2017 End Date:11/29/2017 X3-018P1-C:(2,304,000.00) Project:Prudhoe Bay Site:PB H Pad Rig Name/No.:CDR-2 Spud Date/Time:7/3/1997 12:00:OOAM Rig Release:11/29/2017 Rig Contractor:NABORS ALASKA DRILLING INC. BPUOI:USA00000444 Active datum:KB @75.48usft(above Mean Sea Level) Date From-To Hrs Task Code NPT Total Depth Phase Description of Operations (hr) (usft) 14:00 - 14:30 0.50 CEMT P 11,726.00 RUNPRD CONDUCT PRESSURE CROSSCHECK WITH CEMENTERS,DISCUSS LINE-UPS AND BY-PASSING MICROMOTION(LOWEST RATED COMPONENT). -FLOOD BACK TO CEMENTERS,PRESSURE TEST CEMENTING IRON UP TO INNER REEL VALVE TO 4700 PSI FOR 5 MINUTES PER 'WELL PLAN CRITERIA. -TEST IS GOOD -CONDUCT PJSM WITH ENTIRE CREW FOR CEMENT JOB 14:30 - 16:30 2.00 CEMT P 11,726.00 RUNPRD MIX AND PUMP 30.0 BBLS OF CEMENT: CEMENT WET AT 1444 HRS,TO WEIGHT AT 1454 HRS -ZERO IN MM ONCE DENSITY EQUALS 13.5 PPG -PUMP 13.4 BBLS 15.3 PPG CEMENT IN REEL, SWAP TO RIG PUMP AND DISPLACE WITH RIG PUMPS -DISPLACE CEMENT WITH 8.67 PPG EXHAUST PILL RATE:2.0 BPM IN,1.77-1.93 BPM OUT -RELEASE PEE WEE DART TO LATCH AND 'SIDE EXHAUST PER PLAN -LINER WIPER PLUG SHEARED AT 3650 PSI -DISPLACE AT INITIAL RATE OF 2.0 BPM, 2780-3100 PSI BUT THEN LOST ALL RETURNS, PRESSURE SPIKED TO 4780 PSI. COULD ONLY PUMP AT.44 BPM FOR SEVERAL BBLS, GRADUALLY ABLE TO INCREASE RATE TO 1.45 BPM. FINAL RATE OF 1.44 BPM, 4300-4700 PSI. -NO CLEAR INDICATION PLUG BUMPED AT 12.2 BBLS BUT PRESSURE HELD SOLID AT 4170 PSI(11.7 BBLS CALCULATED) -OPEN CHOKE AND CHECK FLOATS.GOOD TEST. -CLOSE CHOKE,PRESSURE UP TO 1100 PSI ON COIL,PICK UP AND CONFIRM PRESSURE DROP -CEMENT IN PLACE:1620 HRS -UNABLE TO CONFIRM CEMENT BEHIND PIPE BASED UPON STRAP,CALCULATED 11.4 BBLS 16:30 - 18:00 1.50 CEMT P 11,726.00 RUNPRD PRESSURE UP AND PULL FROM . DEPLOYMENT SLEEVE,CIRCULATE ABOVE LINER TOP AT 1.52 BPM,1255 PSI -CIRCULATE UNTIL RETURNS ARE FINGERPRINTED AND RATE FOR POH IS DETERMINED -PAINT WHITE EOP FLAG AT 9999.4' -COME ONLINE. OUT MM STILL SUSPECT. TRIP UTILIZING PVT. 18:00 - 21:20 3.33 CEMT P 11,726.00 RUNPRD -MUD WEIGHT:8.63 PPG IN,8.63 PPG OUT -RATE:2.48 BPM IN,2.06 BPM OUT -RATE:2.49 BPM.CIRC PRESSURE:1114 PSI -MAINTAINING 300 PSI ON CHOKE TO MAITAIN 1:1 RETURNS 21:20 - 23:00 1.67 CEMT P 11,726.00 RUNPRD EXTENDED FLOW CHECK AT SURFACE TO VERIFY BREATHING TREND - FLOW FELL OFF CONSISTENT WITH PREVIOUS TRENDS Printed 12/11/2017 2:10:53PM *AII depths reported in Drillers Depths* • North America-ALASKA-BP • Page 5 of 8 Operation Summary Report Common Well Name:H-37 AFE No Event Type:COM-ONSHORE(CON) Start Date:11/26/2017 End Date:11/29/2017 X3-018P1-C:(2,304,000.00) Project:Prudhoe Bay Site:PB H Pad Rig Name/No.:CDR-2 Spud Date/Time:7/3/1997 12:00:00AM Rig Release:11/29/2017 Rig Contractor:NABORS ALASKA DRILLING INC. BPUOI:USA00000444 Active datum:KB©75.48usft(above Mean Sea Level) Date From-To Hrs Task Code NPT Total Depth Phase I Description of Operations (hr) (usft) • 23:00 - 00:00 1.00 CEMT P 11,726.00 RUNPRD PJSM, DISCUSS BHA LAY DOWN. LAY DOWN 6 JOINTS OF 2-3/8"BTS-6 AND LINER RUNNING TOOL. ONLY 1 OF 2 BALLS RECOVERED. CLOSE SWAB, AND MONITOR WELLBORE THROUGH T1/T2 WHILE PREPPING FOR •WEEKLY BOPE FUNCTION TEST. 11/28/2017 00:00 - 00:30 0.50 CEMT P 11,726.00 RUNPRD COMPLETE FUNCTION TEST,CLEAR AND CLEAN RIG FLOOR 00:30 - 03:00 2.50 CEMT N 11,726.00 RUNPRD CUT EXCESS E-LINE AND RE-BOOT -INSPECT HARD LINE AT BALL DROP AREA, NO 5/8"BALL -MU NOZZLE ASSEMBLY WITH BALL CATCHER -POSITION REEL FOR FAVORABLE BALL DROP,PUMP AROUND 7/8"DRIFT BALL ;-PUMP FULL COIL VOLUME,POP OFF AND RETRIEVE BOTH THE 5/8"AND 7/8"BALL 03:00 - 04:15 1.25 PERFOB P ' 11,726.00 I 'OTHCMP SWAP OUT TO SLIM LINE CONNECTOR CUT CONNECTOR OFF,DRESS COIL, INSTALL BOT SLIM CONNECTOR -VERIFY PERF GUN COUNT IN SHED,SNAKE - • OUT MICROMOTION METER '--PULL TEST TO 40K,PRESSURE TEST • CONNECTOR TO 3500 PSI,GOOD TEST 04:15 - 07:15 3.00 �" PERFOB' P 11,726.00 OTHCMP PJSM WITH PERFORATORS -MU 2.5"MILLENIUM GUNS,6 SHOTS PER FOOT,60°DEG PHASING,276'OF PERF FOOTAGE -NO ISSUES MAKING UP BHA -MU TO RUNNING TOOLS,STAB ON 07:15 - 10:30 3.25 PERFOB P 11,726.00 OTHCMP PRESSURE TEST QUICK TEST SUB -RIH WITH BHA -PICK UP WEIGHT AT LINER TOP 63K -RUN THROUGH LINER TOP,CORRECT AT I FLAG WITH-14'CORRECTION -CONTINUE TO RIH INTO LINER ASSEMBLY. TAG PBTD AT 11,709.74'CORRECTED DEPTH 10:30 - 13:30 3.00 PERFOB P 11,726.00 OTHCMP CONDUCT PICKUPS OFF BOTTOM,CORRECT AT BREAKOVER -POSITION GUNS AT 11705'BOTTOM SHOT -PERFORM 2 CYCLES WITH 100 PSI CHOKE PRESSURE. NO INDICATIONS OF FIRING -PERFORM 1 CYCLE WITH OPEN CHOKE AND MINIMUM RATE. NO INDICATION OF FIRING -DISCUSSION WITH ODE. COME OFF PUMPS COMPLETELY. POSSIBLE VIBRATION INTERFERENCE •-NO INDICATIONS OF GUNS FIRING. DISCUSSIONS WITH ODE/ACTING WELLS SUPERINTENDENT. -DECISION TO PULL GUNS OUT OF WELL 13:30 - 16:30 3.00 PERFOB N 11,726.00 OTHCMP PULL GUNS OUT OF HOLE -PULL TO LINER TOP. BLEED WELL DOWN. -FINGERPRINT WELLBORE. TREND CONSISTENT WITH PREVIOUS TRENDS -MANIPULATE CHOKE TO MAINTAIN 1:1 -1.05 BPM IN/0.61 BPM OUT -8.61 PPG IN /8.66 PPG OUT •-STAGE AT 300'FOR PJSM WITH TCP. Printed 12/11/2017 2:10:53PM "All depths reported in Drillers Depths* • North America-ALASKA-BP • Page 6 of 8 Operation Summary Report Common Well Name:H-37 AFE No Event Type:COM-ONSHORE(CON) Start Date:11/26/2017 End Date:11/29/2017 X3-018P1-C:(2,304,000.00) Project:Prudhoe Bay Site:PB H Pad Rig Name/No.:CDR-2 Spud Date/Time:7/3/1997 12:00:OOAM Rig Release:11/29/2017 Rig Contractor:NABORS ALASKA DRILLING INC. BPUOI:USA00000444 Active datum:KB @75.48usft(above Mean Sea Level) Date From-To Hrs Task Code NPT Total Depth Phase • Description of Operations (hr) (usft) 16:30 - 18:00 1.50 PERFOB ' N 11,726.00 OTHCMP PERFORM EXTENDED FLOW CHECK AT 200'. WELL FINGERPRINT CONSISTENT WITH PREVIOUS. PJSM WITH HALLIBURTON TCP PERSONNEL. DISCUSS PROCEDURE OF PULLING GUNS TO SURFACE. LAY DOWN 1ST JOINT OF 2-1/16"CSH PIPE PULL 2ND JOINT AND FIRING HEAD AND FIRST GUN TO RIG FLOOR. HALLIBURTON SHOOTING TEMPERATURE ON GUNS WHILE PULLING ABOVE RIG FLOOR. TEMPERATURE OF GUNS CONSISTENT WITH OUR SURFACE CIRCULATING TEMPERATURE. 18:00 - 20:00 2.00 PERFOB N 11,726.00 OTHCMP MAKE UP PERFORATION GUN X-OVER TO •SAFETY JOINT RUN SAFETY JOINT IN WELL. -MONITOR WELL WHILE FIRING HEAD BEING 'DOWNLOADED. -PRESSURE AND TEMPERATURE WINDOW • SEEN. -MOTION PULSES NOT APPARENT. SWAP FIRING HEADS. 20:00 - 21:00 1.00 PERFOB N 11,726.00 OTHCMP LAY DOWN SAFETY JOINT AND PERF GUN X-OVER -MAKE UP FIRING HEAD AND 2 JOINTS OF • WORKSTRING -PT QTS TO 3500#FOR 5 MINUTES 21:00 - 23:40 2.67 PERFOB N 11,726.00 OTHCMP RIH WITH PERFORATING BHA#8 -RATE:0.61 BPM IN,1.10 BPM OUT.CIRC PRESSURE:122 PSI -MUD WEIGHT:8.60 PPG IN,8.65 PPG OUT -TAG PBTD ON DEPTH. CORRECT DEPTH TO 11710.74' -PU 70'OFF BOTTOM. PUT PIPE IN COMPRESSION. 23:40 - 00:00 0.33 PERFOB P 11,726.00 OTHCMP PERFORATE -5 MINUTE FOR TOOL TO GATHER PARAMETERS. -BEGIN PULSE SEQUENCE PER HALLIBURTON TCP REP. -RUN IN TAG BOTTOM. -PICKUP TO A BOTTOM SHOT DEPTH OF 11705' SHOTS FIRED. WELL WENT ON LOSSES AND CLEAR INDICATION ON SHOT DETECTION. INITIAL LOSS OF 21 BBLS THEN RETURNS STARTED TO RECOVER. MAINTAIN 100 PSI ON CHOKE -PERFORATED INTERVALS - 10811'TO 10873' - 10915'TO 10975' - 10995'TO 11094' - 11164'TO 11179' - 11665'TO 11705' Printed 12/11/2017 2:10:53PM *All depths reported in Drillers Depths* • North America-ALASKA BF>, Page 7 of 8 Operation Summary Report fir,;° Common Well Name:H-37 AFE No Event Type:COM-ONSHORE(CON) Start Date.11/26/2017 End Date.11/29/2017 X3-018P1-C.(2,304,000 00) Project:Prudhoe Bay Site:PB H Pad Rig Name/No.:CDR-2 Spud Date/Time:7/3/1997 12:00:00AM Rig Release:11/29/2017 Rig Contractor:NABORS ALASKA DRILLING INC. ,BPUOI:USA00000444 Active datum:KB @75 48usft(above Mean Sea Level) Date From-To Hrs Task Code NPT Total Depth Phase Description of Operations (hr) (usft) 11/29/2017 00:00 - 04:30 4.50 PERFOB P 11,726.00 OTHCMP PULL GUNS OUT OF HOLE -PULL TO LINER TOP. BLEED WELL DOWN. -FINGERPRINT WELLBORE. TREND CONSISTENT WITH PREVIOUS TRENDS -MANIPULATE CHOKE TO MAINTAIN 1:1 -1.05 BPM IN/0.61 BPM OUT -8.61 PPG IN /8.66 PPG OUT -STAGE AT 300'FOR PJSM WITH TCP. -FINGERPRINT WELLBORE. TREND CONSISTENT WITH PREVIOUS TRENDS. 04:30 - 05:00 0.50 PERFOB P 11,726.00 OTHCMP PJSM W/CREWAND HALLIBURTON HANDS. -DISCUSS RISKS ASSOCIATED WITH LAYING DOWN SPENT GUNS AND MITIGATIONS. -GOOD VENTILATION,PROPER PPE,GO SLOWLY AND BE SAFE. -REVIEW PROTOCOL FOR MAKING UP SAFETY JT IF NECESSARY. VERIFY SAFETY JT AND CROSSOVERS READY. 05:00 - 05:45 0.75 PERFOB P 11,726.00 OTHCMP BREAK OFF INJECTOR AND TROLLEY BACK -OBSERVE WELL,FLUID LEVEL DOWN ABOUT(20'). -LAY DOWN(2)JTS 2 1/16"CS HYDRILAND FIRING HEAD. 05:45 - 06:45 1.00 PERFOB P 11,726.00 OTHCMP WELL CONTROL DRILL WHILE LAYING DOWN PERF GUNS. -FLOW OBSERVED COMING OVER RISER, THEN STOPPED. -DRILL COMPLICATED BY FIRING HEAD CONNECTION BROKE AT ONSET OF DRILL. -DRILL ALSO COMPLICATED BY FIRING HEAD MADE UP TO(1)JT CS HYDRILAND LONGER THAN USUAL. -CREW OPTED TO LAY ASSEMBLY DOWN AND PICK UP SAFETY JT. -SAFETY JT MADE UP AND LOWERED,WELL SECURED IN 3 MIN 45 SECONDS. - MR ON RECOGNIZING BEING VULNERABLE IFA KICK HAPPENED AT AN INOPPORTUNE TIME. -GOOD PARTICIPATION BY ALL CREW MEMBERS. FLOW CHECK,WELL BORE STABLE. 06:45 - 07:45 1.00 PERFOB P 11,726.00 OTHCMP LAY DOWN(6)JTS PERF GUNS. -SLIGHT FLOW OBSERVED AGAIN,FLOWING OVER RISER. -PICKED UP SAFETY JT AND MADE UP AND RUN IN HOLE. -FLOW CHECK WELL,WELL BORE STABLE, 8.6 PPG BRINE IN AND OUT. -FLOW ATTRIBUTED TO GAS RELEASING LFROM BLANK GUNS IN PERF ASSEMBLY. 07:45 - 12:00 4.25 PERFOB P 11,726.00 OTHCMP CONTINUE TO LAY DOWN PERF ASSEMBLY. -BLEEDING PRESSURE OFF BLANK GUNS PRIOR TO BACKING OUT. -MONITORING WELL EVERY(5) CONNECTIONS.WELL BORE IS STABLE. -CLOSE SWAB VALVE. +- Printed 12/11/2017 210 53P *AII depths reported in Drillers Depths* • North America ALASKA BP • Page 8 of 8 Operation Summary Report Common Well Name:H-37 AFE No Event Type:COM-ONSHORE(CON) Start Date:11/26/2017 End Date:11/29/2017 X3-018P1-C:(2,304,000.00) Project:Prudhoe Bay Site:PB H Pad Rig Name/No.:CDR-2 Spud Date/Time:7/3/1997 12:00:00AM Rig Release:11/29/2017 Rig Contractor NABORS ALASKA DRILLING INC. BPUOI:USA00000444 Active datum:KB @75.48usft(above Mean Sea Level) Date From-To Hrs Task Code NPT Total Depth Phase Description of Operations (hr) (usft) 12:00 - 18:00 6.00 DEMOB P 11,726.00 POST -MAKE UP TO WELLAND PUMP SLACK BACK. - PJSM.PREP TO CUT 700'OF COIL. -FILL HOLE @ 13:30 HRS 1/2 BBLS TO FILL. -CONTINUE TO CUT 700'OF COIL. —FOUND E LINE AFTER CUTTING 354'OF COIL,CUT 346'OF ELINE. -MAKE UP DIMPLE COIL CONNECTOR. FILL HOLE @ 15:30 HRS,1/2 BBL TO FILL -PULL TEST COIL CONNECTOR TO 50K LBS, GOOD. 18:00 - 21:30 3.50 DEMOB P 11,726.00 POST FREEZE PROTECT WELL LAY IN 38 BBLS DIESEL -SHUT IN MASTER VALVE, JET BOPE STACK 21:30 - 00:00 2.50 DEMOB P 11,726.00 POST BLOW DOWN RIG WITH AIR. -GREASE CREW ARRIVED TO PERFORM POST WELL GREASING. -FILL TREE WITH METHANOL, LTT SWAB AND MASTER VALVE TO 3500# -PREPARE FOR RAM SWAP FOR DS14-34 -RELEASE RIG AT 23:59 Printed 12/11/2017 2:10:53PM *All depths reported in Drillers Depths* NC W `° Eta,� u W w CO 0 CO I Q Q � J � Q a) a) r, csiQm N Rf M co d mti _ w!— 4"1 o a N c `y d mk1 -a _ N- CO N c O 7 M M O .N .— Z a Z ` aiI a) LL N 4440 46, 00.E • • o 0 Z • in- a ��/S� z C) 7 CO W a oo N . 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N (uER3sn OSZ)2uiq;ION • Øbp Post Drilling North America - ALASKA - BP Prudhoe Bay PB H Pad H-37 H-37B H-37B AOGCC Post Drilling Offset Report 29 November, 2017 (0) HUGHES a GE company xf, • BP i AER t� Anticollision Report BUGHES r.0* *�a aGE company Company: North America-ALASKA-BP Local Co-ordinate Reference: Well H-37 Project: Prudhoe Bay ND Reference: KB @ 75.48usft(H-37 OKB) Reference Site: PB H Pad MD Reference: KB @ 75.48usft(H-37 OKB) Site Error: 0.00usft North Reference: True Reference Well: H-37 Survey Calculation Method: Minimum Curvature Well Error: 0.00usft Output errors are at 1.00 sigma Reference Wellbore H-37B Database: EDM R5K-Alaska PROD-ANCP1 Reference Design: H-37B Offset ND Reference: Offset Datum Reference H-37B Filter type: NO GLOBAL FILTER:Using user defined selection&filtering criteria WARNING:There is hidden tight data in this project Interpolation Method: MD Interval 25.00usft Error Model: ISCWSA Depth Range: Unlimited Scan Method: Tray.Cylinder North Results Limited by: Maximum center-center distance of 500.00usft Error Surface: Elliptical Conic Survey Program Date 11/29/2017 From To (usft) (usft) Survey(Wellbore) Tool Name Description 110.00 10,445.05 1 :MWD-Standard(H-37PB1) MWD MWD-Standard 10,460.00 10,491.24 2:MWD-Standard(H-37) MWD MWD-Standard 10,523.00 11,679.88 CoilTrak MWD(H-37B) MWD MWD-Standard Summary Reference Offset Centre to No-Go Allowable Measured Measured Centre Distance Deviation Warning Site Name Depth Depth Distance (usft) from Plan Offset Well-Wellbore-Design (usft) (usft) (usft) (usft) PB H Pad H-09-H-09-H-09 1,424.54 1,425.00 63.73 20.26 43.53 Pass-Major Risk H-09-H-09A-H-09A 1,424.54 1,425.00 63.73 20.26 43.53 Pass-Major Risk H-10-H-10-H-10 2,125.00 2,125.00 45.44 29.20 16.28 Pass-Major Risk H-10-H-10A-H-10A 2,126.82 2,125.00 45.46 29.22 16.28 Pass-Major Risk H-10-H-10APB1-H-10APB1 2,126.82 2,125.00 45.46 29.22 16.28 Pass-Major Risk H-10-H-10PB1-H-10PB1 2,125.00 2,125.00 45.44 29.20 16.28 Pass-Major Risk H-11-H-11-H-11 2,268.98 2,275.00 146.88 31.67 115.24 Pass-Major Risk H-12-H-12-H-12 2,219.56 2,225.00 255.79 30.82 224.97 Pass-Major Risk H-13-H-13-H-13 2,237.01 2,250.00 343.80 31.97 311.83 Pass-Major Risk H-13-H-13A-H-13A 2,237.01 2,250.00 343.80 31.58 312.22 Pass-Major Risk H-14-H-14-H-14 2,307.08 2,325.00 464.40 32.38 432.03 Pass-Major Risk H-14-H-14A-H-14A 2,307.08 2,325.00 464.40 32.38 432.03 Pass-Major Risk H-14-H-14APB1-H-14APB1 2,307.08 2,325.00 464.40 32.38 432.03 Pass-Major Risk H-14-H-14APB2-H-14APB2 2,307.08 2,325.00 464.40 32.38 432.03 Pass-Major Risk H-14-H-14APB3-H-14APB3 2,307.08 2,325.00 464.40 32.38 432.03 Pass-Major Risk H-14-H-14APB4-H-14APB4 2,307.08 2,325.00 464.40 32.38 432.03 Pass-Major Risk H-14-H-14B-H-14B 2,309.45 2,325.00 464.45 32.42 432.03 Pass-Major Risk H-14-H-14B-H-14B RST wp07 2,309.45 2,325.00 464.45 32.42 432.03 Pass-Major Risk H-31-H-31-H-31 1,866.16 1,875.00 315.24 27.95 287.59 Pass-Major Risk H-32-H-32-H-32 549.13 550.00 113.25 8.63 104.63 Pass-Major Risk H-34-H-34-H-34 850.90 850.00 28.55 12.23 16.32 Pass-Major Risk H-37-H-37-H-37 10,794.84 10,850.00 85.78 18.95 66.89 Pass-Major Risk H-37-H-37A-H-37A 10,794.84 10,850.00 85.78 18.69 67.15 Pass-Major Risk H-37-H-37APB1-H-37APB1 10,794.84 10,850.00 85.78 18.69 67.15 Pass-Major Risk H-37-H-37L1-H-37L1 10,808.86 10,775.00 110.96 25.76 103.59 Pass-Major Risk H-37-H-37L1PB1-H-37L1PB1 10,808.86 10,775.00 110.96 25.76 103.59 Pass-Major Risk H-37-H-37PB1-H-37PB1 10,761.49 10,775.00 76.37 22.84 69.68 Pass-Major Risk H-37-H-37PB2-H-37PB2 Out of range H-37-H-37PB3-H-37PB3 Out of range 11/29/2017 11:24:22AM / 1 •.ge 2 of 3 C C COMPASS 5000.1 Build 81D } � • BP • }, BAKER >t' .( (Anticollision Report UGHES ri...� a GE company Company: North America-ALASKA-BP Local Co-ordinate Reference: Well H-37 Project: Prudhoe Bay TVD Reference: KB @ 75.48usft(H-37 OKB) Reference Site: PB H Pad MD Reference: KB @ 75.48usft(H-37 OKB) Site Error: 0.00usft North Reference: True Reference Well: H-37 Survey Calculation Method: Minimum Curvature Well Error: 0.00usft Output errors are at 1.00 sigma Reference Wellbore H-37B Database: EDM R5K-Alaska PROD-ANCP1 Reference Design: H-37B Offset TVD Reference: Offset Datum Reference Depths are relative to KB @ 75.48usft(H-37 OKB) Coordinates are relative to.H-37 Offset Depths are relative to Offset Datum Coordinate System is Alaska NAD27 State Plane Zones,NAD27*OGP-Usa AK Central Meridian is 150°0'0.000 W° Grid Convergence at Surface is:1.09° 11/29/2017 11:24:22A M A 0 9 e 3 of 3 C COMPASS 5000.1 Build 810 N • • 'O L N 0) (1) N Q r C Q a o cc O Nw O O O Cl) I- 0 U p� W c a Q 0 :: p t m U Z c 10 d n o, H o d ^ N W ai x o o o o m a, cf) (13Th3 (A w Q 0 - Q m m QQ m m N N !n lq a o m 0 0 e e a e e Q y pp ^ L W U 0 0 0 0 0 0 O EO a 0 y N w O O Vl N O O 1n U O . _ .. _ ? 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(,1 J N y m O z O O 00 O a' a vU z Q 2 13 d $) 2 8. a O 7 g ' m T T NJo, U o HT .. a H )° m W Z is c E m c !°a O o E c . a 0 o 0 y o c E c 7 rn o a o Ce `y -0 Cr -o o- a` a` 0 d W U m 0 c m E E m c o w o y co H H 0 0 0 co 0 m H I • • 217124 BAKER CI) PRINT DISTRIBUTION LIST 2 8 8 9 3 1UGHES a GE company Please sign and return one copy of this transmittal form to: COMPANY BP Exploration AlasRECE1VED BP Exploration(Alaska)Inc. Petrotechnical Data Center,LR2-1 DATA LOGGED A0/2o1'6 WELL NAME H-37B 900 E.Benson Blvd. M. K.BENDER DEC 1 8 2017 Anchorage,Alaska 99508 FIELD Prudhoe Bay Unit Q to acknowledge receipt of this data. COUNTY PRUDHOE BAY AOGCC LOG TYPE GR-RES BHI DISTRICT Alaska --- LOG DATE November 26,2017 AUTHORIZED BY Patrick Rider EMAIL Patrick.Rider@bakerhughes.corn TODAYS DATE December 18,2017 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 PLAIN I b #OF COPIES #OF COPIES #OF COPIES 1 BP North Slope. 0 1 0 1 0 EOA,PBOC,PRB-20(Office 109) D&GWO Wells Admin Brenda Glassmaker&Peggy O'Neill 900 E.Benson Blvd. Anchorage,Alaska 99508 2 ConocoPhillips Alaska Inc. 0 0 1 1 0 Attn:Ricky Elgarico ATO 708 700 G Street Anchorage,AK 99510 3 ExxonMobil,Alaska 0 0 1 0 0 Attn:Lynda M.Yaskell and/or Leonardo Elias 3201 C Street,Suite 505 Anchorage,AK 99503 4 State of Alaska -AOGCC 0 1 1 1 0 ,Attn:Makana Bender ,333 W.7th Ave,Suite 100 Anchorage,Alaska 99501 5 DNR-Division of Oil&Gas *** 0 0 1 1 0 Attn:Resource Evaluation 550 West 7th Avenue,Suite 1100 Anchorage,Alaska 99501 E..Stamp"confidential"on all material deliver to DNR r 6 BP Exploration(Alaska)Inc. 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I-- U) CO CCI N pUUCQ N U) I,- u) 0) u1 D N N N D 0) QZ d -. CO- CO- (h LO 1.11 N Cco r M M M ' ❑ t' 4)▪ 03 0 a. W CD 0) CD CD aD CO 0 0 0 U > O 0 0 C r 6 a- O O u E 0 O• U) w CO r•-- C C p w n V s O N 0 M 0 N 0 M (O u) 0 • O a N d 7 x- O M M 0 O1 (D LO 3 m I,- m CO ❑ • ❑ r W m im v (NO N N N r Z O_ O_ 2 2 2 .o, o d ❑ O o 0 0 0 Q 001 N V COO0 0 CO w i m ri 0 Oi O tD O N ^ a nOr Vi Q N (O CO n V C C r) ❑ .- r - O O T i oo o. d CCa O C a 0 cii C co O O w d d y 3 R indcn • • • V OF Tit, 604N I%%yam* THE STATE Alaska Oil and Gas 1 —s' of/\ /` SKA Conservati®n Commissi®n Witt 333 West Seventh Avenue , GOVERNOR BILL WALKER Anchorage, Alaska 99501-3572 wa Main: 907.279.1433 (4'41LA9/1)' Fax: 907.276.7542 www.aogcc.alaska.gov Uchenna Egbejimba Engineering Team Leader BP Exploration(Alaska), Inc. PO Box 196612 Anchorage, AK 99519-6612 Re: Prudhoe Bay Field, Prudhoe Bay Oil Pool, PBU H-37B BP Exploration (Alaska), Inc. Permit to Drill Number: 217-124 Surface Location: 3261' FSL, 1265' FEL, SEC. 21, T11N, R13E, UM Bottomhole Location: 279' FNL, 119' FEL, SEC. 29, Ti 1N, R13E, UM Dear Mr. Egbejimba: Enclosed is the approved application for permit to re-drill the above referenced development well. This permit to drill does not exempt you from obtaining additional permits or an approval required by law from other governmental agencies and does not authorize conducting drilling operations until all other required permits and approvals have been issued. In addition,the AOGCC reserves the right to withdraw the permit in the event it was erroneously issued. Operations must be conducted in accordance with AS 31.05 and Title 20,Chapter 25 of the Alaska Administrative Code unless the AOGCC specifically authorizes a variance. Failure to comply with an applicable provision of AS 31.05,Title 20,Chapter 25 of the Alaska Administrative Code, or an AOGCC order, or the terms and conditions of this permit may result in the revocation or suspension of the permit. Sincerely, Hollis S. French Chair DATED this 1�{ day of September, 2017. liCVCIwGv STATE OF ALASKA ISsKA OIL AND GAS CONSERVATION COMMISAUG 3 1.20 17. PERMIT TO DRILL 20 AAC 25.005 AOGCC 1 a. Type of Work: lb. Proposed Well Class: Exploratory-Gas 0 Service-WAG 0 Service-Disp 0 1c.Specify if well is proposed for: Drill 0 Lateral 0 Stratigraphic Test 0 Development-Oil 0 ' Service-Winj 0 Single Zone O. Coalbed Gas 0 Gas Hydrates 0 Redrill .Reentry ❑ Exploratory-Oil 0 Development-Gas 0 Service-Supply 0 Multiple Zone 0 Geothermal 0 Shale Gas 0 2. Operator Name: 5. Bond Blanket 0•Single Well ❑ 11. Well Name and Number: BP Exploration(Alaska),Inc Bond No. 29S105380 • PBU H-37B • 3 Address: 6. Proposed Depth: 12. Field/Pool(s): P.O.Box 196612 Anchorage,AK 99519-6612 MD: 11539'• TVD: 8944'ss• PRUDHOE BAY,PRUDHOE OIL 4a. Location of Well(Governmental Section): 7. Property Designation(Lease Number): ADL 028284,028287&028288 - Surface: 3261'FSL,1265'FEL,Sec.21,T11N,R13E,UM 8. DNR Approval Number: 13. Approximate spud date: 121'FNL,4586'FEL,Sec.28,T11N,R 13E,UM 69-026 November 15,2017 Top of Productive Horizon: Total Depth: 279'FNL,119'FEL,Sec.29,T11 N,R13E,UM 9. Acres in Property: 2560&2491 14.Distance to Nearest Property: 20600 4b. Location of Well(State Base Plane Coordinates-NAD 27): 10. KB Elevation above MSL: 75.48'feet 15. Distance to Nearest Well Open Surface:x- 643340 y- 5958770 ' Zone - ASP 4 • GL Elevation above MSL: 45.10.feet to Same Pool: 1330 16. Deviated wells: Kickoff Depth: 10530 • feet 17. Maximum Anticipated Pressures in psig(see 20 AAC 25.035) Maximum Hole Angle: 89 degrees Downhole: 3249 • Surface: 2369 18. Casing Program: Specifications Top-Setting Depth-Bottom Cement Quantity,c.f.or sacks Hole Casing Weight Grade Coupling Length MD TVD MD TVD (including stage data) 4-1/4"x4-1/2" 3-1/4" 6.5# L-80 TCII 1319' 10220' 8690'ss 11539' 8944'ss 84 sx Class'G' 19 PRESENT WELL CONDITION SUMMARY (To be completed for Redrill and Re-Entry Operations) Total Depth MD(ft): Total Depth TVD(ft): I Plugs(measured): I Effect.Depth MD(ft): I Effect.Depth TVD(ft): I Junk(measured): 11760 9156 10403,11155 10403 8858 Unknown,10460 Casing Length Size Cement Volume MD ND Conductor/Structural 80 20" 260 sx Arctic Set(Approx.) 31-111 31-111 Surface 3745 9-5/8" 1800 sx CS III,400sx Class'G' 30-3775 30-3635 Intermediate 10432 7" 493 sx Class'G' 28-10460 28-8886 Liner 17/1140 4-1/2" 142 sx Class'G" 10393-10410 8853-8861 /10425-11565 /8868-9052 Liner 320 2-7/8" Uncemented Slotted Liner 11440-11760 9029-9156 Perforation Depth MD(ft): 11695-11758 I Perforation Depth TVD(ft): 9108-9154 Hydraulic Fracture planned? Yes 0 No 0 20.Attachments Property Plat 0 BOP Sketch 0 Drilling Program 0 Time v.Depth Plot 0 Shallow Hazard Analysis 0 Diverter Sketch 0 Seabed Report 0 Drilling Fluid Program 0 20 AAC 25.050 requirements 0 21.Verbal Approval: Commission Representative: Date 22.I hereby certify that the foregoing is true and the procedure approved herein will not be deviated Contact Name Browning,Zachary H from without prior written approval. Authorized Name Egbejimba,Uchenna J Contact Email Zachary.Browningt©bp.com Authorized Title Engineerin.Team Leader-CTD&RWO • Contact Phone +1 907 564 5220 Authorized Signature • � ' 0- ' i 1 Date e/30/.2,- 1-7- Commission Use Onl Permit to Drill / Permit Approval See cover letter for other Number: �/ ? �� API: 50- 029-22772-02-00 Date: q//c//7 requirements: Conditions of approval: If box is checked,well may not be used to explore for,test,or produce coalbed methane,gas hydrates,or gas contained in shales: Q' Other 3 op re,5 t fQ 35-6,c, ,/, 1 G Samples req'd: Yes ❑0 No IV. Mud log req'd: Yes ❑ No Gd 41,-)h I'1 Lila r ip rr' ✓�r4 f Yr' f7'-5� H2S measures Yes gNo 0 Directional svy req'd: Yes g No 0 47% Z'.7GC1 pjJ__, Spacing exception req'd: Yes 0 No 0 Inclination-only svyreq'd: Yes 0 No _/ Post initial injection MIT req'd: Yes 0 No N,,, APPROVED BY Approved by: COMMISSIONER THE COMMISSION Date: q i►.t 1,4 VTL //zJ l 7- S_h Form 10-401 Revised 5/2017 This permit is valid 24 for months from the date of approval(20 AAC 25.005(g)) 'Submit Form and ORIGINAL Attachments in Duplicate • I To: Alaska Oil &Gas Conservation Commission From: Zach Browning0 CTD Engineer b IBJ p Date: August 29, 2017 Re: H-37B Permit to Drill Request Approval is requested for a permit to drill a CTD sidetrack lateral from well H-37 with the Nabors CDR2 Coiled Tubing Drilling rig on or around November 15th, 2017. Planned operations: The proposed H-37B CTD sidetrack will be an approximately 1000' Zone 4 slant well to replace the parent production from this isolated fault block. There is one injector in the fault block and this well will be the single offtake point. The sidetrack will be drilled with the Nabors CDR2 rig on or around November 15th 2017. A 4-1/2"whipstock will be set pre-rig with service coil inside the 4-1/2" liner. The rig will move in, and mill a 3.80"window, -10' long. The well kicks-off in the Shublik and will kick out away from the parent before beginning to slant down through section to the oil water contact. The proposed sidetrack is a 1000' horizontal Ivishak producer to be completed with a 3-1/4" 13Cr solid liner, cemented in place and selectively perforated. The whipstock, liner cement job or LTP will isolate all parent production. Rig Work(scheduled to begin November 15th,2017) 1. MIRU and test BOPE 250 psi low and 3,500 psi high (MASP 2,369 psi). 2. Kill Well. Mill 3.80"Window. 3. Drill build section: 4.25" OH, -390' (35 deg DLS planned). 4. Drill lateral section to TD: 4.25" OH, -629' (12 deg DLS planned). 5. Run 3-1/4" 13Cr liner leaving TOL at-10,220' MD. 6. Pump primary cement job: 17.3 bbls, 15.3 ppg Class G, TOC at TOL (-10,220' MD)* 7. Freeze protect well to a min 2,200' TVDss. 8. Close in tree, RDMO. *Approved alternate plug placement per 20 AAC 25.112(i) Post-Rig Work: 1. V: Tree work as necessary. 2. F: PT liner lap. 3. C: Perforate -500'. 4. S: Set LGLVs. LTP set post rig if needed, and test* 5. T: Portable test separator if perf >500' 6. SP: Regulatory compliance SBHPS (within 6 months of initial POP) Mud Program: i • • Drilling/Completion: a min EMW of 8.4 ppg KCL with Geovis for drilling (595 psi over-balance). Disposal: • All Class I & II non-hazardous and RCRA-exempt drilling and completion fluids will go to GNI at DS 4 or Pad 3 at DS 6. • Fluids >1% hydrocarbons or flammables must go to Pad 3. • Fluids >15% solids by volume must go to GNI. • Fluids with solids that will not pass through 1/4" screen must go to GNI. • Fluids with PH >11 must go to GNI. Hole Size: • 4.25"—4.5" for production hole section from 10,530' MD to 11,539' MD. - Liner Program: • 3-1/4", 6.5 lb/ft, TCII, L-80 10,220' MD— 11,539' MD (TD) • A planned 17.3 bbls of 15.3 ppg cement will be used for liner cementing (TOC = TOL at—10,220' MD). • The primary barrier for this operation: a minimum EMW of 8.4 ppg (595 psi over-balance). • A X-over shall be made up to a safety joint including a TIW valve for all tubulars ran in hole. Well Control: • BOP diagram is attached. • Pipe rams, blind rams and the CT pack off will be pressure tested to 250 psi and to 3,500 psi. • The annular preventer will be tested to 250 psi and 3,500 psi. Directional: • See attached directional plan. Maximum planned hole angle is 90°, inclination at kick off point is 55°. • • Magnetic and inclination surveys will be taken every 30 ft. No gyro will be run. • Distance to nearest property— 20,600' (to south) • Distance to nearest well within pool— 1330' (H-09A) Logging: • MWD directional, Gamma Ray, and Resistivity will be run through the entire open hole section. - Perforating: • Perforating planned Post-rig: -V500' of perforations. 2", 60 deg random phasing, 6 spf, perf guns. Anti-Collision Failures: • None. All offset wells pass BP anti-collision scan criteria. • No wells were minor risked. Hazards: • H-pad is considered an H2S pad. Latest H2S reading on the H-37 was 12 ppm on 01/05/16. • One fault crossings planned, Lost circulation risk in H-37B is Medium. o Fault has been crossed before by parent well with -V700bbls losses. /' Reservoir Pressure: • The reservoir pressure on H-37B is expected to be 3,249 psi at 8,800' TVDss (7.1 ppg equivalent). • Maximum expected surface pressure with gas (0.10 psi/ft) to surface is 2,369 psi. - • A min EMW of 8.4 ppg for this well will provide/7595 psi over-balance to the reservoir. Zach Browning CC: Well File CTD Engineer Joseph Lastufka 564-5220 TREE= 4-1/8"CNV V ELLFEAD= FMC-GEN SIII H-3 7A SAFE/1ES:L HIGH DOG G LEG SEVERITY 7(35@110')10417'- I 10500'ACTUATOR= BAKER0" OKB= 75.48' H-3 7 L 1 NOTE 1"OGLV LOST IN HOLE-LOCATION UNKNOWN. REF ELEV-=----— -7s 48: APPEARS TO BE BELOW EOT(KSB-01-02-05) KO BEELEV= 46.64' -I 1757' I-- KOP=- _ 2387' ES CEMENTER LIax Angle= 94°@ 10746' 2078' -1¢1/2"FES HXO SSSV NP,D=3.813" Datum MD= 10439' Datum TVD = 8800'SS ST MD TVD DEV TYPE VLV LATCH PORT DATE 95/8"CSG.4011,L-80,D=8.835" - 3775' A 6 3310 3249 28 CALICO DMY NT 0 06/22/17 5 5755 5250 36 KBG-2-LS DMY INT 0 06/22/17 Minimum ID =2.44" @ 11440' L 4 7160 6397 34 CALICO DMY NT 0 06/22/17 3 8021 7109 35 KBG-2-LS DMY NT 0 02/17/15 4-1/2" KB LNR TOP PKR 2 8881 7810 36 KBG-2-LS DMY NT 0 08/15/97 1 9737 8494 46 CALICO DMY NT 0 02/17/15 RA TAG H 10107' I---I • I 10181' -1¢1/2"FES X NP,D=3.813" Z g 10192' H 7'X 4-1/2"BAKER S-3 FKR,D=1952" I , 10257' —4-1/2"HES X NP,D=3.813" I I 10278' -14-1/2"FES X NP(FP),ID=3.813" 4-1/2"TBG,12.6#,L-80,.0152 bpf,D=3.958" H 10289' / ‘ 10290' -14-1/2"WLEG,D=1958" FISH:LOST 2 KICK SFI 1GS DH@ UNKNOWN -1 ? 1 Q285' -113MD TT LOGGED 09/01/00 DEPTH(08/18/13) 7"M LLED WINDOW- 10372'to 10384' NOTE NO LNR N FI-37L1 UPPER LATERAL RA TAG -I 10356' ■ OPEN HOLE TD -) 11500' H-37L1 j x tl 10393' H4-1/2"X 7"BKR kL PKR,13=3.875" ¢112"XX PLUG w/FLL EXTENSION(01/03/16) -I 10403' ii 10403' -14-1/2"FES X NP,D=3.813" 4-1/2"TBG,12.611,L-80 ET,.0152 bpf,D=3.958" H 10409' j 10410' H4-1/2-WLEG,D=4.00" 10410 -i ELM)TT LOGGED 09/01/00 FISH:WFD TREATNG FKR ELEMENT, -1 10480'ELMD10425 H BKR TE3ACK SLV,D=525" .95'X.4"(08/21/12) i 10433 —17"X 5"BKR ZXP PKR W/FMC HGR,D=4.408" 7"CSG,26#,L-80,D=6.276" --1 10460' I I PERFORATION SUMMARY 11155' H4-12"WED WRP PLUG-03/28/01 REF LOG:MNVD GR ON 07/29/97 ANGLEAT TOP FE'F:64°@ 10565' Note:Refer to Production DB for historical perf data w. 11440' -1¢1/2"BKR KB LNR ID=2.44" SEE SFT' INTERVAL Opn/Sqz SHOT SOZ AL.v7 11459' H2-7/8"LNR TOP,D=2.372" 2-7/8" 6 10565-10614 C 01/25/03 2-3/4" 4 10650-10900 C 08/01/97 4-1/2"LNR 12.6#,L-80, 11565' 4.'i / 2-3/4" 4 10950-11130 C 08/01/97 2-3/4" 4 11185-11230 C 03/28/01 _0152 bpf,D=3.958" TD H 11760' 2-7/8" 4 11290-11370 C 03/28/01 2-7/8"SOLDLNR,6.16#,L-80, -j 11695' 2-7/8" SLTD 11695-11758 C 03/28/01 .0058 bpf,ID=2.372" .� 2-7/8"SLID LNR,6.16#,L-80, H 11758' .0058 bpf,ID=2.372" DATE REV BY COMMENTS DATE _REV BY COMVEJTS PRU3HOE BAY MIT 08/16/97 CHH MULTI-LAT COM PL-RIG 2ES 01/06/16 GJB/JMD SET XX PLUG(01/03/16) WELL: H-37A/L1 08/22/00 CTD-RUN 2-7/8"SLID Lf 06/27/17 DEG/JMD GLV C/O(06/22/17) FERMI No: 2000970/1971030 01/25/03 TW1 P ELMD TT LOGGEYADPEERF 08/30/17 MIND ADDED RIS&BF ELEV AR No: 50-029-22772-60/01 11/25/14 LEG PJC FULL X LOCK w/SBR SEC 21,T11N,R13E,2019'FI'L&1264'FEL 01/19/15 PJC MV D CORFECTDN 02/17/15 SIF/PJC GLV C/O BP Exploration(Alaska) .±.= a _ SAFETY : HIGH DOG LEG SEVERITY(35+/100')10417'- - H 37 V1CTUAFAD-_.... 5 PROPOSED 10500'IN COMPLETE)LATERAL.WELL>7000 ACTUATOR= MAL KB. 13E il 75 48' H-3 7 L 1 NOTE 1"OGLV LOST IN HOLE-LOCATION UNKNOWN. APPEARS TO BE BELOW EOT(KSB-01-02-05) BF ELEV= _.-—. 47-2' CEMENT __ 7 KOP= 2387ES ---_1___-57' I_Q Max Angle= p ( 2078' H4-1/2"HES HXO SSSV NP.ID=3.813" 1 Datum ND= Datum TVD = 8800'SS ST ND TVD DEV TYPE VLV LATCH PORT DATE 6 3310 3249 28 CAMCO DMY NT 0 06/22/17 95!8 J"CSG.40#,L-80,D=8.835" - I 3775' 1-411 , 5 5755 5250 36 KBG-2-LS DMY NT 0 06/22117 ,� t L 4 7160 6397 34 CAMCO DMY NT 0 06/22/17 Minimum ID =__._, .._' 3 8021 7109 35 KBG-2-LS DMY NT 0 02/17/15 2 8881 7810 36 KBG-2-LS DMY NT 0 08/15/97 1 9737 8494 46 CAMCO 1 DMY NT 0 02/17/15 MOM 10107' —II I I I 10181' H4-1/2"HES X NP,13=3.813 l 10192' H7'X 4-1/2"BAKER S-3 PKR,D=3.952' 3-1/2'X 3-114"TOtJTOC -1 10220' 10220 3 70"DEP OYMB'JT SLEEVE,D=3.00" 3-1/2"FES XNP D=2.813" -I 10240' �— 10260' H3-1/2"X 3-1/4"XO,D=2.786" 3-1/2"LNR, #,L-80 STL,.0087 bpf,D=2.992" --1 10260' , ' 10267' H4-112'I-ES X IMP,D=3.813' I I 10278' 1--E1-1/2"HES X NP(FP),D=3.813" 4-112"TBG,12.6#,L-80, .0152 bpf,D=3.958" 10289' 10290' 4-112"WLEG,D=3.958" 10286' H ELME)TT LOGGED 09/01/00 7'MLL®WNDOW- 10372'to 10384' RA TAG J 10356' HE NO LNR N H37L1 UPPER LATERAL _ OPEN HOLE TO H 11500' 1447L1 j < x 10393' -14-1/2"X 7"BKR ML PKR,D=3.875" !\' ' 10403' -14-112"ISS X NP,D=3.813" 4-1/2"TBG,12.6#,L-80 BT,.0152 bpf,D=3.958" H 10409' 0 s 10410' -4-112"WLEG,D=4.00" 10410 H ELND TT LOGGED 09101!00 l 10425 HBKRTEBACKSLV,D=5.25' LJ 10433 -H 7"X 5"BKR ZXP PKR W/HMC HGR.D=4.408" 7"CSG,26#,L-80,D=6.276" --x104€0' , 4-1/2"BKI4MI PACK!Id`N It?cI' ( + / ) _ )10530° — — MLLOUT WNDOW(HI-37B)10,530'- [4-1/2"TBG, 1264 L-80,.0152 bpf,D=3.958" l--L-10630' 1----1 PERFORA TION SIIv946RY REF LOG ON J 1. ANGLE AT TOP TUC:_°@ Note:Refer to Ptoduction DB for Historical pen data SIZE SPF NTERVAL Opn/Sqz SHOT SQZ , PBTD - '11 13-114"LNR,6-6#,13-CR TC11,.0076 bpf,ID=2.85" --I 11539' •...( DATE REV BY CONIVENTS DATE REV BY COMET'/TS PRUDF0E BAY UNIT 08/16/97 Ct1H MULTI-LAT COM PL-RIG 2ES WELL. H-37A/L1! 08/22/00 CTD-RUN 2-7/8"SLID LNR 1132114T No: 2000970/1971030! CID(11-378) APt No. 50-029-22772-60/01/02 ._,Jd121d1i A BUILT PROPOSED - U SEC21,T11N,R13E,2019'FNL 81264'FE_ BP Exploration(Alaska) • I a LU c Q = o W yi.,..3.:m 0- 03 Q Cn t Q 0 J 0_ Q CD Ce C13 CY) V C CD (0a. = Q — m m clN 0... t• O a = V 2 .10 _c • cm"g 2 r'' m Z a` a = = a m °° N • • 0 • Z z 3 W 1 n n c0 21 no. • =^ri. Lg in 0 0 co c m o N. 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AS' a. 4111411.1111.1111111111111105 " 09 - ' cs i c s i • • 0 bp North America - ALASKA - BP Prudhoe Bay PB H Pad H-37 USA00000444 H-37B H-37B WP06 Travelling Cylinder Report 25 August, 2017 BAER UGHES a GE company • 41) BP ,--, 0 bp Travelling Cylinder Report BAKER ' 6) HUGHES '.. a GE company Company: North America-ALASKA-BP Local Co-ordinate Reference: Well H-37 Project: Prudhoe Bay TVD Reference: Mean Sea Level Reference Site: PB H Pad MD Reference: KB @ 75.48usft(H-37 OKB) Site Error: 0.00 usft North Reference: True Reference Well: H-37 Survey Calculation Method: Minimum Curvature Well Error: 0.00 usft Output errors are at 1.00 sigma Reference Wellbore H-3713 Database: EDM R5K-Alaska PROD-ANCP1 Reference Design: H-37B WP06 Offset TVD Reference: Offset Datum Reference H-37B WP06 Filter type: NO GLOBAL FILTER:Using user defined selection&filtering criteria WARNING:There is hidden tight data in this project Interpolation Method: MD Interval 25.00usft Error Model: ISCWSA Depth Range: 10,460.00 to 11,539.05usft Scan Method: Tray.Cylinder North Results Limited by: Maximum center-center distance of 1,351.02 usft Error Surface: Elliptical Conic Survey Tool Program Date 8/25/2017 From To (usft) (usft) Survey(Wellbore) Tool Name Description 110.00 10,445.05 1 :MWD-Standard(H-37PB1) MWD MWD-Standard , , 10,460.00 10,460.00 2:MWD-Standard(H-37) MWD MWD-Standard ' 10,460.00 11,539.01 H-37B WP06(H-37B) MWD MWD-Standard Casing Points II Measured Vertical Casing Hole Depth Depth Diameter Diameter , (usft) (usft) Name (in) (in) ' 3,775.00 3,559.34 95/8" 9.625 12,250 , , 10,460.00 8,810.03 7" 7.000 8.500 10,520.00 8,843.35 4 1/2 Planned TOWS 4.500 4.500 11,539.05 8,944.02 3 1/4" 3.250 4,250 Summary Reference Offset Centre to No-Go Allowable Measured Measured Centre Distance Deviation Warning Site Name Depth Depth Distance (usft) from Plan Offset Well-Wellbore-Design (usft) (usft) (usft) (usft) PB H Pad H-10-H-10-H-10 Out of range H-10-H-10A-H-10A Out of range H-10-H-10PB1-H-10PB1 Out of range H-12-H-12-H-12 Out of range H-31-H-31-H-31 Out of range H-32-H-32-H-32 Out of range H-37-H-37-H-37 10,760.00 10,825.00 99.15 2.36 99.15 Pass-NOERRORS H-37-H-37A-H-37A 10,760.00 10,825.00 99.15 2.08 99.15 Pass-NOERRORS H-37-H-37APB1-H-37APB1 10,760.00 10,825.00 99.15 2.08 99.15 Pass-NOERRORS H-37-H-37L1-H-37L1 10,677.48 10,650.00 109.30 25.05 102.31 Pass-Major Risk H-37-H-37L1PB1-H-37L1PB1 10,677.48 10,650.00 109.30 25.05 102.31 Pass-Major Risk H-37-H-37PB1-H-37PB1 10,748.71 10,775.00 80.48 2.39 80.48 Pass-NOERRORS H-37-H-37PB2-H-37PB2 10,474.97 10,475.00 0.56 2.61 0.56 Pass-NOERRORS H-37-H-37PB3-H-37PB3 10,474.97 10,475.00 0.56 2.45 0.56 Pass-NOERRORS PB U Pad U-10-Plan U-10A-U-10A wp03 Out of range CC-Min centre to center distance or covergent point,SF-min separation factor,ES-min ellipse separation 8/25/2017 4:09:48PM Page 2 COMPASS 5000.1 Build 810 • 0 < /A 'I 0 641120 F, . 0 . . . . . ,n.-- [7, 3, F., rig, L.,' r, .2 Fn, nc.T3 E F! i ip', F.,,i F,. F,, F, 641120 _ 1 i J ra 641040 ' 641040 a‘i- 44iM5/111. 640960 640960 CC... 640880 640880 WI 640800 640800 640720 [640720 640640 f_640640 640560 640560 .3 N. o 640480 640480 2_gtA 640400 640400 m 6 &0 5- 640320 n (V 640320 2 a cn 1 i'r'. g 2 g 3 640240 a ± 640240 'LT,' cFc-21figg 2 , ' gP;5111 640160 ± 640160 f•1..§-TR T1 640080 [640080 - co [ 640000 1'N\411111N\ 9`..." 1_640000 s \ 639920 '‘ ___ a 639920 IL a n o 639840 639840 a o 1 . n m ,.„ a.cr 639760 639760 n .. .7 1- .a 14— w - 639680 •- 639680 0 E 2 CD 03 0 W t g 0 CC „L, 2 z i= 1E 639600 n a o 639600 a _1 150 55 "E -I 2 5 i Lu m r= c'l °- 2 639520 Cn 639520 2 o o co = 55 pPlig 2 639440 :., rL- 639440 e g 1?-34 w 2- 0 1g- 41. la I w 639360 CO r= 1 a R 639360 .P ' 639280 CD 2 2 .... i [639280 ••• 0-. cf55b . *<- 131. 639200 0005 5 639200 639120 639120 CO co o 639040 h. al 639040 2 Cr) , m , i .- 638960 1 2 2 t. ' 638960 i I ,.., 0-, ± l's 638880 2 In- 638880 2 a i•-• 2 S. I M 638800 638800 a ..1 es 0 2°- m 03 638720 638720 2 co n I a.a.i x t'4 TD a 2 638640 638640 !•032,a 3 638560 638560 03 r... 1 X 638480 638480 c .11 a_ 638400 638400 638320 638320 638240 638240 a638160 638160 n 638080 638080 I ca Well Blank •R2-AC BOP Schematic •ate _ Quick Test Sub to Otis -1.1 ft 14— Topof7"Otis 0.0 ft —.—.—.—.—.—.—.—.— _._.—.—._._ f CDR2 Rig's Drip Pan Distances from top of riser Excluding quick-test sub Top of Annular I� 1 \ =TIM 7-1/16"5k Flange X 7"Otis Box �� Hydril71/16" C Top Annular Element 0.7 ft Annular Bottom Annular 2.0 ft ► .41:113:1M.. Blind/Shear It CL Blind/Shears I 3.3 ft I ►' 2-3/8"Pipe/Slips CL 2-3/8"Combi's 4.1 ft BS - I B6 """"" =7 I,B8 Deployment Line eI mid` `"` tE 71116" A! `.e y r! :P Ow le 0 aY Ile �^� mktskoss F'`16 - '66 f' ` wl Croce III IIIChoke Line 3"Pipe/Slips `..� CL 3"Pipe/Slips 6.6 ft I° 2-3/8"x 3-1/2"VBR CL 2-3/8"x3-1/2"VBRs 7.4 ft B1 B2 B3 ( B4 *. Choke Line Kill Line Vr� to Oto-4 ::4 • CL- `1Y 4--100~046-04,4", Ill Blind/Shear 111 CL Blind/Shears 10.0 ft --+ s �r AA 2-3/8"Pipe/Slips or....-- CL 2-3/8"Combi's I_ 10.7 ft �4 O ,x �► • CL of Top Swab 13.3 ft � 1�Swab 2 Test Pump Hose .iiip ,/Swab 1 CL of Bottom Swab 14.8 ft tilb.4 T1 / T2 CL Flow Tee 16.2 ft _ •• : -I •�• - BOP2 CL of SSV 17.5 ft N i _', t Master 2 } Fusable CL of Master Valve 19.0 ft BOP1 Master 1 LDS 20.5 ft —►._ _ II II II II II Gound Level �• 4 u it II II II pi • • AOGCC Permit to Drill (217-142) 5 September 2017 INPUT OUTPUT Geographic, NAD27 State Plane,NAD27 5004-Alaska 4,U.S.Feet PBU H-37B 1/1 Latitude: 70 17 41.463 Northing/Y: 5958769.680 Longitude: 148 50 21.633 Easting/X: 643339.558 Convergence: 1 05 33.74417 Scale Factor: 0.999923340 Remark: Corpscon v6.0.1,U.S.Army Corps of Engineers • • TRANSMITTAL LETTER CHECKLIST A WELL NAME: '� `1 ' 3 76 PTD: /Development Service Exploratory _Stratigraphic Test Non-Conventional FIELD: vLt -�' POOL: Check Box for Appropriate Letter/Paragraphs to be Included in Transmittal Letter CHECK OPTIONS TEXT FOR APPROVAL LETTER MULTI The permit is for a new wellbore segment of existing well Permit LATERAL No. , API No. 50- - - - (If last two digits Production should continue to be reported as a function of the original in API number are API number stated above. between 60-69) In accordance with 20 AAC 25.005(f), all records, data and logs acquired for the pilot hole must be clearly differentiated in both well Pilot Hole name ( PH) and API number (50- - - - ) from 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(d)(2)(B) and Regulation 20 AAC 25.071, composite curves for well logs run must be submitted to the AOGCC within 90 days after completion,suspension or abandonment of this well. Revised 2/2015 +r • 00 o ' , . ' . 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