Alaska Logo
Department of Commerce, Community, and Economic Development
Alaska Oil and Gas Conservation
Commission
Loading...
HomeMy WebLinkAbout195-0877. Property Designation (Lease Number): 1. Operations Performed: 2. Operator Name: 3. Address: 4. Well Class Before Work:5. Permit to Drill Number: 6. API Number: 8. Well Name and Number: 9. Logs (List logs and submit electronic data per 20AAC25.071):10. Field/Pool(s): Abandon Suspend Plug for Redrill Perforate New Pool Perforate Plug Perforations Re-enter Susp Well Other Stimulate Fracture Stimulate Alter Casing Pull Tubing Repair Well Other: Change Approved Program Operations shutdown 11. Present Well Condition Summary: Casing Length Size MD TVD Burst Collapse Exploratory Stratigraphic Development Service 14. Attachments (required per 20 AAC 25.070, 25.071, & 25.283) 16. Well Status after work: 17. I hereby certify that the foregoing is true and correct to the best of my knowledge. OIL GAS WINJ WAG GINJ WDSPL GSTOR Suspended SPLUG Authorized Name and Digital Signature with Date: Authorized Title: Contact Name: Contact Email: Contact Phone: PBU 11-22A Hilcorp North Slope, LLC 3800 Centerpoint Dr, Suite 1400, Anchorage, AK 99503 195-087 50-029-22035-01-00 11760 Conductor Surface Intermediate Production Liner 8978 79 3904 5964 10884 1954 11760 20" 13-3/8" 9-5/8" 7" 4-1/2" 8978 29 - 108 28 - 3932 2234 - 8189 26 - 10910 9806 - 11760 29 - 108 28 - 3499 2150 - 6738 26 - 8987 8227 - 8978 11133 470 2260 4760 7020 7500 None 1490 5020 6870 8160 8430 10017 - 11737 4-1/2" 12.6# 13Cr80 24 - 9806 8423 - 8979 Structural HES TNT Pkr 7788 / 6427 7788 6427 Bo York Sr. Area Operations Manager Torin Roschinger Torin.Roschinger@hilcorp.com (907) 659-5584 PRUDHOE BAY, PRUDHOE OIL Total Depth Effective Depth measured true vertical feet feet feet feet measured true vertical measured measured feet feet feet feet measured true vertical Plugs Junk Packer Measured depth True Vertical depth feet feet Perforation depth Tubing (size, grade, measured and true vertical depth) Packers and SSSV (type, measured and true vertical depth) 12. Stimulation or cement squeeze summary: Intervals treated (measured): Treatment descriptions including volumes used and final 13.Representative Daily Average Production or Injection Data Oil -Bbl Gas-Mcf Water -Bbl Casing Pressure Tubing Pressure Prior to well operation: Subsequent to operation: 15. Well Class after work: Exploratory Development Service StratigraphicDaily Report of Well Operations Copies of Logs and Surveys Run Electronic Fracture Stimulation Data Sundry Number or N/A if C.O. Exempt: ADL 0028325 & 0028328 None Installed 8297 - 8356 None Installed 390 493 24931 46446 929 1829 364 1160 738 818 N/A STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION REPORT OF SUNDRY WELL OPERATIONS Sr Pet Eng: Sr Pet Geo: Form 10-404 Revised 10/2021 Submit Within 30 days or Operations Sr Res Eng: By Samantha Carlisle at 12:55 pm, Oct 19, 2021 Digitally signed by Bo York DN: cn=Bo York, c=US, o=HIlcorp Alaska LLC, ou=Alaska North Slope, email=byork@hilcorp.com Date: 2021.10.19 11:53:25 -08'00' Bo York RBDMS HEW 10/19/2021 SFD 10/20/2021MGR19OCT2021 DSR-10/19/21 ACTIVITYDATE SUMMARY 9/26/2021 ***WELL FLOWING ON ARRIVAL***(perforating) DRIFTED TO DOGLEG @ 10,711' SLM w/ 35' x 3.16" DUMMY GUNS. ***JOB COMPLETE, WELL FLOWING ON DEPARTURE*** 9/29/2021 T/I/O=700/365/0 temp=85* Load Well Pre EL (PERFORATING) Pumped 5 bbls 60/40 followed by 275 bbls crude down TBG to load well. WSL/DSO notified Valve positions=SV SSV WV closed CVs OTG FWHP=0/360/0 9/29/2021 ***WELL S/I ON ARRIVAL, DSO NOTIFIED***(adperf) UNABLE TO REACH TD DUE TO INCORRECT FLOW TUBES. SWAP TO CORRECT SIZE TUBES. PRESSURE TEST AND PREP TO CONTINUE IN THE AM. ...CONT ON 30-SEP-2021... 9/30/2021 T/I/O=2200/350/0 (Assist E-Line with Load and Kill) Pumped 2 bbls of 60/40 and 230 bbls of crude down the tbg to load. FWHP=800/350/0 E-Line still on well upon departure. 9/30/2021 ...CONT FROM 29-SEPT-2021 WSR...(adperf) RIH W/ 2.875" MAXFORCE GUNS. PERFORATE 10502'-10519'. PERFORATE 10456-10461' AND 10474'-10483'. CORRELATED TO BAKER HUGHES RPM LOG DATED 25-JAN-2015. ***WELL LEFT S/I AND TURNED OVER TO DSO*** Daily Report of Well Operations PBU 11-22A • • 1.--- • r • s % r' o it ° ~ › 1��( CD~o of o v Q Y K N_ CO a H Y O a 2 O Z, N _ u E > Hill S m o• Q7 t- iN �- r- N- v, t a) U L - In Q. i,';"3 7 7 7 7 L �+ L in u2> alc`� c cu to r L Z Q N o M N T N O fD 0 •,' U • t- Y( 4O m O F- 0 N -O , u ° ° 0 0 0 0 0 C1 o c L N L W J J J J J J J J J t10 C 47O } W W W W W W W W W ,". N U '+- F- L. LL LL U.. LL U. LL U. LL +-., a) a) a)L 0 C Q J J J J J J J J J O Q +� t T F- Q Q Q4 Q Q Cr Q Q •N V) C y- 't p Z Z Z Z Z Z Z Z Z U L O 0 a) .- LL LL U. LL LL LL U. LL U CC E' > cc C� 7o +U_, > .,+ a) a+ N C a) r O 4 54)0 Gt C a) U v O Z v a U a, . rci 4- n3 �. v 0 i— @ Q) Y (.7) -C •C 06 �yO V ) ) - < a) a o C o. a •G L, O ° yi 0 W 2 LL LL LL ` 41 Z oho w a V O O 0 O r 1 'd p ar 0:1 s d N a a N v a 1.-- g ` E. • U E a a to \1 W d U al u cc c-1 - I r-.: a, szcb ° O \ R3 N C b 004 a KC Q ori , `' C+3 d b O r' z LO t R! 06 w O ` >` e..411 x I.4 Ad '� u I L 'It) • W W >- >- >- >- >- >- >- >- Q "' mmmmmmmm H O 000000011.1 1 < 1111 2 S 2 O 00 0 0 0 0 0a) Q Z C L �• CC W..., o N O lq r N t0 X In O tn O C7 Q; N O _ _ Ce 0_ CCCLCLCCCeCeCe 0) N 0 0 0 0 0 0 0 0 f0 Q O O O O O O O O O E amor 0 0 0 0 0 0 0 to 0 0 W 0 " 0) a ° o0D m2 {0d( Q 0 CD LUno x I 0. o Q r° CO s _ _ _ _ o CC LD N O N O a+ C r. 0 0 0 0 0 0 0 0 Q tj' W to h lf) N CO It) o a@+ - KI t0 O (O N M N C., C)CD Cf) t > E NNNNNNNNNN O o 0 01 to O tT O> toCC O as CL C 0 0 0 0 0 0 0 0 1, a) Mx Mx COLs) C to tn to N N N N N 0. a CO lY ,` Z c •� to O r 'O t� Z a) ''y Q M CD N W to m Q r N rte, C N W a-, hD th z O .- tV O n N el 4, 61 cc N L C a Q O N w p Z c, U U Z Z v 'O U 1-4 'C O CO C 0 f/3 a --- H CL a f 0 m STATE OF ALASKA OLASKA OIL AND GAS CONSERVATION COMMIS REPORT OF SUNDRY WELL OPERATIONS 1. Operations Performed Abandon ❑ Plug Perforations 0 Fracture Stimulate ❑ Pull Tubing 0 Operations shutdown 0 Suspend 0 Perforate a 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: ❑ 2. Operator Name: BP Exploration(Alaska),Inc 4. Well Class Before Work 5. Permit to Drill Number: 195-087 3. Address: P.O.Box 196612 Anchorage, Development Cd Exploratory ❑ AK 99519-6612 Stratigraphic 0 Service ❑ 6. API Number: 50-029-22035-01-00 7. Property Designation(Lease Number): ADL 0028328 1"91 1.1;0 t,a. 8. Well Name and Number: PBU 11-22A 'Wt.ooZt35Z5 vRFad g 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: RECEIVED Total Depth: measured 11760 feet Plugs measured feet JUN 8 true vertical 8978 feet Junk measured 11133 feet JUN 0 2017 Effective Depth: measured 11760 feet Packer measured See Attachment feet true vertical 8978 feet Packer true vertical See Attachment feet OG GC Casing: Length: Size: MD: ND: Burst: Collapse: Structural Conductor 79 20"91.5#H-40 29-108 29-108 1490 470 Surface 3904 13-3/8"68#L-80 28-3932 28-3499 5020 2260 Intermediate 5964 9-5/8"47#L-80 2227-8191 2144-6739 6870 4760 Production Liner See Attachment See Attachment See Attachment See Attachment See Attachment See Attachment Perforation Depth: Measured depth: 10017-10044 feet 10303-10308 feet 10323-10328 feet 10454-10458 feet 10477-10483 feet 10513-10519 feet 10662-10700 feet 10913-10953 feet 10953-10993 feet 11028-11737 feet True vertical depth: 8423-8447 feet feet 8682-8686 feet 8700-8704 feet 8811-8814 feet 8829-8833 feet 8856-8860 feet 8947-8962 feet 8987-8986 feet 8986-8986 feet 8986-8979 feet Tubing(size,grade,measured and true vertical depth) See Attachment See Attachment See Attachment Packers and SSSV(type,measured and See Attachment See Attachment See Attachment true vertical depth) 12.Stimulation or cement squeeze summary: Intervals treated(measured): Treatment descriptions including volumes used and final pressure: SCANNED JUL 2 5 2017 13. Representative Daily Average Production or Injection Data Oil-Bbl Gas-Mcf Water-Bbl Casing Pressure Tubing Pressure Prior to well operation: 7 2100 250 1251 293 Subsequent to operation: 720 32359 479 1047 416 14.Attachments:(required per 20 AAC 25.070.25.071,&25.283) 15.Well Class after work: Daily Report of Well Operations H Exploratory ❑ Development Eif Service 0 Stratigraphic 0 Copies of Logs and Surveys Run ❑ 16.Well Status after work: Oil I1 Gas ❑ WDSPL 0 Printed and Electronic Fracture Stimulation Data 0 GSTOR ❑ WINJ 0 WAG 0 GINJ 0 SUSP ❑ SPLUG ❑ 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: Chamansingh,Ann Marie Contact Name: Chamansingh,Ann Marie Authorized Title: Petroleum Engineer Contact Email: AnnMarie.Chamansingh@bp.co Authorized Signature: —„..f (*.re- d#14`-2� Date: $'s"1'.4„.,..20t.7 Contact Phone: +1 9075644070 Form 10-404 Revised 04/2017 V TL I-// /i/ / 1' RD DMS ►,*- J U N 1 3 2017 Submit Original Only • • Alaska Oil and Gas Conservation Commission 333 West Seventh Avenue Anchorage, AK 99501-3572 RECEIVED JUN- 0±8 220177 RE: BP Exploration (Alaska), Inc. AOGCC Report of Sundry Well Operations Summary June 7, 2017 To Whom it May Concern: Attached please find the Report of Sundry Well Operations for adding of Perforations for Well 11-22A, PTD # 195-087. Sincerely, BP Exploration (Alaska) Inc. P.O. Box 196612 Anchorage, AK 99519-6612 Attachment: Form 10-404 BP Exploration (Alaska) , Inc. P.O. Box 196612 Anchorage, AK 99519-6612 • • Packers and SSV's Attachment PBU 11-22A SW Name Type MD TVD Depscription 11-22A TBG PACKER 7787.91 6427.31 4-1/2" HES TNT Perm Packer 11-22A PACKER 7976.66 6573.84 7" TIW Liner Top PKR 11-22A TBG PACKER 9721.13 8145.47 4-1/2" HES TNT Perm Packer 11-22A PACKER 10858.62 8986.56 4-1/2" Top Packer • • m Q o O O O O O O O O O O O ti CO O (fl — N N O �t In O d. N r• cY O O U) 0 N V' V up 00 t` N- 00 00 r- 15 N 0 0 0 0 0 0 0 0 0 0 0 0 i 0) N N- N- CO N CO co N N CO 3 ct 0 c0 00 N '— O ' ct C) 0 v m v- U) O CD N- M 0) 00 co O) O) 00 O0 CA CA N (0 N- N- 00 M N co O CD M N- CD CO 00 N- CO 01 10 • N- v up N 6) CA CD O N M M CD CD OD 00 00 00 CO 00 00 0111111111111 F- CA 00 NT O •-- ON- N CO 00 Nr N- CD N N '— N V LO N N CS) N O N N co 00 00 00 CO 00 C G) M N LO 00 Cn Cq CN up o 1 c 10 C M CA N- G O) v0 C10 N- CO co6 V O) 0 ) M co N- 0) D) O) 6) V 0 I I I I I I I II. QC%1 CD 041r- 00 co00 v- CD 00 N O v- I O V V 00 N N N N V CA 00 00 co CV CO 00 • N N- CA O) O) 0) Mr W 10 O Ln LO O a O 000 O O cc 00 00 cc 000 •ct , op OD UwUUUU J J J 00 00 M c' M 0, M M .N N O N- N *k *k ol cc cc cc Cfl C� • 00 a0 N N CT) A- X- X- (NI U - O Cn t!) r N N N N N N N O) 0 - t V Cfl r` NY N Cn(A O O VD M r` Ln CO M M r N- O) 0) — O) 00 O O Cfl (13 CO C) M LO N- OO CA -J W - Cr)O o W W NUU Z W W W W W W W m m m O J H Z Z Z Z Z Z D DD U U) Z J J J J J J F- F— • • c O w Cl) U o 7o IIW Z cd Q O N N CO D J O 0 C .- Z U W 0 Q a) co o O 2 rn -o a- W W 11 Q J 7o 0 0 a p 2 N 0 u) d as II Z d V - N ti 0 C N < CO = W (3 _ (o CL o O C1 N * F- C ©O0 0 a- aD p 0 t:W J -0 W o O J (n N D m 0p 0 N -0 7 ? la i Ur (C/) Q 0 > U rn O — U Z 2 � Z _W U 2 a o To Q o E3 .,a ' 0 Q QN -1 _ >, w m a > W J a C w U O Q Q of I 0 �,� c' 0 ai O � � o O Zww II W _ Z = 7 'N 0 5 � a. 13z L u_ F- = O (n L2 O 0 �c (0 .5 o� pa co HQ � H F- O• } (oJ W O * V ~ V OY 00a a T W In0 _ F- W IP N ? op N 11.1 (n O 0 N W W 0 (n O F- a) NcoJ al , - J2 DLL N Z C.) ET) W U ix 0 OF- � W QF- rn � O Q 0QF- W 11 d0_ U OL Q (A �\OF- � U) --c-ii rn 3—0F' . 0 00 fO - W _ N -pV- (Aa � J ;_ (n N o c cW0 (nW � OZ J NW � Z v a CO 1 (Cl 0 0N < 2Vj N- -0 C) io0CCW 0 13W (n Y Q o Z r _C (1) c � m � z � � J D � aO N � VaO * Xm � z 0 O n ? Li] aLUu) -0Q d0 D v c a0WOWQ c O II * nj0Q () co � * t m Qn1:: W � Q * >- x -1 co -aa _ 00 > 2z00 o _1 ,- 0- Jm � 0 ., 00 L12 * � .__ * m00 „ Q CC > 0UCD ' WN Ce < 0W Ci) °- - < > a * � 0 .2 . N1- ZD 2v > Q • W JQ • II < > O N N Ocr, T O F- = F- U J O Q �' m � % Up 46 2 f22 (j EP- N � 10 � CC O -00 ZOU • F- W Z > 0 ' .� Q � m E MQ � inH co lcc,i La W a � � N � Jfx¢ W , o Z xd -- in ai 000 x zo 0 3N0m � � o opJoz0 D ocn it WOOLL F r`niw d ) I__. — u, U - � M m0 NCL W F- OF- N 0 75 --I W p > Jop ,- J F- II 0 � (nw ,_ . II � \ � 0MIm00pwLu Li- c2U II c) 0 1.1_ LUw °- Il a > W Josa > cou) 5 -) .- -Q `n `n _, W2 - o ›- c)iOQQF- waF- p2 J0 Z J O M (%j 11 J 0 F-• O O co I- Q m J (0 3 (n (n I— W _ 0 2 O Q O J W Li- -1 0 U) —1 W Z � 0 (o (nZ0Jw — 0 0 JJ (n ° HH F- 0 W sz a F- in0 ii QrnaOJ � II Q aW Q20� v W J > 5 O50 >> 5U Spo E c >i .pwz > o -r E -c5 = I= -I < _ W QO * 62 J = > > (L' to * C = 23 > * (L' Q * C O n N > > * Z oO F- 0 52 W Z * DU) * HCL (/) Ll 0 .D * H0- .. LL * JUY * H0- Q (/) Ii * Ctvc/) 00_ 0_ LL * W H Q N. 1--- r- r- N- ti r- 0 r' r r r r r O N O CD O O O O N N N N N N O F- Lo in Un Ln Un LU 0 Q • • N c c0 O E E a) L O.. m CD > a w � O < N m r O M Ca O a a CU O 0 0 (0c o C TD .0 D a) t L aa) n2Uz m v CM/ NGLE>70° -�D= CSV 11 -22A / L1 CH�EBG& NR`AMAX OLS 21.10710740' ACTUATOR= BAKE C 40 OKB.ELEV= 60' 1 �.+.+ I BF.ELEV= 20"CONDUCTOR ? J :.*:,:ft: ~' ^�.± , : 2179' -14-1/2"FES X NP,ID=3.813" KOP= 795' 91.5,A-53B +��+ Max Angie= 95°@ 11430' D=19 124" GAS LIFT MANDRELS Datum MD= 10513' +1►.4 ST MD IVO OEV TYPE VLV LATCH PORT DATE 9-5/8"CSG STUB H 2234' <3r.N.' + , 3 4034 3581 37 KGB-2 DOME BK 16 11/02/15 Datum ND= 8800'SS4 (10/01/15) L2 6305 5288 41 KG8-2 SO BK 20 11/02/15 13-318"CSG,68#,L-80,D=12.415" - 3939' * 1 7633 6307 39 KGB-2 DMY BK 0 10/29/15 7752' -14-112"HES X NP,D=3.813" Minimum ID = 3.70" @ 11106' 4-1/2" TM/ NO-GO -MILLED , 7788' -17"x 4-1r2"HES TNT PKR D=3.856" 7820' H4-1/2"HES X NP,D=3.813" TOP OF 7"LNR - 7970' ► I 7"SCAB LNR,26#,L-80 VAM TOP, -1 7975' !i t 7970' H9-5/8"X 7"TIW LTP w/TIEBACK SLV,D=6.175" .0383 bpf,D=6.276" 7983' -19-5/8"X 7"T1W LNR HGR,D=6.12" 9-5/8"CSG,47#,L-80,D=8.681" -1 -8189 MLLOUT WINDOW(11-22A) 8189'-8250' 4-1/2"TBG,12.6#,13CR-85 VAM TOP, H 9640' 9655' -17"X 4-112"UNIQUE OVERSHOT .0152 bpf,D=3.958" 9695' -�4-112"HES X NP,ID=3.813" 4-1/2"TUBING STUB(10/25/15) - 9646' SMFTED CUT DEPTH 9721' -17"X 4-1/2"HES INT PKR,D=3.866" 9752' -14-1/2"HES X NP,IO=3.813" 9806' -17"X 5"BKR 2RH ZXP LW w/TIEBACK SLV,D=3.958" 4-1/2"TBG,12.6#,13CR-85 VAM TOP, - 9811' 9811' -14-1/2"WLEG,D=3.958" .0152 bpf,ID=3.958" H awn TT NOT LOGGED 7"LNR,29#,L-80 NSCT,.0371 bpf,ID=6.184" -1 9846' 'SC 9826' --15''X 4-1/2"XO,D=3.958" 7"MARKER JOINT - 10074' - 10835' --[d-112"LANDING COLLAR TOP OF 4-1/2"LNR -[ 10857' I Y.- 10857' --17-X 4-1/2"TNV SSH PKR,D=4.0" 10908' H4-1/2"TIW X NP,D=3.813" 10913' H4-1/2"PORTED PUP 7"LNR,29#,13CR NSCT,.0371 bpf,D=6.184" -1 10910' I I I 1 PERFORATION SUMMARY I 1 / 10999' 4-112*TNV MLSA COMPOSITE JT D=3.877" REF LOG:Z-DEN ON 07/22/95 ANGLE AT TOP PERF:N/A MLLOUTVT'IDOW(11-22AL1) 11001'- 11015' Note:Refer to Production Co for historical perf data SEE SPF INTERVAL Opn/Sqz SHOT SQZ 11028'-1-13"G DEPLOY SUB,D=2.39" 11-22A _ [ FBTD 1-f 11824' 1 --SEE PAGE 2 FOR PERF SUMMA RY- ---- _ I I 11-22A L1 I I I __ _ I I -SEE PAGE 2 FOR PERF SUMMARY-- 1 11106' -4-1/2"TM/NO-GO, i 1-.22A / L 1 grzit I ID=3.70"MLLED [FISH:MILLED PLUG&PUSHED DH(03/14/17) J-1 11133'CTMO 1 1-22 �- -_- (03/14/17) 4-1/2"LNR, 12.6#,13CR-80 NSCT, H 11760' 2-7/8"SLOI/E=ll LMR,6.5#, 11824' .0149 bpf,D=3.912" L-80 FL4S,ID=2.441" I DATE REV BY COMUENTS DATE REV BY CONVENTS PRUDHOE BAY UNT 04/26/90 14128E ORIGINAL COMPLETION 03/15/17 JCF/JM) MLLED FISH&TM/NO GO(03/14/17) WELL: 11-22A 08/02/95 D-16 SIDETRACK 05/11/17 M5/JMD ADPERFS(05/07/17) PERMT No: 1950870 11952110 05/27/96 NORDIC CTD EXT.LINER(L1) API Nb' 50-029-22035-01 (60) 10/30/15 0-14 RWO SEC 34,T11 N,R15E,887'Ft'_&691'FWL 11/12/15 AW/JMD FINAL ODE APPROVAL 12/01/15 RCT/JM)MILLED CMT/PLUG-SET FISH BP Exploration(Alaska) - 0 0 11 -22A / L1 ) 44 I I *# 1 t47w « 4 t=om i-,: 1 ,y 4 4 4 4 .V 1 1 v .v ► Y V C►' I 1 I V I i 1 I I E g I I t 1 PERFORATION SUMMARY , w REF LOG:Z-DEN ON 07/22/95 )4 ANGLE AT TOP PERF:WA W. Note:Refer to FToduction DB for historical perf data ri g g SIZE SPF INTERVAL Opn/Sqz SHOT SQZ 11-22A 2-7/8" 6 10017-10044 0 05/07/17 , 3-3/8" 6 10303-10308 S 09/01/02 07/10/06 4 I 3-3/8" 6 10323-10328 S 05/11/02 07/10/06 MMil 3-3/8" 6 10454-10458 S 07/22/06 10/15/15 I I 3-3/8" 6 10477-10483 S 07/22/06 10/15/15 I I 3-3/8" 6 10513-10519 S 07/22/06 10/15/15 I I I I 2-7/8" 6 10662-10700 S 04/04/01 07/10/06 4-1/2" 10 10913-10993 SLOT 08/03/95 4-1/2" 10 11028-11737 SLOT 08/03/95 11-22A L1 2-7/8" 4 11029-11808 SLOT 05/26/96 I __ ist I I ..I ___ I 4 I _-14‘22A / Cf AlP 1-22 DATE REV BY COMMENTS DATE REV BY CONVENTS PRUDHOE BAY UNIT 04/26/90 N28E ORIGINAL COMPLETION 03/15/17 JCF/JM) MLLED FISH&17W NO GO(03/14/17) WELL: 11-22A 08/02/95 D-16 SIDETRACK 05/11/17 M5/JMJ ADPERFS(05/07/17) PERMT No: 1950870/1952110 05/27/96 NORDIC CTO EXT.LINER(L1) API No: 50-029-22035-01 (60) 10/30/15 D-14 RWO SEC 34,111N,R15E,887'FN.,&691'FWL 11/12/15 AW/JM) MAL ODE APPROVAL 12/01/15 RCT/JM}MLLED CMT/FLUG-SET FISH BP Exploration(Alaska) STATE OF ALASKA *LASKA OIL AND GAS CONSERVATION COMM! REPORT OF SUNDRY WELL OPERATI 1. Operations Performed Abandon ❑ Plug Perforations 21 Fracture Stimulate 0 Pull Tubing 0 Operations shutdown 0 Suspend 0 Perforate 0 Other Stimulate ❑ Alter Casing 121 Change Approved Program 0 Plug for Redrill 0 Perforate New Pool 0 Repair Well IRI Re-enter Susp Well 0 Other: Scab Liner/Cement OA I2I 2. Operator Name: BP Exploration(Alaska),Inc 4. Well Class Before Work 5. Permit to Drill Number: 195-087 3. Address: P.O.Box 196612 Anchorage, Development Exploratory 0 AK 99519-6612 Stratigraphic 0 Service ❑ 6. API Number: 50-029-22035-01-00 7. Property Designation(Lease Number): ADL 028325&028328 8. Well Name and Number: PBU 11-22A 9. Logs(List logs and submit electronic and printed data per 20AAC25.071): 10. Field/Pools: Cement Evaluation PRUDHOE BAY,PRUDHOE OIL 11.Present Well Condition Summary: RECEIVED Total Depth: measured 11760 feet Plugs measured None feet true vertical 8978 feet Junk measured 10915',11036' feet DEC 15 2015 Effective Depth: measured 11760 feet Packer measured 7788',9721' feet true vertical 8978 feet Packer true vertical 6427'.8145' feet AOG CC Casing: Length: Size: MD: TVD: Burst: Collapse: Structural Conductor 80 20" 28-108 28-108 1490 470 Surface 3904 13-3/8" 27-3931 27-3498 5020 2260 Intermediate 5955 9-5/8" 2234-8189 2150-6738 6870 4760 Liner 7949 7" 26-10910 26-8989 7240/8160 5410/7020 Liner 1954 4-1/2" 9806-11760 8227-8978 8430 7500 Perforation Depth: Measured depth: 10913-11737 feet True vertical depth: 8987-8979 feet Tubing(size,grade,measured and true vertical depth) 4-1/2",12.6#,13Cr85` 0123-9811 23-8231 Packers and SSSV(type,measured and 4-1/2"HES TNT Packer 7788 6427 true vertical depth) 4-1/2"HES TNT Packer 9721 8145 12.Stimulation or cement squeeze summary: Intervals treated(measured): Treatment descriptions including volumes used and final pressure: Cut&Pull 4-1/2",12.6#,13Cr80 Tubing from 9945'.Cut and Pull 9-5/8",47#,L-80 Casing from 2234'.Run 7",26#,L-80 Tieback to 7975'.Cement w/430.1 Bbls,1.17 yield(2064 sx)Class 'G'.Run 4-1/2",12.6#,13Cr80 Scab Liner from 9806'-10863'.Cement w/45 Bbls,1.16 yield(218 sx)Class'G'. 13. Representative Daily Average Production or Injection Data Oil-Bbl Gas-Mcf Water-Bbl Casing Pressure Tubing Pressure Prior to well operation: 0 0 0 700 0 Subsequent to operation: 0 0 0 PO 0 14.Attachments:(required per 20 MAG 25.070.25.071,a 25.283) 15.Well Class after work: Daily Report of Well Operations M Exploratory 0 Development IEI Service 0 Stratigraphic 0 Copies of Logs and Surveys Run 0 16.Well Status after work: Oil RI Gas 0 WDSPL 0 Printed and Electronic Fracture Stimulation Data 0 GSTOR ❑ WINJ ❑ 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: 315-487 Contact Warren,Abigail M Email Abigail.Warren@bp.com Printed Name Joe Lastuf Title Drilling Technologist Signature 1.. - Phone +1 907 564 4091 Date 12/15/15 �i`6.`it\ . �/.,,RBDMS DEC 111015 t�r Form 10-404 Revised 5/2015 l� Submit Original Only • i 11-22A/ AL1, Well History (Pre-Rig Workover) ACTIVITYDATE ***WELL SHUT IN ON ARRIVAL***(SLB E-LINE TUBING CUT) INITIAL T/I/O =400/625/625 RIH W/ ELINE LOGGING TOOLS &3.65" POWER CUTTER CUT TUBING AT 9885' TIED INTO TUBING TALLY DATED 12-JULY-1995 FINIAL T/I/O =25/625/625 WELL LEFT SHUT IN UPON DEPARTURE - NOTIFIED PAD OP OF WELL STATUS 9/7/2015 ***JOB COMPLETE*** T/I/0=850/620/620 S/I Circ Out well (RWO EXPENSE) CMIT TxIA 1000 psi ***PASSED*** Pumped 4 bbls DSL to achieve test pressure of 1000 psi TxIA. 15 min loss of 23/23 psi, 30 min loss of 16/15 psi, for total loss of 39/38 psi in 30 mins. Pumped 2 bbls meth followed by 921 bbls 9.8 brine, 40 bbls DSL down TBG taking returns up IA to 11-16 FL. U-tube DSL TxIA for 500' FP. DSO/WSL notified Tags hung on MV/IA AFE sign hung on MV***FLUID PACKED WELL*** Valve positions=SV WV SSV closed MV 9/11/2015 open CVs OTG Hardline SI/11-16 SV/WV closed FWHP=200/200/270 T/I/O=VAC/VAC/113. Pressured up tubing through the IA to 250 psi. Set 4" H TWC#295 through CIW tree at 132". ND upper tree and install DH #57 .Torqued and PT'd to API specs. (PASS) PB IA#52 , OA#01. Torqued and PT'd to API specs. (PASS) Bleed tubing 9/13/2015 to 0 Psi. through IA RDMO. ***Job Incomplete*** FWHP=0/0/113. Hung AFE sign and T/I/O =TWC/0/90. N/D 2-1/16" O/A temp valve#1. Attempted to set 2"VR in 0/A, unable to set due to obstruction/debris in valve body(notified VSC). Installed tap blind & PT'd against closed O/A gate valve(passed). Attempted to set 3" McEvoy VR plug in I/A(pad- 9/13/2015 side), unable to set VR plug. Bled O/A to 0 psi. See log for details. ***Job incomplete*** T/I/O =TWC/0/0. PT'd Piggyback Temp Valve#1 300/low& 3500/high for 5 min each 9/14/2015 Passed ). RDMO ***Job Complete*** FWHP's =TWC/0/0 . T/I/O=TWC/0/0 Removed existing 2" OA valve. Installed new 2" FMC 120 valve tag#34 9/14/2015 Installed piggyback OA valve Temp. #01 FWP's TWC/0/0 night crew to complete. T/I/O =TWC/Vac/0. Temp = SI. WHPs (Pre RIG). No AL, wellhouse, flowline or scaffolding installed. Dryhole tree and TWC installed. CV, MV = ?. IA, OA= OTG. 2100 hrs. 9/23/2015 • • North America-ALASKA-BP Page 1 of 69 Operation Summary Report Common Well Name:11-22 AFE No Event Type:WORKOVER(WO) Start Date:9/23/2015 End Date:10/30/2015 X4-011 M5-E:(4,400,000.00) Project:Prudhoe Bay Site:PB DS 11 Rig Name/No.:DOYON 14 Spud Date/Time:3/30/1990 12:00:00AM Rig Release:10/30/2015 Rig Contractor:DOYON DRILLING INC. UW:500292203500 Active datum:11-22A KBE 55.3'@55.30usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 9/23/2015 19:00 - 00:00 5.00 MOB P PRE RIG DOWN OPERATIONS -PREP FOR RIG MOVE -PJSM FOR RIG MOVE OPERATIONS -SKID RIG FLOOR,MOVE OFF THE WELL. WSL VERIFIED PRESSURES ON WELL PRIOR TO MOVE OFF-0/0/0,T/IA/OA -SET RIG IN MIDDLE OF THE PAD AND WAIT FOR RIG MATS DUE TO OTHER RIG MOVE OPERATIONS. -SIM OPS:RIG MAKING MODIFICATIONS TO BEAVER SLIDE FOR CONTINUOUS IMPROVEMENT -MODIFICATION WILL ALLOW FOR SAFER RIG UP OF THE LARGER CASING TONGS 9/24/2015 00:00 - 06:00 6.00 MOB N WAIT PRE STAGE RIG ON LOCATION AT DS 02-21B -STAGE RIG ON LOCATION,WAIT FOR AVAILABLE RIG MATS DUE TO DOYON 16& NORDIC RIG MOVES -MAKE MODIFICATIONS TO RIG BEAVER SLIDE -RIG CREW CONDUCTING MP2 PREVENTITIVE MAINTENANCE OPERATIONS. 06:00 - 12:00 6.00 MOB N WAIT PRE RIG STAGED ON LOCATION AT DS 02-218 -WAITING ON RIG MATS FOR RIG MOVE -MODIFICATIONS TO THE BEAVER SLIDE -CREW PERFOMING PM'S -GENERAL HOUSE KEEPING AND MAINTENANCE 12:00 - 00:00 12.00 MOB N WAIT PRE RIG STAGED ON LOCATION AT DS 02-21B -WAITING ON RIG MATS FOR RIG MOVE -MODIFICATIONS TO THE BEAVER SLIDE -CREW PERFOMING PM'S -GENERAL HOUSE KEEPING AND MAINTENANCE 9/25/2015 00:00 - 04:30 4.50 MOB N WAIT PRE RIG STAGED ON LOCATION AT DS 02-21B -WAITING ON RIG MATS FOR RIG MOVE -MODIFICATIONS TO THE BEAVER SLIDE -CREW PERFOMING PM'S -GENERAL HOUSE KEEPING AND MAINTENANCE INSTALL REAR BOOSTER WHEELS **RIG MOVE COORDINATORS MOBILIZING MATS ON LOCATION AT DS2 FOR UPCOMING RIG MOVE.** -MOBILIZE THE RIG AROUND FROM THE BACK SIDE OF THE PAD TO THE FRONT.WILL STAGE ON THE FRONT SIDE TO WAIT FOR MORE MATS TO BE LAID. 04:30 - 07:00 2.50 MOB P PRE MOBILIZE RIG AROUND FROM THE BACK OF THE PAD TO THE FRONT. -MOVE AROUND THE PARKER RIG AND STAGE UNTIL MATS ARE READY TO MAKE FINAL MOVE TO DS-11 07:00 - 09:00 2.00 MOB N WAIT PRE WAIT FOR FINAL MATS TO BE PLACED TO COMPLETE RIG MOVE FROM DS2 TO DS11 Printed 11/11/2015 3:38:05PM • • North America-ALASKA-BP Page 2 of 69 Operation Summary Report Common Well Name:11-22 AFE No Event Type:WORKOVER(WO) Start Date:9/23/2015 End Date:10/30/2015 X4-011M5-E:(4,400,000.00) Project:Prudhoe Bay Site:PB DS 11 Rig Name/No.:DOYON 14 Spud Date/Time:3/30/1990 12:00:00AM Rig Release:10/30/2015 Rig Contractor:DOYON DRILLING INC. UWI:500292203500 Active datum:11-22A KBE 55.3'@55.30usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 09:00 - 20:00 11.00 MOB P PRE MOBILIZE RIG FROM DRILL SITE 2 TO DRILL SITE 11 -STOPPING AT SPECIFIC PLACES TO ALLOW FOR CREW CHANGE OUT AND FIELD CHANGE OUT. -RIG ON LOCATION ON THE FRONT END OF THE PAD AT 18:00, -ALLOW FOR CREW LUNCH,MOVE RIG FROM FRONT END OF PAD TO THE BACK *CPS NOTIFIED AND WITNESSED RIG MOVING THROUGH FS 2 FACILITY *24 HR BOPE TEST NOTIFICATION SUBMITTED AT 18:00 20:00 - 00:00 4.00 MOB P PRE RIG STAGED NEXT TO THE WELL. -REMOVE BOOSTERS AND CONNECTION BRACKETS. -STAGE MATS FOR FINAL RIG PLACEMENT -TRUCKS BRINGING FINAL LOADS FROM DS-02 9/26/2015 00:00 - 01:00 1.00 MOB P PRE CONT:REMOVE BOOSTER WHEELS AND BRACKETS -CONTINUE PREPING AROUND THE WELL FOR SPOTTING THE RIG 01:00 - 03:30 2.50 MOB P PRE PJSM AND BACK RIG OVER 11-22A. -LINE UP RIG ON MATS WITH WELL 11-22A -HOLD PJSM WITH CREW. -SET DRIVE SYSTEM TO"CREEP"MODE. -TEST MOVE SYSTEM ESD 20'FROM WELL. -BACK OVER WELLAND LINE UP ROTARY TABLE WITH WELL CENTER.LINE UP WITH WELLHEAD VERIFY WELL HEAD PRESSURES,T/I/O 0/0/0 -CONTACT DSO TO WITNESS RIG MOVING ONTO WELL 02-21 "DSO WAIVED WITNESS. 03:30 - 10:30 7.00 RIGU P PRE SKID RIG FLOOR INTO DRILLING POSITION. -HOOK UP SERVICE LINES TO RIG FLOOR -SPOT ROCK WASHER,RU CIRCULATION MANIFOLD -SPOT AND SECURE THE CREW MEETING TRAILER. -PJSM WITH RIG CREWAND HARD LINE CREW. -HARD LINE CREW,R/U HARD LINE FROM SKID MANIFOLD TO FLOWBACK TANK. -HARDLINE CREW,PRESSURE TEST HARDLINE FROM SKID MANIFOLD TO FLOWBACK TANK TO 250/4,000 PSI FOR 5 CHARTED MINS EACH. -R/U COMMUNICATIONS IN WSL OFFICE. **RIG H2S SENARIO-REVIEWED DDI PROCEDURE FOR EMERGENCY RESPONSE& RIG EVACUATION. TEST AND CALIBRATE GAS ALARMS, ACTIVATE ESD ON RIG **RIG ACCEPTED AT 09:30"* Printed 11/11/2015 3:38:05PM • North America-ALASKA-BP Page 3 of 69 Operation Summary Report Common Well Name:11-22 AFE No Event Type:WORKOVER(WO) Start Date:9/23/2015 End Date:10/30/2015 X4-011M5-E:(4,400,000.00) Project:Prudhoe Bay Site:PB DS 11 Rig Name/No.:DOYON 14 Spud Datemme:3/30/1990 12:00:00AM Rig Release:10/30/2015 Rig Contractor:DOYON DRILLING INC. UWI:500292203500 Active datum:11-22A KBE 55.3't55.30usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 10:30 - 13:00 2.50 RIGU P PRE RIG UP AND TEST LUBRICATOR -PJSM WITH DSM REPS FOR TESTING LUBRICATOR,REMOVING TWC -PRESSURE TEST 250 PSI LOW,3500 PSI HIGH FOR 5 MIN—GOOD TEST. -REMOVE TWC TEST AND CALIBRATE GAS ALARMS, ACTIVATE ESD ON RIG 13:00 - 16:00 3.00 RIGU P PRE VOID DIESEL FROM TUBING/ANNULUS -PJSM AND RU FOR VOIDING DIESEL -PRESSURE TEST MUD LINES 250 PSI LOW/ 3500 PSI HIGH-GOOD TEST -PUMP 20 BBLS DOWN THE IA:CIRC 5 BPM WITH 1130 PSI/SHUT DOWN -PUMP 85 BBLS DOWN THE TUBING;CIRC 7 BPM WITH 1710 PSI -10 MINUTE FLOW CHECK—WELL BORE STATIC -BLOW DOWN TUBING LINES FREE OF FLUIDS **OA OPEN TO BLEED TRAILER AT 15:30 WILL REMAIN OPEN FOR UPCOMING CASING REPAIR** 16:00 - 21:30 5.50 RIGU P PRE -INSTALL AND TEST TWC -PJSM VMTH DSM REPS -RU LUBRICATOR AND TEST OTS—GOOD TEST -INSTALL TWC;PT FROM ABOVE 250 PSI LOW/3500 PSI HIGH FOR 5 MIN EACH— GOOD TEST -LINE UP AND PT FROM BELOW 250 PSI LOW /3500 PSI HIGH FOR 5 MIN EACH—GOOD TEST -BLEED OFF PRESS -RD LUBRICATOR,BLOW DOWN LINES FREE OF FLUID,FREEZE PROTECT FLOW BACK LINES AND CHOKE SKID 21:30 - 00:00 2.50 VVHSUR P DECOMP NIPPLE DOWN TREE/ADAPTER FLANGE- PJSM FOR ND OPERATIONS-REVIEW DDI PROCEDURE- DISCUSS DROPPED OBJECT PREVENTION PLAN -PJSM WITH CAMERON REPS-REVIEWED SOP FOR VOIDING HANGER/BLEED DOWN CONTROL LINE -BLEED THE CONTROL LINE AND HANGER VOID. CLEAN AND INSPECT THE HANGER THREADS -MAKE UP TDS CROSS OVER-9-1/2 TURNS TO MAKE UP Printed 11/11/2015 3:38:05PM S i North America-ALASKA-BP Page 4 of 69 Operation Summary Report Common Well Name:11-22 AFE No Event Type:WORKOVER(WO) Start Date:9/23/2015 End Date:10/30/2015 X4-011M5-E:(4,400,000.00) Project:Prudhoe Bay Site:PB DS 11 Rig Name/No.:DOYON 14 Spud Date/Time:3/30/1990 12:00:00AM Rig Release:10/30/2015 Rig Contractor:DOYON DRILLING INC. UWI:500292203500 Active datum:11-22A KBE 55.3'@55.30usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 9/27/2015 00:00 - 02:00 2.00 WHSUR P DECOMP BLEED THE CONTROL LINE AND HANGER VOID. -PJSM WITH CAMERON AND ONCOMING DDI CREW. -CLEAN AND INSPECT THE HANGER THREADS -MAKE UP TDS CROSS OVER-9-1/2 TURNS TO MAKE UP -VERIFY MEASURMENTS WTH THE XO INSTALLED -MAKE UP 2'SPACE SPOOL 02:00 - 05:30 3.50 BOPSUR P DECOMP NU BOPE 13-5/8"5M N/U BOPE STACK -PJSM FOR N/U BOPE,DISCUSS LIFTING HAZARDS AND DROPPED OBJECTS. -C/O TURN BUCKLES ON THE STACK, INSTALL NEW COME-ALONGS -NU BOPE STACK WTH FOUR PREVENTER CONFIGURATION:ANNULAR,9-5/8"CASING RAMS,BLIND SHEARS,MUD CROSS,3-1/2"BY 6"VBR'S AND 2'SPACER SPOOL. - PJSM FOR MAKING UP CHOKE AND KILL LINES -NU CHOKE LINE AND KILL LINE. -INSTALL NEW LOW PRESSURE RISER INTO THE BELL NIPPLE Printed 11/11/2015 3:38:05PM • • North America-ALASKA-BP Page 5 of 69 Operation Summary Report Common Well Name:11-22 AFE No Event Type:WORKOVER(WO) Start Date:9/23/2015 End Date:10/30/2015 X4-011M5-E:(4,400,000.00) Project:Prudhoe Bay Site:PB DS 11 Rig Name/No.:DOYON 14 Spud Date/Time:3/30/1990 12:00:00AM Rig Release:10/30/2015 Rig Contractor:DOYON DRILLING INC. UWI:500292203500 Active datum:11-22A KBE 55.3'@55.30usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 05:30 - 13:30 8.00 BOPSUR P DECOMP PRESSURE TEST ALL BOPE AS PER AOGCC REGS,SUNDRY#315-488,AND GP 10-45. -PJSM,REVIEW DDI SOP AND PRESSURE CROSSCHECK WITH CONFIRMATION OF CORRECT RESPONSES. -VERIFY LINE UP AND FILL STACK AND CHOKE MANIFOLD. -TEST BOPE TO 250/3500 PSI FOR 5/5 CHARTED MIN. -TEST BLOWOUT PREVENTERS AND ALL ASSOCIATED BOPE. -LOWER 3-1/2"X 6"VBRs TESTED WITH 4" AND 4-1/2"TEST JOINTS. -UPPER 9-5/8"FIXED BORE RAMS TESTED WITH 9-5/8"TEST JOINT. -ANNULAR TESTED WITH 4"TEST JOINT. -BLIND/SHEAR RAMS TESTED -TEST CHOKE MANIFOLD VALVES,CHOKE AND KILL HCR VALVES,INSIDE MANUAL VALVES ON CHOKE AND KILL LINES. -TEST MANUAL AND HYDRAULIC IBOP'S ON TOP DRIVE. -TEST FLOOR AND DART VALVES -PERFORM DRAW DOWN TEST OF ACCUMULATOR. -FUNCTION BOPE FROM REMOTE PANEL AND MAIN UNIT. -TEST GAS ALARMS. -ALL TESTS WITNESSED BY TOOLPUSHER AND WSL *AOGCC GIVEN NOTIFICATION OF BOPE TEST 09/25/2015 @ 1755 HRS. *AOGCC INSPECTOR JEFF JONES WITNESSED BOPE TEST *OA PRESSURE REMAINS OPEN TO THE BLEED TRAILER. 13:30 - 15:30 2.00 BOPSUR P DECOMP RD TEST EQUP -RD/BLOW DOWN LINES FREE OF FLUID/ MU SAFETY JOINT 15:30 - 17:30 2.00 WHSUR P DECOMP RU DUTCH RISER/LUBRICATOR AND PRESSURE TEST -PJSM WITH DSM REPS -INSTALL LUBRICATOR W/QUICK TEST SUB -PT LUBRICATOR AND QUICK TEST SUB 250 PSI LOW/3500 PSI HIGH FOR 5 MINUTES EACH-GOOD LEAK TIGHT TEST -PULL TWC-0 PSI ON WELL -RIG DOWN LUBRICATOR/DUTCH RISER/ LD TOOLS AND EQUIPMENT 17:30 - 19:30 2.00 WHSUR P DECOMP MOBE 4-1/2"HANDLING EQUIPMENT TO RIG FLOOR -PJSM BEAVER SLIDE OPS Printed 11/11/2015 3:38:05PM MOM 4110 • North America-ALASKA-BP Page 6 of 69 Operation Summary Report Common Well Name:11-22 AFE No Event Type:WORKOVER(WO) Start Date:9/23/2015 End Date:10/30/2015 X4-011M5-E:(4,400,000.00) Project:Prudhoe Bay Site:PB DS 11 Rig Name/No.:DOYON 14 Spud Date/Time:3/30/1990 12:00:00AM Rig Release:10/30/2015 Rig Contractor:DOYON DRILLING INC. UWI:500292203500 Active datum:11-22A KBE 55.3'@55.30usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 19:30 - 00:00 4.50 WHSUR P DECOMP UNSEAT HANGER -PJSM WITH CIW—REVIEWED THEIR SOP FOR BOLDS AND PULLING HANGER -CIW BOLDS - PULL 170K TO UNSEAT HANGER;FREE PULLED 165K WITH SIGNS OF DRAG -PU 4',SHUT IN ANNULAR AND CBU THROUGH MUD GAS SEPERATOR;CIRC 2 BPM WITH 800 PSI -OBSERVED STRING WEIGHT DECREASING, SHUT DOWN BLED OFF PSI -OPENED ANNULAR,SUCKED OUT BOP STACK -PULLED HANGER ABOVE THE ANNULAR / FREE PULL @ 165 K SHUT IN ANNULAR AND CIRC THRU MGS— 6 BPM W/330 PSI, -MW-9.6 PPG IN/OUT 9/28/2015 00:00 - 01:30 1.50 WHSUR P DECOMP CONT CBU THRU MGS -WITH 6 BPM,330 PSI,TOTAL 460 BBLS -MW 9.8 PPG BRINE IN OUT -10 MIN FLOW CHECK WELL—WELL STATIC -LAY DOWN THE TBG HANGER AND PUPS, C/O ELEVATORS -WELL OUT OF BALANCE 01:30 - 02:30 1.00 WHSUR P DECOMP CIRCULATE WELL WITH 9.8 PPG BRINE -MAKE UP XO TO NSTC XO AND TIW,MAKE UP TOP DRIVE -PUMP ADDITIONAL TUBING VOLUME FOR TOTAL SURFACE TO SURFACE. -8 BPM WITH 440 PSI -MW 9.8 PPG IN/OUT -10 MIN FLOW CHECK.-WELL STATIC NO MOVEMENT. -RECORD SPR'S AT 30&40 SPM -BLOW DOWN TOP DRIVE AND CHOKE. 02:30 - 06:00 3.50 PULL P DECOMP PULL AND LAY DOWN 4-1/2"#12.6 NSCT 13CR-80 COMPLETION TUBING -PJSM FOR LAYING DOWN TUBING,REVIEW DDI PROCEDURE,DISCUSS AND AGREE ON DISPLACEMENT VOLUMES TO BE USED FOR TRIP SHEETS. -POOH F/9,850 AT JOINT 49, CONTROL LINE CAME THRU TABLE PARTED -CONT LD 4-1/2"#12.6 TUBING TO SSSV AT 7661'—PUW 130K -FOUND REST OF CONTROL LINE AT BOTTOM PUP ON SSSV -MONITOR TRIP DISPLACEMENT ON TRIP TANK,CORRECT HOLE FILL OBSERVED. 06:00 - 07:00 1.00 PULL P DECOMP LD CONTROL LINE SPOOLER -PJSM FOR BEAVER SLIDE OPS -LD SPOOLER AND BALL OF CONTROL LINE 07:00 - 12:00 5.00 PULL P DECOMP CONT LAYING DOWN 4-1/2"#12.6 13 CR-80 COMPLETION TUBING -TOOL BOX MEETING—LD TUBING F/7661'T/ 2125' PUW=70K SOW=75K -MONITOR TRIP DISPLACEMENT ON TRIP TANK,CORRECT HOLE FILL OBSERVED. 12:00 - 12:30 0.50 PULL P DECOMP RIG SERVICE -LUBRICATE RIG -GREASE TOP DRIVE AND BLOCKS Printed 11/11/2015 3:38:05PM • North America-ALASKA-BP Page 7 of 69 Operation Summary Report Common Well Name:11-22 AFE No Event Type:WORKOVER(WO) Start Date:9/23/2015 End Date:10/30/2015 X4-011 M5-E:(4,400,000.00) Project:Prudhoe Bay Site:PB DS 11 Rig Name/No.:DOYON 14 Spud Date/Time:3/30/1990 12:00:00AM Rig Release:10/30/2015 Rig Contractor:DOYON DRILLING INC. UWI:500292203500 Active datum:11-22A KBE 55.3'@55.30usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 12:30 - 14:30 2.00 PULL P DECOMP CONT LD 4-1/2"#12.6 13CR-80 NSCT TUBING -POOH WITH 4-1/2"TUBING F/2125'T/6' -RECOVERED 244 FULL JOINTS,1 SSSV,3 GLM'S,1 CUT JOINT 6.62" -RECOVERED 28 OF 30 SS BANDS -FLARE ON CUT JOINT 4-3/4" -MONITOR TRIP DISPLACEMENT ON TRIP TANK,CORRECT HOLE FILL OBSERVED. 14:30 - 17:30 3.00 BOPSUR P DECOMP CLEAN&CLEAR RIG FLOOR -PJSM AND FUNCTION BOPS TO CHECK FOR DEBRIS-ALL CLEAR NO DEBRIS NOTED -MOBILIZED BOT POLISHED MILL ASSEMBLY BHA TO RIG FLOOR -INSTALL WEAR RING-ID=12-1/4", RILDS X 4,BY 17:30 - 19:30 2.00 FISH P DECOMP PU MU 7"POLISH MILL ASSY -PJSM WITH BOT REPS 1-TIW POLISH MILL,4-BOOT BASKETS,1-BIT SUB,1-UPPER STRING MILL,1-BUMPER SUB,6-4-3/4"DC'S -TOTAL LENGTH OF BHA=228.66 -RIH WITH 7"TIW DRESS OFF BHA T/228' 19:30 - 00:00 4.50 FISH P DECOMP PU DP FROM PIPE SHED SINGLE IN THE HOLE WITH POLISH MILL ASSY F/228'TO 2,386' -PJSM FOR PICKING UP SINGLES FROM THE PIPE SHED -PU RIH F/228'MD T/2386'MD PUW=90K SOW=90K -MONITOR TRIP ON THE TRIP TANK- CORRECT DISPLACEMENT OBSERVED -MW-9.8 PPG BRINE AT 2,286'BIT DEPTH,TAGGED UP WITH 15-25 K WOB,PU AND HAD 15K OVER PULL -WORKED STRING UP AND BACK DOWN SEVERAL TIMES,HANGING UP IN THE SAME PLACE. -PUMPS ON WITH 6 BPM,510 PSI,WORKED STRING THROUGH OBSTRUCTION WITH 35K, PULLED BACK UP THRU WITH 10 K OVER PULL **CONVERSATION WITH ODE,DECISION TO ROTATE AND CLEAN UP OBSTRUCTION. -MU TOP DRIVE AND CIRCULATE 7 BPM W/ 560 PSI,30 RPM W/1K TORQ,ROT 91K, WORK STRING FROM 2386'MD T/2425' -TAGGED UP AGAIN WITH 10K WOB W/3-4K TORQ,CONT WORKING THE STRING F/2425' MD T/2381'MD, -PUMPS OFF AND ROTARY OFF;WORK THRU AREA WITH 3-5 OVER PULL @ 2386'MD -WAS ABLE TO CLEAR OBSTRUCTION WITH 3-5K GOING DOWN AND SAME COMING BACK UP 9/29/2015 00:00 - 00:30 0.50 FISH P DECOMP CONTINUE TO WORK BHA#1 DOWN FROM 2,386'TO 2,431'MD. -WORK THROUGH TIGHT SPOTS WITH NO ROTATION AND NO RECIPROCATION. -PUW=90K.SOW=90K. 00:30 - 01:00 0.50 FISH P DECOMP SERVICE RIG:SERVICE AND INSPECT TOP DRIVE,DRAWWORKSAND SKATE. Printed 11/11/2015 3:38:05PM • • North America-ALASKA-BP Page 8 of 69 Operation Summary Report Common Well Name:11-22 AFE No Event Type:WORKOVER(WO) Start Date:9/23/2015 End Date:10/30/2015 X4-011M5-E:(4,400,000.00) Project:Prudhoe Bay Site:PB DS 11 Rig Name/No.:DOYON 14 Spud Date/Time:3/30/1990 12:00:00AM Rig Release:10/30/2015 Rig Contractor:DOYON DRILLING „ „ Active datum:11-22A KBE 55.3'@55.30usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 01:00 - 05:30 4.50 FISH P DECOMP PU DP FROM PIPE SHED SINGLE IN THE HOLE WITH POLISH MILL ASSY F/2,431'TO 4,275'MD. -MONITOR TRIP ON THE TRIP TANK- CORRECT DISPLACEMENT OBSERVED. -PUW=115K.SOW=105K. -RESTRICTION AT 4,276',25-30K DOWN WEIGHT TO GET DOWN AND BACK UP. -PUMP ON WITH 6.5 BPM,580 PSI,30 RPM, W/1K TQ. -WORK STRING THROUGH OBSTRUCTION 3X. -SHUT DOWN PUMP AND ROTARY. -WORK STRING PAST WITH 10K DOWN AND 12K UP. -CONTINUE IN THE HOLE TO 4,312'AND WORK PIPE AGAIN USING SAME STEPS. -CONTINUE IN THE HOLE TO 4,438'MD AND SET DOWN 25K TWICE. -INCREASE WEIGHT ON MILL TO 35K,PU 30K OVER TO PULL FREE. -STOP OPERATIONS,SECURE WELL AND DISCUSS PLAN FORWARD WITH ANCHORAGE. -MW=9.8 PPG BRINE. 05:30 - 09:30 4.00 FISH P DECOMP PJSM AND PULL OUT OF THE HOLE WITH BHA #1,POLISH MILL ASSY FROM 4,438'MD TO 46' MD. -MONITOR WELL FOR 10 MIN OFF BOTTOM- STATIC. -PULL ON ELEVATORS,STANDING BACK DRILL PIPE IN DERRICK. -MONITOR WELL FOR 10 MIN PRIOR TO PULLING NON-SHEARABLES INTO THE STACK (DRILL COLLARS)-STATIC. -STAND BACK DRILL COLLARS IN DERRICK. 09:30 - 10:30 1.00 FISH P DECOMP PJSM AND LAY DOWN BHA#1,POLISH MILL ASSY,PER BAKER REPRESENTATIVE. 10:30 - 11:00 0.50 ! FISH P DECOMP CLEAN AND CLEAR RIG FLOOR OF ALL BHA COMPONENTS NOT NEEDED FOR THE NEXT RUN. MOBILIZE NEW BHA COMPONENTS TO THE RIG FLOOR. 11:00 - 12:00 1.00 FISH P DECOMP PJSM AND RECONFIGURE TIW POLISH MILL ASSY. -REPLACE TIW UPPER DRESS MILL WITH BAKER UPPER DRESS MILL. -LD 8-1/2”OD STRING MILL. -TIW POLISH MILL ASSY,XO,PIN X PIN SUB, 3 BOOT BASKETS,BIT SUB,BUMPER SUB, PUMPOUT SUB,XO,(6)4 3/4"DRILL COLLARS. -OAL=222.79'. 12:00 - 17:30 5.50 FISH P DECOMP RUN IN THE HOLE WITH BHA#2,POLISH MILL ASSY ON STANDS OF DRILL PIPE FROM 222' TO 4,401'MD -NO INDICATIONS OF TIGHT SPOTS. -PU 118K;SO 105KAT4401'MD. CONTINUE TO RUN IN THE HOLE WITH BHA #2,PICKING UP DRILL PIPE 1 X 1 FROM THE PIPE SHED FROM 4,401'TO 7,943'MD. Printed 11/11/2015 3:38:05PM • • North America-ALASKA-BP Page 9 of 69 Operation Summary Report Common Well Name:11-22 AFE No Event Type:WORKOVER(WO) Start Date:9/23/2015 End Date:10/30/2015 X4-011M5-E:(4,400,000.00) Project:Prudhoe Bay Site:PB DS 11 Rig Name/No.:DOYON 14 Spud Date/me:3/30/1990 12:00:OOAM Rig Release:10/30/2015 Rig Contractor:DOYON DRILLING INC. UWI:500292203500 Active datum:11-22A KBE 55.3'@55.30usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 17:30 - 18:00 0.50 FISH P DECOMP DRESS OFF 7"LINER TIE-BACK SEAL BORE. -OBTAIN PARAMETERS:PUW=175K.SOW= 130K AT 7,943'MD. -TAG NO-GO AT 7979'MD(7"LINER TOP AT 7974'MD). -PICK UP AND ESTABLISH MILLING PARAMETERS. -6 BPM WITH 780 PSI. -80 RPM WITH 4K FT-LBS TORQUE;ROT= 150K. -WORK POLISH MILL 7"LINER TOP AND DRESS OFF TIE-BACK SLEEVE WITH 5K WOB FOR 5 MIN PER BAKER FISHING REPRESENTATIVE. 18:00 - 19:00 1.00 FISH P DECOMP CIRCULATE HIGH VIS SWEEP. -CONTINUE TO ROTATE AND RECIPROCATE 30'OF STROKE. -12 BPM WITH 2760 PSI. -NO INCREASE IN RETURNS WITH SWEEP AT SURFACE. 19:00 - 19:30 0.50 FISH P DECOMP MONITOR WELL FOR 10 MIN PRIOR TO PULLING OFF BOTTOM-STATIC. SIMOPS: -BLOW DOWN TOP DRIVE. -LINE UP ON TRIP TANKS. -WSL VERIFY DISPLACEMENTS ON TRIP SHEETS. 19:30 - 22:30 3.00 FISH P DECOMP PULL OUT OF THE HOLE WITH BHA#2, POLISH MILL ASSY,FROM 7,970'MD TO 222' MD STANDING BACK DRILL PIPE. 22:30 - 00:00 1.50 FISH P DECOMP PJSM AND LAY DOWN BHA#2,POLISH MILL ASSY. -MONITOR WELL FOR 10 MIN PRIOR TO PULLING NON-SHEARABLES INTO THE STACK (DRILL COLLARS)-STATIC. -STAND BACK 4 3/4"DRILL COLLARS. -LAY DOWN BHA. -CLEAN OUT BOOT BASKETS. -RECOVERED—1/2 GAL METAL SHAVINGS AND SCHMOO. -GOOD WEAR INDICATIONS ON MILL. 9/30/2015 00:00 - 01:30 1.50 FISH P DECOMP PJSM AND CLEAN AND CLEAR RIG FLOOR OF BHA#2 COMPONENTS NOT NEEDED. MOBILIZE BHA#3 COMPONENTS TO RIG FLOOR. 01:30 - 02:00 0.50 FISH P DECOMP PJSM AND PICK UP BHA#3,7"TIW SEAL ASSY. -SEALS,7"PUP JT,(2)XO,15'SPACE OUT PUP. -OAL=39.86'. 02:00 - 06:00 4.00 FISH P DECOMP RUN IN THE HOLE WITH BHA#3,7"TIW SEAL ASSY -RIH ON STANDS OF DRILL PIPE FROM 40'TO 7,824'MD. -MW IN/OUT=9.8 PPG. Printed 11/11/2015 3:38:05PM • • North America-ALASKA-BP Page 10 of 69 Operation Summary Report Common Well Name:11-22 AFE No Event Type:WORKOVER(WO) Start Date:9/23/2015 End Date:10/30/2015 X4-011M5-E:(4,400,000.00) Project:Prudhoe Bay Site:PB DS 11 Rig Name/No.:DOYON 14 Spud Date/Time:3/30/1990 12:00:00AM Rig Release:10/30/2015 Rig Contractor:DOYON DRILLING INC. UVM:500292203500 Active datum:11-22A KBE 55.3'@55.30usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 06:00 - 08:30 2.50 FISH P DECOMP PJSM AND SLIP AND CUT DRILL LINE. -HANG BLOCKS.SLIP AND CUT 50'OF DRILL LINE. -INSPECT DRAVWVORKS BRAKE LINKAGE. -INSPECT SAVER SUB.CALIBRATE BLOCK HEIGHT.TEST CROWN-O-MATIC. 08:30 - 09:30 1.00 FISH P DECOMP CONTINUE TO RUN IN THE HOLE WITH BHA #3,7"TIW SEAL ASSY TO 7975'MD. -RUN IN THE HOLE PICKING UP DRILL PIPE FROM THE PIPE SHED. -LOCATE PBR AND TAG NO-GO ON 7"LINER TOP WITH 5K DOWN AT 7975'MD. -MW IN/OUT=9.8 PPG. 09:30 - 15:30 6.00 FISH P DECOMP ATTEMPT TO PRESSURE TEST 7"LINER, PRODUCTION PACKER AND PLUG IN 4 1/2" TAIL PIPE TO 3500 PSI. -PICK UP TO STRING WEIGHT AND SET SLIPS. -PRESSURE UP TO 250 PSI FOR 5 CHARTED MIN:GOOD TEST -PRESSURE DROPPED OFF AT 850 PSI WHILE ATTEMPTING TO BRING UP TO HIGH PRESSURE. -SLACK OFF TO THE NO-GO AND ATTEMPT TO TEST AGAIN. -FLUID LEAKED BY SEALS ON HIGH PRESSURE TEST AT 1550 PSI. -PICK UP ANOTHER JOINT OF DRILL PIPE AND SET 15K DOWN ON NO-GO AND ATTEMPT TO TEST AGAIN. -FLUID LEAKED BY SEALS ON HIGH PRESSURE TEST AT 1550 PSI. DISCUSS WITH ODE AND BAKER FISHING REPRESENTATIVES HELD ANOTHER PJSM WITH RIG CREW -CLOSE ANNULAR AND PRESSURE UP ON THE 9 5/8"x 4"ANNULUS TO 1500 PSI -ATTEMPT TO PRESSURE TEST WHILE HOLDING PRESSURE ON THE BACKSIDE -PRESSURE UP TO 3600 PSI;STILL LEAKING BY. -BLEED OFF PRESSURE ON DRILL PIPE AND EQUALIZE PRESSURE ON IA. -OPEN ANNULAR AND FLOW CHECK WELL FOR 10 MIN;STATIC. 15:30 - 20:00 4.50 FISH P DECOMP PJSM AND PULL OUT OF THE HOLE WITH BHA #3,7"TIW SEAL ASSY -BLOW DOWN CHOKE AND KILL LINES -BLOW DOWN TOP DRIVE AND LINE UP ON TRIP TANK -VERIFY DISPLACEMENTS WITH PIT WATCHER AND DRILLER FOR TRIP OUT OF THE HOLE -PULL OUT OF THE HOLE,STANDING BACK DRILL PIPE IN THE DERRICK. -INSPECT AND LAY DOWN 7"TIW SEAL ASSY -UPPER TWO SEAL SECTIONS DAMAGED ON TIW SEAL ASSY -MISSING 5 TEFLON RINGS AND 11 CHEVRON SEALS. Printed 11/11/2015 3:38:05PM . � North America-ALASKA-BP Page 11 of 69 Operation Summary Report Common Well Name:11-22 AFE No Event Type:WORKOVER(WO) Start Date:9/23/2015 End Date:10/30/2015 X4-011M5-E:(4,400,000.00) Project:Prudhoe Bay Site:PB DS 11 Rig Name/No.:DOYON 14 Spud Date/me:3/30/1990 12:00:00AM Rig Release:10/30/2015 Rig Contractor:DOYON DRILLING INC. UWI:500292203500 Active datum:11-22A KBE 55.3't55.30usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 20:00 - 00:00 4.00 FISH P DECOMP USIT LOG FROM 4150'TO SURFACE -PJSM WITH SLB E-LINE CREWAND RIG UP E-LINE -MAKE UP USIT TOOL STRING,36.13'OAL -USIT-E,CTEM AND CCL -RUN IN THE HOLE WITH E-LINE TO 4150' AND LOG TO SURFACE AT 60 FT/MIN SIMOPS: -CHANGE OUT EZ-TORQUE CABLES ON RIG FLOOR -INSPECT MUD PUMP#1 -CLEAN AND PAINT AROUND RIG. 10/1/2015 00:00 - 01:00 1.00 FISH P DECOMP CONTINUE USIT LOG FROM 4150'TO SURFACE AND RIG DOWN E-LINE -FINISH LOGGING TO SURFACE AT 60 FT/MIN -PJSM WITH SLB E-LINE CREWAND RIG DOWN E-LINE -LAY DOWN USIT TOOL STRING AND RIG DOWN SLB E-LINE CREW 01:00 - 01:30 0.50 FISH P DECOMP SERVICE TOP DRIVE AND DRAWWORKS 01:30 - 08:00 6.50 FISH P DECOMP PJSM,MAKE UP AND RUN IN THE HOLE WITH 7"HES RBP ON DRILL PIPE TO 8050'MD -90'/MIN MAX RUNNING SPEED 08:00 - 08:30 0.50 FISH P DECOMP SET 7"HES RBP AT 8050'MD -PUMP 5 BPM;400 PSI AND WORK RBP I THROUGH SETTING DEPTH SEVERAL TIMES. -PUMPS OFF AND ESTABLISH PARAMETERS: -PU 177K;SO 125K -SET RBP CENTER OF ELEMENT AT 8050'MD -SET DOWN 20K TO CONFIRM SET -PICK UP 10K OVER AND CONFIRM RPB SET. -RELEASE FROM RBP AND PICK UP 20'AND GO THROUGH SETTING PROCEDURE AGAIN TO CONFIRM RELEASED FROM RBP. 08:30 - 10:00 1.50 FISH P DECOMP PRESSURE TEST RBP TO 250/1000 PSI FOR 5 CHARTED MIN EACH. -PJSM WITH RIG CREW -RIG UP TEST EQUIPMENT AND PRESSURE TEST 250 PSI LOW/1000 PSI HIGH FOR 5 MINI EACH -TEST MET OPERATIONAL ASSURANCE CRITERIA -BLOW DOWN AND RIG DOWN TEST EQUIPMENT 10:00 - 12:30 2.50 FISH P DECOMP DUMP 50'OF SAND ON TOP OF RBP -PJSM WITH RIG CREW -MOBILIZE SAND HOPPER AND SAND TO RIG FLOOR -DUMP 23 SACKS OF SAND AT 1 MIN PER SACK DOWN DRILL PIPE -CIRCULATE DRILL STRING VOLUME AT 2 BPM;30 PSI. -10 MIN FLOW CHECK:STATIC Printed 11/11/2015 3:38:05PM • • North America-ALASKA-BP Page 12 of 69 Operation Summary Report Common Well Name:11-22 AFE No Event Type:WORKOVER(WO) Start Date:9/23/2015 End Date:10/30/2015 X4-011M5-E:(4,400,000.00) Project:Prudhoe Bay Site:PB DS 11 Rig Name/No.:DOYON 14 Spud Date/Time:3/30/1990 12:00:00AM Rig Release:10/30/2015 Rig Contractor:DOYON DRILLING INC. UWI:500292203500 Active datum:11-22A KBE 55.3'@55.30usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 12:30 - 16:00 3.50 FISH P DECOMP PULL OUT OF THE HOLE AND LAY DOWN RUNNING TOOL -PJSM,BLOW DOWN TOP DRIVE AND LINE UP ON TRIP TANK -VERIFY DISPLACEMENTS WITH PIT WATCHER AND DRILLER FOR TRIP OUT OF THE HOLE -PULL OUT OF THE HOLE,STANDING BACK DRILL PIPE IN THE DERRICK,FROM 7992'MD TO SURFACE 16:00 - 16:30 0.50 FISH P DECOMP ATTEMPT TO PRESSURE TEST 9 5/8"CASING, 7"RBP W/SAND AND 7"LINER TOP TO 250 PSI/3500 PSI FOR 5 CHARTED MIN EACH. -PJSM WITH RIG CREW. -RIG UP TEST EQUIPMENT,CLOSE BLIND SHEAR RAMS -PRESSURE UP TO 250 PSI LOW FOR 5 CHARTED MIN;GOOD TEST -PRESSURE UP TO 3600 PSI;PRESSURE FAILS TO STABILIZE -PUMP 6.7 BBLS TO PRESSURE UP;BLED BACK 6 BBLS -NOTIFY ODE OF FAILED TEST. 16:30 - 17:30 1.00 FISH P DECOMP MOBILIZE 8 1/4"MULTI-STRING CUTTER ASSY DRESSED FOR 9 5/8",47"CASING TO RIG FLOOR -PJSM WITH RIG CREW SIMOPS: -PJSM AND BLOW DOWN CHOKE AND KILL LINES -RIG DOWN TEST EQUIPMENT 17:30 - 20:30 3.00 FISH P DECOMP MAKE UP MULTI-STRING CUTTER ASSY AND RUN IN THE HOLE TO 2197'MD -PJSM WITH RIG CREWAND BAKER FISHING REPRESENTATIVE -OBTAIN PARAMETERS: -PU 83K;SO 83K -140 PSI @3 BPM;560 PSI @5.5BPM -80 RPM;1K FT-LBS TORQUE;ROT 85K -CONTINUE IN THE HOLE WITH PUMPS OFF TO JUST ABOVE COLLAR AT 2227'MD -LOCATE COLLAR WITH CUTTER KNIVES AT 2227'MD;3 BPM -PICK UP AND VERIFY COLLAR DEPTH A SECOND TIME -SHUT DOWN PUMPS AND RUN IN THE HOLE 7'PAST THE COLLAR TO CUT DEPTH -PLANNED CUT DEPTH 2234'MD Printed 11/11/2015 3:38:05PM 41, • North America-ALASKA-BP Page 13 of 69 Operation Summary Report Common Well Name:11-22 AFE No Event Type:WORKOVER(WO) Start Date:9/23/2015 End Date:10/30/2015 X4-011M5-E:(4,400,000.00) Project:Prudhoe Bay Site:PB DS 11 Rig Name/No.:DOYON 14 Spud Date/me:3/30/1990 12:00:00AM Rig Release:10/30/2015 Rig Contractor:DOYON DRILLING INC. UWI:500292203500 Active datum:11-22A KBE 55.3'@55.30usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 20:30 - 22:00 1.50 FISH P DECOMP CUT 9 5/8"CASING AT 2234'MD PER BAKER FISHING REPRESENTATIVE -PJSM WITH RIG CREW,BAKER FISHING AND LITTLE RED SERVICES -VERIFY LINE-UP TO LITTLE RED SERVICES AND REVIEW PRESSURE CROSSCHECK CHECKLIST -PRESSURE TEST LINES TO LITTEL RED 250/3500 PSI-GOOD TEST -CUT 9 5/8"CASING PER BAKER FISHING: -6.5 BPM;910 PSI;100 RPM;1-5K FT-LBS TORQUE -START CUT AT 21:38;CUT THROUGH CASING AT 21:48 -POSITIVE INDICATION OF CASING CUT -OA PRESSURE 10 PSI PRIOR TO CUT AND 230 PSI AFTER CUT 22:00 - 00:00 2.00 FISH P DECOMP CIRCULATE OUT OA FLUIDS FROM 9 5/8" CASING CUT -CIRCULATE 25 BBLS OF HEATED DIESEL DOWN THE DRILL STRING -1.5 BPM;56 PSI -CLOSE THE ANNULAR AND OPEN UP THE OA TO THE FLOW BACK TANK -PUMP 75 BBLS OF HEATED DIESEL -1.5 BPM;270 PSI -PUMP 25 BBLS HEATED 9.8 PPG BRINE TO CLEAR THE DRILL PIPE -2 BPM;105 PSI -SHUT DOWN AND CLOSE IN THE OA AND ALLOW THE DIESEL TO SOAK FOR 1 HR. 10/2/2015 00:00 - 02:00 2.00 FISH P DECOMP CONTINUE TO CIRCULATE OUT OA FLUIDS FROM 9 5/8"CASING CUT -CONTINUE TO ALLOW DIESEL TO SOAK(1 HR AT 00:30) -CIRCULATE 105 BBLS OF HEATED 9.8 PPG BRINE,TAKING RETURNS TO THE FLOW BACK TANK -5 BPM;40 PSI ICP;450 PSI FCP. -CIRCULATE 40 BBL DEEP CLEAN PILL. -CIRCULATE 160 BBLS HEATED 9.8 PPG BRINE -7 BPM:830 PSI ICP;820 PSI FCP -FLOW CHECK THE WELL FOR 10 MIN;NO PRESSURE,NO FLOW -OPEN THE ANNULAR AND CLOSE IN THE OA TO THE FLOW BACK TANK -PUMP 130 BBLS OF HEATED 9.8 PPG BRINE TO CLEAR THE 4"x 9 5/8"ANNULUS -12 BPM;1200 PSI. 02:00 - 04:30 2.50 FISH P DECOMP PULL OUT OF THE HOLE AND LAY DOWN MULTI-STRING CUTTER ASSY FROM 2230'MD TO SURFACE -PJSM WITH RIG CREW -FLOW CHECK WELL FOR 10 MIN;STATIC -LAY DOWN MULTI-STRING CUTTER ASSY AND CLEAR RIG FLOOR. Printed 11/11/2015 3:38:05PM North America-ALASKA-BP Page 14 of 69 Operation Summary Report Common Well Name:11-22 AFE No Event Type:WORKOVER(WO) Start Date:9/23/2015 End Date:10/30/2015 X4-011M5-E:(4,400,000.00) Project:Prudhoe Bay Site:PB DS 11 Rig Name/No.:DOYON 14 Spud Date/Time:3/30/1990 12:00:00AM Rig Release:10/30/2015 Rig Contractor:DOYON DRILLING INC. UWI:500292203500 Active datum:11-22A KBE 55.3'@55.30usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 04:30 - 05:00 0.50 WHSUR P DECOMP PJSM,PREP FOR NIPPLING DOWN THE BOP STACK -DRAIN STACK -BLOW DOWN CHOKE,KILL,AND HOLE FILL LINES -PULL AND LAY DOWN WEAR RING 05:00 - 09:00 4.00 WHSUR P DECOMP NIPPLE DOWN THE BOP STACK AND TUBING SPOOL -PJSM WITH RIG CREWAND WELLHEAD REPRESENTATIVE -REMOVE RISER,MOUSE HOLE,AND DISCONNECT KILL LINE -OPEN OA TO BLEED TRAILER -BLEED OFF VOID PRIOR TO NIPPLING DOWN TUBING SPOOL -NIPPLE DOWN THE BOP STACK AND TUBING SPOOL -RACK BACK BOPE ON TO THE STUMP -REMOVE PACK OFF FROM TUBING SPOOL SIMOPS: -MOBILIZE SPEAR ASSEMBLY TO RIG FLOOR -PERFORM DERRICK INSPECTION 09:00 - 12:30 3.50 WHSUR P DECOMP MAKE UP 9 5/8"SPEAR ASSEMBLY AND ENGAGE 9 5/8"CASING. -PJSM WITH RIG CREWAND BAKER FISHING REPRESENTATIVE -ENGAGE CASING WITH SPEAR AND UNSEAT CASING -PICK UP TO 225K LBS AND HOLD -SLACK OFF AND THEN PICK UP TO 250K AND HOLD -SLACK OFF AND THEN PICK UP TO 300K AND HOLD -SLACK OFF AND THEN PICK UP TO 350K AND HOLD -SLACK OFF AND RIG UP TO APPLY STEAM TO WELL HEAD -APPLY STEAM TO WELL HEAD AND PICK UP TO 250K AND HOLD FOR 1 HOUR. -BEGIN WORKING PIPE IN 25K INCREMENTS AGAIN TO UNSEAT CASING -PICK UP TO 300K LBS AND HOLD -SLACK OFF AND THEN PICK UP TO 325K AND HOLD -SLACK OFF AND THEN PICK UP TO 350K AND HOLD -CASING CAME OFF SEAT AT 350K -172K PICK UP WEIGHT AFTER CASING CAME OFF SEAT. -PICKED UP 10'TO NEXT CASING COLLAR AND REMOVED CASING SLIPS -SET 9 5/8"CASING BACK DOWN ON CUT AND RELEASED SPEAR Printed 11/11/2015 3:38:05PM • North America-ALASKA-BP Page 15 of 69 Operation Summary Report Common Well Name:11-22 AFE No • Event Type:WORKOVER(WO) Start Date:9/23/2015 End Date:10/30/2015 X4-011M5-E:(4,400,000.00) Project:Prudhoe Bay Site:PB DS 11 Rig Name/No.:DOYON 14 Spud DateMme:3/30/1990 12:00:00AM Rig Release:10/30/2015 Rig Contractor:DOYON DRILLING INC. UWI:500292203500 Active datum:11-22A KBE 55.3'@55.30usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 12:30 - 17:00 4.50 WHSUR P DECOMP NIPPLE UP TUBING SPOOL AND BOP STACK -PJSM WITH RIG CREWAND WELL HEAD REPRESENTATIVE -NIPPLE UP TUBING SPOOL AND BOP STACK SIMOPS: -CONTINUE TO INSPECT DERRICK PAINTING PROJECTS THROUGHOUT THE RIG -TRIAL RUN ON BRINGING UP 14"UHT SUPER TONGS UP BEAVER SLIDE FULLY ASSEMBLED 17:00 - 18:30 1.50 WHSUR P DECOMP PRESSURE TESTING CASING,TUBING SPOOL,AND KILL LINE BREAKS -PRESSURE TEST 250 PSI LOW/1000 PSI HIGH FOR 5 MINUTES EACH -GOOD TEST;TEST MET LEAK TIGHT/ OPERATIONAL ASSURANCE CRITERIA -2.5 BBLS TO PRESSURE UP,BLED BACK 2.3 BBLS 18:30 - 19:30 1.00 WHSUR P DECOMP INSTALLING WEAR RING -PJSM WITH RIG CREW -INSTALLED WEAR RING,ID=12 1/4" 19:30 - 22:30 3.00 CASING P DECOMP SPEAR AND PULL 9 5/8"CASING -PJSM TO SPEAR AND PULL CASING -ENGAGE SPEAR AND PULL 9 5/8"CASING -PU 159K;SO 135K -PULL CASING TO SURFACE -CIRCULATE UNTIL RETURNS CLEAN UP -9 BPM;160 PSI SIMOPS: -MOBILIZE AND ASSEMBLE 14"UHT SUPER TONGS ON RIG FLOOR. -SLB LOADING CEMENT INTO SILOS FOR CEMENT JOB 22:30 - 23:00 0.50 CASING P DECOMP PRE JOB SAFETY MEETING ON LAYING DOWN CASING SPEAR WITH RIG CREWAND BAKER FISHING REPRESENTATIVE -SHUT DOWN PUMPS AND MONITOR WELL FOR 10 MIN;STATIC 23:00 - 00:00 1.00 CASING P DECOMP DISENGAGE AND LAY DOWN CASING SPEAR -SET 9 5/8"CASING IN SLIPS AND DISENGAGE SPEAR -BREAK OUT AND LAY DOWN CASING SPEAR TO PIPE SHED -LAY DOWN CUT JT OF 9 5/8"CASING TO PIPE SHED(8.42'LONG) 10/3/2015 00:00 - 01:00 1.00 CASING P DECOMP RIG UP TO PULL 9 5/8"CASING -PJSM WITH RIG CREW -BLOW DOWN TOP DRIVE -CHANGE ELEVATORS TO 9 5/8"SIDE DOORS -CLEAN AND CLEAR RIG FLOOR OF UNNECESSARY EQUIPMENT 01:00 - 01:30 0.50 CASING P DECOMP INSTALL STRIPING RUBBER AND PULL 9 5/8" CASING -PU 157K -FOUND BOW SPRING CENTRALIZER ON SECOND JOINT OF 9 5/8"CASING. Printed 11/11/2015 3:38:05PM s • North America-ALASKA-BP Page 16 of 69 Operation Summary Report Common Well Name:11-22 AFE No Event Type:WORKOVER(WO) Start Date:9/23/2015 End Date:10/30/2015 X4-011M5-E:(4,400,000.00) Project:Prudhoe Bay Site:PB DS 11 Rig Name/No.:DOYON 14 Spud Date/Time:3/30/1990 12:00:00AM Rig Release:10/30/2015 Rig Contractor:DOYON DRILLING INC. UWI:500292203500 Active datum:11-22A KBE 55.3'r@55.30usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) _ 01:30 - 02:30 1.00 CASING P DECOMP INSTALL FOSV ON 9 5/8"CASING AND MONITOR WELL WHILE LOCATING AND MOBILIZING EQUIPMENT NEEDED TO REMOVE BOW SPRING CENTRALIZERS. 02:30 - 04:00 1.50 CASING P DECOMP PULL AND LAY DOWN 9 5/8"CASING WITH BOW SPRING CENTRALIZERS FROM 2183'TO 1800'MD -PU 140K -HOLE NOT TAKING PROPER FILL: -FLOW CHECK WELL;STATIC 04:00 - 06:00 2.00 CASING P DECOMP FILL CASING AND CIRCULATE A SURFACE TO SURFACE VOLUME -RIG UP FILL UP LINE FROM TRIP TANK AND FILL CASING -PROPER AMOUNT OF FILL FOR TRIP. -RIG UP HEAD PIN AND CIRCULATE -STAGE UP TO 8 BPM;240 PSI -MONITOR WELL FOR 10 MIN;STATIC 06:00 - 11:30 5.50 CASING P DECOMP CONTINUE TO PULL AND LAY DOWN 9 5/8" CASING FROM 1800'MD TO SURFACE -FILL PIPE EVERY 10 JTS TO VERIFY PROPER FLUID DISPLACEMENT -PIPE RECOVERED: -51 FULL LENGHT JOINTS OF 9 5/8"CASING IN GOOD CONDITION -13 BOWSPRING CENTRALIZERS;MISSING 1 BLADE -TOP CUT JT:8.42' -BOTTOM CUT JT:7.55';OD ON CUT=10"- GOOD CUT. 11:30 - 13:30 2.00 CASING P DECOMP CLEAN AND CLEAR RIG FLOOR AND HANDLING EQUIPMENT. 13:30 - 16:30 3.00 CASING P DECOMP RIG DOWN 14"UHT SUPER TONGS AND LOWER DOWN BEAVER SLIDE -PJSM WITH RIG CREWAND DOYON CASING PRIOR TO BREAKING DOWN TONGS -CONTINUE TO CLEAN RIG FLOOR SIMOPS: -LOADING PIPE SHED WITH 7"CASING 16:30 - 17:30 1.00 WHSUR P DECOMP PULL WEAR RING AND INSTALL TEST PLUG; RUN IN 4 LOCK-DOWNS 17:30 - 19:30 2.00 BOPSUR P OTHCMP FLUSH STACK AND CLEAN OUT RAM CAVITIES -PJSM WITH RIG CREW -FUNCTION RAMS TO CLEAR CAVITIES OF DEBRIS -FLUSH STACK WITH STACK FLUSHING TOOL -10.1 BPM;40 PSI;30 RPM -BLOW DOWN TOP DRIVE -SUCK OUT BOP STACK WHILE FUNCTIONING LOWER RAMS THE BOWSPRING CENTRALIZER BLADE WAS SIGHTED IN THE LOWER RAM CAVITY. CONTINUE WITH RAM CHANGE OPERATIONS AND MOBILIZE A MAGNET FROM BAKER FISHING TO RECOVER BOWSPRING CENTRALIZER BLADE. Printed 11/11/2015 3:38:05PM North America-ALASKA-BP Page 17 of 69 Operation Summary Report Common Well Name:11-22 AFE No Event Type:WORKOVER(WO) Start Date:9/23/2015 ' End Date:10/30/2015 X4-011M5-E:(4,400,000.00) Project:Prudhoe Bay Site:PB DS 11 Rig Name/No.:DOYON 14 Spud Date/Time:3/30/1990 12:00:00AM Rig Release:10/30/2015 Rig Contractor:DOYON DRILLING INC. UWI:500292203500 Active datum:11-22A KBE 55.3'©55.30usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 19:30 - 22:00 2.50 BOPSUR P OTHCMP CHANGE UPPER PIPE RAMS FROM 9 5/8" CASING RAMS TO 7"CASING RAMS -BARRIERS:BLIND/SHEAR RAMS;STABLE KILL WEIGHT FLUID COLUMN -PJSM WITH RIG CREW -CHANGE UPPER PIPE RAMS AND CLEAN OUT RAM CAVITIES; -SMALL AMOUNT OF OLD CEMENT AND DEBRIS STILL IN RAM CAVITIES AFTER CLOSING UPPER RAM DOORS,6" MAGNET WAS USED TO RECOVER THE BOWSPRING CENTRALIZER BLADE. SIMOPS: -CHANGE OUT LIGHTS IN DERRICK -PAINTING CATTLE CHUTE 22:00 - 00:00 2.00 BOPSUR P OTHCMP CEMENT AND DEBRIS OBSERVED ON TOP OF TEST PLUG.CLEAN OUT WELL BORE AND TOP OF TEST PLUG OF OLD CEMENT AND DEBRIS UTILIZING RIG VACUUM SYSTEM AND WATER. 10/4/2015 00:00 - 02:00 2.00 BOPSUR P OTHCMP RIG UP TO TEST BOPE -PJSM WITH RIG CREW;REVIEW DDI PROCEDURE FOR TESTING BOPE -RIG UP TEST EQUIPMENT -FILL STACK AND ATTEMPT TO GETA SHELL TEST -WSL REVIEWED PRESSURE CROSSCHECK CHECKLIST WITH DRILLER -FLUID LEAKING BY TEST PLUG -CALL OUT CAMERON WELLHEAD REPRESENTATIVE TO BRING NEW TEST PLUG SEAL 02:00 - 04:30 2.50 WHSUR N WAIT OTHCMP PULL TEST PLUG AND FLUSH OUT WELLHEAD -PJSM WITH RIG CREW -BACK OUT LOCK DOWNS AND PULL TEST PLUG -TEST PLUG SEAL DAMAGED -FLUSH OUT STACK AND CHECK EQUIPMENT WHILE WAITING FOR NEW SEAL. -REPLACE SEAL ON TEST PLUG AND RE-INSTALL TEST PLUG Printed 11/11/2015 3:38:05PM • • North America-ALASKA-BP Page 18 of 69 Operation Summary Report Common Well Name:11-22 AFE No Event Type:WORKOVER(WO) Start Date:9/23/2015 End Date:10/30/2015 X4-011M5-E:(4,400,000.00) Project:Prudhoe Bay Site:PB DS 11 Rig Name/No.:DOYON 14 Spud Date/me:3/30/1990 12:00:00AM Rig Release:10/30/2015 Rig Contractor:DOYON DRILLING INC. UW:500292203500 Active datum:11-22A KBE 55.3'@55.30usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 04:30 - 12:30 8.00 BOPSUR P OTHCMP STATE GIVEN NOTIFICATION OF BOPE TEST 10/02/2015 12:47. STATE INSPECTOR CHUCK SCHEVE WAIVE WITNESS. PRESSURE TEST ALL BOPE AS PER AOGCC REGS,SUNDRY#195-087,AND BP PRACTICE 100218. -TEST ALL BOPE TO 250/3500 PSI FOR 5/5 CHARTED MIN. -TEST BLOWOUT PREVENTERS AND ALL ASSOCIATED BOPE. -LOWER 3-1/2"X 6"VBR'S TESTED WITH 4" TEST JOINT. -UPPER 7"FBR'S TESTED WITH 7"TEST JOINT. -ANNULAR TESTED WITH 4"TEST JOINT. -BLIND/SHEAR RAMS TESTED. -TEST CHOKE MANIFOLD VALVES,CHOKE AND KILL HCR VALVES,INSIDE MANUAL VALVES ON CHOKE AND KILL LINES. -TEST MANUAL AND HYDRAULIC IBOP'S ON TOP DRIVE. -TEST FOSVS AND DART VALVE. -PERFORM DRAW DOWN TEST OF ACCUMULATOR. -FUNCTION BOPE FROM REMOTE PANEL AND MAIN UNIT. -TEST GAS ALARMS. -ALL TESTS WITNESSED BY TOOLPUSHER AND WSL. -WSL PERFORM PRESSURE CROSSCHECK CHECKLIST PRIOR TO SHELL TEST. -FAIL-PASS ON CHOKE LINE OTECO FLANGE. 12:30 - 13:30 1.00 BOPSUR P OTHCMP PJSM AND RIG DOWN FROM BOPE TEST. -RIG DOWN TEST EQUIPMENT,CLEAR FLOOR. -BLOW DOWN CHOKE/KILL/BLEEDER LINES. 13:30 - 18:00 4.50 TIEBAC P OTHCMP PJSM AND RIG UP TO RUN 7"26#L-80 VAM TOP TIE-BACK. -RIG UP POWER TONGS. -MU X-OVER TO FLOOR VALVE AND LIFTING SUB ON SAFETY JOINT. Printed 11/11/2015 3:38:05PM • • North America-ALASKA-BP Page 19 of 69 Operation Summary Report Common Well Name:11-22 AFE No Event Type:WORKOVER(WO) Start Date:9/23/2015 End Date:10/30/2015 X4-011M5-E:(4,400,000.00) Project:Prudhoe Bay Site:PB DS 11 Rig Name/No.:DOYON 14 ( Spud Date/Time:3/30/1990 12:00:00AM Rig Release:10/30/2015 Rig Contractor DOYON DRILLING INC. UWI:500292203500 Active datum:11-22A KBE 55.3'@55.30usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 18:00 - 00:00 6.00 TIEBAC P OTHCMP PJSM AND RUN 7",26#,L-80,VAM TOP TIE-BACK TO 2,528'MD. -MAKE UP SEAL ASSEMBLY AND PORTED FLOAT COLLAR JOINT. -CHECK FLOAT COLLAR ON SURFACE, HOLDING. -USE JET LUBE SEAL GUARD THREAD COMPOUND. -TORQUE CONNECTIONS TO 11,950 FT-LBS. -RUN 1 LOCKED DOWN CENTRALIZER ON FLOAT COLLAR JOINT. -RUN IN HOLE AT 60 FT/MIN FROM SURFACE TO 2,405'MD. -FILL CASING EVERY 5 JOINTS -OBTAIN PU/SO WEIGHTS EVERY 10 JOINTS. -PU 100K,SO 100KAT 2,198'MD. -BRINE WEIGHT:9.8 PPG IN,9.8 PPG OUT. -LOSSES WHILE RIH:0 BBLS. -DID NOT TAKE WEIGHT WITH SEAL ASSEMBLY THRU CASING STUB AT 2,234'MD. -TOOK 18K#DOWN WITH FLOAT COLLAR AT CASING STUB. -TOOK 8K#WITH CENTRALIZER AT CASING STUB. ***HOLD KICK WHILE TRIPPING DRILL WITH AAR.*** 10/5/2015 00:00 - 09:00 9.00 TIEBAC P OTHCMP PJSM AND RUN 7",26#,L-80,VAM TOP TIE-BACK;FROM 2528'-7885'MD. -USE JET LUBE SEAL GUARD THREAD COMPOUND. -TORQUE CONNECTIONS TO 11,950 FT-LBS. -RUN IN HOLE AT 60 FT/MIN. -FILL CASING EVERY 5 JOINTS -OBTAIN PU/SO WEIGHTS EVERY 10 JOINTS -PU 100K;SO 100K AT 2198'MD -PU 185K;SO 150K AT 5820'MD -PU 245K;SO 170KAT 7885'MD -BRINE WEIGHT:9.8 PPG IN,9.8 PPG OUT -LOSSES WHILE RIH:0 BBLS ***HOLD KICK WHILE TRIPPING DRILL WITH MR.*** 09:00 - 09:30 0.50 TIEBAC P OTHCMP CHANGE OUT ELEVATORS FROM 7"TO 9 5/8"; -PICK UP XO AND JOINT 191 AND MAKE UP TO STRING 09:30 - 11:30 2.00 TIEBAC P OTHCMP RIG DOWN 7"DOUBLE STACK TONGS AND RIG UP 9 5/8"CASING TONGS -PJSM WITH RIG CREW AND DOYON CASING -RIG DOWN DOUBLE STACK TONGS -CLEAR RIG FLOOR OF 7"HANDLING TOOLS -MOBILIZE 9 5/8"CASING TONGS TO RIG FLOOR -RIG UP 9 5/8"CASING TONGS AND HANDLING EQUIPMENT Printed 11/11/2015 3:38:05PM • • North America-ALASKA-BP Page 20 of 69 Operation Summary Report Common Well Name:11-22 AFE No Event Type:WORKOVER(WO) Start Date:9/23/2015 End Date:10/30/2015 X4-011M5-E:(4,400,000.00) Project:Prudhoe Bay Site:PB DS 11 Rig Name/No.:DOYON 14 Spud Date/Time:3/30/1990 12:00:00AM Rig Release:10/30/2015 Rig Contractor:DOYON DRILLING INC. UW:500292203500 Active datum:11-22A KBE 55.3'@55.30usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 11:30 - 14:30 3.00 TIEBAC P OTHCMP PICK AND MAKE UP 9 5/8"CASING PUPS AND 9 5/8"CASING JOINTS TO LAND 7"TIE-BACK -PJSM WITH RIG CREW -PICKED UP AND MADE UP(2)9 5/8"CASING SPACE OUT PUPS W/XO FOR HEAD PIN -LAY DOWN CIRCULATING ASSEMBLY -PICK AND RUN IN THE HOLE SINGLE JOINT OF 9 5/8",47#CASING. -PICK UP SPACE OUT/CIRCULATING ASSEMBLY AND MAKE UP ONTO STRING. -PU 240K;SO 173K. -RIG UP CEMENT LINE AND ESTABLISH CIRCULATION -2 BPM;50 PSI -RUN IN THE HOLE AND OBSERVE PRESSURE INCREASE TO 100 PSI AS SEAL ASSEMBLY ENTERED TIE-BACK SLEEVE. -MARKED PIPE,BLED OFF PRESSURE AND CONTINUED TO RUN IN THE HOLE TO NO-GO AT 7981'MD -SET DOWN 15K AND MARK PIPE. 14:30 - 16:00 1.50 TIEBAC P OTHCMP PICK UP HES QUICK LATCH CEMENT HEAD -PJSM WITH RIG CREWAND HES REPRESENTATIVE -WSL AND BP NS FIELD SUPERINTENDENT VERIFIED LOADING OF HES HWE 7"x 9 5/8" COMBINATION PLUG -BREAK OFF CEMENT LINES AND RIG DOWN HEAD PIN -PICK UP CEMENT HEAD AND MAKE UP TO 9 5/8"CASING STRING. -ATTEMPT TO LATCH UP ELEVATORS: 16:00 - 17:00 1.00 TIEBAC N WAIT OTHCMP CALL OUT AND WAIT FOR 6'BAIL EXTENSIONS TO LATCH UP ELEVATORS WITH HES QUICK LATCH CEMENT HEAD INSTALLED -WHEN ATTEMPTING TO LATCH UP ELEVATORS WITH JUST 4'EXTENSIONS THE 1502 AND LIFT CAP ON TOP OF THE CEMENT HEAD HITS THE BELL GUIDE ON THE TOP DRIVE. -WAIT FOR 6'BAIL EXTENSIONS TO ARRIVE ON LOCATION. -MOBILIZE 6'EXTENSIONS TO RIG FLOOR -MAKE UP 6'EXTENSIONS TO EXISTING 4' EXTENSIONS AND NORMAL BAILS. -MAKE UP ELEVATORS AND LATCH UP TO 9 5/8"CASING. 17:00 - 17:30 0.50 TIEBAC P OTHCMP PICK UP TO EXPOSE PORTS AND ESTABLISH CIRCULATION -PICK UP 3'TO EXPOSE PORTS BETWEEN SEALS ON TIW SEAL ASSEMBLY -STAGE UP PUMPS AND ESTABLISH CIRCULATION -2 BPM;50 PSI -3 BPM;100 PSI -4 BPM;130 PSI -5 BPM;200 PSI Printed 11/11/2015 3:38:05PM • • North America-ALASKA-BP Page 21 of 69 Operation Summary Report Common Well Name:11-22 AFE No Event Type:WORKOVER(WO) Start Date:9/23/2015 End Date:10/30/2015 X4-011 M5-E:(4,400,000.00) Project:Prudhoe Bay Site:PB DS 11 Rig Name/No.:DOYON 14 Spud Date/Time:3/30/1990 12:00:00AM Rig Release:10/30/2015 Rig Contractor:DOYON DRILLING INC. UWI:500292203500 Active datum:11-22A KBE 55.3'@55.30usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 17:30 - 18:00 0.50 TIEBAC P OTHCMP PRESSURE TEST SLB CEMENT LINES 250/ 4000 PSI -PJSM WITH RIG CREWAND SLB CEMENTORS -PRESSURE TEST CEMENT LINES 250 PSI LOW/4000 PSI HIGH;GOOD TEST 18:00 - 19:00 1.00 TIEBAC P OTHCMP SCHLUMBERGER CEMENTING CREW CHANGE-PJSM WITH ONCOMING CREW AND RIG CREW TO PUMP 7"TIE-BACK CEMENT JOB. -BEGIN BATCHING UP CEMENT AT 18:48 19:00 - 21:30 2.50 TIEBAC P OTHCMP CEMENT 7"TIE-BACK -PUMP 430 BBLS OF 15.8 PPG CLASS G CEMENT @ 6 BPM,EXCESS VOLUME 50 BBLS (YIELD 1.17 CU.FT/SK) -ICP 190 PSI;FCP 200 PSI -DROP HES HEW 7"x 9 5/8"COMBINATION PLUG;POSITIVE INDICATION OF PLUG DROP -CLOSE ANNULAR AND OPEN UP OA TO TAKE RETURNS TO FLOWBACK TANK -SLB PUMP 10 BBLS WATER TO FLUSH LINES -5 BPM;200 PSI -AT 3 BBLS AWAY PLUG ENTERED 7" -SWAP TO RIG PUMPS TO DISPLACE CEMENT WITH 9.8 PPG BRINE -7 BPM;190 PSI FOR 33 BBLS TO CATCH CEMENT -REDUCE RATE TO 5 BPM FOR 287 BBLS(297 BBLS TOTAL DISPLACEMENT) -ICP 660 PSI;FCP 2840 PSI -OBSERVE CEMENT RETURNS AT THE FLOW BACK TANK AT 242 BBLS AWAY -REDUCE RATE TO 2 BPM TO BUMP PLUG AT 297.5 BBLS(307.5 BBLS TOTAL DISPLACEMENT) -0.7 BBLS OVER CALCULATED DISPLACEMENT -INCREASE PRESSURE TO 3000 PSI AND HOLD FOR 1 MIN. -VERIFY ZERO PRESSURE ON ANNULUS AND OPEN ANNULAR -SLACK OFF TO NO-GO AND ENGAGE SEALS -BLEED OFF PRESSURE AND CHECK FLOATS FOR 10 MIN;FLOATS HOLDING. -CEMENT IN PLACE AT 21:23 HRS;PUMPED 2648 SKS OF CEMENT -NO LOSSES DURING JOB,50 BBLS OF CEMENT BACK TO SURFACE. 21:30 - 22:00 0.50 TIEBAC P OTHCMP CLOSE ANNULAR AND FLUSH STACK AND LINES TO FLOW BACK TANK WITH 20 BBL BLACK WATER PILL -4 BPM;90 PSI. 22:00 - 23:00 1.00 TIEBAC P OTHCMP RIG DOWN AND BLOW DOWN LINES -PJSM WITH RIG CREW -BLOW DOWN CHOKE,KILL AND BLEEDER LINES -BLOW DOWN LINES TO SCHLUMBERGER -BLOW DOWN LINE TO FLOW BACK TANK AND FREEZE PROTECT Printed 11/11/2015 3:38:05PM • • North America-ALASKA-BP Page 22 of 69 Operation Summary Report Common Well Name:11-22 AFE No Event Type:WORKOVER(WO) Start Date:9/23/2015 End Date:10/30/2015 X4-011M5-E:(4,400,000.00) Project:Prudhoe Bay Site:PB DS 11 Rig Name/No.:DOYON 14 Spud Date/Time:3/30/1990 12:00:OOAM Rig Release:10/30/2015 Rig Contractor:DOYON DRILLING INC. UWI:500292203500 Active datum:11-22A KBE 55.3'@55.30usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 23:00 - 00:00 1.00 WHSUR P OTHCMP SPLIT STACK FOR WELLHEAD WORK -PJSM WITH RIG CREWAND WELL HEAD REPRESENTATIVE -SPLIT BOP STACK AND PICK UP TO INSTALL EMERGENCY SLIPS. 10/6/2015 00:00 - 01:30 1.50 WHSUR P OTHCMP CONTINUE TO SPLIT STACK AND PICK UP TUBING SPOOL FOR WELLHEAD WORK -PJSM WITH RIG CREWAND WELL HEAD REPRESENTATIVE -SPLIT BOP STACK AND PICK UP TUBING SPOOL TO INSTALL EMERGENCY SLIPS. -CENTER CASING IN WELL HEAD 01:30 - 03:30 2.00 WHSUR P OTHCMP INSTALL 9 5/8"EMERGENCY SLIPS -PJSM WITH RIG CREWAND WELL HEAD REPRESENTATIVES -PU 50K TO KEEP CASING STRING IN TENSION -INSTALL EMERGENCY SLIPS -SLACK OFF AND SET SLIPS 03:30 - 05:00 1.50 WHSUR P OTHCMP RIG DOWN CEMENT HEAD AND SUCK OUT 9 5/8"CASING TO PREP FOR WACHS CUT -PJSM WITH RIG CREWAND WELL HEAD REPRESENTATIVES -UNLATCH AND LAY DOWN HES QUICK LATCH CEMENT HEAD. -SUCK OUT 9.8 PPG BRINE IN 9 5/8"CASING TO WELLHEAD LEVEL. -LATCH UP ELEVATORS TO 9 5/8"CASING AND PU 5K AND HOLD FOR WACHS CUT -SET UP WACHS CUTTER IN CELLAR -CUT 9 5/8",47#CASING WITH WACHS CUTTER. 05:00 - 05:30 0.50 WHSUR P OTHCMP PULL AND LAY DOWN THE CUT JOINT OF 9 5/8 CASING -LENGTH OF CUT JT 26.52' 05:30 - 06:30 1.00 WHSUR P OTHCMP NIPPLE DOWN OLD TUBING SPOOL FROM BOTTOM OF BOP STACK -PJSM WITH RIG CREWAND WELL HEAD REPRESENTATIVES -RACK BACK THE BOP STACK ON TO STUMP AND SECURE -NIPPLE DOWN OLD TUBING SPOOL AND REMOVE FROM CELLAR 06:30 - 07:30 1.00 WHSUR P OTHCMP NIPPLE UP NEW TUBING SPOOL ON WELL HEAD -PJSM WITH RIG CREWAND WELL HEAD REPRESENTATIVES -NIPPLE UP TUBING SPOOL AND INSTALL SECONDARY INNER ANNULUS VALVE 07:30 - 08:30 1.00 WHSUR P OTHCMP ENERGIZE PACK OFF WITH THE PLASTIC PACK AS PER CAMERON SOP Printed 11/11/2015 3:38:05PM • S North America-ALASKA-BP Page 23 of 69 Operation Summary Report Common Well Name:11-22 AFE No Event Type:WORKOVER(WO) Start Date:9/23/2015 End Date:10/30/2015 X4-011M5-E:(4,400,000.00) Project:Prudhoe Bay Site:PB DS 11 Rig Name/No.:DOYON 14 Spud Date/Time:3/30/1990 12:00:OOAM Rig Release:10/30/2015 Rig Contractor:DOYON DRILLING INC. UW:500292203500 Active datum:11-22A KBE 55.3'@55.30usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 08:30 - 10:30 2.00 WHSUR P OTHCMP PRESSURE TEST THE PACK OFF;250/3500 PSI -250 PSI ON LOW FOR 5 MINUTES;GOOD TEST -3500 PSI HIGH FOR 30 MINUTES: -LOST 73 PSI OVER FIRST 15 MIN;13 PSI OVER THE SECOND 15 MIN -GOOD TEST RIG CREW PERFORMED A MAN DRILL IN THE PIPE SHED WHILE PRESSURE TEST WAS ONGOING IN THE CELLAR. 10:30 - 12:00 1.50 BOPSUR P OTHCMP NIPPLE UP BOP STACK -PJSM WITH RIG CREW -SET BOP STACK ON TUBING SPOOL AND TORQUE UP 12:00 - 15:00 3.00 BOPSUR P OTHCMP CHANGE UPPER PIPE RAMS FROM 7"CASING RAMS TO 2 7/8"x 5"VBRS -PJSM WITH RIG CREW -OPEN DOORS,CLAN OUT CAVITIES AND CHANGE UPPER PIPE RAMS SIMOPS: -INSPECT TOP DRIVE SAVER SUB 15:00 - 18:00 3.00 BOPSUR P OTHCMP PRESSURE TEST RAMS -PJSM WITH RIG CREW -RIG UP TEST EQUIPMENT AND SET TEST PLUG -TEST UPPER AND LOWER RAMS WITH 4 1/2" TEST JOINT; -250/3500 PSI FOR 5 CHARTED MIN EACH; GOOD TEST -LAY DOWN 4 1/2"TEST JOINT AND PICK UP 2 7/8"TEST JOINT -ATTEMPT TO PRESSURE TEST ANNULAR PREVENTER WITH 2 7/8"TEST JOINT -250 PSI LOW FOR 5 CHARTED MIN;GOOD TEST -3500 PSI HIGH FOR 5 CHARTED MIN;FLUID LEAKING BY ANNULAR PREVENTER -BLEED OFF PRESSURE,INCREASE ANNULAR CLOSING PRESSURE AND ATTEMPT TO TEST AGAIN -FLUID STILL LEAKING BY ANNULAR -BLEED OFF PRESSURE,LAY DOWN TEST JOINT AND BLOW DOWN ALL LINES 18:00 - 00:00 6.00 BOPSUR N RREP OTHCMP CHANGE OUT ANNULAR ELEMENT -PJSM WITH RIG CREW -NIPPLE DOWN UPPER RISER AND DUTCH RISER FLANGE -REMOVE ANNULAR CAP;AND PULL DAMAGED ELEMENT -INSTALL NEW ELEMENT AND CAP SEAL 10/7/2015 00:00 - 03:00 3.00 BOPSUR N RREP OTHCMP CONTINUE CHANGING OUT ANNULAR ELEMENT -REPLACE SEALS ON ANNULAR CAP -REINSTALL ANNULAR CAP -REINSTALL DUTCH RISER FLANGE -REINSTALL BELL NIPPLE AND RISER -AIR UP AIR BOOTS AND PICK UP 2 7/8"TEST JOINT Printed 11/11/2015 3:38:05PM North America-ALASKA-BP Page 24 of 69 Operation Summary Report Common Well Name:11-22 AFE No Event Type:WORKOVER(WO) Start Date:9/23/2015 End Date:10/30/2015 X4-011M5-E:(4,400,000.00) Project:Prudhoe Bay Site:PB DS 11 Rig Name/No.:DOYON 14 Spud Date/Time:3/30/1990 12:00:00AM Rig Release:10/30/2015 Rig Contractor:DOYON DRILLING INC. UWI:500292203500 Active datum:11-22A KBE 55.3'@55.30usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 03:00 - 05:00 2.00 BOPSUR P OTHCMP PRESSURE TEST ANNULAR AND UPPER PIPE RAMS WITH 2 7/8"TEST JOINT -FILL STACK AND PURGE AIR FROM LINES -WORK ANNULAR ELEMENT SEVERAL TIMES -PRESSURE TEST ANNULAR WITH 2 7/8" TEST JOINT 250/3500 PSI;GOOD TEST -PRESSURE TEST UPPER PIPE RAMS WITH 2 7/8"TEST JOINT 250/3500 PSI -FLUID LEAKING BY UPPER PIPE RAMS -BEGIN TROUBLESHOOTING LEAKING UPPER PIPE RAMS. 05:00 - 08:00 3.00 BOPSUR N RREP OTHCMP REMOVE AND RE-DRESS UPPER PIPE RAMS; 27/8"x5"VBR -PJSM WITH RIG CREW -OPEN UPPER RAM DOORS AND REMOVE VBR BODIES FROM STACK -RE-DRESS RAM BODIES WITH NEW SEALS AND ELEMENTS -RE-INSTALL RAM BODIES IN STACK AND CLOSE DOORS 08:00 - 09:00 1.00 BOPSUR N RREP OTHCMP ATTEMPT TO RE-TEST UPPER PIPE RAMS WITH 2 7/8"TEST JOINT 250/3500 PSI FOR 5/5 MIN -PICK UP AND INSTALL 2 7/8"TEST JOINT -FILL STACK AND PURGE AIR FROM LINES -ATTEMPT TO PRESSURE TEST UPPER PIPE RAMS -FLUID CONTINUES TO LEAK BY UPPER PIPE RAMS -PULL AND LAY DOWN TEST JOINT. 09:00 - 13:00 4.00 BOPSUR N RREP OTHCMP REMOVE RAM BODIES AND RE-DRESS A DIFFERENT SET OF RAM BODIES WITH NEW ELEMENTS AND SEALS;2 7/8"x 5"VBR -PJSM WITH RIG CREW -OPEN UPPER RAM DOORS AND REMOVE VBR BODIES FROM STACK -RE-DRESS DIFFERENT RAM BODIES WITH NEW SEALS AND ELEMENTS -INSTALL RAM BODIES IN STACK AND CLOSE DOORS -RE-INSTALL 2 7/8"TEST JOINT AND BREAK IN UPPER RAMS PER HYDRIL RECOMMENDATIONS 13:00 - 15:00 2.00 BOPSUR N RREP OTHCMP PRESSURE TEST UPPER PIPE RAMS WITH 2 7/8"AND 4 1/2"TEST JOINTS;250/2500 PSI FOR 5/5 CHARTED MIN. -PRESSURE TEST UPPER RAMS WITH 2 7/8" TEST JOINT;250/3500 PSI -GOOD TEST -PRESSURE TEST UPPER PIPE RAMS WITH 4 1/2"TEST JOINT;250/3500 PSI -GOOD TEST -LAY DOWN TEST JOINT 15:00 - 15:30 0.50 WHSUR P OTHCMP PULL TEST PLUG AND INSTALL WEAR RING -PJSM WITH RIG CREW -INSTALL 12 1/4"ID WEAR RING. Printed 11/11/2015 3:38:05PM • • North America-ALASKA-BP Page 25 of 69 Operation Summary Report Common Well Name:11-22 AFE No Event Type:WORKOVER(WO) Start Date:9/23/2015 End Date:10/30/2015 X4-011M5-E:(4,400,000.00) Project:Prudhoe Bay Site:PB DS 11 Rig Name/No.:DOYON 14 Spud Date/Time:3/30/1990 12:00:00AM Rig Release:10/30/2015 Rig Contractor:DOYON DRILLING INC. UWI:500292203500 Active datum:11-22A KBE 55.3'@55.30usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 15:30 - 17:00 1.50 TIEBAC P OTHCMP PRESSURE TEST 7"x 9 5/8"TIE-BACK; 250/3500 PSI FOR 5/30 CHARTED MIN -PJSM WITH RIG CREW -PURGE LINES OF AIR AND CLOSE BLIND/SHEAR RAMS -PRESSURE TEST 250 PSI LOW;GOOD TEST -PRESSURE UP TO 3700 PSI AND HOLD FOR 30 MIN. -PRESSURE DECREASED 30 PSI OVER FIRST 15 MIN -PRESSURE DECREASED 5 PSI OVER SECOND 15 MIN -HIGH PRESSURE TEST MET INTEGRITY TEST CRITERIA -NOTIFIED ODE AND WTL;TEST CHART AND TEST CRITERIA CALCULATOR ATTACHED 17:00 - 18:30 1.50 CLEAN P OTHCMP MOBILIZE 6"CLEAN OUT ASSEMBLY TO RIG FLOOR -PJSM WITH RIG CREWAND BAKER FISHING REPRESENTATIVE -MOBILIZE BHA COMPONENTS TO RIG FLOOR SIMOPS: -BLOW DOWN ALL LINES AND RIG DOWN TEST EQUIPMENT 18:30 - 19:30 1.00 CLEAN P OTHCMP PICK UP AND RUN IN THE HOLE WITH 6" CLEAN OUT ASSY -PJSM WITH RIG CREWAND BAKER FISHING REPRESENTATIVE -PICK UP AND MAKE UP CLEAN OUT BHA: -6"MILLTOOTH BIT;NOV SER#:D207410 -(3)4 3/4"BOOT BASKETS -BIT SUB -6"OD STRING MILL -4 3/4"BUMMPER SUB AND OIL JARS -PUMP OUT SUB -XO -(6)4 3/4"DRILL COLLARS -OAL=227.48' 19:30 - 22:00 2.50 CLEAN P OTHCMP RUN IN THE HOLE WITH 6"CLEAN OUT ASSY, PICKING UP DRILL PIPE FROM PIPE SHED -FROM 227'MD TO 3076'MD -PICK UP 90 SINGLES FROM PIPE SHED 22:00 - 22:30 0.50 CLEAN P OTHCMP RUN IN THE HOLE WITH 6"CLEAN OUT ASSY ON STANDS OUT OF THE DERRICK G-FROM 3076'MD TO 3456'MD Printed 11/11/2015 3:38:05PM ! ! North America-ALASKA-BP Page 26 of 69 Operation Summary Report Common Well Name:11-22 AFE No Event Type:WORKOVER(WO) Start Date:9/23/2015 End Date:10/30/2015 X4-011M5-E:(4,400,000.00) Project:Prudhoe Bay Site:PB DS 11 Rig Name/No.:DOYON 14 Spud Date/Time:3/30/1990 12:00:00AM Rig Release:10/30/2015 Rig Contractor:DOYON DRILLING INC. UWI:500292203500 Active datum:11-22A KBE 55.3'@55.3ousft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 22:30 - 23:00 0.50 CLEAN P OTHCMP D1,KICK WHILE TRIPPING DRILL WITH ESCALATING FAILURES AND AAR: -INDUCED FLOW FROM OFFLINE PILL PIT THROUGH THE IA TO SIMULATE A KICK WHILE TRIPPING. -PIT SENSOR ON PILL PIT WAS DISABLED EARLIER IN DAY IN PREPARATION FOR DRILL -PITWATCHER HAD NOTICED EARLIER IN DAY,WAS INFORMED OF NEED FOR REPAIRS AND WAS MANUALLY STRAPPING PILL PIT. -DRILLER OBSERVED INCREASE FLOWAND CHECKED WITH PITWATCHER. -DRILLER THEN SPACED OUT AND FLOW CHECKED THE WELL. DRILLER OBSERVED THE FLOWAND CALLED A DRILL. -FLOOR HANDS INSTALLED THE FOSV AND CLOSED IT. -FAILURE#1:DRILLER ATTEMPTED TO CLOSE THE ANNULAR PER THE STANDING ORDERS USING THE REMOTE STATION -WSL AND TOOLPUSHER HAD SHUT-IN THE HYDRAULICS TO THE KOOMEY PANEL PRIOR TO THE DRILL TO SIMULATE A FAILURE -MOTORMAN INFORMED THE DRILLER THAT THE ANNULAR HAD NOT RESPONDED TO THE SIGNAL FROM THE REMOTE PANEL. -WHEN THE ANNULAR DID NOT RESPOND, THE DRILLER HAD THE MOTORMAN CLOSE THE ANNULAR MANUALLY AND OPEN THE CHOKE HCR. -FAILURE#2:FLOORHAND FOUND SIGN (PLACED BY WSL PRIOR TO DRILL)ON SUPER CHOKE SAYING IT WAS OUT OF SERVICE. -DRILLER HELPED FLOORHAND RE-LINE UP CHOKE MANIFOLD TO UTILIZE THE MANUAL CHOKE -FLOORHAND STARTED RECORDING PRESSURES(CHARGE PUMP- 40 PSI ON ANNULUS) -TOTAL ELAPSED TIME FROM INDUCING FLOW TO ANNULAR SHUT AND WELL SECURE-5 MIN -TOTAL PIT GAIN FROM INDUCED FLOW TO TRIP TANK-3.5 BBLS AAR HELD AFTER DRILL TO DISCUSSES ACTIONS OF PERSONNEL DURING DRILL AND KEY LEARNINGS. -ALL PERSONNEL RESPONDED APPROPRIATELY TO DRILL AND FAILURES -SOME CONFUSION WHEN THINGS WEREN'T LINED UPAS CREW HAD EXPECTED; -DRILLER WAS CALM AND DIRECTED HIS CREWAPPROPRIATELY TO DEAL WITH ISSUES. -MOTORMAN WAS UNAWARE OF THE VALVE THAT SHUT OFF THE HYDRAULICS TO THE KOOMEY CONTROL PANEL. -TOOLPUSHER WALKED MOTORMAN THROUGH THE SYSTEM Printed 11/11/2015 3:38:05PM • • North America-ALASKA-BP Page 27 of 69 Operation Summary Report Common Well Name:11-22 AFE No Event Type:WORKOVER(WO) Start Date:9/23/2015 End Date:10/30/2015 X4-011M5-E:(4,400,000.00) Project:Prudhoe Bay Site:PB DS 11 Rig Name/No.:DOYON 14 Spud Date/Time:3/30/1990 12:00:O0AM Rig Release:10/30/2015 Rig Contractor:DOYON DRILLING INC. UWI:500292203500 Active datum:11-22A KBE 55.3'@55.30usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth ! Phase Description of Operations (hr) (usft) -FLOORHAND IN CELLAR DISCUSSED LINE-UP THAT HE FOUND IN CELLAR AFTER WELL WAS SECURE -DRILLER AND WSL DISCUSSED W1TH CREW CHOKE MANIFOLD LINE-UP THROUGH MANUAL CHOKE -BRIEFLY REVIEWED RECENT INCIDENT IN MILNE POINT INVOLVING MISALIGNED VALVE ON GAS BUSTER 23:00 - 23:30 0.50 CLEAN P OTHCMP RIG DOWN AND BLOW DOWN LINES FROM D1 DRILL: -PJSM WITH RIG CREW -BLOW DOWN CHOKE LINE AND INJECTION LINE -RIG DOWN INJECTION LINE IN CELLAR -RE-ENABLE SENSOR ON PILL PIT -LINE UP CHOKE MANIFOLD FOR NORMAL OPERATIONS -OPEN HYDRAULIC LINE TO KOOMEY CONTROL PANEL AND VERIFY FUNCTION. 23:30 - 00:00 0.50 CLEAN P OTHCMP CONTINUE TO RUN IN THE HOLE WITH 6" CLEAN OUT ASSY ON DRILL PIPE STANDS OUT OF THE DERRICK -FROM 3456'MD TO 4310'MD -PU 110K;SO 100K 10/8/2015 00:00 - 02:00 2.00 CLEAN P OTHCMP CONTINUE TO RUN IN THE HOLE WITH 6" CLEAN OUT ASSY ON DRILL PIPE STANDS OUT OF THE DERRICK -FROM 4310'MO TO 7824'MD -PU 190K;SO 125K SPR AT 7824'MD: -MW 9.8 PPG IN/OUT -MP#1:20/30 SPM;40/200 PSI -MP#2:20/30 SPM;60/200 PSI Printed 11/11/2015 3:38:05PM • i North America-ALASKA-BP Page 28 of 69 Operation Summary Report Common Well Name:11-22 AFE No Event Type:WORKOVER(WO) Start Date:9/23/2015 End Date:10/30/2015 X4-011M5-E:(4,400,000.00) Project:Prudhoe Bay Site:PB DS 11 Rig Name/No.:DOYON 14 Spud Date/Time:3/30/1990 12:00:00AM Rig Release:10/30/2015 Rig Contractor:DOYON DRILLING INC. UWI:500292203500 Active datum:11-22A KBE 55.3'@55.30usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 02:00 - 07:00 5.00 CLEAN P OTHCMP CLEAN OUT TIE-BACK,DRILL UP PLUG AND FLOAT COLLAR AND CLEAN OUT TO TOP OF SAND -OBTAIN PARAMETERS: -PU 190K;SO 125K,ROT 150K -60 RPM,7K FT-LBS TORQUE;100 RPM, 7.5K FT-LBS TORQUE -850 PSI AT 6 BPM;1150 PSI AT 7 BPM -WASH DOWN AT 3 BPM,200 PSI AND TAG CEMENT AT 7860'MD -DRILL CEMENT FROM 7860'MD TO TOP OF PLUG AT 7952'MD -60 RPM;7K TORQUE;5K WOB -830 PSI AT 6 BPM;INCREASE FLOW RATE TO 7 BPM AND 1170 PSI -DRILL PLUG,FLOAT AND SHOE TRACK FROM 7952'MD TO 7960'MD -INCREASE ROTARY TO 100 RPM;7-9K FT-LBS TORQUE -1170 PSI AT 7 BPM -CIRCULATE 20 BBL HIGH VIS SWEEP AT 7960'MD -MODERATE INCREASE IN CEMENT WITH PIECES OF RUBBER OBSERVED AT SURFACE. -CONTINUE TO CLEAN OUT CEMENT IN TIE-BACK SHOE TO 7980'MD -DRILL CEMENT FROM BOTTOM OF TIE-BACK SHOE TO TOP OF SAND AT 8000'MD -70 RPM;7K FT-LBS TORQUE;8-10K WOB; 900 PSI AT 6 BPM -DRILL 5'INTO SAND TO 8005'MD AND CIRCULATE A BOTTOMS UP -2020 PSI AT 9 BPM,SAND AND CEMENT IN RETURNS -DRY DRILL ON SAND AT 8005'MD FOR 30 MIN -60 RPM;7K FT-LBS TORQUE;3-5K WOB -PU 192K;SO 130K 07:00 - 08:00 1.00 CLEAN P OTHCMP PUMP 30 BBL HIGH-VIS SWEEP AT 8005'MD -2533 PSI AT 12 BPM -RECOVERED A SIGNIFICANT AMOUNT OF SAND AND CEMENT 08:00 - 08:30 0.50 CLEAN P OTHCMP TAKE SLOW PUMP RATES,BLOW DOWN TOP DRIVE AND MONITOR WELL FOR TRIP OUT OF THE HOLE SPR AT 8005'MD: -MW 9.8 PPG IN/OUT -MP#1:30/40 SPM;230/430 PSI -MP#2:30/40 SPM;220/420 PSI -BLOW DOWN TOP DRIVE -MONITOR THE WELL FOR 10 MIN:STATIC 08:30 - 11:30 3.00 CLEAN P OTHCMP PJSM AND SLIP AND CUT DRILL LINE. -HANG BLOCKS.SLIP AND CUT 540'OF DRILL LINE. -INSPECT DRAVWVORKS BRAKE LINKAGE. -INSPECT SAVER SUB.CALIBRATE BLOCK HEIGHT.TEST CROWN-O-MATIC. Printed 11/11/2015 3:38:05PM • North America-ALASKA-BP Page 29 of 69 Operation Summary Report Common Well Name:11-22 AFE No Event Type:WORKOVER(WO) Start Date:9/23/2015 End Date:10/30/2015 X4-011M5-E:(4,400,000.00) Project:Prudhoe Bay Site:PB DS 11 Rig Name/No.:DOYON 14 Spud Date/me:3/30/1990 12:00:00AM Rig Release:10/30/2015 Rig Contractor:DOYON DRILLING INC. UWI:500292203500 Active datum:11-22A KBE 55.3'@55.30usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 11:30 - 12:00 0.50 CLEAN P OTHCMP PULL OUT OF THE HOLE WITH 6"CLEAN OUT ASSY;FROM 7918'MD TO 7824'MD -PU 190K;SO 130K 12:00 - 12:30 0.50 CLEAN P OTHCMP SERVICE TOP DRIVE,BLOCKS AND DRAWWORKS 12:30 - 15:00 2.50 CLEAN P OTHCMP CONTINUE TO PULL OUT OF THE HOLE WITH 6"CLEAN OUT ASSY;FROM 7824'MD TO 322' MD -STAND BACK DRILL PIPE IN DERRICK -MONITOR THE WELL FOR 10 MIN PRIOR TO PULLING BHA;WELL STATIC. 15:00 - 16:30 1.50 CLEAN P OTHCMP PULL AND LAY DOWN 6"CLEAN OUT ASSY. -PJSM WITH RIG CREWAND BAKER FISHING REPRESENTATIVE -STAND BACK(2)STANDS OR 4 3/4"DRILL COLLARS IN DERRICK -CLEAN AND LAY DOWN BOOT BASKETS -LAY DOWN STRING MILL -RECOVERED 9"OF BOW SPRING CENTRALIZER BLADE PIECES IN JUNK BASKETS -MOBILIZE RCJB TO RIG FLOOR 16:30 - 18:00 1.50 CLEAN P OTHCMP MAKE UP AND RUN IN THE HOLE WITH BHA #7,RCJB ASSY,TO 230'MD -PJSM WITH RIG CREWAND BAKER FISHING REPRESENTATIVE -MAKE UP RCJB,PIN x PIN XO,(2)BOOT BASKETS,7"CASING SCRAPER,BIT SUB, BUMPER SUB,JARS,XO,(6)4 3/4"DRILL COLLARS -OAL=230.04' 18:00 - 21:00 3.00 CLEAN P OTHCMP RUN IN THE HOLE WITH BHA#7,RCJB ASSY, FROM 230'MD TO 7920'MD -PJSM WITH RIG CREW -RUN IN THE HOLE ON DRILL PIPE STANDS FROM DERRICK 21:00 - 22:00 1.00 CLEAN P OTHCMP CIRCULATE SAND AND JUNK,WITH RCJB -OBTAIN PARAMETERS: -PU 191K;SO 176K;ROT 150K;690 PSI AT 4.5 BPM;40 RPM;6-7K FT-LBS TORQUE -DROP 7/8"RCJB ACTIVATION BALL -RUN IN THE HOLE AND TAG SAND AT 8011' MD WITH 10K WOB -CIRCULATE AND WASH SAND AND JUNK FROM 8011'MD TO 8026'MD -2060 PSI AT 7.6 BPM -MONITOR THE WELL FOR 10 MIN PRIOR TO PULLING OFF BOTTOM;STATIC -PICK UP FROM 8026'MD TO 7920'MD AND BLOW DOWN TOP DRIVE. 22:00 - 00:00 2.00 CLEAN P OTHCMP PULL OUT OF THE HOLE WITH BHA#7,RCJB ASSY,FROM 7920'MD TO 2414'MD -PU 100K,SO 100K 10/9/2015 00:00 - 00:30 0.50 CLEAN P OTHCMP CONTINUE TO PULL OUT OF THE HOLE WITH BHA#7,RCJB ASSY,FROM 2414'MD TO 325' MD Printed 11/11/2015 3:38:05PM • • North America-ALASKA-BP Page 30 of 69 Operation Summary Report Common Well Name:11-22 AFE No Event Type:WORKOVER(WO) Start Date:9/23/2015 End Date:10/30/2015 X4-011M5-E:(4,400,000.00) Project:Prudhoe Bay Site:PB DS 11 Rig Name/No.:DOYON 14 Spud Date/Time:3/30/1990 12:00:00AM Rig Release:10/30/2015 Rig Contractor:DOYON DRILLING INC. UW1:500292203500 Active datum:11-22A KBE 55.3'@55.30usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 00:30 - 02:30 2.00 CLEAN P OTHCMP PULL BHA#7,RCBJ ASSY AND CLEAN FOR SECOND TRIP -MONITOR WELL FOR 10 MIN PRIOR TO PULLING BHA;STATIC -STAND BACK 4 3/4"DRILL COLLARS IN DERRICK -PULL RCJB ASSY OUT OF THE HOLE. -CLOSE BLIND/SHEAR RAMS -BREAK AND EMPTY RCJB;RECOVERED SOME METAL AND RUBBER FROM RCJB -BREAK AND EMPTY BOOT BASKETS; RECOVERED SOME CEMENT AND METAL DEBRIS FROM BOOT BASKETS. -BREAK OUT TOP SUB ON RCJB AND VERIFY BALL ON SEAT. 02:30 - 03:00 0.50 CLEAN P OTHCMP RUN IN THE HOLE WITH BHA#8,RCJB ASSY (RE-RUN OF BHA#7)TO 230'MD -PJSM WITH RIG CREW -OPEN BLIND/SHEAR RAMS 03:00 - 06:00 3.00 CLEAN P OTHCMP RUN IN THE HOLE WITH BHA#8,RCJB ASSY, FROM 230'MD TO 7921'MD -PJSM WITH RIG CREW -RUN IN THE HOLE ON DRILL PIPE STANDS FROM DERRICK -PU 190K;SO 130K SIMOPS: -LOAD PIPE SHED WITH 4 1/2"TUBING 06:00 - 08:00 2.00 CLEAN P OTHCMP CIRCULATE OUT SAND AND JUNK,WITH RCJB -OBTAIN PARAMETERS: -PU 193K;SO 130K;ROT 150K;2020 PSI AT 7.5 BPM;30 RPM;7K FT-LBS TORQUE -RUN IN THE HOLE AND TAG SAND AT 8011' MD WITH 5K WOB -CIRCULATE AND WASH SAND AND JUNK FROM 8011'MD TO 8044'MD -CIRCULATE 32 BBL HIGH-VIS SWEEP AT 8044'MD -2240 PSI AT 8 BPM -RECOVERED SAND,RUBBER CHUNKS AND ALUMINUM SHAVINGS ACROSS SHAKERS -MONITOR THE WELL FOR 10 MIN PRIOR TO PULLING OFF BOTTOM;STATIC -PICK UP FROM 8044'MD TO 7921'MD AND BLOW DOWN TOP DRIVE. -PU 190K;SO 130K 08:00 - 11:00 3.00 CLEAN P OTHCMP PULL OUT OF THE HOLE WITH BHA#8,RCJB ASSY,FROM 7921'MD TO 260'MD -PU 64K,SO 64K Printed 11/11/2015 3:38:05PM i • North America-ALASKA-BP Page 31 of 69 Operation Summary Report Common Well Name:11-22 AFE No Event Type:WORKOVER(WO) Start Date:9/23/2015 End Date:10/30/2015 X4-011M5-E:(4,400,000.00) Project:Prudhoe Bay Site:PB DS 11 Rig Name/No.:DOYON 14 Spud Date/me:3/30/1990 12:00:00AM Rig Release:10/30/2015 Rig Contractor:DOYON DRILLING INC. UWI:500292203500 Active datum:11-22A KBE 55.3'@55.30usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 11:00 - 12:00 1.00 CLEAN P OTHCMP PULL AND LAY DOWN BHA#8,RCJB ASSY FROM 260'MD -MONITOR WELL FOR 10 MIN PRIOR TO PULLING BHA;STATIC -STAND BACK 4 3/4"DRILL COLLARS IN DERRICK -PULL RCJB ASSY OUT OF THE HOLE. -CLOSE BLIND/SHEAR RAMS -BREAK,EMPTY AND LAY DOWN RCJB AND BOOT BASKETS -RECOVERED(4)1"LONG PIECES OF BOW SPRING CENTRALIZER BLADES 12:00 - 13:00 1.00 CLEAN P OTHCMP CLEARED RIG FLOOR OF FISHING TOOLS; MOBILIZE RBP RETRIEVAL TOOL TO RIG FLOOR 13:00 - 14:00 1.00 CLEAN P OTHCMP PICK UP AND MAKE UP RBP RETRIEVAL TOOL -PJSM WITH RIG CREWAND HALLIBURTON REPRESENTATIVE -MAKE UP RETRIEVING HEAD TO FIRST STAND OF DRILL PIPE -VERIFY NO PRESSURE UNDER BLINDS; OPEN BLIND/SHEAR RAMS -BLOW DOWN CHOKE MANIFOLD. 14:00 - 14:30 0.50 CLEAN P OTHCMP SERVICE TOP DRIVE,BLOCKS AND DRAWWORKS 14:30 - 18:00 3.50 CLEAN P OTHCMP RUN IN THE HOLE WITH RBP RETRIEVING HEAD ON DRILL PIPE STANDS FROM DERRICK TO 7989'MD -PU 177K;SO 125K 18:00 - 19:00 1.00 CLEAN P OTHCMP WASH SAND AND DEBRIS OFF RBP PRIOR TO LATCHING AND UNSEATING. -TAKE SLOW PUMP RATES AT 7989'MD: -MW 9.8 PPG IN/OUT -MP#1:30/40 SPM;150/280 PSI -MP#2:30/40 SPM;140/270 PSI -OBTAIN PARAMETERS: -PU 177K;SO 125K;300 PSI AT 4 BPM -WASH SAND FROM TOP OF RBP AND SET DOWN 5K ON RBP -INCREASE FLOW RATE:600 PSI AT 5 BPM -PICK UP AND ATTEMPT TO PUT 5K OVERPULL ON RBP; -NO OVERPULL OBSERVED. -ROTATE STRING 1/4 TURN AND SLACK OFF, 10K ON RBP -PICK UP WITH 5K OVERPULL OBSERVED- RBP ENGAGED -SLACK OFF AND STACK 5K DOWN ON RBP -CIRCULATE 20 BBL HIGH-VIS SWEEP -1420 PSI AT 8.5 BPM -MINOR AMOUNT OF SAND AT SHAKERS WITH SWEEP. Printed 11/11/2015 3:38:05PM • • North America-ALASKA-BP Page 32 of 69 Operation Summary Report Common Well Name:11-22 AFE No Event Type:WORKOVER(WO) Start Date:9/23/2015 End Date:10/30/2015 X4-011M5-E:(4,400,000.00) Project:Prudhoe Bay Site:PB DS 11 Rig Name/No.:DOYON 14 Spud Date/me:3/30/1990 12:00:00AM Rig Release:10/30/2015 Rig Contractor:DOYON DRILLING INC. UWI:500292203500 Active datum:11-22A KBE 55.3'@55.30usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 19:00 - 21:00 2.00 CLEAN P OTHCMP RELEASE RBP AND CIRCULATE WELL CLEAN -PJSM WITH RIG CREWAND HALLIBURTON REPRESENTATIVE -RELEASE RBP PER HALLIBURTON PROCEDURE -PU 210K TO RELEASE SLIPS(33K OVERPULL) -CLOSE ANNULAR AND LINE UP TO TAKE RETURNS THROUGH MGS -CIRCULATE A BOTTOMS UP THROUGH THE MGS: -750 PSI AT 6 BPM -MW IN/OUT 9.8 PPG -FLOW CHECK WELL FOR 10 MIN:STATIC. 21:00 - 22:30 1.50 CLEAN P OTHCMP PRESSURE TEST 7"CASING,PRODUCTION PACKER AND PLUG IN TUBING TAIL;250/3500 PSI FOR 5/30 MIN -PJSM WITH RIG CREW -RIG UP HEAD PIN AND PRESSURE TESTING EQUIPMENT -FLUID PACK CHOKE AND KILL LINES -CLOSE UPPER PIPE RAMS -PUMP DOWN BOTH THE ANNULS AND THE DRILL STRING: -PRESSURE TEST TO 250 PSI LOW FOR 5 MIN:GOOD TEST -ATTEMPT TO PRESSURE TEST TO 3500 PSI HIGH FOR 30 MIN: -BLEED OFF 100 PSI IN FIRST 15 MIN. -BLEED OFF 75 PSI IN NEXT 10 MIN AND SHOW NO INDICATION OF STABILIZATION. -FAILED TO MEET INTEGRITY TESTING CRITERIA -NOTIFIED ODE OF FAILED PRESSURE TEST. 22:30 - 00:00 1.50 CLEAN P OTHCMP RUN IN THE HOLE WITH 7"RBP ON DRILL PIPE STANDS OUT OF THE DERRICK;FROM 8082'MD TO 9858'MD -UNABLE TO GET PU WEIGHT;PULLED UP TO 250K. 10/10/2015 00:00 - 00:30 0.50 CLEAN P OTHCMP ATTEMPT TO BREAK CIRCULATION WITH RBP AT 9860'MD -PACKED OFF AND UNABLE TO GET RETURNS W/1100 PSI TRAPPED IN STRING. -WORK PIPE AT 9860'AND BLEED OFF PRESSURE -VERIFY PUMP LINE UP AND ATTEMPT TO BREAK CIRCULATION AGAIN WITH SAME RESULTS -BLEED OFF PRESSURE -SET RBP AT 9860'MD PER HALLIBURTON PROCEDURE -STILL PACKED OFF AND OBSERVING OVER PULLS OF 15-20K. -NOTIFY ODE AND AGREE ON PLAN FORWARD: -WORK SEVERAL STANDS UP HOLE, ATTEMPTING TO REGAIN CIRCULATION -AFTER REGAINING CIRCULATION, CIRCULATE HOLE CLEAN AND WASH BACK DOWN TO RBP. Printed 11/11/2015 3:38:05PM • i North America-ALASKA-BP Page 33 of 69 Operation Summary Report Common Well Name:11-22 AFE No Event Type:WORKOVER(WO) Start Date:9/23/2015 End Date:10/30/2015 X4-011M5-E:(4,400,000.00) _ I Project:Prudhoe Bay Site:PB DS 11 Rig Name/No.:DOYON 14 Spud DateTme:3/30/1990 12:00:00AM Rig Release:10/30/2015 Rig Contractor:DOYON DRILLING INC. UWI:500292203500 Active datum:11-22A KBE 55.3'@55.3ousft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) _ 00:30 - 01:00 0.50 CLEAN P OTHCMP WORK PIPE AND PULL FROM 9860'MD TO 9603'MD -OVER PULLS DROPPED OFF TO 5K OVER EXPECTED AT 9700'MD AND PIPE PULLED DRY -PU 230K;SO 140K 01:00 - 02:00 1.00 CLEAN P OTHCMP CIRCULATE A BOTTOMS UP -STAGE UP PUMPS TO 8 BPM;1350 PSI -NOTHING NOTABLE OBSERVED AT SHAKERS,SMALL AMOUNT OF SAND AND SOME SCHMOO. 02:00 - 04:30 2.50 CLEAN P OTHCMP WASH DOWN FROM 9603'MD AND TAG RBP AT 9860'MD -8 BPM;1370 PSI -TAG RBP AT 9860'MD WITH 5K -PICK UP 20';PU 225K;SO 130K -CIRCULATE 30 BBL HIGH-VIS SWEEP -8 BPM;1360 PSI -NOTHING NOTABLE OBSERVED AT SHAKERS WITH SWEEP. -SLACK OFF AND TAG RBP AGAIN AT 9860' MD -LATCH UP PLUG PER HALLIBURTON SOP AND PICK UP TO VERIFY SET -OVERPULL WITH 10K AND VERIFY SET -RELEASE FROM PLUG AND PICK UP 30' 04:30 - 06:30 2.00 CLEAN P OTHCMP PRESSURE TEST 7"CASING,PRODUCTION PACKER AND PLUG IN TUBING TAIL;250/3500 PSI FOR 5/30 MIN -PJSM WITH RIG CREW -BLOW DOWN TOP DRIVE -RIG UP HEAD PIN AND PRESSURE TESTING EQUIPMENT -FLUID PACK CHOKE AND KILL LINES -CLOSE UPPER PIPE RAMS -PUMP DOWN BOTH THE ANNULS AND THE DRILL STRING: -PRESSURE TEST TO 250 PSI LOW FOR 5 MIN:GOOD TEST -PRESSURE TEST TO 3500 PSI HIGH FOR 30 MIN: -LOST 50 PSI IN THE FIRST 15 MIN;15 PSI IN THE SECOND 15 MIN. -GOOD TEST;MET BP INTEGRITY TEST CRITERIA -BLOW DOWN TEST EQUIPMENT -RIG DOWN HEAD PIN 06:30 - 07:00 0.50 CLEAN P OTHCMP LATCH AND UNSEAT RBP -PJSM WITH RIG CREWAND HALLIBURTON REPRESENTATIVE -LATCH ONTO RBP AND RELEASE PER HALLIBURTON -PICK UP AND RUN IN THE HOLE TO VERIFY RBP RELEASED -PU 235K;SO 135K -PULL FROM 9870'MD TO 9790'MD;5-10K DRAG OBSERVED 07:00 - 10:30 3.50 CLEAN P OTHCMP PULL OUT OF HOLE FROM 9790'MD TO 5500' MD,STANDING BACK DRILL PIPE IN DERRICK -PU 135K,SO 137K;5-7K DRAG NOTED Printed 11/11/2015 3:38:05PM i • North America-ALASKA-BP Page 34 of 69 Operation SummaryReport p p Common Well Name:11-22 AFE No Event Type:WORKOVER(WO) Start Date:9/23/2015 End Date:10/30/2015 X4-011M5-E:(4,400,000.00) Project:Prudhoe Bay Site:PB DS 11 Rig Name/No.:DOYON 14 Spud Daterlime:3/30/1990 12:00:00AM Rig Release:10/30/2015 Rig Contractor:DOYON DRILLING INC. UWI:500292203500 Active datum:11-22A KBE 55.3'@55.30usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 10:30 - 11:30 1.00 CLEAN P OTHCMP KICK WHILE TRIPPING DRILL AND AAR. -FLOW WAS GIVEN THROUGH THE INNER ANNULUS AT 1/2 BPM -WELL SECURED;6 BBL TOTAL PIT GAIN -2 FAILURES WERE GIVEN IN THE DRILL; REMOTE BOP PANEL AND SUPER CHOKE FAILURE -PERFORMED AN AFTER ACTION REVIEW IN THE DOG HOUSE 11:30 - 12:00 0.50 CLEAN P OTHCMP CONTINUED PULLING OUT OF HOLE FROM 5500'MD TO 4860'MD -PU 137K;SO 137K;5-7K DRAG NOTED 12:00 - 12:30 0.50 CLEAN P OTHCMP SERVICE AND INSPRECT TOP DRIVE AND DRAW WORKS 12:30 - 15:00 2.50 CLEAN P OTHCMP CONTINUED PULLING OUT OF HOLE FROM 4860'MD TO SURFACE 15:00 - 15:30 0.50 CLEAN P OTHCMP LAY DOWN HALIBURTON RBP -PJSM WITH RIG CREWAND HALLIBURTON REPRESENTATIVE -BREAK OUT AND LAY DOWN RBP UNANNOUNCED DRILL:KICK DRILL WHILE OUT OF HOLE -DRILLER OBSERVED GAIN -WELL WAS SECURED AND MONITORED PRESSURE VIA THE CHOKE -PERFORMED AN AFTER ACTION REVIEW IN THE DOG HOUSE 15:30 - 16:30 1.00 CLEAN P OTHCMP CLEAN AND CLEAR RIG FLOOR -CLEAR RIG FLOOR -MOBALIZED BAKER BHA#9,PACKER MILLING ASSY TO RIG FLOOR 16:30 - 18:00 1.50 CLEAN P OTHCMP MAKE UP BAKER BHA#9,PACKER MILLING ASSY -PJSM WITH RIG CREWAND BAKER FISHING REPRESENTATIVE -PICK UP AND MAKE UP BHAAS FOLLOWS: -6"x 3 11/16"PAKER MILL,(4)4 3/4"BOOT BASKET,BIT SUB,BUMPER SUB AND OIL JAR, PUMP OUT SUB,XO,AND(9)4 3/4"DRILL COLLARS -OAL=314.49' 18:00 - 21:30 3.50 CLEAN P OTHCMP RUN IN HOLE WITH PACKER MILLING ASSY ON DRILL PIPE STANDS OUT OF THE DERRICK -FROM 315'TO 9806'MD -PU 245K;SO 137 21:30 - 23:00 1.50 CLEAN P OTHCMP SLIP AND CUT DRILLING LINE -PJSM WITH RIG CREW -CUT 60'OF DRILL LINE -SERVICE TOP DRIVE AND BLOCKS 23:00 - 00:00 1.00 CLEAN P OTHCMP INSPECT SAVER SUB AND CALIBRATE BLOCK HEIGHT 10/11/2015 00:00 - 01:30 1.50 CLEAN P OTHCMP DISPLACE WELL TO 8.5PPG SEAWATER -PJSM WITH RIG CREW -DISPLACE WELL 8.5 PPG IN/OUT Printed 11/11/2015 3:38:05PM • • North America-ALASKA-BP Page 35 of 69 Operation Summary Report Common Well Name:11-22 AFE No Event Type:WORKOVER(WO) Start Date:9/23/2015 End Date:10/30/2015 X4-011M5-E:(4,400,000.00) Project:Prudhoe Bay Site:PB DS 11 Rig Name/No.:DOYON 14 Spud Date/me:3/30/1990 12:00:00AM Rig Release:10/30/2015 Rig Contractor:DOYON DRILLING INC. UWI:500292203500 Active datum:11-22A KBE 55.3'@55.30usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 01:30 - 03:00 1.50 CLEAN P OTHCMP MILL PACKER AT 9887'MD -OBTAIN PARAMETERS: -PU 260K;SO 140K;ROT 178K;80 RPM;12K TORQUE -620 PSI AT 5 BPM -SLOW PUMP RATES AT 9887'MD;8.5 PPG SEAWATER -MP#1:30/40 SPM;200/400 PSI -MP#2:30/40 SPM;220/420 PSI -TAG PACKER AND BEGIN MILLING ON PACKER PER BAKER FISHING -80 RPM;12K TORQUE,7K WOB. 03:00 - 06:30 3.50 CLEAN P OTHCMP CIRCULATE OUT PACKER GAS -FLOW CHECK WELLAND OBSERVE A SMALL AMOUNT OF GAS BREAKING OUT. -SHUT-IN AND ATTEMPT TO BULLHEAD PACKER GAS PER WELL PROGRAM -UNABLE TO MOVE FLUID DOWNHOLE: -5 BBLS AWAY PRESSURED UP TO 2890 PSI AND DID NOT BLEED OFF -BLEED OFF PRESSURE AND LINE UP TO CIRCULATE OUT PACKER GAS THROUGH THE MGS. -CIRCULATE 2X BOTTOMS UP; -500 PSI AT 4 BPM -FLOW CHECK WELL;STATIC 06:30 - 08:30 2.00 CLEAN P OTHCMP CONTINUE MILLING PACKER AS PER BAKER REPRESENTATIVE -PU 260K;SO 140K;ROT 178K;60 RPM; 12-13K TORQUE;WOB 5-10K -650 PSI AT 5 BPM -PUMP HI VIS SWEEP: -210 PSI AT 3 BPM -LOST CIRCULATION AFTER PUMPING 133 BBLS(85 BBLS BEFORE BOTTOMS UP) 08:30 - 09:00 0.50 CLEAN P OTHCMP BULLHEAD PER WELL PROGRAM -BULL HEAD 100 BBLS AT 10 BPM 09:00 - 14:30 5.50 CLEAN P OTHCMP CONTINUE MILLING PACKER AT 9899'MD -PU 260K;SO 140K;ROT 178K;30-60 RPM; 12-13K TORQUE;WOB 10-20K;1.8 BPM -CONTINUE FILLING BACKSIDE -8.5 PPG SEAWATER AT 3OBBLS PER HOUR -NO RETURNS -PUMP 15 BBL HIGH-VIS PILL DOWN BACK SIDE -RE-GAINED RETURNS -FLOW CHECKED THE WELL;STILL ON LOSSES -OBTAIN STATIC LOSS RATE OF 30-35 BPH CONTINUE MILLING ON PACKER AT 9899'MD WITH THE SAME PARAMETERS -420 PSI AND 4 BPM DOWN THE DRILL STRING -CONTINUE FEEDING THE WELL 30-35 BPH DOWN THE ANNULUS -PACKER CAME FREE AND STARTED MOVING DOWN THE HOLE. Printed 11/11/2015 3:38:05PM • • North America-ALASKA-BP Page 36 of 69 Operation Summary Report Common Well Name:11-22 AFE No Event Type:WORKOVER(WO) Start Date:9/23/2015 End Date:10/30/2015 X4-011M5-E:(4,400,000.00) Project:Prudhoe Bay Site:PB DS 11 Rig Name/No.:DOYON 14 Spud Date/Time:3/30/1990 12:00:00AM Rig Release:10/30/2015 Rig Contractor:DOYON DRILLING INC. U M:500292203500 Active datum:11-22A KBE 55.3'@55.30usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 14:30 - 15:30 1.00 CLEAN P OTHCMP CHASE AND PUSH THE PACKER DOWN THE HOLE TO 10,492'MD -SET 5K DOWN SEVERAL TIMES TO PUSH PACKER DOWN TO 10,492'MD -PU 275K;SO 104K;ROT 190K;60 RPM;13.5K TORQUE -WASH/REAM DOWN AND TRY AND PUSH/MILL ON PACKER FURTHER -420 PSI AT 4 BPM -CONTINUE TO FEED THE WELL AT 30-35 BPH DOWN THE ANNULUS -NOT MAKING ANY NOTICABLE PROGRESS -SHUT DOWN PUMPS AND ROTARY AND SET DOWN 15K(2X)ON PACKER: -NO MOVEMENT 15:30 - 16:00 0.50 CLEAN P OTHCMP TAKE SLOW PUMP RATES AT 10,492'AND SPOT HIGH-VIS PILL ON BOTTOM -SLOW PUMP RATES AT 10,492'MD,8.5 PPG SEAWATER -MP#1 30/40 SPM;320/420 PSI -MP#2 30/40 SPM;310/420 PSI -SPOT 25 BBL HIGH-VIS PILL ON BOTTOM -560 PSI AT 5 BPM -FLOW CHECK WELL PRIOR TO PULLING OFF BOTTOM;STILL ON LOSSES -STATIC LOSS RATE OF 30-35 BPH 16:00 - 20:00 4.00 CLEAN P OTHCMP PULL OUT OF THE HOLE WITH BHA#9, PACKER MILLING ASSY FROM 10,492'MD TO 350'MD -PJSM WITH RIG CREW -BLOW DOWN TOP DRIVE -FLOW CHECK WELL PRIOR TO PULLING BHA THROUGH THE STACK;STILL ON LOSSES 20:00 - 21:00 1.00 CLEAN P OTHCMP PULL AND LAY DOWN BHA#9,PACKER MILLING ASSY -PJSM WITH RIG CREWAND BAKER FISHING REPRESENTATIVE -STAND BACK 4 3/4"DRILL COLLARS -LAY DOWN PACKER MILL,XO,(3)BOOT BASKETS,JARS AND BUMPER SUB -CLEAN BOOT BASKETS; -RECOVERED 35 LBS OF DEBRIS OUT OF BOOT BASKETS -CLEAN AND CLEAR RIG FLOOR -CONTINUE TO FEED THE WELL 30 BPH DOWN THE ANNULUS 21:00 - 22:30 1.50 WHSUR P OTHCMP FLUSH STACK AND PULL WEAR RING -PICK UP STACK WASHER AND FLUSH STACK AT 14 BPM -WORK STACK WASHER THROUGH STACK 3X -LAY DOWN STACK WASHER -PJSM WITH RIG CREWAND PULL AND LAY DOWN WEAR RING Printed 11/11/2015 3:38:05PM • North America-ALASKA-BP Page 37 of 69 Operation . . Common Well Name:11-22 AFE No Event Type:WORKOVER(WO) Start Date:9/23/2015 End Date:10/30/2015 X4-011M5-E:(4,400,000.00) Project:Prudhoe Bay Site:PB DS 11 Rig Name/No.:DOYON 14 Spud DateMme:3/30/1990 12:00:00AM Rig Release:10/30/2015 Rig Contractor:DOYON DRILLING INC. UVVI:500292203500 Active datum:11-22A KBE 55.3'@55.30usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 22:30 - 23:30 1.00 BOPSUR P OTHCMP SET TEST PLUG AND RIG UP TO TEST BOPE -PJSM WITH RIG CREW -MAKE UP 2-7/8"TEST JOINT AND SET TEST PLUG -RUN IN 4 LOCK DOWN SCREWS -RIG UP TEST EQUIPMENT ON RIG FLOOR TO TEST BOPE WELL KILL DRILL -TOOK 6 BBLS TO FILL GAS BUSTER -PERFORMED AFTER ACTION REVIEW -CONTINUE TO FEED THE WELL 30 BPH DOWN THE ANNULUS 23:30 - 00:00 0.50 BOPSUR P OTHCMP AOGCC GIVEN NOTIFICATION OF BOPE TEST 10-09-2015 AT 22:33 HRS AOGCC INSPECTOR BOB NOBLE WAIVE WITNESS 10-11-2015 AT 11:16 HRS PRESSURE TEST ALL BOPE AS PER AOGCC REGS,SUNDRY#195-087,AND BP PRACTICE 100218. -TEST ALL BOPE TO 250/3500 PSI FOR 5/5 CHARTED MIN. TEST ANNULAR WITH 2 7/8"TEST JOINT, HCR KILL,AND CHOKE VALVES 1,12,13,14 -ALL TESTS WITNESSED BY TOOLPUSHER AND WSL. -WSL PERFORM PRESSURE CROSSCHECK CHECKLIST PRIOR TO SHELL TEST.PJSM WITH RIG CREW -CONTINUE TO FEED THE WELL 30 BPH DOWN THE ANNULUS Printed 11/11/2015 3:38:05PM • • North America-ALASKA-BP Page 38 of 69 Operation Summary Report Common Well Name:11-22 AFE No Event Type:WORKOVER(WO) Start Date:9/23/2015 End Date:10/30/2015 X4-011M5-E:(4,400,000.00) Project:Prudhoe Bay Site:PB DS 11 Rig Name/No.:DOYON 14 Spud Date/Time:3/30/1990 12:00:00AM Rig Release:10/30/2015 Rig Contractor:DOYON DRILLING INC. UWI:500292203500 Active datum:11-22A KBE 55.3'@55.30usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (heft) 10/12/2015 00:00 - 05:30 5.50 BOPSUR P OTHCMP AOGCC GIVEN NOTIFICATION OF BOPE TEST 10-09-2015 AT 22:33 HRS. AOGCC INSPECTOR BOB NOBLE WAIVE WITNESS 10-11-2015 AT 11:16 HRS PRESSURE TEST ALL BOPE AS PER AOGCC REGS,SUNDRY#195-087,AND BP PRACTICE 100218. -TEST ALL BOPE TO 250/3500 PSI FOR 5/5 CHARTED MIN. -TEST BLOWOUT PREVENTERS AND ALL ASSOCIATED BOPE. -LOWER 3 1/2"X 6"VBR TESTED WITH 4" AND 4 1/2"TEST JOINT. -UPPER 2 7/8"x 5"VBR TESTED WITH 2 7/8", 4"AND 4 1/2"TEST JOINT. -ANNULAR TESTED WITH 2 7/8"TEST JOINT. -BLIND/SHEAR RAMS TESTED. -TEST CHOKE MANIFOLD VALVES,CHOKE AND KILL HCR VALVES,INSIDE MANUAL VALVES ON CHOKE AND KILL LINES. -TEST MANUAL AND HYDRAULIC IBOP ON TOP DRIVE. TEST FOSVS AND DART VALVE. -PERFORM DRAW DOWN TEST OF ACCUMULATOR. -FUNCTION BOPE FROM REMOTE PANEL AND MAIN UNIT. -ALL TESTS WITNESSED BY TOOLPUSHER AND WSL. -WSL PERFORM PRESSURE CROSSCHECK CHECKLIST PRIOR TO SHELL TEST. -CONTINUE TO FEED THE WELL 30 BPH DOWN THE ANNULUS 05:30 - 06:30 1.00 BOPSUR P OTHCMP PJSM AND RIG DOWN FROM BOPE TEST. -RIG DOWN TEST EQUIPMENT,CLEAR FLOOR. -BLOW DOWN CHOKE/KILL/BLEEDER LINES. -STATIC LOSS RATE=15 BPH 06:30 - 07:00 0.50 BOPSUR P OTHCMP TEST ALL GAS ALARMS FOR BOPE TEST -NO FAILURES SIMOPS: -MOBILIZE SPEAR ASSY COMPONENTS TO RIG FLOOR -CONTINUE TO FEED THE WELL 30 BPH DOWN THE ANNULUS 07:00 - 08:30 1.50 CLEAN P OTHCMP PICK UP AND RUN IN THE HOLE WITH BHA #10,PACKER SPEAR ASSY TO 313'MD -PJSM WITH RIG CREWAND BAKER FISHING REPRESENTATIVE -PICK UP AND MAKE UP BHAAS FOLLOWS: -3 1/4"ITCO SPEAR,XO,BUMPER SUB AND OIL JAR,PUMP OUT SUB,XO,AND(9)4 3/4" DRILL COLLARS,XO,INTENSIFIER,XO -OAL=313.62' -PU 65K -CONTINUE TO FEED THE WELL 30 BPH DOWN THE ANNULUS Printed 11/11/2015 3:38:05PM • • North America-ALASKA-BP Page 39 of 69 Operation Summary Report Common Well Name:11-22 AFE No Event Type:WORKOVER(WO) Start Date:9/23/2015 End Date:10/30/2015 X4-011M5-E:(4,400,000.00) Project:Prudhoe Bay Site:PB DS 11 Rig Name/No.:DOYON 14 Spud Date/Time:3/30/1990 12:00:00AM Rig Release:10/30/2015 Rig Contractor:DOYON DRILLING INC. UWI:500292203500 Active datum:11-22A KBE 55.3'@55.30usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 08:30 - 13:00 4.50 CLEAN P OTHCMP RUN IN THE HOLE WITH BHA#10,PACKER SPEAR ASSY,FROM 313'MD TO 10,187'MD ON DRILL PIPE STANDS OUT OF THE DERRICK -PU 235K;SO 160K 13:00 - 14:30 1.50 CLEAN P OTHCMP WASH DOWN AND SPEAR FISH AT 10,492'MD -OBTAIN PARAMETERS: -PU 235K;SO 160K;7 BPM;1570 PSI -WASH DOWN FROM 10,187'MD JUST ABOVE FISH AT 10,492'MD -ADDING SAFE-LUBE TO FLUID TO HELP REDUCE DRAG -REDUCE FLOW RATE TO 1 BPM AND ENGAGE FISH -PICK UP WITH 40K OVER PULL 2X,SETTING OF JARS -CONTINUE TO PICK UP WITH 90K OVERPULL AND PULL FISH FREE -40-50K DRAG OBSERVED PULLING FIRST STAND -BLOW DOWN TOP DRIVE -CONTINUE TO FEED THE WELL AT 30 BPH 14:30 - 15:30 1.00 CLEAN P OTHCMP PULL OUT OF THE HOLE WITH BHA#10 AND FISH,FROM 10,492'MD TO 10,200'MD -FISH CONTINUES TO HANG UP,OVER PULLS OF 40-50K REQUIRED -FISH SWABBING -WORK PIPE 30'SEVERAL TIMES WITH FISH AT 10,200'MD -SWABBING STOPPED -OBTAIN A STATIC LOSS RATE OF 55 BPH. 15:30 - 22:00 6.50 CLEAN P OTHCMP CONTINUE TO PULL OUT OF THE HOLE WITH BHA#10 AND FISH,FROM 10,200'MD TO 350' MD -FROM 10,200'MD TO 7985'MD: -10-20K DRAG OBSERVED -FEED THE WELL 30 BPH+PIPE DISPLACEMENT DOWN THE ANNULUS -15K OVERPULL ENCOUNTERED AT 7985'MD (TRANSISTION BETWEEN 7"LINER AND 7" TIE-BACK) -WORK PIPE WITH 30-50K OVERPULLS AND JAR SEVERAL TIMES -FISH CAME FREE WITH 70K OVERPULL AFTER HITTING WITH JARS -CONTINUE TO PULL OUT OF THE HOLE TO 350'MD -CONTINUE TO FEED THE WELL 30 BPH+ PIPE DISPLACEMENT DOWN THE ANNULUS -MONITOR THE WELL FOR 10 MIN PRIOR TO PULLING BHA THROUGH THE STACK -STILL ON LOSSES IN EXCESS OF 40 BPH Printed 11/11/2015 3:38:05PM i North America-ALASKA-BP Page 40 of 69 Operation Summary Report Common Well Name:11-22 AFE No Event Type:WORKOVER(WO) Start Date:9/23/2015 End Date:10/30/2015 X4-011M5-E:(4,400,000.00) Project:Prudhoe Bay Site:PB DS 11 Rig Name/No.:DOYON 14 Spud Date/Time:3/30/1990 12:00:00AM Rig Release:10/30/2015 Rig Contractor:DOYON DRILLING INC. UWI:500292203500 Active datum:11-22A KBE 55.3'i55.30usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 22:00 - 00:00 2.00 CLEAN P OTHCMP PULL AND LAY DOWN BHA#10,SPEAR ASSY. -PJSM WITH RIG CREWAND BAKER FISHING -MOBILIZE TUBING PUNCH AND 4 1/2" HANDLING EQUIPMENT TO RIG FLOOR -PULL AND LAY DOWN(3)4 3/4"DRILL COLLARS TO THE PIPE SHED -STAND BACK(2)STANDS OF 4 3/4"DRILL COLLARS IN DERRICK. -PICK UP AND EXPOSE FISH -RIG UP TUBING PUNCH AND PUNCH TUBING BELOW PACKER. 10/13/2015 00:00 - 02:00 2.00 CLEAN P OTHCMP CONTINUE TO LAY DOWN BHA#10 AND FISH -BREAK TUBING CONNECTION BELOW PACKER AND LAY DOWN SPEAR ASSY WITH TOP OF FISH -CHANGE TO 4 1/2"ELEVATORS TO HANDLE FISH -PUNCH TUBING ABOVE AND BELOW'X' NIPPLE WITH TUBING PLUG -LAY DOWN FISH TO PIPE SHED -CONTINUE TO FEED THE WELL AT 30 BPH 02:00 - 04:00 2.00 CLEAN P OTHCMP CLEAN AND CLEAR RIG FLOOR AND MOBILIZE CLEAN OUT ASSY COMPONENTS TO RIG FLOOR -RIG DOWN TUBING PUNCH -CLEAR RIG FLOOR OF UNNECESSARY TOOLS AND EQUIPMENT -CHANGE OUT HANDLING EQUIPMENT FOR NEXT RUN -MOBILIZE TOOLS AND EQUIPMENT FOR NEXT RUN TO RIG FLOOR -RIG UP TONGS TO MAKE UP 2 7/8"HT PAC. -CONTINUE TO FEED THE WELL AT 30 BPH. 04:00 - 06:00 2.00 CLEAN P OTHCMP PICK UP AND RUN IN THE HOLE WITH BHA #11,CLEAN OUT ASSY -PJSM WITH RIG CREW,BAKER FISHING AND DOYON CASING -MAKE UP BHA#11 AS FOLLOWS: -3.70"JUNK MILL,BIT SUB,XO,(1)JT OF 2 7/8"HT PAC,XO -6.059"OD STRING MILL,DOUBLE PIN SUB, (3)4 3/4"BOOT BASKETS,BIT SUB -BUMPER SUB AND JARS,PUMP OUT SUB, (6)4 3/4"DRILL COLLARS -OAL=268.52' -RIH TO 648',PUMP AT 6 BPM,W/710 PSI WHILE FILLING THE BACKSIDE AT 60 BPH-NO RETURNS 06:00 - 12:00 6.00 CLEAN P OTHCMP TIH WITH BHA#11,CLEAN OUT ASSY -RIG FROM 648'TO 7,959' -PUW-192K,SOW-135K ROT-155K -MAINTAIN CONTINUOUS HOLE FILL AT 30 BPH WHILE TRIPPING IN THE HOLE. -WASH DOWN FROM 7,959'TO 8,004' -3 BPM,10 PSI WITH 30 RPM,5K TQ-NO TIGHT SPOTS OBSERVED -TIH FROM 8,004'TO 9,667' -WASH DOWN FROM 9,667'MD TO 10,427'MD --PUW-245K,SOW-160K ROT-190K -3 BPM,10 PSI WITH 40 RPM,7K TQ-NO TIGHT SPOTS OBSERVED -NO RETURNS WHILE PUMPING. Printed 11/11/2015 3:38:05PM • • North America-ALASKA-BP Page 41 of 69 Operation Summary Report Common Well Name:11-22 AFE No Event Type:WORKOVER(WO) Start Date:9/23/2015 End Date:10/30/2015 X4-011M5-E:(4,400,000.00) Project:Prudhoe Bay Site:PB DS 11 Rig Name/No.:DOYON 14 Spud Date/Time:3/30/1990 12:00:OOAM Rig Release:10/30/2015 Rig Contractor:DOYON DRILLING INC. UW:500292203500 Active datum:11-22A KBE 55.3'@55.30usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth ' Phase I Description of Operations (hr) (usft) 12:00 - 15:00 3.00 CLEAN P OTHCMP CONTINUE WASHING AND REAMING DOWN FROM 10,427'MD TO 10,807'MD -3 BPM,40 PSI WITH 40 RPM,10K FREE TQ- TIGHT SPOTS AT10,490'AND 10,714'MD -TORQUED UP AND STALLED OUT WITH 12 K TQ WASHED AND REAMED THROUGH BOTH SPOTS WITH 3 BPM 40 PSI,60 RPM AND MAX TQ OF 14K -OBTAIN PARAMETERS AT 10,807' -PUW-255K,SOW-155K, -WASH DOWN WITH 3 BPM,40 PSI TO 10,870'TAG TOP OF 7"X 4-1/2"TIW PACKER, SET DOWN TO NO-GO WITH 5K TWICE. WASH AND REAM DOWN WITH 3 BPM,40 PSI ,30 RPM,PUMP PRESSURE INCREASED TO 100 PSI,INDICATING MILL ENTERING THE LINER TOP PACKER -SHUT DOWN ROTARY AND WASH DOWN TO 10,907' 15:00 - 17:30 2.50 CLEAN P OTHCMP POOH FROM 10,907'TO 10,807' -PJSM FOR POOH -MONITOR WELL 10 MIN PRIOR TO PULLING OFF BOTTOM,WELL ON LOSSES- -PUMP 40 BBL HIGH-VIS SPILL/SWEEP, SPOTTING ON BOTTOM FROM 10,807' -PUMP PILL AT 7 BPM W/1040 PSI,WHILE PUMPING IN THE BACKSIDE AT 60 BPH- OBSERVED SLIGHT RETURNS 1-2% MONITOR WELL FOR LOSS RATE-LOSS RATE GREATER THAN 360 BPH. -POOH FROM 10,807'TO 9,841,W/80 BPH FILL RATE SPOTA SECOND 30 BBL HIGH VIS PILL 17:30 - 23:30 6.00 CLEAN P OTHCMP POOH WITH BOT CLEAN OUT BHA FROM 9,841'TO 268' -PUW-255K,SOW-150K -MAINTAIN CONTINUOUS HOLE FILL AT 80 BPH PLUS PIPE DISPLACEMENT FOR ENTIRE TRIP OUT OF THE HOLE. -FLOW CHECK THE WELL PRIOR TO NON-SHEARABLES ACROSS THE STACK -PJSM FOR LD BHA. -LAY DOWN COLLARS AND BOT CLEAN OUT BHA PER BAKER REP DIRECTION 23:30 - 00:00 0.50 CLEAN P OTHCMP CLEAN AND CLEAR RIG FLOOR OF BHA -PJSM -CLEAN BOOT BASKETS,RETRIEVE 7 LBS OF SAND&METAL DEBRIS 10/14/2015 00:00 - 06:00 6.00 CLEAN P OTHCMP CONTINUE CLEARING RIG FLOOR OF CLEAN OUT BHA. MAKE UP 4-1/2"EZ DRILL BRIDGE PLUG -PJSM FOR PICKING UP EZ DRILL -PU/MU BHA#12 EZ DRILL BRIDGE PLUG CROSSED OVER TO SINGLE JOINT OF 2-7/8" PACK PIPE -50.38'OAL -RIH WITH CIBP ON 4"DP -MAINTAIN 80 BPH HOLE FILL Printed 11/11/2015 3:38:05PM • • North America-ALASKA-BP Page 42 of 69 Operation Summary Report Common Well Name:11-22 AFE No Event Type:WORKOVER(WO) Start Date:9/23/2015 End Date:10/30/2015 X4-011M5-E:(4,400,000.00) Project:Prudhoe Bay Site:PB DS 11 Rig Name/No.:DOYON 14 Spud Date/me:3/30/1990 12:00:00AM Rig Release:10/30/2015 Rig Contractor:DOYON DRILLING INC. UWI:500292203500 Active datum:11-22A KBE 55.3'i55.30usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 06:00 - 09:00 3.00 CLEAN P OTHCMP CONTINUE RIH WITH CIBP ON 4"DP FROM SURFACE TO 10,870'MD -PJSM WITH RIG CREW -FILL BACK SIDE @ 80 BBLS/HR,NO RETURNS 09:00 - 10:00 1.00 DHB P OTHCMP SET EZ DRILL PLUG P/U SINGLE AND MAKE UP T/D -PJSM WITH RIG CREWAND THIRD PARTY -WASH DOWN F/10870'MD -T/10,890'MD AS PER HALIBURTON REPRESENTATIVE CIRCULATE @ 4 BPM -70 PSI PUMP PRESSURE PUW=275K,SOW=145K SET PLUG @ 10,886'MD AS PER HALIBURTON REPRESENTATIVE -38 TURNS RIGHT -SHEARED @ 56K OVER PULL P/U T/10870'MD -SPOT HI VIS SWEEP ON BOTTOM -@ 620 STROKES PUMPED WE GOT RETURNS -TOTAL OF 1150 STROKE PUMPED -7BPM=960 PSI 10:00 - 11:00 1.00 CLEAN P OTHCMP POOH WITH EZ DRILL RUN TOOL ON 4"DP F10,870' L/D SINGLE AND POOH -PJSM WITH RIG CREW -F/10870',T/9924'MD -PUW=257K -FILL ON BACK SIDE @ 80 BBLS/HR -NO RETURNS SPOT HI VIS SWEEP -@ 9924'MD,6BPM -PUMP PRESSURE=720 PSI -@ 460 STROKES PUMPED WE GOT RETURNS 11:00 - 12:00 1.00 CLEAN P OTHCMP SLIP AND CUT DRILL LINE B/D AND T/D -PJSM WITH RIG CREW -74',11 WRAPS -FILLING BACK SIDE @ 80 BBLS/HR,NO RETURNS 12:00 - 14:30 2.50 CLEAN P OTHCMP CONTINUE WITH SLIP AND CUT DRILLING LINE -PJSM WITH RIG CREW SERVICE AND INSPECT TOP DRIVE -PJSM WITH RIG CREW -UNSCREW FROM STUMP AND INSPECT SAVER SUB ON TOP DRIVE -CHECK HOSES AND CONNECTIONS 14:30 - 15:00 0.50 CLEAN P OTHCMP PUMP 27 BBL HI VIS PILL AT 9924' -3BPM,80 PSI CHASED WITH 8.5 SEA WATER -AT 598 STROKES WE GOT RETURNS -3BPM 1080 NO RETURNS -4BPM=320 PSI 1%FLOW -5BPM=510 PSI 8%FLOW -6BPM=670 PSI 12%FLOW -7 BPM=840 PSI 15%FLOW LOSS RATE AT 3PM WHILE CIRCULATING -FCP @ 6 BPM=610 PSI Printed 11/11/2015 3:38:05PM • North America-ALASKA-BP Page 43 of 69 Operation Summary Report Common Well Name:11-22 AFE No Event Type:WORKOVER(WO) Start Date:9/23/2015 End Date:10/30/2015 X4-011M5-E:(4,400,000.00) Project:Prudhoe Bay Site:PB DS 11 Rig Name/No.:DOYON 14 Spud Date/Time:3/30/1990 12:00:OOAM Rig Release:10/30/2015 Rig Contractor:DOYON DRILLING INC. UW:500292203500 Active datum:11-22A KBE 55.3'@55.30usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 15:00 - 17:30 2.50 CLEAN P OTHCMP LINE UP AND PUMP 250 BELS OF DUO-VIS PILL FROM VAC TRUCK -PJSM WITH RIG CREW -4 BPM=350 PSI -5 BPM=610 PSI -6 BPM=610 PSI GOT RETURNS AT 325 STROKES IN TO PUMPING 14%FLOW AT 6 BPM AT 1700 STROKES INTO PUMPING PILL 6 BPM =680 PSI 15%FLOW 250 BBLS CHASE PILL WITH 8.5 SEAWATER -5 BPM=560 PSI 10%FLOW -6 BPM=670 PSI 14%FLOW FCP @ 6BPM=700 PSI 14%-15%FLOW SHUT DOWN PUMPS TO FLOW CHECK WELL LOSS RATE AT 60 BPH 17:30 - 22:30 5.00 CLEAN P OTHCMP POOH WITH CIBP SETTING TOOL -PJSM WITH RIG CREW -F/9924'TO 50' -PUW=250K,SOW=135K -MAINTAIN CONTINUOUS HOLE FILL DURING TRIP -60 BPH LOSS AVERAGE WITH RETURNS -POOH PLUS PIPE DISPLACEMENT 22:30 - 23:30 1.00 CLEAN P OTHCMP LAY DOWN CIBP RUN TOOL BHAAS PER HES REP -PJSM WITH RIG CREWAND THIRD PARTY -CLEAN AND CLEAR RIG FLOOR - LAYING DOWN HALIBURTON RUNNING TOOL -P/U CROSSOVER FOR TUBING RUN 23:30 - 00:00 0.50 CLEAN P OTHCMP RIG UP TO RUN 4.5"12.6#HYDRILHYDRIL 521 TUBING(SCAB LINER) -PJSM WITH RIG CREWAND THIRD PARTY 10/15/2015 00:00 - 01:00 1.00 TIEBAC P OTHCMP CONTINUE RIG UP FOR RUN 4.5"HYDRILL SCAB LINER. -RU CASING RUNNING TOOLS.-VERIFY CORRECT TONG HEAD SIZE -RU SAFETY JOINT AND VERIFY CORRECT XO TO THE LINER -DRILLER AND LEAD FLOOR HAND VERIFIED THE CORRECT SIZE ELEVATORS -WSL VERIFY WITH BOT REP FOR CORRECT LINER TALLY AND HANGER EQUIPMENT. -WSL,DDI DRILLER,BOT REP AND TOOL PUSHER TO VERIFY CORRECT PIPE COUNT PRIOR TO LINER RUN, 01:00 - 04:00 3.00 TIEBAC P OTHCMP RUN 4.5"12.6#521 HYDRILL SCAB LINER F/ SURFACE TO 1,035' -PJSM FOR LINER RUNNING OPERATIONS -REVIEW DDI PROCEDURES,DISCUSS RED ZONE AND DROPPED OBJECT HAZARDS. -PU FLOAT EQUIPMENT FILL PIPE AND CHECK FLOATS-FLOATS GOOD -RIH WITH 4.5"LINER -PU&RUN TOTAL OF 24 JOINTS USING TORQUE TURN AND JET LUBE SEAL GUARD -CONTINUOUS HOLE FILL WITH 8.4 PPG SEAWATER AT 60-80 BPH -VERIFY CORRECT 4.5"LINER COUNT IN PIPE SHED PRIOR TO RUNNING IN THE HOLE ON DP Printed 11/11/2015 3:38:05PM • i North America-ALASKA-BP Page 44 of 69 Operation Summary Report Common Well Name:11-22 AFE No Event Type:WORKOVER(WO) Start Date:9/23/2015 End Date:10/30/2015 X4-011M5-E:(4,400,000.00) Project:Prudhoe Bay Site:PB DS 11 Rig Name/No.:DOYON 14 Spud Date/Time:3/30/1990 12:00:00AM Rig Release:10/30/2015 Rig Contractor:DOYON DRILLING INC. UWI:500292203500 Active datum:11-22A KBE 55.3'l55.30usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 04:00 - 13:30 9.50 TIEBAC P OTHCMP RIH WITH 4.5"12.6#521 HYDRILL SCAB LINER ON 4"DP F/1,035'TO 10,830' -MAKE UP BAKER 5"X 7"LINER HANGER ASSEMBLY PER BOT REP -WSLAND BOT REP VERIFY CORRECT SHEAR PINS FOR SETTING. -PU FIRST FULL STAND&CIRCULATE LINER VOLUME PLUS 15 BBLS -CIRCULATE AT 6 BPM WITH 70-90 PSI AND FULL RETURNS -RIH WITH 4.5"LINER ON 4"DP STANDS. FILLING PIPE EVERY 10 STANDS -MAINTAIN CONTINUOUS HOLE FILL WITH 8.4 PPG SEAWATER-AVG LOSS RATE AT 60 BPH WASH DOWN FROM 10,830'TO 10,851 -4 BPM,491 PSI -MAKE UP CEMENT HEAD AND 25'JNT OF DP,RIH TO 10,870'SET DOWN 10K TWICE,PU AND ROTATE 1/2 TURN&SET BACK DOWN IN THE SAME PLACE TO VERIFY CORRECT PLACEMENT OF SCAB LINER SHOE. 13:30 - 14:00 0.50 TIEBAC P OTHCMP CIRCULATE DOWN THE DRILL STRING -3 BPM,430 PSI,12%FLOW OUT. -4 BPM,550 PSI,16%FO -5 BPM,640 PSI,16%FO -SHUT DOWN AND LINE UP FOR CEMENT JOB -LOSS RATE SLOWED TO-20 BPH Printed 11/11/2015 3:38:05PM • • North America-ALASKA-BP Page 45 of 69 Operation Summary Report Common Well Name:11-22 AFE No Event Type:WORKOVER(WO) Start Date:9/23/2015 End Date:10/30/2015 X4-011M5-E:(4,400,000.00) Project:Prudhoe Bay Site:PB DS 11 Rig Name/No.:DOYON 14 Spud Date/Time:3/30/1990 12:00:00AM Rig Release:10/30/2015 Rig Contractor:DOYON DRILLING INC. UWI:500292203500 Active datum:11-22A KBE 55.3'@55.30usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 14:00 - 18:00 4.00 TIEBAC P OTHCMP CEMENT 4-1/2"12.6#521 HYDRILL SCAB LINER AS FOLLOWS -PJSM FOR PRESSURE TESTING& CEMENTING OPERATIONS -REVIEW PRESSURE CROSS CHECK CHECKLIST-SET&TEST HIGH PRESSURE TRIPS ON CEMENT PUMP UNIT. -PRESSURE TEST CEMENT LINES TO 250 PSI LOW 4500 PSI HIGH FOR 5 MIN EA-GOOD TEST PUMP 45 BBLS OF 15.8 PPG CLASS 6 TAIL CEMENT AT 6 BPM,25 BBLS EXCESS -DROP DRILL PIPE WIPER DART -DISPLACE WIPER DART WITH SLB PUMP TRUCK -DISPLACE WITH 8.5 PPG SEAWATER -95 BBLS DISPLACED AT 6 BPM,ICP-343 PSI, FCP-1044 PSI RATE REDUCED TO 3 BPM-LATCH UP CONFIRMED AT 98.2 BBLS DISPLACED -10 BBLS AT 3 BPM,ICP-335 PSI,FCP-600 PSI -REDUCED RATE TO 2 BPM FOR BUMP -BUMPED PLUG AT 2 BPM WITH 114 BBLS TOTAL DISPLACEMENT:FINAL CIRCULATING PRESSURE 950 PSI -RECIPROCATE PIPE 32'AT SURFACE DURING DISPLACEMENT. -INCREASE PRESSURE TO 2600 PSI TO SET HANGER AS DIRECTED BY BAKER OIL TOOL REP. -INCREASE PSI TO 3500,BLEED OFF PRESSURE AND CHECK FLOATS-FLOATS HOLDING -SET DOWN 15K TO CONFIRM HANGER SET -ROTATE 20 TURNS TO THE RIGHT,PUW 235K,EXPOSE DOG SUB AND PRESSURE UP TO 700 PSI ON STRING -PU TO REMOVE PACK OFF,MARK FOR NO GO.&CIRCULATE OUT EXCESS CEMENT OFF LINER TOP -PU RUNNING TOOL ABOVE LINER TOP AND MARK NO-GO,CIRCULATE 1.5X BU -6 BPM,630 PSI -ESTIMATED 20 BBLS OF CEMENT RETURNED TO SURFACE -TOTAL 35 BBLS LOSSED DURING CEMENT JOB. CEMENT IN PLACE AT 16:05 18:00 - 18:30 0.50 TIEBAC P OTHCMP FLOW CHECK THE WELL 10 MIN-WELL STATIC -RIG DOWN CEMENT HEAD -TAKE SPR'S -PULL AND LD 25'SINGLE Printed 11/11/2015 3:38:05PM • • North America-ALASKA-BP Page 46 of 69 Operation Summary Report Common Well Name:11-22 AFE No Event Type:WORKOVER(WO) Start Date:9/23/2015 End Date:10/30/2015 X4-011M5-E:(4,400,000.00) Project:Prudhoe Bay Site:PB DS 11 Rig Name/No.:DOYON 14 Spud Date/me:3/30/1990 12:00:00AM Rig Release:10/30/2015 Rig Contractor:DOYON DRILLING INC. UWI:500292203500 Active datum:11-22A KBE 55.3'@55.30usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 18:30 - 00:00 5.50 TIEBAC P OTHCMP POOH WITH LINER HANGER RUNNING TOOL ON 4'DP -POOH RACKING BACK FROM 9,779' TO 1140' M -PU W-75,SOW-75K -MONITOR TRIP ON TRIP TANK-HOLE TAKING THE CORRECT HOLE FILL **RIG MEETING WITH DDI RIG CREWAND BP MANAGEMENT** -WELLS VP LINA SERPA,RWO TL RICH BURNETT 10/16/2015 00:00 - 01:30 1.50 CLEAN P OTHCMP CONTINUE POOH LAYING DOWN SINGLES FROM 1140'TO SURFACE -MONITOR TRIP ON TRIP TANK-HOLE TAKING CORRECT HOLE FILL 01:30 - 03:00 1.50 CLEAN P OTHCMP CLEAN&CLEAR RIG FLOOR -PJSM FOR LAYING DOWN TOOLS -LD RUNNING TOOL PER THE BOT REP 03:00 - 05:00 2.00 CLEAN P OTHCMP RINSE AND FUNCTION THE BOP STACK TO ENSURE ALL VOIDS ARE FREE OF CEMENT -PU AND MAKE UP THE STACK WASHER -FLUSH THE STACK WITH BLACK WATER PILL -350 GPM, 05:00 - 06:30 1.50 CLEAN P OTHCMP MOBILIZE THE 4.5"DRILL OUT ASSEMBLY ON 2-7/8"X 4"DP -PJSM FOR PICKING UP BHA,MAKE UP BHA AS DIRECTED BY BOT REP OAL LENGTH OF BHA WITH THE 2-7/8"HT PAC =1373.11 06:30 - 10:00 3.50 CLEAN P OTHCMP RIG MEETING WITH BP MANAGEMENT AND DDI RIG PERSONEL -GWO VP LINA SERPA,RWO TL RICH BURNETT,FIELD SUPT DARRELL GREEN DERRICK INSP PERFORMED BY BILL HOPKINS 10:00 - 11:00 1.00 CLEAN P OTHCMP PRESSURE TEST LINER -PJSM FOR PRESSURE TESTING OF 4.5" LINER -FILL CHOKE AND KILL LINES/PT 250/3500 5 MIN EACH—GOOD TEST -BLOW DOWN CHOKE AND KILL LINES 11:00 - 16:00 5.00 CLEAN P OTHCMP MAKE UP CLEAN OUT BHA#12 FROM SURF TO 1,373' -PJSM FOR PICKING UP BHA,MAKE UP BHA AS DIRECTED BY BOT REP -USE DDI CASING TO M/U SMALL TUBULAR BHA WITH POWER TONGS -P/U FIRST STAND OF DRILL PIPE TO 1,460', CIRC THROUGH DRILL STRING - 3 BPM=520 PSI 4 BPM=850 PSI 5 BPM =1370 PSI -SHUT DOWN PUMP,BREAK OUT FROM STRING,BLOW DOWN TOP DRIVE -OAL LENGTH OF BHA WITH THE 2-7/8"HT PAC=1373.11 Printed 11/11/2015 3:38:05PM • North America-ALASKA-BP Page 47 of 69 Operation Summary Report Common Well Name:11-22 AFE No Event Type:WORKOVER(WO) Start Date:9/23/2015 End Date:10/30/2015 X4-011M5-E:(4,400,000.00) Project:Prudhoe Bay Site:PB DS 11 Rig Name/No.:DOYON 14 Spud Date/Time:3/30/1990 12:00:00AM Rig Release:10/30/2015 Rig Contractor:DOYON DRILLING INC. UWI:500292203500 Active datum:11-22A KBE 55.3'@55.30usft(above Mean Sea Level) Date From-To Firs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 16:00 - 21:30 5.50 CLEAN P OTHCMP RIH WITH 4.5"DRILL OUT ASSEMBLY ON 4"DP -PJSM FOR RIH F/1460'MD OUT OF DERRICK T/9727'MD -OBTAIN PARAMETERS PRIOR TO GOING INTO LINER TOP -30 SPM=700 PSI -40 SPM=1120 PSI PUW=235K,SOW=150K,ROT=175K FREE TORQUE=20 RPM-6K TQ,40 RPM 7K TQ,50 RPM-9K TQ -RIH F/9,727'MD TO 10,565'TAG CEMENT STRINGER -WASH AND REAM PAST TO 10,570'SET DOWN ON SOLID CEMENT 21:30 - 22:30 1.00 CLEAN P OTHCMP CIRCULATE SURFACE TO SURFACE WITH SAFE LUBE -5 BPM WITH 1830 PSI -PUW-220K,SOW-150K ROT-177K -8.4 PPG SEAWATER 22:30 - 00:00 1.50 CLEAN P OTHCMP -WASH AND REAM CEMENT FROM 10,570'TO 10,600' -5 BPM,1820 PSI,40-50 RPM 7-9K TQ, WOB 1-2 K MAX TQ SET AT 11K 10/17/2015 00:00 - 02:30 2.50 CLEAN P OTHCMP CONT TO DRILL CEMENT -CONT.TO DRILL CEMENT,ESTABLISH PARAMETERS -220K PUW,150K SOW,177K ROT,20 RPM 7K FREE TQ,40 RPM 8K FREE TO,5 BPM=1800 PSI -DRILL DOWN TO 10,600',MADE CONNECTION -AFTER CONNECTION BEGAN WASHING AND REAMING AT SAME PARAMETERS AS ABOVE, STALLED OUT ON ROTARY,ATTEMPTED TO PULL UP OUT UNSUCCESSFULLY -ATTEMPTED SEVERAL TIMES WITH 25 K MAX OVERPULL BEFORE RACKING BACK STAND. -WORKED STRING WITH PUMPS ON AND OFF ATTEMPTING TO FREE STRING. -SET JARS TWO TIMES W/30K,TWO TIMES WITH 40K,STRING CAME FREE JARRING WITH 50K -WORKED STING UP WHILE TRYING TO ROTATE-TOP DRIVE STILL STALLING OUT. -POOH WITH STRING TO ABOVE THE 4-1/2" LINER FROM 10,600'MD TO 9,800'MD -CIRCULATED HIGH VIS SWEEP WHILE ROTATING UP ABOVE THE LINER TOP ATTEMPTING TO CLEAR THE STRING OF DEBRIS. DISCUSSED PLAN FORWARD WITH RWO ENGINEER. Printed 11/11/2015 3:38:05PM • • North America-ALASKA-BP Page 48 of 69 Operation Summary Report Common Well Name:11-22 AFE No Event Type:WORKOVER(WO) Start Date:9/23/2015 End Date:10/30/2015 X4-011M5-E:(4,400,000.00) Project:Prudhoe Bay Site:PB DS 11 Rig Name/No.:DOYON 14 Spud Date/Time:3/30/1990 12:00:00AM Rig Release:10/30/2015 Rig Contractor:DOYON DRILLING INC. UWI:500292203500 Active datum:11-22A KBE 55.3'@55.30usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 02:30 - 05:30 3.00 CLEAN N DPRB OTHCMP PULL UP ABOVE THE 4-1/2"LINER -PUMP HIGH VIS SWEEP - 5 BPM=1880 PSI -SIM OPS:RAISE VIS IN THE ACTIVE MUD SYSTEM -OBSERVED—500PSI LOSS DURING CIRCULATION -VERIFY SURFACE EQUIPMENT TO BE OPERATING CORRECTLY -OBSERVE MUD TO BE AIRED UP DUE TO MIXING OPERATIONS -RIH TO 10,202', --220K PUW,150K SOW,177 K ROT,20 RPM =8K FREE TQ,40 RPM=9.5 FREE TQ,5 BPM =1210 PSI -CHECK TORQUE VALUES TO CONFIRM DEBRIS HAS BEEN DISLODGED 05:30 - 12:00 6.50 CLEAN N DPRB OTHCMP POOH FOR PRESSURE DROP AND POSSIBLE TOOL FAILURE -PJSM FOR POOH -STAND BACK 4"DP F/10,107 T/1,373' -MONITOR TRIP OUT ON TRIP TANK-WELL TAKING CORRECT HOLE FILL -RU 2-7/8"HANDLING EQUIPMENT,CHANGE OUT POWER TONGS,RU 2-7/8"BELLY ROPE, MU FOSV X-OVER MOBILIZE CASING TONGS 12:00 - 13:00 1.00 CLEAN N DPRB OTHCMP RIG SERVICE -SERVICE TOP DRIVE,DRAW WORKS,IRON ROUGHNECK -PJSM FOR BEAVER SLIDE OPS;PU CASING TONGS 13:00 - 17:00 4.00 CLEAN N DPRB OTHCMP CONT.POOH -CONT POOH F/1,373'STANDING BACK 12 STANDS 2-7/8"HT PAC IN DERRICK -LD 1 JOINT OF PAC AND 6 JOINTS OF 3-1/4" DRILL COLLARS -FINISH BREAKING DOWN BHA -NOTICED 4 SWELLED CONNECTIONS,HAD ISSUES BREAKING APART BHA DUE TO SWELLING -TOP SEAL ON JARS BLOWN OUT -3 DIAMOND CUTTERS BROKEN,DEEP GOUGE ON BIT NEAR STABILIZER -WAS NOTIFIED BY BAKER OIL TOOLS THAT THREE PIECES FROM THE LINER RUNNING TOOL WERE MISSING FROM THE TOOL WHEN IT WAS RETURNED TO BOT. 17:00 - 18:30 1.50 CLEAN N DPRB OTHCMP CLEAN&CLEAR RIG FLOOR OF UNNEEDED BOT BHA -MOBILIZE BHA#13-REVERSE CIRCULATING JUNK BASKET BHA -PJSM TO MOBILIZING BOT BHA#13 WITH NEW BUMPER SUBS AND JARS Printed 11/11/2015 3:38:05PM • • North America-ALASKA-BP Page 49 of 69 Operation Summary Report Common Well Name:11-22 AFE No Event Type:WORKOVER(WO) I Start Date:9/23/2015 End Date:10/30/2015 X4-011M5-E:(4,400,000.00) Project:Prudhoe Bay Site:PB DS 11 Rig Name/No.:DOYON 14 Spud Date/Time:3/30/1990 12:00:00AM Rig Release:10/30/2015 Rig Contractor:DOYON DRILLING INC. UWI:500292203500 Active datum:11-22A KBE 55.3'@55.30usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 18:30 - 21:30 3.00 CLEAN N DPRB OTHCMP MU REVERSE CIRCULATING JUNK BASKET BHA -PJSM FOR MU BHA#13 -USE DDI CASING TO MU SMALL TUBULARS WITH POWER TONGS -PU 7 JOINTS OF 2-7/8"PAC FROM SHED AND 12 STANDS FROM DERRICK AND MU PUMP OUT SUB AND XO BACK TO 4"DP -BHAOAL= 1,387.73'MD 21:30 - 00:00 2.50 CLEAN N DPRB OTHCMP RIH WITH REVERSE CIRCULATING JUNK BASKET BHA#13 -RIH WITH BHA#13 ON 4"DP FROM THE DERRICK F/1,387'TO 4,711'MD -PUW107K,SOW-104K -BREAK CIRCULATION WITH FIRST STAND OF DP PICKED UP -3 BPM,370 PSI -4 BPM,600 PSI -5 BPM,920 PSI -6 BPM,1340 PSI -FILLING PIPE EVERY 20 STANDS -MONITOR TRIP ON THE TRIP TANK-WELL SHOWING CORRECT DISPLACEMENT 10/18/2015 00:00 - 04:00 4.00 CLEAN N DPRB OTHCMP RIH WITH REVERSE CIRCULATING JUNK BASKET BHA#13 -RIH WITH BHA#13 ON 4"DP FROM THE DERRICK F/1,387'TO 9,7411'MD -FILLING PIPE EVERY 20 STANDS -MONITOR TRIP ON THE TRIP TANK-WELL SHOWING CORRECT DISPLACEMENT D1 KICK WHILE TRIPPING DRILL WITH AAR 04:00 - 07:00 3.00 CLEAN N DPRB OTHCMP SLIP AND CUT -PJSM FOR SLIP AND CUT -SLIP AND CUT 68'OF DRILL LINE -INSPECTED SAVER SUB,PER MANUFACTURER RECOMMENDED PRACTICE -SERVICE TOP DRIVE/BLOCKS 07:00 - 10:00 3.00 CLEAN N DPRB OTHCMP RIH WITH REVERSE CIRCULATING JUNK BASKET BHA#13 -OBTAIN PARAMETERS AT 9,741 -PUW 220K,SOW-133K,ROT 166K 20 RPM, 8K FREE TQ -3 BPM,460 PSI -4 BPM,780 PSI -5 BPM,1200 PSI -SPR'S -WASH DOWN FROM 9,741'MD TO 10,597' TAG HARD CEMENT -CIRCULATE 35 BBL STEEL LUBE PILL SURF TO SURF -DROP THE ACTIVATION BALL FOR THE REVERSE CIRCULATING JUNG BASKET -CIRCULATE ON BOTTOM WHILE WORKING THE(RCJB) Printed 11/11/2015 3:38:05PM • • North America-ALASKA-BP Page 50 of 69 Operation Summary Report Common Well Name:11-22 AFE No Event Type:WORKOVER(WO) Start Date:9/23/2015 End Date:10/30/2015 X4-011M5-E:(4,400,000.00) Project:Prudhoe Bay Site:PB DS 11 Rig Name/No.:DOYON 14 Spud Date/Time:3/30/1990 12:00:00AM Rig Release:10/30/2015 Rig Contractor:DOYON DRILLING INC. UW:500292203500 Active datum:11-22A KBE 55.3'@55.30usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 10:00 - 18:00 8.00 CLEAN N DPRB OTHCMP POOH WITH REVERSE CIRCULATING JUNK BASKET BHA#13 -MONITOR WELL PRIOR TO PULLING OFF BOTTOM-WELL STATIC -POOH FROM 10,597'MD TO 28' -PJSM FOR POOH -STAND BACK 4"DP F/10,597'T/1,387' -RU 2-7/8"HANDLING EQUIPMENT,CHANGE OUT POWER TONGS,RU 2-7/8"BELLY ROPE, MU FOSV X-OVER -PULL OUT AND STAND BACK 2-7/8"PAC PIPE FROM 1,387'TO 28' -MONITOR TRIP OUT ON TRIP TANK-WELL TAKING CORRECT HOLE FILL 18:00 - 19:00 1.00 CLEAN N DPRB OTHCMP BREAK AND LD REVERSE CIRCULATING JUNK BASKET BHA#13 -RINS JUNK BASKET:RETRIEVE 1-FINGER FROM LINER RUN TOOL,6-BOLTS, SIGNIGANT AMOUT OF METAL SHAVINGS -CONFIRM WITH ANCHORAGE DRILLING ENGINEER ON PLAN FORWARD 19:00 - 19:30 0.50 CLEAN N DPRB OTHCMP CLEAN AND CLEAR RIG FLOOR -MOBILIZE BAKER OIL TOOL JUNK MILL BHA 19:30 - 21:30 2.00 CLEAN N DPRB OTHCMP MU 3.80"CONCAVED 3 BLADE JUNK MILL BHA #14 -PJSM FOR MU BHA#14 -USE DDI CASING TO MU SMALL TUBULARS WITH POWER TONGS -MILL,BIT SUB,(43)JNTS OF 2-7/8"PAC,XO, BUMPER SUB,HYD FISHING JARS,PUMP OUT SUB,XO -BHAOAL= 1,351.54'MD 21:30 - 00:00 2.50 CLEAN N DPRB OTHCMP RIH WITH CONCAVED 3 BLADE JUNK MILL BHA#14ON4"DPSTANDF/1351'MDTO 7,078'MD -PU FIRST STAND AND BREAK CIRCULATION -2 BPM,320 PSI -3 BPM,670 PSI -4 BPM,1180 PSI CONT RIH TO 7,078'MD -FILLING PIPE EVERY 20 STANDS -MONITORING TRIP ON TRIP TANK- CORRECT DISPLACEMENT OBSERVED. -PUW-150K,SOW-110K 10/19/2015 00:00 - 03:00 3.00 CLEAN N DPRB OTHCMP CONT RIH F/7078' T/9813' -ESTABLISH PARAMETERS -PUW=205K SOW=140K ROT=165K 20 RPM=3-4KFREETQ 40 RPM=3-4KFREETQ -CIRC RATE 3 BPM=1020 PSI 4 BPM= 1500 PSI -CONT RIH F/9813' T/10305';ESTABLISH PARAMETERS -PUW=211K SOW=150K ROT=177K 20 RPM=3-5K FREE TQ 40 RPM=3-5K FREE TQ -ESTABLISH SCR, #1 MUD PUMP 30 SPM= 800 PSI 40 SPM=1620 PSI -#2 MUD PUMP 30 SPM=890 PSI 40 SPM= 1550 PSI Printed 11/11/2015 3:38:05PM • • North America-ALASKA-BP Page 51 of 69 Operation Summary Report Common Well Name:11-22 AFE No Event Type:WORKOVER(WO) Start Date:9/23/2015 End Date:10/30/2015 X4-011M5-E:(4,400,000.00) Project:Prudhoe Bay Site:PB DS 11 Rig Name/No.:DOYON 14 Spud Date/Time:3/30/1990 12:00:00AM Rig Release:10/30/2015 Rig Contractor:DOYON DRILLING INC. UWI:500292203500 Active datum:11-22A KBE 55.3'@55.30usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 03:00 - 07:00 4.00 CLEAN N DPRB OTHCMP WASH DOWN AND TAG CEMENT -WASH DOWN F/10305'TI 10574';ESTABLISH PARAMETERS -PUW=215 K SOW=150K ROT=177K 20 RPM=3-5K FREE TQ -TAG CEMENT AT 10595'W/5K DOWN CIRC STEEL LUBE PILL SURFACE TO SURFACE -50 RPM=6K TQ ON BOTTOM 40 BPM= 1560,1-2K WOB -MUD WEIGHT 8.4 PPG SEAWATER IN/OUT 07:00 - 09:00 2.00 CLEAN N DPRB OTHCMP CIRCULATE HI VIS SWEEP -CIRC HI VIS SWEEP SURF TO SURF WHILE WORKING PIPE -DROP PUMP OUT SUB DAR -POS OPEN AT 2200 PSI,3 BPM=220 PSI,4 BPM=300 PSI, 5 BPM=540 PSI -MONITOR WELL FOR 10 MIN—WELL STABLE -BLOW DOWN TOP DRIVE 09:00 - 14:00 5.00 CLEAN N DPRB OTHCMP POOH WITH JUNK MILL BHA RACKING BACK -PJSM FOR POOH POOH F/10629'T/1,379 -LD BUMPER SUBS AND JARS -PUW 105K SOW 95K -MONITOR TRIP ON THE TRIP TANK-HOLE TAKING CORRECT HOLE FILL 14:00 - 15:30 1.50 CLEAN N DPRB OTHCMP STANDING BACK SMALL TUBULARS FROM 1379'TO SURFACE -PJSM FOR STANDING BACK SMALL TUBULARS -POOH STANDING BACK 2-7/8"DRILL PIPE IN THE DERRICK -BREAK APART MILL BIT SUB AND LD SINGLE JOINT -MONITOR TRIP ON TRIP TANK-HOLE TAKING CORRECT HOLE FILL 15:30 - 16:30 1.00 WHSUR N DPRB OTHCMP PULL WEAR RING -PJSM FOR PULLING WEAR RING -DRAIN STACK,PULL WR- -RIG UP TEST EQUIPMENT Printed 11/11/2015 3:38:05PM • • North America-ALASKA-BP Page 52 of 69 Operation Summary Report Common Well Name:11-22 AFE No Event Type:WORKOVER(WO) Start Date:9/23/2015 End Date:10/30/2015 X4-011 M5-E:(4,400,000.00) Project:Prudhoe Bay Site:PB DS 11 Rig Name/No.:DOYON 14 Spud Date/me:3/30/1990 12:00:00AM Rig Release:10/30/2015 Rig Contractor:DOYON DRILLING INC. UW:500292203500 Active datum:11-22A KBE 55.3'@55.30usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 16:30 - 23:00 6.50 BOPSUR N DPRB OTHCMP BOPE TEST -PJSM FOR BOPE TESTING -FILL STACK/PURGE KILL LINE WITH H2O -WELL CONTROL DRILL -LINE UP AND FILL GAS BUSTER—60 STROKES TO FILL MGS -CONT TO PURGE CHOKE MANIFOLD WITH H2O -ATTEMPT SHELL TEST ON BOPE-LEAK IDENTIFIED AT IA VALVE-RUN IN 4EA LOCK DOWN SCREWS— REATTEMPT TEST -RUN IN ALL LDS,PRESSURE UP—FAILED TEST—LEAK FROM IA VALVE -OPEN BAG,PULL TEST PLUG TO RIG FLOOR -DRAIN STACK,FLUSH AROUND TEST PLUG SEATING -NOTIFICATIONS MADE TO CAMERON TO GET NEW TEST PLUG/SEAL- -INSTALL NEW TEST PLUG RUN IN ALL THE LOCK DOWN SCREWS,FILL STACK WITH WATER AND PERFORM SHELL TEST TO 3500 PSI, -PRESSURE HOLDING SIM OPS:COMPLETE DERRICK INSP 23:00 - 00:00 1.00 BOPSUR N DPRB OTHCMP BOPE TEST-TEST 13-5/8 5K BOPE -AOGCC GIVEN NOTIFICATION OF BOPE TEST 10-18-2015 AT 11:30 HRS. AOGCC INSPECTOR JEFF JONES WAIVE WITNESS 10-18-2015 AT 19:00 HRS PRESSURE TEST ALL BOPE AS PER AOGCC REGS, SUNDRY#195-087,AND BP PRACTICE 100218. -TEST ALL BOPE TO 250/3500 PSI FOR 5/5 CHARTED MIN. -TEST WITH 2-7/8",4"84-1/2"TEST JOINTS -TEST ANNULAR WITH 2 7/8"TEST JOINT -ALL TESTS WITNESSED BY TOOLPUSHER AND WSL. -WSL PERFORM PRESSURE CROSSCHECK CHECKLIST PRIOR TO SHELL TEST. Printed 11/11/2015 3:38:05PM • North America-ALASKA-BP Page 53 of 69 Operation Summary Report Common Well Name:11-22 AFE No Event Type:WORKOVER(WO) Start Date:9/23/2015 End Date:10/30/2015 X4-011M5-E:(4,400,000.00) Project:Prudhoe Bay Site:PB DS 11 Rig Name/No.:DOYON 14 Spud Date/Time:3/30/1990 12:00:00AM Rig Release:10/30/2015 Rig Contractor:DOYON DRILLING INC. UWI:500292203500 Active datum:11-22A KBE 55.3'@55.30usft(above Moan Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 10/20/2015 00:00 - 05:30 5.50 BOPSUR N DPRB OTHCMP BOPE TEST-TEST 13-5/8 5K BOPE -AOGCC GIVEN NOTIFICATION OF BOPE TEST 10-18-2015 AT 11:30 HRS. AOGCC INSPECTOR JEFF JONES WAIVE WITNESS 10-18-2015 AT 19:00 HRS PRESSURE TEST ALL BOPE AS PER AOGCC REGS,SUNDRY#195-087,AND BP PRACTICE 100218. -TEST ALL BOPE TO 250/3500 PSI FOR 5/5 CHARTED MIN. -TEST WITH 2-7/8",4"&4-1/2"TEST JOINTS -TEST ANNULAR WITH 2 7/8"TEST JOINT -ALL TESTS WITNESSED BY TOOLPUSHER AND WSL. 05:30 - 07:30 2.00 BOPSUR N DPRB OTHCMP RD TEST EQUIPMENT AND PULL TEST PLUG -RD TEST EQUIPMENT, BLOW DOWN CHOKE /KILL LINES -MONITOR WELL-WELL IS STATIC -PULL TEST PLUG,PUMP OUT STACK -INSTALL 12-1/4"WEAR BUSHING -MU SAFETY JOINT,FOSV XO -RU POWER TONGS -INSTALL 2-7/8"ELEVATORS—VERIFIED BY LEAD FLOORHAND AND DRILLER 07:30 - 12:00 4.50 CLEAN N DPRB OTHCMP MU DRILL OUT BHAAND RIH -PJSM WITH BAKER REP -RIH WITH 2-7/8"HT PAC T/1357' -PU JAR ASSY -ESTABLISH CIRC RATE,2 BPM=170 PSI,3 BPM=320 PSI,4 BPM=470 PSI,5 BPM=700 PSI,6 BPM=930 PSI -CONT RIH WITH DRILL PIPE R/1380'T/ 6034',PUW=135K SOW=110K _ 12:00 - 16:00 4.00 CLEAN N DPRB OTHCMP CONT RIH -CONT RIH F/6034 T/9735'FROM DERRICK ON ELEVATORS -OBTAIN PARAMETERS PUW=165K SOW= 145K ROT=192K FREE TQ=3-4K @ 40 RPM -BOTTOMS UP AT 9800'MD;2 BPM= 250 PSI 3 BPM=450 PSI 4 BPM=680 PSI 5 BPM= 960 PSI -RIH THRU LINER TOP T/9813'MD -CONT RIH ON ELEVATORS TO 10589' -MU TOP DRIVE,OBTAIN PARAMETERS -4 BPM=560 PSI 5 BPM=1140 PSI PUW= 197K SOW=160K ROT=175K FREE TQ=70 RPM AT 2-4K -PUMP 30 BBLW STEEL LUBE PILL SWEEP Printed 11/11/2015 3:38:05PM • North America-ALASKA-BP Page 54 of 69 Operation Summary Report Common Well Name:11-22 AFE No Event Type:WORKOVER(WO) Start Date:9/23/2015 End Date:10/30/2015 X4-011M5-E:(4,400,000.00) Project:Prudhoe Bay Site:PB DS 11 Rig Name/No.:DOYON 14 Spud Date/Time:3/30/1990 12:00:00AM Rig Release:10/30/2015 Rig Contractor:DOYON DRILLING INC. UWI:500292203500 Active datum:11-22A KBE 55.3'@55.30usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 16:00 - 22:00 6.00 CLEAN P OTHCMP DRILLING CEMENT -WASH DOWN TO TOC AT 10362'AND DRILL AHEAD WITH 2K WOB,2-5K TORQUE AT 70 RPM,5 BPM=1170 PSI -PUMP HI VIS SWEEP AT 10684'MD -CONT DRILLING CEMENT T/10785' -PER WSL,POOH F/10785'T/10399'DUE TO HIGH TORQUE OF 9K,AND TO WAIT ON HI VIS LUBED SEA WATER -PUW=225K SOW=150K ROT 175K FREE TQ=8K -PER WSL,POOH TO LINER TOP DUE TO HIGH TQ;POOH F/10399'T/9800'MD -SHORT TRIP TO LINER TOP AT 9813';FREE OF OBSTRUCTIONS DURING TRIP OUT 22:00 - 23:00 1.00 CLEAN P OTHCMP CIRCULATE HOLE CLEAN AT LINER TOP -5 BPM=950 PS -FREE TQAT7.5K 23:00 - 00:00 1.00 CLEAN P OTHCMP RUN IN THE HOLE F/9800'T/10000' -CIRC 80 BBL VIS-SEAWATER WITH SAFE LUBE WHILE RUNNING IN -PUW=210K SOW=147K;5 BPM 960 PSI 10/21/2015 00:00 - 01:30 1.50 CLEAN P OTHCMP RUN IN THE HOLE FROM 10,000'MD TO 10,684'MD AND ESTABLISH PARAMETERS WASH DOWN IN 4"LINER FROM 10,684'MD TO 10,815'MD -PU 215K;SO 145K;ROT 175K;50 RPM;8K TORQUE -5 BPM;1120 PSI -CIRCULATE 30 BBL STEEL LUBE 01:30 - 03:00 1.50 CLEAN P OTHCMP CONTINUE TO DRILL CEMENT FROM 10,815' MD TO 10,829'MD -PU 225K;SO 145K;ROT 176K;60 RPM;9-10K TORQUE -5 BPM;1130 PSI -SPR:10,829'MD;MW IN/OUT 8.5 PPG -MP#1:30/40 SPM;600/870 PSI -MP#2:30/40 SPM;520/800 PSI Printed 11/11/2015 3:38:05PM • • North America-ALASKA-BP Page 55 of 69 Operation Summary Report Common Well Name:11-22 AFE No • Event Type:WORKOVER(WO) Start Date:9/23/2015 End Date:10/30/2015 X4-011M5-E:(4,400,000.00) Project:Prudhoe Bay Site:PB DS 11 Rig Name/No.:DOYON 14 Spud Date/me:3/30/1990 12:00:00AM Rig Release:10/30/2015 Rig Contractor:DOYON DRILLING INC. UWI:500292203500 Active datum:11-22A KBE 55.3'@55.30usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 03:00 - 18:30 15.50 CLEAN P OTHCMP DRILL PLUG AND LANDING COLLAR FROM 10,829'MD TO 10,831'MD -TAG PLUG ON LANDING COLLAR AT 10,829' MD -PU 225K;SO 145K;ROT 176K;70 RPM;9-11K TORQUE,3-4K WOB -5 BPM;1160 PSI 8.5 PPG SEAWATER/BRINE IN/OUT -HAVING DIFFICULTY MANAGING TORQUE OBSERVED AT SURFACE -CIRCULATE 30 BBL STEEL LUBE(3X) -MODERATE REDUCTION IN TORQUE NOTED WITH SWEEPS -CIRCULATE 30 BBL HIGH-VIS PILL; -MODERATE INCREASE IN RETURNS AT SHAKERS -RUBBER AND ALUMINUM OBSERVED OVER SHAKERS ADDED 290 BBLS OF POWER VIS ADDED TO ACTIVE.OBSERVED SIGNIFICANT REDUCTION IN TORQUE&CONTINUE DRILLING ON THE PLUG WITH NO PROGRESS -PU 225K;SO 145K;ROT 176K;70 RPM;5-6K TORQUE,3-4K WOB -5 BPM;1160 PSI -8.5 PPG BRINE,WITH POWER VIS IN/OUT PLAN FORWARD DISCUSSED WITH ANCHORAGE ODE&ETL.-DECISION MADE TO SWAP THE WELL TO CLEAN SEAWATER& PULL OUT OF THE HOLE 18:30 - 23:00 4.50 CLEAN P OTHCMP MAKE PREPARATIONS TO SWAP WELL OVER TO CLEAN SEAWATER -ATTEMPT TO MILL PLUG WHILE WAITING ON VAC TRUCKS TO PERFORM THE SEAWATER SWAP -PU 225K;SO 145K;ROT 176K;70 RPM;5-6K TORQUE,3-4K WOB -5 BPM;1140 PSI,STILL NO PROGRESS MADE -PICK UP OFF BOTTOM AND CIRCULATE -CLEAN PITS FOR NEW SEAWATER AND EMPTY PITS FOR DISPLACEMENT OF WELL TO 8.5 PPG SEAWATER 23:00 - 00:00 1.00 CLEAN P OTHCMP DISPLACE WELL WITH 8.5PPG SEAWATER -PJSM FOR DISPLACEMENT OF WELL -REVIEW DDI PROCEDURE FOR FLUIDS MANAGEMENT,DISCUSS BBL FOR BBL COUNT, -START DISPLACEMENT WITH 8.5 PPG SEAWATER AT 10826' -5 BPM 1350 PSI,PUW=210K SOW=150K Printed 11/11/2015 3:38:05PM • • North America-ALASKA-BP Page 56 of 69 Operation Summary Report Common Well Name:11-22 AFE No • Event Type:WORKOVER(WO) Start Date:9/23/2015 End Date:10/30/2015 X4-011M5-E:(4,400,000.00) Project:Prudhoe Bay Site:PB DS 11 Rig Name/No.:DOYON 14 Spud Date/me:3/30/1990 12:00:00AM Rig Release:10/30/2015 Rig Contractor:DOYON DRILLING INC. UWI:500292203500 Active datum:11-22A KBE 55.3'@55.30usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 10/22/2015 00:00 - 01:00 1.00 DISPL P OTHCMP DISPLACE WELL WITH 8.5PPG SEAWATER -PJSM FOR DISPLACEMENT OF WELL -REVIEW DDI PROCEDURE FOR FLUIDS MANAGEMENT,DISCUSS BBL FOR BBL COUNT -START DISPLACEMENT WITH 8.5 PPG SEAWATER AT 10826' -5 BPM 1350 PSI,PUW=210K SOW=150K -8.5 PPG CLEAN SEAWATER IN/OUT.TOTAL OF 370 BBLS PUMPED -SPR:10,829'MD;MW IN/OUT 8.5 PPG -MP#1:30/40 SPM;600/870 PSI -MP#2:30/40 SPM;520/800 PSI 01:00 - 05:00 4.00 CLEAN P OTHCMP POOH WITH 3.75"PDC BHA#15 -POOH LAYING DOWN SINGLES MONITOR THE WELL FOR 10 MIN PRIOR TO PULLING OFF BOTTOM.-WELL STATIC -POOH FROM 10,826'TO 9,255'MD ABOVE THE 4-1/2"SCAB LINER -PUW-235K,SOW 155K,PUMP DOWN THE DART FOR THE PUMP OUT SUB -2 BPM,150 PSI,7%FO TRIP 4 STANDS BACK IN THE HOLE OUT OF THE DERRICK FROM 9,255'MD TO 9,640' (D1)KICK WHILE TRIPPING. -AAR:DRILL SENARIO-TRIP SHEET HOLE FILL NOT CORRECT.REMOTE PANEL FAILURE: -DRILL CREW ACTED ACCORDINGLY AND SHUT THE WELL IN ACCORDANCE WITH BP'S STANDING ORDERS TO THE DRILLER. 05:00 - 07:00 2.00 CLEAN P OTHCMP SLIP AND CUT DRILLING LINE;INSPECT SAVER SUB -PJSM FOR REVIEW OF DDI PROCEDURE. -SLIP&CUT—49'OF DRILLING LINE -INSPECT SAVER SUB PER MANUFACTURER RECOMMENDATIONS; -WILL CHANGE OUT SAVER SUB DURING RIG MOVE 07:00 - 12:00 5.00 CLEAN P OTHCMP CONTINUE TO POOH WITH 3.75"PDC BHA #15,LD DP TO PIPE SHED -F/9608'MD T/3089 MD -PUW=90K SOW=87K -MONITOR TRIP ON TRIP TANK-HOLE TAKING CORRECT HOLE FILL 12:00 - 12:30 0.50 CLEAN P OTHCMP RIG SERVICE -SERVICE TOP DRIVE,DRAWWORKS,AND PIPE SKATE,AND IRON ROUGHNECK 12:30 - 14:30 2.00 CLEAN P OTHCMP CONT POOH AND LD SMALL TUBULARS AND BHA -POOH F/3089' T/1380'MD -MONITOR TRIP ON TRIP TANK-HOLE TAKING CORRECT HOLE FILL -PJSM W/DDI CASING AND BAKER REPS ON LD BHA -MU FOSV FOR 2-7/8"PAC Printed 11/11/2015 3:38:05PM • • North America-ALASKA-BP Page 57 of 69 Operation Summary Report Common Well Name:11-22 AFE No Event Type:WORKOVER(WO) Start Date:9/23/2015 End Date:10/30/2015 X4-011M5-E:(4,400,000.00) Project:Prudhoe Bay Site:PB DS 11 Rig Name/No.:DOYON 14 Spud Date/me:3/30/1990 12:00:00AM Rig Release:10/30/2015 Rig Contractor:DOYON DRILLING INC. UWI:500292203500 Active datum:11-22A KBE 55.3'@55.30usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) _ (usft) 14:30 - 16:00 1.50 CLEAN N WAIT OTHCMP REMOVE ICE FROM DERRICK -PJSM FOR REMOVING ICE -CLEARED RIG FLOOR,TAPED OFF AREAS, SIGNS POSTED 16:00 - 18:00 2.00 CLEAN P OTHCMP CONT POOH -PJSM FOR POOH -POOH AND LD DP TO PIPE SHED F/1389' -LD BHA PER BAKER REP DIRECTION -BIT WAS DAMAGED BEYOND REPAIR(DBR) 18:00 - 21:30 3.50 CLEAN P OTHCMP CLEAN&CLEAR RIG FLOOR -PJSM -CLEAR RIG FLOOR OF BAKER BHA AND X OVERS -MU STACK WASHER AND FLUSH STACK,7 BPM WORK STACK WASHER 25'UP AND DOWN THROUGH STACK -DRAIN STACK AND INSPECT FOR ANY DEBRIS IN RAM CAVITIES—ALL CHECKED GOOD -RU DDI CASING TONGS FOR TORQUE TURN SERVICES -RU 4-1/2"CASING ELEVATORS-DRILLER AND LEAD FLOOR HAND VERIFIED CORRECT SIZE 21:30 - 00:00 2.50 RUNCOM P RUNCMP RUN 4 1/2",12.6#/FT,13Cr-85 VAMTOP COMPLETION TO 461' -PJSM WITH DDI CREWS,HES REP,DDI CASING -REVIEW HAZARDS AND PROCEDURE -BAKER-LOC ALL CONNECTIONS BELOW THE PACKER -TORQUE TURN ALL CONNECTIONS -USE JET LUBE SEAL GUARD ON ALL CONNECTIONS -MAKE-UP TORQUE FOR 4 1/2"VAMTOP CONNECTIONS-4440 FT-LBS. -90 FPM MAX RUNNING SPEED -WSL VERIFY CORRECT SHEAR BOLTS FOR TNT PACKER SETTING. D1 KICK WHILE TRIPPING DRILL WITH AAR 10/23/2015 00:00 - 12:00 12.00 RUNCOM P RUNCMP CONT.RUN 4 1/2",12.6#/FT,13Cr-85 VAMTOP COMPLETION -F/461'MDT/8604 -TORQUE TURN ALL CONNECTIONS -USE JET LUBE SEAL GUARD ON ALL CONNECTIONS -MAKE-UP TORQUE FOR 4 1/2"VAMTOP CONNECTIONS-4440 FT-LBS. -90 FPM MAX RUNNING SPEED -25'/MIN W/JEWELRY GOING THRU 7"LINER LAP AT 7975' -MONITOR TRIP ON TRIP TANK-CORRECT DISPLACEMENT OBSERVED. 12:00 - 14:00 2.00 RUNCOM P RUNCMP CONT RIH WITH 4 1/2"12.6#,13 CR85 VAMTOP COMPLETION -RIH W/COMPLETION F/8604'T/9722' -PUW=175K SOW=1255K -MAKE-UP TORQUE FOR 4 1/2"VAMTOP CONNECTIONS-4440 FT-LBS. -90 FPM MAX RUNNING SPEED Printed 11/11/2015 3:38:05PM • • North America-ALASKA-BP Page 58 of 69 Operation Summary Report Common Well Name:11-22 AFE No Event Type:WORKOVER(WO) Start Date:9/23/2015 End Date:10/30/2015 X4-011M5-E:(4,400,000.00) Project:Prudhoe Bay Site:PB DS 11 Rig Name/No.:DOYON 14 Spud Date/me:3/30/1990 12:00:00AM Rig Release:10/30/2015 Rig Contractor:DOYON DRILLING INC. UWI:500292203500 Active datum:11-22A KBE 55.3'@55.30usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 14:00 - 16:00 2.00 RUNCOM P RUNCMP CONT RIH WITH 4 1/2"12.6#,13 CR85 VAMTOP COMPLETION AND TAG NO GO PERFORM SPACE OUT AND LAND 4-1/2",12.6#, VAMTOP COMPLETION: (GRAY 12"X 4.5"TCII TOP AND BTM). -TORQUE TURN ALL CONNECTIONS -USE JET LUBE SEAL GUARD ON ALL CONNECTIONS -MAKE-UP TORQUE FOR 4 1/2"VAMTOP CONNECTIONS-4440 FT-LBS. -RUN IN HOLE ON 4"DP LANDING JOINT CROSSED OVER AND LAND TUBING HANGER -CAMERON REPS RUN IN LOCKDOWN SCREWS—TORQUED TO 450 FT/ LBS -FINAL PUW=180K,SOW=125 K -HES TNT PACKER AT 9,722'MD. -'X'NIPPLE AT 9,759'MD HAS RHC-M PLUG INSTALLED. -NOTE:ALL CONNECTIONS BELOW PACKER ARE BAKER-LOK'D. SIM OPS-RIG UP FOR REVERSE CIRCULATING CORRISION INHIBITOR 16:00 - 19:30 3.50 RUNCOM P RUNCMP PUMPING CORROSION INHIBITED SEAWATER LINE UP AND REVERSE CIRCULATE 212 BBLS OF CORROSION INHITBITED SEAWATER DOWN IA TAKING RETURNS UP THE TUBING PJSM FOR REVERSE CIRCULATION:REVIEW DDI PROCEDURE AND VERIFY CORRECT LINE UP - PUMPED 3 BPM-430 PSI FOR 212 BBLS; PUMPED AN ADDITIONAL 10 BBLS TO FLUSH LINES OF CORROSION INHIBITOR -SHUT DOWN,PUMPED 5 BBLS DOWN THE TUBING TO CLEAR SEAT OF ANY DEBRIS Printed 11/11/2015 3:38:05PM • • North America-ALASKA-BP Page 59 of 69 Operation Summary Report Common Well Name:11-22 AFE No Event Type:WORKOVER(WO) Start Date:9/23/2015 End Date:10/30/2015 X4-011M5-E:(4,400,000.00) Project:Prudhoe Bay Site:PB DS 11 Rig Name/No.:DOYON 14 Spud Date/Time:3/30/1990 12:00:00AM Rig Release:10/30/2015 Rig Contractor:DOYON DRILLING INC. UWI:500292203500 Active datum:11-22A KBE 55.3'@55.30usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 19:30 - 00:00 4.50 RUNCOM P RUNCMP SET/TEST TUBING AND PACKER -PJSM FOR SETTING AND TESTING PACKER -RU LANDING JT AND DROP BALL AND ROD AT 20:07 HRS;RD LANDING JOINT AND RU FOR TESTING PRESSURE TEST THE TUBING: -PRESSURE UP FOR LOW TEST-250 PSI LOW,-GOOD TEST, -HIGH PRESSURE TEST TO 3650 PSI,2.3 BBLS TO GET PRESSURE(2.0)BBLS CALCULATED.-GOOD TEST-PASSED BP MIT PRESSURE TEST CRITERIA PRESSURE TEST THE IA: -PRESSURE UP FOR 250 PSI LOW-5 MIN.- GOOD TEST -PRESSURE UP FOR 30 MIN HIGH PRESSURE TEST PRESSURE UP TO 3700 PSI,3.4 BBLS TO GET PRESSURE,(2.4)BBLS CALCULATED -LOST 200 PSI IN THE FIRST 15 MIN.WITH NO STABILIZATION FOR THE REMAINDER OF THE TEST. -VERIFY SURFACE EQUIPMENT TO BE LEAK TIGHT. -RE-TEST FOR HIGH TO 3700 PSI.-SAME RESULTS AS ABOVE 10/24/2015 00:00 - 03:00 3.00 RUNCOM P RUNCMP PRESSURE TESTING THE IA -BLEED PRESSURE COMPLETELY OFF AND ISOLATE SURFACE EQUIPMENT TO ENSURE NOT THE CAUSE OF PRESSURE LOSS -PRESSURE BACK UP TO 3700 PSI,32 STKS (3.2 BBLS),2.3 BBLS CALCULATED CHECK SURFACE FOR LEAKS -LOST 200 PSI IN THE FIRST 15 MIN,WITH NO STABILIZATION AFTER -MADE ATTEMPT TO PRESSURE BACK UP TO HELP COMPRESS FLUID WITH NO SUCCESS NOTIFIED ANCHORAGE(ODE)AND FIELD SUPERINTENDENT OF SITUATION AND DISCUSSED PLAN FORWARD. 03:00 - 03:30 0.50 RUNCOM P RUNCMP SHEAR DCK VALVE -PJSM WITH HES REP -BLEED OFF TUBING PRESSURE TO SHEAR VALVE PER HES AND WSL -CIRCULATE DOWN TBG TAKING RETURNS UP IA,CIRC 5 BBLS AT 1 BPM =220 PSI -CIRCULATE DOWN IA TAKING RETURNS UP TBG,CIRC 5 BBLS AT 1 BPM=210 PSI - 8.5 PPG SEAWATER IN/OUT Printed 11/11/2015 3:38:05PM S ! North America-ALASKA-BP Page 60 of 69 Operation Summary Report Common Well Name:11-22 AFE No Event Type:WORKOVER(WO) Start Date:9/23/2015 End Date:10/30/2015 X4-011M5-E:(4,400,000.00) Project:Prudhoe Bay Site:PB DS 11 Rig Name/No.:DOYON 14 Spud Date/Time:3/30/1990 12:00:00AM Rig Release:10/30/2015 Rig Contractor:DOYON DRILLING INC. UWI:500292203500 Active datum:11-22A KBE 55.3'i 55.30usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 03:30 - 04:30 1.00 RUNCOM P RUNCMP TUBING/IA COMBO PRESSURE TEST -PJSM FOR CMIT-REVIEW DDI PROCEDURE- VERIFY CORRECT LINE UP -LINED UP FOR PRESSURE TESTING BOTH TUBING AND IA -PRESSURE TEST 250 PSI FOR 5 MIN,5 STKS (.5 BBLS),-GOOD TEST PRESSURE UP TO 3700 PSI FOR 30 MIN,50 STKS(5 BBLS),4.2 BBLS CALCULATED- LOST 200 PSI IN THE FIRST 15 MIN.WITH NO STABILIZATION IN THE SECOND 15 MIN- FAILED TEST -NOTIFIED ODE FOR PLAN FORWARD DISCUSSION. 04:30 - 14:00 9.50 RUNCOM N DPRB RUNCMP DISCUSS PRESSURE TEST RESULTS AND DEVELOP PLAN FORWARD WITH ODE,FIELD SUPERINTENDENT,AND ANCHORAGE LEADERSHIP -DISCUSS WITH WELLS GROUP AND LOCATE E-LINE UNIT FOR TUBING CUT -WAIT FOR HALLIBURTON E-LINE UNIT TO ARRIVE ON LOCATION -CALL OUT HARDLINE CREW TO RUN AND PT HARDLINE TO FLOWBACK TANK FOR CIRC. OUT -PT TO 300 PSI LOW,4250 PSI HIGH SIMOPS: -CHANGE OUT LIGHTS IN DERRICK -CONDUCT PREVENTATIVE MAINTENANCE ON RIG EQUIPMENT -GENERAL HOUSKEEPING AND PAINTING -WORK ON AUGER IN PITS -CHANGE OUT HYDRAULIC HOSES FOR MOVING EQUIPMENT 14:00 - 18:00 4.00 RUNCOM N DPRB RUNCMP RIG UP HALLIBURTON E-LINE TO PUNCH AND CUT TUBING -PJSM WITH RIG CREWAND HALLIBURTON E-LINE CREW -SPOT E-LINE UNIT -MOBILIZE SHEAVES AND EQUIPMENT TO RIG FLOOR -RIG UP E-LINE SHEAVES -RIH WITH TUBING PUNCH 1ST TRIP -WIRE LINE SHOT DEPTH AT 9640-9642' ELMD -WIRE LINE POOH SIMOPS -CLEAN UP PIPE SKATE CHUTE -STRAP AND TALLY 4"DRILL PIPE -CLEAN UP HOPPER ROOM -CONT CLEANING MUD PITS AUGER AREA, GENERAL HOUSEKEEPING Printed 11/11/2015 3:38:05PM • • North America-ALASKA-BP Page 61 of 69 Operation Summary Report Common Well Name:11-22 AFE No Event Type:WORKOVER(WO) Start Date:9/23/2015 End Date:10/30/2015 X4-011M5-E:(4,400,000.00) Project:Prudhoe Bay Site:PB DS 11 Rig Name/No.:DOYON 14 Spud Date/Time:3/30/1990 12:00:00AM Rig Release:10/30/2015 Rig Contractor:DOYON DRILLING INC. UWI:500292203500 Active datum:11-22A KBE 55.3'@55.30usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 18:00 - 23:00 5.00 RUNCOM N DPRB RUNCMP MU E LINE RADIAL CUTTING TORCH -PJSM WITH HES E LINE&DDI,REVIEW PROCEDRUE AND WELL CONTROL RISKS AND MITIGATIONS W/E LINE IN THE HOLE. -RIH WITH RTC/CCL TO 9653'MD, CORRELATE DEPTH TO COMPLETION TALLY -ATTEMPT TO SET TOOL ON DEPTH FOR CUT AT 9653'MD -WIRE LINE TOOL FAILURE—POOH WITH WIRE LINE,ELECTRICAL MECHANICAL ARMS FAILED TO OPEN -POOH FOR FAILED ELECTRO MECHANICAL ARM(EMA) SIMOPS -CONT CLEANING OF RIG -WORKING ON DRILL PIPE 23:00 - 00:00 1.00 RUNCOM N DPRB RUNCMP POOH WITH RCT ON E-LINE -PJSM FOR LAYING DOWN RCT -LD RCT TOOL AS DIRECTED BY -TROUBLE SHOOTING ASSY; ELECTRO MECHANICAL ARM(EMA) -CHANGED OUT EMA AND RIH WITH NEW RADIAL CUTTING TORCH ASSY 10/25/2015 00:00 - 01:00 1.00 CLEAN N DFAL OTHCMP CONT RIH WITH ELINE -RIH WITH HES WIRE LINE RADIAL CUTTING TORCH - WSL VERIFY CORRECT CUT DEPTH TO CORROLATION RUN. -ON DEPTH AT 9652',SET MECHANICAL ARMS&FIRED RCT CUT -TUBING CUT DEPTH:9,652'MD 01:00 - 02:30 1.50 CLEAN N DFAL OTHCMP POOH WITH E LINE HES RADIAL CUTTING TORCH FROM 9,652'TO SURFACE. -POOH WITH RCT;100'/MIN -PJSM WITH DDI AND HES FOR RIGGING DOWN E LINE EQUIPMENT. -RD HES E LINE TOOLS/SHEAVES -KEEP HES E LINE ON LOCATION UNTIL TUBING IS PULLED FREE 02:30 - 03:30 1.00 CLEAN N DFAL OTHCMP CIRC CORROSION INHIBITOR OUT OF WELL WITH 8.5 PPG SEAWATER -PJSM FOR CIRC OUT:REVIEW DDI PROCEDURE,VERIFY CORRECT LINE UP FOR CIRCULATION. -CIRCULATE CORROSION INHIBITOR OUT OF WELL TO FLOW BACK TANK -7-8 BPM,1000-1280 PSI -MONITOR WELL 10 MIN-WELL STATIC. 03:30 - 06:30 3.00 PULL N DFAL OTHCMP PULL HANGER AND 4.5"VT COMPLETION TUBING -BLOW DOWN CIRCULATION LINES -SUCK OUT THE STACK, -PU&MU LANDING JOINT CROSSED OVER TO TCII RIH AND ENGAGE TUBING HANGER WITH 8 FULL TURNS -CAMERON REP BACK OUT LOCK DOWN SCREWS. -HANGER PULLED FREE WITH 170K PUW 06:30 - 07:00 0.50 PULL N DFAL OTHCMP RIG DOWN HALLIBURTON -PJSM FOR RIG DOWN OPERATIONS - LAY DOWN E LINE TOOLS TO THE GROUND Printed 11/11/2015 3:38:05PM i • North America-ALASKA-BP Page 62 of 69 Operation Summary Report Common Well Name:11-22 AFE No Event Type:WORKOVER(WO) Start Date:9/23/2015 End Date:10/30/2015 X4-011M5-E:(4,400,000.00) Project:Prudhoe Bay Site:PB DS 11 Rig Name/No.:DOYON 14 Spud Date/me:3/30/1990 12:00:00AM Rig Release:10/30/2015 Rig Contractor:DOYON DRILLING INC. UVN:500292203500 Active datum:11-22A KBE 55.3'@55.30usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 07:00 - 10:30 3.50 PULL N DFAL OTHCMP PULL AND LAY DOWN 4-1/2"VT COMPLETION TUBING -PJSM FOR LAYING DOWN TUBING AND RIGGING UP CASING TOOLS. - BREAK AND LAY DOWN TUBING HANGER - RIG UP SAFETY JOINT WITH 4-1/2"LIFTING PUP ON TOP. -RU LONG BAILS FOR COMPENSATOR RUN -RU STABBING BOARD 10:30 - 12:00 1.50 PULL N DFAL OTHCMP PULL AND LAY DOWN 4-1/2"12.6# VT COMPLETION TUBING &GAS LIFT MANDRELS -POOH FROM CUT AT 9,652'MD TO 9,143'MD -LAYING DOWN TO THE PIPE SHED -MONITOR TRIP ON TRIP TANK-HOLE TAKING CORRECT DISPLACEMENT -INSPECTING THREADS AS JOINTS ARE PULLED. 12:00 - 12:30 0.50 PULL N DFAL OTHCMP RIG SERVICE -SERVICE TOP DRIVE AND LUBRICATE RIG 12:30 - 00:00 11.50 PULL N DFAL OTHCMP PULL AND LAY DOWN 4-1/2"12.6# VT COMPLETION TUBING&GAS LIFT MANDRELS -POOH FROM CUT FROM 9,143'MD TO 1,207' MD -LAYING DOWN TO THE PIPE SHED -MONITOR TRIP ON TRIP TANK-HOLE TAKING CORRECT DISPLACEMENT -INSPECTING THREADS AS JOINTS ARE PULLED. KICK WHILE TRIPPING(D1)WITH AAR: -TABLE TOP FIRE DRILL- 10/26/2015 00:00 - 02:00 2.00 PULL N DFAL OTHCMP CONT POOH WITH 4-1/2"12.6#13CR-85 VAM TOP TUBING -POOH F/1207' T/SURFACE -MONITOR TRIP ON TRIP TANK-HOLE TAKING CORRECT HOLE FILL. -CUT JOINT OAL=6.80'WITH NO FLARE ON CUT -NO DAMAGED THREADS OBSERVED WHILE PULLING OUT OF THE HOLE. 02:00 - 04:00 2.00 PULL N DFAL OTHCMP RIG DOWN CASING EQUIPMENT -PJSM FOR RIG DOWN. -RD STABBING BOARD,COMPENSATOR, LONG BAILS,LIFTING EYE SUB ON TOP DRIVE,POWER TONGS -PU/MU STACK WASHER RIR AND FLUSH STACK AND RETRIEVE MISSING HANGER SEAL AND LD -PUMPED 40 BBLS AT 10 BPM 50 PSI -MISSING SEAL RETRIEVED AT SHAKERS -450 GPM, -SUCK OUT STACK 04:00 - 05:00 1.00 PULL N DFAL OTHCMP INSTALL WEAR BUSHING -PJSM FOR INSTALL WEAR RING -INSTALL WEAR RING-MEASURED AT 12-1/4" -BLOW DOWN TOP DRIVE Printed 11/11/2015 3:38:05PM North America-ALASKA-BP Page 63 of 69 Operation Summary Report Common Well Name:11-22 AFE No Event Type:WORKOVER(WO) Start Date:9/23/2015 End Date:10/30/2015 X4-011M5-E:(4,400,000.00) Project:Prudhoe Bay Site:PB DS 11 Rig Name/No.:DOYON 14 Spud Date/Time:3/30/1990 12:00:00AM Rig Release:10/30/2015 Rig Contractor:DOYON DRILLING INC. UWI:500292203500 Active datum:11-22A KBE 55.3'@55.30usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 05:00 - 10:00 5.00 PULL N DFAL OTHCMP PICK&MAKE UP THE HALLIBURTON RTTS TOOL -PJSM WITH HES&DDI,REVIEW PROCEDURE FOR HANDLING TOOL -MAKE UP 6.00"RTTS AS DIRECTED BY HES REP -PU 4"DP F/16' T/3338' -DRILLER NOTICED TRIP VOLUME TO BE OFF WHEN HE STARTED IN THE HOLE PRIOR TO GETTING TO THE FIRST FIVE STANDS. -SHUT DOWN AND MONITORED THE WELL- WELL STATIC. D1 KICK WHILE TRIPPING DRILL,AAR WITH CREWAND DDI TOOLPUSHER 10:00 - 14:30 4.50 PULL N DFAL OTHCMP RIH WITH RTTS ON 4"DP FROM PIPE SHED -PU 4"DP F/3338' T/5932' -PUS=135K SOW=116K CONT RIH WITH RTTS ON 4"DP FROM PIPE SHED -RIH F/5932'TO 8111'MD -RIH ON ELEVATORS PU 4"DP SINGLES -MONITOR TRIP ON TRIP TANK-CORRECT DISPLACEMENT OBSERVED -WOB GOING THRU 7'LINER TOP AT 7975' 14:30 - 16:00 1.30 PULL N WAIT OTHCMP INSPECT/CLEAR DERRICK FOR ICE -PJSM FOR INSP/CLEARING DERRICK FOR ICE -CLEAR RIG FLOOR,POST SIGNS, COMMUNICATE RED ZONES TO 3RD PARTY 16:00 - 18:00 2.00 PULL N DFAL OTHCMP CONT RIR WITH RTTS ON 4"DP FROM PIPE SHED -RIH ON ELEVATORS F/8,111'T/9,601' -MONITOR TRIP ON TRIP TANK-CORRECT DISPLACEMENT OBSERVED 18:00 - 22:00 4.00 PULL N DFAL OTHCMP SETTING RTTS AND PRESSURE TEST -PJSM WITH HES REPS -OBTAIN PARAMETERS PUW=198K SOW= 150K -PU 1 EA 4"DP SINGLE AND RIH TO 9633'MD AND SET RTTS -3 TURNS TO THE RIGHT,SET DOWN 20K WOB -PRESSURE TEST THE IA 250 PSI LOW FOR 5 MIN-GOOD TEST, 3500 PSI HIGH FOR 30 MIN-FAILED TEST -3 STKS(.3 BBLS)TO BUILD UP TO 250 PSI, 39 STKS(3.9 BBLS)TO BUILD UP TO 3700 PSI -HIGH PRESSURE TEST FAILED TO MEET PASSING CRITERIA -PUMPED 4 BBLS TO GET PRESSURE,BLED BACK 3.5 BBLS, LINE UP AND TEST BELOW RTTS -275 PSI LOW FOR 5 MIN-GOOD TEST /3720 PSI HIGH FOR 30 MINS-PASSING TEST -TOOK 3 STKS(.3 BBLS)TO BUILD TO 275 PSI, -TOOK 21 STKS(2.1 BBLS)TO BUILD UP TO 3720 PSI-BLED BACK 2 BBLS -CONTACTED ODE WITH RESULTS-CARRY ON WITH THE CURRENT PLAN FORWARD. Printed 11/11/2015 3:38:05PM • • North America-ALASKA-BP Page 64 of 69 Operation Summary Report Common Well Name:11-22 AFE No Event Type:WORKOVER(WO) Start Date:9/23/2015 End Date:10/30/2015 X4-011M5-E:(4,400,000.00) Project:Prudhoe Bay Site:PB DS 11 Rig Name/No.:DOYON 14 Spud Date/me:3/30/1990 12:00:00AM Rig Release:10/30/2015 Rig Contractor:DOYON DRILLING INC. UW:500292203500 Active datum:11-22A KBE 55.3'@55.30usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 22:00 - 00:00 2.00 PULL N DFAL OTHCMP POOH LAYING DOWN SINGLES TO THE PIPE SHED -MONITOR WELL PRIOR TO PULLING OFF BOTTOM 10 MIN-WELL STATIC. -POOH FROM 9,633'MD TO 7,830'MD -MONITORING TRIP ON TRIP TANK- CORRECT HOLE FILL OBSERVED. -SET RTTS ON DEPTH WITH CENTER OF ELEMENT AT 7,821'MD -SET AS DIRECTED BY HALLIBURTON REP. 10/27/2015 00:00 - 01:00 1.00 PULL N DFAL OTHCMP PRESSURE TEST THE 7"CASING(MIT-IA)4"X 7"23#CASING -WITH RTTS AT 7,821 MD -PT WITH 8.5 PPG SEAWATER AMBIENT TEMP -LINE UP AND PT TO 300 PSI LOW FOR 5 CHARTED MIN-GOOD TEST -TOOK 3 STROKES TO GET PRESSURE -PT TO 3500 PSI HIGH FOR 30 CHARTED MIN -3700 PSI START PRESSURE -15 IMN-3680 PSI,30 MIN-3680 PSI-FINAL -TOOK 3.4 BBLS TO GET PRESSURE (2.5BBLS)CALCULATED -LOST 20 PSI IN THE FIRST 15 MIN&0 PSI IN THE SECOND 15-PASSING TEST. -CONTACT ODE AND RWO-TEAM LEAD WITH TEST RESULTS-RECEIVE AUTHORIZATION TO PROCEED. 01:00 - 02:00 1.00 PULL N DFAL OTHCMP UN SET THE RTTS&GET READY TO PULL& LD DRILL PIPE. -PJSM FOR PULLING THE RTTS:WITH DDI AND HES REP -UNSEAT THE RTTS PER HES REP DIRECTION -MONITOR THE WELL 10 MIN-WELL STATIC -BLOW DOWN CHOKE AND KILL LINES 02:00 - 04:00 2.00 PULL N DFAL OTHCMP SLIP&CUT OPERATIONS -PJSM FOR SLIP&CUT.REVIEW DDI PROCEDURE AND DISCUSS OVERHEAD RISKS -SLIP&CUT 54'DRILLING LINE -MAKE DERRICK INSPECTION FOR SNOW& ICE HAZARDS. 04:00 - 09:00 5.00 PULL N DFAL OTHCMP POOH WITH RTTS ON 4"DP FROM 7,820'MD, LAYING DOWN SINGLES TO THE PIPE SHED -PJSM FOR LAYING DOWN -POOH WITH RTTS FROM 7,820'TO SURFACE 09:00 - 09:30 0.50 PULL N DFAL OTHCMP LAY DOWN RTTS TOOL -PJSM FOR HANDLING RTTS -BREAK OUT AND LAY DOWN RTTS AND RUNNING TOOL TO GROUND 09:30 - 10:00 0.50 WHSUR N DFAL OTHCMP PULL WEAR RING -PJSM ON PULLING WEAR RING -SUCK OUT STACK -MAKE UP WEAR BUSHING PULLING TOOL -BACK OUT LOCK DOWN SCREWS -PULL WEAR BUSHING Printed 11/11/2015 3:38:05PM • North America-ALASKA-BP Page 65 of 69 Operation Summary Report Common Well Name:11-22 AFE No Event Type:WORKOVER(WO) Start Date:9/23/2015 End Date:10/30/2015 X4-011M5-E:(4,400,000.00) Project:Prudhoe Bay Site:PB DS 11 Rig Name/No.:DOYON 14 Spud Date/Time:3/30/1990 12:00:00AM Rig Release:10/30/2015 Rig Contractor:DOYON DRILLING INC. UW:500292203500 Active datum:11-22A KBE 55.3'@55.30usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 10:00 - 11:00 1.00 BOPSUR N DFAL OTHCMP RIG UP TO TEST BOP EQUIPMENT -PJSM -RIG UP BOP TEST EQUIPMENT -GREASE CHOKE MANIFOLD VALVES AND VALVES ON BOP STACK 11:00 - 15:30 4.50 BOPSUR N DFAL OTHCMP TROUBLESHOOT LEAK FROM IA -SET TEST PLUG IN PROFILE -PRESSURE UP AND SEAT TEST PLUG -RUN IN LOCK DOWN SCREWS -SHELL TEST TO 250 PSI LOW/3500 PSI HIGH -STEADY LEAK COMING FROM IA VALVE-SUSPECT LEAK ON TEST PLUG. -CALL FOR CAMERON TO COME OUT TO CHANGE SEALS ON TEST PLUG-CONTINUE TESTING SURFACE EQUIPMENT -SHUT IN TO TEST JOINT AND TEST IBOP, FOSVS 15:30 - 16:30 1.00 BOPSUR N DFAL OTHCMP CHANGE OUT SEALS ON TEST PLUG -PJSM WITH CAMERON ON PULLING AND SETTING TEST PLUG,CHANGING OUT SEALS -BACK OUT LOCK DOWN SCREWS -PULL TEST PLUG -CAMERON CHANGE OUT SEALS ON TEST PLUG -SET TEST PLUG IN PROFILE -PRESSURE UP TO SEAT TEST PLUG -RUN IN LOCK DOWN SCREWS 16:30 - 17:30 1.00 BOPSUR N DFAL OTHCMP CONTINUE TO TEST FOSV AND MANUAL IBOP WHILE MONITORING IA FLUID RETURNS. 17:30 - 18:30 1.00 BOPSUR N DFAL OTHCMP TROUBLESHOOT IA RETURNS -BLEED OFF TEST PRESSURE ON BOP STACK -PULL TEST PLUG -EVACUATE FLUID FROM BOP STACK -IA RETURNS SLOWING DOWN -INSPECT BOP TEST PLUG SEALS -RUN TEST PLUG IN AND SET IN PROFILE -PRESSURE UP ON BOP STACK TO SEAT TEST PLUG -RUN IN LOCK DOWN SCREWS -MONITORING RETURN RATE FROM IA (RATE DECREASING).WILL CONTINUE TO MONITOR WHILE TESTING BOPE 18:30 - 00:00 5.50 BOPSUR N DFAL OTHCMP BOPE TEST-TEST 13-5/8 5K BOPE -AOGCC GIVEN NOTIFICATION OF BOPE TEST 10-26-2015 AT 06:53 HRS. AOGCC INSPECTOR JOHNNIE HILL WAIVE WITNESS 10-27-2015 AT 06:56 HRS PRESSURE TEST ALL BOPE AS PER AOGCC REGS,SUNDRY#195-087,AND BP PRACTICE 100218. -TEST ALL BOPE TO 250/3500 PSI FOR 5/5 CHARTED MIN. -TEST WITH 4"&4-1/2"TEST JOINTS -TEST ANNULAR WITH 4"TEST JOINT -ALL TESTS WITNESSED BY TOOLPUSHER AND WSL. 10/28/2015 00:00 - 01:00 1.00 BOPSUR P OTHCMP RIG DOWN FROM BOP TESTING -PJSM -BACK OUT LOCK DOWN SCREWS -PULL TEST PLUG -RIG DOWN BOP TESTING EQUIPMENT -BLOW DOWN CHOKE AND KILL LINES Printed 11/11/2015 3:38:05PM • North America-ALASKA-BP Page 66 of 69 Operation Summary Report Common Well Name:11-22 AFE No Event Type:WORKOVER(WO) Start Date:9/23/2015 End Date:10/30/2015 X4-011M5-E:(4,400,000.00) Project:Prudhoe Bay Site:PB DS 11 Rig Name/No.:DOYON 14 Spud Date/Time:3/30/1990 12:00:00AM Rig Release:10/30/2015 Rig Contractor:DOYON DRILLING INC. UWI:500292203500 Active datum:11-22A KBE 55.3'@55.30usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) _ (usft) 01:00 - 04:00 3.00 RUNCOM P RUNCMP RIG UP 4-1/2"HANDLING EQUIPMENT -PJSM -MAKE UP SAFETY JOINT -MAKE UP FOSV WITH VAMTOP CROSSOVER -LAY DOWN 4-1.2"POWER TONGS -PICK UP 5-1/2"POWER TONGS -RIG UP TORQUE-N-TURN EQUIPMENT 04:00 - 12:00 8.00 RUNCOM P RUNCMP RUN 4.5"COMPLETION -PJSM -RUN 4.5"UNIQUE OVERSHOT FOLLOWED BY 4.5"COMPLETION STRING -REMOVE COLLARS FROM FIRST 43 JOINTS (BELOW PACKER),CLEAN THREADS AND BAKER LOCK ALL CONNECTIONS BELOW PACKER -RUN 4 1/2",12.6#/FT,13Cr-85 VAMTOP COMPLETION -F/SURFACE T/1,850 -TORQUE TURN ALL CONNECTIONS -USE JET LUBE SEAL GUARD ON ALL SEALING AREAS -MAKE-UP TORQUE FOR 4 1/2"VAMTOP CONNECTIONS-4440 FT-LBS. -90 FPM MAX RUNNING SPEED -MONITOR TRIP ON TRIP TANK-CORRECT DISPLACEMENT OBSERVED. -CHANGED OUT ONE BAD JOINT WITH A SPARE JOINT(SAME MEASUREMENTS) 12:00 - 12:30 0.50 RUNCOM P RUNCMP RIG SERVICE 12:30 - 13:00 0.50 RUNCOM P RUNCMP RUN 4.5"COMPLETION -PJSM -RUN TNT PACKER IN COMPLETION STRING WITH X-NIPPLES ON EITHER SIDE OF PACKER 13:00 - 14:00 1.00 RUNCOM P RUNCMP SWAP POWER TONGS -PJSM -RIG DOWN 5.5"POWER TONGS AND SEND TO GROUND -PICK UP AND RIG UP 4.5"POWER TONGS 14:00 - 00:00 10.00 RUNCOM P RUNCMP CONT.RUN 4 1/2",12.6#/FT,13Cr-85 VAMTOP COMPLETION -F/1,952'MD T/7,944'MD -TORQUE TURN ALL CONNECTIONS -USE JET LUBE SEAL GUARD ON ALL CONNECTIONS -MAKE-UP TORQUE FOR 4 1/2"VAMTOP CONNECTIONS-4440 FT-LBS. -90 FPM MAX RUNNING SPEED -MONITOR TRIP ON TRIP TANK-CORRECT DISPLACEMENT OBSERVED. 10/29/2015 00:00 - 00:30 0.50 RUNCOM P RUNCMP CONT.RUN 4 1/2",12.6#/FT,13Cr-85 VAMTOP COMPLETION -F/7,944'MD T/8'195 MD -TORQUE TURN ALL CONNECTIONS -USE JET LUBE SEAL GUARD ON ALL CONNECTIONS -MAKE-UP TORQUE FOR 4 1/2"VAMTOP CONNECTIONS-4440 FT-LBS. -90 FPM MAX RUNNING SPEED -MONITOR TRIP ON TRIP TANK-CORRECT DISPLACEMENT OBSERVED. Printed 11/11/2015 3:38:05PM S ! North America-ALASKA-BP Page 67 of 69 Operation Summary Report Common Well Name:11-22 AFE No Event Type:WORKOVER(WO) Start Date:9/23/2015 End Date:10/30/2015 X4-011M5-E:(4,400,000.00) Project:Prudhoe Bay Site:PB DS 11 Rig Name/No.:DOYON 14 Spud Date/Time:3/30/1990 12:00:00AM Rig Release:10/30/2015 Rig Contractor:DOYON DRILLING INC. UWI:500292203500 Active datum:11-22A KBE 55.3'@55.30usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 00:30 - 01:00 0.50 RUNCOM P RUNCMP HELD KICK WHILE TRIPPING DRILL -WELL SECURED FROM INITIAL SIGNS(5 MIN, 15 SEC) -AAR HELD WITH RIG CREW,WSL AND TOURPUSHER 01:00 - 04:00 3.00 RUNCOM P RUNCMP CONT.RUN 4 1/2",12.6#/FT,13Cr-85 VAMTOP COMPLETION -F/8,195'MD T/9668'MD -TORQUE TURN ALL CONNECTIONS -USE JET LUBE SEAL GUARD ON ALL CONNECTIONS -MAKE-UP TORQUE FOR 4 1/2"VAMTOP CONNECTIONS-4440 FT-LBS. -90 FPM MAX RUNNING SPEED -MONITOR TRIP ON TRIP TANK-CORRECT DISPLACEMENT OBSERVED. -CHANGED OUTA BAD JOINT FORA SPARE JOINT.(SAME MEASUREMENTS) GET PUW(165K)AND SOW(127)BEFORE ENGAGING STUMP. -ENGAGED STUMP AT 9654'WITH 3K UNDER -SHEAR 1ST SET OF PINS AT 9658'W/8K DOWN,SHEAR 2ND SET OF PINS AT 9666' WITH 6K DOWN -NO-GO AT 9668' 04:00 - 04:30 0.50 RUNCOM P RUNCMP LAY DOWN LAST 3 JOINTS RAN TO PLACE SPACE OUT PUPS IN. -PICK UP 19.74'AND 4.00'PUPS TO RUN. -RUN JOINT#225 BACK IN 04:30 - 05:30 1.00 RUNCOM P RUNCMP RIG UP TO LAND HANGER WITH LANDING JOINT -RIG DOWN 4.5"ELEVATORS AND SAFETY JOINT. -CHANGE OUT ELEVATORS TO 4"DP ELEVATORS 05:30 - 06:30 1.00 RUNCOM P RUNCMP LAND HANGER -PJSM -MAKE UP AND LAND HANGER WITH CAMERON -RUN IN LOCK DOWN SCREWS AND TORQUED SCREWS TO 500 FT-LBS, TORQUED GLAND NUTS TO 450 FT-LBS -FINAL PUW 167K,FINAL SOW 127K WITH 52K BLOCK WEIGHT 06:30 - 07:30 1.00 RUNCOM P RUNCMP CIRCULATE 150 BBLS OF CORROSION INHIBITED WATER DOWN IA,TAKING RETURNS UP TUBING. 07:30 - 08:00 0.50 RUNCOM P RUNCMP CIRCULATE 5 BBLS DOWN TUBING TO CLEAN BALL SEAT PROFILE.TAKE RETURNS UP IA. Printed 11/11/2015 3:38:05PM • • North America-ALASKA-BP Page 68 of 69 Operation Summary Report Common Well Name:11-22 AFE No Event Type:WORKOVER(WO) Start Date:9/23/2015 End Date:10/30/2015 X4-011 M5-E:(4,400,000.00) Project:Prudhoe Bay Site:PB DS 11 Rig Name/No.:DOYON 14 Spud Datelme:3/30/1990 12:00:OOAM Rig Release:10/30/2015 Rig Contractor:DOYON DRILLING INC. UWI:500292203500 Active datum:11-22A KBE 55.3'@55.30usft(above Mean Sea Level) Date From-To Hrs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 08:00 - 10:00 2.00 RUNCOM P RUNCMP MIT ON TUBING AND IA -PJSM -DROP BALL AND ROD WITNESSED BY HES, WSLAND DDI TOOLPUSHER -RIG UP LINES TO MIT TUBING -PRESSURE TEST TUBING TO 250 PSI(.3 BBLS)FOR 5 MINUTES -PRESSURE UP TO 3500 PSI(2.1 BBLS). PACKER SET OBSERVED ON CHARTS AT 2200 PSI.HELD PRESSURE FOR 30 MINUTES-GOOD TEST -BLEED DOWN TUBING PRESSURE TO 2000 PSI TO TEST IAAND PACKER. -PRESSURE UP IA FOR MIT TO 250 PSI LOW (5 MINUTES/.3 BBLS)THEN TO 3500 PSI HIGH (30 MINUTES/2.6 BBLS)-GOOD TEST. -CALL WTL FOR APPROVAL BEFORE PROCEEDING FORWARD WITH PLAN-APPROVAL GIVEN BY R.BURNETT 10:00 - 11:30 1.50 RUNCOM P RUNCMP SHEAR DCK VALVE -BLEED DOWN TUBING.INDICATION OF VALVE SHEARING BY IA BLEEDING DOWN TO 0 PSI AS WELL. CIRCULATE 5 BBLS DOWN TUBING BACK UP THRU IA -REVERSE CIRCULATE 5 BBLS DOWN IA, BACK UP THRU TUBING -CLEAR PATH FOR CIRCULATION ESTABLISHED 11:30 - 13:00 1.50 WHSUB P RUNCMP RIG UP LINES TO CIRCULATE FREEZE PROTECTION DOWN WELL. -LITTLE RED SERVICES PRESSURE TESTED LINES TO 250/3500 PSI FOR 5 MINUTES EACH-GOOD TEST 13:00 - 15:00 2.00 WHSUB P RUNCMP FREEZE PROTECT WELL -PJSM -LRS PUMP 78 BBLS DIESEL DOWN IA, TAKING RETURNS THRU TUBING INTO PITS. -SHUT IN LRS. -LET DIESEL U-TUBE FOR 1 HR. 15:00 - 16:00 1.00 WHSUB P RUNCMP RIG DOWN LANDING JOINT AND FREEZE PROTECTION EQUIPMENT ON RIG FLOOR. -VOID BOP STACK OF FLUID 16:00 - 18:00 2.00 WHSUB P RUNCMP INSTALL AND TEST TWC -PJSM -DRY ROD IN TWC -PRESSURE TEST TWC FROM BELOW TO 250 PSI LOW,3500 PSI HIGH FOR 5 MINUTES EACH.3.1 BBLS TO PRESSURE UP,3.1 BBLS BLED BACK AFTER TEST. -PRESSURE TEST PASSED -RIG DOWN TESTING LINES FROM WELLHEAD 18:00 - 20:30 2.50 BOPSUR P RUNCMP CHANGE OUT TOP RAMS -PJSM -CHANGE OUT TOP RAMS FROM 2-7/8"X 5" VBR'S TO 7"SOLIDS *SIMOPS:CHANGE OUT SAVER SUB ON TOP DRIVE Printed 11/11/2015 3:38:05PM • • North America-ALASKA-BP Page 69 of 69 Operation Summary Report Common Well Name:11-22 AFE No Event Type:WORKOVER(WO) Start Date:9/23/2015 End Date:10/30/2015 X4-011M5-E:(4,400,000.00) Project:Prudhoe Bay Site:PB DS 11 Rig Name/No.:DOYON 14 Spud Daterfime:3/30/1990 12:00:00AM Rig Release:10/30/2015 Rig Contractor:DOYON DRILLING INC. UW:500292203500 Active datum:11-22A KBE 55.3'@55.30usft(above Mean Sea Level) Date From-To Firs Task Code NPT NPT Depth Phase Description of Operations (hr) (usft) 20:30 - 23:30 3.00 BOPSUR P RUNCMP NIPLE DOWN BOP'S -PJSM -NIPPLE DOWN BOP'S -STAND BOP BACK ON PEDESTAL AND SECURE *SIMOPS:LAY DOWN 4.5"HANDLING TOOLS FROM RIG FLOOR 23:30 - 00:00 0.50 WHSUR P RUNCMP CHANGE OUT DEFECTIVE LOCK DOWN SCREW ON WELLHEAD. -PJSM WITH CAMERON -PULL DEFECTIVE LOCKDOWN SCREW, CHASE THREADS AND INSTALL NEW ONE. TORQUE TO PROPER SPECS *SIMOPS:INSTALL AUGER IN PITS. 10/30/2015 00:00 - 01:00 1.00 WHSUR P RUNCMP CHANGE OUT DEFECTIVE LOCK DOWN SCREW ON WELLHEAD. -PULL DEFECTIVE LOCKDOWN SCREW, CHASE THREADS AND INSTALL NEW ONE. TORQUE TO PROPER SPECS *SIMOPS:RIG DOWN BULK FUEL UNIT. 01:00 - 05:00 4.00 WHSUR P RUNCMP INSTALL ADAPTER FLANGE,TEST AND N/U TREE -PJSM -INSTALL CAMERON 13-5/8"5K X 4-1/8"5K ADAPTER FLANGE -TORQUE TO SPECS -TEST TUBING HANGER TO 5000 PSI FOR 30 MINUTES-PASSING TEST START AT 5250 PSI, 15 MINUTES BLEED 5110 PSI,30 MIN BLEED 5095 PSI-PASSING TEST. -N/U TREE -TEST TREE TO 250 PSI/5000 PSI FOR 5 MINUTES EACH-VISUAL LEAK TITE TEST ON TREE-NO LEAKS OBSERVED *SIMOPS:CLEAN PITS,RIG DOWN CIRCULATING LINES ON CHOKE SKID,R/D ROCKWASHER,SKID ROCKWASHER CONVEYOR INTO RIG,BREAK DOWN LINES IN HELL HOLE ON FLOOR FOR RIG FLOOR SKID. 05:00 - 06:00 1.00 WHSUR P RUNCMP SECURE TREE AND CELLAR ****RIG RELEASE AT 06:00 10/30/2015 SWITCH TO GC-1 D WELL Printed 11/11/2015 3:38:05PM • • 11-22A/AL1 Well History, (Post-Rig Workover) ACTIVITYDATE T/I/O=TWC/0/0. RD TEMP#98 (4" SV) and installed 4" upper tree S/N #120569234-4. Torqued to API specs. RD piggyback TEMP#78 (2" IA) and TEMP#01 (2" OA) installed blind flanges, torqued and PT'd to API specs. RU CIW lubricator w/H-plug pulling tool. Stabbed onto tree and PT'd against TWC#260. (passed) Pulled TWC and RD lubricator. RDMO***Job Complete*** SEE LOG FOR DETAILS. Final T/I/O= 325/325/0. Note: Hung 11/1/2015 signage. Tree, wellbore and annulus is fluid packed. *** CONT ON FROM 10/31/15 *** (rwo expense) SWCP#09 STANDING BY FOR VALVE SHOP TO COMPLETE WELLHEAD WORK 11/1/2015 ***CONT ON 11/02/15 WSR*** ***CONT ON FROM 11/01/15 *** (rwo expense) PULLED BALL AND ROD @ 7800' SLM/7826' MD PULLED 1" BK-DGLV FROM ST#2 @ 6291' SLM /6312' MD PULLED 1" BEK-DCK-2 SHEAR VALVE FROM ST#3 @ 4020' SLM /4041' MD SET 1" BK-DOME (1500 tro 1/4" ports) IN ST#3 @ 4020' SLM /4041' MD SET 1" BK-OGLV( 20/64" ) IN ST#2 @ 6291' SLM /6312' MD PULL RHC PLUG BODY FROM @ 7802' SLM/7826' MD PULL BALL AND ROD FROM @ 9730' SLM/9759' MD ATTEMPT TO PULL RHC PLUG @ 9759' MD RUN 8' x 3.0" PUMP BAILER, S/D @ 9739' SLM 11/2/2015 ***CONT ON TO 11/03/15 *** ***CONT ON FROM 11/02/15 *** (rwo expense) BAILED RIG TRASH FROM 9739' SLM RAN 4 1/2" DOGLESS GS TO RHC BODY @ 9736' SLM,GOOD SHEAR PULLED 4 1/2" RHC PLUG BODY @ 9736' SLM /9759' MD, DRIFT W/3.50" CENT, 2.50" S.BILER S/D @ 10710' SLM / 10733' MD, RECOVERED 1/4 CUP OF CEMENT 11/3/2015 ***WELL S/I ON DEPARTURE *** CTU-6 1.75" HS 90 CT Objective:Mill out shoe tract MIRU. MU BKR milling BHA w/3.70" 5-bladed junk mill. RIH and tag at 10727'. Begin milling from 10727' down to first stall at 10823'. Begin time milling .1fpm down to 10824'. 11/14/2015 ***IN PROGRESS*** CTU-6 1.75" HS 90 CT Objective:Mill out shoe tract MIRU / 11/14/2015 ***IN PROGRESS*** CTU-6 1.75" HS 90 CT Objective:Mill out shoe tract Begin time milling .1fpm down through suspected landing collar at 10824'. Once through landing collar increase ROP to .3fpm down to float shoe at 10856'. 11/15/2015 ***IN PROGRESS*** CTU-6 1.75" HS 90 CT Objective:Mill out shoe tract Begin time milling .1fpm down through suspected landing collar at 10824'. Once through landing collar increase ROP to .3fpm down to float shoe at 10856'. mill through CIBP @ 10,880' Push to 11036' CTMD, 11/15/2015 ***IN PROGRESS*** • • 11-22A/AL1 Well History, (Post-Rig Workover) CTU-6 1.75" HS 90 CT Objective:Mill out shoe tract Begin time milling at .1fpm down through suspected landing collar at 10824'. Once through landing collar increase ROP to .3fpm down to float shoe at 10856' pumping gel sweeps. Milled through CIBP @ 10880' and pushed down to 11036'. PUH heavy working pipe until free at 10620'. POOH. FP well to 2500'w/60/40 methanol. RDMO. 11/15/2015 ***Job Complete*** 41110 S N a) co Lu cL CC = \ / 0 a Til ! < uJ / / ) ) o CD 3 j 0)o z \ § ± W ) } / \ / ct _ } / _ ) 4 & / e = e a 2 f \ { < e - \ —o 0 \\ ) § CD CD 0 05 ON o ,— Tr co } \k )) ~ » f @_ ) )- k § k S E co < � � k � § 6 \ / \ / } -ali- ( / kI } \ ( 0 a) « k o E ° f / _ \ ~ \ § / ) + % ' \j § \ _ .. � 7 ; w 2 ( ■ \ a) I J \ C 2 ® } 2 ( \ \ \ E 0 / \ \ j Co § _ as $ 2 — \ i '0 k \ n ■ E § - ■ ii ± ) _o < e § A / ) f < \ § -al— _ a) z 2 \ < \ _ N _ 1� co ) \ \ •- y k 'w ƒ 0 7 a § k \ k a)a) cn _ a w z r = 4 ) 2 ) 0 % co: n C < TD § ( e / e § ) { \ \ ° e 0 § ) j k 0 < \ \ 0 o W ) \ % + = s z 2 < < = 0 0_ 0 eo 0, Iz z z 2 2 _0 asi — k ) § § e » " ± 2 2 ° re ® ° » \ z 0 la 0 } $ 7 ) % 04 LL, co ) j m { o ± & % ) a) k J 2 z 0 co z z - / ) ( 0 ...42 ( .( © \ \ § ) 7�[ O. / § / f •- . u z ] § ■ & - a $ k \ — f 0 L. { { \ \ / e \ ° } 0 § w G = { o o / ƒ ) } 2 ) ƒ 2 \ ) \ / \ § \ • S ) ] / \ [ g < c � ta ] j \ 11 &j 4 ) / ° i { y f \ / ) 23 zz cc 7 - H « 0 a e \ c E _ � � _ Z , - - EU 2 e / a z ) az - \ X / \ k ) { ' ' eƒ E a^ E J z z 0. / -=- z>a) LI `O _ cd ca i j § a' \ { \ , ( _ _ } 0 o - - a . eE .. « _ \ J ] J ) / / 7 f } / I- { / \ ƒ < ) # § / } ƒ ] ) ) I 07 7 E f .z �_� °1-2 2 z E \ _ _ / } \ E2 } § 3r E E o = co « o co E j 0 0 \ j Z » ) \ F2 e_ c/ § / e H /- � . g = � / jk §k ƒ \ co mI ( & \ z\ } _ ivi a0 » ^ A3J $ - E &&° f ) � � . U) c co E o co /- E w — ) x = — _ } \ ) ~ } ) 0 ƒ = \HCO 0. � ° ~ < W z 0 ® 7 0 05 \ /\ » - as 4 0 T:, T \ z . o / \ / H In \ - \ al % 0 f w 2 >-11.1 � U) cv in- iii / 2 � ° « 0 Cl ) 2 ® _ z 8 0 >03 re 0 \ \ _ ) kk 6 : > 2 = a. 2 § E \ _ # ( \ E f N 2 e \ ƒ j ) j 0 $ » IIC - § f § ` k 2 : - ) ( a = 2 e : & \ a. o u G = e ` CO \ \ 0 S 0 0 0 0 a t • 15 CU LLI CZ o = c \ ( + \ § ) \ o \ \ 3 \ y \ co § ± (1) / / / ( 43 m .. 4 a $ u k , / R f = CO CO < 2 m m * « , , J < c 0 2 § 2 ( 0 , 4 e e o e co / } k k8,03 Z.di } Z. ; E : o § k ) 2 ( \ / r co k ) /_ u 2 CD § / ( \ [ a ) & . f ƒ \ 0 « _ a) 7 \ _ « 0 E co / \ H _ , \ % / E CL j /) \ (^ (0J ; ./ o $ I J ƒ / _ 2 2 \ } / re� � a 6-� � \ \ II � ƒ \ \ ) Lada_ 2 ® / / \ a � \ t 2 a) ! .. E. 0 ) < e \ A ƒ ) f 0 Q o _ z \ ~ � ) ; \ \ / \_ a \ \ k k E w = g m S ) 7 ® a a N = § ) \ a) \ 4 , . \ n m < m E k a / T3 \ / \ & ) ` 3 3 \ j k \ 0 m \ 0 E P z @ 7 Ill (,:,Cc _1 < c = IY 2 \ 3 ( / \ § } z Lu § > z & $ G co cv / / / < 0 « C ) / ) } / ) co 0 y § § o ± 3 % ) ELa 5 Cl) 16_ / = co \ < coLo \ Lu \ \ \ \ { \ \ a f ƒ E ` . \ | / ) G ° e E & - , 3ill E / - / f \ { { \ z © « / e § r J k = E E a 2 ( \ y ) ® o 3 E. a 3 0 £ » ) ) e ) 4 co 0 2 ) \ / 3 3 • • . ins' .2 § ( o } � Z isi to o.715 / \ \ K\ ai � / ^ 4 ] a i \ Q - ) ja z z cc \ \ . ( ? _ © . ) / G as E \ z F– NI- in '7.. E j ( j f\I.. G \ \ wa9 mcem < x } / \ ! z ee | J z z .J : } \) 0 / - to i j § m ) / Z _ ti co _ } 00. � C ii � � ® - - e ° © / \ 2 re 0 3 J = ` ) al . \ } \ \ ro e \ e .c § ` ` » ( f k / ° 2 co \ FT _ } / \ \ £ { f Os 2 o r E E6 co \ \ \ \ ) c \ \ o • = « o ° 2 k } J Z Z _ 00 z < eE § § 2 o 03 � � . g § = �H \ - k 6 k ƒ ± \ , # f - E 3 § 2 2 A a a £ 6 i z - mere < : � 0 ® \ co a.aa (H \ \ } M � ` / — M 03 15 /IY Ta« , \ )- ) 1.-L- \ \j 1® o <a�o \ � z L & < \ /\ ` ) --- > �5 m — \ § z z zf ( z >- 12 / / . 0 co > 0 ) 3 2 § -131 N k / 2 z 8 « 0 ( / ° § )1( j ca,-; k / F- .. \ ¥ a \ f )�k ~ L.T. & \ \ ( ■ •• ® k 0 ) } ƒ 3 ƒ A 3 2 sEl - ) / w \ \ \ 5 } t k a) 2 e 2 r ( C/) e E o f « 3 % a $ ! SAFETY NOTES:WELNGLE>70° 0710'*** • IaW 11 -22A / Ll CHROME BG LNR**AMAX DLS 21.91 WELLHEAD= CMV @ 10740' ACTUATOR= BAKER C ... OKB.ELEV= 60' ( BF.aEV= 20"CONDUCTOR, -I ? J ‘t,* .� 2179' --14-1/2"FES X NP,ID=3.813" KOP= 795' 91.5,A-53B ~.a • ' ', Max Angle= 95°@ 11430' D=19.124" -' •a X GAS LFT MANDRELS 4 ST MD ND DEV TYPE VLV LATCH PORT DATE Datum MD= 10513' 9-5/8"CSG STUB -I 2234' Datum ND= 8800'SS .4 3 4034 3581 37 KGB-2 DOME BK 16 11/02/15 (10/01/15) 2 6305 5288 41 KGB-2 SO BK 20 11/02/15 13-3/8"CSG 68#,L-80,D=12.415" -1 3939' f Ji 1 7633 6307 39 KGB-2 DMY BK 0 10/29/15 A ~ 7757 -14-1/2"FES X NP,0=3.813" @ Minimum ID =2.39" 11028' - 3" G -DEPLOYMENT SUB 1 -- 77138• -{7"x a-vr FES TNT PKR D=3.856- X7820' H4-1/2"HES XNP,D=3.813" TOP OF 7"LNR - 7970' , i 7"SCAB LNR,26#,L-80 VAM TOP - 7975' il. ., 7970' -19-5/8"X 7"TM/LTP w/TACK SLV,0=6,175" .0383 bpf,D=6.276" = 7983' -19-5/8"X 7"T1W LNR HGR,ID=6.12" 9-5/8"CSG,47#,L-80,D=8,681" H '8189 , , ' MLLOUT WINDOW(11-22A) 8189'-8250' 4-1/2"TBG,12.6#,13CR-85 VAM TOP, -I 9640' 9655' {T X 4-112"UNIQUE OVB2SFi0T .0152 bpf,D=3.958" 9695' H4-1/2"FES X NP,D=3.813" 4-1/2"TUBING STUB(10/25/15) - 9646' SHIFTED CUT DEPTH 9721' Hr X 4-1/2"HES TNT PKR,D=3.866" 9752' -14-112"FES X NP,0=3.813" 9806' Hr X 5"BKR 2RH ZXP LTP w MEBACK SLV,D=3.958" 4-1/2"TBG,12.6#,13CR-85 VAM TOP, 9811' 9811' -{4-112"'MEG,LID=3.958" .0152 bpf,D=3.958" _ H END TT NOT LOGGED 7"LNR,29#,L-80 NSCT,.0371 bpf,D=6.184" -I 9846' }--- 9826' -15"X 4-112"XO,ID=3.958" r MARKF32 JOINT -{ 10074' 1 - 10835' -14-1/2"LANDING COLLAR TOP OF 4-1/2"LNR H 10857' }-- kT, 10857' H7"X 4-1/2"TMVSSH PKR,D=4.0" 10908' -14-1/2"TMV X NP,D=3.813" (411 INNEN' 10913' -14-112"PORTED PUP 7"LNR,29#,13CR NSCT,.0371 bpf,D=6.184" -{ 10910' 1 gpi I 10915' FISH-FASDRLL DEBRIS(7/13/06) I I PERFORATION SUMMARY I I 10999' -14--71-/-2--TMLSA COMPOSITE JT,0=3.877" REF LOG:Z-CEJ ON 07/22/95 ANGLE AT TOP PEW:N/A MLLOUT WINDOW(11-22AL1) 11001'-11015' Note:Refer to Production DB for historical perf data SIZE SPF INTERVAL Opn/Sqz SHOT SQZ 11028' H3"G DE LOY SUB,D=2.39" I 11-22A PBTD --F-11824'- -SEE PAGE 2 FOR PERE SMAAF2Y- I Ilit---- -- __ 11-22A L1 I I I i _ _ _ / I I _ -S�PAGE 2 FOR PERF SUMMARY 11106' -4-1/2"TMV -41-.22A - , I I I -- FISH:MILLED RUG&PUSHED DH(11/15/15) H 11036'CTMD h 1-22 NO-GO,D=3.002' 4-1/2"LNR,12.6#,13CR 80 NSCT, -{ 11760' 2-7/8"SLOTTED LNC,6.5#, H 11824' .0149 bpf,D=3.912" L-80 FL4S,ID=2.441" DATE REV BY COMMENTS DATE REV BY COMMENTS PRUDHOE BAY UNIT 04/26/90 N28E ORIGINAL COMPLETION 11/16/15 RCT/JMD GLV C/O(11/02/15) WELL: 11-22A 08/02/95 D-16 SIDETRACK 12/01/15 RCT/JMD MLL®CMT/RUG-SET FISH PERMIT Nb: 1950870/1952110 05/27/96 NORDIC CTD EXT.LINER(L1) AR No: 50-029-22035-01(60) 10/30/15 D-14 RWO SEC 34,T11N,R15E,887'FM_&691'FWL 11/11/15 JM) DRLG HO CORRECTIONS 11/12/15 AW/JM)MAL ODE APPROVAL BP Exploration(Alaska) • • 11 -22A / L1 ) „: :'; ' Are 4,Apies; t „ I 4 Yr t, Sc w k Y } 1 6 „1„, .:,.5. IJ i -Y1 • I I E s I I t 1,__,; PERFORATION SUMMARY A , FIEF LOG:Z-DEN ON 07/22/95 11111111 ANGLEATTOP PERF:NIA Mite:Refer to Rod uction DB for historical perf data I SIZE SPF INTERVAL Opn/Sqz SHOT SQZ I I 11-22A 3-3/8” 6 10303-10308 S 09/01/02 07/10/06 3-3/8" 6 10323-10328 S 05/11/02 07/10/06 3-3/8" 6 10454-10458 S 07/22/06 10/15/15 _ 3-3/8" 6 10477-10483 S 07/22/06 10/15/15 lir 3-3/8" 6 10513-10519 S 07/22/06 10/15/15 '——_ — —— 2-7/8" 6 10662-10700 S 04/04/01 07/10/06 _ ........_ __ ____ I I 4-112" 10 10913-10993 SLOT 08/03/95 1 g '14z2,�A C L�'` 4-1/2" 10 11028-11737 SLOT 08/03/95 __, 11-22A L1 111-22 2-7/8" 4 11029-118081 SLOT 05/26/96 DATE REV BY COMMENTS DATE REV BY COMIVENTS PRUDHOE BAY UNIT 04/26/90 N28E ORIGINAL COMPLETION 11/16/15 RCT/JM7 GLV C/O(11/02/15) VVH_L: 11-22A 08/02/95 D-16 SIDETRACK 12/01/15 RCT/JM)MSL®CMT/PLUG-SET FISH PERMIT No: 1950870/1952110 05/27/96 NORDIC CTD EXT.UNER(L1) All No: 50-029-22035-01(60) 10/30/15 D-14 RWO SEC 34,T11 N,R15E,887'FNL&691'FWL 11/11/15 Jtt) DRLG HO CORRECTIONS 11/12/15 AW/JAS[)FINAL ODE APPROVAL BP Exploration(Alaska) r N • C • o ,r ) o V U` lothel a) N' V N . r O - X v co U O C2 Q. Y j/ N O f O I y N a a1 v O -�^� N 10 F- a1 _C _C C '\ " Z ti0 }' f- > IO z ca o �v a N `o CO Y c G Q o o l7 N N N LO LO LO CZ u W E s Q �_ O` w o) a) a a a r Y a) o + Y J m O Q Q to Cn t%) i) C.) i) 0^ Y c C ma a- ,, O O O E a D C v 2 Q p ~ 011 N N e- CO- N U) C 'O T Z `_ ._ C tp v Q v lY u 'D - O T Q a) u Y ~ aJ > Y -O t0 kip00000000 Y u _C CO cr w J J J J J J J J CO0 11-1 u y W W W W W W W W pp cro \ p — F LL LL LL LL LL LL LL LL L a) E -0 ,n Y a) c n • Cl, CU Q Q Q Q Q Q Q Q 0_ o m c 1" .11111111 Z Z Z Z Z Z Z a) N 'D Y O LL LL LL LL LL LL LL LL N s 0 a) ril +-'rc Y > 4--' Ou aJ w WI. O z ai N O ,Y O U• ... C O 1] C a) CV Z O a 14.14 ~ c >a CU c co �U V'r r, N Q a) _c Ou > j c0 RL v)' > > > LL Z co i4 g o w H H CU a) N F f" 'd V 01 Q m = O y v7 y a > = F O 2. < Cr Cr CZ `i CI LILA al V co 'n W a) Z 4 al r C) z C C `o ?� - w 0 es x ...X1 co C^ — a J J J J J O J J 4 iii w 1-...-V1.1119_,Pil W a a a a a c a a °A 2 m m CO m CO CO CO m 2 0 0 0 0 0 0 0 0 1 E o x x x x x x z x ' —100000000 _c a) U.' > > = D > > > > i 0 CILL a' a' a LY a' a' a' a c ) �!� a a a a a a a s �. C 2 CT 0. C,- • N▪ co in en O O O O O co X N 0 V O t0 O O 0 0 0 0 0 O 0 03 q 0 0 U N 0 (9 0 U co GV /.�, cc N x m .o `, ) Y0 w 00000000 C c p O O O O O 0 V 0 0 0 0 0 0 0 0 0 of Na, co O) O) (12) I4 CO N N CO M it COM 0 CO CO CO CO 0 O 0 0 N 0 N CO in O N' p, N N N N N N N N L. u R. Q O O O) O O) O c) O O ! O N NNNNNNN N Q1 0 0 0 0 0 0 0 0 a) 0 0 0 0 0 0 0 0 •L � VI � N N � � � CIDzrom D3 iti li a uCU O c i EE a `°CID �' yy� W Y F jLLI N >U? c W aJ e-I Q N . Z > N N Y aJ Cl. Z O N 4, N aQ 14 0N -) � � C20 - . N E CO ` a CU co t " 0 3 ° °LLi 0 c C tovn 0 CO3 al a i` a a Q rrOF T�7j%sTHE STATE Alaska Oil and Gas s����, of TA Conservation Commission .>� 333 West Seventh Avenue GOVERNOR BILL WALKER Anchorage, Alaska 99501-3572 Main: 907.279 1433 ALAS' Fax: 907.276 7542 www aogcc.alaska.gov Dave Bjork Engineering Team Leader O '5 BP Exploration (Alaska), Inc. qs- P.O. Box 196612 Anchorage, AK 99519-6612 Re: Prudhoe Bay Field, Prudhoe Bay Oil Pool, PBU 11-22A Sundry Number: 315-487 Dear Mr. Bjork: Enclosed is the approved application for sundry approval relating to the above referenced well. Please note the conditions of approval set out in the enclosed form. As provided in AS 31.05.080, within 20 days after written notice of this decision, or such further time as the AOGCC grants for good cause shown, a person affected by it may file with the AOGCC an application for reconsideration. A request for reconsideration is considered timely if it is received by 4:30 PM on the 23rd day following the date of this letter, or the next working day if the 23rd day falls on a holiday or weekend. Sincerely, / / Cathy P. oerster ,� Chair DATED this 19' 6y of August, 2015 Encl. STATE OF ALASKA • ALASKA OIL AND GAS CONSERVATION COMM )N APPLICATION FOR SUNDRY APPROVALS 20 AAC 25.280 1. Type of Request: Abandon 0 Plug Perforations ❑ Fracture Stimulate 0 Pull Tubing p . Operations shutdown 0 Suspend 0 Perforate o Other Stimulate 0 Alter Casing p • Change Approved Program 0 Plug for Redrill 0 Perforate New Pool 0 • Repair Well p Re-enter Susp Well 0 Other Scab Liner , L�GmChT b� vl 2. Operator Name: BP Exploration(Alaska),Inc 4. Current Well Class' . 5. Permit to Drill Number 195-087 • 3, Address: P.O.Box 196612 Anchorage,AK Exploratory 0 Development 99519-6612 Stratigraphic 0 Service ❑ 6. API Number 50-029-22035-01-00 • 7, If perforating' 8. Well Name and l req ■�a�9 •� �■, What Regulation or Conservation Order governs well spacing in this pool? F 7 I M 9 1... W 8./ Will planned perforations require a spacing exceptions Yes 0 No El PBU 11-22A , AUG 1 1C1' 9. Property Designation(Lease Number): 10. Field/Pools: pr S g !8' I S ADL 028325&028328 • PRUDHOE BAY,PRUDHOE OIL - AOC 11. PRESENT WELL CONDITION SUMMARY Total Depth MD(ft): Total Depth TVD(ft)• Effective Depth MD(ft): Effective Depth TVD(ft): Plugs(measured) Junk(measured): 11760 . 8978 ' 9921 8335 9921 10915 Casing Length Size MD TVD Burst Collapse Structural - Conductor 80' 20" 32'-112' 32'-112' 1490 470 Surface 3904 13-3/8" 32'-3936' 32'-3502' 5020 2260 Intermediate 10283' 9-5/8" 30'-10313' 30'-10313' 6870 4760 Liner 994' 7" 7970'-10910' 6569'-8987' 8160 7020 Liner 903' 4-1/2" 10857'-11760' 8987'-8978' 8430 7500 Perforation Depth MD(ft): Perforation Depth TVD(ft): Tubing Size: Tubing Grade: Tubing MD(ft). 10454-11737 8811 -8979 4-1/2"12.64 13Cr80 24-9945 Packers and SSSV Type. 4-1/2"Baker S Packer Packers and SSSV MD(ft)and TVD(ft): 9890/8306 12 Attachments: Description Summary of Proposal p 13.Well Class after proposed work: BOP Sketch p Detailed Operations Program 0 Exploratory 0 Stratigraphic 0 Development II• Service 0 14.Estimated Date for Commencing Operations: September 5,2015 15. Well Status after proposed work: Oil El • Gas 0 WDSPL 0 Suspended 0 16 Verbal Approval: Date' WINJ 0 GINJ 0 WAG 0 Abandoned 0 Commission Representative: Op Shutdown 0 GSTOR 0 SPLUG 0 17.I hereby certify that the foregoing is true and correct to the best of my knowledge. Contact Warren,Abigail M Email Abigail.Warren@bp.com Printed Name Dave Blork Title Engineering Team Lead Signature /� � Phone +1 907 564 5683 Date OW/, COMMISSION USE ONLY Conditions of approval:Notify Commission so that a representative may witness Sundry Number: Plug Integrity 0 BOP Test b Mechanical Integrity Test 0 Location Clearancell0 Other 0C / t .35—CC /�5• (•ai #?5P /3 Z437-1,5 ') 43 )/7 LI a 1- /j /Cb Gszf7<• h-15 74- 1c Z5—CC )Js , Spacing Exception Required? Yes 0 No O Subsequent Form Required: /O — 14- APPROVED BYTHE Approved by: }�{� COMMISSIONER COMMISSION Date:8— /?_/S^ VT 8//B1, --- , ORIGINAL ,5 ,S- Submit Form and Form 10-403 Revised 5/2015 Approved application is valid for 12 months from Imo*app Attachments in Duplicate B�DM AUG 2 1 2015 8'�� bp AV • it Ilk °10.114 Sundry Request for a casing repair Well: 11-22A Date: 8/06/2015 Engineer: Abby Warren MASP: 2437 psi Well Type: Producer Estimated Start date: September 5th, 2015 History: Well 11-22AL1 is a producer with a dual leg completion. The first leg (11-22A)was completed in August, 1995 and the second leg (11-22AL1) was completed in May, 1996 with CTD. Both were completed with slotted liner. A RST Log in 1999 estimated the GOC at 10300'. In 2001, the well was perforated from 10662' to 10700'. In May 2002, an addperf was completed from 10321' to 10308' and finally in September 2002, another addperf was completed from 10303' to 10308'. Average well test results in 2004 shows 28360 scf/stbo GOR. From January until July, the well had an average of 32440 scf/stbo GOR and increasing to 49420 scf/stbo in August and September 2005. IA and OA started tracking in 2007. A LDL was run in 2013 showing leaks at 65' and 7991'. A OMIT-IA x OA passed to 1200 psi. Two sealtite jobs were performed in 2013 and a combo IAxOA passed to 2500 psi in 2014. The IA and OA were still tacking when it was brought back on line and it was not manageable with bleeds. Scope of Work: The primary objective of the RWO is to fix the IAxOA communication and run a - deep scab to cover existing perfs Pre Rig Prep Work: W 1 PPPOT-IC to 3500 psi, PPPOT-T to 5000 psi, Check all LDS for movement. F 2 MIT-T to 3500 psi, MIT-IA to 3500 psi to establish a leak rate. MIT-OA to 1200 psi E 3 Perform a power jet cut at 9885' MD. This depth corresponds to 2' above the lower collar of the pup joint directly above the packer. According to the tubing tally the top of the pup joint is at 9878' MD and the top of the packer is located at 9887'. See attached tally from July 12th, 1995 F 4 Circulate the wellbore at a max rate with 9.8 ppg brine (total volume of brine should be -915 bbls which is 1.5 of wellbore volume). FP well with diesel to 500'. Perform a post cut CMIT-TxIA to 1000 psi. ✓ 5 Set a TWC, ND the tree, NU the dry hole tree, PB IA and upper OA Valves O 6 Remove the well house &flow line. Level the pad as needed for the rig. Proposed RWO Procedure: • MIRU Doyon 14. • ND tree. NU and test BOPE with four preventers configured top down (annular, 9-5/8" fixed rams, blind shears, mud cross and 3-h/2" x 6"VBR's). Test the blind and VBR's to 3,500 psi and the annular to 3,500-psi. Pull TWC. • Pull the 4-1/2" tubing from the cut at-9885' MD • RIH with drillpipe and a set of seals, test down the DP against the plug to 3500 psi • RU Eline and run USIT. Set RBP and cut casing. Pull and LD old 9-5/8" casing. • Change out upper rams to 7" fixed • Run 7" tieback from 7959' to surface. Cement tieback to surface with - 545 bbls of 15.8 ppg Gasblock Cement. Land casing in existing wellhead. Install packoff and test • Perform drill out. PT casing to 3500 psi. Pull RBP • Mill and recover old packer at 9888' • Run 4-1/2" scab liner with TOL -9800' MD. Cement with -20 bbls of 15.8 Class G cement • Perform drill out run and clean up shoe track • Run new 4.5" tubing 13Cr with 7" x 4-1/2" gas lift completion. • Set packer and MIT-T& MIT-IA to 3500 psi • Set a TWC and RDMO. Post ri Work V 1 Pull the TWC S 2 Pull Ball and rod, and RHC. Set GLM design OTES:WELL VvELLHEAD= CiAMERDN 11 -22A / 1_1 Chr' JME TBG&NR"•MAXEDOGLE:21.9•@ "#* ACTUATOR= BKR C 10740'"" OKB.ELEV= 60' ? I BF.ELEV= 2234' —14-1/2"CAM TRCF-4A SSSV NP,13=3.812" KOP= 795' 20"CONDUCTOR, Max Angle= 95"@ 11430' 91.5,A-536 (LOCK®OUT 04/11104) Datum KC= 10513' D=19.124' Datum ND= 8800'SS GAS LFT MANDRELS ST MD ND DEV_ TYPE VLV LATCH PORT DATE 13-3/8'CSG,68#,L-80,D=12.415" -I 3939• ' 1 4297 3790 39 LB DMY RM 0 04/28/14 2 6802 5666 40 LB DMY RM 0 04/28/14 3 7911 6523 39 LB DMY RM 0 03/08/14 TOP OF 7"LNR -J 7970' 7970' H 9-5/8'X 7"TTN LTP w/TIEBACK SLV ,D=6.175' 9-5/8"CSG,47#,L-80,D=8.681' --I -8189 I 7983' -9-5/8"X 7'TIW LNR HGR,D=6.12' I Minimum ID 2.39" a@ 11028' l MLLOUT WIPDOW(11-22A) 8189'-8250' 3" G - DEPLOYMENT SUB 1045 • x x 7"LNR,29#,L-80 NSCT,.0371 bpf,D=6.184' -I 9846' g 9888' -17"X 4-1/2"BKR S TKR,D=3.875' 8i_____I 9921' -14-1/2"HES X NP,D=3.813" 9921' -14-1/2'XX PLUG(02/22/15) 4-1/2"TBG,12.6#,13CR-S0 NSCT, H 9942' I—, •--I 9942' H4-1/2"WLEG,13=3.958' .0152 bpf,D=3.958" -I ELND TT NOT LOGGED 7"MARKER JOINT - 10074' I--11 1 TOP OF 4-1/2'LNR --I 10857' X ` 10857' H7'X 4-1/2'TNV SSH PKR,13=4.0' 10908' H4-1/2"TWX NP,13=3.813" 7"LNR,29#,13CR NSCT,.0371 bpf,ID=6.184' -I 10910' I—A , 10913' H4-1/7 PORTED FUP 10915' H FISH-FASDRLL DEBRIS(7/13/06) PEFFORATION SUMMARY I 10999' H4-1/2-TM/MLSA COMPOSITE JT,D=3.877' REF LOG:Z-DEN ON 07/22/95 I yANGLE AT TOP PERF:N/A Note:Refer to Production DB for historical pert data MLLOUT WINDOW(11-22AL1) 11001'-11015' SIZE SPF INTERVAL Opn/Sqz SHOT SQZ 11-22A � - 11028' IH 3"G DEPLOY SUB, =2.39' ��- \ � D 3-3/8" 6 10303-10308 S 09/01/02 07/10/06 I I 3-3/8" 6 10323-10328 S 05/11/02 07/10/06 I I -.- ,- I I 3-3/8" 6 10454-10458 0 07/22/06 I I - -. -- PBTD - 11824' 3-3/8' 6 10477-10483 0 07/22/06 I I I I � � 3-3/8" 6 10513-10519 0 07/22/06 I I 2-7/8' 6 10662-10700 S 04/04/01 07/10/06 .'M-$2A-11-1 11106' 4-1/2'TTN 4-1/2' 10 10913-10993 SLOT 08/03/95 I I `` - •.. 4-1/2" 10 11028-11737 SLOT 08/03/95 I I NO-GO,D=3.002' I I 11-22A L1 I I 2-7/8"SLOTTED LF R,6.5#, -I 11824' 2-7/8" 4 11029-11808I SLOT 05/26/96 111-22A 1 1 1 L-80 FL4S,ID=2.441" 4-1/2'LNR,12.6#,13CR-S0 NSCT, -I 11760' jdL .0149 bpf,ID=3.912' DATE REV BY CXJMVBJTS DATE REV BY COMMENTS FRUJHOE BAY UNIT 04/26/90 N28E ORIGINAL COMPLETION 12/02/14 PJC PERFORATION CORRECTIONS WELL: 11-22A 08/02/95 D-16 SIDETRACK 02/22/15 GJB/PJC SET XX FLUG PERMIT No: 1950870/1952110 05/27/96 NORDIC CTD EXT.LINER(L1) API No: 50-029-22035-01 (60) 05/05/14 JLS/JMD GLV CYO(04/28/14) SEC 34,T11N,R15E,887'FT/&691'FWL 08/29/14 JM) CLEANED UP SCHEMATIC 12/01/14 MGS/PJC PULL XX PLUG BP Exploration(Alaska) TREE= . McEVOY WELLHEAD= CAMERON 1 1 -22A SAFETY Nit: W TR IN CELLAR. WELL ANGLE>7001 ACTUATOR= BK6,7-PROPOSED C 10710'. MAL 1ALKB.ELEv= -PROPOSED Ll BF.ELEV= --- - - - - KOP= 795' —2200' —4-1/2"HES X NP,3.813" _Max Angle= 95°@ 11430' Datum MD= 10513' #41 --- Datum TVD= 8800'SS---—— — - - ♦ —19-5/8"TBG STUB(—//—) :x 13-3/8"CSG,68#,L-80,D=12.415" — 3939' 1 LI i 7"SCAB LNR,26#,L-80 VAM TOP. H .0383 bpf,D=6.276" TOP OF 7"LNR --I 795W 9-5/8"CSG,47#,L-80,ID=8.681" H 8189' •1 '1 :44,\ —9,653' H4-1/2"HES X NIP,ID=3.813" 111N , ;x.1....1 fk I ~9,684' II 7"X 4-1/2"HES INT PKR,ID= " 11111 11111 4-112"TBG,12.6#,13CR-85 VAM TOP, H 9,800' 111111 9,718' —14-1/2"HES X NIP, ID=3.813" .0152 bpf,ID=3.958" 111111111111' 1-41.1.1.1.1, _ —9,800' H4-112"liner top for Scab Liner `4r RA TAG H 10749' �'fa10857' —ITMV 7"X 4-1/2"SSH PKR D=4.0" TOP OF 4-112"LNR 10857' �' 10908' H4-1/2"HES X NP,ID=3.81" 7"LNR,29#,13CR .0371 bpf,D=6.184" —1 10910' `: 10913' —14-1/2"PORTED PUP 4-1/2"LNR, 12.6#,13CR-80, .0149 bpf, D=3.912" H 10913' \1:01:°!‘ 10915' —FISH-FASDRLL DEBRIS(7/13/06) TOP OF 4-1/2"SLTD LNR —I 10953' 2-7/8"SLID LNR,6.5#,L-80,.0058 bpf,D=2.441" — 11824' MLLOUT WINDOW(11-22AL1) 11001'-11015' PERFORATION SUMMARY \ 11028' H 3"G DEPLOY SUB,D=2.39" REF LOG:Z-DEN ON 07/22/95 , ANGLE AT TOP PERF:27°@ 10303' s $ IFBTD 11824' Note:Refer to Production DB for historical perf data \ 2-7/8"LNR 6.5#, 11814' SIZE SFE INTERVAL Opn/Sqz SHOT SQZ A s L-80, ID=2.441" 3-3/8" 6 10303-10308 S 09/01/02 07/10/06 ', 3-3/8" 6 10323- 10328 S 05/11/02 07/10/06 3-3/8" 6 10454- 10458 0 07/22/06 11106' H TIW NO-GO,D=3.002' 3-3/8" 6 10477-10483 0 07/22/06 3-3/8" 6 10513-10519 0 07/22/06 2-7/8" 6 10662-10700 S 07/10/06 N/A 4 10953-10993 SLTD 08/03/95 ` N/A 4 11028-11737 SLTD 08/03/95 , L1 S 111" 2-7/8" 4 11029-11808 SLTD 05/26/96 4-1/2"LNR-SLID,12.5#,13CR-80,.0152 bpf,D=3.958" 11737' 4-1/2"LNR,12.6#,13CR-80, .0149 bpf, D=3.912" 11760' DATE REV BY COMMENTS DATE REV BY COMMENTS PRUDHOE BAY UNIT 1990 ORIGINAL COMPLETION WaL: 11-22A 08/95 SIDETRACK PERMIT No:'1952110 05/96 CTD EXT.LINER(L1) AR No: 50-029-22035-60 08/29/14 JM) BULT PROPOSED SEC 34,T11 N,R15E 887'F NE &691'FAL BP Exploration(Alaska) • 1 i 1 fij p 5 R 00 N 0 -s ;.S.t ,g - II 2Fozgs i.0OT.• ; :• • • maa Bd i aw g : : Nw2 a 7•• •, •o • p6 o ? z> -1 = o m Y o m m H ¢ `¢■p m m N !7 In t0 1� $ a t EI R I=1 3 o ill •R I ROI / Z II : III 0 S < ao to , a00oa g( V G S S 1 — -,91w z � .1 €et. : $ Et c-.. avi 5k 7, a s In N Zp 0 Zu'1 � V d / l\ 7 Q V H 7 m Z L. c ]uce Z 1-1 u L A P- I E$ m m b : $' W 8 gym§ 3 �g !: � .7, AEI — -NIH_ !__ Z : _ i 'IVA. i z wa A 1-P CC o = " , N , ..'l im i EL- C, 0111)11111*--- ii i • CI Z34'' 0> u. co 41046...: v. m N N lidi ow °' a > o is 1 z o ° r = o o UJ a a A- Lill - -.fi . 0 ° = >, E = ` W _ mE z ai z a - J f _. 0 NIIIP ,, "1111111111 i \, 414 Ilk it ..1- ..: .t 1 0II 111141 40 u) ' ,ii: o E : . ., o a ,r > c �.IIIII 1illb. 4 yr o ail 0 M 1 All Ilk ,4 k .r GI .r rill „ t 4,,,,„ t 4D A T1 . E5 •_-_i ...1111 1 13 m m > > lli .. i_ 8-0 m m m a v J L'D 11111111 Em c c 2 c J 'Qcr¢L a 3 f V 2U Q N p V 2 2 a W I .10 co- C) 4) a r T r Q t7= M N M M (NI E .4. iftilam 4... N X95-at7 I_ 2.521°10 BAKER PRINT DISTRIBUTION LIST HUGHES DATA L 2 GD COMPANY BP Exploration Alaska,Inc. INTERMEDIATE FINAL Yes vl.K.BEND WELL NAME 11-22A RUN NUMBER 1 lm antlatnry Prudhoe A���� FIELD Prudhoe Bay Unit BH SALESMAN Paul Canizares ■v, lm andatnrvl lm andatnrvlEy COUNTY North Slope BH DISTRICT Prudhoe Bay,AK (mandatory) (mandatory) MAR 1 p 2015 STATE Alaska PAGE 1 OF I /mandatnrvl AO LOG DATE: January 29,2015 TODAYS DATE: 3/5/2015 GCC (mandate-mil DISTRIBUTION LIST AUTHORIZED BY: Paul Canizares (mandatory) HAS CLIENT BEEN INVOICED FOR ADDITIONAL PRINTS? COMPANY A B C D ADDRESS(FEDEX WILL NOT DELIVER TO P0.BOX) L.I.S. FILM PERSON ATTENTION #OF PRINTS#OF COPIES#OF COPIES 0 OF COPIES#OF COPIES 0 OF COPIES V V V V V V V 1 ConocoPhillips Alaska Inc. 2 I 1 I 1 I 1 Attn:Ricky Elgaricio A= 11-22A_RPM_BORAX_RAW_28JAN2014_BHI_V3.meta ATO 3-344 11-22A_RPM_CO_RAW_28JAN2014_BH I_V3.meta 700 C Street Anchorage,AK 99510 B= "(Folder 1 on cd/dvd) 11-22A_RPM_BORAX_RAW_28JAN2015BHI_V3.meta 11-22A_RPM_CO_RAW_28JAN2015_BHT V3.meta C= **(Folder 2 on cd/dvd) 11-22A_RPM_BORAX_RAW_28JAN2015_BHI_V3.pdf 11-22A_RPM_CO_RAW_28JAN2015_BH I_V3.pdf D= ***(Folder 3 on cd/dvd)11-22A_RPM_PNC3D_RAW_PASSO1UP_28JAN2015_BHI_V3.dlis 11-22A_RPM_PNC3D_RAW_PASSO2U P28JAN2015_BHI_V3.dlis 11-22A_RPM_PNC3D_BORAX_RAW_PASSO1 UP_28JAN2015_BHI_V3.d1 11-22A_RPM_PNC3D_BORAX_RAW_PASSO2 U P_28JAN2015_BH I_V3.d l 11-22A_RPM_PNC3D_BORAX_RAW_PASSO4UP_28JAN2015_BH I_V3.dI 11-24A_RPM_CO_PASSO1 UP_28JAN2015_BHI_V3.dlis 11-24A_RPM_CO_PASSO1 UP28JAN2015BHIV3.dlis 11-24A_RPM_CO_RAW_PAS_O3UP28JA201_5BHI. V3dlis 1 11-22A_RPM_CO_RAW_STATIONARY1_28JAN2015_BHI_V3 .dlis 11-22A_RPM_CO_RAW_STATI O NARY2_28JAN2015_BH I_V3.dlis 11-22A_RPM_CO_RAW_STATI ONARY3_28JAN2015_BH I_V3.dlis 11-22A_RPM_CO_RAW_STATIONARY4_28JAN2015_BHI_V3.dlis 11-22A_RPM_CO_RAW_STATIONARY5_28JAN2015_BHI_V3.dlis t 11-22A RPM CO RAW STATIONARY6 28JAN2015 BHI V3.dlis SCANNED MAR 1 0 2.015 ****(Folder 4 on cd/dvd 11-22A_RPM_PNC3D_RAW_PASSO1 UP_28JAN201.5BHI_V3.las 11-22A_RPM_PNC3D_RAW_PASSO2UP_28JAN2015-13H1_ V3.las 11-22A_RPM_PNC3D_BORAX_RAW_PASSO1 U P_28JAN2015_BH I_V3.la 11-22A_RPM_PNC3D_BORAX_RAW_PASSO2 U P_28JAN2015_BH I_V3.la. 11-22A_RPM_PNC3D_BORAX_RAW_PASSO4U P_28JAN2015_BH I_V3.1a 11-22A_RPM_CO_RAW_PASS01 UP_28JAN2015_BHI_V3.las 11-22A_RPM_CO_RAW_PASSO2 U P_28JAN2015_BH I_V3.las 11-22A_RPM_CO_RAW_PASSO3U P_28JAN2015_BHI_V3.las 11-22A_RPM_CO_RAW_STATI ONARY1_28JAN2015_B H I_V3.las 11-22A_RPM_CO_RAW_STATIONARY2_28JAN2015_BH I_V3.las 11-22A_RPM_CO_RAW_STATIONARY3_28JAN2015_BH I_V3.las 11-22A_RPM_CO_RAW_STATIONARY4_28JAN2015_BH I_V3.las 11-22A_RPM_CO_RAW_STATI O NARY5_28JAN2015_BH I_V3.las 11-22A_RPM_CO_RAW_STATI O NARY6_28JAN2015_BH I_V3.las W Folder 1 on cd/dvd needs to be named"META" ** Folder 2 on cd/dvd needs to be named"PDF" *** Folder 3 on cd/dvd needs to be named"DLIS" 'k*** Folder 4 on cd/dvd needs to be named"LAS" 2 ExxonMobil,Alaska 1 I 1 I 1 I 1 I I I Attn:Lynda M.Yaskell and/or Leonardo Elias 3700 Centerpointe Dr.Suite 600 Anchorage,AK 99503 3 State of Alaska-AOGCC 1 I 1 I 1 I 1 I I Attn:Makana Bender 1333 W.7th Ave,Suite 100 Anchorage,Alaska 99501 4 DNR-Division of Oil&Gas 0 I 0 I 1 I 1 I I Attn:Sean Clifton 550 West 7th Avenue,Suite 802 Anchorage,Alaska 99501 TOTALS FOR THIS PAGE: 4 3 4 4 0 #REF! TOTALS FOR ALL PAGES: 4 3 4 4 0 #REF! STATE OF ALASKA ok "AKA OIL AND GAS CONSERVATION COM ION OCT iii.,': REPORT OF SUNDRY WELL OPERATIONS 1.Operations Abandon U Repair Well U Plug Perforations U Perforate U Other U t H Performed: Alter Casing ❑ Pull Tubing❑ Stimulate-Frac ❑ Waiver ❑ Time Extension❑ Change Approved Program ❑ Operat.Shutdown❑ Stimulate-Other ❑ Re-enter Suspended Well❑ 2.Operator 4.Well Class Before Work: 5.Permit to Drill Number: Name: BP Exploration(Alaska),Inc ment Develo Exploratory p lorato ry ❑ 195-087-0 3.Address: P.O.Box 196612 Stratigraphic❑ Service ❑ 6.API Number: Anchorage,AK 99519-6612 50-029-22035-01-00 • 7.Property Designation(Lease Number): 8.Well Name and Number: ADL0028328 • PBU 11-22A • 9.Logs(List logs and submit electronic and printed data per 20AAC25.071): 10.Field/Pool(s): PRUDHOE BAY,PRUDHOE OIL • 11.Present Well Condition Summary: Total Depth measured 11760 feet Plugs measured 9921 feet true vertical 8977.93 feet Junk measured 10915 feet Effective Depth measured 11737 feet Packer measured See Attachment feet true vertical 8978.45 feet true vertical See Attachment feet Casing . Length Size MD TVD Burst Collapse Structural None None None None None None Conductor 80 20"91.5#H-40 28-108 28-108 1490 470 Surface See Attachment See Attachment See Attachment See Attachment See Attachment See Attachment Intermediate None None None None None None Production 8064 9-5/8"47#L-80 26-8090 26-6661.36 6870 4760 Liner See Attachment See Attachment See Attachment See Attachment See Attachment See Attachment Perforation depth Measured depth 10303-10308 feet 10323-10328 feet 10454-10458 feet 10477-10483 feet 10513-10519 feet 10662-10700 feet 10913-10953 feet 10953-10993 feet 11028-11737 feet True Vertical depth 8681.75-8686.19 feet 8699.47-8703.89 feet 8810.76-8813.91 feet 8828.64-8833.21 feet 8855.42-8859.73 feet 8947.05-8962.05 feet 8986.82-8986.27 feet 8986.27-8985.74 feet 8985.82-8978.45 feet Tubing(size,grade,measured and true vertical depth) 4-1/2"12.6#13Cr80 22-9942 22-8353.94 Packers and SSSV(type,measured and true vertical depth) See Attachment See Attachment See Attachment Packer 4-1/2"Camco TRCF-4A SSV 2234 2150.4 SSSV 12.Stimulation or cement squeeze summary: Intervals treated(measured): SCANNED NOV 2O 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: 236 1869 2029 815 729 Subsequent to operation: 0 0 0 0 0 14.Attachments: 15.Well Class after work: Copies of Logs and Surveys Run ExploratorLj El ment Development ' Service p ❑ Stratigraphic ❑ Daily Report of Well Operations X 16.Well Status after work: Oil U , Gas ❑ WDSPLU GSTOR ❑ WINJ ❑ WAG ❑ GINJ ❑ SUSP ❑ SPLUJ 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: 313-263 Contact Garry Catron Email Garry.Catront BP.Com Printed Name Garry Catron Title PDC PE Signature j �t " v Phone 564-4424 Date 10/24/2013 r'G/= "0(/(p RBDMS OCT 2 5 7 '' Form 10-404 Revised 10/2012 Submit Original Only Packers and SSV's Attachment ADL0028328 SW Name Type MD TVD Depscription 11-22A SSSV 2234 2096.4 4-1/2" Camco TRCF-4A SSV 11-22A PACKER 9888 8249.9 4-1/2" Baker S-3 Hydro Set Packer 11-22A PACKER 10857 8932.4 4-1/2" Top Packer • • Casing / Tubing Attachment ADL0028328 Casing Length Size MD TVD Burst Collapse CONDUCTOR 80 20"91.5#H-40 28 - 108 28 - 108 1490 470 LINER 1887 7"29#L-80 7959 - 9846 6560.17 - 8264.44 8160 7020 LINER 1064 7"29# 13CR80 9846 - 10910 8264.44 - 8986.85 8160 7020 LINER 903 4-1/2" 12.6# 13Cr80 10857 - 11760 8986.4 - 8977.93 8430 7500 L1 LINER 796 2-7/8"6.5#L-80 11028 - 11824 8985.25 8987.39 10570 11160 PRODUCTION 8064 9-5/8"47#L-80 26 - 8090 26 - 6661.36 6870 4760 SURFACE 20 13-3/8"68#K-55 27 - 47 27 - 47 3450 1950 • SURFACE 3887 13-3/8"68# L-80 47 - 3934 47 - 3500.62 5020 2260 TUBING 9920 4-1/2" 12.6# 13Cr80 22 - 9942 22 - 8353.94 8430 7500 • • TREE= tvtEVOY * VVELU EAD= CAVERON .1 1 -2 2 A SAFETY N�S: W TR IN CELLAR. WELL ANGLE>70°@ ACTUATOR= BKR C ,0710'. INITIAL KB.9.EV= 60' BF.ELEV= KOP= 795' M9x Angle= ---95°4-1-14317- 5°@ 11430' Datum MD 10513' 2234' '-4-1/2"CAM TRCF-4A SSSV NW,D=3.81" Datum TVD= 8800'SS (LOCKED OUT 04/11104) 113-3/8"CSG,68#,L-80,D=12.415" H 3939' GAS LIFT MANDRELS ST MD I"Vt) DEV TYFE VLV LATCH FORT DATE Minimum ID =2,39" @ 11028' ' 1 4297 3790 39 LB DM'( RM 0 07/09/10 3" G -DEPLOYMENT SUB "1 I 2 6802 5666 40 LB DM' RM 0 07/09/10 3 7911 6523 39 LB DM' RM 0 09/28/13 TOP OF 7"LNR —1 7959' {9-5/8"CSG,47#,L-80,D=8.681" —I 8189' MLLOUT WINDOW(11-22A) 8189'-8250' 7"LNR,29#,L-80, H 9846' 9888` ] 7"X 4-1/2"BKR S PKR I .0371 bpf,D=6.184" 44 44 9901'SLM j-$SON CATCHER SUB(09/27/13) f *1 •0N 444, O. 9921' H4-1/2"HESX11P,D=3.81" 44 44•4 . X44.41` � 4 � 9921' H4-1/2"PX PLUG(03/13/13) NA•�% --' /.1*44444 9942' H4-1/2"WLEG,D=3.958" H ELMO TT NOT LOGO 14-1/2"TBG,12.6#,13CR-80, _0152 bpf,D=3.958" — 9942' 10857' —ITNV 7"X 4-112"SSH FKR D=4.0" N. RA TAG —1 10749' TOP OF 4-1/2"LNk2 H 10857' 1; 10908' —j 4-112"HE5 X( '.D=3.81" 7"LNR 29#,13CR,.0371 bpf,D=6.184" —i 10910' ,� 10913' (4-1/2"PORTED PUP 4-112"LNR, 12.6#,13CR-80, .0149 bpf,D=3.912" -{ 10913' 10915' --I FISH-FASDRLL DEBRIS(7/13/06) TOP OF 4-1/2"SLID LNR —+ 10953' \(11-°9 2-7/8"SLID LNR,6.5#,L-80,.0058 bpf,D=2.441' -L 11824' MLLOUT WIPX)CW(11-22AL1) 11001'-11015' • PERFORATION SUIMAARY • 11028' H 3"G DEPLOY SUB,D=2.39" REF LOG:Z-DR'!ON 07/22/95 . ANGLE AT TOP PERF:27° ' 10303' _� �� 11824' Note:Refer to Production CB for historical pert data \., 2-7/8"LNR 6.5#, — 11814' SIZE SPF INTERVAL Opn/Sqz SHOT SQZ A L-80,13=2.441" 3-3/8" 6 103103-10308 S 09/01/02 07/10/06 ., , 3-3/8" 6 10323-10328 S 05/11/02 07/10/06 . 3-3/8" 6 10454-10458 0 07/22/06 11106' 1H TNV NO-GO,D=3.002' 3-3/8" 6 10477-10483 0 07/22/06 3-3/8" 6 10513-10519 0 07/22/06 ` 2-7/8" 6 10662-10700 S 07/10/06 ', '. WA 4 10953-10993 SLID 08/03/95 ` ` NIA 4 11028-11737 SLID 08/03/95 L1 `0 2-7/8" 4 11029-11808 SLID 05/26/96 4-1/2"LNR-SLTD,12.5#,13CR-80,.0152 bpf,D=3.958" 11737' 4-1/2"LNR,12.6#,13CR-80,.0149 bpf,D=3.912" 11760' DATE REV BY COMMENTS DATE REV BY COMATTS PRUDHOE BAY UIIT I 1990 ORIGINAL COMPLETION 03/19/13 DJS/JMD GLV GO(03/13/13) WELL: 11-22A 08/95 SIDETRACK I 06/18/13 TBD/JMD GLV GO(06/10/13) PERMIT No: 1952110 05/96 CTD EXT.LINER(L1) 10/08/13 SVVC/JP4) SET WILDON CATCI-ER(09/27/ API No: 50-029-22035-60 07/22/06 DFR/PJC PERFORATIONS 10/08/13 SWGJMD GLV GO(09/28/13) SEC 34,T11 N,R15E 88T F L.&691'FVVL 11/17/07 DAV/PJC GLV GO(11/12/07) 06/18/10 JLW/SV SAFETY NOTE BP Exploration(Alaska) O � jj,4s THE STATE Alaska Oil and Gas '�'� °fl ALA C onservation Commission GOVERNOR SEAN PARNELL 333 West Seventh Avenue ��'ALAS�P Anchorage, Alaska 99501 -3572 Main: 907.279.1433 Fax: 907.276.7542 SCANNED JUN 0 7 2013 John McMullen Engineering Team Leader BP Exploration (Alaska), Inc. of 61 0 P.O. Box 196612 Anchorage, AK 99519 -6612 Re: Prudhoe Bay Field, Prudhoe Bay Oil Pool, PBU 11 -22A Sundry Number: 313 -263 Dear Mr. McMullen: Enclosed is the approved Application for Sundry Approval relating to the above referenced well. Please note the conditions of approval set out in the enclosed form. As provided in AS 31.05.080, within 20 days after written notice of this decision, or such further time as the Commission grants for good cause shown, a person affected by it may file with the Commission an application for reconsideration. A request for reconsideration is considered timely if it is received by 4:30 PM on the 23rd day following the date of this letter, or the next working day if the 23rd day falls on a holiday or weekend. Sincerely, Cathy P. , oerster Chair DATED this 47 day of June, 2013. Encl. • .b R EDEN D STATE OF ALASKA D J S (, ALASKA OIL AND GAS CONSERVATION COMMISSION MAY 2 9 2013 APPLICATION FOR SUNDRY APPROVALS 20 AAC 25.280 1. Type of Request: Abandon ❑ Plug for Redrill❑ Perforate New Pool ❑ Repair Well 0 • Change Approved Program ❑ Suspend ❑ Plug Perforations❑ Perforate ❑ Pull Tubing ❑ Time Extension ❑ Operations Shutdown ❑ Re -enter Susp. Well ❑ Stimulate ❑ Alter Casing ❑ Other: ,C2 1 f/ 2. Operator Name: 4. Current Well Class: 5. Permit to Drill Number. vi,F6 /5 3 BP Exploration (Alaska), Inc. Development 0 , Exploratory ❑ 195-087-0 3. Address: 6 API Number Stratigraphic ❑ Service ❑ P.O. Box 196612, Anchorage, AK 99519 - 6612 50 -029- 22035 -01 -00 • 7. If perforating: 8. Well Name and Number. What Regulation or Conservation Order governs well spacing in this pool? 341 D PBU 11 -22A • Will planned perforations require a spacing exception? Yes ❑ No ❑ 9. Property Designation (Lease Number): 10. Field /Pool(s): ADL0028328 • PRUDHOE BAY, PRUDHOE OIL • 11. PRESENT WELL CONDITION SUMMARY Total Depth MD (ft): Total Depth TVD (ft): Effective Depth MD (ft): Effective Depth TVD (ft): Plugs (measured): Junk (measured): 11760 • 8978 • 11737 8978 None None Casing Length Size MD ND Burst Collapse Structural Conductor 80 20" 91.5# H -40 30 - 110 30 - 110 Surface 3910 13 -3/8" 68# L -80 29 - 3939 29 - 3504.66 5020 2260 Intermediate None None None None None None Production 8161 9 -5/8" 47# L -80 28 - 8189 28 - 6737.48 6870 4760 Liner See Attachment See Attachment See Attachment See Attachment See Attachment See Attachment Perforation Depth MD (ft): Perforation Depth TVD (ft): Tubing Size: Tubing Grade: Tubing MD (ft): See Attachment See Attachment 4 -1/2" 12.6# 13Cr80 13Cr80 27 - 9942 Packers and SSSV Type: See Attachment for Packer Types Packers and SSSV MD (ft) and TVD (ft): See Attachment for Packer Depths No SSSV Installed No SSSV Installed 12. Attachments: Description Summary of Proposal ❑ 13. Well Class after proposed work: Detailed Operations Program 111 BOP Sketch ❑ Exploratory ❑ Development E Service ❑ 14. Estimated Date for 15. Well Status after proposed work: Commencing Operations: 6/15/13 Oil Gas ❑ WDSPL ❑ Suspended ❑ 16. Verbal Approval: Date: WINJ ❑ GINJ ❑ WAG ❑ Abandoned ❑ Commission Representative: GSTOR ❑ SPLUG ❑ 17. I hereby certify that the foregoing is true and correct to the best of my knowledge. Contact Joshua Stephens Email Joshua.Steohens(caBP.com Printed Name JJa Ste. ens Title PE Signature / Phone Date y - 564 -4998 5/29/2013 _ COMMISSION USE ONLY Conditions of approval: Notify Commission so that a representative may witness Sundry Number. 3/3 -2Cp3 Plug Integrity ❑ BOP Test ❑ Mechanical Integrity Test ❑ Location Clearance ❑ RBDMS JUN — 7 20 3- Other: Spacing Exception Required? Yes ❑ No u Subsequent Form Required: A /.,- 40 /L C APPROVED BY Approved by: ( ,4` , " 4 " 1 7 2,1„6 „ ,04...___ COMMISSIONER THE COMMISSION Date: -6 Form 10 -403 Revised 1/2010 Approved application is valid for 12 months from the date of approv t i r, ti,,k_ • • To: Jerry Middendorf /Rob Liddelow (Wireline Operations Team Leader) Clark Olsen /Tyler Norene (Operations Team Leader) Date: 05/14/2013 From: Miles Shaw Well Integrity Engineer Code: APBHWEINR IOR: 189 Subject: 11 -22 Seal -Tite Production Casing Repair WBL CAT: Not Operable Contacts: Miles Shaw 564 -4666 (C: 907 - 378 -1389) Josh Stephens 564 -4998 (C: 903 - 816 -0183) Steps: 1 S Pull the DGLV from STA# 3 and replace with a circulation valve. Circulate the tubing and IA with 10.0 ppg brine, pump 45 BBL of diesel into the tubing, and 2 F conduct the Seal -Tite treatment as per the following procedure. Cycle the squeeze, leave the well S/I for 3 days, CMIT -TxIA to 3000 psi, establish an LLR if it fails. 3 S Pull the circulation valve from STA# 3 and replace with a DGLV. Pull the 4 -1/2" PX plug at 9921' MD pending a passing CMIT -TxIA and WIC approval. Status: Current Status: Not operable producer. • Max Deviation: 95 @ 11,430' MD. Minimum ID: 2.39" @ 11,028' MD (3" G- Deployment Sub) Last Downhole Op: 03/13/2013 SL set 4 -1/2" PX plug at 9,898' SLM/ 9,921' MD. Last Drift: 03/13/2013 SL drifted to the X- nipple at 9,921' MD with 3.795" centralizer. Last Well Test: 02/13/2013 2265 bfpd, 236 bopd, 90% WC, 1869 form. gas, 7925 GOR, 189 IOR Last H 02/10/2013 40 PPM Objective: The objective is to conduct a Seal -Tite treatment to repair the leak in the production casing at 65' MD. • This is intended as a step to help restore the integrity of the well and allow for it to be put back on production. 11 -22 has known IAxOA communication with a 2.51 gallon per minute liquid leak rate at 2500 psi. This procedure will consist of slickline pulling the DGLV from station #3 and replacing it with a circulation valve. Fullbore can then circulate 10.0 ppg brine down the IA while taking returns up the tubing. A volume of diesel will be pumped into the tubing to provide a hydrostatic underbalance. A Seal -Tite pill will then be syphoned into the IA by opening the tubing to flow. The Seal -Tite pill can then be displaced with diesel until the top of the pill is at 65' MD. With the OA pressure bled to 0 psi, pressure cycles will then be applied to the tubing to activate the sealant through the leak point. After multiple cycles and a believed closure of the leak has been achieved, the well will then be shut -in for three days. A CMIT -TxIA to 2000 psi with diesel will then be conducted to evaluate the success of the treatment. A passing integrity test will result in placing a dummy valve in station #3 and (with confirmation from the WIC) pulling the tubing tail plug in preparation to POP the well. The tubing tail plug will remain in the well in the event of a failed integrity test. Note: The TecWell LDL ran on 05/11/13 indicated that the leak at 65' MD had been reactivated and that another leak at 7991' MD was suspected. This procedure will not address the suspected leak at 7991' MD. Further evaluation post- repair of the leak at 65' MD will be needed to verify its presence. • • Well History: 11 -22 was originally completed in 1990 and then sidetracked in August of 1995. The sidetrack was then extended in May of 1996 and a 2 -7/8" liner was ran. Integrity issues with the production casing were I noted 2002. A failed MIT -IA in 2007 was followed with a leak detect log that indicated a leak at 65' MD. A Seal - Tite treatment conducted on 12/05/07 fixed the leak and allowed the well to be put back on production. A failed MIT -IA on 03/01/13 to 2500 psi indicated a leak rate of 0.658 gpm at 960. A following leak detect log indicated a leak at 65' MD and a potential leak at 7991'. The well is now slated for another Seal -Tite treatment to repair the leak at 65' MD. Well Events: 09/11/02 — 9 -5/8" pack -off void would not bleed to zero. 07/17/05 — CMIT- TxIAxOA passed to 3000 psi, MIT -T passed to 3000 psi. Attempted a CMIT -TxIA and it appeared to be leaking to the OA. 10/28/05 —TIFL passed. 12/13/05 — CMIT -TxIA failed. 11/30/06 — CMIT -IAxOA passed to 3000 psi. 12/20/06 — PPPOT -IC passed. 03/02/07 — MIT -IA failed to 3000 psi. 07/08/07 — TecWell LDL detected a leak at 65' MD. 11/11/07 — MIT -T passed to 3000 psi. 11/13/07 — PPPOT -IC passed o 3500 psi. 12/05/07 — Seal -Tite treatment conducted on the production casing. 12/27/07 — MIT -IA passed to 3000 psi. 02/11/13 — PPPOT -IC passed to 2500 psi. 02/27/13 — PPPOT -T passed to 5000 psi. 03/01/13 — MIT -IA failed to 2500 psi with a 0.658 gal /min leak at 960 psi. 03/14/13 — MIT -T passed to 3000 psi. 05/11/13 — LDL indicated a leak at 65' and 7991' MD at 2.5 gal /min. 05/20/13 — CMIT -IAxOA passed to 1200 psi. Pre -Job Considerations: 1) The lowest gas lift mandrel (STA #3 at 7911' MD) will be used as the circulation point. 2) The expected tubing and IA volume to get returns to surface while pumping through STA# 3 is 544 BBL. Pump 652 BBL (1.2 X circulation volume) of brine down the IA while taking returns to the tubing to ensure full circulation. 3) The 10 ppg brine is used to accurately position the less dense Seal -Tite pill. 4) The annular volume from surface to the leak point at 65' MD (45.33' from IA valve to leak) is about 2.5 BBL. 5) The annular capacity is 0.05353 BBL /ft. 6) A 2 BBL Seal -Tite pill displaced fully to the leak depth will place the bottom of the pill at about 102' MD. 7) The 40 BBL of diesel to be pumped down the tubing after the brine circulation is complete is to lower the hydrostatic in the tubing with respect to the IA. This will allow the Seal -Tite to be sucked out of the tank through syphon method and into the annulus by allowing returns to the tubing. The expected hydrostatic underbalance in the tubing at the time the Seal -Tite is allowed to flow into the IA is around 400 psi. • • Procedure: Tye Procedure 1) Pull the dummy gas lift valve from STA# 3 at 7911' MD. a. Set a circulation valve in STA #3. RDMO. 2) R/U fullbore with choke trailer to pump down the IA and tubing. a. Pump 652 BBL of 10 ppg brine at max rate down the IA while taking returns up the tubing. Spearhead with 5 BBL of neat methanol. b. Pump 45 BBL of diesel down the tubing while taking returns to the IA. This will provide the hydrostatic underbalance in the tubing to allow for the Seal -Tite to be syphoned into the IA. c. Ensure that all pressure has been bled from the IA. With the Seal -Tite tank rigged up to the IA, open the tubing to flow back until the required Seal -Tite volume is syphoned into the IA. ➢ The volume and type of Seal -Tite used will be determined by the Seal -Tite engineer. F ➢ If the vacuuming of the Seal -Tite into the IA is unsuccessful, pump the recommended volume into the IA using a triplex pump. d. Displace the Seal -Tite by pumping 2.5 BBL of diesel into the IA. This will displace the top of the Seal -Tite to near the depth of the production casing leak at 65' MD(45.33' from IA valve to leak). e. Pump diesel down the tubing to bring the IA pressure as close as possible to 2000 psi without exceeding 3000 psi on the tubing. Cycle the squeeze by attempting to maintain these pressures (TGB -3000 psi, IA -2000 psi) for the duration of the Seal -Tite treatment. Keep the OA pressure bled to 0 psi. f. After the squeeze has been cycled multiple times, shut the well in for three days to give the Seal -Tite time to set. g. Conduct a CMIT -TxIA to 3000 psi and establish a LLR if applicable. 3) Pull the circulation valve from STA# 3 at 7911' MD. a. Set a dummy gas lift valve in STA# 3. Pending a passing CMIT -TxIA: Discuss with the WIC before continuing. b. Pull the 4 -1/2" PX plug at 9921' MD. RDMO. • • TREE= atEVOr VtELL EAD= C"' 11 -22A SAFETY NOTES: VI TTT04 CELLAR. WELL ANGLE > Tr e ACTUATOR- - - __ - L1 10710'. NRAL KB. BEV . 80 BF. ELEV• KOP __ _.. 795' Max Angle = 95'4/11430 Dalian A D • 10513 I 2234 I— 3 . 8 1 j ID. j Delon ND • 8800' Ss (LOCKED OUT 94/11104) 113 -3M' CSG, 680, 1 D = 12.4/S I--L 9" GAS MA ST MD TVD - GET TIM. ®' LATCH FORT - ('1E M)ninum ) = 2.38" (1 11028' LB CAE o 07109Y10 j 3" t3 - DEPLOYMENT SUB 4297 3790 39 7 1 6523 39 LB (*47 0 12/26177 ir i I von or r um 71144a I G-W CSG. 4/4. L D. B881- J--f 811 ML LOUT YIS400W (11.22A) 8188' 8250' I r 1NR. 298, L - 80, - 9044 0971 bpt. 0 8.184' '1 '1 _. .._. -_.w .._- , 1 1 111 sus' ;—{ 7' x 4-1/2' soot s PKR 1 141,411,i ` 0921' '4 -112 H ' a t X D. 3.81' I 1 • • • • • • • • 1 • 1 • 1 • 1 • !' , i 9921' 4-172' PX PLtxi(03/13/13)] 1/1 0 • 9 • . 44 9 9 0 4 , 114 $.9.41.01.4.4, -.M N/ 8942' 4-1? 'MEG, D. 3 or _ I _- — 1--{ ELM TT NOT LGGOe) j I4 -1l2" TBG 12.81, 13CR•80. bpf, D • 3.958' I—I 9042' ' 1000 TMI r x 41/2' SSH FKR. D "4.0' I IRA TAG IH 10747 J ITOPCF 112' L1R H ion,- 'y 10905' 4 112'ta:4 XNP.D•3.81' 17' LAIR, 292. 13C/t, .0,11 59*, 1/. 154' 10917' ` 10813' 4- 1/2' PORTED R P 1 141/2' LW, *2.61.13CR -84, .0149 bpf, D = 3.912' 1M73' , 10016' FISH- FASORLL 0 5 (7113106) I ITOPOE4-12' H 1os6T' j � q� I2- 7 /8' SOD LIR, 8.'.J#, L - 80, 0058 bpi, D =2.441" 11824 11824 , `" � I /ALLOW WINDOW (11-22AL1) 11001' -11015' I FT T1ONSUMMARY � 1 102 8' ... - -i3'GDatCT+/ NE, 0.2 39'' REF LOIN Z -OEM ON 07!21/5 ANGLE AT TOPFT3iF 27 § 10303' r � F4370 Note Refer to Raductnn CO for hetcrical pert data SIZE SPF NTEM/AL OprWgz DATE \ 2 - 7M" LRR, 6.54 11814 A ' Lm,D =2441' 3.378' 6 10303 -10306 S 07/10106 3-3/8' 6 10321 - 10326 S 07/10106 , 3-38' B 10154 10•58 O 0722106 11108' TRY NO-GO, D = 3 007 I 3-38' 8 10477 -10483 0 0722106 3-38' 6 10513 - 10519 0 07/22/06 2-718' 6 10862 10700 S 07110106 . WA 4 10963 - 10993 SLID 08103/95 WA 4 110228 -11737 SLID 09/03/95 LI 2-7/8"_ 4 11029 - 11806 SLID 05/26196 . 4112' 171 - SLID, 12.59, 13C)F811, .0152 Opt, D *3.95r I- 1173T 4-112" LW, 12.6*. 13CR -88, .0149 bpi, D" 3.912' I 11787 ■ CATE REV BY COMER'S DATE REV BY OOWIE IFS _ PRI.ONOE BAY UNIT r 1980 ORIGINAL COMPLETION 03719/13 DJSIJMD GL.V CIO (03f13/13) WELL: 11 -22A r 00/05 SIDETRACK PERMIT No : ff. r 05/96 CID O.L9�(L1) 1 AR No: W-029-22035-60 07/22106 DFi8PJC PBTFORATIONS 1 SF7r 34, 711N, R15E 857' FM. S 691' 7W. 11117/07 DAW PJC OLV CO (11112/07) 06/18410 JLWSV SAFETY NDTE _ BP E4pIor4 (Alaska) . . • Perforation Attachment ADL0028328 Well Date Perf Code MD Top MD Base TVD Top TVD Base 11 -22A 2/6/08 BPP 10303 10308 8682 8686 11 -22A 2/6/08 BPP 10323 10328 8699 8704 11 -22A 2/6/08 BPP 10454 10458 8811 8814 11 -22A 2/6/08 BPP 10477 10483 8829 8833 11 -22A 2/6/08 BPP 10513 10519 8855 8860 11 -22A 2/6/08 BPP 10662 10700 8947 8962 11 -22A 2/6/08 BPP 10913 10953 8987 8986 11 -22A 2/6/08 BPP 10953 10993 8986 8986 11 -22A 2/6/08 BPP 11028 11737 8986 8978 AB ABANDONED MIR MECHANICAL ISOLATED REMOVED APF ADD PERF MIS MECHANICAL ISOLATED BPP BRIDGE PLUG PULLED MLK MECHANICAL LEAK BRIDGE BPS PLUG SET OH OPEN HOLE FCO FILL CLEAN OUT STC STRADDLE PACK, CLOSED FIL FILL STO STRADDLE PACK, OPEN SQF SQUEEZE FAILED SPS SAND PLUG SET SQZ SQUEEZE SL SLOTTED LINER PER PERF SPR SAND PLUG REMOVED RPF REPERF , Casing Summary ADL0028328 Casing Length Size MD Top MD Base TVD Top TVD Base Burst Collapse Grade CONDUCTOR 80 20" 91.5# H -40 30 110 30 110 1490 470 H -40 LINER 903 4 -1/2" 12.6# 13Cr8( 10857 11760 8986 8978 8430 7500 13Cr80 LINER 1064 7" 29# 13CR80 9846 10910 8264 8987 8160 7020 13CR80 LINER 1887 7" 29# L -80 7959 9846 6560 8264 8160 7020 L -80 PRODUCTION 8161 9 -5/8" 47# L -80 28 8189 28 6737 6870 4760 L -80 SURFACE 3910 13 -3/8" 68# L -80 29 3939 29 3505 5020 2260 L -80 • TUBING 9915 4 -1/2" 12.6# 13Cr8( 27 9942 27 8354 8430 7500 13Cr80 • • • Packers and SSV's Attachment ADL0028328 Well Facility Type MD Top Description TVD Top 11 -22A PACKER 9888 4 -1/2" Baker S Packer 8304 11 -22A PACKER 10857 4 -1/2" Top Packer 8986 bp BP Exploration (Alaska) Inc. Attn: Well Integrity Coordinator, PRB -20 Post Office Box 196612 Anchorage, Alaska 99519 -6612 December 21, 2010 Mr. Tom Maunder .0i 9 ; ?lilt Alaska Oil and Gas Conservation Commission 333 West 7 Avenue � 'CVI , G., Anchorage, Alaska 99501 _ �tifi� ®�'5i0R `io10 x Subject: Corrosion Inhibitor Treatments of GPB DS 11 tt75— 7 Dear Mr. Maunder, 11 Enclosed please find multiple copies of a spreadsheet with a list of wells from GPB DS 11 that were treated with corrosion inhibitor in the surface casing by conductor annulus. The corrosion inhibitor is engineered to prevent water from entering the annular space and causing external corrosion that could result in a surface casing leak to atmosphere. The attached spreadsheet represents the well name, API and PTD numbers, top of cement depth prior to filling and volumes of corrosion inhibitor used in each conductor. As per previous agreement with the AOGCC, this letter and spreadsheet serve as notification that the treatments took place and meet the requirements of form 10 -404, Report of Sundry Operations. If you require any additional information, please contact me or my alternate, Gerald Murphy, at 659 -5102. Sincerely, Torin Roschinger BPXA, Well Integrity Coordinator BP Exploration (Alaska) Inc. Surface Casing by Conductor Annulus Cement, Corrosion inhibitor, Sealant Top -off Report of Sundry Operations (10 -404) DS -11 Date: 12/21/10 Corrosion Initial top of Vol. of cement Final top of Cement top off Corrosion inhibitor/ Well Name PTD # API # _ cement pumped cement date inhibitor sealant date ft bbls ft na gal 11 -01A 1921120 50029206440100 NA Sealed NA NA 6/25/2010 11 -02 1811280 50029206490000 NA Sealed NA NA 6/25/2010 11-03A 1911520 50029206660100 NA Sealed NA NA 6/25/2010 11 -04A 1940230 50029204800100 NA Sealed NA NA 6/25/2010 11 -05A 1 961 570 50029206700100 NA _ Sealed NA NA 6/25/2010 11 -06A 2042250 50029206740100 NA Sealed NA NA 6/25/2010 11 -07 1 81 1770 50029206877000 NA Sealed NA NA 6/25/2010 11 -08 1842290 50029212450000 NA Sealed NA NA 6/27/2010 11 -09A 1961280 50029214020100 NA 25 NA 42.50 6/29/2010 11 -10 1 851 590 50029213940000 NA 5 NA 28.90 6/30/2010 11 -11 1 85141 0 50029213820000 NA Sealed NA NA 6/27/2010 11 -12 1841950 50029212120000 NA Sealed NA NA 9/12/2010 11 -13A 1 921 100 50029212290100 NA Sealed NA NA 9/12/2010 11 -16 1860780 50029215817000 NA Sealed NA NA 6/27/2010 11 -17A 2020320 50029215980100 NA Sealed NA NA 6/27/2010 11 -18 1861120 50029216070000 NA Sealed NA NA 6/27/2010 c> 11 -22A 1950870 50029220356000 NA 1 NA 9.35 7/1/2010 11 -23A 1940810 50029216100100 NA Sealed NA NA 7/1/2010 11 -24A 1932040 50029216230100 NA Sealed NA NA 6/26/2010 11 -25A 1 99082 0 50029204880200 NA Sealed _ NA NA 6/26/2010 11 -26 1861340 50029216280000 NA 1.9 NA 5.10 6/28/2010 11 -27 1861480 50029216380000 NA 3.5 NA 11.90 6/28/2010 11 -28A 2000950 50029219580100 NA Sealed NA NA 6/28/2010 11 -29 1940250 50029224660000 NA 0.2 NA 1.70 6/28/2010 11 -31A 1961830 50029225090100 NA 1.4 NA 6.80 6/28/2010 11 -32 1941310 50029225120000 NA 6.7 NA 59.50 6/30/2010 11 -33 1940900 50029224900000 NA 0.5 NA 2.55 6/30/2010 11 -34 1941380 50029225160000 NA 0.5 NA 3.40 11/27/2009 11 -35 1 9406 50 50029224760000 NA 0.6 NA 5.10 6/30/2010 11 -37 1961740 50029227160000 NA 4 NA 42.50 7/1/2010 11 -38A 1982160 50029227230100 NA 2.1 NA 22.10 6/28/2010 a M STATE OF ALASKA ,.? ~~~ ALA~A OIL AND GAS CONSERVATION COM~ION REPORT OF SUNDRY WELL OPERATION~~as~~ nil ~ Gas Cansd ~ta!t~st~~~ lfa 1. Operations Abandon ^ Repair Well ^ Plug Perforations ^ Stimulate ^ Other ~~~~~TE Performed: Alter Casing ^ Pull Tubing ^ Perforate New Pool ^ Waiver ^ Time Extension[] failed Change Approved Program ^ Operat. Shutdown ^ Perforate ^ Re-enter Suspended Well ^ 2. Operator BP Exploration (Alaska), Inc. 4. Current Well Class: 5. Permit to Drill Number: Name: Development Exploratory 195-0870 3. Address: P.O. Box 196612 Stratigraphic Service 6. API Number: , Anchorage, AK 99519-6612 50-029-22035-01-00 7. KB Elevation (ft): 9. Well Name and Number: 54 KB PBU 11-22A ' 8. Property Designation: 10. Field/Pool(s): ADLO-028328 PRUDHOE BAY Field/ PRUDHOE BAY Pool 11. Present Well Condition Summary: Total Depth measured 11760 - feet Plugs (measured) None true vertical 8977.93 ~ feet Junk (measured) 10915' Effective Depth measured 11824 feet true vertical 8989 feet ~~ FEE? ~ ~DO~ Casing Length Size MD TVD Burst Collapse Conductor 80' 20" 91.5# H-40 32' - 112 32' - 112' 1490 470 Surface 3910' 13-3/8" 68# L-80 29' - 3939' 29' - 3505' 4930 2270 Production 8161' 9-5/8" 47# L-80 28' - 8189' 28' - 8189' 6870 4760 Liner 1887' 7" 29# L-80 7959' - 9846' 6560' - 8264' 8160 7020 Liner 1064' 7" 29# 13CR80 9846' - 10910' 5264' - 8987' 8160 7020 Liner 903' 4-1/2" 2.6# 13CR80 10857' - 11760' 8986' - 8985' 8430 7500 SL 784' 4-1/2" 12.5# 13CR80 10953' - 11737' 8986' - 8985' Perforation depth: frleasured depth: see attached - _ _ _ _ True Vertical depth: _ _ ~ _ Tubing: (size, grade, and measured depth) 4-1/2" 12.6# 13cr-80 26' - 9942' 0 0 - Packers and SSSV (type and measured depth) 7"x4-1/2" bkr pkr 9888' 7"x4-1/2" ssh pkr 10857' 0 0 0 0 12. Stimulation or cement squeeze summary: Intervals treated (measured): ~, ~ ~ ~ ~ ~ ~~0~ 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: 434 10146 3473 258 Subsequent to operation: shut-in 14. Attachments: 15. Well Class after proposed work: Copies of Logs and Surveys Run Exploratory Development Service Daily Report of Well Operations X 16. Well Status after proposed work: Oil / Gas WAG ~ GINJ ; WINJ WDSPL 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: 307-325 '~ Contact Gary Preble (- Printed Name Gary Preb Title Data Management Engineer Signature Phone 564-4944 Date 2/6/2008 corm 10-404 Reviled 04/2006 Submit Original Only ~ ~1 ~.. • Perforation Depth MD 11-22A PERFORATION ATTACHMENT Opn/Sqz A 10303' - 10308' Sqz A 10321' - 10326' Sqz A 10454' - 10458',, Open A 10477' - 10483' Open A 10513' - 10519' Open A SL 10953' - 11737' Open C Perforation Depth TVD 8682' - 8686' 8698' - 8702' 8811 ' - 8814' 8829' - 8833' 8855' - 8860' 8986' - 8978' • C, 11-22A DESCRIPTION OF WORK COMPLETED NRWO OPERATIONS EVENT SUMMARY ~AGTIV[TYDAT£". . ~UMNIARY ~ '`~ - 11 /10/2007 { T/1/0= 1800/500/00 Assist Slickline/MIT Tbg 3000 psi (pre-seaitite treatment) i ,Freeze protect flowline w/ 5 bbls 60/40 meth spear, 30 bbls crude, followed by 5 bbls ~ 60/40 meth to pressure up flowline. Load tbg w/5 bbls 60/40 meth spear, 155 bbls ~ ~ 2% kcl while slickline brushes nipple. Freeze protect tbg w/38 bbls crude. Standby for SLB to set plug. ****Continued on 11-11-07 WSR**** ~~ 11/10/2007*** WELL FLOWING ON ARRIVAL *** (Pre-Seal-Tite Treatment) ~ LRS LOADED TBG W/155 bbls 2% KCL FOLLOWED BY 38 bbls DEAD CRUDE. i BRUSHED/FLUSHED X-NIPPLE @ 9918' SLM W/ 4-1/2" BRUSH, 3.80" CENT. j SET "HIGH PSI" 4-1/2" PX TT-PLUG W/96" x 1.75"FN EQ-PRONG C«3 9921'MD. *** CONT WSR ON 11-11-07 WSR *** ~ 11/11/2007;*** CONT. FROM 11-10-07 WSR *** ~ ~_______.._._. __...__~_~_____ _.~ EQ PRONG SET IN PX TT PLUG AT 9921'MD. MIT-T TO 3000 PSI (PASS). ' SET WHIDDON C-SUB ON TOP OF EQ PRONG/TT PLUG C 9910' SLM. DHD SHOWS FL AT 1800', RE MIT-T TO 3000 PSI (PASSED). j PULLED RM-DGLV FROM STA#3 AT 7911' MD. RIH TO SET RM-CIRC VALVE W/OUT CHECKS IN STA# 3 AT 7911' MD. '*"* CONT. ON 11-12-07 WSR *** 11/11/2007; ****Continued from 11-10-07 WSR**** Assist slickline w/MIT-T to 3000 psi ****PASS**** (pre-sealtite treatment) Pressured up TBG to 3000 psi with 52 bbls i ;crude for MIT. TBG lost 120 psi in first 15 min. Lost 60 psi in 2nd 15 min. Lost 180 'psi in 30 min. Pass. Bled TBGP to 1000 psi. FWP=1000/400/380 IA and OA are { j !open to gages. SLB still on well. { I ' _ _ _ _ _ _ _ _ __ ___ _ _ _ _ ___ ~11/11/2007~T/I/O = 1260/350/350. TBG FL (call in for Slickline). TBG FL @ 1710' (22 bbls).~~ ---- 11/11/2007?T/I/0=1400/400/380 Re-MITT 3000 psi ****PASSED****/ Circ-out (seal tite ~ ~ .treatment) SLB bled 1400 psi off tbg to bleed tank (all gas). Pumped 11 bbls crude i ~ down tbg to catch pressure. Pumped 4 bbls crude to pressure up to 3000 psi. TBG lost 100 psi 1st 15 min. TBG lost 40 psi 2nd 15 min, total loss of 140 psi in 30 min i ;test. PASS. ****Continued on 11-12-07 WSR**** j j I 3 I t • • ~ 11/12/2007****Continued from 11-11-07 WSR**** Circ. out & Freeze Protect (seal tite treatment) Pump 5 bbls 60/40 meth followed by 906 bbls 2% kcl down tbg through 1.5" orifice valve with check removed C~ 7911' (4 - 5/16" ports in valve) taking ~ returns up IA down flowline. Pump 181 bbls diesel down IA & U-tube to tbg for freeze protect. Freeze protect flowline w/ 5 bbls 60/40 meth, 45 bbls crude, & 3 bbls 60/40 meth. FWHP's=480/480/320 ~ Annulus valves open to gauges, DSO notified of wellhead status. Tags hung. ~ ;Wellhead has a lock down screw weeping. ! ~ ~ I 1 1 /1 2/2007 1*** CONT.FROM 11-11-07 WSR *** (Pre-Seal-Tite)4 i SET 1.5" CIRC. VALVE IN STA# 3 C~ 7917' SLM. (RM LATCH) ~ 1 I PULLED EMPTY WHIDDON C-SUB @ 9910' SLM ~ I ***LEFT WELL S/I..NOTIFIED DSO OF STATUS*** ' a i j _I ~_ _ _ _.~~___.__ ~______. .m,.e 11/13/2007T/IA/OA= 0/480/360 Temp=Sl~Leaking gland nut PPPOT-IC RU HP bleed tool onto IC test void 500 psi to 0 psi. Adjust gland nut, I 'flush void until clean returns achieved. Pressured void to 3500 psi for 30 minute test, ! =.3500/15 minutes, 3450/ 30 minutes. **PASS** Bleed void to 0 psi RD test equipment. ~ i j 3 3 i ~~ 12/4/2007~T 0=200/150/350 IAXOA Communication Seal-Tite Pumped 5 bbls neat down tbg~ Making returns up IA into Flowline started pumping 1 % KCL (continued on 12/5/07) s j i a j i j ~{ ~ I ~~ 12/5/2007 (continued from 12/04/07) IAXOA Communication Brine Fill (fix leak using seal-tite) ; Pumped 630 bbls 1 % kcl down tbg taking returns up tbg into flowline Pumped 646 ~ bbls 10.0 ppg CaCL down IA taking returns up tbg into flowline. Freeze protect , ~ iflowline with 5 bbls neat meoh and 32 bbls diesel.Pumped 20 bbls diesel then an additional 20 bbls diesel down tubing taking returns up IA to flowback tank to under balance well.Bled off IA pressure and IA sucked in Flo-Seal sealant when tubing was 3 opened to flowback tank. Pumped 3.5 bbls of diesel down IA to spot sealant. ' Pumped 18 bbls of diesel down tubing to pressure TxIA to 1000 psi. and monitor WHP. (continued on 12/06/07) • 12/5/2007 T/I/O = 220/1400/350. Temp = SI. Assist Sealtite (wellhead leak). Assisted Sealtite I ,with pumping 2 bbls of Slow Seal into the IA using LRS down hole pump. Left well under LRS control. 12/6/2007 (continued from 12/05/07) IA X OA Communication Monitor pressure on well after j pressuring up to 1000 psi FWHP=100/740/100 d i 3 I ' ~ } i ' I i r--- 12/6/2007 T/I/0=420/120/60 (IAxOA Communication to be fixed using Seal-tite) Assist with ~' i Sealtite treatment.Bled OA pressure from 60 psi. to 0 psi. Pumped 5.2 bbls of diesel j !down tubing to achieve T/I/0=2480/2020/0 and monitor WHP for 1 hr. Pressures ;after 1 hr. T/!/0=2280/1880/0. No increase in OA pressure. Pumped an additional 1.5 bbls of diesel to achieve T/I/0= 3000/2500/0, monitor WHP for 2 hrs. after 2 hrs. ,T/I/0= 2660/2260/0. No increase in OA pressure. Pumped an additional 0.6 bbls of sdiesel into tubing to T/I/0= 2960/2480/0, shut in welLFinal WHP= 2960/2480/0. "'""'' IA/OA open to gauges and tagged ~*'` j i______ _.._ __ _ _~ _ ~__ ________ _~._ _._ ____~_______ _.~ 12/6/2007;T/I/O=420/120/60, Temp=S1. Assist Seal tite. Repair leak between production and f ;surface casing. `Bled OAP to 0 psi. Hot Oil pressured up on TBGP to 2480 psi, IAP increased to 2000 psi. Monitored for 30 min, TBGP decreased to 2280 psi, IAP decreased to 1880 ;psi, OAP remained at 0 psi. Increased TBGP to 3000 psi, IAP increased to 2500 psi, j ?OAP remained unchanged. Monitored for 30 min, TBGP decreased to 2680 psi, IAP i ;decreased to 2260 psi, OAP remained at 0 psi. Hot Oil increased TBGP to 3000 psi, ;cure time for sealant is three days. OAP remained at 0 psi during entire operation, IAxOA comm appears to have been mitigated. i i _ __ __ _ __ _ __ __ _ _ ____ __ __ ~~ 12/8/2007iT/I/O = 690/300/10. Temp SI. Pressure Tubing to 3000 psi (sealtite). AL line j removed & blinded. Compainion on IA. Flowline = 100 psi. Pressured up the TBG .from 690 psi to 3000 psi with a triplex in 2 hours. IAP increased 2250 psi to 2550 psi jduring pumping. OAP unchanged. Monitored for 15 min. No change. Final WHP's { ~ = 3000/2550/10. 1 '' ! j i i j • 12/9/2007 T/I/O = 2300/1840/10. Temp = SI. Pressure tubing to 3000 psi (sealtite). AL line removed & blinded. IA has integral installed. FLP = 0 psi. FLP decreased 100 psi overnight. TBGP decreased 700 psi. IAP decreased 710 psi. OAP unchanged 3 overnight. Pumped 1.2 bbl of diesel down TBG from 2300 psi to 3000 psi (10:10 jam). During pumping IAP increased to 2540 psi. Final WHP's = 3000/2540/10. ~ i k __ __ _ ~12/9/2007~T%I/O = 490/50/10. Temp SI. Pressure Tubing to 3000 psi (sealtite) H2S. AL Line removed & blinded. Companion on IA. Flowline = 100 psi. TBGP decreased 2510 psi from 3000 psi to 490 psi. IAP decreased 2500 psi from 2550 psi to 50 psi. OAP ;unchanged overnight. Pressured up the TBG ~ 4:am from 490 psi to 2750 psi with a7 triplex in 45 min. IAP increased 2230 psi from 50 psi to 2290 psi during pumping. ' OAP unchanged during pumping. Monitored for 15 min. No change. **" The Triplex pump failed during the pumping operation*** Final WHP's = 2750/2290/10. ~ j 4 v ._....-.___~e__-..m._~___.~______~ _ __ _ ____j 12/10/200T;T/I/O= 1200/700/10. Temp= SI. Pressure tubing to 3000 psi (sealtite). A/L spool ', disconnected. Integral installed on IA. Tubing pressure decreased 1800 psi. IAP ~ ! ddecreased 1840 psi. Pressured tubing with tri-plex from 1200 psi to 3000 psi using 4.35 bbls of diesel. IAP increased 1810 psi. No change in OAP. Monitored for 30 ' 'minutes. Tubing pressure decreased 100 psi. IAP decreased 130 psi. No change in OAP. Final WHP's= 2900/2380/10. i s i s 3 i 12/16/2007~T/I/O=400/0/0. Temp=S1. Monitor (post seal-tite). A/L spool disconnected. IA has ;integral installed. TBGP decreased 2500 psi, IAP decreased 2380 psi, OAP decreased 10 psi since 12/10/07. 1 3 ~ { t iIf ~ I ~ { A a 12/26/2007; *'`*WELL SI ON ARRIVAL"*`(post seal tite) PULLED RM-CIRC-VALVE FROM ST #3 AT 7911' MD. ISET RM-DGLV IN ST #3 AT 7911' MD. MIT-T TO 3000# (PASSED), LRS IN ROUTE TO MIT-IA. **"`CONTINUED ON WSR 12/27/07*** ~ ' S I I • • 12/27/2007~T/I/O= 560/80/20. Assist Slickline. MIT-IA PASSED to 3000 psi. (Post Seal-tite Treatment) Lost 40 psi / 1st 15 min & 20 psi / 2nd 15 min for a total of 60 psi during lthe 30 minute test. Pumped 9.6 bbls of 28" diesel to achieve test pressure. Bled back X4.5 bbls for a final WHP= 560/100/20. Annulus casing valves are tagged and open to (gauges. 12/27/2007j""*CONTINUED FROM WSR 12/26/07"*` ~ LRS MIT-IA TO 3000# (PASSED) PULLED WHIDDON C-SUB FROM 9900' SLM (EMPTY) (PULLED PRONG FROM PX PLUG BODY 9905' SLM "**CONTINUED ON WSR 12/28/07""`'' 12/28/2007 12/29/2007T/I/O= 2480/50/30. Temp= SI. Monitor WHP's (post sealtite). AL spool ;disconnected. '`*"CONTINUED FROM WSR 12/27/07*"" (Post Sealtite) PULLED 4-1/2" PX PLUG BODY FROM X-NIPPLE ~ 9921' MD. RAN PETREDAT SBHPS (STOPS AT 10,387' MD AND10,513' MD). ""*WELL NORMALED, DSO NOTIFIED OF STATUS""" 12/30/2007'T/I/O=2440/330/10. Temp=S1. Monitor WHP's (post-Sealtite). A/L SI @ manifold bldg. TP decreased 40 psi, iAP increased 280 psi, OAP decreased 20 psi overnight. • 12/31/2007;T/I/O = 2450/250115. Temp = SI. Monitor WHP's (post sealtite). TBGP unchanged. ;IAP decreased 80 psi. OAP increased 5 psi overnight. 12/31/2007;**"WELL S/I ON ARRIVAL""'` (post sealtite) 1SET 4 1/2" SLIP STOP C-SUB @ 7000' SLM. ;PULLED RM-DGLV FROM STA#2 @ 6802' MD. `WIRE RELEASED FROM ROPE SOCKET DURING 2nd ATTEMPT TO PULL ST#1 (4297 MD). jPOOH WNVIRE, LEAVING 2-1/8" TOOLSTRING W/4-1/2" OM-1 KOT LATCHED UP ':TO ST#1. ?""*CONTINUED ON WSR 01-01-08"""' 1/1/2008T/I/0= 2400/1350/820. Temp= SI. Monitor WHP's (post sealtite). TBGP decreased 50 psi, IAP increased 1100 psi, OAP increased 805 psi overnight.,"*'S/L working on 'well**"* 1/1/2008;"*"CONTINUED FROM WSR 12-31-07"'* (post seal-tite) RETRIEVED TOOL STRING FROM 4252' SLM ;PULLED RM-DGLV FROM STA #1 @ 4297' MD 'SET RM-LGLV IN STA#1 @ 4297' MD, SET RM-OGLV IN STA#2 @ 6802' MD s***LAY DOWN DUE TO HIGH WINDS, WELL NORMALED, DSO NOTIFIED OF STATUS"" 1 /2/2008; TIO = 2440/1480/1480_; Temp = SI. Bleed OA to 0 (post sealtite). AL casing and lateral valves open at arrival. SI casing and lateral, bled AL line to 0 psi. OA FL near surface. Bled OAP from 1480 nsi to 0+ nsi in 3n mins, ail ,gas. TP &IAP decreased X20 psi. ALP increased 20 psi. Monitored 15 mins. OAP increased 40 psi, TP &IAP i unchanged, ALP increased 10 psi. Final ALP = 30 psi. FWHPs = 2420/1460/40. • ~ 1/2/2008 T/I/0= 2420/1460/1420. Temp= SI. Monitor WHP's (post-sealtite). A/L line SI C~ IA ~ casing valve (1460 psi). IA FL C~ 4994' between sta# 1 & 2. OA FL ~ 54'. ; ; ! ' ! ' j ; 1/3/2008 T/li /0=2420/1460/620. Temp=Sl. Monitor WHPs (post sealtite). No change in TBG s &IAP over night. OAP increased 1060 psi over night. DSO bled OAP to 620 psi at 18:00 am. NOTE: At 3:00 pm, bled OAP to 0+ in 5 mins all gas. I j { t i 1/3/2 00 8 *""`WELL SHUT IN ON ARRIVAL **" ;PULLED 4 1/2" SLIP STOP CATCHER C~2 6991' SLM. (EMPTY). *'** WELL LEFT SHUT IN AND TURNED OVER TO DSO """ 2 t _ - -wi/4/2008~T/I/O = 2420/1460/1070. Temp = SI. Monitor WHP (post Sealtite). OAP increased s450 psi overnight. "Note: While on location operator bled OAP to 0+ psi.* i 4 i i 7i ~ I j i 1 i j ! ~ i ~ _ 1/5/200 T/I/O = 260/890/890. Temp =Warm. Monitor WHP (post Sealtite). A/L online Q 890 psi. Well has been P.O.P since last monitor. TBGP decreased 2160 psi, IAP decreased 570 psi, & OAP increased 890 psi overnight. "Operator bled OAP twice j I since last monitor but OAP seems to have stabilized since well was P.O.P* i j ~ • • j 1/6/2008~T/I/O = 220/850/850 Warm. Monitor WHPs (post Sealtite). Well on AL gas. TP ~ ~ decreased 40 psi, IA & OAP decreased 40 psi since yesterday. ~ I 3 I 1 ~ I r } s j_~..~~_._._.~___' _.-__ _ ~,.~_ _.__ ~~_ I 1/8/2008;T/1/0=250/840/840. Temp=Online. Bleed OAP to 0 psi (post-Sealtite). A/L SI C«~ ____. ;manifold bldg. OA FL NS. Bled OAP from 840 psi to 260 psi in 4 hrs, 20 mins. IAP ;decreased 140 psi during OAP bleed. Monitor 1 hr. OAP increased from 260 psi to X690 psi during monitor. IAP remained the same. Final T/I/0=250/700/690. ' "**IAP TRACKING OAP*"* j I ' I i i i i _._e~ 1/9/2008T/I/0= 250/690/690. Temp= SI. Monitor OAP post bleed (Seal-tite). TP unchanged, IAP decreased 10 psi, OAP unchanged overnight. r i 1/18/2008 *'`* WELL FLOWING ON ARRIVAL'*" ;DRIFTED W/ 4 1/2" BL-BRUSH & 3.805 G-RING...BRUSHED X-NIP Q 9900' SLM ?LRS LOADED IA (375 BBLS CRUDE) & TBG (225 BBLS CRUDE) aSET 4 1/2" PX PLUG BODY (OAL=26", (4) 1/4" EQ. PORTS) @ 9900' SLM 'SET P-PRONG (OAL=101", 1 3/4" F.N., 1 7/8" UPPER & 1 3/4" LOWER BODY) IN 3 PLUG BODY @ 9900' SLM 'LRS MIT-T TO 3000 PSI. PASSED ON 2ND ATTEMPT. SEE LRS WSR I ' 3**" WELL LEFT SHUT IN. DSO NOTIFIED """ i ~ i ` i ~ 1/18/2008T/I/0=1450/700/640 Assist Slickline~ MITTT PASSED to 3000 psi (Secure) j Pumped 5 bbls neat meth and 375 bbls crude down IA to load. Pumped 267 bbls of ;crude sown Tbg to displace. Slickline set TTP. MIT T to 3000 psi. Pumped 2 bbls ~ i crude down Tbg to reach test pressure. Tbg lost 20 psi in 1st 15 mins and 0 psi in 12nd 15 mins for a total loss of 20 psi in 30 mins. Bled Tbg to 2000 psi. Freeze 3 3 iprotected Flowline. ""*Continued on 1-19-08"'"` ~ d i i ~ I i 3 • 1/19/2008***Continued from 1-19-08*** CMIT TxIA PASSED to 3000 psi. (Secure) Pumped 7.9 bbls of 90*F crude down IA to pressure up TxIA to 3000 psi. OAP increrased 20 =psi. Peformed 7 CMIT's. OAP iincreased from 680 psi to 1040 psi over several hours of testing TxIA. Prior to starting 7th test, bled OAP form 1040 psi to 220 psi. (all gas) CMIT Tx IA resullts on 7th test, T/1 lost 130/80 in 1st 15 mins, T/I lost 50/50 2nd 15 ~ mins, T/I lost 40/40 3rd 15 mins for a total loss of 220/170 in 45 mins. OAP ;increased from 220 psi to 270 psi in 45 mins. Bled WHP's. FWHP's=550/560/300 ***Wellhead valves checked for position and tags hung upon departure*** I ***SealTite Failed'** 1/22/2008iT/I/0= 540/590/230. Temp= SI. ALP= 700 psi (SI @ casing valve). Monitor (eval tAxOA comm. 1 /27/2008 T/I/O = 530/590!190. Temp = SI. Shoot IA & OA FL (eval IAxOA comm. ALP = . A/L SI @ casing valve. IA FL near surface. OA FL @ 36' (3 Bbls). 1/28/2008;T/I/0=540/590/190. Temp=S1. OART post-Sealtite (eval IAxOA comm. IA FL NS. OA FL @ 36'. Bled OAP from 190 psi to i 0 psi in i 5 mins (all gas). increased lAP ?from 590 psi to 1500 psi in 5 mins w/IAP from well 16. OAP remained the same during IAP increase. Monitor 1 hr. IAP decreased 140 psi, OAP increased 140 psi ;during monitor. Final T/1/0=540/13601150. 1/29/2008`T/I/O = 680/750/750. Temp = St. Modified DART (eval IAxOA comm. IAP decreased 610 psi, OAP increased 600 psi overnight. • • 1/30/2008(T/I/O = 570/680/680. Temp = SI. Modified DART (eval IAxOA comm, post Seal-tite). ATP decreased 110 psi, IAP decreased 70 psi, OAP decreased 70 psi overnight. 2/3/2008jT/I/O = 500/670/640. Temp = SI. Modified OART (eval IAxOA Comm, post Seal- ~Tite). A/L @ 400 psi. A/L SI @ casing valve. Initial IA FL near surface. Initial OA FL 1 @ 36' (2 Bbls). Bled OAP from 640 psi to 0+ psi in 5 minutes. Opened A/L line to jwell and began to circ-out gas through IA -> Tbg to raise well temp. Maintained open ;bleed on OA during IA -> Tbg gas circ-out. Operator set pressure @ 1000 psi from j manifold bldg. SI OA Bleed and began DART with well @ 77". Monitored for 1 hour. During monitor OAP increased 670 psi to 670 psi. Final WHP's = 210/1070/670. 2/4/2008f,TIUO = 44011280/1260. Temp = SI. Bleed IAP & OAP to 0 psi post OART (secure) H2S. A/L SI @ lateral & IA casing valve. IA FL @ 5761' (310 Bbls). OA FL @ 54' (<5 Bbls). Bled IAP from 1280 psi to 400 psi in 1 hour 15 minutes. During IA bleed OAP decreased 480 psi to 780 psi. Monitored during rig down. During monitor IAP 'increased 10 psi & OAP decreased 90 psi. Final WHP's = 440/410/690. 2/5/2008 T/1/0= 450/430/430. Temp= SI. Bleed IAP & OAP to 0 psi post OART (secure). A/L line SI @ lateral and IA casing valve (450 psi). IA FL @ 5764' between sta# 1 & 2. Bled IAP to DHD UR from 430 psi to 0 psi in 5.5 hours. During bleed OAP decreased 430 psi and A/L pressure decreased 300 psi. Monitored for 30 minutes. No change in pressures. Final WHP's= 450/0+/0+. ""Note: Gease crew serviced IA casing valve and lateral valve.** **"SEALTITE FAILED*"" *""WELL UNDER REVIEW*"' BBLS 275.7 Diesel 1061 2% KCL 223 METH 630 1 %KCL 646 10.0 PPG cAcl 2835.5 Total 11-22 (PTD#l~~-1-6j Internal W~er Cancellation -UNDER EVALUA~N Page 1 of 1 Regg, James B (DOA} From: Lau, John, Jack [IaujjO@BP.com] on behalf of NSU, ADW Well Integrity Engineer ~--~ 7 ~ ~'~ ~ [NSUADWWeIIlntegrityEngineer@BP.com] ~ ~ ~ Sent: Friday, December 28, 2007 9:17 AM To: NSU, ADW Well Integrity Engineer; Rossberg, R Steven; NSU, ADW Well Operations Supervisor; Engel, Harry R; GPB, Optimization Engr; Regg, James B (DOA); Maunder, Thomas E (DOA); GPB, FS2 DS Ops Lead; GPB, FS2/COTU OTL; GPB, Area Mgr East (FS1/2/COTUlSeawater) Cc: Hughes, Andrea; Dube, Anna T; Dahlem, Jason E; Holt, Ryan P (ASRC); Lau, John, Jack Subject: 11-22 (PTD#19~2~tUf Internal Waiver Cancellation -UNDER EVALUATION Attachments:11~ct1":pdf t~ZS`~7 1(~ Zz.,~ AII- An internal waiver was issued for iAxOA communication on well 11-22 (PTD#1~.5.2fi"r6) on 01105/06. The source of IAxOA communication was found to be a leak in the production casing at 65'. A downhole casing Seal-Tite treatment ~= ~' (Flo-Seal) was performed on 12/05/07 to mitigate IAxOA communication by sealing the casing leak. A subsequent MITIA passed on 12/27/07 indicating the success of the treatment and proving operability under Well Integrity System Policy. 11-22 has been reclassified to Under Evaluation and the internal waiver cancelled. The well can be brought online and DHD will monitor the well for up to 28 days to ensure the integrity of the casing repair. Please notify Well Integrity if any indication of IAxOA communication is observed. A wellbore schematic has been attached for reference. «11-22AL 1. pdf» Be aware of the liquid packed annuli. ~~~~~ ' ~~~', ~A~ ~ ~ ~(j~j~ Please call with any questions or concerns. Thank you, Jack Lau (for Anna Dube} Well Integrity Coordinator Office: (907) 659-5102 Pager: (907) 659-5100 x1154 - C~=~L 4~.~~olc~ac~ 1 /8/2008 TREE = McEV OY V'JELLHEAD~ ~ CAl4iER0 m,~A n,,,,..,.»».» ACTUATOR = ~ _ .... ., BKR Ci ~ KB. ELEV - .35'1 BF ELEV = KUP _ _ .a, ~ ... ~ 95'' Max Angle - 95 @ 11430' Dafum h4D = 10513'; Dafum TVD = 8800' SS 13-318" CSG, 68#, L-80, ID = 12.419, SAFEf`l : WTR IN CELLAR. 70° @ 10710' ANI3 _ 90° @ 1 Q907'. ***IAxOA Cf3MM. flPERATiNG LIMITS: MAX IAP =1000 PSI, MAX OAP =1000 PSI {01!05/06 WAVER} *** CHROME LNR & TBG'*~ 2234' 4-11'l" CAM TRCF-4A SSSV NIP, ID = 3.81" (LOCKED OUT 04/11!04} GAS LIFT MANDRELS ST MD TVD DEV TYPE VLV LATCH PORT DATE 1 4297 3790 39 LB DMY RA 0 12/12/45 2 6802 5666 40 LS Dil9Y RA 0 12/12/05 3 7911 6523 39 LB DMY RM 0 11i12r07 MILLCJUT ViJINDO~N (11-22A} 8189' - 8260' 9$$8` I-17" x 4-112° BKR s PKR 4-112" HES X NIP; ID = 3.81„ 9942` --14-112" V~fLEG, ID = 3.958" ELMD TT NC}T LOGGED 4-112" TBG; 12.6#, 13CR-80, .4152 bpf, ID = 3.958„ RA TAG T£JP OF 4-1,'2°' LNR 7" LNR, 29#, 13CR, .0371 bpf, ID = 6.184" 4-112" LNR, 12,6#, 13CR-80, .13149 bpf, ID = 3.912" TOP OF 4-112„ SLTD LNR 2-7r8" SLTD LNR, 6.5#, L-813, .4058 bpf, ID = 2.441" 9942' 10749' 10$57' 10$57` H TIVV 7" X 4-1!2" SSH PKR; ID = 4.0" 1090$' I--14-1'2„ HES X NIP, ID = 3.81" 10913" I--~4-112°' PORTED PUP 10913' 10953' PERFORATION SUMMARY REF LOG: Z-DEN ON 47/22/95 ANC3L.E AT TOP PERF: 27 (cz 10343' N(>fe: ReFG'1` TO PY4t1UCll01t DB fur I1WSQCECa) perf data SIZE SPF INTERVAL tJpnlSgz DATE A 3-3I8" fi 14343 - 10348 S 07/10?Ofi 3-3,8" fi 11)321 - 10326 S 07110/06 3-3%8" 6 113454 - 14458 O 07?22106 3-3%8" 6 10477 - 14483 O 07122106 3-3'8" 6 10513 - 14519 O 07122106 2-7~8" 6 14662 - 14704 S 07,/10!06 Nib 4 10953 - 14993 SLTD 08!03/95 NIA 4 11428 - 11737 SLTD 08103195 L1 2-718" 4 11429 - 11808 SLTD 05?26196 i 10915' --FISH - FASDRILL DEBRIS 1,'7!13106) •• , ?t11LL{JUT ~hlINDOVY (11-22AL1} 110111' - 11015' `~ 1102$' 3" G DEPLOY SUB, ID = 2.3~'°`~ ""~~~~ _ _ _ _ PaTD 11$24' ~~ 2-718" LNR, 6.5f?, 11$14' L-80, ID = 2.441" `, 11105' TMI NO-GtJ, ID = 3.042' 9 t s t 1 ~t 4-1'2" I_NR-SLTD: 12.5#, 13CR-80, .0152 bpf, ID = 3.958" 11737' 4-1!2" LNR, 12.6#, 13CR-80, .01x9 bpf, ID = 3.912'° 117 DATE REV BY COR:IMENTS DATE REV BY COMMENTS 1930 OR9GINALCOMPLETiON 07!13'06 5GSIPJC SETFASDRILLiCMTSQZ 08195 SI[3ETRACK 07!22'06 DFR,rPJC PERFC7RATIONS 05196 CTD EXT. LINER (L1 } 10/19?07 DRS/PJC Gt.V CIO {12112145) {t i/0~==106 RPHiPJC WAIVER SFTY UPIJATE 11/17107 DAViPJC GL.V Ci0 (11/12r47) 4":128146 SMcN/PJ LATERAL LNR CORRECTIC3NS 0s"130106 DT~•A 1NE3._L.HE~~D CORRECTION PRfJDHC7E BAY UNIT V~1ELL: 11-22AL1 PERI41tT N~: X1962114 API No: 54-029-22035-60 SEC 34, T11 N, R15E, 2134.72` FEL & 807.34' FNL sP Exp6aration {Afaska} . STATE OF ALASKA ~~ ~ ALASKA OIL AND GAS CONSERVATION COM~ION REPORT OF SUNDRY WELL OPERATIONS ~vav Y 5 2~0~ 1. Operations Abandon ~ Repair Well Q Plug Perforations ~ Stimulate ~ 8$~I®I (~~enT~Ti~mmiSSj Performed: Alter Casing [~ Pull Tubing Perforate New Pool ~ Waiver Time Extension~AnChOra ge Change Approved Program ~ Operat. Shutdown Perforate ~ Re-enter Suspended Well 2. Operator BP Exploration (Alaska), Inc. 4. Current Well Class: 5. Permit to Drill Number: Name: Development / Exploratory 195-os7o 3. Address: P.O. Box 196612 Stratigraphic Service ) 6. API Number: Anchorage, AK 99519-6612 50-029-22035-01-00 7. KB Elevation (ft): 9. Well Name and Number: 54 KB PBU 11-22A 8. Property Designation: 10. Field/Pool(s): ADLO-028328 PRUDHOE BAY Field/ PRUDHOE BAY Pool 11. Present Well Condition Summary: Total Depth measured 11760 feet Plugs (measured) None true vertical 8977.93 feet Junk (measured) 10915' f~ ~~~~~""'~ ~~~ ~ '~ ~~~~ Effective Depth measured 11824 feet true vertical 8989 feet Casing Length Size MD TVD Burst Collapse Conductor 80' 20" 91.5# H-40 32' - 112 32' - 112' 1490 470 Surface 3910' 13-3/8" 68# L-80 29' - 3939' 29' - 3505' 4930 2270 Production 8161' 9-5/8" 47# L-80 28' - 8189' 28' - 8189' 6870 4760 Liner 1887' 7" 29# L-80 7959' - 9846' 6560' - 8264' 8160 7020 Liner 1064' 7" 29# 13CR80 9846' - 10910' 8264' - 8987' 8160 7020 Liner 903' 4-1/2" 2.6# 13CR80 10857' - 11760' 8986' - 8985' 8430 7500 SL 796' 2-7/8" 6.5# L-80 11028' - 11824' 8985' - 8987' 10570 11160 Perforation depth: Measured depth: see attached - _ _ True Vertical depth: _ _ _ _ _ Tubing: (size, grade, and measured depth) 4-1/2" 12.6# 13cr-80 26' - 9942' 0 0 - Packers and SSSV (type and measured depth) 7"x4-1/2" bkr pkr 9888' 7"x4-1/2" ssh pkr 10857' 0 0 0 0 12. Stimulation or cement squeeze summary: Intervals treated (measured): ~" i F~; , . ~;f~17 2DQ% 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: 571 11149 3813 248 Subsequent to operation: shut-in 14. Attachments: 15. Well Class after proposed work' Copies of Logs and Surveys Run Exploratory Development ! Service Daily Report of Well Operations X 16. Well Status after proposed work: Oil 'i Gas WAG ~ GINJ ~ WINJ ~ WDSPL 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: 307-325 Contact Gary Preble Printed Name Gary Preble Title Data Management Engineer Signature Phone 564-4944 Date 11/15/2007 Form 10-404 Revi ed 04/2006 _ ~ Submit Original Only • 11-22A 1950870 Perforations Attachment • Perforation Depth MD (ft) Opn/Sqz Perforation Depth TVD (ft) A 10303' - 10308' SOZ 8682' - 8686' A 10321' - 10326' SQZ 8698' - 8702' A 10454' - 10458' OPEN 8811' - 8814' A 10477' - 10483' OPEN 8829' - 8833' A 10513' - 10519' OPEN 8855' - 8860' A SL 10953' - 10993' OPEN 8986' - 8986' A SL 11028' - 11737' OPEN 8986' - 8978' • • 11-22A DESCRIPTION OF WORK COMPLETED NRWO OPERATIONS EVENT SUMMARY ~ ACTIVITYDATE~ SUMMARY 11/10/2007;*** WELL FLOWING ON ARRIVAL "*" (Pre-Seal-Tite Treatment) ,LRS LOADED TBG W/155 bbls 2% KCL FOLLOWED BY 38 bbls DEAD CRUDE. ';BRUSHED/FLUSHED X-NIPPLE @ 9918' SLM W/ 4-1/2" BRUSH, 3.80" CENT. `'SET "HIGH PSI" 4-1/2" PX TT-PLUG W/96" x 1.75"FN EQ-PRONG Cc~ 9921'MD. '"*" CONT WSR ON 11-11-07 WSR *** 11/10/2007T/I/0= 1800/500/500 Assist Slickline/MIT Tbg 3000 psi (pre-sealtite treatment) 'Freeze protect flowline w/ 5 bbls 60/40 meth spear, 30 bbls crude, followed by 5 bbls 60/40 meth to pressure up flowline. Load tbg w/5 bbls 60/40 meth spear, 155 bbls 2% kcl while slickline brushes nipple. Freeze protect tbg w/38 bbls crude. ('Standby for SLB to set plug. "`**Continued on 11-11-07 WSR***" 11/11/2007!:*** CONT. FROM 11-10-07 WSR """ EQ PRONG SET IN PX TT PLUG AT 9921'MD. MIT-T TO 3000 PSI (PASS). `'.SET WHIDDON C-SUB ON TOP OF EQ PRONG/TT PLUG @ 9910' SLM. DHD SNOWS FL AT -1800', RE MIT-T TO 3000 PSI (PASSED). '':PULLED RM-DGLV FROM STA#3 AT 7911' MD. RIH TO SET RM-CIRC VALVE W/OUT CHECKS IN STA# 3 AT 7911' MD. ''`'"` CONT. ON 11-12-07 WSR *"* 11/11/2007'; T/I/0=1400/400/380 Re-MITT 3000 psi **"'`PASSED""*'/Circ-out (seal tite treatment) SLB bled 1400 psi off tbg to bleed tank (all gas). Pumped 11 bbls !''crude down tbg to catch pressure. Pumped 4 bbls crude to pressure up to 3000 ;.psi. TBG lost 100 psi 1st 15 min. TBG lost 40 psi 2nd 15 min, total loss of 140 psi !in 30 min test._P_ASS. ****Continued on 11-12-07 WSR*"*" 11/11/2007:**""Continued from 11-10-07 WSR***` Assist slickline w/MIT-T to 3000 psi ""**PASS**** (pre-sealtite treatment) Pressured up TBG to 3000 psi with 52 bbls :.crude for MIT. TBG lost 120 psi in first 15 min. Lost 60 psi in 2nd 15 min. Lost 180 ;psi in 30 min. Pass. Bled TBGP to 1000 psi. FWP=1000/400/380 IA and OA are „open to gages. SLB still on well. 11/11/2007 T/I/O = 1260/350/350. TBG FL (call in for Slickline). TBG FL C 1710' (22 bbls). 11/12/2007 "" CONT.FROM 11-11-07 WSR'`"" (Pre-Seal-Tite) SET 1.5" CIRC. VALVE IN STA# 3 @ 7917' SLM. (RM LATCH ) PULLED EMPTY WHIDDON C-SUB @ 9910' SLM *"*LEFT WELL S/I..NOTIFIED DSO OF STATUS*** 11/12/2007 "**'Continued from 11-11-07 WSR***" Circ. out & Freeze Protect (seal tite '`treatment) Pump 5 bbls 60/40 meth followed by 906 bbls 2% kcl down tbg through .1.5" orifice valve with check removed @ 7911' (4 - 5/16" ports in valve) taking 'returns up IA down flowline. Pump 181 bbls diesel down IA & U-tube to tbg for freeze protect. Freeze protect flowline w/ 5 bbls 60/40 meth, 45 bbls crude, & 3 bbls 60/40 meth. FWHP's=480/480/320 Annulus valves open to gauges, DSO notified of wellhead status. Tags hung. Wellhead has a lock down screw weeping. • • 11/13/2007 T/IA/OA= 0/480/360 Temp=S1 Leaking gland nut PPPOT-IC RU HP bleed tool onto IC test void 500 psi to 0 psi. Adjust gland nut, flush void until clean returns achieved. Pressured void to 3500 psi for 30 minute test, 3500/15 minutes, 3450/ 30 minutes. **PASS*" Bleed void to 0 psi RD test equipment. FLUIDS PUMPED BBLS 906 2% KCL 181 DSL 13 60/40 METH 45 CRUDE 1145 TOTAL . ~ n ® írrE (rn r~1 IA\ ~ uwu ~ J1lF m\ . SARAH PALIN, GOVERNOR AI1ASIiA. OILAl'O) GAS CONSERVA.TION COMMISSION 333 W. 71hAVENUE, SUITE 100 ANCHORAGE, ALASKA 99501-3539 PHONE (907) 279-1433 FAX (907) 276-7542 Robert Chivvis Production Engineer BP Exploration (Alaska), Inc. SGANNED NOV PO Box 196612 Anchorage, AK 99519 o 1 2007 Re: (ì i~Oct> 1 . \ "".:> Prudhoe Bay Field, Prudhoe Bay Pool, PBU 11-22 ~ Sundry Number: 307 -325 ~'J4.1 Dear Mr. Chivvis: Enclosed is the approved Application for Sundry Approval relating to the above referenced well. Please note the conditions of approval set out in the enclosed form. When providing notice for a representative of the Commission to witness any required test, contact the Commission's petroleum field inspector at (907) 659-3607 (pager). As provided in AS 31.05.080, within 20 days after written notice of this decision, or such further time as the Commission grants for good cause shown, a person affected by it may file with the Commission an application for rehearing. A request for rehearing is considered timely if it is received by 4:30 PM on the 23rd day following the date of this letter, or the next working day if the 23rd day falls on a holiday or weekend. A person may not appeal a Commission decision to Superior Court unless rehearing has been requested. Sincerely, DATED tbiS~ day of October, 2007 Encl. ~~4 ~\~. I)~A:::::!s:; .-~ RECEIVED , !t\Î . ALASKA OIL AND GAS CONSERVATION COMMISSION ~ OCT 2 2 2007 , APPLICATION FOR SUNDRY APPROVAL °h\ø . ! 20 AAC 25.280 ka Oil & Gas Cons. Commìsslon Suspend . ~ Operational shutdown Perforate Waiver OAnchorageOthe Repair well tr') Plug PerforationsO Stimulate 0 Time Extension 0 CASING REP Pull Tubing 0 Perforate New PoolO Re-enter Suspended Well 0 4. Current Well Class: 5. Permit to Drill Number: DevelopmenG] Exploratory 0 Stratigraphic[] Service 0 1. Type of Request: Abandon Alter casing 0 Change approved program 0 2. Operator Name: BP Exploration (Alaska), Inc. P.O. Box 196612 Anchorage, AK 99519-6612 7. If perforating, closest approach in pool(s) opened by this operation to nearest property line where ownership or landownership changes: Spacing Exception Required? Yes 0 9. Property Designation: 3. Address: 11. Total Depth MD (ft): 11824 ~ Casing Conductor Su rface Production Liner Liner Liner SL Perforation Depth MD (ft): SEE ATTACHMENT Packers and SSSV Type: 10. KB Elevation (ft): 11. Field/Pools(s): 55.3 KB - PRUDHOE BAY Field / PRUDHOE OIL Pool PRESENT WELL CONDITION SUMMARY Effective Depth MD (ft): Effective Depth TVD (ft): 11824 8989 No o ADLO-028328 Total Depth TVD (ft): 8987.39 Length Size 80' 20" 91.5# H-40 32' 3910' 13-3/8" 68# L -80 29' 8161' 9-5/8" 47# L-80 28' 1887' 7" 29# L-80 7959' 1064' 7" 29# 13CR80 9846' 903' 4-1/2" 2.6# 13CR80 10857' 796' 2-7/8"6.5#L-80 11028' Perforation Depth TVD (ft): Tubing Size: 4-1/2" 12.6# 112' 3939' 8189' 9846' 10910' 11760' 11824' T'x4-1/2" BKR PKR 7"X4-1/2" SSH PKR 8. Well Name and Number: \\- Plugs (measured): NONE Junk (measured): 10915' Collapse 470 2270 4760 7020 7020 7500 11160 TVD 32' 112' 1490 29' 3505' 4930 28' 8189' 6870 6560' 8264' 8160 8264' 8987' 8160 8986' 8985' 8430 8985' 8987' 10570 Tubing Grade: 13CR-80 Burst Tubing MD (ft): 26' - 9942' Packers and SSSV MD (ft): 9888' 10857' 13. Well Class after proposed work: Exploratory 0 Development [2] 15. Well Status after proposed work: OIL [2] GAS 0 PLUGGED 0 ABANDONED 0 WAG 0 GINJ 0 WINJ 0 WDSPL 0 ..I o 11/5/2007 Date: Signature Phone 564-5412 COMMISSION USE ONLY 12. Attachments: Descriptive Summary Proposal Detailed Operations Program 0 BOP Sketch 14. Estimated Date for Commencing Operations: 16. Verbal Approval: Commission Representative: 17. I hereby certify that t foregoing is true and correct to the best of my knowledge. Printed Name obert Chiwis Tille Production Engineer Conditions of approval: Notify Commission so that a representative may witness Plug Integrity 0 Other: BOP Test 0 Mechanical Integrity Test 0 Subsequent Form Required: \...\ \) u Service 0 Contact Prepared by Gary Preble 564-4944 Robert Chiwis Date 10/22/2007 Sundry Number: Location Clearance o RBDMS 8ft OCT 2 9 2007 APPROVED BY THE COMMISSION Date: . 11-22AL 1 195211 Perforations Attachment Perforation Depth MD (ft) Opn/Sqz A 10303' - 10308' A10321' - 10326' A 10454' - 10458' A 10477' - 10483' A 10513' - 10519' A SL 10953' - 10993' A SL 11028' - 11737' L 1 SL 11029' - 11808' SOZ SOZ Open Open Open Open Open Open . Perforation Depth TVD (ft) 8682' - 8686' 8698' - 8702' 8811' - 8814' 8829' - 8833' 8855' - 8860' 8986' . 8986' 8985' . 8985' L 1 SL 8985' - 8987' . . To: C. Olsen / J. Bixby Well Operations Team Leaders Date: October 19, 2007 From: Jennifer Julian, Engineer DeWayne R. Schnorr, Engineer Bob Chivvis, Production Engineer Est. Cost: $100K Cost Code: PBD11WL22-N lOR: 250 Subject: 11-22AL 1 Sealtite Treatment to repair IA x OA communication Type Procedure S Set TTP, Pull GL V #3 Pre Sealtite treatment F Circ 9.6 ppg Brine Sealtite treatment, diesel. Cycle squeeze. Leave well SI for 3 days S Set DGL V #3. Pull TTP Post Sealtite F MIT-IA to 3000 psi (Establish LLR if MIT-IA fails) Current Status: Last Production Test: Max Deviation: Min 10: Last Tag: Last DH Op: Latest H2S Value: Leak Rate: Producing well under evaluation - IA x OA communication 418 bopd, 3219 bwpd, 7760 MSCF gas, GOR 18540 sct/stb 95º @ 11430' MD 2.39" @ 11028' - 3" G-Deployment Sub OS/28/1996 CTD extension drilled & completed --- TO @ 11760' 07/08/2007 - Ran TecWel LDL & found leak at 65' in IA. 40 ppm (07/13/2007) LLR --- 0.14 gpm (07/20/2005) & 0.33 gpm to 0.50 gpm (07/08/2007) The objective of this procedure is to repair a 0.33 gpm thread leak in the PC at 65' using a Sealtite treatment. Well is a naturally flowing producer completed with chrome tubing. The procedure consists of circulating the well over to 9.6 ppg brine through an open GLM. The Sealtite treatment will be pumped down the IA and displaced with diesel to the PC leak. The treatment will be activated by pressuring up the well until the IA by OA communication disappears. Following a successful treatment, the TTP will be pulled. This technique has been performed successfully on two Kuparuk injectors by Conoco Phillips. These two jobs have lasted over one year. If this job is successful, it will open up more candidates for this promising technique. See slides in back of procedure for a description of the repair in the Kuparuk wells. Ann Com Recent Events: > 07/08/07: TecWell, leak from IA to OA at 65' > 03/02/07: MIT-IA FAILED, OAP tracked lAP > 12/20/06: PPPOT -IC Passed to 3000 psi > 11/30/06: CMIT IAxOA Passed to 3000 psi > 12/13/05: MITIA Failed to 1500 psi > 12/12/05: DGLV Sta #1,2,3 . . If you have questions or concerns regarding this program, please do not hesitate to contact Jennifer Julian at 564-5663(w), 274-0929(h) or 240-8037(c); or Bob Chivvis at 564-5412(w) with any questions or comments. cc: w/a: Well File . . Obiective: Repair Production Casing thread leak at 65' with SealTite treatment. Slickline --- Pre Sealtite Squeeze: 1. Set TTP. 2. Pull GL V #3. (Note: This is to prepare for pumping brine through GLM #3) Fullbore 2. Pump 9.6 ppg Brine down the IA (per PE Manual to ensure GLM #3 is not flowcut) taking returns back to surface. Required volume x 1.2 = 653 bbls. Annulus volume --- (7911 ')(0.0535 bpf)(1.2) = 508 bbls. Tubing volume --- (7911 ')(0.0152 bpf)(1.2) = 145 bbls Fullbore --- SealTite Treatment 3. Pump 2 bbls (37.4' displacement) of blended Flo-Seal at 9.2 ppg down IA with triplex pump. 4. Pump sufficient diesel (-1.5 bbls) down IA displacing Flo-Seal to 65'. Displacement will be calculated compensating for compression of annular fluids. 5. Shut-in tubing. Pump down lA, and pressure up well to per SealTite rep. 6. Perform cycle squeeze untillAxOA communication disappears, then lock pressure on well for 3 days (curing time). Slickline (Post SealTite) 7. MIRU Slickline and run DGL V #3. 8. Pull TTP. Fullbore (Post SealTite) 9. MIT-IA to 3000 psi. Establish LLR if MIT-IA fails. PffiFORA TION $UMfIh\RY REF LOG: Z, DEN ON 07f22195 ANGLE AT TOP PËRF: 27 @ 1030:3' Note: ~fcr to Production œ lor historical pert data Sff INTERVAL QJniSqz DATE A 10303 10308 1 0321 ., 10328 1 04 54 " 1ü458 1 04 77 " lü483 10513" HJ519 10062 1íJ700 1 00 53 . 1{jOO3 11ü28" 11737 L1 :'brIS' 4 11029,\1008 SLm OS/26/96 11:3/31$' <:$G,68#, L'8ü, ID" 1:2.41'5* I r LNR, 29#, 13-CR. .0371 bpi .ID- 6,1&4' 4,:1/2* U~, 1Z.ß#;1$-C~¡¡O, AJ14¡) opt; ID" 3.91 l' I TOP OF 4,1!l' $L ID Lf'f{ I 2,71$* SLIDLf'f{, $,.$#,L,OO, ,\]\]579 bpt, IP" 2.441" 3,318" 6 6 B 6 6 ß 4 4 3<1'8' 3,31$ , 3, 316* 3, 3i8' 2,718' NiA NiA . . 11-22AL 1 SAFETY NOTES: WTR IN CEL.LAR 1()71a' AND 90° @ 1 OIHJ 7' . '''IAxOA COMM. OPERATING LI M ITS: MAX lAP '" 1 aao PSI, MAX OAP '" HìOO "'" CHROME LNR & TBG"'* . 2234' 4·H2' t:AMTRCFAA SSS'l NIP, IP" 3.!W (LOC KED OUT ()4!11!!J4) ST ¡",[J TVD 1 4297 3790 2 6ßù2 5668 :3 7911 6523 FDRT DA 1£ 18 04/Q7l!J3 18 04!U7/ù3 24 04ilJ7!ü3 MILLOUTWINi::)()\",' 8189'" 52S,)' 4, 1i2" HES X NIP, iD" 3,81' 4,1:IZ*HE$XNIP, 10 " 3.81' --jFASDRJLL R.oo DEBRIS (7i13iOOì MILLOUTWINOOW 11001' H{j1.S s S o o o s SUO SLm 07/ HJiOO 07lHJiOO 07122/00 07122/00 07/22/00 û7l1D/00 08l03/fJ5 08lD3l!JS , , , 4w1.12'lfoR·SLTO.12,5#, 13·CR..ßð, ,0152 bpi, ID'" 3,958' 14.112" LNR, 12.$#, 13·CR..ß(), ,0149 bpi, ID" 3.912' D>\ 1£ REV BY 1990 06/95 05196 COMMENTS ORIGINAL COMPLETION SJœTRAC·1( CTD EX!. LINen (li} WA r.l ER sm l.JroA 1£ LA T8R1\L Ufi CORR~T1ONS W8..lHJË¡!\D CORÆCmN 01l2BlO!\ BM:NiRJ {)5!30/00 DTM DA l£RI':V BY COf'ltiENTS D7IiS/OIl $G$lPJC SËi FASOOILLiCMr SQL 07 !Z210$ DFRlPJC ÆRFOAA TIÇJN$ PRUDfÐE SA Y UNIT INELL:! L22Al1 PERMrr ~k:>: 'ì952¡ 10 API I'b: SO,æ9-22035>60 see 34, n iN, RiSE, 2130.72"1"8.. &807 ,24' FN... BP Exploration (Aliklika) . . '" j . ...~ 11-22AL 1 TecWel LDL --- Leak in IA x OA 07/08/2007. . . Page 1 of 1 Maunder, Thomas E (DOA) From: Maunder, Thomas E (DOA) Sent: Friday, October 26,200711:18 AM To: Preble, Gary B (SAIC); 'robert.chivvis@bp.com' Cc: 'Schnorr, DeWayne R (PRA)' Subject: Seal Tite Treatment - OS 11-22A (195-087) All, I am reviewing your sundry application for the seal tite repair. The well name listed on the 403 is 11-22AL 1, however this is not correct. If the work were being conducted in the interval 11028 -11824, then the L 1 name would be correct. The identified casing leak is at 65' which is looks to be clearly in 11-22A. One might argue that the leak is in 11-22, however that well was P&Aed in July 1995. I do realize that wells with laterals can be confusing. I will make the changes by hand on the 403. Call or message with any questions. Tom Maunder, PE AOGCC 10/26/2007 bp April 5,2001 t:ONLY' Omm. , Comm BP Exploration (Alaska) Inc. 900 East Benson Boulevard P,O, Box 196612 Anchorage, Alaska 99519-6612 (907) 561-5111 Julie Heusser,' Dan Seamount, & Cammy Oechsli Taylor Alaska Oil & Gas Conservation Commission 333 West 7t~ Avenue Suite 100 Anchorage, AK 99501 Fax 276-7542 Dear Commissioners: Re: Pmdhoe-EOA_~ Pt. Mac, & Lisbume Well Work; , This listing is provided as required under the terms of Conservation Order No. 341C (Rule 14) & Order No. 342. This is a list of well work tentatively scheduled for April 2 - 9, 2001: Well work Planned 02-19 ADD PERFORATION 05-17B ADD PERFORATION ,. 4,,:,z) 06-21A CTE PERF'ORATION "%~. ,r ~ _ -~ 07-08A CT REMOVE 2-3/8" GL COIL w,~.c~b~ O~tT/yl< L2~ i t -22A {~'~'?:' ~D PERORATION 16-05~ CT ~PE~O~TION / AC~ ST~ATION 18-04A CT ~MOVE 2-3/8" GL CO~ 18-13A CT SET CIBP FOR GSO 18-18A SET CIBP W/CT Starting next week, I will be including WOA, Milne Pt, & Endicott wellwork. If additional data or scheduling information is needed, please call me at 564-5799 or E-mail me at raufpc@bp.com. Sincerely, ,,~ ~ Paul C. Rauf Technical Assistant, BPXA Alaska Drilling & Wells THE MATERIAL UNDER THIS COVER HAS BEEN MICROFILMED ON OR BEFORE JANUARY 03 2001 'M PL A T E IA L U N D W E R T H IS M A R K E R C-_LORIgVIFILM.DOC ' AOGCC I Fid '¥ V 'id ua 'i ~,..,~,te 'i i F" ~:~,ac;: G e o 'l o g '¥ c a '1 H a -t.:. e r" 'i a '1 ,s I n v e n 't: o r'. y !.) ,:at ,:-.!~; -~x //?,~0 PERkilT DATA T DATA .... PLLIS ,95-087 685'7 ~800"' t(')906 DIFL/ZOL/(?.N/Gi:;: 'i 95~"0° e ~800 i0'°62 'i ~., 7 ..:, H F ..... , .... CDIR/'SST/HWDSLIHI ~10089-t1760 i'.'iO C D l:'Z / 'S ::; T / H bl P S L. I H 1 ~E' "~ O 89 '-' ~~_ T V D' c o rn i> . DIF!.../GR/SP ~9800-10906 i 8I_.IHi/GR INVERT ~:/"1 /420-'. i1717 INVERTED T',,/D SSTVD :/ 9800 ..... i0906 i XDI../CNL./GR/CAL. :...~' 9800 .... i086'2 'i ~1- . ~ _ , 68~2 ~, 1002~-11760 CDR 1 95 ~" 08 '? 9 5 ---08 ? 95 .--08? 95 '-' 08 '? 95-087 95 .... 087 95 .... 087 ',') Ol'l'lj) , ,:30 I'1'1 j) · . ( 'J u-'%07 ,~/-R '~"'"'f'4PLETInN DATE :.'/, . /"? ~ / . , Ar'e di-"y DALLY b/ELL OPS d 'i 't c h s a rrJiL) 1 e s Was -t:he vce]'i cor'ed? STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION WELL COMPLETION OR RECOMP LETION RE AND LOG Permit` 2. Name of Operator 7. N~J~t~e~?"~'Z~"~./~v~// B. APl Number ' .' "~.~/.,~//~Z 3. Address P. O. Box 196612, Anchorage, Alaska 99519-6612 50-029-22035-01 ".; % 4. Location of well at sudace ~-~ 9. Unit or Lease Name" ."'" 4393' NSL, 4590' WEL, SEC. 34, T11N, R15E;.;-: : : ~. ~ ..... ~ ~ j ~ [ ~ ~ ~%~-~. Prudhoe Bay Unit ~ ~;')~:~?:..?~(;'~J ~ - ~ ~ /1~. l~h~~ i 10. Well Number At Top Producing Inte~al ~ v'~z 11. Field and Pool At Total Depth 5~. ~~_~.~~ Prudhoe Bay Fiel~Prudhoe Bay Pool 883' SNL, 2810' WEL, SEC. 4, TION, R 1 ' 5. Elevation in feet (indicate KB, DF, etc.) 6. Lease Designation and Serial No. KBE = 55.3' ADL 028328 12. Date Spudded 13. DateT. D. Reached 14. Date Comp., Susp. or A~and. 15. Water Depth, if offshore ~16. No. of Completions ~~~ N/A feet MSLI One 07/10/95 07/29/95 17. Total Depth (MD+~D) 18. Plug Back Depth (MD+~D) 19. Directional Su~y ' 20. Depth where SSSV set 21. Thickness of Permafrost 11760'MD/8977'TVD 11760'MD/8977'~D ~ ~ ~ Q 2234' feet MD 1900'(Approx.) 22. Type Electric or Other Logs Run MWD, GR, DEN, RES, NEU 23. CASING, LINER AND CEME~ING ~D S~NG DE~ MD CASING SIZE ~. PER ~. G~E TOP ~ HO~ SI~ C~E~NG RE.RD ~OU~ PULED 20" 91.5~ H-40 Surface 112' 30" 1900~ Poleset 13-3/8" 68~ L-80 Surface 3939' 1 7-1/2" 2160 sx cs III, 600 sx 'Gt 160 sx Cs II 9-5/8" 47~ L-80 Surface 10313' 12-1/4" 450 sx 'G', 439 sx ARC 7" 29~ L-80/CR-80 7970' 10910' 8-1/2" 510 sx Class 'G' 4-1/2" 12. 5~ CR-80 10857' 11760' 6" Uncemented SIcCed Liner SIo~ed 24. Pedorations open to Production (MD+TVD of Top and Bottom and 25. ~BING RE,RD inte~al, size and numbe0 SIZE DEP~ S~(MD) PACKER S~ SIo~ed Liner 4-1/2" 9942' 9888' MD ~D 26. ACID, F~CTURE, CEME~ SQUE~, ~C. DEPTH INTERVAL (MD) AMOU~ & KIND OF MATERIAL USED 10910' 8986' Freeze Protect w/Diesel 11760' 8977' ~27. PRODUC~ON TEST Date First Production Method of Operation (Flowing, gas lift, etc.) August 14, 1995 Gas Li~ Date of Test Hours Tested =RODU~ON FOR OIL-BBL GAS-MCF WATER-BBL CHO~S~ IGAS-OIL RATIO ~ PERIOD ~ I Flow Tubing Casing Pressure 3ALCU~TED OIL-BBL GAS-MCF WATER-BBL OIL GRAVITY-APl (corr) Press. 24-HOUR RATE ~ 28. CORE DATA Brief description of lithology, porosity, fractures, apparent dips, and presence of oil, gas or water. Submit core chips. Form 10-407 Submit in duplicate Rev. 7-1-80 CONTINUED ON REVERSE SIDE 29. 30. GEOLOGIC MARKERS ~ORMATION TESTS NAME Include interval tested, pressure data, all fluids recovered and gravity, MEAS. DEPTH TRUE VERT. DEPTH GOR, and time of each phase. Sag River 10008' 8414' Shublik 10051' 8453' Top Sadlerochit 10126' 8522' 31. LIST OF A'I-I'ACHMENTS 32. I hereby certify that the foregoing is true and correct to the best of my knowledge Signed. ~"~ ]//(~~",,.~ TitleSeniorDri//inclEnclineer _ _ Date /'/~?..']'' ,. ] INSTRUCTIONS General: This form is designed for submitting a complete and correct well completion report and Icg on all types of lands and leases in Alaska. Item 1' Classification of Service Wells: Gas injection, water injection, steam injection, air injection, salt water disposal, water supply for injection, observation, injection for in-situ combustion. Item 5: Indicate which elevation is used as reference (where not otherwise shown) for depth measurements given in other spaces on this form and in any attachments. Item 16 and 24 : If this well is completed for separate production from more than one interval (multiple completion), so state in item 16, and in item 24 show the producing intervals for only the interval reported in item 27. Submit a separate form for each additional interval to be separately produced, showing the data pertinent to such interval. Item 21' Indicate whether from ground level (GL) or other elevation (DF, KB, etc.). Item 23: Attached supplemental records for this well should show the details of any multiple stage cement- ing and the location of the cementing tool. Item 27: Method of Operation: Flowing, Gas Lift, Rod Pump, Hydraulic Pump, Submersible, Water jection, Gas Injection, Shut-in, Other-explain. Item 28: If no cores taken, indicate "none". Form 10-407 BP/A~I SHARED SERVICE DAILY OPERATIONS PAGE: 1 WELL: DS 11-22A BOROUGH: NORTH SLOPE UNIT: PRUDHOE BAY FIELD: PRUDHOE BAY LEASE: API: 50- PERMIT: APPROVAL: ACCEPT: 07/04/95 03:00 SPUD: RELEASE: OPERATION: DRLG RIG: DOYON 16 WO/C RIG: DOYON 16 07/04/95 ( 1) TD:10993 PB:10912 ACCEPT THE RIG MW: 0.0 MOVE T/SITE. ACCEPT RIG @ 0300 HRS. ON 7/4. 07/05/95 ( 2) TD:10993 PB:10912 07/06/95 (3) TD:10993 PB: 8385 LD 5.5" TBG MW: 0.0 CBU. HOLE TAKING 30 BPH. SET 2 WAY CHK & TEST T/300#. BLEED PRESS & ND ADPTR FLANGE & TREE. NU BOPE & BODY TEST 250/5000~. RU LUBRICATOR & PULL 2-WAY CHK. LD HNGR & CIRC. RU T/LD TBG. SOME GAS ON BU. HOLE IS TAKIN 30 BPH. LD 5.5" TBG. SPOOL CL & CHEMICAL INJECTION LINE. CLAMP ON EVERY COLLAR F/CHEM INJ. CORROSION ON TBG IS GETTING BETTER W/DEPTH. TEST CMT LINES TO 3000 PSI MW: 0.0 POH AND LAY DOWN 240 JTS + 20' CUT OFF JT. TBG, RECOVERED 25 SS BANDS & 257 COLLAR CLAMPS FOR CI LINE. LAY DOWN TBG HANDLING EQUIP. SET TEST PLUG, TEST BOPE, LOW/HI PRESSURE TEST, PULL TEST PLUG, INSTALL WEAR RING. M/U 9-5/8" EZSV, RIH PICKING UP DRILL PIPE FROM PIPE SHED. P/U KELLY, TIGHTEN UP AND TEST KELLY. RIH WITH 9-5/8" EZSV PICKING UP DRILL PIPE FROM PIPE SHED. SET 9-5/8" EZSV AT 8385' MD, RELEASE SETTING TOOL, CONFIRM SET, EST INJECTION RATE BELOW EZSV AT 2.5 BPM 650 PSI, UNSTING FROM EZSV. FLUID COMING UP FROM OUTSIDE 20" CONDUCTOR AT ONE GAL PER MIN. MONITOR 9-5/8" X 13-3/8" ANNULUS, STATIC, SOME FLUID COMING IN FROM 20" X 13-3/8" ANNULUS, CONTINUE TO MONITOR WELLBORE FLUID, STABLE. CONTACTED FLOW STATI9N ~2 CONTROL ROOM TO SHUT DOWN CRETACEOUS INJECTION AT DISPOSAL WELL NO. 2, MONITOR PAD AROUND RIG FOR SAFETY. STING INTO 9-5/8" EZSV, TEST 9-5/8" CSG X 5" DP ANNULUS TO 500 PSI, OK. BATCH MIX CMT. TEST CMT LINES TO 3000 PSI, PUMP 15.8 PPG CMT. RECEIVED r~.ir')¥ ~ d- !9~j~; WELL : DS 11-22 OPERATION: RIG : DOYON 16 PAGE: 2 07/07/95 ( 4) TD:10993 PB: 8385 07/08/95 (5) TD: 8184 PB: 8335 07/09/95 (6) TD: 8184 PB: 8335 N/U WELLHEAD MW: 0.0 DISPLACE CMT DOWN TO TOP SET OF PERFS, SPOT 24 BBL BALANCED PLUG ON TOP OF 9-5/8" EZSV, CIP AT 0700 HRS. POH, PIPE DRY, LAY DOWN HALLIBURTON RUNNING TOOL. SLIP AND CUT DRILLING LINE. M/U RR 8-1/2" DRILL BIT, P/U 6-3/4" DC & HWDP, RIH (CHANGE PUMP LINERS TO 7"). KELLY UP, WASH DOWN FROM 7954' TO 8030', TAG FIRM CMT, DRILL FIRM CMT FROM 8030' TO 8335', P/U WT 200K, SOW 135K, ROT WT 160K. CIRC BTMS UP. PRESSURE TEST 9-5/8" CSG TO 3500 PSI, HOLD TEST PRESSURE FOR 30 MIN. CLEAN PITS, TAKE ON 9.8 PPG MILLING FLUID IN PITS. DISPLACE WELL TO 9.8 PPG MILLING FLUID, SPOT 18 PPG PILL. PULL 3 STDS DRILL PIPE, M/U 9-5/8" HALLIBURTON STORM PACKER, SET PKR. N/D BOPE. CHANGE OUT TBG SPOOL & 9-5/8" PACKOFF ASSEMBLY, N/U WELLHEAD. NOTE: CONTINUE TO MONITOR CONDUCTOR AND PAD FOR GROUND WATER BROACHING UP AROUND 20" CONDUCTOR. MILL SECTION 9-5/8" CSG MW: 0.0 TEST NEW 9-5/8" PACKOFF TO 3500 PSI, N/U BOPE. INSTALL TEST PLUG, TEST BOPE FLANGE TO 5000 PSI, PULL TEST PLUG, SET WEAR RING. RECOVER 9-5/8" STORM PACKER, LAY DOWN SAME. OBSERVE WELL, STABLE, POH (SLM, NO CORRECTION), B/O BIT. M/U TYPE II 7200 MILLMASTER SECTION MILL, RIH. MILL SECTION OF 9-5/8" CASING FROM 8184' TO 8235', 50% METAL RECOVERED AT SHAKERS. PREPARE TO CIRCULATE BOTTOMS UP AND MIX HI-VIS SWEEP. M/U STEERABLE DRILLING ASSY MW: 0.0 CIRCULATE BOTTOMS UP, PUMP HI-VIS SWEEP, WORK PIPE. OBSERVE WELL, STABLE, POH, LAY DOWN DRILL COLLARS AND SECTION MILL. NORMAL WEAR PATTERN ON BLADES, 1-1/2" USED ON BLADE LENGTH. SET TEST PLUG, OPEN DOORS ON STACK, CLEAN OUT METAL CUTTINGS. CLOSE DOORS, TEST BOPE, PULL TEST PLUG, SET WEAR RING. M/U MULE SHOE, RIH TO TOP OF SECTION AT 8184'. WASH DOWN THROUGH SECTION TO 8331'. REVERSE CIRCULATE BOTTOMS UP TO CIRCULATE OUT 18 PPG PILL, LOST 250 BBLS MUD WHILE REVERSE CIRCULATION. SWITCH TO BJ, PUMP 5 BBLS H20, TEST LINES TO 3000 PSI. PUMP 20 BBLS H20, 36 BBLS CMT, 9 BBLS H20 TO BALANCE PLUG. DISPLACE CMT OT BALANCE PT, PUMP 127 BBLS MUD, CIP AT 22:40 HRS. POH 12 STDS, WET. PERFORM HESITATION SQUEEZE ON PLUG, STAGE UP TO 2000 PSI, HOLD PRESSURE FOR 60 MIN., FINAL SQUEEZE PRESSURE 1000 PSI, EST 3.1 BBLS CMT SQUEEZED AWAY, TT ON 17 PPG CMT 3 HRS. POH, LAY DOWN 43 JTS DRILL PIPE. CLEAR FLOOR, P/U BHA, STEERABLE DRILLING ASSEMBLY. WELL : DS 11-22 OPERATION: RIG : DOYON 16 PAGE: 3 07/10/95 ( 7) TD: 8340'(8340) 07/11/95 ( 8) TD: 8600'( 260) 07/12/95 ( 9) TD: 9054' ( 454) 07/13/95 (10) TD: 9505' ( 451) 07/14/95 (11) TD:10062' ( 557) 07/15/95 (12) TD:10095'( 33) 07/16/95 (13) TD:10380' ( 285) SIDETRACK WELL MW: 0.0 VIS: 0 RIH WITH 8-1/2" STEERABLE DRILLING ASSEMBLY, BREAK CIRCULATION EVERY 1000' RIH, TAG TOP OF CMT AT 7851', DRLG FIRM CMT TO 8185' SIDE~RACK WELL OFF CMT KICKOFF PLUG, SLIDE FROM 8189' TO 8250'. ROTARY DRILL FROM 8250' TO 8340', PAST STUMP AT 01:00 HRS. DRILL 8-1/2" OPEN HOLE SECTION MW: 0.0 VIS: 0 DRILL AND SURVEY 8-1/2" OPEN HOLE FROM 8340' TO 8515'. WILL NOT SLIDE. POH 3 STDS, CHECK SHOT SURVEY MWD TOOL. OBSERVE WELL, POH TO CHANGE BIT. PDC BIT BALLED UP WITH CLAY, CHANGE BIT AND SET BH TO 1-1/4. RIH, FILL PIPE. SLIP AND CUT DRLG LINE. RIH, KELLY UP, WASH TO BTM AT 8515', NO FILL. DRILL AND SURVEY 8-1/2" OPEN HOLE FROM 8515' TO 8600'. NO PROBLEMS SLIDING. RIH WITH NEW MWD TOOL & BIT MW: 0.0 VIS: 0 DRILL AND SURVEY 8-1/2" OPEN HOLE FROM 8600' TO 8980' WORK ON MWD SURFACE EQUIPMENT, WORK PIPE. DRILL AHEAD WITHOUT MWD SERVICE FROM 8980' TO 9054'. WORK ON MWD SURFACE EQUIPMENT, DETERMINED THE PROBLEM IS DOWNHOLE. OBSERVE WELL, POH TO CHANGE MWD TOOL. CHANGE BIT AND MWD TOOL. RIH WITH NEW BIT AND MWD TOOL. DRILLING MW: 0.0 VIS: 0 TEST MWD -- BAD TEST. RIH T/3500. KU & RE-TEST -- BAD TEST. RIH T/6500. KU RETEST MWD--GOOD TEST. RIH & KU. FILL PIPE & CALLIBRATE MWD. RIH T.8980. SURVEY. DRILL T/9505. DIRECTIONAL DRILL MW: 0.0 VIS: 0 DRILL, ORIENT SLIDE PER DIRECTIONAL GUIDELINES F/ 9505 - 10032' CIRC. MONITOR WELL. SHORT TRIP F/ 1848' TO SHOE. RIH. PU KELLY, WASH THROUGH TIGHT SPOTS @ 9050 - 9080', 9431 - 9475', 9505 - 9600' DIRECTIONAL DRILL F/ 10032 - 10062' DRILLING MW: 0.0 VIS: 0 DRILL T/10088. CBU. PUMP SLUG. NU PULL BHA. SET TEST PLUG, BOP T/250/5000. TEST MWD. RIH & FILL @ 3604, 5894, 8184. PU KELLY @ 8794 F/BENCHMARK SURVEY. REAM T/10088, DRILL T/10095. RIH MW: 0.0 VIS: 0 DRILL T/10380. CBU. POOH MU BHA #5. TEST MWD & RIH, FILL PIPE @3406, 5199 & 8146. WELL : DS 11-22 OPERATION: RIG : DOYON 16 PAGE: 4 07/17/95 (14) TD:10380' ( 0) 07/18/95 (15) TD:10543' ( 163) 07/19/95 (16) TD:10702' ( 159) 07/20/95 (17) TD:10885' ( 183) 07/21/95 (18) TD:10915' ( 30) 07/22/95 (19) TD:10915' ( 0) TAKE BENCHMARK SURVEY MW: 0.0 VIS: 0 TIH & FILL @8146. SLIP & CUT DL 469'. TIH T/8750. KELLY UP & WORK PIPE. BENCHMARK ANADRILL "NO TEST". TIH KU, WORK PIPE, ANADRILL - "NO TEST". TIH T/10380. CBU. WORK PIPE. POOH F/ANADRILL TOOL. RU TEST MWD. LD GST MOTOR #11. PU GST MOTOR #1059. TEST MWD & MOTOR T/l150. TIH & FILL PIPE @ 3408, 5199 & 8146. PU KELLY @ 8750 F/BENCHMARK SURVEY. RIH MW: 0.0 VIS: 0 RIH, KELLY UP. RUN ANADRIL, TIE-IN F/ 10050 - 10112' USING 1' INCREMENTS. RIH LAST 3 STDS. KELLY UP. WASH, SLIDE F. 10375 - 10380'. ORIENT TOOL FACE AND SLIDE FOR BUILD. CIRC, STAND BACK KELLY. PREP TO COME OUT OF HOLE. POH. BREAK BIT, R/U AND TEST MWD AND MOTOR, OK. M/U BIT #7, TURN ANGLE SUB ON MOTOR AND ORIENT TOOL. RIH, FILL PIPE @ 3406, 5199 AND 8146' DIRECTIONAL DRILL MW: 0.0 VIS: 0 LUB RIG RIH, FILL @ 8184', 9727', KELLY UP BREAK CIRC. SLIDE T~ BTM @ 10543' ORIENT AND SLIDE F/ ~0543 - 10636'. CBU, MONITOR WELL, STD BACK KELLY. POH, LAY DOWN GST MOTOR AND MWD AND CHANGE OUT. SERVICE RIG. MWD TEST, M/U MOTOR AND RE-RUN BIT. CONTINUE WITH BHA, RIH, FILL PIPE @ 3406', 5199', 8148' SLIP AND CUT DRILL LINE. CONTINUE TO BTM. P/U KELLY, SURVEY. LOG W/ MWD F/ 10574 - 10636' DIRECTIONAL DRILL F/ 10636 -.10702' DRILLING MW: 0.0 VIS: 0 SLIDE F/ 10702 - 10764' BHA #8 BUILDING @ 20 DEG ANGLE. CBU. MONITOR WELL, STAND BACK KELLY. POH FOR BHA, LAY DOWN MOTOR AND BIT 7RR. MU BHA, 1 1/4 DEG MOTOR AND BIT, ORIENT, TEST MOTOR ON SURFACE. RIH, FILL PIPE @ 3406, 5199, 8148' P/U KELLY AND WASH THROUGH TIGHT SPOTS @ 10531 - 10575' DIRECTIONAL DRILL F/ 10764 - 10885' TIH F/WLTF MW: 0.0 VIS: 0 DRILL T/10915. CBU. TOOH. RU WL. TIH W/WL T/9502. WL TOOL FAILURE. PREPAIR T/POOH W/DP. POOH FOR LOGS MW: 0.0 VIS: 0 SERV. RIG. TOH, LA. DN. 21 JTS. D.P. LA, DN. ATLAS DP CONVEYED LOGGING TOOLS. WEEKLY BOP TEST, 250/5000, WITNESSED BY BOBBY FOSTER W/AOGCC. M/U BHA #10 AND TIH. RIG MAINT. TIH TO 6042' BREAK CIRC. RIH W/HOLE OPENER, BREAK CIRC. @8182. REAM 10380-10915. CIRC. HOLE CLEAN. POOH FOR ATLAS D.P. CONVEYED LOGS WELL : DS 11-22 OPERATION: RIG : DOYON 16 PAGE: 5 07/23/95 (20) TD:10915' ( 0) 07/24/95 (21) TD:10915' ( 0) 07/25/95 (22) TD:10829' ( 0) 07/26/95 (23) TD:10829' ( 0) 07/27/95 (24) TD:11268' ( 439) 07/28/95 (25) TD:11325' ( 57) TIH W/ HOLE OPENER MW: 0.0 VIS: 0 SERV. RIG. TOH, LA, DN BHA. RU ATLAS DP CONVEYED LOGS, TEST. TIH. RU SIDE ENTRY SUB, TIE IN TOOLS, LOG DN F/9700-10500, REPEAT UP F/10500-10200. LOG DN. 10200-10915, LOG OUT TO 9694 W/ATLAS TRIPLE COMBO. POOH TO 8018. R.D. ATLAS. POOH W/LOGGING TOOLS. LA. DN. LOGGING TOOLS. M/U HOLE OPENER ASSY. & RIH, BREAK CIRC. @5579 & 8182. GIH W/7" LINER MW: 0.0 VIS: 0 CONT. RIH W/HOLE OPENER, TIGHT @10576, P/U KELLY & REAM, TIH TO 10915. CBU, 98SPM @ 1900 PSI. TOOH, LA DN. 70 JTS. DP, LA DN. HOLE OPENER ASSY. CLEAR FIR. & R/U CSG. EQUIP. FOR 7" LINER. RUN FS, FC JTS. +25 JTS. 7" CR+ MARKER JT +45 JTS. 7" L80 CSG. +TIW LINGER TOP HGR., PKR & TIE BACK SLEEVE ON DP TO 10915. RIH TO 8089, STOP AT WINDOW AND CIRC. BTMS UP AT 50SPM @600 PSI. RIH W/LINER IN OPEN HOLE RIH W/FISHING ASSEMBLY MW: 0.0 VIS: 0 TIH W/7" LINER TIGHT HOLE @10580. TIH TO 10915. CBU @85 SPM/ll00 PSI. PUMP 5 H20, TEST LINES TO 5000 PSI, OK, PUMP 15 H20, 70 BBL SPACER, & 109 BBL CMT. DROP PLUG. DISPLACE W/RIG PUMPS @85 SPM. 400 SPI, BUMP PLUG @2385 STKS @2500 PSI. P/U & REVERSE CIRC. @ 90 STKS/1500 PSI. LA. DN. CMT. HD & POOH. LA. DN. 42 JTS. OF E DP TIH W/5" DP DRIG. PLUG CATCHER @10829 MW: 0.0 VIS: 0 RIH W/TRI STATE OVERSHOT. TAG SOFT CMT. @10710. TOH, LA. DN. LA. DN. M/U BHA #12, RIH. ANADRILL MWD FAILURE. RIH W/6" BHA, BREAK CIRC. WASH F/10729-10771. DRIG. CMT. F/10771-10829-PLUG CATCHER. PRESS TEST CSG. TO 3500 PSI. DRIG. PLUG CATCHER @ 10829. DRILLING @ 11268' MW: 0.0 VIS: 0 DRILL PLUG CATCHER @10829', DRILL FIRM CMT TO SHOE @10908' DRILL TO 10927' PULL BACK TO 10891' & RUN GAMMA RAY SURVEY. TAKE ON FLO-PRO MUD. PUMP 50 BBL. SPACER FOLLOWED W/50 BBLS. KCL. & CONTINUE TO DISPLACE WELL W/FLO-PRO 65 SPM @ 2000 PSI. POSITION BIT @ 10891'_ TAKE GAMMA RAY SURVEY W/NEW MUD. DRILLING F/10927' T/10958' LOG FOR TIE BACK F/10915 T/10926. SLIDE F/10958' T/10975. DRILL F/10975 T/l1021' DRILL F/l1021' T/11268' DRILLING @ 11325' MW: 0.0 VIS: 0 DRILL F/11268' T/Il300'. CBU @ 70 SPM. 2500 PSI. TRIP OUT. TEST BOPE. M/U BIT, TEST MWD, CHECK FLOAT, TRIP IN HOLE TO 3643' BRK. CIRC. CUT DRILLING LINE. TRIP IN HOLE BRK CIRC. @6917' & 10821'. WASH AND REAM F/11225 T/l1300' DRILLING @11325' WELL : DS 11-22 OPERATION: RIG : DOYON 16 PAGE: 6 07/29/95 (26) TD:11573' ( 248) 07/30/95 (27) TD:l1760' ( 187) 07/31/95 (28) TD:l1760' ( 0) 08/01/95 (29) TD:l1760' ( 0) 08/02/95 (30) TD:l1760' ( 0) 08/03/95 (31) TD:l1670 PB: 0 DRILLING F/11392 T/11573 MW: 0.0 VIS: 0 DRILLING F/11325 T/11325. TAKE SURVEY. WEAK SIGNAL DUE TO FLUID LOSS. TRIP OUT LOOKING FOR WASH OUT. JT. TRIP OUT TO BIT. CHANGE JETS IN BIT. CHECK MOTOR & MWD. TRIP IN HOLE BRK CIRC. @3642, 7257', 10882. REAM F/11316' T/11392. DRILING F/11392 T/11573' TRIP IN HOLE MW: 0.0 VIS: 0 CBU BOTTOMS UP 1 1/2" TIMES. RECIP. PIPE. SHORT TRIP TO SHOE. CBU & WORK PIPE. TRIP OUT TO RUN 4.5 SLOTTED LINER. SERVICE RIG. TRIP OUT. RIG UP & RUN 4.5" SLOTTED LINER. RIG UP & RUN 2 1/6" INNER WORK STRING IN SLOTTED LINER. M/U TIW PACKER RIH ONE STAND. BRK. CIRC. 26 SPM @250 PSI. WORK WTS. TRIP IN HOLE. TRIP OUT F/RTTS MW: 0.0 VIS: 0 TRIP IN HOLE. BRK. CIRC. @ 7970' 10900' CHK. WTS @ LINER LAP. DROP SETTING BALL. PUMP DOWN. PRES TO 2500 PSI. PRES. ANNULUS TO 3500 PSI. RELEASE FROM LINER. P/U 5' CIRC. SHUT DOWN TO MONITER WELL. CIRC. WELL W/8.8 PPG BRINE. TRIP OUT 10 STDS. TO 10700' CIRC. BOTTOMS UP @65 SPM W/1650 PSI. TRIP OUT F/RTTS. TRIP OUT LAYING DOWN D.P. MW: 0.0 VIS: 0 TRIP OUT LAY DOWN 3 1/16" WORK STRING & TOOLS. P/U TIW SEAL ASSY & HALIB 9 5/8" RTTS. TRIP IN HOLE TO 2660' SET RTTS @2660'% TRIP IN HOLE TO 740~' PRES ANNULUS TO 3500' PSI. TIH T/7970'. SET SEAL IN 7 LAP PRES. ANNULUS TO 1500 PSI. TRIP OUT L/D TIW SEAL ASSY & RTTS TOOLS. M/U MULE SHOES ON 3.5" DP. TRIP IN HOLE. SERVICE RIG. L/D 129 JTS. 3.5" DRILL PIPE. TRIP IN HOLE SLOW. P/U 24 JTS. 5" DP. TRIP OUT LAYING DOWN 5" DRILL PIPE. N/U ADAPT. FLG. & TREE MW: 0.0 VIS: 0 L/D 5" DP, BRK KELLY & SPINNER. P/U & RUNNING 4.5" 12.6# 13CR-80 NSCT COMPLETION STRING. M/U SSSV ATTACH CONTROL LINE & TEST TO 5000 PSI. NIPPLE DOWN BOPE. NIPPLE UP ADAPTOR LG. & TREE. RELEASE RIG MW: 0.0 TEST ADPTR. FLNG. & TREE T/5000. PULL 2-WAY CHK. DISPLACE W/CLEAN 8.8 PPG INHIBITED BRINE WATER. DROP SETTING BALL. PRESS TBG T/2850 & SET PKR. HOLD PRESS 30 MIN. PRESS ANNUL. T/3500 PSI/30 MIN. BLEED OFF PRESS & PUMP DOWN ANNUL. SHEAR RP W/3000PSI. RU & PUMP DIESEL DOWN ANNUL & U-TUBE T/RBG. SET BPV. SECURE WELL. RELEASE RIG @ 1800 HRS. SIGNATURE: (drilling superintendent) DATE: MICF, OFI,L 85'?"::. ~ 5--5 ':.':,5:57... 26 66'!'5..-3:2 5.77) :. 7 ?(:-77 .-. 'l:i': '.:--:!70-,3! ?2-:5, ?:!:77,73 '}'78C:, 7 ~ '5'8!i ..-0:-2 °573,27 '..---"?(;-5:'-.--'2 5-'-.:935= !5 5:[;227,~ .i ?,..q. :- r, ~. %- i-;;2'.-:.'i.-- 5:3 %:'_!"158 -':-'--' =':' 30-: 94 '"'" ' :" w~-:~. '28,37 ?:.' ',r; 112,% --'--..~-'?:' :'" 216:77 !27.-. 45 27 ~77 215 ;75. · "' '" 70-..:- g,. :-':.. !.7.'.)... ;":) ".¥,, 7 .... 7041,12 ~ ..:.-.-::. --:_-z.-- :..:----*: -'_,c 306~7~. 35:::;' 706':...',2:;!95:03 -"Z ?-. ? /'1.00,~3 2('-:}-,41 '-'"' -"" ;.'126,!0 ';"-'-"-'-'...----:';: '-;i:-h-60 205,43 ..-' ~.c,.---', ..-- ~ .5..'53,26 '? r, . .._',' ? ?2,8 -'--' .=.',',z_...,,_,,,za:~_ 1!'85,76 .-".--',o~:"?" ": '257S5 c:':~ c.7644,(:-'2 '"-!18-.'":,7-",,"":-'"--'=-"' 206,!5 }'4,8 7..-'3;:~:~t7 ?- ............" '-'"'* '"' ..... £ %: ;5,7 .;. ?3 -~ 78".:'.0 77 ?..,_..,:, z e .......... ,-.,:- ,~ , .:. w'..:,.: ~ '."-' zl-'-.., * ',/Z -" tJ.2 .: / ! 5'3_ .;-2'2,': '.-;'2 ~ ~': 7'.;'96,36 545-: ?-i i$: 75 206~ 40 ?0_--3 8167,?? :.::~.--3! ,7 .?'..-- ..... ,'!5 :,-:d,t ;/ .* :_.: z-o-: = ?U.i: '..-:** .~ 13 :,,,,3 8230,89 '" ..... !7 :r-. .-,.---.,-, ~.;: ---~- ..9 ? g:.: _-:£ + ,~:,, £._: '.., .... '~ ..... -.."'~'~6'..29,74 ~ ::'--,88 3': ,5 ~--.-:-.--.' :..--?""o ~-40,2'c.-' 20,26 7-'-'2,083'--'.9 :-5.3 ~sl ,A~, -,21,47 ..'--,:-:,~,:::I P-';'~ 98347:.32 ..... '*' ........ zo: -:z ~=: '-"~-- -ZZ'/ 7:-Z'Z; :-:.~r -. ,. :Z. 7 -34:: i, :::5 '-2.'/,7;'[.~, 0.-: -:'_-'424,(,5 .-'-.-'635.78 43:2'_--.4? · -, s --?- .-- .-. -.?,: ..... :.-:, 2,5,48:57 /:i7. ~-...~ :fl.--('.] PL...'-" ,63 '.-327, !: ?'. :.'ti 217,5.-7- : 2 :.7 :. 4'-.:-' ':':? 4,'."' · -r.. ,:-- 8372,79 o, ~ ,.-..,?":.:-.,":: ?7i(.-"6,75 -'::":."'::::: :..~,,', .-;c.,;:.,..:..,i;t :f,3~2 8~30..,53 .,-,',",. .' """ , 76. ~,75 27.,-4,~ -:_:'.:---'5-t,,~'2 ----.-.:7,'-""' '- .... .., '"'?'~ ';, ':": --:zv--*"'-'., -?' a ,..-,= -,-, ,, ---. ,, :_,*.,' :,20 "-"~ 203:7i _.377=,z. 6 _.':.oc,..'. ,dP'<"~-': ~'"-' -"&7.~ '.,"T '-'~i ,.22 ~; '-,'-: - ,-- -: "'-':-'+ :-'- 30,9 8503..-34 73~.~ 58 24,.26 204:97: ..~ ,o:.,, r: ..-: }t~2 353! :-7? 745041 24,::;=... -.w:a,2,;' --:,',,- .__ .~. :.._. '.2'77/-:.: Y ...... O, 7,f. , {/l":' .6'2 : .-.~ f 8~8:?7 757:74 '-" =''' 2n5. -7. -. £-'~: .~ _;.%- ,-..: .... ;'~. ~ -5595: .?~.. .... ...-., ,.-, ..i 7 :~5, O0 '-303..- 58 o;, c.o~o, v..-- 7".:..'7,44 R..q, 27 ..... '7-'AA .'.':'¢,.....~.. :,_..-:{8671,.2':! :-u~,~h ::o:~;; 205:8}' .f .L 0 t --' ;' 216,'-;.:-'" 216,5'_-'- _.~ .--,: :. - ;. :D ~ -'-"-.' 2:4:']: ? 5-'. ,7.6 ':', '-'.8 ..2',5'_ -'-' t {: f t f ": d e :i:. i0a25: -' ~...-::n,7 -~,787,~e"' 37'..:.',40 35~2: { ~4;i5-'· '.:-'::: ?:i :,:~, a ...... -:.-. ~-:,a o:., ':-:: .~c ?.,."&:/; 1048.'_-',, 7 -:' i0~2,27 !06.20 27._-8 874!,-C-xl!%972: ,f.<:,,i: 204..- Pg,&. M:: :-:. .q ,. ' .:' -a,'r,.:...~ c'.- :' :-' "',.'=- .......... ~'-,,=.~'w - ..- ~ G':T , c.O £tvd- * .2;' va. ::,~,:.,:x ~.,, 1073,05 ~?: ,;r: 203, 30,4 S772, &': l {22,:3 78,80 2:':35.~ 2::4 ,~,:*c::":"., -,_-.::"; i 15~, S.: 3i,-._,,:'r -:' 0802, :-24 i']-'.'-:-;-'{; 5,- 7(: 7;%': -'-.' --'-r ~', .:-: S .-: q ;"',. ? 4'.:]:,?---,,- ...... ':-:z 2;:-::, ? &?SS :{!2 1318,11 71,-00 ;. (':997, O0 '..5 i :': 961 ::. 1i05'! .~70 30: ? ............. "' .=. .,,-....,, :.= 12S0.:.42 90:4.0 2c:r-'--,20 . - ~'7-g}e ? 7.) ? 8'?.55 ii .......... ~.,~, ~ ~: ....... --,v ...... , :,,, ~ ;. ....... :~/, -,..%; -:7 &:--"85,64 :::442;73 --_.-,~':": =--_,': 202..-10 30,! e.:u_*-:?5 ~r.'--v's .-'-:. :,:-- .-.e: · -~,: £.-.';.:z_ '-_:/q! '~.: 1i!22,80 i i ..216+ 40 ! 1246:20 2: ;-~ ........ =-"," =-, :;.'n, :',n .... =!-' .:./OO~.'...,~.. 2J~0,2--" . , ;.--..- 3:!,2 ~c,.AA,'-,, ISS4,-5,'-', "'" ~o :.--. -- .-./'0 ...... 07 ~ _ _ /'L:.Z, ~ 4 .:; _.. ~ ... ~ .%-: ~, ;.., ~:~,v 8'.:-"86,8,2 202, L J'q'd' ? :2w' g-~: * :.< ,:,,-., ,- ..-,,-,~,= ~ .......... o:o: ,37 !576:77 £%:..' ~ 97 ~ ,_., ,.,°":",: ~,' .......... -,-"~ ............ o..---:,.-' .~o: !62..:.,18 ,:..--,:~,v..: i.-5.-88,57 ':":-::,80s-,nx. :r:.- ::'"' ~' 8787,65 ',.'719:, 3'0 ?0,~.0 '""=' ~;-;: f _, -~i'-.,..P .: -f',..-" ---c,,_:. o~8; ,3? !lq.',:7 ?'0:50 2(:'7-.-":-:0 30,7 8787:0a :':778,Z, o:'.,:,:.:._,.~.=.::-_, 20"_-:,:'_:,0 ::,._, ._-; =.:, ~.0 S09,40 ?!,,_..,~'~' ........ '" ....... ' : gqq'.45 '.-'-'::: 5(~ .:,.-,~-:r... 32,7 ,:-','78.4,'75 :872, t{.' ?i,::O ::':5/,., ::;:; ~<,~4 .......... -' :?0:, 4,:, '?2, 0(: 205-: .=.; 07C-'~ ~ 7--" ""? 7 n,- ......... i727 06 '- --'!?.f?,'.-:'-5 -:_::37.~:.2'7'. -4777, P_': -33t:..'L _ ~.. ,-.:,~: r:~ _ C,t:/';~ .~'w: ,_: 4 _.--7 _;-'-. :..' ~. ~. ;. -505'2:.'.'.--'4, 34'-, ,.':'.: ::'.7 -'5078, i':.' 2 z::5.,..5,6 DS 11-22A DIRECTIONAL SURVEY APl 500292203501 Survey Type: GYROSCOPIC Company: SCHLUMBERGER Survey Date: 05/04/90 Survey Top: 0' MD Survey Btm: 8,100' MD Kickoff Depth: 1,300' MD Max. Dogleg' 21.9°/100' @ 10,740' MD Survey Type: GYROSCOPIC Company: ANADRILL Survey Date: 07/29/95 Survey Top: 8,181' MD Survey Btm' 11,761' MD Avg. Angle below KOP: 40° Max. Angle: 92.2° @ 11,584' MD MD TVD SS INCLINE AZIMUTH DOGLEG ASP X ASP Y 0 0.00 -55.30 0.00 0.00 0.0 708,269.0 5,950,857.6 100 100.00 44.70 0.14 313.87 0.1 708,268.9 5,950,857.7 200 200.00 144.70 0.15 242.26 0.2 708,268.7 5,950,857.7 300 300.00 244.70 0.30 292.41 0.2 708,268.3 5,950,857.7 400 400.00 344.70 0.37 271.61 0.1 708,267.8 5,950,857.8 500 499.99 444.69 0.92 263.71 0.6 708,266.7 5,950,857.7 600 599.88 544.58 4.12 267.91 3.2 708,262.3 5,950,857.3 700 699.42 644.12 6.76 265.91 2.6 708,252.8 5,950,856.5 800 798.33 743.03 10.11 262.47 3.4 708,238.3 5,950,854.6 900 896.50 841.20 11.82 259.17 1.8 708,219.6 5,950,851.0 1,000 938.89 12.85 254.03 1.5 708 1,100 1,036.11 14.28 244.64 2.6 708 1,200 1,132.75 15.56 236.41 2.5 708 1,300 1,228.75 16.99 228.09 2.7 708 1 400 1 323.93 18.77 220.43 3.0 708 994.19 1,091.41 1,188.05 1,284.05 1,379.23 199.0 5,950,845.4 177.4 5,950,836.5 155.5 5,950,823.2 133.9 5,950,80'5.4 113.2 5,950,782.8 500 1,473.53 6OO 1,567.04 700 1,659.79 800 1,752.05 900 1,844.39 1,418.23 1,511.74 1,604.49 I 696.75 1,789.O9 20.12 216.61 1.9 21.40 218.10 1.4 22.51 219.21 1.2 22.86 219.76 0.4 22.28 222.16 1.1 708 093.3 708 072.5 708 050.0 7O8 O26.3 708 002.0 5,950,756.2 5,950,727.4 5,950,697.6 5,950,667.2 5,950,637.5 2,000 2,100 2,200 2,300 2,400 1,936.95 2,028.91 2,119.93 2,211.05 2 302.32 1,881.65 1,973.61 2,064.63 2,155.75 2,247.02 22.20 225.27 1.2 24.05 225.02 1.9 24.88 225.23 0.8 23.77 226.32 1.2 24.46 226.27 0.7 707 976.6 707 949.5 707,921.0 707,892.3 707,86.3..5 5,95O,6O9.4 5,950,581.0 5,950,551.0 5,950,521.4 .., 5,.950,4~.2_.4.. 2,500 2,600 2 700 2 800 2 900 2 391.93 2 478.60 2,562.43 2 642.82 2,718.60 2,336.63 2,423.30 2,507.13 2,587.52 2,663.30 28.20 226.16 3.7 31.65 222.16 4.0 34.47 215.34 4.7 38.52 211.02 4.8 42.92 207.69 4.9 707,832.4 707,798.7 707,765.9 707,734.9 707,704.6 5,950 5,950 5,950 5 950 5 950 ,460.8 ,424.1 ,380.6 ,329.9 ,272.2 3,000 3 100 3,200 3,300 3,400 2,791.45 2,864.36 2,937.96 3,011.98 3,086.73 2,736.15 2,809.06 2,882.66 2,956.68 3,031.43 43.56 207.03 0.8 42.81 207.31 0.8 42.41 207.44 0.4 42.10 207.61 0.3 41.15 207.98 1.0 707.674.8 707. 645.2 707.615.8 707.586.4 707,557.0 5 950 5 950 5 950 5 950 5 949 ,210.5 ,148.8 ,087.8 ,027.3 ,967.7 3,500 3,600 3,700 3,162.25 3,238.17 3,315.08 3,106.95 3,182.87 3,259.78 40.77 208.71 40.45 209.05 39.00 209.2O Page 1 of 4 7.0i7,52.7~ 5 ~,%.5.949,909.2 0.4 ';';..'" ~'; ~67,":497;7~:- .... 5.949,851.4 1.5 707,46,8,.1_ 5.949,794.7 !...,, ,-., ~ ¢ :,, ,"', 'i':} ": ~ ! \,' / . · , ,.. DS 11-22A DIRECTIONAL SURVEY MD TVD SS INCLINE .~.IMtYI'H DOGI_EG ASP X ASP Y 3,800 3 393.83 3,338.53 37.09 209.62 1.9 707 439.4 5,949,740.2 3,900 3 474.08 3,418.78 36.18 209.94 0.9 707.411.2 5,949,687.6 4 000 4 100 4 200 4 300 4 400 3,554.82 3 635.06 3,714.62 3 793.22 3 870.58 3,499.52 36.14 210.46 3,579.76 37.15 210.91 3,659.32 37.43 211.36 3,737.92 38.94 212.13 3,815.28 39.70 212.69 O3 1 1 O4 16 O8 707,382.9 707.353.9 707.324.0 707,293.0 707.260.5 5,949,635.8 5,949,583.7 5,949,531.0 5,949,477.5 5,949,423.1 4,500 4,600 4,700 4,800 4,900 3 947.12 4 O22.99 4,098.08 4 172.56 4,247.16 3,891.82 40.41 213.53 3,967.69 40.88 214.31 4,042.78 41.79 216.49 4,117.26 41.93 216.88 4,191.86 41.57 217.64 O9 07 17 O3 O6 707,226.9 707.192.0 707 155 3 707 116 9 707,078 0 5,949,368.3 5,949,313.2 5,949,258.4 5,949,203.8 5,949,149.7 5,000 5,100 5,200 5,300 5,400 4 321.72 4,396.07 4,470.33 4,544.26 4,618.12 4,266.42 42.00 218.11 4,340.77 41.93 219.12 4,415.03 42.15 218.69 4,488.96 42.50 21 8.95 4,562.82 42.28 219.36 0.5 0.7 0.4 0.4 0.4 707,038 6 706,998 3 706,957 7 706,917 0 706,875 9 5,949,O96.O 5,949,042.6 5,948,989.3 5,948,935.7 5,948,882.3 5,500 5,600 5,700 5,800 5,900 4,692.07 4,766.00 4,840.12 4,914.30 4,988.38 4,636.77 42.34 219.84 4,710.70 42.31 220.51 4,784.82 42.03 221.34 4,859.00 42.20 221.60 4,933.08 42.21 220.94 0.3 0.5 0.6 0.3 0.4 706 834.4 706,792.4 706 749.9 706 706.9 706,664.0 5,948,829.2 5,948,776.6 5 948,724.7 5 948,673.2 5 948,621.5 6 000 6 100 6 200 6 300 6 400 5,O62.43 5,136.57 5,210.93 5,285.72 5,361.20 5 007.13 5,081.27 5,155.63 5,230.42 5 305.90 42.24 221.36 42.06 222.14 41.87 221.81 41.32 221.23 40.66 220.66 0.3 0.6 0.3 0.7 0.8 706,621.2 706,577.9 706 534.6 706 492.0 706 450.4 5 948,569.7 5 948,518.4 5 948 467.5 5 948 416.6 5 948 365.9 6 5OO 6 6OO 6,700 6 800 6 900 5,437.O4 5,513.12 5 589.41 5,665.80 5,742.39 5 381.74 5457.82 5 534.11 5 610.50 5,687.09 4O.7O 219.36 40.23 217.90 40.33 218.35 40.05 218.64 39.98 219.18 0.9 1.1 0.3 0.3 0.4 706 409.8 7O6 37O.7 706 332.3 706 293.5 706 254.5 5 948 314.8 5 948 263.O 5,948 211.1 5,948 159.5 5 948 108.4 7,000 7 100 7,200 7,3OO 7 400 5,819.10 5,895.96 5,972.93 6,050.06 6,127.40 5 763.80 5 840.66 5 917.63 5 994.76 6 072.10 39.83 219.47 39.71 219.34 39.64 217.40 39.42 216.45 39.26 216.48 0.2 0.2 1.2 0.6 0.2 706 215.3 706 176.0 706 137.8 ., . 706 101.0 706 064.7 5,948 057 6 5,948 007 1 ... ,.5_~.947 9_5...6.. O. 5,947 904 1 5,947 852 1 7,500 7,60O 7,700 7,800 7,900 6,204.81 6 282.22 6 359.83 6,437.77 6,515.55 6 149.51 6 226.92 6 304.53 6 382.47 6 460.25 39.29 216.13 39.26 215.87 38.93 215.86 38.65 215.85 39.23 216.14 0.2 0.2 0.3 0.3 0.6 706 028.7 705 992.9 705 957.4 705 922.1 705 886.6 5,947 800 0 5 947 747 8 5 947 695.7 5,947 643 9 5 947 592 1 8,000 8 100 8 181 8,325 8,357 6,592.95 6 670.14 6 732.41 6 849.67 6 877.28 6,537.65 39.34 216.28 6,614.84 39.61 216.37 6,677.11 39.90 216.35 6,794.37 30.90 218.60 6,821.98 29.80 216.40 0.1 0.3 0.4 6.3 4.9 705 850.6 705 814.4 705 784.9 705 736.2 705 726.7 5,947 540 0 5,947 487 7 5,947 445 2 5,947 377 6 5,947 364 5 8,387 6,903.47 6,848.17 28.60 216.80 Page 2 of 4 4.1 705 718.3 5,947,352.5 DS 11-22A DIRECTIONAL SURVEY MD TVD SS INCUNE AZIMUTH DOGLEG ASP X ASP Y 8,418 8,483 8,515 8,545 6,930.79 6,988 68 7,017 50 7 044 71 6 875.49 6,933.38 6,962.20 6,989.41 27.80 215.80 3.0 26.30 211.90 3.6 25.21 210.20 4.1 24.60 206.80 5.2 705,709.9 705.694.1 705,687.3 705,681.6 5,947,340.5 5,947,315.5 5,947,303.4 5,947,292.1 8,576 8,6O7 8 639 8 668 8 699 7 072 96 7 101 41 7,130 93 7 157.72 7 186.44 7,017.66 7,046.11 7,075.63 7,102.42 7,131.14 24.00 206.60 2.0 22.80 204.90 4.4 22.60 205.40 0.9 22.40 206.20 1.3 21.80 206.40 2.0 705,676.2 705,671.1 705,666.2 705,661.6 705,656.8 5,947,280.6 5,947,269.3 5,947,258.0 5,947,247.9 5,947,237.3 8 731 8,824 8919 9,003 9,097 7 216.17 7,302.79 7 391.45 7,470.03 7,558.08 7,160.87 7,247.49 7,336.15 7,414.73 7,502.78 21.60 206.40 0.6 21.10 207.40 0.7 21.00 206.30 0.4 20.40 208.50 1.2 20.60 207.60 0.4 705,651.8 705 637.3 705 622.8 705,609.8 705 595.2 5,947,226.6 5,947,196.0 5 947,165.1 5 947,138.4 5 947,108.9 9 190 9,285 9 379 9,472 9,565 7 645.16 7,734.2O 7,822.45 7,910.06 7,998.05 7,589.86 7,678.90 7,767.15 7,854.76 7,942.75 20.50 206.10 0.6 20.30 204.90 0.5 20.00 205.70 0.4 19.20 206.10 0.9 18.60 206.40 0.7 705,581.2 705 567.8 705 554.8 705,542.0 705,529.4 5 947,079.4 5 947,049.1 5 947,019.5 5 946,991.0 5 946,963.7 9,657 9,747 9,781 9,811 9,842 8,085.40 8,171.16 8,203.66 _8,232.31 8,261.75 8 030.10 8 115.86 8 148.36 8 177.01 8 206.45 18.00 208.90 1.1 17.30 208.50' 0.8 16.90 209.80 1.6 17.60 209.10 2.4 18.90 207.40 4.5 705,516.7 7O5,5O4.3 705 499.6 7O5 495.5 705 491.1 5,946,937.7 5,946,913.4 5,946,904.6 5,946,896.7 5,946,888.O 9,873 9,905 9,935 9,963 10 026 8,290.95 8,320.84 8,348.60 8,374.27 8,431.82 8 235.65 8 265.54 8,293.30 8,318.97 8 376.52 20.30 206.00 4.8 21.50 206.30 3.8 23.10 205.30 5.5 24.00 207.00 4.0 24.00 207.40 0.3 705 486.7 705 482.0 705 477.3 705 472.7 705.461.6 5,946,878.6 5,946,868.2 5,946,857.8 5,946,847.7 5,946,824 6 10,106 10 137 10 167 10,197 10 229 8,504.82 8,533.06 8,560.37 8,587.61 8,616.54 8 449.52 8 477.76 8 505.07 8 532.31 8 561.24 24.30 204.90 1.3 24.40 204.40 0.7 24.50 205.60 1.7 25.00 203.60 3.3 25.60 204.00 2.0 705448.0 705~443.0 705.438.0 705.433.1 705~428.0 5,946,794 8 5,946,783 0 5,946,771 6 5,946,760 1 5,946,747 4 10,260 10,292 10,334 10,364 10,398 8,644.41 8,673.04 8,710.26 8,736.54 8,765.88 8 589.11 8 617.74 8.654.96 8 681.24 8,710.58 26.30 204.20 2.3 26.80 205.90 2.8 28.40 204.90 4.0 29.30 205.00 3.0 31.40 204.60 6.2 705422.8 705,417.1 705409.2 705403.5 705 396.7 ... 5~946,73~,4.. 9. 5,946,721 8 5,946,704 0 5,946,690 7 5,946,674 9 10 428 10 460 10,489 10 521 10 552 8,790.95 8,816.57 8,838.83 8,862.25 8,883.70 8 735.65 8,761.27 8~783.53 8 806.95 8,828.40 35.20 204.20 12.7 38.40 203.60 10.1 41.30 203.60 10.0 44.60 201.90 10.9 47.80 203.70 11.1 705.390.3 705.383.1 705376.1 705.368.2 705 360.1 5,946,659 7 5,946,642 0 5,946,624 8 5,946,6O4 4 5,946,583 6 10,582 10,621 10,651 10,679 8 903.26 8,926.83 8 942.90 8,955.43 8 847.96 8 871.53 8,887.60 8,900.13 50.80 202.90 10.2 54.80 203.70 10.4 60.40 204.00 18.7 66.40 203.30 21.54 Page 3 of 4 705,351.7 705,340.2 705 330.6 705 321.2 5,946,562 4 5,946,533 6 5,946,510.2 5,946,487.0 DS 11-22A DIRECTIONAL SURVEY MD TVD SS INCLINE AZIMUTH DOGLEG ASP X ASP Y 10,710 8,966.31 8,911.01 72.50 203.60 19.70 705 310.4 5,946,460.0 10 74O 10,771 10,803 10,833 10,863 8,973.74 8,979.10 8.983.36 8 986.18 8 987.67 8,918.44 78.80 205.50 8,923.80 81.30 206.60 8,928.06 83.40 206.60 8,930.88 85.80 207.30 8,932.37 88.50 207.20 21.88 88 66 83 9O 7O5 299.1 705 286.4 705 273.0 705 260.2 705 247.2 5,946,433.3 5,946,405.5 5,946,376.8 5,946,349.8 5,946,322.8 10,907 10,968 10,999 11,030 11 O62 8 987.98 8,987.13 8 986.78 8,986.94 8,987.47 8,932.68 8,931.83 8,931.48 8,931.64 8,932.17 90.70 90 90 90 40 89 O0 89 10 206.80 206.00 204.20 202.80 202.10 51 14 6O 64 2.2 705 228.4 705,202.8 705.190.4 705.178.8 705.167 4 5,946,283.0 5,946,227.7 5,946,199.2 5,946,170.5 5,946,140.6 11 11 11 11 11 O92 123 154 185 217 8,987.78 8,987.86 8,988.10 8,988.64 8,989.20 8,932.48 8,932.56 8,932.80 8,933.34 8,933.90 89 7O 90 O0 89.10 88.90 89.10 201.40 202.80 202.20 202.10 202.10 3.1 4.6 3.5 0.7 0.6 705,157 1 705.146 2 705 135 2 705 124 3 705 113 1 5,946,112.4 5,946,083.4 5,946,054.4 5,946,025.4 5,945,995.5 11 11 11 11 11 246 281 3O9 339 368 8,989.63 8,990.00 8,989.90 8,989.48 8,989.15 8 934.33 8 934.70 8,934.60 8,934.18 8 933.85 89.20 89.60 90.80 90.80 90.50 201.80 202.80 204.10 205.30 207.10 1.1 3.1 6.3 4.0 6.3 705 103 0 705,090 6 705,080 2 705 068.4 705 056.3 5,945,968.3 5 945,935.5 5 945,909.6 5 945,882.0 5 945,855.6 11 399 11 430 11 460 11 493 11,522 8,988.88 8,988.42 8,987.71 8,986.76 8 985.80 8 933.58 8,933.12 8,932.41 8,931.46 8 930.50 90.50 91.20 91.50 91.80 92.00 205.60 205.10 205.60 206.30 205.60 4.8 2.8 1.9 2.3 2.5 705,043.3 705 030.8 705,018.8 705 O05.2 7O4,993.2 5 945,827.5 5,945 799.1 5,945,771.6 5,945 741.6 5,945 715.2 11 550 11 584 11,615 11 644 11 676 8,984.80 8 983.52 8 982.49 8 981.68 8,980.90 8 929.50 8 928.22 8 927.19 8 926.38 8,925.60 92.10 92.20 91.60 91.60 91.20 203.00 201.90 201.20 199.70 198.70 9.3 3.3 3.0 5.2 3.4 704 982.4 704 970.3 7O4,959.7 704,950.3 704 940.7 5,945 689.4 5,945 657.6 5,945 628.5 5,945 601.1 5,945 570.6 11 707 11 761 8,980.22 8,978.99 8,924.92 8,923.69 91.30 91.30 197.50 197.50 3.9 0.0 704 931.9 704 917.1 5,945 540.9 5,945 489.0 Page 4 of 4 GeoQuest 500 w. International Airport Road Anchorage, AK 99518-1199 ATTN: Sherrie NO. 9837 Company: 10/25/95 Alaska Oil & Gas Cons Comm Attn: Larry Grant 3001 Porcupine Drive Anchorage, AK 99501 Field: Well Job # Log Description Date BL Prudhoe Bay Floppy RF Sepia DIR MWD Disk D.S. 3-2 '-~ (= 0 ~ ~ PROD. PROFILE W/JEWELRY LOG 951 01 3 I 1 D.S. 3-9 -7 ~/ (~ 2_~.- PRODUCTION PROFILE 951 01 4 I 1 D.S. 11-22A .~::~ ~i~.~.:. ~.~'~ PRODUCTION PROFILE-CTU 951 006 I 1 D.S. 13-8 '~~'~" ..... LEAK DETECTION LOG 951 011 I 1 D.S. 15-10A ~ ~ ~,~ TDT-P 951006 I 1 D.S. 15-22~ O ~ ~ PERFORA~ON RECORD 951 006 I 1 D.S. 16-20 ~ ~~ BRI~E PLUG RECORD 951014 1 I SIGNED: Please sign and return one copy of this transmittal to Sherrie at the above address. Thank you. DATE: LARRY GRANT Attn. ALASKA OIL + GAS CONSERVATION 3001 PORCUPINE DRIVE ANCHORAGE AK, 99501. Date: 29 September 1995 RE: Transmittal of Data Sent by: HAND CARRY Dear Sir/Madam, Enclosed, please find the data as described below: DESCRIPTION LDWG TAPE+LIS 1 LDWG TAPE+LIS Run ~ 1 ECC No. .. 6464.00 Run ~ 1 6488.00 Please sign and return to: Attn. Rodney D. Paulson Atlas Wireline Services RECE D -'- 5600 B Street- I I/F Suite 201 -- ' Anchorage, AK 99518 OCT 0 4 ~99~ /Or FAX to (907) 563-7803 ,~ ....~/..-----------A/as~a Oil & Ga~ (.,, Received by:. ,..~ Date: Anch(~.;~, "~mJSS/0~ 9/18/95 NO. 9730 GeoQuest J 500 w. International Airport Road /,,~ //? Company: Alaska Oil & Gas Cons Comm Anchorage, AK 99518-1199 ~t/ ~// Attn: Larry Grant ATTN: Sherrie ~- 3001 Porcupine Drive Anchorage, AK 99501 /". ~ ~ Field: Prudhoe Bay Floppy Well ~) Job # Log Description Date BL RFSepia DIR MWD ...... Disk~ D.S. 11-22A ' 95287 CDRIGSTIMWDISLIM1 950729 (~" 1 D.S. 11-22A 95287 CDR/GST/MWD/SLIM1 950729 I I '~---------~ D.S. 11-22A 95287 TVD CDRIGSTIMWD/SLIM1 950729 I I ~ D.S. 11-22A 95287 INVERTEDTVDSLIM1-GR 950729 I I ~ ......... ~ D.S. 7-34 / 95306 DUAL BURSTTDT-P BORAX 950702~ 1 SIGNED' Please sign and return one copy of this transmittal to Sherrie at the above address. Thank you. 9/18/95 GeoQuest 500 W. International Airport Road Anchorage, AK 99518-1199 ATTN: Sherrie NO. 9730 Company: Alaska Oil & Gas Cons Comm Attn' Larry Grant 3001 Porcupine Drive Anchorage, AK 99501 Field: Prudhoe Bay Floppy Well ~ Job # Log Description Date BL RF Sepia DIR MWD Disk D.S. 11-22A 95287 CDRIGSTIMWD/SLIM1 950729 1 D.S. 11-22A //./ 95287 CDRIGSTIMWD/SLIM1 950729 I 1 D.S. 11-22A ~t") 95287 TVD CDR/GST/MWD/SLIM1 950729 I 1 D.S. 11..-_22A..-.~____;_\ 9 5 2 8 7 INVERTED TVD SLIM1-GR 9 5 0729 I 1 · ~~-S~u t~ ¢, UUAL BLi~"I~T-B-T-P-BO.I~I~X_____~..__. 950702 I Please sign and return one copy of this transmittal to Sherrie at the above address. Thank you. LARRY GRANT Attn. ALASKA OIL + GAS CONSERVATION 3001 PORCUPINE DRIVE ANCHORAGE AK, 99501. Date: RE: 25 July 1995 Transmittal of Data ECC #: 6464.00 Sent by: PRIORITY MAIL Data: OH-LDWG Dear Sir/Madam, Reference: ARCO ~ 5 11-22A PRUDHOE BAY NORTH SLOPE, AK Enclosed, please find the data as described below: Prints/Films: 1 DIFL/GR FINAL BL+RF Run # 1 1 ZDL/CN/GR FNL BL+RF Run # 1 1 SSVD/MWD FINAL BL+RF Run # 1 1 BH PFILE FINAL BL+RF Run # 1 Please sign and return to: Attn. Rodney D. Pad'son At las-J~ireline S~Cvice s , Suite 201 ~ Anchorag~AK 99518 ~ eO Received by~~_../~. ~/ Date: MEMORAND ., ! State Alaska Alaska Oil and Gas Conservation Commission TO: THRU' FROM: David Johnst..qs,0s~~L~, Chairman Blair Wondzell, P. I. Supervisor Bobby Foster,~¢3~/ Petroleum Inspector DATE: July 21, 1995 FILE NO: SUBJECT: AFIIGUCD:doc BOPE Test - Doyon 16 ARCO - PBU - DS 11- 22A PTD # 95-0087 Produhoe Bay Field Friday, July 21, 1995: ! traveled this date to ARCO's DS11-22A being side tracked by Doyon rig 16 and witnessed the weekly BOPE test. . As the attached AOGCC Test Report shows, there were no failures. The gas detectors could not be tested because there was no test gas available on location. I / spoke with Bobby Ingram, Doyon tool pusher, about this and he said he had ordered test gas twice and when the bottles arrived one had 8% and the other hadk-,, 12% in them. New bottles had been ordered and should arrive within 2 days. The gas detection log showed that the detectors had been calibrated within the last 2 weeks. The detectors will be calibrated when the new test gas bottles arrive. The rig was clean and all equipment seemed to be in good working order, the location was clean and extra equipment was properly stored. Summary: I witnessed the BOPE test on Doyon rig 16 on DS 11-22A- test time 2.5 hours - no failures. Attachment:' AFIIGUCD.XLS STATE OF ALASKA ' OIL AND GAS CONSERVATION COMMISSION BOPE Test Report OPERATION: Drlg: X Drlg Contractor: Operator: Well Name: Casing Size: 9.625" Test: Initial Workover: DOYON Rig No. f6 PTD # 95-0087 ARCO Rep.: 1-22A Rig Rep.: Set @ 8184'-PBD Location: Sec. Weekly X Other DATE: 7/21/95 Rig Ph.# 659-4610/11 DOUG STOL'FZ BOBBY INGRAM 34 T. 11N R. 15E Meridian UM. MISC. INSPECTIONS: Location Gen.: OK Housekeeping: OK (Gen) PTD On Location YES Standing Order Posted YES Well Sign OK Drl. Rig OK Hazard Sec. OK FLOOR SAFETY VALVES: Upper Kelly / IBOP Lower Kelly / IBOP Ball Type Inside BOP Test Quan. Pressure P/F I 50O/5,0OO P 500/5,000 P 500/5,000 P 500/5,000 P BOP STACK: Annular Preventer Pipe Rams Lower Pipe Rams Blind Rams Choke Ln. Valves HCR Valves Kill Line Valves Check Valve Quan. Test Press. P/F 1 P 300/3,000 1 500/5,000 P 1 500/5,000 P 1 500/5,000 P 1 500/5,000 P 2 500/5,000 P 1 500/5,000 P N/A MUD SYSTEM: Visual Alarm Trip Tank YES OK Pit Level Indicators YES OK Flow Indicator YES OK Meth Gas Detector YES NOTE H2S Gas Detector YES NOTE CHOKE MANIFOLD: No. Valves 14 No. Flanges Manual Chokes 1 Hydraulic Chokes 1 Test Pressure P/F 500/5,000 P 38 500/5,000 P Func~oned Functioned ACCUMULATOR SYSTEM: System Pressure Pressure After Closure 200 psi Attained After Closure 0 System Pressure Attained 1 Blind Switch Covers: Master: Nitgn. Btl's: 6 @2300 2,950 P 1,550 P minutes 28 sec. minutes 29 sec. YES Remote: YES Psig. Number of Failures: 0 ,Test Time: 2.5 Hours. Number of valves tested 22 Repair or Replacement of Failed Equipment will be made within 0 days. Notify the Inspector and follow with Written or Faxed verification to the AOGCC Commission Office at: Fax No. 276-7542 Inspector North Slope Pager No. 659-3607 or 3687 If your call is not returned by the inspector within 12 hours please contact the P. I. Supervisor at 279-1433 REMARKS: The gas detection system could not betested due to test gas not on location - 2 bottles of gas had been ordered from town but the bottles had only 8% in one and 12 in the other - new bottles have been ordered - the gas detection log si ~ THE 24 HOUR NOTICE WAS WEIVED BECAUSE OF EQUIPMENT FAILURE- WANTED TO TEST WHILE THEY WERE OUT O~ THE HOLE. Distribution: orig-Well File c - Oper./Rig c- Database c - Trip Rpt File c- Inspt~lC-~'~'L (Rev. 12/94) STATE WITNESS REQUIRED? YES X NO 24 HOUR NOTICE GIVEN YES NO X Waived By: Witnessed By: ;UCD.XLS BOBBY D. FOSTER DOUG STOLTZ AlaSKA OIL AND GAS · CONSERVATION COMMISSION TONY KNOWLE$, GOVERNOR 3001 PORCUPINE DRIVE ANCHORAGE, AtASKA 99501-3192 PHONE: (907) 279-1433 FAX: (907) 276-7542 June 14, 1995 Terry Jordan Drilling Engineering Supervisor ARCO Alaska, Inc. P O Box 196612 Anchorage, AK 99519-6612 Re: Prudhoe Bay Unit 11-22A ARCO Alaska, Inc. Permit No. 95-87 Sur. Loc. 4393'NSL, 4590'WEL, Sec. 34, TllN, R15E, UM Btmnhole Loc. 4481'NSL, 2894'WEL, Sec. 4, T10N, R15E, UM Dear Mr. Jordan: Enclosed is the approved application for permit to redrill the above referenced well. The permit to redrill does not exempt you from obtaining additional permits required by law from other governmental agencies, and does not authorize conducting drilling operations until all other required permitting determinations are made. Blowout prevention equipment (BOPE) must be tested in accordance with 20AAC 25 035. Sufficient notice (approximately 24 hours) must be given to allow a representative of the Commission to witness a test of BOPE installed prior to drilling new hole. Notice may be given by contacting the Commission petroleum field inspector on the North Slope pager at 659-3607. Sincerely, Russell A. Douglass~ . Commissioner BY ORDER OF THE COMMIS~ION dlf/Enclosures cc: Department of Fish & Game, Habitat Section w/o encl. Department of Environmental Conservation w/o encl. STATE OF ALASKA ' ALASKA OIL AND GAS CONSERVATION COMMISSION PERMIT TO DRILL 2O AAC 25.005 la. Type of work Drill [] Redrill E]llb. Type of well. Exploratoryl-I Stratigraphic Test [] Development Oil [] Re-Entry [] Deepen []1 Service [] Development Gas [] Single Zone [] Multiple Zone [] 2. Name of Operator 5. Datum Elevation (DF or KB) 10. Field and Pool ARCO Alaska, Inc. KBE=54 feet Prudhoe Bay Field/Prudhoe 3. Address 6. Property Designation Bay Pool P. O. Box 196612, Anchorage, Alaska 99519-6612 ADL 28328 4. Location of well at surface 7. Unit or property Name 11. Type Bond(see 2o AAC 25.025) 4393' NSL, 4590' WEL, SEC 34, T11N, R15E Prudhoe Bay Unit At top of productive interval 8. Well number Number 5181' NSL, 2513' WEL, SEC 4, TION, R15E 11-22A (21-04-10-15) U-630610 At total depth 9. Approximate spud d~.te Amount 4481' NSL, 2894' WEL, SEC 4, TION, R15E 06/18/95 $200,000.00 12. Distance to nearest 13. Distance to nearest well 14. Number of acres in property15. Proposed depth (MD and TVD) property line ~- . ADL 28325 799' feet No close approach feet 2560 11667/8930 feet 16. To be completed for deviated wells 17. Anticipated pressure (see 20 Mc 25.035 (e)(2)) Kickoff depth 8~9o feet Maximum hole angle 9o o Maximum sudace 2620 psig At total depth (TVD) 8800'/3500 pslg 18. Casing program Specifications Setting Depth s~ze Top Bottom Quantity of cement Hole Casing Weight Grade Coupling Length MD TVD MD TVD (include stage data) 8.5" 7" 29# L-80 NSCC 1835' 8035' 6620' 9870' 8250' 320 sx Class 'G' 8.5" 7" 29# CR-80 NSCC 1000' 9870' 8250' 10870' 8985' ,~ 6" 4.5" Slotted CR-80 NSCT 880' 10790' 8976' 11670' 8985' K ~ ( F 19. To be completed for Redrill, Re-entry, and Deepen Operations. ~!~,~K~ u, ~ L~as C0ris. COJ*tlll Present well condition summary _Allchor~ Total depth: measured 10993 feet Plugs (measured) PBTD at 10850' MD (8/7/92) true vertical 9137 feet Effective depth: measured 10850 feet Junk (measured) true vertical 9003 feet Casing Length Size Cemented Measured depth True Vertical depth Structural Conductor 112' 20" 190011 Poleset 112' 100' S u rface 3879' 13-3/8" 2160 sx CS III & 600 sx 'G' 3939' 3506' Intermediate Production 10253' 9-5/8" 450sx~'~,4.~sxA~C 10313' 8503' L i n e r 990' 7" 150 sx Class 'G' 10993' 913 7' Perforation depth: measured 10524'-10532', 10814'-10826', 10831'-10848' true vertical 8698'-8706', 8968'-8980', 8984'-9000' 20. Attachments Filing fee [] Property plat [] BOP Sketch [] Diverter Sketch [] Drilling program[] Drilling fluid program [] Time vs depth pict [] Refraction analysis[] Seabed report[] 20 AAC 25.050 requirements[] 21. I hereby certify tha. t,,tl~ fore,going is true and correct to the best of my knowledge Signed7,~,4~ "(~ Title Drillin~l En~lineering Supervisor Date(o/V(~ Commission Use Only Permit Number JAPI number JAppr. oval date See cover letter ¢-~"-- ~ 7 J50- o 2__~'-- .~- 2..~ .~_5'"-O / J ~ .-/,,*,~*~ .~'~.,~ for other requirements Conditions of approval Samples required [] Yes ]2~ No Mud Icg required []Yes ~ No Hydrogen sulfide measures ~ Yes [] No Directional survey required 'J~ Yes [] No Required working pressure for BOPE 1'-12M; I-'I3M; 1~5M; I'-I10M; []15M; Other: "ORIGINAL SIGNED BY by order of Approved by RUSSELL A. DOUGLA,~FI Commissioner me comm,ssion Date ~ Form 10-401 Rev. 12-1-85 Submit in triplicate I Well Name: DSll-22A Redrill Plan Summary I Type of Redrill (producer or injector): I Producer Surface Location: 4393' FSL 4590' FEL S34 TI 1N R15E UM Target Location: 5181' FSL 2513' FEL S04 T10N R15E UM Bottom Hole Location: 4481' FSL 2894' FEL S04 T10N R15E UM I AFE Number: 14J0287 I Estimated Start Date: I June 18, 95 I Rig: I D'oyon 16 Operating days to complete: 1 21 I MD: [ 11667' I ITVD: I8930ss I IKBE: 154.60 I Well Design (conventional, slimhole, etc.): I Horizontal Sidetrack Objective: 11-22A horizontal section will target Lower Romeo reserves. There is additional future perforation potential in the Tango and Victor. jUN 1~ 199,5 Mud Program: ~.!aska ~1 & ~as Cons. CommissiOn Special design Kickoff with flesh water mud system with 9.8 ppg. The 6" horizontal&~h~rs ''~ considerations section will be drilled with a KCL/Xanvis drill-in fluid. / Density PV YP INT 10MIN FL OIL SOLIDS (PPG) (CP) (#/FT) GEL GEL cc/30min (%) (%) KOP' 9.8 14 20 20 30 6 0 7 to to to to to to to to to 8.5"TD' 10.0 15 30 30 40 8 0 7 6" Hole 9.0 8 40 19 22 5.8 0 0.25 Directional: I~OP: 1 8190' MD I Maximum Hole Angle: I 90° Close Approach Well: NONE Casing/Tubing Program: Hole Size Csg/ Wt/Ft Grade Conn Length Top Btm Tbg O.D. MD/TVD MD/TVD 8.5 7" 29# L-80 nscc 1835 8035/6620 9870/8250 8.5 7" 29# Cr-80 nscc 1000 9870/8250 10870/8985 6 4.5" slotted Cr-80 nsct 880 10790/8976 11670/8985 N/A 4.5" 12.6 Cr-80 nsct 10100 Surface 10100/8470 Cement Calculations: Liner Size: ] 7" I Basis:l Calculate cement 9olume to bring top of cement 1000' above the Sag (TOC at'9000') I using 50% open hole excess, 80' shoe,joint. ~ Total Cement Volume: @ 320 sxs of Class G Blend @ 1.18 ft3/sx [ Liner Size: [ 4.5" (Slotted Liner). No cement [ Basis:[ Total Cement Volume: Well Control: .... - Well control equipment consisting of 5000 psi W.P. pipe rams, blind rams, and a'iSni~l~¢., i'~ ~-. ~) preventer will be installed and is capable of handling maximum potential surface°' L pressures. ,i',iiq '1 ~ ¥3c~'5 H2S: H2S levels at DS11 are high. 11-22 produces H2S at over 2000 ppm. The paog~h°r~ ':' designated as an H2S pad. The camp will not be located on DS11 for this reason. Pore Pressure: Sadlerochit pore pressure in Zone 1 is expected to be 3500 psi at 8800' TVDSS or equivalent mud weight of 7.6 ppg. The maximum anticipated surface pressure assuming a gas gradient to surface of 0.1 psi/ft is 2620 psi. Other DS11 sidetracks have drilled Zone 1 using 9.7-9.9 ppg mud weight without incident. Lost Circulation: The primary lost circulation risk is caused by fault intersection in the Sadlerochit. The planned wellbore trajectory will not intersect a fault. Seismic analysis indicates a small fault with a 20' throw located 400' south of the end of the horizontal section. There are graben bounding faults 400' south or the planned horizontal section as well. Therefore, the risk of lost circulation in this well is deemed Iow. SUMMARY REDRILL PROCEDURE: 1. Move in drilling rig. Test 9-5/8" intermediate casing pack-off if not done during pre-rig work. 2. Pull BPV. Circulate diesel freeze protection cap from well and recover for future use. 3. Install a BPV and test tree plug to 1000 psi.. Remove the production tree. 4. Install BOP's and test to 250 psi/5000 psi. Remove the test plug and BPV. , , , , 9. 10. 11. 12. 13. 14. 15. 14. 15. 16. 17. 18. 19. 20. Pull and lay down the 5-1/2" tubing from the cut to surface. Inspect for NORM prior to moving off the location. TIH w/retainer & set same just above tubing stub. Establish injection rate & squeeze perfs w/cement. Test 9-5/8" casing to 3500 psi. In the past the 9-5/8" has had a leak to gas but was competent to liquid. If the casing will hole 3500 psi, no repair work will be necessary. Isolate leak if necessary w/RTTS. Displace to milling fluid. Spot a 18 ppg pill from PBTD to 8230'. Section 9-5/8" casing starting @ +8185'. Spot a balanced cement kick-off plug (180 cubic feet minimum) through open- ended drillpipe from 100' below the base of the sectior~ to 200' above the top of the section. Run in with an 8-1/2" steerable drilling assembly and dress the cement to 5' below the section top. Kickoff and directional!y drill to the target building to 90° hole angle at 8930'ss as per the attached directional plan. Run Anadrill geosteering tool through build section to provide inclination at the bit. Run CDR/MWD sub above the motor for GR/Res and definitive surveys. At TD run DP conveyed triple combo logs. Run a 7" 29# Cr80 and 7" 29 # L-80 liner assembly to bottom in the 8-1/2" hole and space the liner hanger (L-80) and liner top packer (L-80) about 150' up inside the 9-5/8" casing. Space 7" Cr 300' above TSAD. Cement the liner in place with the total cement volume based upon bringing cement 1000' above the Sag (TOC at 9000') using 50% open-hole enlargement plus the 80' shoe volume. (Note: if available, use caliper volume + 20%). Estimated cement volume is 320 sx using 1.18 yield. P/U 6" bit and drilling assembly ( Incl'd GR / MWD ) and clean-out 7" liner plus drill 10' of new hole. Displace to FIo-Pro fluid. Drill 6" horizontal section to TD @ 11,667' MD as per directional plan. Run 4.5" slotted liner w/'X' profile below 1 solid joint at TOL. Space TOL within 80' of 7" shoe to avoid add perf conflicts in the Lower Romeo. Run the 4-1/2" Cr-80 completion string assembly. Space out and circulate with corrosion inhibitor before setting the tubing packer. Test tbg to 4000 psi. Install a BPV and test plug. Remove BOP's. Install and test the production tree to 5000 psi. Pull tree test plug and BPV. Test the tubing x casing annulus to 3500 psi for 30 minutes. Shear RP valve in the upper GLM and freeze protect the well. Set a BPV. Release rig. Complete appropriate documentation and hand-over to Production 14: 02 FROM _I:i. NADR ILL : : : SHAftED SER¥I.CES TO PBD ENG I NEERS P. O5 DRILLING. .oo, .. :.. , OS .~ 1-2'2A (P , AN:'.ADRIk. L I ^~.~PC VERTICAL SECTION'VIE~ '.' !Apppn~r_ ~ 66oo '.. ,. -''~" --- Section at: 208.45 '"'! '~ JUl ~95 TVO Scale.' ~ inch~ 400 feet a~k ~: 4 O? i ~.~' Dep Scale' ~ inch = 400 feet , 8800 '!~% ' ~ : ' INmT~L.~9i _ ........ :: , .... , ...... ,, .... .. "~' ~ i ,. .~k, %-.' 'I I NaPker Identificatto~ ND BB ~CTN 7~0 :~- ?. ~ { [ A)TIE-IN S~VEY 8181 673~ :4~70 3g.gO ", I B) f~ OF NINDON 8t85 6734:4t72 3g.90 ~. ' I ; C) KOP ~URVE 6/~ 8t90 6738 . 4t75 3g.89 7400 ~: ---% ; .-O) ~ 6/~00 CURVE 847t 6976 ~43~ ~3.69 . % ~ E) ~VE 14/100 10397 8740 '5096 23.69 B %, F) ..... TnRCET ...... S0871 89~ '547S . 90,~0 ~ I Gl 7' LI~ POIN? t087~ 8~ 547~ ~,~0 K 7~0 ' ' '" · HI E~ S4/100 CURVE ~087~ 89~ 5471 ~,.~ : '~ I) TD 1~667 8985 'B267 ' B ~ . ..: , ~ .~ . . : ~ .. ~ I' ~ FROM TO '" ~ i ' I'~ MD MD ACTION -~ · _ .. ~ % 8100' ~7i~ ~ ~ ~~ ~ ~71' 10397' p~TANGENT~O_~CU.~POINT~ 8~00 :q ...... "' ~ HO~ INC ~.69', ON AZ ~7~2~, : ~ P~ 8976' ~ TO 8740' WD. , ~,c 23;Go, To lHc oo.~', ~ ~ 2o7.3m ' 8400 -~- ~ .......... ;~- ....... ~- -';. TO ~ 2~.4~, F~ 87~' ~ TO 8~' ~[E'I~ ............ :~ .... ~--e'-'t~71' 11667' DRILLHORI~NTALSE~ONTO~. . ~ar ~ ~ ~ ..... ' ' ' - ~ .... ~ - HOLD INC ~.~,.ON .~ ~.&~ ~: ........... , ............... ~ 3~''~ __~ ......... , ................... ' :b ::l ~~~.~~~'~i ................... ......... ~~ .............. : ~ . , ,= ~~~~ ....... :: ...... ..::~,.~-_ ~ ~" ~.~ ...,........,:..... ..... .....= ..... ..... ..,....., Fi , ' ' ' ' ~ ~ l , j ~ I' ' c~,~ ~ · - ii ' ' ' r - ' ' : · .. , ~800 ...... , .... ' ..... .... . t~00 .... ~ - ~ -: · .4000 4200 440~ 4~0 4$00 ~00 5200 ~00 5600 5800 ' 6000 6200 6400 6800 68~0 ~ ~ f. -Sedtion Oeparture ~ ...... ~,, , , . i i; I JUN-O?-1995 14:03 FROM ANRDRILL TO PBD ENGINEERS P.O? , ~,HA.RED sEI~V..I, iCES DR.IELI.._~G - i i ii -ii i_ ~11 i i [ __ _11_ DS 11-22A (P1) PLAN VIE~ ; · i i -- CLOSURE · 6302 f!eet at Azimuth 214,5§ DECLINATION.' 29.487 E : · SCALE ....- I inct~ = 400 .feet DRAWN 06/06/95 .. ~na'dr i l l ~chlumberger _ JJJ : Marker Identification. A) TIE-IN SURVEY B) TOP OF WINDOW C) KOP CURVE 6/100 D) END 6/~00 CURVE E) CURVE 14/t00 F) ..... IARGET ...... G) 7' LINER POIN! H) END t4/t00 CURVE I) TD 8181 3345 Bt85 3347 8f90 3350 847t 3473 10397 4160 10~71 4491 10871 4'~91 10871 4d91 1~857 5t91 · m mm 2579 2583. 2663 .30~8 3t95 3t95 3t95 3574 A~ ~IADRI~L AI~k-DPC AP~C>VED ' ' ; 1 J,DN 01 1995I . : ! "ih,,',~ ¢.q'.7 ~ ................ .... ~ ...... / :. . ...... i'. ........ _.,. ..: . . . ~ . ~ ' : . 4400 4200 4000 3800 3.600 3400 3200 3000 2800 2600 ~400 2200 ~00 1800 ' 160~ , ' ' <- WEST· - ~ l., i ~ . . .~ ; ' : · ~ , , ; TOTRL P. 87 ~ ' STATE OF ALASKA i A~..~KA OIL AND GAS CONSERVATION COMMIS,.,,UN APPLICATION FOR SUNDRY APPROVALS 1. Type of Request: Abandon ~ Suspend __ Operation Shutdown ~ Re-enter suspended well .__ Alter casing __ Repair well __ Plugging × Time extension __ Stimulate __ Change approved program __ Pull tubing __ Vadance __ Pedorate Other X .. Plugback for Redrill 2. Name of Operator 5. Type of Well: 6. Datum elevation (DF or KB) ARCO Alaska, Inc. Development × 54 feet Exploratory __ 3. Address Stratigraphic__ 7. Unit or Property name P. 0. Box 196612, Anchorage, Alaska 99519-6612 service__ Prudhoe Bay Unit 4. Location of well at surface 8. Well number 4393' NSL, 4590' WEL, SEC 34, T11N, R15E At top of productive interval 128' NSL, 2603' WEL, SEC 33, T11N, R15E At effective depth At total depth 5218' NSL, 2746' WEL, SEC 4, TION, R15E 11-22 (21-4-10-15) 9. Permit number 90-46 10. APl number 50- 029-22035 11. Field/Pool Prudhoe Bay Field/Off Pool 12. Present well condition summary Total depth: measured true vertical 10993 feet 9137 feet Plugs (measured) PBTD at 10850' MD (8/7/92) Effective depth: measured true vertical 10850 feet Junk (measured) 9003 feet Casing Structural Conductor Surface Intermediate Production Liner Perforation depth: Length Size Cemented Measured depth 112' 20" 1900# Poleset 112' 3879, 13-3/8" 216o sx cs Iff, 600 sx 'G' 3939' 10253' 9-5/8" 450 sx 'G' & 439 sx ARC 990' 7" 150 SX Class 'G' measured 10524'- 10532', 10814'- 10826', 10831'- 10848' true vertical 8698'- 8706', 8968'- 8980', 8984'- 9000' True vertical depth 100' 3506' 10313'~ E C E IV E D 9137' At~sk~ u~i ~, Gas Cons, Commission Anchor~' '~ Tubing (size, grade, and measured depth) 5-1/2", 17#, L-80, PT @ 992Y MD; 3-1/2", 12.6#, PCT Tail @ 10589'MD Packers and SSSV (type and measured depth) Baker SB-3A Packer @ 9899' MD; Baker FB-1 Packer @ 10540' MD; 5-1/2", Camco BaI-O SSSV @ 2209' MD 13. Attachments Description summary of proposal X 14. Estimated date for commencing operation Detailed operations program __ BOP sketch 15. Status of well classification as: ~,,J/ ' 06/18/95 16. If proposal was verbally approved Name of approver Date approved Oil __ Gas __ Suspended __ Service 17. I hereby certify that the foregoing is true and correct to the best of my knowledge. Signed ._~ ~~~ Title DrillingEngineeringSupervisor _ FOR COMMISSION USE ONLY Conditions of approval: Notify Commission so representative may witness Plug integrity __ BOP Test __ Location clearance ~ Mechanical Integrity Test Subsequent form required 10- Approved by order of the Commission Form 10-403 Rev 06/15/88 Commissioner Date ~' -/-~-~ ¢~''/ SUBMIT IN TRIPLICATE WELL PERMIT CHECKLIST COMPANY PROGRAM: exp [] der [] redrll~ serv [] ADMINISTRATION 1. Permit fee attached .................. 2. Lease number appropriate ............... 3. Unique well name and number .............. 4. Well located in a defined pool ............. 5. Well located proper distance from drlg unit boundary. 6. Well located proper distance from other wells ..... '7. Sufficient acreage available in drilling unit ..... 8. If deviated, is wellbore plat included ........ 9. Operator only affected party ............. 10. Operator has appropriate bond in force ........ 11. Permit can be issued without conservation order .... 12. Permit can be issued without administrative approval. 13. Can permit be approved before 15-day wait ....... ENGINEERING APPR DATE 14. Conductor string provided ................ 15. Surface casing protects all known USDWs ......... 16. CMT vol adequate to circulate on conductor & surf csg. 17. CMT vol adequate to tie-in long string to surf csg . . 18. CMT will cover all known productive horizons ....... 19. Casing designs adequate for C, T, B & permafrost .... 20. Adequate tankage or reserve pit ............. 21. If a re-drill, has a 10-403 for abndnmnt been approved. ~ 23. If diverter required, is it adequate .......... 24. Drilling fluid program schematic & equip list adequate 25. ~o~s adequate ..................... 26. BOPE press rating adequate; test to ~'--d3~,~7_~ psig~,) 27. Choke manifold complies w/API RP-53 (May 84) ....... 28. Work will occur without operation shutdown ....... 29. Is presence of H2S gas probable ............ GEOLOGY 30. 31. 32. 33. 34. GEOLOGY: Permit can be issued w/o hydrogen sulfide measures .... Y Data presented on potential overpressure zones .. .... Y /N ., ~-~ Seabed condition survey (if off-shore) ....... Contact name/phone for weekly progress reports . . //.. Y N _ [exploratory only] ~/ . ENGINEERING:' ' COMMISSION:" C~ts/Instructions: "qo - A:~FORMS~cheklist ~ 03~94 Well History File APPENDIX Information of detailed nature that is not particularly germane to the Well Permitting Process but is part of the history file. To improve the readability of the Well History file and to simplify finding information, information of this nature is accumulated at the end of the file under APPENDIX. No special effort has been made to chronologically organize this category of information. Tape Subf~le 2 is type 5IS TAPE HEADER PRUDHOE BAY UNIT OPEN HOLE WIRELINE LOGS WELL NAME: API NUMBER: OPERATOR: LOGGING COMPANY: TAPE CREATION DATE: JOB DATA JOB NUMBER: LOGGING ENGINEER: OPERATOR WITNESS: SURFACE LOCATION SECTION: TOWNSHIP: RANGE: FNL: FSL: FEL: FWL: ELEVATION (FT FROM MSL 0) KELLY BUSHING: DERRICK FLOOR: GROUND LEVEL: WELL CASING RECORD lST STRING 2ND STRING 3RD STRING PRODUCTION STRING RUN 1 6464.00 J. DAHL SEE REMARKS REMARKS: D.S. 11 - 22A 500292203501 ARCO ALASKA INC. WESTERN ATLAS LOGGING SERVICES 26-SEP-95 OPEN HOLE RUN 2 RUN 3 34 liN 15E 4393 4590 55.30 53.80 27.00 CASING DRILLERS BIT SIZE (IN) SIZE (IN) DEPTH (FT) 9.625 8184.0 8.500 10915.0 DIFL/ZDL/CN/GR. CIRCULATION STOPPED AT 01:30, 22-JUL-95. LOGS WITNESSED BY: D. CISMOSKI, H. HAYWOOD, D. STOLTZ. PIPE CONVEYED LOGGING OPERATION. SOME CURVE SPIKING FROM PCL OPERATION NOTED ON LOG. FINAL LDWG PROCESSING WAS DELAYED PER ARCO'S REQUEST PENDING THE RUNNING OF A MARKED LINE GR. NO MARKED LINE HAS BEEN RUN & ARCO REQUESTED WE USE THIS LOG AS DEPTH REFERENCE. REPEAT PASS DONE OVER SELECTED ZONE OF INTEREST. PER CLIENT'S REQUEST, BOREHOLE & TORNADO CHART CORREC- TIONS WERE APPLIED TO THE DIL DATA. THE DIL DATA WAS CALIPER CORRECTED. THE CORRECTED DATA WAS THEN USED IN THE ATLAS TORNADO CHART TO GET "RT" & "DI" CURVES. RT = TRUE FORMATION RESISTIVITY. DI = DEPTH OF INVASION. NEUTRON ~ $ PARAMETERS: SANDSTONE M~x°RIX, CALIPER CORRECTED, CHISM FILTERING IS ACTIVE, CASING CORRECTIONS OFF, SALINITY = 0.00 PPM. FILE HEADER FILE NUMBER: 1 EDITED OPEN HOLE MAIN PASS All tool strings; hole data. DEPTH INCREMENT: FILE SUMMARY PBU TOOL CODE GR DIL SDN 2435 $ BASELINE CURVE FOR SHIFTS: GR CURVE SHIFT DATA (MEASURED DEPTH) depth shifted and clipped curves; .5000 START DEPTH STOP DEPTH 9800.0 10836.0 9800.0 10906.0 9800.0 10862.0 9800.0 10838.0 EQUIVALENT UNSHIFTED DEPTH -- BASELINE DEPTH LL8 ILD RHOB NPHI 9809.0 9810.0 9823.0 9824.0 9824.5 9823.5 9823.5 9823.5 9841.0 9841.5 9867.5 9868.0 9868.0 9868.0 9899.0 9898.5 9898.5 9914.0 9913.5 9925.5 9925.5 9925.5 9926.0 9926.0 9936.0 9936.0 9936.0 9936.5 9936.5 9936.5 9949.5 9949.0 9953.0 9953.0 9961.5 9961.5 9961.5 9989.0 9989.0 9989.0 9998.0 9998.0 9998.0 9997.5 9997.5 10001.0 10000.5 10011.5 10011.0 10011.0 10015.5 10015.5 10015.5 10049.0 10048.5 10055.0 10054.5 10055.0 10055.5 10054.0 10061.0 10061.0 10061.0 10064.0 10064.0 10064.0 10064.5 10063.5 10068.0 10068.5 10072.5 10072.0 10081.5 10081.5 10081.5 10083.5 10083.5 10089.0 10089.5 10096.5 10096.0 10096.0 10097.5 10097.0 10097.0 10101.5 10101.0 10101.0 10104.0 10103.5 10103.5 10107.5 10107.0 10106.0 10107.5 10114.5 10114.0 10115.0 10114.5 10115.0 10115.0 10116.5 10117.5 10117.0 10117.0 10117.0 10117.0 10119.0 10119.0 all runs merged; no case 10120.~ 10121.0 10124.5 10129.5 10146.5 10156.0 10157.0 10159.5 10160.0 10166.0 10179.5 10180.0 10193.0 10193.5 10254.5 10255.0 10265.5 10273.5 10279.0 10288.5 10289.0 10292.5 10295.5 10311.0 10314.0 10326.0 10332.0 10335.5 10345.0 10385.5 10432.5 10452.5 10459.5 10476.0 10476.5 10486.0 10491.5 10492.0 10495.0 10504.0 10514.0 10530.5 10538.0 10548.5 10552.0 10561.5 10574.5 10575.0 10582.5 10596.5 10610.0 10610.5 10612.0 10612.5 10620.0 10653.5 10656.5 10658.0 10661.0 10661.5 20.5 10156.0 10160.5 10165.5 10180.0 10193.0 10254.5 10273.0 10279.5 10289.0 10313.5 10384.5 10452.5 10475.5 10491.5 10495.0 10504.0 10574.0 10610.0 10653.0 10658.0 10661.5 10130.0 10147.5 10156.0 10160.5 10165.5 10180.0 10193.0 10254.5 10273.0 10279.5 10288.0 10295.0 10313.5 10384.5 10452.5 10459.0 10475.5 10491.5 10495.0 10504.0 10513.5 10551.5 10574.0 10610.0 10653.0 10658.0 10661.5 10120.0 10124.5 10157.0 10160.0 10179.5 10192.5 10254.0 10279.0 10288.0 10292.0 10384.5 10459.5 10476.0 10485.5 10492.0 10530.5 10537.5 10548.0 10560.5 10575.0 10582.0 10596.0 10609.5 10612.0 10619.5 10653.5 10656.0 10660.5 10121.0 10123.5 10146.5 10157.0 10160.0 10165.5 10179.5 10192.5 10254.0 10265.5 10279.0 10289.5 10293.0 10311.0 10314.5 10326.0 10330.5 10335.0 10343.0 10384.5 10431.5 10459.5 10476.0 10485.5 10492.0 10530.5 10537.5 10548.0 10560.5 10575.0 10582.5 10596.0 10611.0 10619.5 10653.5 10656.5 10660.5 1o671.6 10699.0 10704.0 10704.0 10704.0 10719.0 10740.5 10750.0 10803.5 10822.0 $ MERGED DATA SOURCE PBU TOOL CODE RUN NO. PASS NO. GR 1 4 DIL 1 4 SDN 1 4 2435 1 4 $ REMARKS: 10670.0 10698.0 10718.5 10740.5 10748.5 10803.0 10822.0 ~0670.0 10698.5 10704.0 10718.5 10740.5 10803.0 10822.0 MERGE TOP 9800.0 9800.0 9800.0 9800.0 MAIN PASS. MTEM, SP, TEND, & TENS WERE SHIFTED WITH LL8. ILM, RT, & DI WERE SHIFTED WITH ILD. DRHO, PEF, CALl, & RB1 WERE SHIFTED WITH RHOB. FUCT & NUCT WERE SHIFTED WITH NPHI. MERGE BASE 10836.0 10906.0 10862.0 10838.0 CN WN FN COUN STAT / ? ?MATCH1. OUT /??MATCH2.OUT /??MATCH3.OUT /??MATCH4. OUT $ : ARCO ALASKA INC. : D.S. 11 - 22A : PRUDHOE BAY : NORTH SLOPE : ALASKA * FORMAT RECORD (TYPE# 64) ONE DEPTH PER FRAME Tape depth ID: F 18 Curves: 1 2 3 4 5 6 7 8 9 10 11 Name Tool Code Samples Units GR DIL 68 1 GAPI LL8 DIL 68 1 OHMM ILM DIL 68 1 OHMM ILD DIL 68 1 OHMM RT DIL 68 1 OHMM DI DIL 68 1 IN SP DIL 68 1 MV MTEM DIL 68 1 DEGF TEND DIL 68 1 LB TENS DIL 68 1 LB RHOB SDN 68 1 G/C3 API API API API Log Crv Crv Size Length Typ Typ Cls Mod 4 08 310 01 1 4 08 995 99 1 4 08 995 99 1 4 08 995 99 1 4 08 995 99 1 4 08 995 99 1 4 08 995 99 1 4 08 995 99 4 08 995 99 1 4 08 995 99 1 4 49 995 99 1 12 ~ bRHO ~SDN 6& 1 G/C3 13 PEF SDN 68 1 BN/E 14 CALl SDN 68 1 IN 15 RB1 SDN 68 1 DEG 16 NPHI 2435 68 1 PU-S 17 FUCT 2435 68 1 CPS 18 NUCT 2435 68 1 CPS * DATA RECORD (TYPE# 0) Total Data Records: 173 4 i~ 49 995 99 4 4 49 995 99 4 4 49 995 99 4 4 49 995 99 4 4 43 995 99 4 4 43 995 99 4 4 43 995 99 72 994 BYTES * Tape File Start Depth = 10916.000000 Tape File End Depth = 9796.000000 Tape File Level Spacing = 0.500000 Tape File Depth Units = Feet **** FILE TRAILER **** LIS representation code decoding summary: Rep Code: 68 42580 datums Tape Subfile: 2 393 records... Minimum record length: 62 bytes Maximum record length: 994 bytes Tape Subfile 3 is type: LIS FILE HEADER FILE NUMBER: 2 RAW OPEN HOLE MAIN PASS Curves and log header data for each run and tool string in separate files; Tool String #1 for Sadlerochit run presented first (primary depth control string used to depth shift the Sadlerochit interval) followed by files for other main pass tool strings per run. RUN NUMBER: TOOL STRING NUMBER: PASS NUMBER: DEPTH INCREMENT: FILE SUMMARY 1 1 4 .2500 VENDOR TOOL CODE START DEPTH STOP DEPTH GR 9796.0 10836.0 DIFL 9796.0 10906.0 ZDL 9796.0 10862.0 2435 9796.0 10838.0 $ LOG HEADER DATA DATE LOGGED: SOFTWARE VERSION: TIME CIRCULATION ENDED: TIME LOGGER ON BOTTOM: TD DRILLER (FT) : TD LOGGER (FT): TOP LOG INTERVAL (FT): BOTTOM LOG INTERVAL (FT): LOGGING SPEED (FPHR): TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE SWIV CHT MIS MODL GR CN KNJT ZDL TEMP PCM KNJT KNJT RB DIFL $ SWIVEL SUB CABLEHEAD TENSION MASS ISOLATION SUB MODAL SUB GAMMA RAY COMPENSATED NEUTRON KNUCKLE JOINT Z-DENSITY TEMPERATURE PULSE CODE MODULATOR KNUCKLE JOINT KNUCKLE JOINT RB-SUB DUAL INDUCTION BOREHOLE AND CASING DATA OPEN HOLE BIT SIZE(IN): DRILLER'S CASING DEPTH (FT): LOGGER'S CASING DEPTH (FT): BOREHOLE CONDITIONS MUD TYPE: MUD DENSITY (LB/G): 22-JUL-95 FSYS REV. J001 VER. 1.1 130 22-JUL-95 1728 22-JUL-95 10915.0 10909.0 9800.0 10906.0 1200.0 TOOL NUMBER 3944XA 3974XA 3967XA 3517XA 1309XA 2435XA 3921NA 2222EA/2222MA 2806XA 3506XA 3921NA 3921NA 3975XA 1503XA 8.500 8184.0 .0 LSND 9.90 MUD vIsCOSITY (S~ MUD PH: FLUID LOSS (C3): MAXIMUM RECORDED TEMPERATURE (DEGF): RESISTIVITY (OHMM) AT TEMPERATURE (DEGF) MUD AT MEASURED TEMPERATURE (MT): MUD AT BOTTOM HOLE TEMPERATURE (BHT): MUD FILTRATE AT MT: MUD FILTRATE AT BHT: MUD CAKE AT MT: MUD CAKE AT BHT: NEUTRON TOOL TOOL TYPE (EPITHERMAL OR THERMAL): MATRIX: MATRIX DENSITY: HOLE CORRECTION (IN): TOOL STANDOFF (IN): REMARKS: MAIN PASS. $ CN WN FN COUN STAT : ARCO ALASKA INC. : D.S. 11 - 22A : PRUDHOE BAY : NORTH SLOPE : ALASKA 9.5 4.4 170.0 .910 .385 .840 .000 1.160 .000 THERMAL SANDSTONE 2.65 .000 1.5 68.0 170.0 68.0 .0 68.0 .0 * FORMAT RECORD (TYPE# 64) ONE DEPTH PER FRAME Tape depth ID: F 22 Curves: Name Tool Code Samples Units API API API API Log Crv Crv Size Length Typ Typ Cls Mod 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 GR DIFL 68 1 GAPI RFOC DIFL 68 1 OHMM RILM DIFL 68 1 OHMM RILD DIFL 68 1 OHMM VILD DIFL 68 1 MV RT DIFL 68 1 OHMM DI DIFL 68 1 IN SP DIFL 68 1 MV TEMP DIFL 68 1 DEGF CHT DIFL 68 1 LB TTEN DIFL 68 1 LB SPD DIFL 68 1 F/MN ZDEN ZDL 68 1 G/C3 ZCOR ZDL 68 1 G/C3 PE ZDL 68 1 BN/E CAL ZDL 68 1 IN RB ZDL 68 1 DEG CNC 2435 68 _ 1 PU-S CNCF 2435 68 1 PU-S 4 07 310 01 1 4 07 220 06 1 4 07 120 44 1 4 07 120 46 1 4 07 995 46 1 4 07 120 46 1 4 07 120 44 1 4 07 010 01 1 4 07 660 99 1 4 07 635 99 1 4 07 635 99 1 4 07 636 99 1 4 46 350 01 1 4 46 356 99 1 4 46 358 01 1 4 46 280 99 1 4 46 631 01 1 4 43 995 99 1 4 43 995 99 1 20 CN 2435 6 1 PU-L 4 21 LSN 2435 68 1 CPS 4 22 SSN 2435 68 1 CPS 4 * DATA RECORD (TYPE# 0) 1018 BYTES * Total Data Records: 408 Tape File Start Depth = 10916.000000 Tape File End Depth = 9796.000000 Tape File Level Spacing = 0.250000 Tape File Depth Units = Feet **** FILE TRAILER **** LIS representation code decoding summary: Rep Code: 68 103064 datums Tape Subfile: 3 493 records... Minimum record length: 62 bytes Maximum record length: 1018 bytes ~ 43 890 01 4 43 334 31 4 43 334 30 88 Tape Subfile 4 is type: LIS RUN NUMBER: TOOL STRING NUMBER: PASS NUMBER: DEPTH INCREMENT: FILE SUMMARY FILE HEADER FILE NUMBER: 3 RAW OPEN HOLE REPEAT PASSES Curves and log header data for each pass, tool string, and run in separate files. 1 1 2 .2500 VENDOR TOOL CODE START DEPTH STOP DEPTH GR 10190.0 10397.0 DIFL 10190.0 10467.0 ZDL 10190.0 10423.0 2435 10190.0 10399.0 $ LOG HEADER DATA DATE LOGGED: SOFTWARE VERSION: TIME CIRCULATION ENDED: TIME LOGGER ON BOTTOM: TD DRILLER (FT): TD LOGGER (FT): TOP LOG INTERVAL (FT): BOTTOM LOG INTERVAL (FT) : LOGGING SPEED (FPHR) : TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE SWIV CHT MIS MODL GR CN KNJT ZDL TEMP PCM KNJT KNJT RB DIFL $ SWIVEL SUB CABLEHEAD TENSION MASS ISOLATION SUB MODAL SUB GAMMA RAY COMPENSATED NEUTRON KNUCKLE JOINT Z-DENSITY TEMPERATURE PULSE CODE MODULATOR KNUCKLE JOINT KNUCKLE JOINT RB-SUB DUAL INDUCTION BOREHOLE AND CASING DATA OPEN HOLE BIT SIZE(IN): DRILLER'S CASING DEPTH (FT): LOGGER'S CASING DEPTH (FT): BOREHOLE CONDITIONS MUD TYPE: MUD DENSITY (LB/G): MUD VISCOSITY (S): MUD PH: 22-JUL-95 FSYS REV. J001 VER. 1.1 130 22-JUL-95 1512 22-JUL-95 10915.0 10909.0 9800.0 10906.0 1200.0 TOOL NUMBER 3944XA 3974XA 3967XA 3517XA 1309XA 2435XA 3921NA 2222EA/2222MA 2806XA 3506XA 3921NA 3921NA 3975XA 1503XA 8.500 8184.0 .0 LSND 9.90 93.0 9.5 FLUID L6SS (C3): MAXIMUM RECORDED TEMPERATURE (DEGF): RESISTIVITY (OHMM) AT TEMPERATURE (DEGF) MUD AT MEASURED TEMPERATURE (MT): MUD AT BOTTOM HOLE TEMPERATURE (BHT): MUD FILTRATE AT MT: MUD FILTRATE AT BHT: MUD CAKE AT MT: MUD CAKE AT BHT: NEUTRON TOOL TOOL TYPE (EPITHERMAL OR THERMAL): MATRIX: MATRIX DENSITY: HOLE CORRECTION (IN): TOOL STANDOFF (IN) : REMARKS: REPEAT PASS. $ CN WN FN COUN STAT : ARCO ALASKA INC. : D.S. 11 - 22A : PRUDHOE BAY : NORTH SLOPE : ALASKA 170.0 .910 .385 .840 .000 1.160 .000 THERMAL SANDSTONE 2.65 .000 1.5 68.0 170.0 68.0 .0 68.0 .0 * FORMAT RECORD (TYPE# 64) ONE DEPTH PER FRAME Tape depth ID: F 22 Curves: Name Tool Code Samples Units API API API API Log Crv Crv Size Length Typ Typ Cls Mod 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 GR DIFL 68 1 GAPI RFOC DIFL 68 1 OHM~ RILM DIFL 68 1 OHMM RILD DIFL 68 1 OHMM VILD DIFL 68 1 MV RT DIFL 68 1 OHMM DI DIFL 68 1 IN SP DIFL 68 1 MV TEMP DIFL 68 1 DEGF CHT DIFL 68 1 LB TTEN DIFL 68 1 LB SPD DIFL 68 1 F/MN ZDEN ZDL 68 1 G/C3 ZCOR ZDL 68 1 G/C3 PE ZDL 68 1 BN/E CAL ZDL 68 1 IN RB ZDL 68 1 DEG CNC 2435 68 1 PU-S CNCF 2435 68 1 PU-S CN 2435 68 1 PU-L LSN 2435 68 1 CPS 4 4 07 310 01 1 4 4 07 220 06 1 4 4 07 120 44 1 4 4 07 120 46 1 4 4 07 995 46 1 4 4 07 120 46 1 4 4 07 120 44 1 4 4 07 010 01 1 4 4 07 660 99 1 4 4 07 635 99 1 4 4 07 635 99 1 4 4 07 636 99 1 4 4 46 350 O1 1 4 4 46 356 99 1 4 4 46 358 01 1 4 4 46 280 99 1 4 4 46 631 O1 1 4 4 43 995 99 1 4 4 43 995 99 1 4 4 43 890 01 1 4 4 43 334 31 1 22 SSN 2435 68 1 CPS 4 * DATA RECORD (TYPE# 0) 1018 BYTES * Total Data Records: 105 Tape File Start Depth = 10477.000000 Tape File End Depth = 10189.000000 Tape File Level Spacing = 0.250000 Tape File Depth Units = Feet **** FILE TRAILER **** LIS representation code decoding summary: Rep Code: 68 69100 datums Tape Subfile: 4 188 records... Minimum record length: Maximum record length: 62 bytes 1018 bytes 88 43 334 30 Tape Subfile 5 is type: LIS 95/ 9/26 01 **** REEL TRAILER **** 95/ 9/26 01 Tape Subfile: 5 2 records... Minimum record length: 132 bytes Maximum record length: 132 bytes End of execution: Tue 26 SEP 95 8:04a Elapsed execution time = 2.64 seconds. SYSTEM RETURN CODE = 0 ALASKA COMPUTING CENTER SCHLUMBERGER COMPANY NAME : ARCO ALASKA, INC. WELL NAME : DS 11-22A FIELD NAME : PRUDHOE BAY BOROUGH : NORTH SLOPE STATE : ALASKA AP1 NUMBER : 50-029-22035-el REFERENCE NO : 95287 ALASKA COMPUTING CENTER SCHLUMBERGER COMPANY NAME : ARCO ALASKA, INC. WELL NAME : DS ll-22A FIELD NAME : PRUDHOE BAY BOROUGH : NORTH SLOPE STATE : ALASKA AP1 NUMBER : 5~-029-22035-01 REFERENCE NO : 95287 LIS Tape Verification Listing Schlumberger Alaska Computing Center 31-AUG-lg95 10:03 · -*, REEL HEADER *-** SERVICE NAME : EDIT DATE : 95/08/31 ORIGIN : FLIC REEL NAME : 95287 CONTINUATION # : PREVIOUS REEL : COMMENT : ARCO ALASKA INC., PRUDHOE BAY DS 11-22A,API #50-029-22035-01 **** TAPE HEADER SERVICE NAME : EDIT DATE : 95/08/31 ORIGIN : FLIC TAPE NAME : 95287 CONTINUATION # : ~ PREVIOUS TAPE : COMMENT : ARCO ALASKA INC., PRUDHOE BAY DS 11-22A,API #50-029-22035-01 TAPE HEADER PRUDHOE BAY MWD LOGS WELL NAME: API NUMBER: OPERATOR: LOGGING COMPANY: TAPE CREATION DATE: JOB DATA DS 1Z-22A 50029220350[ ARCO ALASKA, IN¢. SCHLUMBERGER WELL SERVICES 3e-AUG-95 Blt RUN 1 BIT RUN 2 BIT RUN 3 JOB NUMBER: 36234 36234 36234 LOGGING ENGINEER: MILTON MILTON MILTON OPERATOR WITNESS: D. STOLTZ D. STOLTZ D. STOLTZ BIT RUN 4 BiT RUN 5 BIT RUN 6 JOB NUMBER: 36234 36234 36234 LOGGING ENGINEER: MILTON MILTON MILTON OPERATOR WITNESS: D. STOLTZ D. STOLTZ D. STOLTZ BIT RUN 7 BIT RUN 8 JOB NUMBER: LOGGING ENGINEER: OPERATOR WITNESS: SURFACE LOCATION SECTION: TOWNSHIP: RANGE: FNL: FSL: FEL: 36234 36234 MILTON MILTON E. POTTER E. POTTER 34 3.'1N 3.5E 4393 4590 PAGE: LIS Tape Verification Listing Schlumberger Alaska Computing Center SI-AUG-1995 19:03 FWL: ELEVATION(FT FROM MSL 0) KELLY BUSHING: 55.39 DERRICK FLOOR: 53.89 GROUND LEVEL: 27.99 # WELL CASING RECORD OPEN HOLE CASING DRILLERS BIT SIZE (IN) SIZE (IN) DEPTH (FT) 1ST STRING REMARKS: 8.599 9.625 8181.9 Well drilled 14-JUL through 29-JUL-95 with CDR on Bit Run 1, GeoSteering tool on Bit Runs 2&3, MWD-GR on Bit Runs 4&5, and Slim-GR on Bit Runs 6,7 ~ 8. Casing was set after Bit Run 5, and the well was then turned to horizontal. All data made while drilling, no after drilling data acquired. $ $ PAGE: **** FILE HEADER **** FILE NAME : EDIT .gel SERVICE : FLIC VERSION .: 001C01 DATE : 95/08/31 MAX REC SIZE : 1024 FILE TYPE : LO LAST FILE : FILE HEADER FILE NUMBER: 1 EDITED MERGED MWD Depth shifted and clipped curves; all bit runs merged. DEPTH INCREMENT: 0.5~00 # FILE SUMMARY LDWG TOOL CODE START DEPTH STOP DEPTH MWD 1~24.0 11760.0 $ BASELINE CURVE FOR SHIFTS: GR CURVE SHIFT DATA (MEASURED DEPTH) EQUIVALENT UNSHIFTED DEPTH BASELINE DEPTH MWD 88888 0 10815 0 10729 0 10712 0 10692 0 10651 0 88898.0 10825.0 10740.0 le719.5 le791.0 10658.0 LIS Tape Verification Listing Schlumberger Alaska Computing Center $1-AUG-1995 1~:05 10647.0 10654.9 19614.9 10629.9 1~599.5 1~61~.~ 10554.0 10596.0 10549,0 10561.0 1~535,0 10548.0 10529.0 10537.5 10515.0 10526.5 1~493.0 10504.0 10454,0 10494.5 10463.5 10473.5 10441,~ 10286,5 10289.0 10253,5 10255.0 10176,5 10153.0 10155.5 1~122.5 10125.e 1~112.~ 1~114.5 1~09~.5 1~92.5 1~79.~ 1~81.5 1~072.5 1~75.5 1~7~.~ 1~71.~ 1~66.5 1~48.5 1~050.0 1~.0 1~1.5 # MERGED DATA SOURCE LDWG TOOL CODE BIT RUN NO. MERGE TOP MERGE BASE CDR 1 10~24.0 le380.0 GR 2 10380.0 le544.0 GR 3 10544.0 10636.0 GE 4 1~636.0 10764.0 GR 5 10764.0 10915.0 GR 6 10915.~ 11300.0 OR 7 113~0.0 11393.0 GR 8 11393.0 11760.0 $ REMARKS: The depth adjustments shown above reflect ~he MWD GR to the DIL GR logged 22-JUL-g5. All other MWD curves were carried with the QR. This file also contains the Very Enhanced QRO resisitivit¥ with 2~ average was reprocessed at GeoQuest. No TVD information is included in the file. $ LIS FORMAT DATA PAGE: LIS Tape Verification Listing Schlumberger Alaska Computing Center 31-AUG-lg95 10:03 ** DATA FORMAT SPECIFICATION RECORD SET TYPE - 64EB ** TYPE REPR CODE VALUE 1 66 0 2 66 0 3 73 40 4 66 1 5 66 6 73 7 65 8 68 0.5 9 65 FT 11 66 25 12 68 13 66 0 14 65 FT 15 66 68 16 66 1 0 66 0 SET TYPE - CHAN ** PAGE: NAME SERV UNIT SERVICE API API API API FILE NUMB NUMB SIZE REPR PROCESS ID ORDER 9 LOG TYPE CLASS MOD NUMB SAMP ELEM CODE (HEX) DEPT FT 36234 00 009 99 9 1 I 1 4 68 9999999999 RA MWD OHMM 36234 99 999 99 9 1 1 1 4 68 9999999999 RP MWD OHMM 36234 99 999 99 9 1 1 1 4 68 9999999999 VRA MWD OHMM 36234 99 999 99 9 1 1 1 4 68 9999999999 VRP MWD OHMM 36234 99 999 99 9 1 1 1 4 68 9999999999 DER MWD OHMM 36234 99 999 99 9 1 1 I 4 68 9999999999 ROP MWD FPHR 36234 99 999 99 9 I 1 1 4 68 9999999999 FET MWD HR 36234 99 999 99 9 1 1 1 4 68 9999999999 GR MWD ~API 36234 99 999 99 9 1 1 1 4 68 9999999999 GR DIE GAPI 36234 99 999 99 9 1 1 1 4 68 9099909999 ** DATA ** DEPT. 11769.999 RA.MWD -999.259 RP.MWD -999.259 VRA.MWD VRP.MWD -999.259 DER.MWD -999.259 ROP.MWD 95,999 FET.MWD GR.MWD -999.259 GR.DIL -999.259 DEPT. 19924.999 RA.MWD -999.259 RP.MWD -999.259 VRA.MWD VRP.MWD -999.259 DER.MWD -999.259 ROP.MWD -999.259 FET.MWD GR.MWD -999.259 GR.DIL 59.558 -999.259 -999.259 -999.250 -999.250 ** END OF DATA ** LIS Tape Verification Listing Schlumberger Alaska Computing Center **** FILE TRAILER **** FILE NAME : EDIT .ool SERVICE : FLIC VERSION : OO1C01 DATE : 95/0B/31 MAX REC SIZE : 1024 FILE TYPE : LO LAST FILE : 31-AUG-lg95 10:03 PAGE: **** FILE HEADER FILE NAME : EDIT .0~2 SERVICE : FLIC VERSION : DATE : 95/08/31 MAX REC SIZE : 1024 FILE TYPE : LO LAST FILE : FILE HEADER FILE NUMBER 2 RAW MWD Curves and log header data ~or each bit run in separate ~|les. BlT RUN NUMBER: 1 DEPTH INCREMENT: 0.50~0 FILE SUMMARY VENDOR TOOL CODE START DEPTH STOP DEPTH CDR $ LOG HEADER DATA 10e24.0 1~38e.0 DATE LOGGED: SOFTWARE: SURFACE SOFTWARE VERSION: DOWNHOLE SOFTWARE VERSION: DATA TYPE (MEMORY or REAL-TIME): TD DRILLER (FT): TOP LOG INTERVAL (FT): BOTTOM LOG INTERVAL (FT): BIT ROTATING SPEED HOLE INCLINATION (DEG) MINIMUM ANGLE: MAXIMUM ANGLE: TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE T00L TYPE 16-JUL-g5 FAST2.5/LOGOS20.4 4.0C MEMORY 10380.0 10024.5 10380.0 75 24.0 26.8 TOOL NUMBER CDR RESISTIVITY $ RGS055 LIS Tape Verification Listing Schlumberger Alaska Computing Center 31-AUG-1995 10:~$ PAGE: BOREHOLE AND CASING DATA OPEN HOLE BIT SIZE (IN): 8.500 DRILLERS CASING DEPTH (FT): 8181.0 BOREHOLE CONDITIONS MUD TYPE: MUD DENSITY (LB/G): 10.00 MUD VISCOSITY (S): MUD PH: MUD CHLORIDES (PPM): FLUID LOSS (C3): RESISTIVITY (OHMM) AT TEMPERATURE (DEGF): MUD AT MEASURED TEMPERATURE (MT): 2.105 MUD AT MAX CIRCULATIONG TEMPERATURE : MUD FILTRATE AT (MT): 2.050 MUD CAKE AT (MT): 0.000 NEUTRON TOOL MATRIX: MATRIX DENSITY: HOLE CORRECTION (IN): TOOL STANDOFF (IN): EWR FREQUENCY (HZ): REMARKS: *********~****RUN 1 ********************** RES TO BIT:55.56~, GR TO BIT:65.98~ DRILLED INTERVAL: leeS9' TO [e380' MUD WT:Ze.e PPG CL:60~PPM FIL:4.$ML RES MUD: 2.[05 RES FIL: 2.e50~72 Deg~ RECORDED LOG DATA ****************************************** $ # LIS FORMAT DATA DATA FORMAT SPECIFICATION RECORD SET TYPE - 64EB ** TYPE REPR CODE VALUE 1 66 0 2 66 0 3 73 28 4 66 1 5 66 6 73 7 65 8 68 0.5 9 65 FT 11 66 36 72.0 72.0 LIS Tape Verification Listing Schlumberger Alaska Computing Center $1-AUG-lgg5 10:03 PAGE: TYPE REPR CODE VALUE 12 68 13 66 0 14 65 FT 15 66 68 16 66 0 66 SET TYPE - CHAN ** NAME SERV UNIT SERVICE AP1 AP1 AP1 AP1 FILE NUMB NUMB SIZE REPR PROCESS ID ORDER # LOG TYPE CLASS MOD NUMB SAMP ELEM CODE (HEX) DEPT FT 36234 ~0 000 00 0 2 1 1 4 68 0000000000 ATR LW1 OHMM 36234 00 000 00 0 2 1 1 4 68 000~000000 PSR LWl OHMM 36234 ~0 000 00 0 2 1 1 4 68 0000000000 DER LW1 OHMM 36234 00 ~0 00 0 2 1 1 4 68 000~000000 ROPE LW1 F/HR 36234 00 000 0~ ~ 2 1 1 4 68 0~0000000 TAB LW1 HR 36234 eO 000 ~0 0 2 1 1 4 68 00000000e~ GR LW1 GAPI 36234 ~0 ~00 00 0 2 1 1 4 68 0000000000 ** DATA DEPT. 10381.000 ATR.LW1 -999.250 PSR.LW1 -999.250 DER.LWl ROPE.LWl 66.652 TAB.LWl -999.250 GR.LW1 -999.250 DEPT. 10024.500 ATR.LWl -999.250 PSR.LWl -999.250 DER.LWl ROPE.LW1 -999.250 TAB.LWl -999.250 GR.LW1 49.754 -999.250 -999.250 ** END OF DATA ** **** FILE TRAILER **** FILE NAME : EDIT .~02 SERVICE : FLIC VERSION : 001C01 DATE : 95/08/31 MAX REC SIZE : 1024 FILE TYPE : LO LAST FILE : LIS Tape Verification Listing Schlumberger Alaska Computing Center **** FILE HEADER **** FILE NAME : EDIT .003 SERVICE : fllC VERSION : 001C01 DATE : 9S/08/31 MAX REC SIZE : 1024 FILE TYPE : LO LAST FILE : 31-AUG-lg95 10:03 PAGE: FILE HEADER FILE NUMBER 3 RAW MWD Curves and log header data for each bit run in separate files. BIT RUN NUMBER: 2 DEPTH INCREMENT: 0.5000 FILE SUMMARY VENDOR TOOL CODE START DEPTH STOP DEPTH GR $ LOG HEADER DATA 1~371.0 10544.0 DATE LOGGED: SOFTWARE: SURFACE SOFTWARE VERSION: DOWNHOLE SOFTWARE VERSION: DATA TYPE (MEMORY or REAL-TIME): TD DRILLER (FT): TOP LOG INTERVAL (FT): BOTTOM LOG INTERVAL (FT): BIT ROTATING SPEED (RPM): HOLE INCLINATION (DEG) MINIMUM ANGLE: MAXIMUM ANGLE: TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE 1B-JUL-95 FAST-2 . 5/LOGOS2 3.0 REAL-TIME 1E~544,0 10371.0 10544.0 117 26.8 41.3 TOOL NUMBER GR GAMMA RAY $ BOREHOLE AND CASING DATA OPEN HOLE BIT SIZE (IN): DRILLERS CASING DEPTH (FT): BOREHOLE CONDITIONS MUD TYPE: MUD DENSITY (LB/G): MUD VISCOSITY (S): MUD PH: MUD CHLORIDES (PPM): GST1059 8.500 8181.e LIS Tape Verifica%ion Li$%ing Schlumberger Alaska Computing Cen~er 31-AUG-1995 10:03 FLUID LOSS (C3): RESISTIVITY (OHMM) AT TEMPERATURE (DEGF): MUD AT MEASURED TEMPERATURE (MT): MUD AT MAX CIRCULATIONG TEMPERATURE : MUD FILTRATE AT (MT): MUD CAKE AT (MT): 2.1~ 2.0S0 NEUTRON TOOL MATRIX: MATRIX DENSITY: HOLE CORRECTION (IN): TOOL STANDOFF (IN): EWR FREQUENCY (HZ): REMARKS: ****************RUN 2****************** GEOSTEERING TOOL GR TO BIT:8.7~, DRILLED : 10380'-10544~ MUD WEIGHT: 9.gPPG, REAL TIME LOG DATA LIS FORMAT DATA 72.0 72.0 PAGE: DATA FORMAT SPECIFICATION RECORD SET TYPE - 64EB ** TYPE REPR CODE VALUE 1 66 0 2 66 0 3 73 12 4 66 5 66 6 73 7 65 8 68 0.5 9 65 FT 11 66 85 12 68 13 66 0 14 65 FT 15 66 68 16 66 1 0 66 1 LIS Tape Verification Listing Schlumberger Alaska Computing Center SET TYPE - CHAN *= 31-AUG-1995 10:03 PAGE: NAME SERV UNIT SERVICE API API API API FILE NUMB NUMB SIZE REPR PROCESS ID ORDER # LOG TYPE CLASS MOD NUMB SAMP ELEM CODE (HEX) DEPT FT 36234 00 000 00 0 3 1 ! 4 68 0000000000 ROPE MW2 F/HR 36234 00 000 09 9 3 ~ 1 4 68 9999999999 GR MW2 GAPI 36234 99 999 99 9 3 ~ 1 4 68 9999999999 ** DATA ~ DEPT. 19544,999 ROPE.MW2 194.799 GR.MW2 13.699 DEPT. 19371.999 ROPE.MW2 56.427 GR.MW2 6.999 END OF DATA **** FILE TRAILER FILE NAME : EDIT .993 SERVICE -: FLIC VERSION : 991C91 DATE : 95/98/31 MAX REC SIZE : 1924 FILE TYPE : LO LAST FILE : · .~ FILE HEADER FILE NAME : EDIT .994 SERVICE : FLIC VERSION : 991C91 DATE : 95/98/31 MAX REC SIZE : 1924 FILE TYPE : LO LAST FILE : FILE HEADER FILE NUMBER 4 RAW MWD Curves and log header data for each bit run in separate files. BIT RUN NUMBER: 3 DEPTH INCREMENT: 9.5999 FILE SUMMARY VENDOR TOOL CODE START DEPTH STOP DEPTH GR 19535.9 19636.9 LIS Tape Verification Listing Schlumberger Alaska Computing Center 31-AUG--1995 10:03 PAGE: 11 $ LOG HEADER DATA DATE LOGGED: SOFTWARE: SURFACE SOFTWARE VERSION: DOWNHOLE SOFTWARE VERSION: DATA TYPE (MEMORY or REAL-TIME): TD DRILLER (FT): TOP LOG INTERVAL (FT): BOTTOM LOG INTERVAL (FT): BIT ROTATING SPEED (RPM): HOLE INCLINATION (DEG) MINIMUM ANGLE: MAXIMUM ANGLE: TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE -18-JUL-95 FAST2 . 5/LOGOS20 3.0 REAL-TIME -1..0636.0 10535.0 -10636.0 4'1 .3 50.8 TOOL NUMBER GR GAMMA RAY $ GST1059 BOREHOLE AND CASING DATA OPEN HOLE BIT SIZE (IN): DRILLERS CASING DEPTH (FT): 8.500 8181.0 BOREHOLE CONDITIONS MUD TYPE: MUD DENSITY (LB/G): MUD VISCOSITY (S): MUD PH: MUD CHLORIDES (PPM): FLUID LOSS (C3): RESISTIVITY (OHMM) AT TEMPERATURE (DEGF): MUD AT MEASURED TEMPERATURE (MT): MUD AT MAX CIRCULATIONG TEMPERATURE : MUD FILTRATE AT (MT): MUD CAKE AT (MT): 2.105 72.0 2.050 72.0 NEUTRON TOOL MATRIX: MATRIX DENSITY: HOLE CORRECTION (IN): TOOL STANDOFF (IN): EWR FREQUENCY (HZ): REMARKS: ****************RUN ********************** GEOSTEERING TOOL GR TO BIT: 8.70~ DRILLED 10544~ - -10656 MUD WEIGHT: 9.SPPG REAL TIME LOG DATA $ LIS FORMAT DATA LIS Tape Verification Listing Schlumberger Alaska Computing Center 31-AUG-1995 10:03 PAGE: 12 DATA FORMAT SPECIFICATION RECORD SET TYPE - 64EB ~* TYPE REPR CODE VALUE 1 66 0 2 66 0 3 73 12 4 66 1 5 66 6 73 7 65 $ 68 0.5 9 65 FT 11 66 85 12 68 13 66 0 14 65 FT 15 66 68 16 66 1 0 66 1 SET TYPE - CHAN ** NAME SERV UNIT SERVICE AP1 AP1 AP1 AP1 FILE NUMB NUMB SIZE REPR PROCESS ID ORDER # LOG TYPE CLASS MOD NUMB SAMP ELEM CODE (HEX) DEPT FT 36234 ~0 000 00 0 4 1 1 4 68 000000000~ ROPE MW3 F/HR 36234 00 000 00 0 4 1 1 4 68 ~0~0000~0~ GR MW3 GAPI 36234 00 000 00 0 4 1 1 4 68 0000000000 ** DATA ** DEPT. 10636.~0~ ROPE.MW3 55.500 GR.MW3 21.600 DEPT, 10535.00~ ROPE.MW3 52.800 GR.MW3 38.800 ** END OF DATA LIS Tape Verification Listing Schlumberger Alaska Computing Center ***= FILE TRAILER **** FILE NAME : EDIT .004 SERVICE : FLIC VERSION : 001C01 DATE : 95/05/31 MAX REC SIZE : 1024 FILE TYPE : LO LAST FILE : · ~, FILE HEADER **** FILE NAME : EDIT .0~5 SERVICE : FLIC VERSION : 001C01 DATE : 95/08/31 MAX REC SIZE : 1024 FILE TYPE : LO LAST FILE : 31-AUG-1995 10:e3 PAGE: 13 FILE HEADER FILE NUMBER 5 RAW MWD Curves and log header data for each bit run in separate files. BIT RUN NUMBER: 4 DEPTH INCREMENT: 0.5000 FILE SUMMARY VENDOR TOOL CODE START DEPTH STOP DEPTH GR $ LOG HEADER DATA 1~594.e 10764.0 DATE LOGGED: SOFTWARE: SURFACE SOFTWARE VERSION: DOWNHOLE SOFTWARE VERSION: DATA TYPE (MEMORY or REAL-TIME): TD DRILLER (FT): TOP LOG INTERVAL (FT): BOTTOM LOG INTERVAL (FT): BIT ROTATING SPEED (RPM): HOLE INCLINATION (DEG) MINIMUM ANGLE: MAXIMUM ANGLE: TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE 19-JUL-95 FAST2.5/LOGOS20 3.0 REAL-TIME 10764.0 10594.0 1~764.0 50.8 72.5 TOOL NUMBER GR GAMMA RAY $ GRTM587 LIS Tape Veri~ica%ion Lis%ing Schlumberger Alaska Compu¢ing Cen~er SI-AUG-1995 10:03 BOREHOLE AND CASINO DATA OPEN HOLE BIT SIZE (IN): DRILLERS CASINO DEPTH (FT): 8.500 8181.~ BOREHOLE CONDITIONS MUD TYPE: MUD DENSITY (LB/Q): MUD VISCOSITY (S): MUD PH: MUD CHLORIDES (PPM): FLUID LOSS (C3): RESISTIVITY (OHMM) AT TEMPERATURE (DEGF): MUD AT MEASURED TEMPERATURE (MT): MUD AT MAX CIRCULATIONG TEMPERATURE : MUD FILTRATE AT (MT): MUD CAKE AT (MT): 2.105 2.050 NEUTRON TOOL MATRIX: MATRIX DENSITY: HOLE CORRECTION (IN): TOOL STANDOFF (IN): EWR FREQUENCY (HZ): REMARKS: *****************RUN ********************* MWD-GR TOOL GE TO BIT: 41.70~ DRILLED: 10636' TO 10764~ MUD WEIGHT:9.8PPG REAL TIME LOG DATA $ LIS FORMAT DATA 72 .~ 72.0 PAGE: 14 DATA FORMAT SPECIFICATION RECORD SET TYPE - 64EB ** TYPE REPR CODE VALUE 1 66 0 2 66 0 3 73 12 4 66 1 5 66 6 73 7 65 $ 68 0.5 9 65 FT 11 66 85 12 68 13 66 0 14 65 FT LIS Tape Verification Listing Schlumberger Alaska Computing Center 31-AUG-lg95 10:03 PAGE: TYPE REPR CODE VALUE ~5 66 68 ~6 66 0 66 SET TYPE - CHAN ** NAME SERV UNIT SERVICE AP1 AP1 AP1 AP1 FILE NUMB NUMB SIZE REPR PROCESS ID ORDER # LOG TYPE CLASS MOD NUMB SAMP ELEM CODE (HEX) DEPT FT 36234 00 000 00 0 5 1 1 4 68 0000000000 ROPE MW4 F/HR 36234 00 000 09 9 5 1 ~ 4 68 9999999999 GR MW4 GAPI 36234 99 999 99 9 5 1 1 4 68 9909099999 ** DATA DEPT. 19764.999 ROPE.MW4 24.8e9 GR.MW4 39.909 DEPT. 19594.900 ROPE.MW4 53.790 GR.MW4 12.509 ** END OF DATA **** FILE TRAILER **** FILE NAME : EDIT .995 SERVICE : FLIC VERSION : 991C01 DATE : 95/98/31 MAX REC SIZE : 1924 FILE TYPE : LO LAST FILE : **** FILE HEADER **** FILE NAME : EDIT .996 SERVICE : FLIC VERSION : 991C91 DATE : 95/98/31 MAX REC SIZE : 1024 FILE TYPE : LO LAST FILE : FILE HEADER FILE NUMBER RAW MWD LIS Tape Ver|fication Listing Schlumberger Alaska Computing Center $1-AUG-lgg5 19:03 PAGE: 16 Curves and log header data for each bit run in separate files. BIT RUN NUMBER: 5 DEPTH INCREMENT: 0.S099 FILE SUMMARY VENDOR TOOL CODE START DEPTH STOP DEPTH GR $ LOG HEADER DATA t0722.9 10915.9 DATE LOGGED: SOFTWARE: SURFACE SOFTWARE VERSION: DOWNHOLE SOFTWARE VERSION: DATA TYPE (MEMORY or REAL-TIME): TD DRILLER (FT): TOP LOG INTERVAL (FT): BOTTOM LOG INTERVAL (FT): BIT ROTATING SPEED (RPM): HOLE INCLINATION (DEG) MINIMUM ANGLE: MAXIMUM ANGLE: TOOL STRING -(TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE 20-JUL-95 FAST2.5/LOGOS29 3.9 REAL-TIME 10915.9 10722.0 19915.9 72.5 88.5 TOOL NUMBER GR GAMMA RAY $ BOREHOLE AND CASING DATA OPEN HOLE BIT SIZE (IN): DRILLERS CASING DEPTH (FT): BOREHOLE CONDITIONS MUD TYPE: MUD DENSITY (LB/G): MUD VISCOSITY (S): MUD PH: MUD CHLORIDES (PPM): FLUID LOSS (C3): RESISTIVITY (OHMM) AT TEMPERATURE (DEGF): MUD AT MEASURED TEMPERATURE (MT): MUD AT MAX CIRCULATIONG TEMPERATURE : MUD FILTRATE AT (MT): MUD CAKE AT (MT): NEUTRON TOOL MATRIX: MATRIX DENSITY: HOLE CORRECTION (IN): TOOL STANDOFF (IN): EWR FREQUENCY (HZ): GRTM587 8.509 8181.9 2.105 72.0 2.950 72.0 LIS Tape Verification Listing Schlumberger Alaska Computing Center 31-AUG-1993 1~:~3 REMARKS: *****************RUN ********************* MWD-GR TOOL GR TO BIT: 41.60' DRILLED FROM 10764~ TO 10913~ MUD WEIGHT: 9.TPPg REAL TIME LOG DATA LZS FORMAT DATA PAGE: 17 ** DATA FORMAT SPECIFICATION RECORD ** ** SET TYPE - 64EB ** TYPE REPR CODE VALUE 1 66 0 2 66 0 3 73 12 4 66 5 66 6 73 7 65 8 68 0.5 9 65 FT 11 66 85 12 68 13 66 0 14 65 FT 13 66 68 16 66 ~ 66 ** SET TYPE - CHAN ** NAME SERV UNIT SERVICE API AP1 AP1 AP1 FILE NUMB NUMB SIZE REPR PROCESS ID ORDER # LOg TYPE CLASS MOD NUMB SAMP ELEM CODE (HEX) DEPT FT 36234 ~0 090 99 9 6 1 1 4 68 9999009999 ROPE MW3 F/HR 36234 99 999 99 9 6 1 1 4 68 9999999099 GE MW3 GAPI 36234 99 099 99 9 6 1 1 4 68 9909909099 ** DATA ** DEPT. 11393.999 ROPE.MW5 -999.250 GR.MW5 33.590 DEPT. 10722.000 ROPE.MW5 64.599 GR.MW5 -999.239 END OF DATA ** LIS Tape Verifica%ion Lis%ing Schlumberger Alaska Computing Cen~er **** FILE TRAILER FILE NAME : EDIT .006 SERVICE : FLIC VERSION : 001C01 DATE : 95/08/31 MAX REC SIZE : 1024 FILE TYPE : LO LAST FILE : 31-AUG-1995 10:03 PAGE: 18 **** FILE HEADER **** FILE NAME : EDIT .007 SERVICE : FLIC VERSION : eelCel DATE : 95/08/31 MAX REC SIZE : 1024 FILE TYPE : LO LAST FILE : FILE HEADER FILE NUMBER 7 RAW MWD Curves and log header da%a for each bi% run in separa%e files, BIT RUN NUMBER: 6 DEPTH INCREMENT: FILE SUMMARY VENDOR TOOL CODE START DEPTH STOP DEPTH GR $ LOG HEADER DATA 10873.~ 11300.~ DATE LOGGED: SOFTWARE: SURFACE SOFTWARE VERSION: DOWNHOLE SOFTWARE VERSION: DATA TYPE (MEMORY or REAL-TIME): TD DRILLER (FT): TOP LOG INTERVAL (FT): BOTTOM LOG INTERVAL (FT): BIT ROTATING SPEED (RPM): HOLE INCLINATION (DEG) MINIMUM ANGLE: MAXIMUM ANGLE: TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE 2T-JUL-g5 FAST2 . 5/LOGOS20 3.0 REAL-TIME 11300.0 10873.0 11300.0 60 88.5 89.2 TOOL NUMBER GR GAMMA RAY $ SLIMO13 LIS Tape Verifica%ion Lis%ing Schlumberger Alaska Computing Cen~er 31-AUG-1995 10:03 PAGE: 19 BOREHOLE AND CASING DATA OPEN HOLE BIT SIZE (IN): 8.500 DRILLERS CASING DEPTH (FT) : 8!81.0 BOREHOLE CONDITIONS MUD TYPE: MUD DENSITY (LB/G): 10.00 MUD VISCOSITY (S): MUD PH: MUD CHLORIDES (PPM): FLUID LOSS (C3): RESISTIVITY (OHMM) AT TEMPERATURE (DEGF): MUD AT MEASURED TEMPERATURE (MT): 2.105 MUD AT MAX CIRCULATIONG TEMPERATURE : MUD FILTRATE AT MUD CAKE AT (MT): ~.000 NEUTRON TOOL MATRIX: MATRIX DENSITY: HOLE CORRECTION (IN): TOOL STANDOFF (IN): EWR FREQUENCY (HZ): REMARKS: ** *,,,,.,,**,,*,,,, *,~*,~ RUN SLIM1 - GR TOOL GR TO BIT: 41.60~ DRILLED FROM MUD WEIGHT: 9.2PPG REAL TIME LOG DATA LIS FORMAT DATA 72.0 72.0 DATA FORMAT SPECIFICATION RECORD SET TYPE - 64EB ** TYPE REPR CODE VALUE I 66 0 2 66 0 3 73 12 4 66 5 66 6 73 7 65 8 68 0.5 9 65 FT 11 66 85 ~2 68 13 66 0 14 65 FT LIS Tape Verification Listing Schlumberger Alaska Computing Center 31-AUG-1995 10:03 PAGE: 20 TYPE REPR CODE VALUE 15 66 68 16 66 1 0 66 1 ** SET TYPE - CHAN ** NAME SERV UNIT SERVICE AP1 AP1 AP1 AP1 FILE NUMB NUMB SIZE REPR PROCESS ID ORDER # LOG TYPE CLASS MOD NUMB SAMP ELEM CODE (HEX) DEPT FT 36234 00 000 eO 0 7 I 1 4 68 0000000000 ROPE MW6 F/HR 36234 ~0 0~0 ~0 0 7 I I 4 68 ~000000000 GE MW6 GAPI 36234 0~ 0~0 00 0 7 1 1 4 68 0000~0000~ ** DATA ** DEPT. 11300.e0~ ROPE.MW6 32.100 GR.MW6 39.3e0 DEPT. 10873.00~ ROPE.MW6 42.0~0 GR.MW6 22.100 ** END OF DATA ** **** FILE TRAILER **** FILE NAME : EDIT .007 SERVICE : FLIC VERSION : 001C01 DATE : g5/~8/31 MAX REC SIZE : 1024 FILE TYPE : LO LAST FILE : **** FILE HEADER FILE NAME : EDIT .008 SERVICE : FLIC VERSION : 001C~1 DATE : 95/08/31 MAX REC SIZE : 1024 FILE TYPE : LO LAST FILE : FILE HEADER FILE NUMBER RAW MWD LIS Tape Verification Listing Schlumberger Alaska Computing Center 31-AUG-1993 10:03 Curves and log header data for each bit run in separate files. BIT RUN NUMBER: 7 DEPTH INCREMENT: 0.3000 FILE SUMMARY VENDOR TOOL CODE START DEPTH STOP DEPTH GR $ LOG HEADER DATA 11238.0 11393.0 DATE LOGGED: SOFTWARE: SURFACE SOFTWARE VERSION: DOWNHOLE SOFTWARE VERSION: DATA TYPE (MEMORY or REAL-TIME): TD DRILLER (FT): TOP LOG INTERVAL (FT): BOTTOM LOG INTERVAL (FT): BIT ROTATING SPEED (RPM): HOLE INCLINATION (DEG) MINIMUM ANGLE: MAXIMUM ANGLE: TOOL STRING .(TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE 28-JUL-g3 3.3 5.3 REAL-TIME 11393.0 11238.0 11393.0 60 89.2 90.8 TOOL NUMBER GR GAMMA RAY $ BOREHOLE AND CASING DATA OPEN HOLE BlT SIZE (IN): DRILLERS CASING DEPTH (FT): BOREHOLE CONDITIONS MUD TYPE: MUD DENSITY (LB/G): MUD VISCOSITY (S): MUD PH: MUD CHLORIDES (PPM): FLUID LOSS (C3): RESISTIVITY (OHMM) AT TEMPERATURE (DEGF): MUD AT MEASURED TEMPERATURE (MT): MUD AT MAX CIRCULATIONG TEMPERATURE : MUD FILTRATE AT (MT): MUD CAKE AT (MT): NEUTRON TOOL MATRIX: MATRIX DENSITY: HOLE CORRECTION (IN): TOOL STANDOFF (IN): EWR FREQUENCY (HZ): SLIM013 8.500 8181.0 2.1~3 2.030 72.0 72.0 PAGE: 21 LIS Tape Verification L|sting Schlumberger Alaska Comput|ng Center 31-AUG-1995 10:03 REMARKS: ***************RUN *********************** SLIM1- - ~R TOOL GR TO Blt: 41-.60' DRILLED FROM 1-1-300~ TO 1-1-393' MUD WEIGHT 9.2PPG REAL TIME LOG DATA $ LIS FORMAT DATA PAGE: 22 ** DATA FORMAT SPECIFICATION RECORD SET TYPE - 64EB ** TYPE REPR CODE VALUE 1_ 66 2 66 3 73 4 66 5 66 6 73 7 65 · 8 68 9 65 1-1- 66 1-2 68 1-3 66 1_4 65 15 66 1-6 66 0 66 0.5; FT 1-28 0 FT 68 SET TYPE - CHAN ** NAME SERV UNIT SERVICE API API API API FILE NUMB NUMB SIZE REPR PROCESS ID ORDER # LOG TYPE CLASS MOD NUMB SAMP ELEM CODE (HEX) DEPT FT 36234 00 eeo 00 e 8 1 1 4 68 ~e00000~0 ROPE MW7 F/HR 36234 eO 00e 0~ e 8 1 1 4 68 000000e00~ ** DATA ** DEPT. 11393.000 ROPE.MW7 25.600 DEPT. 11258.000 ROPE.MW7 28.400 ** END OF DATA LIS Tape Verification Listing Schlumberger Alaska Computing Center · ~- FILE TRAILER ,,,~ FILE NAME : EDIT .008 SERVICE : FLIC VERSION : ~ic~i DATE : 95/05/31 MAX REC SIZE : 1024 FILE TYPE : LO LAST FILE : 31-AUG-1995 10:05 PAGE: 23 · **, FILE HEADER ,,~, FILE NAME : EDIT .909 SERVICE : FLIC VERSION : 99iC91 DATE : 95/98/31 MAX REC SIZE : 1924 FILE TYPE : LO LAST FILE : FILE HEADER FILE NUMBER 9 RAW MWD Curves and log header data ~or each bit run in separate Giles. BIT RUN NUMBER: 8 DEPTH INCREMENT: 9.5999 FILE SUMMARY VENDOR TOOL CODE START DEPTH STOP DEPTH GR $ LOG HEADER DATA 11351.9 11769.9 DATE LOGGED: SOFTWARE: SURFACE SOFTWARE VERSION: DOWNHOLE SOFTWARE VERSION: DATA TYPE (MEMORY or REAL-TIME): TD DRILLER (FT): TOP LOG INTERVAL (FT): BOTTOM LOG INTERVAL (FT): BIT ROTATING SPEED (RPM): HOLE INCLINATION (DEG) MINIMUM ANGLE: MAXIMUM ANGLE: TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE 29-JUL-95 5.3C 2.8 REAL-TIME 11769.9 3.1351.9 11769.9 69 99.8 91.3 TOOL NUMBER GR GAMMA RAY $ SLIMgl3 LIS Tape Verification Listing Schlumberger Alaska Computing Center 31-AUG-1995 1~:03 BOREHOLE AND CASING DATA OPEN HOLE BIT SIZE (IN): DRILLERS CASING DEPTH (FT): 8.500 8181.0 BOREHOLE CONDITIONS MUD TYPE: MUD DENSITY (LB/G): MUD VISCOSITY (S): MUD PH: MUD CHLORIDES (PPM): FLUID LOSS (C3): RESISTIVITY (OHMM) AT TEMPERATURE (DEGF): MUD AT MEASURED TEMPERATURE (MT): MUD AT MAX CIRCULATIONG TEMPERATURE : MUD FILTRATE AT (MT): MUD CAKE AT (MT): 2. 105 2.050 NEUTRON TOOL MATRIX: MATRIX DENSITY: HOLE CORRECTION (IN): TOOL STANDOFF (IN): EWR FREQUENCY (HZ): REMARKS: ****************RUN ********************** SLIM[ - GR TOOL GR TO BIT: DRILLED FROM li393'-ii760' MUD WEIGHT: 9.2PPG REAL TIME LOG DATA LIS FORMAT DATA 72.0 72.0 PAGE: 24 DATA FORMAT SPECIFICATION RECORD SET TYPE - 64EB ** TYPE REPR CODE VALUE 1 66 ~ 2 66 ~ 3 73 12 4 66 1 5 66 6 73 7 65 8 68 0.5 9 65 FT 11 66 85 12 68 13 66 0 14 65 FT LIS Tape Verification Listing Schlumberger A~aska Comput|ng Center 31-AUG-1995 10:03 PAGE: 25 TYPE REPR CODE VALUE 15 66 68 SET TYPE - CHAN ** NAME SERV UNIT SERVICE AP1 AP1 AP1 AP1 FILE NUMB NUMB SIZE REPR PROCESS ID ORDER # LOG TYPE CLASS MOD NUMB SAMP ELEM CODE (HEX) DEPT FT 36234 00 00e 00 0 9 1 1 4 68 0~0e900000 ROPE MW8 F/HR 36234 99 999 99 9 9 1 1 4 68 9999999999 GR MW8 GAPI 36234 99 999 99 9 9 1 I 4 68 9999999999 ** DATA DEPT. 11769.990 ROPE.MW8 79.790 GR.MW8 -999.259 DEPT. 11351.999 ROPE.MW8 23.399 GR.MW8 37.899 END OF DATA **** FILE TRAILER FILE NAME : EDIT .999 SERVICE : FLIC VERSION : 991C91 DATE : 95/98/31 MAX REC SIZE : ~924 FILE TYPE : LO LAST FILE : **** TAPE TRAILER **** SERVICE NAME : EDIT DATE : 95/98/31 ORIGIN : FLIC TAPE NAME : 95287 CONTINUATION # : ~ PREVIOUS TAPE : COMMENT : ARCO ALASKA INC., PRUDHOE BAY DS 11-22A,API #59-929-22935-91 LIS Tape Verif~cation Listing Schlumberger Alaska Computing Center 31-AUG-1995 10:~3 PAGE: 26 **** REEL TRAILER **** SERVICE NAME : EDIT DATE : 95/o8/~i ORIOIN : FLIC REEL NAME : 95287 CONTINUATION # : PREVIOUS REEL : COMMENT : ARCO ALASKA INC., PRUDHOE BAY DS ll-22A,API #50-029-22035-01