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HomeMy WebLinkAbout191-077THE MATERIAL UNDER THIS COVER HAS BEEN MICROFILMED ON OR BEFORE NOVEMBER 2, 2000 P M C:LORI~IFILM. DOC E E L E W A TE R IA L U N D ER TH IS M ARK ER AOGCC Individual Well Page' Geological Materials Inventory Date- 01/18/94 PERMIT DATA T DATA_PLUS SCALE DATE__RECVD 91-077 BHCA/GR L 14288-14513 ~&5 11/~5/91,:. 91-077 BHP L 14288-14498 5 11/25/91 91-077 CET L 5994-7190 5 12/02/91 91-077 DIFL/GR L 14288-14542 2&5 11/25/91 91-077 GR/CCL L 5850-14488 5 02/25/92 91-077 INJP/PIT/CL L 13815-14470 5 12/30/92 91-077 PERF L 13900-14460 5 02/25/92 91-077 PERF L 13925-14406 5 10/19/93 91-077 SPIN/TEMP/INJ L 1505-7049 5 12/02/91 91-077 SSTVD L 14288-14542 l&2 11/25/91 91-077 USIT (C&C) L 100-13950 5 12/16/91 91-077 ZDL/CNL/GR (PORO) L 14050-14498 2&5 11/25/91 91-077 ZDL/CNL/GR (RAW) L 14288-14498 2&5 11/25/91 91-077 407 R COMP DATE: 02/04/92 06/05/92 91-077 DAILY WELL OP R 10/21/91-02/02/92 06/05/92 91-0~77 /5175 T 14288-14496 02/03/92 Are dry d/tch samples roquired?~ yes ~And received? yes~ Was the ~/ell cored? yes ~nalys is & description received? y~ e s/ In compile ~~ ............. _ A~CO ./~-IA~irA: ThC. P.O.Box 100~:~0 Anchorage, Alaska 99~10 DATE: 9-17-93 2-3 8-24-93 2-8 8-27-93 2-12 8-28-93 2-16 8-27-93 3-9 8-21-93 [3-15A 8-17-93 3-15A 8-28-93 4-7ST 8-22-93 4-24 8-25-93 4-26 8-22-93 4-39 8-23-93 [5-15A 8-19-93 15.15A 8-19-93 5-17A 8-26-93 ~6-10 8-20-93 ~6-10 8-20-93 6-19 8-24-93 ~6-24 8-20-93 ~6-24 8-24-93 7-15 8-27-93 9-1 8-21-93  1- lA 8-18-93' l-lA 8-19-93 14-32 8-21-93 17-14 8-25-93 Prod Proffie/~l~-~~ R~,n Prod Proffie//~c~i~~ Run Perf Record ~00-1~z~ o R,,n Peff Record ~-~ R~ Pe~ Record ~-~ Rll. ~od ~o~e~l~}~R~- ~od ~o~e / ~~~R~ ~1.1 B~t ~ Rl~n 1, 5" 1, 5" ~'~$--~ Sch 1, 5" Sch 1, 5"~"/~o-~.~ Sch 1, 5" Sch 1, 5" Sch 1, 5" Sch 1, 5"~a~-az~ Sch 1, 5" ~o---Sch 1, 5" Per~ Record ~z~-lu~o~ R,m 1, 5" Sch CBT Color R~,n 1, 5" ~ccs---- Sch CETImz~-- Color uo~; R~n 1, 5'~ch' ~.! B~t ~ R,,n 1, 5" ~o-- Sch~ P~ Record R~ 1, 5" ~ z~-- ach ~ ~ct/~]~~ R~n 1, 2" ~ ~ ~o-Sch ~ D~,A1 Burst TDTP Rl,n 1, 5" ~z~ Sch ~_'aLZ Prod Proffie / <~'/ll~/~/~/~Rl'n 1, 5,,q~o Sch ~o~ CNL c{l~0-~l~c~ Rl,n 1, 5" Sch Prod Proffie/saaj~)~;i Rl~n 1, 5" ~00 --- Sch~Z~2 USIT Color Dual Burst TDTP D,,.I Neutron Porosi~ D~,A1 Burst TDTP Prod Proflle/fl~~eta~/> Run 1, l"&5" R~n 1, 5" Run 1, 5" R~!n 1, 5" It~o-- Scht~V~ Run 1, Sch Please sign and return the attached copy as receipt of dat~ RECEIVED BY~_~ ~ HaveANtceDayl · / ~'~ Sonya Wallace APPROVED..~~__ # CHEVRON # CLINT CHAPMAN # BPX # EXXON # STATE OF ALASKA # MOBIL The correct APl# for 4-24 is 50-029-21508-00. The APl# for 5-17A is 50-029-20271-01. STATE OF ALASKA ALASKA ( AND GAS CONSERVATION CO: ISSION /"'~ REPORT OF SUNDRY WELL OPERATIONS ' 1. Operations performed: Operation shutdown Pull tubing Stimulate Alter casing Plugging Repair well Perforate Other 6. Datum of elevation(DF 68' RKB 2. Name of Operator ARCO Alaska, Inc. 3. Address P.O. Box 100360, Anchorage, AK 99510-0360 5. Type of Well Development Exploratory Stratigraphic Service 4. Location of well at surface 326' NSL, 380' EWL, Sec. 26, T11N, R15E, UM At top of productive interval 355' SNL, 335' EWL, Sec. 31, T11N, R15E, UM At effective depth At total depth 365' SNL, 549' EWL, Sec. 31, T11N, R15E, UM 7. Unit or Property Prudhoe Bay Unit 8. Well number 4-39 9. Permit number/approval number 91-77 10. APl number 50 - 029-22181 11. Field/Pool Prudhoe Bay Oil Pool 12. Present well condition summary Total depth: measured true vertical 14561 feet Plugs(measured) 8975 feet Effective depth: measured 14518 feet true vertical 8952 feet Junk(measured) Casing Length Size Cemented Measured depth True vertical depth Conductor 80' 20" 112' 112' Surface 4193' 10-3/4" 139 cu ft CL 'G' 4193' 3682' Production 14290' 7-5/8" 1746 cuft CI 'G' 14290' 8829' Liner 8527' 5-1/2" 842 cu ft CI 'G' 14560' 8975' Perforation depth: measured 14321-14326';14360-14380';14383-14399';14406-14412';14416-14422' true vertical 8846-8848';88 67-8877' ;8879-8888' ;8891-8894' ;8897-8900' Tubing (size, grade, and measured depth) 3-1/2",9.3#,13-CR80, @ 5940' MD, 3-1/2" x 2-7/8" x-over @ 5940' MD,2-7/8",6.44¢,13-CR80 w/tail @ 14041' MD Packers and SSSV (type and measured depth) 5-1/2" x 3-1/2" Baker 'SABL-3' pkr, @ 13955' MD,3-1/2", Camco TRDP SSSV @2216' 13. Stimulation or cement squeeze summary Intervals treated(measured) Treatment description including volumes used and final pressure OCT - 7 199, Alaska Oil & (~as Cons. uunimiss~ Annhnrnnn 14. Prior to well operation Subsequent to operation Representative Daily Average Produ~ion orlnjection Data OiI-Bbl Gas-Md Water-Bbl Casing Pressure 14 170 77 - . 312" 581 1688 - · i..-.,/i i~1/i ~1~ Tubing Pressure 272 268 15. Attachments Copies of Logs and Surveys run Daily Report of Well Operations 16. Status of well classification as: Oil X Gas Suspended Service 17. I hereby certify that the foregoing is true and correct to the best of my knowledge. Signed Form 10-404 Rev 06/15/88 Title FS-2 Senior Engineer SUBMIT IN DUPLICATE DS 4-39 Perforating Operations: ARCO Alaska, Inc. perforated DS 4-39 at selected intervals in the Sadlerochit Sand of the Prudhoe Bay Unit on 8/23/93. The intervals perforated were the following: 14321' - 14326' and 14360' - 14380' MD (Reference Log: AWS-BHCS dated 11/12/91). Produced fluids were in the wellbore during perforating operations. All wireline work was done through a 5000 psi WP BOP/Lubricator tested to 1.2 times the maximum expected surface pressure. A short summary of the work is given below: Began perforating operations on 8/23/93. RU perforating unit, pressure tested BOP's and lubricator to 3000 psi, okay. R/H, opened well to flow and perforated 14321'-14326' MD at 4 SPF, RIH and perforated 14360'-14380' MD at 4 SPF, S.I. well, POOH, and confirmed all shots fired. (ref: AWS-BHCS of 11/12/91). Rigged down and secured well. RECEIVED OCT 993 .41aska 0ii a Gas Cons. commisslo, Anchorage RDC: 9/28/93 STATE OF ALASKA ALASKA AND GAS CONSERVATION CC~-'~llSSlON REPORT (JF SUNDRY WELL OPEHATIONS 1. Operations performed: Operation shutdown , Stimulate X ,. Plugging ,, Perforate ~ Pull tubing Alter casing Repair well Other 2. Name of Operator ARCO Alaska~ Inc. 3. Address P.O. Box 100360, Anchorage, AK 99510-0360 5. Type of Well Development X Exploratory ,, Stratigraphic Service , 4. Location of well at surface 326' NSL, 380' EWL, Sec. 26, T11N, R15E, UM At top of productive interval 355' SNL, 335' EWL, Sec. 31, T11N, R16E, UM At effective depth At total depth 365' SNL, 549' EWL, Sec. 31, T11N, R16E, UM 6. Datum of elevation(DF or KB) 68 RKB feet 7. Unit or Property Prudhoe Bay Unit 8. Well number 4-39 9. Permit number/approval number 91-77 10. APl number 50 - 029-22181 11. Field/Pool Prudhoe Bay Oil Pool 12. Present well condition summary Total depth: measured true vertical 14561 feet 8975 feet Plugs(measured) PBTD @ 14485' MD (12/18/92) Effective depth: measured true vertical Casing Length Conductor 80' Surface 4125' Production 14222' Liner 8527' Perforation depth: 14485 feet 8934 feet Junk(measured) Size Cemented Measured depth True vertical depth 20" 112' 112' 10-3/4" 139 CU ft CIG 4193' 3682' 7-5/8" 1746 cu ft Cl G 14290' 8899' ~ ~6~'ii-' ?'~ 8974' 5-1/2" 842 cuft CIG ' ~' ~,,~ ~ "~,i,' ? ~ ~; measured 14383-14399'; 14406-14412'; 14416-14422' '~'- . ,.,,~,,?~".i,'~ true vertical 8879-8887'; 8891-8895'; 8897-8900' r~~ ;~ ~';~:~ ~' : ; ~ '::~' ® .... ' ....'~ ¢~ Tubing (size, grade, and measured depth) 3-1/2", 9.3#, 13 CR 80, Tbg @ 5940' MD; 2-7/8", 6.48, Tbg @ 14041' MD Packers and SSSV (type and measured depth) 5-1/2" x 3-1/2" Baker SABL-3 Perm Packer @ 13953' MD; 3-1/2" Camco TRDP SSSV @ 2216' MD 13. Stimulation or cement squeeze summary Intervals treated(measured) See attached. 14. Treatment description including volumes used and final pressure Re0resentatiye Daily ^y~r{~oe production or Injection Data OiI-Bbl Gas-Md Water-Bbl Casing Pressure Prior to well operation 0 224 952 -- Subsequent to operation 92 ~'~" 39 1127 -- Tubing Pressure 233 288 15. Attachments 16. Status of well classification as: Copies of Logs and Surveys run Daily Report of Well Operations . OilX Gas ~ Suspended .~. Service 17. I hereby certify that the fore~[.oJncj Js true and correct to the best of my knowledge. Signed _ Title Engineering Supervisor Form 10-404 Rev 06/15/88 940/14 DTK cc: SW, JWP Date SUBMIT IN DUPLICATE ~, 4-39 DESCRIPTION OF WORK COMPLETED PERF BREAKDOWN/MATRIX STIM & FRACTURE TREATMENT OF ZONE I 5/21/92: MIRU & PT equipment to 7500 psi. perforation intervals located at: Pumped a fullbore Perforation Breakdown, treating the 14383 - 14399' MD (Z1) 14406 - 14412' MD (Zl) 14416 - 14422' MD (Z1) Ref. Log: BHCS. Pumped 280 bbls 2% KCI Water w/200 ball sealers @ 8 bpm, followed by Shutdown. Surged well 3 times to unseat balls, then resumed pumping 76 bbls 2% KCl Water @ 15 bpm, followed by Shutdown. Resumed pumping the Matrix Stimulation consisting of 35 bbls 50% Diesel/50% Xylene, followed by Shutdown. Resumed pumping 50 bbls 7.5% HCl @ 5 bpm reduced to 1 bpm, followed by 50 bbls 6% HCl - 1.5% HF @ 1.5 bpm, followed by 48 bbls 2% NH4CI overflush, followed by 5 bbls Diverter solution, followed by 35 bbls 50% Diesel/50% Xylene, followed by 58 bbls 7.5% HCl @ 1 bpm, followed by 57 bbls 6% HCI - 1.5% HF @ 1.5 bpm, followed by 99 bbls 2% NH4CI overflush, followed by 24 bbls 50% Diesel/50% Xylene, followed by 79 bbls 1% KCl Water @ 2.5 bpm, followed by Meth Water, followed by Shutdown. Rigged down. I I/5/92' MIRU & PT to 10000 psi. Pumped a Data Frac & Hydraulic Fracture Treatment using 16/20 mesh proppant, through the perforations (listed above). Pumped Data Frac: a) 225 bbls 40# Pre Pad Gel @ 15 bpm, followed by b) Shutdown. ISIP @ 2150. Resumed pumping Data Frac: c) 450 bbls Crosslinked Pad w/Scale Inhibitor @ 5 - 20 bpm, followed by d) Shutdown. Resumed pumping Fracture Treatment: e) 297 bbls 40# Crosslinked Pad @ 20 bpm, followed by f) 396 bbls Slurry, w/proppant stages @ I - 10 ppg, followed by g) 109 bbls 20# Gelled Flush, followed by h) Shutdown. Placed a total of 70,000 lbs of proppant in the formation. Rigged down. I I/6/92: Performed a coiled tubing proppant fill cleanout down to 14531' MD. 12/18/92' RIH & tagged bottom fill at 14485' MD. Placed well on production w/gaslift & obtained a valid welltest. ARCO Ahaka, Inc. P.O.Box 100360 Anchorage, ~uka 90510 REFERENCE: ARCO CA~ED HOLE 1-58T ?o -~/~ 10-11-92 3-~ ?o - ~-o 10-23-93 ~3.23 1~-92 gS-SO 11-5.9S ~ Js ~3.so zx-z~-e~ ~3-33 1~3-93 ~.//o ~3.33 10-18-92 ~S~T X1-8-02 ~40 $/-//~ 10-11-02 5-10 ??-~/.c 19.3.02 ??-73 8-9 lO-24-92 $~-?? 9.18 11-13-92 7-23~-./~' 8-9-91 9-26 ~ ~"-.,~? 9.24-92 (9.29 3-38-9:i 13-8B . 10-13-93 12-29 13.29 ~-/~ ~ x4~ 1~3~-~/) 10-22-93 ~1~0 9-37-93 ~0 10-1~92 1~31lg~ - 17-1~~ 10-20-92 FINALS Leak Detect (flexstak] Run 1. ~'&10, Perf Record Run I. Perf Record Run 1. Collar (IBP) Run 1. InJ Profile (Step Rate) Run 1. Leak Detect(flexstak) Run 1, Collar (IBP) Run 1. GR/Collar Run 1, Prod Profile Run 1. Coflar (IBP) Run 1. Prod Profile Run 1. Puff Record Run 1, Leak Detect (flmtald Run 1. Prod Profile itun 1. ~" InJ Profile/PITS/Collar Run 1, Prod Profile Run 1, Puff Record Run 1. Purl Record Run I. PITS Run 1, TMD Run 1. Purl Record Run 1. Perf Re~ord Pun 1, PSG/GR (Computed Rmaulte) i/un 1, PSG/GR ./ Run 1, Leak Detect (flexstakJ Run 1, Set IBP Run 1. Purl Record Run 1. Collar Run 1, Purl Record Run 1, InJ Profile/Prrs ~ Run 1, Purl Record ~ Run 1. Prod Profile (flmmk) Run I. Perf Record Run 1. Purl Record Run 1, Purl Record / Run 1, Prod Profile (flexstak) ~ Run 1, luJ Profile /Temp -/ Run 1, Perf Recird .~ Run 1, GR/Collar / Rn I. SBL/GR/CCL -/ Run 1. IS" Please ~ and return the attached copy am receipt of data. '"*'"' RECEIVED ATO-1529 SCZn~'RALr~ 5 0 ~992 Camco HIS HIS Cameo Camco Camco Camco Camco Camco Camco Camco HIS Camco Camco Camco Camco HIS HIS Camco HIS HIS HIS HIS HIS Camco Camco HIS Camco HIS Camco HIS Camco HIS HLS HIS Cameo Camco HIS Camco Atlas STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION WELL COMPLETION OR RI:COMP Lr::TION REPORT AND LOG 1. Status of Well Classification of Service Well OIL [] GAS [] ~ [] ABANDONED [] SERVICE I-I 2. Name of Operator 7. Permit Number ARCO Alaska, Inc. 91-77 3. Address 8. APl Number P. O. Box 196612, Anchorage, Alaska 99519-6612 50- 29-22181 4. Location of well at surface '. :i-~ g. Unit or Lease Name 326' NSL, 380' EWL, SEC. 26, T11N, R15E, UM ~ ........... :, ~j~,j ~ Prudhoe Bay Unit At Top Producing Interval ~ i~i;.~ ~ ~' ~ 10. Well Number ~ ~--'-~''-~-~I r~-/~::., .--,-,, DS 4-39 ~~. ~'~-- ~' ... 11.PrudhoeField andBayP~, At Total D~th Field/Prudhoe Bay Pool 3~' SNL, 549' EWL, SEC. 31, T11N, R16E, UM 5. Elevation in feet (indicate KB, DF, etc.) ]6. Le~e Designation and Serial No. KBE = 68' ~ ADL 2~ 12. Date Spudded 13. D~e T.D. Re~ 14. Date Comp., Su~. ~ Aband. ~15. Water D~th, if offshore ~16. No. of Completions 10/20/91 11/1~91 2/4/92~ N/A f~t MSL ~ One 17. Total Depth (MD+TVD) 18. Plug Back D~th (MD+TVD 19. Directional Survey ~0. Depth where SSSV set ~21. Thickness of Permafrost 14561'MD/8975'~D 14518'MD/8952'~D ~ ~ ~ Q~ 2216'feet MD'~ 1900' 22. Ty~ El~tric or Oth~ L~s Run Run ~I-GR/SP/DI~BHCS, RUN ~2-GR/LDT/CN~CAL 23. CASI~, LINER AND CEM~I~ ~ D~ MD CASING SIZE ~. ~R ~. G~E T~ ~ ~E ~E C~~ R~D A~T ~LLED 20" Cond, Weld 32' 112' 30" 10-3/4" ~.5~ L-80 Sudace 4193' 13-1/2" 139 cu fl Class "G" 7-5/8" 29. 7~ L-80 Surface 14290' 9-7/8" 1746 cu fl Class "G" 5-1/2" 17~ 13CR-80 6033' 14560' 6-3/4" 842 cu fl Class "G" 24. PeHorations o~n to Production (MD+TVD of T~ and ~ttom and 25. ~R~ORD interval, size and number) SIZE DE~ SET (MD) PACKER SET (MD) 3-1/2" X 2- 7/8" 14041' 13955' MD ~D 26. ACID, F~C~RE, CEMENT ~UE~, ~C. 1~83~ 14399' 8879~8887' DEPTH INTERVAL (MD) A~U~ & KIND OF MATERIAL 1~06~14412' 8891~8895' 1~ 16~14422' 8897~8900' 27. ~O~T~N TEST Date First Production JMethod of Operation (Flowing, gas lift, etc.) 2/9/92 ~ Gas Lift Date of Test Hours Tested ~RO~T~FOR OIL-BBL ~S-~F WATER-BBL C~E~E IGAS-OIL RATIO TEST P~D I Flow Tubing Casing Pressure CALCU~TED OIL-BBL GAS-~F WATER-BBL DIL GRAVITY-APl (corr) Press. 24-~UR RATE 28. CORE DATA Briel description of lithology, porosity, fracture, a~amnt dips, and pr~ence of oil, gas or water. Submit ~m chips. RECEIVED d U N - Alaska Oil & Gas Cons. CommiS¢O~ Anchorage Form 10-407 Submit in duplicate Rev. 7-1-80 CONTINUED ON REVERSE SIDE · ~. 30. GEOLOGIC MARKERS ~-~,RMATION TESTS NAME Include interval tested, pressure data, all fluids recovered and gravity, MEAS. DEPTH TRUE VERT. DEPTH GOR, and time of each phase. Top Sadlerochit 1430 7' 8838' Base Sadlerochit 14422' 8900' 31. LIST OF ATTACHMENTS 32. I hereby certify that the foregoing is true and correct to the best of my knowledge Signed ~'/~/' ~/ TitleDri//ingEnginoerSuoervisor D al e ~-~ '"" Y""'- (~-~ INSTRUCTIONS General' This form is designed for submitting a complete and correct well completion report and log on all types of lands and leases in Alaska. 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 In- jection, Gas Injection, Shut-in, Other-explain. Item 28: If no cores taken, indicate "none". Form 10-407 ACTIVITY SUMMARY BP/AAI SHARED SERVICE NORTH SLOPE AK PRUDHOE DS 4-39 NABORS 28E SURF OTHR: 24.0 (1) TD: 0'( 0) SUPV: HOLE ANGLE: 0 0 MW: 0.0 VIS: 0 MOVE RIG F/ DS 4-34 TO DS 4-39. RIG ACCEPTED @ 05:00 HRS, 10/20/91 DAILY:SO CUM:SO ETD:SO EFC:$0 SURF DRIL: 16.5 BOPE: 4.5 OTHR: 3.0 10/21/91 ( 2) DRLG. MW: 8.9 VIS:300 TD: 1145' (1145) N/U DIVERTER. RIH W/ BHA #1. TEST DIVERTER. SPUD WELL @ SUPV:LP 13:30 HRS, 10/20/91 DRLG F/ 104'-1145'. HOLE ANGLE:55 18 DAILY:S74,356 CUM:$74,356 ETD:S157,522 EFC:$2,847,734 DRIL: 16.5 BOPE: 4.5 OTHR: 3.0 10/22/91 ( 3) DRILLING TD: 2692' (1547) SUPV:LP HOLE ANGLE:55 18 DAILY:S55,637 MW: 0.0 ViS: 0 CUM:$129,993 ETD:S213,159 EFC:$2,847,734 SURF DRIL: 5.5 TRIP: 3.0 CIRC: 1.0 OTHR: 14.5 10/23/91 ( 4) CIRC BTMS UP AFTER SH TR 10-3/4"@ 4192' MW: 9.2 VIS:300 TD: 4200' (1508) DRLG TO 2920'. CHANGE SHAKER SCRREN. DRILLED TO 4200. SUPV:BM CIRC BOTTOMS UP. SHORT TRIP TO HWDP. HOLE ANGLE:55 18 DAILY:S60,145 CUM:$190,138 ETD:S273,304 EFC:$2,847,734 SURF TRIP: 3.5 CIRC: 1.0 CASG: 12.5 BOPE: 7.0 10/24/91 ( 5) TESTING BOPE 10-3/4"@ 4192' MW: 8.3 VIS: 26 TD: 4200' ( 0) CIRC. POH & L/D BHA. RUN 10-3/4 CASING. CIRC & SUPV:BM RECIPROCATE BEFORE CEMENT. CEMENT. TEST BOPE HOLE ANGLE:55 18 DAILY:S183,136 CUM:$373,274 ETD:S456,440 EFC:$2,847,734 SURF DRIL: 9.0 TRIP: 4.0 CIRC: 3.5 BOPE: 6.5 OTHR: 1.0 10/25/91 ( 6) DRLG AHEAD IN 9.875 HL 10-3/4"@ 4192' MW: 9.0 VIS: 46 TD: 5250' (1050) TEST BOPS. M/U BHA. IH TO 3800' CIRC BTMS UP & TEST SUPV:BM CASING. DRLG TO 4182 CIRC. DRLG TO 5250 HOLE ANGLE:55 18 DAILY:S144,884 CUM:$518,158 ETD:S601,324 EFC:$2,847,734 SURF DRIL: 17.5 TRIP: 5.0 CIRC: 1.5 10/26/91 ( 7) 10-3/4"@ 4192' MW: 9.8 VIS: 48 TD: 7078' (1828) DRLG TO 6051'_ CBU. SHORT TRIP TO SHOE AT 4193. TIGHT SUPV:BM HOLE FROM 4970 TO 4970. DRILLING TO 7078' CIRC SWEEP HOLE ANGLE:55 18 AROUND. POH FOR BIT. DAILY:S58,837 CUM:$576,995 ETD:S660,161 EFC:$2,847,734 ACTIVITY SUMMARY BP/ALI SHARED SERVICE NORTH SLOPE AK PRUDHOE DS 4-39 NABORS 28E SURF DRIL: 18.0 TRIP: 5.5 CIRC: 1.0 OTHR: 0.5 10/27/91 ( 8) 10-3/4"@ 4192' MW: 9.8 VIS: 49 TD: 8566' (1488) POH & CHANGE BIT. PULL WEAR RING, CLEAN & RESTALL SAME RIH SUPV:BM T/4000. CONT. RIH. DRLG TO 8164'. CIRC SWEEP AROUND SHORT HOLE ANGLE:55 18 TRIP DRILLING TO 8566' DAILY:S95,549 CUM:$~72,544 ETD:S755,710 EFC:$2,847,734 SURF DRIL: 13.5 TRIP: 7.5 CIRC: 1.5 OTHR: 1.5 10/28/91 ( 9) DRLG AHEAD IN 9-7/8 HOLE 10-3/4"@ 4192' MW: 9.8 VIS: 52 TD: 9477' ( 911) DRLG TO 8947'. CBU & LO-HI SWEEP AROUND. DROP TOTCO. RIH SUPV:BM TO 1035. MWD CUT & SLIP DRILL LINE RIH TO 8780'. WASH & HOLE ANGLE:55 18 REAM AND DRIL TO 9477 DAILY:SO CUM:$672,544 ETD:S755,710 EFC:$2,847,734 SURF DRIL: 15.0 TRIP: 8.0 CIRC: 1.0 10/29/91 (10) DRILLING 9-7/8 10-3/4"@ 4192' MW: 9.9 VIS: 47 TD:10110' ( 633) DRILLING TO 9769'. CIRC BOTTOMS UP. POH FOR BIT. CHANGE SUPV:BM BI. DRILLING TO 10110 HOLE ANGLE:55 18 DAILY:S54,666 CUM:$727,210 ETD:S810,376 EFC:$2,847,734 SURF DRIL: 17.0 TRIP: 5.0 CIRC: 1.5 OTHR: 0.5 10/30/91 (11) C/O BHA 10-3/4"@ 4192' MW: 9.9 VIS: 46 TD:10953' ( 843) DRILL TO 10953' CIRC SWEEP AROUND. DROPP SS SURVEY. PUMP SUPV:LP PILL. POOH BHA, C/O BIT & MWED - MPT LOGGING TOOOL HOLE ANGLE:55 18 DAILY:S59,035 CUM:$786,245 ETD:S869,411 EFC:$2,847,734 SURF DRIL: 18.5 TRIP: 3.5 OTHR: 2.0 10/31/91 (12) DRILLING 10-3/4"@ 4192' MW: 9.9 VIS: 48 TD:l1614' ( 661) BHA. SERVICE WEAR BUSHING. RIH. TEST MWD. REAM TO SUPV:LP BOTTOM. DRILL TO 11614. HOLE ANGLE:55 18 DAILY:S87,552 CUM:$873,797 ETD:S956,963 EFC:$2,847,734 SURF DRIL: 24.0 11/01/91 (13) TD:12385' ( 771) SUPV:LP HOLE ANGLE:55 18 DRILLING DRILLING TO 12385 10-3/4"@ 4192' MW: 9.9 VIS: 51 DAILY:S72,174 CUM:$945,971 ETD:S1,029,137 EFC:$2,847,734 SURF DRIL: 22.5 TRIP: 1.5 11/02/91 (14) DRILLING 10-3/4"@ 4192' MW: 9.9 VIS: 50 TD:13050' ( 665) DRILL FROM 12385'. TO 12447'. SHORT TRIP 17 STDS DRILLED TO SUPV:LP 13030'. HOLE ANGLE:55 18 DAILY:S58,480 CUM:$1,004,451 ETD:S1,087,617 EFC:$2,847,734 RECEIVED JUN - 5 1992. Alaska Oil & Gas Cons. CommiSsion Anchorage ACTIVITY SUMMARY BP/AAI SHARED SERVICE NORTH SLOPE AK PRUDHOE DS 4-39 NABORS 28E SURF DRIL: 18.5 TRIP: 3.0 CIRC: 1.5 OTHR: 1.0 11/03/91 (15) DRILLING 10-3/4"@ 4192' MW: 9.9 VIS: 53 TD:13461' ( 411) DRILLTO 13334' CIRC HIGH VISC SWEEP AROUND. SHORT TRIP TO SUPV:LP SURFACE. CUT & SLIP DRILLING LINE. RIH, WASH TO BTM. DRILL HOLE ANGLE:55 18 TO 13481'. DAILY:S98,633 CUM:$1,103,084 ETD:S1,186,250 EFC:$2,847,734 P1 DRIL: 22.5 PROB: 1.5 PROB CODE: EFC 11/04/91 (16) DRILLING 10-3/4"@ 4192' MW: 9.9 VIS: 51 TD:14107' ( 646) DRILLING FROM 13461 TO 14107' SUPV:LP HOLE ANGLE:55 18 DAILY:S60,270 CUM:$1,163,354 ETD:S1,246,520 EFC:$2,847,734 P1 DRIL: 6.5 PROB CODE: TH 11/05/91 (17) TD:14290' ( 183) SUPV:LP HOLE ANGLE:55 18 TRIP: 4.0 CIRC: 2.0 OTHR: 3.0 PROB: 8.5 C/O BHA 10-3/4"@ 4192' MW:10.4 VIS: 52 DRILL FROM 14107 TO 14290'. CIRCU HIGH VISC SWEEP AROUND. POOH. M/U BHA, NEW JARS DAILY:S89,113 CUM:$1,252,467 ETD:S1,335,633 EFC:$2,847,734 P1 TRIP: 5.0 11/06/91 (18) TD:14290' ( 0) SUPV:BM HOLE ANGLE:55 18 OTHR: 0.5 PROB: 18.5 PROB CODE: TH WASHING & REAMING 10-3/4"@ 4192' MW:10.5 VIS: 52 MU BHA 6. RIH. FILL PIPE. WASH & REAM TO 13283' RIH TO 14170'. PICK UP KELLY - HOLE PACKING OFF. PUMP OUT OF HOLE TO 13283'. WASH & REAM TO 14182' DAILY:S80,516 CUM:$1,332,983 ETD:S1,416,149 EFC:$2,847,734 P1 PROB: 24.0 PROB CODE: TH 11/07/91 (19) CIRC & COND MUD 10-3/4"@ 4192' MW:10.7 VIS:105 TD:14290' ( 0) WASH & REAM TO 14274' HOLE TIGHT & PACKING OFF. RAISED SUPV:BM MUD TO 10.6. WASH & REAM TO 14290'. CIRC. SHORT TRIP TO HOLE ANGLE:55 18 12300'. WASH & REAM TO 14290' CIRC. & COND MUD BEFORE POH FOR 7-5/8 CASING. DAILY:S71,398 CUM:$1,404,381 ETD:S1,487,547 EFC:$2,847,734 P1 TRIP: 11.0 RIGS: 1.0 CIRC: 2.5 CASG: 7.0 BOPE: 1.5 PROB: 1.0 PROB CODE: TH 11/08/91 (20) RIH W/ CSG. 10-3/4"@ 4192' MW:10.5 VIS: 47 TD:14290' ( 0) CIRC. POOH. WORK TIGHT SPOT @ 11232' POOH. TEST BOPE. SUPV:BM RIH W/ 7-5/8" CSG TO 4193'. CIRC. RIH W/ CSG. HOLE ANGLE:55 18 DAILY:S76,557 CUM:$1,480,938 ETD:S1,564,104 EFC:$2,847,734 ACTIVITY SUMMARY BP/AAI SHARED SERVICE NORTH SLOPE AK PRUDHOE DS 4-39 NABORS 28E P1 CASG: 6.0 PROB: 18.0 PROB CODE: SP 11/09/91 (21) CONT. RIH W/7-5/8 CSG 10-3/4"@ 4192' MW:10.5 VIS: 44 TD:14290' ( 0) RIH W/7-5/8 CSG TO 7602. CIRC & COND MUD. RECIPROCATE SUPV:BM W/CIRC. RIH TO 10576. BREAK CIRC. PIPE STUCK. PUMP WATER. HOLE ANGLE:55 18 TAKE ON SACKED FISHING TOOL. PUMPED - PIPE CAME FREE. DAILY:S57,555 CUM:$1,538,493 ETD:S1,621,659 EFC:$2,847,734 P1 11/10/91 (22) TD:14290' ( 0) SUPV:BM HOLE ANGLE:55 18 TRIP: 4.0 CASG: 6.5 BOPE: 13.0 PROB: 2.5 RIH P/U 3-1/2 DP 10-3/4"@ 4192' MW: 9.5 VIS: 36 CIRC OUT SACK FISHING. RIH WITH 7-5/8 CASING TO 14290' · CIRC & COND MUD. TEST LINES. PUMP CEMENT. BUMP PLUG. N/D BOPS & LIFT STACK. SET SLIPS. CUT OFF CASING, L/D LANDING JT. INSTALL PACKOFF. SET & TEST BOPS.M/U BHA & RIH PICKING UP 3-1/2 DP. DAILY:S193,334 CUM:$1,731,827 ETD:S1,814,993 EFC:$2,847,734 PROD DRIL: 0.5 TRIP: 10.0 CIRC: 4.5 BOPE: 2.0 OTHR: 7.0 11/11/91 (23) CIRC AFTER DRLG 10' HOLE 10-3/4"@ 4192' MW: 9.7 VIS: 36 TD:14300' ( 10) P/U 3-1/2 DP & RIH. CIRC & COND. DRILL CEMENT TO TOP OF SUPV:BM FLOAT COLLAR 14184'. TEST CASING. DRILLTO 14290' DRILL HOLE ANGLE:55 18 10' NEW FORM & CIRC BTMS UP. DAILY:S261,987 CUM:$1,993,814 ETD:S2,076,980 EFC:$2,847,734 PROD DRIL: 14.0 TRIP: 5.0 CIRC: 4.0 EVAL: 0.5 OTHR: 0.5 11/12/91 (24) RIG UP FOR LOGS 10-3/4"@ 4192' MW: 9.7 VIS: 44 TD:14561' ( 261) CIRC BU. DRLG F/14300 - 14581' CIRC SWWEP AROUND. DROP SUPV:BM SURVEY. POH SLM. R/U FOR LOGS. HOLE ANGLE:55 18 DAILY:S72,481 CUM:$2,066,295 ETD:S2,149,461 EFC:$2,847,734 PROD TRIP: 9.0 SURV: 0.5 CIRC: 3.0 EVAL: 9.5 BOPE: 1.5 OTHR: 0.5 11/13/91 (25) R/U TO RIH W/ 5-1/2 LNR 10-3/4"@ 4192' MW: 9.7 VIS: 46 TD:14561' ( 0) RIH WITH E-LINE. MADE 2 E-LINE RUNS. TESTED TOP RAMS. M/U SUPV:ZR 6-3/4 BIT, CLEAN OUT BHA. RIH TO 7850' CIRCULATED. SHORT HOLE ANGLE:55 18 TRIP TO 7-5/8 SHOE. CIRCULATED SWEEP. DROPPED SSS. POOH. R/U TO RIH W/ 5-1/2 LINER DAILY:S135,518 CUM:$2,201,813 ETD:S2,284,979 EFC:$2,847,734 COMP TRIP: 9.0 RIGS: 1.0 CASG: 14.0 11/14/91 (26) CIRC-WAITING ON CEMENT 10-3/4"@ 4192' MW: 9.7 VIS: 45 TD:14561' ( 0) RU TO RUN 5-1/2 LINER. RIH W/ LNR. BREAK CIRC. CIRCULATED SUPV:ZR THREE TIMES BEFORE TAGGING BOTTOM. TESTED LINES TO 3000 HOLE ANGLE:55 18 PSI. CMT LNR W/ 25 BBLS 15.8 PPG CMT. HANG LNR. BUMP PLUG W/ 3000 PSI. RECIP THROUGHOUT JOB. FULL RETURNS. POOH WET. L/D LNR RUNNING TOOL. M/U BHA #9. RIH TO 12594 & WOC. DAILY:S109,859 CUM:$2,311,672 ETD:S2,394,838 EFC:$2,847,734 ACTIVITY SUMMARY BP/AAI SHARED SERVICE NORTH SLOPE AK PRUDHOE DS 4-39 NABORS 28E RCSG: 17.0 PROB: 7.0 PROB CODE: CSG 11/15/91 (27) FISH FOR RTTS. 10-3/4"@ 4192' MW: 9.5 WBM TD:14561 CIRC. TAG CMT @ 13753' DRLG CMT TO 13975'. CBU. POOH. PB:14561 L/D BHA. RIH W/ #10 TO TOL. RIH TO 14480' ATTEMPT TO SUPV:ZR TEST CSG. NO TEST. POOH TO 13794'. P/U & ~/U RTTS. P/U RTTS OUT OF SLIPS. RTTS PARTED. P/U FISH TOOLS. RIH W/ FTA. ATTEMPT TO FISH FOR RTTS. UNABLE TO ENGAGE. HALLIBURTON DID NOT OD OF TUBE. RIH W/ SPEAR. DAILY:S71,527 CUM:$2,383,199 ETD:S2,466,365 EFC:$2,847,734 PROB: 24.0 11/16/91 ( 28) TD:14561 PB:14561 SUPV:ZR REPLACING PACKER SEAL 10-3/4"@ 4192' MW: 9.5 WBM RECOVERED RUBBER ELEMENTS. RECOVERED VOLUME TUBE & RTTS. L/D BHA. CIRCULATE SET & TEST PACKER. POOH TO INSPECT PACKER. DAILY:S39,121 CUM:$2,422,320 ETD:S2,505,486 EFC:$2,847,734 PROB: 24.0 PROB CODE: CSG 11/17/91 (29) POOH UNABLE TO SET RBP 10-3/4"@ 4192' MW: 9.4 WBM TD:14561 CONTINUE TO TEST 7-5/8 CSG. LEAK AT 3000 PSI. CIRCULATE TO PB:14561 CONDITION MUD. SET PACKER. TEST BELOW PACKER. LOCATED LEAK SUPV:ZR AT 2241' & 6960' DAILY:S70,108 CUM:$2,492,428 ETD:S2,575,594 EFC:$2,847,734 PROB: 24.0 PROB CODE: CSG 11/18/91 (30) POOH 10-3/4"@ 4192' MW: 9.4 WBM TD:14561 LOGGED CET TO 7150. NO CEMENT FOUND. RIH W/SPIN/TEMP PB:14561 SURVEY TOOL TO 7050'. LOGGED FROM 7050 TO 120' RKB. RIH SUPV:ZR WITH BHA #11. TIGHT SPOT AT 5619'. TIGHT AT 6975, 7006, 9619, 10132, 10175, 10900. RIH TO 13960'. TOL AT 13975' CIRCULATED. POOH. DAILY:S89,927 CUM:$2,582,355 ETD:S2,665,521 EFC:$2,847,734 PROB: 24.0 PROB CODE: CSG 11/19/91 (31) RIH TO CUT 7-5/8 CSG 10-3/4"@ 4192' MW: 9.4 WBM TD:14561 LOGGED FROM 13950 TO 100' RE-LOG 8200-6200' & 3900 - PB:14561 1950'. M/U BHA #12 & RIH TO CUT 7-5/8 CASING AT 3950'. SUPV:ZR DAILY:S62,099 CUM:$2,644,454 ETD:S2,727,620 EFC:$2,847,734 PROB: 24.0 PROB CODE: CSG 11/20/91 ( 32) RIH W/400 GR SHOT ON WL 10-3/4"@ 4192' MW: 9.5 WBM TD:14561 CUT 7-5/8 CASING. CIRC. OUT DIESEL FROM ANNULUS. PULL PB:14561 PACKOFF. M/U SPEAR & FREE SLIPS.. N/D TO REMOVE SLIPS. SUPV:ZR L/D 7-5/8 CASING. TEST BOPS TO 5000 PSI. R/U ATLAS. RIH w/ WA. DAILY:S93,504 CUM:$2,737,958 ETD:S2,821,124 EFC:$2,847,734 RECEIVED JUN - 5 1992 Alaska Oil & G~s Cons. L;ommission Anchorage ACTIVITY SUMMARY BP/AAI SHARED SERVICE NORTH SLOPE AK PRUDHOE DS 4-39 NABORS 28E PROB: 24.0 PROB CODE: CSG 11/21/91 (33) L/D 3-1/2 DP 10-3/4"@ 4192' MW: 9.5 WBM TD:14561 L/D 5" DP. RECOVER 1 JT. & STUB 1 CENT. & 1 STAND OFF BD. PB:14561 TEST BOPS. RUN 96 JTS 7-5/8 CASING. INSTALL & TEST SUPV:ZR PACKOFF. RIH WITH 3-1/2 DP. SET PLUG. TEST CASING. L/D 3-1/2 DP. DAILY:S84,542 CUM:$2,822,500 ETD:S2,905,666 EFC:$2,847,734 NDNU: 11.0 RCSG: 6.0 11/22/91 (34) TD:14561 PB:14561 SUPV:ZR PROB: 1.0 PROB CODE: EFC MOVE RIG TO DS 4-40 10-3/4"@ 4192' MW: 9.5 WBM L/D DP. REPAIR HYD LEAK. RIH TO 2011' DISP HOLE W/ 100 BBLS DIESEL. POOH. L/D DP. N/D BOPE. INSTALL TBG HGR. N/U DUMMY TREE. FILL W/ DIESEL. TEST TREE. INSTALL BPV. RIG RELEASED @ 24:00 HRS, 11/21/91. NOTE: REMAINING CASING REPAIR WORK AND COMPLETION TO BE DONE W/ WORKOVER RIG, THEREFORE EFC RAISED TO $3,500,000. DAILY:S53,675 CUM:$2,876,175 ETD:S2,390,341 EFC:$3,416,734 NDNU: 17.0 OTHR: 2.0 01/24/92 (35) POH W/BRIDGE PLUG 10-3/4"@ 4192' MW: 8.5 Seawater TD:14561 ACCEPT RIG @ 1200 HRS 1-23-92. ND TREE, NU BOPE. TEST PB:14561 BOPE. RIH W/3-1/2" DRILL PIPE. RIH TO 6160' RELEASE SUPV:NJS BRIDGE PLUG @6164', POH. DAILY:S299,462 CUM:$3,175,637 ETD:SO EFC:$6,106,537 COUT: 2.5 RCSG: 21.5 01/25/92 (36) RIH W/BAKER LINER TOP TST TOOL10-3/4"@ 4192' MW: 8.5 Seawater TD:14561 POH W/BRIDGE PLUG. RIH W/POLISH MILL TO 13973' WORK PB:14561 THROUGH LINER TOP FROM 13973' TO 13979'. DISPLACE HOLE WITH SUPV:NJS SEAWATER. POH W/POLISH MILL. RIH W/TIE BACK TEST TOOL. DAILY:S27,047 CUM:$3,202,684 ETD:SO EFC:$6,133,584 RCSG: 24.0 01/26/92 (37) TD:14561 PB:14561 SUPV:NJS RIH W/5-1/2" LINER 10-3/4"@ 4192' MW: 8.5 Seawater RIH W/TEST TOOL TO LINER TOP @13969' TEST LINER TO 2000 PSI - OK. POH. RIH W/5-1/2" CSG. DAILY:S24,500 CUM:$3,227,184 ETD:SO EFC:$6,158,084 RCSG: 24.0 01/27/92 ( 38) TD:14561 PB:14561 SUPV:NJS RIH W/PIPE 10-3/4"@ 4192' MW: 8.5 Seawater RIH W/ 5-1/2" LNR ON DP. WORK SEAL ASS'Y INTO TIEBACK. CIRC. TEST CMT LINES. PUMP 150 BBLS CMT. DISP W/ SEAWATER. BUMP PLUG W/ 2500 PSI. SET HG. SET LNR TOP PKR. POOH 10 STDS. CIRC. POOH, L/D RUN TOOL. RIH W/ BIT, SCRAPER TO 5900' WASH F/ 5900'-6033' REV CIRC. POOH. L/D BIT. DAILY:S119,279 CUM:$3,346,463 ETD:SO EFC:$6,277,363 ACTIVITY SUMMARY BP/AAI SHARED SERVICE NORTH SLOPE AK PRUDHOE DS 4-39 DOYON 168E RCSG: 24.0 01/28/92 ( 39) TD:14561 PB:14561 SUPV:NJS MILL ON CMT & PLUGS 10-3/4"@ 4192' MW: 8.5 Seawater RIH W/MILL ON 2-7/8" DRILL PIPE. TAG CMT @13322', CLEAN OUT CMT TO 13455'. TAG UP ON DRILL WIPER PLUG, DRILL UP PLUG W/MILL, DRILLING W/MOTOR @13475' DAILY:S99,988 CUM:$3,446,451 ETD:SO EFC:$6,377,351 COUT: 24.0 01/29/92 ( 40) TD:14561 PB:14561 SUPV:NJS POOH 10-3/4"@ 4192' MW: 8.5 Seawater MILL ON CMT FROM 13475' TO 13940. MILL TORQUING UP, CAN NOT MAKE ANY HOLE. POOH W/MOTOR. DAILY:S28,927 CUM:$3,475,378 ETD:SO EFC:$6,406,278 NDNU: 3.5 COUT: 20.0 OTHR: 0.5 01/30/92 (41) DRLG ON LANDING COLLAR 10-3/4"@ 4192' MW: 8.5 Seawater TD:14561 POOH. TEST BOP'S TO 5000 PSI. RIH W/4-3/4" MILL. DRILL ON PB:14561 LANDING COLLAR @13941'. SUPV:NJS DAILY:S22,427 CUM:$3,497,805 ETD:SO EFC:$6,428,705 COUT: 24.0 01/31/92 (42) TD:14561 PB:14561 SUPV:NJS CLEAN OUT @14274' 10-3/4"@ 4192' MW: 8.5 Seawater MILL ON LANDING COLLAR @13941', UNABLE TO MAKE ANY HOLE. POOH W/MOTOR. RIH W/NEW MOTOR AND 4-3/4" BIT TO 13941' DRILLED FIRM CMT FROM 13941'-13975'. WASHED AND REAMED FROM 13975'-14274' DAILY:S32,372 CUM:$3,530,177 ETD:SO EFC:$6,461,077 COUT: 24.0 02/01/92 ( 43) TD:14561 PB:14561 SUPV:NJS DISPLACE W/CLEAN SEAWATER10-3/4"@ 4192' MW: 8.5 Seawater DRILL LANDNIN COLLAR AND FIRM CMT TO 14518' CBU. POH. RIH TO 14518'. DISPLACE W/CLEAN SEAWATER. DAILY:S22,427 CUM:$3,552,604 ETD:SO EFC: $6,483,504 COUT: 16.5 TCSG: 0.5 LPRF: 7.0 02/02/92 (44) RUN GAUGE RING/JUNK BSKT 10-3/4"@ 4192' MW: 8.5 Seawater TD:14561 DISPLACE W/CLEAN. FILTERED SEAWATER. TEST 7-5/8" X 5-1/2" PB:14561 CSG TO 3000 PSI - NO LOSS. POOH. RIH UP SCHLUMBERGER AND SUPV:NJS RIH W/4.52" GR/JB TO 14498'. DAILY:S35,347 CUM:$3,587,951 ETD:SO EFC:$6,518,851 RECEIVED JUN - 5 1992 Alaska Oil & Gas Cons. Commission Anchorage ,.?/, ORIGINAL SUB - S URFA CE DIRECTIONAL SURVEY r~ UIDANCE ~ ONTINUOUS ]'~ OOL RECEIVED JIJN - 5 1992 Alaska Oil & Gas Cons. uornmission Anchorage Company ARCO ALASKA, INC. Well Name D.S. 4-39 (326'FSL,380'FWL,SEC 26,T11N,R15E) Field/LocationPRUDHOE BAY, NORTH SLOPE, ALASKA Job Reference No. 92117 Loqqed BV: K. PORTER Date 02-FEB- 1992 Computed By: R. KRUNELL SCHLUMBERGER GCT DIRECTIONAL SURVEY CUSTOMER LISTING FOR ARCO ALASKA, INC. D.S. 4-39 PRUDHOE BAY NORTH SLOPE, ALASKA SURVEY DATE: 02-FEB-1992 METHODS OF COMPUTATION TOOL LOCATION: INTERPOLATION: VERTICAL SECTION: ENGINEER: K. PORTER TANGENTIAL- Averaged deviation and azimuth LINEAR HORIZ. DIST. PROJECTED ONTO A TARGET AZIMUTH OF SOUTH 89 DEG 30 MIN EAST COMPUTATION DATE: 27-MAY-92 PAGE 1 ARCO ALASKA, [NC. DATE OF SURVEY= 02-FEB-1992 D.S. 4-39 KELLY BUSHING ELEVATION: 68.00 FT PRUDHOE BAY NORTH SLOPE, ALASKA ENGINEER: K. PORTER INTERPOLATED VALUES FOR EVEN 100 FEET OF MEASURED DEPTH TRUE SUB-SEA COURSE VERTICAL DOGLEG ~ECTANGULAR COORDINATES HORIZ. DEPARTURE MEASURED VERTICAL VERT[CAL DEVIATION AZIMUTH SECTION SEVERITY NORTH/SOUTH EAST/WEST DIST. AZIMUTH DEPTH DEPTH DEPTH DEG MtN -.DEG M[N 0.00 0.00 -68.00 0 0 N 0 0 E 100.00 100.00 32.00 0 15 S 39 50 W 200.00 200.00 132.00 0 16 S 43 42 W 300.00 300.00 232.00 0 14 S 32 7 W 400.00 400.00 332.00 0 13 5 29 40 W 500.00 500.00 432.00 0 19 $ 9 2 E 600.00 599.98 531.98 1 43 $ 59 22 E 700.00 699.89 631.89 3 7 S 76 7 E 800.00 '799.66 731.66 4 31 S 81 35 E 900.00 899.25 831.25 5 48 S 84 58 E 1000.00 998.67 930.67 6 31 S 84 41 E 1100.00 1097.89 1029.89 7 50 S 83 37 E 1200.00 1196.68 1128.68 9 51 S 85 53 E 1300.00 1295.05 1227.05 11 0 $ 87 4 E 1400.00 1392.92 1324.92 12 45 S 86 42 E FEET DEG/IO0 FEET FEET FEET DEG 0.00 -0.10 -0.38 -0.65 -0.83 -0.94 -0.01 4.11 10.71 19.68 - 30.35 42.75 58.19 76.15 96.63 1500.00 1490.13 1422.13 14 20 S 88 10 E 120.04 1600.00 1586.63 1518.63 16 5 S 88 21 E 146.24 1700.00 1682.22 1614.22 17 56 S 86 48 E 175.58 1800.00 1777.07 1709.07 18 52 $ 86 8 E 207.19 1900.00 1871.19 1803.19 21 5 S 85 33 E 240.88 2000.00 1963 63 1895.63 23 16 S 85 25 E 278.92 24 1987.24 24 1 S 84 50 E 318 81 2077.81 26 27 S 88 6 E 361 84 2166.84 27 14 N 89 53 E 406 95 2255 95 26 52 S 89 46 E 452 02 2345 02 27 14 N 88 40 E 497 82 2433 82 27 30 N 89 30 E 543 40 2522 40 27 51 S 89 30 E 589 54 2610 54 28 51 S 88 30 E 637 19 2697 19 31 7 S 87 28 E 687 89 18 70 09 53 50 91 15 03 2100.00 2055 2200.00 2145 2300.00 2234 2400.00 2323 2500.00 2413 2600.00 2501 27O0.00 2590 2800.00 2678 2900.00 2765 3000.00 2849.54 2781.54 33 32 S 86 22 E 740.65 3100.00 2932.54 2864.54 34 11 S 87 21 E 796.36 3200.00 3014.96 2946.96 34 47 S 88 30 E 852.98 3300.00 3096.45 3028.45 36 37 S 87 52 E 910.91 3400.00 3174.88 3106.88 39 42 S 87 11 E 972.89 3500.00 3250.56 3182.56 42 4 S 87 42 E 1038.19 3600.00 3323.37 3255.37 44 12 S 86 54 E 1106.72 3700.00 3393.86 3325.86 46 19 S 87 25 E 1177.62 3800.00 3461.18 3393.18 49 26 S 86 36 E 1251.46 3900.00 3523.71 3455.71 53 5 S 86 49 E 1329.37 0 O0 0 12 0 O0 0 O0 0 O0 0 5,~ 2.61 1.26 1.47 0.88 1 36 1 80 0 97 1 83 2 07 1 70 2 15 1 44 0 87 3 38 0.89 1.11 3.97 0.72 0.58 0.48 0.53 0.59 2.43 2.80 1.22 2.21 0.73 4.41 2.07 3.32 1.45 2.78 3.98 2.97 0.00 N 0 13 S 0 4g S 0 82 S 1 15 S 1 55 S 2 61 S 4 O0 S 0.00 E 0.00 N 0 0 E 0.10 W 0.16 S 37 51 W 0.39 W 0.62 S 38 30 W 0.65 W 1.05 S 38 26 W 0.84 W 1.43 S 36 8 W 0.95 W 1.82 S 31 28 W 0.03 W 2.61 S 0 40 W 4.07 E 5.71 S 45 30 E 5 26 S 10.66 E 11.89 S 63 43 E 6.28 S 19.63 E 20.61 S 72 16 E 7.20 S 30 29 E 31.13 S 76 37 E 8.54 S 42 68 E 43.53 S 78 41 E 10.06 S 58 11 E 58.97 S 80 11 E 11.06 S 76 06 E 76.86 S 81 43 E 12.27 S 96 53 E 97 30 S 82 45 E 13.29 S 119 92 E 120 66 S 83 41 E 13.94 S 146 12 E 146 79 S 84 33 E 15.29 S 175 45 E 176 11 S 85 1 E 17.26 S 207.05 E 207 77 S 85 14 E 19.76 S 240.72 E 241 53 S 85 18 E 22.75 S 278.73 E 279 66 S 85 20 E 26.19 S 318.67 E 319 75 S 85 18 E 29.17 S 360.94 E 362 12 S 85 23 E 29.37 S 406.46 E 407 52 S 85 52 E 29.58 S 451.85 E 452 82 S 86 15 E 29.05 S 497.30 E 498 15 S 86 39 E 28.24 S 543.28 E 544 01 S 87 1 E 28.27 S 589.69 E 590.37 5 87 15 E 29.07 5 636.92 E 637.58 5 87 23 E 30.83 S 686.79 E 687.48 S 87 26 E 33.85 S 740.39 E 741 16 S 87 23 E 37.20 S 796.06 E 796 38.90 S 852.67 E 853 40.76 S 910.59 E 911 43.49 $ 972.55 E 973 46.66 5 1037.82 E 1038 48.46 S 1106.33 E 1107 50.53 5 1177.22 E 1178 54.59 S 1251.03 E 1252 59.18 S 1328.90 E 1330 93 S 87 19 E 56 S 87 23 E 50 S 87 26 E 52 S 87 26 E 87 S 87 26 E 40 S 87 30 E 30 S 87 33 E 22 S 87 30 E 22 S 87 27 E COMPUTATION DATE: 27-MAY-92 PAGE 2 ARCO ALASKA, INC. D.S. 4-39 PRUDHOE BAY NORTH SLOPE, ALASKA DATE OF SURVEY: 02-FEB-1992 KELLY BUSHING ELEVATION: 68.00 FT ENGINEER: K. PORTER INTERPOLATED VALUES FOR EVEN 100 FEET OF MEASURED DEPTH TRUE SUB-SEA COURSE VERTICAL DOGLEG RECTANGULAR COORDINATES HORIZ. -DEPARTURE MEASURED VERTICAL VERTICAL DEVIATION AZIMUTH SECTION SEVERITY 'NORTH/SOUTH EAST/WEST DIST. -AZIMUTH DEPTH DEPTH DEPTH DEG MIN DEG MIN FEET DEG/IO0 FEET FEET FEET DEG 4000.00 3581.83 3513.83 55 40 S 86 53 E 1410.65 4100.00 3635.68 3567.68 59 29 S 86 47 E 1494.79 4200.00 3685.47 3617.47 60 18 S 86 16 E 1581.40 4300.00 3735.26 3667.26 59 58 5 86 9 E 1667.98 4400.00 3785 64 3717.64 59 37 5 86 1 E 1754.20 4500.00 3836 74 3768.74 58 53 5 86 3 E 1840.00 4600.00 3888 73 3820.73 58 22 S 85 51 E 1925.26 4700.00 3940 79 3872.79 59 7 S 86 11 E 2010.47 4800.00 3991 84 3923.84 59 14 5 86 15 E 2096.32 4900.00 4042 98 3974.98 59 24 5 86 3 E 2182.11 1 .83 2.86 1 .05 0.27 0.22 0.44 0.57 1 .35 1 .01 0.60 63.62 5 1410.15 E 1411.58 S 87 25 E 68.30 S 1494.25 E 1495.81 S 87 23 E 73.53 5 1580.82 E 1582.53 S 87 20 E 79.32 S 1667.35 E 1669.23 S 87 17 E 85.25 S 1753.52 E 1755.59 5 87 13 E 91.18 S 1839.28 E 1841.54 S 87 10 E 97.21 5 1924.48 E 1926.94 $ 87 6 E 103.32 S 2009.64 E 2012.30 $ 87 3 E 108.93 S 2095.45 E 2098°28 S 87 ~ E 114.72 S 2181.19 E 2184.21 $ 66 59 E 5000.00 4094.34 4026.34 58 51 S 85 53 E 2267.75 5100.00 4145.95 4077.95 59 3 S 85 45 E 2353.22 5200.00 4197.21 4129.21 59 16 S 85 24 E 2438.88 5300.00 4248.06 4180.06 59 34 S 85 29 E 2524.76 5400.00 4298.48 4230.48 59 47 S 86 24 E 2610.96 5500.00 4348.53 4280.53 60 0 S 86 15 E 2697.40 5600.00 4398.88 4330.88 59 21 S 86 0 E 2783.66 5700.00 4450.25 4382.25 59 10 5 85 31 E 2869.27 5800.00 4501.44 4433.44 58 54 S 85 8 E 2954.94 5900.00 4552.80 4484.80 59 26 S 84 39 E 3040.46 0.33 0.42 0.85 1 .58 0.37 0.36 1 .45 0.96 0.85 0.81 120.76 5 2266.78 E 2269.99 5 86 57 E 127.01 S 2352.20 E 2355.63 5 86 55 E 133.63 S 2437.81 E 2441.47 S 86 52 E 140.72 5 2523.63 E 2527.55 S 86 48 E 146.55 S 2609.78 E 2613.90 S 86 47 E 152.t4 S 2696.16 E 2700.47 S 86 46 E 157.95 S 2782.38 E 2786.86 S 86 45 E 164.32 S 2667.94 E 2872.65 $ 86 43 E 171.33 $ 2953.56 E 2958.52 S 86 41 E 179.01 S 3039.02 E 3044.28 S 86 38 E 6000.00 4603.48 4535.48 59 32 S 84 19 E 3126.33 6100.00 4654.75 4586.75 58 43 S 84 35 E 3211.84 6200.00 4707.27 4639.27 58 6 S 84 47 E 3296.65 6300.00 4760.40 4692.40 57 56 S 85 32 E 3381.12 6400.00 4813.29 4745.29 58 15 S 85 10 E 3465.76 6500.00 4865.77 4797.77 58 21 S 84 22 E 3550.60 6600.00 4918.28 4850.28 58 38 S 85 41 E 3635.39 6700.00 4970.07 4902.07 58 49 S 86 14 E 3720.80 6800.00 5022.02 4954.02 58 26 S 85 29 E 3806.07 6900.00 5074.63 5006.63 58 4 S 84 49 E 3890.86 1 .70 1 .68 0.65 0.42 0.78 1 .23 3.06 0.91 O. 69 1 .15 187 35 S 3124.82 E 3130.43 S 86 34 E 195 87 S 3210.25 E 3216.22 S 86 31 E 203 60 S 3294.99 E 3301.28 S 86 28 E 210 77 $ 3379.41 E 3385.97 S 86 26 E 217 62 S 3464.00 E 3470.83 S 86 24 E 225 35 S 3548.77 E 3555.91 S 86 22 E 233 38 S 3633.49 E 3640.98 S 86 19 E 238.89 S 3718.85 E 3726.52 S 86 19 E 245.16 S 3804,07 E 3811.96 S 86 19 E 252.37 S 3888.80 E 3896.98 S 86 17 E 7000.00 5128.07 5060.07 57 27 S 83 57 E 3975.04 7100.00 5181.67 5113.67 57 50 S 84 41 E 4059.10 7200.00 5234.61 5166.61 58 25 S 84 49 E 4143.65 7300.00 5286.52 5218.52 58 47 S 85 2 E 4228.84 7400.00 5338.05 5270.05 59 22 S 85 54 E 4314.32 7500.00 5388.75 5320.75 59 37 S 85 53 E 4400.35 7600.00 5439.55 5371.55 59 34 S 85 50 E 4486.32 7700.00 5490.13 5422.13 59 34 S 85 49 E 4572.40 7800.00 5540.39 5472.39 59 55 S 85 41 E 4658.67 7900.00 5590.82 5522.82 59 29 S 85 23 E 4744.81 0.56 0.60 1 .23 0.38 0.79 0.07 1 .10 0.83 0.81 0.67 260.71 S 3972.92 E 3981.46 $ 86 15 E 269.23 S 4056.91 E 4065.83 S 86 12 E 277.02 S 4141.39 E 4150,64 S 86 10 E 284.53 S 4226.52 E 4236.09 S 86 9 E 291.42 S 4311.94 E 4321.78 5 86 8 E 297,55 S 4397.92 E 4407.97 S 86 8 E 303.75 S 4483.84 E 4494.11 S 86 7 E 310.06 5 4569.87 E 4580.37 S 86 7 E 316.41 S 4656.09 E 4666.83 S 86 7 E 323.26 S 4742.16 E 4753.17 S 86 6 E COMPUTATION DATE: 27-MA¥-92 PAGE 3 ARCO ALASKA, INC. D.S. 4-39 PRUDHOE BAY NORTH SLOPE, ALASKA DATE OF SURVEY: 02-FEB-1992 KELLY BUSHING ELEVATION: 68.00 FT ENGINEER: K. PORTER INTERPOLATED VALUES FOR EVEN 100 FEET OF MEASURED DEPTH TRUE SUB-SEA COURSE MEASURED VERTICAL VERTICAL DEVIATION AZIMUTH DEPTH DEPTH DEPTH DEG MIN DEG MIN VERTICAL DOGLEG RECTANGULAR COORDINATES HORIZ. DEPARTURE SECTION SEVERITY NORTH/SOUTH EAST/WEST DIST. .AZIMUTH FEET DEG/IO0 FEET FEET FEET DEG MIN 8000.00 5641.88 5573.88 59 29 8100.00 5692.86 5624.86 59 1 8200.00 5744.03 5676.03 59 17 8300.00 5794.65 5726.65 59 58 8400.00 5844.34 5776.34 60 14 8500.00 5894.43 5826.43 59 51 8600.00 5944.33 5876.33 60 18 8700.00 5993.42 5925.42 60 43 8800.00 6042.77 5974.77 60 15 8900.00 6092.9! 6024.91 59 35 S 84 57 E 4830 54 S 84 28 E 4916 27 S 84 27 E 5001 85 S 84 28 E 5087 76 S 84 20 E 5174 19 S 84 17 E 5260 39 S 84 0 E 5346.68 S 82 52 E 543'3.32 S 82 22 E 5519.64 S 82 18 E 5605.48 0.83 1 .36 0.36 1 .26 0.51 0.68 1 .01 ! .13 1 .08 0.55 330.53 S 4827.84 E 4839.14 5 86 5 E 338.45 S 4913.50 E 4925.15 S 86 4 E 345.77 S 4999.02 E 5011.03 S 86 2 E 355.10 S 5084.85 E 5097.24 S 86 0 E 363.63 S 5171.22 E 5183.99 S 85 59 E 372.18 S 5257.34 E 5270.50 S 85 57 E 380.95 S 5343.55 E 5357.12 S 85 55 E 390.82 5 5430.11 E 5444.16 S 85 53 E 402.16 S 5516.34 E 5530.99 S 85 50 E 413.73 5 5602.08 E 5617.34 S 85 47 E 9000,00 6143.59 6075.59 59 37 9100.00 6194.48 6126.48 59 23 9200.00 6244.53 6176.53 60 17 9300.00 6294 22 6226.22 60 12 9400,00 6344 05 6276.05 59 50 9500.00 6394 49 6326.49 59 40 9600.00 6444 91 6376,91 59 50 9700.00 6494 86 6426.86 60 4 9800.00 6545 01 6477.01 59 50 9900.00 6594 76 6526.76 60 35 S 83 8 E 5691.11 S 83 37 E 5776.68 S 83 48 E 5862.84 S 84 31 E 5949.25 S 85 20 E 6035 65 S 86 4 E 6121 81 S 85 54 E 6208 01 S 85 48 E 6294 45 S 86 36 E 6380 83 S 88 2 E 6467 49 0.49 1 .48 0.92 0.34 1 .15 0.63 0.54 0.95 0.52 2.25 424.49 S 5687.62 E 5703.44 S 85 44 E 434.58 S 5773,11 E 5789.44 S 85 42 E 443.76 S 5859.19 E 5875,97 S 85 40 E 452.56 S 5945.52 E 5962.72 S 85 39 E 460.~4 S 6031.87 E 6049.41 S 85 38 E 467.02 S 6117.96 E 6135.76 S 85 38 E 472.94 S 6204.12 E 6222.12 S 85 38 E 479.34 S 6290.51 E 6308,74 S 85 39 E 484.97 S 6376.84 E 6395.26 S 85 39 E 489.47 S 6463.47 E 6481.97 S 85 40 E 10000.00 6643.27 6575.27 61 22 10100.00 6690 84 6622 84 61 58 10200.00 6737 40 6669 40 62 28 10300.00 6783 31 6715 31 62 48 10400,00 6830 10 6762 10 61 1 10500.00 6878 63 6810 63 60 31 10600.00 6927 83 6859 83 60 45 10700.00 6976.99 6908 99 60 10 10800,00 7026.45 6958.45 60 49 10900.00 7074.62 7006.62 61 39 S 88 39 E 6554 92 S 89 1 E 6642 87 S 89 26 E 6731 37 S 89 27 E 6820 21 S 89 9 E 6908 S 89 27 E 6996 S 89 55 E 7083 S 89 39 E 7170 S 89 26 E 7257 S 89 17 E 7344 58 01 O8 16 06 70 0.57 1 .39 0.33 0.50 1 .31 1 .28 0.27 0.94 1 .59 1 .03 491.86 S 6550.88 E 6569.32 S 85 42 E 493.72 S 6638.82 E 6657.15 S 85 45 E 494.87 S 6727.31 E 6745.49 S 85 48 E 495.85 S 6816.15 E 6834.16 S 85 50 E 496.85 S 6904.51 E 6922.36 S 85 53 E 498.02 S 6991.93 E 7009.65 S 85 56 E 498.41 S 7079.00 E 7096.52 S 85 58 E 498.55 S 7166.08 E 7183.40 S 86 1 E 499.33 S 7252.98 E 7270.15 5 86 4 E 500.33 S 7340.61 E 7357.64 S 86 6 E 11000.00 7122.84 7054.84 60 50 11100.00 7171.17 7103.17 61 28 11200.00 7218.74 7150.74 61 30 11300.00 7267.20 7199 20 60 47 11400.00 7316 56 7248 56 60 18 11500.00 7365 72 7297 72 60 47 11600.00 7414 58 7346 58 60 25 11700.00 7464 33 7396 33 60 11 11800.00 7513 70 7445 70 60 33 11900.00 7563 19 7495 19 60 3 $ 88 58 E 7432.30 S 88 57 E 7519.84 S 89 3 E 7607.80 S 88 21 E 7695.26 S 87 47 E 7782.20 S 87 48 E 7869.24 S 87 20 E 7956.45 S 86 25 E 8043.09 S 86 14 E 8129.92 S 85 55 E 8216.67 0 39 0 54 1 45 0 79 061 0 68 1 11 0 50 0 55 0 28 501.74 S 7428.20 E 7445.13 S 86 8 E 503.36 S 7515.73 E 7532.57 S 86 10 E 504.95 S 7603.68 E 7620.43 S 86 12 E 506.92 S 7691.13 E 7707.81 S 86 14 E 509 97 S 7778.04 E 7794 74 S 86 15 E 513 27 S 7865.06 E 7881 79 S 86 16 E 516 90 S 7952.24 E 7969 02 S 86 17 E 521 74 5 8038.85 E 8055 76 S 86 17 E 527 27 S 8125.63 E 8142 72 S 86 17 E 533 19 S 8212.33 E 8229 62 S 86 17 E ARCO ALASKA, INC. D.S. 4-39 PRUDHOE BAY NORTH SLOPE, ALASKA COMPUTATION DATE: 27-MAY-92 PAGE 4 DATE OF SURVEY: 02-FEB-1992 KELLY BUSHING ELEVATION: 68.00 FT ENGINEER: K. PORTER INTERPOLATED VALUES FOR EVEN 100 FEET OF MEASURED DEPTH ~RUE SUB-SEA COURSE ~EASURED'VERTICAL VERTICAL DEVIATION AZIMUTH DEPTH DEPTH DEPTH DEG MIN DEG MIN VERTICAL DOGLEG RECTANGULAR COORDINATES HORIZ. DEPARTURE SECTION SEVERITY NORTH/SOUTH EAST/WEST DIST. AZIMUTH FEET DEG/IOC FEET FEET FEET DEG MIN 12000.00 7612.56 7544.56 60 57 12100.00 7661.00 7593.00 61 0 12200.00 7710.60 7642.60 59 42 12300.00 7761.54 7693.54 58 34 12400.00 7813.41 7745.41 58 55 12500.00 7865.16 7797.16 58 51 12600.00 7916,58 7848.58 59 15 12700.00 7967.33 7899.33 59 4~ 12800.00 8018,05 7950.05 59 29 12900.00 8068.38 8000.36 60 5 $ 85 58 E 8303.46 S 85 47 E 8390.77 S 85 15 E 8477.39 S 85 56 E 8563.23 $ 86 4 E 8648.57 S 86 26 E 8734.00 S 86 25 E 8819.65 S 86 25 E 8905.68 S 85 31 E 8991.70 S 85 8 E 9077.88 1 .29 1 .13 0 58 1 43 0 77 0 39 0 78 0 33 0 74 0 2~, 539.31 S 8299.07 E 8316.57 S 86 17 E 545.58 S 8386.33 E 8404,06 S 86 17 E 552.37 S 8472.89 E 8490.88 S 86 16 E 559.08 S 8558.68 E 8576.92 S 86 16 E 565.02 S 8643.97 E 8662,42 S 86 16 E 570.59 S 8729.35 E 8747.98 S 86 16 E 575.95 S 8814.96 E 8833.75 S 86 16 E 581.41 S 8900.95 E 8919.92 S 86 16 E 587.42 S 8986.91 E 9006,09 S 86 16 E 594.52 S 9073.04 E 9092.50 S 86 15 E 13000.00 8118,74 8050.74 59 25 13100.00 8170 20 8102.20 58 26 13200.00 8223 14 8155.14 57 30 13300.00 8276 87 8208.87 57 39 13400.00 8331 31 8263.31 56 30 13500.00 8387 39 8319.39 55 43 13600.00 8443 16 8375.16 56 31 13700.00 8498 60 8430.60 55 59 13800.00 8554 47 8486.47 56 8 13900.00 8609.99 8541.99 56 27 S 85 5 E 9164.02 S 84 31 E 9249.48 S 84 33 E 9334.00 S 84 24 E 9418.01 S 84 54 E 9501.58 S 85 11 E 9584.14 S 85 24 E 9666.92 S 86 16 E 9749.96 S 86 27 E 9832.78 S 86 41 E 9915.84 0.53 1 .34 1 .61 1 .21 2.05 0.46 1.12 0.62 0.08 0.26 601 83 S 9159 12 E 9178.87 5 86 14 E 609 617 625 633 640 647 653 658 663 56 S 9244 51 E 9264.59 S 86 14 E 60 S 9328 97 E 9349.39 S 86 13 E 73 S 9412 91 E 9433.69 S 86 12 E 70 S 9496 41 E 9517.53 S 86 11 E 71 S 9578 91 E 9600.32 S 86 10 E 54 S 9661.63 E 9683.31 S 86 10 E 66 S 9744.63 E 9766.53 S 86 10 E 90 S 9827.40 E 9849.46 S 86 10 E 92 S 9910.42 E 9932.64 S 86 10 E 14000.00 8665.22 8597.22 55 55 14100.00 8721.75 8653.75 55 36 14200.00 8778.31 8710.31 54 48 14300.00 8834.16 8766.16 57 16 14400.00 8888.04 8820.04 57 36 14500.00 8942.07 8874.07 57 11 14561.00 8975.13 8907.13 57 11 $ 87 0 E 9999 11 S 87 7 E 10081 52 S 87 11 E 10163 93 S 87 19 E 10246 80 S 87 17 E 10330 98 S 87 18 E 10415 01 S 87 18 E 10466.24 2.90 0.62 2.56 1 .45 0.08 0.00 0.00 668.64 S 9993.65 E10016 O0 S 86 10 E 672,83 S10076.04 E10098 47 S 86 11 E 676.75 S10158.41 El0180 93 S 86 11 E 680.56 S10241.25 E10263 84 S 86 12 E 684.74 S10325.40 E10348 08 S 86 12 E 688.77 S10409.39 E10432 16 S 86 13 E 691.19 S10460.60 E10483 41 S 86 13 E COMPUTATION DATE: 27-MAY-92 PAGE 5 ARCO ALASKA, INC, D. $. 4-39 PRUDHOE BAY NORTH SLOPE, ALASKA DATE OF SURVEY: 02-FEB-1992 KELLY BUSHING ELEVATION: 68.00 FT ENGINEER: K. PORTER INTERPOLATED VALUES FOR EVEN 1000 FEET OF MEASURED DEPTH TRUE SUB-SEA COURSE MEASURED VERTICAL VERTICAL DEVIATION ~ZI, MUTH DEPTH DEPTH DEPTH DEG'MIN DEG MIN VERTICAL DOGLEG -RECTANGULAR COORDINATES HORIZ. DEPARTURE SECTION SEVERITY NORTH/SOUTH EAST/WEST DIST. AZIMUTH FEET DEG/IO0 FEET FEET FEET DEG MIN 0.00 0.00 -68.00 0 0 1000.00 998.67 930.67 6 31 2000.00 1963.63 1895.63 23 16 3000.00 2849.54 2781.54 33 32 4000.00 3581.83 3513.83 55 40 5000.00 4094.34 4026.34 58 51 6000.00 4603.48 4535.48 59 32 7000.00 5128.07 5060.07 57 27 8000.00 5641.88 5573.88 59 29 9000.00 6143.59 6075.59 59 37 N 0 0 E 0 O0 S 84 41E 30 35 S 85 25 E 278 92 S 86 22 E 740 65 S 86 53 E 1410 65 S 85 53 E 2267 75 S 84 19 E 3126,33 S 83 57 E 3975 04 S 84 57 E 4830 5C S 83 6 E 5691 1~ 0.00 1 .36 0.89 1 .22 1 83 0 33 1 70 0 56 0 83 0 49 0.00 N 7.20 S 30 22.75 S 278 33.85 S 740 63.62 S 1410 120,76 S 2266 t87.35 S 3124 260,7~ S 3972 330.53 S 4827 424,49 S 5687 0 O0 E 0.00 N 0 0 E 29 E 31.13 S 76 37 E 73 E 279.66 S 85 20 E 39 E 741.16 S 87 23 E 15 E 1411.58 5 87 25 E 78 E 2269.99 S 86 57 E 82 E 3130.43 S 86 34 E 92 E 3981.46 S 86 15 E 84 E 4839.14 S 86 5 E 62 E 5703.44 5 85 4~ E 10000.00 6643.27 6575.27 61 22 11000.00 7122.84 7054.84 60 50 12000.00 7612.56 7544,56 60 57 13000.00 8118.74 8050.74 59 25 14000.00 8665.22 8597.22 55 55 14561.00 8975.13 8907.13 57 11 S 88 39 E 6554.92 S 88 58 E 7432.30 S 85 58 E 8303.46 S 85 5 E 9164.02 S 87 0 E 9999.11 S 87 18 E 10466.24 0 57 0 39 1 29 0 53 2 90 0 O0 491.86 5 6550 88 E 6569.32 S 85 42 E 501.74 S 7428 20 E 7445.13 S 86 8 E 539,31 S 8299 07 E 8316.57 S 86 17 E 601.83 S 9159 12 E 9178.87 S 86 14 E 668.64 S 9993 65 E10016.00 S 86 10 E 69t.19 S10460 60 E10483.41 S 86 13 E COMPUTATION DATE: 27-MAY-92 PAGE 6 ARCO ALASKA, [NC. D.S. 4-39 PRUDHOE BAY NORTH SLOPE, ALASKA DATE OF SURVEY: 02-FEB-1992 KELLY BUSHZNG ELEVATION: 68.00 FT ENGINEER: K. PORTER INTERPOLATED VALUES FOR EVEN 100 FEET OF SUB-SEA DEPTH TRUE SUB-SEA .COURSE VERTICAL DOGLEG RECTANGULAR COORDINATES HOR[Z. DEPARTURE MEASURED VERTICAL VERTZCAL DEVIATION AZIMUTH SECT[ON SEVERITY,NORTH/SOUTH EAST/WEST DIST. AZ[MUT~ DEPTH .DEPTH DEPTH DEG ~[N DEG M[N FEET DEG/IO0 FEET FEET FEET DEG M[N 0.00 0.00 -68.00 0 0 N 0 0 E 68.00 68.00 0.00 0 10 S 35 53 W 168.00 168.00 100.00 0 16 S 33 48 W 268.00 268.00 200.00 0 13 S 35 45 W 368.00 368.00 300.00 0 12 S 26 44 W 468.00 468.00 400.00 0 14 S 12 46 W 568.01 568.00 500.00 1 0 S 42 34 E 668.07 668.00 600.00 2 46 S 73 47 E 768.25 768.00 700.00 4 9 5 79 46 E 868.60 868.00 800.00 5 25 $ 84 16 E 0.00 0.00 0.00 N 0.00 E 0.00 N 0 0 E -0.03 0.00 0.04 S 0.03 W 0.05 S 36 35 W -0.29 0.00 0.37 S 0.29 W 0.47 S 38 24 W -0.58 0.00 0.72 5 0.59 W 0.93 S 39 7 W -0.77 0.00 1,05 5 0,78 W 1.31 S 36 48 W -0.94 0.29 1.40 5 0.95 W 1,69 S 34 6 W -0.61 2.01 2.15 S 0.63 W 2.24 S 16 19 W 2.52 1.13 3.58 S 2.49 E 4.36 S 34 51 E 8.34 1.46 4.87 S E~.29 E 9.62 S 59 35 E 16.62 1.03 5.99 S 1E,.57 5 17.62 S 70 8 E 969.14 968.00 900.00 6 16 S 85 8 E 26.93 1069.84 1068.00 1000.00 7 24 $ 83 37 E 38.79 1170.91 1168.00 1100 O0 9 24 S 84 44 E 53.34 1272.47 1268 O0 1200 O0 10 37 S 87 6 E 70.99 1374.48 1368 O0 1300 O0 12 11 S 86 30 E 91.13 1477.18 1468 O0 1400 O0 13 57 S 87 55 E 114.47 1580.63 1568 O0 1500 O0 15 43 $ 88 37 E 140.94 1685.06 1668 O0 1600 O0 17 43 S 86 54 E 171.01 1790.41 1768 O0 1700 O0 18 47 5 86 13 E 204.09 1896.57 1868 O0 1800 O0 20 58 5 85 33 E 239.65 0.66 1 .09 I .88 1.68 2.10 1 .71 I .89 1 .52 0.78 3.33 6.90 S 26.87 E 27.74 S 75 36 E 8.09 S 38.72 E 39.55 S 78 12 E 9.67 S 53.26 E 54.13 S 79 43 E 10.80 $ 70.90 E 71.72 S 81 20 E 11.94 S 91.03 E 91.81 S 82 31 E 13.09 S 114.36 E 115.10 S 83 28 E 13.80 S 140.83 E 141.50 S 84 24 E 15.04 S 170.89 E 171.55 S 84 58 E 17.05 S 203.95 E 204.66 S 85 13 E 19.66 S 239.49 E 240.29 S 85 18 E 2004.76 1968 O0 1900.00 23 18 S 85 24 E 280.80 2113.98 2068 O0 2000 O0 24 12 S 84 53 E 324.58 2224.84 2168 O0 2100 2337.26 2268 O0 2200 2449.42 2368 O0 2300 2561.89 2468 00 2400 2674.68 2568.00 2500 2788.00 2668.00 2600 2903.28 2768.00 2700 3022.18 2868.00 2800 O0 26 58 S 89 25 E 372.34 O0 27 1 S 89 42 E 423.70 O0 27 2 N 69 17 E 474.48 O0 27 25 N 89 4 E 525.94 O0 27 44 S 89 43 E 578.11 O0 28 37 S 88 39 E 631.40 O0 31 12 S 87 26 E 688.71 O0 33 44 S 86 20 E 752.93 0.94 1 .52 2.74 0.84 1 23 0 6O 0 62 2 05 2 85 0 82 22.90 S 280.61 E 281.54 S 85 20 E 26.70 S 324.36 E 325.46 S 85 18 E 29.42 S 372.10 E 373.26 S 85 29 E 29.40 S 423.46 E 424.48 S 86 2 E 29.50 S 474.24 E 475.15 S 86 26 E 28.47 S 525.71 E 526.48 S 86 54 E 28.18 S 577.88 E 578.57 S 87 13 E 28.93 S 631.17 E 631.83 S 87 23 E 30.90 S 688.46 E 689.16 S 87 26 E 34.64 S 752.66 E 753.45 S 87 22 E 3142.94 2968.00 2900.00 34 28 5 88 24 E 820.57 3264.80 3068.00 3000.00 35 28 S 88 6 E 890.20 3391.06 3168.00 3100.00 39 31 S 87 14 E 967.19 3523.58 3268.00 3200.00 42 45 S 88 14 E 1054.05 3662.86 3368.00 3300.00 45 24 5 88 15 E 1150.97 3810.46 3468.00 3400.00 49 52 5 86 34 E 1259.37 3975.62 3568.00 3500.00 55 11 S 86 53 E 1390.59 4164.70 3668.00 3600.00 60 23 S 86 29 E 1550.77 4365.09 3768.00 3700.00 59 40 S 86 2 E 1724.14 4560.30 3868.00 3800,00 58 39 S 85 56 E 1891.47 1 .07 2.02 2.17 3.11 2.99 3.54 2.13 0.84 0.22 0.76 38.06 S 820.27 E 821.15 S 87 21 E 40 03 S 889.88 E 890.78 5 87 25 E 43 47 49 55 62 71 83 94 21 S 966.85 E 967.81 S 87 26 E 25 S 1053.68 E 1054.74 5 87 26 E 51 S 1150.59 E 1151.65 S 87 32 E 06 S 1258.94 E 1260.14 S 87 30 E 53 S 1390.10 E 1391.50 S 87 25 E 58 S 1550.20 E 1551.86 S 87 21 E 16 S 1723.48 E 1725.48 S 87 14 E 79 S 1890.72 E 1893.09 S 87 8 E COMPUTATION DATE: 27-MAY-92 PAGE 7 ARCO ALASKA, [NC. D.S. 4-39 PRUDHOE BAY NORTH SLOPE, ALASKA DATE OF SURVEY: 02-FEB-1992 KELLY BUSHING ELEVATION: 68.00 FT ENGINEER: K. PORTER INTERPOLATED VALUES FOR EVEN 100 FEET OF SUB-SEA DEPTH TRUE SUB-SEA COURSE MEASURED'VERTICAL VERTICAL DEVIATION AZIMUTH DEPTH DEPTH DEPTH DEG MIN DEG MIN VERTICAL DOGLEG RECTANGULAR COORDINATES HORIZ. DEPARTURE SECTION SEVERITY NORTH/SOUTH EAST/WEST DIST. AZIMUTH FEET DEG/IO0 FEET FEET FEET DEG MIN 4753.27 3968.00 3900.00 59 23 $ 86 18 E 2056.19 4948.94 4068.00 4000.00 59 4 S 85 59 E 2224.09 5142.93 4168.00 4100.00 59 10 S 85 36 E 2389.97 5339.48 4268.00 4200.00 59 44 S 86 8 E 2558,77 5538.88 4368.00 4300 O0 59 53 S 86 11 E 2731.00 5734.76 4468.00 4400 O0 59 23 S 85 23 E 2899.08 5929.89 4568.00 4500 O0 59 25 $ 84 32 E 3066.10 6125.43 .4668.00 4600 O0 58 30 5 84 48 E 3233.47 6314.32 4768.00 4700 O0 57 58 5 85 30 E 3393.22 6504.25 4868.00 4800 OC 58 20 S 84 19 E 3554.20 0.15 0.70 0.40 1 .27 0.39 0.69 0.61 1 ,84 0 .z~4 1 ,32 106.32 S 2055 34 E 2058.09 5 87 2 E 117.65 $ 2223 15 E 2226.26 5 86 58 E 129.79 5 2388 93 E 2392.45 5 86 53 E 143.19 S 2557 61 E 2561.62 S 86 48 E 154.36 5 2729 75 E 2734.11 S 86 46 E 166.70 S 2897 73 E 2902.52 5 86 42 E 181.43 S 3064.63 E 3070.00 5 86 37 E 197.87 S 3231.87 E 3237.92 5 86 30 E 211.72 S 3391,51 E 3398.11 5 86 26 E 225.70 S 3552,37 E 3559.53 S 86 22 E 6695.99 4968.00 4900.00 58 49 6887.46 5068.00 5000,00 58 10 7074.37 5168.00 5100,00 57 43 7264.23 5268.00 5200.00 58 50 7458.99 5368.00 5300,00 59 35 7656.32 5468.00 5400,00 59 35 7854.90 5568.00 5500.00 59 41 8051.47 5668.00 5600.00 59 25 S 86 16 E 3717.37 5 84 55 E 3880.26 S 84 27 E 4037.50 S 85 1 E 4198.34 S 85 57 E 4365.04 5 85 49 E 4534.82 5 85 23 E 4706.01 S 84 45 E 4874.75 8247.09 5768.00 5700.00 59 32 S 84 28 E 5042.23 8447.45 5868.00 5800.00 59 52 S 84 23 E 5215.16 0.92 0,85 1 .27 0.30 0.24 1 .28 0.42 0.88 1.13 1 .22 238 66 S 3715,43 E 3723.09 5 86 19 E 251 267 281 295 307 32O 334 350 367 41 S 3878,21 E 3886.35 5 86 17 E 18 S 4035,32 E 4044.15 S 86 13 E 87 S 4196.04 E 4205.50 S 86 9 E 02 S 4362 63 E 4372.60 5 86 8 E 30 S 4532 31 E 4542.72 S 86 7 E 12 S 4703 39 E 4714.27 S 86 6 E 51 S 4872 01 E 4883.48 S 86 4 E 70 S 5039 36 E 5051.55 S 86 1 E 68 S 5212 15 E 5225.10 5 85 58 E 8648.04 5968 O0 5900 O0 60 39 8850.56 6068 9048.13 6168 9247.27 6268 9447.56 6368 9646.12 6468 9845.93 6568 10051.76 6668 10266.53 6768 10478.28 6868 S 83 35 E 5388.27 O0 6000 O0 59 53 S 82 20 E 5563.12 O0 6100 O0 59 22 S 83 12 E 5732.33 O0 6200 O0 60 10 S 84 11 E 5903,67 O0 6300 00 59 41 S 85 32 E 6076.63 O0 6400 O0 60 4 S 85 45 E 6247.84 O0 6500.00 60 6 5 86 46 E 6420.54 O0 6600.00 61 33 S 88 46 E 6600.39 O0 6700.00 62 45 5 89 20 E 6790.45 O0 6800.00 60 50 5 89 19 E 6977.08 1 .38 0.81 1 .21 1 .75 0.86 0.62 1 .50 0.38 0.26 2.46 385 46 S 5385 11 E 5398.89 5 85 54 E 408 429 448 463 475 487 492 495 497 O0 S 5559 77 E 5574.72 S 85 48 E 44 S 5728 80 E 5744.87 S 85 43 E 11 S 5899 99 E 5916.98 S 85 39 E 71 S 6072 82 E 6090.50 S 85 38 E 86 S 6243 93 E 6262.04 S 85 39 E 30 S 6416.53 E 6435.01 5 85 39 E 89 S 6596.34 E 6614.73 S 85 44 E 53 $ 6786.38 E 6804.45 S 85 49 E 81 S 6973.00 E 6990.75 S 85 55 E 10681.91 6968 O0 6900.00 60 19 10886.07 7068 11093.36 7168 11301.63 7268 11504.68 7368 11707.40 7468 11909.65 7568 12114.44 7668 12312.39 7768 12505.48 7868 O0 7000.00 61 35 O0 7100.00 61 27 O0 7200,00 60 46 O0 7300.00 60 49 O0 7400.00 60 14 O0 7500.00 60 4 O0 7600.00 60 57 O0 7700.00 58 29 O0 7800.00 58 52 S 89 49 E 7154 45 S 89 19 E 7332 44 S 88 58 E 7514 O0 S 88 21 E 7696 68 S 87 48 E 7873 33 S 86 24 E 8049 51 S 85 57 E 8225 01 S 85 47 E 8403 38 S 85 59 E 8573.78 S 86 27 E 8738.69 2.22 1 .36 0.70 0.84 0.64 0.59 0.56 1 .53 0.71 0.45 498.46 S 7150 38 E 7167.73 5 86 1 E 500.17 S 7328 503.25 S 7509 506.97 S 7692 513.43 S 7869 522.14 S 8045 533.78 S 8220 546.51S 8398 559.83 S 8569 570.88 S 8734, 36 E 7345.41 S 86 6 E 90 E 7526.74 S 86 10 E 55 E 7709.24 S 86 14 E 15 E 7885.88 S 86 16 E 25 E B062.18 S 86 17 E 67 E 8237.98 S 86 17 E 93 E 8416.69 5 86 17 E 22 E 8587.49 S 86 16 E 04 E 8752.67 S 86 16 E COMPUTATION DATE: 27-MAY-92 PAGE 8 ARCO ALASKA, INC. D.S. 4-39 PRUDHOE BAY NORTH SLOPE, ALASKA DATE OF SURVEY: 02-FEB-1992 KELLY BUSHING ELEVATION: 68.00 FT ENGINEER: K. PORTER INTERPOLATED VALUES FOR EVEN 100 FEET OF SUB-SEA DEPTH TRUE SUB-SEA COURSE VERTICAL DOGLEG RECTANGULAR COORDINATES HORIZ. DEPARTURE -MEASURED VERTICAL VERTICAL DEVIATION AZIMUTH SECTION SEVERITY NORTH/SOUTH EAST/WEST -DIST. AZIMUTH DEPTH 'DEPTH DEPTH DEG MIN DEG MIN FEET DEG/IO0 FEET FEET FEET DEG MtN 12701.34 7968.00 7900.00 59 44 12899.25 8068 O0 8000.00 60 5 13095.79 8168 13283.42 8268 13465.59 8368 13645.05 8468 13824.28 8568 14004.98 8668 14182.04 8768 14362.70 8868 O0 8100.00 58 29 O0 8200.00 57 39 O0 8300.00 55 43 O0 8400.00 56 25 O0 8500.00 56 10 O0 8600.00 55 48 O0 8700.00 55 5 O0 8800.00 57 20 S 86 24 E 8906.84 S 85 8 E 9077.23 S 84 33 E 9245.91 S 84 27 E 9404.07 S 85 12 E 9555.79 $ 85 41 E 9704.41 $ 86 27 E 9852.92 S 87 2 E 10003.2~ S 87 19 E 10149.2~ 5 87 7 E 10299.54 0 34 0 21 1 41 1 10 0 44 1 97 041 3.2, 2.59 581.48 S 8902 10 E 8921.07 S 86 16 E 594.46 5 9072 39 E 9091.84 S 86 15 E 609.22 5 9240 94 E 9261.00 S 86 14 E 624.37 S 9398 97 E 9419.69 S 86 12 E 638.32 S 9550 58 E 9571.89 S 86 11 E 650.49 S 9699 10 E 9720.89 S 86 10 E 660.15 S 9847 53 E 9869.63 5 86 10 E 668.86 S 9997.78 E10020.13 5 86 10 E 676.04 510143.72 E10166.22 S 86 1~ E 683.20 S10293.97 E10316.62 S 86 12 E 14547.84 8968.00 8900.00 57 11 14561.00 8975.13 8907.13 57 11 S 87 18 E 10455.18 5 87 18 E 10466.24 0.00 0.00 690.67 510449.55 E10472.35 S 86 13 E 691.19 S10460.60 E10483.41 S 86 13 E ARCO ALASKA, [NC. D.S. 4-39 PRUDHOE BAY NORTH SLOPE, ALASKA -MARKER LAST READ[NG GCT DR[LLERS TD COMPUTATION DATE: 27-MAY-92 PAGE 9 DATE OF SURVEY: 02-FEB-1992 KELLY BUSHING ELEVATION: 68.00 FT ENGINEER: K. PORTER INTERPOLATED VALUE5 FOR CHOSEN HORIZONS SURFACE LOCATION = 326' FSL & 380' FWL, SEC26 T11N R15E MEASURED DEPTH TVD RECTANGULAR COORDINATE5 BELOW KB FROM KB SUB-SEA NORTH/SOUTH EAST/WEST 14440.00 8909.56 8841.56 686.38 S 10359.03 E 14561.00 8975.13 8907.13 691.19 S 10460,60 E COMPUTATION DATE: 27-MAY-92 PAGE 10 ARCO ALASKA, [NC. D.S. 4-39 PRUDHOE BAY NORTH SLOPE, ALASKA DATE OF SURVEY: 02-FEB-1992 KELLY BUSHING ELEVATION: 68.00 FT ENGINEER: K. PORTER SURFACE LOCATION = 326' FSL & 380' FWL, SEC26 TllN ElSE · 'MARKER MEASURED DEPTH BELOW KB TVD FROM KB SUB-SEA RECTANGULAR COORDINATES NORTH/SOUTH EAST/WEST LAST READING GCT 14440.00 8909.56 DRILLERS TD 14561.00 8975.13 8841.56 8907.13 686.38 S t0359.03 E 691.19 S 10460.60 E FINAL WELL LOCATION AT TD: TRUE SUB-SEA MEASURED VERTICAL VERTICAL DEPTH DEPTH DEPTH HORIZONTAL, DEPARTURE DISTANCE AZIMUTH FEET DEG MI~ 14561.00 8975.13 8907.13 104B3.41 S 86 13 E DIRECTIONAL SURVEY COMPANY FIELD WrELL COUNTRY RUN DA'r~ LOGGED DEPTH UNIT ARCO ALASKA, INC. PRUDHOE BAY D.$. 4-39 USA ONE 02 - FEB - 92 FEET REFERENCE 921 17 A~ In~r~reta~ons a~e opk'tt0~s ba~eO on In,',ereflce8 ~om e~al or o~r mea~reme~ ~d ~ ~n~ ~d do ~ ~ ~l~ ~ ~ Gener~ Te~s ~d C~d~one ~ ~t out ~ our cu.Tent pn~ ~c~. WELL' D.S. 4-39 (326' FSL,380' FWL,SEC 26,T11N,R15E) HORIZONTAL PROJECTION 2OOO I:::: · . . 2000 6000 8000 10000 120O0 14O0O Alaska Oil ~,, Anchora~?, HELL' D.S. 4-39 (326' FSL,380' F~/L,SEC 26,T11N,R15E) VERTICAL PROJECTION -2¢~00 0 0 2~ 44~ ~000 8000 lO000 12000 · "i ......... i ...... i'"?"i'"i ..... i'"i'~"'i ...... i"'i'"! ......... i'"!'-'! ..................... I ............ ~ ..................... i ........... ~ ......... ~ ......... ~ ...... i"'i ...... i-..i...i..-~ ...... i'"~'"i"'i ...... ~"~'"~"'! ...... i...~...?-.i ..... ...~...i..i...~...:...i...~...~.::....~...i...i~i...~..~...~...~...~...~...~...~...~...~...~...i ...... ~...~...;...~ ...... ~.-:~...h ...... !...~...i-..i...,..-~.-.~...~...~..-l...~...~...i...~ ...... ;...~...i...~ ...... ;...h...~ ...... i...~...~l.'..i...I...~...i..~ ..... !...; ......... ~.. 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I-"~--'?"~-"~ ..................... ~-'-~"~ ...... ......... ~"-~'-'t---?-'~} ...... ...... ......... ~ ...... ...... ~"'~ ..... ~"-~"'~-"~'~-"~'"~"'~'-'~"'l"'r~"'~"~ ..... }'"} ...... '"~'"K'~"'~'"i'"~'"~"'~"'K~'"r"?~"'~ ...... ~'"F'!'"~ ..... P'?"~"'["?"r"~'-'~ ...... P'~'"Ki ...... r"??'~ ....... ~ ...... ~'"~ ..... Ki'"r"~ ...... P'r'?~'"l'"r'~"'~"'~ ...... ~'"K'~'"~ .... r'~'"~'"~ ...... ~'"~"'~'"~""~'"~'"?'?" -'~-'~"?'"~ ..... /"?'?"'~ ..... ?'~'":'"~'~'"?~'"~ ...... ?:'";'"???'?"?'"'?'-"?;'"h ...... ~'"~"?'"~ ...... :'"h'"~ ...... ~"? ........ ~ ...... .... /'""~'"~ .... ~::'"'"':'i:~':'~'~ ....... "'~ ~ [~ ~ [ ~ ~' [ "'~[~"[~ "[ ....... ii' ~" ~ i~ ['{'[ [ '~{~ Z ~ZL~Z' ~...~.~ ..... ~.~.~. : . , ~"~.: ~.. '~'~ .... ~ ~ · "?'m'"~ ...... r"r"r", ..... r"?r"r ...... m"'m ...... m'"??:'";"'?m ...... ?m'"~ ...... r"K?"~ ...... ~'"~'"~'"; ...... ~"?'"~'"~ ........ ~'"~ ...... I"T'T'~ ...... ~'~ ...... ~'~: t: ..... ~ .......... ~ .... ~ ...... ~":"~ ~' ~=ROJE~L~'tON ON VERTh?,,~L Iq. ANE 2'~1.~O ~.oo SC,N-ED IN VERllCAt. OE~rt-~ ~ORIZ $CN..E - 1 ~000 ;rl/FT PERMIT # 2// - , ?'~., , WELL NAME . COMPLETION DATE .~, ! ~" ! ?.a. CO. COI',I'I'ACT .......... ~(~G~;C GEoLoGICAL ldATERIALS INVENTORY LIST .......... ( check off or list data as it is re~iYed ~, "~fl~' ,j,, ~/~/~' drilling histo~ ~ su~ey 'i ~ Well tests J c~re des[ipti~ J" ' cored inte~ls core analysi~ ....... d~ ditch intc~ais digital data i i i iii ii i r ll ii iii iiii i i ii i i i i ii i iii ~ i iii ii i ii ii ii i ii ii i~ i ' LOG TYPE" ' RUN INTERVALS "' SCALE " NO. i i 1) ~;'/ .Z',~/'.~ ¢/,%" ~'c'$~'/ ' ~,, ,, ~ (~3 / .... /~ D" ~ ~" -, . ~,~ ~ / ,, ., ,,,,, ~o) ,, ~ ~, ~ / ~¢ ~ ~/~. / ~,, ,,, ,, , 14] ..... ,, ,,,, .... i'6] '" ~.~z] .. [,,,, ,, ,, 19] ARCO Alaska, Inc. Post Office BOx 100360 Anchorage, Alaska 99510-0360 Telephone 907 276 1215 May 14, 1992 Mr. R. A. Douglass Alaaka Oil and Ga~ Conservation Commission 3001 Pox-cupin¢ Drive Anchorage, AK 99501 Re: DS 4-34A Permit No. 92-08 APl No. 50-029-22160-01 DS 4-36 Permit No. 91-57 }'roduction mtervffi ~nformstion as requested: RECEIVED MAY 1 z~ 1992 ~ska Oil & Gas Cons. Commission Anchorage Interval Ooe. Reservoir W~ll [MD). - Zone 4-34A 12914-12946' 13 -~ 12352-12373' lB 14383-14399' 13 14406-1441,2' 13 14416-14422' 13 If you have any additional quesUons, please call me at 263-4290. Sincerely, Tartan C. Collier O/A Surveillance Engineer PoSt-lt"' brand fax transmittal memo 7671 J !~0 ~.~'."~o~l~.~. "="' ' ~...~o~ !~0' ~co..~,~ .I. I I I ** TOTAL PAGE.001 ** ARCO Alaska, Inc. P. O33ox 100360 Anchorage, Alaska 99510 DATE: 2-21-92 REFERENCE: ARCO CASED HOLE FINALS l-lB / 1-26-92 PDK-100/GR/CC~ Runl, 5" ~/*~ 1-29 ~/// 2-7-92 CCL(Perf) R.n 1,5" ~4-34A ~ 2-6-92 PFC/GR (Peri) R!m 1, 5" >~g ~4-34A/ 2-6-92 GR/~ ' Run 1, 2"&5" /- 17 14-39 2-2-92 Perf Record- Rim 1, 5" /4-39 ~/ 2-2-92 GR/(X~ Run 1, 5" 14-42 ,~ 12-28-91 Run 1, 5" Run 1.5" 12-28-91 12-25 2-3-92 CCL (Tubing Cutter) R.n 1.5" 12-25 ~/ 2-8-92 Collar (Packer Record) R.n 1.5" Arias Aths .Atlas Arias Sch Sch Sch' Sch Arias Arias Please sign and return the attached COl}Y as receipt of data. RECEIVED BY___ff~~__ ~~~~---? Have A Nice Day~ ~~ Sonya Wallace APPROVED ATO- 1529 ...-- Trans# 9203~? .~- # CENTRAL FILES # CHEVRON D&M # EXTENSION EXPLORATION # EXXON MARATHON # MOBIL # PB WEI~ FH, ES R&D # BPX # STATE OF ALASKA TEXACO RECEIVED FEB 2,5 1992 Alaska Oil & Gas Cons. Commission Anchorage ARCO Alaska, Inc. P.O.Box 100360 Anchorage, Alaska 99510 DATE: 1-31-92 REFERENCE: *Corrected* ARCO MAGNETIC TAPE(S) WITH LISTINGS 2-23Sr ~/12-13~91 BHCA/CNL/GR 2-31 J12-16-91 CNL/GR/BHCA 4-35 ~/9-21-91 : DIFL/BHCA/ZDL/CNL 4-39 ~11-12-91 DIFL/BHCA/ZDL/CNL Run1 Job#97059 Run1 Job#97060 Run1 Job#89793 Run1 Job#89800 as receipt of data. Have A Nice Day[ Sonya Wallace ATO-1529 Atlas Atlas Atlas Atlas APPROVED CENTRAL FILES (CH) CHEVRON D&M # DEDE SCHWARTZ [OH/GCT) # EXXON MARATHON MOBIL # PHILLIPS PB WELL FILF~ R&D # BPX # STATE OF ~KA TEXACO RECEIVED FEB 0 3 1992 Alaska 011 & Gas Cons. Commission Anchorage ARCO ALASKA, INC. F'.O. BOX i0~;60 ANCHORAGE, ALASKA 995i0 DATE' i2-t3-9i I<EFERENCE · t 0-7-9t ~ I]~, ~~-; 8 t6,-2;-9t ~-'~ ' 9-9 t  u t 0-2t -9t PLEASE ~IGN ARCO CASED HOLE FINALS F'ERF/JEWELRY F'ERF REC'ORD ULTRASONIC IMRGER (COl_OR) COLLAR FOR TUBING CUTTER DIFFERENf'IAL I'EMF'ERA'f'URE VERTILOG (7") VERTILOG (9 5/8') PERF LOG AND RETURN THE ATTACHED COPY $ONYA WALLACE ' ' ... .' .r~. A T O- t ~ 2'9 .' '. "~ ~~~',,.,~ '' DISTRIBUTION ~ CEN[RAL FILES · ,,."' CHE"¢I-:,'ON · D & M ~ EXTENSION EXF'LORATION · ~ EXXON MARA]'HON ~ MOBIL RUN 1, 5"' RUN 'i ,5" RUN 2, 5' RUN 't ,5' RUN t, 5' RUN i, 5' RUN t', 5" RUN t , 5' RUN i, 5' HL$ HL2' FILS ' $CH H'LS Al'LAS A'FLAS A'rLA$ HL,S' AS RECEIF'T OF DATA. DEC 1 6. 1991 - Alaska Oil & GaS Bo~s: commis¢on I'-'H i LL I F'.S' PB WELL FII_ES BF'X $'I"AI"E OF ALASKA TFXACO ARCO ALASKA, INC, F'~O· BOX ~(~0;360 ~ · ANCHORAGE, ALA~'KA 995, DATE · i i -27-9 REFERENCE' ARCO CASEB HOLE FINAL~ '~'~.2~-~23 ~ ~-24-9t TUBING CUTTER RUN 9 i ~ -~ 7-9t CET RUN q]~1'./¥-S9 i i-i7-9i SF'IN/TEMP INJECTION RUN ~_.~~~..-~-i S i i -t 6-9i COLLAR-PERF RUN ~a~ 3 t t-~ 3-9~ VERTILOG RUN ., 7~- 3 ~ ~-23-9~ CCL (PERF) RUN -t 4 ~ ,.3-2,3,-9~ INU PROFILE RUN _ S~ ~ ~-24-9~ CCL (PERF) RUN ~,~r3-4 ~ ~-22-9~ COLLAR-PE]~,'F -RUN ~f~4-2 ~ 0-27.-9~ PROD F'ROFILE RUN .4 -3 t~-~9-9~ LEAK DETECT RUN -~2 ~(~-~8-9i PROD PROFILE RUN F'LEASE ~IGN A~,'N THE ATTACHED COPY AS RECEIF'T OF DATA / C E IV E D SONYA WALLACE DEC 0 2 1991 APPROVED TRAN$:~ 9 ATO-i 529 'Alaska Oil & Gas Cons. Commissiori Anchorage A T L A 3; $CH ~£CH ATLAS ATLAS' A'l-I_A ~ ATLAS CAMCO ATLAS ATLAS CAMCO CAMCO CAMCO DISTRIBUTION .~ CENTRAL FILES ~ F'H ILLI F'~' ~ CHEVRON PB WELL FILES D & M R & D '~ EXTENSION EXF'LORATION ~ BF'X .,,- EXXON ~ STATE OF ALA~'KA MARATHON .TEXACO ~ MOBIL t~:f i'( L.: i..J tq L Pt~' K F',. t".:i~ BOX ANCHOI.,,AuE, ALASKA 995t, [)ATE;: t t-22-9t x,~.zt~['E:.,FEI:(ENCE: ARCO OI='EN HOLE F'"INAI_S' Y~ '17  ."39 t t -'t 2-9i $STVD :5<? - i t .-i 2-9t BHCA-GF..' ,/ 4-39 i i-t 2-.9i Z--DEN/CNL-GI:: /x~.~..-.'39 i i -t 2-9t Z-DEN/CNi..-.GR -39 i t-t "2-9i BH F'I~OI::'Ii_E (RAW) ( F'ORO ) PL..EASE SIGN AND RETURN THE ATI'AC;HED COPY F',' [": C IEIVED BY ......... ~~_ HAVE A NICE: DAY! SONYA WAL. L. ACE ATO-.-i 5'29 RLJN i , RUN t , RON i , RUN t , RLJN t , R'UN t, AS RECE]:PT OF:' DAI'A, i "&2" "~" &5 ' ~'.. 2" &.5" 2"&5" ATLAS ATLAS ATt..AS A'FI..A$ ATLAS Afl_AS D I S T R I B LJl' I 0 N CENTRAL FILES CI-IEVR. ON D & M · ' ~,~ '1 · *a '. ·" . EXI'ENSION E.,.FL. ORA~iION EXXON NARAi'HON NOB]:I_ · '~ F' i"11 L.L. I P S '1~' -.- F'B WEL. I... FILES R & D · .' BPX ~ STA'i'Ii:i OF AL..A,S~KA · ..'"' I"EXACO RECEIVED NOV 2 b 1991 Alaska Oil & Gas Cons. Commissiol~ Anchorage MEMORANUUM 9o[ Alaska ALASKA OIL ~ GAS CONSERVATI TO: Lonnie C Smi~~/.~ DATE: Comm i s s ione~ FILE NO: -~.~3~'k t zl~; TELEPHONE NO: THRU: Blair Wondzell SUBJECT: Sr Petr Eng FROM: Nov. 29, 1991 LGl129-3.DOC Rig/BOPE Inspection Arco DS4-39 Permit 91-77 Prudhoe Bay Unit Louis R Grimaldi Petr Inspector ~, November 20, 1991 I made a rig/BOPE inspection of Nabor' s Rig 28-E, which is currentl¥~ Arco s DS4-39 in the ?rudhoe Bay Unit. I found the rig and surrounding area to be in a clean and orderly state. All BOPE equipment I observed appeared to be in good operating order. The tool pusher (Mike Downey) was at the rig overseeing a ram change out in the BOPs due to the rig being prepared to run casing. I found no noncompliances on Nabor's Rig 28-E. In summary, Nabor's Rig 28-E appears to be in good shape for drilling Arco's DS4-39 in the Prudhoe Bay Unit. Attachment i! · 02-00lA (Rev. 6/89) 20/ll/MEMO1.PM3 STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION Rig/BOPE Inspection Report OPERATION: Drlg~ ' Compl Wkvr UIC Operator Permit # ~t--~ Location:'' S~ec ~(_p T //~I R/~F "U~ Drlg contr ~j-E~g~.~ ..... Rig~ j~ ~ Location {gert'l) / Nell sign IN COMPLIANCE; yes no n/a A. DIVERTER 1. ( ) ( ) ( line sz & length 2. ( ) ( ) ( ) line corm & anchored 3. ( ) ( ) ( bifurcated & dwn wind 4. ( ) ( ) ( ) 90° targeted turns $. ( } ( ) ( vlvs: auto & simultaneous 6. ( ) ( ) { annular pack-off 7. ( ) ( ) (~) condition B. BOP STACK 8-C(~ () 9 () 10. (~. () 11 ~ ( ) 12 ( ) 13. ?~ ( ) 14 () 15. (~)Q ( ) 16. (~'' ( ) 17. (~) ( ) 18. (~) () 19. (iKJ) ( ) 20. (,,~ ( ) 21. (')0 ( ) 22. ('~) ( ) 23. (k~) ( ) 24.~) ( ) 25. (3~) ( ) 26.f~)9 ( ) 27. ( ( ) 28. ( ) 29. ( ) 30. ( ) 31. ( ) 32. - ( ) REMARKS: ,,~/ DATE: Representati ye Representative wellhead flg wkg press stack wkg press annular preventer pipe rams blind rams stack anchored chke/kill line sz 90° turns targeted {chke & kill ln) HCR vlvs (chke & kill) manual vlvs (chke & kill) connections (flgd, whd, clmpd) drl spool flow nipple flow monitor control lines fire protected C. CLOSING UNITS wkg press fluid level oprtg press press gauges sufficient vlvs regulator bypass 4-way vlvs (actuators) blind handle cover driller control panel remote control panel IN COMPLIANCE; yes no 33. {~ ( ) ( ) firewall 34. (x~) ( ) ( ) nitrogen power source (back-up) 35. ~k ( ) ( ) condition (leaks, hoses, etc) D. MUD SYSTEM 36. (~ ( ) ( ) pit level floats installed 37. ~) ( ) ( ) flow rate sensors 38. ~y~) ( ) ( ) mud gas separator 39. p) ( ) ( ) degasser 40.(9 ( ' ( ) ( ) separator bypass 41. ~jX~ ( ) ( ) gas sensor 42. DJ) ( ) ( ) chke In conn 43. (~) ( ) ( ) trip tank E. RIG FLOOR 44. {k~ ( ) ( ) kelly cocks (upper,lower, IBOP) 45. ()~) ( ) ( ) floor vlvs (dart vlv, ball vlv) 46. (~) ( ) ( ) kelly & floor vlv wrenches 47. ~ ( ) ( ) driller's console (flow monitor flow rate indicator, pit leve indicators, gauges) 48. ~) ( ) ( ) kill sheet up-to-date 49. (~ ( ) ( ) gas ~etection monitors (H S & methane) 50. ~) ( ) ( ) hydr chke panel 51. ~ ( ) ( ) chke manifold F. MISC EQUIPMENT 52. ~d~ ( ) ( ) flare/vent line 53~ ( ) ( ) 90° turns targeted (dwn strm choke lns) 54. ( ) ( ) j~J reserve pit tankage 55. ~TKJ[ ( ) ( ) personnel protective equip avai~ 56. ~ ( ) ( ) all drl site suprvs trained 2for procedures 57. ~ ( ) ( ) H S probes 58. ~ ( ) ( ) rig housekeeping RECORDS: Date of last BOP inspection: Resul ting non-compliance: /k~ Non-compliances not corrected & why: Date corrections will be completed: - " BOP test & results properly entered on daily record? Date of last 80P test: (-"/'~" Kill sheet current? I nspector~ ~~~t~' ¢.0013 (rev 07/08/91) ALAS KA OIL AND GAS CONSERVATION COMi~ I S S ION TO: ~/'Wk~ o: FROM: Lonnie C. Smith Commissioner Louis R.Grimaldi Petroleum Inspector DATE: // FILE NO SUBJECT .? MEMORANDUM S 9.f Alaska ALASKA OIL AND GAS CONSERVATION C TO: Lonnie C ~i~~ Commissioner~ DATE.OCtober 30, 1991 FILE NO-HH1030-6 . DOC THRU: Blair Wondzell Sr. Petr. Eng. TELEPHONE NO: SUBJECT:Rig/BOPE Inspection PBD PBU DS 4-39 Permit No. 91-77 Prudhoe Oil Pool FROM: Harold R Hawkins Petr Inspector s_~a_~rdav.. October 26. 199l I made a walk through inspection on Nabor's Rig 28-E for PBD PBU DS 4-39. There were no infractions that I could find. I filled out an AOGCC BOPE walk through field inspection report which is attached. In summary, the rig/BOPE inspection was satisfactorily performed with no infractions for PBD PBU DS 4-39. Attachment 02-00lA (Rev. 6/89) 20/11/MEMO1.PM3 OPERATION: Operator Location: Drlg contr Location (gen'l) IN COMPLIANCE; yes no n/a ~. ex) 5 6 ,~()) 7. () () () () () () () () () () () () () () () () () () () () () () () () () () () () () () STATE OF ALASKA ALASKA 01L AND GAS CONSERVAT I ON COMM I SS .... d BOPE Walk-Thru Inspection Report Drlg ~ Wkvr UIC P~D Permit~/-- Sec ~ T ///-~ R ,/~ M ~l~f~ Well sign / A. DIVERTER )~) line sz & length ) line corm & anchored ) bifurcated & dwn wind )~1( ) 90~ targeted turns ~) ( ) vlvs: auto & simultaneous ) ( ) annular pack-off ) condition B. BOP STACK wellhead flg wkg press stack wkg press annular preventer pipe rams blind rams stack anchored chke/kill line sz , 90° turns targeted (chke & kill ln) HCR vlvs (chke & kill) manual vlvs (chke & kill) connections (flgd, whd, clmpd) drl spool flow nipple flow monitor control lines fire protected C. CLOSING UNITS ( ) ( ) wkg press ( ) ( ) fluid level ( ) ( ) oprtg press ( ) ( ) press gauges ( ) ( ) sufficient vlvs ( ) ( ) regulator bypass ( ) ( ) 4-way vlvs (actuators) ( ) ( ) blind handle cover ( ) ( ) driller control panel ( ) ( ) remote control panel Representative / ~ ~:~f' Well name ~ ~/ '<~ Representative /~/~ I N COMPL I ANCE: il. (,v), ( ) ( ) (4/ ( ) ( ) 12 13 (~) ( ) ( ) 1. (P~) ( ) 3.(4 () ~' (~,~ () 5 ( ~,,~() 6( () 7.(~) () 8( () 1.(/ () 2 (~": () 3 ((j () ~. () () () () () 2. () () (, s.. () 6.(~ () 7. () firewall nitrogen power source (back-up) condition (leaks, hoses, etc) D. MUD SYSTEM ( ) pit level floats installed ( ) flow rate sensors ( ) mud gas separator ( ) degasser ( ) separator bypass ( ) gas sensor ( ) chke In conn ( ) trip tank E. RIG FLOOR ( ) kelly cocks (upper,lower,IBOP) ( ) floor vlvs (dart vlv, ball vlv) ( ) kelly & floor vlv wrenches ( ) driller's console (flow monitor, flow rate indicator, pit level indicators, gauges) ( ) kill sheet up-to-date ( ) gas ~etection monitors (M-S & methane) ( ) hydr chke panel ( ) chke manifold F. MISC EQUIPMENT ( ) flare/vent line ( ) 90° turns targeted (dwn strm choke lns) ) reserve pit tankage ) personnel protective equip avail ) all drl site suprvs trained for procedures ) H2S probes ) rig housekeeping RECORDS: Date of last BOP inspection: Date of last BOP test: Resulting non-compliance: , /V~ - Non-compliances not corrected & why: /~///~ Date corrections will be completed: . , BOP test & results properly entered on d/ally record? / Inspector Ki 1 1 sheet current?,~',)(/,J=u~-' / I C.0013 (rev 03/29/91) ARCO Alaska, Inc. Post Office B,... 100360 Anchorage, Alaska 99510 Telephone 907 276 1215 July 10, 1991 Mr. Lonnie Smith Commissioner State of Alaska Alaska Oil & Gas Conservation Commission 3001 Porcupine Drive Anchorage, AK 99501 SUBJECT: DS5-33, DS5-34, DS5-35, DS5-36, DS3-35, DS4-39 Dear Mr. Smith' Enclosed are copies of the subject As-builts for your information. If you have any questions, please call me at 265-6931. Sincerely, David Nakamura Engineering Aide drn cc: File W1-1 ARCO Alaska, Inc. is a Subsidiary of AtlanticRichfieldCornpany LEGEND -~'~S~c 27 I s&:',~7----I_ · EXISTING WELLS + CONDUCTOR AS-BUILT THIS SURVEY VICINITY MAP N.T.S. SURVEYOR'S CERTIFICATE ] HEREBY CERTIFY THAT I AM PRO- PERLY REGISTERED AND LICENSED TO PRACTICE LAND SURVEYING IN THE STATE OF ALASKA AND THAT THIS PLAT REPRESENTS A SURVEY MADE BY ME OR UNDER MY DIRECT SUPERVISION AND THAT ALL DIMEN- SIONS AND OTHER DETAILS ARE CORRECT AS OF JUNE 7, 1991. NOTES 1. BASIS OF LOCATION IS THE RECORDED AS-BUILT POSITIONS OF EXISTING WELLS: (WELL #'S: 11 & 15). 2. COORDINAmS SHOWN ARE ALASKA STA~ PLANE ZONE 4. ARCO DA~M (~.L.L.W.). DA~ OF SU~Y: 6/7/91 LOCATED WITHIN PROTRACTED SECTIONS 26 T11N, R15E, UMIAT MERIDIAN, ALASKA. · ,,, WELL I A.S.P. I PLANT GEODETIC C[LLAR NO. COORDS. COORDS. POSITION BOX LOCATION ELEV. IN SEC,I-ION , 39 I 5,952,207.85 S 1490.79 i 70'16'20.656' 30.7 325' FSL I 713,199.26 E 1659.7:'i 148'16'31.602" 379' FWt. AS-BUILT AT NORTH SLOPE F. ROBERT BELL &: ASSOC. ARCO Alaska Inc. I~AW~NG DRILL SITE 4 CONDUCTOR AS-BUILT WELL #39 I F~*''[: ' 1~'~ ' ' NTS - - t t /'~ 1~'' ~~ ' A~'VAL PA2029AA ALASKA 0IL AND GAS ~ne 6 CONSERVATION COMMISSION , 1991 WALTER J. HICKEL, GOVERNOR 3001 PORCUPINE DRIVE ANCHORAGE, ALASKA 99501-3192 PHONE: (907) 279-1433 TELECOPY: (907) 276-7542 Richard B. Gremley Regional Drilling Engineer ARCO Alaska, Inc. P. O. Box 100360 Anchorage, AK 99510-0360 Re: Prudhoe Bay Unit DS 4-39 ARCO Alaska, Inc. Permit No. 91-77 Sur. Loc. 326'FSL, 380'FWL, Sec. 26, TllN, R15E, UM Btmhole Loc. 55'FNL, 96'FWL, Sec. 31, TllN, R16E, UM Dear Mr. Gremley: Enclosed is the approved application for permit to drill the above referenced well. The permit to drill 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. The Commission will advise you of those BOPE test that it wishes to witness. h ' airman · Alaska ~d Ga~ Conservation Commission BY ORDER OF THE COMMISSION dlf/Enclosures cc: Department of Fish & Game, Habitat Section w/o encl. Department of Environmental Conservation w/o encl. STATE OF ALASKA ALA,.,KA OIL AND GAS CONSERVATION COMMI'-,~,.,,ON PERMIT TO DRILL 2O AAC 25.005 I la. Type of Work Drill X Redrill m I lb. Type of Well Exploratory~ Stratigraphic Test m Development Oil Re-Entry Deepen --I Service __ Development Gas ~ Single Zone ~ Multiple Zone__ · 2_ Name of Operator 5.Datum Elevation (DF or KB) 10. Field and Pool ARCO Alaska, Inc. RKB 63' feet Prudhoe Bay 3. Address 6. Property Des~nation Prudhoe Bay Oil Pool P. O. Box 100360, Anchorage, AK 99510-0360 ADL 28343//.z.~'.~.=...~ 4. Location of well at surface 7. Unit or property Name 11. Type Bond (see 20 AAC 25.025) 326' FSL, 380' FWL, Sec. 26, T11N, R15E, UM Prudhoe Bav Unit Statewide At top of productive interval 8. Well number Number 50' FNL, 50' FEL, Sec. 36, T11N, R15E, UM DS 4-39 #U-63061 0 At total depth 9. Approximate spud date Amount 55' FNL, 96' FWL, Sec 31, T11N, R16E, UM 6/10/91 $200,000 12. Distance to nearest 13. Distance to nearest well 14. Number of acres in property 15. Proposed depth (MD and TVD) property line DS 4-11 14124' MD 55'@ TD feet 58' at 700' feet 2560 9006' TVD feet 16. To be completed for deviated wells 17. Anticipated pressure (see 20 AAC 25.035(e)(2)) kickoff depth 500 feet Maximum hole angle 54.5 o Maximum surface 2800 psl~l At total depth (TVD) 3850 psig 18. Casing program Setting Depth size Specification Top Bottom Quantity of cement Hole Casing Weight Grade Coupling Lenglh IVD TVD kO TVD (include stage dataI 3o 20" 94.0# H-40 Weld 80' 32' 32' 112' 112' 280 sx CS II 13.5 10.75" 45.5# L-80 BTC 4603' 30' 30' 4633' 3500 1650 sx CS 111/350 sx "G" 9.875 7.625" 29.7# L-80 BTC/MODBT¢ 13794 29' 29' 13823' 8833' 215 bbls MTC/520 sx "G" 6.75 5.5" 17.0# L-80 FL4S 601' 13523' 86581 14124' 9006 125 sx Class "G" 19. To be completed for Redrill, Re-entry, and Deepen Operations. Present well condition summary Total depth: measured feet Plugs (measured) true vertical feet Effective depth: measured feet Junk (measured true vertical feet Casing Length Size Cemented Measured depth True Vertical depth Structural i~'!~cUj~iate R E E E~V ~"' D Production Perforation depth: measured C0[~[~'t,~,~[~ true vertical Alaska 0ii & Gas Cons. A.-.c~0rag~ 20. Attachments Filing fee ~ Property plat ~ BOP Sketch ~ Diverter Sketch ~ Drilling program _.X.. Drilling fluid program ~ Time vs depth plot ~ Refraction analysis ~ Seabed report ._.20 AAC 25.050 requirements 21. I hereby certify that the f,orego, i~g,j~ true a/~'d correct to the best of my knowledge Si~ned~~~Title Regional Drilling Engineer Date Commission Use Only 50-o e- n /n6/9[other requirements Conditions of approval Samples required __Y e s .,~ N oIvTua '1o(~ required~ Ye s~' N o Hydrogen sulfide measures~ Yes ,,~ N o Directional survey required ~'Yes __ N o Required working pressure for BOPE __2M;~ 3M' X' 5M; ~ 10M' ~ 15M Other: Blt order of Appro Commissioner the commission Date ~ Form 10-401 Rev.-~ in triplicate PBU DS 4-39 OPERATIONS SUMMARY 1. MIRU drilling rig. NU diverter and function test same. 2. Drill 13-1/2" hole to 500 ' TVD/MD. 3. Kick off and build angle at 2.5 degrees/100 ft. to a final inclination angle of 54 deg. 31 '. @ 2366' TVD/ 2681' MD. 4. Drill to 4633' MD / 3500' TVD and run and cement 10-3/4" casing. Nipple up BOPE and test to 5000 psi. 5. Pick up 9-7/8" BHA and RIH. Test casing to 3000 psi for 30 minutes. Drill 10' of new hole and perform leakoff test. 6. Drill 9-7/8" hole to 8833'TVD, 13822'MD,( 10' TVD above Sadlerochit top). 7. Set 7-5/8" casing and cement same. 8. Pick up 6-3/4" BHA ,GIH. Test casing to 3000 psi. 9. Drill 10' of new hole and perform EMW test. 10. Drill 6-3/4" hole to TD @ 9006' TVD, 14124'MD, condition hole to run OH logs 11. Run wireline logs as programmed. 12. Set 5-1/2" liner and cement same. 13. Clean out the liner and test liner to 3000 psi for 30 minutes. Circulate well to brine. N/U Dry hole tree and test to 5000 psi. Release Drilling Rig. 14. Run cased hole logs. 15. Move in with Completion dg and run 4-1/2"x 3-1/2" tubing and packer assembly with GLMs,and SSSV. Test tubing and casing to 3000 psi. Freeze protect with diesel. 16. N/U tree and test to 5000 psi. Release Completion rig. 17. Rig up Wireline and perforate. o Antcipated BHP: 3850 psi (8.4 ppg EMW) @ 8800' (SS)/8863' TVD o Maximum Anticipated Surface Pressure: 2800 psi o Planned Completion Fluid: 9.3 ppg Brine RECEIVED MAY 5 1 t99t Alaska Oil & Gas C;ons. OommisSiOtl Anchorage NOTE; DS 4-39 OPERATIONS SUMMARY CONTINUED a. Excess non-hazardous fluids developed from the well operations and as necessary to control the reserve pit fluid level will be pumped down the 7-5/8" x 10-3/4" annulus. The annulus will be left with a non-freezing fluid during any extended period. The annulus will be sealed, with 300 sx of cement followed by Arctic Pack. b. Minimum distances of wells within 200 ft. of the proposed well are: o DS 4-11: 58.81' @ 700' MD / 700'TVD c. The ddlling fluid program and surface system will conform to the regulations set forth in 20AAC25.033. d. Maximum surface pressure is based on BHP and a full column of gas to TD (0.10 psi/ft). e. Based on previous logs on DS 4, no potential productive zones are anticipated above 3500' TVD. f. No potential hazardous levels of H2S are anticipated in this well. ,& Gas Cons. Commission Anchorage 0 1000 2~ 3000 1000 2OOO 3OOO 4OOO ~5000 7OOO 8O0O ' ' ............ I I ~1 I I I I f I I I I I I I f I I I RI(gl ~I .IqVATION 20'Conductor ~=112 T~ll~ ~ DS4- 39SH rios 1.o ~*.~ SHL: U 1 IN 1SE 26 326' FSI THL: U 1 1N 15E 36 50' ~[ 50' FEL  BHL: U lllN 16E 31 55' ~, 96' ~L o ~.o S 87 52' ~:s ~C ~23~ ~=2651 DE~2 ~~5~ ~D=6356 DEP=3955 K15 ~50!8 T~-7249 D A~GE ~ ~GLE = ~ 31' Ugnu 'I'VD=OOO8  L'V~7~B 'I'~lOVB: 761] 11720 RECEiV ~~L~O( ~ ~8~3 T~: :13~0 D~=l~2 ~ : Aaska Oil & aa: Cons. Gommissi~m TOP S~L~O( ~ ~8~3 ~: 13~0 DE~l~52: BASE ~IS ~ ~=8~1 ~ :13~0 DE~10133 TA [O~ ~8901 T~ '=13~ D~=10135 ~ ~~ ~ ~=14124 DE~10282 ................................................................ , 14000 7000 8000 9000 10000 11000 12000 13000 VERTICAL SECTION ARCO ALASKA, INC. DS4-39SH S 87 52' E 04~3 E - W COORDINATES Oil & Gas Cons. Anchorage DS 4-39 MUD PROGRAM DEPTH DENSITY ViS YP INT 10 MIN FL OIL SOLIDS (TVD) (PPG) GELS GELS CC/30MIN (%) (%) SPUD 8.8 300 70 30+ 50+ 25 0 2 to to to to to 10-3/4 9.2 100 40 6 csg pt. SET 10-3/4" CASING MUD TYPE GEL-BENEX SPUD MUD ~IlI~I::::::::::--__::: ~III~IIIIIIIIIIIIIIIIII~IIIIIIIIIIIIIIIIIIIII~IIIIIIIIIIIIIIIIIIIIIImIIIIIIIIIIIIIIII DEPTH DENSITY PV YP INT 10 min FL OIL SOUDS (TVD) (PPG) (CP) (#/ft GEL GEL ccJ30min (%) (%) MUD TYPE 10-3/4" 8.7 6 6 2 4 12 0 2 LIGHTLY to to to to to to to to TREATED 5500 9.7 14 14 4 10 20 9 POLYMER 5500 9.7 14 14 4 10 10 0 9 UGHTLY to to to to to to to to TREATED 7-5~8" 10.0 20 20 6 12 6 11 POLYMER csg pt. SET 7-5/8" CASING IlIII~I~IIIIIIII/IIIIIiIIIIliiIIIIliiIIiiiiIIiiiiIliiiiIIiiIIIii IIII IIIIIIIIIIlIIIIIIIIIIIlIII II III I IIIII IIlIIIII DEPTH DENSITY PV YP INT 10min FL OIL SOUDS MUD (TVD) (PG) (CP) (#/ft) GEL GEL cc/30min (%) (%) TYPE 7-5/8" 9.1 10 6 2 1 8 0 4 5 LIGHTLY to to to to to to to to TREATED TD 9.6 20 25 6 12 6 8 POLYMER SET 5-1/2" LINER RECEIVED ~':,, <~1 1991 0ii & Gas Cons. Commission Anchorage 13-5/8" 5000 psi BOP STACK DIAGRAM I IPE 2. BL~IB~LJND 4. 3. DRILUNG ~ 5. SPOOL ~ 6. SPOOL 9. ,o. 11. 12. 13. 17. AC( MULATOR CAPACITY TEST 1. CHECK AND FILL ACCUMULATOR RESERVIOR TO THE PROPER LEVEL WITH HYDRAULIC FLUID. 2. ASSURE THAT THE ACCUMULATOR PRESSURE IS 3000 PSI WITH 1500 PSI DOWNSTREAM OF THE REGULATOR. 3. OBSERVE TIME, THEN CLOSE ALL UNITS SIMULTANEOUSLY AND RECORD THE TIME AND PRESSURE REMAINING AFTER ALL UNITS ARE CLOSED WITH THE CHARGING PUMP OFF. 4. RECORD ON THE IADC REPORT. THE ACCEPTABLE LOWER LIMIT IS 45 SECONDS CLOSING TIME AND 1200 PSI REMAINING PRES- SURE. 1 5/8" STACK TEST FILL BOP STACK AND MANIFOLD WITH A NON-FREEZING FLUID. CHECK THAT ALL HOLD DOWN SCREWS ARE FULLY RETRACTED. MARK THE RUNNING JOINT WITH PREDETERMINED PLUG SEATING DEPTH. RUN THE TEST PLUG ON DRILL PIPE AND SEAT IN WELL- HEAD. CLOSE ANNULAR PREVENTER AND UPSTREAM VALVES. FUNCTION TEST CHOKES. IN EACH TEST, FIRST HOLD 250 PSI FOR 3 MINUTES PRIOR TO THE HIGH PPRERSSURE TEST. INCREASE PRESSURE ON ANNULAR TO 3000 PSI AND HOLD FOR 3 MINUTES. BLEED PRESSURE TO ZERO. OPEN ANNULAR PREVENTER AND CLOSE TOP PIPE RAMS. INCREASE PRESSURE TO 5000 PSI AND HOLD FOR 3 MINUTES. BLEED PRESSURE TO ZERO. CLOSE VALVES DIRECTLY UPSTREAM OF THE CHOKES AND OPEN CHOKES. INCREASE PRESSURE TO 5000 PSI AND HOLD FOR 3 MINUTES. BLEED PRESSURE TO ZERO. OPEN TOP SET OF PIPE RAMS. CLOSE BOTTOM PIPE RAMS. INCREASE PRESSURE TO 5000 PSI AND HOLD FOR 3 MINUTES. BLEED PRESSURE TO ZERO. TEST REMAINING MANIFOLD VALVES (IF ANY) WITH 5000 PSI UPSTREAM OF THE VALVE AND ZERO PRESSURE DOWNSTREAM. BLEED PRESSURE TO ZERO. OPEN BOTTOM PIPE RAMS. BACK OFF RUNNING JOINT AND POH. CLOSE BLIND RAMS AND TEST TO 5000 PSI FOR 3 MINUTES. BLEED OFF ALL PRESSURE. OPEN BLIND RAMS. FILL MANIFOLD AND LINES WITH NON-FREEZING FLUID. SET ALL VALVES IN THE DRILLING POSITION. TEST STANDPIPE VALVES TO 5000 PSI. CHECK DEGASSER OPERATION. RECORD BOP TEST INFORMATION ON THE BOP TEST FORM SIGN AND SEND TO DRILLING SUPERVISOR. PERFORM COMPLETE BOP TEST WEEKLY AND FUNCTION TEST DAILY. NABORS 28E DIVERTER SYSTEM ARCO ALASKA, INC. FILL4JP UNE I RISER FLOWLINE 2~' 3XX) PSI DIVERTER I 1t~' BALL VALVE 117' BALL VALVE I ~ I I co~u~o~ I ONLY ONE VALVE OPENS AUTOMATICALLY WHEN THE DIVERTER CLOSES. THE SECOND VALVE WILL REMAIN CLOSED UNLESS CONDITIONS REQUIRE THE USE OF THE SECOND VENT MNF_ THE SECOND VENT MNE VALVE CAN BE OPENED USING CONTROLS LOCATED AT THE ACCUMULATOFL THIS IS THIS IS A VARIANCE FROM 20AAC25.03~ RESERVE PIT 10~' VENT UNE 117' VENT UNE ~.~ RTER MNES DISCHARGE 100 FT. FROM RIG IGNITION SOURCF_ ~\~Sx~ 0~ ~ t~o~o~e ALL TURNS ARE TARGETED TEES. NABORS 28E MUD SYSTEM PIT #1 130 BBLS PIT #2 81 BBLS PIT #5 117 BBLS p_TT.~. PIT 20 BBLS PIT #6 135 BBLS TRIP TANK 170 BBLS PIT #3 137 BBLS PIT $4 179 BBLS EQUIPMENT - DRILLIN~ FLUID SYSTEM (3) DERRICK FIX) LINE C~.~.~NER (1) DERRICK ~ CLEANER (:1) BRAI~)T CF-2 CENTRIFUGE (1) p'r~ M3UU< 3: CENT~XFU~E (1) RIG B~ILT GAS BUSTER (1) DRILCD DEGASSER (1) P~ SENSOR PER PIT w/ visual an~ &u~io warning ~evi~s (1) AGI~AT0~ PER PIT (1) D~.~.n~ FLO~ S~0W SENSOR W/ reamk~t oo~venient to the driller's console ITEM APPROVE DATE ~ e~,,, t~ ~// 3 /~ / L /z / [2 thru 8] ** CHECK LIST FOR NEW WELL PERMITS ** (]3) Admin [~8]m~, [9 thru 13] [10 & 13] · .. _ (4) Casg /~.~.,.~¢:~r'. [14 thru 22] (5) BOPE (6) Other (6) Addl Company Lease & Well [23 thru 28] thru31] [29 1. Is permit fee attached ............................................... YES NO 2. Is well to be located in a defined pool ................. , ............. ~ 3. Is well located proper distance from property line ................... ~ 4. Is well located proper distance from other wells ..................... '~ 5. Is sufficient undedicated acreage available in this pool ............. ~ 6. Is well to be deviated $ is wellbore plat included ................... /~ 7. Is operator the only affected party .................................. T. 8. Can permit be approved before 15-day wait ............................ ~-. .... 0 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23.¸ 24. 25. 26. 27. 28. 29. 30. 31. Does operator have a bond in force ................................... Is a conservation order needed ....................................... , '/ .... Is administrative approval needed ................................... Is lease number appropriate .......................................... -~- Does well have a unique name & number ................................ , ,, . 32. Is conductor string provided ......................................... ~ Will surface casing protect all zones reasonably expected to serve as an underground source of drinking water .................. Is enough cement used to circulate on conductor & surface ............ Will cement tie in surface & intermediate or production strings ...... Will cement cover all known productive horizons ..................... Will all casing give adequate safety in collapse, tension, and burst. Is well to be kicked off from an existing wellbore ................... Is old wellbore abandonment procedure included on 10-403 ............. Is adequate wellbore separation proposed ............................. Is a diverter system required ........................................ Is drilling fluid program schematic & list of equipment adequate ..... Are necessary diagrams & descriptions of diverter & BOPE attached .... Does BOPE have sufficient pressure rating -- test to ~OOo psig ..... Does choke manifold comply w/API RP-53 (May 84) ...................... Is presence of H2S gas probable ...................................... FOR EXPLORATORY & STRATIGRAPHIC WELLS: Are data presented on potential overpressure zones ................... Are seismic analysis data presented on shallow gas zones ............. If offshore loc, are survey results of seabed conditions presented... Additional requirements ............................................. REMARKS 0 -4 -rz ~0 geology: eng i neer i ng,:..· DWd MTM/F.~-( LCS¢?'-,: JH~(~/~ rev 03/29/91 jo/6.011 INITIAL GEO1 UNIT ON/OFF POOL CLASS STATUS AREA ~ SHORE Well History File APPENDIX Information of detailed nature that is not particulady 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. .o Tape Subfile 2 is type: LIS LIS COMMENT RECORD(s): 1234567890123456789012345678901234567890123456789012345678901234567890123456789 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 1ST STRING 2ND STRING 3RD STRING PRODUCTION STRING 04 -39 RUN1 89800 BRAD ESARY CHRISTENSEN 500292218100 ARCO ALASKA, INC. ATLAS WIRELINE SERVICES 25-JAN-92 RUN2 B. MARSH 26 liN 15E 326 380 RUN3 63.00 62.00 30.00 OPEN HOLE CASING BIT SIZE (IN) SIZE (IN) 0.000 0.000 0.000 0.000 6.750 7.625 0.000 0.000 RECEIVED FEB O 1992 REMARKS: CIRCULATION STOPPED @ 00:30 $ LIS COMMENT RECORD(s): Alaska 011 & Gas Cons, Oommi~to~ Anchorage DRILLERS <_~f?~ ~ ~ DEPTH (FT) <~3~ 0.0 ,~ 14290.0 ~/ ~~, O0 12-NOV-91. 1234567890123456789012345678901234567890123456789012345678901234567890123456789 FILE HEADER FILE NUMBER: 1 / EDITED OPEN HOLE MAIN PASS ~ All tool strings; depth shifted and clipped curves; hole data. DEPTH INCREMENT: 0.5000 FILE SUMMARY PBU TOOL CODE START DEPTH BCS 14288.0 DIL 14288.0 SDN 14288.0 STOP DEPTH 14518.0 14544.0 14498.0 all runs merged; no case 2435 14288.0 $ BASELINE CURVE FOR SHIFTS: BCS GR CURVE SHIFT DATA (MEASURED DEPTH) BASELINE DEPTH 14306.5 14308.5 14314.0 14315.0 14317.0 14329.0 14329.5 14332.5 14333.0 14336.5 14342.5 14345.0 14345.5 14358.5 14359.5 14360.0 14364.5 14365.0 14368.0 14381.5 14382.5 14398.5 14400.0 14414.0 14414.5 14419.0 14424.0 14424.5 14425.5 14435.5 14439.0 14447.0 14449.0 14451.5 14451.5 14451.5 14451.5 $ BASELINE DEPTH 14293.0 14306.5 14326.0 14327.5 14332.0 14336.0 14340.0 14344.5 14372.0 14382.0 14399.5 14401.0 14414.0 14414.5 14480.0 GRD 14306.5 14317.0 14341.0 14344.0 14358.5 14363.0 14400.0 14414.5 14436.5 14450.0 RHOB 14293.0 14306.5 14327.5 14331.5 14336.5 14341.0 14371.0 14399.5 14414.5 EQUIVALENT UNSHIFTED DEPTH LL 8 I LM I LD 14314.0 14327.5 14367.5 14382.5 14400.5 14424.5 DT 14327.5 14344.0 14382.5 14400.0 14314 . 0 14314 . 0 14332.0 14329.0 14331.5 14336.0 14345.5 14345.5 14359.5 14360.0 14365.0 14368.0 14368.0 14425.0 14425.5 14414.5 NPHI 14308.5 14344.0 14382.5 14400.0 14414.5 14419.0 14425.0 14437.0 14446.0 14450.5 14450.5 14450.5 14450.5 14422.5 14421.0 14425.0 14425.0 14434.5 14435.0 14443.5 14442.0 14451.5 14450.0 $ MERGED DATA SOURCE PBU TOOL CODE RUN NO. PASS NO. BCS 1 4 DIL 1 4 SDN 1 2 2435 1 2 $ REMARKS: MERGE TOP 14288.0 14288.0 14288.0 14288.0 MERGE BASE 14518.0 14544.0 14498.0 14480.0 NPHI, NUCT, & FUCT shifted by the same amount. RHOB, CALl, DRHO, PEF, TEND, & TENS shifted by the same amount. ILD & SP shifted by the same amount. LL8, TEND, & TENS shifted by the same amount. $ ONE DEPTH PER FRAME Tape depth ID: F 18 Curves: Name Tool Code Samples Units API API API API Log Crv Crv Size Length Typ Typ Cls Mod 1 DT BCS 68 1 OS/F 2 GR BCS 68 1 GAPI 3 SP BCS 68 1 MV 4 TEND BCS 68 1 LB 5 TENS BCS 68 1 LB 6 ILD DIL 68 1 OHMM 7 ILM DIL 68 1 OHMM 8 LL8 DIL 68 1 OHMM 9 CALl SDN 68 1 IN 10 DRHO SDN 68 1 G/C3 11 GRS SDN 68 1 GAPI 12 PEF SDN 68 1 BN/E 13 RHOB SDN 68 1 G/C3 14 TENN SDN 68 1 LB 15 TENL SDN 68 1 LB 16 FUCT 2435 68 1 CPS 17 NPHI 2435 68 1 PU-S 18 NUCT 2435 68 1 CPS 4 85 618 83 5 4 67 465 06 6 4 13 465 75 5 4 56 053 87 1 4 56 053 87 1 4 93 412 48 5 4 94 723 20 5 4 39 005 82 1 4 00 604 94 5 4 49 389 04 1 4 65 475 05 6 4 16 235 76 1 4 91 947 76 1 4 22 779 91 0 4 22 779 91 0 4 84 023 70 1 4 52 326 75 5 4 83 368 34 1 72 * DATA RECORD (TYPE# 0) 994 BYTES * Total Data Records: 43 Tape File Start Depth = 14562.000000 Tape File End Depth = 14288.000000 Tape File Level Spacing = 0.500000 Tape File Depth Units = Feet **** FILE TRAILER **** LIS representation code decoding summary: Rep Code: 68 10432 datums Tape Subfile: 2 183 records... Minimum record length: 62 bytes Maximum record length: 994 bytes Tape Subfile 3 is type: LIS LIS COMMENT RECORD(s): ~23456789~23456789~`~23456789~23456789~23456789~23456789~23456789~23456789 FILE HEADER FILE NUMBER: 2 EDITED CASED HOLE MAIN PASS Depth shifted and clipped curves for open hole logs run into casing. PASS NUMBER: 2 DEPTH INCREMENT: 0.5000 FILE SUMMARY PBU TOOL CODE START DEPTH 2435 14062.5 GRCH 14050.5 $ BASELINE CURVE FOR SHIFTS: BCS GR CURVE SHIFT DATA (MEASURED DEPTH) BASELINE DEPTH 14229.5 14235.0 14244.5 14277.0 14286.5 $ REMARKS: GRCH 14228.5 14234.0 14243.5 14278.0 14286.0 STOP DEPTH 14288.0 14288.0 - EQUIVALENT UNSHIFTED DEPTH GRCH, TEND, & TENS shifted by the same amount. NPHI, NUCT, & FUCT not shifted - no correlation could be made to GR. $ ONE DEPTH PER FRAME Tape depth ID: F 6 Curves: Name Tool Code Samples Units API API API API Log Crv Crv Size Length Typ Typ Cls Mod 1 GRCH 2435 68 1 GAPI 4 2 FUCT 2435 68 1 CPS 4 3 NPHI 2435 68 1 PU-S 4 4 NUCT 2435 68 1 CPS 4 5 TEND 2435 68 1 LB 4 6 TENS 2435 68 1 LB 4 4 08 501 10 0 4 84 023 70 1 4 52 326 75 5 4 83 368 34 1 4 19 912 29 5 4 19 912 29 5 * DATA RECORD (TYPE# 0) 1014 BYTES * 24 Total Data Records: 14 Tape File Start Depth = 14288.000000 Tape File End Depth = 14045.000000 Tape File Level Spacing = 0.500000 Tape File Depth Units = Feet **** FILE TRAILER **** LIS representation code decoding summary: Rep Code: 68 3410 datums Tape Subfile: 3 48 records... Minimum record length: Maximum record length: 62 bytes 1014 bytes Tape Subfile 4 is type: LIS LIS COMMENT RECORD(s) : 1234567890123456789012345678901234567890123456789012345678901234567890123456789 FILE HEADER FILE NUMBER: 3 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: 1 TOOL STRING NUMBER: 1 PASS NUMBER: 4 DEPTH INCREMENT: 0.2500 FILE SUMMARY VENDOR TOOL CODE START DEPTH DIFL 14288.0 BHC 14288.0 $ 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): STOP DEPTH 14445.0 14518.0 12-NOV-91 FSYS256 REV:G002 VER:2.0 30 12-NOV-91 757 12-NOV-91 14561.0 14545.0 14288.0 14542.0 900.0 TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE CHT MIS TEMP PCM GR BHC DIFL $ CABLEHEAD TENSION MASS ISOLATION SUB TEMPERATURE PULSE CODE MODULATOR GAMMA RAY ACOUSTILOG DUAL INDUCTION TOOL NUMBER 3974 3967 2806 3506 1309 1603 1503 BOREHOLE AND CASING DATA OPEN HOLE BIT SIZE(IN): DRILLER'S CASING DEPTH (FT): LOGGER'S CASING DEPTH (FT): 6.750 14290.0 14288.0 BOREHOLE CONDITIONS MUD TYPE: MUD DENSITY (LB/G): MUD VISCOSITY (S) : MUD PH: FLUID LOSS (C3) : MAXIMUM RECORDED TEMPERATURE (DEGF): RESISTIVITY (OHMM) AT TEMPERATURE (DEGF) MUD AT MEASURED TEMPERATURE (MT): L.S. New Drill 9.70 44.0 10.6 6.7 159.7 2.660 58.0 MUD AT BOTTOM HOLE TEMPERATURE (BHT): MUD FILTRATE AT MT: MUD FILTRATE AT BHT: MUD CAKE AT MT: MUD CAKE AT BHT: 1.040 1.700 0.000 4.020 0.000 159.7 58.0 0.0 58.0 0.0 NEUTRON TOOL TOOL TYPE (EPITHERMAL OR THERMAL): MATRIX: MATRIX DENSITY: HOLE CORRECTION (IN): 0.00 0.000 TOOL STANDOFF (IN): 1.5 REMARKS: Tagged up high on repeat section. Pulled 2800 LBS over tool and line weight to get free. Did not attempt to tag bottom a second time. $ ONE DEPTH PER FRAME Tape depth ID: F 20 Curves: Name Tool Code Samples Units API API API API Log Crv Crv Size Length Typ Typ Cls Mod 1 AC AC 68 1 US/F 4 2 ACQ AC 68 1 4 3 CAL CAL 68 1 IN 4 4 CFOC DIFL 68 1 MMHO 4 5 CHT 68 1 LB 4 6 CILD DIFL 68 1 MMHO 4 7 CILM DIFL 68 1 MMHO 4 8 GR GR 68 1 GAPI 4 9 RFOC DIFL 68 1 OHMM 4 10 RILD DIFL 68 1 OHMM 4 11 RILM DIFL 68 1 OHMM 4 12 SP DIFL 68 1 MV 4 13 SPD 68 1 F/MN 4 14 TlR1 AC 68 1 US 4 15 TlR2 AC 68 1 US 4 16 T2R1 AC 68 1 US 4 17 T2R2 AC 68 1 US 4 18 TEMP TEMP 68 1 DEG 4 19 TT AC 68 1 MS 4 20 TTEN 68 1 LB 4 * DATA RECORD (TYPE# 0) 1014 BYTES * 4 48 852 89 1 4 81 285 47 0 4 30 085 93 6 4 88 340 32 5 4 94 017 77 6 4 34 704 23 6 4 33 393 51 6 4 21 990 60 6 4 27 515 24 6 4 04 903 06 0 4 06 213 78 0 4 53 419 67 0 4 59 553 77 6 4 81 285 47 0 4 81 285 47 0 4 81 285 47 0 4 81 285 47 0 4 06 033 97 0 4 56 290 40 5 4 94 017 77 6 80 Total Data Records- 115 Tape File Start Depth = 14562.000000 Tape File End Depth = 14218.000000 Tape File Level Spacing = 0.250000 Tape File Depth Units = Feet **** FILE TRAILER **** LIS representation code decoding summary: Rep Code: 68 39350 datums Tape Subfile: 4 195 records... Minimum record length: 44 bytes Maximum record length: 1014 bytes Tape Subfile 5 is type: LIS LIS COMMENT RECORD(s): 1234567890123456789012345678901234567890123456789012345678901234567890123456789 FILE HEADER FILE NUMBER: 4 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: 1 TOOL STRING NUMBER: 2 PASS NUMBER: 2 DEPTH INCREMENT: 0.2500 FILE SUMMARY VENDOR TOOL CODE START DEPTH ZDL 14288.0 CN 14062.0 $ 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): STOP DEPTH 14496.0 14480.0 12-NOV-91 FSYS256 REV:G002 VER:2.0 30 12-NOV-91 1238 12-NOV-91 14561.0 14508.0 14050.0 14498.0 1320.0 TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE CHT MODL GR CN PCM ZDL TEMP PCM $ CABLEHEAD TENSION MODAL SUB GAMMA RAY COMPENSATED NEUTRON PULSE CODE MODULATOR Z-DENSILOG TEMPERATURE PULSE CODE MODULATOR TOOL NUMBER 3974 3517 1309 2435 3506 2222 2806 3506 BOREHOLE AND CASING DATA OPEN HOLE BIT SIZE(IN): DRILLER'S CASING DEPTH (FT): LOGGER'S CASING DEPTH (FT): 6.750 14290.0 14288.0 BOREHOLE CONDITIONS MUD TYPE: MUD DENSITY (LB/G): MUD VISCOSITY (S): MUD PH: FLUID LOSS (C3): MAXIMUM RECORDED TEMPERATURE (DEGF): RESISTIVITY (OHMM) AT TEMPERATURE (DEGF) L.S. New Drill 9.70 44.0 10.6 6.7 167.0 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: 2.660 0.990 1.700 0.000 4.020 0.000 58.0 167.0 58.0 0.0 58.0 0.0 NEUTRON TOOL TOOL TYPE (EPITHERMAL OR THERMAL): MATRIX: MATRIX DENSITY: HOLE CORRECTION (IN): THERMAL SANDSTONE 2.65 0.000 TOOL STANDOFF (IN) : 0.0 REMARKS: Logging started after tool picked up and caliper open. Set down high on 2nd pass (repeat). Pulled 4200 LBS over line and tool weight to get free. Decided not to try another repeat pass. Cement volume was determined for 5.5" casing. $ ONE DEPTH PER FRAME Tape depth ID: F 20 Curves- Name Tool Code Samples Units API API API API Log Crv Crv Size Length Typ Typ Cls Mod 1 BIT CAL 68 1 IN 4 2 CAL CAL 68 1 IN 4 3 CHT 68 1 LB 4 4 CN 2418 68 1 PU-L 4 5 CNC 2418 68 1 PU-S 4 6 GR GR 68 1 GAPI 4 7 HRD1 ZDL 68 1 CPS 4 8 HRD2 ZDL 68 1 CPS 4 9 LSN 2418 68 1 CPS 4 10 PE ZDL 68 1 BN/E 4 11 PORZ ZDL 68 1 PU-S 4 12 SFT2 ZDL 68 1 CPS 4 13 SHR ZDL 68 1 4 14 SPD 68 1 F/MN 4 15 SSD ZDL 68 1 CPS 4 16 SSN 2418 68 1 CPS 4 17 TEMP TEMP 68 1 DEG 4 18 TTEN 68 1 LB 4 19 ZCOR ZDL 68 1 G/C3 4 20 ZDEN ZDL 68 1 G/C3 4 4 96 932 65 6 4 30 085 93 6 4 94 017 77 6 4 31 149 96 6 4 86 720 65 6 4 21 990 60 6 4 15 242 69 1 4 14 587 33 1 4 27 466 87 5 4 76 731 33 1 4 46 370 25 1 4 78 812 61 1 4 37 715 66 1 4 59 553 77 6 4 14 587 33 1 4 28 122 23 5 4 06 033 97 0 4 94 017 77 6 4 09 884 61 1 4 52 443 33 1 * DATA RECORD (TYPE# 0) 1014 BYTES * 80 Total Data Records: 155 Tape File Start Depth = 14509.000000 Tape File End Depth = 14045.000000 Tape File Level Spacing = 0.250000 Tape File Depth Units = Feet **** FILE TRAILER **** LIS representation code decoding summary: Rep Code: 68 42408 datums Tape Subfile: 5 238 recOrds... Minimum record length: Maximum record length: 44 bytes 1014 bytes Tape Subfile 6 is type: LIS LIS COMMENT RECORD(s) : 1234567890123456789012345678901234567890123456789012345678901234567890123456789 FILE HEADER FILE NUMBER: 5 RAW OPEN HOLE REPEAT PASSES Curves and log header data for each pass, tool string, and run in separate files. RUN NUMBER: 1 TOOL STRING NUMBER: 1 PASS NUMBER: 5 DEPTH INCREMENT: 0.2500 FILE SUMMARY VENDOR TOOL CODE START DEPTH DIFL 14288.0 BHC 14288.0 $ 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 CHT MIS TEMP PCM GR BHC DIFL $ STOP DEPTH 14482.0 14453.0 CABLEHEAD TENSION MASS ISOLATION SUB TEMPERATURE PULSE CODE MODULATOR GAMMA RAY ACOUSTILOG DUAL INDUCTION 12-NOV-91 FSYS256 REV:G002 VER:2.0 30 12-NOV-91 817 12-NOV-91 14561.0 14545.0 14288.0 14542.0 900.0 TOOL NUMBER 3974 3967 2806 3506 1309 1603 1503 BOREHOLE AND CASING DATA OPEN HOLE BIT SIZE(IN): DRILLER'S CASING DEPTH (FT): LOGGER'S CASING DEPTH (FT): 6.750 14290.0 14288.0 BOREHOLE CONDITIONS MUD TYPE: MUD DENSITY (LB/G): 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: L.S. New Drill 9.70 44.0 10.6 6.7 159.7 2.660 58.0 1.040 159.7 1.700 58.0 MUD FILTRATE AT BHT: MUD CAKE AT MT: MUD CAKE AT BHT: 0.000 4.020 0.000 0.0 58.0 0.0 NEUTRON TOOL TOOL TYPE (EPITHERMAL OR THERMAL): MATRIX: MATRIX DENSITY: HOLE CORRECTION (IN): 0.00 0.000 TOOL STANDOFF (IN): REMARKS: 1.5 Tagged up high on repeat section. Pulled 2800 LBS over tool and line weight to get free. Did not attempt to tag bottom a second time. $ ONE DEPTH PER FRAME Tape depth ID: F 20 Curves: Name Tool Code Samples Units API API API API Log Crv Crv Size Length Typ Typ Cls Mod 1 AC AC 68 1 US/F 4 2 ACQ AC 68 1 4 3 CAL CAL 68 1 IN 4 4 CFOC DIFL 68 1 MMHO 4 5 CHT 68 1 LB 4 6 CILD DIFL 68 1 MMHO 4 7 CILM DIFL 68 1 MMHO 4 8 GR GR 68 1 GAPI 4 9 RFOC DIFL 68 1 OHMM 4 10 RILD DIFL 68 1 OHMM 4 11 RILM DIFL 68 1 OHMM 4 12 SP DIFL 68 1 MV 4 13 SPD 68 1 F/MN 4 14 TlR1 AC 68 1 US 4 15 TlR2 AC 68 1 US 4 16 T2R1 AC 68 1 US 4 17 T2R2 AC 68 1 US 4 18 TEMP TEMP 68 1 DEG 4 19 TT AC 68 1 MS 4 20 TTEN 68 1 LB 4 4 48 852 89 1 4 81 285 47 0 4 30 085 93 6 4 88 340 32 5 4 94 017 77 6 4 34 704 23 6 4 33 393 51 6 4 21 990 60 6 4 27 515 24 6 4 04 903 06 0 4 06 213 78 0 4 53 419 67 0 4 59 553 77 6 4 81 285 47 0 4 81 285 47 0 4 81 285 47 0 4 81 285 47 0 4 06 033 97 0 4 56 290 40 5 4 94 017 77 6 80 * DATA RECORD (TYPE# 0) 1014 BYTES * Total Data Records: 89 Tape File Start Depth = 14492.000000 Tape File End Depth = 14227.000000 Tape File Level Spacing = 0.250000 Tape File Depth Units = Feet **** FILE TRAILER **** LIS representation code decoding summary: Rep Code: 68 61632 datums Tape Subfile: 6 167 records... Minimum record length: 44 bytes Maximum record length: 1014 bytes Tape Subfile 7 is type: LIS LIS COMMENT RECORD(s)' 1234567890123456789012345678901234567890123456789012345678901234567890123456789 FILE HEADER FILE NUMBER: 6 RAW OPEN HOLE REPEAT PASSES Curves and log header data for each pass, tool string, and run in separate files. RUN NUMBER: 1 TOOL STRING NUMBER: 2 PASS NUMBER: 3 DEPTH INCREMENT: 0.2500 FILE SUMMARY VENDOR TOOL CODE START DEPTH ZDL 14288.0 CN 14288.0 $ 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) : STOP DEPTH 14351.0 14332.0 12-NOV-91 FSYS256 REV:G002 VER:2.0 30 12-NOV-91 1308 12-NOV-91 14561.0 14508.0 14050.0 14498.0 1320.0 TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE CHT MODL GR CN PCM ZDL TEMP PCM $ CABLEHEAD TENSION MODAL SUB GAMMA RAY COMPENSATED NEUTRON PULSE CODE MODULATOR Z-DENSILOG TEMPERATURE PULSE CODE MODULATOR TOOL NUMBER 3974 3517 1309 2435 3506 2222 2806 3506 BOREHOLE AND CASING DATA OPEN HOLE BIT SIZE(IN): DRILLER'S CASING DEPTH (FT) : LOGGER'S CASING DEPTH (FT): 6.750 14290.0 14288.0 BOREHOLE CONDITIONS MUD TYPE: MUD DENSITY (LB/G): 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): L.S. New Drill 9.70 44.0 10.6 6.7 167.0 2.660 58.0 0.990 167.0 MUD FILTRATE AT MT: MUD FILTRATE AT BHT: MUD CAKE AT MT: MUD CAKE AT BHT: 1.700 0.000 4.020 0.000 58.0 0.0 58.0 0.0 NEUTRON TOOL TOOL TYPE (EPITHERMAL OR THERMAL): MATRIX: MATRIX DENSITY: HOLE CORRECTION (IN): THERMAL SANDSTONE 2.65 0.000 TOOL STANDOFF (IN) : 0.0 REMARKS: Logging started after tool picked up and caliper open. Set down high on 2nd pass (repeat). Pulled 4200 LBS over line and tool weight to get free. Decided not to try another repeat pass. Cement volume was determined for 5.5" casing. $ ONE DEPTH PER FRAME Tape depth ID: F 20 Curves: Name Tool Code Samples Units API API API API Log Crv Crv Size Length Typ Typ Cls Mod 1 BIT CAL 68 1 IN 4 2 CAL CAL 68 1 IN 4 3 CHT 68 1 LB 4 4 CN 2418 68 1 PU-L 4 5 CNC 2418 68 1 PU-S 4 6 GR GR 68 1 GAPI 4 7 HRD1 ZDL 68 1 CPS 4 8 HRD2 ZDL 68 1 CPS 4 9 LSN 2418 68 1 CPS 4 10 PE ZDL 68 1 BN/E 4 11 PORZ ZDL 68 1 PU-S 4 12 SFT2 ZDL 68 1 CPS 4 13 SHR ZDL 68 1 4 14 SPD 68 1 F/MN 4 15 SSD ZDL 68 1 CPS 4 16 SSN 2418 68 1 CPS 4 17 TEMP TEMP 68 1 DEG 4 18 TTEN 68 1 LB 4 19 ZCOR ZDL 68 1 G/C3 4 20 ZDEN ZDL 68 1 G/C3 4 4 96 932 65 6 4 30 085 93 6 4 94 017 77 6 4 31 149 96 6 4 86 720 65 6 4 21 990 60 6 4 15 242 69 1 4 14 587 33 1 4 27 466 87 5 4 76 731 33 1 4 46 370 25 1 4 78 812 61 1 4 37 715 66 1 4 59 553 77 6 4 14 587 33 1 4 28 122 23 5 4 06 033 97 0 4 94 017 77 6 4 09 884 61 1 4 52 443 33 1 * DATA RECORD (TYPE# 0) 1014 BYTE~ * Total Data Records: 38 80 Tape File Start Depth = 14360.000000 Tape File End Depth = 14248.000000 Tape File Level Spacing = 0.250000 Tape File Depth Units = Feet **** FILE TRAILER **** LIS representation code decoding summary: Rep Code: 68 51838 datums Tape Subfile: 7 119 records... Minimum record length: 44 bytes Maximum record length: 1014 bytes Tape Subfile 8 is type: LIS **** TAPE TRAILER **** 01 **** REEL TRAILER **** 92/ 1/28 O1 Tape Subfile: 8 2 records... Minimum record length: 132 bytes Maximum record length: 132 bytes End of execution: Tue 28 JAN 92 l:02p Elapsed execution time = 21.48 seconds. SYSTEM RETURN CODE = 0