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HomeMy WebLinkAbout182-094 Ima~ :reject Well History File Cove~( XHVZE This page identifies those items that were not scanned during the initial production scanning phase. They are available in the original file, may be scanned during a special rescan activity or are viewable by direct inspection of the file. r~.' Organizing ~o,,~., ~TW~-Sided Illllllllllllllllll [] Golor items: ~ Diskettes, No. ! [] ,Grayscale items: [2" Poor Quality Originals: [] Other, No/Type [] Other: NOTES: OVERSIZED (Scannable) [] Maps: [] Other items scannable by large scanner OVERSIZED (Non,Scannable) [] Logs of various kinds [] Other BY: BEVERLY ROBIN VINCENT~.~MARIA WINDY Project Proofing Scanning Preparation ? x" 30 =C~/~_), + / = TOTAL PAGES~'/// Production Scanning Stage 1 PAGE COUNT FROM SCANNED FILE: ....... BY: ROBIN VINCENT SHER~L MARIA WINDY DATE: /, I~ /S/ ~ S.ge2 STAeEI, PA~E(S) DlSCREPANC,ESWE ~' .NO RESCANNED BY: BEVERLY ROSIN VINCENT SHERYL MARIA WINDY General Notes or Comments about this file: DATE: IS~ Quality Checked 12110/02Rev3NOTScanned,wpd . STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION WELL COMPLETION OR RECOMPLETION REPORT AND LOG Plugged Back for Sidetrack 1. Status of Well Classification of Service Well [] Oil [] Gas [] Suspended !~ Abandoned r'l Service 2. Name of Operator 7. Permit Number BP Exploration (Alaska) Inc. 182-094 301-178 3. Address 8. APl Number P.O. Box 196612, Anchorage, Alaska 99519-6612 50-029-20764-00  ..; m i imll ' ....... 4. Location of well at surface ~OC..A~' 9. Unit or Lease Name 2651' SNL, 1703' WEL, SEC. 35, T11N, R13E, UM t: ¥~.~'~. ~ Prudhoe Bay Unit At top of productive interval 3557' NSL, 3073' EWL, SEC. 25, T11 N, R13E, OM ~ - ~ 10. Well NUmber At total depth i~ 3. H.~ , 3820' NSL, 3356' EWL, SEC. 25, T11N, R13E, UM ~_ . . A-25 5. Elevation in feet (indicate KB, DF, etc.) 6. Lease Designation and Serial No. 11. Field and Pool Prudhoe Bay Field / Prudhoe Bay Pool KBE = 82.17' ADL 028286 17. Total Depth (MD+TVD) 118. Plug Back Depth (MD+TVD) 119. Directional Survey 1 20. Depth where SSSV set1 21. ThickneSs of Permafrost 12817 9190 ETI 12774 9152 ETI [] Yes [] NoI N/A MDI 1900',(Approx.) 22. Type Electric or Other Logs Run DIL / BHCS / SP / GR, FDC / CNL / GR / CAL, CBL / VDL / GR / CCL, Gyro 23. CASING, LINER AND CEMENTING RECORD CASING SETTING DEPTH HOLE SIZE WT. PER FT. GRADE TOP BOTTOM SiZE CEMENTING RECORD AMOUNT PULLED 20" x 30" Insulated Conductor Surface , 110' 36,, 8 cu yds Concrete . 13-3/8" 72# L-80 Surface 3152' 17-1/2" 4365 cuft Permafrost 9-5/8" 47# L-80 Surface 11958' 12-1/4" 1610 cuft Class 'G' ,,, 7" 26# IJ4S 11486' 12817' 8-1/2" 420 cu ft Class 'G' 24. Perforations open to Production (MD+TVD of Top and 25. TUBING RECORD Bottom and interval, size and number) S~ZE DEPTH SET (MD) PACKER SET (MD) None None MD TVD MD TVD 26. ACID, FRACTURE, CEMENT SQUEEZE, ETC. DEPTH INTERVAL (MD) AMOUNT & KIND OF MATERIAL USED 12521' Set Cement Retainer 12374' ~'SA with 15 Bbls Class 'G', Sqzd to 2000 psi 12127' Set Bridge Plug 12109' Set Whipstock (Top at 12109') 27. PRODUCTION TEST Date First Production Method of Operation (Flowing, gas lift, etc.) Not on Production N/A Date of Test Hours Tested PRODUCTION FOR OIL-BBL GAS-MCF WATER-BBL CHOKE SIZE ~ GAS-OIL RATIO TEST PERIOD I #'10w Tubing Casing Pressure CALCULATED OIL-DEL GAS-MCF WATER-BBL O~L GRAWTY-API (CORR) ' Press. 24-HOUR RATE ,, 28. CORE DATA Brief description of lithology, porosity, fractures, apparent dips and presence of oil, gas or water,su m,, cR EiVED DEC 2 8 2001 Alaska 0il & Gas Coos. Cmnmisaon Ancho~ Form 10-407 Rev. 07-01-80 DEC R o ?{.)~bmit In Duplicate 29. Geologic Markers 30. Formation Tests Measured True Vertical Include interval tested, pressure data, all fluids recovered Marker Name Depth Depth and gravity, GOR, and time of each phase. Sag River 11961' 8478' Shublik 11997' 8506' Ivishak 12099' 8585' 31. List of Attachments: Summary of Daily Drilling Reports 32. I hereby certify that the foregoing is true and correct to the best of my knowledge Signed TerrieHubble~"~~ ~ Title TechnicalAssistant Date A-25 182-094 301-178 Prepared By Name/Number: Terrie Hubble, 564-4628 Well Number , Permit No. / Approval No. 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 cementing and the location of the cementing tool. I~'EM 27: Method of Operation: Flowing, Gas Lift, Rod Pump, Hydraulic Pump, Submersible, Water Injection, Gas Injection, Shut-In, Other-explain. ITEM 28: If no cores taken, indicate 'none'. Form 10-407 Rev. 07-01-80 Well: A-25A Rig Accept: 11/07/01 Field: Prudhoe Bay Unit Rig Spud: 11/16/01 APl: 50-029-20764-01 Rig Release: 11/22/01 Permit: 201-148 Drillin~l Ri~l: Do¥on 16 PRE-RIG WORK 08112/01 Set EZSV cement retainer at 12521' Completed Gyro survey, logging from 12500'. 09/19/01 Run in hole with stinger, tag cement retainer at 12533.1 '. Injection test, 1.7 bpm at 2000#. Rig up cementers, pump 15 bbls cement, 5 bbls below retainer. Pressure to 2000#. Unsting, lay in 1:1. Cleanout to 12425'. Pull out of hole and rig down stinger. Rig up JS nozzle, run in hole and jet KCL and BIO. Clean out to surface. Freeze protect IA, tubing and flowline. 09/21/01 Rig up e-line and run in hole with 1-11/16" tubing puncher. Perforate 11458' to 11460', 4 spf. Pull out of hole. 09/28/01 Drift tubing and tag top of cement at 12374' wlmd. Pull out of hole with sample of sand and cement. 09/29/01 Jet cut tubing at 12270'. 10/03/01 Completed stringshot and chemical cut. Tubing cut at 11409'. Last minute change of cutting depth was made after stringshot was completed. Cutter stuck at 11386', unable to pull off. 10/04/01 Cable cut at top of the tool string with Kinley cable cutter. Retrieved all the cable and cable cutter. Left tool string at 11386'. 10/13/01 Attempted to fish chemical cutter and e-line tool string at 11357'. E-line tools fell down hole while attempting to latch with overshot. Had trouble getting bait sub through tight spots in tubing at 12161', 12191 ', 12284' and 12308'. Pull out of hole to try smaller OD overshot. 10/14/01 Fished e-line tool string and chemical cutter from 12310'. Retrieved all but bottom 32" of chemical cutter (severing head and portion of chemical cylinder left in hole below tubing cut). Ran 3.5" swage past tubing cut to 11500' to ensure tubing is clear. 10/18/01 Chemical cut 4-1/2" tubing at 6300' (mid-joint), string shot from 6292' - 6302'. Tie into SWS LDL 03-25- 98 (no tag). i.'i' .i.. : i rt., · Legal Well Name: A-25A Common Well Name: A-25A Spud Date: 11/16/2001 Event Name: ORIG DRILLING Start: 11/7/2001 End: 11/22/2001 Contractor Name: DOYON Rig Release: 11/22/2001 Rig Name: Doyon 16 Rig Number: :' "::. "i i~ i!ii'i~i' i~ ::~-"~i'i! ii~~ ~C~iii~::~ii :i!i~i.~.: :."ii':I' :." i:.'-i!~.??::..DeSCriptionof Operations..: · 11/6/2001 20:00 - 00:00 4.00 MOB P DECOMP MOVED IN FROM A-02i, SPOTTED RIG. 11/7/2001 00:00 - 03:00 3.00 MOB P DECOMP HELD PJSM. SHIMMED AND LEVELED RIG. CLOSED CELLAR WALLS, SECURED STAIRS AND STEPS. INSTALLED BOARDS AROUND WELL. N / U 2nd IA VALVE. SPOTTED SLOP TANK, SPOTTED AND HOOKED UP TIGER TANK. DSM INSTALLED HARDLINE FROM A-25 TO A-26. 03:00 - 05:30 2.50 RIGU P DECOMP TOOK ON SEAWATER. R / U CIRCULATING LINES. PRESSURE TESTED HARDLINE. ACCEPTED RIG @ 0300 HRS 11 / 07 / 2001. 05:30 - 06:30 1.00 WHSUR P DECOMP HELD PJSM. R / U DSM LUBRICATOR, PULLED BPV, R / D DSM LUBRICATOR. 06:30 - 07:30 1.00 CLEAN 3 DECOMP HELD PJSM. M / U TREE CAP, R I U CIRCULATING LINE TO TREE CAP. 07:30 - 10:00 2.50 CLEAN P DECOMP OPENED WELL AND CIRCULATED OUT FREEZE PROTECT FROM WELL. PUMPED DOWN TUBING, TOOK RETURNS OFF OF 9-5/8" x 4-1/2" IA DOWN HARDLINE TO WELL A~26 FLOWLINE. PUMP RATE 8.5 BPM, SPP 1,000 PSI. 10:00 - 11:00 1.00 CLEAN P DECOMP ALLOWED IA AND TUBING TO EQUALIZE. VACUUM OUT AND BROKE DOWN HARDLINE. 11:00 - 12:30 1.50 WHSUR P DECOMP HELD PJSM. SET TWC. R / U AND TESTED TWC TO 1,000 PSI. OK. 12:30 - 14:00 1.50 WHSUR P DECOMP BLED DOWN AND PLUGGED OFF CONTROL LINES. N / D PRODUCTION TREE. 14:00 - 14:30 0.50 WHSUR P DECOMP CLEANED HANGER, M / U CROSS OVER AND CHECKED THREADS. 14:30 - 20:30 6.00 BOPSUI; P DECOMP HELD PJSM. N / U BOPE. CHANGED OUT TOP PIPE RAMS TO 4-1/2" x 7" VARIABLES. 20:30 - 23:00 2.50 BOPSUF; 3 DECOMP R I U TEST JOINT AND EQUIPMENT. TESTED BOPS. TESTED UPPER PIPE RAMS, BLIND RAMS, CHOKE MANIFOLD, MANIFOLD VALVES, HCR, KILL LINE, CHOKE LINE AND VALVES, TIW, DART AND ALL FLOOR VALVES TO 3,500 PSI HIGH / 250 PSI LOW. TESTED ANNULAR TO 3,500 PSI HIGH / 250 PSI LOW. HIGH PRESSURE TESTS HELD FOR 10 MIN, LOW PRESSURE TESTS HELD FOR 5 MIN. ALL PRESSURE TESTS HELD w/NO LEAKS OR PRESSURE LOSS. UNABLE TO TEST LOWER PIPE RAMS DUE TO HEIGHT OF TUBING HANGER AND TWC. WITNESSING OF TEST WAIVED BY JOHN CRISP w/ AOGCC. 23:00 - 00:00 1.00 PULL P DECOMP HELD PJSM. BLEW DOWN CHOKE MANIFOLD, CLEANED RIG FLOOR, R / U POWER TONGS, P / U DSM LUBRICATOR. 11/8/2001 00:00 - 01:00 1.00 WHSUR :) DECOMP HELD PJSM. PULLED TVVC, R / D DSM LUBRICATOR. 01:00 - 01:30 0.50 PULL P DECOMP MADE UP BAKER SPEAR w/PACK OFF, XO, I JOINT 5" DP. 01:30 - 02:00 0.50 PULL P DECOMP LOWERED SPEAR THROUGH TUBING HANGER AND ENGAGED GRAPPLES. BACKED OUT LDS. OBSERVED 0 PSI ON IA. PULLED UP ON TUBING STRING TO 80,000~, HANGER CAME FREE. PULLED TUBING HANGER TO FLOOR, STRING WEIGHT 75,000~. 02:00 - 0;2:30 0.50 PULL P DECOMP BROKE OUT L I D 5" DP AND BAKER SPEAR. DISCONNECTED AND PLUGGED CONTROL LINES. BROKE Printed: 11/27/2001 4:13:36PM Legal Well Name: A-25A Common Well Name: A-25A Spud Date: 11/16/2001 Event Name: ORIG DRILLING Start: 11/7/2001 End: 11/22/2001 Contractor Name: DOYON Rig Release: 11/22/2001 Rig Name: Doyon 16 Rig Number: 11/8/2001 02:00 - 02:30 0.50 PULL P DECOMP OUT AND L / D TUBING HANGER. 02:30 - 03:30 1.00 PULL P DECOMP R / U 4-112" TUBING HANDLING EQUIPMENT AND CAMCO SPOOLING EQUIPMENT TO SPOOL UP CONTROL LINES. 03:30 - 07:30 4.00 PULL P DECOMP POOH, BROKE OUT AND L / D 50 JTS 4-112" 12.6~ TUBING. 07:30 - 08:00 0.50 PULL P DECOMP L I D SSSV ASSEMBLY. R I D CAMCO CONTROL LINE SPOOL AND EQUIPMENT. 08:00 - 09:30 1.50 PULL P DECOMP POOH, L / D 4-1/2" TUBING. 09:30 - 10:30 1.00 PULL P DECOMP SPILL DRILL, REPLACE FLOWLINE AIR BOOT. 10:30- 13:00 2.50 PULL P DECOMP POOH, LIDTUBING. L/DTOTAL 157 JOINTS 4-1/2" 12.6~ TUBING, I SSSV ASSEMBLY, 1 GLM ASSEMBLY, I CUT JOINT - 20.25'. 13:00- 13:30 0.50 BOPSUF P DECOMP MIUTESTJOINTAND PLUG. SET TEST PLUG IN WELLHEAD. 13:30 - 14:00 0.50 BOPSUF P DECOMP CLOSED LOWER PIPE RAMS. TESTED LOWER PIPE RAMS TO 3,500 PSI HIGH / 250 PSI LOW. HIGH PRESSURE TEST HELD FOR 10 MIN, LOW PRESSURE TEST HELD FOR 5 MIN. PRESSURE TESTS HELD wi NO LEAKS OR PRESSURE LOSS. 14:00 - 14:30 0.50' BOPSUF~,P DECOMP BROKE OUT AND L / D TEST PLUG. RAN AND SET WEAR BUSHING. 14:30-17:00 2.50 PULL P DECOMP L / D 3-1/2" KELLY ASSEMBLY AND BUSHINGS. P/UAND M / U 5-1/4" KELLY ASSEMBLY AND BUSHINGS. 17:00 - 17:30 0.50 PULL P DECOMP PRESSURE TESTED KELLY, KELLY COCK VALVE, TIW VALVE AND STANDPIPE TO 3,500 PSI HIGH f/10 MINUTES, 250 PSI LOW f/5 MINUTES. PRESSURE TESTS HELD w/ NO LEAKS OR PRESSURE LOSS. 17:30 - 20:00 2.50 PULL ~ DECOMP HELD PJSM. MADE UP FISHING BHA-8-3/8" CUT LIP GUIDE, OVERSHOT wi 4-1/2" BASKET GRAPPLE - OVERSHOT EXTENSION - TOP SUB - BUMPER SUB - 6-1/4" OIL JARS - XO - 9-6" D.C. - XO - ACCELERATOR JARS. BHA LENGTH 312.10'. TOP OF FISH 6,300'. 20:00 - 00:00 4.00 PULL P DECOMP RIH PICKED UP 5" DRILL PIPE. TALLIED AND DRIFTED ( 110 JTS IN AT 0000 HRS ) 11/9/2001 00:00 - 04:30 4.50 PULL P DECOMP HELD PJSM. TALLIED, DRIFTED AND P / U 5" DP AND RIH TO 6,283' 04:30 - 05:00 0.50 PULL P DECOMP P / U KELLY. BROKE CIRCULATION, PUMP RATE 2 BPM, SPP 300 PSI. STRING WEIGHT UP 150,000~, STRING WEIGHT DOWN 95,000~. TAGGED TOP FISH AT 6,307'. SWALLOWED FISH, PUMP PRESSURE INCREASED TO 500 PSI, SHUT DOWN PUMPS AND FULLY ENGAGED TUBING STUMP WITH OVERSHOT AND GRAPPLE. PULLED UP ON DRILL STRING TO 185,000~, ALLOWED JARS TO BLEED OFF. PULLED UP TO 250,000~, FISH BEGAN TO MOVE, STRING WEIGHT DECREASED TO 225,000~. BROKE OFF KELLY AND RACK BACK. POOH 30' AND L / D 1 JT OF DP. 05:00 - 07:30 2.50 PULL P DECOMP CIRCULATED BOTTOMS UP. PUMP RATE 5 BPM, SPP 1,000 PSI. CIRCULATED BACK PERF PILL AND SLIGHT AMOUNT OF GAS. CIRCULATED UNTIL RETURNS OVER SHAKERS WERE CLEAN. 07:30 - 08:00 0.50 PULL P DECOMP MONITORED WELL, BLEW DOWN KELLY, P / U 1 JT OF 5" DP. 08:00 - 12:00 4.00 PULL P DECOMP POOH w/5" DP TO FISHING BHA. Printed: 11/27/2001 4:13:36PM Legal Well Name: ^-25^ Common Well Name: ^-25^ Spud Date: 11/16/2001 [vent Name: ORIG DRII..LING Start: 111712001 [nd: 11/22/2001 Contractor Name: DOYEN Rig Release: 11/22/2001 Rig Name: Doyen 16 Rig Number: !i:i~',~:~::!: ili~:~ii ~i~ii ii ~ N:pTi~~ ~ DescriPtion of o~rafions~- 11/9/2001 12:00 - 12:30 0.50 PULL P DECOMP SET BACK 6" DC, L / D JARS, BROKE OUT AND L / D OVERSHOT. 12:30 - 13:00 0.50 PULL P DECOMP HELD PJSM. R / U TUBING EQUIPMENT. 13:00 - 18:00 5.00 PULL P i DECOMP POOH, L / D 125 JTS 4-1/2" 12.6~ TUBING, 3 - GLM ASSEMBLIES, X NIPPLE ASSEMBLY AND SBR OVERSHOT. 18:00 - 19:00 1.00 PULL P DECOMP R I D AND CLEANED TUBING EQUIPMENT, CLEANED RIG FLOOR, R / U HOSES TO STRIP-O-MATIC SLID OVER HOLE 19:00 - 19:30 0.50 PULL P DECOMP MADE UP OVERSHOT BHA, 8 3/8" GUIDE, 8 1/8" OVERSHOT DRESSED WITH 5 3/8" GRAPPLE, 8 1/8" EXT TOP SUB, 6 1/4" BUMPER SUB, 6 1/4" OIL JARS, XO, 9 x 6 1/2" DC, XO, 6 1/4" ACCELERATOR. BHA LENGTH 312.10'. 19:30-21:30 2.00 PULL P DECOMP RIH w/ BHA ON 5" DP OUT OF DERRICK TO 6,314' 21:30 - 00:00 2.50 PULL P DECOMP CONTINUED TO RIH w/BHA PICKING UP 5" DRILL PIPE TO 8,216' AT 0000 HOURS 11/10/2001 00:00 - 02:30 2.50' PULL P DECOMP HELD PJSM. RIH w/BHA, P / U & DRIFTED 5" DP FROM PIPE SHED. 02:30 - 03:30 1.00 PULL P DECOMP LOADED PIPE SHED w/5" DP 03:30 - 05:00 1.50 PULL P DECOMP RIH wi BHA TO 11,283'. P / U & DRIFTED 5" DP FROM PIPE SHED. 05:00 - 06:30 1.50 PULL P DECOMP HELD PJSM. SLIPPED AND CUT DRILLING LINE. 06:30 - 07:00 0.50 PULL P DECOMP RIH w/BHA ON 5" DP TO 11,394' 07:00 - 07:30 0.50 PULL P DECOMP P / U KELLY, BROKE CIRCULATION, PUMP RATE 4 BPM, SPP 150 PSI. STRING WEIGHT UP 320,000~, STRING WEIGHT DOWN 125,000~, STRING WEIGHT ROTATING 188,000~, TORQUE 380 AMPS. SWALLOWED FISH, PUMP PRESSURE INCREASED TO 500 PSI. SHUT DOWN PUMPS. FULLY ENGAGED FISH. PULLED UP TO 350,000~, BLED OFF JARS. SLACKED OFF TO 210,000~. ROTATED DRILL STRING TO THE RIGHT 18 TURNS, RELEASED K ANCHOR. 07:30 - 09:30 2.00 PULL , P DECOMP CIRCULATED TO CLEAN UP THE HOLE. PUMP RATE 6 BPM, SPP 200 PSI. CIRCULATED BACK PERF PILL, NO GAS. CIRCULATED UNTIL RETURNS OVER SHAKER WERE CLEAN. 09:30 - 15:00 5.50 PULL P DECOMP POOH w/5" DP TO BHA. 15:00 - 15:30 0.50 PULL P DECOMP BROKE OUT AND SET BACK BHA. 15:30 - 16:00 0.50 PULL P DECOMP BROKE OUT AND L / D FISH AND OVERSHOT. 100% RECOVERY OF K ANCHOR. 16:00 - 17:00 1.00 PULL P DECOMP HELD PJSM. MADE UP FISHING BHA-3-1/4" SPEAR w/4.01" GRAPPLE, XO, STOP SUB - BUMPER SUB - 6-1/4" OIL JARS - XO - 9-6" D.C. - XO - ACCELERATOR JARS - PUMP OUT SUB. BHA LENGTH 311.58'. SPEAR SPACED OUT 28.5" FROM MIDDLE OF GRAPPLE TO STOP SUB TO CATCH SHIFTING SLEEVE IN PACKER. 17:00-21:30 4.50 PULL :) DECOMP RIHw/BHAON 5"DPTO 11,390'. 21:30 - 22:00 0.50 PULL ~ DECOMP P / U KELLY, STRING WEIGHT UP 300,000~, STRING WEIGHT DOWN 135,000~. BROKE CIRCULATION, PUMP RATE 4 BPM, SPP 300 PSI. ENGAGED TIW PACKER w/ SPEAR AT 11,444'. PUMP PRESSURE INCREASED TO 500 . PSI, SHUT DOWN PUMP. PULLED 30,000~ OVER TO 1330,000~, BLED OFF JARS, PICKED BACK UP 30,000~ lOVER TO 330,000~ HELD FOR 10 MIN, PICKED UP 80,000~ OVER TO 380,000~, SLACKED OFF TO 200,000~, PULLED Printed: 11/27/2001 4:13:36PM Legal Well Name: A-2§A Common Well Name:' A-2§A Spud Date: 11/16/2001 Event Name: ORIG DRILLING Start: 11/7/2001 End: 11/22/2001 Contractor Name: DOYON Rig Release: 11/22/2001 Rig Name: Doyon 16 Rig Number: 11/10/2001 21:30 - 22:00 0.50 PULL P DECOMP 100,000~ OVER TO 400,000~, NO PACKER MOVEMENT. 22:00 - 23:00 1.00 PULL P DECOMP BEGAN JARRING ON PACKER w/50,00~ OVER AT 350,00~, WORKED UP TO 100,00~ OVER AT 400,00~ FOR 45 MIN, PACKER CAME FREE, PULLED UP 30', 75,00~ - 50,00~ D~G. 23:00 - 00:00 1.00 PULL P DECOMP PUMPED AND CIRCUITED HI VIS SWEEP, PUMP ~TE 7 BPM, SPP 500 PSI. 11/11/2001 00:00 - 01:00 1.00 PULL P DECOMP HELD PJSM. PUMPED AND CIRCUITED HI VIS SWEEP, PUMP ~TE 7 BPM, SPP 500 PSI. 01:00 - 01:30 0.50 PULL P DECOMP MONITORED WELL, BLEW DOWN KELLY. 01:30 - 09:00 7.50 PULL P DECOMP POOH w/5" DP TO B~. FIRST 11 STANDS OUT OF THE HOLE AVENGE D~G 50,00~, FROM THAT POINT TO SURFACE AVENGE D~G 25,00~. 09:~ - 09:30 0.50 PULL P DECOMP L / D ACCELE~TOR JARS, STOOD DRILL COLORS IN DERRICK. 09:30 - 10:30 1.00 PULL P DECOMP HELD PJSM BROKE OUT SP~R FROM PACKER. BROKE OUT AND L / D SP~R, BUMPER SUB AND OIL JARS. 10:30 - 11:00 0.50 PULL P DECOMP BROKE OUT AND L / D TIW PACKER. RECOVERED PACKER w/10% OF PACKER RUBBER ELEMENT AND 2 OF 5 BOSOM SLIPS DOGS. 11:00 - 11:30 0.50 PULL P DECOMP HELD PJSM. R / U TUBING TONGS AND EQUIPMENT. 11:30 - 13:30 2.00 PULL P DECOMP BROKE OUT AND L / D 4-1/2" TUBING. RECOVERED 24 JOINTS AND 1 CUT JOINT. TOTAL TUBING RECOVERED 801.20'. 13:30 - 14:00 0.50 PULL P DECOMP R / D TUBING TONGS AND EQUIPMENT, CLONED FLOOR. 14:00 - 14:30 0.50 S~HIP P W~IT R / U TO RUN CLaN OUT ASSEMBLY. 14:30 - 16:00 1.50 S~HIP P W~IT M / U USED HTC 6-1/8" ATJ~ BIT, SER~Y20JF TO CLaN OUT BHA. P I U 13 JTS 3-1/2" HWDP, 9 - 4-3/4" DC. 16:00 - 20:30 4.50 S~HIP P WEXlT RIH w/CLaN OUT B~ ON 5" DP.TO 12,155', PICKED UP 4 JOINTS FROM PIPE SH~D 20:30 - 21:00 0.50 S~HIP P W~IT M / U KELLY, BROKE ClRCU~TION, TAGGED TOP OF LINER AT 11,493' BIT AT 12,178'. PUMP ~TE 6 BPM, SPP 1,100 PSI 21:00 - 22:00 1.00 S~HIP P WEXlT CIRCUITED BOSOMS UP T~CE OF GAS, OIL AND SOME SAND ACROSS SHAKER. PUMP ~TE 6 BPM, SPP 1,100 PSI 22:00 - 00:00 2.00 S~HIP P WEXlT HELD PJSM, PUMPED 20 BBL DIRT ~G, 50 BBL BARCARB PILL, DISP~CED HOLE TO QUICKDRILL MUD, TOOK S~WATER RETURNS DOWN ~RDLINE TO WELL ~ A-26. PUMP ~TE 6 BPM, SPP 1,200 PSI. 11/12/2001 00:00 - 02:00 2.00 S~HIP 3 W~IT HELD PJSM. CONTINUED TO DISP~CE HOLE TO QUIKDRIL MUD, TOOK S~WATER RETURNS DOWN HARDLINE TO A-26 FLOWLINE. PUMP ~TE 6 BPM, SPP 1,200 PSI. CLONED MUD PITS. 02:00 - 04:30 2.50 S~HIP P W~IT CIRCUITED COMPLETE MUD SYSTEM, ~N AND CHECKED SOLIDS CONTROL EQUIPMENT. ~:30 - 05:00 0.50 S~HIP P W~IT MONITORED WELL. ~CKED BACK AND BLEW DOWN KELLY. 05:00 - 07:30 2.50 S~HIP P W~IT HELD PJSM. POOH, BROKE OUT AND L / D 60 JOINTS OF 5" DP. 07:30 - 12:00 4.50 S~HIP' P WEXlT POOH, ~CKED DP IN DERRICK. 12:00 - 13:30 1.50 S~HIP P W~IT HELD PJSM. BROKE OUT AND L / D 9 - 6" DC 13:30 - 14:00 0.50~ S~HIP P W~IT POOH w/RE~INING BHA, BROKE OUT AND L / D 9-5/8" & Printed: 11/27/2001 4:13:36PM Legal Well Name: A-25A Common Well Name: A-25A Spud Date: 11/16/2001 Event Name: ORIG DRILLING Start: 11/7/2001 End: 11/22/2001 Contractor Name: DOYON Rig Release: 11/22/2001 Rig Name: Doyon 16 Rig Number: · ':: ~" ' ...... : :':i :::Y::. ".::' : '... ;: ' ,' ' ' ':" ' ' ' 11/12/2001 13:30 - 14:00 0.50 STWHIP P WEXlT 7" CASING SCRAPER. 14:00 - 15:30 1.50 STWHIP P WEXlT HELD PJSM. R I U SCHLUMBERGER SHEEVES AND EQUIPMENT. 15:30 - 17:30 2.00 STWHIP P WEXlT RIH w/6.10" GAUGE RING AND JUNK BASKET ON SCHLUMBERGER E-LINE. TAGGED UP AT 11,483', COULD NOT WORK THROUGH, GAUGE RING HANGING UP. POOH w/GAUGE RING AND JUNK BASKET. 17:30 - 21:00 3.50 STWHIP P WEXlT RIH w/5.9" GAUGE RING AND JUNK BASKET ON SCHLUMBERGER E-LINE TO 12,178', POOH WITH GAUGE RING/JUNK BASKET. RECOVERED + / - 1 GALLON OF CMT CU'I-rlNG/SAND IN JUNK BASKET. 21:00 - 22:00 1.00 STWHIP P WEXIT M / U 7" E-LINE SET HALLIBURTON CIBP. 22:00 - 00:00 2.00 STWHIP P WEXlT RIH w/7" ClBP ON SCHLUMBERGER E-LINE. CORRELATED w/CASING COLLAR LOCATOR. SET CIBP AT 12,112'. POOH WITH E-LINE AT REPORT TIME. 11/13/2001 00:00 - 00:30 0.50 STVVHIP P WEXIT SCHLUMBERGER POOH E-LINE AND CIBP SETTING TOOL 00:30 - 01:30 1.00 STVVHIP P WEXIT RIGGED DOWN SCHLUMBERGER 01:30 - 02:00 0.50 STWHIP P WEXIT PRESSURE TESTED CIBP & CASING TO 3000 PSI CHARTED 30 MIN 02:00 - 03:00 1.00 STWHIP~ P WEXIT CUT BRACE IN CELLAR TO ADJUST MOUSE HOLE. WELDED IN MUD BUCKET CONNECTION THROUGH LINE IN RIG FLOOR 03:00 - 09:00 6.00i STWHIP P WEXIT MADE UP WHIPSTOCK BHA ( PRESSURE TESTED MWD, PUMP RATE 250 GPM PLUSE PRESSURE 600 PSI TO 700 PSI ) RIH PICKED UP 60 JTS 3 1/2" DP FROM SHED. 09:00 - 14:30 5.50 STWHIP P WEXIT RIH WITH 5" DP OUT OF DERRICK FILL DP EVERY 20 STD RUN TO 11,400' BROKE CIRCULATION 14:30 - 15:00 0.50 STVVHIP P WEXIT SLIP AND CUT DRILLING LINE 60' 15:00 - 15:30 0.50 STWHIP N DPRB WEXIT CONTINUE RIH, TOOK WEIGHT AT 11,531', ATEMPTED TO WORK PAST 15:30 - 18:30 3.00 STWHIP N DPRB WEXIT RACK ONE STAND, PU AND WASH ( 2 ) TWO SINGLES DOWN FROM 11490' TO 11531' (UNABLE TO WASH PAST ) LAID ( 2 ) TWO SINGLES, PICKED UP KELLY ROTATED AND WASHED TO 11534', RACK KELLY BACK 18:30- 19:30 1.00 STWHIP 3 WEXIT RIH TO 12069' 19:30 - 20:00 0.50 STWHIP 3 WEXIT PICKED UP KELLY, ORIENTATED @ 48* RIGHT, WASH DOWN TAG CIBP AT 12,127', SET WHIPSTOCK, TOP @ 12,109' BOTTOM @ 12,121' 20:00 - 00:00 4.00 STWHIP P WEXIT TOOK SLOW PUMP RATE AT 50-40-30 SPM, MILLED WINDOW FROM 12,109' TO 12,117' AT REPORT TIME 11/14/2001 00:00 - 06:30 6.50 STWHIP P WEXIT FINISHED MILLING SIDETRACK WINDOW, DRILL FROM BOTTOM OF WINDOW AT 12,121' TO 12134' ( TOP OF WINDOW 12109'-12,121' ) 06:30 - 07:00 0.50 STVVHIP P WEXIT WASH AND REAM WINDOW 07:00 - 09:30 2.50 STWHIPi P WEXIT CIRCULATE AND CONDITIONED MUD, PUMPED HI VIS PILL 09:30 - 11:00 1.50 STVVHIP P WEXIT PREFORMED FIT, 12,079', MUD VVT 8.4 PPG EST MUD WT 9.9 PPG SURFACE PRESSURE 670 PSI CHARTED 15 MIN, BLED BACK 3 BBL 11:00 - 11:30 0.50 STWHIP P WEXIT PUMPED DRY JOB, BLOW KELLY DOWN, SET KELLY BACK 11:30 - 12:00 0.50 STWHIP P WEXIT DP STILL OUT OF BALANCE, PUMPED SECOND DRY JOB 12:00 - 16:00 4.00 STWHIP P WEXIT POOH TO 2831' Printed: 11/27/2001 4:13:36PM Legal Well Name: A-2§A Common Well Name: A-25A Spud Date: 11/16/2001 Event Name: ORIG DRILLING Start: 11/7/2001 End: 11/22/2001 Contractor Name: DOYON Rig Release: 11/22/2001 Rig Name: Doyon 16 Rig Number: ,C~de~::.::-.'N:~Ti:,~'~ P~ase'~:~:;~i:::='i..~..:'~..:::>~:'::.~ ::'~ .-:Descrlpt~onof:Operatm. s-r-- ': . ,: .:.?¥-~: :-~? ?:..::~:.:~: ~.?~ ~.::?..... ~ . ~. ~ . ~ . , . 11/14/2001 16:00 - 16:30 0.50 S~HIP P WEXlT CLaN RIG FLOOR, PUMPED SLUG 16:30 - 17:30 1.00 S~HIP P W~IT ~ID DOWN 39 JTS 3 1/2" DRILL PIPE 17:30 - 19:30 2.00 S~HIP P W~IT FINISH POOH STOOD RE~INING 3 1/2" DP AND HWDP IN DERRICK, ~ID DOWN 9 X 4 3/4" DRILL COLORS AND SIDET~CK BHA 19:30 - 22:30 3.00 S~HIP P W~IT WEEKLY BOPE PRESSURE TEST, LOW 250 PSI AND HIGH 3500 PSI, ALL TESTED GOOD ( NOTEll TESTED ~NIFOLD WHILE POOH ) 22:30 - 00:00 1.50 S~HIP P W~IT ~KING UP MWD DIRECTIONAL BHA AT REPORT TIME 11/15/2001 00:00- 01:00 1.00 S~HIP P WEXlT CONTINUE ~KE UP DIRECTIONAL BHA 01:00 - 03:00 2.00 S~HIP P W~IT UPLOAD AND TEST MWD 03:00 - 03:30 0.50 S~HIP P WEXlT LOAD SOURCE IN MWD 03:30 - 13:00 9.50 S~HIP P W~IT RIH TO 120~' 13:00 - 17:30 4.50 S~HIP N H~N W~IT ORIENT TOOL FACE 50* RIGHT, A~EMPT TO EXIT WINDOW, ~ ~ ON BIT 25,000 LB ( DRILLERS M~SURE BIT DEPTH 12114 ) 17:30- 18:30 1.00 S~HIP N H~N W~IT DROPPED PBL BALL, PUMPED SLUG 18:30 - 00:00 5.50 S~HIP N H~N WEXlT PJSM, POOH TO BHA ~ REPORT TIME 11/16D001 00:00 - 05:00 5.00 S~HIP N H~N W~IT POOH WITH MWD BHA, ( FOUND HANG OFF SUB 11.29' NOT INCLUDED IN BHA M~SURMENT ) ( THE BIT WAS ACTUALLY IN OPEN HOLE, NOT ON THE SLIDE ) ( BIT DEPTH 12,125' ) 05:00 - 07:00 2.00 S~HIP N H~N W~IT ~DE UP SAME MWD BHA AND ORIENTATED 07:00 - 08:00 1.00 S~HIP. N H~N WEXlT UPLOAD MWD 08:00 - 08:30 0.50 S~HIP N H~N W~IT ~DE UP PBL SUB AND TEST MWD 08:30 - 09:00 0.50 S~HIP N H~N W~IT LOAD SOURCE 09:00 - 18:30 9.50 S~HIP N H~N W~IT RIH TO 12,031 18:30 - 19:00 0.50 S~HIP N H~N W~IT ORIENTATE TOOL FACE 19:00 - 20:00 1.00 S~HIP P W~IT R~MED UNDER GAGE HOLE FROM 12,121' TO 12,1~' 20:00 - 00:00 4.00 S~HIP P W~IT SLIDE DRILL 6 1/8" HOLE FROM 12,1~' TO 12,235' AT REPORT TIME 11117/2001 00:00 - 08:30 8.50 S~HIP P W~IT DIRECTIO~LLY DRILLED 6 1/8" HOLE FROM 12235' TO 12,3~' ( PUMPED HI VIS PILL ) 08:30 - 09:30 1.00 S~HIP P W~IT WIPER TRIP TO 12,121' 09:30 - 00:00 14.50 S~HIP P WEXlT DRIECTIONALLY DRILLED 6 1/8" HOLE TO 12,712' AT REPORT TIME 11/18/2001 00:00 - 21:00 21.00 S~HIP P WEXlT DIRECTIO~L DRILLED 6 1/8" HOLE TO TD AT 13,092, 21:00 - 23:30 2.50 S~HIP P W~IT CIRCUITED FOR LINER, PUMPED HI VIS PILL 23:30 - 00:00 0.50 S~HIP P WEXlT WIPER TRIP OUT TO 12,130' 11/19/2001 00:00 - 01:30 1.50 S~HIP P W~IT RIH FROM 12130' TO TD AT 13092, ( HOLE IN GOOD CONDITION ) 01:30 - 03:00 1.50 S~HIP = W~IT ClRCU~TE CONDITION HOLE FOR LINER 03:00 - 04:00 1.00 S~HIP 3 WEXlT BLOW KELLY DOWN, POOH PBL AT TOP OF LINER ( 11493' ) ~:00 - 07:30 3.50 S~HIP P WEXlT CROPPED BALL OPEN PBL, CIRCUITED HI VIS PILL, DROPPED BALL CLOSE PBL, PUMPED DRY JOB 07:30 - 15:00 7.50 S~HIP 3 W~IT POOH TO ~D 15:~ - 16:30 1.50 S~HIP P WEXlT DOWN LOAD MWD 16:30 - 17:30 1.00 S~HIP P WEXlT FINISH POOH ~ID DOWN BHA 17:30 - 18:00 0.50 S~HIP P WEXlT CLaN RIG FLOOR 18:00 - 19:30 1.50 S~HIP P W~IT SLIP AND CUT DRILLING LINE 115' 19:30 - 21:30 2.00 S~HIP C WEXIT ~ID DOWN 20 JT 3 1/2" HWDP 21:30 - 00:00 2.50 S~HIP C WEXlT ~DE UP 3 1~ MIXING SUB ON 3 1/2" DP RIH 7 STD OUT Printed: 11/27/2001 4:13:36PM Legal Well Name: A-25A Common Well Name: A-25A Spud Date: 11/16/2001 Event Name: ORIG DRILLING Start: 11/7/2001 End: 11/22/2001 Contractor Name: DOYEN Rig Release: 11/22/2001 Rig Name: Doyen 16 Rig Number: ! i::i::':i:iiiil iii?iiii i!~i !!~~a~ ~i~; i iii~: ~:~!~h~se;:: -~. DeScriptiOn of Operations ~ . 11/19/2001 21:30 - 00:00 2.50 STWHIP C WEXlT OF DERRICK PICKED UP 36 JTS FROM SHED CONTINUE RIH WITH 5" DRILL PIPE AT REPORT TIME 11/20/2001 00:00 - 05:30 5.50 STWHIP C WEXlT CONTINUE IN HOLE W/3 1/2" X 5 1/2" STRING TO 13,092' TO P&A WELLBORE. 05:30 - 09:00 3.50 STWHIP C WEXlT M/U TIW VALVE/HEADPIN & CMT LINE. CIRC & CONDITION MUD. PJSM ON CEMENT JOB. 09:00 - 10:00 1.00 STWHIP C WEXlT PT LINES TO 3000 PSI, OK. PUMP 10 BBLS WATER AHEAD, 32.7 BBLS CEMENT, & 3 BBLS WATER. PREMIUM CEMENT, 15.8 PPG, .35% HALAD-344, .5% UCS, & .09% HR-5. 4 HR THICKENING TIME @ 135 DEG. 10:00 - 11:30 1.50 STWHIP C WEXlT POOH 10 STDS, (WET). 11:30 - 12:30 1.00 STWHIP C WEXlT REVERSE CIRCULATE 3500 STKS @ 12,140'. CEMENT IN RETURNS. 12:30 - 13:00 0.50 STWHIP C WEXlT PJSM. PT LINES TO 3000 PSI, OK. 13:00 - 14:00 1.00 STWHIP C WEXlT PUMP 5 BBLS WATER AHEAD, 22 BBLS PREMIUM CEMENT, 3 BBLS WATER BEHIND & DISPLACE. 14:00 - 14:30 0.50 STWHIP C WEXlT POOH 7 STDS TO 11,470', (DRY). 14:30 - 15:30 1.00 STWHIP C WEXlT REV CIRCULATE 3500 STROKES, NO CEMENT BACK. 15:30 - 16:00 0.50 STWHIP C WEXlT POOH 5 STDS TO 10,995'. 16:00 - 20:30 4.50 STWHIP C WEXlT CIRCULATE @ 10,995' & WOC. 20:30 - 21:30 1.00 STWHIP C WEXlT L/D 24 JTS DP. 21:30 - 00:00 2.50 S'I'WHIP C WEXlT WAIT ON CEMENT, CLEAN & FLUSH LINES, 2" DEMCO VALVES. 11/21/2001 00:00 - 00:30 0.50 STWHIP C WEXlT PRESSURE TEST CASING & P&A CEMENT PLUG TO 3000 PSI F/20 MINUTES, ROCK SOLID. AOGCC REP Leu GRIMALDI WITNESSED PT & TAG UP OF CEMENT PLUG. 00:30 - 03:00 2.50 STWHIP C WEXlT RIH F/10,232' TO 11,883'. HARD TAG ~ 11,883' & SET DOWN 15K. PICK UP W/NO OVERPULL. 03:00 - 04:00 1.00 STWHIP C WEXlT BREAK CIRCULATION, MIX & PUMP DRY JOB. 04:00 - 18:00 14.00 S TWHIP' C WEXlT POOH LAYING DOWN 5" & 3 1/2" DP. BREAK DOWN KELLY & INSPECT DRILLING LINE. 18:00 - 18:30 0.50 REST C POST PULL WEAR BUSHING. 18:30 - 23:30 5.00 REST C POST RIG UP EQUIPMENT TO RUN KILL STRING. LOAD TUBING IN PIPESHED, DRIFT & STRAP SAME. PJSM ON PICKING UP TUBING. 23:30 - 00:00 0.50 REST C POST M/U WIRELINEGUIDE & PICK UP & RIH W/KILL STRING. 11/22/2001 00:00 - 05:00 5.00 REST C POST CONTINUE TO RIH W/KILL STRING. RAN A TOTAL OF 79 FULL JTS OF 4 1/2" L-80 B-GRADE A/B MOD 12.6~ BTC TUBING. X-NIPPLE @ 2425' & WIRELINE GUIDE @ 3310', NO OTHER JEWELRY. 05:00 - 07:00 2.00 REST C POST INSTALL 2 WAY CHECK IN TUBING HANGER, M/U TBG HANGER & LAND SAME. RILDS & L/D LANDING JOINT. 07:00 - 11:00 4.00 REST C POST N/D BOPE. 11:00- 15:00 4.00 REST C POST N/U & TEST TREE, 5000 PSI, OK. CLEANING PITS. 15:00 - 18:00 3.00 REST C POST PUMP 160 BBLS DIESEL DOWN 9 5/8" ANNULUS & ALLOW TO U-TUBE, FREEZE PROTECTING TUBING & CASING TO 2000'. 18:00 - 19:00 1.00 REST C POST L/D 5" KELLY. REMOVE SECONDARY ANNULUS VALVE, SECURE WELL. RIG RELEASED @ 1900 HRS, 11/22/2001. Printed: 11/27/2001 4:13:36 PM gyro/data A PAD, WELL NO.: A-25 PRUDHOE BAY,W.O.A., ALASKA Gyro Multishot Inside 9.625", 7" Csg. Survey date: 8/12/01 11:48:12 AM Job number :AK0801GCE517 RECEIVED OCT 2 ~ 2001 Alaska Oil & Gas Cons. Commissio Anchorage n gyro/data CONTENTS JOB NUMBER :AK0801GCE517 1. DISCUSSION , SURVEY CERTIFICATION SHEET 2. SURVEY DETAILS 3. OUTRUN SURVEY LISTING 4. QUALITY CONTROL 5. EQUIPMENT AND CHRONOLOGICAL REPORT gyro/data 1. DISCUSSION, SURVEY CERTIFICATION SHEET gyro/data DISCUSSION JOB NUMBER' AK0801GCE517 Tool 520 was run in A-25 on wireline. The survey was run without any problems. gyro/data SURVEY CERTIFICATION SHEET JOB NUMBER: AK0801GCE517 The data for this survey and the calculations for this survey were obtained and performed by me according to standards and procedures as set forth by Gyrodata Limited, true and correct to the best of my knowledge. TOM STODDARD OPERATIONS ENGINEER The data and calculations for this survey have been checked by me and conform to the standards and procedures as set forth by Gyrodata Limited. This report represents a directional survey of this well based on the original data obtained at the wellsite. Checked by :- WALTER KILEY OPERATIONS MANAGER gyro/data 2. SURVEY DETAILS gyro/data SURVEY DETAILS JOB NUMBER: AK0801GCE517 CLIENT: B.P. EXPLORATION RIG: A PAD LOCATION: PRUDHOE BAY WOA, AK WELL: A-25 LATITUDE: 70.250 N LONGITUDE: 148.600 E SURVEY DATE: 8/12/01 SURVEY TYPE : CONTINUOUS DEPTH REFERENCE: ROTARY TABLE ELEVATION MAX. SURVEY DEPTH: 12300' SURVEY TIED ONTO: N/A SURVEY INTERVAL: 0- 12300' APl NUMBER : 50-029-2076400 TARGET DIRECTION: 37.36 GRID CORRECTION: N/A CALCULATION METHOD: MINIMUM CURVATURE SURVEYOR: TOM STODDARD gyro/data 3. OUTRUN SURVEY LISTING A Gyrodata Directional Survey for B.P. Exploration Well: A-25, 4.5 Location: A PAD, PRUDHOE BAY WOA, AK Job Number: AK0801GCE517 Run Date: 8/12/01 9:46:26 AM Surveyor: Tom Stoddard Calculation Method: MIN1MIffM CURVATURE Survey Latitude: 70.250000 deg. N Sub-sea Correction from Vertical Reference: 87.60 ft. Azimuth Correction: Gyro: Beatings are Relative to Tree North Proposed Well Direction: 37.360 deg Vertical Section Calculated from Well Head Location Closure Calculated from Well Head Location Horizontal Coordinates Calculated from Local Horizontal Reference B.P. Exploration Well: A-25, 4.5 Location: A PAD, PRUDHOE BAY WOA, AK Job Number: AK0801GCE517 MEASURED I N C L AZIMUTH DOGLEG DEPTH SEVERITY feet deg. deg. deg./ 100 ft. 0.0 0.00 0.00 100.0 0.33 132.14 200.0 0.28 99.79 300.0 0.09 339.05 400.0 0.56 38.70 A Gyrodata Directional Survey VERTICAL SUBSEA VERTICAL DEPTH DEPTH SECTION feet feet feet 0.00 0.0 -87.6 0.0 0.33 100.0 12.4 -0.0 0.18 200.0 112.4 0.1 0.34 300.0 212.4 0.2 0.52 400.0 312.4 0.8 501.0 1.90 12.20 1.41 600.0 5.41 26.08 3.63 700.0 6.53 20.07 1.28 800.0 7.54 26.08 1.25 900.0 8.97 28.29 1.47 501.0 413.4 2.8 599.8 512.2 8.8 699.2 611.6 18.9 798.5 710.9 30.7 897.4 809.8 44.9 CLOSURE DIST. AZIMUTH feet deg. 0.0 0.0 0.3 132.1 0.8 122.7 1.0 114.1 1.2 86.9 2.8 8.9 19.3 31.5 45.9 1000.0 9.00 26.93 0.21 996.2 908.6 60.3 61.5 1100.0 9.17 30.38 0.57 1094.9 1007.3 75.9 77.2 1150.0 10.02 32.93 1.89 1144.2 1056.6 84.2 85.5 1200.0 11.83 36.44 3.86 1193.3 1105.7 93.6 94.9 1250.0 13.42 38.75 3.33 1242.1 1154.5 104.5 105.7 1300.0 14.63 38.71 2.43 1290.6 1203.0 116.6 117.7 1350.0 15.68 38.78 2.10 1338.9 1251.3 129.7 130.6 1400.0 15.99 38.94 0.63 1387.0 1299.4 143.4 144.1 1450.0 16.13 38.93 0.28 1435.0 1347.4 157.2 157.8 1500.0 16.24 38.37 0.38 1483.1 1395.5 171.1 171.7 1550.0 16.24 37.08 0.73 1531.1 1443.5 185.1 185.6 1600.0 16.36 36.88 0.25 1579.1 1491.5 199.1 199.6 1650.0 16.71 36.09 0.83 1627.0 1539.4 213.4 213.8 1700.0 16.92 34.45 1.04 1674.9 1587.3 227.8 228.3 1750.0 17.16 31.57 1.76 1722.7 1635.1 242.4 242.9 41.2 28.2 25.3 24.5 25.4 25.9 26.5 27.0 27.8 28.8 29.8 30.7 31.5 32.1 32.7 33.0 33.3 33.5 33.6 33.6 HORIZONTAL COORDINATES feet 0.00 N 0.19 S 0.43 S 0.40 S 0.06 N 2.09 N 7.88 N 17.45 N 28.68 N 41.44 N 55.28 N 69.13 N 76.21 N 83.99 N 92.64 N 102.09 N 112.28 N 122.91 N 133.67 N 144.55 N 155.61 N 166.82 N 178.26 N 190.07 N 202.35 N 0.00 0.21 0.67 0.88 1.16 1.83 4.22 8.25 13.08 19.66 26.90 34.47 38.85 44.26 50.93 58.51 66.69 75.25 83.94 92.65 101.20 109.65 118.10 126.45 134.43 B.P. Exploration Well: A-25, 4.5 Location: A PAD, PRUDHOE BAY WOA, AK Job Number: AK0801GCE517 A Gyrodata Directional Survey MEASURED I N C L AZIMUTH DOGLEG VERTICAL SUBSEA VERTICAL CLOSURE DEPTH SEVERITY DEPTH DEPTH SECTION DIST. AZIMUTH feet deg. deg. deg./ feet feet feet feet deg. 100 ft. HORIZONTAL COORDINATES feet 1800.0 17.71 29.44 1.68 1770.4 1682.8 257.3 1850.0 18.56 26.38 2.56 1817.9 1730.3 272.6 1900.0 20.90 22.18 5.46 1864.9 1777.3 289.1 1950.0 23.56 21.05 5.40 1911.2 1823.6 307.3 2000.0 26.67 21.04 6.22 1956.5 1868.9 327.6 2050.0 28.55 21.30 3.77 2000.8 1913.2 349.9 2100.0 29.87 21.40 2.63 2044.4 1956.8 373.3 2150.0 31.39 22.19 3.16 2087.5 1999.9 397.9 2200.0 34.02 22.36 5.25 2129.5 2041.9 424.0 2250.0 37.10 22.91 6.20 2170.2 2082.6 452.1 2300.0 38.41 23.89 2.88 2209.7 2122.1 481.8 2350.0 38.24 24.97 1.38 2249.0 2161.4 512.0 2400.0 38.33 25.69 0.91 2288.2 2200.6 542.3 2450.0 40.29 25.85 3.93 2326.9 2239.3 573.3 2500.0 43.65 26.76 6.83 2364.1 2276.5 606.1 2550.0 47.06 26.87 6.83 2399.2 2311.6 641.1 2600.0 49.98 27.50 5.91 2432.3 2344.7 678.0 2650.0 52.48 27.24 5.03 2463.6 2376.0 716.4 2700.0 52.96 27.49 1.04 2493.9 2406.3 755.5 2750.0 52.82 27.99 0.84 2524.1 2436.5 794.9 2800.0 52.65 28.04 0.35 2554.3 2466.7 834.1 2850.0 52.21 28.22 0.93 2584.8 2497.2 873.2 2900.0 52.02 28.25 0.37 2615.5 2527.9 912.2 2950.0 52.30 28.58 0.76 2646.2 2558.6 951.2 257.9 33.4 273.4 33.1 290.1 32.6 308.6 31.9 329.5 31.2 352.4 376.5 401.7 428.5 457.4 487.9 518.9 549.8 581.4 614.9 650.4 687.9 726.9 766.7 806.5 846.3 885.9 925.4 964.9 30.6 30.0 29.5 29.0 28.6 28.3 28.0 27.9 27.8 27.7 27.6 27.6 27.6 27.6 27.6 27.6 27.6 27.7 27.7 215.26 N 229.01 N 244.41 N 261.99 N 281.80 N 303.41 N 326.14 N 349.79 N 374.78 N 401.62 N 429.71 N 457.94 N 485.94 N 514.46 N 544.43 N 576.17 N 609.49 N 644.11 N 679.44 N 714.73 N 749.86 N 784.81 N 819.58 N 854.31 N 142.03 E 149.30 E 156.21 E 163.17 E 170.79 E 179.16 E 188.04 E 197.50 E 207.74 E 218.93 E 231.10 E 243.92 E 257.17 E 270.94 E 285.77 E 301.81 E 318.93 E 336.85 E 355.14 E 373.69 E 392.38 E 411.07 E 429.74 E 448.53 E B.P. Exploration Well: A-25, 4.5 Location: A PAD, PRUDHOE BAY WOA, AK Job Number: AK0801GCE517 A Gyrodata Directional Survey MEASURED I N C L AZIMUTH DOGLEG VERTICAL SUBSEA VERTICAL DEPTH SEVERITY DEPTH DEPTH SECTION feet deg. deg. deg./ feet feet feet 100 ft. 3000.0 52.11 28.48 0.42 2676.8 2589.2 990.3 3050.0 51.75 28.54 0.72 2707.7 2620.1 1029.1 3100.0 51.95 28.46 0.42 2738.6 2651.0 1068.0 3150.0 51.48 28.43 0.94 2769.5 2681.9 1106.8 3200.0 51.54 28.74 0.50 2800.6 2713.0 1145.5 3250.0 51.46 29.12 0.62 2831.8 2744.2 1184.2 3300.0 51.53 28.95 0.30 2862.9 2775.3 1222.9 3350.0 51.29 29.00 0.49 2894.1 2806.5 1261.5 3400.0 50.62 28.99 1.32 2925.6 2838.0 1300.0 3450.0 50.83 29.00 0.41 2957.2 2869.6 1338.2 3500.0 50.27 28.53 1.34 2989.0 2901.4 1376.4 3550.0 50.12 28.52 0.29 3021.0 2933.4 1414.4 3600.0 49.65 28.76 1.01 3053.2 2965.6 1452.2 3650.0 49.37 28.71 0.57 3085.7 2998.1 1489.8 3700.0 49.14 28.44 0.63 3118.3 3030.7 1527.2 3750.0 48.74 28.54 0.81 3151.2 3063.6 1564.5 3800.0 48.52 29.02 0.85 3184.2 3096.6 1601.6 3850.0 48.37 29.16 0.36 3217.4 3129.8 1638.6 3900.0 48.01 29.20 0.71 3250.7 3163.1 1675.5 3950.0 47.74 29.16 0.55 3284.3 3196.7 1712.2 4000.0 47.66 29.12 0.18 3317.9 3230.3 1748.8 4050.0 47.32 29.13 0.66 3351.7 3264.1 1785.3 4100.0 47.05 29.11 0.55 3385.7 3298.1 1821.6 4150.0 47.00 29.25 0.23 3419.8 3332.2 1857.8 CLOSURE DIST. AZIMUTH feet deg. 1004.4 27.7 1043.8 27.8 1083.1 27.8 1122.3 27.8 1161.5 27.8 1200.6 27.9 1239.7 27.9 1278.8 27.9 1317.6 28.0 1356.3 28.0 1394.9 28.0 1433.3 28.0 1471.5 28.1 1509.6 28.1 1547.4 28.1 1585.1 28.1 1622.7 28.1 1660.1 28.1 1697.3 28.2 1734.4 28.2 1771.4 28.2 1808.2 28.2 1844.9 28.2 1881.5 28.3 HORIZONTAL COORDINATES feet 889.02N 923.61N 958.16 N 992.67N 1027.04N 1061.28 N 1095.49 N 1129.68N 1163.64N 1197.50N 1231.34N 1265.09N 1298.65N 1332.00 N 1365.26 N 1398.39 N 1431.28 N 1463.98N 1496.52 N 1528.90N 1561.20 N 1593.39 N 1625.44N 1657.38N 467.4O E 486.19 E 504.95 E 523.65 E 542.37 E 561.30 E 580.29 E 599.22 E 618.04 E 636.81E 655.39 E 673.73 E 692.05 E 710.34 E 728.46 E 746.44 E 764.50 E 782.69 E 800.86 E 818.94 E 836.94 E 854.88 E 872.73 E 890.57 E B.P. Exploration Well: A-25, 4.5 Location: A PAD, PRUDHOE BAY WOA, AK Job Number: AK0801GCE517 MEASURED I N C L AZIMUTH DOGLEG DEPTH SEVERITY feet deg. deg. deg./ 100 fi. A Gyrodata Directional Survey VERTICAL SUBSEA VERTICAL DEPTH DEPTH SECTION feet feet feet 4200.0 47.17 29.03 0.46 3453.8 3366.2 1894.0 4250.0 47.56 28.91 0.81 3487.7 3400.1 1930.4 4300.0 48.61 29.12 2.11 3521.1 3433.5 1967.2 4350.0 50.00 28.61 2.88 3553.7 3466.1 2004.7 4400.0 51.21 28.75 2.44 3585.4 3497.8 2042.9 4450.0 52.76 29.20 3.18 3616.2 3528.6 2081.9 4500.0 53.74 28.91 2.02 3646.1 3558.5 2121.5 4550.0 54.09 29.03 0.73 3675.6 3588.0 2161.5 4600.0 53.93 29.24 0.47 3705.0 3617.4 2201.5 4650.0 53.61 29.15 0.66 3734.5 3646.9 2241.4 4700.0 53.69 28.97 0.35 3764.1 3676.5 2281.3 4750.0 53.50 29.01 0.39 3793.8 3706.2 2321.1 4800.0 53.11 29.06 0.79 3823.7 3736.1 2360.8 4850.0 52.76 28.79 0.82 3853.8 3766.2 2400.2 4900.0 52.86 28.65 0.31 3884.1 3796.5 2439.6 4950.0 52.35 28.78 1.05 3914.4 3826.8 2478.9 5000.0 52.27 28.80 0.16 3945.0 3857.4 2518.0 5050.0 52.11 28.79 0.32 3975.6 3888.0 2557.1 5100.0 52.02 28.59 0.36 4006.4 3918.8 2596.1 5150.0 51.74 28.45 0.60 4037.2 3949.6 2634.9 5200.0 51.52 28.28 0.51 4068.3 3980.7 2673.7 5250.0 51.26 28.34 0.54 4099.5 4011.9 2712.2 5300.0 51.06 28.16 0.48 4130.8 4043.2 2750.7 5350.0 50.90 28.08 0.35 4162.3 4074.7 2789.0 CLOSURE DIST. AZIMUTH feet deg. 1918.1 28.3 1954.9 28.3 1992.1 28.3 2030.0 28.3 2068.6 28.3 2108.0 28.3 2148.1 28.3 2188.5 28.3 2228.9 28.4 2269.3 28.4 2309.5 28.4 2349.8 28.4 2389.9 28.4 2429.8 28.4 2469.6 28.4 2509.3 28.4 2548.9 28.4 2588.4 28.4 2627.8 28.4 2667.2 28.4 2706.4 28.4 2745.4 28.4 2784.4 28.4 2823.2 28.4 HORIZONTAL COORDINATES feet 1689.36 N 1721.54 N 1754.08 N 1787.28 N 1821.18 N 1855.64 N 1890.66 N 1926.01 N 1961.35 N 1996.56 N 2031.76 N 2066.97 N 2102.02 N 2136.94 N 2171.87 N 2206.71 N 2241.38 N 2276.00 N 2310.59 N 2345.15 N 2379.65 N 2414.05 N 2448.35 N 2482.61 N 908.40 E 926.22 E 944.26 E 962.56 E 981.10 E 1000.19 E 1019.64 E 1039.21E 1058.91E 1078.58 E 1098.14 E 1117.64 E 1137.10 E 1156.40 E 1175.54 E 1194.62 E 1213.68 E 1232.71E 1251.64 E 1270.42 E 1289.05 E 1307.58 E 1326.01E 1344.32 E B.P. Exploration Well: A-25, 4.5 Location: A PAD, PRUDHOE BAY WOA, AK Job Number: AK0801GCE517 A Gyrodata Directional Survey MEASURED I N C L AZIMUTH DOGLEG VERTICAL SUBSEA VERTICAL DEPTH SEVERITY DEPTH DEPTH SECTION feet deg. deg. deg./ feet feet feet 100 ft. 5400.0 50.12 28.41 1.63 4194.1 4106.5 2827.1 5450.0 50.55 28.12 0.97 4226.0 4138.4 2865.1 5500.0 50.32 28.29 0.53 4257.9 4170.3 2903.2 5550.0 49.78 28.03 1.16 4290.0 4202.4 2941.0 5600.0 49.69 28.44 0.64 4322.3 4234.7 2978.7 5650.0 49.64 28.31 0.22 4354.7 4267.1 3016.3 5700.0 49.48 28.37 0.32 4387.1 4299.5 3053.9 5750.0 48.80 28.41 1.37 4419.8 4332.2 3091.3 5800.0 48.99 28.10 0.60 4452.7 4365.1 3128.5 5850.0 48.76 28.30 0.55 4485.6 4398.0 3165.7 5900.0 48.63 28.30 0.26 4518.6 4431.0 3202.8 5950.0 48.65 31.46 4.74 4551.6 4464.0 3240.0 6000.0 48.86 33.02 2.39 4584.6 4497.0 3277.4 6050.0 48.59 36.09 4.64 4617.6 4530.0 3314.9 6100.0 48.38 39.08 4.50 4650.7 4563.1 3352.4 6150.0 47.73 42.54 5.31 4684.1 4596.5 3389.5 6200.0 48.01 45.18 3.94 4717.7 4630.1 3426.3 6250.0 48.55 46.59 2.38 4750.9 4663.3 3463.2 6300.0 48.90 46.31 0.82 4783.9 4696.3 3500.3 6350.0 48.74 45.61 1.11 4816.8 4729.2 3537.5 6400.0 46.95 43.05 5.21 4850.4 4762.8 3574.3 6450.0 46.58 42.95 0.75 4884.6 4797.0 3610.6 6500.0 46.39 43.52 0.92 4919.1 4831.5 3646.7 6550.0 46.64 43.56 0.50 4953.5 4865.9 3682.7 CLOSURE DIST. AZIMUTH feet deg. 2861.8 28.4 2900.3 28.4 2938.8 28.4 2977.2 28.4 3015.3 28.4 3053.4 28.4 3091.5 28.4 3129.3 28.4 3167.0 28.4 3204.6 28.4 3242.2 28.4 3279.7 28.4 3317.2 28.5 3354.6 28.5 3391.6 28.6 3427.9 28.8 3463.7 28.9 3499.4 29.1 3535.3 29.3 3571.4 29.5 3607.2 29.6 3642.7 29.7 3677.9 29.9 3713.2 30.0 HORIZONTAL COORDINATES feet 2516.60N 2550.51N 2584.48N 2618.27 N 2651.88N 2685.41N 2718.91N 2752.17 N 2785.36 N 2818.55N 2851.63N 2884.16N 2915.96N 2946.90 N 2976.57 N 3004.71 N 3031.44 N 3057.42 N 3083.31 N 3109.47 N 3135.97 N 3162.62 N 3189.03 N 3215.33N 1362.58 E 1380.81E 1399.03 E 1417.12 E 1435.17 E 1453.28 E 1471.34 E 1489.32 E 1507.16 E 1524.96 E 1542.77 E 1561.46 E 1581.51E 1602.82 E 1625.65 E 1649.95 E 1675.64 E 1702.43 E 1729.67 E 1756.72 E 1782.63 E 1807.47 E 1832.31E 1857.30 E B.P. Exploration Well: A-25, 4.5 Location: A PAD, PRUDHOE BAY WOA, AK Job Number: AK0801GCE517 A Gyrodata Directional Survey MEASURED I N C L AZIMUTH DOGLEG VERTICAL SUBSEA VERTICAL DEPTH SEVERITY DEPTH DEPTH SECTION feet deg. deg. deg./ feet feet feet 100 fi. 6600.0 46.59 43.70 0.22 4987.8 4900.2 3718.8 6650.0 46.26 43.49 0.74 5022.3 4934.7 3754.8 6700.0 46.17 43.96 0.70 5056.9 4969.3 3790.7 6750.0 46.25 43.69 0.42 5091.5 5003.9 3826.6 6800.0 46.44 43.84 0.43 5126.0 5038.4 3862.5 6850.0 46.60 44.21 0.62 5160.4 5072.8 3898.6 6900.0 46.28 44.27 0.64 5194.9 5107.3 3934.5 6950.0 46.46 43.86 0.69 5229.4 5141.8 3970.5 7000.0 46.01 43.77 0.92 5264.0 5176.4 4006.4 7050.0 45.80 44.13 0.68 5298.7 5211.1 4042.0 7100.0 45.76 43.79 0.50 5333.6 5246.0 4077.6 7150.0 45.43 43.79 0.65 5368.6 5281.0 4113.1 7200.0 45.19 43.43 0.70 5403.8 5316.2 4148.5 7250.0 45.14 43.74 0.45 5439.0 5351.4 4183.7 7300.0 45.23 43.27 0.70 5474.3 5386.7 4219.0 7350.0 44.79 43.29 0.89 5509.6 5422.0 4254.1 7400.0 44.24 42.95 1.20 5545.3 5457.7 4289.0 7450.0 44.45 43.31 0.66 5581.0 5493.4 4323.8 7500.0 44.05 42.96 0.94 5616.8 5529.2 4358.5 7550.0 44.13 42.80 0.28 5652.7 5565.1 4393.1 7600.0 45.09 43.01 1.94 5688.3 5600.7 4428.1 7650.0 46.78 42.87 3.38 5723.1 5635.5 4463.8 7700.0 48.88 42.78 4.19 5756.7 5669.1 4500.7 7750.0 49.98 42.94 2.22 5789.2 5701.6 4538.5 CLOSURE DIST. AZIMUTH feet deg. 3748.5 30.1 3783.8 30.3 3818.9 30.4 3854.0 30.5 3889.2 30.6 3924.5 30.8 3959.8 30.9 3995.0 31.0 4030.2 31.1 4065.3 31.2 4100.2 31.3 4135.1 31.4 4169.9 31.6 4204.5 31.7 4239.3 31.8 4273.9 31.8 4308.3 31.9 4342.6 32.0 4376.8 32.1 4411.0 32.2 4445.5 32.3 4480.8 32.4 4517.3 32.5 4554.6 32.5 HORIZONTAL COORDINATES feet 3241.63 N 3267.86 N 3293.95 N 3319.99 N 3346.11 N 3372.20 N 3398.16 N 3424.16 N 3450.22 N 3476.07 N 3501.86 N 3527.64 N 3553.38 N 3579.07 N 36O4.79 N 3630.54 N 3656.13 N 3681.63 N 3707.09 N 3732.58 N 3758.31 N 3784.61 N 3811.79 N 3839.63 N 1882.37 E 1907.35 E 1932.30 E 1957.30 E 1982.32 E 2007.54 E 2032.82 E 2057.99 E 2082.99 E 2107.91E 2132.78 E 2157.50 E 2182.02 E 2206.46 E 2230.88 E 2255.12 E 2279.08 E 2302.98 E 2326.83 E 2350.50 E 2374.41E 2398.88 E 2424.07 E 2449.90 E B.P. Exploration Well: A-25, 4.5 Location: A PAD, PRUDHOE BAY WOA, AK Job Number: AK0801GCE517 MEASURED I N C L AZIMUTH DOGLEG DEPTH SEVERITY feet deg. deg. deg./ 100 ft. A Gyrodata Directional Survey VERTICAL SUBSEA VERTICAL DEPTH DEPTH SECTION feet feet feet 7800.0 51.17 42.87 2.37 5820.9 5733.3 4577.0 7850.0 51.54 43.31 1.02 5852.2 5764.6 4615.8 7900.0 51.39 43.21 0.36 5883.3 5795.7 4654.7 7950.0 51.17 42.94 0.60 5914.6 5827.0 4693.6 8000.0 50.84 43.01 0.67 5946.1 5858.5 4732.2 8050.0 50.78 42.85 0.28 5977.7 5890.1 4770.8 8100.0 50.15 43.13 1.32 6009.5 5921.9 4809.2 8150.0 49.88 42.80 0.75 6041.6 5954.0 4847.3 8200.0 49.96 42.67 0.25 6073.8 5986.2 4885.4 8250.0 49.48 42.48 1.00 6106.1 6018.5 4923.4 8300.0 48.93 42.26 1.16 6138.8 6051.2 4961.1 8350.0 48.92 42.61 0.53 6171.6 6084.0 4998.6 8400.0 48.72 42.49 0.44 6204.6 6117.0 5036.1 8450.0 48.37 42.20 0.83 6237.7 6150.1 5073.4 8500.0 47.85 41.85 1.17 6271.1 6183.5 5110.5 8550.0 47.48 41.90 0.73 6304.7 6217.1 5147.4 8600.0 47.18 42.02 0.63 6338.6 6251.0 5184.0 8650.0 46.68 41.92 1.01 6372.8 6285.2 5220.4 8700.0 46.26 41.71 0.90 6407.2 6319.6 5256.6 8750.0 46.11 41.40 0.54 6441.8 6354.2 5292.6 8800.0 45.59 41.16 1.09 6476.6 6389.0 5328.4 8850.0 44.79 41.15 1.61 6511.9 6424.3 5363.8 8900.0 44.33 40.78 1.05 6547.5 6459.9 5398.8 8950.0 44.69 41.15 0.88 6583.2 6495.6 5433.7 9000.0 45.86 41.11 2.35 6618.3 6530.7 5469.2 CLOSURE DIST. AZIMUTH feet deg. 4592.6 32.6 4631.1 32.7 4669.5 32.8 4707.9 32.9 4746.2 33.0 4784.3 33.0 4822.3 33.1 4860.1 33.2 4897.8 33.3 4935.5 33.4 4972.8 33.4 5010.1 33.5 5047.2 33.6 5084.3 33.6 5121.1 33.7 5157.7 33.7 5194.1 33.8 5230.2 33.9 5266.1 33.9 5301.9 34.0 5337.5 34.0 5372.7 34.1 5407.5 34.1 5442.3 34.1 5477.6 34.2 HORIZONTAL COORDINATES feet 3867.92 N 3896.44 N 3924.92 N 3953.42 N 3981.85 N 4010.22 N 4O38.43 N 4066.46 N 4094.56 N 4122.65 N 4150.61 N 4178.43 N 4206.16 N 4233.86 N 4261.51 N 4289.03 N 4316.37 N 4343.53 N 4370.55 N 4397.55 N 4424.51 N 4451.22 N 4477.70 N 4504.17 N 4530.92 N 2476.20 E 2502.88 E 2529.68 E 2556.32 E 2582.81 E 2609.21E 2635.50 E 2661.61E 2687.58 E 2713.38 E 2738.89 E 2764.33 E 2789.78 E 2815.02 E 2839.94 E 2864.61E 2889.19 E 2913.61E 2937.78 E 2961.71E 2985.38 E 3008.72 E 3031.72 E 3054.70 E 3078.07 E B.P. Exploration Well: A-25, 4.5 Location: A PAD, PRUDHOE BAY WOA, AK Job Number: AK0801GCE517 MEASURED I N C L AZIMUTH DOGLEG DEPTH SEVERITY feet deg. deg. deg./ 100 ft. A Gyrodata Directional Survey VERTICAL SUBSEA VERTICAL DEPTH DEPTH SECTION feet feet feet CLOSURE DIST. AZIMUTH feet deg. HORIZONTAL COORDINATES feet 9050.0 47.02 41.11 2.32 6652.8 6565.2 5505.3 9100.0 48.42 41.04 2.80 6686.4 6598.8 5542.3 9150.0 50.05 41.11 3.25 6719.1 6631.5 5580.0 9200.0 50.94 41.15 1.78 6750.9 6663.3 5618.5 9250.0 51.49 41.23 1.11 6782.2 6694.6 5657.4 9300.0 52.10 41.28 1.24 6813.1 6725.5 5696.6 9350.0 52.77 41.39 1.35 6843.6 6756.0 5736.2 9400.0 53.23 41.57 0.95 6873.7 6786.1 5776.0 9450.0 53.79 41.74 1.15 6903.4 6815.8 5816.1 9500.0 54.44 41.86 1.32 6932.8 6845.2 5856.5 9550.0 54.72 42.07 0.65 6961.7 6874.1 5897.1 9600.0 54.84 42.17 0.30 6990.6 6903.0 5937.8 9650.0 55.26 42.32 0.89 7019.2 6931.6 5978.6 9700.0 55.59 42.62 0.82 7047.6 6960.0 6019.6 9750.0 55.81 42.62 0.42 7075.8 6988.2 6060.8 9800.0 56.00 42.88 0.58 7103.8 7016.2 6102.0 9850.0 56.52 43.12 1.11 7131.6 7044.0 6143.4 9900.0 57.04 43.43 1.16 7159.0 7071.4 6185.0 9950.0 57.20 43.50 0.35 7186.1 7098.5 6226.7 10000.0 57.58 43.52 0.76 7213.1 7125.5 6268.6 10050.0 57.89 43.58 0.62 7239.7 7152.1 6310.6 10100.0 57.79 43.59 0.19 7266.4 7178.8 6352.7 10150.0 57.20 43.41 1.23 7293.2 7205.6 6394.6 10200.0 56.88 43.38 0.64 7320.4 7232.8 6436.3 5513.5 34.2 5550.3 34.3 5587.9 34.3 5626.2 34.4 5664.9 34.4 5703.9 34.5 5743.2 34.5 5782.9 34.6 5822.8 34.6 5863.0 34.7 5903.4 34.7 5943.9 34.8 5984.5 34.8 6025.3 34.9 6066.3 34.9 6107.3 35.0 6148.5 35.0 6189.9 35.1 6231.4 35.1 6273.1 35.2 6314.9 35.2 6356.8 35.3 6398.5 35.4 6440.1 35.4 4558.22 N 4586.11N 4614.65 N 4643.71N 4673.03 N 4702.57 N 4732.33 N 4762.25 N 4792.28 N 4822.48N 4852.78 N 4883.07 N 4913.41N 4943.78 N 4974.17 N 5004.58 N 5034.98 N 5065.44 N 5095.91N 5126.46 N 5157.11N 5187.77N 5218.36 N 5248.84 N 3101.89 E 3126.20 E 3151.09 E 3176.46 E 3202.13 E 3228.04 E 3254.22 E 3280.67 E 3307.38 E 3334.38 E 3361.62 E 3389.02 E 3416.57 E 3444.37 E 3472.34 E 3500.45 E 3528.80 E 3557.47 E 3586.36 E 3615.36 E 3644.48 E 3673.67 E 3702.69 E 3731.51E B.P. Exploration Well: A-25, 4.5 Location: A PAD, PRUDHOE BAY WOA, AK Job Number: AK0801GCE517 MEASURED I N C L AZIMUTH DOGLEG DEPTH SEVERITY feet deg. deg. deg./ 100 ft. A Gyrodata Directional Survey VERTICAL SUBSEA VERTICAL DEPTH DEPTH SECTION feet feet feet 10250.0 56.48 43.23 0.84 7347.9 7260.3 6477.9 10300.0 55.99 43.21 0.98 7375.7 7288.1 6519.2 10350.0 55.23 43.13 1.52 7403.9 7316.3 6560.3 10400.0 55.01 42.89 0.60 7432.5 7344.9 6601.1 10450.0 54.63 42.78 0.78 7461.3 7373.7 6641.8 10500.0 54.03 42.71 1.21 7490.5 7402.9 6682.2 10550.0 52.98 42.68 2.10 7520.2 7432.6 6722.3 10600.0 52.89 42.71 0.19 7550.4 7462.8 6762.0 10650.0 52.88 42.81 0.15 7580.5 7492.9 6801.7 10700.0 51.79 42.99 2.20 7611.1 7523.5 6841.1 10750.0 51.59 43.18 0.49 7642.1 7554.5 6880.1 10800.0 50.44 43.41 2.33 7673.5 7585.9 6918.8 10850.0 50.62 43.21 0.48 7705.3 7617.7 6957.2 10900.0 50.38 43.13 0.50 7737.1 7649.5 6995.5 10950.0 49.83 43.39 1.18 7769.2 7681.6 7033.7 11000.0 49.16 43.73 1.43 7801.7 7714.1 7071.5 11050.0 49.12 43.98 0.39 7834.4 7746.8 7109.1 11100.0 48.53 44.28 1.26 7867.3 7779.7 7146.4 11150.0 47.84 44.44 1.42 7900.6 7813.0 7183.4 11200.0 47.29 44.82 1.22 7934.4 7846.8 7220.0 11250.0 46.89 45.17 0.96 7968.4 7880.8 7256.3 11300.0 46.43 45.58 1.08 8002.7 7915.1 7292.3 11350.0 45.81 46.00 1.38 8037.4 7949.8 7328.0 11400.0 44.93 46.73 2.04 8072.5 7984.9 7363.1 CLOSURE DIST. AZIMUTH feet deg. 6481.5 35.5 6522.6 35.5 6563.5 35.6 6604.2 35.6 6644.8 35.6 6685.1 35.7 6725.0 35.7 6764.6 35.8 6804.1 35.8 6843.4 35.9 6882.3 35.9 6920.9 35.9 6959.2 36.0 6997.5 36.0 7035.5 36.1 7073.2 36.1 7110.7 36.1 7148.0 36.2 7184.8 36.2 7221.3 36.3 7257.5 36.3 7293.5 36.4 7329.0 36.4 7364.1 36.4 HORIZONTAL COORDINATES feet 5279.24 N 5309.53N 5339.63 N 5369.62N 5399.59 N 5429.42 N 5458.96 N 5488.28N 5517.55 N 5546.55N 5575.20 N 5603.49 N 5631.58N 5659.72 N 5687.66N 5715.21N 5742.48 N 5769.49N 5796.14 N 5822.40N 5848.30 N 5873.84N 5898.97N 5923.53N 3760.17 E 3788.63 E 3816.86 E 3844.84 E 3872.63 E 3900.20 E 3927.45 E 3954.51 E 3981.58 E 4OO8.53 E 4035.32 E 4061.97 E 4088.45 E 4114.85 E 4141.14 E 4167.33 E 4193.53 E 4219.74 E 4245.79 E 4271.71E 4297.61E 4323.49 E 4349.32 E 4375.07 E 10 B.P. Exploration Well: A-25, 4.5 Location: A PAD, PRUDHOE BAY WOA, AK Job Number: AK0801GCE517 MEASURED I N C L AZIMUTH DOGLEG DEPTH SEVERITY feet deg. deg. deg./ 100 ft. A Gyrodata Directional Survey VERTICAL SUBSEA VERTICAL DEPTH DEPTH SECTION feet feet feet 11450.0 44.81 47.14 0.63 8107.9 8020.3 7397.9 11500.0 44.45 47.57 0.94 8143.5 8055.9 7432.5 11550.0 43.89 47.81 1.17 8179.4 8091.8 7466.8 11600.0 43.60 48.53 1.15 8215.5 8127.9 7500.7 11650.0 42.99 48.70 1.23 8251.9 8164.3 7534.4 11700.0 42.09 48.78 1.81 8288.7 8201.1 7567.5 11750.0 41.88 48.81 0.41 8325.9 8238.3 7600.3 11800.0 41.48 49.19 0.95 8363.2 8275.6 7632.9 11850.0 41.05 49.17 0.85 8400.8 8313.2 7665.1 11900.0 40.73 49.46 0.75 8438.6 8351.0 7697.2 11950.0 40.09 49.55 1.29 8476.7 8389.1 7728.8 12000.0 39.92 49.88 0.55 8515.0 8427.4 7760.2 12050.0 38.74 50.02 2.36 8553.7 8466.1 7791.2 12100.0 37.60 49.89 2.28 8593.0 8505.4 7821.3 12150.0 36.81 49.76 1.60 8632.8 8545.2 7850.8 12200.0 36.04 49.54 1.56 8673.0 8585.4 7879.9 12250.0 35.25 49.31 1.60 8713.7 8626.1 7908.3 12300.0 34.53 48.94 1.50 8754.7 8667.1 7936.3 F/nal Station Closure: Distance: 7936.34 ft Az: CLOSURE DIST. AZIMUTH feet deg. 7398.8 36.5 7433.3 36.5 7467.4 36.6 7501.3 36.7 7534.9 36.7 7567.9 36.8 7600.6 36.8 7633.1 36.9 7665.4 36.9 7697.3 37.0 7729.0 37.0 7760.3 37.1 7791.2 37.1 7821.4 37.2 7850.9 37.2 7879.9 37.3 7908.3 37.3 7936.3 37.4 37.36 deg. HORIZONTAL COORDINATES feet 5947.62 N 5971.41 N 5994.86 N 6017.92N 6040.59N 6062.89N 6084.92 N 6106.73N 6128.29 N 6149.63 N 6170.68 N 6191.46N 6211.85N 6231.73N 6251.23N 6270.45N 6289.40N 6308.12N 4400.84 E 4426.68 E 4452.44 E 4478.20 E 4503.92 E 4529.33 E 4554.50 E 4579.59 E 4604.55 E 4629.37 E 4654.02 E 4678.53 E 4702.79 E 4726.45 E 4749.55 E 4772.17 E 4794.30 E 4815.93 E 11 A Gyrodata Directional Survey for B.P. Exploration Well: A-25, 4.5 Location: A PAD, PRUDHOE BAY WOA, AK Job Number: AK0801GCE517SS Run Date: 8/12/01 9:46:26 AM Surveyor: Tom Stoddard Calculation Method: MINIMUM CURVATURE Survey Latitude: 70.250000 deg. N Sub-sea Correction from Vertical Reference: 87.60 ft. Azimuth Correction: Gyro: Beatings are Relative to Tree North Proposed Well Direction: 37.360 deg Vertical Section Calculated from Well Head Location Closure Calculated from Well Head Location Horizontal Coordinates Calculated from Local Horizontal Reference B.P. Exploration Well: A-25, 4.5 Location: A PAD, PRUDHOE BAY WOA, AK Job Number: AK0801GCE517SS SUBSEA I N C L AZIMUTH DOGLEG DEPTH SEVERITY feet deg. deg. deg./ 100 ft. -87.6 0.00 0.00 12.4 0.33 132.14 112.4 0.28 99.79 212.4 0.09 339.05 312.4 0.56 38.70 0.00 0.33 0.18 0.34 0.52 413.4 1.90 12.20 1.41 512.2 5.41 26.08 3.63 611.6 6.53 20.07 1.28 710.9 7.54 26.08 1.25 809.8 8.97 28.29 1.47 908.6 9.00 26.93 0.21 1007.3 9.17 30.38 0.57 1056.6 10.02 32.93 1.89 1105.7 11.83 36.44 3.86 1154.5 13.42 38.75 3.33 1203.0 14.63 38.71 2.43 1251.3 15.68 38.78 2.10 1299.4 15.99 38.94 0.63 1347.4 16.13 38.93 0.28 1395.5 16.24 38.37 0.38 A Gyrodata Directional Survey 1443.5 16.24 37.08 0.73 1491.5 16.36 36.88 0.25 1539.4 16.71 36.09 0.83 1587.3 16.92 34.45 1.04 1635.1 17.16 31.57 1.76 VERTICAL VERTICAL CLOSURE DEPTH SECTION DIST. AZIMUTH feet feet feet deg. 0.0 0.0 0.0 0.0 100.0 -0.0 0.3 132.1 200.0 0.1 0.8 122.7 300.0 0.2 1.0 114.1 400.0 0.8 1.2 86.9 501.0 2.8 2.8 41.2 599.8 8.8 8.9 28.2 699.2 18.9 19.3 25.3 798.5 30.7 31.5 24.5 897.4 44.9 45.9 25.4 996.2 60.3 61.5 25.9 1094.9 75.9 77.2 26.5 1144.2 84.2 85.5 27.0 1193.3 93.6 94.9 27.8 1242.1 104.5 105.7 28.8 1290.6 116.6 117.7 29.8 1338.9 129.7 130.6 30.7 1387.0 143.4 144.1 31.5 1435.0 157.2 157.8 32.1 1483.1 171.1 171.7 32.7 1531.1 185.1 185.6 33.0 1579.1 199.1 199.6 33.3 1627.0 213.4 213.8 33.5 1674.9 227.8 228.3 33.6 1722.7 242.4 242.9 33.6 HORIZONTAL COORDINATES feet 0.00 N 0.19 S 0.43 S 0.40 S 0.06 N 2.09 N 7.88 N 17.45 N 28.68 N 41.44 N 55.28 N 69.13 N 76.21 N 83.99 N 92.64 N 102.09 N 112.28 N 122.91 N 133.67 N 144.55 N 155.61 N 166.82 N 178.26 N 190.07 N 202.35 N 0.00 0.21 0.67 0.88 1.16 1.83 4.22 8.25 13.08 19.66 26.90 34.47 38.85 44.26 50.93 58.51 66.69 75.25 83.94 92.65 101.20 109.65 118.10 126.45 134.43 B.P. Exploration Well: A-25, 4.5 Location: A PAD, PRUDHOE BAY WOA, AK Job Number: AK0801GCE517SS SUBSEA I N C L AZIMUTH DEPTH feet deg. deg. A Gyrodata Directional Survey DOGLEG SEVERITY deg./ 100 ft. VERTICAL VERTICAL CLOSURE DEPTH SECTION DIST. AZIMUTH feet feet feet deg. HORIZONTAL COORDINATES feet 1682.8 17.71 29.44 1.68 1730.3 18.56 26.38 2.56 1777.3 20.90 22.18 5.46 1823.6 23.56 21.05 5.40 1868.9 26.67 21.04 6.22 1913.2 28.55 21.30 3.77 1956.8 29.87 21.40 2.63 1999.9 31.39 22.19 3.16 2041.9 34.02 22.36 5.25 2082.6 37.10 22.91 6.20 2122.1 38.41 23.89 2.88 2161.4 38.24 24.97 1.38 2200.6 38.33 25.69 0.91 2239.3 40.29 25.85 3.93 2276.5 43.65 26.76 6.83 2311.6 47.06 26.87 6.83 2344.7 49.98 27.50 5.91 2376.0 52.48 27.24 5.03 2406.3 52.96 27.49 1.04 2436.5 52.82 27.99 0.84 2466.7 52.65 28.04 0.35 2497.2 52.21 28.22 0.93 2527.9 52.02 28.25 0.37 2558.6 52.30 28.58 0.76 1770.4 257.3 257.9 33.4 1817.9 272.6 273.4 33.1 1864.9 289.1 290.1 32.6 1911.2 307.3 308.6 31.9 1956.5 327.6 329.5 31.2 2000.8 349.9 352.4 30.6 2044.4 373.3 376.5 30.0 2087.5 397.9 401.7 29.5 2129.5 424.0 428.5 29.0 2170.2 452.1 457.4 28.6 2209.7 481.8 487.9 28.3 2249.0 512.0 518.9 28.0 2288.2 542.3 549.8 27.9 2326.9 573.3 581.4 27.8 2364.1 606.1 614.9 27.7 2399.2 641.1 650.4 27.6 2432.3 678.0 687.9 27.6 2463.6 716.4 726.9 27.6 2493.9 755.5 766.7 27.6 2524.1 794.9 806.5 27.6 2554.3 834.1 846.3 27.6 2584.8 873.2 885.9 27.6 2615.5 912.2 925.4 27.7 2646.2 951.2 964.9 27.7 215.26 N 229.01 N 244.41 N 261.99 N 281.80 N 303.41 N 326.14 N 349.79 N 374.78 N 401.62 N 429.71 N 457.94 N 485.94 N 514.46 N 544.43 N 576.17 N 609.49 N 644.11 N 679.44 N 714.73 N 749.86 N 784.81 N 819.58 N 854.31 N 142.03 E 149.30 E 156.21E 163.17 E 170.79 E 179.16 E 188.04 E 197.50 E 207.74 E 218.93 E 231.10 E 243.92 E 257.17 E 270.94 E 285.77 E 301.81E 318.93 E 336.85 E 355.14 E 373.69 E 392.38 E 411.07 E 429.74 E 448.53 E B.P. Exploration Well: A-25, 4.5 Location: A PAD, PRUDHOE BAY WOA, AK Job Number: AK0801GCE517SS SUBSEA I N C L AZIMUTH DOGLEG DEPTH SEVERITY feet deg. deg. deg./ 100 ft. 2589.2 52.11 28.48 0.42 2620.1 51.75 28.54 0.72 2651.0 51.95 28.46 0.42 2681.9 51.48 28.43 0.94 2713.0 51.54 28.74 0.50 2744.2 51.46 29.12 0.62 2775.3 51.53 28.95 0.30 2806.5 51.29 29.00 0.49 2838.0 50.62 28.99 1.32 2869.6 50.83 29.00 0.41 2901.4 50.27 28.53 1.34 2933.4 50.12 28.52 0.29 2965.6 49.65 28.76 1.01 2998.1 49.37 28.71 0.57 3030.7 49.14 28.44 0.63 3063.6 48.74 28.54 0.81 3096.6 48.52 29.02 0.85 3129.8 48.37 29.16 0.36 3163.1 48.01 29.20 0.71 3196.7 47.74 29.16 0.55 3230.3 47.66 29.12 0.18 3264.1 47.32 29.13 0.66 3298.1 47.05 29.11 0.55 3332.2 47.00 29.25 0.23 A Gyrodata Directional Survey VERTICAL VERTICAL CLOSURE DEPTH SECTION DIST. AZIMUTH feet feet feet deg. 2676.8 990.3 1004.4 27.7 2707.7 1029.1 1043.8 27.8 2738.6 1068.0 1083.1 27.8 2769.5 1106.8 1122.3 27.8 2800.6 1145.5 1161.5 27.8 2831.8 1184.2 1200.6 27.9 2862.9 1222.9 1239.7 27.9 2894.1 1261.5 1278.8 27.9 2925.6 1300.0 1317.6 28.0 2957.2 1338.2 1356.3 28.0 2989.0 1376.4 1394.9 28.0 3021.0 1414.4 1433.3 28.0 3053.2 1452.2 1471.5 28.1 3085.7 1489.8 1509.6 28.1 3118.3 1527.2 1547.4 28.1 3151.2 1564.5 1585.1 28.1 3184.2 1601.6 1622.7 28.1 3217.4 1638.6 1660.1 28.1 3250.7 1675.5 1697.3 28.2 3284.3 1712.2 1734.4 28.2 3317.9 1748.8 1771.4 28.2 3351.7 1785.3 1808.2 28.2 3385.7 1821.6 1844.9 28.2 3419.8 1857.8 1881.5 28.3 HORIZONTAL COORDINATES feet 889.02N 923.61N 958.16 N 992.67N 1027.04N 1061.28 N 1095.49 N 1129.68N 1163.64N 1197.50N 1231.34N 1265.09N 1298.65N 1332.00N 1365.26N 1398.39 N 1431.28 N 1463.98N 1496.52N 1528.90 N 1561.20 N 1593.39N 1625.44 N 1657.38N 467.40 E 486.19 E 504.95 E 523.65 E 542.37 E 561.30 E 580.29 E 599.22 E 618.04 E 636.81E 655.39 E 673.73 E 692.05 E 710.34 E 728.46 E 746.44 E 764.50 E 782.69 E 800.86 E 818.94 E 836.94 E 854.88 E 872.73 E 890.57 E B.P. Exploration Well: A-25, 4.5 Location: A PAD, PRUDHOE BAY WOA, AK Job Number: AK0801GCE517SS SUBSEA I N C L AZIMUTH DOGLEG DEPTH SEVERITY feet deg. deg. deg./ 100 ft. 3366.2 47.17 29.03 0.46 3400.1 47556 28.91 0.81 3433.5 48.61 29.12 2.11 3466.1 50.00 28.61 2.88 3497.8 51.21 28.75 2.44 3528.6 52.76 29.20 3.18 3558.5 53.74 28.91 2.02 3588.0 54.09 29.03 0.73 3617.4 53.93 29.24 0.47 3646.9 53.61 29.15 0.66 3676.5 53.69 28.97 0.35 3706.2 53.50 29.01 0.39 3736.1 53.11 29.06 0.79 3766.2 52.76 28.79 0.82 3796.5 52.86 28.65 0.31 3826.8 52.35 28.78 1.05 3857.4 52.27 28.80 0.16 3888.0 52.11 28.79 0.32 3918.8 52.02 28.59 0.36 3949.6 51.74 28.45 0.60 3980.7 51.52 28.28 0.51 4011.9 51.26 28.34 0.54 4043.2 51.06 28.16 0.48 4074.7 50.90 28.08 0.35 A Gyrodata Directional Survey VERTICAL VERTICAL CLOSURE DEPTH SECTION DIST. AZIMUTH feet feet feet deg. 3453.8 1894.0 1918.1 28.3 3487.7 1930.4 1954.9 28.3 3521.1 1967.2 1992.1 28.3 3553.7 2004.7 2030.0 28.3 3585.4 2042.9 2068.6 28.3 3616.2 2081.9 2108.0 28.3 3646.1 2121.5 2148.1 28.3 3675.6 2161.5 2188.5 28.3 3705.0 2201.5 2228.9 28.4 3734.5 2241.4 2269.3 28.4 3764.1 2281.3 2309.5 28.4 3793.8 2321.1 2349.8 28.4 3823.7 2360.8 2389.9 28.4 3853.8 2400.2 2429.8 28.4 3884.1 2439.6 2469.6 28.4 3914.4 2478.9 2509.3 28.4 3945.0 2518.0 2548.9 28.4 3975.6 2557.1 2588.4 28.4 4006.4 2596.1 2627.8 28.4 4037.2 2634.9 2667.2 28.4 4068.3 2673.7 2706.4 28.4 4099.5 2712.2 2745.4 28.4 4130.8 2750.7 2784.4 28.4 4162.3 2789.0 2823.2 28.4 HORIZONTAL COORDINATES feet 1689.36 N 1721.54N 1754.08 N 1787.28 N 1821.18N 1855.64N 1890.66 N 1926.01N 1961.35 N 1996.56 N 2031.76 N 2066.97N 2102.02N 2136.94N 2171.87N 2206.71N 2241.38 N 2276.00 N 2310.59 N 2345.15N 2379.65 N 2414.05N 2448.35N 2482.61N 908.40 E 926.22 E 944.26 E 962.56 E 981.10 E 1000.19 E 1019.64 E 1039.21E 1058.91E 1078.58 E 1098.14 E 1117.64 E 1137.10 E 1156.40 E 1175.54 E 1194.62 E 1213.68 E 1232.71E 1251.64 E 1270.42 E 1289.05 E 1307.58 E 1326.01E 1344.32 E B.P. Exploration Well: A-25, 4.5 Location: A PAD, PRUDHOE BAY WOA, AK Job Number: AK0801GCE517SS SUBSEA I N C L AZIMUTH DOGLEG DEPTH SEVERITY feet deg. deg. deg./ 100 ft. 4106.5 50.12 28.41 1.63 4138.4 50.55 28.12 0.97 4170.3 50.32 28.29 0.53 4202.4 49.78 28.03 1.16 4234.7 49.69 28.44 0.64 4267.1 49.64 28.31 0.22 4299.5 49.48 28.37 0.32 4332.2 48.80 28.41 1.37 4365.1 48.99 28.10 0.60 4398.0 48.76 28.30 0.55 4431.0 48.63 28.30 0.26 4464.0 48.65 31.46 4.74 4497.0 48.86 33.02 2.39 4530.0 48.59 36.09 4.64 4563.1 48.38 39.08 4.50 4596.5 47.73 42.54 5.31 4630.1 48.01 45.18 3.94 ' 4663.3 48.55 46.59 2.38 4696.3 48.90 46.31 0.82 4729.2 48.74 45.61 1.11 4762.8 46.95 43.05 5.21 4797.0 46.58 42.95 0.75 4831.5 46.39 43.52 0.92 4865.9 46.64 43.56 0.50 A Gyrodata Directional Survey VERTICAL VERTICAL CLOSUR~ DEPTH SECTION DIST. AZIMUTH feet feet feet deg. 4194.1 2827.1 2861.8 28.4 4226.0 2865.1 2900.3 28.4 4257.9 2903.2 2938.8 28.4 4290.0 2941.0 2977.2 28.4 4322.3 2978.7 3015.3 28.4 4354.7 3016.3 3053.4 28.4 4387.1 3053.9 3091.5 28.4 4419.8 3091.3 3129.3 28.4 4452.7 3128.5 3167.0 28.4 4485.6 3165.7 3204.6 28.4 4518.6 3202.8 3242.2 28.4 4551.6 3240.0 3279.7 28.4 4584.6 3277.4 3317.2 28.5 4617.6 3314.9 3354.6 28.5 4650.7 3352.4 3391.6 28.6 4684.1 3389.5 3427.9 28.8 4717.7 3426.3 3463.7 28.9 4750.9 3463.2 3499.4 29.1 4783.9 3500.3 3535.3 29.3 4816.8 3537.5 3571.4 29.5 4850.4 3574.3 3607.2 29.6 4884.6 3610.6 3642.7 29.7 4919.1 3646.7 3677.9 29.9 4953.5 3682.7 3713.2 30.0 HORIZONTAL COORDINATES feet 2516.60 N 2550.51N 2584.48 N 2618.27 N 2651.88 N 2685.41N 2718.91N 2752.17N 2785.36 N 2818.55N 2851.63N 2884.16N 2915.96 N 2946.90N 2976.57N 3004.71N 3031.44N 3057.42N 3083.31N 3109.47 N 3135.97 N 3162.62N 3189.03N 3215.33N 1362.58 E 1380.81E 1399.03 E 1417.12 E 1435.17 E 1453.28 E 1471.34 E 1489.32 E 1507.16 E 1524.96 E 1542.77 E 1561.46 E 1581.51E 1602.82 E 1625.65 E 1649.95 E 1675.64 E 1702.43 E 1729.67 E 1756.72 E 1782.63 E 1807.47 E 1832.31E 1857.30 E B.P. Exploration Well: A-25, 4.5 Location: A PAD, PRUDHOE BAY WOA, AK Job Number: AK0801GCE517SS SUBSEA I N C L AZIMUTH DOGLEG DEPTH SEVERITY feet deg. deg. deg./ 100 ft. 4900.2 46.59 43.70 0.22 4934.7 46.26 43.49 0.74 4969.3 46.17 43.96 0.70 5003.9 46.25 43.69 0.42 5038.4 46.44 43.84 0.43 5072.8 46.60 44.21 0.62 5107.3 46.28 44.27 0.64 5141.8 46.46 43.86 0.69 5176.4 46.01 43.77 0.92 5211.1 45.80 44.13 0.68 5246.0 45.76 43.79 0.50 5281.0 45.43 43.79 0.65 5316.2 45.19 43.43 0.70 5351.4 45.14 43.74 0.45 5386.7 45.23 43.27 0.70 5422.0 44.79 43.29 0.89 5457.7 44.24 42.95 1.20 5493.4 44.45 43.31 0.66 5529.2 44.05 42.96 0.94 5565.1 44.13 42.80 0.28 5600.7 45.09 43.01 1.94 5635.5 46.78 42.87 3.38 5669.1 48.88 42.78 4.19 5701.6 49.98 42.94 2.22 A Gyrodata Directional Survey VERTICAL VERTICAL CLOSURE DEPTH SECTION DIST. AZIMUTH feet feet feet deg. 4987.8 3718.8 3748.5 30.1 5022.3 3754.8 3783.8 30.3 5056.9 3790.7 3818.9 30.4 5091.5 3826.6 3854.0 30.5 5126.0 3862.5 3889.2 30.6 5160.4 3898.6 3924.5 30.8 5194.9 3934.5 3959.8 30.9 5229.4 3970.5 3995.0 31.0 5264.0 4006.4 4030.2 31.1 5298.7 4042.0 4065.3 31.2 5333.6 4077.6 4100.2 31.3 5368.6 4113.1 4135.1 31.4 5403.8 4148.5 4169.9 31.6 5439.0 4183.7 4204.5 31.7 5474.3 4219.0 4239.3 31.8 5509.6 4254.1 4273.9 31.8 5545.3 4289.0 4308.3 31.9 5581.0 4323.8 4342.6 32.0 5616.8 4358.5 4376.8 32.1 5652.7 4393.1 4411.0 32.2 5688.3 4428.1 4445.5 32.3 5723.1 4463.8 4480.8 32.4 5756.7 4500.7 4517.3 32.5 5789.2 4538.5 4554.6 32.5 HORIZONTAL COORDINATES feet 3241.63 N 3267.86 N 3293.95 N 3319.99 N 3346.11N 3372.20 N 3398.16 N 3424.16N 3450.22 N 3476.07 N 3501.86 N 3527.64N 3553.38 N 3579.07 N 3604.79 N 3630.54N 3656.13N 3681.63N 3707.09N 3732.58 N 3758.31N 3784.61N 3811.79 N 3839.63N 1882.37 E 1907.35 E 1932.30 E 1957.30 E 1982.32 E 2007.54 E 2O32.82 E 2057.99 E 2082.99 E 2107.91E 2132.78 E 2157.50 E 2182.02 E 2206.46 E 2230.88 E 2255.12 E 2279.08 E 2302.98 E 2326.83 E 2350.50 E 2374.41E 2398.88 E 2424.07 E 2449.90 E B.P. Exploration Well: A-25, 4.5 Location: A PAD, PRUDHOE BAY WOA, AK Job Number: AK0801GCE517SS SUBSEA I N C L AZIMUTH DOGLEG DEPTH SEVERITY feet deg. deg. deg./ 100 ft. 5733.3 51.17 42.87 2.37 5764.6 51.54 43.31 1.02 5795.7 51.39 43.21 0.36 5827.0 51.17 42.94 0.60 5858.5 50.84 43.01 0.67 5890.1 50.78 42.85 0.28 5921.9 50.15 43.13 1.32 5954.0 49.88 42.80 0.75 5986.2 49.96 42.67 0.25 6018.5 49.48 42.48 1.00 6051.2 48.93 42.26 1.16 6084.0 48.92 42.61 0.53 6117.0 48.72 42.49 0.44 6150.1 48.37 42.20 0.83 6183.5 47.85 41.85 1.17 6217.1 47.48 41.90 0.73 6251.0 47.18 42.02 0.63 6285.2 46.68 41.92 1.01 6319.6 46.26 41.71 0.90 6354.2 46.11 41.40 0.54 6389.0 45.59 41.16 1.09 6424.3 44.79 41.15 1.61 6459.9 44.33 40.78 1.05 6495.6 44.69 41.15 0.88 6530.7 45.86 41.11 2.35 A Gyrodata Directional Survey VERTICAL VERTICAL CLOSURE DEPTH SECTION DIST. AZIMUTH feet feet feet deg. 5820.9 4577.0 4592.6 32.6 5852.2 4615.8 4631.1 32.7 5883.3 4654.7 4669.5 32.8 5914.6 4693.6 4707.9 32.9 5946.1 4732.2 4746.2 33.0 5977.7 4770.8 4784.3 33.0 6009.5 4809.2 4822.3 33.1 6041.6 4847.3 4860.1 33.2 6073.8 4885.4 4897.8 33.3 6106.1 4923.4 4935.5 33.4 6138.8 4961.1 4972.8 33.4 6171.6 4998.6 5010.1 33.5 6204.6 5036.1 5047.2 33.6 6237.7 5073.4 5084.3 33.6 6271.1 5110.5 5121.1 33.7 6304.7 5147.4 5157.7 33.7 6338.6 5184.0 5194.1 33.8 6372.8 5220.4 5230.2 33.9 6407.2 5256.6 5266.1 33.9 6441.8 5292.6 5301.9 34.0 6476.6 5328.4 5337.5 34.0 6511.9 5363.8 5372.7 34.1 6547.5 5398.8 5407.5 34.1 6583.2 5433.7 5442.3 34.1 6618.3 5469.2 5477.6 34.2 HORIZONTAL COORDINATES feet 3867.92N 3896.44 N 3924.92N 3953.42N 3981.85N 4010.22N 4038.43N 4066.46N 4094.56 N 4122.65N 4150.61N 4178.43N 4206.16 N 4233.86N 4261.51N 4289.03N 4316.37 N 4343.53N 4370.55 N 4397.55 N 4424.51N 4451.22 N 4477.70N 4504.17 N 4530.92N 2476.20 E 2502.88 E 2529.68 E 2556.32 E 2582.81E 2609.21E 2635.50 E 2661.61E 2687.58 E 2713.38 E 2738.89 E 2764.33 E 2789.78 E 2815.02 E 2839.94 E 2864.61E 2889.19 E 2913.61E 2937.78 E 2961.71E 2985.38 E 3008.72 E 3031.72 E 3054.70 E 3078.07 E B.P. Exploration Well: A-25, 4.5 Location: A PAD, PRUDHOE BAY WOA, AK Job Number: AK0801GCE517SS SUBSEA I N C L AZIMUTH DOGLEG DEPTH SEVERITY feet deg. deg. deg./ 100 ft. A Gyrodata Directional Survey VERTICAL VERTICAL CLOSURE DEPTH SECTION DIST. AZIMUTH feet feet feet deg. HORIZONTAL COORDINATES feet 6565.2 47.02 41.11 2.32 6598.8 48.42 41.04 2.80 6631.5 50.05 41.11 3.25 6663.3 50.94 41.15 1.78 6694.6 51.49 41.23 1.11 6725.5 52.10 41.28 1.24 6756.0 52.77 41.39 1.35 6786.1 53.23 41.57 0.95 6815.8 53.79 41.74 1.15 6845.2 54.44 41.86 1.32 6874.1 54.72 42.07 0.65 6903.0 54.84 42.17 0.30 6931.6 55.26 42.32 0.89 6960.0 55.59 42.62 0.82 6988.2 55.81 42.62 0.42 7016.2 56.00 42.88 0.58 7044.0 56.52 43.12 1.11 7071.4 57.04 43.43 1.16 7098.5 57.20 43.50 0.35 7125.5 57.58 43.52 0.76 7152.1 57.89 43.58 0.62 7178.8 57.79 43.59 0.19 7205.6 57.20 43.41 1.23 7232.8 56.88 43.38 0.64 6652.8 5505.3 5513.5 34.2 6686.4 5542.3 5550.3 34.3 6719.1 5580.0 5587.9 34.3 6750.9 5618.5 5626.2 34.4 6782.2 5657.4 5664.9 34.4 6813.1 5696.6 5703.9 34.5 6843.6 5736.2 5743.2 34.5 6873.7 5776.0 5782.9 34.6 6903.4 5816.1 5822.8 34.6 6932.8 5856.5 5863.0 34.7 6961.7 5897.1 5903.4 34.7 6990.6 5937.8 5943.9 34.8 7019.2 5978.6 5984.5 34.8 7047.6 6019.6 6025.3 34.9 7075.8 6060.8 6066.3 34.9 7103.8 6102.0 6107.3 35.0 7131.6 6143.4 6148.5 35.0 7159.0 6185.0 6189.9 35.1 7186.1 6226.7 6231.4 35.1 7213.1 6268.6 6273.1 35.2 7239.7 6310.6 6314.9 35.2 7266.4 6352.7 6356.8 35.3 7293.2 6394.6 6398.5 35.4 7320.4 6436.3 6440.1 35.4 4558.22 N 4586.11N 4614.65N 4643.71N 4673.O3 N 4702.57N 4732.33 N 4762.25N 4792.28 N 4822.48N 4852.78 N 4883.07N 4913.41N 4943.78N 4974.17N 5004.58 N 5034.98N 5065.44N 5095.91N 5126.46N 5157.11N 5187.77N 5218.36 N 5248.84N 3101.89 E 3126.20 E 3151.09 E 3176.46 E 3202.13 E 3228.04 E 3254.22 E 3280.67 E 3307.38 E 3334.38 E 3361.62 E 3389.02 E 3416.57 E 3444.37 E 3472.34 E 3500.45 E 3528.80 E 3557.47 E 3586.36 E 3615.36 E 3644.48 E 3673.67 E 3702.69 E 3731.51E B.P. Exploration Well: A-25, 4.5 Location: A PAD, PRUDHOE BAY WOA, AK Job Number: AK0801GCE517SS SUBSEA I N C L AZIMUTH DOGLEG DEPTH SEVERITY feet deg. deg. deg./ 100 ft. 7260.3 56.48 43.23 0.84 7288.1 55.99 43.21 0.98 7316.3 55.23 43.13 1.52 7344.9 55.01 42.89 0.60 7373.7 54.63 42.78 0.78 7402.9 54.03 42.71 1.21 7432.6 52.98 42.68 2.10 7462.8 52.89 42.71 0.19 7492.9 52.88 42.81 0.15 7523.5 51.79 42.99 2.20 7554.5 51.59 43.18 0.49 7585.9 50.44 43.41 2.33 7617.7 50.62 43.21 0.48 7649.5 50.38 43.13 0.50 7681.6 49.83 43.39 1.18 7714.1 49.16 43.73 1.43 7746.8 49.12 43.98 0.39 7779.7 48.53 44.28 1.26 7813.0 47.84 44.44 1.42 7846.8 47.29 44.82 1.22 7880.8 46.89 45.17 0.96 7915.1 46.43 45.58 1.08 7949.8 45.81 46.00 1.38 7984.9 44.93 46.73 2.04 A Gyrodata Directional Survey VERTICAL VERTICAL CLOSURE DEPTH SECTION DIST. AZIMUTH feet feet feet deg. 7347.9 6477.9 6481.5 35.5 7375.7 6519.2 6522.6 35.5 7403.9 6560.3 6563.5 35.6 7432.5 6601.1 6604.2 35.6 7461.3 6641.8 6644.8 35.6 7490.5 6682.2 6685.1 35.7 7520.2 6722.3 6725.0 35.7 7550.4 6762.0 6764.6 35.8 7580.5 6801.7 6804.1 35.8 7611.1 6841.1 6843.4 35.9 7642.1 6880.1 6882.3 35.9 7673.5 6918.8 6920.9 35.9 7705.3 6957.2 6959.2 36.0 7737.1 6995.5 6997.5 36.0 7769.2 7033.7 7035.5 36.1 7801.7 7071.5 7073.2 36.1 7834.4 7109.1 7110.7 36.1 7867.3 7146.4 7148.0 36.2 7900.6 7183.4 7184.8 36.2 7934.4 7220.0 7221.3 36.3 7968.4 7256.3 7257.5 36.3 8002.7 7292.3 7293.5 36.4 8037.4 7328.0 7329.0 36.4 8072.5 7363.1 7364.1 36.4 HORIZONTAL COORDINATES feet 5279.24 N 5309.53 N 5339.63N 5369.62N 5399.59N 5429.42 N 5458.96 N 5488.28 N 5517.55N 5546.55N 5575.20 N 5603.49N 5631.58N 5659.72N 5687.66N 5715.21N 5742.48 N 5769.49N 5796.14 N 5822.40N 5848.30 N 5873.84N 5898.97N 5923.53N 3760.17 E 3788.63 E 3816.86 E 3844.84 E 3872.63 E 3900.20 E 3927.45 E 3954.51E 3981.58 E 4008.53 E 4035.32 E 4061.97 E 4088.45 E 4114.85 E 4141.14 E 4167.33 E 4193.53 E 4219.74 E 4245.79 E 4271.71E 4297.61E 4323.49 E 4349.32 E 4375.07 E 10 B.P. Exploration Well: A-25, 4.5 Location: A PAD, PRUDHOE BAY WOA, AK Job Number: AK0801GCE517SS SUBSEA I N C L AZIMUTH DOGLEG DEPTH SEVERITY feet deg. deg. deg./ 100 ft. 8020.3 44.81 47.14 0.63 8055.9 44.45 47.57 0.94 8091.8 43.89 47.81 1.17 8127.9 43.60 48.53 1.15 8164.3 42.99 48.70 1.23 8201.1 42.09 48.78 1.81 8238.3 41.88 48.81 0.41 8275.6 41.48 49.19 0.95 8313.2 41.05 49.17 0.85 8351.0 40.73 49.46 0.75 8389.1 40.09 49.55 1.29 8427.4 39.92 49.88 0.55 8466.1 38.74 50.02 2.36 8505.4 37.60 49.89 2.28 8545.2 36.81 49.76 1.60 8585.4 36.04 49.54 1.56 8626.1 35.25 49.31 1.60 8667.1 34.53 48.94 1.50 Final Station Closure: Distance: 7936.34 ft Az: A Gyrodata Directional Survey VERTICAL VERTICAL CLOSURE DEPTH SECTION DIST. AZIMUTH feet feet feet deg. 8107.9 7397.9 7398.8 36.5 8143.5 7432.5 7433.3 36.5 8179.4 7466.8 7467.4 36.6 8215.5 7500.7 7501.3 36.7 8251.9 7534.4 7534.9 36.7 8288.7 7567.5 7567.9 36.8 8325.9 7600.3 7600.6 36.8 8363.2 7632.9 7633.1 36.9 8400.8 7665.1 7665.4 36.9 8438.6 7697.2 7697.3 37.0 8476.7 7728.8 7729.0 37.0 8515.0 7760.2 7760.3 37.1 8553.7 7791.2 7791.2 37.1 8593.0 7821.3 7821.4 37.2 8632.8 7850.8 7850.9 37.2 8673.0 7879.9 7879.9 37.3 8713.7 7908.3 7908.3 37.3 8754.7 7936.3 7936.3 37.4 37.36 deg. HORIZONTAL COORDINATES feet 5947.62N 5971.41N 5994.86N 6017.92N 6040.59 N 6062.89N 6084.92N 6106.73N 6128.29 N 6149.63N 6170.68N 6191.46N 6211.85N 6231.73 N 6251.23N 6270.45N 6289.40N 6308.12N 4400.84 E 4426.68 E 4452.44 E 4478.20 E 4503.92 E 4529.33 E 4554.50 E 4579.59 E 4604.55 E 4629.37 E 4654.O2 E 4678.53 E 4702.79 E 4726.45 E 4749.55 E 4772.17 E 4794.30 E 4815.93 E 11 gyro/da~a 4. QUALITY CONTROL gYro/data QUALITY CONTROL REPORT JOB NUMBER: AK0801GCE517 TOOL NUMBER: 52O MAXIMUM GYRO TEMPERATURE: 78.22 C MAXIMUM AMBIENT TEMPERATURE: 15.22 C MAXIMUM INCLINATION: 57.89 AVERAGE AZIMUTH: 37.36 WlRELINE REZERO VALUE: 0' OUTRUN REZERO ERROR / K: N/A CALIBRATION USED FOR FIELD SURVEY: 3754 CALIBRATION USED FOR FINAL SURVEY: 3754 PRE JOB MASS BALANCE OFFSET CHECK: -.95 POST JOB MASS BALANCE OFFSET CHECK~: -1.1 CONDITION OF SHOCK WATCHES UPON ARRIVAL AT RIG: OK UPON COMPLETION OF SURVEY: OK UPON RETURN TO ATLAS OK BOTTOM LINE COMPARISIONS M.D. INC AZIMUTH TVD NORTHING EASTING FIELD SURVEY FINAL SURVEY N/A 12300 34.53 48.94 8754.7 6308.1N 4815.9E gyro/data FUNCTION TEST JOB NUMBER: AK0801GCE517 5 Survey stations were collected at the measured depth shown below. The tables show the repeatability of the gyro tool in both inclination and azimuth at one measured depth. INCLINATION M.D. ft 1 2 3 4 5 1050 8.98 8.98 8.98 8.98 8.98 AZIMUTH M.D. ft 1 2 3 4 5 1050 25.14 25.10 25.20 24.94 24.99 gyro/data 5. EQUIPMENT AND CHRONOLOGICAL REPORT gyro/data EQUIPMENT REPORT JOB NUMBER: AK0801GCE517 DOWNHOLE ELECTRONICS SURFACE ELECTRONICS PRIMARY TOOL No. 520 GYRO SECTION A0212 DATA SECTION C0159 POWER SECTION C0197 BACKUP TOOL No. 938 GYRO SECTION C0260 DATA SECTION C0211 POWER SECTION A0207 COMPUTER POWER SUPPLY PRINTER INTERFACE COMPUTER POWER SUPPLY PRINTER INTERFACE A0527 A0107 A0029 A0166 A0693 A0085 A0165 WIRELINE COMPANY: CABLE SIZE: SCHLUMBERGER 3/8 RUNNING GEAR 2.5" HOUSING w ECCENTRIC BAR TOTAL LENGTH OF TOOL: MAXIMUM O.D.: TOTAL WEIGHT OF TOOL: 22' 245 POUNDS gyro/data CHRONOLOGICAL REPORT JOB NUMBER: AK0801GCE517 FRIDAY, 8/10/01 12:00 13:45 22:00 TO DEADHORSE ARRIVE DEADHORSE CHECK TOOLS, O.K.\ SATURDAY, 08/11/01 12:00 CHECK TOOLS/STANDBY SUNDAY, 08/12/01 12:00 13:00 16:00 16:30 19:15 21:15 24:00 TO LOCATION ARRIVE LOCATION, MU TOOL, STANDBY WHILE SET PLUG PU TOOL, PRESSURE TEST LUBRICATOR START INRUN SURVEY SURVEY TO 12300' SURVEY OUT, LD TOOL PROCESS SURVEY, CHECK TOOL MONDAY, 08/13/01 10:15 12:00 LEAVE DEADEHORSE ARRIVE ANCHORAGE ~'-",. STATE OF ALASKA ~ ALASKA OIL AND GAS CONSERVATION COMb,,,~SION APPLICATION FOR SUNDRY APPROVAL 1. Type of Request: [] Abandon [] Alter Casing [] Change Approved Program [] Suspend [] Repair Well [] Operation Shutdown 2. Name of Operator BP Exploration (Alaska) Inc. 3. Address P.O. Box 196612, Anchorage, Alaska 99519-6612 4. Location of well at Surface 2651' SNL, 1703' WEL, SEC. 35, T11 N, R13E, UM At top of productive interval 3557' NSL, 3073' EWL, SEC. 25, T11 N, R13E, UM At effective depth 3805' NSL, 3341' EWL, SEC. 25, T11 N, R13E, UM At total depth 3820' NSL, 3356' EWL, SEC. 25, T11 N, R13E, UM [] Plugging [] Time Extension [] Perforate [] Pull Tubing [] Variance [] Other [] Re-Enter Suspended Well [] Stimulate Plug Back for Sidetrack 5. Type of well: [] Development [] Exploratory [] Stratigraphic [] Service 6. Datum Elevation (DF or KB) KBE = 82.17' 7. Unit or Property Name Prudhoe Bay Unit 8. Well Number A-25 9. Permit Number 182-094 10. APl Number 50- 029-20764-00 11. Field and Pool Prudhoe Bay Field / Prudhoe Bay Pool 12. Present well condition summary Total depth: measured true vertical Effective depth: measured true vertical Casing 12817 feet 9190 feet 12774 feet 9152 feet Length Structural Conductor 110' Surface 3105' Intermediate 11911' Production Liner 1331' Plugs (measured) Junk (measured) Size Cemented MD TVD 20" x 30" 8 cu yds Concrete 110' 110' 13-3/8" 4365 cuft Permafrost 3152' 2768' 9-5/8" 1610 cu ft Class 'G', 130 cu ft PF 'C' 11958' 8476' 7" 420 cuft Class 'G' 11486' - 12817' 8127' - 9190' Perforation depth: measured true vertical Tubing (size, grade, and measured depth) Open: 12509'-12522', 12546'-12554', 12563'-12600' RECEIVED Sqzd: 12480'-12509' JUN 2 9 2001 Open: 8922'- 8933', 8954'- 8961', 8968'- 9000; Sqzd: 8881' - 8922' Jt, Jas~1011 & Gas Cons. C0mmlssl0n 4-1/2", 12.6#, L-80 to 12542' Anchorage Packers and SSSV (type and measured depth) 7" x 4-1/2" TIW 'HBBP' packer at 12529'; 9-5/8" x 4-1/2" TIW 'HBBP' packer at 11429'; 4-1/2" Camco SSSV Landing Nipple at 2019' 13. Attachments [] Description Summary of Proposal [] Detailed Operations Program [] BOP Sketch 14. Estimated date for commencing operation July 11, 2001 16. If proposal was verbally approved 15. Status of well classifications as: [] Oil [] Gas [] Suspended Service Name of approver Date Approved Contact Engineer Name/Number: Scott, Kolstad, 564-5347 Prepared By Name/Number: Terrie Hubble, 564-4628 17. I hereby certify that the foregoing is true and correct to the best of my knowledge Signed Dan Stone ~---- '~'3. ~ Title Senior Drilling Engineer Date ,~/3~ I ~' ) ' Mechanical Integrity Test (~ I NASLU~;~;l~bf°~[r~req aired 10' IPi~¥~ Approved by order of the Commission D Taylor Seamount Commissioner Date Form 10-403 Rev. 06/15/88 ~ ~ i [~ i ~ti Ai Submit In Triplidate To: Tom Maunder - AOGCC Rr£CEJVED JUN 2_9 2001 BP Expl~t~/~s~aGas COns. Commission Anchorage Date: June 26, 2001 From: Scoff Kolstad Subject: Reference: A-25A Application for Sundry Permit - P&A for Sidetrack Operations APl # 50-029-20764 Well A-25 was completed in 1983. The well was shut in due to high water cut in 1997 and has remained shut in after failing a tubing integrity test in early 1998. The well is scheduled to be sidetracked to a new bottom hole location as a conventional producer targeting the Ivishak zone 2B reservoir. The sidetrack is currently scheduled for Nabors 7ES beginning around August 20th, after the completion of D-19B. The pre- rig work for this sidetrack is planned to begin July 11, 2001. As outlined in the scope of operations below, the sidetrack kick off point is immediately above the existing 27P (upper zone 2) perforations. The 24P (middle zone 2B) perforations will be plugged and abandoned as part of the pre rig work using a cement retainer set below the sliding sleeve to prevent cement from getting around the outside of the tubing through either the sliding sleeve or the tubing punch. We are requesting to set the EZSV cement retainer at 12,523' which is 23' above the top perforation. This is a variance from the minimum of 50' required in the regulations. This request is to allow enough room above the first retainer to set a second retainer as a contingency if the first one has problems and has to be milled. Plans to isolate and plug the 27P (upper zone 2) perforations include the use of a bridge plug and the cement pumped during the new production liner cementing operations. The bridge plug will be set as part of rig operations once the existing completion has been removed. At that time the well bore will be pressure tested to verify isolation of all perforations. Final abandonment of the perforations will be provided with the cement pumped into the 4 ~" liner lap above the bridge plug. See attached diagrams for details and please call with any questions regarding the planned operations. Pre-Ricl Work: * Notify the field AOGCC representative with intent to plug and abandon * 1. Rig up slickline, drift and tag. 2. RU eline. There are two 19' blast joints above the lower packer. The ID of the blast joints is 3.985". Set an EZSV cement retainer in the middle of the bottom blast joint at 12,523' (use the sliding sleeve type EZSV, not the popit type spring loaded valve that will not hold pressure from above). Note: The EZSV must be set below the sliding sleeve and tubing punch to prevent cement from getting around the outside of the tubing above. 3. RU coil tubing to P&A the perforations in the 24P middle zone 2 (12,546' - 12,554' and 12,563' - 12,600'). The estimated reservoir pressure in A-25 is -3,280 psi (at -8,800' TVDss this is equal to 7.2 ppg EMW). Perform a cement down squeeze through the squeeze packer using 15.8 ppg class 'G' cement. Use adequate cement volume to fill the 7" liner from PBTD at 12,774' MD to the tubing tail at 12,542', fill the 4 Y2" tubing to 12,523', plus squeeze 5 bbls into the perforations. Estimated minimum cement volume required is -15 barrels (9 bbls 7" liner volume, 0.3 bbls tubing volume, and 5 bbls squeezed into the perforations). After unstinging from the retainer, squeeze a viscous rio-pro pill through the tubing punch at 12,396' and into the perforations from 12,509' - 12,522'. The lowest tubing cut will be made at 12,250'. 4. RU E-line. Make three chemical cuts in the 4 Y2" tubing at +_ 12,250' in the middle of a joint, __11,435' just below the production packer, and 11,410' just above the tubing seal assembly and 'X' nipple. 7. Remove the well house. handover form. It necessary, level the pad. Please provide total well preparation cost on the Rim 1. 2. 3. 4. 5. 6. Operations: MIRU Nabors 7ES. Circulate out freeze protection and displace well to sea water. Set TWC. Nipple down tree. Nipple up and test BOPE ~,,,tl..~.~,,.~ Pull 4 1,/2" tubing from cut above the packer. RIH and mill the production packer. Fish and recover packer and tubing tail pipe. MU window milling BHA and drift down to the BP setting depth. Set BP on E-line (set as needed to avoid cutting casing collar). 7. Pressure test liner to 3,500 psi to evaluate possible casing leak. 8. RIH with 7" Baker bottom-trip anchor whipstock assembly. Orient whipstock and set on BP. Displace well to QuickDril. Mill window in 7" liner at _ 12,100' MD. 9. Perform FIT test. POOH. 10. Pick up 6 1/8" drilling BHA. 11. Drill 6 1/8" hole to HOT. 12. Run and cement a 4 Y2", 12.6#, L-80 solid production liner to TD. Leave perf pill in liner, displace well to clean sea water above liner top. POOH. 13. Test the 4-1/2", 7", and 9 5/8" casing from the 4-1/2" landing collar to surface to 3,500 psi for 30 minutes. 14. Run 4-1/2", 12.6#, 13Cr gas lift completion tying into the 4-1/2" liner top. 15. Set packer and test the tubing to 3500 psi and annulus to 3500 psi for 30 minutes. Shear RP valve. 16. Nipple down the BOPE. Nipple up and test the tree to 5000 psi. 17. Freeze protect the well to 2,200'. 18. Rig down and move off. Post-Riq Work: 1. MIRU slickline. Pull the ball and rod / RHC plug from 'XN' nipple below the new production packer. 2. Install gas lift valves. 3. Perforate. Estimated Pre-rig Start Date: 07/11/01 Estimated Spud Date: 08/20/01 Scott Kolstad Operations Drilling Engineer 564-5347 5. Test the 9-5/8" packoff and Tubing hanger seals. 6. Bleed casing and annulus pressures to zero. 7. Remove the well house. If necessary, level the pad. Please provide total well preparation cost on the handover form. Ri.q 1. 2. 3. 4. 5. 6. Operations: MIRU Nabors 7ES. Circulate out freeze protection and displace well to sea water. Set TWC. Nipple down tree. Nipple up and test BOPE. Pull 4 Y2" tubing from cut above the packer. RIH and mill the production packer. Fish and recover packer and tubing tail pipe. MU window milling BHA and drift down to the BP setting depth. Set BP on E-line (set as needed to avoid cutting casing collar). 7. Pressure test liner to 3,500 psi to evaluate possible casing leak. 8. RIH with 7" Baker bottom-trip anchor whipstock assembly. Orient whipstock and set on BP. Displace well to QuickDril. Mill window in 7" liner at _+ 12,100' MD. 9. Perform FIT test. POOH. 10. Pick up 6 1/8" drilling BHA. 11. Drill 6 1/8" hole to HOT. 12. Run and cement a 4 Y2", 12.6#, L-80 solid production liner to TD. Leave perf pill in liner, displace well to clean sea water above liner top. POOH. 13. Test the 4-1/2", 7", and 9 5/8" casing from the 4-1/2" landing collar to surface to 3,500 psi for 30 minutes. 14. Run 4-1/2", 12.6#, 13Cr gas lift completion tying into the 4-1/2" liner top. 15. Set packer and test the tubing to 3500 psi and annulus to 3500 psi for 30 minutes. Shear RP valve. 16. Nipple down the BOPE. Nipple up and test the tree to 5000 psi. 17. Freeze protect the well to 2,200'. 18. Rig down and move off. Post-Ria Work: 1. MIRU slickline. Pull the ball and rod / RHC plug from 'XN' nipple below the new production packer. 2. Install gas lift valves. 3. Perforate. Estimated Pre-rig Start Date: 07/11/01 Estimated Spud Date: 08/20/01 Scott Kolstad Operations Drilling Engineer 564-5347 TREE = 6" ClW SA FEI Y NOTES: WA RNING: RADIO TRANSMI'I-rER IN A 25 lA CTUATOR= OTIS aa BEFORE A NY WELL WORK INVOLVING EXPLOSIVES KB. ELEV = 87.68'i CAN BEGIN CONTACT PAD OPERATOR. BF. ELEV = 51.98' CENTRALIZED E-LINETOOLS STICKING IN WLEG. K~ 1100' , 1800LBS PULL RE~URED TO PULL FREE Max Angle = 58 @ 10000', [Datum TVD: iDatum MD = 8800' SS [ 12468' i ~--- ~ 2019' H4'1/2" CA MCO SSSV LAND NIP' ID = 3'813'' GAS LFT MA NDRELS i ST MD 'IVD DEV TYPE SIZE LATCH [ L~ 4 3670 3010 49 CAMCO 1-.1/Z' RA Minimum ID = 3.725" @ 12540' I 3 7863 5836 51 CAMCO 1-1/Z' RA I 2 10060 7153 58 ~CAMCO 1-1/2" RA 4-1/2" OTIS XN NIPPLE 1 11387 7969 45 i CAMCO 1-1/2" RA I I I--i '~ 11416' H 4-1/2,, oTis ,x, KiP, D =3,813"I ~ '~--] 11429' 3 x I 12529' H7"x4-1/Z'TIWI'BBPPKR, ID=4.0" I ANGI_EAI TOP PERF: 33 @ 124~0' Noto: Rc~or to R'oduction [18 for historical porf data III 1 ~ 2-718" 4 .12460-125'11 S 06/.14/89 II 3-3/8" 46 12546-12554 S 06/14/89, i 5" i 4 .12546-.12554 O 071'13189 5" .12500-.12522 O 071.13189 i lZ774'I · I 7" LNR, 26~, L-80 U4S, 0.0383 bpf, ID = 6.27~H 12817' I BATE I REV BY COIVIVIENTS BATE REV BY COIVIVII~TS PRUDHOE BAY UNIT 08/23/82 ORIGINAL COIVI~ETION 05/24/01 RN/1P CORRECTIONS WELL: A-25 07/13/89 RWO I FERMIT No: 82-0940 04/09/97 TBG PUNCH i APl No: 50-029-20764-00 02/06/01 SIS-IVI-I CONVERTED TO CANVAS i Sec. 35, T11N, R13E 03/05/01 i SIS-LG FINAL BP Exploration {Alaska} SIZE SPF NTERVA L Opn/Sqz DATE 2-7/8" 4 12460-12511 S 06/14/89 3-3/8" 6 12546-12554 S 06/14/89 3-3/8" 6 12563-12600 S 06/14/89 5" 4 12563~ 12600 O 07/13/89 5" 4 12546-12554 O 07/13/89 5" 4 12500-12522 O 07/13/89 BATE REV BY COIVIVIENTS BATE REV BY COIVIVII~TS 08/23/82 ORIGINAL COIVPLETION 05/24/01 RN/-rP CORRECTIONS 07/13/89 RWO 04/09/97 TBG PUNCH 02/06/01 SIS-IVH CONVERTED TO CANVAS 03/05/01 SIS-LG FINAL ']'RE ~: 6" CIVV W/I~_LHEAD= McEVOY ~-~'~'-- OTIS KB. ELEV = 87.68' BF. ELEV = 51.98' KOP = 1100' Max Angle = 58 @ 10000' Datum MD = 12468' Datum TVD= 8800' SS A-2,. Proposed Pre Rig Con._,tion 2019' i--J4-1/2"CAMCOSSSV LANDNIP, ID=3.813" I 13-3/8" CSG, 72#, L-80, ID = 12.347" Id 3152' IMinimum ID -- 3.725" @ 12540' 4-112" OTIS XN NIPPLE GAS LIFT MANDRELS STI MD ITV~IO~Vl T~ I S~ILATCHI 4I 3670130101 49 10'UCO1'1-1/2"1 RA I 3 I 7863 158361 51 I C*UCOI 1-1/2"IRA I ~ I~00~01~1 ~" I~I~'~/Z'I ~ I 111~387179e91 45 1~11-~/2"1 ~ I 11416' Id4'I/2"OTIS'X'NIP, ID=3.813" I 11423' I--J'rBG SEAL ASSY I ITOP OF 7'' LNR Id 11486' 11429' Id 9-5/8" x 4-1/2" TIW HBBP-R PKR, ID = 4.750" 9-5/8" CSG, 47#, L-80, ID=8.681" Id 11957' 4-1/2" TBG, 12.6#, L-80, 0.0152 bpf, ID = 3.9581d 12542' PERFORATION SUMMARY REF LOG: BHCS ON 08/18/82 ANGLEAT TOP PEP, F: 33 @ 12460' Note: Refer to Production DB for historical perf data SIZE SPF INTERVAL Opn/Sqz DA31~ 2-7/8" 4 '12460-12511 S 06/14/89 3-3/8" 6 12546-12554 S 06/14~89 3-3/8" 6 12563-12600 S 06/14/89 5" 4 12563-12600 O 07/13/89 5" 4 12546-12554 O 07/13~89 5" 4 12509-12522 O 07/13~89 I ~DI--I 12774' I 12396' 12484" 12529' 12540' 12542' 12542' OTIS XA SLIDING SLEEVE IdBLAST JOINTS BTM: 12524'- TOP= 12484' I Id7" x 4-1/2" TIVV HBBP PKR, ID = 4.0" ] Id4-1/2" OTIS XN NIP, ID = 3.725" 4-1/2" WLEG, TT, ID = 3.958" ELMD TT LOGGED 10/26/96 J 7- LNR, 26#, L-80 U4S, 0.0383 bpf, ID = 6.276'J--J 12817' DATE REV BY COMMENTS DATE REV BY COMMENTS 08/23/82 ORIGINAL COMPLETION 05/24/01 RN/TP CORRECTIONS 07/13/89 RWO 04/09/97 TBG PUNCH 02/06/01 SIS-MH CONVERTED TO CANVAS 03/05/01 SIS-LG FINAL PRUDHOE BAY UNIT WELL: A-25 PERMIT No: 82-0940 APl No: 50-029-20764-00 Sec. 35, T11N, R 13E BP Exploration (Alaska) LARRY ORANT Attn. ALASKA OIL + GAS CONSERVATION 3001 PORCUPINE DRIVE ANCHORAGE AK, 99501. Date: 19 January 1996 RE: Transmittal of Data Sent by: HAND CARRY Dear Sir/Madam, Enclosed, please find the data as described below: WELL  ~-~5 ~ ? 073 s-01B StT07ff DESCRIPTION 1 LDWG TAPE+LIS i LDWG TAPE+LIS ECC No. Run # i 6533.00 Run # i 6560.00 Please sign and return to: Attn. Rodney D. Paulson Atlas Wireline Services 5600 B Street Suite 201 Anchorage, AK 99518 Received by __ Date: JA,~ 2 6 ~99.S A~a (31 & C~s ~ns. Commission LARRY GRANT Attn. ALASKA OIL + GAS CONSERVATION 3001 PORCUPINE DRIVE ANCHORAGE AK, 99501. Date: 30 November 1995 Transmittal of Data Sent by: HAND CARRY Dear Sir/Madam, Enclosed, please find the data as described below: WELL DESCRIPTION 1 PLS FINAL BL+RF 1 PLS FINAL BL+RF 1 CCL FINAL BL+RF 1 PLS FINAL BL+RF 1 CCL FINAL BL+RF 1 CCL FINAL BL+RF 1 CN FINAL BL+RF 1 PLS FINAL BL+RF 1 CN FINAL BL+RF i PLS FINAL BL+RF Run # 1 Run # i Run ~ 1 Run # 1 Run # 1 Run # 1 Run # 1 Run $ 1 Run # 1 Run ;~ 1 ECC No. 3901.05 3983.02 5617.11, 5855.04 6163.05 6163.06 6529.00 6533.00 Please sign and return to: Attn. Rodney D. Paulson Atlas Wireline Services 5600 B Street Suite 201 Anchorage, AK 99518  Or. FAX to (907) 563-7803 Received ~-/~/-/ Date:''''~' '- BP EXPLORATION BP Exploration (Alaska) Inc. 900 East Benson Boulevard RO. Box 196612 Anchorage, Alaska 99519-6612 (907) 561-5111 DATE: 06/19/92 T# 83612 BP CASED HOLE FINALS Enclosed is your copy of the materials listed below. If you have any questions, please contact BP Well Records at (907) 564-4004. A-25~Z'~ PROD-F 05/24/92 #1 a-12~'--I/~ STATIC 05/21/92 #1 A-212Z-'g GAS LIFT SURVEY 05/24/92 #1 S-14 ~'1~ INJ 05/14/92 #1 D-17 ~J-I~~. GAS LIFT SURVEY 06/01/92 ~1 S-09~-(~ INJ 05/26/92 ~1 M-2 ~-]$~ PROD-F 06/01/92 91 P-15~--/~ GAS LIFT SURVEY 05/28/92 ~1 X-12~-~ GAS LIFT SURVEY 06/02/'92 ~1 R-05~'~ INJ 06/06/92 91 R-27 $~'S/ CCL/PERF 06/13/92 %1 Y-34q~'~- GAS LIFT SURVEY 05/13/92 ~1 A-27~*~)~ MISC GAS INJ 05/20/92 %1 S-09,~-~"g INJ 05/14/92 %1 GAS ENTRY SURVEY D-21 ~-~Z GAS ENTRY SURVEY 5 " Z-01 ~-~ GAS ENTRY SURVEY 5 " C-01 72,~. GAS ENTRY SURVEY 5 " 12350.00-12525.00 CAMCO 5 " 8790.00- 9290.00 CAMCO 5 " 3000.00-12700.00 CAMCO 2/5" 10250.00-10800.00 CAMCO 5 " 100.00-10376.00 CAMCO 2 " 9840.00-10253.00 CAMCO 5 " 100.00- 9110.00 CAMCO 2/5" 0.00-12300.00 CAMCO 2/5" 2400.00- 8500.00 CAMCO 2 " 8890.00- 9165.00 SCH 5 " 8650.00- 9553.00 ATLAS 5 " 100.00- 9678.00 CAMCO 2 " 8300.00- 9116.00 CAMCO 5 " 9850.00-10200.00 CAMCO 5 " 05/28/92 #1 10750.00-11080.00 CAMCO 05/26/92 #1 9900.00-11220.00 CAMCO 05/13/92 #1 10400.00-10782.00 CAMCO. 05/15/92 #1 7200.00- 9070.00 CAMCO Information Control Well Records Adrian J. Martin /b ECEIVED JUN 2 6 1992 Alaska 0il & Gas Cons. Commission Anchorage BP EXPLORATION BP Exploration (Alaska) inc. 900 East Benson Boulevard P.O. Box 196612 Anchorage, Alaska 99519-6612 (907) 561-5rll // DATE: 04/03/92 T# 83365 BP CASED HOLE FINALS Enclosed is your copy of the materials li'sted below. If you have any questions, please contact BP Well Records. at (907) 564-4004. A-25 AZ"?"/PROD-F 03/06/92 #1 Y--34~//_.~ TE~ 03/06/92 #1 M-16 GR 12/18/91 #1 R-10~/-~3 LEAK DET 03/07/92 #1 R-15~--3/ GAS LIFT SURVEY 03/07/92 H-16~/--~~- GAS LIFT SURVEY 03/11/92 #1 X-02 ~--~ PROD-F 03./06/92 #1 F-37~--~ LEAK DET 03/12/92 #1 Y-14~-~GAS LIFT SURVEY 03/15/92 #1 U- 05~-/~ INJ 03/14/92 #1 X-10~--~_GAS LIFT SURVEY 03/11/92 #1 W-10~'/~TUBING INTEGRITY TEST 5 " 12350.00-12650.00 CAMCO 5 " 9000.00- 9575.00 CAMCO 5 " 10000.00-10996.00 CAMCO 5 " 500.00- 1980.00 CAMCO 5 " 609.00- 9295.00 CAMCO 2/5" 2850.00- 8700.00 CAMCO 2/5" 9550.00- 9927.00 CAMCO 5 " 0.00-10300.00 CAMCO 2 " 0.00- 9600.00 CAMCO 2 " 9050.00- 9400.00 CAMCO 5 " 2850.00- 9900.00 CAMCO 2/5" 03/04/92 #1 13600.00-13886.00 CAMCO Information Control Well Records Adrian J. Martin RECEIVED APE 'l 5 1997. Alaska 0il & $~s Cons. Commission Anchorage BP EXPLORATION BP Exploration (Alaska) Inc. 900 East Benson Boulevard P.O. Box 196612 Anchorage, Alaska 99519-6612 (907) 561-5111 TO: DISTRIBUTION Date:09/16/91 T~:)820 FROM: SUBJECT: Information Control Well Records LR2-1 BP CASED HOLE FINALS Enclosed is your copy of the material listed below. If you have any questions, please contact BP Well Records at (907) 564-4445. A-26- C-35- W-10' H-21 - W-ll -" S-07- H-24- A-31" J-09 ~ W-20" B-23" X-18" F-30- CHEM CUT HP/TEMP CCL PERF PERF PERF PERF HP/TEMP CL CL/CHEM CUT HP/TEMP CL PERF PERF PERF PERF 08/30/91 #1 N/A-10019 HLS N/A 08/04/91 #1 9122-9629 HLS 5" 07/16/91 #1 13817-14400 HLS 5" 08/18/91 #1 9150-9670 HLS 5" 07/20/91 #1 13070-13468 HLS 5" 07/10/91 #1 10400-11230 HLS 5" 07/31/91 #1 9551-9880 HLS 5" 08/21/91 #1 8900-9265 HLS 5" 07/31/91 #1 9551-9870 HLS 5" 07/19/91 #1 9300-9800 HLS 5" 08/25/91 #1 9682-9942 HLS 5" 07/24/91 #1 10700-11025 HLS 5" 08/13/91 #1 11830-12450 HLS 5" Distribution: ARCO CHEVRON EXXON GEOSCIENCES MOBIL PHILLIPS RESERVOIR STATE OF ALASKA BP EXPLORATION BP Exploration (Alaska) Inc. 900 East Benson Boulevard P.O. Box 196612 Anchorage, Alaska 99519-6612 (907) 561-5111 September 8, 1989 Alaska Oil & Gas Conservation Commission 3001 Porcupine Dr. Anchorage, Alaska 99501 Attention: Mr. C.V. Chatterton Gentlemen: Well A-25 (32,-25-11-13) PBU Enclosed, in duplicate, is form 10-404, Report of Sundry Well Operations, for the above-named well. This contains our subsequent report of pulling tubing and perforating the well. Yours very truly, R.V. Schock Workover/Completions Supervisor RVS/KTH Enclosures (2) cc: J. Martin (MB9-4) North Slope Production Engineers Mark Grindle (MB 5-3) Well File Well Records w/10 ' AnChorag0 ,,:~. /""'~ STATE OF ALASKA ' ~'"~' · ^~_.~$KA OIL AND GAS CONSERVATION COMMIb,.,,ON · REPORT OF SUNDRY WELL OPERATIONS '1. OPerations performed: Operation shutdown .... ' Stimulate .... Plugging Perforate X Pull tubing X Alter casing Repair well Other 2. Name of Operator BP Exploration 3. Address P. 0. Box 196612, Anchorage, Alaska 99519-6612 4. Location of well at surface 2651' SNL, 1703' WEL, SEC. 35, T11N, R13E, UPM At top of productive interval 1760' SNL, 2259' WEL, SEC. 25, T11N, R13E, UPM At effective depth 1472' SNL, 1944' WEL, SEC. 25, T11N, R13E, UPM At total depth 1458' SNL, 1929' WEL, SEC. 25, T11N, R13E, UPM 12. Present well condition summary Total depth: measured 12817 feet true vertical 5. Type of Well: Development X Exploratory Stratigraphic Service 6. Datum elevation (DF or KB) KBE = 87.68 feet 7. Unit or Property name Prudhoe Bay Unit 8. Well number A-25 (32-25-11-13) 9. Permit number/approval number 82-94 / 9-228 10. APl number 50- 029-20764 11. Field/Pool Prudhoe Oil Pool Plugs (measured) 9190 feet BKB Effective depth: measured true vertical 12774 feet Junk (measured) 9147 feet BKB Casing Length Structural -- Conductor 110' Surface 3105' Intermediate 11911' Production -- Liner 1331' Perforation depth: measured true vertical Size Cemented Measured depth True vertical depth BKB 20" x 30" 8 cu yds 146' 146' 13-3/8" 4365 cu fl 3152' 2768' 9-5/8" 1740 cu fl 11958' 8475' 7" 420 cu fl 11486'-12817' 8127'-9190' 12509'- 12522'; 12546'- 12554'; 12563'- 12600' (open intervals) 12460'- 12509 (squeezed interval) 8840'-8918' (three open intervals) 8 799'-8840' (squeezed interval) Tubing (size, grade, and measured depth) 4-1/2"L-80 to 11438' with tailpipe to 12551'. Packers and SSSV (type and measured depth) 9-5/8" TIW packer at 11438'; 7" TIW Packer at 12534'; SSSV at 2020'. D r'~r' I\IIE~ 13. Stimulation or cement squeeze summary i\L~.,LI V LI./ 14. Intervals treated (measured) SEP 1 ? t989 Treatment description including volumes used and final pressure Alaska 0ii & Gas Cons. C0~ Anc. hnrana Representative Daily Average Production or Iniection Data OiI-Bbl Gas-Mcf Water-Bbl Casing Pressure Tubing Pressure Prior to well operation 12 hr. test 2831 15480 14 O psig 2203 Subsequent to operation 24 hr. test 2830 3756 79 Ops~ 326ps~ 15. Attachments Copies of Logs and Surveys run Daily Report of Well Operations X 16. Status of well classification as: Oil X.. Gas ... Suspended Service 17. I hereby cer[ify that the foregoing is[rue _and correct to the best of my knowledge. Signed .~~~------~~ Title Complet!o. nEngk~eeringSupervisor Form 10-404 Rev 06/1.Sfl~8 /, SUBMIT IN DUPLICATE ATTACHMENT I WELL A-25 WORKOVER PROCEDURE Outline Procedure: 1. MIRU workover rig. Accepted rig at 1100 hfs on 07-05-89. 2. Pulled BPV. 3. Circulated diesel from well. 4. Installed 2-way check valve. 5. ND tree. NU & tested BOP's to 5000 psi. 6. Pulled 5-1/2" tubing. Laid down tubing. Changed rams to 3-1/2". 7. RIH and recovered the BOT PBR. 8. Replaced the 9-5/8" packoff. 9. Milled and recovered 9-5/8" BOT packer and tailpipe assembly. 10. RIH and recovered the CTU fish. 1 1. RIH and cleaned out to 12343'. Reverse circulated. 12. Tested casing to 3000 psi - ok. Cleaned out to 12632'. 13. Tested cement squeeze to 1000 psi, OK. Cleaned out to 12774'. Reverse circulated. POH. 14. RIH 9-5/8" casing scraper to 11,486'. Reverse circulated. 15. RIH 7" casing scraper to 12,762'. Reverse circulated to 8.4 seawater. 16. Perforated well as follows: 12,509'-12,522' 4 spf 12,546'-12,554' 4 spf 12,563'-12,600' 4 spf 17. RIH 8.5" gauge ring, stopped at D.V. @ 3000'. 1 8. RIH 6.0" gauge ring, stopped at 12467'. 19. RIH 8-1/2" string mill to 11486'. Reverse circulated. RIH w/6" mill to 12585'. 20. RIH w/ 9-5/8" RTTS. Tested D.V. to 2500 psi. 21. RIH with 4-1/2" tubing with 4-1/2" straddle-packer assembly and GLM's. Logged packers into postion. 22. Set plug in tailpipe. 23. Set 9-5/8" and 7" packers. 7" packer set at 12534'. 24. Sheared SBR. Spaced out and landed completion. Set 2-way check valve. 25. ND BOP's. NU & tested 6" tree to 5000 psi. 26. Pulled 2-way check valve. 27. Pressured up annulus and tested packer and seal assy to 2500 psi. 28. Pressured up on annulus and sheared valve in the GLM #4. Pumped 140 bbls diesel down the annulus and U-tubed the diesel to the tubing. 29. Set BPV. Released rig @ 2400 hrs. on 07-15-89. BP EXPI.OR~N Daily Drilling Report-- PBU-- Workover July 6, 1989 at 0600 hrs Rig: NABORS 1ES Well: A-25 (32-25-11-13) AFE # 160493 (Expense) AFE# 120908 (Capital) AFE Amount: AFE Amount: Current Amount: 0600 Depth: 12774' Day: 1 Current Operation: Pulling tubing. MIRU. Accept rig at 1100 hrs 7-5-89. Recover diesel. Install 2 way check. ND tree. NU and test BOP to 5000 psi. Cut tubing at 11193'. Pulling 5-1/2" tubing. Alaska Oil & Gas C, ons. Commission Anchorage Daily Drilling Report-- PBU -- Workover July 7, 1989 at 0600 hrs Rig: NABORS 1ES AFE # 160493 AFE Amount: (Expense) Well: A-25 (32-25-11-13) AFE # 120908 AFE Amount: Current Amount: (Capital) ' 0600. Depth: 12774' Day: 2 Current Operation: POH. Lay down robing. Change rams to 3-1/2". RIH and recover the PBR. BP EXPLORA]'ION Daily Drilling Report -- PBU-- Workover July 10, 1989 at 0600 hrs Rig: NABORS 1ES Well: A-25 (32-25-11-13) AFE # 160493 (Expense) AFE# 120908 (Capital) AFE Amount: AFE Amount: Current Amount: 0600 Depth: 12774' Day: 5 Current Operation: POH for bit change. Replace 9-5/8" packoff. RIH mill and recover packer. RIH washover and recover coiled robing fish 14'. RIH 6" bit and clean out to 12343'. High torque and drag. Reverse circulate. POH. BP EXi~.OR.~'ION Daily Drilling Report -- PBU -- Workover July 11, 1989 at 0600 hrs Rig: NABORS 1ES Well: A-25 (32-25-11-13) AFE # 160493 (Expense) AFE# 120908 (Capital) AFE Amount: AFE Amount: Current Amount: 0600 Depth: 12774' Day: 6 Current 'Operation: POH. RIH clean out 12343'. Reverse circulate. Tested casing to 3000 psi. - OK. Clean out to 12632'. Test perforation to 1000 psi. - OK. Clean out to 12774'. Reverse circulate. POH. BP EXPLORN'ION Daily Drilling Report -- PBU .. Workover July 12, 1989 at 0600 hrs Rig: NABORS 1ES Well: A-25 (32-25-11-13) AFE # 160493 (Expense) AFE # 120908 (Capital) AFE Amount: AFE Amount: Current Amount: 0600 Depth: 12774' Day: 7 Current Operation: NU shooting flange and lubricator. Rill 9-5/8" casing scraper to 11486'. Reverse circulate. RIH 6" bit and 7" scraper to 12762'. Reverse circulate and change over to 8.4 ppg treated seawater. NU shooting flange and lubricator. Daily Drilling Report-- PBU-- Workover July 13, !989 at 0600 hrs Rig: NABORS 1ES Well: A-25 (32-25-11-13) AFE # 160493 (Expense) AFE # 120908 (Capital) AFE Amount: AFE Amount: Current Amount: 0600 Depth: 12774' Day: 8 Current Operation: .. RIH 8-1/2" string mill. NU shooting flange. Perforate well. RIH 8.5" gauge ring stopped at D.V. @ 3000'. RIH 6" gauge ring stopped at 12467'. RIH 8-1/2" string mill. BP EXPLOR~N Rig: NABORS 1ES Well: A-25 (32-25-11-13) Daily Drilling Report-- PBU-- Workover July 14, 1989 at 0600 hrs AFE# 160493 (Expense) AFE # 120908 (Capital) AFE Amount: AFE Amount: Current Amount: Current Operation: 0600 Depth: 12774' Day: 9 RIH with 9-5/8" RTTS. RIH with 8-1/2" string mill to 11486'. Reverse circulate. RIH 6" mill to 12585', Reverse, circulate. Rill with 9-5/8" RTTS. BP EXPLORKi'ION Daily Drilling Report-- PBU -- Workover July 17, 1989 at 0600 hrs Rig: NABORS 1ES Well: A-25 (32-25-11-13) AFE # 160493 (Expense) AFE # 120908 (Capital) AFE Amount: AFE Amount: Current Amount: 0600 Depth: 12774; DaY: 11 Current Operation: Rig released. RIH 8-1/2" string mill to 11486'. Reverse ciruclate. RIH 6" mill to 12585'. Reverse circulate. RIH 9-5/8" RTTS. Test DV to 2500 psi. Run 4-1/2" and log into position. Set packers. Space out. Test packer to 2500 psi. Shear valve at 2900 psi. Displace annulus to 140 bbl diesel. "U" tubing diesel to robing.. Set BPV. Release rig 2400 hrs. 7-15-89. BP EXPLORATION BP Exploration (Alaska) Inc. 900 East Benson Boulevard P.O. Box 196612 Anchorage, Alaska 99519-6612 (907) 561-5111 TO: DISTRIBUTION Date :09/05/91 T//-22790 FROM: Information Control Well Records LR2-1 SUBJECT: BP CASED HOLE FINALS Enclosed is your copy of the material listed below. If you have any questions, please contact BP Well Records at (907) 564-4445. Y-13,, GAS LIFT A-26~ LEAK-DET B-26,, PROD-F --P-03.,, GR/CCL/TAG H-06-. PROD-F (~ \.~ ~ ~.Y-34-PROD-F H-17-- PROD-F 08/16/91 #1 300-10520 CAMCO 2" 08/15/91 #1 000-10160 CAMCO 2/5 08/15/91 #1 10850-11250 CAMCO 5" 08/15/91 #1 9870-10375 CAMCO 5" 08/13/91 #1 11100-11250 CAMCO 5" 08/14/91 #1 9450-9660 CAMCO 5" 08/15/91 #1 9450-9720 CAMCO 5" 08/13/91 #1 10300-10742 CAMCO 5" Distribution: ARCO .CHEVRON EXXON GEOSCIENCES MOBIL PHILLIPS RESERVOIR STATE OF ALASKA ARCHIVES · -. RECEIVEr. ..... Alaska b~l & Gas Conj. AnChorage BP EXPLORATION BP Exploration (Alaska) Inc. gOO East Benson Boulevard RO. Box 196612 Ancl~orage. Alaska 99519-6612 (907) 561-5111 TO: HOUSTON DATE: 08-08-89 ARCO Tg: 80246 CHEVRON EXXON TEXACO MOBIL PHILLIPS ARCHIVES BP FINAL DATA - PRESSURE SURVEY DATA The following material is being submitted herewith. Please acknowledge reCeipt by signing a copy of this letter and returning it to this office A-20 Static Gradient 07/25/89 Camco A-25 Static Gradient 07-25-89 Camco M-15 FloWing Gradient 07-16-89 Camco R-18 Static Gradient 07-23-89 Camco GC-1E Static Gradient 07-27-89 Camco G-17 Static Gradient 07-23-89 Camco Received: Date: ~ - ~':~.'J~_.''?~ ~:~,~' ';'~ i.',jO~" '" ~r,..~ Information Control , .,,.:,. Well Records LR 2-1 ~,,.~.L.'.~.~:.,--,,-~'~Q"'~'lj~'' J. Dietz/S. McCurry Anch0mq~ BP EXPLORATION BP Exploration (Alaska) Inc. 900 East Benson Boulevard P.O. Box 196612 Anchorage, Alaska 99519-6612 (907) 561-5111 To HOUSTON ARCO CHEVRON EXXON MOBIL' PHILLIPS STATE OF ALASKA GEOSCIENCES RESERVOIR ARCHIVES Date: 07/28/89 T$: 80205 BP CASED HOLE FINAL LOGS The following material is being submitted herewith. Please acknowledge receipt by signing a copy of this letter and returning it to this office: A-22 Completion 07/12/89 ~1 10654-11923 Sch 5' A-25 Completion 07/14,/89 ~1 .!!995-!2747 Sch 5" E-28 CTU Prod 07/16/89 $1 10211-12247 Sch 5" F-23 Prod 07/18/89 #1 11000-12285 Sch 5" G-18 Collar 07/19/89 $1 10070-10448 Atlas 5" G-23 TDT-P 07/14/89 #1 8508-10552 Sch 5" H-26 Completion 07/14/89 ~1 8784-9984 Sch 5" J-08 Perf-R 07/18/89 ~1 12000-12420 Sch 5" J-14 Perf-R 07/19/89 #1 10280-10524 Sch 5" J-22 Completion 07/15/89 ~1 9288-10481 Sch 5' Received: Date: Information Control Well Records LR2-1 J. Dietz/S. McCurry BP EXPLORATION BP Exploration (Alaska) Inc. 900 East Benson Boulevard RO. Box 196612 Anchorage, Alaska 99519-6612 (907) 561.5111 TO HOUSTON ARCO CHEVRON EXXON MOBIL' PHILLIPS STATE OF ALASKA GEOSCIENCES RESERVOIR ARCHIVES Date: 07/19/89 T$: 80179 · BP CASED HOLE FINAL LOGS The following material is being submitted herewith. Please acknowledge receipt by signing a copy of this letter and returning it to this office: A-25 Completion 07/12/89 ~1 11946-12724 Sch 5' N-06 Pits- 05/28/89 #i. 10510-11037 Otis 5" T-07 Spinner/Temp 05/25/89 #1 9150-9817 Otis Anchorage Information Control Well Records LR2-1 J. Dietz/S. McCurry BP EXPLORATION BP Exploration (Alaska) Inc. 900 East Benson Boulevard P.O. Box 196612 Anchorage, Alaska 9951g-6612 (907) 561-5111 , To HOUSTON ARCO CHEVRON EXXON MOBIL' PHILLIPS STATE OF ALASKA GEOSCIENCES RESERVOIR ARCHIVES Date: 06-22-89 80137 T~: BP CASED HOLE FINAL LOGS · The following material is being submitted herewith. Please acknowledge receipt by signing a copy of this letter and returning it to this office: A-03I Bridge Plug 06,18-89 #1 9270-9480 Sch 5" A-25 TUBING PUNCHER 06-17-89 #1· 11150-116'80 Sch 5" C-31 PERF-R 06-14-89 · '#1 11200-11616 Sch 5" F-03 Comp TieLin- 06-14-89 #1 10400-11176 Sch ~5" F-03 PERF-R 06-13-89 #i 9150-11142 Sch 5" G-26 PERF-R 06-16-89 #1 10548-10570 Sch 5" G-30 PERF-R 06-16-89 #1 8600-9705 Sch 5" Received: Date: Information Control Well Records LR2-1 J. Dietz/S. McCurry BP EXPLORATION HOUSTON ARCO CHEVRON E~ION TEXACO TO: MOBIL PHILLIPS STATE OF ALASKA GEOSCIENCES RESERVOIR REFERENCE: ARCHIVES ~ BP'CASED HOLE FINAL LOGS BP Exploration (Alaska) Inc. 900 East Benson Boulevard RO. Box 196612 Anchorage, Aiaska 99519-6612 (907) 561-5111 Date: 03-28-89 T~: 79906 The following material Is being submitted herewith. Please acknowledge receipt by signing a copy of this letter and returning It to this office: A-25 Patch Setting 03-18-89 #1 5100-5910 Sch 5" G-31 CNL (2 1/2") 03-19-89 #1 8400-9090 Sch 5" W-07 CNL 03-19-89 #1 13696-14677 Sch 5" W-07 Completion 03-19-89 #1 13700-14550 Sch 5" W-07 CET 03-19-89 #1 13696-14697 · Sch 5" Received Date Shirley R. McCurry I NFORMAT I ON CONTROL We I I Records LR2-:I BP EXPLORATION BP Exploration (Alaska) Inc. 900 East Benson Boulevard Re. Box 196612 Anchorage, Alaska 99519-6612 (907) 561-5111 March 23, 1989 Alaska Oil & Gas Conservation 3001 Porcupine Dr. Anchorage, Alaska 99501 Attention: Mr. C.V. Chatterton Commission Gentlemen' Well A-25 (32-25-11-13) PBU, Enclosed, in triplicate, is form 10-403, Application for Sundry Approvals, for the above-named well. This contains our proposal to pull tubing and perforate the well. Yours very truly, Workover/Completions Supervisor RVS/KTH Enclosures (2) cc: Jim Bragg (MB9-4) Bob Laule Well File 0il & Gas Cons. '. ~ ~Anch0rage , i i i 1. Type of Request: STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION APPLICATION FOR SUNDRY APPROVALS Abandon~ Suspend ~ Operation Shutdown ~ Re-enter suspended well ... Alter casing Repair well ~ Plugging , ,. Time extension ._ Stimulate Change approved program ~ Perf')rate X Pull tubing, X Variance~ 5. Type 0f'Well: '" Development X Exploratory ~ Stratigraphi¢ ~ Service 2. N~'me of (~perai~r BP. .Exploration ........... 3. Address P. O. Box 196612, Anchorage, Alaska 99519-6612 4.' I~0Cati°r~"~f Well' at sU~fac'e ..... 2651' SNL, 1703' WEL, SEC. 35, TlIN, R13E, UPM At top of productive interval 1760' SNL, 2259' WEL, SEC. 25, T11N, R13E, UPM At effective depth 1472' SNL, 1944' WEL, SEC. 25, T11N, R13E, UPM At total depth 1458' SNL, 1929' WEL, SEC. 25, T11N, R13E, UPM i2. Present well condition summary Total depth: measured 12817 feet Plugs (measured) true vertical 9190 feet BKB Other D~tum elevation (DF Or KB) KBE .- 87.68 feet 7. Uni~ ~)r P~l~erty nan~'e ..... Prudhoe Bay Unit 8. 'Well number ............ A-25 (32-25-11-13) "9. permii' number ..... 82-94 10'. XPI n'~mber ....... 5O- 029-20764 11. Field/Pool Prudhoe Oil Pool Effective depth: measured true vertical 12775 feet Junk (measured) 9153 feet BKB Casing Length Size Cemented Measured depth True vertical depth Structural -- BKB Conductor 110' 20" x 30" 8 cu yds 146' 146' Surface 3105' 13-3/8" 4365 cu fl 3152' 2 768' Intermediate 11911' 9-5/8" 1740 cu ft 11958' 8475' Production -- Liner 1331' 7" 420 cu ft 11486'- 12817' 8127'-9190' Perforation depth: measured 12460'-12600' (three intervals) true vertical 8793'-8912' Tubing (size, grade, and measured depth)5-1/2" L-80 to 11891' with 4-1/2" tailpipe to 11549' ;'. ,? ': ": Packers and SSSV (type and measured depth)9-5/8" BOTpacker at 11891 ? 5-1/2" SSSV at 22~'§~''~'' 0JJ & GaS Cons, · . . ' Anchorage ,,, 13. Atta~ments .... DeScription sUmmary of proposal X" ' Dst'ailed operations program ~ BOP sketch 14. '~:stimated date"f~r comrnencing 0~3~r~tion ............ 15. status of Well classification as: .... 2nd Quarter 1989 16. If proposal Was"'v~rball~ approved .... Oil X Gas~ Suspended~ Name of approver Date approved Service 1171" I'"here~,,,~ify~'that the"'fo.~o~ true a~ co~ best of'"my kn~vledge. ' ....... Signed ~~ ~ Title Completion Engineering Supervisor .... . /'"' i"". FoR COMMISSION USE ONLY ..... Condit'ions 'of ap~rovah Notify c(~mmission so represent~i~/e may witness ..... Plug integrity ~ BOP Test~ Location clearance ~ Mechanical Integrity Test~ Subsequent form required 10- Approved by order of the Commission .............. Form 10-403 Rev 06/15/88 ORIGINAL SIGNED BY SUBMIT IN TRIPLICATE A-25 PROPOSED WORKOVER Outline Procedure: ATTACHMENT I 1. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. 24. 25. 26. 27. 28. 29. 30. 31. 32. Pull SSSV. RU CTU and cement squeeze all existing perforations. Test outer annulus to 2000 psi. Set plug in tailpipe. Shoot tubing above PBR. Circulate well & freeze protect to 2000' with diesel. Set BPV. MIRU workover rig. Pull BPV. Circulate diesel from well. Install 2-way check valve. ND tree. NU & test BOP's to 5000 psi. Pull 5-1/2" tubing. Recover PBR. Replace the 9-5/8" packoff. Mill and recover 9-5/8" BOT packer and tailpipe assembly. RIH 7" RTTS. Test 9-5/8" casing & 7" liner lap to 2500 psi. RIH 6" bit. Clean out cement to 12,774'. Test cement squeeze to 1000 psi. RIH 9-5/8" casing scraper to 11,486'. Reverse circulate. RIH 7" casing scraper to 12,774'. Reverse circulate. RIH 8.5" gauge ring/junk basket to 11,486'. Perforate well as follows: 12,509'-12,522' RIH 6.0" gauge ring/junk basket to 12,546'. RIH with 4-1/2" tubing with 4-1/2" straddle-packer assembly and GLM's. Set 2-way check valve. ND BOP's. NU & test tree to 5000 psi. Pull 2-way check valve & set plug in tailpipe. Set 9-5/8" and 7" packers. 7" packer to be set at +12,530'. Shear PBR. Space out completion. Displace annulus to 8.6 brine + 110 bbls diesel & tubing to diesel. Sting into PBR and land tubing. Set BPV. Release rig. [~ ~ C ~l'~ Oil & Gas Cons. "' Anchorage WORKOVER §.O.P. STACK CONFIGURATION I]-5/8 IN. TRIPLE RAM STACK 5000 PSI WP ATTACHMENT II . - DRILLING 2IN. KILL LINE L GATE: ANNULAR PREVENTER I I I ,1 PIPE RAMS ,, · ! I PIPE RAMs I I, DRILLING SPOOL I 1 BLIND RAMS .... ! ! ! 4 I N. CHOKE LI NE Slanda,d AlosLa Production Compm 900 IEost Ben,,on Boufc,,ord P.O. Bo, 196612 Anchorage, AIo,,l~a 99519-6612 (907) 564-511 I HOUSTON ARCO CHEVRON EXXON TEXACO TO: MO B IL REFERENCE: PHILLIPS iSTATEOF A~SKA GEOSCIENCES RESERVOIR ARCHIVES SAPC CASED HOLE FINAL LOGS INDEXED STANDARD ALAS -K~ PROI]UCTION Date: 12-28-88 TI: 79664 The following material is being submitted herewith. Please acknowledge receipt by signing a copy of this letter and. returning it to this office: A-25 TEMP 11-26-88 #1 2200-11650 Go 2" J-03 CL 12-08-88 #1 9300-10110 Atlas 5" X-19 PROD-F 12-10-88 #1 8650-9170 Atlas 5" W-25 SPIN/TEMP 12-23-88 #1 10000-10595 Sch 5" C-12 PERF-F 12-22-88 #1 11550-11875 Sch 5" Z-28 SPIN/TEM~ 12-22-88 #1 9800-10202 Sch 5" G-02 TUBING CTR 12-24-88 #1 8650-8950 Sch 5" C-10 PROD-F 12-24-88 #2 11500-11932 Sch 5" Anchorage A un;I ol lhe ong;nol 5~ondord O,I Compont, Founded m Cle-elond. Oh,o. in 1870 Received Shirley R. McCurry I NFORMAT I ON CONTROL Date Wel I Records LR2-1 DALLAS INDEXED TO: ARCO CHEVRON EXXON TEXACO MOBIL PHILLIPS GEOSCIENCES ARCHIVES · ., REFERENCE: SAPC CASED HOLE FINAL LOGS STANDARD ALASI~, PRODUCTION Date: 06/03/88 TI: 78905 The following ~aterlal-Is being submll-fed herewith. Please acknowledge receipt by slgnlng-acopy of this letter and returnlng it to this office: C-30 C-31 C-34 D-16 G-2 M-10 R-2 R-5 R-2! Production Profile l! Flowmeter/Temp FloWmeter/Temp Flowme~er/Temp Flowme~er/Tamp Spinner/Temp Leak Detection Spinner (Fullbore) Leak Detection PITS 05/22/88 #1 12300-12682 Camco 5" 05/13/88 #1 8950-10563 " " 05/11/88 #1 9300-9700 Camco 5" 05/12/88 #1 11450-11659 Camco 5" 05/12/88 #1 9360-9605 Camco 5" 05/24/88 #1 9 650-10000 Camco 5" 05/18/88 #1 9900-10225 Camco 5" 05/21/88 #1 Surf-6150 Camco 2" 05/24/88 #1 9400-9641 Sch 5" 05/21/88 #1 10-8600 Camco 2" 05/19/88 #1 5500-10514 Camco 5" unit Of the orig;~ol Slondo,d Oil Compony Founded in Cle~elond, Ot~.o. 'n 1870 Victoria Aldridge INFORMATION CONTROL Well Records LR2-1 Standard Alosho Product;on Company 900 [os! Gen.,on Boulevard P.O. Bo,, 196612 Anchoroge, Alosl, o 99.519-6617 (907) 564-.51 I I INDEXED TO: DALLAS ARCO CHEVRON EXXON TEXACO MOBIL PHILLIPS '~S-TATE OF ALASK~ ARCHIVES STANDARD ALASKA PRODUCTION Date: 06/01/88 TI: 78888 REFERENCE: SAPC FINAL DATA - PRESSURE SURVEY DATA The following material Is belng submitted herewith. Please acknowledge receipt by signing a copy of this let3'er and returnlng It to this office: ?~.i: Flowing Gradient 05/22/88 Camco F-24 " " 05/09-11/88 Camco G-26 Static Gradient 05/18/88 " M-9 Static Gradient 05/17/88 Camco M-16 " " 05/24/88 " M-18 " " 05/22/88 " M-25 " " 05/17/88 " N-16 " " 05/17/88 " N-17 " " 05/16/88 " R-13 " " 05/20/88 " R-19 " " 05/20/88 " S-'7 Flowing Gradient 05/17/88 " U-6 Static Gradient 05/20/88 " ,, o5/20/88 · crv Received Date Victoria Aidridge I NFORMAT I ON CONTROL Wel I Records LR2-1 A u~,! of the o~'g;nnl 5~ond.~(! 0,1 Co,-po-y Standard Alaska Production 900 Eo$! Benson Bo P.O. Box 196612' Anchorage. Alaska 99.519-66 (907) .564-511 I INDEXED DALLAS ARCO CH~WON STANDARD ALASK~ PRC)D~.JC TION EXXON TEXACO Date: 08/18/87 TO: MOBIL TI: 78128 PHILLIPS GEOSC IENCES REFERENCE: SAPC CASED HOLE FINAL LOGS The following material Is being submitted herewith. Please acknowledge receipt by signing a copy of this letter and returnlng it to thls offlce: ~'-~C-23 ~,.~E-17 '~N-7 "'"11-13 Perf. Record 08/01/87 #1 11952-12630 Sch 5" Production Log 08/07/87 #1 10800-11168 Sch 5" Production Log 08/08/87 #1 10350-10634 Sch 5" PFC 08/04/87 #1 8460-9214 Atlas 5" Collar 08/05/87 #1 .0-10272 Atlas 5" Collar' 07/23/87 #1 10700-11201 Atlas 5" Flowmeter .07/26/87 #1 9900-10250 Camco 5" Collar 07/24/87 #1 10250-10562 Atlas 5" Collar 07/17/87 #1 10100-10550 Atlas 5" ~ u~ a Gas Cons. C0mmisst0a ~chomge Rece i ved Date A unll of the original $1ondord C~I Compe,~y Fou-ded ,n Cleveh],,d Oh,o ,. 1870 Victoria Aldridge I NFORHAT I ON CONTROL Wel I Records LR2-1 Standard Alaska /,..-~ Production Compa ~ 900 East Benson Bou. ,~rd P.O. Box 196612 Anchorage, Alaska 99519-6612 (907) 561-5111 August 10, 1987 STANDARD ALASKA PRODUCTION Alaska Oil & Gas Conservation Commission 3001 Porcupine Drive Anchorage, Alaska 99501 Attention: Mr. C. V. Chatterton Well A-25 (32-25-11-13) PBU Gentlemen: Enclosed, in duplicate, is Form 10-404, Report of Sundry Well Operations, for the above-named well. This contains our subsequent report of perforating the well. Yours very truly, · JTB: JAM Enclosures (4) cc: J. L. Haas (MB12-1) Well Records (LR2-1) w/10 A-25 Well File J~pervisor Reservoir/Production Surveillance Unit I A unit of the original Standard Oil Company Founded in Cleveland, Ohio, in 1870. ,-'",, STATE OF ALASKA AL~-. ,A OIL AND GAS CONSERVATION CO, ,IISSION REPORT OF SUNDRY WELL OPERATIONS 1. Operations performed: Operation shutdown [] Stimulate [] Plugging [] Perforate [] Pull tubing [] Alter Casing [] Other [] 2. Name of Operator 5. Datum elevation (DF or KB) STANDARD ALASKA PRODUCTION COMPANY KBE = 86.68 Feet 3. Address 6. Unit or Property name P. O. BOX 196612, ANCHORAGE, ALASKA 99519-6612 Prudhoe Bay Unit 4. Location of well at surface 2651' SNL, 1703' WEL, Sec. 35, TllN, R13E, UPM At top of productive interval 1760' SNL, 2259' WEL, Sec. 25, TllN, R13E, UPM At effective depth 1472' SNL, 1944' WEL, Sec. 25, TllN, R13E, UPM At total depth 1458' SNL, 1929' WEL, Sec. 25, TllN, R13E, UPM 7. Well number A-25 (32-25-11-13) PBU 8. Approval number 7-377 9. APl number 50-- 029-20764 10. Pool Prudhoe Oil Pool 11. Present well condition summary Total depth: measured true vertical 12817 feet Plugs (measured) 9190 feet BKB Effective depth: measured true vertical 12775 feet Junk (measured) 9153 feet BKB Casing Length Size Structural -- Conductor 63' 20"×30" Surface 3105 ' 13 3/8" Intermediate 11911 ' 9 5/8" Production __ Liner 1331' 7" Perforation depth: measured 12460' - 12600' true vertical (ss) 8793' - 8912' Cemented 8 cu. yds. 4365 c.f. 1740 c.f. 420 c.f. (three intervals ) Tubing (size, grade and measured depth) 5 1/2" L-80 to 11891' with 4 1/2" tailpipe to 11549' Packers and SSSV (type and measured depth) 9 5/8" BOT packer at 11891'~ 5 1/2" SSSV at 2239' 12. Measured depth 110' 3152' 11958' 11486 ' -12817 ' RECEIVEI) True Vertical depth 110' 2768' 8475 ' 8127'-9190' Stimulation or cement squeeze summary Intervals treated (measured) Alaska 0il & Gas Cons. Commisslor~ Anchorage Treatment description including volumes used and final pressure 13. Prior to well operation Subsequent to operation Representative Daily Average Production or Injection Data OiI-Bbl Gas-Mcf Water-Bbl 1390 4019 78 Casing Pressure 0 0 2220 5855 127 Tubing Pressure 709 1916 14. Attachments Daily Report of Well Operations [] Copies of Logs and Surveys Run [] 15. I hereby certify that the foregoing is true and correct to the best of my knowledge Signed Title Supvr. Res/Prod. Surveillance I Form 10-404 Date Submit in Duplicate Well A-25 (32-25-11-13) PBU ADDITIONAL PERFORATING OPERATIONS The following additional intervals were perforated August 1, 1987 using Schlumberger's 3 3/8" Hyperjet II guns at 6 sPf. 12546' -12554' MD BKB (8866'-8873' TVDss) 12563' -12600' MD BKB (8880'-8912' TVDss) Ref. BHCS/GR, 8/18/82. A lubricator was installed and tested to 3500 psi for all well work. Following perforating operations, the well was returned to production and tested. jm 8/7/87 Standard Alaska ~ Producti, on Compan~. 900 East Benson Boule,,~rd P.O. Box 196612 Anchorage, Alaska 99519-6612 (907) 561-5111 June 9, 1987 STANDARD ALASKA PRODUCTION Alaska Oil & Gas Conservation Commission 3001 Porcupine Drive Anchorage, Alaska 99501 Attention: Mr. C. V. Chatterton Well A-25 (32-25-11-13) PBU Gentlemen: Enclosed, in triplicate, is Form 10-403, Application for Sundry Approvals, for the above-named well. This contains our proposal to perforate the well. Yours very truly, Enclosures (9) cc: J. L. Haas (MB12-1) A-25 Well File J. T. ~row~, Supervisor Reservoir/Production Surveillance Unit I A unit of the original Standard Oil Company Founded in Cleveland, Ohio, in 1870. STATE OF ALASKA ALASKA elL'AND GAS CONSERVATION COMMISSION APPLICATION FOR SUNDRY APPROVALS.. 1. Type of Request: Abandon 1-1 Suspend !-] Operation Shutdown [] Re-enter suspended well [] Alter casing Time extension [] Change approved program [] Plugging [] Stimulate [] Pull tubing [] Amend order [2] Perforate g9 Other [] 2. Name of Operator 5. STANDARD ALASKA-PRODUCTION COMPANY 3. Address 6. P. O. BOX 196612, ANCHORAGE, ALASKA 99519-6612 4. Location of well at surface 7. 2651' SNL, 1703' WEL, Sec. 35, TllN, R13E, UPM At top of productive interval (top Ivishak/Sadlerochit) 1760' SNL, 2259' WEL, Sec. 25, TllN, R13E, UPM At effective depth 1472' SNL, 1944' WEL, Sec. 25, TllN, R13E, UPM At total depth 1458' SNL~ 1929' WELt Sec. 25t TllN, R13E, UPM 11. Present well condition summary Total depth: measured 12817 feet Plugs (measured) true vertical 9190 feet BKB Effective depth: measured 12775 feet Junk (measured) true vertical 9153 feet BKB Datum elevation (DF or KB) KBE = 87.68 feet Unit or Property name Prudhoe Say Onit Well number A-25 (32-25-11-13)PBU 8. Permit number 82 -94 9. APl number 50--029-20764 10. Pool 'Prudhoe Oil Pool Casing Length Size Cemented Measured depth Structural -- Conductor 63' 20"x30" 8 cu.yds. 110' Surface 3105' 13 3/8" 4365 c.f. 3152' Intermediate 11911' 9 5/8" 1740 c.f. 11958' Production -- Liner 1331' 7" 420 c.f. 11486'-12817' Perforation depth: measured 12460' - 12511' true vertical(ss) 8793' - 8836' Tubing (size, grade and measured depth) 5 1/2" L-.80 to 11391' with 4 1/2" tailpipe to 11549' Packers and SSSV (type and measured depth) 9 5/8" BeT packer at 11391'; 5 1/2" SSSV at 2239' True Vertical depth BKB 110 ' 2768 ' 8475' 8127'-9190' 12.Attachments Description summary of proposal [] Detailed operations program I-] BOP sketch [] 13. Estimated date for commencing operation June 1987 14. If propoSal was verbally approved Name of 'approver Date approved Conditions of approval 15. I hereby certify that the foregoing is true and correct to the best of my knowledge A ~ Title Supvr. Res/Prod. Surveillance I Date ~//~.9/~ ./~o,~,.~ J. Brown Commission Use Only Notify commissiOn so representative may witness I Approval No. [] Plug integrity [] BOP Test [] Location clearancel Commissioner by order of ~',_/ t~Tission Date Approved by. Well A-25 (32-25-11-13) PBU ADDITIONAL PERFORATING PROPOSAL We propose to perforate the following additional intervals during June 1987 at 4 spf: 12546' - 12554' MD BKB (8866' - 8873' TVDss) 12563' - 12600' MD BKB (8880' - 8912' TVDss) Ail depths are referenced to BHCS/GR, 8/18/82. A lubricator will be installed and tested to 3500 psi for all well work. jm 6/8/87 BOWEN PACKOFF FLOW TUBES & PACKOFF HAND PUMP GREASE SEAL FLOWTUBE FLOWLINE FLOWLINE_~~ VALVE GREASE LINE GREASE ,, ! MANIFOLD GREASE PUMP RISER BOP ..-GREASE RESERVOIR SOHIO ALASKA PETROLEUM COMPANY SFO ARCO CHEVRON EXXON ~o~ SFO/UNIT/STATE: GETTY (-Marathon) MOBIL PHILLIPS STATE OF AK 3111 "C"STREET ANCHORAGE, ALASKA TELEPHONE(907) 265-0000 MAIL:POUCH 6-612 ANCHORAGE, ALASKA 99502 Date: 3-22-84 CC#: 75151 BPAE (Transmittal Only) CENTRAL FILES (CCI!' s-Transmittal Only) REFERENCE: ; ~t.O~The __ CASED HQLE FINAL LOGS copy of this letter and returning it to this office:- A-25 ' TLC'-M ] 0-3-83 #1 11800-12666 Sch 5" Alaska 0il & Gas Cons. Commission Anchorage (4/82) RECEIVED DATE .............................. 1 9 Carolyn Bishop Devel6pment G~ology Well Records SOHIO ALASKA PETROLEUM COMPANY 311 I "C" STREET ANCHORAGE. ALASKA TELEPHONE (907~ 265-0000 MAIL. POUCH 6-6 t 2 ANCHORAGE. ALASKA 99502 SFO ARCO EXXON PHILLIPS STATE OFAK CENTRAL FILES (CC#' s -Transmitcal 0n13.) Dace: 12-19-83 CC#: 074887 · Thef' SOHIO .lv~~I__~c LIS. TAPES AND LISTINGS ollowing material is being submitted herewith. Please acknowledge receipt by signing a copy of this letter and returning it to this office:.-- SFO/UNIT/STATE: ACC# Tape pos. /*F-24~'~ SCH O.H. 68769 02729 11-12-83 Run 1,2 /* K-4 ~" " O.H. 68724 02728 10-29-83 Run 1,2 /*K-6 ? " O.H.-EDIT 68779 02730 11-15-83 Run 1,2 SEE NOTE *S-5~ " O.H.REPLACE- 68418 02727 7-15-83 Run 1,2 MENT /*A-4 ~/ SC~ C~L 68720 02754 11-02-83 Run 8 / *A-11 /" TOT-~S 68703 02744 10-19-83 Run. 2 /*A-25-'--" TDT-EDIT 68631 02740 11-03-83 Run 1 /*B-5 ~-~" CNL 68785 02757 11-13-83 Run 4 /*C-8 "~, " CNL 68786 02755 11-14-83 Run .11 *C-9 wz " C~L 68756 02749 11-05-83 Run 3 /*D-13 ~/'" CNL 68789 02748 11-12-83 Run 2 /*E-2~ " · OIL 68783 02736 11-15-83 Run 12 /*C-18 / " ~ 68~54 02734 11-05-83 Run 1 / *F-3~'~ " CML 68750 02747 11-06-83 Run 11 /*F-13 w/" Ck~ 68752 02733 11-06-83 Run ! /*G-11'<''" CNL 68788 02746 11-08-83 Run 1 ~-5/ " ~ 68760 02750 11-03-83 Run 5 ,/*J-6 / / " (NL 68758 02739 11-03-83 Run 2 /~N-6w/ " CNL 68743 02756 11-04-83 Run 8 '?*N- 7a'' " ~0 68742 02738 11-04-83 RUN 3 ~' ~Q-2 j " ~ 68719 02737 11-02-83 Run 8 /*X-16u/" ~I~T-LIS 68695 02751 10-13-83 Run 1 -/*X=17/" TDTM 68691 02758 10-15-83 Rtu~ 1 *SFO & EX~ZIN: An Asterisk (*) next to a listing above means you should have received the Ta~e(s) and Listing(s) directly frc~ the respective service cc~pany. Please oonfirm. /821X~TE: ANY PREVIOUS. OH .lis TAPE. zs o~ .. CANOLYN BISHOP PLF~SE DESTROY Development Geology Well Records SOHIO ALASKA PETROLEUM COMPANY SFO ARCO CHEVRON EXXON GETTY TO~ SFO/UNIT/STATE: (-Marathon) MOBIL BPAE (Transm±ttal Only) CENTRAL FILES (CC#' s-Transmittal Only) 311 i "C" STREET ANCHORAGE, ALASKA TELEPHONE (907) 265 0000 MAIL: POUCH 6-612 ANCHORAGE, ALASKA 99502 Date: 4/26/83 CC#: 74406 REFERENCE: / ~__OHIOJ -- CASED HOLE FINAL LOGS The following material is being submitted herewith. Please acknowledge receipt by signing a copy of this letter and returning it to this office:-- SFO/UNIT/STATE: A-25 Flow Survey 4/1/83 #1 12300-12600 GO 5" (4/82) RECEIVED DATE 19 Anchorage Victoria Aldridge Development Geology Well Records TP1-5 SOHIO ALASKA PETROLEUM COMPANY SF0 ARCO CHEVRON- 3111 "C" STREET ANCHORAGE. ALASKA TELEPHONE [907) 265-0000 MAIL: POUCH 6-612 ANCHORAGE, ALASKA 99502 EXXON To: SFo/UNIT/STATE: (-Marathon) GETTY MOBIL PHILLIPS BPAE (Transmittal Only) ,- CENTRAL FILES (CC#'s - Transmittal Only)~ , , - 4/t3/83 Date: Trans. #: - 56282 CC#: REFER£NC~:: · FINAL DATA - PRESSURE SURVEY DATA The following material is being submitted herewith. Please acknowledge receipt by signing a copy of this letter and returning it to this o~fice:-- A-20~ Pressure Survey & BHPD Otis 2/27/83 B-7~' Pressure Analysis & BHPD Camco 3/8/83 B-5~ " " " " Camco 3/9-11/83 C-8' Pressure Survey & BHPD Otis 2/10,12/83 A-13/ " " " " GO 3/15/83 J-ir " " " " GO 3/8,9/83 R-20~/ " " " " GO 3/10,11/83 A-24/ Pressure Analysis & BHPD Camco 3/21/83 E-19t~' " Survey " " GO 3/23/83 ~A~25~;~ Pressure Survey & BHPD GO 4/1,2/83 A-23' Pressure Analysis C~mco 4/1/83 A-26 ~ " " c~mco 3/17/83 A-27 ~', " " Camco 3/30/83 A-28/? Pressure Survey Otis 3/9/83 B-9 ~- Pressure Survey Otis 3/30/83 E-12 ~/ Pressure Analysis Camco 3/14/83 E-13 Pressure Analysis Camco 3/19/83 E- 14.~'~i Pressure Survey Otis 3/27/83 E-19~/' " " GO 3/3/83 '~/82) RECEIVED OAI£ Victoria Aldridge Well Records TP1-5 SOHIO ALASKA PETROLEUM COMPANY 3111 "C" STREET ANCHORAGE, ALASKA TELEPHONE (907) 276-5111 MAIL: POUCH 6-612 ANCHORAGE, ALASKA 99502 March 24, 1983 Alaska Oil and Gas Conservation Commission 3001 Porcupine Drive Anchorage, Alaska 99501 Attention: Mr. C. V. Chatterton Gentlemen: Well A-25 (33-25-11-13) PBU) Enclosed, in duplicate, a{e the following forms for the above-named well. 1. Form 10-407, Completion Report; 2. Form 10-403, Sundry Notice and Reports on Wells; 3. Form 10-404, Monthly Report of Drilling and Workovers. Yours very truly, District Petroleum Engineer GJP/JL~/pjw Enclosures cc: J. D. Hartz Geology Well File #17 STATE OF ALASKA (~(j~~ ALASKA 01'L AND GAS CONSERVATION COIwlvilSSION WELL COMPLETION oR RECOMPLETION REPORT AND LO 1. Status of Well Classification of Service Well OIL [] GAS [] SUSPENDED [] ABANDONED [] SERVICE [] 2. Name of Operator 7. Permit Number Sohio Alaska Petroleum Company 82-94 , 3. Address 8. Apl Number Pouch 6-612, Anchorage, Alaska 99502 50- 029-20764 4. Location of well at surface 9. Unit or Lease Name 2651' SNL, 1703' W'EL, Sec. 35, TllN, R13E, OPM Prudhoe Bay Unit AtTop Producing Intervaltop of Sag. R. SST. 10. Well Number 1777; SNL, 2278' WEL, Sec.. 25, TllN, R13E, OPM A-25 (32-25-11-13) PBU At Total Depth 11. Field and Pool 1458' SNL, 1929' ~EL, Sec. 25, TllN, R13E, UPM Prudhoe Bay 5. Elevation in feet (indicate KB, DF, etc.) [ 6. Lease Designation and Serial No. Prudhoe Oil Pool KBE = 87.68' AMSLI ADL 28286 12. Date Spudded7_ 26--8 2 13' Date T'D' Reached8--17 -8 2 14' Date C°mp" Susp' °r Aband' 115' Water Depth' if °ffsh°re I lB' N°' °f C°mpleti°nSa-- 23--8 2 feet MS L one 17. Total Depth (MD+TVD) 18. Plug Back Depth (MD+TVD) 19.. Directional Survey I 20. Depth where sSSv set 21. Thickness of Permafr°~t 1~I 2065 ' 12817 'MD 9 ~90TVD12775'MD 9153'TVD YES ~] NO [] 2238 feet MD .... 22. Type Electric or Other Logs Run ..... DIL/BHCS/SP/GR, FDC/CNL/GR/CAL, CBL/]~DL/GR/CCL, gyroscopic survey , 23. CASING, LINER AND CEMENTING RECORD SETTING DEPTH MD CASING SIZE WT. PER FT. GRADE TOP BOTTOM HOLE SIZE CEMENTING RECORD AMOUNT PULLED . . [nsUlated~onducto!'T~ Surf-.a~e ~.~--~ 110' 36" 20.. x30 8 cu.yds, concrete 13 3/8, 72# L-80 Surf_ace __3_15_2' 17 1/.2" 4365 cu. ft. Permafrost 9 5/U" 47% L-~U surzace .r.~o.- £z £/.4- -o£u cu..ft. Class G; ,, , ...... 130 Cu. ft. Permafrost C 7." 26% IJ4S 11486 12817 8~ !/2." 420 cu.ft. Class G % /18% sa.~t 24. Perforations open to ProductiOn (MD+TVD of Top and Bottom and : 25. TUBING RECORD interval, size and number) ~ ' TVD..S,'s SIZE DEPTH SET {MD) PACKER SET (MD) 5 1/2" 11549' 11390' Prudhoe Oil Pool top: 12460". 8793' bottom: 12511 ' 8836" 2~. ACID, FRACTURE, CEMENT SQUEEZE, ETC. 12~60' - 12511' BKB (8793' - 8836' .T'v'Dss) DEPTH INTERVAL (MD) AMOUNT& KIND OF MATERIAL USED . , . ., . 27. PRODUCTION TEST Date~First. Production .. . '- -. Method of Operation (Fiowing,_gas lift, etc.) 2- 27-83 Flowing .. Date of Test HOurs Tested PRODUCTION FOR OI L-BBL GAS-MCF WATER-BBL CHOKE SIZE I GAS-01L RATIO TEST PERIOD ~ I Flow Tubing Casing Pressure -CALCULATED I~' ;OIL-BBL GAS,-MCF WATER-BBL OIL GRAVITY-APl (corr) Press. 24-HOUR..RATE -w . -. 28. coRE DATA Brief description of lithology, porosity, fractures, apparent dips and presence of oil, gas or water. Submit core chips. · .. None : -. EC.E[VED MAR 2 · . Anchorage Form 10-407 Submit in duplicate Rev. 7-1-80 CONTINUED ON REVERSE SIDE 29. 30. GEOLOGIC MARKERS FORMATION TESTS NAME Include interval tested, pressure data, ail fluids recovered and gravity, MEAS. DEPTH TRUE VERT. DEPTH GOR, and time of each phase. ,, BK~, Subsea Sag l~. ,,SST~. 1196~ !: 8389' Shublik 11997 ~ 8418 ~ Ivishak .... 11999~ 8419 ~ ,, . 31. LIST OF A~ACHMENTS * ,.. . ~ 32. I he'by ce~ify that the foregoing is true and corr~t to the best ~f my knowl~ge 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 coml~leted for separate production from more than one interval (multiple completion), so state in item 16, and ir~ 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 toot. 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~,07 STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION SUNDRY NOTICES AND REPORTS ON WELLS 1. DRILLING WELL [] COMPLETED WELL [] OTHER [] 2. Name of Operator Sohio Alaska Petroleum Company 3. Address Pouch 6-612, Anchorage, Alaska 99502 4. Location of Well at surface 2651' SNL, 1703' WEL, Sec. 35, TllN, R13E, UPM 5. Elevation in feet (indicate KB, DF, etc.) KBE = 87.68' AMSL I6. Lease Designation and Serial No. AD[, 28286 7. Permit No. 82--94 8. APl Number 50- 029--20764 9. Unit or Lease Name Prudhoe Bay Unit 10. Well Number A-25 (32-25-11-13) PBU 11. Field and Pool Prudhoe Bay Prudhoe Oil Pool 12. Check Appropriate Box To Indicate Nature of Notice~ Report, or Other Data NOTICE OF INTENTION TO: SUBSEQUENT REPORT OF: (Submit in Triplicate) (Submit in Duplicate) Perforate [] Alter Casing [] Perforations ~[~ Altering Casing [] Stimulate [] Abandon [] Stimulation [] Abandonment [] Repair Well [] .Change Plans [] Repairs Made [] Other [] Pull Tubing [] Other [] Pulling Tubing [] (Note: Report multiple completions on Form 10-407 with a submitted Form 10-407 for each completion.) 13. Describe Proposed or Completed Operations (Clearly state all pertinent details and give pertinent dates, including estimated date of starting any proposed work, for Abandonment see 20 AAC 25.105-170). The following intervals were perforated February 26-27, 1983, using Schlumberger 2 7/8" Hyperdomes at 4 spf: A lubricator was installed and tested to 3600 psi on all well work. 12460' - 12511' BKB (Ref. BHCS/GR, 8/18/82) An SSSV was set and testa in the ball valve nipple at 2238'. 14. I hereby certify that the foregoing is true and correct to the best of my knowledge. The space below for Commission Conditions of Approval, if any: Approved by By Order of COMMISSIONER the Commission Date Form 10-403 Rev. 7-1-80 Submit "Intentions" in Triplicate and "Subsequent Reports" in Duplicate ~ STATE OF ALASKA '~ ~S~ ALASKA OIL AND GAS CONSERVATION COMMISSION MONTHLY REPORT OF DRILLING AND WORKOVER OPERATIO Drilling well ;~] ~? Workover operation [] Name of operator 7. Peran~t Sohio Alaska Petroleum Company - 3. Address Pouch 6-612, A~chorage, Alaska 99502 4. Location of Well at surface 2651' SNL, 1703' WEL, Sec. 35, TllN, R13E, UPM i5. Elevation in feet (indicate KB, DF, etc.) ~ 6. Lease D-signation ~n~c~ Serial No. KBE = 87.68' AMSL I ADL 28286 8. APl Number 50- 029-20764 9. Unit or Lease Name Prudhoe Bay Unit 10. Well No. A-25 (32-25-11-13) PBU 11. Field and Pool Pr udhoe Bay Prudhoe Oil Pool For the Month of. Mai:ch ,19 83 12. Depth at end of month, footage drilled, fishing jobs, directional drilling problems, spud date, remarks 13. Casing or liner run and quantities of cement, results of pressure tests 14. Coring resume and brief description 15. Logs run and depth where run 6. DST data, perforating data, shows of H2S, miscellaneous data See Attached 17. I hereby certify that the foregoing is true and correct to the best of my knowledge. SI G NE D' LE DATE NOTE~-Report on this form is required for each calendar month, regardless of the status of operations, and must be filed in duplicate with the Alaska Oil and Gas Conservation Commission by the 15th of the succeeding month, unless otherwise directed. PERFORATING DATA - Well A-25 (32-25-11-13) PBU February 24, 1983: Pressure tested tubing and inner annulus. February 26-27, 1983: Rigged up Schlumberger and perforated the following intervals using 2 7/8" Hyperdomes at 4 spf: 12460' - 12511' BKB (Ref. BHCS/GR, 8/18/82) Put well On production. March 4, 1983: Shut well in to prepare for static pressure survey. March 6, 1983: Ran static pressure/temperature survey at 8800'. TVDss. March 13, 1983: Set and tested SSSV in ball valve nipple at 2238'. Well on production. SOHIO ALASKA PE'I'~OLEUM COMPANY o SFO ARCO - CHEVRON 311 1 "C"S1GEET ANCHORAGE. ALASKA TELEPHONE (go71 265-0000 MAIL: POUCH' 6-612 ANCHORAGE. ALASKA 99502 EXXON To; S FO/UNIT/STATE: (-Marathon) GETTY MOBIL PHILLIPS BPAE (Transmittal Only) _ CENTRAL FILES (CC~'s Transmittal Only)_ REFERENCE: SOHIO FINAL DATA PRESSURE SURVEY DATA The following material is being submitted herewith. Please acknowledge receipt by signing a copy of this letter and returning it to this office:-- ,~/S2) RECEIVED DATE Geology Well Records SOHIO ALASKA PETROLEUM COMPANY 3111 "C'° STREET ANCHORAGE. ALASKA SFO ARCO CHEVRON MARATHON TELEPHONE 1907! 265-0000 MAIL: POUCH 6-612 ANCHORAGE. ALASKA 99502 MOBI.L PHILLIPS i'. S~SKA ,, BPAE (Transmittal Only) CENTRAL FILES (CC#'s - Transmittal on, ly) FERENCE: . · . TELECO MAGNETIC DIRECTIONAL SURVEY (.S) ' / The fOllowing material is being Submitted herewith~ Please acknowledge receipt by signing a w · copy of this letter and returning it to this office:-- ' · /-/-/? RECEIVED' DATE Alaska. Oil & r~as Cons. C, ommission · Well'l~ecords Dept. Development Geology TPI-5 _ SOHIO ALASKA PETROLEUM COMPANY 3111 "C" STREET ANCHORAGE, ALASKA TELEPHONE (907) 276-5111 MAIL: POUCH 6-612 ANCHORAGE, ALASKA 99502 February 16, 1983 Alaska Oil and Gas. Conservation Commission .~, 3001 Porcupine DriVe Anchorage, Alaska 99501 Attention: Mr. C. V. Chatterton Wells A-13, A-24, A-25 and A-28 PBU Gentlemen: Enclosed, in triplicate, are Forms 10-403, Sundry Notices and Reports on Wells, for the above-named wells. These contain our proposals to perform EDTA~treatments on these wells. ( ~ G: J..P~isga ~ DistriCt Petroleum Engineer GJP: JLH: ih. Enclosures cc: J. D. Hartz Geology Well File #17 ,'-", STATE OF ALASKA ALASKA ~ AND GAS CONSERVATION C MISSION SUNDRY NOTICES AND REPORTS ON WELLS 1. DRILLING WELL [] COMPLETED WELL [] OTHER [] 2. Name of Operator SOHIO ALASKA PETROLEUM COMPANY 3. Address Pouch 6-612, Anchorage, Alaska 4. Location of Well At Surface: 99502 2651' SNL, 1703' WEL, Sec. 35, TllN, R13E, UPM 5. Elevation in feet (indicate KB, DF, etc.) KBE = 87.68' AMSL 6. Lease Designation and Serial No. ADL 28286 7. Permit No. 82-94 8. APl Number 5O-- 029-20764 9. Unit or Lease Name Prudhoe Bay Unit 10. Well Number A-25' (32-25-11-13)PBU 11. Field and Pool Prudhoe Bay Prudhoe Oil Pool 12. (Submit in Triplicate) Perforate [] Alter Casing [] Perforations Stimulate ~ Abandon [] Stimulation Repair Well [] Change Plans [] Repairs Made Pull Tubing [] Other [] Pulling Tubing (Note: Report multiple completions on Form 10-407 with a submitted Form 10-407 for each completion.) Check Appropriate Box To Indicate Nature of Notice, Report, or Other Data NOTICE OF INTENTION TO: SUBSEQUENT REPORT OF: (Submit in Duplicate) [] Altering Casing [] Abandonment [] Other 13. Describe Proposed or Completed Operations (Clearly state all pertinent details and give pertinent dates, including estimated date of starting any proposed work, for Abandonment see 20 AAC 25.105-170). The following intervals in this well will be treated with 100 Bbls. of EDTA Solution during March/April, 1983. The treatment will be conducted through coiled tubing as a single stage job and the well will be shut-in for 24 hours after the treatment. The SSSV will be removed prior to stimulation and reset after the job at 2238'. * 12432' - 12460' BKB (Ref. BHCS/GR, 8/18/82) 12460' - 12511' BKB ( " ) * Contingent interval i ECEIVED F E 2 ]983 Alaska Oil & Gas Cons, Cummissio~ Anchorage 14. i hereby ler~fy tl~qoing is tre and correct to the best of my knowledge. The spac~low fon~.Co~mission useJ~-; . Plisga Conditions of Approval, if any: Approved by i~Y Hr, t~RY W. i{UGLEII Approved Copy Returned By Order of COMMISSIONER the Commission Form 10-403 Rev. 7-1-80 Submit "Intentions" in Triplicate and "Subsequent Reports" in Duplicate ,' '~ STATE OF ALASKA ' ~ ALASKA OILAND GAS CONSERVATION COMIvllSSION SUNDRY NOTICES AND REPORTS ON WELLS 1. DRILLING WELL [] COMPLETED WELL [] OTHER [] 2. Name of Operator 7. Permit No. SOHIO ALASKA PETROLEUM COMPANY 82-94 3. Address 8. APl Number Pouch 6-612, Anchoraqe, Alaska 99502 50- 029-20764 9. Unit or Lease Name Prudhoe Bay Unit 4. Location of Well At Surface: 2651' SNL, 1703' WEL, Sec. 35, TllN, R13E, UPM 5. Elevation in feet (indicate KB, DF, etc.) KBE = 87.68' AMSL I 6. Lease Designation and Serial No. ADL 28286 12. 10. Well Number A-25 (32-25-11-13) PBU 11. Field and Pool Prudhoe Bay Prudhoe Oil Pool Check Appropriate Box To Indicate Nature of Notice, Report, or Other Data NOTICE OF INTENTION TO: SUBSEQUENT REPORT OF: (Submit in Triplicate) (Submit in Duplicate) Perforate [] Alter Casing [] Perforations [] Altering Casing [] Stimulate [~] Abandon [] stimulation [] Abandonment [] Repair Well [] Change Plans [] Repairs Made [] Other [] Pull Tubing [] Other [] Pulling Tubing [] (Note: Report multiple completions on Form 10-407 with a submitted Form 10-407 for each completion.) 13. Describe Proposed or Completed Operations (Clearly state all pertinent details and give pertinent dates, including estimated date of starting any proposed work, for Abandonment see 20 AAC 25.105-170). The following intervals in this well will be treated with 100 Bbls. of EDTA Solution during March/April, 1983. The treatment will be conducted through coiled tubing as a single stage job and the well will be shut-in for 24 hours after the treatment. The SSSV will be removed prior to stimulation and reset after the job at 2238'. * 12432' - 12460' BKB (Ref. BHCS/GR, 8/18/82) 12460' - 12511' BKB ( " ) Contingent interval F£8 2 2 ]983 Alaska Oil &AnchorageGas Cons. Con;tn/SS/o. 14. I here y t i.ng is truce and correct to the best of my knowledge. Signed ~~--~- )~ ~ Title District Petroleum Engineer Thespac~zelowfor~Co~mission use ~o J. Plisga Date Conditions of Approval, if any: Form 10-403 Rev. 7-1-80 Approved Copy Returned By Order of the Commission Date Submit "Intentions" in Triplicate and "Subsequent Reports" in Duplicate SOHIO ALASKA PETROLEUM cOMPANY 3111 "C" STREET ANCHORAGE, ALASKA TELEPHONE (907) 276-5111 MAIL: POUCH 6-612 ANCHORAGE, ALASKA 99502 January 20, 1983 Alaska Oil and Gas Conservation Commission 3001 Porcupine Drive Anchorage, Alaska 99501 Attention: Mr. C. V. Chatterton . Wells'-A-13, A,22, A-23, A-24,ii~'A-25, A-26, A-27 and A-28 PBU Gentlemen: Enclosed, in triplicate, are For.ms 10-403, Sundry Notices and Reports on Wells, for the above-named wells. These contain our proposal~ to per forate~.-these wells.. District Petroleum Engineer GJP: JLH: ih Enclosures CC: J. D. Hartz Geology Well File #17 JAN2 ]983 Alaska 0il & Gas Cons. ComrnJssio~ Anchorage STATE OF ALASKA "-'" ALASKA L,~L AND GAS CONSERVATION COMMISSION SUNDRY NOTICES AND REPORTS ON WELLS 1. DRILLING WELL [] COMPLETED WELL [] OTHER [] 2. Name of Operator SOHIO ALASKA PETROLEUM COMPANY 3. Address Pouch 6-612, Anchorage, Alaska 99502 4. Location of Well At Surface: 2651' SNL, 1703' WEL, Sec. 35, TllN, R13E, UPM 5. Elevationinfeet(indicateKB, DF, etc.) KBE = 87.68' AMSL 6. Lease Designation and Serial No. ADL 28286 7. Permit No. 82-94 8. APl Number 50--029-20764 9. Unit or Lease Name Prudhoe Bay Unit 10. Well Number A-25 (32-25-11-13) PBU 11. Field and Pool Prudhoe Bay Prudhoe Oil Pool 12. Check Appropriate Box To Indicate Nature of Notice, Report, or Other Data NOTICE OF INTENTION TO: (Submit in Triplicate) Perforate [~ Alter Casing [] Perforations Stimulate [] Abandon [] Stimulation Repair Well [] Change Plans [] Repairs Made Pull Tubing [] Other [] Pulling Tubing (Note: Report multiple completions on Form 10-407 with a submitted Form 10-407 for each completion.) SUBSEQUENT REPORT OF: (Submit in Duplicate) [] Altering Casing [] Abandonment [] Other 13. Describe Proposed or Completed Operations (Clearly state all pertinent details and give pertinent dates, including estimated date of starting any proposed work, for Abandonment see 20 AAC 25.105-170). The~following intervals Will be perforated February/March, 1983, using Schlumberger 2 7/8'! Hyperdomes at 4 s.p.f. A lubricato~rwill be installed and tested to 3500 psi for all well work. * 12432' - 12460' BKB (Ref. BHCS~GR, 8/18/82) 12460' - 12511' BKB (Ref. BHCS/GR, 8/18/82) An SSSV will be set and tested in the ball valve nipple ca. 2000'. * Contingent interval to be perforated if well will not sustain flow. Subsequent Wo~l~ l~epovtecl E C E I VE JAN2 51983 ~r.b~ . Alas~ Oil & Gas Cons Commission · Anchorag~ 14.1h rtif~t the~going is true and correct to the best of my knowledge. _ The space below fo~mission use~ / ORIGINAL SIGNED BY LOH~41E C. SMITH Conditions of Approval, if any: Approved by COMMISSIONER Approved Copy Returned By Order of the Commission Form 10-403 Rev. 7-1-80 Submit "Intentions" in Triplicate and "Subsequent Reports" in Duplicate SOHIO ALASI;,", PF__.TROLEU;'vl CO;¢..P;',i',~Y SFO ARCO EXXON PHILLIPS STATE OF AK CENTRAL FILES(CC#'s-Transmittal Onlf~ 311 t "C".SI!t[EI AI¢CHORAG[. ALASKA 1ELEPHONE {907l 265-0000 MAIL: POUCH 6.612 ANCHORAGE. ALASKA 99502 Date: 1-19-R3 -- Trans.~: .... 3012 CC#: 56012 REFERENCE: eplace-* //~_OHIO MAGNETIC LIS TAPES & LISTINGS / //~he following material is being submilied herewith.'Piease acknowledg~ leceipt by signing a  ~/ copy of this letter and returning it to this office:-- ,. S-14~ DIL/BHC/FDC/CNL/GR 10/19/82 #1&2 65641 02149 ent tape) * A-2'8/OH * C-26' OH. * D-21-~ OH * A-4 -- CH * H-17/OH * . A-25 OH * D-12 CH * A-29 OH * D-4 CH * 3-7 CH * A-27 OH. * B-7 CH. * C-8 CH * S-13 OH * B-24 CH * R-9 CH * E-2 CH * S-6 OH. * H~ll CH * J-11 CH * B-8 CH DIL/BHC/FDC/CNL 10/20/82 #1 66022 02150 DIL/BHC/FDC/CNL/GR 11-1-82 #1 66033 02148 DIL/BHC/FDC/CNL/GR 11-1-82 #1 66032 02143 CNL 11/22/82 #3 66105 02146 DIL/BHC/LDT/CNL/GR 12/18/82 #1 66223 02145 DIL/BHC/FDC/CNL . 8/18/82 #1 655'46 02144 CNL 11/28/82 #1 66167 02143 DIL/BHC/FDC/CNL/GR 11/22/82 #1&2 66162 02142 CNL 11/28/82 #9 66166 02141 CNL 11/14/82 #1 66124 02140 DIL/BHC/FDC/CNL 9-26-82 #1&2 65662 02139 CNL 11/20/82 #3 66132 02138 CNL 11/21/82 #4 66131 02137 DIL/BHC 10/7/82 #2 65722 02136 CNL 10/9/82 #1 65723 02135 TDT 12/6/82 #1 66152 01234 CNL ' 11/16/82 #11 66074 02133 DIL/BHC/FDN 11/28/82 ~2 66164 02132 TDT - 11/22/82 #1 66172 02131 CNL 11/29/82 #1 66170 02130 · CNL ~11/23/82 #7 66111 02129 *SFO & EXXON: received the Please AnAsteri'sk:(*)' next to a listing above Tape(s) and Listing(s) direCtly fr°m~the confirm this-. ·, K~ren Mestas-Venn R~:CEtVEO .... ~'-_/~'--~~~f~----~ V ~n~velopment Geology . Alas~ 0il & Gas Cons. C0mmissi0. Anchorage ., , . , , DATE means you should have respective service company. CO,::P,,NY SOHIO ALASI;;, PETROLEUM '~' ' SFO ARCO EXXON ~O: PHILLIPS LSTATE OF ~ CENTR.&L FILES(CC~']'s-Transmittal Only 31 1 1 "C" ANCHORAGE, ALASKA TELEPHONE (907) 265-0000 MAIL: POUCH 6-612 ANCHORAGE. ALASKA 99502~ Date:. ~? 9_-82 . Trans. ft: 2626 cell: 55676 PAGE.,1..of..2 REFERENCE: ** S-8 SOHIO MAGNETIC LIS TAPES & LISTINGS , · The following material is.being submitted herewith..Please acknowledge receipt, by signing a copy of this letter and returning it to this-office:-- -- ..... Sch OH/DIL/BHC/FDC/CNL/LDT/NGT ** THIS TAPE SHOULD BE DESTROYED. #1,2 8/15/82 ACC 65510 Tape Pos. A REPLACEMENT TAPE HAS BEEN ISSUED AND IS ~~8 INCLUDED IN THIS' BATCH. OF TAPES. * - ? Sch OH/Replacement Tape #1 *~XG-18--"Sch CH/TDT #1 w'"E-17" Sch CH/TDT #1 *~B-6-' Sch CH/TDT #1 *"E-11~"~ Sch CH/TDT #1 *~-,B-6--- Sch CH/TDT #4 *~M-15" Sch CH/TDT *~R-7'~ Sch' CH/TDT #1 *~G-9-" Sch CH/TDT #1 RECEIVED *--R-3'--- Sch CH/TDT #2 *--R-8-- Sch CH/TDT #1 CH/TDT OCT i 1982 *-~S-9-- Sch CH/TDT *--'A-11~"'Sch CH/T. DT ~k~0i~& GasC°ns'Ccmmi~i''#'2 *~--A-16"~"Sch CH/TDT Anchorage #1 *---A-19~' Sch CH/TDT #1 *~-A-25-- Sch OH/DIL/BHC/FDC/CNL #1 *-"N-15~- Sch CH/TDT #1 ,2 8/15/82 ACC 65510 01948 9/11/82 ACC 65610 01942 9/10/82 ACC 65611 01943 11/9/78 ACC ~5576 01944 8/6/82 ACC 65450 01945 9/2/82 ACC 65561 01946 8/15/82. ACC 65463 01947 8/12/82 ACC 65453 01949 7/9/82 ACC 65~33 01950 7/27/82 ACC 65370 01951 8/6/82 ACC 65451 01952 8/13/82 ACC 65452 01953 8/31/82 ACC 65543 01954 7/18/82 ACC 65424 01955 .7/31/82 ACC 65405 019.56 7/26/82 ACC 65420 0.1957 8/28/82 ACC 65545 01958 8/18/82 ACC 65546 01959_ 9/1~/82 ACC 65504 01960 *SFO & EXXON: An Asterisk:(*) next to a listing abo~...e . means you should have received the Tape(s) and Listing(s) directly from the respective service company. co n f into t h~.,~/~ -. d~/'~/ //~ZT. P1 ease ~~g/z/'~'~ '~'a'~'~' -/~'~-'~P-~- ~''~/~~---~ , Development Geo logy [ ~~~~__ ~ Well Records DATE SOHIO ALASKA PETROLEUM COMPANY 3111 "C" STREET ANCHORAGE, ALASKA TELEPHONE (907) 265-0000 MAIL: POUCH 6-612 ANCHORAGE, ALASKA 99502 September 22, 1982 Alaska Oil & Gas Conservation Cont~ission 3001 Porcupine Drive Anchorage, Alaska 99501 Attn: Mr. C. V. Chatterton Gentla~en: 'WI~LT', 'A'25 '(32'25'11~13) PBU Enclosed, in duplicate, is Form 10-407, Well Completion Report, for the above-named well together with the Well History, Well Logs and Directional-Surveys. This well has been cc~pleted as a non-perforated oil well. Very truly yours, District Drilling Engineer encs Well File #17 Geology " ~'~'. STATE OF ALASKA ~ R lC IN A L ' " ALASKA !AND GAS CONSERVATION Ct ]ISSI ' WELL COMPLETION OR RECOMPLETION REPORT AND LOG 1. Status of Well Classification of Service Well . OIL [~ GAS [] SUSPENDED [] ABANDONED [] SERVICE [] . , 2. Name of Operator 7. Permit Number Sohio Alaska Petroleum Company 82-94 3. Address 8. APl Number Pouch 6-612, Anchorage, Alaska 99502 50-029-20764 4. Location of well at surface -j-. ~.C ,. T:~N ~_iLO A IO SI 9. Unit or Lease Name 2651' SNL, 1703' WEL, Sec. 35, TllN, R13E, UPM VERIFIED ~ Bay Unit At Top Producing Interval top of Sag. R. Sst. 10. Well Number irSurf° ~ -~ A-25 (32-25-11-13) PBU 1777' SNL, 2278' WEL, Sec. 25, TllN, R13E, UPM B.H. F~,.1 At Total Depth .... ., 11. Field and Pool 1458' SNL, 1929' WEL, Sec. 25, Ti/N, R13E, UPM Prudhoe Bay 5. Elevation in feet (indicate KB, DF, etc.) I 6. Lease Designation and Serial No. Prudhoe Oil Pool KBE = 87.68 ' AMSLI ADL 28286 12. Date Spudded 7--26--82 13. Date T.D. Reached 8--17--82 14' Date C°mp" Susp' °r Aband' I 15' Water Depth' if °ffsh°re 116' N°' °f C°mpleti°ns 8--23--82 feet. MS L One 17. Total Depth (MD+-~'VD) 18.Plug Back Depth (MD+TVD) 19. Directional Survey 20. Depth where SSSV set I 21. Thickness of Permafrost 12817'MD-9109~'TVD 12775'MD-9153'TVE YES ~ NO [] 2238 feetMDI 2065' 22. Type Electric or Other Logs Run DIL/BHCS/SP/GR, FDC/CNL/GR/CAL, CBL/VDL/GR/CCL, ~yroscopic survey 23. CASING, LINER AND CEMENTING RECORD SETTING DEPTH MD CASING SIZE WT. PER FT. GRADE TOP BOTTOM HOLESIZE CEMENTING RECORD AMOUNT PULLED 20x30 kn~ulated Conducto:r Surfac~ 110 '36 8 cu. yds. concretel 13 3/8 72# L-80 Surface 3152 17 1/2 4365 cu.ft. Permafr~)st 9 5/8 47# L-80 Surface 11958 12 1/4 1610 cu. ft. Class G ; 130 cu. ft. Permafr )st C 7 26# IJ4S 11486 12817 8 1/2 420 cu. ft. Class Gl w/18% salt 24. Perforations open to Production (MD+TVD of Top and Bottom and 25. TUBING RECORD interval, size and number) SIZE DEPTH SET (MD) PACKER SET (MD) 5 1/2" 11549' 11 None 26. ACID, FRACTURE, CEMENT SQUEEZE, ETC. DEPTH INTERVAL (MD) AMOUNT& KIND OF MATERIAL USED · 27. PRODUCTION TEST , Date First ProductiOn I Method of Operation (Flowing, gas lift, etc.) I Date of Test Hours Tested PRODUCTION FOR OIL-BBL GAS-MCF WATER-BBL CHOKE SIZE GAS-OILRATIO TEST PERIOD Flow Tubing Casing Pressure CALCULATED· .k OIL-BBL GAS-MCF WATER-BBL OIL GRAVITY-APl (corr) Press. 24-HOUR RATEI~ 28. COP E DATA Brief description of lithology, porosity, fractures, apparent dips and presence of oil, gas or water. Submit core chips. . None "" ~- : '"' · - · · . Form 10-407 Submit in duplicate Rev. 7-1-80 CONTINUED ON REVERSE SIDE GEOLOGIC MARKERS ': FORMATION TESTS NAME Include interval tested, pressure data, all fluids recovered and gravity, MEAS. DEPTH TRUE VERT. DEPTH GOR, and time of each phase. ,,. Sag. R. Sst. 11960' 8389' Shublik 11997 ' 8418 ' Ivishak 11999 ' 8419 ' 31. LIST OF ATTACHMENTS Well History, Well Logs and Direct±onal Surveys ' 32. I hereby certify that the foregoing is true and correct to the best of my knowledge Signed DistrictTitleDrilling Engineer Da,e ___ ~. ~_ Re~l~.v \ 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 (G L) 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". WELL A-2 5 (3'2-2'5-11-13) PBU WELL HISTORY Spudded well at 1800 hours July 26, 1982. Vertically drilled 17 1/2" hole to 500'. Directic~k311y drilled 17 1/2" hole to 3167'. Ran 77 jts. 13 3/8" 72# L-80 Buttress casing to 3152'. Cemented with 4365 cu. ft. Penm~frost cement. Installed and tested BOPE. Cleaned out to 3098', tested casing to 3000 psi, okay. Drilled out to 3138', ran leak-off test to 0.57 psi/ft, gr~adient. Directionally drilled 12 1/4" hole to 11970'. Ran 292 jts. 9 5/8'' 47# L-80 Buttress casing to 11958'. Cemented in two stages: First stage with 1610 cu. ft.-Class G cement; second stage through D. V. packer at 2987' with 130 cu. ft. Permafrost C c~ant preceded by Arctic Pack. Cleaned out D. V., tested casing to 3000 psi, okay. Cleaned out float equipment and directionally drilled 8 1/2" hole to 12817'. Ran open hole logs. Ran 34 jts. 7" 26# L-80 IJ4S liner to 12817'. · C~-n~ted with 420 cu. ft. Class G cement with 18% salt. Cleaned out to 12774' tested liner to 3000 psi, okay. Changed well over to NaCl Ran CBL, Ran 258 jts. 5 1/2" 17# L-80 A/B Mod Buttress IPC tubing with 4 1/2" tailpipe assembly to 11549'. Landed tubing with ball valve at 2238'. Installed and tested tree. Displaced tubing to diesel, set packer at 11390'. Tested tubing to 3500 psi, okay. Released rig at 1000 hours August 23, 1982' Ran gyroscopic survey, Secured and tested wellhead August 26, 1982. JOB NUMBER : 142-AK CUSTOMER : SOHIO ALASKA DIRECTIONAL DRILLING SURVEY REPORT PAGE 2 PAD : A WELL NO. : 25 MEASURED DRIFT TRUE VERTICAL DRIFT TOTAL COORDINATES C L 0 S U R E S DOG - LEG DEPTH ANGLE VERTICAL SECTION DIRECTION DISTANCE ANGLE SEVERITY DEG MIN DEPTH DEG MIN DD MM SS DEG/100 FT. 9455 53.18 6895.82 5794.38 N 41.00 E 4843.35 N 3220. i8 E 5816.13 N 35 37 07 E 1.024 9561 54.42 6969.88 5896.26 N 40.00 E 4920.84 N 3286.58 E 5917.55 N 53 4~ 13 E 1.283 9686 54.54 7041.95 5998.59 N 40.00 E 4999.09 N 5552.04 E 8018.89 N 33 50 54 E 0.160 9812 55.48 7115.57 6102.01 N 41.00 E 5077.91 N 3419.35 E 6121.86 N 55 57 19 E 0.968 9908 56.48 7166.85 6181.77 N 45.00 E 5157.26 N 5472.80 E 6200.95 N 54 05 51 E 2.022 9999 57.24 7216.26 6257.94 N 44.00 E 5192.68 N 5525..'59 E 6276..3.5 N 1~15~ 57.~ 73~. 11 6587.8~ N ~.~ E 5286.~ N 3615.95 E ~.82 N 5~ 22 19 E ~1~ 1~544 55. 12 7~5.q~'-~ ~5~5. Ii N ~:5.~ E 5~.52 N 3724.57 E 65~.iS~ 1~7~ 5~. ~6 7478. El5 6~7. E,~ N 42. ~3~ E 5476. S~ N 37'B4. ~ E E)S~2. ~7' N :];4 ~2 44 E 1. ~87 1~596 5.3.~ 755.J, 71 ~7&S,~0 N 42,~0 E 5552.~1 N 596!,81 E 6763.~2 N 10752 51.00 7645.'7~ ~8'7:i.32: N 4a. 0~ E 554i.31N 5~45.65 E 6884.72 N 34 58 0~ E 1.6::5~ 1~9~6 50.06 '7'74'7'.~0 699~.~S ~,I 43.00 E 5'720;. 17 N a~27.5! E 7002.~;4 N 55 06 40 El 6~.'77~ 10960 49.24 7782.45 '7051.19 N 43.00 E 5758.51N 4055.62 E 7043.1'7 N :55 09 25 E 1.256 11100 US. iS 7874.62 7136.55 N 45.00 E 5855.41 N 4127.51E 7147.61 N 55 16 21 E 0.786 11258 46.48 7981.26 7252.49 N 45.00 E 5919.27 N 4208.50 E 7262.87 N 35 24 4J E 1.552 11416 44.48 8091.41 7564.92 N 47.00 E 5997.96 N 4289.98 E 7574.24 N 55 54 25 E ~.557 11605 45.56 8226.91 7495.40 N 47.00 E 6087.82 N 4586.54 E 7505.44 N 55 46 25 E 0.655 11762 41.48 8342.29 7600.56 N 49.00 E 6159.06 N 4465.47 E 7607.55 N 55 56 54 E 1.455 11900 40.54 8445.88 7690.21 N 50.00 E 6218.28 N 4534.79 E 7696.19 N 36 06 07 E 0.809 BOTTOM HOLE CLOSURE: 7696.18 FEET AT !N 56 6 7 PREPARED BY ABACUS COMPUTER SERVICE 828 W. 71ST. AVE, ENTIRE CONTENTS COPYRIGHT 1985 ABACUS COMPUTER SERVICE E ANCHORAGE, ALASKA (907) DIRECTIONAL WELL PAD : A DRILLING CO. : CUSTOMER JOB NO. TELECO JOB NO. ; CUSTOMER : SOHIO ALASKA LOCATION : PRUDHOE BAY, ALASKA WELL NO. : 25 ALASKA UNITED RIG NO. : 3 : i~2-AK MAGNETIC DECLINATION : 50.50 E i NRr)FNT t: PLANE OF PROPOSED DIRECTION IS :5'J-I~ i'~-' OF ALASKA OPY SURVEY REPORT PAGE TELECO OILFIELD SERVICES Of ALASKA, INC. 6116 NIELSON WY., ANCHORAGE, ALASKA, 99502 TEL : (907) 562-26~6 DATA REDUCED BY RADIUS OF CURVATURE METHOD TYPE OF SURVEY : MAGNETIC START DATE : 08/05/82 FINISH DATE : 08/lt/82 REPORT PREPARED BY : BOB PRESTON MEASURED DRIFT TRUE VERTICAL DRIFT DEPTH ANGLE VERTICAL SECTION DIRECTION DEG MIN DEPTH DEG MIN TOTAL COORDINATES CLOSURES D I STANCE ANGLE DD MM SS DOG - LEG SEVERITY DEG/100 FT. 58~ A9.75 ~76.61 31~8.70 N 29.08 E 5977 ~8.38 ~563.2i 32A~.54 N 32.00 E 6~8 ~. 1~ A610.55 5501.39 N 55.00 E ~109 ~8.1Z ~650.9~ 33~6.87 N 59.00 E 6170 ~7.50 ~691.90 3392.08 N ~2.00 E 6261 ~9.00 ~752.50 5~59.71 N &6.00 E 6521 ~9.18 i791.7t 550~.80 N ~5.00 E 6~52 A6.50 ~P_~6.16 5586.~1 N ~2.00 E 6606 ~6.2~ ~986.0~ 5712.85 N A2.00 E 6855 t6.2~ 5156.58 5891.&7 N ~2.00 E 7099 ~5.2~ 5527.57 1067.80 N 05.00 E 75~ ~.50 5500.96 ~2~0.57 N ~2.00 E 7~ ~.12 5572.~7 ~510.58 N ~2.00 E ~0 46.24 570~.50 A4~2.~6 N 41.00 E 772A &9.56 5766.20 A512.25 N A2.00 E 7808 51.~0 5819.58 A576.99 N &3.00 E 7978 50.56 5926.~5 A708.88 N A5.00 E 8196 ~B. 2~ 6866.57 A875.72 N ~0.00 E 8&~8 &8.00 62~2.89 506&.97 N ~1.00 E 8665 A6.12 6~79.25 5222. A1 N A0.00 E 8827 44.24 6494.61 5558.97 N 40.88 E 8955 &5. AS 6570.75 5A12.72 N 40.00 E 905~ A6.5& 6659.28 5502.55 N ~0.00 E 9151 50.12 6720.18 5571.58 N 5~.00 E 9508 52.00 6818.77 56~5.~7 N ~1.00 E 28~2.58 N 232~.36 N 5009.~8 N 504~.57 N 3095.20 N 3125.01N 518~.76 N 5278.~7 N 5~11.~0 N 55~1.65 N 5669.26 N 5721.21N 5820.25 N ~872.55 N 5920.57 N A017.06 N A1A2.1~ N A286.09 N AA05.86 N A~95.15 N A551.66 N A675.5~ N A767.1A N 1~87.15 E 1538.38 E 15~7. SB E 1595.08 E 162~.~5 ~E 1671.61E 1705.98 E 1760.67 E 18t5.06 E 1961.74 E 208~.09 E 2201.05 E 22~7.81E 2555.~1E 2581.70 E 2&25.52 E 2515.68 E 2626.5~ E 27~9.2~ E 2851.58 E 2926.51E 2975.95 E 5051.5~ E 5075.~1E 5155.9~ E 0.00 .............. J308.7h N 27 h2 2~ E 5361.57 N 27 17 52 E 5h06.50 N 27 55 15 E 3450.~5 N 28 05 02 E 3515.99 N 28 25 1~ E 5559.59 N 28 36 08 E 5659.0~ N 28 56 08 E 5762.00 N 29 22 11 E 3956.75 N 29 56 20 E A109.5~ N 50 28 29 E 1278.79 N 30 57 27 E ~5~7.~2 N 51 08 05 E A~77.5~ N 51 26 18 E A5A6.~3 N 51 55 ~2 E AS10.0A N 51 AA A1 E A759.77 N 52 05 2A E A90&.58 N 52 22 56 E 5892.07 N 52 AO AO E 52A8.15 N 52 5A A5 E 5565.85 N 55 05 56 E 5A57.08 N 55 09 5A E 5526.09 N 55 16 12 E 559~.65 N 55 20 &8 E 5716.0~ N 55 29 19 E 2.15~ 3.172 4.8B4 5.822 .,. 1. 356 5.222 0.057 0.000 0.500 0.~67 0.300 1.2&5 5. A95 0.529 1.189 0.90~ 1.098 0.566 2.460 5.678 1.516 SCIENTIFIC DRILLING INTERNATIONAL 1111 East 80th Street. Anchorage, Alaska 99502 · 9071349-3541 · Telex: 09025364 (SDC AHG) Subsidiary of AMF INCORPORATED ATTN: SOHIO Drilling Department Please find enclosed our completion copy of the gyroscopic survey on ~11 A-25. If there are any questions concerning this report please do not hesitate to call our survey department. We at AMF/Scientific Drilling tnt'l, thank you for the oppor- tunity to provide this service and look forward to serving you again. Allan Voshall ~. Manager, Alaska Distri~ SOHIO ALASKA PETROgEUM,iCO. ~YROSCOPIC DIRECTIONAL SURVEy ~ADIU$ OF CURVATURE METHOD'OF CALCULATION SURVEY RAN'BY CHAPPELL/PERRY 30MPUTED FOR SDI JOB it 1395 WELL A-25., SEC, 35, TI'IN., R13E KB ELEV, 87,6'8.FT. SURVEY DATE 26 AUG, 82 BY OCEANTECH(FH LINDSEY & ASSOC,) PROPOSED DIRECTION N39-OOE RECORD OF SURVEY TRUE ~IERS. DRIFT VERTICAL SUB DRIFT DEPTH ANGLE DEPTH SEA DIREC D M DEG. 0 0 100 0 2OO 0 · 300 0 400 0 50{) 2 6OO 5 70'0 6 8t)0 7 90O 8 1 0'00 8 1100 9 1200 12 1300 15 14~)0 16 1500 16 1600 16 I?.90 16 1800 17 1990 21 2000 21 21 O0 30 2290 35 2300 38 24/)9 38 0 . O0 -87· 68 N ,80E 7 1'00.;00 12,32 N72.13E 8 20-0, O0 112,32 S69.13E 13 300,.00 212,32 H70.32E 36 400,90 312,32 N49,73E 25 499.96 412.28 N31 .62E 38 599,70 '512,'02 N20,20E 29 699.14 61 '1 ,46 N18.4OE 53 798, :35 71 O. 67 H23.87E 47 897,29 809,61 N25.43E 51 996,11 908.43 N24,17E 29 1,094.84 1 007,16 N28.68E 22 1193,01 1105,33 N35.10E 16 1290. I 1 1202,43 N36.15E 6 1386,38 1298.70 H36,12E 11 1482.44 1394,76 N35.48E. 25 1578.42 1490,74 N34;48E 49 1674.25 1-586,57 H31 ,42E 56 1769,68 1 682, O0 H26,07E 44 1863,73 1776.05 Nt~,57E . 43 1956,63 186B,95 N19.'50E 20 2:046.41 1958.73 N20,47E 26 2130.36 2042,68 N21,65E 38 .' 22'10,17 2122,49 N22,g2E 51 2288,1 ? 2200,49 N2.5,28E TOTAL COORDINATES CLOSURES DISTANCE ANGLE .D H DOG LEG SEVERITY DEG?IOOFT ,'.'0 0 S ,:os N ,~7 N .~07 X , 42'~ N' 2 ,"4'I: N 8,71' N... 18,67. N '.: 30.33 N 43,5.0 N 57,4'2 N 71.68 H 87,76 N 107,17 N 129,0:0 H 151,55 H 174,55 N 198,54 N 224,71 N 255.97 H 290,85 N 332...05 N 382,69 H 438,42 H 495,54 N . O0 U . O0 ,06 E ,27 E ,57 E ,57 1:*'18' E . 1,26 2; 89 'E ' . 3,76 '~' 9.44 E ' '2:0.92 i - 13.95 E 33.39 19,99 E 47,88 26,42 E 63.28 33,51E 79.13 43,52 E g7.96 57.42 E 121.59 73,36 E 1-48,41 89.63 E 176,07 105,72 E 2;04,07 121.27 E 232.65 135,62 E 262,47 148.77 E 296.06 161.15 E 332,51 176.13 E 375,87 195,63 E 429,80 218.46 E 489,83 244.'02 E 552,'36 S' 90 N 36 N 75 N 83 N 70 N 50 N 34 N 26 N 24 fl 24 X 24 N 25 N 26 14. 28 N 29 N 30 N 31 N 31 N 31 N 30 N 28 N 27 N 27 N 26 N 26 0 0 W 359E 11 43 E 931E 21 4 E 11 7 .E 20 33 E 49 14 E 41 39 E 40 51 E 42 35 E 3 18E 22 26 E' 10 59 E 37 36 E 35 58 E 12 7E 25 O E 6 45 E 957E 59 2:0 E 56 34 E 432E 29 13 E 13 0 E .000 .,!17 .017 · 083 ,383 I ,817 3,219 .850 1,404 ,901 · 073 ,645 2.898 2,901 .,833 ,097' ,247 ,475 1,226 3,903 .019 8.620 5.115 3. 238 .956 SECT1 ) DISTANCE ,00 ,10 .22 ,4:'0 1 , 06 3.68 10. 53 20.53 32,49 46,59 61.52 77,13 119.81 1.46,.,,83 '. '174,61 202.64 231.12 26 O. 59 293,31 - 328,42 370.11. 422.04 480.01 54 O. 76 50H.]:O .GIELL 1:1-25 SEC 35., T 1 1N., R13E. GYROSCOPIC SURVEY SURFACE LOCATION 2651 .JOB ~ 13.95 SNL, 1703 WEL 7 SEPT. 82 KB ELEV 87,68 FT, ~EA$, DRIFT )EPTH ANGLE D H 23~ 45 8 260~) 51 19 2.79~) 52 55 28~0-:052 12 29.0~) 52 8 30.0:0 51 46 31.0.0 ~;1 43 32~ 51 26 .3389 5~ 14 36~ 49 24 37~ 4e 38~ 48 39~ 47 4000 47 22 4100 42~'~ 47 13 4300 49 1 0 44~0 49 33 45~.0 54 4 4600 47~0 ~3 40 480~ ~2 49~0 52 34 5000 32 22 51 O0 51 42 52-00 51 5 5300 50 32 TRUE VER T I CAL DEPTH 2362,46 2429,05 249:0.45 2551,25 2612.58 2674,22 2?.36,14 2798.29 2860,77 2923,75 2987,52 3052.14 3117,52 31.83.54 325.0.23 3317.61 · 3385,47 3453,42 352 O, 09 3647, ~03 3705,82 3.764.89 3824.69 3885,25 3946.18 4007.70 40?0· lo 41'33,06 SUB SER 2274,78 2341.37 24:0.2; 77 2463,57 2524,90 2586.54 2648,46 2?tO, 61 2773.09 2836,07 2899.84 2964.46 3.029.84 3095 3162,55 3229.93, 3297.79' 3365,74 3432,4 3497.54 3559,35 3618.14 3677.21 3737.01 3797,57 - 3858,5 0 3920,02 3982.42 4 045.38 RECORD OF SURVEY' DRIFT DIREC DEG, TOTAL COOR:DZ NRTES X26 N26 N27 N28 N28 N28 N28 N29 H29 N29 N29 N29 N29 N30 N30 N30 N30 N30 N30 N30 N30 N30 N30 N30 H29 N30 H29 H30 N29 ,'32E ,92E ,28E ,'03E ~'38E .27E ,62E .12E ,65E' .?2E ,78E ,50E ,62E ~13E ,22E ,40E ,45E ,63E ,50E .77E ,72E ,67E .52E ,18E ,73E ,25E ,97E .20E ,82E 555,74 H 273,12 E 622,38 N 306.51 E 692,64 N 342,47 E 762,96 N 379,32 E 832.56 N 416.66 E 901,88 N 454,02 E 970,93'N ..,..491,42'."E,. 1039,54 N "529:,24~{. I 1 07.57. N 1'175.o5 N ::i. 06,01;'E 1241.93 N , 644:;23~E 13.08.25 N ~'~ 681,98 E 1374,07 H 719,31 E 1439.20 N 756.72 E 1503,61 N 794,17 E 1567.41 N 831,46 E '1630.74 H 868,.66 E 1693.93 N 905,94 E 1758,'11 H 943.84 E 1823.40 N 982,50 E 1890,93 N 1'022,67 E 196'0,49 H 1'063,96 E 2029,95 H 1105,02 E 2099,12 H 1145,52 E 2168,'06 H 1185,26 E 2236. ?4 N 1224.90 E 23 04.94 H 1264.44 E 2372,55' N 1303,61 E 2439.83 N 1342.47 E CL.OSURES DISTANCE ANGLE D H 619,23 N 26 10 18 E 693,77 N 26 13 10 E 772.68 H 26 18 34 E' 852,.06 N'26 26 6 E 931..0'0 N 26 35 8 E '10:09,72 N 26 43 16 E 1,088,21 N 26 50 43 E 1'166.50 H 26 58 51 E 1244.52 N 27 7 54 E 1322,11 N 27 16 53 E 1399,.08 N 27 25 2 E 1475,34 N 27 31 56 E 1'550,96 N 27 37 52 E 1626..:01 N 27 44 5 E '1700.46 H 27 50 30 E 1774.29 N 27 56 40 E '1847,67 N 28 2 35 E '1920,97 H 28 8 18 E 1995;44 H 28 13 44 E 2071.25 N 28 19 1 E' 2149.76 N 28 24 20 E 2230,59 N 28-29 19 E 2311,23 N 28 33 43 E 2391.34 H 28 37 19 E 2470.89 N 28 39 54 E 2550.17 N 28 42 22 E 2628.98 N 28 44 53 E 2707.11H 28 47 12 E 2784.78 H 28 49 15 E . DOG LEG SEVERITY DEG/1.0 OFT 6,305 6. 194 1,617 ,856 .22'<3 .374 .221 .417 ,38'1 ,551 · 601 .703 ,455 ,607 ,502 ,559 .2'02 ,Ill -1. 951 .413 4,517 .154 .268 .812 ,425 ,38'1 ,689 .633 .316 SECTION DISTANCe) 6.06,12 679,2!0. 756.7'1' ": r 834,82 912.65 990.29 1 067 ,.72 1145,08 1222,28 1299,13 1375.37 1450,88 1525,74 1600,09 ? ').. 1747,14 1819,96. 1892,70 1966.62 2,041.87 2119,82 2200,06 228 O, 08 2359,52 2438.31 2516,84 2594,94 26?2; 34 2749.28 SOHIO (dELL A-25 SEC 35,,T11N,,RI3E GYROSCOP[C SURVEY ,JOB # 13,95 SURFACE LOCATION 2651 SNL., 17.03 WEL 7 SEPT. 82 KB ELEV 87,68 FT, RECORD OF SURVEY MEAS. DRIFT DEPTH ANGLE ~'D M 54,00 5,0 19 5500 50 5 560:0 49 34 57,~0:49 22 58:0:0 .48' 53 59:00 48 55 61),0,0 48 32 61/)0 47 56 620.0 48 17 63~)0 49 9 640-0 46 43 650'0 46 41 66.00 46 25 62O0 46 15 680*0 46 38 691)0 46 25 ?000 46 4 7100 45 28 72,09 45 2,0 73~00 44 45 74~00 44 25 7500 43 5~ 760~ 46 5 7700 49 35 7809 51 35 790~ 51 22 8000 50 42 81 OQ 50 8 TRUE VERTICAL DEPTH 4196.55 4260.56 4325.07 4390..06 4455,5'0 4521.24 4587,20 4653.81 4720.59 4786,56 4853.56 4922.14 499.0,91 5059.96 5128.87 5197.67 5266.83 5336,59 5406.81 547.7,46 5548.69 5620,43 5691,15 5758.26 5821.76 5584,04 5946.93 6010.65 6075.t.0 SUB SEA 4108,87 4172.88 4237.39 4302,38 4367,82 4433,56 4499,52 4566,1 3 4632.91 4698,88 4.765,88 4834 4903.23 4972., 28 5041 , 19 51 09,99 5179,15 5248,91 5319,13 5389,78 5461,01 5532.75 5603,47 567 O. 58 5734,08 5796,36 5859.25 5922,97 5987,42 DRIFT DIREC DEG, N29,SSE N29,38E H29,40E N29..78E N29,55E N30,70E N36,25E N42.32E N47,70E N47,50E N4.4.27E N43,67E N43,85E N44,1OE N44,32E N44.28E N44,13E N43,82E N43.68E N43.32E N43,37E N43,00E N42,87E N42,82E N43,15E N43,30E N42,93E N42.98E N42.82E TOTAL COORDINATES 25 06,94 2573,82 264 O, 39 2706,48 2772,18 2837.36 29.00 ,:03:':; 295.7..73' 3010.34 1380,75 E 1418,36 E 1456.06 E 1493.59 E 1531,02 E 1568,84 E 161'0.27 E 1'65.7~ ,47 E 1710,1-0' E '3 061 , 04 'N. ,'1.765.] 59' E 3112,68 N ":1'818-.88 E 3165,*06 N- 1869,40 E 3217,49 N 1919,61 E 3269.55 N 1969,84 E 3321,50 N 2020.37 E 3373.43 N 2071,05 E 3425,20 N 2121,41 E 3476,77 N 2171.16 E 3528.20 N 2220,40,E 3579,53 N 2269.1'1 E 3630.58 N 2317,28 E 3681.38 N 2364,96 E 3733.14 N 2413,11. E 3787,47 N 2463,50 E 3843,99 N 2516.17 E 390-0.99 N 2569.75 E 3957,75 N 2622,89 E 4014.15 N 2675.41 E. 4070.16 N 2727,46 E CLOSURES DISTANCE 'ANGLE D M DOG LEG SEVERITY DEG/1.0OFT 2862,03 N 28 50 4'0 E 2938.85 H 28 5t 40 E 3,015,26 N 28 52 29 E 3.091.26 N 28 53 32 E 3166.86 N 28 54 39 E 3242,20 N 28 56 2'0 E 3317,10 N 29 2 30 E 3390.49 N '29 15 56 E 3462,17, N 29 35 59 E 3533,71 N 29 58 34 E 3605.15 N 30 17 58 E 3675.90 N 3:0 34 3 E 3.746.62 N 30 49 15 E 381.7,10 N 31 4 5 E 3887,?0 N 31 18 39 E 3958,44 N 3'1 32 49 E 4028.95 N 31 46 19 E 4099,00 N 31 59 1 E 4168,74 N 32 11 0 E 4238,15 N 32 22 15 E 4307,08 N 32 32 55 E 4375,56 N 32 43 1 E 4445.16 N 32 52 43 E 4518.17 N 33 2 28 E 4594,28 N 33 12 27 E 4671,34 N 33 22 28 E 4747,98 N 33 32 0 E 4824,03 N 33 40 59 E 4899,51 N 33 49 35 E .567 ,261 ,517 ,298 ,5.01 · 654 3.140 3,397 3. 020 ,874 2.976 .319 .283 .212 ,400 .217 .359 ,621 .149 · 61 '1 · 334 ,546 2. 184 3.5-00 2,.01 0 .,235 ,702 .'567 ,542 SECTION DISTANCE --2825,73 2901 ..72 297,7.27 3052,46 3127.28 · 3201,93 32?6.82 3351,35 3423.21 3499,29 3572.81 3645.19 37'17,42 3789,36 3861 /' 4005.33 4076,58 4]47.43 4217,86 4287,75 4357.12 4427,56 4501,4-0 4578,35 4656,26 4733.70 4810.48 4886,65 SOH!O IdELL A-25 SEC 35, T11N,,RI;3E GYROSCOPIC SURVEY SURFACE LOCATION 2651 JOB # 1395 SNL, 1.703 kIEL 7 SEPT. 82 KB ELEV 87.68 FT. RECORD OF SURYEY TRUE NEAS, DR'IFT VERTICAL DEPTH ANGLE DEPTH D N 83.00 49 I 61 40.30 84-00 48 29 6206.24 8500 47 41 .6273.04 8600 46 50 6340,91 8700 46 6 64 09.79 88.00 45 13 6479.68 89'00 44 28 655.0'59 900.0 46 34 6620.65 91:0:0 49 2;3 6687.59 92,0.0 51 25 6751 ,33: '93.00 52 29 6812,96 9400 53 38 6873,06 9500 54 33 6931;71 9680 55 15 6989,21 ~.00 56 1 7~45.66 9800 56 25 7101.27 9900 57 20 7155,91 10000 58 4 7209.35 10~00 57 51 7262,40 10200 56 53 7316,33 10300 55'5~ 7371,66 I0408 55 7 7428.28 10500 53 -39 7486.,31 10600 53 17 7546.04 10700 52 13- 7606.57 18800 51 22 7668,42 ~090~ 50 31 7731 .43 11000 49 38 7795,61 111.00 48 38 7861.04 SUB ,SEA 6 052.62 6118.56 6185. ;36 6253.23 6322, 11 6392.00 6462,9 6532,97 6599,91 6663.65 6725.28 6785.38 6844,03 6901,53 6957.98 7013.59 7068.23 7121 .67 7174.72 7228.65 7283,98 ?~:40 7398 7458.36 758 O. 74 7643,7'5 7707 777;3.36 DRIFT DIREC DEG. N42.82E N42.77E N42.58E N42,27E N42.0SE N41.62E N41 , 57E N41 , 53E N41,47E N41,33E N41 , 58E N4.1.67E N41 ,95E N42,15E N42,48E N42,62E N43.0SE N43.42E 1,143.13E N43.1.8E N43. O,OE N42.83E N42.78E N43.0SE N43.33E N43,42E N43,23E N43,25E N44. · OE TOTAL COORD,INATES 4125..78 N 4180,95 N. 4235,66 N 4289,87 N 4343.6;0 N 4396.87 N 4449.61 ""H 2.778.99 E 2830,07E 2880,50 E 2930,05 E 2978,72 E' 3:026,44 E · 3073,25 E · 45'03.~00 N ' 3120,57 E 4558.63 N 4616,42 N 4675.44. N 4735.18 H 4795.55 N 4856,30 N 4917.34 N 4978,57 N 5039.97 1,1 5101,53 N 5163.25 N 5224.72 N 5285.59 N 5345,94 fl 5405,57 N 5464,40 N 5522.42 N 5579,53 N 5636,02 N 5691,89 H 5746,63 N 3169'.79E 3220,74;E 3272.87 E 3325.96 E 3379.96 E 3434,75 E 3490.33 E 3546,53 E 3683,48 E 3661.40 E 3719,51E 3777.07 E 3833.92 E 3890.06 E 3945.31E 4000,04 E 4054.54 E 41'08.58 E' 4161.78 E 4214,32 E 4266.49 E CLOSURES DISTANCE ANGLE D I't DOG LEG SEVERITY DEG?I ,OOFT 4974,42 N 33 57 46 E 5:049.72 H 34 5 38 E 5122,31 N 34 1'3 5 E 5195,01 N 34 20 I E 5266,84 N 34 2.6 28 E 5337.77 N 34 32 25 E 5407.76 H 34 37 55 E 5478.59 N 34 43 18 E 5552,..35 N 34 48 44 E 5628.90 N 34 54 8 E 5707.14 N 3'4 59 33 E 5786.53 H 35 5 2 E 5866.98 N 35 10 35 E 5948,21 N 35 16 15 E 6030.14 N 35 22 I E 6112.61 N 35 27 52 E 6195,67 N 35 3.3 50 E 6279.45 N 35 40 2 E 6363.48 N 35 46 5 E 6447..01 N 35 51 50 E 6529.65 N 35 57 19 E' 6611,48 1,136 2 31 E 6692.21 N 36 7 27 E 6772.00 N 36 t2 17 E 6851.01 N 36 17 9 E 6929,00 H 36 21 58 E 7006,08 H 36 26 35 E 7082,24 N 36 30 59 E 71'57.28 H 36 35 29 E ,583 .53:4 .806 ,867 .739 .914 ,7'50 2.1..00 2,817 2. 035 1. 078 1.151 ,936 ,713 ,800 ,411 .974 .772 · 297 ,967 · , 969 ,806 1. 467 ,414 1 , '078 · 852 .857 ,$83 1,086 SECT ! ON IST~NCE ) 4962.2 0 5037.12 5111 .28 5184.50 5256.80 5328.16 5398.53 5469.74 5543.87 562 O. 78 5699,38 5779.15 5859.96' 5941,57 6023,87 61 06.. 6190.17 6274.34 6358.74' 6442.62 6525.. 58 6607.70 6688.70 6768.76 6848.02 6926.25 7.003.56 7079,93 7155.18 SOHIO WELL A-25 SEC 35, T!lN,RI3E GYROSCOPIC SURVEY SURFACE LOCATION 2651 JOB # '1395 SNL, 1703 tdEL 7 SEPT. 82 KB ELEV 87,68 FT. RECORD OF SURVEY TRUE MEAS. DRIFT VERTICAL SUB DRIFT DEPTH ANGLE DEPTH SEA DIREC D M DEG. 1'12~0 47 34 ,7927.82 7840.14 N44.6?E 11300 46 40 7995.87 7905.19 N45.?2E 114~0 44 46 8065.69 7978.01 N46.73E 11500 44 19 81.36.96 8049,25 N47,5?E 1160:0 43 43 8208.88 8121,20 N47,88E 1170.0 42 32 8281.86 8194.18 N48.25E 1'18~0'41 38 8356.08 8268.40 N48.32E 11900 40 50 8431.28 8343,60 N49.33E 12000 39 28 8507.72 8420,04 N49,4?E 121,00 37 29 8586.00 8498,32 N49.53E 1'22'0'0 35 47 8666.24 8578.56 N48,90E 12300 34 54 8747.82 S660,14 N48.68E 12400 33 27 8830.55 8742.87 N47.OSE 12509 32 9 8914,60 8826 , 92 N45.83E 12600 30 13 9000.15 891'2,47 N45.88E 1~700 28 45 9087,20 8999.52 N45,47E THE FOLLOWING I$ EXTRAPOLATED TO TD 12817 28 45 9189.7'7 9102.09 N45.4?E TOTAL COORDINATES 5799.87 N 5851,5O N 5901 ,.03 N 5948.73 H 5995.4? N 6041 . 16 N 6085.75 N 6129.15 N 6171 · I I'. N 6211 ,51 N 4318.51E 4370.49 E 4422.18 E 4473.60 E 4525.02 E 4575.87 E 4625.90 E 4675,51 E 4?24.. 46 E 4771., 77 E 625'0.49 N "4816,95 E 6288.59 N,-4860.4? E 6326,26 N 4902,13 E 6363.58 N 4941.40 E 6399.64 N 4978.55 E 6434,03 N 5013,76 E 6473.49 N 5'053.88 E CLOSURES DISTANCE ANGLE D H 723'1.:04 N 36 4'0 15 E 7303.51 N 36 45 21 E 73?4.13 N 36 5'0 51 E 7443.15 N 36 56 38 E 7511,42 H 37 2 35 E 75.78.53 FI 37 8 31 E 7644..30 N 37 14 2:0 E 7708,88 N 37 20 15 E 7771.95 N 37 26 12 E 7832.80 N 37 31 55 E 7.891.24 H 37 37 11 E 7947,99 N 37 42 1 E 8003.28 N 37 46 17 E 8056,83 N 3? 49 47 E 81-08,11 N 37 52 51 E 81.56.87'N 37 55 39 E 82.12,66 N 37 58 45 E DOG LEG SEVERITY DEG/IOOFT 1,127 1.058 1,966 ,607 .619 1.195 .900 .910 1.368 1',984 1.714 ,886 1,529 1.347 1.933 1.470 .000 SECTION D I, STAHC~ 7229.15 73 01.85 7372.69 7441 .94 751 O. 42 7577.72 7643,66 7708.40 7771 7832.56 7891.08 7947.90 8003.23 ' 8056.81 81o8.r ) 8156,8r' .8212.66 BOTTOM HOLE CLOSURE 8212.66 FEET RT N 37 58 45 E SOHIO WELL A-25 GYROSCOPIC SURVEY JOB ~ 1395 SEC 35,TI1N,RI3E ' SURFACE COCAT. ION 2651 SNL, 17.03 WEL MERSURED DEPTH' AND~OTHER DATA FOR EVERY EVEN 1~0'0 FEET OF SUB SEA DEPTH, ,? SEPT, 82 KB ELEV 87,68 FT, MEASURED DEPTH 'TRUE . VERTICAL SUB HD-TVD DEPTH SEA DIFFERENCE ,VERT I CAL CORRECTION TOTAL COORDINATES 0 188 288 388 488 588 688 789' 890 991 ! .093 1195 1297 1401 1505 161 '0 1.714 1819 · I 926 2'034 2.148 2271 2399 2536 2695 2859 3022 3183 3343 35 0'0 3654 3806 3956 4'I 03 4251 188. 288, 388. 488, 588, 688, 788. 888, · 988 ', 1088, 11.88, .I 288, 1388. 1488, ! 588, 1688, 1788. 1888. 1988, 2088, 2188. 2288, 2388, 2488. 2588, 2688. 2788. 2888. 2988. 3088, 3188. 3288. 3388, 3488, -88 0 100 0 200 0 300 0 400 0 SO0 0 600 · ?00 800 2 900 3 100'0 5 1100 6 120.0 9 1300 13 1400 17 1500 21 1600 26 1700 31 1800 38 1900 46 2000 60 21 O0 83 2200 111 2300 148 2400 207 2500 271 2600 334 2700 395 2800 455 2900 512 3000 566 31 O0 618 3200 ;;68 3300 715 3400 763 '.0 0 :0' :0' 0 ,0 '0 1 1 1 .2 1 3 4 4 4 5 7 8 14 23 28 37 59 64 63 61 60 57 54 52 50 47 48 2 7 '1'? 28 42 70 86 ..... 1~06 , ,' ~ 129 152 · . ! 7'6 · :00 ,08 · 06 ,35 ,0'I ,66 .45. ,99 ,.17 ,22 .63 ,31 ,79 ,80 2:02. ~5 230,'09 264., 96 303,38 355,77 422, 11 495.18 579.36 689.44 8'04,34 916.92 '1'-027:87 I 136,57 1242,09 1344.17 'I 443.22 1.539,23 .1632,80 '1726.35 S .00 N .24 N N 1. O8 H 2.60 N 5;52 N 9,03 N 13.37 N: 19.36 N 25,88 H 32.94 N 42.86 -N 57.04 N 73,58 N 90,51 N 1-07,26 N 123; 38 N 138,18 N 151 .97 N 165.63 N '185,12 N 211 .64 N 243,85 N 284,86 N 34 O. 82 H 401 .45 N 462,12 N 522.75 N 584,06 N 644.33 N 7-02,33 N 759. N 814,96 N 869,86 N 925,11 E E- E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E SOHIO WELL A-25 GYROSCOPIC SURVEY dOB # 1395 SEC 35, T11N,R13E SURFACE 'LOCATION 2651 SNL, 17~03 WEL MEASURED DEPTH AND OTHER DATA FOR EVERY EVEN 190 FEET OF SUB SEA DEPTH. ? SEPT, 82 KB ELEV 87,68 FT. TRUE MEASURED' VERTICAL SUB MD-TVD VERTICAL DEPTH DEPTH SEA DIFFERENCE CORRECTION TOTAL COORDINATES 4404 3588, 350'0 816 53 4569 3688, 3609 881 65 4?38 3?88. 3700 950 69 4904 3888. 3800 1016 66 5'068 3988, 3900 1079 63 5228 4088, 4:000 1140 61 5386 4188, 410'0 1198 58 5542 4288. 4200 '1254 56 '5696 4388, 4300 1308 54 5849 4'488 , 44 O0 ! 361 53 6.001 4588. 4500 1413 52 6151 4688, 4600 1462 49, 6302 4788. 4700 1514 52 645~0 4888, 48 O0 1562 48 6595 4988, 4900 1607 45" 6740 5'088. 5008 1652 45- 6885 5188, 5100 1697 45 7030 5288, 5200 1742 45 7173 5388. 53'00 1285 43 7314 5488. 5400 1826 4'1 7454 5588. 5500 1866 40 2595 5688, 5608 1907 41 7746 5788. 5700 1958 51 7906 ' 5888, 5800 2018 6'0 8064 5988, 590'0 2076 58 8219 6088. 6000 2131 '-55 8372 6188, 6100 2184 '53 8522 6288. 6200 2234 50 8668 6388. 6300 2280 46' 8811 6488. 6400 2323 43 8952 6588, 6500 2364 41 9100 6688. 6600 2412 48 9259 6788, 670'0 2471 : 59 9425 6888, 6800 2537 66 9597 6988. 6900 2609 72 :1825.89 N 983,99 1.939, .04 N 1051 . 23 2:.056,51 N 1120.64 2170,8:0 N 1186,82 2282,91 N 1251,72 2391.34 H 1314,52 249.7,59 N 1375.44 2601,96 N 1434.41 27:04,07 N 1492.21 2804.18 N 1549.36 ..... 29:0.0,46 N 1610,59 "" 2984,95 H 1683,47 · . '-~ ,:",i" 3;061,86 H 1766,52 i ., :.'.,', ~<3138-. 68 N 1844,09 ~- 3215.~04 N 1917.25 3290~39 N 1990.06 3365,90 N 2063.70 3440,7:0 N 2136.42 3514,19 N 2207,01 3586.87 N 2276.03 3658.26 N 2343.34 3730,50 N 2410.67 3813.20 N 2487.40 39:04.28 N 2572,85 3993,96 N 2656.60 4080,98 N 2737.48 4165,52 N 2815,79 4247,46 N 2891.34 4326,48 N 2963,26 4402.,85 N 3031.75 447,7,38 N 3097,87 4558.71 N 3169.86 4650.98 N 3251.21 4750..06 N 3339.22 4854,68 N 3433,29 E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E ) ' ] SOHIO WELL A-25 GYROSCOPIC SURVEY JOB # 1395 SEC 35~TI1N.,Rt3E SURFACE LOCATION 2651 SNL, 17.03 WEL HEASURED DEPTH AND OTHER DATA FOR EVERY EVEN 1'00 FEET OF SUB SEA DEPTH. 7 SEPT. 82 KB ELEV 87.;68 FT. TRUE MEASURED VERTICAL SUB MD-TVD VERTICAL DEPTH DEPTH SEA DIFFERENCE CORRECTION TOTAL COORDZNATES 97.75 7088, 7.0'00 2687 78 9959 7188. 7100 2771 84 10147 7288, 7200 2859 88 10328 7388. 7300 2940 81 10502 7488. 7400 3014 74 1 0669 7588. 7500 3081 67 '1 0831 7688, 760'0 3143 62 10988 7788, 7700 3200 57 11140 7888, 7800 3252 52 I~1288 7988, 7900 33.00 48 11431 8088. 8000 3343 4'3 1.1'571 8188, 81 0'0 3382 39 11708 8288, 8200 3420 38 11842 8388, 8300 3454 34 tl974 8488, 8400 3486 32 121'02 8588, 8500 3514 28 12226 8688, 860.0 3538 24 12348 8788. 870'0 3560 22 12468 8888, 8800 3580 20 12586 8988, 8900 3597 17 12701 9088. 9000 3612 15 . 12815 9188, 910.0 3626 14 12817 9189, 9102 ...... 4963,54 N 5'076.40 5.192,35 N 5302.. 83 N 5406,73 N 55'04,58 N 5596,96 N 5685,08 N 5768,18 N 5845,42 N ' ' 5915,91 H 5981,83 ' i:'~;' 6'044,68 N ~ ,. ,',61/)4,25 N . ~, [ .... 6.16.0, 32 N 6212,34 N 6260,6'1 N 6306,86 H 6351,74 N 6394,56 N 6434.2'1. N 6472,69 N 6473.49 N 3532,7'1 E 3637,68 E 3746.76 E 3849,99 E 3946.38 E 4037.73 E 4'124,98 E 4207.91 E 4287,40 E 4364.27 E 4438,06 E 4509,95 E 4579,82 E 4646, 82 E 4711 . 85 E 4772, ?4 E 4828.54 E 4880.96 E 4929.13 E 4973,31 E 5-013.95 E 5053,06 E 5053.88 E SOIl [0 IdELL SEC 35., TI 1 H, R 13E GYROSCOPIC SURVEY SURFACE LOCATION 2651 JOB # SNL, 1 3.95 1703 WEL SEPT. S2 ELEV 87,68 FT. XHTERPOLRTED VALUES'FOR EVEN 1000 FEET OF MEASURED DEPTH, TRUE · MEASURED .VERTI.CRL SUB DEPTH DEPTH SEA TOTAL COORDINATES 0 200.0 3000 400.0 7.0'00 800.0 9000' l 0000 I' 1.0.00 12:000 1281'7 · O, -88. ,00 $ 996, 908, 57,42 N 1957, 1869, 290.85 N 2574. 2587. 901 .88 N 3318, 3230, 1557,41 N 3946. 3858. 2236.74 N 4587. 4500. 2900*.03 H 5267, 5179, 3425.2:0 H 5947, 5859, 3957,75 N 6621 , 6533, 4503.00 H 7209. 7122. 51.01 .53 N' 7796. 7708. 5691 .89 'N'~ 8506, 8420, 6171 · I IN 9190. 9102. 6473,49 N ,OO W 26,42 E 16'1,15 E 454,02 E 831., 46 E 1224,90 E 1610,'27 E 2121 ,41 E 2622,89 E 3120,57 E .366! .40- E ~214.32 E-. 4724:; 46 E 5053,7:6. E . · _ . HORIZONTAl. VIEW SOHIO ALASKA PETROLEUM WELL A-,~5. RADIUSOF "CURVATURE GYROSCOPIC .SURVEY . K.B~E. =' 87.68' ' SURFACE _LocATION IS ' 2651' SNL, 1703' WEL~ SEC. T. II N., SCALE -SEPT. : TVD= 919~' -- TMD= 12,817' T. II N.~ R. 13 E.~ U:M. -% ......... 2000 !?05' ! ALLARE DEPTHS'SHOWNTvD GREAT LAND DIRECTIONAL DRILLING INC. , REPO, RT OF SUB-SURFACE DIRECTIONAL SURVEY SOHIO COMPANY A-25 .WELL NAME PRUDHOE BAY LOCATION AL782D26 SINGLE SHOT 8-19-82 JOB NUMBER TYPE SURVEY DATE KENT ASAY ENGINEER "~~-' '~...4...~.....~ NAME TI TLE SI GNATURE 460 11900 DEPTH INTERVAL FROM TO 7-24-82 8-14-82 DATES SURVEY TAKEN FROM TO THIS IS A RECORD OF A SUB-SURFACE SURVEY OF YOUR WELL We have retained a copy of your survey report in our files for your convenience; however, should you so desire, all copies of the survey report will be forwarded to you on written request. All surveys are kept in a locked file and are held in strictest confi- dance. AdditiOnal aopies of your survey report aan be made from the original by any blueprint company. BREAT.LAND' DIRECTIONAL DRILLINO COHPLETION REPORT COHPUTED~ON 8/17/82 USZNORADIUS OF CURVATURE TECHNIOUE FRON SURVEY DATATAKEN 8-117'82 FINAL CLOSURE DIRECTION' N:' 39,00 E RECORD OF SURVEY (UELL ASSUHED VERTICAL TO 0,03 HEAS, DRIFT TRU VERT SUB SEA SECTION DIRECTION DEPTH DE6 HN DER.TH. DEPTH DISTANCE AN6LE RELATIVE COORDINATES FROH WELL-HEAD 0 0 0 0.00 -87.68 0.00 0.00 0,00 0,00 0 0 0 0.00 -87,68 0.00 0.00 0.00 0.00 460 O: 0 460,00 372.32 0,00 0,00 0,00 0.00 550 5 30 549,86 462,18. 4.26 N 30,00 E 648 6 45 647,30 559,62 14,40 N 20,00 E 738 6 15 736,72 649,04 23.87 N 15,00 E 849 9 0 846,73 759,05 37,82 N 26,00 E 949 10 15 945.32 857,64 54.23 N 30,00 E 1071 8 15 1065.73 97.8,05 73,08 N 17,00 E~ 1193 12 0 1185.81 I098,13 94,02 N 40,00 E 1244 13 45 1235.52 1147,84 105.38 N 35,00 E 1334 16 15 1322.45 1234.77 128,62 N 35,00 E 1456 16 45 1439,42 1351.74 163.20 N 36,00 E 1547 16 0 1526.73 1439.05 188.77 N 33,00 E 1573 16 15 1551,71 1464.03 195.94 N 31,00 E 1632 16 45 1606,28 1520.60 212.51 N 30,00 E 1694 17 45 1667.49 1579.81 230,67 N 30,00 E 1759 15 30 1729,77 1642.09 249,01 N 29,00 E 1818 18 0 1786.26 1698,58 265,67 N 26,00 E 1915 21 30 1877.54 1789,86 296,99 N 18,00 E 2010 27 15- 1964,04 1876.36 333,81 N 20,00 E 2104 29 45 2046.64 I958,96 376.46 N 22.00 E 2224 35 0 2147,95 2060,27 437,89 N 22,00 E 2318. 39 0 2223.01 2135.33 492,12 N 23,00 E 2473 42 0 2340.86 2253.18 590,33 N 30,00 E 2590 50 30 2421,69 2334,0.1 673,20 N 26,00E 2645 ~2 30 2455,93. 2366,25 715,13 N 26,00'E 3,74 N 2.16 E 13,20 N 6.57 E 22.92 N 9.63 E 36,69 N 14,78 E 51.45 N 22.63 E 69.39 N 30.43 E 88.11 N 40.60 E 97.12 N 47.51 E 116,20 N 60,87 E 144.41 N 80.79 E 165.55 N 95.52 E 171.68 N 99.35 E 186.11N 107.85 E 202,04 N 117.05 E 218.22 N 126.20 E 233.30 N 134.05 E 263.66 N 146.32 E 300.72 N 159.08 E 342.58 N 175.15 E 402,14 N 199.21E 454.39 N 220.66 E 544.41 N 265,74 E 618.95 N 305,37 E 657,64 N 324.24 E DISTANCE 0,00 · · 0,00 SOHIO ALASKA PETROLEUH SOHIO A-25 CLOSURE 006 LE6 DE6 HN SEC SEVERITY 0 0 O, 0,000 0 0 0 0,000 0,00 0 0 0 0,000 4,32 N 30 0 0 E 14,75 N 26 27 42 E 24.86 N 22 48 8 E 39,56 N 21 56 48 E 56.21 N 23 44 38 E 75.77 N 23 40 51 E 97,01 N 24 44 16 E 108.12 N 26 4 3 E 131,18 N 27 38 50 E 165.57 N 29 17 8 E 191.13 N 29 59 4 E 198,35 N 30 3 28 E 215,11 N 30 5 32 E 233.49 N 30 5 6 E 252.09 N 30 2 31 E 269.07. N 29 52 53 E 301.54 N 29 1 41 E 340.20 N 27 52 43 E 384,76 N 27 4 44 E 448,78 N 26 21 10 E 505,22 N 25 55 19 E 605,81 N 26'1 4 E 690,19 N 26 15 37 E 733,23 N 26 14~42 E 6,111 1,283 0,559 2.489 1,256 1.654 3,180 3,476 2.778 0.415 0.861 1,135 0.859 1.613 3,463 4.265 3.774 6.069 2,711 4.375 4,276 2.799 7.545 3,636 SOHIO A-25 RECORD OF SURVEY 8/17/82 HEAS, DR]FT DEPTH DEG NN 2802 52 0 3057 50 45 3256 52 0 2835.43 3410. 51 30 2930,77 3698 49 30 3113,96 3940 47 15 3274,69 4168 46 45 3430,19 4265 47 15 3496,34 4419 52 0 3596,07 4580 54 0 3692,96 4764 53 30 3801,76 5123 52 15 4018,43 5533 50 0 4275,74 5844 48 30 4478.75 5977 48 30 4566,87 6047 48 30 4613,26 6109 48 15 4654,44 6170 47 30 4695.36 6261 49 0 4755.95 6321 49 30 4795,12 6532 46 30 4936,29 6686 46 30 5042.29 6853 46 30 5157.25 7099 45 30 5326.13 7344 45 30 5499.85 7464 44 30 5584.71 7630 46 30 5701.05 7724 49 30 5763.94 7808 51 30 5817.37 7978 50 45 5924.07 8196 49 30 6063,83 8448 48 0 6229,98 8663 46 t5 6376,26 8827 44 45 6491,20 8933 43 45 6567.13 TRU VERT SUB SEA SECTION DIRECTION DEPTH DEPTH DISTANCE AN6LE 2552,04 2464,36 2711.22 2623.54 RELATIVE COORDINATES FROH UELL-HEAD 836,09 N 26,00 E 769,21 N 378,66 E 1030.58 N 27.00 E 947.50 N 467.55 E 2747.75 1182,92 N 28,00 E 1085,39 N 539.33 E 2843,09 1301,64 N 28.00 E 1192,18 N. 596,11 E 3026,28 1519.39 N 27,00 E 1389.28 N 698,72 E 3187,01 1696.64 N 28,00 E 1549,73 N 782,24 E 3342,51 1860,60 N 29.00 E 1696,27 N 861.80 E 3408,66 1930,56 g 30,00 E 1758,01 N 896,74 E 3508.39 2046,56 N 31.00 E 1859,07 N 956,26 E 3605,28 2173,55 N 29.00 E 1970.41 N 1020.55 E 371'4.08 2319,68 N 29,00 E 2100,19 N 1092,49 E 3930,75 2600,64 N 27.00 E 2352,90 N 1226,86 E 4188,06 2913,93 N 29,00 E 2634.70 N 1376,69 E. 439'1,07 3145.94 N 29,00 E 2840.76 N 1490.91 E 4479,19 3244,45 N 32,00 E 2926,58 N 1541,46 E 4525.58 3296.63 N 35.00 E 2970.29 N 1570.39 E 4566,76 3342.94 N 39.00 E 3007.30 N 1598.28 E 4607.68 3388.16 N 42.00 E 3041,69 N 1627.66 E 4668.27 3455.83 N 45,00 E 3090,93 N 1674,39 E 4707,44 3501.04 N 45,00 E 3123,07 N 1706.53 E 4848,61 3657,32 N 42,00 E 3236,79 N 1814.44 E 4954,61 3768,88 N 42,00 E 3319,80 N 1889.19 E 5069,57 3889,85 N 42,00 E 3409,83 N 1970.24 E 5240,45 4066,47 N 43,00 E 3540.29 N 2089.79 E 5412.17 4240,89 N 42,00 E 3669,13 N 2207.85 E 5497.03 4325.62 N 42.00 E 3732.18 N 2264.62 E 5613.37 4443.90 N 41.00 E 3820,85 N 2343.07 E 5676,26 4513.68 N 42.00 E 3873.17 N 2389.35 E 5729,69 4578,38 N 43.00 E 3920.95 N 2433.14 E 5836.39 4710,40 N 43,00 E 4017,74 N 2523.40 E 5976,15 4877,46 N 41,00 E 4142,06 N 2635.34 E 6142,30 5066,80 N 41,00 E 4285,05 N 2759,64 E 6288,58 5224.30 N 40,00 E 4404,85 N 2861.96 E 6403,52 5341,25 N 40,00 E 4494,46 g 2937,14 E 6479,45 5415.21 N 40.00 E 4551.12 N 2984.69 E CLOSURE 006 LEG DISTANCE DEG HN SEC SEVERITY 857,36 N 26 12 34 E 1056.57 N 26 15 51 E 1212,01 N 26 25 22 E 1332,90 N 26 33 57 E 1555,09 N 26 41 57 E 1735.96 N 26 46 58 E 1902.64 N 26 55 59 E 1.973,51 N 27 1 31 E 2090.59 N 27 13 13 E 2219.01 N 27 22 52 E 2367.34 N 27 28 57 E 2653.55 N 27 32 18 E 2972.70 N 27 35 17 E 3208,23 N 27 41 30 E 3307,71 N 27 46 34 E 3359,88 N 27 51 55 E 3405.63 N 27 59 21 E 3449,81 N 28 9 7 E . 3515.32 N 28 26 41E 3558.91 N 28 39 11E 3710,66 N 29 16 24 E 3819,70 N 29 38 33 E 3938,12 N 30 1 11E 4111,07 N 30 33 10 E 4282,18 N 31 2 12 E 4365.51 N 31 14 55 E 4482.06. N 31 31 4 E 4550,87 N 31 40 13 E 4614,54 N 31 49 17 E 4744.45 N 32 7 53 E 4909.35 N 32 27 52 E 5096.79 N 32 46 55 E 5252.96 N 33 0 46 E 5369,08 N 33 9 53 E 5442.52 N 33 15 26 E 0.318 0,544 0,701 0,325 0.723 0.956 0,320 0.758 3.111' 1.485 0.272 0,492 0.619 0.482 1.265 2.404 3.614 2.943 2,499 0.833 1,607 0.000 0.000 0,456 0,208 0,833 1.246 3,250 2,490 0.441 0,781 0.595 0,849 0.915 0.943 SOHIO A-25 RECORD OF SURVEY 8117/82 HEAS. DRIFT TRU gERT SUE SEA SECTION DIRECTION RELATIVE COORDINATES DEPTH DE6 HN DEPTH DEPTH DISTANCE ANGLE FROH WELL-HEAD 9059 47 0 6655,63 6567,95 5504,86 N 40,00 E 4619,81 H 3042.32 E 9151 50 15 6716,43 6628.75 5573,88 N 39,00 E 4673,07 H 3086,23 E 9308 52 0 6814,96 6727,28 5696.08 g 41.00 E 4766.69 N 3164.79 E 9435 53 30 6891,83 6804,15 5797,11 N 41,00 E 4842,98 N 3231,11 E 9561 54 45 6965,67 6877,99 5899.17 N 40,00 E 4920,62 N 3297.41 E 9686 55 0 7037.59 6949,91 6001,39 N 40,00 E 4998,74 N 3363,13 E 9812 55 45 7109,18 7021,50 6105.04 .N41,00 E 5077,78 N 3430,47 E 9908 56 45 7162,52 7074,84 6184,74 N 43,00 E 5137,09 N 3483,87 E 9999 57 0 7212.25 7124,57 6260,77 N 43,00 E 5192,83 N 3535,85 E 10154 57 0 7296,67 7208,99 6390.36 N 44,00 E 5287.12 N 3625,33 E 10344 55 15 7402,56 7314,88 6547,61 N 43,00 E 5401,54 N 3733,91 E 10470 54 0 7475,51 7387,83 6650.16 N 42,00 E 5477,29 # 3803,32 E 10752 51 0 7647,16 7559,48 6873,3'0 N 44,00 E 5640,88 N 3955.87 E 10906 50 0 7745,11 7657,43 6991,76 N 43,00 E 5727,08 N 4037,67 E 10960 49 30 7780,00 7692,32 7032,88 N 43,00 E 5757,22 N 4065,78 E 11100 48 15 7872,08 7784,40 7138,07 N 43,00 E 5834,34 g 4137,70 E 11259 46 45 7979,50 7891,82 7254,85 N 45,00 E 5918.66 X 4219.13 E 11416 44 45 8089,04 8001,36 7366,46 N 47,00 E 5996,78 N 4300,01 E 11605 43 30 8224,71 8137,03 7496,76 N 47,00 E 6086,52 N 4396,25 E 11762 41 45 8340,23 8252,55 7601,76 N 49,00 E 6157.65 N 4475.25 E 11900 41 0 8443,78 8356,10 7691,45 N 50,00 E 6216,89 N 4544,61 E CLOSURE DISTANCE DE6 HN SEC 5531,58 N 33 21 59 E 5600,21 N 33 26 30 E 5721,65 N 33 34 54 E 5821,90 N 33 42 36 E 5923.29 N 33 49 36 E 6024.95 N 33 55 53 E 6127,96 N 34 2 32 E '~207,02 N 34 8 39 E 6282,33 N 34 15 4 E 6410,67 N 34 26 17 E 6566,49 N 34 39 17 E 6668,28 N 34 46 31 E 6889,74 N 35 2 29 E 7007.29 N 35 11 3 E 7048.13 N 35 13 47 E 7152.63 N 35 20 38 E 7268.53 N 35 28 5? E 7379.12 N 35 38 33 E 7508,17 N 35 50 25 E 7612.13 N 36 0 31 E 7700,86 N 36 10 1 E DOG LEG SEVERITY 2,579 3,591 1.367 1.181 1,124 0,200 0,805 1.791 0.275 0.454 0.987 1,120 1.147 0.753 0,926 0,893 1,156 1,422 0,661 1,250 0,627 SOH]O.: A-25 8/17/82 DATA: INTERPOLATE;D FOR EVEN 100 FEET OF SU])$EA DEPTH HEA$, 9EPTH TRU VERT' DEPTH SUB SEA HD-TVD VERTICAL DEPTH DIFF. CORRECT. I00 0 0 200 0 0 30'0 0 0 400 0 0 500 0 0 600 1 1 700 1 0 800 3 2 900 4 I 1000 5 1 1100 7 2 1200 10 3 1300 14 4 1400 18 4 1500 23 5 1600 27 4 1700 32 5 1800 38 6 1900 49 11 2000 ~5 16 2100 86 21 2200 115 29 2300 153 38 240.0 209 56 2500 27'1 62 2600 331 60 2ZOO 391 60 2800 452 61 2900 511 59 3000 569 58 3100 621' 52 3200 671 50 3300 718 47 3400 764 46 3500 818 54 ? 188 288 388 488 588 689 789 891 992 1093 1195 1298 1402 1506 1611 1715 1820 1926 2O37 2153 2274. 2403 2541 2697 2859 3019 3179 334O 3499 3657 3809 3959 4106 4252 4406 '188 288 388 488 588 688 788 888 988 1088 1188 1288 1388 1488 1588 1688 17.88 1888 1988 2088 2188 2288 2388 2488 2588 2688 2788 2888 2988 3088~ 3188: 3288 33e8 3488 3568 RELATIVE COORDINATES FROfl DELL-HEAD 0.00 N 0.00 0.00 N 0.00 0.00 N 0.00 0.40 N 0.07 7.10 N 3.95 17.65 N 8.07 28.79 H 11.a9 42.65 N 17,80 57.98 N 26.06 72.54 N 31.52 88,42 N 40,85 108.20 # 55,27 131.88 N 71.96 156.12 N 89.24 180,79 N 104,76 207.50 N 120,18 233.72 N 134.26 267,60 N 147,61 312,41N 163.40 365,67 N 184,48 429,24 N 210,31 503.78 N 243.80 585.98 N 288.63 694,58 N 342.26 809,53 N 398,42 921.43 N 454,31 1032,24 N 511,30 1144,00 N 570,49 1253,82 # 628.67 1361.25 N 684.39 1463,75 N 737.04 1562,06 N 788,81 1656.46 # 839,86 1749.93 # 892,08 1850,33 g 951,03 E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E e SOHIO A-25 8/17/82 DATA INTERPOLATED FOR EVEN 100 FEET OF SUBSEA DEPTH HEAS. TRU VERT SUB SEA ND-TUB VERTICAL 9EPTH DEPTH DEPTH DIFF. CORRECT, 4571 4740 4906 5072 5233 5393 5551 '5704 5857 6008 6159 6310 6459 6607 6252 6897 2041 7184 ?327 7468 7611 7761 7920 8077 8232 8384 8533 8679 8822 8962 9107 9265 9428 9599 9774 3688 3600 883 65 3788 3700 952 69 3888 3800 1018 66 3988 3900 1084 66 4088 4000 1145 4188 4100 1205 60 4288 4200 1263 58 4388 4300 1,316 53 4488 4400 1369 53 4588 4500 1420 51 4688 4600 1471 51 4788 4700 1522 51 4888 4800 1371 49 4988 4900 1619 . 148 5088 5000 1664 '' 45 5188 5100 1709 45 5288 5200 1753 44 5388 '5300 1796 43 5488 5400 1839 43 5588 5500 1880 41 5688 5600 1923 43 5788 5700 1973 50 5888 5800 2032 59 5988 5900 2089 57 6088 6000 2144 55 6188 6100 2196 52 6288 6200 2245 49 6388 6300 2291 46 6488 6400 2334 6588 6500 2374 40 6688 6600 2417 45 6788 6700 2477 58 '6888 6800 2540 63 6988 6900 2611 71 7088 7000 2686 75 RELATIVE COORDINATES FROH UELL-HEAD 1964,21 ~ 1-017,10: E 2083,44 N 1083,20 E 2200,33 N 1147,09 E 2317.01N 1208,46 E 2430,13 N 1266.66 E 2539,86 g 1324.83 E 2646,95 N 1383.48 E 2748.?0 g 1437,99 E 2849.58 N 1495.83 E 2946.37 N 1554.16 E 3035.39 N 1622.04 E 3116,95 N 1700.41-E 3197,60 N 1778.54 E 3277,04 N t850.68 E 3355,35'N 1921,19rE 3433.38 N 1991,51 E 3509.80 N 2061.47 E 3584,73 N 2130,98 E 3659,92 N 2199,55 E 3734.39 g 2266.61E 3810,44 N 2334,00 E 3894.32 N 2408.55 E · 3984,85 N 2492.73 E 4074,12 N 2575,14 E 4162,79 N 2653,36'E 4248.96 N 2728,27 E 4332,50 N 2800.60 E 4413,86 N 2869,52 E 4491,7§ N 2934,87 E 4566,72 N 2997.78 E 4647,46 N 3065,31. E 4740,81 g 3142,52'E 4838.82 N 3227,4? E 4944.56 N 3317.50 E 5054,14 N 3410,03, E SOHIO A-25 .DATA ~INTERPOL~TED FOR EVEN 100 FEET OF SUBSEA DEPTH 8/17/82 HEAS, TRU VERT SUB,SEA H'D-TVD VERTICAL DEPTH ~EPTH DEPTH ~DIFF. CORRECT. 9954 1013'8 10317 10490 10654 - 10816 10972 11123 11271 11414 11553 11691 11625 ,7188 '7100 2766 80 /7288 ,:72'00 2850 84 7388 7300 2929 79 7488 7400 3002 73 7588 '7:500 3,066 64 7688 .7600 3128 62 7788 .,7700 31'84 56 7888 ~'7800 3'235 51 7988 790'0 3283 48 8088 800'0 3326 43 8188 ~100 3365 39 8288 ~'2G0 3403 38 8388 ~300. 3437 34 RELATZVE COOROINATE$ FROfl UELL-HEAg 5165,27 N 3510.15 E 5277,16 H 3615,73 E 5385.49 N 3718.91 E 5489,28 N 381'4.14 E 5585,55 N 3903,06 E 5676,51 fl 3990.04 E 5763.70 N 4071.~3 E 5846.89 N 4149,46 E 5924.69 N 4225.17 E 59?5°84 N 4299.01E 6062.22 N 4370.20 E 6125.93 N 4439.33 E 6185.06 N 4507.04 E SOHIO R-25 8/17/82 DATA INTERPOLATED FOR EVEN IO00'FEET OF HEASURED DEPTH ~EAS. TRU VERT SUB SEA RELAT'ZVE COORDINATES OEPTH DEPTH DEPTH FROH UELL-HEA9 1000 996 907 59,19 N 26,62 E 2000 1955 1866 296.45 N 157,54 E 3000 2675 2586 908~05 N 447,54 E 4000 3315 3226 1588,54 N 802,99 E_ 5000 3943 3854 2266,26 N 1182,07 E 6000 4582 4493 2941,111 N 1550,71 E 7000 5259 5170 3488,30 N 2041.65 E 8000 5938 5849 4030,21 N 2534,99 E 9000 6615 6526 4587,1'6 N 3014.93 E 10000 7213 712.4 5193,~4 g 3536.42 E 11000 7806 7717 5779.40 N 4086.47 E HORIZONTAL VIEW SOHIO PETROLEUM CO. WELL A- 25 RADIUS OF CURVATURE MAGNETIC SINGLE- SHOT SCALE I"=1000' AUG. 18~ 1982 8000 TVD= 8~444' TMD= I I~gO0' 8400 78OO 4800 440o 6000 56oo 5200, 6800 6400, 3600 4000 5200. 2800, 2400 2000 1600, 1200 I ARE.. TVD,. .... ,, Suggested form to be inserted in each "Active" well folder to check for timely compliance with our regulations. Operator, and Number Reports and Materials to be received by: Required' Date Received Remarks Comp lotion Report Yes ? Well History Yes Samples ~ ,, , , , Core inscription Registered Su~ey Plat 7 e3 ~ -/~ --~ d ~'~ .,, ~, , Inclination Su~ey ~r) ,, s , Dril 1 Stm Test Returns ~~e "'~ ~9~/~( , , ,,, Pr~u~ion T~t Re. rte SOHIO ALASKA PETROLEUM COMPANY SFO 3111 "C" SIREET ANCHORAGE. ALASKA TELEPHONE 1907l 265-0000 CHEVR(~N ": MAIL: POUCH 6-612 ANCHORA~GE, ALASKA 99502 . SFO/UNIT/ GETTY .' Date: 9-22-82 STATE: HARATHON '*' *'* Trans. g: 2655 MOBIL CC//: 55655 PHILLIPS BPAE' (Transmittal. Only) Via Drilling: FILES (CC//' s-Transmi t tal Only). HIO OPEN HOLE FINAL LOGS " · The follOwing material is being submitted herewith. Please acknowledge receipt by signing a copy of this letter and returning it to this office:-- SFO/UNIT/STATE :' 9-22-82 A-25 Sch A-25 Sch A-25 Sch A-25 Sch DIn/SF£ 8-18 $2 BHCS #1 8-18-82 Density N. #1 8-18-82 (raw). Density N. ~1 8-18-82 (poro) 10096-12804 5" & 2" 11939-12770 5" & 2" 11939-12808 5" & 2" 11939-12808 5" & 2", STATE ONLY: DIRECTIONAL SURVEYS: Magnetic Single Shot Directional Survey GyroscoPic Directional Survey 7-24 to Date: 8-14~82 Date: 8~.2~-82 Job~:AL782D26 Job~: 1395 R(CEiVED ' · DATE !9 Karen Mestas Well Records Department Development Geology /. ?" MEMORANDUM Stale of Alaska Ch~a~/ ~ / , T~RU= Lonnie C. Smith~4~ FILE No: 108A/D Commissioner FROM: Bobhrf FOster~- Petroleum Inspector TELEPHONE NO: SUBJECT: Witness BOPE Test on Sohio ' s A-25 Sec. 35, T13E, TllN, UM Permit No. 82-94 ~F~riday, July 30' '1982 - I traveled to Prudhoe Bay this date .to w~tt~ss the '~~-ng BOPE test on SOHIO's A-25. Satur~y, July 31, 1982 - The BOPE test began at 3~00 p. al. ~d~ ~S C0mpl~'ted '~-t' 4~700 p.m. As the attached BOPE test report shows there were no failures. in sum~, I witnessed the BOPE test on Sohio's A-25. OaG 4/~0 t STATE OF AI,ASKA ALASFJt OIL & GAS CONSERVATION COMMISSION B.O.P.E. InSpection Report Well Sign General Reserve pit ''-- (~ Rig p~ ' ' Location, General.~0 F~_ ' BOPE Stack Annular Preventer Pipe Rams Blind Rams Choke Line Valves H.C.R. Valve Kill Line Valves Check Valve _/ 2 Test Results: Failures Test Pres sure ACCUMULATOR SYSTEM Full Charge Pres sure. _~~ psig Pressure After Closure. , ~ psig 200 psig Above Precharge Attained: -- mind'sec Full Charge Pressure Attained: ~ mill~sec Controls: Mas'ter (~ i Remote f,~ Blinds switch cove Kelly and Floor Safety Valves Upper Kelly. Lower Kelly Bal 1 Type Inside BOP Choke Manifold~~_.~Test Pressure No. Valves No. flanges ~ ~ , Adjustable Chokes Test Pressure. Test Pressure Test Pressure Test Pressure, Hydrauically operated choke T e s'=~--~--i--tJ~'~ --'~--=~, = ~-r s .-- Repair or Replacement of failed equipment to be made within, ,7'7.. days and Inspector/Commission office notified. Remarks: · DistributiOn orig.'- AO&GCC cc Operator cc - Supervisor july 22, 1982 District Drilling Enf~ineer Sohio Alaska Petroleum Company pouch 6-612 Anchorage, Alaska 99502 P~oe Bay Unit A-I/5 Sohio Alaska Petroleum ~any Permit No. 82-94 Sur, ~c. :3651'S~, i?04*WEL, Sec 35, TI1N, RI3E, UP~. Btmhole Loc...'1564*~L, 18~8*~EL, See 25, TllN, RI3E, U~. Dear Mr. Reiley~ ~nclosed is the approved application for pewit to drill the above re ferenced we I 1. Well samples and a mud io~ are not required. A continuous directional sul-vey ia required as per 20 AAC 25.050(b)(5). If available, a tape containtnt~ th~-diffitized loft inforraation shall be sub. it ted on all lol~'s for copying except experimental lo~s, velocity surveys and dipmeter surveys. ~ny rivers in Alaska and their drainage systems have been classified as important for the spawning or migration of anadron~us fish. Operations in these areas are subject to AS 16.05.870 and the radiations promulgated thereunder (Title 5, Alaska Administrative Code). Prior to commencing operations you ~y be contacted by the Habitat Coordinator*s Office, Department of Fish and Game.. Pollution of any waters of the State is prohibited by AS 46, Chapter 3, Article 7 and the re~alations promulgated thereunder (Title 18, Alaska Administrative Code, Chapter 70) and by the Federal Water Pollution Control Act, as amended. Prior to eom~encin~ operations you ~y be contacted by a representative of the Department of ~nvironmental Conservation. To aid us in~ sohedulin~ field work, we.would appreciate your notify, lng this office within.4$ hours after the well is spudded. We would also like to be notified so that a representative of the Commission may be present to witness Mr. R. H. Reiley Prudhoe Bay Unit -2- July 22, 1952 testin~ of blowout preventer equipment before surface casing shoe ts drilled. In the event of suspension or abandonment, please l~ive this office adequate advance notification so that we may have a wi tness present. Very truly yours. C. V. Chatterton Chain, man of BY ORDER OF THE COMMISSION Alaska Ot t and Gas ~nservstton ~tsston Enclosure Department of Fish ~ Game, Habitat Section wis encl. Department of Bnvironmental Conservation w/o encl. CVC = be FQR PROPQS~ UELL -?;. Go ft?36.gt HOTE = ALI. I~PTHS TN FF.~? B~LO~ KELLY B~3HZflG (BKS) U~K'?IC~L 1HYF_I~*EC?IOH TUG DEP~'I' Ti,q) DEP~hRI' glg'r~d,K~E B~?i.S ~.? 3se3.R :388.? iB40.s ~?5.e B3E.4 3~73,0 334,8 i4e?,e · ?S?o3 i338,? 33?3.0 ~a,? GaS,6 ~ ~4 fl?12e~ lfllAqLID ~F_~, V~t. ID i~SP(N~S d~ - V 4691.6 3148.8 t743.1 3~3So3 747.9 1143.3 CLO~F-ST 6999.9 3i4Bo! ?G64,2 31G,G ~4g.G ii3,8 3i,7 . 7e31,~ GG43.~ G~43.e UERTICAL lflTERSECTION /P~OPOGED% /~qSV% ?VD l:~F~l~r TUG DEPi~tT DIS~ ~3.7 141 .G 3310.B ~GO.4 103G.3 ~34.0 16~.1 3740.3 S8B.3 B~4.B 67~.+5 ~,6 8~4.3 4697,7 t ~9.~ · ~ ~,G 9~,G 3332,8 1~,8 97~,4 aG~,7 1168,0 ~.i 63,g IgS.I 273~.G 231g.G 33S4.4 G4.G 644°6 ¢I. OSF. ST a.~ FOR ? I~GREE LERD KLL REPORT TITLE SOHIO ALASKA pETROLEUM COMPANY 3111 "C" STREET ANCHORAGE, ALASKA TELEPHONE (907) 276-5111 MAIL: POUCH 6-612 ANCHORAGE, ALASKA 99502 June 9, 19 82 Alaska Oil & Gas Conservation Commission 3001 Porcupine Drive Anchorage, Alaska 99501 Attn: Mr. C. V. Chatterton Gentlemen: Well A-25 (32-25-11-13) Enclosed are the following d~ts, in triplicate, along with our check for $100.00 to cover the permit filing fee. 1. Application for Permit to Drill, 2. Proposed Drilling Program Outline, 3. Blowout Prevention Equipment Diagram, 4. Surveyor's plat showing well location, 5. Directional Map. If you have any questions, please call either R. H. Reiley at 263-5183 or K. W. Kolthoff at 263-5176. RHR: jm Enclosures cc: Well File #17 Yours very truly, District Drilling Engin~ CEIVEI) JUN Nas~ 0~ & Gas Gon$. C;ommi~ion Anchorage STATE OF ALASKA ~,"%, ALASKA O~L AND GAS CONSERVATION CO~,..~llSSlON PERMIT TO DRILL 20 AAC 25.005 la. Type of work. DRILL REDRILL DEEPEN lb. Type of well EXPLORATORY [] DEVELOPMENT OIL [] DEVELOPMENT GAS [] SERVICE [] STRATIGRAPHIC [] SINGLE ZONE ~] MULTIPLE ZONE [] 2. Name of operator Sohio Alaska Petroleum Company 3. Address Pouch 6-612. An~hnrage¢ Alaska 99502 4. Location of well at sdrface 2651' SNL, 1704' WEL, Sec. 35, TllN, R13E, OPM At top of proposed producing interval 1900' SNL, 2100' WEL, Sec. 25, TllN; R13E, OPM At total depth 1564' SNL, 1828' WEL, Sec. 25, TllN, R13E, UPM 5. Elevation in feet (indicate KB, DF etc.) Est. KBE = 75' AMSL 6. Lease designation and serial no. ADL 28286 9. Unit or lease name Prudhoe Bay Unit 10. Well number A-25 (32-25-11-13) 11. Field and pool Prudhoe Bay Prudhoe Oil Pool 12. Bondinformation(see20AAC25.025) Tvp~lanket Suretyand/ornumber Safeco Ins. 2975387 13. Distance and direction from nearest town 14. Distance to nearest property or lease line NW of Deadhorse 10miles SO. of ADL 28285 1900feet 16. Proposed depth (MD & TVD) 17. Number of acres in lease 12692'MD 9289'TVD feet 2560 19. If deviated (see 20 AAC 25.050) 120. Anticipated pressures KICK OFF POINT 500 feet. MAXIMUM HOLE ANGLE 46 Ol(see2OAAC25.035(c) (2) 21 Proposed Casing, Liner and Cementing Program Amount $200,000.00 15. Distance to nearest drilling or completed well A-4 1500 feet 18. Approximate spud date July 30, 1982 3 3 30 . ps|g@ .. Surface 4390 _ps|g@ 8800 ft.~'~) (TVD) SIZE Hole Casing 36" ~ 30X20 17 1/2~ 13 3/8 72# 12 1/4] 9 5/8 47# 8 1/21 7 26# 22. Describe proposed program: Weight Insulat CASING AND LINER Grade ~ Coupling Length .~d Cond~ctor 80 L-80 ]Butt. ]3139 L-80 ~Butt- I1420 L-80 |za4s |1772 SE] I lNG DEPTH MD TOP TVD Surface Surface Surface I 10920 I~ 8066 MD BOTTOM TVD 110 I ~10 3139:2700 1142018411 I 12692 Ii 9289 QUANTITY OFCEMENT (include stage data) 3820 cu. ft. Permafros L556 cu. ft. Class G! 130 cu. ft.. Permafros 417 cu. ft. Class G w/18% salt See attached proposed'drilling program outline. RECEIVED JUN 10 1982 Alaska 0il & Gas Cons. Commission Anchorage 23. I hereby certify that the f~s tru, p,,a,nd correctJ,~ the best of my knowledge SIGNED ~ ~_ TITLEDistrict Drillinq Enqin~TE The space below foY~lCom-mission use "' R. H, Reile~ ~ CONDITIONS OF APPROVAL Samples required I--lYES ~f'NO Permit number APPROVEDBY Mud log required [-]YES [~%tO ,Tun~ 7: lqR2 Directional Survey required I APl number [~'YES r-]NO I 50-- 0%? - C~ 7 &~ SEE COVER LETTER FOR oTHER REQUIREMENTS DATE July 22~ 1982~/ ,COMMISSIONER by order of the Commission 3S II Form 10-401 Submit in triplicate As shown on the attached directional plat we are aware of the potential intersection problems which can result from the drilling of this well. If- during actuaI drilling operations, one of these intersections is approached within',hazardous proximity, the well to be intersected will be shut-in. .o . WELL A-25 (32-25-11-13) PROPOSED DRILLING AND COMPLETION PROGRAM Dry bucket 36" hole to 80' below ground level and cement 30" x 20" insulated conductor to surface using 8 cu. yds. concrete. Drill 17 1/2" vertical hole to 500', then drill directionally to 3139' MD (2700 TVD) and cement 13 3/8" 72# L-80 Buttress casing to surface using 3820 cu. ft. Permafrost II cement. Blowout prevention program consits of 5000 psi W.P. pipe rams, blind rams, and annular preventer from 13 3/8" casing point to T.D. Maximum possible bottomhole pressure is 4390 psi at 8800' TVDss based on original reservoir pressure. Maximum possible surface pressure is 3330 psi based on a gas column to surface from 8600' TVDss and an oil column to 8800' TVDss. Directionally drill 12 1/4" hole to 8415 TVD. Run 9 5/8" 47# L-80 Buttress casing to 8411 TVD and cement first stage with 1556 cu. ft. Class G cement. Cement second stage through D.V. packer collar at 3060' with 130 cu. ft. Permafrost C cement. The 9 5/8" casing will be hung at surface; the 9 5/8" x 13 3/8" annulus will be Arctic Packed. Directionally drill 8 1/2" hole to T.D. at 9289' TVD. Cement 7" liner to 500' inside 9 5/8" casing shoe with 417 cu. ft. Class G cement with 18% salt. Run 5 1/2" 17# L-80 A/B mod. Buttress IPC tubing with gas lift mandrels and a production packer assembly at 8032 TVD. A subsurface safety valve with dual control lines will be placed at 2350'. Displace tubing to diesel. Install and test Xmas tree. Suspend well for perforating subsequent to rig release. Details of proposed perforations to be submitted on Sundry Notice to follow. REEEIVED Alaska Oil & Gas Cons. Co~nmissior, Anchorage B.O.R ~",TAC'K CON FIGUR. AT~"JN 1:5 5/8" TRIPL'E RAM STACK 5000 PSI WP DRILLING L ANNULAR PREVENTER' , ~'"1 PIPE RAMS ~ BLIND(~AMS , ,, , 1 KILL LINE CH ECK GATE GATE DRILLING SPOOL PIPE RdMS ,,! I 4" CHOKE LINE GATE HYDR. ASST. (;ATE RECEIVEI) JUN 1 0 J[982 Alaska 0il & Gas Cons. C~mmission Anchorage Ol I 0~ I TIIN TIONm OI 02 I I iA-22 (Proposed) 04 OI Proposed '--I~ ...+w~.. ~ ~0 ~ I~ .~ , I :o~.~4~°.5'~.~.'' x 653 708 J ~ Y : 5,947',230 I A-21 A- 20 (Proposed) I ?0 O' :'ooO_~--o 2100' A-23 (PropOsed) CERTIFICATE OF SURVEYOR I hereby certify that I am properly registered to practice land surveying in the State of Alaska and that this plat represents a location survey of the wellpad shown and the wells thereon. This survey was made by me or under my supervision and all dimensions and other details are correct. Bottom hole locations are furnished by others. Dote 'SURVEYOR PLAT 3 OF 3 ADDED PROPOSED A-25,26,27,28, &29BHL; REPLOT PROPOSED A-24 BHL REVISED SURFACE LOC. A-20 FROM PROPOSED TO ACTUAL ADDED WELLS A-25, A-24 ADDED WELL A-22 i~I'1[ 4- 25-82 KT'K 2 - 19-82 ~',~ 2 -4-82 /~7/~' I - 22-82 t PAD DETAIL SCALE: I "=400' PORTION OF' T. lO& II N.~R. 13E.,U.M. II SCALE: I = I/2 MILE _. IIIIrl PAD "A" EXTEN S ION Locoted In E I/2 PROTRACTED SEC. 35~T, IIN.tR.I3E.~UMIAT MER.,ALASKA Surveyed for SOHIO ALASKA PETROLEUM CO. Surveyed by F. M. LINDSEY I~ ASSOC. LAND ~ HYDROGRAPHIC SURVEYORS 2502 West Northern Lights Boulevord Box 4-081 Anchorege Alosko i ii i i,i~ I ' t ~iII1 : -T-T-~-'~-X-Wm-. ..... !-~ , t , 'TT:--:"-?-:'-'-i' r': "i · : ' · : ' -~' : ' ' ' ~ ' ~: ~ -.~4:..~---~-I--1-.~ ~ .... ff-ff~-?ff tiff4--~ ...... ~-~ 44--i ;-- ~ ~ ~ ' ': '' ---~.----+a-4--4--i-: .... i--V+-F4-+'i-I--p +--::":-'++'~'~ :"+":'-: ;-l-'*'-" ' J ' : [' ' ~-~-~ ':-~-~~:~--:--*-~~-~:~t--*-T'~-:: t ~ ~: i : ~ ; ii ' : :, : : ~ ~ : . , , .. ~ ~ ~ ,~ i ~ : ~ ~,~ ?--+-Fr . .~._~_ ~__t.~ _ ~ _ _ _~_~ _~ ~ ~ ~ ~. .~ _~ ~ ..... ~ -~ ........ ~"t-~m-~-'~~~--t:-fft~ff~ :~ A8 3300 -4~--~~4 ~ ~~-~~~~ i -4-~?~-~-~ ~ ..... ~---~ F-~+.~--~-i- ~ -~-~- - + +-- .-~ : -~-~--~-- ~-~ ~--~-~ ...... t--F:-? ~-~--~-M--* ! F ~4~-~-4~-~:-F A6 2714 _TV~- --+-.~-+-~-~-.t-~- ~' i: ' ' ' ~ ' '" ~ ~ ~ ~ ' ' 4: ' : : - Le?---.:-?-~?-P-m-~ ~m~T:-~--~t-~-j~,-- -: .-~ ,--~-, Jif ........ :'~ , . .... :, :., !-+~-~ .... +-,~ ...... ~-*-1 ..... ~*' ...... -'~ '--~-'~ .... :-+-.4 -~t - , ---/~-:~-"t'* ~ ........ *~ ........ ~ ...... : ~ t t ' t-i-~-~~.!-::-~-: .... ;.-~ ; ~4-..~ .... i 4 ..... i ..... : i4: :1.:--.-4.-.:..-:-!.:,'. - .~~~~ t ~ ~ i ~ ~ ~ ; : i~ ' · , ~...~._ :.~ . . , :~' , ,, ~ ~:4 '-~ .... ; : :. .... ~ : : [ '. ~ : : .............. : :-; ~ - "-' ' ? : ..,. -~ ...... --4 .... ..... :-~ 4 ~ ' ' ' ' L ': 4 ' : -~ .... +-4--:-: 4 .... .-.-,~:4.:--~- A3 3244 TVD : .... ~-~{ ~:'- : . : , cHECK LIST FOR NEW WELL PERMITS Company :~ ~.~ Lease & Well No. IT~4 APPROVE DATE (Ih Fee (2) Lo__sc /~ thru 8) (3) Admin (ft~r~u ~. I "-~~'~ 11) (4) Casg. (12 thru 20) · 3. 4. 5. 6. ~7o 8. · 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20~. YES NO Is the permit fee attached ................................... Is well to be located in a defi d pool ......... Is well located proper distance from property line ...... 0 .......... Is well located proper distance from other wells .................... Is sufficient undedicated acreage available in this pool ............ Is well to be deviated and is well bore plat' included .............. Is operator the only affected party ................................ C'an permit be approved before ten-day wait .......................... Does operator have a bond in force ............... ' .... Is a conservation order needed ....... [.i ..1...1~1.ii1111 .... Is administrative approval needed ................................... Is conductor string provided ' Is enough cement used to circulate on conductor and surface ......... Will cement tie in surface and intermediate or production ~:~?~ ''' z~ Will cement cover, all known productive horizons ..... ' ........ · Will surface casing protect fresh water zones .............. Will all casing give adequate safety in collapse, tgngio~ a~ bgrJ~[. Is this well to be kicked off from an existing wellbore ............. Is old wellbore abandonment procedure included on 10-403 ............ Is adequate well bore separation proposed ................. .......... REMARKS (5) (21 thru 24) 21. 22. 23. 24. Is a diverter system required ....................................... Are necessary diagrams of .~ivcrtc~r .and BOP equipment attached ....... ~_ ., Does BOPE have sufficient pressure rating - Test to Does the choke manifold comply w/AP1 RP-53 (Feb.78) .................. Additional requirements ............................................. ~ Additional Remarks: ~.~eology: Engineering: ~.~K LCS BEW {~rVA JKT . RAD JAr, ~_~_~MTM ~ rev; 01/I~/82 INITIAL ~ GEO. UNIT ON/OFF POOL CLASS STATUSI AREA NO. SHORE CHECK LIST EOR NEW WELL PERMITS Company Lease & Well No. ITEM APPROVE DATE (1) Fee (2) Loc 8) 9~~hru~u i ~? (3) Admin( ~-;~'.~L 1) (4) Casg. · 3. 4. 5. 6. 7. 8. · 10. 11. (12 thru 20) 13. 14. 15. 16. 17. 18. 19. 20. (5) BOPE (21 thru 24) 21. 22. 23. 24. 25. ;eology: Engineer ing: {WK__ Lcs ff~ BEW 01/13/82 YES NO Is the permit fee attached .......................................... ~~ Is well to be located in a defined pool ........... .~-~ Is well located proper diStance from property {i~g ii~'i'~''i'' ./¢ Is well located proper distance from other wells ..~'.' ' ''' ' ~. 2'.'' '~ ~ ~ Is sufficient ~ndedicated acreage available in this pool ............ Is well to be deviated and is well bOre plat included ............... Is operator the only affected party ................................. Can permit be approved before ten-day wait .......................... Does operator have a bond in force .................................. f Is conservation rder needed · / Is administrative approval needed ................................... Is conductor,string provided ........................................ Is enough cement used to circulate on conductor and surface .· .... .... Will cement tie in surface and intermediate or production strings ... Will cement cover all known productive horizons ..................... Will surface casing protect fresh water zones ....................... Will all casing give adequate safety in Collapse, tension and burst.. Is this well to be kicked off from an existing wellbore ............. Is old wellbore abandonment procedure included on 10-403 ............ Is adequate well bore separation proposed ........................... Is a diverter system required ....................................... Are necessary diagrams of ~-ter~--~ BOP equipment attached .-. .... z~ Does BOPE have sufficient pressure rating - T, est to ,~'~ psig .. ~ Does the choke manifold comply w/API RP-53 (Feb.78) .................. REMARKS Additional requirements ............................................. ~ ., Additional Remarks: ~~,~ ~~ T ~~ ~°-~~'~--~'~ ~ ~'~ ~~~ ~ / -- · INITIAL GEO. UNIT ON/0 FF POOL CLASS STATUS AREA NO. SHORE I' 0 ~Z Well History File APPENDIX Information of detailed nature that is not particularly germane to the Well Permitting Process but is part of the history file. To improve the readability of the Well History file and to simplify finding information, information, of this nature is accumulated at the end of the file under APPENDIX. No special effort has been made to chronologically organize this category of information. '-'2G "2.3 A- 25 PRUDHOE BAY :~:::*:::::::::::~: ::::::::::::::::::::::::: :::::::::::::::::::::::::::::::::: :~: ::l::~:;:~:~::::: :;¢~;};~}~;~;,.:::::::~::~:~::x:,-:::::::: ....... ============================ ..~........ .... :::::::::::::::::::::::::::::::::::::::::::::::::::::::: ...... W:~(;W~:::::,:. .... . ........... 'Run 1: 24 - November - 1995 CNIGR Cased Hole · -~GE~VED JAN 26 199~ Alaska Oil & Gas Cons. ~or~e ATLAS Logging Services 11920 12719 Tape Subfile 2 is type= LIS TAPE HEADER PRUDHOE BAY UNIT CASED HOLE WIRELINE LOGS WELL NAME: OPERATOR: LOGGING COMPANY: TAPE CREATION DATE: 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 A-25 500292076400 BP EXPLORATION (ALASKA) INC. WESTERN ATLAS LOGGING SERVICES 18-JAN-96 6533.00 W.R. BARKER E. RANDALL 35 11N 13E 2628 1703 87.60 86.60 47.00 OPEN HOLE -CASING DRILLERS CASING BIT SIZE (IN) SIZE (IN) DEPTH (FT) WEIGHT (LB/PT) 1ST STRING 2ND STRING 9.625 11957.0 3RD STRING 7.000 12817.0 PRODUCTION STRING 4.500 12542.0 CURVE SHIFT DATA - ALL PASSES TO STANDARD (MEASURED DEPTH) BASELINE CURVE FOR SHIFTS PBU TOOL CODE: PBU CURVE CODE: RUN NUMBER: PASS NUMBER: DATE LOGGED: LOGGING COMPANY: BHCS GR 2 1 26-JUL-82 SWS BASELINE DEPTH 11914.0 11923.5 11951.5 11953.0 11953.5 11956.5 11967.0 11969.5 11970.5 11971.5 11996.5 12002.5 12009.0 47.00 26.00 12.60 ......... EQUIVALENT UNSHIFTED DEPTH ......... GRCH 11917.0 11926.5 11953.5 11954.0 11954.5 11955.5 11966.5 11969.0 11969.5 11970.0 11992.5 11998.0 12007.5 12009 · 5 12010.0 12013.0 12014 · 0 12015.0 12054 · 0 12063.0 12065 · 5 12066.5 12075.0 12076.0 12081.0 12093.5 12098 · 5 12152.0 12195.0 12235.5 12242 · 5 12246.5 12247.0 12250.5 12251.5 12266.0 12271.0 12279.0 12310.5 12314.5 12336.0 12342.5 12343.0 12351.0 12364.5 12367.0 12373.0 12388.5 12389.0 12389.5 12390.0 12518.5 12520.5 12521.5 12522.0 12522.5 12523.0 12524.0 12539 .-0 12547.5 12548 .'0 12549.5 1256~). 5 12561.5 12595.0 12599.0 12600.0 12602 · 5 12610.5 12624.5 12655.5 12664 · 0 12689 · 0 12008 · 5 12009 · 0 12010.0 12011.0 12011.5 12050 · 0 12059 · 5 12063.5 12064.5 12072.0 12072.5 12077 · 5 12089.0 12094 · 0 12146.0 12190.0 12232.0 12238 · 0 122,43 · 5 12244 · 0 12247.0 12248.0 12261.5 12267.0 12275.0 12307.5 12311.5 12332.5 12339.0 12340.0 12348.0 12361.0 12363.5 12370.5 12385.0 12385.5 12386.5 12387.0 12516.5 12518 · 5 12519.0 12520 ..0 12520.5 12521.5 12522.5 12538 · 0 12546.5 12547.0 12548 · 0 12559.0 12559.5 12594.5 12598.5 12599.0 12601.5 12610.5 12624.5 12657.0 12665.5 12690.5 12690.0 12693.5 12694.0 12699.0 12700.5 12701.0 $ REMARKS: 12692.0 12695.5 12696.0 12700.0 12701.5 12702.0 CN/GR Cased Hole. LOG WAS TIED INTO BHCS DATED 18-AUG-95. WELL TEST SUMMARY TEST DATE ELAPSED TIME HOURS GROSS FLUID RATE MBPD NET OIL RATE MBOPD NET WATER RATE MBWPD FORMATION GAS RATE MMSCFD GOR LIFT GAS RATE CASING PRESSURE TGOR TGLR CHOKE OPENING MANIFOLD PRESSURE MANIFOLD TEMPERATURE DEGF WATER CUT (CALC) PCNT 16-NOV-95 4.0 1.32 0.97 0.35 11.49 SCF/STB 11825 MMSCFD 0.00 PSIG 0 SCF/STB 11825 SCF/STB 8694 50.4 PSIG 1020 122 26.5 ONE PASS WAS MADE WITH CN AFTER WELL WAS SHUT-IN AND BEFORE PUMPING 214 BBLS SEAWATER. AFTER PUMPING SEA WATER 3 PASSES WERE MADE WITH CN. THESE PASSES WERE USED IN THE THREE PASS AVERAGE. NEUTRON LOG PARAMETERS: LIMESTONE MATRIX, CHISM OFF, CALIPER & CASING CORRECTED, SALINITY = 0.0 PPM. SHIFT PROCEDURE AS FOLLOWS: 1) FIRST PASS GAMMA RAY DEPTH MATCHED TO OPEN HOLE GAMMA RAY. 2) FIRST PASS NEUTRON DEPTH MATCHED TO "SHIFTED" FIRST PASS GAMMA RAY. 3) ALL SUBSEQUENT GAMMA RAY PASSES DEPTH MATCHED TO "SHIFTED" FIRST PASS GAMMA RAY. 4) ALL SUBSEQUENT NEUTRON PASSES DEPTH MATCHED TO "SHIFTED" FIRST PASS NEUTRON. / ? ?MATCHiA. OUT $ FILE HEADER FILE NUMBER: 1 EDITED CURVES Depth shifted and clipped curves for each run in separate files. PASS NUMBER: 1 DEPTH INCREMENT: .5000 FILE SUMMARY PBU TOOL CODE GRCH 2418 $ CURVE SHIFT DATA - PASS TO PASS BASELINE CURVE FOR SHIFTS PBU CURVE CODE GRCH PASS NUMBER: I START DEPTH 11922.5 11932.0 BASELINE DEPTH 11914.0 11923.5 11951.5 11953.0 11953.5 11956.5 11967.0 11969.5 11970.5 11971.5 1199~. 5 12002.5 12'009.0 12009'. 5 12010.0 12013.0 12014.0 12015.0 12054.0 12063.0 12065.5 12066.5 12075.0 12.076.0 12081.0 12'093.5 12098.5 lZ 's2, o 12595.0 12235.5 12242.5 12246.5 121i47.0 12250.5 12'25I. 5 12266.0 1'2269.0 12271.0 STOP DEPTH 12717.5 12726.5 (MEASURED DEPTH) ......... EQUIVALENT UNSHIFTED DEPTH ......... NPHI ; 11917.0 11926.5 11953.5 11954.0 11954.5 11955.5 11966.5 11969.0 11969.5 11970.0 11992.5 11998.0 12007.5 12008.5 12009.0 12010.0 12011.0 12011.5 12050.0 12059.5 12063.5 12064.5 12072.0 12072.5 12077.5 12089.0 12094.0 12146.0 12189.0 12232.0 12238.0 12243.5 12244.0 12247.0 12248.0 12261.0 12263.5 12267.0 12275.0 12310.5 12314.5 12336.0 12342.5 12343.0 12351.0 12364.5 12367.0 12373,0 12387,0 12390,0 12518.5 12520.5 12521.5 12522.0 12522.5 12523.0 12524.0 12539.0 1254'7.5 1~54s.o 12549.5 12560.5 · 12,561.5 1=-595.o 1~599.0 lY~oo.o 1~02,5 1~610 5 12~624 2 5 12655.5 . 12664.0 12689.0 12690.0 12693.5 12;6~4. o 12699.0 127 oO. 5 z~o~..o REMARKS: 12307.5 12311.5 12332.5 12339.0 12340.0 12348.0 12361.0 12363.5 12370.5 12383.5 12387.0 1~-516.5 12518.5 12519.0 12520.0 12520.5 12521.5 12522.5 12538.0 12546.5 12547.0 12548.0 12559.0 12559.5 12594.5 1~598.5 12599.0 12601.5 12610.5 12624.5 12657.0 12665.5 12690.5 12692.0 12695.5 12696.0 12700.0 12701.5 12702.0 PASS 1, LOGGED BEFORE PUMPING. WELL SHUT-IN. FUCT & NUCT WERE SHIFTED WITH NPHI. GRCH WAS DEPTH MATCHED TO OPEN HOLE GAMMA RAY. / ? ?MATCHiB. oUT $ CN : BP EXPLORATION WN- : A-25 FN : PRUDHOE BAY COUN : NORTH SLOPE STAT : ALASKA * FORMAT RECORD (TYPES 64) ONE DEPTH PER FRAME (ALASKA) Tape .._..depth ID: F 4 Curves: Name Tool Code Samples Units API ~I ~I ~I Log Crv Crv Size Length Typ Typ Cls Mod i GRCH 2418 68 I GAPI 2 NPHI 2418 68 I PU-L 3 FUCT 2418 68 I CPS 4 NUCT 2418 68 I CPS 4 4 42 995 99 1 4 4 42 995 99 1 4 4 42 995 99 1 4 4 42 995 99 1 16 * DATA RECORD (TYPES 0) 1006 BYTES * Total Data Records: 35 Tape File Start Depth = 12755.000000 Tape File End Depth = 11905.000000 Tape File Level Spacing = 0.500000 Tape File Depth Units = Feet : **** FILE TRAILER **** LIS representation code deCoding summary: Rep code: 68 Tape'Subfile: 2 8506 datums 315 records... Minimum record length: Maximum record length: 26 bytes 1006 bytes Tape Subfile 3 is type: LIS FILE HEADER FILE NUMBER: 2 EDITED CURVES Depth shifted and clipped curves for each run in separate files. PASS NUMBER: -2 DEPTH INCREMENT: .5000 FILE SUMMARY PBU TOOL CODE GRCH 2418 $ CURVE SHIFT DATA - PASS TO PASS BASELINE CURVE FOR SHIFTS PBUC~VE CODE GRCH PASS NUMBER: I START DEPTH 11919.0 11928.0 BASELINE DEPTH 11914.0 11923.5 11924.0 11933.5 11946.5 11951.5 11952.0 11953.0 11954.0 11955.0 11955.5 11956.0 11956.5 11957.0 11963.0 11966.0 11966.5 11968.0 11968.5 11969.0 11973.0 11974.0 11'977.5 11989.0 11990.5 11991.5 12002.5 12004.0 12012.0 12013.0 12014.0 12015.0 12029.0 12032.5 12034.0 12035.5 12037.0 STOP DEPTH 12704~ 0 12713.0 (x suR o D PTH) ......... EQUIVALENT UNSHIFTED DEPTH GRCH 11913.5 11923.0 11948.5 11954.0 11954.5 11955.0 11965.0 11967 · 0 11986.0 11987 · 5 11988 · 0 12010.5 12031.0 12034.5 NPHI 11922.5 11932.0 11951.5 11954.0 11956.5 11957.0 11957.5 11958.0 11962.5 11965.5 11966.5 11968.0 11968.5 11972.5 11973.0 11976.5 11999.0 12000.5 12010.0 12011.0 12011.5 12025.5 12030.0 12033.0 12037.5 12038 · 0 12038.5 12039.5 12040.5 12041.5 12042.5 12060 · 0 12063 · 0 12063.5 12066.5 12067 · 0 12068.0 12068 · 5 12069.0 12070.5 12071.5 12074.5 12075.5 t o?6.o 12076.5 12079.0 12079' 5 12087.0 12091; 0 12096.5 12097.0 12101.0 121O2 o 0 12177.0 12183.0 12195.0 12198.5 12227.5 12232.0 12234.5 12235.0 12236.0 12236.5 12237.5 12245.0 122.46.0 12247.0 12251.5 12259.5 12260.5 12261.5 12262 · 5 12.265.5 12266.5 12267.0 12269 · 0 12271.0 12273.5 12 74.5 12277.0 122'79.5 12282.0 12282.5 12284.0 12035.0 12035.5 12038.5 12039.0 12059 · 5 12061.0 12064 · 0 12065 · 0 12066 · 0 12066 · 5 12069 · 0 12072.5 12087.5 12172.5 12191.0 12224.5 12229.0 12232.5 12248.0 12256.5 12258.5 12259.0 12263.0 12264.0 12268.0 12273.5 12'278.5 12279.5 12281,0 12036.0 12037.5 12038.0 12038.5 12039.0 12056.5 12066.0 12068.0 12068.5 12071.5 12072.0 12073.0 12078.0 12078.5 12083.5 12093.0 12094.0 12098 · 0 12098 · 5 12179.0 12188.5 12193.5 12231.5 12232.0 12233.5 12234.0 12234.5 12242.0 12242.5 12245.0 12257.5 12262.0 12265.5 12270.5 12271.0 12276.0 12316.0 12317.0 12320.0 12326.5 12333.0 12339.0 12341.0 12343.0 12344.0 12344.5 12345.0 12346.5 12347.5 12372.-'5 12380. 5 12381.5 12382.5 1~2387.0 12389.5 _ 12390.5 12393.5 12'458.5 1~475~-5 12476.0 12477. O 12480.0 12487.5 12488.5 · 12489,0 12501.5 12518.5 12519.0 12521.0 12523.5 12529.0 12533.5 12537.0 12538.0 12545.5 12552.5 12554.5 12555.0 12559.5 12560.5 12562.0 12563.5 12564.0 12565.0 12565.5 12566.0 12570.0 12570.5 12575.0 12587.5 12592.5 12593.0 12594.5 ].2598.O 12600.0 12602.5 12313.5 12336.5 12370.0 12386.5 12387.5 12517.0 12522.0 12533.0 12536.5 12538.0 12552.5 12554.0 12559.0 12559.5 12561.0 12574.5 12592.5 12594.5 12602.5 12315.0 12318.0 12323.5 12330.0 12339.0 12341.0 12341.5 12342.0 12343.0 12344.5 12345.0 12378.0 12378.5 12379.0 12383.5 12391.0 12456.0 12474.5 12475.0 12475.5 12478.0 12485.5 12486.0 12486.5 12500.0 12515.5 12517.5 12529.0 12546.5 12556.0 12562.0 12562.5 12563.0 12564.0 12565.0 12569.0 12569.5 12590.0 12595.0 12598.5 12600.5 1260:3.5 12609.0 12611.,5 12612°0 12613.5 12614.5 12615.5 12616.0 12616.5 12618.5 12626.0 12626 .,5 1262'9.0 12639.0 12640.0 1,2645.5 12647.0 12648.0 12648.5 12649.0 12649.5 12658.0 12659'; 0 12666.0 12671.5 12677.0 12679.0 12'679.5; 12682.0 12683.5 12684.0 12685.0 12689.5 12696.5 12697.0 12706,.0 12706.5 $ REMARKS: 12603.0 12611.5 12615.5 12616.0 12616.5 12626.0 12627 · 0 12629.5 12644.5 12646.0 12649.5 12650.0 12651.0 12651.5 12 659.5 12660.0 12667.0 12677.0 12679.0 12680.0 12682.5 12685.5 12686.0 12686.5 12698.0 12698.5 12610.5 12613,5 12614.0 12614.5 12618.5 12640.5 12641.5 12673.5 12690.5 12707.0 12707.5 PASS 2. FUCT & NUCTWERE SHIFTED WITH NPHI. ! ? ?MATCH2A. OUT / ? ?MATCH2B. OUT $ CN : BP EXPLORATION WN : A-25 FN : PRUDHOE BAY COUN : NORTH SLOPE STAT : ALASKA * FORMAT RECORD (TYPES 64) ONE DEPTH PER FRAME Tape depth ID: F 4 Curves: (ALASKA) Name Tool Code Samples Units API API API API Log Crv Crv Size Length Typ Typ Cls Mod I GRCH 2418 68 I GAPI 2 NPHI 2418 68 i PU-L 3 FUCT 2418 68 I CPS 4 NUCT 2418 68 i CPS 4 4 42 995 99 1 4 4 42 995 99 1 4 4 42 995 99 1 4 4 42 995 99 1 16 * DATA RECORD (TYPES 0 ) 1006 'BYTES * Total Data Records: 35 Tape File Start Depth = 12755.000000 Tape File End Depth ~ 11905.000000 Tape File Level Spacing = 0.500000 Tape File Depth Units = Feet **** FILE TRAILER **** LIS representation code decoding summary: Rep Code: 68 8506 datums Tape Subfile: 3 Minimum record length: Maximum record length: 263 records... 26 bytes 1006 bytes Tape Subfile 4 is type: LIS FILE HEADER FILE NUMBER: 3 EDITED CURVES Depth shifted and clipped curves for each run in separate files. PASS NUMBER: 3 DEPTH INCREMENT: .5000 FILE SUMMARY PBU TOOL CODE GRCH 2418 $ CURVE SHIFT DATA - PASS TO PASS BASELINE CURVE FOR SHIFTS ' PBU CURVE CODE GRCH PASS NUMBER: I START DEPTH 11917.0 11926.0 BASELINE DEPTH GRCH 11~14.0 11911.5 11924.0 11933.5 11~0.0 11950.5 11951.0 11952.0 11953.0 11953.5 11954.0 11954.5 11955.5 11956.0 11956.5 11966.5 11 89.o 11'990.0 11991.0 1~994.0 11995.0 11998.5 11999.0 1!9-99.5 12.0.00.0 12001.0 12001.5 12006.0 12006.5 12007.0 12012.0 12012.5 12013.0 12013.5 12014.0 12014.5 11947.5 11948.5 11949.0 11949.5 11951.0 11952.0 11952.5 11953.0 11953.5 11956.0 11966.0 11986.5 11987.0 11991.0 11991.5 12002.5 12003.5 12004.0 12011.5 12013.5 STOP DEPTH 12713.0 12722.0 (MEASURED DEPTH) EQUIVALENT UNSHIFTED DEPTH ......... I~HI 11920.5 11930.0 11947.5 11949.0 11949.5 11950.0 11988.0 11994.5 11995.0 11995.5 11996.5 11997.0 11997.5 11998.0 12009.0 12009.5 12010.5 12011.0 12011.5 12013.0 12016.5 12017.0 12017.5 12018.0 12018.5 12021.0 12032.5 12038.0 12039.0 12040.0 12040.5 12041.5 12042.5 12047.5 12048.5 12053.5 12054.0 12O58.0 12063.0 12063.5 12064.0 1;2064.5 1'2066.0 12067.5 · 12068.0 12068.5 12069.0 12:069.5 12074.0 12075.5 12076.5 12077.0 12078.0 12079.0 12084.5 12088.5 12089.0 12095.0 12097.0 12098.0 12113,5 12177.0 12195.0 12195.5 12198.5 12222.0 12223.0 12229.0 12229.5 12230.0 12230.5 12231.0 12232.0 12234.5 12235.0 12235.5 12236.0 12237.5 122 38.5 12245.5 12014.0 12014.5 12030.5 12037.0 12037.5 12045.0 12045.5 12051.0 12061.0 12062.0 12064.0 12065.5 12066.0 12067.0 12068.0 12068.5 12076.0 12086.0 12092.0 12112.5 12173.0 12192.0 12220.0 12220.5 12227.5 12232.5 12014.0 12015.5 12016,5 12019.0 12036.5 12037.5 12038.0 12038.5 12039.0 12040.0 12044.0 12050.0 12055.0 12060.5 12067.0 12067.5 12068.0 12071.5 12073.0 12073.5 12074.0 12074.5 12081.0 12085.5 12094.0 12094.5 12190.0 12194.5 12225.5 12226.5 12227.5 12228.5 12229.5 12231.5 12232.5 12233.0 12234.0 12235.5 12236.0 12243.0 12246.5 12248.5 12250.5 12251.0 12252.5 12255.5 12260.0 12260.5 12261.5 12262.0 12262.5 12265.5 12269.0 12275.0 12276.0 12283.0 12283.5 12316.0 12327.5 12328.5 12331.0 12331.5 12332.5 12333.0 12333.5 12340.0 12341.0 12345.0 12346.0 12349.0 12350.0 12350.5 12351.5 12357.0 12379.5 12380.0 12381.0 12382.0 12383.0 12387.0 12422.0 12422.5 12428.0 12440.0 12443.O 12444.0 12444.5 12445.5 12455.0 12465.5 12466..5 12474.0 12474.5 12475.5 12477.0 12478.0 12481.5 12482.0 12.482.5 12483.0 12247.0 12248.0 12257.5 12259.0 12259.5 12280.0 12281.0 12314.0 12330.0 12330.5 12331.0 12338.5 12339.0 12347.0 12347.5 12348.5 12453.0 12466.0 12467.0 12243.5 12245.5 12249.0 12252.0 12257.5 12258.5 12259.5 12262.5 12265.5 12272.5 12273.0 12280.0 12314.0 12325.5 12326.0 12330.5 123'31.5 12343.0 12343.5 12348.0 12349.5 12355.0 12378.0 12378.5 12379.0 12379.5 12380.0 12384.0 12419.0 12420.0 12425.5 12438.5 12441.5 12442.0 12442.5 12443.0 12473.5 12474.0 12474.5 12476.0 12476.5 12480.0 12480.5 12481.0 12481.5 12503.0 12506.0 12512.5 12518.0 12525.5 12528.5 12529.0 12531.0 12531.5 12532.0 12535.5 12549.5 12553.5 12554.5 12557 · 0 12558.0 12559.5 12560.0 12561.0 12561.5 12563.5 12564.5 12567 · 0 12575.0 12586.0 12595.5 12598 · 5 12599.0 12609 · 0 12612 · 0 12613.0 12614 · 0 12614.5 12'619 · 0 12620.5 12621.0 12621.5 12623.5 12624.0 12625.5 12626.5 12628 · 5 12642.5 1~-646.0 12'656.0 12 657 · 0 12658 · 0 12659.5 12661.5 12683.5 12684 · 5 12685 · 5 12687.0 12688.0 12697 · 5 12698.0 12706.5 12707.5 12745.0 12745.5 12517 · 0 12524 · 5 12531.0 12557 · 0 12559.0 12559 · 5 12560.0 i2561.0 12575 · 0 12598 · 5 12599.5 12619 · 5 12621.0 12628.5 12648.0 12658 · 0 12658.5 12663.0 12685 · 5 12686 · 5 12687.0 12699.0 12699.5 12502.0 12504.5 12512.0 12525.0 12528.0 12529.0 12531.5 12532.5 12536.0 12551.0 12555.0 12555.5 12559.0 12565.0 12567.5 12570.0 12588.0 12597.5 12610.0 12613.0 12613.5 12614.0 12615.0 12621.0 12623 · 0 12625.0 12626.0 12627.5 12628.0 12644.0 12661.5 12663.0 12687.5 12689.0 12689.5 12708.0 12708.5 12746.0 12746.5 PASS 3. FUCT & NUCT WERE SHIFTED WITH NPHI. CN WN FN .COUN STAT / ? ?MATCH3A. OUT / ? 7MATCH3 B. OUT $ : BP EXPLORATION (ALASKA) : A-25 : PRUDHOE BAY : NORTH SLOPE. .' ALASKA * FORMAT RECORD (TYPES 64 ) . . ONE DEPTH PER FRAME Tape depth ID: F 4 Curves= Name Tool Code Samples Units i GRCH 2418 68 I GAPI 2 NPHI 2418 68 i PU-L 3 FUCT 2418, 68 i CPS 4 NUCT 2418, 68 i CPS API API API API Log Crv Crv Size Length Typ Typ Cls Mod 4 4 42 995 99 1 4 4 42 995 99 1 4 4 42 995 99 1 4 4 42 995 99 1 16 * DATA RECORD (TYPES 0) 1006 BYTES * Total Data Records: 35 Tape File St.art Depth = 12755.000000 Tape File EnO'Depth = 11905.000000 Tape File Level Spacing = 0.500000 Tape File Depth Units = Feet **** FILE TRAILER **** LIS representation code decoding summary: Rep Code: 68 17012 datums Tape Subfile: 4 Minimum record length: Maximum record length: 286 records... 26 bytes 1006 bytes Tape Subfile 5 is type= LIS FILE HEADER FILE NUMBER: 4 EDITED CURVES Depth shifted and clipped curves for each run in separate files. PASS NUMBER: 4 DEPTH INCREMENT: .5000 FILE SUMMARY PBUTOOL CODE GRCH 2418 $ CURVE SHIFT DATA - PASS TO PASS BASELINE CURVE FOR SHIFTS PBU CURVE CODE GRCH PASS NUMBER: I START DEPTH 11918.0 11927.0 BASELINE DEPTH 11914.0 11923.5 11924.0 11933.5 11948.0 11949.0 11950.0 11950.5 11951.5 11953.0 11954.0 11955.0 11955.5 11956.0 11956.5 11957.0 11964.5 11965.5 11968.0 11969.0 11970.0 11974.0 11976.5 11989.0 11990.0 11991.0 11993.0 12000.0 12001.0 12004.5 12006.0 12012.0 12012.5 12013.0 12013.5 12014.0 12014.5 STOP'DEPTH 12713.0 12722.0 (MEASURED DEPTH) ......... EQUIVALENT UNSHIFTED DEPTH ......... GRCH NPHI 11912.5 11922.0 11947.0 11948.0 11949.5 11950.0 11950.5 11952.0 11954.0 11954.5 11955.0 11956.5 11957.0 11958.0 11965.5 11966.0 11968.5 11969.0 11970.0 11987.5 11988.5 11989.0 11998.0 11998.5 12003.5 12012.0 12013.0 12013.5 11921.5 11931.0 11974.0 11976.5 11990.5 12002.0 12010.0 12010.5 12012.0 12012.5 · 12015.5 12016.5 12017.0 12019.0 12020.0 12021 · 0 12031.0 12039 · 0 12040.0 12041.0 12041.5 12048.0 12049.0 12051.0 12051.5 12052.5 12053.0 12053.5 12054.0 12057.0 12058.0 12060.0 12060.5 12063.0 12063.5 12064.5 12065.0 12067.5 12068.0 12068.5 12071.0 12072.0 12074.0 12076.5 12077.5 12078.5 12079.5 12080.0 12082.5 12084.5 12085.5 12087.0 12088.0 12089.0 12091.0 12093.5 12096.5 12097.0 12101.0 12102.5 12103.0 12104.5 12105.5 12106.5 12107.5 12108.5 12116.0 12138.0 12139.0 12148.0 12014.0 12037.5 12038.0 12049.5 12050.0 12050.5 12051.5 12061.0 12062.0 12063.0 12064.0 12067.5 12072.5 12077.0 12077.5 12086.0 12086.5 12089.0 12091.0 12100.0 12101.0 12102.5 12103.0 12104.0 12104 · 5 12105.5 12013.0 12014.0 12015.0 12017.0 12017.5 12018.5 12029.0 12040.0 12040.5 12045.5 12046.0 12048.0 12049.0 1205'1.0 1205'2.0 12055.0 12055.5 12057.5 12058.5 1206'2.5 12066.0 12067.0 12070.0 12070.5 12075.0 12075.5 12076.0 12076.5 12081.0 12083.0 12083.5 12085.0 12085.5 12094.0 12095.0 12099.0 12112.0 12135.5 12136.0 12144.0 12165.5 12168.0 12169.0 12173.0 12177.0 12181.5 12183.5 12188.0 12189.0 12194 · 5 12196.5 12197.0 12199.0 12199.5 12200.0 12213.0 12225.5 12232.5 12233.0 12235.5 12236.0 12236.5 12237.0 12242.0 12245.5 12246.5 12247.0 12248.5 12250.5 12256.5 12257.0 12261.5 12262.0 12262.5 12264.0 12264.5 12266.0 12269.0 12272.0 12273.0 12279.5 12280.5 12282.0 12282.5 12283.0 12283.5 12286.5 12300.5 12301.0 12301.5 12329.0 12333.0 12336.5 12337.5 12341.0 12342.5 12343.0 12351.0 12351.5 12359.5 12173.5 12186.5 12196.5 12197,0 12212.5 12224.0 12231.5 12234.0 12234.5 12246.0 12248 · 5 12259.5 12260.0 12261.5 12262.5 12281.0 12282.0 12299.0 12299.5 12300.0 12341.0 12342.0 12350.0 12163.0 12165.5 12166.0 12170.0 12176.0 12179.5 12185.0 12189.5 12193 · 0 12194 · 0 12196.5 12231.5 12234.5 12235.0 12240.5 12243.5 12245.5 12246.0 12253.5 12254.0 12260.5 12263.5 12266.0 12270.5 12271.0 12277.5 12278.0 12279.5 12280.5 12284.5 12327.5 12331.5 12335.5 12336.5 12339.5 12349.5 12350.5 12358.5 12363.0 12369.5 12370.0 12373.0 12377.5 12378.0 12379.5 12380.0 12381.0 12382.0 12383.0 12387.0 12390.0 12390.5 12391.0 12394.0 12394.5 12398.0 12399.0 12441.0 12444.5 12445.0 12446.5 12447.0 12449.5 12453.5 12454.0 12455.0 12483.0 12484.0 12489.0 12489.5 12493.5 12502.0 12518.5 12520.0 12520.5 12521.0 12522.0 12523.0 12524.0 12526.0 12526.5 12530.5 12531.0 12531.5 12532.0 12536.0 12536.5 12537.0 12547.5 12548.5 12549.5 12552.0 12554.5 12556.5 12557.5 12560 · 0 12561.0 12562.5 12361.5 12368.0 12369.0 12372.0 12377.0 12377.5 12388.5 12389.0 12445.0 12447.5 12518.5 12520.0 12521.0 12521 · 5 12522.0 12523.0 12523.5 12525.5 12532.0 12537.0 12538.0 12548.5 12549.0 12557.0 12557.5 12560.0 12560.5 12562.0 12379.0 12379.5 12380.0 12380.5 12381.0 12384.. 5 12388.5 12389.0 12393.0 12394.0 12397.5 12398.0 12439.0 12442.5 12443.5 12445.0 12453.5 12454.0 12454.5 12482.5 12483.0 12488.0 12489.0 12493.0 12502.0 12526.0 12527.0 12531.0 12532.0 12533.0 12536.5 12550.0 12553.5 12556.0 12563.0 12569.5 12570.5 12571.0 12572.0 12572.5 12574.5 12576.0 12587.5 12588.5 12589.0 12594.5 12595.5 12596.0 12598.0 12599.0 12600.0 12600.5 12602.5 12603.5 12609.0 12610.0 12610.5 12611.0 12611.5 12612.0 12612.5 12613.5 12614.5 12615.0 12621.5 12622.0 12625.0 12625.5 12626.0 12630.0 12646.0 12647.5 12658.5 12660.5 12661.5 12666.5 12678.0 12679.0 12680.0 12683.5 12684.0 12687.5 12688.0 12690.0 12693.5 12694.0 12702.0 12703.0 12704.0 12708.0 12730.0 12745.0 12745.5 $ 12571.0 12571.5 12572.0 12572.5 12575.0 12576.5 12589.5 12595.5 12596.5 12597.5 12599.5 12600.0 12601.0 12602.0 12604.0 12604.5 12612.5 12613.0 12626.0 12627.0 12631.0 12649.5 12651.0 12661.0 12663.0 12663.5 12668.5 12679.0 12680.0 12686.0 12695.5 12696.0 12566.5 12573.0 12589.0 12590.0 12601.5 12602.5 12610.0 12610.5 12611.0 12612.0 12613.0 12613.5 12614.5 12615.5 12623.0 12623.5 12626.0 12681.5 12685.0 12686.0 12689.5 12690.5 12692.5 12703.5 12704.5 12705.0 12709.0 12732.0 12747.0 12747.5 REMARKS: PASS 4. FUCT & NUCT WERE SHIFTED WITH NPHI. CN WN FN COUN STAT / ? ?MATCH4A. OUT / ? ?MATCH4B. OUT $ Bp EXPLORATION (ALASKA) A-25 PRUDHOE BAY NORTH SLOPE * FORMAT RECORD (TYPES 64) ONE DEPTH PER FRAME Tape depth ID: F 4 Curves: Name Tool Code Samples Units API API API API Log Crv Crv Size Length Typ Typ Cls Mod i GRCH 2418 68 i GAPI 2 NPHI 2418 68 i PU-L 3 FUCT 2418 68 i CPS 4 NUCT 2418 68 I CPS 4 4 42 995 99 1 4 4 42 995 99 1 4 4 42 995 99 1 4 4 42 995 99 1 16 * DATA RECORD (TYPES 0) 1006 BYTES * Total Data Records: 35 Tape File Start Depth = 12755.000000 Tape File End Depth = 11905.000000 Tape File Level Spacing = 0.500000 Tape File Depth Units = Feet **** FILE TRAILER **** LIS representation code decoding summary: Rep Code: 68 17012 datums Tape Subfile: 5 345 records... Minimum record length: Maximum record length: 26 bytes 1006 bytes Tape-Subfile 6 is type: LIS FILE HEADER FILE NUMBER: 5 AVERAGED CURVES Compensated Neutron: Arithmetic average of edited passes for all curves. Pulsed Neutron: Unaveraged edited Pass i gamma ray and background counts~ arithmetic average of edited static baseline passes for all other curves. DEPTH INCREMENT: .5000 PASSES INCLUDED IN AVERAGE PBU TOOL CODE PASS NUMBERS GRCH 2418 $ REMARKS: CN WN FN COUN STAT 2, 3, 4 2, 3, 4 AVERAGED PASS. GRCH, NPHI, FUCT, & NUCT WERE AVERAGED FOR ONLY THE 3 POST PUMP-IN PASSES. $ : BP EXPLORATION (ALASKA) : A-25 : PRUDHOE BAY : NORTH SLOPE : ALASKA * FORMAT RECORD (TYPES 64) ONE DEPTH PER FRAME Tape depth ID: F 4 Curves: Name Tool Code Samples Units API API API API Log Crv Crv Size Length Typ Typ els Mod 1 GRCH CNAV 68 1 GAPI 4 2 NPHI CNAV 68 i PU-L 4 3 FUCT CNAV 68 i CPS 4 4 NUCT CNAV 68 i CPS 4 4 38 995 99 1 4 38 995 99 1 4 38 995 99 1 4 38 995 99 I 16 * DATA RECORD (TYPES 0) 1006 BYTES * Total Data Records: 35 Tape File Start Depth = 12755.000000 Tape File End Depth = 11905.000000 Tape File Level Spacing = 0.500000 Tape File Depth Units = Feet **** FILE TRAILER **** LIS representation code decoding summary: Rep Code: 68 25518 datums Tape Subfile: 6 58 records... Minimum. record length: 26 bytes Maximum record length: 1006 bytes Tape Subfile 7 is type: LIS FILE HEADER FILE NUMBER: 6 RAW CURVES Curves and log header data for each pass in separate files~ raw background pass in last file. PASS NUMBER: 1 DEPTH INCREMENT: .5000 # FILE SUMMARY VENDOR TOOL CODE START DEPTH GR 11922.5 2418 11932.0 $ LOG HEADER DATA DATE LOGGED: SOFTWARE VERSION: TIME LOGGER ON BOTTOM: TD DRILLER (FT): TD LOGGER (FT): TOP LOG INTERVAL (FT): BOTTOM LOG INTERVAL (FT): LOGGING SPEED (FPHR): DEPTH CONTROL USED (YES/NO): STOP DEPTH 12741.5 12750.5 24-NOV-95 FSYS REV. J001 VER. 1.1 1925 24-NOV-95 12774.0 12729.0 11920.0 12719.0 1500.0 YES TOOL STRING '(TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE SWIV SWIVEL SUB SB SINKER BAR PCM PCM/CCL GR GAMMA RAY CN COMPENSATED NEUTRON $ TOOL NUMBER 3913NA 8250E~/8248E~ 8262XA 2418X~ BOREHOLE AND CASING DATA OPEN HOLE BIT SIZE(IN): DRILLER'S CASING DEPTH (PT): LOGGER'S CASING DEPTH (PT): .000 12817.0 .0 BOREHOLE CONDITIONS FLUID TYPE: FLUID DENSITY (LB/G): SURFACE TEMPERATURE (DEGF): BOTTOM HOLE TEMPERATURE (DEGF): FLUID SALINITY (PPM): FLUID LEVEL (FT): FLUID RATE AT WELLHEAD (BPM): WATER CUTS (PCT): GAS/OIL RATIO: CHOKE (DEG): PRODUCED FLUIDS .00 .0 .0 0 .0 .000 .000 .000 .0 NEUTRON TOOL TOOL TYPE (EPITHERMAL OR THERMAL): MATRIX: MATRIX DENSITY: HOLE CORRECTION (IN): THERMAL LIMESTONE .00 .000 BLUELINE COUNT RATE NORMALIZATION IN OIL ZONE TOP NORMALIZING WINDOW (FT): BASE NORMALIZING WINDOW (FT): .0 .0 BLUELINE COUNT RATE SCALES SET BY FIELD ENGINEER FAR COUNT RATE LOW SCALE (CPS): 0 FAR COUNT RATE HIGH SCALE (CPS): 400 NEAR COUNT RATE LOW SCALE (CPS): 50 NEAR COUNT RATE HIGH SCALE (CPS): 1050 TOOL STANDOFF (IN) .0 PASS 1, LOGGED BEFORE PUMPING, WELL SHUT-IN. $ CN WN FN COUN STAT BP EXPLORATION (ALASKA) A-25 PRUDHOE BAY NORTH SLOPE ALASKA * FORMAT RECORD (TYPE# 64) ONE DEPTH PER FRAME Tape depth ID: F 8 Curves: Name Tool Code Samples Units API API API API Log Crv Crv Size Length Typ Typ Cls Mod i GR 2418 68 i GAPI 2 CNC 2418 68 I PU-L 3 CN 2418 68 i PU-L 4 LSN 2418 68 i CPS 5 SSN 2418 68 I CPS 6 CCL 2418 68 1 7 SPD 2418 68 - i F/MN 8 TEN 2418 68 i LB 4 4 42 310 01 1 4 4 42 995 99 1 4 4 42 890 01 1 4 4 42 334 31 1 4 4 42 334 30 1 4 4 42 150 01 1 4 4 42 636 99 1 4 4 42 635 99 1 32 * DATA RECORD (TYPES 0) 1014 BYTES * Total Data Records: 121 Tape File Start Depth = 12754.000000 Tape File End Depth = 11914.000000 Tape File Level Spacing = 0.250000 Tape File Depth Units = Feet **** FILE TRAILER **** LIS representation code decoding summary: Rep Code: 68 47262 datums Tape Subfile= 7 Minimum record length= Maximum record length= 197 records... 42 bytes 1014 bytes Tape Subfile 8 is type: LIS FILE HEADER FILE NUMBER: 7 RAW CURVES Curves and log header data for each pass in separate files; raw background pass in last file. PASS NUMBER: 2 DEPTH INCREMENT: .5000 FILE SUMMARY VENDOR TOOL CODE START DEPTH GR 11919.0 2418 11928.0 $ LOG HEADER DATA DATE LOGGED: SOFTWARE VERSION: TIME LOGGER ON BOTTOM: TD DRILLER (PT): TD LOGGER (FT): TOP LOG INTERVAL (PT): BOTTOM LOG INTERVAL (FT): LOGGING SPEED (FPHR): DEPTH CONTROL USED (YES/NO): STOP DEPTH 12704.0 12713.0 24-NOV-95 FSYS REV. J001 VER. 1.1 2109 24-NOV-95 12774.0 12729.0 11920.0 12719.0 1500.0 YES TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE SWIV SWIVEL SUB SB SINKER BAR PCM PCM/CCL GR GAMMA RAY CN COMPENSATED NEUTRON $ TOOL NUMBER 3913NA 8250EA/8248EA 8262XA 2418XA BOREHOLE AND CASING DATA OPEN HOLE BIT SIZE(IN): DRILLER'S CASING DEPTH (FT): LOGGER'S CASING DEPTH (PT): .000 12817.0 .0 BOREHOLE CONDITIONS FLUID TYPE: FLUID DENSITY (LB/G): SURFACE TEMPERATURE (DEGF): BOTTOM HOLE TEMPERATURE (DEGF): FLUID SALINITY (PPM): FLUID LEVEL (FT): FLUID RATE AT WELLHEAD (BPM): WATER CUTS (PCT): GAS/OIL RATIO: CHOKE (DEG): PRODUCED FLUIDS .00 .0 .0 0 .0 .000 .000 .000 .0 NEUTRON TOOL TOOL TYPE (EPITHERMAL OR THERMAL) MATRIX: MATRIX DENSITY: HOLE CORRECTION (IN): THERMAL LIMESTONE .00 .000 BLUELINE COUNT RATE NORMALIZATION IN OIL ZONE TOP NORMALIZING WINDOW (FT): BASE NORMALIZING WINDOW (FT): .0 o0 BLUELINE COUNT RATE SCALES SET BY FIELD ENGINEER FAR COUNT RATE LOW SCALE (CPS): 0 FAR COUNT RATE HIGH SCALE (CPS): 400 NEAR COUNT RATE LOW SCALE (CPS) ~ 50 NEAR COUNT RATE HIGH SCALE (CPS): 1050 TOOL STANDOFF (IN): .0 REMARKS: PASS 2. $ CN WN FN COUN STAT BP EXPLORATION (ALASKA) A-25 PRUDHOE BAY NORTH SLOPE ALASKA * FORMAT RECORD (TYPES 64) ONE DEPTH PER FRAME Tape depth ID: F 8 Curves: Name Tool Code Samples Units API API API API Log Crv Crv Size Length Typ Typ Cls Mod i GR 2418 68 i GAPI 2 CNC 2418 68 I PU-L 3 CN 2418 68 I PU-L 4 LSN 2418 68 I CPS 5 SSN 2418 68 i CPS 6 CCL 2418 68 1 7 SPD 2418 68 i F/MN 8 TEN 2418 68 i LB 4 4 42 310 01 1 4 4 42 995 99 1 4 4 42 890 01 1 4 4 42 334 31 1 4 4 42 334 30 1 4 4 42 150 01 1 4 4 42 636 99 1 4 4 42 635 99 1 32 * DATA RECORD (TYPES 0) 1014 BYTES * Total Data Records: 116 Tape File Start Depth = 12717.000000 Tape File End Depth = 11908.000000 Tape File Level Spacing = 0.250000 Tape File Depth Units = Feet **** FILE TRAILER **** LIS representation code decoding summary: Rep Code: 68 54652 datums Tape Subfile= 8 Minimum record length: Maximum record length: 192 records... 62 bytes 1014 bytes Tape Subfile 9 is type: LIS FILE HEADER FILE NUMBER: 8 RAW CURVES Curves and log header data for each pass in separate files; raw background pass in last file. PASS NUMBER: 3 DEPTH INCREMENT: .5000 FILE SUMMARY VENDOR TOOL CODE START DEPTH GR 11917.0 2418 11926.0 $ LOG HEADER DATA DATE LOGGED: SOFTWARE VERSION: TIME LOGGER ON BOTTOM: TD DRILLER (FT): TD LOGGER (FT): TOP LOG INTERVAL (FT): BOTTOM LOG INTERVAL (FT): LOGGING SPEED (FPHR): DEPTH CONTROL USED (YES/NO): STOP DEPTH 12713.0 12722.0 24 -NOV-95 FSYS REV. J001 VER. 1.1 2150 24-NOV-95 12774.0 12729.0 11920.0 12719.0 1500.0 YES TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE SWIV SWIVEL SUB SB SINKER BAR PCM PCM/CCL GR GAMMA RAY CN COMPENSATED NEUTRON $ TOOL NUMBER 3913NA 8250EJ~,/8248EA 8262X~ 2418XA BOREHOLE AND CASING DATA OPEN HOLE BIT SIZE(IN): DRILLER' S CASING DEPTH (FT): LOGGER' S CASING DEPTH (FT): .000 12817.0 .0 BOREHOLE CONDITIONS FLUID TYPE: FLUID DENSITY (LB/G): SURFACE TEMPERATURE (DEGF): BOTTOM HOLE TEMPERATURE (DEGF): FLUID SALINITY (PPM): FLUID LEVEL (FT): FLUID RATE AT WELLHEAD (BPM): WATER CUTS (PCT): GAS/OIL RATIO: CHOKE (DEG): PRODUCED FLUIDS .00 .0 .0 0 .0 .000 .000 .000 .0 NEUTRON TOOL TOOL TYPE (EPITHERMAL OR THERMAL): MATRIX: MATRIX DENSITY: HOLE CORRECTION (IN): THERMAL LIMESTONE .00 .000 BLUELINE COUNT RATE NORMALIZATION IN OIL ZONE TOP NORMALIZING WINDOW (FT): BASE NORMALIZING WINDOW (FT): .0 .0 BLUELINE COUNT RATE SCALES SET BY FIELD ENGINEER FAR COUNT RATE LOW SCALE (CPS): 0 FAR COUNT RATE HIGH SCALE (CPS): 400 NEAR COUNT RATE LOW SCALE (CPS): 50 NEAR COUNT RATE HIGH SCALE (CPS): 1050 TOOL STANDOFF (IN) .0 REMARKS: PASS 3. $ CN WN FN COUN STAT : BP EXPLORATION (ALASKA) : A-25 : PRUDHOE BAY : NORTH SLOPE : ALASKA * FORMAT RECORD (TYPES 64) ONE DEPTH PER FRAME Tape depth ID: F 8 Curves: Name Tool Code Samples Units API API API API Log Crv Crv Size Length Typ Typ Cls Mod I GR 2418 68 1 2 ' CNC 2418 68 1 3 CN 2418 68 1 4 LSN 2418 68 1 5 SSN 2418 68 1 6 CCL 2418 68 1 7 SPD 2418 68 1 8 TEN 2418 68 i GAPI 4 PU-L 4 PU-L 4 CPS 4 CPS 4 4 F/HN 4 LB 4 4 42 310 01 1 4 42 995 99 1 4 42 890 01 1 4 42 334 31 1 4 42 334 30 1 4 42 150 01 1 4 42 636 99 1 4 42 635 99 i * DATA RECORD (TYPES 0) 1014 BYTES * 32 Total Data Records: 117 Tape File Start Depth = 12726.000000 Tape File End Depth = 11909.000000 Tape File Level Spacing = 0.250000 Tape File Depth Units = Feet **** FILE TRAILER **** LIS representation code decoding summary: Rep Code: 68 76684 datums Tape Subfile: 9 Minimum record length: Maximum record length= 193 records... 62 bytes 1014 bytes Tape Subfile 10 is type: LIS FILE HEADER FILE NUMBER: 9 RAW CURVES Curves and log header data for each pass in separate files; raw background pass in last file. PASS NUMBER: 4 DEPTH INCREMENT: .5000 FILE SUMMARY VENDOR TOOL CODE START DEPTH GR 11918.0 2418 11927.0 $ LOG HEADER DATA DATE LOGGED: SOFTWARE VERSION: TIME LOGGER ON BOTTOM: TD DRILLER (FT): TD LOGGER (FT): TOP LOG INTERVAL (FT): BOTTOM LOG INTERVAL (FT): LOGGING SPEED (FPHR): DEPTH' CONTROL USED (YES/NO): STOP DEPTH 12713.5 12722.5 24-NOV-95 FSYS REV. J001 VER. 1.1 2229 24-NOV-95 12774.0 12729.0 11920.0 12719.0 1500.0 YES TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE SWIV SWIVEL SUB SB SINKER BAR PCTI PCM/CCL GR GAMMA RAY CN COMPENSATED NEUTRON $ TOOL NUMBER 3913NA 8250EA/S248EA 8262XA 2418XA BOREHOLE AND CASING DATA OPEN HOLE BIT SIZE(IN): DRILLER' S CASING DEPTH (FT): LOGGER'S CASING DEPTH (FT): .000 12817.0 .0 BOREHOLE CONDITIONS FLUID TYPE: FLUID DENSITY (LB/G): SURFACE TEMPERATURE (DEGF): BOTTOM HOLE TEMPERATURE (DEGF): FLUID SALINITY (PPM): FLUID LEVEL (FT): FLUID RATE AT WELLHEAD (BPM): WATER CUTS (PCT): GAS/OIL RATIO: CHOKE (DEG): PRODUCED FLUIDS .00 .0 .0 0 .0 .000 .000 .000 .0 NEUTRON TOOL TOOL TYPE (EPITHERMALOR THERMAL): MATRIX: MATRIX DENSITY: HOLE CORRECTION (IN): THERMAL LIMESTONE .00 .000 BLUELINE COUNT RATE NORMALIZATION IN OIL ZONE TOP NORMALIZING WINDOW (FT): BASE NORMALIZING WINDOW (FT): BLUELINE COUNT RATE SCALES SET BY FIELD ENGINEER FAR COUNT RATE LOW SCALE (CPS): 0 FAR COUNT RATE HIGH SCALE (CPS): 400 NEAR COUNT RATE LOW SCALE (CPS): 50 NEAR COUNT RATE HIGH SCALE (CPS): 1050 TOOL STANDOFF (IN): .0 REMARKS: PASS 4. $ CN WN FN COUN STAT BP EXPLORATION (ALASKA) A-25 PRUDHOE BAY NORTH SLOPE ALASKA .0 .0 * FORMAT RECORD (TYPES 64) ONE DEPTH PERFRAME Tape depth ID: F 8 Curves: Name Tool Code Samples Units API API API API Log Crv Crv Size Length Typ Typ Cls Mod I GR 2418 68 i GAPI 4 2 CNC 2418 68 I PU-L 4 3 CN 2418 68 I PU-L 4 4 LSN 2418 68 i CPS 4 5 SSN 2418 68 i CPS 4 6 CCL 2418 68 i 4 7 SPD 2418 68 i F/MN 4 8 TEN 2418 68 i LB 4 4 42 310 01 1 4 42 995 99 1 4 42 890 01 1 4 42 334 31 1 4 42 334 30 1 4 42 150 01 1 4 42 636 99 1 4 42 635 99 I 32 * DATA RECORD (TYPES 0) 1014 BYTES * Total Data Records: 117 Tape File Start Depth = 12726.000000 Tape File End Depth = 11910.000000 Tape File Level Spacing = 0.250000 Tape File Depth Units = Feet **** FILE TRAILER **** LIS representation code decoding summary: Rep Code: 68 84038 datums Tape Subfile: 10 Minimum record length: Maximum record length: 193 records... 62 bytes 1014 bytes Tape Subfile 11 is type= LIS 96/ 1118 01 **** REEL TRAILER **** 96/ 1/18 01 Tape Subfile: 11 2 records... Minimumrecord length=- 132 bytes Maximum record length: 132 bytes End of execution: Thu 18 JAN 96 4:36p Elapsed execution time = 13.68 seconds. SYSTEM RETURN CODE = 0 * ALASKA COMPUTING CENTER * . . ****************************** * ............................ . * ....... SCHLUMBERGER ....... * * ............................ . ****************************** COMPANY NAME : BP EXPLORATION (ALASKA) INC. WELL NAME : A - 25 FIELD NAME : PRUDHOE BAY BOROUGH : NORTH SLOPE STATE : ALASKA API NUMBER : 50-029-20764-00 REFERENCE NO : 96323 RECEtVED LIS Tape Verification Listing Schlumberger Alaska Computing Center 12-DEC-1996 10:32 PAGE: **** REEL HEADER **** SERVICE NAME : EDIT DATE : 96/12/12 ORIGIN : FLIC REEL NAME : 96323 CONTINUATION # : PREVIOUS REEL : COMIqElVT : BP EXPLORATION, PRUDHOE BAY, A-25, API #50-029-20764-00 **** TAPE HEADER **** SERVICE NAME : EDIT DATE : 96/12/12 ORIGIN : FLIC TAPE NAME : 96323 CONTINUATION # : 1 PREVIOUS TAPE : COMMENT : BP EXPLORATION, PRUDHOE BAY, A-25, API #50-029-20764-00 TAPE HEADER PRUDHOE BAY CASED HOLE WIRELINE LOGS WELL NAME: A - 25 API NUMBER: 5002920764 O0 OPERATOR: BP EXPLORATION (ALASKA) INC. LOGGING COMPANY: SCHLUMBERGER WELL SERVICES TAPE CREATION DATE: 12 -DEC- 96 JOB NUMBER: 96323 LOGGING ENGINEER: PAWLUK OPERATOR WITNESS: E. KRUMANOCK SURFACE LOCATION SECTION: 35 TOWNSHIP: 1 iN RANGE: 13E FNL: FSL : 2628 FEL: 1703 FWL: ELEVATION(FT FROM MSL O) KELLY BUSHING: 87.60 DERRICK FLOOR: 86.60 GROUND LEVEL: 47.00 WELL CASING RECORD OPEN HOLE CASING DRILLERS CASING BIT SIZE (IN) SIZE (IN) DEPTH (FT) WEIGHT (LB/FT) 1ST STRING 9. 625 11957.0 47. O0 2ND STRING 7. 000 12817.0 26. O0 3RD STRING 4. 500 12542.0 12.60 PRODUCTION STRING CURVE SHIFT DATA - ALL PASSES TO STANDARD(MEASURED DEPTH) LIS Tape Verification Listing Schlumberger Alaska Computing Center 12-DEC-1996 10:32 PAGE: BASELINE CURVE FOR SHIFTS LDWG TOOL CODE: BCS LDWG CURVE CODE: GR RUN NUFiBER: 1 PASS NUMBER: 1 DATE LOGGED: 18-AUG-82 LOGGING COMPANY: SCHLUMBERGER WELL SERVICES BASELINE DEPTH .............. 88888.0 12693.5 12681.5 12678.5 12668.5 12665.5 12663.0 12661.0 12649.5 12647.0 12636.0 12630.0 12627.0 12623.0 12621.0 12620.0 12618.0 12617.5 12614.0 12609.0 12603.0 12590.0 12583.5 12583.0 12576.5 12565.5 12556.0 12541.5 12538.5 12535.0 12530.5 12527.5 12520.5 12499.0 12486.5 12479.5 12477.5 12458.5 12456.5 12445.0 12444.0 12438.0 12428.0 12396.5 12384.0 .......... EQUIVALENT UNSHIFTED DEPTH .......... GR CH CNTD 88886.5 88893.5 12699.0 12680.0 12680.0 12668.0 12664.0 12663.5 12659.0 12647.0 12646.5 12634.5' 12628.5 12624.5 12621.5 12619.5 12620.5 12617.0 12617.0 12614.5 12609.5 12602.5 12588.5 12581.0 12583.5 12578.0 12563.5 12565.5 12557.0 12538.5 12538.5 12536.5 12529.5 12527.0 12520.0 12498.5 12492.5 12481.5 12481.5 12460.5 12461.0 12446.0 12450.0 12441.5 12430.5 12397.5 12386.0 LIS Tape Verification Listing Schlumberger Alaska Computing Center 12-DEC-1996 10:32 PAGE: 12380.0 12372.0 12366.5 12343.0 12342.5 12339.0 12337.0 12319.5 12319.0 12317.0 12290.0 12278.5 12277.0 12276.0 12262.5 12244.0 12240.0 12239.0 12225.5 12222.0 12214.5 12214.0 12209.0 12197.0 12191.5 12185.5 12168.5 12163.0 12155.5 12140.0 12127.0 12113.0 12105.0 12098.5 12096.5 12092.0 12090.0 12088 5 12080 0 12073 5 12065 0 12052 0 12051 0 12045 5 12043 5 12034 0 12029 0 12024.0 12023.5 12018.5 12013.5 12000.5 11994.0 11989.5 11977.0 11976.0 12381.5 12374.5 12368.0 12346.0 12340.5 12337.5 12321.5 12319.0 12279.0 12266.0 12244.5 12241.5 12228.0 12217.5 12190.0 12172.5 12159.0 12128.5 12108.5 12101.5 12100.5 12093.5 12082.5 12068.5 12053.5 12038.0 12031.0 12026.0 12021.5 12002.5 11996.5 11977.5 12345.5 12340.5 12322.0 12293.5 12282.0 12278.5 12265.5 12241.5 12224.5 12217.5 12210.5 12199.5 12195.0 12166.0 12159.0 12141.5 12116.5 12094.5 12091.5 12074.5 12054.0 12045.0 12041.0 12023.0 12015.0 12002.0 11996.5 11991.5 11979.5 LIS Tape Verification Listing Schlumberger Alaska Computing Center 12-DEC-1996 10:32 11957.5 11947.5 11936.0 100.0 $ REMARKS: 11948.5 101.0 11961.5 11937.0 101.0 This tape contains a cased hole edit for BP Exploration well A-25 CNTD. The tape contains 4 edited baseline passes, and average pass and 4 raw data files. The depth adjustments shown above reflect cased hole GR to open hole GR and cased hole NPHI to open hole GR. Ail other CNTD curves were carried with the NPHI shifts. The reference GR was SWS BHCS 18-AUG-96, provided by client. $ $ PAGE: **** FILE HEADER **** FILE NAME : EDIT .001 SERVICE : FLIC VERSION : O01CO1 DATE : 96/12/12 MAX REC SIZE : 1024 FILE TYPE : LO LAST FILE : FILE HEADER FILE NUMBER: 1 EDITED CURVES Depth shifted and clipped curves for each pass in separate files. PASS NUMBER: 1 DEPTH INCREMENT: 0.5000 FILE Sb?4FiARY LDWG TOOL CODE START DEPTH STOP DEPTH GRCH 12690.0 11931.0 CNTD 12706.0 11931.0 $ CURVE SHIFT DATA - PASS TO PASS (MEASURED DEPTH) BASELINE CURVE FOR SHIFTS LDWG CURVE CODE: NONE PASS NUMBER: BASELINE DEPTH $ .......... EQUIVALENT UNSHIFTED DEPTH .......... GR CH CNTD .............. REMARKS: This file contains CNTD Pass #1. shifts were applied to this data. $ No pass to pass LIS Tape Verification Listing Schlumberger Alaska Computing Center 12-DEC-I996 10:32 PAGE: LIS FORMAT DATA ** DATA FORMAT SPECIFICATION RECORD ** ** SET TYPE - 64EB ** .............................. TYPE REPR CODE VALUE 1 66 0 2 66 0 3 73 44 4 66 1 5 66 6 73 7 65 8 68 0.5 9 65 FT 11 66 23 12 68 13 66 0 14 65 FT 15 66 68 16 66 1 0 66 0 ** SET TYPE - CHAN ** NAME SEd~.V UNIT SERVICE API API API API FILE NT. JMB NUMB SIZE REPR PROCESS ID ORDER # LOG TYPE CLASS MOD NUMB SAMP ELEM CODE (HEX) DEPT FT 553853 O0 000 O0 0 1 1 1 4 68 0000000000 NPHI CNTD PU-S 553853 O0 000 O0 0 1 1 1 4 68 0000000000 NRAT CNTD 553853 O0 000 O0 0 1 1 1 4 68 0000000000 CRAT CNTD 553853 O0 000 O0 0 1 1 1 4 68 0000000000 NCNT CNTD CPS 553853 O0 000 O0 0 1 1 1 4 68 0000000000 FCNT CNTD CPS 553853 O0 000 O0 0 1 1 1 4 68 0000000000 CFTC CNTD CPS 553853 O0 000 O0 0 1 1 1 4 68 0000000000 CNTC CNTD CPS 553853 O0 000 O0 0 1 1 1 4 68 0000000000 GRCH CNTD GAPI 553853 O0 000 O0 0 1 1 1 4 68 0000000000 TENS CNTD LB 553853 O0 000 O0 0 1 1 1 4 68 0000000000 CCL CNTD V 553853 O0 000 O0 0 1 1 1 4 68 0000000000 ** DATA ** DEPT. 12711 . 500 NPHI. CNTD 26. 460 NRAT. CNTD 4.930 CRAT. CNTD NCNT. CNTD 3348. 837 FCNT. CNTD 646. 009 CFTC. CNTD 630.146 CNTC. CNTD GRCH. CNTD -999. 250 TENS. CNTD 1775. 000 CCL. CNTD O . 000 5.086 3345.665 LIS Tape Verification Listing Schlumberger Alaska Computing Center I2-DEC-1996 10:32 PAGE: DEPT. 11932. 000 NPHI. CNTD 45. 670 NRAT. CNTD NCNT . CNTD 2146.146 FCNT . CNTD 320.320 CFTC . CNTD GRCH. CNTD 308.250 TENS. CNTD 1665.000 CCL. CNTD 6.700 302.979 0.000 CRAT. CNTD CNTC. CNTD 6.950 2205.466 ** END OF DATA ** **** FILE TRAILER **** FILE NAME : EDIT .001 SERVICE · FLIC VERSION : O01CO1 DATE : 96/12/12 MAX REC SIZE : 1024 FILE TYPE : LO LAST FILE : **** FILE HEADER **** FILE NAME : EDIT .002 SERVICE : FLIC VERSION : O01CO1 DATE : 96/12/12 MAX REC SIZE : 1024 FILE TYPE : LO LAST FILE : FILE HEADER FILE NUMBER: 2 EDITED CURVES Depth shifted and clipped curves for each pass in separate files. PASS NIJMBER: 2 DEPTH INCREMENT: 0.5000 FILE SUMMARY LDWG TOOL CODE START DEPTH STOP DEPTH GRCH 12697.0 11918.0 CNTD 12714.0 11918.0 $ CURVE SHIFT DATA - PASS TO PASS (MEASURED DEPTH) BASELINE CURVE FOR SHIFTS LDWG CURVE CODE: GRCH PASS NUMBER: 1 BASELINE DEPTH 88888.0 .......... EQUIVALENT UNSHIFTEDDEPTH .......... GRCH CNTD 88887.0 88893.0 LIS Tape Verification Listing Schlumberger Alaska Computing Center 12-DEC-1996 10:32 PAGE: 12706.0 12694.5 12680.5 12679.0 12662.5 12657.0 12642.5 12639.5 12634.5 12628.0 12625.0 12620.5 12619.0 12618.0 12616.0 1261 O. 5 12608.0 12606.5 12599.0 12598 5 12594 5 12590 5 12583 5 12577 5 12574 5 12569 5 12566.0 12558.5 12555.5 12554.5 12550.5 12550.0 12546.5 12542.5 12538.5 12535.0 12534.5 12530.5 12528.0 12526.5 12523.5 12521.5 12514.5 12502.5 12498.5 12494.5 12490.5 12486.5 12483.0 12479.5 12478.0 12470.5 12459.0 12457.0 12446.5 12679.5 12660.5 12636.5 12622 12620 12617.5 12615.5 12609.5 12598.5 12588.5 12580.5 12567.0 12553.0 12545.5 12542.0 12539.0 12532.5 12529.5 12527.0 12492.0 12487.5 12481.5 12461.0 12711.0 12699.5 12680.0 12656.0 12640.0 12633.0 12626.0 12617.0 12609.0 12605.5 12597.5 12594.0 12578.0 12574.5 12565.5 12559.5 12555.5 12551.0 12546.5 12538.5 12535.5 12531.0 12526.5 12523.0 12520.0 12514.0 12502.0 12497.5 12494.0 12490.0 12481.5 12472.0 12460.5 12448.0 LIS Tape Verification Listing Schlumberger Alaska Computing Center 12-DEC-1996 10:32 PAGE: 12441.5 12428.0 12414.5 12410.5 12402.5 12398.5 12397.0 12384.5 12367.0 12366.5 12362 5 12358 5 12354 5 12350 5 12345 5 12337 5 12330 5 12326 5 12322 5 12318 5 12310 5 12309 0 12302 5 12298 5 12291 0 12286.5 12282 5 12278 0 12270 5 12266 5 12262 5 12258 5 12247 5 12240 0 12216.0 12210.5 12206.5 12186.5 12186.0 12182.5 12178.5 12162.5 12158.5 12155.0 12154.5 12146.5 12142.5 12129.5 12126.0 12122.5 12118.5 12107.5 12106.5 12102.5 12100.0 12430.5 12397.5 12368.0 12348.0 12337.5 12310.5 12279.5 12248.0 12218.0 12189.5 12157.0 12131.0 12126.5 12110.0 12102.0 12444.5 12430.0 12416.0 12412.0 12404.5 12400.0 12386.0 12368.0 12364.5 12360.5 12357.0 12352.5 12340.0 12332.5 12328.0 12324.0 12320.0 12312.5 12304.5 12301.5 12293.5 12289.0 12284.5 12272.5 12269.0 12265.0 12260.5 12241.5 12219.0 12212.5 12209.0 12189.0 12185.5 12181.0 12165.0 12161.5 12157.0 12149.0 12145.5 12125.5 12121.0 12109.0 12104.5 LIS Tape Verification Listing Schlumberger Alaska Computing Center 12-DEC-1996 10:32 PAGE: 12095.5 12098.5 12090.5 12092.5 12086.5 12088.0 12082.5 12084.0 12078.5 12079.0 12067.0 12069.5 12062.5 12063.0 12058.5 12059.5 12054.5 12055.5 12052.0 12053.5 12050.5 12051.0 12046.5 12045.0 12044.5 12041.0 12037.5 12040.0 12034.5 12031.5 12030.5 12029.0 12026.5 12025.0 12025.5 12026.0 12022.5 12021.5 12019.0 12021.5 12018.5 12019.0 12010.5 12011.0 12007.0 12008.5 12006.5 12007.5 12002.5 12003.5 12001.5 12002.5 11998.5 12000.0 11995.0 11996.5 11978.5 11979.5 11974.5 11976.0 11970.5 11973.0 11966.5 11969.5 11957.0 11960.0 11948.5 11948.5 11946.5 11949.5 11942.0 11944.5 11935.0 11938.0 11934.5 11934.5 100.0 100.0 103.0 $ REMARKS: This file contains CNTD Pass #2. The depth shifts shown above relect GRCH pass #2 to GRCH pass #1 and NPHI pass #2 to NPHI pass #1. $ LIS FORMAT DATA LIS Tape Verification Listing Schlumberger Alaska Computing Center 12-DEC-1996 10:32 PAGE: 10 ** DATA FORMAT SPECIFICATION RECORD ** ** SET TYPE- 64EB ** TYPE REPR CODE VALUE 1 66 0 2 66 0 3 73 44 4 66 1 5 66 6 73 7 65 8 68 0.5 9 65 FT 11 66 23 12 68 13 66 0 14 65 FT 15 66 68 16 66 1 0 66 1 ** SET TYPE - CHAN ** NAME SERV UNIT SERVICE API API API API FILE NUMB NUMB SIZE REPR PROCESS ID ORDER # LOG TYPE CLASS MOD NUMB SAMP ELEM CODE (HEX) DEPT FT 553853 O0 000 O0 0 2 1 1 4 68 0000000000 NPHI CNTD PU-S 553853 O0 000 O0 0 2 1 1 4 68 0000000000 NRAT CNTD 553853 O0 000 O0 0 2 1 1 4 68 0000000000 CRAT CNTD 553853 O0 000 O0 0 2 1 1 4 68 0000000000 NCNT CNTD CPS 553853 O0 000 O0 0 2 1 1 4 68 0000000000 FCNT CNTD CPS 553853 O0 000 O0 0 2 1 1 4 68 0000000000 CFTC CNTD CPS 553853 O0 000 O0 0 2 1 1 4 68 0000000000 CNTC CNTD CPS 553853 O0 000 O0 0 2 1 1 4 68 0000000000 GRCH CNTD GAPI 553853 O0 000 O0 0 2 1 1 4 68 0000000000 TENS CNTD LB 553853 O0 000 O0 0 2 1 1 4 68 0000000000 CCL CNTD V 553853 O0 000 O0 0 2 1 1 4 68 0000000000 ** DATA ** DEPT. 12719.000 NPHI.CNTD 23.735 NRAT. CNTD 4.308 CRAT. CNTD NCNT. CNTD 3627.907 FCNT. CNTD 819.704 CFTC. CNTD 750.452 CNTC. CNTD GRCH. CNTD -999.250 TENS. CNTD 1815.000 CCL.CNTD 0.000 DEPT. 11918.000 NPHI.CNTD -999.250 NRAT. CNTD -999.250 CRAT. CNTD NCNT. CNTD -999.250 FCNT. CNTD -999.250 CFTC. CNTD -999.250 CNTC. CNTD GRCH. CNTD 245.500 TENS. CNTD -999.250 CCL.CNTD -999.250 4.760 3671.166 -999.250 -999.250 LIS Tape Verification Listing Schlumberger Alaska Computing Center 12-DEC-1996 10:32 PAGE: 11 ** END OF DATA ** **** FILE TRAILER **** FILE NAME : EDIT .002 SERVICE : FLIC VERSION : O01CO1 DATE : 96/12/12 MAX REC SIZE : 1024 FILE TYPE : LO LAST FILE : **** FILE HEADER **** FILE NAME : EDIT .003 SERVICE : FLIC VERSION : O01CO1 DATE : 96/12/12 MAX REC SIZE : 1024 FILE TYPE : LO LAST FILE : FILE HEADER FILE NUMBER: 3 EDITED CURVES Depth shifted and clipped curves for each pass in separate files. PASS NUMBER: 3 DEPTH INCREMENT: 0.5000 FILE SUMFZARY LDWG TOOL CODE START DEPTH STOP DEPTH GRCH 12692.0 11913.0 CNTD 12708.0 11913.0 $ CURVE SHIFT DATA - PASS TO PASS (MEASURED DEPTH) BASELINE CURVE FOR SHIFTS LDWG CURVE CODE: GRCH PASS NUMBER: 1 .......... EQUIVALENT UNSHIFTED DEPTH .......... BASELINE DEPTH GRCH CNTD 88888.0 88886.0 88893.5 12693.0 12698.5 12681.0 12682.5 12671.0 12672.5 12665.5 12663.5 LIS Tape Verification Listing Schlumberger Alaska Computing Center 12-DEC-1996 10:32 PAGE: 12 12656.5 12651.0 12647.5 12635.5 12630.5 12620.0 12618.5 12617.0 12608.0 12603.0 12598.0 12591.5 12590.0 12583.0 12576.5 12569.0 12566.0 12556.0 12555.0 12542.0 12540.5 12535.5 12534.5 12530.5 12528.0 12526.0 12520 5 12515 5 12508 5 12503 5 12503 0 12494 0 12486 0 12482 5 12480 5 12478 0 12469 0 12458 5 12456.5 12451.5 12428.0 12427.0 12414.5 12400.5 12396.5 12384.5 12377.5 12367.0 12366.0 12345.5 12343.0 12337.0 12320.0 12318.0 12309.0 12654.0 12646.5 12629.0 12620.0 12617.0 12598.0 12588.5 12580.5 12567.0 12552.5 12539.0 12532.5 12530.0 12527.0 12507.0 12492.0 12487.5 12482.0 12461.5 12430.0 12397.5 12378.5 12368.5 12348.5 12337.5 12310.5 12653.0 12634.5 12617.0 12608.0 12602.5 12591.0 12577.5 12565.5 12557.0 12540.5 12536.5 12526.5 12520.0 12514.5 12507.0 12503.5 12494.0 12482.5 12471.5 12460.5 12454.5 12430.5 12416.5 12402.5 12386.0 12368.0 12345.5 12340.0 12322.0 12320.5 LIS Tape Verification Listing Schlumberger Alaska Computing Center 12-DEC-1996 10:32 PAGE: 13 12294.5 12298.0 12290.5 12293.5 12288.5 12289.0 12278.5 12282.0 12277.5 12279.5 12274.0 12276.0 12268.5 12271.0 12263.0 12265.5 12247.0 12248.0 12239.5 12241.5 12221.5 12224.5 12215.5 12218.0 12213.5 12216.5 12207.5 12209.5 12203.5 12206.0 12198.0 12200.0 12186.0 12189.0 12185.5 12189.5 12165.5 12168.5 12154.5 12157.0 12148.0 12151.0 12141.5 12144.5 12140.0 12142.0 12127.5 12130.0 12126.5 12129.5 12126.0 12127.0 12113.5 12116.5 12106.5 12109.5 12105.0 12107.5 12095.0 12098.5 12094.5 12096.5. 12088.0 12090.5 12086.5 12089.0 12073.5 12074.5 12066.5 12069.5 12052.5 12054.0 12051.0 12053.5 12046.5 12045.0 12043.0 12046.0 12040.5 12035.5 12039.0 12034.0 12032.0 12028.0 12027.0 12024.5 12026.0 12023.5 12023.0 12020.0 12022.5 12017.0 12017.5 12006.5 12008.5 11996.5 11998.0 11994.0 11996.5 11978.0 11979.5 11976.0 11978.5 11971.5 11972.5 11967.0 11971.0 11956.5 11957.5 11955.0 11959.0 LIS Tape Verification Listing Schlumberger Alaska Computing Center 12-DEC-1996 10:32 PAGE: 14 11951.0 11947°0 11946°5 11945.0 11939.5 11933.0 100.0 $ 11947.0 100.5 11950.0 11946.5 11946.0 11940.0 11934.0 101.0 REMARKS: This file contains CNTD Pass #3. The depth shifts shown above relect GRCH pass #3 to GRCH pass #1 and NPHI pass #3 to NPHI pass #1. $ LIS FORMAT DATA ** DATA FORMAT SPECIFICATION RECORD ** ** SET TYPE- 64EB ** TYPE REPR CODE VALUE 1 66 0 2 66 0 3 73 44 4 66 1 5 66 6 73 7 65 8 68 0.5 9 65 FT 11 66 23 12 68 13 66 0 14 65 FT 15 66 68 16 66 1 0 66 1 ** SET TYPE - CHAN ** NAME SERV UNIT SERVICE API API API API FILE NUMB NUMB SIZE REPR PROCESS ID ORDER # LOG TYPE CLASS MOD NUMB SAMP ELEM CODE (HEX) DEPT FT 553853 O0 000 O0 0 3 1 1 4 68 0000000000 NPHI CNTD PU-S 553853 O0 000 O0 0 3 1 1 4 68 0000000000 NRAT CNTD 553853 O0 000 O0 0 3 1 1 4 68 0000000000 CRAT CNTD 553853 O0 000 O0 0 3 1 1 4 68 0000000000 NCNT CNTD CPS 553853 O0 000 O0 0 3 1 1 4 68 0000000000 FCNT CNTD CPS 553853 O0 000 O0 0 3 1 1 4 68 0000000000 CFTC CNTD CPS 553853 O0 000 O0 0 3 1 1 4 68 0000000000 LIS Tape Verification Listing Schlumberger Alaska Computing Center 12-DEC-1996 10:32 PAGE: 15 NAME SERV UNIT SERVICE API API API API FILE NUMB NUMB SIZE REPR PROCESS ID ORDER # LOG TYPE CLASS MOD NUMB SAMP ELEM CODE (HEX) CNTC CNTD CPS 553853 O0 000 O0 0 3 1 1 4 68 0000000000 GRCH CNTD GAPI 553853 O0 000 O0 0 3 1 1 4 68 0000000000 TENS CNTD LB 553853 O0 000 O0 0 3 1 1 4 68 0000000000 CCL CNTD V 553853 O0 000 O0 0 3 i 1 4 68 0000000000 ** DATA ** DEPT. 12713.500 NPHI. CNTD 25.335 NRAT. CNTD 4.955 CRAT. CNTD NCNT. CNTD 3433 . 071 FCNT. CNTD 682. 832 CFTC. CNTD 679. 693 CNTC. CNTD GRCH. CNTD -999. 250 TENS. CNTD 1725. 000 CCL. CNTD O . 000 DEPT. 11913.500 NPHI. CNTD -999.250 NRAT. CNTD -999.250 CRAT. CNTD NCNT. CNTD -999.250 FCNT. CNTD -999.250 CFTC. CNTD -999.250 CNTC. CNTD GRCH. CNTD 340.750 TENS. CNTD -999.250 CCL.CNTD -999.250 4. 953 3501. 858 -999.250 -999.250 ** END OF DATA ** **** FILE TRAILER **** FILE NAME : EDIT .003 SERVICE : FLIC VERSION : O01CO1 DATE : 96/12/12 MAX REC SIZE : 1024 FILE TYPE : LO LAST FILE : **** FILE HEADER **** FILE NAME : EDIT .004 SERVICE : FLIC VERSION : O01CO1 DATE : 96/12/12 MAX REC SIZE : 1024 FILE TYPE : LO LAST FILE : FILE HEADER FILE NUMBER: 4 EDITED CURVES Depth shifted and clipped curves for each pass in separate files. PASS NUMBER: 4 DEPTH INCREMENT: O. 5000 LIS Tape Verification Listing Schlumberger Alaska Computing Center 12-DEC-1996 10:32 PAGE '. 16 FILE SUF~L~RY LDWG TOOL CODE START DEPTH STOP DEPTH GRCH 12693.0 11921.0 CNTD 12710.0 11921.0 $ CURVE SHIFT DATA - PASS TO PASS (MEASURED DEPTH) BASELINE CURVE FOR SHIFTS LDWG CURVE CODE: GRCH PASS NUMBER: 1 BASELINE DEPTH 88888.0 12700.0 12693.0 12681.0 12679.5 12677.5 12671.0 12665.0 12657.5 12654.0 12635.5 12620.0 12618.0 12617.0 12602.5 12599.0 12595.5 12590.5 12589.5 12582.0 12576.0 12572.5 12568.5 12565.0 12564.5 12556.5 12555.5 12550.5 12548.5 12541.5 12541.0 12538.0 12535.0 12530.0 12527.5 12525.5 12520.0 12500.0 12495.0 12482.0 .......... EQUIVALENT UNSHIFTEDDEPTH .......... GRCH CNTD 88886.5 88893.0 12705.0 12699.0 12679.5 12682.0 12680.0 12669.0 12663.5 12658.0 12653.0 12634.5 12620.5 12617.0 12617.5 12602.5 12599.0 12596.5 12591.0 12588.5 12580.0 12578.0 12574.0 12567.0 12565.5 12563.0 12554.5 12557.0 12549.5 12545.5 12539.0 12541.5 12538.5 12536.5 12529.5 12527.0 12526.5 12520.0 12504.5 12495.5 12488.0 LIS Tape Verification Listing Schlumberger Alaska Computing Center 12-DEC-1996 10:32 PAGE: 17 12480.5 12483.0 12477.5 12482.0 12458.5 12460.5 12456.5 12461.5 12450.5 12449.5 12443.0 12444.5 12437.5 12441.5 12427.5 12430.5 12427.0 12430.0 12413.5 ~2416.0 12400.0 12402.5 12396.0 12397.0 12384.0 12386.0 12366.5 12368.0 12365.5 12368.0 12342.5 12345.5 12336.5 12337.5 12336.0 12340.0 12330.5 12333.5 12320.5 12323.0 12308.5 12310.5 12290.0 12293.5 12278.0 12281.0 12277.0 12279.5 12273.0 12275.5 12276.0 12265.0 12268.5 12250.5 12254.0 12246.5 12248.0 12238.5 12241.0 12215.0 12218.0 12213.5 12217.0 12207.0 12210.0 12197.0 12199.5 12191.5 12195.0 12185.0 12189.5 12162.5 12166.0 12154.0 12157.0 12144.5 12147.0 12125.5 12127.0 12109.0 12112.5 12094.5 12098.5 12094.0 12096.5 12088.0 12091.0 12087.5 12090.5 12073.0 12074.5 12066.0 12069.5 12060.5 12062.0 12051.5 12053.5 12051.0 12053.5 12045.5 12045.5 12042.5 12046.0 12040.5 12037.5 12035.0 12034.5 12038.5 12028.0 12027.5 12023.5 12023.0 LIS Tape Verification Listing Schlumberger Alaska Computing Center 12-DEC-1996 10:32 PAGE: 18 12017.0 12018.5 12015.5 12019.0 12006.0 12008.5 12008.0 11994.0 11996.5 11978.0 11981.0 11977.5 11979.5 11976.0 11978.0 11967.5 11971.0 11956.0 11960.5 11948.5 11949.0 11947.5 11948.5 11946.0 11948.0 11940.0 11940.5 11941.5 11937.0 11938.5 11934.5 11937.0 100.0 100.5 102.5 $ REMARKS: This file contains CNTD Pass #4. The depth shifts shown above relect GRCH pass #4 to GRCH pass #1 and NPHI pass #4 to NPHI pass #1. $ LIS FORMAT DATA ** DATA FORMAT SPECIFICATION RECORD ** ** SET TYPE - 64EB ** TYPE REPR CODE VALUE 1 66 0 2 66 0 3 73 44 4 66 1 5 66 6 73 7 65 8 68 0.5 9 65 FT 11 66 23 12 68 13 66 0 14 65 FT 15 66 68 16 66 1 0 66 1 LIS Tape Verification Listing Schlumberger Alaska Computing Center 12~DEC-1996 10:32 PAGE: 19 ** SET TYPE - CHAN ** NAME SERV UNIT SERVICE API API API API FILE NUMB NUMB SIZE REPR PROCESS ID ORDER # LOG TYPE CLASS MOD NUMB SAMP ELEM CODE (HEX) DEPT FT 553853 O0 000 O0 0 4 1 1 4 68 0000000000 NPHI CNTD PU-S 553853 O0 000 O0 0 4 1 1 4 68 0000000000 NRAT CNTD 553853 O0 000 O0 0 4 1 1 4 68 0000000000 CRAT CNTD 553853 O0 000 O0 0 4 1 1 4 68 0000000000 NCNT CNTD CPS 553853 O0 000 O0 0 4 1 1 4 68 0000000000 FCNTCNTD CPS 553853 O0 000 O0 0 4 1 1 4 68 0000000000 CFTC CNTD CPS 553853 O0 000 O0 0 4 1 1 4 68 0000000000 CNTC CNTD CPS 553853 O0 000 O0 0 4 1 1 4 68 0000000000 GRCH CNTD GAPI 553853 O0 000 O0 0 4 1 1 4 68 0000000000 TENS CNTD LB 553853 O0 000 O0 0 4 1 1 4 68 0000000000 CCL CNTD V 553853 O0 000 O0 0 4 1 1 4 68 0000000000 ** DATA ** DEPT. 12715. 000 NPHI. CNTD 20. 685 NRAT. CNTD 4. 491 CRAT. CNTD NCNT. CNTD 3575. 587 FCNT. CNTD 796. 244 CFTC. CNTD 813. 041 CNTC. CNTD GRCH. CNTD - 999.250 TENS. CNTD 1640.000 CCL. CNTD O . 000 DEPT. 11921.500 NPHI. CNTD -999.250 NRAT. CNTD -999.250 CRAT. CNTD NCNT. CNTD -999.250 FCNT. CNTD -999.250 CFTC. CNTD -999.250 CNTC. CNTD GRCH. CNTD 320.000 TENS. CNTD -999.250 CCL.CNTD -999.250 4. 384 3663. 856 -999.250 -999.250 ** END OF DATA ** **** FILE TRAILER **** FILE NAME : EDIT .004 SERVICE : FLIC VERSION : O01CO1 DATE : 96/12/12 MAX REC SIZE : 1024 FILE TYPE : LO LAST FILE : **** FILE HEADER **** FILE NAME : EDIT .005 SERVICE : FLIC VERSION : O01CO1 DATE : 96/12/12 MAX REC SIZE : 1024 FILE TYPE : LO LAST FILE : LIS Tape Verification Listing Schlumberger Alaska Computing Center 12-DEC-1996 10:32 PAGE: 20 FILE HEADER FILE NUMBER: 5 AVERAGED CURVES Compensated Neutron: Arithmetic average of edited passes for all curves. DEPTH INCREMENT 0.5000 PASSES INCLUDED IN AVERAGE LDWG TOOL CODE PASS NUMBERS 1, 2, 3, 4, CNTD REMARKS: The arithmetic average of passes 1,2,3 & 4 was computed after all depth shifts and clipping was applied. $ LIS FORMAT DATA ** DATA FORMAT SPECIFICATION RECORD ** ** SET TYPE- 64EB ** TYPE REPR CODE VALUE 1 66 0 2 66 0 3 73 40 4 66 1 5 66 6 73 7 65 8 68 0.5 9 65 FT 11 66 25 12 68 13 66 0 14 65 FT 15 66 68 16 66 1 0 66 1 ** SET TYPE - CHAN ** NAME SERV UNIT SERVICE API API API API FILE NUMB NUMB SIZE REPR PROCESS ID ORDER # LOG TYPE CLASS MOD NUMB SAMP ELEM CODE (HEX) DEPT FT 553853 O0 000 ~ O0 0 5 1 1 4 68 0000000000 NPHI CNAV PU-S 553853 O0 000 O0 0 5 1 1 4 68 0000000000 NRAT CNAV 553853 O0 000 O0 0 5 1 1 4 68 0000000000 CRAT CNAV 553853 O0 000 O0 0 5 1 1 4 68 0000000000 NCNT CNAV CPS 553853 O0 000 O0 0 5 1 1 4 68 0000000000 FCNT CNAV CPS 553853 O0 000 O0 0 5 1 1 4 68 0000000000 LIS Tape Verification Listing Schlumberger Alaska Computing Center 12-DEC-1996 10:32 PAGE: 21 NAM~ SERV UNIT SERVICE API API API API FILE NUMB NUMB SIZE REPR PROCESS ID ORDER # LOG TYPE CLASS MOD NUMB SAMP ELEM CODE (HEX) CFTC CNAV CPS 553853 O0 000 O0 0 5 1 1 4 68 0000000000 CNTC CNAV CPS 553853 O0 000 O0 0 5 1 1 4 68 0000000000 GRCH CNTD GAPI 553853 O0 000 O0 0 5 1 1 4 68 0000000000 TENS CNTD LB 553853 O0 000 O0 0 5 1 1 4 68 0000000000 ** DATA ** DEPT. 12713.500 NPHI.CNAV -999.250 NRAT. CNAV -999.250 CRAT. CNAV NCNT. CNAV -999.250 FCNT. CNAV -999.250 CFTC. CNAV -999.250 CNTC. CNAV GRCH. CNTD -999.250 TENS. CNTD -999.250 -999.250 -999.250 ** END OF DATA ** **** FILE TRAILER **** FILE NAME : EDIT .00'5 SERVICE : FLIC VERSION : O01CO1 DATE : 96/12/12 MAX REC SIZE : 1024 FILE TYPE : LO LAST FILE : **** FILE HEADER **** FILE NAME : EDIT .006 SERVICE : FLIC VERSION : O01CO1 DATE : 96/12/12 MAX REC SIZE : 1024 FILE TYPE : LO LAST FILE : FILE HEADER FILENUMBER 6 RAW CURVES Curves and log header data for each pass in separate files; raw background pass in last file PASS NUMBER: 1 DEPTH INCREMENT: O . 5000 FILE SU~9~RY VENDOR TOOL CODE START DEPTH STOP DEPTH CNTD 12721.5 11918.0 LIS Tape Verification Listing Schlumberger Alaska Computing Center 12-DEC-1996 10:32 PAGE: 22 LOG HEADER DATA DATE LOGGED: SOFTWARE VERSION: TIME LOGGER ON BOTTOM: TD DRILLER (FT) : TD LOGGER (FT) : TOP LOG INTERVAL (FT) : BOTTOM LOG INTERVAL (FT) : LOGGING SPEED (FPHR) : DEPTH CONTROL USED (YES/NO): 26-0CT-96 CP 42.2 1123 26-0CT-96 12707.0 12707.0 11920.0 12705.0 1800.0 NO TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE TOOL NUMBER CNTD GAlV~IA RAY SOURCE CGRS-A 814 CNTD CPSC-A 820 CNTD COMP. NEUTRON CART. CNC-D 146 $ BOREHOLE AND CASING DATA OPEN HOLE BIT SIZE (IN): DRILLERS CASING DEPTH (FT): LOGGERS CASING DEPTH (FT) : BOREHOLE CONDITIONS FLUID TYPE: FLUID DENSITY (LB/G): SURFACE TEMPERATURE (DEGF) : BOTTOM HOLE T~MPERATURE (DEGF) : FLUID SALINITY (PPM) : FLUID LEVEL (FT) : FLUID RATE AT WELLHEAD (BPM) : WATER CUTS (PCT) : GAS~OIL RATIO: CHOKE (DEG) : NEUTRON TOOL TOOL TYPE (EPITHERMAL OR THERMAL): MATRIX: MATRIX DENSITY: HOLE CORRECTION (IN): BLUELINE COUNT RATE NORMALIZATION IN OIL ZONE TOP NORMALIZING WINDOW (FT) : BASE NORMALIZING WINDOW (FT) : 11957.0 BRINE 30.0 BLUELINE COUNT RATE SCALES SET BY FIELD ENGINEER FAR COUNT RATE LOW SCALE (CPS): 0 FAR COUNT RATE HIGH SCALE (CPS): 4000 NEAR COUNT RATE LOW SCALE (CPS): 0 NEAR COUNT RATE HIGH SCALE (CPS): 20000 TOOL STANDOFF (IN): 1.0 THERMAL SANDSTONE 2.65 LIS Tape Verification Listing Schlumberger Alaska Computing Center 12-DEC-i996 10:32 PAGE: 23 REMARKS: This file contains raw data for pass #1 TIED INTO SWS BHCS DATED 8/18/82 PUMPED 140 BBLS SW GR WENT OFF SCALE DUE TO SCALE IN WELL ALSO PULLED 200-300 LBS OVER NORMAL LOGGING WT DUE TO SCALE IN WELL $ LIS FORMAT DATA ** DATA FORMAT SPECIFICATION RECORD ** ** SET TYPE - 64EB ** TYPE REPR CODE VALUE 1 66 0 2 66 0 3 73 40 4 66 1 5 66 6 73 7 65 8 68 0.5 9 65. FT 11 66 25 12 68 13 66 0 14 65 FT 15 66 68 16 66 1 0 66 1 ** SET TYPE - CHAN ** NAME SERV UNIT SERVICE API API API API FILE NUMB NUMB SIZE REPR PROCESS ID ORDER # LOG TYPE CLASS MOD NUMB SAMP ELEM CODE (HEX) DEPT FT 553853 O0 000 O0 0 6 1 1 4 68 0000000000 NPHI PS1 PU 553853 O0 000 O0 0 6 1 1 4 68 0000000000 RTNR PS1 553853 O0 000 O0 0 6 1 1 4 68 0000000000 TNRA PS1 553853 O0 000 O0 0 6 1 1 4 68 0000000000 RCNTPS1 CPS 553853 O0 000 O0 0 6 1 1 4 68 0000000000 RCFT PS1 CPS 553853 O0 000 O0 0 6 1 1 4 68 0000000000 CNTC PS1 CPS 553853 O0 000 O0 0 6 1 1 4 68 0000000000 CFTC PS1 CPS 553853 O0 000 O0 0 6 1 1 4 68 0000000000 GR PS1 GAPI 553853 O0 000 O0 0 6 1 1 4 68 0000000000 TENS PS1 LB 553853 O0 000 O0 0 6 1 1 4 68 0000000000 LIS Tape Verification Listing Schlumberger Alaska Computing Center 12-DEC-1996 10:32 PAGE: 24 ** DATA ** DEPT. 12721.500 NPHI.PS1 RCNT. PS1 3115.384 RCFT. PS1 GR.PS1 38.719 TENS.PSl DEPT. 11918.000 NPHI.PS1 RCNT. PS1 2244.489 RCFT. PS1 GR.PS1 269.000 TENS.PSI 25.261 RTNR.PS1 634.615 CNTC. PS1 960.000 46.199 RTNR. PS1 320.320 CNTC. PS1 1665.000 4.909 3200.224 6.900 2260.341 TNRA.PS1 CFTC.PSi TNRA.PS1 CFTC. PSi 4.944 624.103 6.999 310.008 ** END OF DATA ** **** FILE TRAILER **** FILE NAME : EDIT .006 SERVICE : FLIC VERSION : O01CO1 DATE : 96/12/12 MAX REC SIZE : 1024 FILE TYPE : LO LAST FILE : **** FILE HEADER **** FILE NAME : EDIT .007 SERVICE : FLIC VERSION : O01CO1 DATE : 96/12/12 MAX REC SIZE : 1024 FILE TYPE : LO LAST FILE : FILE HEADER FILE NUMBER 7 RAW CURVES Curves and log header data for each pass in separate files; raw background pass in last file PASS NUMBER: 2 DEPTH INCR~ENT: 0.5000 FILE SU~ViARY VENDOR TOOL CODE START DEPTH CNTD 12728.5 $ LOG HEADER DATA DATE LOGGED: SOFTWARE VERSION: TIME LOGGER ON BOTTOM: TD DRILLER (FT): STOP DEPTH 11909.5 26-0CT-96 CP 42.2 1123 26-0CT-96 12707.0 LIS Tape Verification Listing Schlumberger Alaska Computing Center 12-DEC-1996 10:32 PAGE: 25 TD LOGGER (FT) : TOP LOG INTERVAL (FT): BOTTOM LOG INTERVAL (FT) : LOGGING SPEED (FPHR): DEPTH CONTROL USED (YES/NO): TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE CNTD GAMMA RAY SOURCE CNTD CNTD COMP. NEUTRON CART. $ 12707.0 11920.0 12705.0 1800.0 NO TOOL NUMBER CGRS-A 814 CPSC-A 820 CNC-D 146 BOREHOLE AND CASING DATA OPEN HOLE BIT SIZE (IN): DRILLERS CASING DEPTH (FT) : LOGGERS CASING DEPTH (FT) : 11957.0 BOREHOLE CONDITIONS FLUID TYPE: FLUID DENSITY (LB/G): SURFACE TEMPERATURE (DEGF) : BOTTOM HOLE TEMPERATURE (DEGF) : FLUID SALINITY (PPM) : FLUID LEVEL (FT) : FLUID RATE AT WELLHEAD (BPM) : WATER CUTS (PCT) : GAS~OIL RATIO: CHOKE (DEG) : BRINE 30.0 NEUTRON TOOL TOOL TYPE (EPITHERMAL OR THERMAL): MATRIX: MATRIX DENSITY: HOLE CORRECTION (IN): THERMAL SANDSTONE 2.65 BLUELINE COUNT RATE NORMALIZATION IN OIL ZONE TOP NORMALIZING WINDOW (FT) : BASE NORMALIZING WINDOW (FT) : BLUELINE COUNT RATE SCALES SET BY FIELD ENGINEER FAR COUNT RATE LOW SCALE (CPS): 0 FAR COUNT RATE HIGH SCALE (CPS): 4000 NEAR COUNT RATE LOW SCALE (CPS): 0 NEAR COUNT RATE HIGH SCALE (CPS): 20000 TOOL STANDOFF (IN): 1.0 REMARKS: This file contains raw data for pass #2 TIED INTO SWS BHCS DATED 8/18/82 PUMPED 140 BBLS SW GR WENT OFF SCALE DUE TO SCALE IN WELL ALSO PULLED 200-300 LBS OVER NORMAL LOGGING WT DUE TO SCALE IN WELL $ LIS Tape Verification Listing Schlumberger Alaska Computing Center 12-DEC-1996 10:32 PAGE: 26 LIS FORMAT DATA ** DATA FORMAT SPECIFICATION RECORD ** ** SET TYPE - 64EB ** TYPE REPR CODE VALUE 1 66 0 2 66 0 3 73 40 4 66 1 5 66 6 73 7 65 8 68 0.5 9 65 FT I1 66 25 12 68 13 66 0 14 65 FT 15 66 68 16 66 1 0 66 1 ** SET TYPE - CHAN ** NAME SERVUNIT SERVICE API API API API FILE NUMB NUMB SIZE REPR PROCESS ID ORDER # LOG TYPE CLASS MOD NUMB SAMP ELE~ CODE (HEX) DEPT FT 553853 O0 000 O0 0 7 1 1 4 68 0000000000 NPHI PS2 PU 553853 O0 000 O0 0 7 1 1 4 68 0000000000 RTNR PS2 553853 O0 000 O0 0 7 1 1 4 68 0000000000 TNRA PS2 553853 O0 000 O0 0 7 1 1 4 68 0000000000 RCNT PS2 CPS 553853 O0 000 O0 0 7 1 1 4 68 0000000000 RCFT PS2 CPS 553853 O0 000 O0 0 7 1 1 4 68 0000000000 CNTC PS2 CPS 553853 O0 000 O0 0 7 1 1 4 68 0000000000 CFTC PS2 CPS 553853 O0 000 O0 0 7 1 1 4 68 0000000000 GR PS2 GAPI 553853 O0 000 O0 0 7 1 1 4 68 0000000000 TENS PS2 LB 553853 O0 000 O0 0 7 1 1 4 68 0000000000 ** DATA ** DEPT. 12728.500 NPHI.PS2 20.770 RTNR.PS2 4.364 TNRA.PS2 RCNT. PS2 3618.375 RCFT. PS2 829.211 CNTC. PS2 3716.912 CFTC. PS2 GR.PS2 35.813 TENS. PS2 980.000 4. 395 815. 475 LIS Tape Verification Listing Schlumberger Alaska Computing Center 12-DEC-1996 10:32 PAGE: 27 DEPT. 11909.500 NPHI.PS2 RCNT. PS2 2178.178 RCFT. PS2 GR.PS2 371.250 TENS. PS2 42.136 RTNR.PS2 352.705 CNTC. PS2 1585.000 6.364 2250.136 TNRA.PS2 CFTC. PS2 6. 635 327. 494 ** END OF DATA ** **** FILE TRAILER **** FILE NAME : EDIT .007 SERVICE : FLIC VERSION : O01CO1 DATE : 96/12/12 MAX REC SIZE : 1024 FILE TYPE : LO LAST FILE : **** FILE HEADER **** FILE NAME : EDIT .008 SERVICE : FLIC VERSION : O01CO1 DATE : 96/12/12 MAX REC SIZE : 1024 FILE TYPE : LO LAST FILE : FILE HEADER FILE NUMBER 8 RAW CURVES Curves and log header data for each pass in separate files; raw background pass in last file PASS NUMBER: 3 DEPTH INCREMENT: O. 5000 FILE SUMmArY VENDOR TOOL CODE START DEPTH CNTD 12723.5 $ LOG HEADER DATA DATE LOGGED: SOFTWARE VERSION: TIME LOGGER ON BOTTOM: TD DRILLER (FT) : TD LOGGER (FT) : TOP LOG INTERVAL (FT) : BOTTOM LOG INTERVAL (FT) : LOGGING SPEED (FPHR) : DEPTH CONTROL USED (YES/NO) : STOP DEPTH 11904.0 26-0CT-96 CP 42.2 1123 26-0CT-96 12707.0 12707.0 11920.0 12705.0 1800.0 NO LIS Tape Verification Listing Schlumberger Alaska Computing Center 12-DEC-1996 10:32 PAGE: 28 TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE CNTD GAM~iA RAY SOURCE CNTD CNTD COMP. NEUTRON CART. $ TOOL NUMBER ........... CGRS-A 814 CPSC-A 820 CNC-D 146 BOREHOLE AND CASING DATA OPEN HOLE BIT SIZE (IN): DRILLERS CASING DEPTH (FT) : LOGGERS CASING DEPTH (FT) : 11957.0 BOREHOLE CONDITIONS FLUID TYPE: FLUID DENSITY (LB/G): SURFACE TEMPERATURE (DEGF) : BOTTOM HOLE TEMPERATURE (DEGF) : FLUID SALINITY (PPM) : __ FLUID LEVEL (FT) : FLUID RATE AT WELLHEAD (BPM): WATER CUTS (PCT) : GAS~OIL RATIO: CHOKE (DEG) : BRINE 30.0 NEUTRON TOOL TOOL TYPE (EPITHERMAL OR THERMAL): MATRIX: MATRIX DENSITY: HOLE CORRECTION (IN): THERMAL SANDSTONE 2.65 BLUELINE COUNT RATE NORMALIZATION IN OIL ZONE TOP NORMALIZING WINDOW (FT) : BASE NORMALIZING WINDOW (FT) : BLUELINE COUNT RATE SCALES SET BY FIELD ENGINEER FAR COUNT RATE LOW SCALE (CPS): 0 FAR COUNT RATE HIGH SCALE (CPS): 4000 NEAR COUNT RATE LOW SCALE (CPS): 0 NEAR COUNT RATE HIGH SCALE (CPS): 20000 TOOL STANDOFF (IN): 1.0 REMARKS: This file contains raw data for pass #3 TIED INTO SWS BHCS DATED 8/18/82 PUMPED 140 BBLS SW GR WENT OFF SCALE DUE TO SCALE IN WELL ALSO PULLED 200-300 LBS OVER NORMAL LOGGING WT DUE TO SCALE IN WELL $ LIS FORMAT DATA LIS Tape Verification Listing Schlumberger Alaska Computing Center 12-DEC-1996 10:32 PAGE: 29 ** DATA FORMAT SPECIFICATION RECORD ** ** SET TYPE - 64EB ** TYPE REPR CODE VALUE 1 66 0 2 66 0 3 73 40 4 66 1 5 66 6 73 7 65 8 68 0.5 9 65 FT 11 66 25 12 68 13 66 0 14 65 FT 15 66 68 16 66 1 0 66 1 ** SET TYPE - CHAN ** NAME SERVUNIT SERVICE API API API API FILE NUMB NUMB SIZE REPR PROCESS ID ORDER # LOG TYPE CLASS MOD NUMB SAMP ELEM CODE (HEX) DEPT FT 553853 O0 000 O0 0 8 1 1 4 68 0000000000 NPHI PS3 PU 553853 O0 000 O0 0 8 1 1 4 68 0000000000 RTNR PS3 553853 O0 000 O0 0 8 1 1 4 68 0000000000 TNRA PS3 553853 O0 000 O0 0 8 1 1 4 68 0000000000 RCNTPS3 CPS 553853 O0 000 O0 0 8 1 1 4 68 0000000000 RCFT PS3 CPS 553853 O0 000 O0 0 8 1 1 4 68 0000000000 CNTC PS3 CPS 553853 O0 000 O0 0 8 1 1 4 68 0000000000 CFTC PS3 CPS 553853 O0 000 O0 0 8 1 1 4 68 0000000000 GR PS3 GAPI 553853 O0 000 O0 0 8 1 1 4 68 0000000000 TENS PS3 LB 553853 O0 000 O0 0 8 1 1 4 68 0000000000 ** DATA ** DEPT. 12723.500 NPHI.PS3 26.031 RTNR.PS3 5.000 TNRA.PS3 RCNT. PS3 3461.539 RCFT. PS3 692.308 CNTC. PS3 3555.805 CFTC. PS3 GR.PS3 32.781 TENS. PS3 1080.000 DEPT. 11904.000 NPHI.PS3 41.337 RTNR.PS3 6.286 TNRA.PS3 RCNT. PS3 2178.178 RCFT. PS3 342.159 CNTC. PS3 2218.842 CFTC. PS3 GR.PS3 319.000 TENS. PS3 1555.000 5.036 680.840 6.575 322.316 LIS Tape Verification Listing Schlumberger Alaska Computing Center 12-DEC-1996 10:32 PAGE: 30 ** END OF DATA ** **** FILE TRAILER **** FILE NAME : EDIT .008 SERVICE · FLIC VERSION · O01CO1 DATE : 96/12/12 MAX REC SIZE : 1024 FILE TYPE : LO LAST FILE : **** FILE HEADER **** FILE NAME : EDIT .009 SERVICE . FLIC VERSION . O01CO1 DATE : 96/12/12 MAX REC SIZE : 1024 FILE TYPE : LO LAST FILE : FILE HEADER FILE NUMBER 9 RAW CURVES Curves and log header data for each pass in separate files; raw background pass in last file PASS NUMBER: 4 DEPTH INCREMENT: 0.5000 FILE SUF~VARY VENDOR TOOL CODE START DEPTH STOP DEPTH 12724.5 11913.0 CNTD LOG HEADER DATA DATE LOGGED: 26- OCT- 96 SOFTWARE VERSION: CP 42.2 TIME LOGGER ON BOTTOM: 1123 26-0CT-96 TD DRILLER (FT) : 12707.0 TD LOGGER (FT) : 12707.0 TOP LOG INTERVAL (FT) : 1192 O. 0 BOTTOM LOG INTERVAL (FT) : 12705.0 LOGGING SPEED (FPHR): 1800.0 DEPTH CONTROL USED (YES/NO): NO TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE TOOL NUMBER ........... 'LIS Tape Verification Listing Schlumberger Alaska Computing Center 12-DEC-1996 10:32 PAGE: 31 CNTD GAFk~A RAY SOURCE CNTD CNTD COMP. NEUTRON CART. $ BOREHOLE AND CASING DATA OPEN HOLE BIT SIZE (IN): DRILLERS CASING DEPTH (FT) : LOGGERS CASING DEPTH (FT) : BOREHOLE CONDITIONS FLUID TYPE: FLUID DENSITY (LB/G): SURFACE TEMPERATURE (DEGF) : BOTTOM HOLE TEMPERATURE (DEGF): FLUID SALINITY (PPM) : FLUID LEVEL (FT) : FLUID RATE AT WELLHEAD (BPM) : WATER CUTS (PCT) : GAS~OIL RATIO: CHOKE (DEG) : CGRS-A 814 CPSC-A 820 CNC-D 146 11957.0 BRINE 30.0 NEUTRON TOOL TOOL TYPE (EPITHERMAL OR THERMAL): MATRIX: MATRIX DENSITY: HOLE CORRECTION (IN): THERMAL SANDSTONE 2.65 BLUELINE COUNT RATE NORMALIZATION IN OIL ZONE TOP NORMALIZING WINDOW (FT): BASE NORMALIZING WINDOW (FT) : BLUELINE COUNT RATE SCALES SET BY FIELD ENGINEER FAR COUNT RATE LOW SCALE (CPS): 0 FAR COUNT RATE HIGH SCALE (CPS): 4000 NEAR COUNT RATE LOW SCALE (CPS): 0 NEAR COUNT RATE HIGH SCALE (CPS): 20000 TOOL STANDOFF (IN): 1.0 REMARKS: This file contains raw data for pass #4 TIED INTO SWS BHCS DATED 8/18/82 PUMPED 140 BBLS SW GR WENT OFF SCALE DUE TO SCALE IN WELL ALSO PULLED 200-300 LBS OVER NORMAL LOGGING WT DUE TO SCALE IN WELL $ LIS FORMAT DATA LIS Tape Verification Listing Schlumberger Alaska Computing Center 12-DEC-1996 10:32 PAGE: 32 ** DATA FORMAT SPECIFICATION RECORD ** ** SET TYPE - 64EB ** TYPE REPR CODE VALUE 1 66 0 2 66 0 3 73 40 4 66 1 5 66 6 73 7 65 8 68 0.5 9 65 FT 11 66 25 12 68 13 66 0 14 65 FT 15 66 68 16 66 1 0 66 1 ** SET TYPE - CHAN ** NAME SERV UNIT SERVICE API API API API FILE NUMB NUMB SIZE REPR PROCESS ID ORDER # LOG TYPE CLASS MOD NUMB SAMP ELEM CODE (HEX) DEPT FT 553853 O0 000 O0 0 9 1 1 4 68 0000000000 NPHI PS4 PU 553853 O0 000 O0 0 9 1 1 4 68 0000000000 RTNR PS4 553853 O0 000 O0 0 9 1 1 4 68 0000000000 TNRA PS4 553853 O0 000 O0 0 9 1 1 4 68 0000000000 RCNT PS4 CPS 553853 O0 000 O0 0 9 1 1 4 68 0000000000 RCFT PS4 CPS 553853 O0 000 O0 0 9 1 1 4 68 0000000000 CNTC PS4 CPS 553853 O0 000 O0 0 9 1 1 4 68 0000000000 CFTC PS4 CPS 553853 O0 000 O0 0 9 1 1 4 68 0000000000 GR PS4 GAPI 553853 O0 000 O0 0 9 1 1 4 68 0000000000 TENS PS4 LB 553853 O0 000 O0 0 9 1 1 4 68 0000000000 ** DATA ** DEPT. 12724.500 NPHI.PS4 24.764 RTNR.PS4 4.850 TNRA.PS4 RCNT. PS4 3656.066 RCFT. PS4 753.828 CNTC. PS4 3755.630 CFTC. PS4 GR.PS4 31.625 TENS.PS4 1000.000 DEPT. 11913.000 NPHI.PS4 47.465 RTNR.PS4 6.900 TNRA.PS4 RCNT. PS4 2170.542 RCFT. PS4 314.961 CNTC. PS4 2220.119 CFTC. PS4 GR.PS4 343.500 TENS.PS4 1505.000 4.885 741.341 7.117 305. 029 ** END OF DATA ** LIS Tape Verification Listing Schlumberger Alaska Computing Center 12-DEC-1996 10:32 PAGE: 33 **** FILE TRAILER **** FILE NAME : EDIT .009 SERVICE : FLIC VERSION : O01CO1 DATE : 96/12/12 MAX REC SIZE : 1024 FILE TYPE : LO LAST FILE : **** TAPE TRAILER **** SERVICE NAME : EDIT DATE : 96/12/12 ORIGIN : FLIC TAPE NAME : 96323 CONTINUATION # : 1 PREVIOUS TAPE : COMPIENT : BP EXPLORATION, PRUDHOE BAY, A-25, API #50-029-20764-00 **** REEL TRAILER **** SERVICE NAME : EDIT DATE : 96/12/12 ORIGIN : FLIC REEL NAME : 96323 CONTINUATION # : PREVIOUS REEL : COM~IENT ' BP EXPLORATION, PRUDHOE BAY, A-25, API #50-029-20764-00 LVP OlO.HO! VERIFICATIOI'i LISTING PAGE ** REEL HEADER SERVICE NAME :$ERVIC DATE :82/09/ ORIGIN : REEL NAME :REEL ID CONTINUATION PRE¥IOUS REEL : COMMENTS :REEL COMMENTS ** TAPE HEADER ** SERVICE NAME :$ERVIC DATE :B2/09/ 8 ORIGIN :6554 TAPE NAME CONTINUATION ~ :01 PREVIOUS TAPE : COMMENTS :TAPE COMMENTS ** FILE HEADER ** IbE NAME ISERVIC*001 ERVICE NA~E : ~AXI~UM bERG:TH : 1024 FILE TYPE: PREVIOUS-FIbE :i ~: , INFORMATION RECORDS.** MNEM CONTENTS WN~A'25 UNIT TYPE CATE SI:ZE :COPE 90:0 065 000 0:65: CTRY~:USA MNEM ~ON:TE:NT8 PRES: DIbOOIF ** RECORD ~YPg :0:47 LVP OiO,HO1 VERIFICATION I,ISTING PA('..:~] 2 ** REC~)~D TYPE 047 ** ~ECORO IYP~ 047 COMMENTS ** SCHLU~BERGER ALASKA COMP~TING CENTE'~ COMPANY WELL FIELD COUNTY STATE SOHIO ALASKA PETROLEUm, CO~PAiq¥ A-25 (2651 SNL,1703 ~FI,) PRUDHOE BAY NORTH SLOPE BOROUGH AbA6KA JOB NUMBER AT ACC: 10707,65546 RUN #1, DATE bOGGED: 18 AUG 82 LDP: JR BOTTOM DEPTH TOP DEPTH C,~SING BIT SIZE TYPEFLUID ~0096 ,, 5/8 IN, X FT, 8~5 IN hVP 010,1.~01 VERIFICATIO~ LISTII~. PAG? 3 DENSITY = 9,8 LB/G VISCOSITY PH FbUID LOSS : 4,0 C3 RM : 2,750 ~ 70.0 R~F = 2,]90 ~ 70.0 RMC m 3,620 ~ 70.0 RM AT BHT : 1,163 @ 175. M.~TRIX blMESTO ~ DF DF ** DATA FORMAT RECORD ** ENTRY BLOCKS T¥~E SIZE RE~ CODE ENTRY 8 4 7~ 9 4 65 0 I 66 0 DAfU SPECIFICATION MME~ SERVICE SERVICE ID ORDER # DEPT SFbU DIb I. bD DI.b SP ~ALI FD~ API AP1 ~ILK; SIZE PR[.(..I~..S~ SA~,PI, E R~PR bOG TYPE Cb.ASS MOD NO, LEV~L COD'~ FT 0 0 0 0 ' 0 4 n.~ i 68 O~MM 7 ,t2 ::::46 ~ E VED OCT 1:: 1982 m¢1'~ m~ lm I mil ii:] ii,_. [:4 m bVP OIO,HO1 VER!FICATIObl LISTING PAGE 4 GR BHC GAPI bO 31 32 0 0 4 0 1 68 DATA ** SP -399 GR -999 NCNb -999 DEPT 12800 sp -59 GR 53 NCNL 3634 DEPT 127O0 SP ~100 GR 22 NC~L 354 DEPT 12~0 SP 6~ GR 41 NCNb 3i58 DEPT 1250 CNb : 3390 2.400 i2'2 4 DEPT 12~00 SP · G:R 2:2 NC'Ni~: :: :.3:438 .0000 SFLU . 6,4219 {bM 6.8906 ILD 8,0703 · 7500 GR 66,3125 NPHI :999,2500 ~HO.O -999,2500 ,2500 CALl -999,2500 DRHO 999'2500 NRAT -999,2500 ,2500 FCNL -999,2500 OT 83,7500 GR -66,3125 ,0000 SFLU 7,0156 IbM 7,4844 lhD 't 3477 ,0938 GR 38,4063 NPHI 17.8711 RHOB 2~3691 ,O000 CALl 7,6172 DR~O 0,1187 NRAT 2,1367 ,0000 FCNL 1715.0000 DT 83,7500 GR 38.4063 ,O000 SFLU 5.2773 ILM 2,5156 ILD 2.4238 ,3125 GR 17,8750 NPMI 22,5098 RHOB 2,29~9 ~9531 CALI 8,6172 DRHO -O,002g ~RaT 2,5293 ,0000 FCNL 1383,0000 DT 92,1875 GR 17,8750 ,531~ GR 60,8437 NPHI 16'9922 RHOB ': 3926 ,9375 CAbI 8,5156 URHO 0,0024 I~RAT 1484 2' ,0000 FCN'L 1633'0000 DT 73;5625 GR 60,8437 ,0000 SFLL 19,2187 ILM 15,5547 IbD ,8125 GR 23,812:5 ~PHI ;4531 CALI 0;006~ NRA~ ,0000 FCNL :. i1367,0:00:0 DT:~:.:-: G.R 00'00 $ F'L U 3:1 8'125 GR'. 6094' CAL:I 8 0000: : 20,250o DEPT 12100 0000 SFLU 2'398'4 I:L~ 1.I953 ' IbD 0:,:93I:6 NCNb ~ ~ :8~,37~,: G:R: 19~,.~B78.0 DEPT 12000,0000. 8FLU SP '3:7,2813 ::OR N:CNL 3'6:4.6::; 62 ;7::~: 13 4 ;6'5:6:3 LVP OlO,HO1 VERIFIC~TIO¢~ LISTING PAGE 5 DEPT 11900 0000 SFLU -999 SP -999:2500 GR 74 OR -999.2500 CALl -999 NCNb -999.2500 FCNL -999 DEPT 1!800,0000 SFbO SP 999,2500 GR GR 999.2500 CAbI NCNb -999;2500 FCNL DEPT 11700 0000 SFLU SP -999:2500 GR GR -999,2500 CALI NCNb -999,2500 FCNL DEPT 11600,0000 SFbO SP 999.2500 GR GR 999,2500 CALI NCNb 999.2500 FCNL DEPT 1!500. MP 999, GR 999, NCNb 999. DEPT 1.1400 SP 999 GR 999 NCNb 999 DEPT 11300 GR ... 999 NCNb ,,999 DEPT 1:200 SP 999 GR' '999 NCNL '999 DEPT 11100 .-999 '99:9 NCNb -999 ,2500 ,5625 .2500 ,2500 -999.2500 !bD -999.2500 -999,2500 RH08 -999.2500 -999.2500 NRAT -999.2500 62,7813 GR -999.2500 -999,2500 65.1875 ~PHI -999:~500 bRHO -999 500 DT -999,2500 66,3125 NPHI -999,2500 DRHO-999.2500 -999,2500 68.0000 '999,2500 DRHO '999,2500 DT -999,250o ILD -999,~500 999,2500 ~MOB -999.2500 [999.25~U gNAT -999,2500 62.7813 GR -999,2500 -999,2500 IbD -999.2500 ~999,2500 R~O~ -999,2500 999,2500 NRAT -99912500 62.7~13 GR -999,2500 -999,2500 1LD -999.2500 -999.2500 RHG~ -999.2500 -999,25(~0 NRAT -999,2500 ~,7813 GR -999.2500 0000 SFLU -999,2500 IbM 2500 GR . 39,3750 NSHI 2500 C'AbI '999.2500 DRH 2500 FCNb -9'99,2500 DT -999.2500 IL[i: -999.2500 -999,2500 ~HO~ -999,2500 '999,2500 NRAT -999,2500 6'2:.7:813 GR -999.250 2500 GR ?'5625 ~NPHI 999 500 RHO-B .,. i, i: , ;,i :: ~ :, 2500 DRH.O -999,2.~0:0 NRA. T 9-9; 2500 9 9,2 5.0:0 '999~, '9'99'2500 ' I'LD -999,25'00 -~9.. :.~.~9 2:5:00 RH'jB - 9'.9:9 ~ 25:0:0 '999, ~500 -9:9:9. 2500 6~, ,~81:3 GR.. : .-99:9,: '999,2500: '9gg; 2:50::0 '999 ~"25'00 . 0000 S Ft, [.) -999 . 2' 5:0:0 I L ~ '9'99 . ' 250.0 GR, .: 65..' 9.37:5 .... ~P~'! -999, ' 2500 C~I~i ~'9'g'g:~; '~ , ,250'0 :-9:9:9i 250 O D T ...... : 62. 25:00' 1LD -999 25'00 78:13 GR.: 9 bYP OiO,HO1 VERIFICATION I?ISTIN(: P~GF, ~ NCNb -999.25U0 FCNL DEPI 10BO0,O000 SFLU Sp 2999'2500 GR GR 999,2500 CALl NCNb -999.2500 FCNL DEPT 10700.0000 SFLU SP 999 2500 GR GR :999!2500 CALI NCNb '999 2500 FCNL DEPT 10600,0000 8FLIJ SP -999,2500 GR GR -999.2500 CALl NCNL -999.2500 FCNL DEPT 10500 SP '999 GR -999 NCNb -999 -999,2500 DT ~2,7813 GA DEP'][ 1!400 SP 999 999 DEPT 10300 '999 N C N L "99:9 -999,2500 ILS -999.250{) 47,9062 ~;PuI -999 ~5 .i, -999.2500 URHO -999.2500 -999,2500 DT 62,7813 GR -999.2500 ILM -999.2500 IbD 54.0000 NPHI -999.2500 RMOB -999.2500 DRHO -999.2500 NRAT -999.2500 DT 62.7813 GR -999.2500 IbM -999,250o lbo 85.1875 NPMI -999.2500 RHOb -999,2500 DRHO -999,2500 NRAI -999.2500 DT 62,7813 GR 0000 SFLU -999,2500 IbM -999,2500 500 GR 115,9375 NPHI -999,2500 500 CALl -999.2500 DRHO -999.2500 NRAT 2500 FCNL -999,2500 bT 62,7813 GR ,0000 SFLU -999 2500 ,0000 NP~t:I -9:99.2500 '2500 GR ,~500 CA~I 999 .2500 :DR .0 999~2500 N' ' .2500 DT 62,7~13 Ga ~500 FCNL 0000 SFLU ,2500 CALl -999,2500 , bM N:P~I '999.2500 -999,2500. :RH.OB "999,2500 NRAT NCN~ 999'250:0 FCN~ '999~':2500 GR NCNb D,~PT -999.2500 -999.2500 -999.2500 -999,2500 '999,2500 -999,2500 '999.2500 '999"2500 '999.2500 -999,2500 -999,2500 -999,2500 -999.2500 -999.25O0 -999,2500 -999.2500 -999.2500 -999, 500 -999,2500 -999,2500 -999.2500 -999.2500 99,2500 -999.:,.25:00 '999.2500 '999'2500 -999.2500i:LD -999,2500 · 62:,:<~:::8i13 G,R -999,2:500 50 ::~ 99'!', 2500 OR " '999, 5~0 :-999,25:00 '999, 500 'FCNL "999.2500 DT $2'78:~3 G:R '999, 250O 25'O 0 FILE NAME :SERVIC.OOI ~ERV:ICE NAM~ : bVP OIO,HO1 YERIFIC~TION LISTING ~AG~ 7 FILE TYPE : NEXT FiLE NAME : ** TAPE TRAILER SERVICE hAME :$ERVIC DATE :82/09/ 8 ORIGIN J6554 T~PE MA~E CONTINUATION # NEXT TAPE NAME COMMENTS JTAPE COMMEN~$ ** REEL TRAILER ** SERVICE NAME :SERVIC DATE :82/091 8 ORIGIN : COMMENTS :REEL COMMENT~ LVP OiO,H02 VERIFICATION LISTING P~G~ t ORIGIN I , EEL NAN~ .122{$45 ONTINUATiON t 101 PREVIOUS R~EL ?AK NA#~ .'l . CONTINUATION # IOi PREVIOUS TAP~ COMMENTS ILTBRARY ?APE EOF ,.8,888.** l IF'Il ~ t M CO~PANY 000 bVP OlO,H02 V~RIFIC~?ION LIST)NG PAG£ 2 · COMPANY I 8OHIO ALA$KA PE?ROL~tJM COMPANY fIeLD ~ PRU~HOE BAY COUN?Y m NOR?H $LOP~ BOROUGH 87A?~ m ALASKA ~uO~ NU"B~" A? ACCt 6"~ $ , DA?OM 8P~trtCA?tON BbOCKS ~VP OlO',H02 VtL'RI~FI~,A?ION ~S?~NC~ PAG£ ] D~P? OR ~R GAP:! ~8~0 PSt PS !ACK PS rBAC BACK PS teac PS PS  0 40 0 0 0 42  AP! 0 ~! P8 0 0 CPS 0 0 o o ~ I 0 :~2 0 0 0 0 0 ! 0 o ~ 0 OAP! 0 0 o 0 o o 0 0 0 0 0 0 0 0 0 0 o o 0 0 0 0 0 4 0 0 o 0 0 o :I o o ~ ~ ts ~A~A $8 FTDT LVP 020,H02 VERIFICATION LYSTING PAGE 4 ~TOT -999' 500 FTOT -999~2500 ?RA? e999, 500 GR e9~9,2500 BACK 0000 278),0000 $~G~ NTDT ~78~, GRrTDT ...,,.~ooo ,.. · ., .,,.,. #TO? t ~0.00 ?RAT ~TD? ~TDT NTDT 206 ?RAT OR 94 NTD? 22 FTDT NTDT 242 0000 KTDT BA SIG# BACK SiOM BACK {2 P F?DT 3t rBAC 8~EG I0 ~9 ret { )0 NTDT 30 2' |M O> .m.,-l~] I,,] i I I I i1 dI:4 d! [:.1 __~: tV{:, OiO'H02 V~{~IIrlCA'I'I§N LISTING O~P? 12~00'0000 ,RAT 2'7666 OR #?D? 305~8750 rTDT ?RAT 2~etlS GR NTDT ,69.2500 [~T ?RAT 2,?422 NTD? 356.2500 FTDT BACK ~BAC~ 287 $00 12i00.0000 GR95 ,o,;oooo ,ot. 8?5 FTUT 2: 02! 404; ~IDT ~4 40}:2S00 rTDT 37 ~,67S8 GR 161 {94.S000 FTDT 40t 1200 3! 3? 4¸2 t ! 20 20 ;8 4 6680 FSIG FBAC FSIG rBAC rSZG FBAC KSIG FBAC ,.,, , 2500 BACK 1562 SIGM BACK teAC SIG~ ?SOO BACK FBAC 7500 o~ 6~S0 i! {4{4 8'~ '000 0000 FBiAC : : 109 689!5 KSIG ])8 LVP 010.HO~ V~I~iCA?{OM LISTING PAGE 6 N?D? 400 NTDT 399 TRAT NTDT 43  EPT ! NTDT ?WA? '999. N?DT 0999 TWA? '999 WTDT 0999 ?RAT -999~ N?D? '999 9844 2494 0000 ,,oo ~I {SO0 FTDT 0999, 2SOO GR -999. 2500 F;DT '999 ,.0 !I~ 2500 7 0999 2S00 0999 2SOO 2S00 rTDT 0999 F?D? 223,2813 SXOM 36,8213 FSlG 37,3i02 FTDT 22S,2900 BACK e999~S00 FBIC -999, *'00 "" ""' '"'~ FBAC !SO0 BACK 0999 ~SO0 FILE NAM~ IEDXT ,OOi SERV~C~ NAME 024 !NtlA?'ION rAPE, NAME 22{'$4$ *$******** E [,IS T~PE ~VP 0!0,H01 VERIFICATION LISTING PAGE ~ REEf, HEADER ;ERVIC~; NA~E :6ERV1C )ATE :82/12/29 )RIGIN : ~L NAM~ ~REE~ ~ONTINUATIUN # :01 ~RE¥IOUS REEb ~OM~ENTS :REEf, COMMENTS ~ TAPE HEADER {ERVICE NAmE :SE~VIC )ATE :B2/12/29 ]R1GIN :FS1A ~REVIOUS TAPE ~OMMgNTS :TAPE COMMENTS I~OWN: 11N VP OIO.HOI VERIFICATION LISTING PAGE 2 ~OMPANY 'IELD :OUNTY ~TATE SOHIO ALASKA PETROLEUM COMPAHY A'25 (265! SN6,1703 WEb) PRUDHO~ BAY NORTH SLOPE BOROUGM Ab~S~a NUMBER AT ACC: 10707,65546 DATE LOGGED= lB AUG 82 JOHN :ASING ~!T SIZE ~YPE FLUID )ENSIT¥ rISCO$IT¥ ~,hUI D bOSS 5/8 8.5 GE:~/POLYMER 9.SLL/G 10,0 2,750'~ 70.0 ,620 ,VP 0],0,H01 VERIFICATI[]N LISTING PAGE 3 :NTR¥ B~OCKS T~P~ $IZ~ ~fPR CODE ~NTR¥ 4 1 ~b 1 ~ 4 73 60 9 4 65 ,lin 0 1 66 0 )ATU~ SPECI~ICAIION ~[,DC~S ~NEM SERVICE ~ERVICE UNIT AP1 API API API FILE SIZE PROCESS SAMPLE REPR ID (]RDER ~ bO(; TYPE CLASS NOD NO, LEVEL CODE )EPT FT 0 0 0 0 0 4 ~FLU Ulb [)~ 7 0 0 0 0 4 [LM DIL UH~M 7 U 0 0 0 4 ILO [)IL 0~1~' 7 12 46 0 0 4 P DIU ~V, R DIL GAPI 0 0 4' I~ 42 ' 2'8 ...... ~i 0 0 1 68 0 1 68 0 ~ 0 68 65 25'00 ,VP 010.H01 VMRIFICATION LISTING PAGE 4 }EPT i2600.0000 SFLU 15, ;P -63,53i3 GR 6o, {PHI 616.9922 DRHO O. 'CNL I 33.0OO0 C~L1 ~. )EPT 1.2500.0000 SFLU {P 107.8125 GR {PH! 2~:6B16 DRHO , cCNL 136 0000 CAbI 8. )EPT 12400.0000 SFLU 18. {P '122,0625 GR 15, ~PHI 14.4531 DRHO rCNI.: 2200.0000 CALl ).gPT SP FCNL 8828 IbM ~37 DT 0024 RHOB 515o GR 2187 IbM 8125 DT 0068 RHOB 4609 GR 7344 IbM 1719 DT 0010 RHOB 5234 GR 5469 IbM 4375. DT 0068 RNUB 5234 GR i2200.0000 SFbU 51.5625: IbM -75,5625 Gk 33.6875 DT 17,1:38i7 DRHO 1549,0000 CAI. I 8,5859 GR )EPT 12100 SP FCN b 3PT 11900 0000 SFLU 73 6.25 GR bO. 437 2,3926 NCNb 315B.0000 41.9375 NRAT 2.1484 15,5547 Ibb 20.2500 92,3750 GR 23,8125 2.2871 NCNb 3390.0000 20.4531 NRAT 2,5957 26,9531 I6D 29 5469 78.1875 GR 15i1719 2,4043 NCNb 4212 0000 19.2031 NRAT 1.9795 24,1875 IbD 31,7813 9~,0000 GR 1i!4375 ,2910 NCNb 343 0000 22,6094 NRAT '6172 32.1250 lbo 3~,4688 4 ILS 6 RHOB 1,1953 IL, D 0,9316 5i156 NCNb 3766,0000 2~6~:~;~ 5':00~ NRA'T': ':: t'2'0 6875 ' DT ,'78I'3 GR 42 '33'50 UR 7 ,50'00 NRAT -999, 2500 I6M -999 2500 IbD -999 2500 SP -999 FCNL DEPT NPHI iVP OIO,HOI V~IFI¢~TION ~IS~iNG PA~ 5 -999.2500 CA[,i ~EPT 11500,000o SVbu ;P -999,2500 GR 'CNL -999,2500 CALI tKPT 11400,0000 SFL, u ;P -999,2500 GR IPH! -999 2500 ORHO 'CNL -999~2500 CAI.,[ ~EPT tt3oo oooo ;P -999:2500 GR tPHI -999,2500 ~'CNL -999.2500 CALI )£PT 11200,0000 SFSU ;P -999,2500 Ga t~HI :999,2500 DRHD nCNL 999,2500 CALX )EPT 11100,0000 SFI.,~U ~PHI 99,2500 DRht3 :CNL "9.99,2500 ::CA5'I 2500 GR -909. .2500 ~,~RAT -999,2500 -999~2500 11.~ -999.2500 ibD -999.2500 ]9,3750 DT -999,2500 GR -999.2500 -9q9 2500 RHUb -999 25(30 r~C,.~[, -999.2500 -999.2500 GR -999.2500 N{A~ -999.2500 -999.2500 IL~ 999 2500 ILD -999,2500 65 5625 Dq~ : ' - 9:500 soo -999 ~2500 I5~. -999,2500 IbD -999,2500 -999,2500 RHO.[~ -999' 2500 NCNb -999,2500 -999,2500 G~ -999.2500 NRAT -999.2500 -999,2500 ILN -999,2500 ILO -999,2500 62.9062 D? -999.2500 GR -999.2500 -999,2500 RHOB -999,~500 NCNL -999,2500 -999.~50() GR -999.2500 NRAT -999,~500 2500 ILS -999.2500 iLD -999.2500 -99 ,~ ~ . -99 , 2500 R~(.E'')'~ '999~2500 NCN'L - 999.2500 VP 010.H01 VgRIFICATION LISTING PAGB 6 PHI -999,2500 DRtiO -999,2500 ~HUB -999.2500 NCNL -999,2500 'CNL -999.2500 CALI -999,2500 GR -999.2500 NRAT -999.2500 ,EPT 10400.0000 SFLU -999.2500 Ib~ =999,2500 IbD 999.2500 P -999.2500 GR 111.0000 DT -999.2500 GR :999.2500 lPH! 999,2500 DRHO -999,2500 RHOB -999,2500 NCN5 -999,2500 'CNL ~999 2500 CALf 9 9 2500 GR -999.2500 NRAT -999 2500 , -- 9r , IPHI -999 2500 DRHO -999,2500 RLO -999. 500 NCt4L -999,2500 'CNL -999~2500 CALl -999.2500 GR -999.2500 NRAT ,,999.2500 )EPT i0200.0000 SFLU -999.2500 ILM -999,2500 ILD -999,2500 ;P -999,2500 GR 71,7500 DT -999,~500 G~ -999.2500 {DH! -999.2500 DRHO -999.2500 RHOB -999:22500 NCNL -999,2500 'CNL -999.2500 CALl -999.2500 GR -999 500 NRAT -999,2500 )EPT ~0100,0000 SFbU -999,2500 ILM -999 2500 ILD -999 2500 -999::2500 GR D? {P -999;2500 GR~ . 8,2;1875 -999~25.00 !Phi -999~2500 DRHO 999,2500 RHUB -999,2500 NC'NL -999,2500 ~.CNL -999.2500 CALI -999;2500 GR -999,2500 NRAT -999,~500 )EPT 10095,500'0, )~ ~,2500 GR 79~625 DT -999 ~iH'.I : : "9!99'~::500 ::,~RiHO. eCNL -999'~001 iiCALi "999,25'0'0' 'G'R '9'99 ;ILE NAME :SERVIC,O01 /ERSION # : ~ 0 ,25:00:~5D -999,251,0 .2~00 GR -999'2500 ,2500 ~RAT -999,2500 ! VP 010.HOI VERIFICATIOn{ LISTING PAGE RIGIN : EEL ONTINUATION # ~01 EXT PEEL ~A~E : O~MENTS ~REEL COMMENTS EOF EOF