Alaska Logo
Department of Commerce, Community, and Economic Development
Alaska Oil and Gas Conservation
Commission
Loading...
HomeMy WebLinkAbout200-072 WELL HISTORY FILE COVER PAGE XHVZS This page identifies oversize material and digital infonnation available for this individual Well History file and weather or not it is available in the LaserFiche file. Please insure that it remains as the first page in this file. ¿?Or? CJ fr Well History File # Digital Data Added to LaserFiche File CD's - # Yes No Yes No Yes No DVD's - # Diskettes - # Oversized Material Added to LaserFiche File Other # Yes No Yes No Yes No Maps # Mud Logs # General Notes or Comments about this file. If any of the information listed above is not available in the LaserFiche file, or if you have any questions or information requests regarding this file, you may contact the Alaska Oil & Gas Conservation Commission to request copies at 279-1433, or email us at: AOGCC_Librarian@admin.state.ak.us MICROFILMED 04/01/05 DO NOT PLACE ANY NEW MATERIAL UNDER THIS PAGE F:\LaserFiche\CvrPgs _Inserts\Microfilm _ Marker.doc ( STATE OF ALASKA (' f:( (:: (' E ~ \/~-= D., .., ALASKA úlL AND GAS CONSERVATION COMMlbSION "L,".,,,>,,,,~ -~. ~...".... WELL COMPLETION OR RECOMPLETION REPORT AND LOG JUN 1 42004 No. of Completions 1a. Well Status: 0 Oil 0 Gas 0 Plugged iii Abandoned 0 Suspended 0 WAG 20AAC 25.105 20AAC 25.110 CASING, LINER AND CEMENTING RECORD 'l:i.~M~.,~,~;!,i,'i' 'i"lill.II,llig'~,:ill:8'EB'I,I", 91.5# H-40 Surface 110' Surface 110' 30" 260 sx Arcticset 47# L-80 Surface 3876' Surface 3563' 12-1/4" 375 sx Class 'G', 920 sx PF 'E' 26# L-80 3977' 10372' 3636' 8299' 8-1/2" 301 sx Class 'G' 15# 13Cr80 10198' 10695' 8137' 8609' 6" 118 sx Class 'G' 4.6# L-80 10156' 12540' 8098' 8784' 3" 63 sx LARC 0 GINJ 0 WINJ 0 WDSPL 2. Operator Name: BP Exploration (Alaska) Inc. 3. Address: P.O. Box 196612, Anchorage, Alaska 99519-6612 4a. Location of Well (Governmental Section): Surface: 1445' SNL, 4419' WEL, SEC. 22, T11N, R14E, UM Top of Productive Horizon: 3934' NSL, 2255' WEL, SEC. 15, T11N, R14E, UM Total Depth: 3486' NSL, 949' WEL, SEC. 15, T11N, R14E, UM 4b. Location of Well (State Base Plane Coordinates): Surface: x- 676796 y- 5960056 Zone- ASP4 TPI: x- 678825 y- 5965485 Zone- ASP4 Total Depth: x- 680142 y- 5965068 Zone- ASP4 18. Directional Survey 0 Yes iii No 21. Logs Run: MWD 1 GR, MEM GR 1 CCL 1 CNL 22. 20" 9-5/8" 7" 5" 2-3/8" 23. Perforations °Ren to Production (MD + TVD of Top and Bottom Interval, Size and Number; if none, state "none"): None MD TVD MD 26. Date First Production: Not on Production Date of Test Hours Tested Flow Tubing Casing Pressure Press. Zero Other 5. Date Comp., Susp., or Aband. 2/16/2004 6. Date Spudded 7/14/2000 7. Date T.D. Reached 7/31/2000 8. KB Elevation (ft): KBE = 65.74' 9. Plug Back Depth (MD+ TVD) 12503 + 8782 10. Total Depth (MD+TVD) 12550 + 8785 11. Depth where SSSV set N/A MD 19. Water depth, if offshore N/A MSL SIZE 3-1/2", 9.2#, L-80 TVD ~~~~a~'~'~\;~ Q:~ II Co;(;,;, Cûl1Wn¡ssicm 1 b. Well Cla~h'f¡Oj2m~ iii Development ~ 0 Exploratory 0 Stratigraphic Test 0 Service 12. Permit to Drill Number 200-072 303-370 13. API Number 50- 029-22485-01-00 14. Well Name and Number: PBU 15-37 A 15. Field 1 Pool(s): Prudhoe Bay Field 1 Prudhoe Bay Pool Ft Ft 16. Property Designation: ADL 028306 17. Land Use Permit: 20. Thickness of Permafrost 1900' (Approx.) DEPTH SET (MD) 4115' - 10207' PACKER SET (MD) 10150' OR\G\NAL CONTINUED ON REVERSE SIDE DEPTH INTERVAL (MD) 9962' 4097' 3681 AMOUNT & KIND OF MATERIAL USED P&A with 35 Bbls Class 'G' / Set CIBP ./ Set Kick off Plug with 28 Bbls Class 'G' /' -f l~ CHOKE SIZE I GAS-Oil RATIO OIL GRAVITY-API (caRR) 27. CORE DATA Brief description of lithology, porosity, fractures, apparent dips and presence of oil, gas or water (attach separate sheet, if necessary). Submit core chips; if none, state "none". GAs-McF WATER-BsL PRODUCTION TEST Method of Operation (Flowing, Gas Lift, etc.): N/A PRODUCTION FOR OIL-BsL TEST PERIOD ~ CALCULATED"""'" OIL-BsL 24-HoUR RATE7 None Form 10-407 Revised 12/2003 GAs-McF W A TER-BsL '~ ~"'" !U~ 1 H..) ~ ~~ (' 29. ( FORMATION TESTS 28. GEOLOGIC MARKERS NAME MD TVD Include and briefly summarize test results. List intervals tested, and attach detailed supporting data as necessary. If no tests were conducted, state "None". Sag River 10320' 8250' None Shublik 10356' 8284' Sadlerochit 10429' 8353' Zone 1 B 10892' 8757' Zone 1 A 11075' 8805' F~~ 1= E~ '.. ~t~'""'" .".,.,,::, .JUN '1 4 2004- Oil ff) 30. List of Attachments: Summary of Pre-Rig Work and Daily Drilling Reports 31. I hereby certify that the foregoing is true and correct to the best of my knowledge. Signed Terrie Hubble ~ QfIN.'O, ~ ~ Title Technical Assistant Date 0 <0 . 11-0'-( PBU 15-37 A 200-072 303-370 Prepared By Name/Number: Terrie Hubble, 564-4628 Well Number Permit NO.1 Approval No. Drilling Engineer: Rob Tirpack, 564-4166 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 1a: Classification of Service Wells: Gas Injection, Water Injection, Water-Alternating-Gas Injection, Salt Water Disposal, Water Supply for Injection, Observation, or Other. Multiple completion is defined as a well producing from more than one pool with production from each pool completely segregated. Each segregated pool is a completion. ITEM 4b: TPI (Top of Producing Interval). ITEM 8: The Kelly Bushing elevation in feet above mean low low water. Use same as reference for depth measurements given in other spaces on this form and in any attachments. ITEM 13: The API number reported to AOGCC must be 14 digits (ex: 50-029-20123-00-00). ITEM 20: True vertical thickness. ITEM 22: Attached supplemental records for this well should show the details of any multiple stage cementing and the location of the cementing tool. ITEM 23: If this well is completed for separate production from more than one interval (multiple completion), so state in item 1, and in item 23 show the producing intervals for only the interval reported in item 26. (Submit a separate form for each additional interval to be separately produced, showing the data pertinent to such interval). ITEM 26: Method of Operation: Flowing, Gas Lift, Rod Pump, Hydraulic Pump, Submersible, Water Injection, Gas Injection, Shut-In, or Other (explain). ITEM 27: If no cores taken, indicate "None". ITEM 29: List all test information. If none, state "None". Form 10-407 Revised 12/2003 :( f- ~ Well: Field: API: Permit: 15-37B Prudhoe Bay Unit 50-029-22485-02-00 204-019 Accept: Spud: Release: Rig: 04/18/04 04/22/04 05/07/04 Nabors 2ES PRE-RIG WORK 01/04/04 DRIFT TBG TO PATCH @ 6435' SLM WI 2.78" GAUGE RING. DRIFT THROUGH PATCH TO 10975' SLM WI 1.49" CENT. 02116/04 MIRU. MU 2.5" 00 NO':GØ W/1.5" STINGER AND BDJSN. OPEN WELL AND KILL W/1% KCL. RIH, NO GO AT 6464' CTM. PUMEV17 ß.17 BLS 15.8 ~PG CEMENT. UNABLE TO GET 200 PSI SQUEEZE AFTER 3 HESITATIONS. PUMP AWAY, LI~.E::ÚP TO PJdfV(¡;/ANOTHER BATCH. POOH, RECOVER BALL FROM NOZZLE, RBIH, NO GO AT 6464 CTM AND PUM~13'9.8. /¡g.BL 15.8 PPG CLASS G CEMENT. DISPLACE TO BOTTOM PERF. DID NOT ATTEMPT TO SQUEEz~§:E:éOND PLUG DUE TO SUSPECTED TXIA. PUMPED 20 BBLS BIOZAN AND JETTED OUT FROM TOP'ÓF PATCH TO SURFACE AT 80%. FREEZE PROTECTED WELL WITH DIESEL FROM 2500' TO SURFACE. WELL LEFT SI AND TAGGED WITH FREEZE PROTECT TAG. JOB COMPLETE. ----- 02127/04 SO @ 6438' SLM WI 2.80 CENT SB (SB EMPTY). DRIFT TO TOC WI 1.70 CENT SO @ 9930' SLM + 32' = 9962' CORR TO RKB. SET L TTP @ 6438' SLM, TRY TO MIT-T TO 1000#. PUMPED A TOTAL OF APPROX. 17 BBlS OF METHANOL, TUBING PRESSURE WOULDN'T GO ABOVE 840 PSI. PULLED L TTP @ 6,438' SLM. RDMO. 02128/04 CUT TUBING @ 4115' MD WITH CHEMICAL CUTTER. WELL SHUT IN. 02129/04 T/I/O=650/360/250 (POST CHEM CUT) CIRC-OUT. PUMPED 5 BBLS NEAT, 70 BBLS 9.8 NACL BRINE, 10 BBLS NEAT, 115 BBLS NACL BRINE, AND 18 BBLS DIESEL DOWN TBG TAKING RETURNS UP IA TO FLOWLINE. FREEZE PROTECTED FLOWLINE WITH 4 BBLS NEAT. PUMPED 100 BBlS 9.8 NACl BRINE AND 50 BBLS DIESEL (BULLHEAD) DOWN IA. BLED ALL PRESSURES TO 200 PSI. (TBG AND IA PRESSURES WOULD'T FALL BELOW 200 PSI), LET SIT 1 HR, FINAL WHP=200/200/250. 03/01/04 T/I/O=BPV/340/280. (PRE RIG). TEMP SI. OA FL @ SURFACE. BLED OA FROM 280 PSI TO 160 PSI IN 3.5 HRS. BLED ABOUT 27 BBLS OF CRUDE AND DIESEL BACK. WHILE BLEEDING OA, lAP DROPPED TO 180 PSI. MONITORED OAP FOR 30 MINS, OAP INCREASED 30 PSI. FINAL WHP'S BPV/180/190. VECO VALVE CREW REMOVED BPV FROM TREE HANGER. DRIFT WI 2.80 CENT SB. SET 3 1/2 TRSSSV. HOLD OPEN SLEEVE 2.31 10 113" OAl 2.86 NO-GO @ 2078' SLM. 03/02104 T/I/O=BPV/320/200. (POST OA BLEED). lAP INCREASED 140 PSI, OAP INCREASED 10 PSI FROM YESTERDA Y. .( ~ ( BP EXPLORATION . . Operations Summary Report Page 1 .. Legal Well Name: Common Well Name: Event Name: Contractor Name: Rig Name: 15-37 15-37 REENTER+COMPLETE NABORS ALASKA DRILLING I NABORS 2ES Start: 2/23/2004 Rig Release: 5n /2004 Rig Number: Spud Date: 6/6/1994 End: 5n /2004 Date From - To Hours Task Code NPT Phase Description of Operations 4/18/2004 00:00 - 00:30 0.50 MOB P PRE Prep cellar for rig move 00:30 - 06:00 5.50 MOB P PRE Bridal up, secure service loops & all lines, knock out derrick pins, (pits, camp & shop down the road), chute down, derrick over, sub off the hole, cellar doors up. 06:00 - 13:30 7.50 MOB P PRE Off P1-07A. Transport sub to DS 15, well 15-37B 13:30 - 14:00 0.50 MOB P PRE Lay herculite in cellar area 14:00 - 16:00 2.00 MOB P PRE Spot sub over well, spot shop-pits & hook up interconnect 16:00 - 20:00 4.00 RIGU P PRE PJSM. Raise derrick & pin. Raise pipe chute, RU floor. Berm and spot cuttings tank. PJSM. Bridle down and complete pre-spud checklist Accept rig at 20:00 hrs 4/18/2004 20:00 - 21 :00 1.00 RIGU P DECOMP Hold pre-spud/HSE safety meeting 21 :00 - 21 :30 0.50 WHSUR P DECOMP DSM remove VR plugs from OA & IA annulus valves 21 :30 - 22:30 1.00 WHSUR P DECOMP Install secondary IA valve. RU circulating hoses 22:30 - 23:30 1.00 WHSUR P DECOMP RU DSM lubricator & pull BPV. 23:30 - 00:00 0.50 WHSUR P DECOMP RU to circulate 9.8 brine for kill operation 4/19/2004 00:00 - 03:30 3.50 KILL P DECOMP SITP 210 psi - SICP 40 psi. Reverse circulate 36 bbls 9.8 ppg brine at 2 BPM taking returns to cuttings tank until 9.8 ppg brine seen at surface. Circulate 9.8 ppg brine down tubing at 2.8 BPM, 3100 strokes (181 bbls) until 9.8 ppg brine returned to surface. 03:30 - 04:00 0.50 KILL P DECOMP Flow checked well for 15 minutes. No flow, well dead. Set BPV and tested same. Tested BPV from below, at 260 psi began injecting though hole in 7". 04:00 - 07:30 3.50 BOPSUF P DECOMP ND CIW 4-1/16", 5K tree and 13-5/8" 5K x4-1/16" 5K adapter. NU BOPE. Function test BOP. 07:30 - 12:30 5.00 BOPSUP P DECOMP PJSM. RU and test BOPE 250 low - 3,500 high. Note: Witness of test waived by Chuck Scheeve w/AOGCC 4/17/04. 12:30 - 13:00 0.50 BOPSUP P DECOMP RU DSM lubricator and pull TWC. Well on vacuum 13:00 - 14:30 1.50 PULL P DECOMP MU spear and engage 3-1/2" tubing below 4-1/2" XO. BOLDS. Pull hanger to rig floor - 60K up weight. LD spear and hanger. 14:30 - 15:30 1.00 PULL P DECOMP RU and circulate hole volume with 9.8 ppg brine at 7 bpm/650 psi. Monitor well for 30 minutes. Lost 48 bbls during circulation. 15:30 - 18:00 2.50 PULL P DECOMP LD 3-1/2" tubing, SSSV and spooling unit. Retrieved 22 5S bands out of 37 total on control line. 15 SS bands left in hole. 18:00 - 22:00 4.00 PULL P DECOMP Continue LD tubing. Retrieved 127 full joints, 1 GLM, SSSV and 1cut joint (13.27'). 22:00 - 23:00 1.00 BOPSUF P DECOMP PU test plug and 4" test joint. Test annular and both pipe rams to 250 psi 10 I 3,500 psi hi. Install wear bushing. 23:00 - 00:00 1.00 PULL P DECOMP PJSM. RU Schlumberger e-line for CCUGR/JB run. 4/20/2004 00:00 - 01 :30 1.50 DHB P DECOMP RIH with Schlumberger e-line w/CCL-6" GR-JB Tagged tubing stub at 4,108' ELM. POOH with same. 01 :30 - 03:00 1.50 DHB P DECOMP MU and RIH w/7" CIBP. E-line came under tension when pulling up from 4,079' indicated on correlation run. Ma~ attempts to pull up further - No go. CIBP set at 4,090 ELM. --- POOH and RD e-line. 03:00 - 04:00 1.00 DHB P DECOMP Test casing to 3,500 psi for 30 minutes - Good Test. 04:00 - 08:00 4.00 PULL P DECOMP MU baker mechanical casing cutter dressed for 7". TIH picking up 4" DP. Tag Plug @ 4,097' DPM. POH to 3,977' to cut casing. 08:00 - 09:00 1.00 PULL P DECOMP Cut 7",26# L-80 casing @ 3,977' 09:00 - 11 :30 2.50 PULL P DECOMP POH. LD cutting assembly. Pull Wear ring 11 :30 - 12:00 0.50 PULL P DECOMP MU Spear assembly. Stab into the 7" casing. Printed: 5/10/2004 9:19:44 AM f (' BP EXPLORATION Operations Summary,Report Page 2- Legal Well Name: Common Well Name: Event Name: Contractor Name: Rig Name: 15-37 15-37 REENTER+COMPLETE NABORS ALASKA DRILLING I NABORS 2ES Start: 2/23/2004 Rig Release: 5/7/2004 Rig Number: Spud Date: 6/6/1994 End: 5/7/2004 . Date From - To Hours Task Code NPT Phase Description of Operations 4/20/2004 12:00 - 13:30 1.50 PULL P DECOMP PJSM. RU Secondary valve and circulation lines on outer annulus and line up to the choke, SIP - 350 psi 13:30 - 15:00 1.50 PULL P DECOMP Open choke to 30% and bleed dead crude to the cuttings tank until the well was dead - 25 bbls gained. Close bag and back out the lock down screws. PU on 7" casing and unseat 7" packoff with 190K. Continue to PU to 225K - casing free. 15:00 - 16:00 1.00 PULL P DECOMP Displace 7" annulus with 9.8 ppg NaCI Brine throught the OA @ 4 bpm - initial loss rate of 200 bph. Slow rate to 2 bpm, 50 psi DPP with 100% open on the choke until clean fluid to surface. 16:00 - 18:00 2.00 PULL P DECOMP Shut down pumps and shut in the annulus. Open the bag and take returns to the pits @ 4.5 bpm while pumping soap pill to surface. Dynamic loss rate - 40 bph. 18:00 - 19:00 1.00 PULL P DECaMP Pump and spot 80 ppb LCM pill and monitor well. Static Loss rate - 4 bph. 19:00 - 20:00 1.00 PULL P DECaMP Pull 7" casing hanger to the rig floor. Break out and lay down the spear and hanger. Changeout the elevators. 20:00 - 00:00 4.00 PULL P DECaMP LD 7" casing from 3,977'. Retrieved 81 jts of 7",26#, L-80 LTC and 15 jts + 6.7' cut jt of 7", 26#, L -80 IJ4S and 2 turbolators. Well static. 4/21/2004 00:00 - 01 :00 1.00 PULL P DECaMP Clean and clear the floor. 01 :00 - 05:15 4.25 REMCM-P WEXIT R/U 4" DP handling equipment. P/U 3-1/2" mule shoe and 4" DP in singles and RIH. Tag CIBP,@ 4,097':'Rig up circulation lines. 05: 15 - 06:30 1.25 REMCM-P WEXIT Circulate & condition mud prior to setting cement plug. No fluid losses while circulating. Held PJSM with Rig Crew & Dowell personnel while circulating. Dowell prime up cement equipment. 06:30 - 07:00 0.50 REMCM-P WEXIT Shut down & turn over to Dowell - Pump 5 bbl Fresh Water- Test surface lines to 3,500 psi. Set cement p~~~ 4097' to 3655' as fEfump 14 bbl Fresh watert10 bbI$ 'G" Cern .t"'F'f"G" with 1 ppb CemNet + a':"156ÍClass "G". TO~.J?J15 s(160 sk) of slurry mixed @ 17 ppg (Yield = 1.01 -- ft3/sl<). Displace with 3 bbl Fresh Water + 30 bbl of 9.8 NaCI @ . 5.2 bpm with 613 psi FCP. CIP @ 07:00 hrs. Lost 9 bbls fluid while puming cement. 07:00 - 08:00 1.00 REMCM-P WEXIT POOH slowly with 4" DP to 3200' (10 std). 08:00 - 09:00 1.00 REMCM-P WEXIT M/U TDS. Circulate 2 x Btms-up from 3200' with 392 gpm @ 1100 psi. No cement observed at surface & no fluid losses while circulating. 09:00 - 11 :30 2.50 REMCM-P WEXIT Flow check. Well static. Close Hydril BOP. Apply & hold 200 psi squeeze for 2.5 hrs. Squeezed away +/- 1 bbl. Bleed off annulus pressure. Open well. Flow check. Well static. NOTE: Prepare to change out Swivel Packing on TDS while holding squeeze. 11 :30 - 12:00 0.50 REMCM-P WEXIT Finish changing out Swivel Packing on TDS. 12:00 - 13:30 1.50 REMCM-P WEXIT POOH from 3200' with 4" DP. UD Mule Shoe Jt. 13:30 - 18:00 4.50 STWHIP P WEXIT Changeout elevators. MU BHA #1. Changeout elevators. Install Air Slips. Blow down Top Drive. 18:00 - 20:00 2.00 STWHIP P WEXIT PU 30 jts of 4" DP from 1,130' to 2,063'. Flow test MWD. RIH with 4" DP from 2,063' to 3,648'. Wash down and tag cement @ 3,681'. / 20:00 - 00:00 4.00 STWHIP P WEXIT Drill cement from 3,681' (firm cement @ 3,710') to 3,881'. Printed: 5/1012004 9:19:44 AM Legal Well Name: Common Well Name: Event Name: Contractor Name: Rig Name: \ I" ~ Page 3 - BP EXPLORATION Operations Summary Report 15-37 15-37 REENTER+COMPLETE NABORS ALASKA DRILLING I NABORS 2ES Start: 2/23/2004 Rig Release: Snl2004 Rig Number: Spud Date: 616/1994 End: 5/7/2004 4/21/2004 20:00 - 00:00 From -To Hours Task Code NPT Phase Description of Operations Date 4/22/2004 00:00 - 02:30 02:30 - 04:00 04:00 - 07:30 07:30 - 08:00 08:00 - 12:00 12:00 - 14:30 14:30 - 16:00 16:00 - 17:30 17:30 - 18:00 18:00 - 18:30 18:30 - 20:30 20:30 - 22:00 22:00 - 22:30 22:30 - 00:00 4/23/2004 00:00 - 00:00 4/24/2004 4.00 STWHIP P WEXIT 2.50 DRILL P INT1 1.50 DRILL P INT1 3.50 DRILL P INT1 0.50 DRILL N HMAN INT1 4.00 DRILL N HMAN INT1 2.50 EV AL N HMAN INT1 1.50 EVAL P INT1 1.50 EVAL N 0.50 EVAL N HMAN INT1 HMAN INT1 0.50 EV AL N 2.00 DRILL N 1.50 DRILL 0.50 DRILL INT1 P INT1 0.50 DRILL P INT1 1.00 DRILL P INT1 WOB - 15K, Rap - 75 fph, TO - 7K, PU - 125K, SO - 11 OK, ROT - 118K Time drill from 3,881' to 3,886'. Rap increased with corresponding formation cuttings over the shakers. Work pipe over the ramp to ensure it is in good shape. Change over the fluids from 9.8 ppg NaCI Brine to 9.8 ppg LSND Mud while drilling 20' of new hole to 3,906'. Attempt FIT to 11.8 ppg twice. Both times, while performing the FIT, pressure broke over @ 250 psi - 11.2 EMW. Pressure increased to 275 psi after deviating from the straight line. We shut in and monitored for 10 minutes. During this time, pressure dropped off linearly from 275 psi to 50 psi in 10 minutes. We checked for leaks and found none. Informed ODE and the decision was made to drill ahead. Directional drill 8.5" hole from 3,9ð6'to 4,072'. PU - 130K, SO - 100K, ROT - 115K, AST - , ART - , 570 gpm @ 2070 psi. Circulate and condition the hole. Flow check - stable. P!J Dry Job. Prepare to POH to run Baker Retrievamatic atfcj pressure test 9-5/8" casing. POH from 4,072' to 1,130'. LD BHA #1 from 1 floor. MU Baker Retrievamatic packer on 5" 4" DP to 3,775' Set Packer and close the rams. est 9-5/8" 47# casing @ 3,775' to 3,500 psi and hold r 35 minutes - good test. Bleed off pressure, unset pack and RIH to 3,875'. Repeat casing test. Hold for 10 mi es - good test. Bleed off pressure and unset packer. L Ingle joint and pump dry job to POH. NOTE: Recei (j permission to drill ahead from Winton Aubert of the AO C. POH f 3,875' to 75O'. F inspected and adjusted leaking gland packing on a single asing head lock down screw. Set packer and test to 3,500 psi - good test, leak stopped. Bleed off pressure and unset packer. POH from 75O' and LD Baker Retrievamatic Packer. MU BHA #2. Adjust motor bend, scribe and surface test. RIH to 1,132' RIH from 1,132' to 3,828'. Fill Pipe and install blower hose. Orient to 95 Land RIH to 4023. Precautionary wash down from 4,023' to 4,072', Drill 8-1/2" Directional Hole from 4072' to 4209 AST - 0.19 hrs, ART - 0.6 hrs. TO on - 7K. WOB - 15K. PU- 130K, SO - 95K, ROT - 115K. Dir Drill 8.5" from 4,209' to 6,735'. TO on - 9-13K. WOB- 5-15K. PU - 180K, SO - 120K, ROT - 140K, AST - 3.22, ART- 12.49 Directional Drill 8.5" from 6,735' to 6,820'. TQ on - 9-13K. WOB - 5-15K. PU - 180K, SO - 120K, ROT - 140K. ART - 4.0, AST-O Circulate Bottoms up @ 575 gpm, 2,800 psi, 85 rpm. 10.55 ppg EMW prior to POH for planned wiper trip. Monitor well - static. Printed: 5/10/2004 9:19:44 AM STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION APPLICATION FOR SUNDRY APPROVAL 20 AAC 25.280 ~ G, A- I ¿ Ii 5 lz..c.o3 n I,? 1'415) 3 g 1. Type of Request: a¡a Abandon 0 Suspend 0 Operation Shutdown 0 Perforate 0 Variance a¡a Other 0 Alter Casing 0 Repair Well a¡a Plug Perforations 0 Stimulate 0 Time Extension Plug back for Sidetrack 0 Change Approved Program 0 Pull Tubing 0 Perforate New Pool 0 Re-Enter Suspended Well 0 Annular Disposal 2. Operator Name: 4. Current Well Class: 5. Permit To Drill Number BP Exploration (Alaska) Inc. IBI Development D Exploratory 200-072 ,;' 3. Address: D Stratigraphic D Service 6. API Number: / P.O. Box 196612, Anchorage, Alaska 99519-6612 50- 029-22485-01-00 7. KB Elevation (ft): KBE = 65.74' 9. Well Name and Number: ",/ PBU 15-37 A 8. Property Designation: 10. Field 1 Pool(s): ADL 028306 Prudhoe Bay Field 1 Prudhoe Bay Pool 11. ,\ ' , " ' ',i '~',,' , "', ','" ','" ,", f?RESE:NIW'ELl.;'ÇON[)IJION,$UfV1MARY',:,,~~~,'i~, "I ", ",.,' '.,::, ,',' ",ii::'~,'" ,:""":,,..i, "'.\, iT"',.'",, i"£ ' ", ,'I!", ',,', 'i", ",,',: """,'i ",'"",'",,; Total Depth MD (ft): Total Depth TVD (ft): Effective Depth MD (ft): Effective Depth TVD (ft): Plugs (measured): Junk (measured): 12550' 8785' 12503' 8782' NIA N/A 7ë; "'ei;',' ,'<:,i"" ,,"', :L;ijhgth Size, MD TVD" ,,', ' , Burst Collapse' ,,' Strllt"h Ir~1 - . 110' 20" 110' 110' LvI - . 3876' 9-5/8" 3876' 3563' 6870 4760 ùUIIClLt::: , . ,. . prnrlllt"tinn 1 0372' 7" 10372' 8299' 7240 5410 Liner 497' 5" 10198' - 10695' 8137' - 8609' Liner 2384' 2-3/8" 10156' - 12540' 8098' - 8784' Perforation Depth MD (ft): Perforation Depth TVD (ft): Tubing Size: Tubing Grade: Tubing MD (ft): 11090' - 12450' 8806' - 8781' 4-1/2" x 3-1/2", 12.6# x 9.2# L-80 10206' Packers and SSSV Type: 7" x 4-1/2", Baker SABL-3 Packer Packers and SSSV MD (ft): 10150' 3-1/2" Camco TRDP SSSV Nipple 2099' 12. Attachments: 13. Well Class after proposed work: IBI Description Summary of Proposal D BOP Sketch D Exploratory 181 Development D Service D Detailed Operations Program 14. Estimated Date for I 15. Well Status after proposed work: Commencing Operations: December 24, 2003 DOil DGas 181 Plugged IBI Abandoned 16. Verbal Approval: Date: DWAG DGINJ DWINJ D WDSPL Commission Representative: 17. I hereby certify that the foregoing is true and correct to the best of my knowledge. Contact Rob Tirpack, 564-4166 Printed Name Bill Isaacson Title Senior Drilling Engineer SiQnature ~'ll, Prepared By Name/Number: ^ n""". - Phone 564-5521 Date \tl III o~ Sondra Stewman, 564-4750 Commission Us~ Only ,', " ", I Sundry Number: 303 -37tJ Conditions of approval: Notify Commission so that a representative may witness D Plug Integrity D BOP Test D Mechanical Integrity Test D Location Clearance RECEIVED Other: DEC I 22003 Alaska Oil & Gas Cons. Commission Subsequent form required 10- 40'7 Anchorage Origins' Signed By BY ORDER OF ~ \~ ó1:J I Approved By: :- .&. PaIø COMMISSIONER THE COMMISSION Date Form 10-403 Revised 2/2003 ~ ubrr Jit In Du licate .OMS BFL DEC 1 II JlO3 0 RIG' N A L:c.:J.;;;' i DEC ~ @ 2003 p bp GP~ r:;N,¡teJ: To: Winton Aubert - AOGCC Date: December 12, 2003 From: Rob Tirpack - BPXA GPB Rotary Drilling Subject: 15-37 A Application for Sundry Approval - P&A for Sidetrack Operations Approval is requested for the proposed P&A of PBU well 15-37 A. This horizontal Ivishak Zon~,1 A producer has been shut-in since September 2003 due to a cretaceous leak and poor oil production. The wellbore is providing no production or value to the field as it currently sits. The 15-37B well bore is designed to exploit Zone1A sands in a NW-SE direction along the northeast side of the midfield graben. The wellbore path is oriented in a NW to SE direction, approximately 500 ft from, / and sub-parallel to the 15-37 A well. The well will stay 10-15 feet above BSAD, drilling through the sands in Zone 1 A, and toeing up into lower 1 B near TO. The sidetrack is planned as a -2200' MD sidetrack with a fully cemented solid liner completion. The 15-37B sidetrack is currently scheduled for Nabors 2ES beginning around 02/24/04, after completing ..,"'" the 18-14B sidetrack. The pre-rig work for this sidetrack will be priority scheduled immediately after the Application for Sundry is approved. Scope Pre-Ria Work: " 1. Drift 3-1/2" tubing to top of tubing patch. /" 2. Drift 2-3/8" liner as deep as possible. 3. Fluid pack tubing and IA - caution cretaceous le~. ? , (p b b I ~ 4. P&A production interval with cement. /'~ \J ofl.( yvJ! . 5. Tag TOC. --" 6. Pressure test 3-1/2" tubing and P&A plug. 7. Chemical cut the 3-1/2" tubing. 8. Circulate to seawater and freeze protect. 9. Test the casing and tubing pack-ofts. Test the OA. Function all Lock Down Screws. 10. Set BPV. Secure well. Remove the wellhouse. If necessary, level the pad. W6A- Ria Operations: 1. MIRU Nabors 2ES 2. Pull BPV. Circulate out freeze protection and displace well to seawater. 3. Monitor IA for pressure. Calculate required fluid weight to killlA. 4. Circulate kill weight fluid. Verify well is dead. 5. Set TWC. Nipple down tree. Nipple up and test BOPE. Pull TWC. 6. Pull 3-1/2" tubing from above pre-rig cut. 7. RU e-line. Run GR/JB for 7",26# casing to top of tubing stub. 8. MU 7", 26# bridge plug on e-line with CCL. RIH and set at 4050' MD. 15-37B Application for Sundry 9. Pressure test casing to 3500 psi for 30 minutes. 10. RIH with 7, 26# mechanical casing cutting assembly. 11. Swap over to 9.0 ppg LSND cutting/drilling fluid. 12. Cut 7" casing at 4000' MD. POOH. 13. Pull 7" casing from cut. 14. RIH open ended, tag bridge plug in lower casing stub. Circulate bottoms up. 15. Lay in a 17 ppg cement kick-off plug from 4050' to -3700'. WOC. 16. MU 8-1/2" drilling assembly with Dir/GR/Res and RIH. Drill excess cement in 7" casing to 3876'. 17. Kick off and drill 8-1/2" hole -20' past cement kick-off plug. Perform FIT. 18. Drill the 8-1/2" intermediate interval, turning at 4°/100' to a 44° hold angle. 19. Verify that the mud weight is at least 9.0 ppg prior to cutting HRZ. 20. Increase mud weight to 9.6 ppg prior to cutting the Kingak. 21. Drill ahead to casing point at Top Sag River to an estimated depth of 10,151' MD. 22. Run and cement 7" casing throughout the 8-1/2" hole and back to surface. Hang 7" casing in mandrel hanger. Displace cement with mud. POOH. 23. MU 6-1/8" BHA with Dir/GR/Res/ABI and RIH to the landing collar. 24. Pressure test wellbore to 3500 psi for 30 minutes. 25. Drill shoe track. Swap over to 8.6 ppg mud and drill 20' of new formation. Perform FIT. 26. Drill the 6-1/8" production interval building at 13°/100' to horizontal, targeting Z1A Ivishak. Drill ahead to an estimated TD of 12,363' MD. 27. Run and cement a 4-1/2", 12.6# liner throughout the 6-1/8" well bore and back into the 7" drilling liner to 10,001' MD. Displace cement with seawater. Release from TOL. 28. Displace well to clean seawater. 29. RIH with DPC perf guns. Perf intervals to be determined from LWD logs. 30. POOH. LD DP and perf guns. 31. Run 4-1/2",12.6#, 13Cr80 completion tying into the 4-1/2" liner top. 32. Set packer and test the tubing to 3500 psi and annulus to 3500 psi for 30 minutes. 33. Set and test TWC. 34. ND BOPE. NU and test the tree to 5000 psi. 35. Freeze protect the well to -2200' and secure the well. 36. RDMO Post-Ria Work: 1. Install well house and flowlines. 2. MIRU slickline. Pull the ball and rod / RHC plug from 'XN' nipple below the new production packer. 3. Install gas lift valves. Estimated Pre-rig Start Date: Estimated Spud Date: 12/24/04 02/24/04 Rob Tirpack Operations Drilling Engineer 564-4166 15-378 Application for Sundry 15-37A/ Minimum ID = 1.75" @ 6451" Eclipse Series III PKR Straddle Assy 19-5/8" CSG, 47#, L-80, ID = 8.681" I I ECLIPSE SERIES III A<R STRADDLE ASSY, ID = 1.75" 38761 64511 / Cretaceous Leak @ 6780' MD I BKR KBH-SEAL ASSY, ID = 3.938" I ¡TOP OF 2-3/8" LNR, ID = 1.995" 1 1 TOP OF BKR TIEBA CK SLEEV E I 13-1/2" mG, 9.2#. L-80, .00870 bpf, ID = 2.992" 1 17" x 5" BKR LINER HGR I 17" CSG, 26#, L-80, .0383 bpf, ID = 6.276" 1 101491 101601 101981 102051 102061 103721 ÆRFORA TION SUMMARY REF LOG: BH MWD/GR ON 07/31/00 ANGLEATTOPÆRF: 85 @ 11090' Note: Refer to Production DB for historical perf data SIZE SPF INTERV AL Opn/Sqz DATE 1-9/16" 4 11090-11260 0 08/21/00 1-9/16" 4 11310-11400 0 08/21/00 1-9/16" 4 11430-11800 0 08/21/00 1-9/16" 4 12300-12450 0 08/21/00 15" LNR, 15#, 13-CR-80 U45, ID = 4.408" I 110561 <8 /' SAFETY NOTES: WELL IS 70° @ 109591 AND GOES HORIZONTAL@ 111491. 20991 ST MD 1VD 1 3485 3276 2 6474 5389 3 8742 6977 4 10034 7987 100951 101471 101501 101541 101561 3-1/2" CAMCO lRDP SSSV NIP, ID = 2.812" GAS LIFT MANDRB.S DEV 1YÆ VLV LATCH 37 CA-MMG DV RK 44 CA-MMG DV RK 47 CA-MMG DV RK 46 CA-MMG DV RK PORT DA TE 05/02101 05/02/01 05/02/01 05/02/01 -13-1/2" OTIS X NIP. ID = 2.813" 1 -13-/12" X 4-1/2" XO. ID = 2.992" I -17" X 4-1/2" BAKERSABL-3 PKR,ID= 3.875" I -14-1/2" X 3-1/2" XO, ID = 2.992" I -12.70" BKRLNRDEPLOYMENTSlV.ID= 1.969" 101751 -13-1/2" OTIS X NIP (BEHIND LNR), ID = 2.813" I 1---i3-1/2" OTIS XN NIP (BEHIND LNR), ID = 2.75" 1 102061 -13-1/2" mG TAIL WLEG I l-i ELMD IT NOT LOGGED I 5" MILLED WINDOW 10695' - 10699' I PBTD 1-1 125031 I I O-RING SUB, ID = 1.00" 1-1 125031 I 1 2-3/8" LNR, 4.6#, 13-CR-80, .00387 bpf, ID = 1.995" 1-1 125401 I I TD 1-1 125501 1 DATE REVBY COMMENTS DATE REV BY COMMENTS 06/28/94 ORIGINAL COM PLETION 01/02/02 DDW/KAI< ECLIPSE SERIES III A<R 08/01/00 CTD .$:DEfRACK 06/13/03 CMOITLP KB ELEVATION & MAX ANGLE 09/18/00 'è":S!S!3! 'iêÖN'lFFr,~rp¡TO CAN\¡.~~,~....Ji-,-",... I . i '. 02/13/01 SIS-MD FINAL 06/23/01 CI-VTP CORRECTIONS 08/25/01 Æ/CH CORRECTIONS TREE = 4-1/16" MCEVOY WELLHEAD = FMC ACTUATOR = NA KB. ELEV = 65.7' BF. ELEV = 33.37' KOP= 1500' Max Angle = 100 @ 11906' Datum MD = , , , Datum 1VD = 8800' SS PRUDHOE BAY UNIT WELL: 15-37A ÆRMrr: 2000720 ARI\jI'. ;;;'1'1-,r,J(}-"""4~b-i.l¡ SEC22, T11N, R14E, 1445' FNL-. &4419' FEL BP Exploration (Alaska) 15-37 A Pre-Rig Minimum ID = 1.75" @ 6451" Eclipse Series III PKR Straddle Assy 19-5/8" CSG, 47#, L-80, 10 = 8.681" I 3876' ECLIPSE SERIES 1\1 PKR STRADDLE ASSY, ID = 1.75" I I Cretaceous Leak @ 6780' I I BKR KBH-SEAL ASSY, ID = 3.938" 1 10149' TOP OF 2-3/8" LNR, ID = 1.995" I 10160' TOPOF BKR TIEBACK SLEEVE 1 13-1/2" TBG, 9.2#, L-80, .00870 bpf, ID = 2.992" I 17" x 5" BKR LINER HGR 1 10198' 10205' 10206' I 7" CSG, 26#, L-80, .0383 bpf, ID = 6.276" 1 10372' 15" LNR, 15#, 13-CR-80 U45, ID = 4.408" 1 11056' . ' ~,. ' ,',.,:"e, ;'" . , " ~,'~ "", '",:¡þ! : " . '", 'CO' . :: . 1.". ':! .. ' 8 Chern Cut tubing @ 4100' MD t"'/ Top of P&A Cement @ +/- 10,000' MD ':. 17 + "01' ' (v,J./ \ I PBTD 1-1 12503' I I O-RING SUB, ID = 1.00" 1--1 12503' I I 2-3/8" LNR, 4.6#, 13-CR-80, .00387 bpf, ID = 1.995" 1--1 12540' 1 I TD 1--1 12550' I . 4jþ ',; !Cn~ , " . iii> 'j ,,:: . ,.' .G ~,~, , ':' >, ;¡¡ . ~ ~ ,;::' * DA TE REV BY COMMENTS DA TE REV BY COMMENTS 06/28/94 ORIGINAL COMPLETION 01/02/02 DDW/KA ECLIPSE SERIES 1\1 PKR 08/01/00 CTD SIDETRACK 06/1 ~/Q;; .< ~MOmp KB B..EV A T:Cf\J & MAX ANGLE QQ/?í</O(\ ~!C:"""I;':nt-I\IF:RTED T~~~'t~J;\S'^'~f-"" ~ I , 'I TREE = 4-1/16" MCEVOY WB..LHEAD = FMC " , ACTUATOR = NA KB. ELEV = 65.7' BF. ELEV = 33.37' KOP= 1500' Max Angle = 1 00 @ 11906' , , , "" """ , "'" , "" '" ",'" Datum MD = DatumTVD= 8800' SS PRUDHOE BAY UNIT WB..L: 15-37A ÆRMIT: 2000720 AH No' ,",O_I!?lJ,'rUP~"'-"1 ,,' ., "',,," ,.. '",.' '-- - . , '-'-'" , , ."._-,"",.'."".. 02/13/01 SIS-MD FINAL SEC 22, T11 N, R14E, 1445' FNL & 4419' FB.. 06/23/01 CH/TP CORRECTIONS 08/25/01 Æ/CH CORRECTIONS BP Exploration (Alaska) 15-378 Kick-Off TREE = 4-1/16" MCEVOY 4000' 4050' 4100' -::-;'-".;;""'$?";$:~>;.:,w;;~ Top of Cement :~'."",~..,<t,:",;P,,,' ') "',e"',, ~ ."~': ¡g~' ','. ~~,:~'~":;"~;/':,:"~i':'Y:1" 9-5/8",47#, L-80 , C'.' ,', ,.~t¡;1i ". ' " ,,: fþ ~. .. ,,', .,-, ',' '¡:~..~';, ',:.,:, ,,': :'Mechanical Casing Cut . " " 7" CIBP Chern Tubing Cut WB..LHEAD = FMC ACTUATOR = NA KB. REV = 65.7' BF. B..EV = 33.37' KOP= 1500' Max Angle = 100 @ 11906' Datum MD = DatumlVD= 8800' 55 3700' 3876' ",' , " ' 'y'" ~ ,< ." " ;' e~;,\O Ii. "J :', , . 'f"-' " .' , ,,' '" ,." , \" 19 '. , e'¡: " ,~ / Date Rev By Comments PRUDHOE BAY UNIT 11-20-03 RBT Proposed Kick-off WELL: 15-378 ¡ API NO: ,-",' ",- . \í ~.. . Perm~t ~ ,-'- ~ GPB Rotary Drilling " . 15-378 Proposed Completion / 3876' ~, ~ ::: . e' :', e ;r" ," . ':' '::: 8t';" ,~ ,:\ fit !,::G! ,';: ~ ' ... .. :':.,," ~ '. ~ It, 4000' e <" ~'. " " «11>" " ?i>"' ,;;\"), 4050' 4100' " ~: " @ ',. " '. ~ ; , , , ' 11" '" , , . ' , <1\ ; ," TREE = 4-1/16" MCEVOY 'X' Nipple @ 2200' MD W8.LHEAD = FMC ACTUATOR = NA KB. 8.EV = 65.7' BF. 8.EV = 33.37' KOP= 1500' Max Angle = 100 @ 11906' Datum MD = , , Datum lV D = 8800' 55 9-5/8",47#, L-80 4-1/2", 12.6#, 13Cr, VAM-ACE Iub.ing..Iait -10' Pup Joint -X Nipple (3.813") -10' Pup Joint -Packer -20' Pup Joint -X Nipple (3.813") -20' Pup Joint -XN Nipple (3.725") -10' Pup Joint -WLEG TOC @ 4,500' ..-/ GLM Design: #4 - 3150' TVD - 4-1/2" X 1" - SV #3 - 5000' TVD - 4-1/2" X 1" - DV #2 - 6500' TVD - 4-1/2" X 1" - DV #1 - 8000' TVD - 4-1/2" X 1" - DV 7" X 4-1/2" Packer @ 9,951' 7" X 4-1/2" HMC Liner Hanger with C2/ZXP Liner Top Packer @ 10,001' 7",26#, L-80, BTC-M @ 10,151' , ,"" , ','ß". ,'., '" ,,(t) ,,~ ..", ," .' ' ;'. jJ(\ -€!'~ '," .:' ,,' '.. (\?" " ' , Ii~ '" , ': <1 '" "," t(j..~ 6 0,', , i¡; " ,," ~"" . <~:" ~ ':; 4-1/2", 12.6#, L-80, IBT-M @ 12,363' Date Rev By Comments PRUDHOE BAY UNIT 11-21-03 RBT Proposed Completion WELL: 15-378 12-01-03 RBT Proposed Completion API NO: Pt. :--:i',nNr) ~ I GPB Rotary Drilling .. ~ \. t- Z « -...J 0.... 21. 19. 18. 17. 16 . -iN C\fC\f 6 <.J" . . l.¡Ju C/)bf 26 . 5 . 4 . 3 . 23. 2 . -,...- I DRILL SITE LEGEND -+ AS-BUILT WELLS . EXISTING WELLS ~~D=" -- -~ ~ 40 38 36 34 1 . 24. .'.-< 32 -+ , ..,,"".~ 00 nC LOCATED Wl11-IIN PROTRACTED SEC. 22, T. 11 N., R. 14 L, U.M., AK. ì WELL A.S.P. PLANT GEODETIC CELLAR SECTION NO. COORDINATES COORDIN A TES POSITION BOX ELEV. OFFSETS 32 Y= 5,959,812.83 N. 954.96 70'17'44.833" 33.3' 1676' FNL X= 676.277.33 L 200.31 148"34'21.120" 333' FWL 33 Y=5,960,923.44 N.2094.75 70'17'55.812" 32.6' 559' FNL X= 676 021.45 L 200.82 148'34'27.817" 106' FWL 34 Y=5,960,075.99 N.1075.17 70'17'47.280" 30.7' 1428' FNL X= 676.882.82 E. 849.52 148"34'03.295" 945' FWL 35 Y=5,960,069.36 N.1075.22 70'17'47.222" 30.8' 1434' FNL X= 676.853.88 L 819.82 148'34'04.143" 916' FWL 36 Y=5,960,062.30 N.l074.90 70"17'47.159" 31.0' 1440' FNL Xc 676.824.72 L 789.83 148'34'04.997" 887' FWL 37 Y= 5,960.055.71 N.1075.03 70'17'47.101" 31.0' 1446' FNL X= 676795.62 L 759.99 148'34'05.850" 858' FWL TBD Y=5,960,049.05 N.l075.07 70"17'47.042" 31.0' 1452' FNL X= 676 766.58 L 730.20 148'34'06.701" 828' FWL 38 Y=5,960,042.07 N.1O74.90 70"17' 46. 980" 31.3' 1458' FNL X= 676737.11 E. 699.91 148'34'07.564" 799' FWL 39 Y=5,960,035.53 N. 1075.11 70'1 7' 46. 9 23" 31.3' 1464' FNL X= 676 707.84 E. 669.92 148'34'08.422" 769' FWL 40 Y= 5,960,028.61 N.l074.90 70"17' 46.862" 31.2' 1470' FNL X= 676678.81 L 640.07 148"34'09.272" 740' FWL 41 Y= 5,960,022.09 N.l075.22 70'17' 46.804" 31.5' 1476' FNL X= 676649.16 E. 609.72 148"34'10.141" 71 0' FWL "YI'" 1 . 4/11/94 CI-iANGED WELL NUMBERS AND LOCATIONS ".."...,-...-."'" ,.".""'..,~,",-"","---_.~..."-,~..",,..~_.._, 0 3/2ù/-i:J4 .- O¡:(IGïNAL AS-BUILT ISSUE TRE SAD ADM ADM REV. DRA WN CHECK DATE REVISIONS 0 0 0 p n ....... g 1) 0 21 GO () VICINITY MAP N.T.S. 15 NOTES 1. , DATES OF SURVEYS: FEB. 2, 18, MAR. 20 AND APR. 10 1994. 2. REF. FIELD BOOK: PB94-02 (PGS. 57-59) PB94-12 (PGS. 16-17) PB94-10 (PGS. 32-38) PB94-10 (PGS. 63-65) 3. HORIZONTAL/VERTICAL CONTROL BASED ON MONUMENTS DS-15C AND DS-15D. 4. ALASKA STATE PLANE COORDINATES ARE ZONE 4, ALASKA, NAD27. 5. DRILL SITE SCALE FACTOR: 0.9999355. 6. WELL TBD (TO BE DETERMINED) IS WELL 37 ON REV. 0 AND AS-STAKED, WELL TO BE NUMBERED AT A LATER DATE. SURVEYOR'S CERTIFICATE I HEREBY CERTIFY THAT I AM PROPERL Y REGISTERED AND LICENSED TO PRACTICE LAND SURVEYING IN THE STATE OF ALASKA AND THAT THIS PLAT REPRESENTS A SURVEY MADE BY ME OR UNDER MY DIRECT SUPERVISION AND THAT ALL DIMENSIONS AND OTHER DETAILS ARE CORRECT AS OF APRIL 10, 1994. F. R. BELL & ASSOCIATES ARCa Alaska Inc. ~~ DRILL SITE 15 WELLS 32-41 AS-BUILT CONDUCTORS SK-DS15AB Permit to Drill 2000720 DATA SUBMITTAL COMPLIANCE REPORT 9~9~2002 Well Name/No. PRUDHOE BAY UNIT 15-37A Operator BP EXPLORATION (ALASKA) INC APl No. 50-029-22485-01-00 MD 12550 TVD 8785 Completion Dat 8/21/2000 Completion Statu 1-OIL Current Status 1-OIL UIC N REQUIRED INFORMATION Mud Log No Sample No Directional Survey DATA INFORMATION Types Electric or Other Logs Run: Well Log Information: Log/ Data Digital Digital Type Media Fmt Name Log Log Scale Media Run No (data taken from Logs Portion of Master Well Data Maint) Interval OH I Dataset Start Stop CH Received Number Comments ~ C L L ~L~.. L ~ R L L L L .R------- R L L L L ~ D Er- D L L MWD Survey Report '-~ MWD Survey Report --~ MWD Survey Report 9788 ~ MCNL ~ 2 ........................ :TA/D-GR- -.5 LIS Verification ~ 5 ~ 5 TVD GR j MD GR'~''' 5 L:IS Verification TVD GR.~~ 5 MD GR-/'~ 5 10103--'~ 101~:--~ Leak Detect ~'"/ 2 FINAL FINAL FINAL FINAL FINAL 10698 12550 Open 5/7/2001 10699 12023 Open 5/7/2001 10002 12502 Case 1/3/2001 2/2/2001 10698 12023 2/2/2001 11707 12550 2/2/2001 10002 12502 CH 1/4/2001 9990 12502 CH 1/4/2001 FINAL 10699 12023 CH 5/7/2001 FINAL 10698 12250 OH 5/7/2001 FINAL 10698 12250 OH 5/7/2001 FINAL 10698 12550 CH 5/7/2001 FINAL 10698 12023 OH 5/7/2001 FINAL 10698 12023 OH 5/7/2001 FINAL 10699 12023 CH 5/7/2001 FINAL 10698 12550 CH 5/7/2001 FINAL 1 10060 CH 10/4/2001 10104g~10698-12550 10103 10699-12023 09788~ 0002-12502 Digital Data 10698-12023 Paper Copy 11707-12550 Paper Copy 9788~,/ 10002-12502 Digital Data 9990-12502 BL, Sepia 10699-12023 LIS Verification 10698-12250 BL, Sepia 10698-12250 BL, Sepia 10698-12550 LIS Verification 10698-12023 BL, Sepia 10698-12023 10103r-/10699-12023 Digital Data 10104'/10698-12550 Digital Data 1-10060 BL, Sepia Well Cores/Samples Information: ' Name Start Interval Stop Dataset Sent Received Number Comments Permit to Drill 2000720 MD 12550 TVD DATA SUBMITTAL COMPLIANCE REPORT 9/912002 Well Name/No. PRUDHOE BAY UNIT 15-37A Operator BP EXPLORATION (ALASKA) INC 8785 Completion Dat 8/21/2000 Completion Statu 1-OIL Current Status 1-OIL APl No. 50-029-22485-01-00 UIC N ADDITIONAL INFORMATION Well Cored? Y/~__~ Chips Received? ~ Analysis R~.c~.iv~.d ? Daily History Received? ~ N Formation Tops ~ N Comments: Compliance Reviewed By: Date: 10/01/01 Schlmberger Alaska Data & Consulting Services 3940 Arctic Blvd, Suite 300 Anchorage, AK 99503-5711 ATTN: Sherrie NO. 1494 Company: State of Alaska Alaska Oil & Gas Cons Comm Attn: Lisa Weepie 333 West 7th Ave, Suite 100 Anchorage, AK 99501 Field: Prudhoe Bay Color Well Job # Log Description Date Blueline Sepia Prints CD Z-02A / (~ --~)~/~ PSP LEAK DETECTION LOG 09104/01 1 D.S. 1-34 / ~-~,_ ~ jr q PSP PRODUCTION PROFILE 0910310~ D.S. ~4-15 I ~ ~ -O~ LEAK DETECTION LOG 0912010~ 1 D.S. 15-37A ~~ PSP LEAK DETECTION LOG 09110101 1 1 PLEASE ACKNOWLEDGE RECEIPT BY SIGNING AND RETURNING ONE COPY EACH TO: BP Exploration (Alaska) Inc. Petrotectnical Data Center LR2-1 900 E. Benson Blvd. Anchorage, Alaska 99508 Date Delivered: RECEIVED · ,.~..,, 0 ,'., 2001 Alaska Oil & Gas Cons. Commis~ Anchorage Schlumberger GeoQuest 3940 Arctic Blvd, Suite 300 Anchorage, AK 99503-5711 ATTN: Sherrie Transmittal Form BAKER HUGHES Baker Atlas Canada GEOSeiences Centre To: State of Alaska, Alaska Oil & Gas Conservation Commission 333 West 7th Avenue, Suite 100 Anchorage, AK 99501 Attention: Lisa Weepie Reference: Prudhoe Bay North Slope, Alaska 15-37A .zoO..O Contains the following: LAS Format disk Film *',J Measured Depth GR prim ~'1 TVD-GR print Sent By: Josef Berg Date: April 20, 2001 Received ~'* Date: PLEASE ACKNOWLEDGE RECEIPT BY SIGNING & RETURNING A COPY TO BP EXPLORATION (ALASKA) PETROCHEMICAL DATA CENTER 900 E. BENSON BLVD. ANCHORAGE, ALASKA 99508 Baker Atlas # 1300, 401-9th Ave. S.W. Calgary, Albert a, Canada T2P 3C5 Direct: (403) 537-3752 FAX: (403) 537-3767 12/5/00 Schlumber NO. 766 Schlumberger Technology Corporation, by and through is Geoquest Division 3940 Arctic Blvd, Suite 300 Anchorage, AK 99503-5711 ATTN.' Sherrie Company: Alaska Oil & Gas Cons Comm Attn: Lori Taylor 3001 Porcupine Drive Anchorage, AK 99501 Field: Prudhoe Bay (Cased Hole) Well Job # Log Description Date BL Sepia CD ~ D.S. 5-23 20361 RST-SIGMA 000820 I I 1 D.S. 5-26 20362 RST-SIGMA 000821 I I 1 ~ D...S.. 15-37A 20360 MCNL (PDC) 000820 I I I SIGNED: ~ DATE: tiqlot. Please sign and return one copy of this transmittal to Sherrie at the above address or fax to (907) 561-8317. Thank you. STATE OF ALASKA M(~ OIL AND GAS CONSERVATION CO ' ~SSION WELL COMPLETION OR RECOMPLETION REPORT AND LOG 1. Status o! well Classification of Service Well Oil r~! Gas E] Suspended E] Abandoned D service r"! ~r 2. Name o! Operator~"~' 7. Permit Number BP Exploration (Alaska), Inc. ~. ]_.~_ 200-072 3. Address~ ~. ,8. APl Number P. O. Box 196612, Anchorage, AK 99519-6612 50-029-22485-01 4. Location of well at sudace ,~ 9. Unit or Lease Name 1445' FNL, 4419' FEL, Sec. 22, T11 N, R14E, UM (asp's 676796, 5960055) ..... '~ ...... ":- Prudhoe Bay Unit At Top Producing Interval i _J;~' ~-'/' ~_ i 10. Well Number 1347' FNL, 2255' FEL, SEC 15, T11 N, R14E, UM (asp's 678825, 5965484) i ¥'---i,'Fi ;r,~ 15-37A I 11. Field and Pool At Total DepthI -'l '~ .... 1794' FNL, 950' FEL, SEC 15, T11 N, R14E, UM (asp's 680141.92, 596506~'1~ ~ Prudhoe Bay Field 5. Elevation in feet (indicate KB, DF, etc.) 16. Lease Designation and Serial No. RKB 66 feetI ADL 28306 Prudhoe Bay Oil Pool 12. Date Spudded 13. Date T.D. Reached 14. Date Comp., Susp. Or Aband. 115. Water Depth, if offshore 16. No. of Completions July 14, 2000 July 31, 2000 August 21, 2000 I N/A feet MSL 1 17. Total Depth (MD + TVD) 18. Plug Back Depth (MD + TVD) 19. Directional Survey 120. Depth where SSSV set 21. Thickness of Permafrost 12550' MD / 8785' 'I'VD 12503' MD / 8782' 'I'VD YES ~] No DI 2099' feet MD 1900' (approx) 22. Type Electric or Other Logs Run MWD/GR & MEM GR/CCL/CNL 23. CASING, LINER AND CEMENTING RECORD SETTING DEPTH MD CASING SIZE v~rr. PER FT. GRADE TOP BOTTOM HOLE SIZE CEMENTING RECORDI AMOUNT PULLED 20" 91.5# H-40 Surface 110 30" 260 Sx AS , 9-5/8" 47# L-80 Surface 3876' 12-1/4" 375 sx G & 920 Sx PF E 7" 26# L-80 Surface 10372' 8-1/2" 301 Sx Glass G 2-3/8" 4.6# L-80 10156' 12540' 3.0" 13 bbls 15.8 ppg LARCU K ] L~ ~ J~ 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) 4-1/2" 33' 10150' 3-1/2" 10207' 11090'- 11260' MD; 8806'-8806'TVD; @ 4SPF 11310' - 11400' MD; 8806' - 8807' TVD; @ 4 SPF 26. ACID, FRACTURE, CEMENT SQUEEZE, ETC. 11430' - 11800' MD; 8808' - 8793' TVD; @ 4 SPF DEPTH INTERVAL (MD) AMOUNT & KIND OF MATERIAL USED 12300' - 12450' MD; 8781' - 8781' TVD; @ 4 SPF (See SidetraCk Summary for details) 27. PRODUCTION TEST Date First Production Method of Operation (Flowing, gas lift, etc.) August 24, 2000 Gas Lift Date of Test Hours Tested Production for OIL-BBL GAS-MCF WATER-BBL CHOKE SIZE IGAS-OIL RATIO 8/26/2000 3.0 Test Pedod >I 3281 Flow Tubing Casing Pressure Calculated OIL-BBL GAS-MCF WATER-BBL OIL GRAVITY - APl (corr) Press. -384 psi 24-Hour Rate > 3161 7368 0 28. CORE DATA Brief description of lithology, porosity, fractures, apparent dips and pressence o! oil, gas or water. Submit core chips. * This 10-407 is submitted as directed per the 10-401 form approved May 25, 2000 (Permit #200-072) Form 10-407 Rev. 7-1-80 CONTINUED ON REVERSE SIDE ,~.,~~ duplicate A!¢ ~" ' ' ' 29. NAME Top of Sag River Sand Top of Shublik Top of Sadlerochit Top of Zone 1 B Top of Zone lA GEOLOGIC MARKER~~ MEAS. DEPTH 10320' 10356' 10429' 10892' 11075' TRUE VERT. DEPTH 8250' 8284' 8353' 8757' 8805' FORMATION TESTS Include interval tested, pressure data, all fluids recovered and gravity. GOR, and time of each phase. 31. LIST OF ATTACHMENTS Summary of 15-37A CT Sidetrack Drilling Operations + End of Well Survey. 32. I hereby certify that the following is tree and correct to the best of my knowledge. Signed .F~.~~ ~ '~_~ Title CoilTubin,qDrillin,qEn,qineer Lamar L. Gantt Date INSTRUCTIONS Prepared by Paul Rauf 263-4990. 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 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. Item 27: Method of Operation: Shut-in, Other-explain. Flowing, Gas Lift, Rod Pump, Hydraulic Pump, Submersible, Water Injection, Gas Injection, Item 28: If no cores taken, indicate "none". Form 10-407 15-37A DESCRIPTION OF WORK COMPLET COILED TUBING SIDETRACK DRILLING OPERATIONS SUMMARY Date Event Summary 7/09/2000: 7/10~2000: MIRU CTU#5 (Service Unit) & work platform. PT'd BOPE. RIH & milled XN nipple @ 10186' MD. Tagged TOC @ 10483'. POOH. PT'd well to 2000 psi - drops 100 psi in 20 minutes. RIH & logged well for MWD tie-in. Circulated gas f/wellbore. POOH. RIH & UR'd cement in 5" liner to 10535'. 7/1112000: UR'd to 10585' & POOH. RIH & UR'd cement to 10693'. POOH. 7/12/2000: 7/13/2000: 7/14/2000: 7/15/2000: 7/16/2000: 7/17/2000: 7/18/2000: RIH & milled cement to 10695' MD. Commenced window milling operations. Milled window to 10699' & POOH. Output drive shaft & mill left in hole as fish. MU fishing tools. RIH w/fishing tool. Latched fish @ 10689' & jarred loose. POOH w/fish - 100% recovery. RIH & completed window. TOW = 10695'. BOW = 10699'. Drilled OH to 10706' & POOH. RIH & dressed window interval w/Crayola Mill. POOH. FP'd wellbore. RD CTU#5 & work platform. Prep for CDR1. MIRU CDR1. Accepted rig 2100 hrs. Continued MIRU of CDR1. NU BOPE. 7/1912000: Continued RU. PT'd BOPE. 7/20/2000: 7/21/2000: 7/22/2000: Performed rig maintenance. RIH to BTM & swapped over to FIo Pro. Drilled to 10717'. Performed LOT to EMW of 9.25 ppg. Drilled to 10722' & POOH. RIH & drilled to 10725'. POOH. RIH w/Crayola Mill & backreamed window. POOH. RIH w/bi-centered bit & drilled to 10880'. 7/23/2000: Drilled to 11010' & POOH. RIH to BTM. 07/24/2000: Drilled to 11577', 7/25/2000: Drilled to 11680' & POOH. PT'd BOPE. RIH w/BHA. 7/26/2000: Drilled to 12023' & POOH. 7/2712000: 712812000: RIH & made 2 attempts to OH ST @ 11495'. POOH. RIH w/CT & tagged BTM. PUH 10' & pumped 7.5 bbls of 17 ppg cement to plugback OH. Contaminated cement w/Biozan & cleaned out to 11700'. POOH. WOC. RIH & tagged TOC @ 11718'. POOH. 7/29/2000: RIH & tagged 11723' MD. Kicked off cement plug. Drilled to 11940'. Sidetrack Summary Page I 15-37A DESCRIPTION OF WORK COMPLETE COILED TUBING SIDETRACK DRILLING OPERATIONS SUMMARY Date Event Summary 713012000: 7131/2000: 8/01/2000: 8/02/2000: 8117/2000 - 8/17/2000: 8/20/2000: 812112000: Drilled to 11940' MD & POOH. RIH & drilled to 12184'. POOH. RIH w/BHA. Drilled to TD @ 12550' MD. Conditioned OH for liner & POOH. RIH w/2-3/8" FL4S 4.6# liner & landed liner @ 12540'. TOL = 10156'. PBTD = 12503. Dropped ball & confirmed liner sheared f/deployment tool. Pumped 13 bbls of 15.8 ppg Latex Acid Resistive Cement to cement liner in place. Released f/backdoor flapper. Contaminated Cement w/Biozan & cleaned out f/wellbore. Layed in new FIo Pro. POOH w! CT. FP'd well. RDMOL. Installed GLV design. MIRU CTU#3. PT'd equip. RIH w/Mem GR/CCL/CNL logging tools. PT'd liner lap to 2000 psi f/5 minutes - lost <100 psi. Logged well f/10000' to 12506'. POOH w/log tools. RIH w/CT conveyed perf guns & shot 780' of Initial Perforations f/: 11090' - 11260' MD (Zone 1) 11310' - 11400' MD (Zone 1) 11430' - 11800' MD (Zone 1) 12300' - 12450' MD (Zone 1) Used 1-11/16" carriers & shot all Perfs @ 4 SPF, overbalanced press, & random orientation. POOH w/guns. ASF. FP'd well. RD CTU. Placed well 15-37A on initial production & obtained a valid well test. Sidetrack Summary Page 2 0 0 0 C\I <0 l"- N <::) ,.... ... ...... «I !: (;) ;:; 0 ( j IJ) i1i 0 ......i: (!) > ;:~ g :;;~ ~~ -~ ~- ,¡;¿; !~ ~~ ~ g 8' g ~ ~ tJ ~~ 8~ ~~ i ~ '" lI~daa ¡e:>!¡.IaA anJl ð ~ ~ ~ 0 0 00 End of Well Survey Calculations ~m~m.n Coordinates provided in: TRUE and GRID relative to Wellhead INTEQ and ALASKA STATE PLANE Company: BP Ex~lora~on Alaska, In~ Rig: CDR 1 Fidd: Prudhoe BaN Unit RKB Height: 65.740 Well: 15-37A Vertical Sect. Plane: 102.760 Job No: 58392 Mag. Declination: 27.126 AFE No: AP-15-45 G~d Correction: 1.340 API No: 50-029-22485-01 Job Start Date: 18-Jul-00 BHI Rep: P. Marwood, H. Wagoner Job End Date: 31-Jul,00 Survey Date: 31-Jul.00 Survey Type: MWD Meas. Ind. TRUE TRUE Subsea Coords. - True Coords. - ASP Dogleg Vertical Depth Angle Azi. V. Depth TVD N(+)/S(-) E(+)/W(-) N(+)/S(-) E(+)/W(-) SeveNty Section (~) (deg) (deg) fit) (~) (fl) (fl) Lat. (Y) Dep. (X) (°/100ft) (fl) 10563.00i 15.73 9.50 8481.44 8415.70 5304.43 1890.39 5965402.79 678560.57 0.00 672.12 10627.00 15.56 8.98 8543.07 8477.33 5321.47 1893.16 5965419.89 678562.94 0.35 671.06 10698.001 15.60 9.00 8611.46 8545.72 5340.30 1896.14 5965438.79 678565.47 0.06 669.81 10732.00 30.00 21.20 8642.73 8576.99 5352.82 1899.95 5965451.38 678568.99 44.36 670.76 10767.00 38.00 36.30 8671.78 8606.04 5369.71 1909.52 5965468.50 678578.16 33.09 676.37 10798.00 38.30 56.70 8696.25 8630.51 5382.73 1923.26 5965481.84 678591.59 40.53 686.89 10831.00 46.80 60.20 8720.55 8654.81 5394.35 1942.28 5965493.90 678610.33 26.73 702.88 10864.00 54.80 69.00 8741.41 8675.67 5405.19 1965.37 5965505.28 678633.16 31.82 723.00 10898.00 59.20 81.00 8759.97 8694.23 5412.47 1992.84 5965513.20 678660.45 32.28 748.19 10930.00 64.00 94.00 8775.24 8709.50 5413.62 2020.87 5965515.01 678688.44 38.72 775.27 10959.00 69.90 97.10 8786.59 8720.85 5411.03 2047.42 5965513.04 678715.04 22.59 801.73 10998.00 82.10 102.40 8796.01 8730.27 5404.59 2084.62 5965507.48 678752.38 33.94 839.44 11046.00 83.80 110.90 8801.92 8736.18 5390.95 2130.21 5965494.92 678798.28 17.93 886.92 11086.00 84.80 114.70 8805.89 8740.15 5375.52 2166.90 5965480.36 678835.31 9.78 926.10 11119.00 88.50 113.70 8807.82 8742.08 5362.02 2196.94 5965467.57 678865.66 11.61 958.38 11149.00 90.90 112.30 8807.97 8742.23 5350.30 2224.55 5965456.51 678893.54 9.26 987.90 11193.00 93.20 11.7.50 8806.40 8740.66 5331.80 2264.42 5965438.95 678933.83 12.91 1030.87 11241.00 89.00 122.80 8805.48 8739.74 5307.71 2305.89 5965415.84 678975.86 14.08 I076.65 11279.00 89.70 119.60 8805.91 8740.17 5288.03 2338.39 5965396.93 679008.81 8.62 1112.69 11318.00 90.60 118.60 8805.81 8740.07 5269.06 2372.47 5965378.77 679043.32 3.45 1150.11 11375.00 88.20 114.00 8806.40 8740.66 5243.81 2423.55 5965354.73 679094.97 9.10 1205.50 11408.00 87.90 110.20 8807.53 8741.79 5231.41 2454.10 5965343.05 679125.81 11.54 1238.04 11444.00 88.30 109.50 8808.72 8742.98 5219.19 2487.94 5965331.63 679159.92 2.24 1273.75 11477.001 90.50 112.60 8809.07 8743.33 5207.34 2518.73 5965320.51 679190.98 11.52 1306.39 11515.00! 92.00 117.50 8808.24 8742.50 5191.26 2553.14 5965305.25 679225.75 13.48 1343.50 11553.001 93.00 120.70 8806.58 8740.84 5172.80 2586.30 5965287.57 679259.34 8.81 1379.93 11593.00 93.90 124.90 8804.17 8738.43 5151.18 2619.86 5965266.75 679293.40 10.72 1417.43 11630.90 94.40 123.90 8801.43 8735.69 5129.82 2651.05 5965246.13 679325.08 2.94 1452.57 11662.00 95.00 129.50 8798.88 8733.14 5111.30 2675.89 5965228.21 679350.35 18.05 1480.88 11707.00 90.20 130.20 8796.84 8731.10 5082.51 2710.39 5965200.23 679385.51 10.78 1520.89 11742.00 90.60 140.40 8796.59 8730.85 5057.66 2734.98 5965175.97 679410.67 29.16 1550.36 11777.00 93.20 139.70 8795.43 8729.69 5030.85 2757.44 5965149.70 679433.76 7.69 1578.19 11808.00 98.90 138.30 8792.17 8726.43 5007.59 2777.65 5965126.92 679454.511 18.93 1603.04 11853.00 98.40 130.90 8785.39 8719.65 4976.38 2809.30 5965096.46 679486.89! 16.30 1640.80 11879.00 98.10 124.90 8781.65 8715.91 4960.58 2829.60 5965081.15 679507.551 22.87 1664.09 11906.00 99.60 121.80 8777.50 8711.76 4945.91 2851.88 5965067.01 679530.17i 12.63 1689.06 11966.00 89.80 118.60 8772.59 8706.85 4915.89 2903.50 5965038.21 679582.47 17.17 1746.03 11980.00 90.40 116.80 8772.56 8706.82 4909.38 2915.89 5965031.99 679595.02 13.55 1759.56 12009.00 90.90 113.70 8772.23 8706.49 4897.01 2942.12 5965020.25 679621.52 10.83 1787.87 12027.00 91.80 111.90 8771.81 8706.07 4890.04 2958.71 5965013.67 679638.27 11.18 1805.59 12055.00 92.20 108.80 8770.83 8705.09 4880.31 2984.94 5965004.56 679664.72 11.16 1833.32 12088.00 91.50 104.50 8769.77 8704.03 4870.86 3016.53 5964995.86 679696.53 13.20 1866.22 12122.00 89.40 101.60 8769.50 8703.76 4863.18 3049.65 5964988.96 679729.81 10.53 1900.21 12139.00 88.60 98.90 8769.80! 8704.06 4860.16 3066.37 5964986.33 679746.60 16.56 1917.19 12202.00 85.00 91.50 8773.32 8707.58 4854.46 3128.96 5964982.10 679809.30 13.04 1979.49 12231.00 83.90 92.90 8776.12 8710.38 4853.35 3157.80 5964981.67 679838116 6.12 2007.87 12286.00 87.30 84.50 8780.35 8714.61 4854.60 3212.57 5964984.21. 679892.88 16.43 2061.00 '"Meas. Incl. TRUE TI, Subsea Coords. - True ~ ,'oords. - ASP Dogleg Vertical Depth Angle Azi. V. Depth TVD N(+)/S(-) E(+)/W(-) N(~-)/S(-) E(+)fW(-) Severity Section (ft) (deg) (de{[) (ft) (ft) (ft) (ft) Lat. (Y) DeD. (X) (°/lOOft) Iftl 12316.00 89.50 82.00 8781.19 8715.45 4858.13 3242.34 5964988.44 679922.56 11.10 2089.27 12382.00 88.90 73.60 8782.11 8716.37 4872.06 3306.79 5965003.88 679986.66 12.76 2149.04 12411.00 89.70 68.00 8782.46 8716.72 4881.59 3334.16 5965014.06 680013.80 19.50 2173.64 12444.00 92.80 70.10 8781.74 8716.00 4893.39 3364.97 5965026.57 680044.32 11.35 2201.07 12486.00 88.59 67.59 8781.24 8715.50 4908.54 3404.12 5965042.64 680083.10 11.67 2235.92 12517.00 85.70 68.70 8782.78 8717.04 4920.06 3432.85 5965054.83 680111.55 9.98 2261.39 12550.00 85.70 68.70 8785.25 8719.51 4932.02 3463.51 5965067.51 680141.92 0.00 2288.66 atutm End of Well Survey Calculations ~ Coordinates provided in: TRUE and GRID relative to Wellhead INTEQ and ALASKA STATE PLANE Company: BP Exploration Alaska~ Inc. Rig: CDR 1 Field: Prudhoe Bay Unit RKB Height: 65.740 Well: 15-37APB1 Vertical Sect. Plane: 102.760 Job No: 58392 Mag. Declination: 27.126 AFE No: AP-15-45 Grid Correction: 1.340 API No: 50-029-22485-70 Job Start Date: 18-Jul-00 BHI Rep: C. Seyler~ H. Wagoner Job End Date: 31-Jul-00 Survey Date: 26-Jul,00 Survey Type: MWD Moas. Incl. TRUE TRUE Subsea Coords. - True Coords. - ASP Dogleg Vertical Depth Angle Azi. V. Depth TVD N(+)/S(-) E(+)/W(-) N(+)/S(-) E(+)/W(-) Severity Section (ft) (dog) (de~) (ft) (ft) (ft) (ft) Lat. (Y) DeF. (X) (°/100ft) Irt) 10563.00 15.73 9.50 8481.44 8415.70 5304.43 1890.39 5965402.79 678560.57 0.00 672.12 10627.00 15.56 8.98 8543.07 8477.33 5321.47 1893.16 5965419.89 678562.94 0.35 671.06 10698.00 15.60 9.00 8611.46 8545.72 5340.30 1896.14 5965438.79 678565.47 0.06 669.81 10732.00 30.00 21.20 8642.73 8576.99 5352.82 1899.95 5965451.38 678568.99 44.36 670.76 10767.00 38.00 36.30 8671.78 8606.04 5369.72 1909.52 5965468.50 678578.1.6 33.09 676.37 10798.00 38.30 56.70 8696.26 8630.52 5382.73 1923.26 5965481.84 678591.59 40.53 686.89 10831.00 46.80 60.20 8720.55 8654.81 5394.35 1942.28 5965493.90 678610.33 26.73 702.88 10864.00 54.80 69.00 8741.41 8675.67 5405.19 1965.37 5965505.28 678633.16 31.82 723.00 10898.00 59.20 81.00 8759.97 8694.23 5412.47 1992.84 5965513.20 678660.45 32.28 748.19 10930.00 64.00 94.00 8775.24 8709.50 5413.62 2020.87 5965515.01 678688.44 38.72 775.27 10959.00 69.90 97.10 8786.59 8720.85 5411.03 2047.42 5965513.04 678715.04 22.59 801.73 10998.00: 82.10 102.40 8796.01 8730.27 5404.59 2084.62 5965507.48 678752.38 33.94 839.44 11046.00 83.80 110.90 8801.92 8736.18 5390.95 2130.21 5965494.92 678798.28 17.93 886.92 11086.00 84.80 114.70 8805.89 8740.15 5375.52 2166.90 5965480.36 678835.31 9.78 926.10 11119.00 88.50 113.70 8807.82 8742.08 5362.02 2196.94 5965467.57 678865.66 11.61 958.39 11149.00 90.90 112.30 8807.98 8742.24 5350.30 2224.55 5965456.51 678893.54 9.26 987.90 11193.00 93.20 117.50 8806.40 8740.66 5331.80 2264.42 5965438.95 678933.83 12.91 1030.87 11241.00 89.00 122.80 8805.48 8739.74 5307.71 2305.89 5965415.84 678975.86 14.08 1076.65 11279.00 89.70 119.60 8805.91 8740.17 5288.03 2338.39 5965396.93 679008.81 8.62 1112.69 11318.00 90.60 118.60 8805.81 8740.07 5269.06 2372.47 5965378.77 679043.32 3.45 1150.11 11375.00 88.20 114.00 8806.40 8740.66 5243.81 2423.55 5965354.73 679094.97 9.10 1205.50 11408.00 87.90 110.20 8807.53 8741.79 5231.41 2454.10 5965343.05 679125.81 11.54 1238.04 11444.00 88.30 109.50 8808.72 8742.98 5219.19 2487.94 5965331.63 679159.92 2.24 1273.75 11477.00 90.50 112.60 8809.07 8743.33 5207.34 2518.73 5965320.51 679190.98 11.52 1306.39 11515.00 92.00 117.50! 8808.24 8742.50 5191.26 2553.14 5965305.25 679225.75 13.48 1343.50 11553.00 93.00 120.70 8806.58 8740.84 5172.80 2586.30 5965287.57 679259.34 8.81 1379.93 11593.00 93.90 124.901 8804.17 8738.43 5151..18 2619.86 5965266.75 679293.40 10.72 1417.43 11630.90 94.40 123.90 8801.43 8735.69 5129.82 2651.05 5965246.13 679325.08 2.94 1452.57 11662.00 95.00 129.50 8798.88 8733.14 5111.30 2675.89 5965228.21 679350.35 18.05 1480.88 11707.00 90.20 130.20 8796.84 8731.10 5082.51 271.0.39 5965200.23 679385.51 10.78 1520.89 11787.00 87.20 125.30 8798.65 8732.91 5033.56 2773.60 5965152.79 679449.85 7.18 1593.35 11823.00 90.60 121.80 8799.34 8733.60 5013.68 2803.59 5965133.61 679480.30 13.55 1626.99 11860.00 92.60 120.30 8798.31 8732.57 4994.60 2835.27 5965115.29 679512.42 6.76 1662.1 11923.00 87.60 114.40 8798.20 8732.46 4965.68 2891.19 5965087.69 679569.00 12.27 1723.03 11963.00 88.20 116.10 8799.67 8733.93 4948.63 2927.34 5965071.50 679605.54 4.50 1762.05 11995.00 87.30 116.50 8800.92 8735.18 4934.46 2956.01 5965058.01 679634.53 3.08 1793.14 12023.00 87.30 116.50 8802.24 8736.50 4921.98 2981.04 5965046.13 679659.84 0.00 1820.31 ObP ( BP Amoco Baker Hughes INTEQ Survey Report INTEO Company: BP Amoco Field: Prudtx~ Bay Site: PB DS 15 WeE: 15-37' WeEpath: 15-37A hie:: 1/22/2CX)1 T'ne: 16:17:19 ~nte(N~ Reference: Well: 15-37, True North VertiCal' O'VD) Reference: 51: ~ 6/6/1994 00:00 65.7 Sectbm (VS) lk,~reuce: We# (0.00E,0.0ON, 102.76Azi) ~Calcmhtiom Mdiod: : Minimum Curvature Db: Oracle: Field: Prudhoe Bay North Slope UNITED STATES Map System:US State Plane Coordinate System 1927 Gee Datum: NAD27 (Clarke 1866) Sys Datum: Mean Sea Level Map Zone: Alaska, Zone 4 Coordinate System: Well Centre Geomagnetic Model: BGGM2000 Site: PB DS 15 TR-11-14 UNITED STATES: North Slope Site Position: Northing: From: Map' Easting: Position Uncertainty: 0.00 ft Ground Level: 0.00 ff 5958837.36 ft 676296.98 ft Latitude: 70 17 35.236 N Longitude: 148 34 21.213 W North Reference: True Grid Convergence: 1.34 deg Well: 15-37 15-37 Well Position: +N/-S 1206.39 ft Northing: 5980055.70 ft +E/-W 527.09 ff Eastbtg: 676795.60 ff Position Uncertainty: 0.00 ff ' Slot Name: 37 Latitude: 70 17 47.101 N Longitude: 148 34 5.850 W Wellpath: 15-37A Drilled From: 15-37APB1 500292248501 Tie-on Depth: 11707.00 ft Cnrrent Datum: 51: 37 6/6/1994 00:00 Height 65.74 ff Above System Datum: Mean Sea Level Magnetic Data: 1/22/2001 ' Declination: 26.84 deg Field Strength: 57483 aT Mag Dip Angle: 80.79 deg Vertical Section: Depth From (TVD) +N/-S +FJ-W Direction ff ff ff deg 0.00 0.00 0.00 102.76 Survey: MWD Start Date: 7/31/2000 Company: Baker Hughes INTEQ Engineer: Tool: MWD,MWD - Standard Tied-to: From: Definitive Path Annotation 1~ vn'"0n °'nt~:nn,,v,. u u,~ro.=u Ki-k-"' ~'"i-t / 12550.00 8785.32 Projected to TD Survey MD,' lnCl TVD BLS VS 11707.00 90.20 130.20 8798.90 8731.16 5082.32 2710.30 5965200.04 679385.43 0.00 1520.84 11742.00 90.60 140.40 8798.66 8730.92 5057.47 2734.88 5965175.78 679410.59 29.16 1550.31 11777.00 93.20 139.70 8795.50 8729.76 5030.66 2757.34 5965149.50 679433.67 7.69 1578.14 11808.00 98.90 138.30 8792.23 8726.49 5007.40 2777.56 5985126.73 679454.42 18.93 1602.99 11853.00 98.40 130.90 8785.45 8719.71 4976.19 2809.21 5965096.27 679486.80 16.30 1640.76 11879.00 98.10 124.90 8781.72 8715.98 4980.39 2829.51 5985080.96 679507.46 22.87 1664.04 11906.00 99.60 121.80 8777.56 8711.82 4945.72 2851.79 5965066.82 679530.08 12.63 1689.01 11 986.00 89.80 118.60 8772.65 8706.91 4915.69 2903.41 5965038.01 679582.39 17.17 1745.99 11980.00 90.40 116.80 8772.63 8706.89 4909.19 2915.80 5965031.80 679594.93 13.55 1759.51 12009.00 90.90 113.70 8772.30 8706.56 4898.82 2942.03 5965020.05 679621.44 10.83 1787.82 12027.00 91.80 111.90 8771.87 8706.13 4889.85 2958.61 5965013.47 679838.18 11.18 1805.54 12055.00 92.20 108.80 8770.90 8705.16 4880.12 2984.85 5965004.36 679664.64 11.16 1833.27 12088.00 91.50 104.50 8769.83 8704.09 4870.67 3016.44 5964995.66 679896.44 13.20 1866.17 12122.00 89.40 101.60 8769.56 8703.82 4862.99 3049.55 5964988.77 679729.73 10.53 1900.16 12139.00 88.60 98.90 8769.86 8704.12 4859.97 3066.28 5964986.14 679746.52 16.56 1917.14 12202.00 85.00 91.50 8773.38 8707.64 4854.26 3128.87 5964981.91 679809.22 13.04 1979.45 12231.00 83.90 92.90 8776.19 8710.45 4853.16 3157.71 5964981.48 679838.07 6.12 2007.82 12286.00 87.30 84.50 8780.41 8714.67 4854.41 3212.47 5964984.02 679892.79 16.43 2050.96 ObP ( BP Amoco Baker Hughes INTEQ Survey Report Cemlmay: BP Amoco Date: 1/22/2001 'llme: 16;17:19 Pa~e: 2 Field: Prudhoe ~y ~a~ ~n~: W~l:'~7, T~ ~ ~ ~ ~ 15 V~ ~) ~ 51: 37 ~1~ ~:~ ~.7 w~ 1~ ~a ~ ~ W~l (0.~0.~4,1~.~) W~: 1~7A ~~h~ M~: ~~ ~e ~: O~e Survey MD l~l .~z~m TVD SSTVD N/S F~W~ MapN MapE DLS VS 12316.00 89.50 82.00 8781.25 8715.51 4857.93 3242.25 5964988.24 679922.47 11.10 2089.22 12382.00 88.90 73.60 8782.17 8716.43 4871.87 3306.70 5965003.69 679986.57 12.76 2149.00 12411.00 89.70 68.00 8782.53 8716.79 4681.40 3334.07 5965013.86 680013.71 19.50 2173.59 12444.00 92.80 70.10 8781.81 8716.07 4893.19 3364.88 5965026.38 680044.23 11.35 2201.03 12486.00 88.59 67.59 8781.30 8715.56 4908.35 3404.03 5965042.44 680083.01 11.67 2235.87 12517.00 85.70 68.70 8782.64 8717.10 4919.87 3432.76 5965054.64 680111.46 9.98 2261.35 12550.00 85.70 68.70 8785.32 8719.58 4931.82 3463.42 5965067.31 680141.83 0.00 2288.61 WELLPAm DETAILS 15-37A !i()f)2f 22_' LEGEND We"""", ",-"",nA> P"""' Wellpo"', 15-37 Tie on MO, 10fi2HIt! Verllca' Section O"g"" ."," 37 (O,()(/,O,O.) Vertica' Section Ang'e,' 1OVO. COR1 5/ " 37 om"... ()(/,f/O 65]4ft uu REFERENCE INFORMATION 'oIVQO 5500 ,"'-5 "'I'" :;':;~ P,"go!" 15~7A T43@tD 15~7AT42 15~7AT4I -is-, 7AT4,2 vv - I roiecteif!o - -"lA, 4500 .s::. - i:I.. c¡¡ C 1500 2000 2500 3500 4000 800 1000 1200 1400 1600 Vertical Section at 102.16" 1800 2000 2200 2400 Obp BP Amoco Baker Hughes INTEQ Survey Report INTEQ Company: BP Amoco ~ PB DS'I5 WeB: 15-37 WeBlmth: lfi-37,~B1 Dale: 1/22/2001 Time: 16:16:21 Page: 1 Ce.oriH..~ Referent: Well: 1537, True North re. leal (TVD)Refemnee: 51:376/6/199400:0065.7 Secaen (VS)~ Well (O;~O~00N,31.20Azi) FieM: Prudhoe Bay North Slope UNITED STATES Map System:US State Plane Coordinate System 1927 Gee Damn: NAD27 (Clarke 1866) Sys Datum: Mean Sea Level Map Zone: Alaska, Zone 4 Coordinate System: Well Centre Geomagnetic Model: BGGM2000 Site: PB DS 15 TR-11-14 UNITED STATES: North Slope Site Position: Northing: From: Map Easting: Position Uncertainty: 0.00 ft Ground Level: 0.00 ft 5958837.36 ft Latitude: 70 17 35.236 N 676296.98 ff Longltnde: 148 34 21.213 W North Reference: True Grid Convergence: 1.34 deg Well: 15-37 Slot Name: 37 1 5-37 Well Position: +N/-S 1206.39 ft Northing: 5960055.70 ft Latitude: 70 17 47.101 N +FJ-W 527.09 ff Easting: 676795.60 ff Longitnde: 148 34 5.850 W Position Uncertainty: 0.00 ft Wellpath: 15-37APB1 Drilled From: 15-37 500292248570 Tie-on Depth: 10698.00 ff Current Datum: 51: 37 6/6/1994 00:00 Height 65.74 ff Above System Datnm: Mean Sea Level Magnetic Data: 1/22/2001 Declination: 26.84 deg Field Strength: 57483 nT Mag Dip Angle: 80.79 deg Vertical Section: Depth From (TVD) +NI-S +E/-W Direction ft ff ff deg 0.00 0.00 0.00 31.20 Survey: MWD Start Date: 7/26/2000 Company: Baker Hughes INTEQ Engineer: Brij Potnis Tool: MWD,MWD - Standard Tied-to: From: Definitive Path Annotation 10698.00 8611.50 Kick-off Point 12023.00 8802.31 Projected to TD Survey 10698.00 15.38 8.79 8611.50 8545.76 5340.17 1896.07 5965438.65 678565.41 0.00 5549.97 10732.00 30.00 21.20 8642.80 8577.06 5352.62 1899.86 5965451.19 678568.90 45.02 5562.59 10767.00 38.00 36.30 8671.84 8606.10 5369.52 1909.43 5965468.31 678578.08 33.09 5582.00 10798.00 36.30 56.70 8696.32 8630.58 5382.54 1923.17 5985481.64 678591.50 40.53 5800.25 10831.00 46.80 60.20 8720.61 8654.67 5394.15 1 942.19 5985493.70 678610.24 26.73 5620.04 10864.00 54.80 69.00 8741.47 8675.73 5404.99 1985.28 5985505.08 678633.07 31.82 5641.27 10898.00 59.20 81.00 8760.04 8694.30 5412.28 1992.75 5965513.01 678660.36 32.28 5661.74 10930.00 64.00 94.00 8775.30 8709.56 5413.43 2020.78 5965514.82 678688.36 38.72 5677.24 10959.00 69.90 97.10 8786.65 8720.91 5410.84 2047.33 5965512.65 678714.95 22.59 5688.77 10998.00 82.10 102.40 8796.08 8730.34 5404.40 2064.53 5985507.29 678752.29 33.94 5702.54 11046.00 83.80 110.90 8801.98 8736.24 5390.75 2130.12 5965494.72 678798.19 17.93 5714.49 11086.00 64.80 114.70 8805.95 8740.21 5375.33 2166.80 5965480.17 678835.22 9.78 5720.30 11119.00 88.50 113.70 8807.88 8742.14 5361.83 2196.85 5965467.38 678865.58 11.61 5724.32 11149.00 90.90 112.30 8808.04 8742.30 5350.11 2224.46 5965456.31 678893.45 9.26 5728.60 11193.00 93.20 117.50 8806.46 8740.72 5331.61 2264.33 5985438.75 678933.74 12.91 5733.42 11241.00 89.00 122.80 8805.54 8739.80 5307.51 2305.80 5985415.64 678975.77 14.08 5734.30 11279.00 89.70 119.60 8805.97 8740.23 5287.83 2338.30 5965396.73 679008.72 8.62 5734.30 11318.00 90.60 118.60 8805.87 8740.13 5268.87 2372.38 5965378.57 679043.23 3.45 5735.73 ObP BP Amoco Baker Hughes INTEQ Survey Report 1NTEQ Reid: ~ Bay Site:. Pi3 DS 15 WeB: 15-37' i · We~lmlt: 15-37APB1 ~te(NE) Refezemce: Well: 15-37; True Noflh Verii~i ('I'VD) Referemc~. 51: 37 6/6fl 994 00:00 65.7 ~secil°" ~s~ ~C~lL. ml~tioB ~eilod: ~We# (O. OOF..O,OON,31.20Azi)~ !~:- Oracle Survey MD ~ Azim . ~ MapN ~' MapE DLS VS 11375.00 88.20 114.00 8806.47 8740.73 5243.62 2423.46 5965354.54 679094.89 9.10 5740.60 11408.00 87.90 110.20 8807.59 8741.85 5231.21 2454.01 5965342.86 679125.72 11.54 5745.82 11444.00 88.30 109.50 8808.78 8743.04 5219.00 2487.85 5965331 .J,4 679159.84 2.24 5752.90 11477.00 g0.50 112.60 8809.13 8743.39 5207.15 2518.64 5965320.32 679190.90 11.52 5758.71 11515.00 92.00 117.50 8808.30 8742.56 5191.07 2553.05 5965305.05 679225.67 13.48 5762.78 11553.00 93.00 120.70 8806.64 8740.90 5172.61 2586.21 5965287.38 679259.26 8.81 5764.18 11 593.00 93.90 124.90 8804.23 8738.49 51 50.98 2619.77 5965266.55 679293.31 i0.72 5763.06 11630.90 94.40 123.90 8801.49 8735.75 5129.63 2650.96 5965245.94 679324.99 2.94 5760.96 11662.00 95.00 129.50 8798.94 8733.20 5111.11 2675.80 5965228.01 679350.26 18.05 5757.99 11707.00 90.20 130.20 8796.90 8731.16 5082.31 2710.30 5965200.04 679385.43 10.78 5751.23 11787.00 87.20 125.30 8798.72 8732.98 5033.37 2773.51 5965152.59 679449.77 7.18 5742.11 11823.00 90.60 121.80 8799.41 8733.67 5013.48 2803.50 5965133.42 679480.21 13.55 5740.64 11860.00 92.60 120.30 8798.37 8732.63 4994.41 2835.18 5965115.10 679512.33 6.76 5740.73 11923.00 87.60 114.40 8798.26 8732.52 4965.49 2891.10 5965087.50 679568.91 12.27 5744.96 11963.00 88,20 116.10 8799.73 8733.99 4948.44 2927.25 5965071.31 679605.45 4.50 5749.11 11995.00 87.30 116.50 8800.99 8735.25 4934.27 2955.92 5965057.62 679634.44 3.08 5751.84 12023.00 87,.30 116.50 8802.31 8736.57 4921.79 2980.95 5965045.93 679659.76 0.00 5754.13 51 0 0 0 '<t " 0 I ,¡ 0 c: It) '" """"""""" ("') c: ." 0 I\~... ......, ..... 0 0 '" õ 0 '" Pi 0 1i 0 Uo ("') , [1 .l 0 I. 0 / L.... ...,...u... ,. ."' .'m t , , ~ ... rr ,- :1 ........... . ,. , ¡ ,- 0 :::¡ " " - , - - - d~~~ ¡! ,! g I g ~ e¿ ;0 IS :;;0 ~::: ~~ ~~ 15':: ~!! ~!! oO¡ iii:i;¡'~ i~ "j ;t~ §~ & ~~ "0 ;; ~ ~~ ! .¡: .1j n '" " ~ ~ t¡¡ i! '" ;;~ :t ~::: IfIl!IlI ~ "'!1! ~ ~ ~~ -.~ CD 0 0 0 <0 ~ :Ii is ~ ~ w u z w " w w " 0 0 It) It) 0 It) '<t ;0 t~~; - ~~~~ w j ~m ~ ~ m~ ~ w wwoo ~ ~ im 0 0 0 N 0 IØ "': N , 00 I 0.- <0..... ,.... !II !: 0 ~ " III , 0 en 0- '<t !'II .- (. :¡:¡ "- III :> 0 0 It) 0 0 00 MEMORANDUM TO: THRU: FROM: Dan Seamount Commissioner Blair Wondzell P.I. Supervisor State of Alaska Alaska Oil and Gas Conservation Commission DATE: July 18, 2000 John Crisp~/,~, ~,, Petroleum I~pector SUBJECT: NON- CONFIDENTIAL Blowout Preventer Test Nabors CDR 1 Phillips Alaska Inc. PBU 15~37A 200-072 Prudhoe Bay Field Operator Rep.: Andy Kirk Contractor Rep.: Paul Hanes Op.'phone: 659-5544 Rig phone: 659-5546 Op. E-Mail: Rig E-Mail: Test Pressures Rams: 3500 Annular: 2500 Choke: 3500 P/F P/F Location Gen.: OK Well Sign YES Housekeeping: OK Drl. Rig OK PTD On Location YES Hazard Sec. YES Standing Order Posted YES Upper Kelly Lower Kelly Ball Type Inside BOP Quantity P/F BOP STACK: Quantity Size/Type P/F ·Stripper Annular Preventer 1 7 1/16" P #1 Rams 1 2" P #2 Rams 1 7 1/16"BS P #3 Rams 1 2"Slips Functined #4 Rams 1 2 3/8" P #5 Rams Choke Ln. Valves 3 3&4" P HCR Valves 1 4" P Kill Line Valves 2 3" P Check Valve CHOKE MANIFOLD: Quantity P/F No. Valves 16 P Manual Chokes 1 Functioned Hydraulic Chokes 1 Functioned MUD SYSTEM: Visual Alarm Trip Tank OK OK Pit Level Indicators OK OK FlOw Indicator OK OK Meth Gas Detector Tested Tested H2S Gas Detector Tested Tested Quantity P/F Inside Reel valves ACCUMULATOR SYSTEM: Time/Pressure P/F System Pressure 2950 Pressure After Closure 2000 200 psi Attained 9 SEC. Full Pressure Attained 47 SEC. Blind Switch Covers: All 'Yes Nitgn. Bottles (avg): 2 Btls. 2050 ave. Gas detectors tested on Rig floor & Pits. Parts on order to have all gas detector sensors integrated to cyberbase system on Rig floor. 2 valves installed on choke line to allow pressure bleed to orient Directional Drilling tool face. Requested these be tested to atmosphere. Plans to remove these valves from choke line are in place. place. Total Test Time: 6 hrs. ,cc: Number of failures: none Attatchments: none BOP Nabors CDR 1 7-18-00jc 7/20/00 ALASIIA OIL AND GAS CONSERVATION CO~IpliSSION TONY KNOWLES, GOVERNOR 3001 PORCUPINE DRIVE ANCHORAGE, ALASKA 99501-3192 PHONE: (907) 279-1433 FAX: (907) 276-7542 Lamar L. Gantt PA1 Coil Tubing Drilling Supervisor ARCO Alaska, Inc. P O Box 100360 Anchorage, AK 99510-0360 Re: Prudhoe Bay Unit 15-37A Phillips Alaska, Inc. Permit No' 200-072 Sur Loc: 1445'FNL, 4419'FEL, Sec. 22, T 11N, R14E, UM Btmhole Loc. 1824'FNL, 749'FEL, Sec. 15, TI 1N, RI4E, UM Dear Mr. Gantt: Enclosed is the approved application for permit to redrill the above referenced well. The permit to redrill does not exempt you from obtaining additional permits required by law from other governmental agencies, and does not authorize conducting drilling operations until all other required permitting determinations are made. Blowout prevention equipment (BOPE) must be tested in accordance with 20 AAC 25 035. Sufficient notice (approximately 24 hours) must be given to allow a representative of the Commission to witness a test of BOPE installed prior to drilling new hole. Notice may be given by contacting the Commission petroleum field inspector on the North Slope pager at 659-3607. rSincerel , . Commissioner BY ORDER OF THE COMMISSION DATED this ~_~'. day of May, 2000 dlf/Enclosures CC.' Department of Fish & Game, Habitat Section w/o encl. Department of Environmental Conservation w/o encl. DS 15-37A Potential Drilling Hazards POST ON RIG The last test for H2S production was 8 ppm in 1997. BHP: 3375 psi @ 8800' ss (7.4 ppg EMW), BHT 190 °F (estimated values based on offset wells). No over pressured zones are amicipated. Maximum anticipated WHP w/full column of gas: 2495 psi. Gas saturated intervals are expected'in build section. The drilling fluid will be 8.5 ppg Flopro which wi 11 overbalance the formation by 503 psi. Past experience has shown that the formation is able to withstand this overbalance plus the high ECD due to slimhole drilling. No faults or high perm streaks are anticipated during this drilling operation RECEIVED MAY 16 ~.000 . ,.~ ..~ % . Alaska Or'; & ~as Gons. Comm~10n May l6, 2000 STATE OF ALASKA ~ ALASKA OIL AND GAS CONSERVATION COMMISSION PERMIT TO DRILL 2O AAC 25.005 la. Type of work: Drill r'"~ Redrill[~] lb. Type of well. Exploratory r"'] StratigraphicTestD Development Oil [~ Re-entry D Deepen D Service D Development Gas D Single Zone r~ Multiple Zone 2. Name of_.~erator 5. Datum elevation (DF or KB) 10. Field and Pool ,~Z>~~Alaska, ,nc.~ RKB 66 feet 3. Address 6. Property Designation Prudhoe Bay Field P.O. Box 100360 Anchorage, AK 99510-0360 ADL 28306 Prudhoe Bay Oil Pool 4. Location of well at surface ~ .~' ~ 7. Unit or property Name 11. Type Bond (see 20 AAC 25.0251) 1445' FNL, 4419' FEL, Sec. 22, T11 N, R14E, UM Prudhoe Bay Unit Statewide At top of productive interval 8. Well number Number · 1456' FNL, 2542' FEL, SEC. 15, T11 N, R14E, UM 15-37A #U-630610 At total depth 9. Approximate spud date Amount 1824' FNL, 749' FEL, Sec 15, T11 N, R14E, UM May 26, 2000 $200,000 12. Distance to nearest property line I 13. Distance to nearest well 14. Number of acres in property 15. Proposed depth (MD and TVD) ADL 28307, 749' @ TD feetI No Close Approach feet 2560 12700 MD / 8711 TVD 16. To be completed for deviated wells 17. Anticipated pressure (see 20 AAC 25.035 (e)(2)) Kickoff depth: 10700' MD Maximum hole angle 92° Maximum surface 2495 psi~l At total depth (TVD) 3375 psi~ @ 8800' 18. Casing program Settin~l Depth size Specifications Top Bottom Quantity of Cement. Hole Casin~l Wei~lht Grade Couplin~l Length MD TVD MD TVD (include sta~e dataI 3" 2-3/8" 4.6 L-80 FL4S 2700' 10000' 7980' 12700' 8711' 17 bbls15.8 ppg Cement 19. To be completed for Redrill, Re-entry, and Deepen Operations. Present well condition summary Total Depth: measured 11056 feet Plugs (measured) Tagged PBTD @ 10866' MD on 3/28/1998. true vertical 8958 feet Effective Depth: measured 10866 feet Junk(measured) UKIbiI -L true vertical 8774 feet Casing Length Size Cemented Measured depth True Vertical depth Conductor 110' 20" 260 Sx AS 110' 110' Surface 3810' 9-5/8" 375 Sx G & 920 Sx PF E 3876' 3563' RECE"" Liner 858' 5" 118 Sx Class G 11056' 8958' Pedoration depth: measured 10890' - 10920'. A~a Oit & Gas C0r~s~ C0mmis~ion true vertical 8797' - 8826'. 20. Attachments Filing fee ~] Property Plat D BOP Sketch r~ Diverter Sketch D Drilling program [~] Drilling fluid program Time vs depth plot D Refraction analysis D Seabed report D 20 AAC 25.050 requirements 21. I hereby certify that the foregoing is true and correct to the best of my knowledg~ Questions? Call Stephen Ward @ 265-1305. Signed ~a~m~~) , ~ Title: PAl Coil Tubing Drilling Supervisor Date ar L. Gantt Prepared by Paul Rauf 263-4990 Commission Use O~Ap Permit NumberIAPl number ,- - proval date Ieee cover letter ~ -- ~) ~ ~, 5o-d)2---~"--~--2~4r/~-O / Ifor other requirements Conditions of approval Samples required D Yes [~ No Mud Icg required D Yes [] No Hydrogen sulfidemeasures ~ Yes r'~ No Directional surveyrequired [~ Yes D No Required working pressure for BOPE r'12M; D 3M; r"] 5M; D lOM;D r~ 3500 psi for cTu Other: by order of ..... ,~.roved by .. Commissioner the commission Date Form 10-401 Rev. 12/1/85 · Submit in triplicate DS 15-37A CT Sidetrack and Completion Intended Procedure Obiecfive: Plugback existing wellbore. Directionally drill a horizontal well from the existing wellbore. Complete with 2-3/8" cemented liner. Perforate and produce. Intended Procedure: Service CTU: Cement squeeze and plugback the existing completion to - 10700' md. Underream cement as necessary to leave TOC at 10700'. Mill window in 5"casing at -10700' md. Drill 10' of formation with 8.5 ppg Flopro fluid and perform Leak off test to 9.0 ppg. CT Drilling Rig: Directionally drill 3" x 2000' horizontal well to access Lower Romeo reserves. Build angle to -90° at TD. · Run and cement 2-3/8" liner to TD. · Perforate selected intervals. · Place well on production. NOTE: Drill cuttings will be disposed of at GNI and drilling mud will be disposed at GNI or Pad 3. L.~AY 1 2 200(}: Al~sk..a 0~1 & G~s Cor~so Co?~'imissio~ May 11, 2000 ROPOSED CT HORIZONTAl'SIDETRACK 7-5/8" @ 37' 4-1/2" @ 33' SSSV @ 2099' 3-1/2",9.2# Production Tubing Camco GLMs @ 3485', 6474',8742', & 10034' Baker SABL 3 Packer @ 10150 3-1/2" TT @ 10206' Top of 2-3/8" Liner @ +/- 10000' X Nipple @ 10095' Top of 5" Liner @ 10198' 7" Casing to 10372' ,p of P&A Cement @ 10700' Mill Window through 5" Casing @ 10700' ,'~**~ 12 2000~ A~ska Oii& Gas Co~s. Commission A~chof~e 2-3/8" FL4S 4.6# Liner Cemented & Perforated 5" Shoe @ 11056 5" Liner & Perfs P&A'd with 17 ppg Cement /3" Open hole TD @ 12700' PHILLIPS Alaska, Inc. WELLPA TR DETAILS Plan 15-37A Coiled Tubing Sidetrack Parent Wellpath: 1537 Tie on MD:10700.00 Vart/celSectlonOrigln: UearDeflned(1890.40,5304.40) Vert/coi Se~§on Angla: 102.75° Rig: Nabore 36 Depth Reference: 1537 65.74ft REFERENCE INFORMATION Coordinate (N/E) Refarence: Wellhead: 15-37, True North Vertical (TVD) Reference: Field. Mean Sea Level Sect/on (VS) Reference: Uear Defined (1890.40,5304.40) Me41eured Depth Re(m~nce: 15-37 65.7 m~ove Mean Sea Level Coiculat/en Method: Minimum Curvature ANNOTATIONS No. TVDMD Annotation Tie-in Point 1~ 8418.74 10863.00 1Kick'°rfP°iht 8547.73 10700.00  8570.23 10723.00 8644,12 10800.00 2 6 8744.98 1t000.30 3 ~ 8736.02 11450.00 54 8720.00 11852.80 8 8715.08 12038.00 6 9 0.00 12700.00TD I~--~PHILLIPS Alaska, Inc. ~ A $~$k~a~/ct PHILL ~ $ PETROL E~M C~ PA~ -~ Kick-offPoin~ ] BAKER HUGHES INTEQ T AH Angles Relative 2Z%hl Magnetic No~lh: 27.19 Wcllpalh: (15-37/Plan 15-37^) Creeled By: Bdj Po~nisDale: 5/16t2000 Check~: Date: -- Approved: Date: I ' ' ' ' I ' ' 2!~ 2000 West (-}/East (+) [500PJin] ?IAY 12 ?..000 A~aska Oil & Gas Co~s. commis:~io~"~ A~.~o]'~e I 1~-~7^ T3~TD I 0 200 400 600 800 I000 1200 1400 I 1800 Veatical Section al 102.76° [20Off/in] Prepared by Baker Hughes INTEQ Proposal Calculations 12 2000 I~g~l~,.q Coordinates provided in: TRUE and GRID relative to Wellhead INTEQ and ALASKA STATE PLANE Company: PHILLIPS Alaska~ Inc. Vertical Sect. Plane: 103.000 TRUE Job No: 0 Field: Prudhoe Bay~ Alaska Mag. Declination: 27.190 AFE No: 0 Well: 15-37A Plan #2 Grid Correction: 1.340 API No: 50-029-22485-01 Rig: Nabors 3S Total Correction: 25.850 BHI Rep: 0 Surface Location Dip: 80.720 Job Start Date: 00-Jan-00 X: 676795.7 RKB Height: 65.740 Job End Date: 00-Jan-00 Y: 5960055.0 Meas. Incl. TRUE Subsea Coords. - True Coords. - ASP Dogleg Vertical Tool Face Build Turn Depth Angle Azi. TVD N(+)/S(-) E(+)/W(-) N(+)/S(-) E(+)/W(-) Severity Section Comments (deB) (deB) fit) Lat, (Y) Dep. (X) Lat. (Y) Dep. (X) (°/100ft) (Wellhead) (°/100ft) (°/100ft) 10563.00 15.73 9.49 8415.74 5304.41 1890.43 5965402.17 678561.56 0.00 5380.80 0.00 0.00 0.00 Tie-in Point 10600.00 15.63 9.18 8451.37 5314.28 i892.05 5965412.07 678562.96 0.35 5389.68 -140.20 -0.27 -0.82 10627.00 15.56 8.96 8477.37 5321.44 1893.19 596}5419.26 678563.93 0.35 5396.11 -139.91 -0.27 -0.83 10691.00 15.38 8.79 8539.06 5338.31' 1895183 5965436.i9 678566.17 0.29 5411119 -165.94 -0.28 -0.27 10700.00 15.37 8.90 8547.73] 5340.67 1896.19 5965438.55 678566.48' 0.34' 5413.30 108.98 -0.11 1.22 Kick-offPoint 10710.00 12123 11.52 8557.44 5343.02 1896.61 5965440.91 678566.84 32.00 5415.43 170.00 -31.39 26.22 10720.00 9.13 15.90 8567.27 534d.82 1897.04 ! 5965442.72 678567.23 32.00 5417.13 167.45 -30.97 43.82 10723.00 8.22 17.85 8570.23 5345~25 ~897.17 5965443.16 678567.35 32100' 5417.56 163.14 -30.47 64.91 1 10730.00 8.52 33.15 8577.16 5346.16 1897.61 5965444.08 678S67.77 32.00 5418.55 90.00 4.25 218.60 10740.00 9.85 51.52 8587.03 5347.31~ '~898.68 5965445.25 6;/8568.82 32.00 5420.12 74.86 13.29 183.67 10750,00 11.90 64.60 8596.86 5348.29 1900.~28 5965446.26. 678570.39 32.00 542~.85 56.72' 20.57 130.77 10760.00 14.38 73',56 8606.59 5349.08 ~ 1902A1 5965447.1'1 678572150 32.00 5423.76 43.88 24.76 89.63 10770.00 17.09 79.84 8616.22 5349.69 1905.05 5965447.78 678575.12 32.00 5425.83 35.15 27.14 62.76 10780.00 19.95 84.40 8625.70 5350.12 1908.i9 5965448128 678578.26 32.00 5428.0~ 29.10 28.55 45.64 10790.00 22.89 87.85 8635.01 5350.36 1911.83 5965448.60 678581.89 32.00 5430.43 24.77 29.43 34.47 10800.00 25.89 90.54 8644.12 53~0.41 1915.96 '5965448.75 678586,:02 32.00 5432.94 21.56 30.01 26.93 2 10810.00 29.09 90.54 8652.99 5350.37" 1920.58 596544g.82 678590.63 32.00 5435.67 0.00 32.00 0.00 10820.001 32.29 90.54 '8661.58 5350.32 1925.68 5965448.89 678595.74 32.00 5438.68 0.00 32.00 0.00 10830.00 35.49 90.54 8669188 5350.27 193i.26 5965448.97 678601.31 32.00 5441.91~ 0100" 32.00 0.00 10840.00 38.69 90.54 867~7.86 ~J35'0:2~1 1937~29 ' 5~j65449.05 678607.34 32.00 5445.54 0.00 32.00 0.00 10850,00 41.89 90.54 '86~t5.49' 53~01i5 1~43~;/5 '5965449.14' 678613.81 32.00 5449.36 0.00 32~00 0.00 10860.00 45.09 90.54 8{~92174 53~56.08 ~195'0~6~ -596543,~.24 67862i3.69 32.00 5453.43~ 0.00 32.00 0.00 10870.00 48.29 9034 8699.60 5350.02 1957.91 5965449.34 678627.96 3~.00 5457.7~ 0.00 32.00 0.00 10880.00 51.49 90.54 8706.04 5~49.94 1965.56 5965449.45 6786~5.~1 32.00 5462.25 0.00 32.00 0.00 10890.00 54.69 90.54 8712.04 5349.87 1973.55 5965449.56 678643.60 32.00 5466197 0.00 32.00 0.001 10900.00 57.89 90154 '8717.59 5349.79 1981.87 5965449.67 678651.92 32.00 5471.89 0.00 32.00 0.00 10910,00 61.09 90.54 8722.67. 53491~71 i990.48 5965449.79 678660.5'3 32.001 5476.98 0.00 32.00 0.00 10920.00 64.29 90.54 8727.25 5349.63 1999.37 5965449.92 678669142 32.00 5482.23 0.00 32100 0.00 10930.00 67.49 90.54 8731.34 5349.54 2008.49. 5965450.05 678678.54 32.00 5487.63 0.00 32.00 0.00 Meas. Incl. TRUE Subsea Coords. - True Coords. - ASP Dogleg Vertical Tool Face Build Turn Depth Angle Azi. TVD N(+)/S(-) E(+)/W(-) N(+)/S(-) E(+)/V¢(-) Severity Section Comments (deg) (des) (ft) Lat~ (Y) Dep. (X) Lat. CY) Dep. (X) (°/100ft) (WelLhead) (°/100ft) (°/100ft) 10940.00 70.69 90.54 8734.91 5349.45 2017.83 5965450.18 678687.88 32.00 5493.14 0.00 32.00 0.00 10950.00 73.89 90.54 8737.95 5349.'36 2027'.36 5965450.31 678697.411 32.00 5498.77 0~00 32.00 0.00 10960.00 77.09 90.54 8740.45 5349.27 2037.04 5965450.44 678707.09 '32.00 5504.49 0.00 32.00 0.00 10970.00 80.29 ' 90.54 8742.41 5349.18 2046.84 5965450.58 - 678716.89 32.00 5510.29 0.00 32.00 0.00 10980.00 83.49 90.54 8743.82 5349.08 2056.74 5965450.72 678726.79 32.00 5516.14 0.00 32.00 0.00 10990.00 86.69 90.54 8744.68 5348.99 2066.70 5965450.86 678736.75 32.00 5522.03 0.00 32.00 0.00 11000.33 90.00 90.54 8744.98 5348.89 2077.03 5965451.00 678747.08 32.00 5528.13 0.00 32.00 0.00 3 11050.00 90.26 94.68 8744.86 5346.63 2126.63 5965449.90 678796.72 8.34 5556.01 86.39 0.53~ 8.33 11100.00 90.52 98.84 8744.52 5340.75 ~176.27 5965445.18 678846.48 8.34 5581.01 86.40 0.52 8.33 11150.00 90.78 103.00 8743.95 5331.28 2225:35 5965436.87 678895.77 8.34 5602.80 86.42 0.52 8.33 11200.00 91.04 107.17' ' 8743A6" 53J. 8.28 2j:73.61 5965424.99 678944.32 8.34 562i.~7 86.47 0.51 8.33 11250.00 91.28 111.33' 8742.15 5301.80 232'0180 5965469.62 678991.88 8.34 5636.31 86.54 0.50 8.33 11300.00 91.53 115.50' 8740'.92' 528'1.94 2366.66 5965390.84 679038.19 8.34 5647.85 86.62 0.48 8.33 11350.00 91.76 119.66 87~39~48 5258.81 2410195 5965368.75 679083.01 8.34 5655.83 86.72 0.47 8.33: 11400.00 91.99 123.83 8737185 523215'2 2453.43 5965343.46 679126.10 8.34 5660.20 8~.84 0.45 8.34 11450.00 92.20 128.00 8736102! 5203.21 2493.89 59653f5.H 679167.23 8.34!~ S660.94 86.98 0.43 8.34i 4 H500~'00 92.25 i~3.82 8734.68 5~173.92 2534~35 5965'286.77 679208.36 8.35~ · 5661.69 -89.~9 0.09 -8.361 11550.00 92.28 119.64~ 8732.~1 5147.65 2576.~3 5965261.50' 679251.45 8.35: 5666.0:7 -89'.45 0.07 -8.36 11600.00 92.~30' 1'i'5.46~ 8730.11 5124.54 2621.12 5965~23~.44' 679296.26 8.35 5 674'~07 -89.61 0~04 -8.36 11650.00 92.31" 111.28 8728.09 '51~04.73 ~66.97 5965220.70' 679342.57 8.35 5685.64 -89.78 0.02 -8.36 11700.00 92.'31 107.10 8726.07 5088.32 27'14.14 5965205.40 679390.11 8.35 5700.73 -89.95 0.00 -8.36 11750.00 92.30 102.92 8724.06 5075.38 2762.39 5965193.59 679438.64 8.35 5719.24 -90.12 -0.03 -8.36 11800.00 92.27: 98.74: 8722.07 5066.00 2811.45 5965185.36 679487.9i 8.35 5741.09 -90.29 -0.05 -8.36 11852.83 92.23 94.32 8720.00 5060.00 2863.88 5965180.59 679540.47 8.35 5767.67 -90.45 -0.08 -8.36 5 11900.00 91.88 90.29 87'18.31 5058jl 29~0.98 5965179.80 679587.59 8.57 5794.34 -94.91 -0.75 -8'.55 11950.00' 91149 86.02 87~6.84 5059.72 2960.~2 5965182.57 679637.48 8.57 5825.52 -95.06 -0.77 -8.54 12000.00 91.10 81'.7~ 8715~'~1 5065.04 30i0.61 5965189.06 679687.04 8.57 5859.53 -95.18 -0.78 -8.54 12038.0i 90.80 78.50 8715.08 5071.56 ~04~.05 5965196.46 679724.31 8.57 5887.16 -95.28 -0.79 -8.54 6 12050.00 90.81' 79.47 87'~1~.91 5073.85 3059.81 5965199.02 679736.02 8Al 5896.04 89.58 0.06 8.11 12100.00 90.83 83.52 87i4.19 5081.~24 3109125 5965207.56 679785.27 8.11 5931.55 89.59 0.05 8.11 12150.00 90.86 87.58 8713.4~5 5085.12 3159.08 5~'65212.61 679835.00 8.11 5964.48 89.65 0.05 8.11 12200.00 90.88 917~ 8712.70 5085.47 3209.66' 5965214.12' 679884.96 8.11 5994.68' 89.71 0.04 8.11 12250.00 90.89 95.68 8711.93 5082.28 3258.94 5965212.10 679934.90 8.11 6021.98' 89.77 0.03 8.11 12300.00 90.90 99.74 ' 8711.15 5075.57 3308.48 5965206.551 679984.58 8.11 6046.26 89.83 0.02 8.11 12350.00 90.90 103.79 8710.36 5065.38 335T41 5965i9T511 680033.74 8.11 6067.38 89.90 0.01 8.11 12400.00 90.90 10T84 8709.57 5051.76 3405.50 5965185.02 680082.13 8.11 6085.25 89.96 0.00 8.11 12450.00 90.90 111.90 870&78 5034.77 3452.51 5965169.13 680129.52 8.11 6099.78 90.02 -0.01 8.11 12500.00 90.89 115.95' 870~.00 501430 3498.20 596Si4~9.94 680175(68 8.11 6110.89 90.09 -0.02 8.11 12550.00 90.88 12~)i00 8'~07123 499'i~06 3S42.~4 59651'27~53 680220136 8.11 6i1~.53 90.15 -0.03 g.ll 12600.00 90.86 124.05 ' 8706.47' 49~4.5'5' 3584172 5965'102.02 680263.34 8.11 6122~66 96.21 -0.03 '8.11 12650.00i 90.84 128.~ i 8705.72' 4'935.1~1' 3625A'1 '59650':/~.54 68030;4.41 8.11 6123.26 90.27 -0.04 8.11 12699.97 90.82 135.i6 8705.00 4~}0~.91~ 3663.3i 596503~2.'24 680543.35 8.11' 6120.3~ 90.33~ -0.05 8~11 TD . _, Drilling Wellhead Detail Flanged Fire Resistant · Kelly Hose to Dual Choke Manifold onnect I I I I Manual Valv HCR (~'~ I ~ CT Injector Head I -- 7" Riser Annular BOP (Shaffer),7-1/16" ID Annular BOP (Hydril),7-1/16" ID Manual Valves Drilling spool 7-1/16", 5M by 7-1/16", 5M Ram .Type Dual Gate BOPE Hydraulic over Electric ~ 7-1/16" ID with Variable Pipe/Shear Rams 5,000 psi working pressure Drilling spool 7-1/16", 5M by 7-1/16", 5M 2" Pump-In Valves Fire resistant Kelly Hose to Flange by Hammer up 1/4 Turn Valve on DS Hardline to Standpipe manifold to Cyber Base Manual. Master Valve 0.458' (5.5") Hanger ri 9-5/8" Annulus 13-3/8" Annulus - Alaska I G L. AyOuT ~',4AY 12 200(~ Anchorage ~.~[~]~,'~;~G~[~:~~~ C,A~H ADVANCe'. DRA.~T 103 82.-40/1021 PAY TO THE ORDER OF pRndde ~ Nor~e~ B~nk of Gnmd Junc~on - u Tm.: ~O 8 ~OO NOOm: 3 5 ,,,O ~ ? 5000 ~ ? h,'O ~O ~ ~ s {~c,o.c~ , DOLLARS FOR AMOUNT OVER $1(XX) COMPANY WELL NAME/5-,~7,~ PROGRAM: exp '.-~~ f-O/f-- GEOL AREA WELL PERMIT CHECKLIST FIELD & POOL ~ ,~ ? ~ INI~ C'LASS 1. Permit fee attached ....................... 2. Lease number appropriate ................... 3. Unique well name and number .................. 4. Well located in a defined pool .................. 5. Well located proper distance from drilling unit boundary .... 6. Well located proper distance from other wells .......... 7. Sufficient acreage available in drilling unit ............ 8. If deviated, is wellbore plat included ................ 9. Operator only affected party ................... 10. ADMINISTRATION Operator has appropriate bond in force ............. Z~ N~N~N~I~ dev redrll v/ serv wellbore seg 11. A.~ DATE 12. 5'-'/~ '~:~ 13. Permit can be issued without conservation order ........ Permit can be issued without administrative approval ...... Can permit be approved before 15-day wait ........... ENGINEERING 14. Conductor string provided ................... 15. Surface casing protects all known USDWs ........... 16. CMT vol adequate to circulate on conductor & surf csg ..... 17. CMT vol adequate to tie-in long string to surf csg ........ 18. CMT will cover all known Productive horizons .......... 19. Casing designs adequate for C, T, B & permafrost ....... 20. Adequate tankage or reserve pit ................. 21. If a re-drill, has a 10-403 for abandonment been approved... 22. Adequate wellbore separation proposed ............. II ~P~. ~ _DATE GEOLOGY 23. If diverter required, does it meet regulations .......... 24. 25. 26. 27. 28. 29. 30. 31. Seismic analysis of shallow gas zones ............. ,Y~ ~'. Y Seabed condition survey (if off-shore) .............. ~". ,~ Y Contact name/phone for weekly progress reports [exploratory 32. DATE ' 33. ~'/~ ,~:> 34. ann. disposal para req ON/OFF SHORE ~ BOPEs, do they meet regulation ................ BOPE press rating appropriate; test to '~.~'~ psig. . Choke manifold complies w/APl RP-53 (May 84) ........ Work will occur without operation shutdown ............ Is presence of H2S gas probable ................. Y Permit can be issued w/o hydrogen sulfide measures ..... y~.~ Data presented on potential overpressure zones · ,,'v('. ,~. Y N N N N ANNULAR DISPOSAL35. With proper cementing records, this plan (A) will contain waste in a suitable receiving zone; ....... Y N APPR DATE (B) will not contaminate freshwater; or cause drilling waste... Y N to surface; (C) will not impair mechanical integrity of the well used for disposal; Y N (D) will not damage producing formation or impair recovery from a Y N pool; and (E) will not circumvent 20 AAC 25.252 or 20 AAC 25.412. Y N GEOLOC-~: ENGINEERING: UIC/Annular COMMISSION: Comments/Instructions: J§ I§ rtl z -I "r- c:\msoffice\wordian\diana\checklist (rev. 02/17/00) Well Histo.ry 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 APPEN. DIX.' No special'effort has been made to chronologically organize this category of information. .o **** REEL HEADER **** MWD 01/05/01 BHI 01 LIS Customer Format Tape **** TAPE HEADER **** MWD 05/01/21 58392 01 1.75" NaviGamma - Gamma Ray *** LIS COMMENT RECORD *** Remark File Version 1.000 Extract File:glen.las ~Version Information VERS. 1.20: CWLS log ASCII Standard -VERSION 1.20 WRAP. NO: One line per frame ~Well Information Block #MNEM.UNIT Data Type Information STRT.FT 10699.0000: Starting Depth STOP.FT 12023.0000: Ending Depth STEP.FT 0.5000: Level Spacing NULL. -999.2500: Absent Value COMP. COMPANY: PHILLIPS Alaska, Inc. WELL. WELL: 15-37APB1 FLD . FIELD: Prudhoe Bay Unit LOC . LOCATION: 1445' FNL, 4419' FEL CNTY. COUNTY: North Slope STAT. STATE: Alaska SRVC0 SERVICE COMPANY: Baker Hughes INTEQ TOOL. TOOL NAME & TYPE: 1.75" NaviGamma - Gamma Ray DATE. LOG DATE: 26-JUL-00 API. API NYUMBER: 500292248570 ~Parameter Information Block #MNEM.UNIT Value Description SECT. 22 : Section TOWN.N liN : Township RANG. 14E : Range PDAT. MSL : Permanent Datum EPD .F 0 : Elevation Of Perm. Datum LMF . RKB : Log Measured from FAPD.F 66 : Feet Above Perm. Datum DMF . KB : Drilling Measured From EKB .F 66 : Elevation of Kelly Bushing EDF .F N/A : Elevation of Derrick Floor EGL .F N/A : Elevation of Ground Level CASE.F N/A : Casing Depth OS1 . DIRECTIONAL : Other Services Line 1 ~Remarks (1) Ail depths are Measured Depths (MD) unless otherwise noted. (2) All depths are Bit Depths unless otherwise noted. (3) All Gamma Ray data (GRAX) presented is realtime data. (4) Well 15-37APB1 was kicked off @ 10699' MD (8547' SSTVD) from the wellbore of Well 15-37. (5) Well 15-37APB1 was drilled to 12023' MD (8736" SSTVD) on Run 6. (6) The interval from 12005' MD (8736' SSTVD) to 12023~ MD (8736' SSTVD) was not logged due to sensor to bit offset. (8) The data presented here is final and has been depth shifted to a PDC (Primary Depth Control) supplied by BP Exploration (Schlumberger, 08/20/00). (9) A Magnetic Declination correction of 26.84 degrees has been applied to the Directional Surveys. MNEMONICS: GRAX ROPS TVD -> Gamma Ray MWD-API [MWD] (MWD-API units) -> Rate of Penetration, feet/hour -> Subsea True Vertical Depth, feet SENSOR OFFSETS: RUN GAMMA DIRECTIONAL 4 17.18 ft. 22.19 ft. 5 18.04 ft. 23.05 ft. 6 18.04 ft. 23.05 ft. CURVE SHIFT DATA BASELINE, MEASURED, 10735.4, 10735.4, 10762.5, 10780.0, 10801.9, 10808.2, 10826.5, 10840.9, 10893.2, 10909.6, 10922 5, 10972 4, 11000 7, 11006 8, 11018 3, 11075 9, 11087 0, 11178 5, 11190 4, 11214 5, 11261.8, 11306.1, 11312.6, 11322.7, 11380.1, 11400.4, 11411.4, 11421.0, 11429.2, 11442.2, 11495.7, 11503.7, 11508.6, 11515.6, 11547.9, 11553.0, 11568.2, 11646 1, 11670 0, 11677 5, 11689 3, 11725 6, 11750 6, 11762 9, 11785 1, 11793.7, 10763.4, 10781.1, 10803.0, 10807.9, 10826.2, 10841.1, 10894.4, 10909.4, 10922.8, 10971.2, 10995.8, 11008.3, 11014.2, 11076.2, 11088.8, 11179 3, 11189 3, 11208 5, 11258 9, 11303 8, 11307 7, 11313.2, 11373.2, 11390.9, 11402.5, 11415.0, 11420.9, 11435.0, 11490.5, 11500.0, 11508.0, 11515.6, 11545.3, 11549.6, 11565.6, 11643.8, 11667.1, 11676.6, 11693.4, 11728.2, 11747.7, 11758.3, 11782.8, 11792.9, DISPLACEMENT 0 0.863281 1.15137 1.15137 -0.287109 -0.288086 0.288086 1.15137 -0.288086 0.288086 -1.15137 -4.89355 1.43945 -4.0293 0.288086 1.72656 0.863281 -1.15137 -6.04492 -2.87793 -2.30273 -4.89355 -9.49902 -6.9082 -9.49902 -8.92285 -6.04492 -8.34766 -7.19629 -5.18066 -3.74219 -0.575195 0 -2.59082 -3.4541 -2.59082 -2.30273 -2.87793 -0.863281 4.03027 2.59082 -2.87891 -4.60547 -2.30371 -0.863281 11819 6, 11817.6, 11826 0, 11822.8, 11830 6, 11830.6, 11853 3, 11856.7, 11861 6, 11863.1, 11927 5, 11925.2, 11937 0, 11936.7, 11940.7, 11941.0, 11946.8, 11943.9, EOZ END -2.01465 -3.16699 0 3.45508 1.43945 -2.30273 -0.287109 0.288086 -2.87793 BASE CURVE: GROH, OFFSET CURVE: GRAX Tape Subfile: 1 127 records... Minimum record length: Maximum record length: 8 bytes 132 bytes **** FILE HEADER **** MWD .001 1024 *** INFORMATION TABLE: CONS MNEM VALU WDFN mwd.xtf LCC 150 CN PHILLIPS Alaska, Inc. WN 15-37APB1 FN Prudhoe Bay Unit COUN North Slope STAT Alaska *** LIS COMMENT RECORD *** !!!!!!!!!!!!!!!!!!! Remark File Version 1.000 1. The data presented has been edited from the field raw data. 2. The data has been depth shifted to match the PDC supplied by BPX 3. The PDC used is a Schlumberger Gamma Ray dated 20-Aug-00. *** INFORMATION TABLE: CIFO MNEM CHAN DIMT CNAM ODEP 1 GR GRAXl5 0.0 2 ROP ROPS15 0.0 * FORMAT RECORD (TYPE# 64) Data record type is: 0 Datum Frame Size is: 12 bytes Logging direction is down (value= 255) Optical Log Depth Scale Units: Feet Frame spacing: 0.500000 Frame spacing units: IF ] Number of frames per record is: 84 One depth per frame (value= 0) Datum Specification Block Sub-type is: FRAME SPACE = 0.500 * F ONE DEPTH PER FRAME Tape depth ID: F 2 Curves: Name Tool Code Samples Units 1 GR MWD 68 1 API 2 ROP MWD 68 1 F/HR Total Data Records: 32 Size Length 4 4 4 4 8 Tape File Start Depth = 10699.000000 Tape File End Depth = 12023.000000 Tape File Level Spacing = 0.500000 Tape File Depth Units = feet **** FILE TRAILER **** Tape Subfile: 2 41 records... Minimum record length: Maximum record length: 54 bytes 4124 bytes **** FILE HEADER **** MWD .002 1024 *** INFORMATION TABLE: CONS MNEM VALU WDFN mwd.xtf LCC 150 CN PHILLIPS Alaska, Inc. WN 15-37APB1 FN Prudhoe Bay Unit COUN North Slope STAT Alaska *** LIS COMMENT RECORD *** !!!!!!!!!!!!!!!!!!! Remark File Version 1.000 The data presented here is the unedited field raw data. *** INFORMATION TABLE: CIFO MNEM CHAN DIMT CNAM ODEP 1 GRAX GRAX 0.0 2 ROPS ROPS 0.0 * FORMAT RECORD(TYPE% 64) Data record type is: 0 Datum Frame Size is: 12 bytes Logging direction is down (value= 255) Optical Log Depth Scale Units: Feet Frame spacing: 0.500000 Frame spacing units: [F ] Number of frames per record is: 84 One depth per frame (value= 0) Datum Specification Block Sub-type is: FRAME SPACE = 0.500 * F ONE DEPTH PER FRAME Tape depth ID: F 2 Curves: Name Tool 1 GRAX MWD 2 ROPS MWD Code Samples Units Size 68 1 API 4 68 1 F/HR 4 Total Data Records: 32 Tape File Start Depth = 10699.000000 Tape File End Depth = 12023.000000 Tape File Level Spacing = 0.500000 Tape File Depth Units = feet **** FILE TRAILER **** Tape Subfile: 3 41 records... Minimum record length: Maximum record length: 54 bytes 4124 bytes **** TAPE TRAILER **** MWD 05/01/21 58392 01 Length 4 4 8 **** REEL TRAILER **** MWD 01/05/01 BHI 01 Tape Subfile: 4 Minimum record length: Maximum record length: 2 records°.. 132 bytes 132 bytes Tape [] Tape Subfile 1 is type: LIS Subfile 2 is type: LIS DEPTH 10699.0000 10699.5000 10700.0000 10800.0000 10900.0000 11000.0000 11100.0000 11200.0000 11300.0000 11400.0000 11500.0000 11600.0000 11700.0000 11800.0000 11900.0000 12000.0000 12023.0000 GR 16.5890 16.6380 16.6760 116.3474 36.1665 38 9303 47 1685 48 9787 65 9342 68 6980 70 4992 53 5111 39 1345 48 9956 110 2712 126.4132 -999.2500 ROP -999 -999 -999 13 61 57 26 99 124 126 109 126 -999 -999 21 15 -999 2500 2500 2500 7440 3707 8045 4542 7238 7762 8901 7821 4163 2500 2500 3769 0929 2500 [] Tape Tape File Start Depth = 10699.000000 Tape File End Depth = 12023.000000 Tape File Level Spacing = 0.500000 Tape File Depth Units = feet Subfile 3 is type: LIS DEPTH GRAX ROPS 10699.0000 16.5890 -999 10699.5000 16.6380 -999 10700.0000 16.6760 -999 10800.0000 119.3110 14 10900.0000 37.8410 61 11000.0000 26.7030 57 11100.0000 45.6800 16 11200.0000 51.4740 102 11300.0000 63.5050 126 11400.0000 74.2100 112 11500.0000 56.2400 105 11600.0000 54.0130 131 11700.0000 43.5930 -999 11800.0000 51.6460 122 11900.0000 105.3700 76. 12000.0000 119.9590 42. 12023.0000 -999.2500 17. 2500 2500 2500 0170 4540 5580 0700 8160 9590 1360 7410 4880 2500 1760 1300 1920 9750 Tape File Start Depth = 10699°000000 Tape File End Depth = 12023.000000 Tape File Level Spacing = 0.500000 Tape File Depth Units = feet Tape Subfile 4 is type: LIS **** REEL HEADER **** MWD 01/05/03 BHI 01 LIS Customer Format Tape **** TAPE HEADER MWD 05/03/21 58392 01 1.75" NaviGamma - Gamma Ray *** LIS COMMENT RECORD *** Remark File Version 1.000 Extract File: glen.las ~Version Information VERS. 1.20: WRAP. NO: ~Well Information Block CWLS log ASCII Standard -VERSION 1.20 One line per frame #MNEM.UNIT Data Type Information STRT.FT 10698.0000: Starting Depth STOP.FT 12550.0000: Ending Depth STEP.FT 0.5000: Level Spacing NULL. -999.2500: Absent Value COMP. COMPANY: PHILLIPS Alaska, Inc. WELL. WELL: 15-37A FLD . FIELD: Prudhoe Bay Unit LOC . LOCATION: 1445' FNL, 4419' FEL CNTY. COUNTY: North Slope STAT. STATE: Alaska SRVC. SERVICE COMPANY: Baker Hughes INTEQ TOOL. TOOL NAME & TYPE: 1.75" NaviGamma - Gamma Ray DATE. LOG DATE: 31-JUL-00 API. API NYUMBER: 500292248501 ~Parameter Information Block #MNEM.UNIT Value Description SECT. 22 : Section TOWN.N liN : Township RANG. 14E : Range PDAT. MSL : Permanent Datum EPD .F 0 : Elevation Of Perm. Datum LMF . RKB : Log Measured from FAPD.F 66 : Feet Above Perm. Datum DMF . KB : Drilling Measured From EKB .F 66 : Elevation of Kelly Bushing EDF .F N/A : Elevation of Derrick Floor EGL .F N/A : Elevation of Ground Level CASE.F N/A : Casing Depth OS1 . DIRECTIONAL : Other Services Line 1 ~Remarks (1) Ail depths are Measured Depths (MD) unless otherwise noted. (2) All depths are Bit Depths unless otherwise noted. (3) All Gamma Ray data (GRAX) presented is realtime data. (4) Well 15-37A was sidetracked @ 11723' MD (8731' SSTVD) from the wellbore of Well 15-37APB1 on Run 9. (5) Well 15-37A was drilled to 12550' MD (8720' SSTVD) on Run 11. (6) The interval from 12532' MD (8718' SSTVD) to 12550' MD (8720' SSTVD) was not logged due to sensor to bit offset. 7) The data presented here is final and has been depth shifted to a PDC (Primary Depth Control) supplied by BP Exploration (Schlumberger, 08/20/00). 8) A Magnetic Declination correction of 26.84 degrees has been applied to the Directional Surveys. MNEMONICS: GRAX -> Gamma Ray MWD-API [MWD] (MWD-API units) ROPS -> Rate of Penetration, feet/hour TVD -> Subsea True Vertical Depth, feet SENSOR OFFSETS: RUN GAMMA DIRECTIONAL 4 18.04 ft. 23.05 ft. 5 18.04 ft. 23.05 ft. 6 18.04 ft. 23.05 ft. CURVE SHIFT DATA BASELINE, MEASURED, 10735.4, 10735.4, 10762°5, 10763.4, 10780.0, 10781.1, 10801.9, 10803.0, 10808.2, 10807.9, 10826.5, 10826.2, 10840.9, 10841.1, 10893.2, 10894.4, 10909.6, 10909.4, 10922.5, 10922.8, 10972.4, 10971.2, 11000.7, 10995.8, 11006.8, 11008.3, 11018.3, 11014.2, 11075.9, 11076.2, 11087.0, 11088.8, 11178.5, 11179.3, 11190.4, 11189.3, 11214 5, 11208.5, 11261 11306 11312 11322 11380 11400 11411 11421 11429 11442 11495 11503 11508 11547 8, 11258.9, 1, 11303.8, 6, 11307.7, 7, 11313.2, 1, 11373.2, 4, 11390.9, 4, 11402.5, 0, 11415.0, 2, 11420.9, 2, 11435.0, 7, 11490.5, 7, 11500 0, 6, 11508 0, 9, 11545 3, 11553.0, 11549 6, 11568.2, 11565 6, 11646.1, 11643 8, 11670.0, 11667 1, 11677.5, 11676.6, 11689.3, 11693.4, 11725.6, 11728.2, 11730.1, 11730.7, 11756 2, 11757.9, 11801 9, 11805.9, 11809 8, 11813.2, 11820 1, 11823.3, 11824 0, 11828.1, 11829 5, 11832ol, 11839.9, 11845 3, 11859.3, 11863 1, 11873.0,11876 2, 11890.7, 11896 2, 11916.5, 11915 9, 11937.5, 11943 8, 12038.8, 12044 5, 12044.8, 12050 3, 12115.7, 12120 0, 12173.0, 12173.3, 12202.1, 12203.8, DISPLACEMENT 0 0.863281 1.15137 1.15137 -0.287109 -0.288086 0.288086 1.15137 -0.288086 0.288086 -1.15137 -4.89355 1.43945 -4.0293 0.288086 1.72656 0.863281 -1.15137 -6 04492 -2 87793 -2 30273 -4 89355 -9 49902 -6 9082 -9.49902 -8.92285 -6.04492 -8.34766 -7.19629 -5.18066 -3.74219 -0.575195 -2.59082 -3.4541 -2.59082 -2.30273 -2.87793 -0.863281 4.03027 2.59082 0°576172 1o72754 4 03027 3 4541 3 16699 4 03027 2 59082 5 46973 3 74219 3 16602 5 46875 -0.575195 6.33301 5.75781 5°46973 4.31738 0.288086 1.72656 12297.5, 12295.8, ! -1.72754 12372.0, 12369.4, ! -2.59082 12392.2, 12388.5, ! -3.74121 12397.7, 12394.8, ! -2.87891 12442.1, 12440.6, ! -1.43945 12456.2, 12454.8, ! -1.43945 12465.7, 12462.2, ! -3.4541 12486.1, 12483.2, ! -2.87793 12490.4, 12487.3, ! -3.16699 12493.0, 12491.9, ! -1.15137 EOZ END ! BASE CURVE: GROH, OFFSET CURVE: GRAX Tape Subfile: 1 141 records... Minimum record length: 8 bytes Maximum record length: 132 bytes **** FILE HEADER **** MWD .001 1024 *** INFORMATION TABLE: CONS MNEM VALU WDFN mwd.xtf LCC 150 CN PHILLIPS Alaska, Inc. WN 15-37A FN Prudhoe Bay Unit COUN North Slope STAT Alaska *** LIS COMMENT RECORD *** !!!!!!!!!!!!!!!!!!! Remark File Version 1.000 1. The data presented has been edited from the field raw data. 2. The data has been depth shifted to match the PDC supplied by BPX 3. The PDC used is a Schlumberger Gamma Ray dated 20-Aug-00. *** INFORMATION TABLE: CIFO MNEM CHAN DIMT CNAM ODEP 1 GR GRAX12 0.0 2 ROP ROPSl2 0.0 * FORMAT RECORD (TYPE~ 64) Data record type is: 0 Datum Frame Size is: 12 bytes Logging direction is down (value= 255) Optical Log Depth Scale Units: Feet Frame spacing: 0.500000 Frame spacing units: [F ] Number of frames per record is: 84 One depth per frame (value= 0) Datum Specification Block Sub-type is: FRAME SPACE = 0.500 * F ONE DEPTH PER FRAME Tape depth ID: F 2 Curves: Name Tool Code Samples Units 1 GR MWD 68 1 API 2 ROP MWD 68 1 F/HR Size 4 4 Length 4 4 Total Data Records: 45 Tape File Start Depth = 10698.000000 Tape File End Depth = 12550.000000 Tape File Level Spacing = 0.500000 Tape File Depth Units = feet **** FILE TRAILER **** Tape Subfile: 2 54 records... Minimum record length: Maximum record length: 54 bytes 4124 bytes **** FILE HEADER **** MWD .002 1024 *** INFORMATION TABLE: CONS MNEM VALU WDFN mwd.xtf LCC 150 CN PHILLIPS Alaska, Inc. WN 15-37A FN Prudhoe Bay Unit COUN North Slope STAT Alaska *** LIS COMMENT RECORD *** !!!!!!!!!!!!!!!!!!! Remark File Version 1.000 The data presented here is the unedited field raw data. *** INFORMATION TABLE: CIFO MNEM CHAN DIMT CNAM ODEP 1 GRAX GRAX 0.0 2 ROPS ROPS 0.0 * FORMAT RECORD (TYPE~ 64) Data record type is: 0 Datum Frame Size is: 12 bytes Logging direction is down (value= 255) Optical Log Depth Scale Units: Feet Frame spacing: 0.500000 Frame spacing units: [F ] Number of frames per record is: 84 One depth per frame (value= 0) Datum Specification Block Sub-type is: FRAME SPACE = 0.500 * F ONE DEPTH PER FRAME Tape depth ID: F 2 Curves: Name Tool 1 GRAX MWD 2 ROPS MWD Code Samples Units Size 68 1 API 4 68 1 F/HR 4 Length 4 4 8 Total Data Records: 45 Tape File Start Depth = 10698.000000 Tape File End Depth = 12550.000000 Tape File Level Spacing = 0.500000 Tape File Depth Units = feet **** FILE TRAILER **** Tape Subfile: 3 54 records... Minimum record length: Maximum record length: 54 bytes 4124 bytes **** TAPE TRAILER **** MWD 05/03/21 58392 01 **** REEL TRAILER **** MWD 01/05/03 BHI 01 Tape Subfile: 4 Minimum record length: Maximum record length: 2 records... 132 bytes 132 bytes [] Tape [] Tape Subfile 1 is type: LIS Subfile 2 is type: LIS DEPTH 10698.0000 10698.5000 10700,0000 10800 0000 10900 0000 11000 0000 11100 0000 11200 0000 11300 0000 11400 0000 11500 0000 11600 0000 11700.0000 11800.0000 11900.0000 12000.0000 12100.0000 12200.0000 12300.0000 12400.0000 12500.0000 12550.0000 GR 16.4910 16.5400 16.6760 116.3474 36.1665 38.9303 47.1685 48.9787 65.9342 68.6980 70.4992 53.5111 39.1345 42.8110 30.6454 23.0467 42.5890 53.2700 31.3885 38.0561 32.6919 -999.2500 ROP -999.2500 -999.2500 -999.2500 13.7440 61.3707 57.8045 26.4542 99.7238 124.7762 126.8901 109 7821 126 4163 -999 2500 74 9985 114 8514 114 2201 123 1232 95 9980 102 6108 94.0991 80.6904 -999.2500 Tape File Start Depth = 10698.000000 Tape File End Depth = 12550.000000 Tape File Level Spacing = 0.500000 Tape File Depth Units = feet [] Tape Subfile 3 is type: LIS DEPTH 10698.0000 10698°5000 10700°0000 10800.0000 10900.0000 11000.0000 11100 0000 11200 0000 11300 0000 11400 0000 11500 0000 11600 0000 11700.0000 11800.0000 11900.0000 12000.0000 12100.0000 12200.0000 12300.0000 12400°0000 12500.0000 12550.0000 GRAX 16.4910 16.5400 16.6760 119.3110 37.8410 26.7030 45.6800 51 4740 63 5050 74 2100 56 2400 54 0130 43 5930 115 7010 32 8720 27 4110 37 3560 42 5870 45.1800 40.5530 52.1210 -999.2500 ROPS -999.2500 -999.2500 -999.2500 14.0170 61.4540 57.5580 16.0700 102.8160 126.9590 112.1360 105.7410 131.4880 -999.2500 39.3610 116.8990 154.0440 74.9560 112.9370 101.4960 69.7220 82.1850 -999.2500 Tape File Start Depth = 10698.000000 Tape File End Depth = 12550.000000 Tape File Level Spacing = 0.500000 Tape File Depth Units = feet Tape Subfile 4 is type: LIS