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HomeMy WebLinkAbout195-080Debra Oudean Hilcorp Alaska, LLC AK_GeoTech 3800 Centerpoint Drive, Suite 1400 Anchorage, AK 99503 Tele: 907 777-8337 HIh„rp:lla.kn,MA: Fax: 907 777-8510 E-mail: doudean@hilcorp.com DATE: 3/26/2019 To: Alaska Oil & Gas Conservation Commission Natural Resource Technician 333 W 7th Ave Ste 100 Anchorage, AK 99501 RECEIVE MAR 2 8 2019 AOGCC IPROF CD: HALLIBURTON 30 DEC 2018 Injecting - Up 40 fpm 7111(20119 3:41 PM LAS File Injecting - Up 80 fpm Z/11/2019 3:41 PM LAS Fife Injecting - Up 128 fpm 2/1 112019 3:41 PIA LAS File o MPL-16i_IPROF_30DEC13 2/11/2019 3:41 PM PDF Document Cl MPL-16i_IPR0F_30DEC18_img 2/11/2019 3:41 PM TIFF File Injecting - Down 40 fpm 2/11/2019 3:41 PM LAS File Injecting - Down 80 fpm 2/11/2019 3:41 PM LAS File Injecting - Down 120 fpm 2/11/2019 3:41 PM LAS Fife Please include current contact information if different from above. 19 50 80 30516 Please acknowledge receipt by signing and returning one copy of this transmittal or FAX to 907 777.8510 Received By: I \ I J V /i f I Date: Pages NOT Scanned in this Well History File XHVZE This page identifies those items that were not scanned during the initial scanning project. They are available in the original file and viewable by direct inspection. /~_'_~)' File Number of Well History File PAGES TO DELETE Complete RESCAN [] Color items - Pages: Grayscale, halftones, pictures, graphs, charts- Pages: Poor Quality Original - Pages: [] Other- Pages: DIGITAL DATA [] Diskettes, No. [] Other, No/Type OVERSIZED [] Logs of various kinds [] Other COMMENTS: Scanned by: Bevedy Diann(~~Nathan Lowell /si [] TO RE-SCAN Notes: Re-Scanned by: Bevedy Dianna Vincent Nathan Lowell Date: Is/ MATERIAL UND_ER TInS COVER nAS BEEN_ ON OR BEFORE W PL DER MATE IA L UN -- T H iS M A R K E R c:LOKIkMI~iLM.DOC - PLUGGI_,~G & LOCATION CTI~-~A.~CE REPORT W'e i ! Review "~h~e well file. and.-c.~,~,,,u on pluqcjinq, well head scaCus !oca~icn c! '.e clear, code. .~arkar pos= or p!aCa: Locaclon Clearance: STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION Plugbackfor Sidetrack WELL COMPLETION OR RECOMPLETION REPORT AND LOG 1. Status of Well Classification of Service Well [] Oil [] Gas [--I Suspended [~ Abandoned I--I Service 2. Name of Operator 7. Permit Number BP Exploration (Alaska) Inc. 95-80 399-150 3. Address 8. APl Number P.O. Box 196612, Anchorage, Alaska 99519-6612 50-029-22566 4. Location of well at surface ?~-~-.,~.~ .... 9. Unit or Lease Name 3604' NSL, 5148' WEL, SEC. 8, T13N, R10E~'-~'~¢~'¢~'~;~'~. . '-,. Milne Point Unit At top of productive interval ~'~'-'/~ !' ', 10. Well Number 2285' NSL, 1587' W EL, SEC. 33, T14N, R10E ~~.! M PL-16i ~'"~ "'~~ i 11. Field and Pool At total depth 2479' NSL, 1399' WEL, SEC. 33, T14N, R10E Milne Point Unit/Kuparuk River 5. Elevation in feet (indicate KB, DF, etc.) 16. Lease Designation and Serial No. Sands KBE = 49.8'I ADL 355017 17. Total Depth (MD+TVD)118. Plug Back Depth (MD+TVD>I19. Directional Survey 120. Depth where SSSV set 121. Thickness of Permafrost 15910 7716 FTI 15779 7613 FTI I--lYes []No N/A MD 1800' (Approx.) 22. Type Electric or Other Logs Run Gyro, MWD, LWD, SBT/GR/CCI_/CBL, GR/RES/NEU/DEN 23. CASING~ LINER AND CEMENTING RECORD CASING SE'FI-lNG DEPTH HOLE SiZE WT. PER FT, GRADE TOP BO'FrOM SIZE CEMENTING RECORD AMOUNT PULLED 20" 91# NT80LHE 38' 80' 30" ;'50 sx Arctic Set I (Approx.) 9-5/8" 40# L-80 36' 9048' 12-1/4" 1740 sx PF 'E', 250 sx 'G', 132 sx PF 'E' 7" 26# L-80 33' 15867' 8-1/2" 275 sx Class 'G' 24. Perforations open to Production (MD+TVD of Top and i25. TUBING RE88~B Bottom and interval, size and number) S~ZE DEPTH SET (MD) PAC~h,~D) None 3-1/2", L-80 10450'- 15382' 15280' & 15362' MD TVD MD TVD 26. AC~D, FRACTURE, CEMENT SQUEEZE, ETC. DEPTH INTERVAL (MD) AMOUNT & KIND OF MATERIAL USED 10450' Set Bridge Plug 15298' P&A with 44 Bbls Class 'G', Sqzd to 1485 psi 10200' K/O Plug, 17 Bbls Class 'G', Sqzd to 800 psi 27. PRODUCTION TEST Date First Production IMethod of Operation (Flowing, gas lift, etc.) ' [ i~/-~ L Not on Production! N/A Date of Test Hours Tested PRODUCTION FOR OIL-DEL GAS-MCF WATER-DEL CHOKE SIZE I GAS-OIL RATIO TEST PERIOD I Flow Tubing Casing Pressure CALCULATE OIL-BEE GAS-MCF WATER-DEL OIL GRAVITY-APl (CORE) Press. D 24-HOUR 28. RATE CORE DATA Brief description of lithology, porosity, fractures, apparent dips and presence of oil, gas or water. Submit core chips. Form 10-407 Rev. 07-01-80 Submit In Duplicate 29. Geologic Markers 30. Formation Tests Measured True Vertical Include interval tested, pressure data, all fluids recovered and Marker Name Depth Depth gravity, GOR, and time of each phase. (Subsea) Top Kuparuk 'A' 15473' 7322' Top Kuparuk A3 15484' 7331' Top Kuparuk A2 15507' 7349' Top Kuparuk A1 15546' 7379' 31. List of Attachments Summary of Daily Drilling Reports 32. I hereby certify that the foregoing is true and correct to the best of my knowledge Signed Terrie Hubble ,~r~'~ ~,~~ Title Technical Assistant III Date I)' '~0' ?? MPL-16i 95-80 399-150 Prepared By Name/Number: Terrie Hubb/e, 564-4628 Well Number Permit No. / Approval No. INSTRUCTIONS GENERAL: This form is designed for submitting a complete and correct well completion report and Icg on all types of lands and leases in Alaska. ITEM 1: Classification of Service Wells: Gas injection, water injection, steam injection, air injection, salt water disposal, water supply for injection, observation, injection for in-situ combustion. ITEM 5: Indicate which elevation is used as reference (where not otherwise shown) for depth measurements given in other spaces on this form and in any attachments. ITEM 16 AND 24: If this well is completed for separate production from more than one interval (multiple completion), so state in item 16, and in item 24 show the producing intervals for only the interval reported in item 27. Submit a separate form for each additional interval to be separately produced, showing the data pertinent to such interval. ITEM 21: Indicate whether from ground level (GL) or other elevation (DF, KB, etc.). ITEM 23: Attached supplemental records for this well should show the details of any multiple stage cementing and the location of the cementing tool. ITEM 27: Method of Operation: Flowing, Gas Lift, Rod Pump, Hydraulic Pump, Submersible, Water Injection, Gas Injection, Shut-In, Other-explain. ITEM 28: If no cores taken, indicate 'none'. Form 10-407 Rev. 07-01-80 To: Anchorage Producti¢ --ngineering . ~,cation: Prudhoe Bay From: Kirby Walker Date: August 14-17, 1999 Operation: MPU L-16i Cost Code: 337158- xxx Job Id: 9335- 070 - xxx Detail Code: CTSDTRK / Prep / etc. Summary 8/14 - MIRU Dowell unit #5. MU cementing BHA. Attempt to kill well by pumping seawater -see no pressure decrease. S/D and RIH with WHP ~1,500 psi. Tag bottom at 15,771'. PUH and flag pipe at 15,200' for tubing punch depth correlation. Begin bullheading 17 bbls cement (described below) with 3 bbl fresh water spacers ahead and behind followed by seawater displacement. The choke had to be continually opened (1,100 psi - 800 psi) to keep positive returns. Attempt to squeeze by closing choke and note pressure to build to 1,400 psi and drop back to 1,250 and build again to 1,375 psi. POOH to safe depth (14,800'). Pump 15 bbls of Biozan and follow with seawater to jet tubing. With Biozan at nozzle jet down to 15,300'. Make additional pass up to 15,200' and back to 15,300'. POOH jetting. (Returns contain some oil.) WHP rose 300 psi from beginning of jetting to on surface with coil. Leave well SI w/1,233 psi. 8/15- Attempt to bleed pressure from well - got fluid returns with no gas- would not bleed down. Attempt to pressure up to 1,500 psi. Would not pressure up- obtained injectivity. Call for more cement. MU BHA #1 and RIH. Tag cement at 15,541' - not too solid. Perform injectivity test- pressure seemed to increase with more fluid regardless of rate. Decide to circulate cement down and lay in holding -1,200 psi on the choke. Pump 12 bbl of cement and displace with seawater. Keep steady back-pressure throughout placement of cement. Pull to safe depth and slowly pump away 2 bbl of cement- allow to sit for 30 minutes. Inject an additional bbl squeezing to 1,485 psi. Drop ball and start Biozan. Circulated to nozzle holding 500 psi on choke so as not to inject more cement. Make 4 passes from 15,150' - 15,350' jetting Biozan. POOH jetting - keeping 500 psi on choke. On surface with coil. MU tubing punch. Open well and find WHP at 1,250 psi. Obtain injectivity- call town for next step. SI well and RDFN. 8/16- MU cementing nozzle and RIH. Tag up at 7,768' on soft fill- cement. Call for motor and mill. Make some progress and get to 7,802'. Can go no further- POOH and wait for motor. MU motor assembly and RIH. Tag cement at 7,802' and begin milling. Mill green cement for the first ~300' - continue RIH seeing no major mill work. Mill to tubing tail S/D pump. Tag TOC at 15,500'. POOH. MU cementing BHA and RIH. Mix and pump 15.3 bbl of cement with 3 bbl freshwater spacer ahead. Lay in cement 1 for 1 and pull to safe depth of 13,750'. Squeeze four times over the next three hours to 1,300 psi- 5.3 bbl of cement. 8/17 Drop ball and begin pumping Biozan to contaminate cement keeping 1,000 psi on choke. Make four passes from 15,300'-15,100' jetting Biozan. POOH jetting. On surface with coil- RDFN. Return to location and MU BHA #2. Pressure test plug to 1,500 psi and hold for 35 minutes (record for state). RIH and tag TOC at 15,298'. PUll to 15,150', drop ball and fire tubing punch. Verify holes by pressuring up on tubing and noting pressure increase on IA. POOH leaving voidage. Have HB&R freeze protect. RDMO Dowell. Facility M Pt L Pad Progress Report Well MPL- 16A Page 1 Rig Nabors 4ES Date 08 September99 Date/Time 22 Aug 99 23 Aug 99 01:00-06:00 01:00-06:00 06:00 06:00-13:00 13:00-16:00 13:00-16:00 16:00 16:00-18:00 16:00-18:00 18:00 18:00-19:30 18:00-19:30 19:30 19:30-23:00 19:30-23:00 23:00 23:00-02:00 23:00-02:00 02:00 02:00-03:00 02:00-03:00 03:00 03:00-06:00 03:00-06:00 06:00 06:00-19:00 06:00-07:00 07:00 07:00-08:00 08:00 08:00-10:00 10:00 10:00-11:00 11:00 11:00-19:00 19:00 19:00-19:30 19:00-19:30 19:30 19:30-20:00 19:30-20:00 20:00 20:00-06:00 20:00-20:30 20:30 Duration 5hr 5hr 7hr 3hr 3hr 2hr 2hr 1-1/2 hr 1-1/2 hr 3-1/2 hr 3-1/2 hr 3hr 3hr lhr 1 hr 3hr 3hr 13hr lhr lhr 2hr lhr 8hr 1/2 hr 1/2 hr Activity Move rig Rig moved 25.00 % MOVE RIG F/MPK-13 TO MPL-16 25% MOVED DERRICK & SUBSTRUCTURE ON LOCATION. Rig off station Move rig (cont...) Wellhead work Removed Hanger plug Equipment work completed Well control Bleed down well Completed operations Wellhead work Rigged down Xmas tree Equipment work completed Nipple up BOP stack Installed BOP stack Equipment work completed Test well control equipment Tested BOP stack Pressure test completed successfully - 3500.000 psi test waived by John Spaulding Wellhead work Retrieved Hanger plug Equipment work completed Pull Tubing, 3-1/2in O.D. Laid down 1665.0 ft of Tubing rig floor & mu landing jt. & pull hanger & begin laying dn tbg. Stopped: To hold safety meeting crew change Pull Tubing, 3-1/2in O.D. (cont...) Laid down 2450.0 ft of Tubing 78 joints laid out Pulled Tubing in stands to 10450.0 ft D1 Drill; OS-1:30 min Stopped: To circulate Circulated at 10450.0 ft Hole displaced with Water - 120.00 % displaced Serviced Block line Slip & cut line. Service rig equipment. Line slipped and cut Laid down 10450.0 fl of Tubing At Surface: 0.0 ft Perform integrity test Tested Casing Test 7" casing & cement plug. Pressure test completed successfully - 3500.000 psi Wellhead work Installed Wear bushing Eqpt. work completed, running tool retrieved 3-1/2in. Drillpipe workstring run Rigged up Drillstring handling equipment Work completed - Drillstring handling equipment in position Facility M Pt L Pad Progress Report Well MPL- 16A Page 2 Rig Nabors 4ES Date 08 September 99 Date/Time 24 Aug 99 20:30-21:00 21:00 21:00-06:00 06:00 06:00-21:00 06:00-06:45 06:45 06:45-07:45 07:45 07:45-13:45 13:45 13:45-14:30 14:30 14:30-15:45 15:45 15:45-21:00 21:00 21:00-06:00 21:00-00:00 25 Aug 99 00:00 00:00-04:00 04:00 04:00-06:00 06:00 06:00-06:00 06:00-06:45 06:45 06:45-10:00 10:00 10:00-13:30 Duration 1/2 hr 9hr 15hr 3/4 hr lhr 6hr 3/4 hr 1-1/4 hr 5-1/4 hr 9hr 3hr 4hr 2hr 24 hr 3/4 hr 3-1/4 hr 3-1/2 hr Activity Installed Bridge plug PU 7" EZSV. Equipment work completed Singled in drill pipe to 10000.0 ft Fire Drill; OS-1 min. Stopped: To hold safety meeting 3-1/2in. Drillpipe workstring run (cont...) Singled in drill pipe to 10450.0 ft At Setting depth: 10450.0 ft Functioned Bridge plug Set HES EZ Drill plug & test to 2000 psi. & Equipment work completed Circulated at 10450.0 ft Take on 9.2 Ppg. mud & displace well bore fluids with same @ 5-bpm 2000 psi. & mix 18.0 ppg. plug & spot from 10450' to 10250' Hole displaced with Water based mud - 105.00 % displaced Pulled out of hole to 9931.0 ft Stopped: To circulate Circulated at 9931.0 ft circ. bottoms up & monitor pressure Hole displaced with Water based mud - 100.00 % displaced Pulled Drillpipe in stands to 0.0 ft Completed operations BHA run no. 2 Made up BHA no. 2 Make up Section mill & Attempt to Run in hole unable due to csg. hanger possible 29# impression on mill indicate so. take to shop & dress down I. D. & all ok. BHA no. 2 made up R.I.H. to 10195.0 ft section mill starting depth. At Top of new hole section: 10195.0 ft Circulated at 10195.0 ft circ. & cond. fluids & attempt to find collar with section mill unable. Stopped: To hold safety meeting crew change. BHA run no. 2 (cont...) Cut Casing at 10184.0 ft set section mill & cut 7" csg. (well bore began taking fluid Began precautionary measures Circulated at 10184.0 ft loosing app.40-60 bbl. per. hr. circ. lcm & shut well in & check pressures SIDP =280 SICP= 300 psi. & bleed well dn to static with 3-bbl. gain. Began precautionary measures To change to circ. out through choke Circulated at 10184.0 ft Circ. well bore out through full open choke @ different rates mostly 22-spin =1.3 bpm. & 1500 drill pipe pressure loss while pumping out = 9-bbl. Facility M Pt L Pad Date/Time 13:30 13:30-15:30 Duration 2hr 15:30 15:30-19:00 3-1/2 hr 19:00 19:00-22:30 3-1/2 hr 22:30 22:30-02:30 4hr 26 Aug 99 02:30 02:30-06:00 3-1/2 hr 06:00 06:00-06:00 06:00-10:00 24 hr 4hr 10:00 10:00-11:00 11:00 11:00-15:00 lhr 4hr 15:00 15:00-18:00 3hr 18:00 18:00-20:00 2hr 20:00 20:00-20:30 1/2 hr Progress Report Well MPL- 16A Page 3 Rig Nabors 4ES Date 08 September99 Activity Slow circulation rates completed shut in well. sicp =300 & sidpp=300 psi. Circulated at 10184.0 ft circ. well through flow line monitor same every 5-min fro loss & gain. Began precautionary measures stopped to change operation. Circulated at 10184.0 ft Mix lcm pill & to 44 lbs. per. bbl. & spot to section mill & perform walking sqz. did not see no increase of dpp during the hesitation of this. pumped in intervals of 2-bbl. at 1-bpm. 25.000 bbl LCM pill spotted downhole, LCM content 44.0 lb/bbl Circulated at 10184.0 ft circ. bottoms up & perform 5-bbl. per. min. integrity test per. faxed in sheet Slow circulation rates completed Circulated at 10184.0 ft circ. & cond. well bore fluids. & run integrity test at 4-bbl. per min & 5-bbl. per. min 0-loss at these test. Obtained req. fluid properties - 200.00 %, hole vol. Milled Casing at 10184.0 ft mill csg. f/10184' to 10187' at 1-fph. & monitor return loss at app. 8-bbl. per. hr. @ 5.2 bpm rate drill pipe psi. 2000 psi. On bottom BHA run no. 2 (cont...) Milled Casing cutter at 10190.0 ft mill csg. @ 5.5 bbl. per. rain to 6.2 bbl. per min loosing fluid at different rates o loss per 5-min to 3 bbl. Observed change in Cutting volumes Circulated at 10190.0 ft circ. bottoms up @ 5.5 bbl. per minn Hole swept with slug - 105.00 % hole volume Milled Casing cutter at 10200.0 ft at this point we had recovered a total that was weightable of 207 bbl. of iron & weight of 16 feet was 416 Observed change in Cutting volumes Circulated at 10200.0 ft work section mill in milled section & sweep with 1-1ow vis sweep & 2-high vis sweep (returns did not increase.) Hole displaced with Lo/Hi vis combination - 325.00 % displaced Worked toolstring at 10200.0 ft when attempting to pull section mill into csg. we would have a resistance of 40 k as the section mill was at the upper stub continue to work section mill and pull 40 k and all came free. At 7in casing shoe Circulated at 10200.0 ft circ. bottoms up at 6.2 bbl. per. min returns did Flor :~ '~: ~-"- .... lllUlSat~ ~uttlll~_> t/all and IIUtlIIII~ Facility M Pt L Pad Date/Time 20:30 20:30-21:30 Duration lhr 21:30 21:30-22:00 1/2 hr 22:00 22:00-06:00 8hr 27 Aug 99 06:00 06:00-09:00 06:00-09:00 3hr 3hr 09:00 09:00-06:00 09:00-14:00 14:00 14:00-18:00 21 hr 5hr 4hr 18:00 18:00-19:30 1-1/2 hr 19:30 19:30-23:30 4hr 23:30 23:30-01:00 1-1/2 hr 28 Aug 99 01:00 01:00-03:00 2hr 03:00 03:00-06:00 06:00 06:00-06:00 3hr 24 hr Progress Report Well MPL- 16A Page 4 Rig Nabors 4ES Date 08 September 99 Activity as to cause resistance. Obtained clean returns - 100.00 % hole volume Functioned downhole tools at 10200.0 ft work section mill in open hole and determint that cutters were of two things (1) would not open due to debri or (2) cutters broke. Casing cutter failed - End BHA run Flow check prep for trip (let well bore flow to static 12.5 bbl. flowed back. Observed well static Pulled out of hole to 7400.0 ft pooh encountering upward drag at different spots and work pipe occasionally & encounter a tight spot @ 9196' & circ. to surface and nothing but lcm was observed, continue pulling out without drag.being excessive.ti 7400' Stopped: To hold safety meeting crew change BHA run no. 2 (cont...) Pulled out of hole to 0.0 ft pooh & lay dn section mill (findings were that mill cutters were fouled with iron ) Stopped: To pick up/lay out tubulars BHA run no. 3 R.I.H. to 10200.0 ft break circ @ 7000' on trip in hole On bottom Milled Casing cutter at 10212.0 ft Run section mill #2 & mill csg & work pipe periodically & pump high vis & weighted pills & low vis every 5-foot or so loosing fluid at different rates while milling.& low vi Observed change in Cutting volumes Functioned downhole tools at 10212.0 ft work section mill # 2 & fouled cutters with iron &had to drop ball & re-open cutters. Equipment work completed Milled Casing cutter at 10226.0 ft mill section & work section mill & pump sweeps to clean hole with fluid losses in different ranges through out the operation. Began precautionary measures Functioned downhole tools at 10226.0 ft work mill in open hole section & fouled cutters with iron & drop ball & re-open cutter. Equipment work completed Milled Casing cutter at 10245.0 ft mill with losses ranges from 4-bbl. per 5-min to O-losses per 5-min. Completed operations Circulated at 10245.0 ft circ & condition open hole milled section Hole displaced with Water based mud - 300.00 % displaced BHA run no. 3 (cont...) Facility Date/Time 29 Aug 99 Progress Report M Pt L Pad Well MPL-16A Page 5 Rig Nabors 4ES Date 08 September 99 06:00-07:00 07:00 07:00-09:30 09:30 09:30-11:00 11:00 11:00-14:30 14:30 14:30-16:30 16:30 16:30-20:30 20:30 20:30-21:00 21:00 21:00-04:00 04:00 04:00-05:00 05:00 05:00-06:00 06:00 06:00-10:00 06:00-07:00 07:00 07:00-07:30 07:30 07:30-10:00 10:00 10:00-06:00 10:00-20:30 20:30 20:30-22:00 Duration lhr 2-1/2 hr 1-1/2 hr 3-1/2 hr 2hr 4hr 1/2 hr 7hr lhr lhr 4hr lhr 1/2 hr 2-1/2 hr 20 hr 10-1/2 hr 1-1/2 hr Activity Flow check pump dry job & monitor well flowed back 7-bbl.s Observed well static Pulled out of hole to 9852.0 ft jpoooh to 9852' with 10 k to 50k over normal pu wt. Observed 50.00 klb overpull Circulated at 9852.0 ft circ. bottoms up @ 5-bpm 2100 psi. 12-30 bph loss rate. & monitor well at end of circ. 3-bbl. back well static. Hole displaced with Water based mud - 200.00 % displaced Pumped out of hole to 9384.0 ft 10-50 k overpull & packing off (occasionally) Stopped · To circulate Circulated at 9384.0 ft circ. & add concentration of E-P lube to fluid system. (had a reduction of 20k up drag & 10 k dn Hole displaced with Water based mud - 125.00 % displaced Pulled out of hole to 8600.0 ft single out with pump. Stopped · To circulate Circulated at 8600.0 ft Obtained bottoms up (100% annulus volume) Pulled out of hole to 6519.0 ft single out with pump due to drag. Stopped · To circulate Circulated at 6519.0 ft circ. 20 bbl. low vis sweep .& hi-vis & work pipe Hole swept with slug - 125.00 % hole volume Pulled out of hole to 6300.0 ft single out ( overpull seems reduced greatly. Stopped · To hold safety meeting crew change BHA run no. 3 (cont...) Held safety meeting service rig & safety meeting. Completed operations Pulled out of hole to 6000.0 ft single 10-jts. out to assure that pump is no longer needed Stopped · To change handling equipment Pulled out of hole to 0.0 ft no excessive drag stand in derrick & lay dn section mill with no debri on mill. Stopped ' To change handling equipment 3-1/2in. Drillpipe workstring run Ran Drillpipe in stands to 10312.0 ft Mu mule shoe & rih breaking circ. 3000'--6000'--7500';-9000' & single with kelly 10180' to 10312 On bottom Batch mixed slurry - 17.000 bbl mix & test lines to 3000 psi. & mix 17-bbl. cmt. 17.0 ppg. & pump 5-bbl. h20 + test+20-bbl, h20 17-bbl. cmt.6-bbl, h20+53-bbl, mud & shut dn & use C-pump L~, F ...... ~ ~._, ~,~,,. to ~,,,L,,n~ t,,~,~, c ~ 2145 Facility M Pt L Pad Date/Time 22:00 22:00-23:00 23:00 23:00-00:00 Duration lhr 30 Aug 99 00:00 00:00-01:00 lhr 01:00 01:00-04:15 04:15 04:15-06:00 06:00 06:00-21:30 06:00-08:00 lhr 3-1/4 hr 1-3/4 hr 08:00 08:00-09:15 15-1/2 hr 2hr 09:15 09:15-09:30 1-1/4 hr 09:30 09:30-10:30 10:30 10:30-13:30 13:30 13:30-15:30 1/4 hr 1 hr 31 Aug 99 15:30 15:30-16:30 16:30 16:30-21:00 21:00 21:00-21:30 21:30 21:30-00:30 21:30-00:30 00:30 00:30-01:00 00:30-01:00 3hr 2hr lhr 4-1/2 hr 1/2 hr 3hr 3 hr 1/2 hr 1/2 hr Progress Report Well MPL-16A Page 6 Rig Nabors 4ES Date 08 September99 Activity hrs. 8/29/99 Completed operations Pulled Drillpipe in stands to 9080.0 ft pull 13-stds. Stopped: To pressure test Circulated at 9080.0 ft circ. bottoms up 2-times to clean cmt. from annulus. Hole displaced with Water based mud - 200.00 % displaced Injectivity test - 2.000 bbl injected at 800.0 psi perf. hesitation sqz to 800 psi. in 200 psi. increments. & hold. Completed injectivity test completed hesitation sqz. Circulated at 9080.0 ft WOC Began precautionary measures Singled in drill pipe to 9737.0 ft single in with pump looking for cmt. top. Began precautionary measures 3-1/2in. Drillpipe workstring run (cont...) Singled in drill pipe to 10118.0 ft single in hole with pump at low rate looking for cmt. top. Stopped: To circulate Circulated at 10118.0 ft circ. bottoms up @ 6-bpm 1800 psi. cmt. contaminated on bottoms up Obtained req. fluid properties - 150.00 %, hole vol. Singled in drill pipe to 10173.0 ft single in with pump to 10173' located firm cmt. top that would support 10k did set dn compression test several times to confirm. Stopped: To circulate Circulated at 10173.0 ft circ. bottoms up & pump dry job. Obtained bottoms up (100% annulus volume) Laid down 4489.0 ft of 3-1/2in OD drill pipe Stopped: To perform FIT Circulated at 5684.0 ft circ. welll bore to ensure correct mud gradient for test & test to 13.0 ppg. using 1228 psi. applied pressure & 8.7 ppg. fluid wt. Stopped: To pick up/lay out tubulars Serviced Block line Line slipped and cut Laid down 10173.0 ft of 3-1/2in OD drill pipe 330 joints laid out Removed Bore protector Equipment work completed 3-1/2in. Communication test string workstring run Ran Tubing in stands to 2358.0 ft Hanger landed Wellhead work Installed Hanger plug install twc& test to ~"'~'~ ~,,~u~, psi. Progress Report Facility M Pt L Pad Well MPL- 16A Page 7 Rig Nabors 4ES Date 08 September99 Date/Time Duration Activity 01:00 01:00-05:30 01:00-05:30 05:30 05:30-06:00 05:30-06:00 06:00 06:00-08:00 06:00-07:30 07:30 07:30-08:00 08:00 08:00-06:00 08:00-12:00 12:00 4-1/2 hr 4-1/2 hr 1/2 hr 1/2 hr 2hr 1-1/2 hr 1/2 hr 22 hr 4hr Equipment work completed Nipple down BOP stack Rigged down BOP stack Perform level one inspection on blind shear rams & change upper seals. Equipment work completed Wellhead work Rigged up Xmas tree Stopped: To hold safety meeting crew change. Wellhead work (cont...) Installed Xmas tree install & tree to 5000 psi. Equipment work completed Removed Hanger plug remove twc& install bpv. Equipment work completed Fluid system Freeze protect well - 75.000 bbl of Diesel Completed operations rig released & warm stack on MPU L-16 @ 8/31/99 lgm. Facility Date/Time 17 Oct 99 18 Oct 99 M Pt L Pad Progress Report Well MPL-16A Page 1 Rig Nordic3 Date 01November99 00:00-06:00 00:00-06:00 06:00 06:00-10:00 06:00-08:00 08:00 08:00-10:00 10:00 10:00-17:30 10:00-17:30 17:30 17:30-18:00 17:30-18:00 18:00 18:00-00:00 18:00-00:00 00:00 00:00-02:00 00:00-02:00 02:00 02:00-06:00 02:00-06:00 06:00 06:00-12:00 06:00-12:00 12:00 12:00-06:00 12:00-19:00 19:00 19:00-06:00 Duration 6hr 6hr 4hr 2hr 2hr 7-1/2 hr 7-1/2 hr 1/2 hr 1/2 hr 6hr 6hr 2hr 2hr 4hr 4hr 6hr 6hr 18hr 7hr llhr Activity Move rig Rig moved 100.00 % Finish moving rig from ARCO Kuparuk 1D-Pad to Milne Point L-16A. Spot misc Service Company equipment. Accept rig at 0001 hrs 10/17/99. At well location - Cellar Suspend operations Held safety meeting Shut rig down as directed to prepare for Milne Point orientation. Completed operations Held safety meeting Both rig crews attend Milne Point orientation. Completed operations Move rig Rig moved 100.00 % Spot Baroid, Sperry equipment. R/U lines to circ out freeze protect diesel. Modify cuttings box chute. Finish misc berming. At well location - Cellar Wellhead work Removed Hanger plug R/U lubricator and pull BPV. Equipment work completed Fluid system Circulated at 2388.0 ft Test lines with air. Attempt to circ out freeze protect diesel. Unable to circ. R/U HB&R and pump 25 bbls methanol and thaw out. Circ out diesel with rig pump. Broke circulation Wellhead work Rigged up Xmas tree Set TWC and test to 1000 psi. N/D tree. Equipment work completed Nipple up BOP stack Rigged up BOP stack N/U BOPS and associated lines, bell nipple,and flowline. Equipment work completed Nipple up BOP stack (cont...) Tested BOP stack M/U test joint and test equipment and attempt to start testing BOPS. Getting fluid out of annulus. Change TWC and test from btm OK. Leak from top. Perform preliminary test on choke manifold while lcoating 3 1/2" test jt with donut. Began precautionary measures Suspend operations Held safety meeting Rig crews released for SDD/Nordic training at Milne Point base camp. Completed operations Rig waited: Other delays Facility Date/Time 19 Oct 99 M Pt L Pad 06:00 06:00-07:00 06:00-07:00 Duration 07:00 07:00-10:30 07:00-10:30 lhr lhr 10:30 10:30-15:00 10:30-15:00 3-1/2 hr 3-1/2 hr 15:00 15:00-19:30 15:00-19:30 19:30 19:30-21:30 19:30-21:30 4-1/2 hr 4-1/2 hr 4-1/2 hr 4-1/2 hr 21:30 21:30-00:00 21:30-00:00 2hr 2hr 20 Oct 99 00:00 00:00-05:00 00:00-05:00 2-1/2 hr 2-1/2 hr 05:00 05:00-06:00 05:00-06:00 5hr 5hr lhr lhr Progress Report 06:00 06:00-10:00 06:00-09:00 Well MPL- 16A Page Rig Nordic3 Date 4hr 3hr Activity 2 01 November 99 Began precautionary measures Suspend operations (cont...) Held safety meeting Rig crews attend MPL-16Ai pre-spud at Milne Point base camp. Completed operations Test well control equipment Tested BOP stack Tempoary test on blinds against the casing to 1000 psi. M/U test joint and test upper rams to 250-3500 psi and Hydril to 250-250 psi. Tests OK. L/D landing joint. These tests were erformed to be able to pull hanger and tubing. AOGCC to witness later. Pressure test completed successfully - 3500.000 psi Pull Tubing, 3-1/2in O.D. Laid down 2358.0 ft of Tubing Pull hanger and L/D 75 jts 3 1/2" 9.3# tubing. NORM same. Completed operations Test well control equipment Tested BOP stack R/U test equipment. Test hydril 250-2500 psi. OK. Test upper rams and all valves to 250-3500 psi. OK. Blind rams failed at high test. Test plug would not seat completely in tubing head. Test jt X-O in lower rams. Pressure test completed successfully - 3500.000 psi Repair Repaired Bottom ram Change seals in bottom rams. Equipment work completed Test well control equipment Tested BOP stack Test rams to 250-3500 psi. OK. Pull test plug. GIH with Baker packer to 50' RKB. MFLI top drive on test jts. Set packer and test down test jts between top of packer an dbtm of btm rams. Test OK. Pressure test completed successfully - 3500.000 psi Run Drillpipe, 3-1/2in O.D. Ran Drillpipe to 3530.0 ft (3-1/2in OD) Finish loading pipe shed with an additional 250 jts drill pipe. P/U 111 jts (37 stds for open hole) and GIH. On bottom Pull Drillpipe, 3-1/2in O.D. Pulled Drillpipe in stands to 3530.0 ft POOH and start racking back drill pipe in derrick. On second std out icy looking mud started failing out of drill pipe. M/U top and started circulating. Getting thick rubbery looking stuff out of hole. Completed operations Pull Drillpipe, 3-1/2in O.D. (cont...) Circulated at 3330.0 ft p.:_:~t. · ~ ..... : .... '~ ~71ud. x.ml., circ Gut t. untanuHat~u Facility M Pt L Pad Progress Report Well MPL- 16A Page 3 Rig Nordic3 Date 01 November99 Date/Time 21 Oct 99 09:00 09:00-10:00 10:00 10:00-06:00 10:00-06:00 06:00-21:30 06:00-06:30 06:30 06:30-07:00 07:00 07:00-07:30 07:30 07:30-08:00 08:00 08:00-11:00 11:00 11:00-13:00 13:00 13:00-18:00 18:00 18:00-18:30 18:30 18:30-21:00 21:00 21:00-21:30 21:30 21:30-06:00 Duration 20 hr 20 hr 15-1/2 hr 1/2 hr 3hr 2hr 5hr 1/2 hr 2-1/2hr 1/2 hr 8-1/2 hr Activity Obtained clean returns - 100.00 % hole volume Pulled Drillpipe in stands to 3330.0 ft Pump slug. Blow down top drive. Finish POOH and rack back a total of 37 stds (drill pipe to be used for drilling open hole section). Completed operations BHA run no. 1 R.I.H. to 9230.0 ft PFLI bit, B/S, F/S, 6-HWDP, Jars, 37 stds D/P, cont to PFU and single in. Circ the hole clean with viscous water every 500'. Change to courser shaker screens for max flow (1-10 bpm). Rotate at 80-100 RPM. Rotary torque 2000-5700. Contaminated mud to btm. BHA run no. 1 (cont...) R.I.H. to 9300.0 ft Continue GIH cleaning out contaminated mud. Stopped: To service drilling equipment Serviced Top drive Service top drive. Equipment work completed R.I.H. to 9626.0 ft Continue GIH to 9626' stopping every -500' to circulate out. Began precautionary measures Circulated at 9626.0 ft Circulate btm up. Same contaminated mud coming out of hole. Obtained clean returns - 100.00 % hole volume R.I.H. to 10181.0 ft Cont GIH. Tag up at 9936'. M/U top drive. Rotate thru with no wt. Cont GIH. Tag up 9956'. M/U top drive. Rotate thru with no wt. Cont reaming down. Tag firm cmt at 10181' RKB. Drill cmt at 80 fph down to 10200' (10' below top of window). On bottom Circulated at 10200.0 ft Circ out contaminated mud. Cmt in returns. Pump spacer sweep and displace hole with new mud. Shut down and clean out possum bellies and shaker pans. Obtained req. fluid properties - 100.00 %, hole vol. Pulled out of hole to 2000.0 ft Pump slug. Blow down top drive. POOH to 2000'. Stopped: To hold safety meeting Held safety meeting Tour change. PJSM. Technical limit discussion. Completed operations Pulled out of hole to 0.0 ft Finish POOH to BHA. At BHA Pulled BHA L/D bit, subs, and jars. BHA Laid out BHA run no. 2 Facility Date/Time 22 Oct 99 23 Oct 99 24 Oct 99 Progress Report M Pt L Pad Well MPL-16A Page 4 Rig Nordic3 Date 01 November99 21:30-22:30 22:30 22:30-01:00 01:00 01:00-02:00 02:00 02:00-04:00 04:00 04:00-05:30 05:30 05:30-06:00 06:00 06:00-06:00 06:00-13:30 13:30 13:30-15:00 15:00 15:00-06:00 06:00-06:00 06:00-06:30 06:30 06:30-07:00 07:00 07:00-05:00 05:00 05:00-06:00 06:00 06:00-06:00 06:00-08:00 08:00 08:00-09:30 Duration lhr 2-1/2 hr lhr 2hr 1-1/2 hr 1/2 hr 24 hr 7-1/2 hr 1-1/2 hr 15hr 24 hr 1/2 hr 22 hr lhr 24 hr 2hr 1-1/2 hr Activity Made up BHA no. 2 P/U bit, motor, FS, and MWD. Orient same. Completed operations Made up BHA no. 2 Load MWD. DM failed. Change out same. Re-load new MWD and orient same. Test OK. Completed operations Made up BHA no. 2 Finish P/U BHA and GIH. BHA no. 2 made up R.I.H. to 2800.0 ft P/U drill pipe singles and GIH to 2800'. Stopped: To service drilling equipment Serviced Block line Slip/cut 49' drill line. Line slipped and cut Serviced Top drive Service top drive, block, and crown. Equipment work completed BHA run no. 2 (cont...) R.I.H. to 10116.0 ft Finish P/U singles and GIH. Start running stds out of derrick. Break circ every 25 stds. Blow down top drive after breaking circ.MFU top drive to break circ and take ECD baseline numbers. On bottom Circulated at 10116.0 ft Circ around EP treated (0.75%) mud while taking ECD baseline numbers. Obtained req. fluid properties - 100.00 %, hole vol. Drilled to 10800.0 ft Start kick-off from 10196' to 10213'. Continue drill/slide from 10213' to 10800'. Max ECD 11.0. Average ECD 10.8. BHA run no. 2 (cont...) Drilled to 10805.0 ft Drill/slide from 10800' to 10805'. Stopped: To service drilling equipment Serviced Top drive Service top drive, blocks, and crown. Equipment work completed Drilled to 11995.0 ft Drill/slide from 10805' to 11995' Started scheduled wiper trip: due to Footage drilled Circulated at 11995.0 ft Pump sweep and circulate out for wiper trip. Obtained clean returns - 100.00 % hole volume BHA run no. 2 (cont...) Pulled out of hole to 11995.0 ft Made 19 Stds wiper trip to 7" casing window. Hole slick. No problems. At BHA Serviced Top drive Blow down top drive. Service top drive, blocks, and Facility Date/Time 25 Oct 99 26 Oct 99 Progress Report M Pt L Pad Well MPL- 16A Rig Nordic3 Page 5 Date 01 November 99 09:30 09:30-11:00 11:00 11:00-12:00 12:00 12:00-06:00 12:00-06:00 06:00-06:00 06:00-13:00 13:00 13:00-14:30 14:30 14:30~17:30 17:30 17:30-18:30 Duration 1-1/2 hr 1 hr 18hr 18hr 24 hr 7hr 1-1/2 hr 3hr lhr Activity bands. Equipment work completed R.I.H. to 11995.0 ft GIH slow. Hole slick. No prombles. On bottom Circulated at 11995.0 ft Break circulation and stage pumps up to drilling rate. No losses. Obtained bottoms up (100% annulus volume) Drilled to 13000.0 ft Drill from 11995' to 13000'. Drilled to 13000.0 ft Drilled from 13K' to TD @ 13435' BHA run no. 2 (cont...) Drilled to 13435.0 ft (cont...) Drilled from 13K' to TD @ 13435' Reached planned end of run - Section / well T.D. Circulated at 13435.0 ft Hi wt/hi vis sweeps. Hole swept with slug - 100.00 % hole volume Pulled out of hole to 10191.0 ft short trip, 34 stds, tight @ 13144' to 13155' worked through same At 7in casing shoe Serviced Top drive blow down & service top drive, blocks & crown. 18:30 18:30-23:30 23:30 23:30-00:30 00:30 00:30-02:30 02:30 02:30-03:00 03:00 03:00-04:00 04:00 04:00-06:00 06:00-14:00 06:00-12:00 12:00 12:00-14:00 14:00 14:00-14:30 5hr lhr 2hr 1/2 hr 1 hr 2hr 8hr 6 hr 2hr 1/2 hr Equipment work completed R.I.H. to 13435.0 ft tagged at 13040' (top Kup C sand). MU top drive break circ, & slowly stage pumps up to rate. Wash / ream thru tight spot. Kick out pumps and rotary and slack off thru tight spot erea. Hole slick. Pre-cautionary wash / ream to bottom On bottom Pulled out of hole to 12955.0 ft At top of check trip interval Circulated at 13435.0 ft Pump high weight / high vis sweep and circulate same. Obtained bottoms up (100% annulus volume) Circulated at 13435.0 ft Drop and pump down Sperry Sun ESS. Hi-Vis mud spotted downhole Circulated at 13435.0 ft Pump and spot 100 bbls lube pill. blow down top drive. Oil spotted downhole Pulled out of hole to 13000.0 ft BHA run no. 2 (cont...) Pulled out of hole to 420.0 ft (cont...) At BHA Pulled BHA BHA Laid out Wellhead work Facility Date/Time 27 Oct 99 M Pt L Pad Progress Report Well MPL- 16A Page 6 Rig Nordic3 Date 01November99 14:00-14:30 14:30 14:30-16:00 14:30-16:00 16:00 16:00-16:30 16:00-16:30 16:30 16:30-17:00 16:30-17:00 17:00 17:00-06:00 17:00-18:00 18:00 18:00-23:00 23:00 23:00-23:30 23:30 23:30-04:00 04:00 04:00-06:00 06:00 06:00-09:30 06:00-09:30 09:30 09:30-16:30 09:30-13:00 13:00 13:00-13:30 13:30 13:30-14:00 14:00 14:00-14:15 14:15 14:15-15:00 Duration 1/2 hr 1-1/2 hr 1-1/2 hr 1/2 hr 1/2 hr 1/2 hr 1/2 hr 13hr lhr 5hr 1/2 hr 4-1/2 hr 2hr 3-1/2 hr 3-1/2 hr 7hr 3-1/2 hr 1/2 hr 1/2 hr 1/4 hr 3/4 hr Activity Removed Wear bushing Pull wear ring. Set test plug. Equipment work completed Well control Worked on BOP - Top ram Change rams to 4.5". Equipment work completed Test well control equipment Tested Top ram Test rams to 250 / 3500-OK. Pressure test completed successfully - 3500.000 psi Wellhead work Installed Wear bushing Pull test plug. Set wear ring. Eqpt. work completed, running tool retrieved Run Liner, 4-1/2in O.D. Rigged up Casing handling equipment RU liner running tools. Work completed - Casing handling equipment in position Ran Liner to 3425.0 ft (4-1/2in OD) Ran total of 81 jts. 4.5", 12.6g, L-80, IBMT liner. MU Baker hanger & liner top packer. Hanger assembly installed Circulated at 3425.0 ft String displaced with Water based mud - 110.00 % displaced Ran Drillpipe on landing string to 10120.0 ft At Window ' 10120.0 ft Circulated at 10120.0 ft Circ & cond mud @ 4 bpm w/800 psi. P/U-95k; S/O-65k. Obtained req. fluid properties - 120.00 %, hole vol. Run Liner, 4-1/2in O.D. (cont...) Ran Drillpipe on landing string to 13435.0 ft Finish RIH. Wash last stand down. Hole clean. On bottom Cement · Liner cement Circulated at 13435.0 ft Gradually worked rate up to 4.3 bpm w/1240 psi. Reciprocated pipe. Obtained req. fluid properties - 200.00 %, hole vol. Batch mixed slurry - 35.000 bbl PJSM. Continue circ while batch mixing. Batch slurry mixed Mixed and pumped slurry - 35.000 bbl Pumped 15 bbls weighted spacer. Pump 35 bbls Premium ' G' @ 15.8 ppg. Released Dart Displaced slurry - 125.000 bbl Displace w/55 bbls perf pill & 70 bbls mud. Bumped plug w/calculated displacement. Plug bumped Functioned Liner hanger Pressure up to 3500 psi to set hanger. Continue to 4700 psi to set liner top packer. Bled off. Floats Facility Date/Time 28 Oct 99 29 Oct 99 Progress Report M PtL Pad Well MPL-16A Page 7 Rig Nordic3 Date 01 November99 15:00 15:00-16:30 16:30 16:30-20:00 16:30-20:00 20:00 20:00-01:00 20:00-01:00 01:00 01:00-05:30 01:00-05:30 05:30 05:30-06:00 05:30-06:00 06:00 06:00-06:00 06:00-06:30 06:30 06:30-14:00 14:00 14:00-16:00 16:00 16:00-17:00 17:00 17:00-19:30 19:30 19:30-20:30 20:30 20:30-23:00 23:00 23:00-02:00 02:00 02:00-03:30 Duration 1-1/2 hr 3-1/2 hr 3-1/2 hr 5hr 5hr 4-1/2 hr 4-1/2 hr 1/2 hr 1/2 hr 24 hr 1/2 hr 7-1/2 hr 2hr lhr 2-1/2 hr lhr 2-1/2 hr 3hr 1-1/2 hr Activity right. Pressure DP to 1000 psi and unsting. Equipment work completed Circulated at 10010.0 ft Set down 40k on top of liner. Circ till clean returns. No cement. Obtained clean returns - 120.00 % hole volume Perform integrity test Tested Liner Test 7" & 4.5" to 3110 psi and broke down. Bled to 1100 psi in 5 min. Suspended pressure test on Liner, observed leak Run Liner, 4-1/2in O.D. Racked back Drillpipe POH. LD running tool. Required components racked in derrick Test well control equipment Tested BOP stack Test BOPE to 250/3500 psi. Pressure test completed successfully - 3500.000 psi 3-1/2in. Communication test string workstring run Rigged up sub-surface equipment o Retrievable packer PU Baker 7" retrievable packer w/5.25" seal stem. Equipment work completed 3-1/2in. Communication test string workstring run (cont...) Serviced Top drive Equipment work completed Ran Drillpipe in stands to 9980.0 ft Tested Casing to 3500 psi @ 4850'. Cont RIH. Stopped · To test equipment Tested Casing Test annulus to 3500 psi @ 9980'-OK. Sting into liner top packer. Tested annulus to 3500 psi-OK. Pressure test completed successfully - 3500.000 psi Tested Liner Attempt to test liner. Pumping away @ 1700 psi. Bled down to 390 psi. Suspended pressure test on Other sub-surface equipment, observed le Circulated at 10009.0 ft Circ & cond. Obtained req. fluid properties - 150.00 %, hole vol. Tested Liner Sting into liner top packer. Pressure annulus to 3400 psi. Pump down DP w/1500 psi @ 3.6 bpm. Pressure annulus to 4500 psi f/30 min-OK. 9 5/8" x 7" annulus increased f/20>>790 psi. Injected 130 bbls mud down liner during test. Bled 7" x 3.5" to 3000 Suspended pressure test on Other sub-surface equipment, observed le~ Tested Liner Bled back 43 bbls. Suspended test, observed returns from wellbore Circulated at 10009.0 ft Circ 40 bbls Barazan, 30 bbls Dirt Magnet, & 45 bbls Barazan. Circ around w/seawater. Hole swept with slug - 150.00 % hole volume Flow check Facility M Pt L Pad Progress Report Well MPL- 16A Page Rig Nordic3 Date 8 01 November 99 Date/Time 30 Oct 99 31 Oct 99 03:30 03:30-06:00 06:00-20:30 06:00-06:30 06:30 06:30-20:30 20:30 20:30-06:00 20:30-06:00 20:30-06:00 06:00-08:30 06:00-08:30 08:30 08:30-16:30 08:30-09:00 09:00 09:00-09:30 09:30 09:30-12:30 12:30 12:30-16:30 16:30 16:30-18:30 16:30-18:30 18:30 18:30-22:30 18:30-22:30 22:30 22:30-23:30 22:30-23:30 23:30 23:30-00:00 23:30-00:00 00:00 00:00-06:00 00:00-02:00 Duration 2-1/2 hr 14-1/2 hr 1/2 hr 14hr 9-1/2 hr 9-1/2 hr 9-1/2 hr 2-1/2 hr 2-1/2 hr 8hr 1/2 hr 1/2 hr 3hr 4hr 2hr 2 hr 4hr 4 hr lhr lhr 1/2 hr 1/2 hr 6hr 2hr Activity down. Observed well static Laid down 2200.0 ft of 3-1/2in OD drill pipe 3-1/2in. Communication test string workstring run (cont...) Serviced Travelling block Service rig, top drive, crown and blocks. Equipment work completed Laid down 11000.0 ft of 3-1/2in OD drill pipe 330 joints laid out Electric wireline work Conducted electric cable operations POOH & R/D Schlumberger Conducted electric cable operations Made first trip to 7670'. Unable to pump down. POOH PU additional weight bar and rollers. 2nd run made it to 12670'. Log up while pumping 2 BPM.Leak found in liner top packer/hanger. POOH. Electric wireline work (cont...) Conducted electric cable operations (cont...) Made first trip to 7670'. Unable to pump down. POOH PU additional weight bar and rollers. 2nd run made it to 12670'. Log up while pumping 2 BPM.Leak found in liner top packer/hanger. POOH. Completed logging run with Spinner from 12900.0 ft to 9930.0 ft Run Tubing, 3-1/2in O.D. Serviced Top drive Equipment work completed Removed Bore protector Equipment work completed Flow check Monitor well flowed back 17 bbls. Observed well static Ran Tubing to 2235.0 ft (3-1/2in OD) Run 3.5" NSCT kill string to 2235' Hanger landed Nipple down BOP stack Rigged down BOP stack N/D BOPE Equipment work completed Wellhead work Installed All tree production valves T.P. Adaptder to 5000 psi. T.P tree to 5000 psi Equipment work completed Fluid system Freeze protect well - 84.000 bbl of Diesel Pump 59 bbls diesel down annulus taking returns f/ tbg. Close tbg and inject 25 bbls down annulus. Completed operations Wellhead work Installed Hanger plug Equipment work completed Move rig Rigged down Drillfloor / Derrick Jack up rig move off well, P/U pit liner & clean up Facility Date/Time M Pt L Pad 02:00 Progress Report Well MPL- 16A Rig Nordic3 Page Date Duration Activity Equipment work completed 9 01 November 99 MEMORANDUM TO- State of Alaska Alaska Oil and Gas Conservation Commission Robert Christenson,~//~ DATE: November 30, 1999 Chairman (.,{' THRU' Blair Wondzell, P. I. Supervisor FROM: John Crisl:~~ SUBJECT: Petroleum Ir~pector FILE NO: Nabors 4es. DOC BOPE Test Nabors 4es BPX MPU L-16ai PTD 95-80 Verbal Approval November 30,1999: I traveled to Nabors 4es in MPU to witness initial BOP test on BPX L-16ai workover. The test went well. The crews had just arrived from Anchorage to start workover on this well. Due to bad weather conditions & start up of Rig, safety meetings were held with each crew. SUMMARY: I witnessed initial BOP test on Nabors 4es workover of BPX MPL- 16ai. No failures witnessed. Test time 3.5 hours. __ Attachments' BOP Nabors 4es 11-30-99jc cc; NON-CONFIDENTIAL STATE OF ALASKA OIL AND GAS CONSERVATION COMMISSION BOPE Test Report OPERATION: Drlg: Workover: X Drlg Contractor: Nabors Rig No. 4es PTD # Operator: BPX Rep.: Well Name: MPL-16ai Rig Rep.: Casing Size: Set @ Location: Sec. Test: Initial X Weekly Other 95-80 DATE: I 1/30/99 Rig Ph.# 659-4~54 Mr, Larry Meyers Mr. Gene Sweat 8 T. 13N R. IOE Meridian UM MISC. INSPECTIONS: FLOOR SAFETY VALVES: Location Gen.: OK Well Sign OK Upper Kelly/IBOP Housekeeping: OK (Gen) Dd. Rig OK Lower Kelly/IBOP PTD On Location 95 Hazard Sec. YES Ball Type Standing Order Posted YES Inside BOP BOP STACK: Annular Preventer Pipe Rams Lower Pipe Rams Blind Rams Choke Ln. Valves HCR Valves Kill Line Valves Check Valve Quan. Test Press. P/F ~ 250/3,000 P 250/3,500 250/3,500 P 250/3,500 P 250/3,500 P 250/3,500 P AbA MUD SYSTEM: Visual Alarm Trip Tank OK Pit Level Indicators OK P Flow Indicator OK P Meth Gas Detector OK P H2S Gas Detector OK P Test Quan. Pressure P/F NIA ~ 250/3,5O0 P ~ 250/3,5O0 P CHOKE MANIFOLD: No. Valves No. Flanges Manual Chokes Hydraulic Chokes Test Pressure P/F 1 ~ 250/3, 500 P 22 250/3,500 P ~ OK Functioned Functioned OK ACCUMULATOR SYSTEM: System Pressure Pressure After Closure 200 psi Attained After Closure System Pressure Attained Blind Switch Covers: Master: Nitgn. Btl's: 3,000 '1,750 minutes 2'/ '/ minutes 48 X Remote: 4 Btis, @ 1600psi. Psig. sec. sec. X Number of Failures: 0 ,Test Time: 3.5 Hours. Number of valves tested '/5 Repair or Replacement of Failed Equipment will be made within days. Notify the Inspector and follow with Written or Faxed verification to the AOGCC Commission Office at: Fax No. 276-7542 Inspector North Slope Pager No. 659-3607 or 3687 If your call is not returned by the inspector within 12 hours please contact the P. I. Supervisor at 279-1433 REMARKS: Verbal approval was given for weft work. The Permit to Drill on location was 95-80. t~'g is in good shape. Operator & Contractor Reps. were very accommodating as usual. Distribution: orig-Well File c - Oper./Rig c - Database c - Trip Rpt File c - Inspe~;~.~lL (Rev. 12/94) STATE WITNESS REQUIRED? YES X NO 24 HOUR NOTICE GIVEN YES X NO Waived By: Witnessed By: John Crisp rs 4es 11-30-99jc ...... STATE OF ALASKA '-- ALASKA ..,~L AND GAS CONSERVATION COi,:,,-llSSION APPLICATION FOR SUNDRY APPROVAL 1. Type of Request: [] Abandon [] Suspend [] Plugging [] Time Extension [] Perforate [] Alter Casing [] Repair Well [] Pull Tubing [] Variance [] Other [] Change Approved Program [] Operation Shutdown [] Re-Enter Suspended Well [] Stimulate Plug Back for Sidetrack 2. Name of Operator 5. Type of well: 6. Datum Elevation (DF or KB) BP Exploration (Alaska) Inc. [-] Development KBE = 49.6' [--[ Exploratory 7. Unit or Property Name i3. Address I--IStratigraphic Milne Point Unit P.O. Box 196612, Anchorage, Alaska 99519-6612 [Y(] Service 4. Location of well at surface 8. Well Number MPL-16i 3604' NSL, 5148' WEL, SEC. 8, T13N, R10E 9. Permit Number At top of productive interval 95-80 2285' NSL, 1587' WEL, SEC. 33, T14N, R10E 10. APl Number At effective depth 50-029-22566 2413' NSL, 1422' WEL, SEC. 33, T14N, R10E 11. Field and Pool At total depth Milne Point Unit / Kuparuk River 2479' NSL, 1399' WEL, SEC. 33, T14N, R10E Sands 12. Present well condition summary Total depth: measured 15910 feet Plugs (measured) true vertical 7716 feet Effective depth: measured 15779 feet Junk (measured) true vertical 7613 feet Casing Length Size Cemented M D TVD Structural Conductor 110' 20" 250 sx Arcticset I (Approx.) 110' 110' Surface 9012' 9-5/8" 1740 sx PF 'E', 250 sx 'G', 132 sx PF 'E' 9048' 4510' Intermediate Production 15834' 7" 275 sx Class 'G' 15867' 7685' Liner Perforation depth: measured 15478'-15601'ORIGINAL true vertical 7376' - 7472 Nasl~a 0il & Gas Con. ~Ju~,,,,~issi0ri Tubing (size, grade, and measured depth) 3-1/2", 9.3#, L-80 to 15382' Anch0rag8 Packers and SSSV (type and measured depth) 7" Baker 'S-3' packer at 15280'; 7" Baker 'SAB-3' packer at 15362 13. Attachments [~ Description summary of proposal [--[ Detailed operations program ~--] BOP sketch 14. Estimated date for commencing operation 15. Status of well classifications as: August 10, 1999 16. If proposal was verbally approved [--I Oil [] Gas [] Suspended Service Water Injection Name of approver Date approved Contact Engineer Name/Number: Michael Triolo, 564-5774 Prepared By Name/Number: Terrie Hubble, 564-4628 17. I hereby c~(~i~~ true and correct to the best of my knowledgeSigned ~---,~ Charles Mallary .,.,,~ Title Senior Drilling Engineer Date (/ Commission Use Only I No. Conditions of/~l~proval: Notify Commission s~o representative may witness ]Approval -.,e6 C_.~OV'~ Plug integrity ,/" BOP Test "'"- Location clearance JXg'~e~2,.~ J Mechanical Integrity Test Subsequent form required 10- ~-~~ ORIGINAL SIGNED'BY . ._...-~ ,\ .... Robert N Chdstenson A13'pro~ed'by order of the L;ommission Commissioner Date Form 10-403 Rev. 06/15/88 Submi In rip te _ hare. d .r?.ce rllllng To: Blair Wondzell - AOGCC From: Michael Triolo Subject: MPL-16i Application for sundry permit - P&A for Sidetrack Operations Date: 5 August 1999 Reference: API #50-029-22566 L-16i was drilled and completed in 1995 as an A sand injector. Through the course of two years the well has pressured up the surrounding area to > 5000 psi. It is apparent that this well is supporting little if any production. The well has been shut in since February 1999 and is scheduled to be sidetracked South of its current location to provide support and reserves sweep to L-29 and L-07. The IvfPL-16i decompletion is currently scheduled for Nabors 4ES following the MPK-13 ESP exchange. The rig is expected to finish operations on MPK-13 on the 20th of August. The pre-rig work for the MPL-16i decompletion is planned to begin around August 10th pending Sundry approval. Pre Rig Work: 1) Test Packoff 2) CTU abandon perf'd interval, spot cmnt from PBTD to 100' above the top perf i.e. tubing tail at 15,381' 3) Punch the tubing above the PBR. 4) Freeze protect 5) Set BPV RWO Scope of work: 1) 2) 3) 4) 5) 6) 7) 8) 9) 10) 11) 12) 13) 14) Pull BPV with lubricator Circulate well Set TWC ND tree. NU and test BOP. Test Casing Pull and LD tubing. Inspect for NORM. Replace Mandrel packoff if required Install bowl protector RIH with bridge plug and set at 10,450' Change well over to milling fluid and set BP. RIH with section mill. Mill 50' section of 7" casing from 10,200'-10,250' Circulate and condition mud. POH RIH open ended and lay cement kick off plug from BP to a minimum of 100' above the section. AOGCC to be notified to witness plug placement and testing. Freeze protect. NU BOP NU tree and release rig. Wellhead: FMC Gen 5 w/11" 5 M thru bore system. Hanger: 11" x 3.5" NSCT hng. w/3" ClW- H BPVT Tree: 11" x 3 1/8" ESP adapter (dummied off) and 3 1/8" 5M valves / cross / cap Actuator: 3 1/8" 13 3/8", 48 ppf K-55 Btrc. 9-5/8" 40 ppf L-80 BTC Mill 7" casing fromlO,200' -10,250' 10.2 ppg mud from top PBR to BP 7" shod joint from 15,150' to 15,170' wlm PERFORATION SUMMARY Ref. Log: AWS SBT / GR / CCL -7/25/95 IGun SPF Interval 4.5" I 5 15,478'-15,601' 2.0 4 15,478'-15,601 (TVD (7383'-7481') Re-Perf 12/25/95 ~P L-16i Orig. KB e, -- 51.72'(Nabors 27E) Oriel. DF elev. = 50.22'(Nabors 27E) GL. elev. =16.6' [ Bridge plug @ 10,450' Baker80-40 PaR Seal Assy. (20' eft. stroke) ]15,239'md I Baker 7'' s'3 Packer 15,280'md HES 3.5" (2.81" PB)'X' npl. I15'296'md I Two 0.25" equalization pods HES 3.5" (2.81" PB)'X' npl. 15,297'md J 15,309'md I Baker special overshot (swallow 3.5" chem cut stub) 115,329'md I Baker 7" SAB-3 packer I15,362'md J HES 3.5" 'XN' npl. (0.813" pb, 2.75" ng) J 15,377'md J WLEG [ 15,381'md J 4.5" TCP hollow carrier loaded w/32 gm. Alpha Jet charges, EHD = 0.48", 'FI-P = 22.8" 7", 26 ppf, L-80 btrc. productioncasing · DATE REV. BY COMMENTS 6/17/95 DBR/DMR 7" Casing Run 11 / 24 / 95 JBF Initial Completion by Nabors 4 ES 8/2 / 99 M'FI- Decompletion by Nabors 4 ES Top of cement, 100' above top peals (15,378') PBTD I 15,779MD Casing shoe I15,867 MD MILNE POINT UNIT WELL L-16i BP EXPLORATION (AK) Wellhead: FMC Gen 5 w/11"MP L-16iOrig. KB elev.: 51.72'(Nabors 27E) 5 M thru bore system. Orig. DF elev. = 50.22'(Nabors 27E) GL. elev. Hanger: 11" x 3.5" NSCT hng. -- ' -"r-- -- ~ - ' =16.6, w/3" CIW-H BPVT Tree: 11" x 3 1/8" ESP adapter ~ (dummied off) and 3 1/8" 5M ,~ Actuator: 3 1/8" / ~ ~ , , -- ~ ~ KOP = 400', 'S' shape profile 13 3/8", 48 PPf K-55 Btrc. LI'0' ~/ / Max. hole angle = 67-72 deg. from ~ ~ 2876' to 13,260' MD I - I7'' shod joint from 15,150' to 15,170' wlm Minimum ID in completion string is 2.75" no-go in tbg. tail 'XN' npl.I 1---- ~---------- IBaker 80-40 PBR Seal Assy. I 15,239'md (20' elf. stroke) ~ 115 280'md -- BakerT" S-3 Packer ~ ' PERFORATION SUMMARY I h'--"--ff I HES 3 5" '2 81" PB' 'X' n I ' R fe.Log:AWSSBT/GR/CCL-7/25/95 ~ ' P 115329md ............ I -- Baker special overshot 15,362'md uun , ~'h ~merva, ~.,vu I I ~ I (swallow 3.5" chem cut stub) J' 15377md 4.5" 5 15,478'-15,601' (7383'-7481') II' ' I Baker 7" SAB 3 packer 2.0 4 15,478'-15,601 =lePer[ 12/25/95 II -""" '1HES 3-5'' 'XN' npl. 115'381'md 4.5" TCP hollow carrier loaded w/32 gm. 7", 26 ppf, I_-80 btm. product[oncasing Casing shoe i15,867 MD DATE REV. BY COMMENTS MILNE POINT UNIT 6/17/95 DBPEDMR 7" Casing Run WELL L-16i 11 / 24 / 95 JBF Initial Completion by Nabors 4 ES APl NO: 50-029-22566 BP EXPLORATION (AK) F'EiRN~T DATA T DATA_~PLUS 95--080 95 .... 080 95 ~-080 Are dr'y W a ss "L h e Ar'e we'J 1 We'li i s 'JO .... %07 '-"~,~ COP!P!...ETZOI'.I ~,A-r':: f// ,i ~/' f.~ -/' /O" 16" ¢~.," DAZLY WELL OPS ~. O U Y' ~fl-,/' TO t / / .,,l ~// ~l ~/' l fJ /" / (~ /" cl 6 /' d '¥ t.: c h s ant jo "j ~ s F' ,~ q u '¥ r' e d o .... ,~ y e s n d r' e c e '¥ v e :.:I 2 y .¢:.; ~.., - '¢/e'i 'i cor'ed? yes ~na'i ys~ s & descr'-~' pti' on r"::~ce"i vec'l'" }c e '¥ v d ? ~ a., J'"l (~) · t:es-ts r'equ, ir'ed? yes i STATE OF ALASKA - ALASK,, OIL AND GAS CONSERVATION C IMISSION WELL COMPLETION OR RECOMPLETION REPORT AND LOG 1. Status of Well Classification of Service Well [] Oil [] Gas [] Suspended [] Abandoned [] Service Water Injection 2. Name of Operator 7. Permit Number BP Exploration (Alaska) Inc. 95-80 95-174 3. Address 8. APl Number P.O. Box 196612, Anchorage, Alaska 99519-6612 50-029-22566 4. Location of well at surface ~~T ~ :"':':~:i'~.i:i:,; 9. Unit or Lease Name 3604'At totalNSL'depth5148' WEL, SEC. 8, T13N, R10E~~~F~i~ f//.~ ~/~/i.~ ~ Milne Point Unit At top of productive interval 10. Well Number 2285' NSL, 1587' WEL, SEC. 33, T14N, R10E ~: ° ~J. ......... ! MPL-16i ·/'~-j~__~ 11. Field and Pool .-~ 2479' NSL, 1399' WEL, SEC. 33, T14N, R10E ............. -: Milne Point Unit / Kuparuk River 5. Elevation in feet (indicate KB, DF, etc.) 16. Lease Designation and Serial No. Sands KBE = 49.6'I ADL 355017 12. Date Spudded06/05/95 113' Date T'D' Reached 114' Date C°mp" Susp" °r Aband'J15' Water depth' if °fish°re 116' N°' °f C°mpleti°ns06/20/95 11/24/95 N/A MSLI One i7. Total Depth (MD+TVD) 118. Plug Back Depth (MD+'I'VD)I19. Directional Surveyl20. Depth where SSSV set,.1. Thickness of Permafrost 15910 7716 F~ 15779 7613 F~ []Yes []No I N/A MD/ 1800' (Approx.) 22. Type Electric or Other Logs Run Gyro, MWD, LWD, SBT/GR/CCL/CBL, GR/RES/NEU/DEN 23. CASING, LINER AND CEMENTING RECORD CASING SETTING DEPTH HOLE SIZE VV-I-. PER FT. GRADE TOP BOTI'OM SIZE CEMENTING RECORD AMOUNT PULLED 20" 91# NT80LHE 38' 105' 30" 250 sx Arctic Set I (Approx.) 9-5/8" 40# L-80 36' 9048' 12-1/4" 1740 sx PF 'E', 250 sx 'G', 132 sx PF 'E' 7" 26# L-80 33' 15867' 8-1/2" 275 sx Class 'G' 124. Perforations open to Production (MD+TVD of Top and Bottom 25. TUBING RECORD and interval, size and number) Size DEPTH SET (MD) PACKER SET (MD) 4-1/2" Gun Diameter, 5 spf 2" Gun Diameter, 4 spf 3-1/2", L-80 15382' 15280' & 15362' MD TVD MD TVD 15478'-15601' 7376'-7472' 15478'-15601' 7376'-7472' 26. . ACID, FRACTURE, CEMENT SQUEEZE, ETC. DEPTH INTERVAL (MD) AMOUNT & KIND OF MATERIAL USED Freeze Protect w/61 bbls diesel 27. PRODUCTION TEST Date First Production IMethod of Operation (Flowing, gas lift, etc.) May 28, 1996 I Water Injection Date of Test Hours Tested PRODUCTION FOR OIL-BBL GAS-MCF WATER-BBL CHOKE SIZE I GAS-OIL RATIO TEST PERIOD · I Flow Tubing Casing Pressure CALCULATED . OIL-BBL GAS-MCF WATER-BBL OIL GRAVITY-APl (CORR) Press. 24-HOUR RATE 28. CORE DATA Brief description of lithology, porosity, fractures, apparent dips and presence of oil, gas or water. Submit cor.e,~,,,~ips. Form 10-407 Rev. 07-01-80 Submit In Duplicate 29. Geologic Mark..__. 30. Formation Tests Measured True Vertical Include interval tested, pressure data, all fluids recovered Marker Name Depth Depth and gravity, GOR, and time of each phase. (Subsea) Top Kuparuk 'A' 15473' 7322' Top Kuparuk A3 15484' 7331' Top Kuparuk A2 15507' 7349' Top Kuparuk A1 15546' 7379' 31. List of Attachments Summary of Daily Drilling Reports, Surveys 32. I hereby certify that the foregoing is t~ue and/c(~rrect to the best of my knowledge Signed Tim Schofield Title Senior Drilling Engineer Date [~,/,~/~/~ Kathy Campdamor, 564-5122 °' // Prepared By Name/Number: INSTRUCTIONS GENERAL'. This form is designed for submitting a complete and correct well completion report and log on all types of lands and leases in Alaska. ITEM 1: Classification of Service Wells: Gas injection, water injection, steam injection, air injection, salt water disposal, water supply for injection, observation, injection for in-situ combustion. ITEM 5: Indicate which elevation is used as reference (where not otherwise shown) for depth measurements given in other spaces on this form and in any attachments. ITEM 16 AND 24: If this well is completed for separate production from more than one interval (multiple completion), so state in item 16, and in item 24 show the producing intervals for only the interval reported in item 27. Submit a separate form for each additional interval to be separately produced, showing the data pertinent to such interval. ITEM 21: Indicate whether from ground level (GL) or other elevation (DF, KB, etc.). ITEM 23: Attached supplemental records for this well should show the details of any multiple stage cementing and the location of the cementing tool. ITEM 27: Method of Operation: Flowing, Gas Lift, Rod Pump, Hydraulic Pump, Submersible, Water Injection, Gas Injection, Shut-In, Other-explain. ITEM 28: If no cores taken, indicate 'none'. Form 10-407 Rev. 07-01-80 BP/AAI SHARED SERVICE DAILY OPERATION~ PAGE: 1 WELL: MP L-16 BOROUGH: NORTH SLOPE UNIT: UNKNOWN FIELD: UNKNOWN LEASE: API: 50- PERMIT: APPROVAL: ACCEPT: 06/04/95 08:00 SPUD: 06/05/95 12:30 RELEASE: 06/24/95 08:00 OPERATION: DRLG RIG: NABORS 27E WO/C RIG: NABORS 4ES 06/05/95 (1) TD: 80 PB: 80 06/06/95 (2) TD: 1301' ( 0) 06/07/95 (3) TD: 3351'(2050) 06/08/95 (4) TD: 5847' (2496) 06/09/95 (5) TD: 6302'( 455) 06/10/95 ( 6) TD: 7900' (1598) REPAIR DIVERTER VALVE MW: 0.0 MOVE RIG FROM MP L-24I TO MP L-16. HAD NIPPLED UP 20" HYDRIL. STARTED HEAD WAS WELDED ON 14" TO HIGH. ND 20" HYDRIL. PU AND STRAP BHA. CONTINUE MIX SPUD MUD. CHANGE SLEEVE ON MOTOR. ADJ BENT HOUSING TO 1 1/4 DEG. REBUILD FLOAT. FINISH WELDING CONDUCTOR. ALLOW CONDUCTOR TO COOL. NU 20" HYDRIL. NU RISER, FLOWLINE, TURNBUCKLES. NU DIVERTER LINE AND PIN ALL BRACKETS. FUNCTION TEST DIVERTER. HYDRAULIC KNIFE FAILED. DISASSEMBLE AND REPAIR KNIFE VALVE. FUNCTION TEST DIVERTER. OK. CONTINUE PU BHA. PREPARE TO SPUD. DRILLING MW: 0.0 VIS: 0 RIH AND TAG AT 40'. FILL HOLE. LEAK AT KNIFE VALVE. REPAIR SAME. REPAIR HYDRAULIC LEAN ON IRON ROUGHNECK. TAG ICE 40'. BEGIN WASH/RAM. RISER LEAKING. HAMMER UP SAME. CONTINUE WASH/REAM TO 105'. SPUD AT 105'. DRILL FROM 105 - 1301' DRILLING MW: 0.0 VIS: 0 DRILLING FROM 1301 - 3036' KINKED KELLY HOSE. ASSESS DAMAGE. CBU. POH. CHANGEOUT CHOKE IN MWD. DOWNLOAD MWD. BREAK BIT GUAGE SAME, OK. CHANGEOUT KELLY HOSE. DRILLING FROM 3036 - 3351'. CBU MW: 0.0 VIS: 0 DRILL F/ 3351 - 5059' CBU FOR SHORT TRIP. MONITOR WELL, SHORT TRIP TO 3000'. NO PROBLEMS. DRILL F/ 5059 - 5847'. DRILLING MW: 0.0 VIS: 0 CBU F/TRIP. CHK F/FLOW. PUMP PILL. POOH DOWN LOAD MWD. CHANGE OUT PULSER. LD NMDC. CHANGE OUT MOTOR. RIH T/HWDP. ADJUST MODULATORS ON SCR'S T/GET MORE AMPS T/THE ROTARY DRIVE. RIH FILL PIPE @3800. REAM T/5847. DRILL T/6302. DRILLING MW: 0.0 VIS: 0 DRILL F/ 5847 - 7501' CBU FOR SHORT TRIP. MONITOR WELL. PUMP DRY JOB. LAY DOWN 6 JTS DP. POH TO 5771' RIH. REAM 6 JTS TO 7501' NO PROBLEMS. DRILL F/ 7561 - 7691'. CHANGE PISTON AND LINER ON #2 PUMP. DRILL F/ 7691 - 7900'. WELL : MP L-16 OPERATION: RIG : NABORS 27E PAGE: 2 06/11/95 ( 7) TD: 9090' (1190) 06/12/95 (8) TD: 9090' ( 0) 06/13/95 (9) TD: 9090' ( 0) 06/14/95 (10) TD: 9090' ( 0) 06/15/95 (11) TD: 9780' ( 690) WIPER TRIP MW: 0.0 VIS: 0 DRILL F/ 7900 - 8454'. MONITOR WELL. SHORT TRP TO 7356'. NO PROBLEMS. DRILL F. 8454 - 9090'. PUMP HIGH-LO VIS SWEEP. CIRCULATE AND CONDITION MUD. WIPER TRIP TO 858' REDUCE MW MW: 0.0 VIS: 0 POH. WIPER TRIP TO HWDP. RIH TO 8816 - 9090'. NO PROBLEMS. CIRCULATE AND CONDITION MUD. MONITOR WELL. WELL TAKING FLUID, STATIC. CIRCULATE AND CONDITION MUD. MONITOR WELL. PUMP DRY JOB, POH. LOSS INCREASED TO 21 BPH. RIH. HIT LEDGE @ 744' KELLY UP. WORK PAST LEDGE. COULD NOT GET PAST LEDGE WITHOUT KELLY. CONTINUE TO WORK PAST LEDGE WITH KELLY AND MOTOR. CLEANED UP TO WHERE WE COULD GET THROUGH. RIH TO 9090'. FILL PIPE @ 3000' INTERVALS. NO FILL. CIRCULATE. POH TO 8627'. SPOT LCM PILL F/ 8627 - 7114' RUN 9 5/8" CSG MW: 0.0 VIS: 0 REDUCE MUD WT F/ 9.4 - 9.1 IN PITS AND HOLE @ 7015'. TOP OF LCM PILL @ 7114' RIH. TAG BTTM @ 9090' POH TO HWDP. NO PROBLEMS. CUT AND SLIP LINE. ADJUST BRAKES. SATND BACK HWDP. LAY DOWN BHA TO MUD. DOWN LOAD MWD. FINISH LAY DOWN BHA. RIG UP CSG TOOLS. REPAIR LEAK AND QUICK RELEASE ON DRAWWORKS CLUTCH. RUN 9 5/8" CSG. 20 JTS PH. 150 JTS RUN. FILLING PIPE EVERY 3 JTS. CIRCULATE EVERY 15 JOINTS. MU 8 1/2 BHA MW: 0.0 VIS: 0 RUN 9 5/8" CSG. MU HGR AND LDG JT. BREAK CIRCULATION. SWITCHED TO HOWCO. PUMPED 10 BBL WATER. TEST LINES. PUMP 65 BBL WATER, 672 BBLS 12.0# LEAD CMT, RELEASED BTM PLUG. PUMP 52 BBL 15.8 TAIL CMT. RELEASE TOP PLUG, PUMP 10 BBL WATER. SWITCH TO RIG PUMP, DISPLACE W/ 669 BBL SOURCE WATER. BUMP PLUG. RD DIVERTER LINES. RIG UP AND DO TOP JOB. PUMP 20 BBL WATER, 51 BBL CEMENT. RIG DOWN. LAY DOWN CMT HEAD AND LDG JT. CLEAR FLOOR. SET OUT MOUSE HOLE, ND FLOWLINE, LD RISER, SET BACK 20" HYDRIL. INSTALL WELLHEAD. TEST. DRILLING MW: 0.0 VIS: 0 CONTINUE MU BHA. LOAD SOURCES IN MWD. RIH. CONTINUE SORT OUT DRILLPIPE. PU 65 JTS TO REPLACE PIPE LAID DOWN. KELLY UP AND BREAK CIRC. WASH AND TAG FLOAT COLLAR AT 8961' TEST CASING. GOOD TEST. DRILLOUT F/ CEMENT/SHOE AND 10' NEW HOLE. CBU FOR L.O.T. PERFORM L.O.T. DRILLING FROM 9100 - 9780' WELL · MP L-16 OPERATION: RIG : NABORS 27E PAGE: 3 06/16/95 (12) TD:l1305' (1525) 06/17/95 (13) TD:13523' (2218) 06/18/95 (14) TD:14990' (1467) 06/19/95 (15) TD:15343'( 353) 06/20/95 (16) TD:15460' ( 117) DRILLING MW: 0.0 VIS: 0 DRILLING FROM 9780 - 11305'. CIRCULATE SWEEP AROUND WHILE ROTATE @ 130 RPM. HOLE CLEAN. NOTHING UNUSAL AT BOTTOMS UP. FLOWCHECK WELL, OK. PUMP DRY JOB. SET BACK KELLY. POH 24 STANDS TO CASING SHOE. PULL VERY SLOW DUE TO CASING CHATTER/ VIBRATION WHILE POH. FLOWCHECK WELL, OK. RIH TO 10602'. DIFFICULT TO GET PIPE TO MOVE WHEN SLACKOFF UNTIL BHA IN OPEN HOLE. AT THAT POINT NO TROUBLE, RIH. RU ATLAS WL/GYRO DATA. WLIH AND RIH REFERENCE GYRO. RIH TO 10230'. SURVEY EVERY 30' IN OPEN HOLE SECTION AND EVEY 100' INSIDE 9 5/8" CSG. CIRC ACROSS TOP OF WELL WHILE SURVEY. NO LOSSES. MOVE PIPE BETWEEN SURVEYS. RD ARTLAS WL/GYRO DATA. PREPARE RESUME DRILLING. DRILLING MW: 0.0 VIS: 0 DRILLING FROM 11305 - 13276' CBU. ROTATE WHIL CBU. HOLE CLEAN. FLOWCHCK WELL, OK. PUMP DRY JOB. POH 22 STANDS TO 11250'. NO PROBLEMS. HOLE IN GOOD SHAPE. RIH. NO FILL AND NO PROBLEMS. DRILLING FROM 13276 - 13523'. RIH AFTER SHORT TRIP MW: 0.0 VIS: 0 DRILLING FROM 13523 - 14700' CHANGE LINER AND SWAB IN #1 PUMP. DRILLING FROM 14700 - 14990' CIRC SWEEP AROUND. ROTATE WHILE SWEEP HOLE. FLOWCHECK WELL, OK. PUMP DRY JOB. SET BACK KELLY. 18 STAND SHORT TRIP. HOLE SMOOTH AND IN GOOD SHAPE. NO PROBLEMS, POH. LD BHA #3 MW: 0.0 VIS: 0 RIH AFTER SHORT TRIP. RUN RIGHT TO BOTTOM. NO PROBLEMS, NO FILL. DRILLING FROM 14990 - 15343' CBU. MU AND DROP ATLAS WL ELECTRONIC MULTI SHOT SURVEY TOOL AND PUMP DOWN SAME. FLOWCHECK WELL, OK. PUMP DRY JOB. SET BACK KELLY. POH. PULL 325 0 350K OFF BOTTOM. PULL 325K FIRST 10 STANDS. HOLE IN GOOD SHAPE. RETRIEVE MULTI SHOT SURVEY. RETRIEVE SOURCES AND DOWNLOAD DATA FROM MWD. DRILLING MW: 0.0 VIS: 0 LD BIT/MOTOR. MU BIT #4. STAND BACK SAME. BIT IN GAUGE. SERVICE WEAR RING. RE-INSTALL SAME. SHUT DOWN ALL ENGINES. REPLACE MAIN FUEL LINE TO ENGINES. CHANGEOUT MWD PULSER. LOAD SOURCES. UPLOAD MWD. RIH TO 5143'. FILL PIPE. PIPE FULL AFTER 3 BBL. REVERSE CIRC. GET RETURNS. PREPARE POH TO CHECK FLOAT. POH. CHECK FLOAT. MOVE CROWS FOOT UP 6.08' TO TOP OF NM STAB. RIH. VISUALLY INSPECT DERRICK WITH DRECO REP, OK. RIH TO 9845'. PU KELLY. TAKE CHECKSHOT SURVEY @ 9845', OK. CONTINUE RIH TO 15300'. PU KELLY. PRECAUTIONARY REAM F/ 15300 - 15343'. NO FILL NO PROBLEMS ENCOUNTERED ON TRIP. DRILLING FROM 15343 - 15460'. WELL : MP L-16 OPERATION: RIG - NABORS 27E PAGE: 4 06/21/95 (17) TD:15910' ( 450) 06/22/95 (18) TD:15910' ( 0) 06/23/95 (19) TD:15910' ( 0) 06/24/95 (20) TD:15910' ( 0) REAM SINGLES TO BTM MW: 0.0 VIS: 0 DRILLING FROM 15460 - 15910'. CIRCULATE SWEEP AROUND WHILE ROTATE PIPE. COULD NOT ROTATE IN ONE PLACE VERY LONG OR ELSE ROTARY WOULD STALL. IF MOVE PIPE ROTARY TORQUE PRETTY EVEN. FLOWCHECK WELL, OK. PUMP DRY JOB. SET BACK KELLY. POH. LD 1ST SINGLES. BEGIN POH W/ STANDS. TIGHT HOLE STANDS 7-10. PULL 400K THRU THIS INTERVAL. WORK EACH STAND THRU. CLEAN UP. CONTINUE POH TO 9 5/8" SHOE WITHOUT ANY PROBLEMS. FROM HERE ON HOLE IN VERY GOOD SHAPE. FLOWCHECK WELL, OK. RIH. WORK EACH STAND IN TIGHT HOLE AREA TWICE AS PRECAUTION. CONTINUE RIH TO 15506'. REAMING SINGLES BACK TO BOTTOM. REAMING EACH SINGLE TWICE. RUN 7" CSG MW: 0.0 VIS: 0 REAM TO 15840' PACKED OFF, UNABLE TO MOVE PIPE. WORKED FREE. FINISH REAM TO 15910'. CIRCULATE SWEEPS. MONITOR WELL. LAY DOWN 10 JTS DP TO 15620' TIGHT @ 15620' KELLY UP, WORK THROUGH TIGHT SPOT. LAY DOWN 2 JTS DP. STAND BACK 16 STANDS. RIH TO 15506' W/ STANDS. KELLY UP, RIH W/ SINGLES, NO PUMP, TO 15879' NO PROBLEMS. PUMP LO/HI VIS SWEEPS. CONDITIONED MUD. DROP MULTI SHOT SURVEY TOOL. PUMP DOWN. CHECK FOR FLOW. PUMP DRY JOB. POH. NO PROBLEMS PULLING OFF BTM. CUT LINE. BREAK KELLY. CHECK CROWN SAVER. POH. LAY DOWN HWDP AND BHA. DOWN LOAD MWD. LAY DOWN REST OF BHA. PULL WEAR RING. INSTALL TEST PLUG. CHANGE RAMS TO 7". TEST BOPE. RIG UP CSG TOOLS. RUN 7" CSG. TEST CSG MW: 0.0 VIS: 0 RUN 7" CSG. CIRCULATE @ 9036'. RUN 7" CSG. TOTAL OF 372 JTS. NO PROBLEMS. MU LDG JT, HGR AND CMT HEAD. LAND CSG. BREAK CIRCULATION. SWITCH OVER TO HOWCO. PUMP 10 BBLS WATER, TEST LINES. PUMP 10 BBLS WATER, 70 BBLS SPACER, RELEASE BTM PLUG. PUMP 56 BBL 15.8%, CLASS G CMT. RELEASE TOP PLUG. WITH RIG PUMPS, DISPLACED WITH 200 BBL SOURCE WATER. SWITCH TO HOWCO. PUMP 82 BBL DIESEL, 10 BBL SOURCE WATER. SWITCH TO RIG PUMPS, PUMP 312.7 BBL SOURCE WATER. BUMPED PLUG. TEST CSG. LAY DOWN DP MW: 0.0 VIS: 0 LD CSG TOOLS, SET PACK OFF, NIPPLE DOWN FLOW LINE, CHOKE AND KILL LINE. BOPE. NIPPLE DOWN DRLG SPOOL AND ADAPTOR SPOOL, AND REMOVE FROM CELLAR. NIPPLE UP TBG SPOOL. INSTALL TBG HANGER. SET 2 WAY CHECK. NU ABANDON TREE. TEST TREE AND PACK OFF, OK. SET MOUSE HOLE BACK IN TO LAY DOWN DP. LAY DOWN DP OUT OF DERRICK. WELL : MP L-16 OPERATION: RIG : NABORS 27E PAGE: 5 06/25/95 (21) TD:15910' ( 0) 11/11/95 (22) TD:15900 PB:15779 11/12/95 (23) TD:15900 PB:15779 RELEASE RIG MW: 0.0 VIS: 0 FREEZE PROTECT 7" X 9 5/8" ANNULUS ON MP L-16 W/ DIESEL. CHANGE OUT SOFT LOCK ON SWIVEL WHILE CLEANING DRIP PAN UNDER FLOOR AND ROTART DRIVE MOTOR COMPARTMENT. CLEAN BOPE. CLEAN PITS AND INJECT. FREEZE PROTECT MP L-16. RELEASE RIG @ 1500 HRS ON 06/24/95. MOVING RIG TO MP F-45. NU BOP'S MW: 0.0 MIRU. MOVE FROM MPF-37 TO MPL-16I. RIG LINES & TEST CASING. ND GEN 5A TUBING SPOOL & NU GEN 5 TUBING SPOOL. NU ADAPTER FLANGE & BOP'S. RIG ACCEPTED @ 0100 HRS., 11/11/95. PU DP MW: 0.0 NU BOP'S. CHANGE ANNULAR SEALING ELEMENT. TEST ALL BOP EQUIP. SET WR. PU 3-1/2" DP. 11/13/95 (24) TD:15900 PB:15779 11/14/95 (25) TD:15900 PB:15779 11/15/95 (26) TD:15900 PB:15779 11/16/95 (27) TD:15900 PB:15779 POOH FOR TCP MW: 0.0 CONT TO PU 3-1/2" T/15772'. CIRC & RECPP. TEST 7" CASING. PUMP XANVIS SWEEP, DIRT MAGNET, FOLLOW WITH CLEAN FILTERED BRINE. TEST CASING. BLOW DOWN KELLY & LD 1 JT & CUT DRILLING LINE. POOH FOR TCP GUNS. REVERSE INFUX FROM TBG MW: 0.0 CONT POOH. MU TCP BHA. RIH WITH TCP ASSY ON 3-1/2" DP. WORK ON SCR. CONT TIH T/15642'. RIG ATLAS & RIH WITH GR/CCL, UNABLE TO RUN PAST 5700'. POOH WITH WIRELINE & INSTALL ROLLER WEIGHTS IN TOOL STRING. RIH T/10540', STOPPED. POOH & LD 1 JT DP TO GET PIPE IN TENSION, ADD WEIGHT BAR & RIH & TIE IN USING CBL & RA TAG. SET PACKER. RIG HOWCO. TEST & FIRE GUNS. OBSERVE BLOW & SAW GOOD SIGNAL ON FLUID LEVEL SENSOR. PU & OPEN BYPASS & REVERSE TUBING VOLUME. CRUDE TO SURFACE @ 0548 HRS. RUN GR/JB ON SLICKLINE 2 MW: 0.0 CONT TO REV INFLUX OUT OF DP. OPEN ANNULUS & MONITOR WELL & PU & RELEASE PACKER. RD HOWCO & MONITOR WELL. LD DP. SLIP DRILL LINE. CONT LAYING DOWN PIPE. RIG CAMCO & MAKE 3 RUNS WITH GR/JB TO 15450', GETTING PUMP DOWN PLUG IN ALL RUNS. CLEAN OUT MW: 0.0 #3 RIH WITH GR/JB, POOH, RECOVER RUBBER & METAL, RD CAMCO. MU BHA %3. RIH WITH TUBING. CONT PU TUBING TO PBTD @ 15779'. REV CIRC & MIX XANVIS SWEEP. WELL : MP L-16 OPERATION: RIG : NABORS 27E PAGE: 6 11/17/95 (28) TD:15900 PB:15779 11/18/95 (29) TD:15900 PB:15779 11/19/95 (30) TD:15900 PB:15779 11/20/95 (31) TD:15900 PB:15779 11/21/95 (32) TD:15900 PB:15779 POOH WITH TUBING MW: 0.0 REV CIRC, MIX XANVIS SWEEP. CIRC ADDING NALCO CORROTION INHIBITOR. MONITOR. POOH & LD TUBING. HOLE NOT TAKING CORRECT AMOUNT OF FILL. RIH TO TOP OF PERFS @ 15450'. REV CIRC THROUGH CHOKE, WEIGHT UP BRINE. MONITOR WELL. POOH WITH TUBING. FLOW NIPPLE LEAKING & REPAIR SAME. CONT POOH. FREEZE PROTECT ANN MW: 0.0 POOH WITH TUBING. LD BHA #2 & PWR. PU TAIL ASSY & RIH WITH TUBING. MU HANGER & LANDING JT. LAND TUBING, RILDS & LD LANDING JT. ND BOP. NU ADAPTER FLANGE, INSTALL XMAS TREE & TEST. MU HARD LINES, PULL TWC. RU & FREEZE PROTECT ANNULUS WITH DIESEL. NU BOP MW: 0.0 FINISH FREEZE PROTECT ANNULUS WITH DIESEL & BULLHEAD DIESEL DOWN TUBING. DROP PACKER, SETTING BALL. ATTEMPT TO SET PACKER WITH DIESEL INJECTING FLUID. DRAIN XMAS TREE & CHECK FOR 1-5/16 BALL. PUMP DOWN & SEAT BALL WITH BRINE. PRESSURE UP TUBING & SET PACKER. PRESSURE ANNULUS & BLED DOWN. TEST WITNESSED BY MR. GRIMALDI WITH AOGCC. TAKE ON BRINE. ATTEMPT TO PRESSURE DOWN TUBING-BALLSHEARED. TEST ANNULUS WITH TUBING OPEN. BLEED PRESSURE & RD HARD LINES. RU CAMCO. RIH WITH GR TAG PLUG, LATCH ON, JAR & POOH WITH PLUG & RD. SET TWC, ND XMAS TREE & ADAPTER FLANGE. NU BOP. POOH TUBING MW: 0.0 NU BOP'S, RISER & FLOWLINE. RU & TEST BOPE. PULL 2-WAY CHECK. RU ATLAS WITH LUB ON LANDING JT. RIH WITH CCL, WLM, CCL, CUT & POOH. RD ATLAS. MU LANDING JT, REV CIRC, DISPLACED TUBING DIESEL. CIRC CONV & DISPLACED DIESELL ANNULUS. BOLDS-PULL HANGER TO FLOOR. CBU. LD HANGER & LANDING JT. CUT & SLIP DRILLING LINE. POOH TUBING. TEST ANNULUS MW: 0.0 POOH WITH TUBING. SWR. RU ATLAS. MU SHOOTING FLANGE & TEST. MU CCL & BP. RIH T/15327' WLM, SET BP, POOH & RD ATLAS. ND SHOOTING FLANGE & NU FLOW NIPPLE. RU & TEST 7" CASING. MU BHA #3. RIH WITH TUBING T/2075. SET PACKER & TEST ANNULUS TO SURFACE. OK. RELEASE PACKER. RIH WITH TUBING T/5006'. SET PACKER & TEST ANNULUS TO SURFACE. OK. RIH WITH TUBING T/9735' SET PACKER & TEST ANNULUS TO SURFACE. OK. WELL · MP L-16 OPERATION: RIG : NABORS 27E PAGE: 7 11/22/95 (33) TD:15900 PB:15779 11/23/95 (34) TD:15900 PB:15779 11/24/95 (35) TD:15900 PB:15779 11/24/95 (36) TD:15900 PB:15779 TEST CASING MW: 0.0 RIH T/15212'. TEST CASING F/15212' T/SURFACE & TEST F/15212' T/BRIDGE PLUG @ 15327'. OK. POOH, TESTING. OK. ESTABLISH LEAK @ 11715' TO BRIDGE PLUG. RIH, TEST ANNULUS & CASING BELOW PACKER TO ISOLATE LEAK. RIH T/13095', TEST DOWN TO BRIDGE PLUG. OK. TEST, ISOLATING LEAK. TEST ANNULUS & CASING BELOW PACKER. UNABLE TO ESTABLISH LEAK. POOH T/12660', TEST ANNULUS & CASING BELOW PACKER TO BRIDGE PLUG. NO LEAK. RELEASE PACKER & TEST 7" FROM SURFACE TO BRIDGE PLUG. PU COMPLETION ASSY, RIH MW: 0.0 TEST 7" CASING FROM SURFACE TO BRIDGE PLUG @ 15327'. NO LEAK. RIH T/15325'. LATCH & RELEASED BP. CBU. MONITOR WELL. POOH WITH BRIDGE PLUG, PACKER & TUBING. WORK ON SCR'S. CONT POOH WITH TUBING BP & PACKER-POWER. WORK ON SCR'S. PU #2 COMPLETION ASSY. RIH WITH TUBING. NU ADAPTER FLANGE & TREE MW: 0.0 RIH WITH TUBING & COMPLETION ASSY. ATTEMPT TO SPACE OUT OVER TUBING STUB @ 15332' WITH NO ROTATION-COULD NOT GET OVER STUB, ROTATE & SWALLOW STUB. RU CAMCO. RIH WITH RHC PLUG & BALL, TAG XN IN TAIL PIPE OF BOTTOM PACKER. PU & SET RHC IN TIP X NIPPLE & TEST. POOH & RD CAMCO. SET PACKER & TEST TUBING. TEST ANNULUS. NO LEAK. PBR SHEARED, PU WEIGHT, SPACE OUT TUBING. MU HANGER & LANDING JOINT. REV CIRC DIESEL DOWN ANNULUS. DIFF PRESSURE STING INTO PBR. BLED OFF ANNULUS & OPEN HYDRIL, LAND TUBING, RILDS, RD LANDING JT, SET TWC. ND BOP. NU ADAPTER FLANGE & XMAS TREE & TEST. RELEASED @ 1200 HRS,11/24 MW: 0.0 TEST XMAS TREE, PULL 2-WAY CHECK. TEST CASING ANNULUS. NO LEAK. PRESSURE UP ON TUBING, BALL SHEARED. UNABLE TO TEST TUBING T/3500 PSI. SET BPV & BULLHEAD. DIESEL DOWN TUBING. SECURE WELLHEAD & CLEAN PITS. RIG RELEASED @ 1200 HRS., 11/24/95. SIGNATURE: (drilling superintendent) DATE: SPE[ '-SI/N DRILLING SERVICES ANCHOR_AGE ALASKA PAGE SHARED SERVICES DRILLING MILNE POINT/MPL-16 500292256600 NORTH SLOPE BOROUGH COMPUTATION DATE: 10/12/95 ORIGINAL DATE OF SURVEY: 062095 MWD SURVEY JOB NUMBER: AK-MM-950628 KELLY BUSHING ELEV. = 49.60 OPERATOR: BP EXPLORATION FT. TRUE SUB-SEA COURS MEASD VERTICAL VERTICAL INCLN DEPTH DEPTH DEPTH DG MN COURSE DLS TOTAL DIRECTION RECTANGULAR COORDINATES DEGREES DG/100 NORTH/SOUTH EAST/WEST VERT. SECT. 0 .00 -49.60 162 162.50 112.90 251 251.97 202.37 342 342.38 292.78 434 434.25 384.65 0 0 0 22 0 11 0 48 2 16 N .00 E .00 .00N .00E S 47.46 W .23 .36S .40W N 68.22 W .38 .51S .75W N 2.57 E .85 .18N .86W N 15.98 E 1.63 2.58N .33W .00 -.54 -.89 - .47 1.61 521 521.26 471.66 610 609.88 560.28 703 701.95 652.35 793 790.49 740.89 887 882.51 832.91 3 30 5 45 8 57 11 8 15 23 N 23.14 E 1.48 6.69N 1.19E 5.61 N 31.30 E 2.63 13.01N 4.58E 12.49 N 36.78 E 3.52 22.79N 11.33E 24.19 N 35.04 E 2.46 35.52N 20.52E 39.71 N 38.87 E 4.58 52.78N 33.65E 61.22 982 973.78 924.18 1077 1062.54 1012.94 1172 1149.56 1099.96 1268 1234.91 1185.31 1363 1317.30 1267.70 17 25 21 36 25 58 28 26 31 33 N 45.94 E 3.00 72.52N 51.81E N 45.70 E 4.43 94.45N 74.37E N 45.73 E 4.59 121.23N 101.82E N 43.10 E 2.86 152.59N 132.49E N 40.38 E 3.58 188.10N 164.11E 88.O3 119.48 157.83 201.69 249.18 1457 1395.49 1345.89 1551 1470.29 1420.69 1645 1543.68 1494.08 1740 1616.88 1567.28 1832 1684.23 1634.63 35 45 38 37 39 15 40 32 44 21 N 38.90 E 4.55 228.22N 197.29E N 36.82 E 3.34 273.05N 232.10E N 36.39 E .72 320.66N 267.46E N 37.57 E 1.58 369.55N 304.28E N 38.68 E 4.25 418.00N 342.34E 301.05 357.42 416.16 476.83 538.07 1926 1750.24 1700.64 2022 1815.88 1766.28 2119 1881.14 1831.54 2214 1942.56 1892.96 2308 1998.84 1949.24 46 59 46 55 48 13 51 28 54 40 N 38.53 E 2.79 470.82N 384.51E N 39.47 E .72 525.44N 428.74E N 39.35 E 1.35 580.60N 474.06E N 40.50 E 3.53 636.41N 520.79E N 41.95 E 3.64 692.72N 570.15E 605.29 675.24 746.35 818.90 893.66 2403 2052.01 2002.41 2497 2101.71 2052.11 2593 2148.23 2098.63 2687 2191.46 2141.86 2781 2231.54 2181.94 57 10 59 22 62 2 63 46 65 28 N 43.08 E 2.80 750.64N 623.28E N 43.28 E 2.33 809.26N 678.29E N 44.23 E 2.94 869.13N 735.63E N 44.65 E 1.86 929.46N 794.79E N 44.39 E 1.85 989.71N 854.04E 972.21 1052.58 1135.47 1219.97 1304.47 2876 2269.56 2219.96 2970 2305.35 2255.75 3065 2340.01 2290.41 3158 2372.81 2323.21 3255 2406.75 2357.15 67 10 68 11 68 57 69 33 69 43 N 45.59 E 2.14 1051.05N 915.36E N 45.78 E 1.10 ll12.00N 977.78E N 46.18 E .89 1173.38N 1041.31E N 45.94 E .68 1233.47N 1103.66E N 46.37 E .45 1296.80N 1169.60E 1391.21 1478.43 1566.74 1653.30 1744.69 SPER .-SUN DRILLING SERVICES ANCHORAGE ALASKA PAGE 2 SHA~RED SERVICES DRILLING MILNE POINT/MPL-16 500292256600 NORTH SLOPE BOROUGH COMPUTATION DATE: 10/12/95 DATE OF SURVEY: 062095 MWD SURVEY JOB NUMBER: AK-MM-950628 KELLY BUSHING ELEV. = 49.60 FT. OPERATOR: BP EXPLORATION TRUE SUB-SEA COURS MEASD VERTICAL VERTICAL INCLN DEPTH DEPTH DEPTH DG MN COURSE DLS TOTAL DIRECTION RECTANGULAR COORDINATES DEGREES DG/100 NORTH/SOUTH EAST/WEST VERT. SECT. 3351 2440.00 2390.40 3445 2474.31 2424.71 3541 2511.13 2461.53 3635 2547.74 2498.14 3729 2583.40 2533.80 69 36 67 39 67 9 67 22 67 45 N 46.90 E .53 1358.41N 1234.83E N 46.55 E 2.11 i418.52N 1298.68E N 46.88 E .61 1479.16N 1363.05E N 47.19 E .38 1538.70N 1426.98E N 46.75 E .60 1597.62N 1490.10E 1834.36 1921.98 2010.35 2097.62 2183.89 3824 2619.48 2569.88 3919 2655.29 2605.69 4015 2691.76 2642.16 4109 2727.11 2677.51 4203 2761.15 2711.55 67 32 68 7 67 31 68 7 69 13 N 46.37 E .43 1657.94N 1553.80E N 45.77 E .85 1718.92N 1617.10E N 46.15 E .72 1781.15N 1681.45E N 45.04 E 1.27 1841.83N 1743.40E N 44.71 E 1.23 1903.63N 1804.93E 2271.58 2359.43 2448.92 2535.63 2622.83 4298 2794.28 2744.68 4391 2826.26 2776.66 4485 2858.78 2809.18 4580 2891.46 2841.86 4679 2926.02 2876.42 70 6 69 55 69 35 69 49 69 25 N 45.29 E 1.08 1966.84N 1868.14E N 45.03 E .32 2028.88N 1930.52E N 44.61 E .55 2091.43N 1992.68E N 45.68 E 1.09 2153.75N 2055.33E N 45.06 E .71 2219.13N 2121.55E 2712.22 2800.19 2888.38 2976.74 3069.79 4771 2958.52 2908.92 4862 2990.23 2940.63 4961 3024.56 2974.96 5055 3058.22 3008.62 5148 3091.81 3042.21 69 13 70 4 69 21 68 28 69 20 N 44.57 E .55 2280.21N 2182.25E N 44.46 E .94 2341.16N 2242.16E N 44.99 E .88 2407.15N 2307.53E N 44.81 E .96 2469.01N 2369.17E N 45.17 E 1.00 2530.62N 2430.76E 3155.90 3241.36 3334.25 3421.58 3508.68 5246 3125.76 3076.16 5338 3157.77 3108.17 5431 3189.94 3140.34 5530 3223.67 3174.07 5622 3253.52 3203.92 69 53 69 38 69 40 70 31 71 40 N 45.84 E .85 2594.68N 2495.96E N 45.87 E .27 2655.16N 2558.27E N 44.74 E 1.15 2716.17N 2619.94E N 45.66 E 1.23 2781.82N 2686.05E N 45.94 E 1.28 2842.61N 2748.56E 3600.07 3686.89 3773.63 3866.79 3953.96 5716 3282.14 3232.54 5812 3311.63 3262.03 5905 3342.68 3293.08 6001 3376.22 3326.62 6096 3410.83 3361.23 72 40 71 34 69 42 69 15 67 58 N 46.38 E 1.15 2904.26N 2812.76E N 47.06 E 1.32 2966.96N 2879.34E N 46.12 E 2.21 3027.69N 2943.54E N 46.38 E .54 3089.67N 3008.29E N 44.48 E 2.30 3151.65N 3071.22E 4042.93 4134.32 4222.65 4312.23 4400.55 6191 3446.98 3397.38 6284 3482.93 3433.33 6378 3519.76 3470.16 6476 3557.48 3507.88 6571 3594.51 3544.91 67 27 66 43 67 28 67 5 66 49 N 43.03 E 1.51 3215.36N 3132.22E N 42.96 E .79 3277.60N 3190.25E N 42.95 E .78 3341.40N 3249.65E N 42.73 E .43 3407.48N 3310.93E N 43.36 E .68 3471.11N 3370.36E 4488.74 4573.81 4660.95 4751.03 4838.07 SPEll -SUN DRILLING SERVICES ANCHOP~AGE ALASKA PAGE SHARED SERVICES DRILLING MILNE POINT/MPL-16 500292256600 NORTH SLOPE BOROUGH COMPUTATION DATE: 10/12/9 DATE OF SURVEY: 062095 MWD SURVEY JOB NUMBER: AK-MM-950628 KELLY BUSHING ELEV. = 49.60 OPERATOR: BP EXPLORATION FT. TRUE SUB-SEA COURS MEASD VERTICAL VERTICAL INCLN DEPTH DEPTH DEPTH DG MN COURSE DLS TOTAL DIRECTION RECTANGULAR COORDINATES DEGREES DG/100 NORTH/SOUTH EAST/WEST VERT. SECT. 6665 3631.78 3582.18 6757 3668.03 3618.43 6853 3705.83 3656.23 6946 3742.85 3693.25 7040 3779.74 3730.14 66 45 N 43.01 E .35 3534.48N 3429.84E 66 52 N 43.08 E .14 3596.33N 3487.60E 66 32 N 44.08 E 1.02 3659.93N 3548.12E 66 48 N 43.62 E .53 3721.84N 3607.60E 66 43 N 43.70 E .11 3783.99N 3666.91E 4924.96 5009.56 5097.34 5183.18 5269.08 7136 3818.06 3768.46 7233 3856.12 3806.52 7326 3890.90 3841.30 7424 3928.69 3879.09 7519 3967.17 3917.57 7609 4004.42 3954.82 7704 4041.63 3992.03 7801 4076.99 4027.39 7898 4110.79 4061.19 7990 4142.94 4093.34 8085 4176.77 4127.17 8181 4210.22 4160.62 8279 4243.83 4194.23 8371 4275.28 4225.68 8465 4307.45 4257.85 8560 4340.48 4290.88 8655 4373.61 4324.01 8750 4407.76 4358.16 8845 4441.85 4392.25 8940 4476.26 4426.66 9014 4503.22 4453.62 9112 4540.06 4490.46 9204 4575.19 4525.58 9300 4611.95 4562.35 9396 4646.73 4597.13 9490 4677.16 4627.56 9585 4706.16 4656.56 9681 4735.77 4686.17 9776 4765.26 4715.66 9871 4795.02 4745.42 66 25 N 43.99 E .42 3847.81N 3728.20E 67 31 N 43.64 E 1.17 3912.43N 3790.20E 68 11 N 44.49 E 1.13 3973.84N 3849.64E 66 36 N 44.18 E 1.64 4038.79N 3913.10E 65 19 N 44.79 E 1.49 4100.35N 3973.56E 66 16 N 46.01 E 1.61 4158.54N 4032.57E 67 21 N 46.10 E 1.16 4218.82N 4095.11E 69 39 N 44.90 E 2.65 4281.77N 4159.17E 69 46 N 45.36 E .46 4346.29N 4223.98E 69 25 N 44.43 E 1.02 4407.51N 4284.97E 68 53 N 45.05 E .83 4470.63N 4347.52E 70 4 N 44.19 E 1.50 4534.23N 4410.29E 69 49 N 44.56 E .43 4600.06N 4474.69E 70 11 N 44.10 E .61 4661.89N 4535.09E 69 54 N 44.21 E .33 4725.47N 4596.82E 69 36 N 44.56 E .46 4789.47N 4659.46E 69 11 N 45.84 E 1.35 4851.58N 4722.01E 68 58 N 43.88 E 1.93 4914.89N 4785.01E 68 46 N 44.07 E .27 4978.39N 4846.27E 68 50 N 44.11 E .07 5042.13N 4908.03E 68 9 N 43.65 E 1.10 5091.46N 4955.46E 67 40 N 43.46 E .51 5157.26N 5018.02E 67 35 N 44.06 E .61 5218.91N 5077.06E 67 31 N 43.42 E .62 5283.23N 5138.62E 69 49 N 43.81 E 2.42 5347.72N 5200.06E 72 26 N 44.76 E 2.95 5411.48N 5262.26E 72 1 N 44.82 E .46 5475.71N 5326.02E 71 53 N 44.56 E .29 5540.33N 5389.94E 71 54 N 45.02 E .46 5604.36N 5453.50E 71 40 N 44.43 E .64 5668.63N 5517.16E 5357.56 5447.11 5532.58 5623.38 5709.66 5792.52 5879.36 5969.16 6060.61 6147.01 6235.88 6325.24 6417.32 6503.77 6592.38 6681.93 6770.08 6859.39 6947.62 7036.37 7104.80 7195.58 7280.93 7369.95 7459.01 7548.09 7638.58 7729.48 7819.70 7910.16 SPEt -SI/N DRILLING SERVICES ANCHORAGE ALASKA PAGE SHARED SERVICES DRILLING MILNE POINT/MPL-16 500292256600 NORTH SLOPE BOROUGH COMPUTATION DATE- 10/12/95 DATE OF SURVEY: 062095 MWD SURVEY JOB NUMBER: AK-MM-950628 KELLY BUSHING ELEV. = 49.60 OPERATOR: BP EXPLOP~ATION FT. TRUE SUB-SEA COURS MEASD VERTICAL VERTICAL INCLN DEPTH DEPTH DEPTH DG MN COURSE DLS TOTAL DIRECTION RECTANGULAR COORD DEGREES DG/100 NORTH/SOUTH EAST INATES VERT. /WEST SECT. 9966 4825.07 4775.47 10061 4855.61 4806.01 10157 4887.41 4837.81 10252 4920.07 4870.47 10348 4952.92 4903.32 71 28 N 44.51 E .23 5732.99N 5580 71 7 N 44.57 E .37 5797.27N 5643 70 0 N 45.08 E 1.27 5861.20N 5707 70 5 N 45.24 E .18 5924.64N 5770 69 44 N 45.38 E .39 5987.82N 5834 .34E 8000.34 .60E 8090.54 .14E 8180.67 .93E 8270.62 .80E 8360.46 10442 4985.86 4936.26 10536 5019.16 4969.56 10633 5053.75 5004.15 10728 5087.89 5038.29 10819 5121.19 5071.59 69 23 N 45.25 E .39 6049.99N 5897 69 9 N 46.34 E 1.11 6111.34N 5960 69 4 N 46.98 E .62 6173.56N 6026 68 26 N 46.69 E .73 6233.65N 6090 68 38 N 45.05 E 1.69 6292.62N 6151 .66E 8448.86 .74E 8536.84 .67E 8627.43 .73E 8715.19 .52E 8799.86 10917 5157.44 5107.84 11009 5191.78 5142.18 11107 5228.77 5179.17 11200 5263.78 5214.18 11293 5299.00 5249.40 68 0 N 45.29 E .69 6356.91N 6216 67 59 N 43.57 E 1.74 6417.59N 6275 67 50 N 44.53 E .92 6483.11N 6339 67 58 N 42.64 E 1.89 6545.60N 6398 67 41 N 42.61 E .30 6609.19N 6457 .19E 8891.04 .67E 8976.01 .06E 9067.18 .54E 9153.43 .06E 9239.80 11389 5334.30 5284.70 11483 5368.52 5318.92 11578 5403.46 5353.86 11670 5437.40 5387.80 11764 5472.09 5422.49 68 48 N 42.91 E 1.20 6674.14N 6517 68 34 N 42.32 E .63 6738.68N 6576 68 24 N 42.33 E .17 6804.22N 6636 68 12 N 42.04 E .37 6867.45N 6693 68 31 N 42.56 E .61 6932.13N 6752 .12E 9328.22 .50E 9415.87 .19E 9504.46 .50E 9589.73 .35E 9677.10 11857 5506.42 5456.82 11951 5540.82 5491.22 12045 5575.12 5525.52 12141 5611.17 5561.57 12231 5645.35 5595.75 68 18 N 43.45 E .91 6995.58N 6811 68 40 N 44.54 E 1.15 7058.40N 6872 68 18 N 44.67 E .42 7120.38N 6933 67 51 N 45.16 E .66 7183.84N 6996 67 34 N 45.23 E .32 7242.62N 7055 .53E 9763.84 .19E 9851.16 .31E 9938.21 .59E 10027.83 .77E 10111.23 12324 5680.00 5630.40 12416 5714.04 5664.44 12511 5748.57 5698.97 12605 5782.43 5732.83 12700 5816.55 5766.95 68 22 N 45.65 E .95 7302.72N 7116 68 7 N 45.30 E .44 7362.55N 7177 69 10 N 45.62 E 1.15 7424.53N 7240 68 56 N 45.51 E .27 7486.49N 7303 68 43 N 45.45 E .24 7548.30N 7366 .80E 10196.87 .63E 10282.19 .61E 10370.54 .81E 10459.03 .66E 10547.17 12793 5850.53 5800.93 12887 5885.18 5835.58 12981 5920.29 5870.69 13074 5955.48 5905.88 13169 5991.44 5941.84 68 32 N 45.61 E .26 7609.15N 7428 68 13 N 45.19 E .54 7670.54N 7490 67 54 N 45.59 E .52 7731.75N 7552 67 45 N 45.41 E .24 7792.26N 7614 67 33 N 45.52 E .24 7853.60N 7676 .65E 10634.02 .90E 10721.43 .95E 10808.58 .53E 10894.91 .87E 10982.35 SPE~ -SUN DRILLING SERVICES ANCHORAGE ALASKA PAGE SHARED SERVICES DRILLING MILNE POINT/MPL-16 500292256600 NORTH SLOPE BOROUGH COMPUTATION DATE: 10/12/9 DATE OF SURVEY: 062095 MWD SURVEY JOB NUMBER: AK-MM-950628 KELLY BUSHING ELEV. = 49.60 FT. OPERATOR: BP EXPLORATION TRUE SUB-SEA COURS MEASD VERTICAL VERTICAL INCLN DEPTH DEPTH DEPTH DG MN COURSE DLS TOTAL DIRECTION RECTANGULAR COORDINATES DEGREES DG/100 NORTH/SOUTH EAST/WEST 13260 6026.56 5976.96 67 16 N 45.93 E .51 7912.55N 13353 6063.71 6014.11 65 15 N 45.39 E 2.26 7971.59N 13445 6104.22 6054.62 62 43 N 44.69 E 2.81 8030.25N 13539 6147.57 6097.97 62 31 N 44.34 E .39 8089.96N 13632 6191.99 6142.39 60 28 N 44.49 E 2.21 8148.41N VERT. SECT. 7737.33E 11066.78 7797.75E 11151.24 7856.50E 11234.25 7915.21E 11318.00 7972.47E 11399.82 13725 6238.58 6188.98 58 47 N 43.96 E 1.90 8205.39N 13818 6287.16 6237.56 58 25 N 43.83 E .41 8262.76N 13912 6337.36 6287.76 56 44 N 43.93 E 1.80 8319.73N 14006 6389.35 6339.75 56 39 N 43.65 E .26 8376.86N 14098 6439.81 6390.21 56 22 N 43.91 E .39 8431.95N 8027.94E 11479.34 8083.14E 11558.95 8137.92E 11637.98 8192.69E 11717.12 8245.48E 11793.40 14193 6493.61 6444.01 54 35 N 43.96 E 1.87 8488.30N 14287 6549.12 6499.52 53 7 N 44.18 E 1.58 8542.91N 14381 6607.01 6557.41 50 54 N 44.13 E 2.35 8596.10N 14474 6667.36 6617.76 48 39 N 43.96 E 2.42 8647.40N 14569 6730.88 6681.28 46 52 N 43.27 E 1.95 8698.05N 8299.77E 11871.65 8352.63E 11947.66 8404.28E 12021.79 8453.90E 12093.16 8502.17E 12163.12 14663 6796.65 6747.05 44 28 N 44.16 E 2.65 8746.72N 14757 6864.14 6814.54 43 28 N 44.07 E 1.07 8793.47N 14850 6932.09 6882.49 43 2 N 43.93 E .47 8839.46N 14944 7000.44 6950.84 42 52 N 42.32 E 1.19 8885.91N 15038 7069.70 7020.10 42 40 N 41.90 E .38 8933.44N 8548.69E 12230.44 8594.01E 12295.55 8638.42E 12359.48 8681.93E 12423.10 8724.90E 12487.12 15134 7140.39 7090.79 42 38 N 40.89 E .71 8982.30N 15227 7209.02 7159.42 41 50 N 41.56 E .98 9029.18N 15319 7278.12 7228.52 41 28 N 41.83 E .45 9075.09N 15414 7350.12 7300.52 40 7 N 42.80 E 1.56 9121.04N 15508 7422.63 7373.03 38 15 N 42.33 E 2.03 9164.58N 8767.96E 12552.16 8809o03E 12614.37 8849.93E 12675.78 8891.76E 12737.88 8931.75E 12796.96 15602 7497.44 7447.84 36 23 N 43.22 E 2.06 9206.45N 15697 7574.48 7524.88 34 40 N 46.69 E 2.80 9245.39N 15791 7652.87 7603.27 32 14 N 50.94 E 3.59 9279.52N 15826 7682.75 7633.15 31 27 N 54.50 E 5.79 9290.76N 15910 7754.20 7704.60 31 27 N 54.50 E .02 9316.13N 8970.47E 12853.96 9009.30E 12908.95 9048.22E 12960.57 9062.97E 12978.93 9098.55E 13021.97 THE CALCULATION PROCEDURES ARE BASED ON THE USE OF THREE-DIMENSION MINIMUM CURVATURE METHOD. HORIZONTAL DISPLACEMENT = 13022.05 FEET AT NORTH 44 DEG. 19 MIN. EAST AT MD = 15910 VERTICAL SECTION RELATIVE TO WELL HEAD VERTICAL SECTION COMPUTED ALONG 44.53 DEG. SPEit ' SLrN DRILLING SERVICES ANCHORAGE ALASKA PAGE SHARED SERVICES DRILLING MILNE POINT/MPL-16 500292256600 NORTH SLOPE BOROUGH COMPUTATION DATE: 10/12/95 DATE OF SURVEY: 062095 JOB NUMBER: AK-MM-950628 KELLY BUSHING ELEV. = 49.60 OPERATOR: BP EXPLORATION FT. INTERPOLATED VALUES FOR EVEN 1000 FEET OF MEASURED DEPTH TRUE SUB-SEA MEASD VERTICAL VERTICAL DEPTH DEPTH DEPTH TOTAL RECTANGULAR COORDINATES NORTH/SOUTH EAST/WEST MD-TVD VERTICAL DIFFERENCE CORRECTION 0 .00 -49.60 .00 N .00 E 1000 990.12 940.52 76.17 N 55.58 E 2000 1800.27 1750.67 512.55 N 418.12 E 3000 2316.31 2266.71 1131.09 N 997.41 E 4000 2685.74 2636.14 1771.05 N 1670.94 E .00 9.88 9.88 199.73 189.85 683.69 483.96 1314.26 630.57 5000 3038.06 2988.46 2432.50 N 2332.87 E 6000 3375.70 3326.10 3088.71 N 3007.28 E 7000 3763.84 3714.24 3757.27 N 3641.37 E 8000 4146.20 4096.60 4413.71 N 4291.05 E 9000 4497.97 4448.37 5081.98 N 4946.42 E 1961.94 647.68 2624.30 662.36 3236.16 611.86 3853.80 617.64 4502.03 648.23 10000 4835.77 4786.17 5755.74 N 5602.71 E 11000 5188.40 5138.80 6411.52 N 6269.90 E 12000 5558.42 5508.82 7090.52 N 6903.80 E 13000 5927.20 5877.60 7743.66 N 7565.11 E 14000 6385.64 6336.04 8372.78 N 8188.80 E 5164.23 662.20 5811.60 647.37 6441.58 629.98 7072.80 631.22 7614.36 541.56 15000 7041.48 6991.88 8914.08 N 8707.53 E 7958.52 15910 7754.20 7704.60 9316.13 N 9098.55 E 8155.80 344.15 197.29 THE CALCULATION PROCEDURES ARE BASED ON THE USE OF THREE-DIMENSION MINIMUM CURVATURE METHOD. SPEi -SUN DRILLING SERVICES ANCHOP~AGE ALASKA PAGE SHARED SERVICES DRILLING MILNE POINT/MPL-16 500292256600 NORTH SLOPE BOROUGH COMPUTATION DATE: 10/12/95 DATE OF SURVEY: 062095 JOB NUMBER: AK-MM-950628 KELLY BUSHING ELEV. = 49.60 OPERATOR: BP EXPLORATION FT. INTERPOLATED VALUES FOR EVEN 100 FEET OF SUB-SEA DEPTH TRUE SUB-SEA TOTAL MEASD VERTICAL VERTICAL RECTANGULAR COORDINATES DEPTH DEPTH DEPTH NORTH/SOUTH EAST/WEST MD-TVD VERTICAL DIFFERENCE CORRECTION 0 .00 -49.60 .00 N .00 E 49 49.60 .00 .00 N .00 E 149 149.60 100.00 .31 S .33 W 249 249.60 200.00 .51 S .75 W 349 349.60 300.00 .29 N .86 W .00 .00 .00 .00 .00 .00 .00 .01 .01 449 449.60 400.00 3.17 N .17 W 549 549.60 500.00 8.29 N 1.87 E 650 649.60 600.00 16.80 N 7.04 E 751 749.60 700.00 29.04 N 15.95 E 853 849.60 800.00 46.07 N 28.34 E .06 .05 .22 .16 .73 .51 1.88 1.15 4.09 2.21 957 949.60 900.00 67.26 N 46.54 E 1063 1049.60 1000.00 90.94 N 70.77 E 1172 1149.60 1100.00 121.27 N 101.86 E 1284 1249.60 1200.00 158.51 N 137.97 E 1401 1349.60 1300.00 203.82 N 177.31 E 7.94 3.84 13.55 5.61 22.61 9.06 35.28 12.67 51.94 16.65 1524 1449.60 1400.00 260.08 N 222.28 E 1653 1549.60 1500.00 324.55 N 270.33 E 1784 1649.60 1600.00 392.40 N 322.05 E 1925 1749.60 1700.00 470.29 N 384.09 E 2072 1849.60 1800.00 553.42 N 451.77 E 75.21 23.27 103.53 28.32 135.00 31.46 176.16 41.16 222.76 46.60 2226 1949.60 1900.00 643.19 N 526.62 E 2399 2049.60 2000.00 747.93 N 620.75 E 2595 2149.60 2100.00 871.00 N 737.45 E 2825 2249.60 2200.00 1018.12 N 881.93 E 3092 2349.60 2300.00 1190.64 N 1059.30 E 276.63 53.87 349.41 72.78 446.38 96.97 575.61 129.23 742.52 166.91 3378 2449.60 2400.00 1376.06 N 1253.69 E 3640 2549.60 2500.00 1541.73 N 1430.25 E 3903 2649.60 2600.00 1709.04 N 1606.95 E 4170 2749.60 2700.00 1881.98 N 1783.49 E 4459 2849.60 2800.00 2073.87 N 1975.36 E 929.17 186.65 1091.15 161.97 1254.24 163.09 1420.86 166.62 1610.06 189.20 4746 2949.60 2900.00 2263.47 N 2165.75 E 5031 3049.60 3000.00 2453.50 N 2353.76 E 5315 3149.60 3100.00 2639.82 N 2542.46 E 5610 3249.60 3200.00 2834.38 N 2740.06 E 5925 3349.60 3300.00 3040.67 N 2957.04 E 1796.78 186.72 1982.20 185.42 2165.63 183.43 2360.44 194.82 2576.15 215.71 SPE[ -SUN DRILLING SERVICES ANCHORAGE ALASKA PAGE SHARED SERVICES DRILLING MILNE POINT/MPL-16 500292256600 NORTH SLOPE BOROUGH COMPUTATION DATE: 10/12/95 DATE OF SURVEY: 062095 JOB N-UMBER: AK-MM-950628 KELLY BUSHING ELEV. = 49.60 OPERATOR: BP EXPLORATION FT. INTERPOLATED VALUES FOR EVEN 100 FEET OF SUB-SEA DEPTH TRUE SI/B-SEA MEASD VERTICAL VERTICAL DEPTH DEPTH DEPTH TOTAL RECTP~NGULAR COORDINATES NORTH/SOUTH EAST/WEST MD-TVD VERTICAL DIFFERENCE CORRECTION 6198 3449.60 3400.00 6456 3549.60 3500.00 6710 3649.60 3600.00 6963 3749.60 3700.00 7216 3849.60 3800.00 3219.98 N 3136.53 E 3393.77 N 3298.27 E 3564.84 N 3458.16 E 3733.23 N 3618.45 E 3901.02 N 3779.32 E 2748.95 172.80 2906.56 157.62 3061.18 154.62 3214.27 153.09 3367.32 153.04 7476 3949.60 3900.00 7725 4049.60 4000.00 8009 4149.60 4100.00 8295 4249.60 4200.00 8587 4349.60 4300.00 4073.14 N 3946.57 E 4232.07 N 4108.89 E 4420.18 N 4297.39 E 4611.25 N 4485.71 E 4806.96 N 4676.68 E 3527.34 160.02 3675.59 148.25 3860.07 184.49 4046.40 186.33 4237.55 191.16 8866 4449.60 4400.00 9137 4549.60 4500.00 9404 4649.60 4600.00 9725 4749.60 4700.00 10043 4849.60 4800.00 4992.73 N 4860.16 E 5174.13 N 5034.00 E 5353.43 N 5205.56 E 5570.44 N 5419.63 E 5784.76 N 5631.27 E 4417.18 179.63 4587.62 170.43 4755.20 167.58 4976.03 220.83 5193.40 217.37 10338 4949.60 4900.00 10622 5049.60 5000.00 10896 5149.60 5100.00 11162 5249.60 5200.00 11431 5349.60 5300.00 5981.51 N 5828.40 E 6166.17 N 6018.74 E 6343.25 N 6202.40 E 6519.81 N 6374.79 E 6703.02 N 6543.94 E 5389.34 195.94 5572.78 183.44 5746.84 174.05 5913.11 166.27 6081.78 168.67 11703 5449.60 5400.00 11975 5549.60 5500.00 12243 5649.60 5600.00 12513 5749.60 5700.00 12791 5849.60 5800.00 6890.12 N 6713.94 E 7074.43 N 6887.96 E 7249.88 N 7063.08 E 7426.42 N 7242.54 E 7607.49 N 7426.95 E 6253.64 171.85 6426.16 172.52 6593.47 167.31 6764.35 170.89 6941.47 177.12 13059 5949.60 5900.00 13319 6049.60 6000.00 13544 6149.60 6100.00 13746 6249.60 6200.00 13934 6349.60 6300.00 7782.17 N 7604.29 E 7950.09 N 7775.95 E 8092.75 N 7917.94 E 8218.49 N 8040.57 E 8333.17 N 8150.87 E 7109.73 168.26 7269.87 160.14 7394.66 124.79 7496.82 102.16 7584.78 87.95 14115 6449.60 6400.00 14288 6549.60 6500.00 14448 6649.60 6600.00 14596 6749.60 6700.00 14'737 6849.60 6800.00 8442.56 N 8255.69 E 8543.37 N 8353.08 E 8632.87 N 8439.89 E 8712.61 N 8515.87 E 8783.57 N 8584.42 E 7666.31 81.53 7738.53 72.22 7798.40 59.88 7847.18 48.78 7887.69 40.51 SPE[ SUN DRILLING SERVICES A/qCHOR3tGE ALASKA PAGE SHARED SERVICES DRILLING MILNE POINT/MPL-16 500292256600 NORTH SLOPE BOROUGH COMPUTATION DATE: 10/12/95 DATE OF SURVEY: 062095 JOB NI3MBER: AK-MM-950628 KELLY BUSHING ELEV. = 49.60 OPER3tTOR: BP EXPLOHATION FT. INTERPOLATED VALUES FOR EVEN 100 FEET OF SUB-SEA DEPTH TRUE SUB-SEA MEASD VERTICAL VERTICAL DEPTH DEPTH DEPTH TOTAL RECTANGULAR COORDINATES NORTH/SOUTH EAST/WEST MD-TVD VERTICAL DIFFERENCE CORRECTION 14874 6949.60 6900.00 8851.23 N 8649.77 E 7924.98 37.29 15011 7049.60 7000.00 8919.65 N 8712.52 E 7961.44 36.46 15147 7149.60 7100.00 8988.71 N 8773.51 E 7997.41 35.98 15281 7249.60 7200.00 9056.30 N 8833.12 E 8032.03 34.62 15414 7349.60 7300.00 9120.72 N 8891.46 E 8064.54 32.50 15542 7449.60 7400.00 9180.28 N 8946.06 E 8093.11 28.58 15666 7549.60 7500.00 9233.31 N 8996.77 E 8117.16 24.05 15787 7649.60 7600.00 9278.19 N 9046.61 E 8137.60 20.43 15910 7754.20 7704.60 9316.13 N 9098.55 E 8155.80 18.21 THE CALCULATION PROCEDURES USE A LINEAR INTERPOLATION BETWEEN THE NEAREST 20 FOOT MD (FROM MINIMUM CURVATURE) POINTS SPEt 2-SUN DRILLING SERVICES ANCHORAGE ALAS KA PAGE SHARED SERVICES DRILLING MILNE POINT/MPL-16 500292256600 NORTH SLOPE BOROUGH COMPUTATION DATE: 10/12/95 DATE OF SURVEY: 062195 ELECTRONIC MULTI-SHOT SURVEY i__JOB NUMBER: AK-EI-50056 ;KELLY BUSHING ELEV. = 49 60 FT ~-.OPERATOR: BP EXPLORATION TRUE SUB-SEA COURS MEASD VERTICAL VERTICAL INCLN DEPTH DEPTH DEPTH DG MN COURSE DLS TOTAL DIRECTION RECTANGULAR COORDINATES DEGREES DG/100 NORTH/SOUTH EAST/WEST VERT. SECT. 0 .00 -49.60 207 207.24 157.64 296 296.38 246.78 386 386.84 337.24 475 475.92 426.32 0 0 0 25 0 19 0 27 1 35 N .00 E .00 .00N .00E .00 N 43.83 E .21 .56N .54E .78 N 43.83 E .11 .99N .95E 1.37 N 43.83 E .15 1.44N 1.38E 2.00 N 43.83 E 1.27 2.59N 2.49E 3.59 565 565.66 516.06 656 655.95 606.35 746 745.36 695.76 838 835.77 786.17 932 927.34 877.74 3 16 5 0 9 21 11 56 15 59 N 43.83 E 1.88 5.34N 5.13E N 43.83 E 1.92 10.06N 9.66E N 43.83 E 4.82 18.19N 17.46E N 43.83 E 2.81 30.45N 29.23E N 43.83 E 4.30 46.88N 45.00E 7.40 13.94 25.21 42.20 64.97 1026 1016.56 966.96 1119 1104.16 1054.56 1213 1189.18 1139.58 1306 1271.97 1222.37 1400 1352.55 1302.95 18 22 26 29 32 27 N 43.83 E 2.64 66.83N 64.16E 32 N 43.83 E 4.36 90.45N 86.83E 34 N 43.83 E 4.32 118.48N 113.74E 8 N 43.83 E 2.74 150.05N 144.04E 24 N 43.83 E 3.47 184.66N 177.27E 92.63 125.38 164.22 207.98 255.96 1495 1430.86 1381.26 1588 1505.82 1456.22 1682 1579.33 1529.73 1776 1650.85 1601.26 1868 1718.19 1668.59 35 19 N 43.83 E 3.10 222.57N 213.66E 37 41 N 43.83 E 2.54 262.60N 252.08E 39 42 N 43.83 E 2.14 305.09N 292.88E 40 59 N 43.83 E 1.37 348.92N 334.95E 45 28 N 43.83 E 4.84 394.58N 378.79E 308.50 363.98 422.88 483.64 546.93 1962 1782.98 1733.38 2057 1847.27 1797.67 2150 1909.62 1860.02 2244 1969.56 1919.96 2337 2024.70 1975.10 47 47 49 51 55 5 N 43.83 E 1.74 443.46N 425.71E 14 N 43.83 E .15 493.49N 473.74E 2 N 43.83 E 1.93 543.70N 521.94E 51 N 43.83 E 2.99 596.07N 572.21E 18 N 43.83 E 3.72 650.00N 623.98E 614.68 684.03 753.62 826.21 900.96 2430 2075.83 2026.23 2524 2124.51 2074.91 2615 2168.08 2118.48 2709 2209.89 2160.29 2802 2249.10 2199.50 57 49 60 5 62 42 64 4 66 11 N 43.83 E 2.70 705.87N 677.61E N 43.83 E 2.41 764.21N 733.62E N 43.83 E 2.87 821.86N 788.96E N 43.83 E 1.47 882.07N 846.76E N 43.83 E 2.27 943.11N 905.36E 978.40 1059.27 1139.18 1222.63 1307.24 2894 2285.21 2235.61 2988 2320.35 2270.75 3082 2354.02 2304.42 3176 2386.89 2337.29 3269 2419.30 2369.70 67 68 69 69 69 32 N 43.83 E 1.47 1004.10N 963.91E 32 N 43.83 E 1.05 1066.98N 1024.27E 26 N 43.83 E .97 1130.21N 1084.97E 30 N 43.83 E .06 1193.57N 1145.79E 42 N 43.83 E .22 1256.47N 1206.18E 1391.78 1478.93 1566.58 1654.39 1741.59 · SPER -SUN DRILLING SERVICES ANCHOR3kGE ALASKA PAGE SHARED SERVICES DRILLING MILNE POINT/MPL-16 500292256600 NORTH SLOPE BOROUGH COMPUTATION DATE: 10/12/9 DATE OF SURVEY: 062195 ELECTRONIC MULTI-SHOT SURVEY JOB NUMBER: AK-EI-50056 KELLY BUSHING ELEV. = 49.60 FT. OPERATOR: BP EXPLOP~ATION TRUE SUB-SEA MEASD VERTICAL VERTICAL DEPTH DEPTH DEPTH COURS COURSE DLS TOTAL INCLN DIRECTION RECTANGULAR COORDINATES VERT. DG MN DEGREES DG/100 NORTH/SOUTH EAST/WEST SECT. 3362 2451.77 2402.17 3456 2486.49 2436.89 3550 2523.11 2473.51 3643 2558.85 2509.25 3736 2594.21 2544.61 69 29 N 43.83 E .24 1319.44N 1266.63E 1828.87 67 6 N 43.83 E 2.53 1382.38N 1327.04E 1916.11 67 14 N 43.83 E .14 1445.14N 1387.29E 2003.10 67 33 N 43.83 E .34 1507.07N 1446.75E 2088.95 67 50 N 43.83 E .30 1569.26N 1506.44E 2175.14 3830 2629.65 2580.05 3925 2665.34 2615.'74 4019 2700.78 2651.18 4113 2736.07 2686.47 4206 2769.77 2720.17 67 47 N 43.83 E .04 1631.96N 1566.64E 2262.05 68 5 N 43.83 E .32 1695.51N 1627.64E 2350.14 67 28 N 43.83 E .66 1758.14N 1687.76E 2436.95 68 10 N 43.83 E .74 1820.61N 1747.73E 2523.54 69 41 N 43.83 E 1.61 1883.71N 1808.31E 2611.01 4301 2801.81 2752.21 4394 2833.52 2783.92 4486 2865.55 2815.95 4582 2898.43 2848.83 4678 2931.79 2882.19 70 36 N 43.83 E .98 1947.72N 1869.76E 2699.73 69 44 N 43.83 E .93 2011.17N 1930.67E 2787.68 69 41 N 43.83 E .05 2073.68N 1990.68E 2874.32 70 0 N 43.83 E .32 2138.32N 2052.73E 2963.91 69 10 N 43.83 E .86 2203.02N 2114.83E 3053.59 4770 2964.44 2914.84 4864 2996.56 2946.96 4959 3029.40 2979.80 5053 3063.17 3013.57 5148 3096.88 3047.28 69 37 N 43.83 E .48 2265.69N 2175.00E 3140.46 70 11 N 43.83 E .61 2329.07N 2235.84E 3228.31 69 12 N 43.83 E 1.05 2393.12N 2297.33E 3317.10 68 44 N 43.83 E .49 2456.49N 2358.16E 3404.92 69 40 N 43.83 E .99 2520.54N 2419.65E 3493.71 5243 3129.73 3080.13 5337 3162.18 3112.58 5433 3195.47 3145.87 5527 3227.35 3177.75 5622 3257.59 3207.99 70 3 N 43.83 E .39 2585.17N 2481.69E 3583.29 69 35 N 43.83 E .49 2648.87N 2542.84E 3671.59 69 38 N 43.83 E .06 2713.51N 2604.89E 3761.18 70 49 N 43.83 E 1.24 2777.50N 2666.32E 3849.88 72 2 N 43.83 E 1.30 2842.45N 2728.67E 3939.90 5718 3286.83 3237.23 5812 3316.05 3266.45 5908 3347.95 3298.35 6002 3381.40 3331.80 6098 3416.90 3367.30 72 27 N 43.83 E .42 2908.34N 2791.93E 4031.24 71 27 N 43.83 E 1.05 2973.06N 2854.05E 4120.94 69 31 N 43.83 E 2.04 3038.01N 2916.41E 4210.98 69 1 N 43.83 E .53 3101.77N 2977.60E 4299.34 67 28 N 43.83 E 1.61 3165.94N 3039.21E 4388.29 6194 3453.64 3404.04 6289 3490.48 3440.88 6384 3527.29 3477.69 6479 3563.68 3514.08 6574 3600.70 3551.10 67 24 N 43.83 E .07 3229.77N 3100.48E 4476.76 66 58 N 43.83 E .46 3292.95N 3161.14E 4564.34 67 37 N 43.83 E .68 3356.42N 3222.07E 4652.32 67 3 N 43.83 E .59 3419.32N 3282.45E 4739.51 67 2 N 43.83 E .02 3482.40N 3343.00E 4826.93 SPEt' -SUN DRILLING SERVICES ANCHOP~AGE ALASKA PAGE SHARED SERVICES DRILLING MILNE POINT/MPL-16 500292256600 NORTH SLOPE BOROUGH COMPUTATION DATE: 10/12/95 DATE OF SURVEY: 062195 ELECTRONIC MULTI-SHOT SURVEY JOB NUMBER: AK-EI-50056 KELLY BUSHING ELEV. = 49.60 OPERATOR: BP EXPLORATION FT. TRUE SUB-SEA COURS MEASD VERTICAL VERTICAL INCLN DEPTH DEPTH DEPTH DG MN COURSE DLS TOTAL DIRECTION RECTANGULAR COORDINATES DEGREES DG/100 NORTH/SOUTH EAST/WEST VERT. SECT. 6669 3637.86 3588.26 6764 3674.81 3625.21 6858 3712.58 3662.98 6952 3749.91 3700.31 7047 3787.41 3737.81 67 8 66 45 66 11 66 48 66 41 N 43.83 E .10 3545.83N 3403.90E N 43.83 E .39 3608.49N 3464.05E N 43.83 E .61 3671.10N 3524.15E N 43.83 E .66 3733.03N 3583.60E N 43.83 E .12 3796.01N 3644.06E 4914.86 5001.71 5088.49 5174.34 5261.63 7142 3825.56 3775.96 66 12 7238 3863.00 3813.40 67 41 7333 3898.53 3848.93 68 20 7428 3934.97 3885.37 66 33 7520 3972.14 3922.54 65 39 N 43.83 E .52 3859.16N 3704.68E N 43.83 E 1.55 3922.62N 3765.61E N 43.83 E .70 3986.11N 3826.55E N 43.83 E 1.88 4049.43N 3887.33E N 43.83 E .98 4109.95N 3945.43E 5349.16 5437.13 5525.12 5612.89 5696.77 7615 4010.65 3961.05 66 24 7707 4046.66 3997.06 67 31 7802 4081.44 4031.84 69 41 7895 4113.67 4064.07 69 46 7989 4146.64 4097.04 69 19 N 43.83 E .79 4172.43N 4005.42E N 43.83 E 1.21 4233.51N 4064.05E N 43.83 E 2.28 4297.53N 4125.51E N 43.83 E .10 4360.49N 4185.95E N 43.83 E .48 4424.30N 4247.20E 5783.39 5868.05 5956.78 6044.06 6132.49 8084 4180.24 4130.64 8174 4211.99 4162.39 8267 4243.60 4194.00 8361 4275.53 4225.93 8456 4307.91 4258.31 69 0 69 52 70 7 70 13 70 7 N 43.83 E .34 4487.98N 4308.33E N 43.83 E .98 4549.06N 4366.96E N 43.83 E .25 4611.71N 4427.11E N 43.83 E .12 4675.59N 4488.43E N 43.83 E .11 4740.38N 4550.63E 6220.76 6305.42 6392.27 6480.81 6570.62 8550 4340.34 4290.74 8646 4373.75 4324.15 8739 4406.91 4357.31 8832 4440.12 4390.52 8927 4474.69 4425.09 69 37 69 14 69 22 68 46 68 33 N 43.83 E .53 4804.24N 4611.93E N 43.83 E .41 4868.46N 4673.58E N 43.83 E .15 4931.80N 4734.39E N 43.83 E .65 4994.46N 4794.53E N 43.83 E .23 5058.33N 4855.85E 6659.13 6748.14 6835.95 6922.79 7011.32 9020 4508.82 4459.22 9114 4544.14 4494.54 9209 4580.45 4530.85 9303 4616.64 4567.04 9399 4650.49 4600.89 68 6 67 59 66 58 67 34 71 5 N 43.83 E .49 5120.29N 4915.33E N 43.83 E .13 5183.52N 4976.03E N 43.42 E 1.14 5246.93N 5036.46E N 43.36 E .64 5309.73N 5095.83E N 43.78 E 3.69 5374.76N 5157.70E 7097.21 7184.84 7272.43 7358.83 7448.59 9493 4679.85 4630.25 9588 4708.49 4658.89 9683 4737.55 4687.95 9777 4766.70 4717.10 9872 4796.00 4746.40 72 41 72 11 71 55 72 8 72 4 N 44.41 E 1.80 5439.27N 5220.19E N 44.17 E .57 5504.05N 5283.39E N 44.41 E .37 5568.29N 5346.07E N 44.65 E .33 5632.38N 5409.12E N 44.72 E .10 5696.91N 5472.94E 7538.39 7628.90 7718.65 7808.55 7899.31 SPEi f-SUN DRILLING SERVICES ANCHOR_AGE ALASKA PAGE SHARED SERVICES DRILLING MILNE POINT/MPL-16 500292256600 NORTH SLOPE BOROUGH COMPUTATION DATE: 10/12/9 DATE OF SURVEY: 062195 ELECTRONIC MULTI-SHOT SURVEY JOB NUMBER: AK-EI-50056 KELLY BUSHING ELEV. = 49.60 FT. OPERATOR: BP EXPLORATION TRUE SUB-SEA MEASD VERTICAL VERTICAL DEPTH DEPTH DEPTH COURS INCLN DG MN COURSE DLS TOTAL DIRECTION RECTANGULAR COORDINATES DEGREES DG/100 NORTH/SOUTH EAST/WEST VERT. SECT. 9966 4825.50 4775.90 10060 4855.89 4806.29 10156 4887.52 4837.92 10251 4919.58 4869.98 10346 4951.75 4902.15 71 16 N 44.73 E .84 5760.19N 5535.61E 70 58 N 45.13 E .53 5823.11N 5598.38E 70 15 N 45.93 E 1.08 5886.08N 5662.53E 70 20 N 45.95 E .09 5948.37N 5726.90E 70 0 N 45.92 E .37 6010.44N 5791.03E 7988.37 8077.25 8167.13 8256.67 8345.89 10440 4984.33 4934.73 10535 5017.53 4967.93 10630 5051.40 5001.80 10724 5085.59 5035.99 10820 5120.22 5070.62 69 42 N 46.22 E .43 6072.04N 5854.97E 69 23 N 46.49 E .42 6133.50N 5919.41E 68 45 N 46.42 E .67 6194.54N 5983.63E 68 48 N 45.77 E .65 6255.62N 6047.09E 68 50 N 45.11 E .64 6318.35N 6110.79E 8434.64 8523.65 8612.20 8700.25 8789.64 10916 5155.19 5105.59 11011 5190.33 5140.73 11106 5225.39 5175.79 11199 5260.05 5210.45 11294 5294.80 5245.20 68 23 N 44.06 E 1.13 6381.93N 6173.45E 68 14 N 44.03 E .16 6445.44N 6234.89E 68 9 N 44.09 E .10 6508.42N 6295.82E 68 17 N 43.46 E .64 6571.07N 6355.84E 68 39 N 43.46 E .39 6635.02N 6416.44E 8878.90 8967.27 9054.89 9141.64 9229.73 11389 5328.93 5279.33 11483 5362.73 5313.13 11578 5397.20 5347.60 11673 5431.75 5382.15 11767 5466.23 5416.63 69 5 N 43.37 E .46 6699.17N 6477.14E 68 53 N 43.64 E .35 6763.01N 6537.72E 68 37 N 43.54 E .29 6827.21N 6598.84E 68 35 N 43.80 E .25 6891.00N 6659.73E 68 41 N 44.42 E .63 6954.33N 6721.13E 9318.03 9406.03 9494.65 9582.84 9671.04 11862 5500.69 5451.09 11957 5534.92 5485.32 12052 5569.50 5519.90 12146 5604.07 5554.47 12241 5639.54 5589.94 68 47 N 44.66 E .25 7017.46N 68 54 N 45.60 E .93 7079.88N 68 28 N 45.56 E .45 7141.91N 68 0 N 45.56 E .50 7202.58N 68 17 N 45.76 E .34 7264.40N 6783.25E 9759.60 6845.96E 9848.08 6909.27E 9936.70 6971.14E 10023.34 7034.41E 10111.78 12335 5674.20 5624.60 12428 5708.47 5658.87 12523 5742.88 5693.28 12618 5776.53 5726.93 12712 5810.10 5760.50 68 32 N 45.83 E .28 7325.47N 68 8 N 46.02 E .47 7385.53N 69 20 N 45.68 E 1.30 7447.16N 69 13 N 45.83 E .19 7509.25N 68 58 N 46.37 E .60 7570.21N 7097.20E 10199.36 7159.23E 10285.66 7222.72E 10374.13 7286.48E 10463.10 7349.82E 10550.98 12807 5844.31 5794.71 12902 5879.01 5829.41 12995 5913.62 5864.02 13091 5949.39 5899.79 13187 5985.41 5935.81 68 43 N 46.46 E .29 7631.17N 68 19 N 46.56 E .42 7691.88N 68 7 N 46.44 E .25 7751.53N 68 4 N 46.43 E .06 7812.85N 67 39 N 46.30 E .44 7873.96N 7413.88E 10639.36 7477.87E 10727.51 7540.73E 10814.12 7605.20E 10903.05 7669.29E 10991.56 SPEk -SUN DRILLING SERVICES ANCHORAGE ALASKA PAGE SHARED SERVICES DRILLING MILNE POINT/MPL-16 500292256600 NORTH SLOPE BOROUGH COMPUTATION DATE: 10/12/9 DATE OF SURVEY: 062195 ELECTRONIC MULTI-SHOT SURVEY JOB NUMBER: AK-EI-50056 KELLY BUSHING ELEV. = 49.60 FT. OPERATOR: BP EXPLORATION TRUE SUB-SEA MEASD VERTICAL VERTICAL DEPTH DEPTH DEPTH COURS INCLN DG MN COURSE DLS TOTAL DIRECTION RECTANGULAR COORDINATES DEGREES DG/100 NORTH/SOUTH EAST/WEST VERT. SECT. 13282 6021.91 5972.31 67 8 N 46.08 E .59 7934.69N 13375 6060.14 6010.54 64 40 N 45.83 E 2.64 7994.14N 13469 6101.44 6051.84 62 51 N 45.59 E 1.97 8052.67N 13564 6145.33 6095.73 61 58 N 45.72 E .94 8111.40N 13658 6190.99 6141.39 59 53 N 45.08 E 2.29 8169.07N 7732.60E 11079.25 7794.06E 11164.72 7854.07E 11248.54 7914.16E 11332.54 7972.65E 11414.68 13753 6239.88 6190.28 58 1 N 43.84 E 2.26 8227.05N 13847 . 6290.51 6240.91 57 27 N 44.30 E .73 8284.69N 13942 6341.78 6292.18 57 0 N 44.08 E .51 8341.80N 14037 6393.54 6343.94 56 49 N 43.89 E .25 8398.97N 14132 6447.15 6397.55 54 46 N 44.06 E 2.17 8455.75N 8029.57E 11495.93 8085.37E 11576.15 8140.89E 11655.79 8196.07E 11735.25 8250.86E 11814.15 14228 6502.66 6453.06 54 11 N 43.66 E .70 8511.83N 14321 6558.20 6508.60 52 18 N 43.24 E 2.05 8565.82N 14416 6617.88 6568.28 50 13 N 43.17 E 2.19 8620.05N 14510 6679.10 6629.50 48 12 N 43.20 E 2.15 8671.79N 14605 6743.56 6693.96 46 24 N 42.97 E 1.90 8722.81N 8304.74E 11891.91 8355.90E 11966.28 8406.84E 12040.66 8455.39E 12111.59 8503.12E 12181.43 14698 6809.31 6759.71 44 13 N 42.55 E 2.36 8771.61N 14794 6878.02 6828.42 43 38 N 42.28 E .63 8820.48N 14888 6946.71 6897.11 43 17 N 42.29 E .38 8868.63N 14983 7015.35 6965.75 43 10 N 42.01 E .23 8916.48N 15079 7085.59 7035.99 42 56 N 41.56 E .40 8965.43N 8548.25E 12247.88 8592.91E 12314.03 8636.70E 12379.07 8680.01E 12443.55 8723.75E 12509.12 15174 7155.66 7106.06 42 28 N 40.34 E .99 9014.27N 15268 7225.28 7175.68 42 5 N 40.39 E .42 9062.51N 15363 7296.02 7246.42 41 17 N 41.89 E 1.35 9109.96N 15456 7366.80 7317.20 39 54 N 41.58 E 1.49 9155.24N 15550 7439.65 7390.05 38 8 N 41.92 E 1.91 9199.29N 8766.14E 12573.66 8807.14E 12636.80 8848.58E 12699.69 8888.97E 12760.29 8928.28E 12819.27 15644 7514.69 7465.09 36 8 N 43.33 E 2.31 15768 7616.51 7566.91 33 35 N 48.56 E 3.16 9241.11N 8966.75E 12876.06 9290.46N 9017.61E 12946.91 THE CALCULATION PROCEDURES ARE BASED ON THE USE OF THREE-DIMENSION MINIMUM CURVATURE METHOD. HORIZONTAL DISPLACEMENT = 12947.20 FEET AT NORTH 44 DEG. 8 MIN. EAST AT MD = 15768 VERTICAL SECTION RELATIVE TO WELL HEAD VERTICAL SECTION COMPUTED ALONG 44.53 DEG. SPER -SUN DRILLING SERVICES ANCHORAGE ALASKA PAGE SHARED SERVICES DRILLING MILNE POINT/MPL-16 500292256600 NORTH SLOPE BOROUGH COMPUTATION DATE: 10/12/95 DATE OF SURVEY: 062195 JOB NUMBER: AK-EI-50056 KELLY BUSHING ELEV. = 49.60 OPERATOR: BP EXPLORATION FT. INTERPOLATED VALUES FOR EVEN 1000 FEET OF MEASURED DEPTH TRUE SUB-SEA TOTAL MEASD VERTICAL VERTICAL RECTANGULAR COORDINATES MD-TVD VERTICAL DEPTH DEPTH DEPTH NORTH/SOUTH EAST/WEST DIFFERENCE CORRECTION 0 .00 -49.60 .00 N .00 E .00 1000 991.65 942.05 60.83 N 58.40 E 8.35 8.35 2000 1808.44 1758.84 463.22 N 444.68 E 191.56 183.21 3000 2324.56 2274.96 1074.70 N 1031.68 E 675.44 483.87 4000 2693.32 2643.72 1745.15 N 1675.29 E 1306.68 631.25 5000 3043.91 2994.31 2420.68 N 2323.78 E 1956.09 649.41 6000 3380.39 3330.78 3099.85 N 2975.77 E 2619.61 663.52 7000 3768.67 3719.07 3764.61 N 3613.92 E 3231.33 611.72 8000 4150.25 4100.65 4431.19 N 4253.82 E 3849.75 618.42 9000 4501.22 4451.62 5106.66 N 4902.24 E 4498.78 649.03 10000 4836.15 4786.55 5782.53 N 5557.74 E 5163.85 665.07 11000 5185.94 5136.34 6437.54 N 6227.24 E 5814.06 650.21 12000 5550.13 5500.53 7107.45 N 6874.12 E 6449.87 635.81 13000 5915.22 5865.62 7754.28 N 7543.62 E 7084.78 634.91 14000 6373.06 6323.46 8376.40 N 8174.36 E 7626.94 542.16 15000 7027.61 6978.01 8925.03 N 8687.71 E 7972.39 345.45 15768 7616.51 7566.91 9290.46 N 9017.61 E 8152.25 179.86 THE CALCULATION PROCEDURES ARE BASED ON THE USE OF THREE-DIMENSION MINIMUM CURVATURE METHOD. SPER. .-SUN DRILLING SERVICES Ai~CHORAGE ALAS KA PAGE SHARED SERVICES DRILLING MILNE POINT/MPL-16 500292256600 NORTH SLOPE BOROUGH COMPUTATION DATE: 10/12/95 DATE OF SURVEY: 062195 JOB NUMBER: AK-EI-50056 KELLY BUSHING ELEV. = 49.60 OPERATOR: BP EXPLORATION FT. INTERPOLATED VALUES FOR EVEN 100 FEET OF SUB-SEA DEPTH TRUE SUB-SEA TOTAL MEASD VERTICAL VERTICAL RECTANGULAR COORDINATES MD-TVD DEPTH DEPTH DEPTH NORTH/SOUTH EAST/WEST DIFFERENCE VERTICAL CORRECTION 0 .00 -49.60 .00 N .00 E .00 49 49.60 .00 .00 N .00 E .00 149 149.60 100.00 .25 N .24 E .00 249 249.60 200.00 .79 N .76 E .00 349 349.60 300.00 1.23 N 1.18 E .01 .00 .00 .00 .00 449 449.60 400.00 2.06 N 1.98 E .02 549 549.60 500.00 4.68 N 4.49 E .09 649 649.60 600.00 9.66 N 9.27 E .34 750 749.60 700.00 18.72 N 17.97 E 1.15 852 849.60 800.00 32.64 N 31.33 E 3.01 .01 .07 .25 .82 1.86 955 949.60 900.00 51.48 N 49.42 E 6.39 1061 1049.60 1000.00 75.15 N 72.14 E 11.66 1169 1149.60 1100.00 104.81 N 100.61 E 19.81 1281 1249.60 1200.00 141.18 N 135.53 E 31.83 1397 1349.60 1300.00 183.33 N 175.99 E 47.66 3.38 5.27 8.16 12.01 15.84 1518 1449.60 1400.00 232.15 N 222.86 E 68.43 1643 1549.60 1500.00 287.28 N 275.78 E 94.31 1774 1649.60 1600.00 348.14 N 334.20 E 125.15 1913 1749.60 1700.00 417.70 N 400.98 E 164.12 2060 1849.60 1800.00 495.31 N 475.49 E 211.01 20.77 25.88 30.84 38.97 46.89 2212 1949.60 1900.00 578.07 N 554.93 E 263.23 2381 2049.60 2000.00 676.02 N 648.96 E 331.91 2576 2149.60 2100.00 796.67 N 764.78 E 426.84 2803 2249.60 2200.00 943.93 N 906.14 E 554.22 3069 2349.60 2300.00 1121.72 N 1076.82 E 720.22 52.22 68.69 94.92 127.38 166.01 3356 2449.60 2400.00 1315.27 N 1262.62 E 906.55 3619 2549.60 2500.00 1490.92 N 1431.24 E 1069.81 3883 2649.60 2600.00 1667.27 N 1600.53 E 1233.94 4149 2749.60 2700.00 1844.98 N 1771.13 E 1399.80 4441 2849.60 2800.00 2042.59 N 1960.83 E 1591.43 186.33 163.26 164.12 165.86 191.63 4728 2949.60 2900.00 2236.91 N 2147.37 E 1778.75 5015 3049.60 3000.00 2431.31 N 2333.99 E 1966.20 5301 3149.60 3100.00 2624.48 N 2519.43 E 2152.05 5596 3249.60 3200.00 2824.66 N 2711.59 E 2347.02 5913 3349.60 3300.00 3041.19 N 2919.46 E 2563.46 187.32 187.45 185.85 194.98 216.43 SPEk f SUN DRILLING SERVICES ANCHORAGE ALASKA PAGE SHARED SERVICES DRILLING MILNE POINT/MPL-16 500292256600 NORTH SLOPE BOROUGH COMPUTATION DATE: 10/12/95 DATE OF SURVEY: 062195 JOB NUMBER: AK-EI-50056 KELLY BUSHING ELEV. = 49.60 OPERATOR: BP EXPLORATION FT. INTERPOLATED VALUES FOR EVEN 100 FEET OF SUB-SEA DEPTH TRUE SUB-SEA TOTAL MEASD VERTICAL VERTICAL RECTANGULAR COORDINATES MD-TVD DEPTH DEPTH DEPTH NORTH/SOUTH EAST/WEST DIFFERENCE VERTICAL CORRECTION 6183 3449.60 3400.00 3222.76 N 3093.75 E 2734.31 6443 3549.60 3500.00 3395.31 N 3259.40 E 2893.57 6699 3649.60 3600.00 3565.93 N 3423.18 E 3050.34 6951 3749.60 3700.00 3732.50 N 3583.09 E 3201.98 7203 3849.60 3800.00 3899.07 N 3742.99 E 3353.60 170.85 159.26 156.78 151.64 151.62 7465 3949.60 3900.00 4073.72 N 3910.65 E 3515.56 7714 4049.60 4000.00 4238.63 N 4068.96 E 3665.10 7998 4149.60 4100.00 4429.96 N 4252.63 E 3848.56 8284 4249.60 4200.00 4623.68 N 4438.59 E 4035.12 8577 4349.60 4300.00 4822.22 N 4629.19 E 4227.95 161.96 149.54 183.47 186.56 192.83 8859 4449.60 4400.00 5012.07 N 4811.44 E 4409.48 9129 4549.60 4500.00 5193.26 N 4985.38 E 4579.83 9396 4649.60 4600.00 5372.94 N 5155.95 E 4747.05 9721 4749.60 4700.00 5594.68 N 5371.93 E 4972.36 10041 4849.60 4800.00 5810.25 N 5585.47 E 5191.86 181.53 170.34 167.22 225.31 219.50 10339 4949.60 4900.00 6006.33 N 5786.78 E 5390.15 10625 5049.60 5000.00 6191.34 N 5980.27 E 5575.93 10901 5149.60 5100.00 6371.80 N 6163.65 E 5751.98 11171 5249.60 5200.00 6552.01 N 6337.78 E 5921.79 11446 5349.60 5300.00 6738.40 N 6514.26 E 6097.26 198.29 185.78 176.05 169.81 175.47 11722 5449.60 5400.00 6923.87 N 6691.27 E 6272.47 11998 5549.60 5500.00 7106.49 N 6873.15 E 6448.94 12268 5649.60 5600.00 7282.02 N 7052.51 E 6619.08 12542 5749.60 5700.00 7459.61 N 7235.47 E 6792.98 12822 5849.60 5800.00 7640.52 N 7423.72 E 6972.57 175.20 176.47 170.15 173.90 179.59 13092 5949.60 5900.00 7813.21 N 7605.58 E 7142.56 13351 6049.60 6000.00 7978.61 N 7778.08 E 7301.66 13573 6149.60 6100.00 8116.99 N 7919.90 E 7423.64 13771 6249.60 6200.00 8238.29 N 8040.36 E 7521.76 13956 6349.60 6300.00 8350.46 N 8149.27 E 7607.36 169.99 159.09 121.99 98.12 85.59 14137 6449.60 6400.00 8458.24 N 8253.27 E 7687.47 14307 6549.60 6500.00 8557.71 N 8348.27 E 7757.55 14465 6649.60 6600.00 8647.64 N 8432.72 E 7816.39 14614 6749.60 6700.00 8727.46 N 8507.45 E 7864.58 14755 6849.60 6800.00 8800.41 N 8574.65 E 7905.45 80.12 70.08 58.84 48.19 40.87 SPEk~f-SUN DRILLING SERVICES ANCHORAGE ALASKA PAGE SHARED SERVICES DRILLING MILNE POINT/MPL-16 500292256600 NORTH SLOPE BOROUGH COMPUTATION DATE: 10/12/95 DATE OF SURVEY: 062195 JOB NUMBER: AK-EI-50056 KELLY BUSHING ELEV. = 49.60 FT. OPERATOR: BP EXPLORATION INTERPOLATED VALUES FOR EVEN 100 FEET OF SUB-SEA DEPTH TRUE SUB-SEA TOTAL MEASD VERTICAL VERTICAL RECTANGULAR COORDINATES MD-TVD DEPTH DEPTH DEPTH NORTH/SOUTH EAST/WEST DIFFERENCE VERTICAL CORRECTION 14892 6949.60 6900.00 8870.65 N 8638.54 E 7943.35 15030 7049.60 7000.00 8940.36 N 8701.49 E 7980.54 15166 7149.60 7100.00 9010.05 N 8762.55 E 8016.87 15301 7249.60 7200.00 9079.23 N 8821.37 E 8051.95 15434 7349.60 7300.00 9144.47 N 8879.42 E 8084.72 37.90 37.19 36.33 35.08 32.77 15563 7449.60 7400.00 9205.10 N 8933.50 E 8113.58 15687 7549.60 7500.00 9259.05 N 8984.23 E 8138.04 15768 7616.51 7566.91 9290.46 N 9017.61 E 8152.25 28.86 24.46 14.20 THE CALCULATION PROCEDURES USE A LINEAR INTERPOLATION BETWEEN THE NEAREST 20 FOOT MD (FROM MINIMUM CURVATURE) POINTS gyro/data B.P. EXPLORATION MILNE POINT FIELD, WELL NO. MPL-16 NORTH SLOPE, ALASKA Gyro Multishot Survey in 7" CASING Survey date · 02 July, 1995 Job number · AK0795G275 Gyrodata IncorpOrated P.O. Box 79389 Houston, Texas 77279 713/461-3146 Fax: 713/461-0920 July 27, 1995 Ms. Terrie Hubble B.P. Exploration Prudhoe Bay Drilling Department 900 E. Benson Blvd. Anchorage, AK 99508 MB 12-1 Re: L Pad, #MPL-16 Milne Point Field North Slope, Alaska Dear Ms. Hubble, Enclosed please find one (1) original and three copies (3) of the completed survey of Well #MPL-16 We would like to take this opportunity to thank you for using Gyrodata and we look forward to serving you in the future. Silly Operations Manager RS/gr Serving the Worldwide Energy Industry with Precision Survey Instrumentation gyro/data CONTENTS JOB NUMBER :AK0795G275 1. DISCUSSION, SURVEY CERTIFICATION SHEET 2. SURVEY DETAILS 3. OUTRUN SURVEY LISTING 4. QUALITY CONTROL 5. EQUIPMENT AND CHRONOLOGICAL REPORT SR275.DOC gyro/data 1. DISCUSSION, SURVEY CERTIFICATION SHEET SR275.DOC gyro/data DISCUSSION JOB NUMBER' AK0795G275 Tool 080 was run in MPL-16 on ATLAS 15/32" Wireline inside 7" casing. The survey was run without problems. SR275.DOC gyro/data SURVEY CERTIFICATION SHEET JOB NUMBER: AK0795G275 The data for this survey and the calculations for this survey were obtained and performed by me according to standards and procedures as set forth by Gyrodata Limited, true and correct to the best of my knowledge. TOM STODDARD OPERATIONS ENGINEER The data and calculations for this survey have been checked by me and conform to the standards and procedures as set forth by Gyrodata Limited. This report represents a directional survey of this well based on the original data obtained at the wellsite. Checked by :- ROB SHOUP OPERATIONS ENGINEER SR275.DOC gyro/data 2. SURVEY DETAILS SR275.DOC gyro/data SURVEY DETAILS JOB NUMBER: AK0795G275 CLIENT: B.P. EXPLORATION RIG: ATLAS MAST TRUCK LOCATION: MILNE POINT WELL: MPL-16 LATITUDE: 70.495 N LONGITUDE: 149.5W SURVEY DATE: 02-July, 1995 SURVEY TYPE : MULTISHOT IN 7" casing DEPTH REFERENCE: MAX. SURVEY DEPTH: ROTARY TABLE EVELATION 49.1 asl 15600' SURVEY TIED ONTO: N/A SURVEY INTERVAL: 100' UTM CO-ORDINATES: TARGET DIRECTION: 44.53 GRID CORRECTION: CALCULATION METHOD: MINIMUM CURVATURE SURVEYOR: STODDARD SR275.DOC gyro/data 3. OUTRUN SURVEY LISTING SR275.DOC A Gyro da t a D i r e c t i on a i Survey for B.P. EXPLORATION WELL: L-PAD #MPL-16I Location: MAST TRUCK, MILNE POINT FIELD, ALASKA Job Number: AK0795G275 Run Date: '2-Jul-95 19:00:00 Surveyor: TOM STODDARD Calculation Method: MINIMUM CURVATURE Survey Latitude: 70.495000 deg. N Sub-sea Correction from Vertical Reference: 49.1 ft. Azimuth Correction- Gyro- Bearings are Relative to True North Proposed Well Direction: 44.530 deg Vertical Section Calculated from Well Head Location Closure Calculated from Well Head Location Horizontal Coordinates Calculated from Local Horizontal Reference A Gyro da t a D i r e c t i o na i S u rve y B.P. EXPLORATION WELL: L-PAD ~MPL-16I Location: MAST TRUCK, Job Number: AK0795G275 MILNE POINT FIELD, ALASKA MEASURED I N C L AZIMUTH VERTICAL DEPTH DEPTH feet deg. deg. feet VERTICAL SECTION feet SUBSEA DOGLEG CLOSURE DEPTH SEVERITY DIST. AZIMUTH feet deg./ feet deg. 100 ft. 0.0 0.00 0.00 0.0 0.0 -49.1 0.00 0.0 0.0 0 - 15600 FT. GYRO SURVEY RUN IN 4.5" TUBING. MEASURED DEPTHS ARE REFERENCED TO AN R.K.B. HEIGHT OF 49.1 FT. ABOVE SEA LEVEL. Page 1 HORIZONTAL COORDINATES feet 0.00 N 0.00 E 100.0 .13 263.51 100.0 -.1 50.9 .13 .1 263.5 200.0 .46 352.14 200.0 .1 150.9 .48 .5 322.2 300.0 .67 343.09 300.0 .6 250.9 .23 1.4 338.9 400.0 1.47 4.43 400.0 1.8 350.9 .88 3.2 349.6 500.0 3.19 21.16 499.9 5.4 450.8 1.83 7.1 4.2 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 00.0 4.75 31.64 599.6 12.0 550.5 1.71 13.7 15.7 00.0 8.90 34.88 698.9 23.7 649.8 4.17 25.2 24.1 00.0 11.67 35.26 797.3 41.3 748.2 2.77 42.9 28.6 00.0 15.95 40.53 894.4 65.0 845.3 4.46 66.5 32.1 00.0 18.37 41.99 989.9 94.4 940.8 2.46 95.8 34.9 00.0 22.64 43.22 1083.6 129.4 1034.5 4.29 130.5 37.0 00'.0 27.00 43.65 1174.3 171.4 1125.2 4.36 172.3 38.6 00.0 29.74 40.84 1262.3 218.8 1213.2 3.05 219.7 39.3 00.0 33.52 37.48 1347.4 271.0 1298.3 4.17 272.1 39.3 00.0 37.32 36.13 1428.9 328.4 1379.8 3.88 330.0 38.8 00.0 37.92 36.25 1508.1 388.8 1459.0 .60 391.0 38.4 00.0 40.36 36.20 1585.7 451.3 1536.6 2.44 454.1 38.1 00.0 42.93 36.64 1660.4 517.1 1611.3 2.59 520.5 37.9 00.0 47.05 38.53 1731.1 587.2 1682.0 4.33 591.2 37.9 00.0 47.33 38.99 1799.1 660.2 1750.0 .44 664.5 38.0 .01 S .12 W .37 N .29 W 1.33 N .51 W 3.17 N .58 W 7.05 N .52 E 13.17 N 3.70 E 23.05 N 10.30 E 37.65 N 20.56 E 56.36 N 35.33 E 78.52 N 54.81 E 104.27 N 78.54 134.74 N 107.40 E 169.93 N 139.29 E 210.63 N 172.33 E 257.05 N 207.02 E 306.31 N 243.07 E 357.22 N 280.36 E 410.68 N 319.82 E 466.67 N 362.95 E 523.87 N 408.88 E B.P. EXPLOPJITION WELL: L-PAD #MPL-16I Location: MAST TRUCK, Job Number: AK0795G275 A Gyro da t a D i r e c t i o n a i S u rve y MILNE POINT FIELD, ALASKA Page MEASURED I N C L AZIMUTH VERTICAL DEPTH DEPTH feet deg. deg. feet VERTICAL SUBSEA DOGLEG CLOSURE SECTION DEPTH SEVERITY DIST. AZIMUTH feet feet deg./ feet deg. 100 ft. HORIZONTAL COORDINATES feet 2100.0 47.84 39.55 1866.5 2200.0 51.20 38.09 1931.4 2300.0 54.57 41.12 1991.8 2400.0 57.09 41.04 2048.0 2500.0 59.44 41.82 2100.5 733.7 1817.4 .66 738.4 38.1 809.4 1882.3 3.54 814.4 38.2 888.8 1942.7 4.15 894.1 38.3 971.4 1998.9 2.53 976.7 38.5 1056.3 2051.4 2.45 1061.7 38.8 581.02 N 455.61 E 640.29 N 503.27 E 701.67 N 554.12 764.03 N 608.48 E 827.78 N 664.77 E 2600.0 62.20 43.70 2149.3 2700.0 64.12 43.16 2194.4 2800.0 66.01 43.09 2236.6 2900.0 67.60 41.02 2276.0 3000.0 68.60 46.65 2313.3 1143.6 2100.2 3.21 1148.8 39.1 1232.8 2145.3 1.98 1237.8 39.4 1323.4 2187.5 1.89 1328.2 39.6 1415.2 2226.9 2.48 1420.1 39.8 1508.0 2264.2 5.32 1512.6 40.0 891.86 N 724.05 E 956.66 N 785.39 E 1022.84 N 847.37 E 1091.08 N 908.93 E 1157.96 N 973.17 E 3100.0 69.28 44.66 2349.3 3200.0 69.59 42.64 2384.4 3300.0 70.07 45.24 2418.9 .3400.0 69.35 47.52 2453.6 3500.0 67.13 45.69 2490.6 1601.3 2300.2 1.98 1605.5 40.4 1694.9 2335.3 1.92 1699.0 40.6 1788.7 2369.8 2.49 1792.7 40.7 1882.5 2404.5 2.25 1886.0 41.0 1975.3 2441.5 2.80 1978.5 41.3 1223.19 N 1290.94 N 1358.52 N 1423.22 N 1487.01 N 1039.90 E 1104.52 E 1169.65 E 1237.54 E 1305.03 E 3600.0 67.50 46.14 2529.2 3700.0 67.59 47.12 2567.4 3800.0 67.51 45.17 2605.6 3900.0 67.93 44.21 2643.5 4000.0 67.78 43.70 2681.2 2067.5 2480.1 .56 2070.4 41.5 2159.8 2518.3 .90 2162.5 41.7 2252.2 2556.5 1.80 2254.6 41.9 2344.8 2594.4 .98 2347.1 42.0 2437.4 2632.1 .50 2439.6 42.1 1551.20 N 1614.66 N 1678.69 N 1744.47 N 1811.15 N 1371.30 ~ 1438.48 L 1505.12 E 1570.19 E 1634.48 E 4100.0 68.15 41.37 2718.7 4200.0 69.29 44.21 2755.0 4300.0 70.16 44.36 2789.7 4400.0 69.99 44.86 2823.8 4500.0 69.72 44.69 2858.2 2530.0 2669.6 2.19 2532.3 42.1 2623.1 2705.9 2.88 2625.5 42.1 2716.9 2740.6 .88 2719.2 42.2 2810.9 2774.7 .50 2813.1 42.3 2904.8 2809.1 .31 2906.9 42.3 1879.45 N 1947.81 N 2014.97 N 2081.89 N 2148.54 N 1697.14 E 1760.43 E 1825.93 E 1891.95 E 1958.07 E A Gy r o da t a D i r e c t i o n a i Survey B.P. EXPLORATION WELL: L-PAD #MPL-16I Location: MAST TRUCK, Job Number: AK0795G275 MILNE POINT FIELD, ALASKA Page MEASURED I N C L AZIMUTH VERTICAL DEPTH DEPTH feet deg. deg. feet VERTICAL SUBSEA DOGLEG CLOSURE SECTION DEPTH SEVERITY DIST. AZIMUTH feet feet deg./ feet deg. 100 ft. HORIZONTAL COORDINATES feet 4600.0 69.93 44.91 2892.7 4700.0 69.05 44.70 2927..7 4800.0 69.54 45.30 2963.1 4900.0 70.25 45.54 2997.5 5000.0 68.77 44.38 3032.5 2998.7 2843.6 3092.3 2878.6 3185.9 2914.0 3279.8 2948.4 3373.4 2983.4 .29 3000.7 42.4 .90 3094.3 42.5 .75 3187.8 42.6 .75 3281.5 42.6 1.84 3375.1 42.7 2215.14 N 2024.21 E 2281.60 N 2090.21 E 2347.75 N 2156.35 2413.66 N 2223.24 E 2479.94 N 2289.43 E 5100.0 69.07 44.07 3068.4 5200.0 69.65 44.57 3103.7 5300.0 70.25 46.61 3137.9 5400.0 69.40 43.89 3172.4 5500.0 70.15 42.93 3207.0 3466.8 3019.3 3560.3 3054.6 3654.3 3088.8 3748.1 3123.3 3841.9 3157.9 .42 3468.4 42.8 .75 3562.0 42.8 2.00 3655.8 42.9 2.69 3749.6 42.9 1.16 3843.4 42.9 2546.80 N 2354.51 E 2613.76 N 2419.90 E 2679.49 N 2487.00 E 2745.56 N 2553.66 E 2813.73 N 2618.14 E 5600.0 71.09 44.30 3240.2 5700.0 72.04 46.46 3271.8 5800.0 71.62 45.93 3303.0 5900.0 70.25 47.82 3335.7 6000.0 69.32 43.64 3370.2 3936.2 3191.1 4031.1 3222.7 4126.1 3253.9 4220.5 3286.6 4314.3 3321.1 1.60 3937.7 43.0 2.25 4032.5 43.0 .65 4127.4 43.1 2.25 4221.7 43.2 4.04 4315.4 43.2 2882.02 N 2683.21 E 2948.64 N 2750.74 E 3014.41 N 2819.31 E 3079.02 N 2888.29 E 3144.50 N 2955.47 E 6100.0 68.13 45.07 3406.5 6200.0 67.36 43.13 3444.4 6300.0 66.97 43.21 3483.2 6400.0 67.44 42.24 3521.9 6500.0 66.87 42.40 3560.8 4407.5 3357.4 4500.0 3395.3 4592.1 3434.1 4684.3 3472.8 4776.4 3511.7 1.79 4408.6 43.2 1.95 4501.1 43.3 .40 4593.3 43.3 1.01 4685.4 43.3 .58 4777.6 43.2 3211.12 N 3020.61 F 3277.58 N 3085.01 ~ 3344.80 N 3148.07 E 3412.52 N 3210.61 E 3480.67 N 3272.65 E 6600.0 66.88 41.82 3600.0 6700.0 66.94 42.72 3639.3 6800.0 66.75 42.38 3678.6 6900.0 66.80 43.07 3718.0 7000.0 66.77 42.54 3757.4 4868.2 3550.9 4960.2 3590.2 5052.1 3629.5 5143.9 3668.9 5235.8 3708.3 .53 4869.5 43.2 .83 4961.5 43.2 .37 5053.4 43.2 .64 5145.3 43.2 .49 5237.2 43.2 3548.90 N 3334.32 E 3616.97 N 3396.19 E 3684.70 N 3458.36 E 3752.21 N 3520.71 E 3819.63 N 3583.17 E A Gyro d a t a D i r e c t i o n a i Survey B.P. EXPLORATION WELL: L-PAD #MPL-16I Location: MAST TRUCK, Job Number: AK0795G275 MILNE POINT FIELD, ALASKA Page MEASURED I N C L AZIMUTH VERTICAL DEPTH DEPTH feet deg. deg. feet VERTICAL SUBSEA SECTION DEPTH feet feet DOGLEG CLOSURE SEVERITY DIST. AZIMUTH deg./ feet deg. 100 ft. HORIZONTAL COORDINATES feet 7100.0 66.66 42.64 3797.0 7200.0 66.49 44.31 3836.7 7300.0 67.97 43.72 3875.4 7400.0 67.04 43.20 3913.7 7500.0 65.67 44.21 3953.8 5327.6 3747.9 5419.3 3787.6 5511.5 3826.3 5603.9 3864.6 5695.5 3904.7 .14 5329.1 43.2 1.54 5420.8 43.2 1.57 5513.0 43.2 1.05 5605.4 43.2 1.64 5697.0 43.2 3887.25 N 3645.34 E 3953.84 N 3708.47 E 4020.15 N 3772.53 4087.21 N 3836.08 E 4153.43 N 3899.37 E 7600.0 66.48 44.99 3994.3 7700.0 67.44 46.71 4033.5 7800.0 69.44 44.98 4070.2 7900.0 69.77 45.01 4105.1 8000.0 69.48 43.61 4139.9 5786.9 3945.2 5878.9 3984.4 5971.8 4021.1 6065.6. 4056.0 6159.3 4090.8 1.07 5788.4 43.2 1.86 5880.3 43.3 2.57 5973.2 43.3 .33 6066.9 43.3 1.34 6160.6 43.3 4218.51 N 4282.61 N 4347.39 N 4413.68 N 4480.76 N 3963.55 E 4029.58 E 4096.29 E 4162.55 E 4228.04 E 8100.0 69.10 44.73 4175.3 8200.0 69.87 43.65 4210.3 8300.0 69.64 43.56 4244.9 8400.0 70.21 42.51 4279.2 8500.0 69.79 45.20 4313.4 6252.8 4126.2 6346.5 4161.2 6440.3 4195.8 6534.2 4230.1 6628.2 4264.3 1.11 6254.2 43.4 1.27 6347.8 43.4 .24 6441.6 43.4 1.14 6535.6 43.4 2.56 6629.5 43.4 4547.85 N 4615.00 N 4682.94 N 4751.59 N 4819.34 N 4293.22 E 4358.50 E 4423.21 E 4487.31 E 4552.41 E 8600.0 69.65 44.46 4348.1 8700.0 69.13 43.46 4383.3 8800.0 69.01 42.75 4419.0 8900.0 68.63 44.60 4455.1 9000.0 68.45 41.99 4491.7 6722.0 4299.0 6815.5 4334.2 6908.9 4369.9 7002.2 4406.0 7095.2 4442.6 .71 6723.3 43.4 1.08 6816.9 43.4 .67 6910.3 43.4 1.76 7003.5 43.4 2.44 7096.6 43.4 4885.86 N 4953.24 N 5021.43 N 5088.87 N 5156.61 N 4618.54 4683.52 4747.34 4811.73 4875.55 E E E 9100.0 67.49 44.12 4529.2 9200.0 68.03 42.70 4567.1 9300.0 67.96 42.75 4604.5 9400.0 70.30 45.46 4640.2 9500.0 72.54 44.77 4672.0 7187.9 4480.1 7280.4 4518.0 7373.1 4555.4 7466.5 4591.1 7561.3 4622.9 2.20 7189.3 43.4 1.42 7281.8 43.4 .09 7374.5 43.4 3.45 7468.0 43.4 2.34 7562.7 43.4 5224.34 N 5291.58 N 5359.69 N 5426.76 N 5493.65 N 4938.82 E 5002.43 E 5065.34 E 5130.37 E 5197.52 E " A Gyro da t a D i r e c t i on a i Survey - B.P. EXPLORATION WELL: L-PAD %MPL-16I Location: MAST TRUCK, Job Number: AK0795G275 MILNE POINT FIELD, ALASKA Page MEASURED I DEPTH feet N C L AZIMUTH VERTICAL DEPTH deg. deg. feet VERTICAL SUBSEA SECTION DEPTH feet feet DOGLEG CLOSURE SEVERITY DIST. AZIMUTH deg./ feet deg. 100 ft. HORIZONTAL COORDINATES feet 9600.0 9700.0 9800.0 9900.0 10000.0 72.01 42.24 4702.5 71.87 45.90 4733.5 71.97 46.33 4764.5 71.70 44.01 4795.7 71.47 43.73 4827.3 7656.5 4653.4 7751.5 4684.4 7846.6 4715.4 7941.6 4746.6 8036.4 4778.2 2.47 7657.9 43.4 3.49 7753.0 43.4 .42 7847.9 43.5 2.22 7942.9 43.5 .36 8037.8 43.5 5562.73 N 5631.03 N 5696.93 N 5763.91 N 5832.31 N 5263.09 E 5329.20 F. 5397.71 5465.09 E 5530.85 E 10100. 10200. 10300. 10400. 10500. 70.33 44.32 4860.0 70.17 45.14 4893.8 69.89 45.71 4928.0 69.72 45.48 4962.5 69.40 44.51 4997.4 8130.9 4810.9 8225.0 4844.7 8319.0 4878.9 8412.9 4913.4 8506.6 4948.3 1.27 8132.3 43.5 .79 8226.4 43.5 .61 8320.3 43.5 .27 8414.1 43.5 .96 8507.8 43.6 5900.26 N 5967.13 N 6033.09 N 6098.77 N 6165.03 N 5596.51 E 5662.74 E 5729.69 E 5796.73 E 5862.98 E 10600. 10700. 10800. 10900. 11000. 69.28 48.17 5032.7 68.51 47.18 5068.7 68 . 94 46.33 5105 . 0 68 . 21 43 . 92 5141 . 5 68.34 44.04 5178.5 8600.1 4983.6 8693.2 5019.6 8786.3 5055,.9 8879.4 5092.4 8972.3 5129.4 '3.42 8601.2 43.6 1.20 8694.3 43.6 .90 8787.3 43.7 2.36 8880.4 43.7 .17 8973.3 43.7 6229.62 N 6292.43 N 6356.28 N 6421.95 N 6488.80 N 5930.66 E 5999.63 E 6067.51 E 6133.47 E 6197.98 E 11100. 11200. 11300. 11400. 11500. 67.85 42.88 5215.8 68.19 43.99 5253.3 68.20 43.69 5290.4 68.98 41.97 5326.9 68.70 43.23 5363.0 9065.1 5166.7 9157.8 5204.2 9250.6 5241.3 9343.7 5277.8 9436.9 5313.9 1.18 9066.0 43.7 1.08 9158.8 43.7 .28 9251.6 43.7 1.78 9344.7 43.7 1.21 9437.9 43.7 6556.14 N 6623.47 N 6690.45 N 6758.73 N 6827.38.N 6261.80 6325.55 L 6389.86 E 6453 . 14 E 6516.26 E 11600. 11700. 11800. 11900. 12000. 68.50 43.17 5399.5 68.62 43.39 5436.1 68.50 44.30 5472.6 68.94 44.96 5508.9 68.72 43.67 5545.0 9529.9 5350.4 9623.0 5387.0 9716.1 5423.5 9809.3 5459.8 9902.5 5495.9 .21 9531.0 43.7 .23 9624.1 43.7 .85 9717.2 43.7 .76 9810.4 43.7 1.23 9903.6 43.7 6895.25 N 6963.01 N 7030.13 N 7096.45 N 7163.17 N 6580.00 E 6643.81 E 6708.29 E 6773.75 E 6838.89 E A Gyro d a t a D i r e c t i o na I Survey B.P. EXPLORATION WELL: L-PAD #MPL-16I Location: MAST TRUCK, Job Number: AK0795G275 MILNE POINT FIELD, ALASKA Page MEASURED I N C L AZIMUTH VERTICAL DEPTH DEPTH feet deg. deg. feet VERTICAL SECTION feet SUBSEA DOGLEG CLOSURE DEPTH SEVERITY DIST. AZIMUTH feet deg./ feet deg. 100 ft. HORIZONTAL COORDINATES feet 12100.0 68.15 45.26 5581.8 12200.0 67.85 45.04 5619.2 12300.0 68.58 45.32 5656.4 12400.0 68.36 45.24 5693.1 12500.0 69.47 45.46 5729.0 9995 10O88 10181 10274 10367 .5 .2 .1 .1 .4 5532.7 5570.1 5607.3 5644.0 5679.9 1.59 9996.6 43.7 .36 10089.3 43.7 · 77 10182.1 43.7 .23 10275.1 43.7 1.12 10368.4 43.7 7229.54 N 6904.03 E 7294.93 N 6969.76 E 7360.38 N 7035.63 7425.84 N 7101.73 E 7491.41 N 7168.10 E 12600.0 69.12 44.96 5764.4 12700.0 68.81 45.57 5800.3 12800.0 68.63 46.31 5836.6 12900.0 68.23 46.08 5873.4 13000.0 68.12 45.07 5910.5 10460 10554 10647 10740 10833 .9 .2 .4 .3 .1 5715.3 5751.2 5787.5 5824.3 5861.4 · 58 10461.9 43.7 .65 10555.2 43.8 .71 10648.3 43.8 .45 10741.2 43.8 .94 10834.0 43.8 7557.31 N 7623.00 N 7687.80 N 7752.17 N 7817.15 N 7234.48 E 7300.78 E 7367.74 E 7434.86 E 7501.16 E 13100.0 68.01 45.40 5947.9 13200.0 67.61 44.60 5985.6 13300.0 66.42 44.86 6024.7 13400.0 63.39 44.55 6067.1 13500.0 62.98 45.04 6112.2 10925 11018 11110 11201 11290 .9 .5 .6 .1 .3 5898.8 5936.5 5975.6 6018.0 6063.1 .32 10926.7 43.8 .85 11019.3 43.8 1.22 11111.3 43.8 3.04 11201.9 43.9 .60 11291.1 43.9 7882.47 N 7947.94 N 8013.34 N 8077.70 N 8141.04 N 7567.02 E 7632.50 E 7697.28 E 7760.98 E 7823.86 E 13600.0 61.15 44.12 6159.1 13700.0 59.11 43.66 6208.9 13800.0 58.76 44.06 6260.5 13900.0 56.79 44.18 6313.8 14000.0 56.94 42.24 6368.5 11378 11465 11551 11635 11719 .7 .4 .0 .6 .3 6110.0 6159.8 6211.4 6264.7 6319.4 2.01 11379.5 43.9 2.08 11466.2 43.9 .49 11551.8 43.9 1.97 11636.4 43.9 1.64 11720.1 43.9 8203.96 N 8266.45 N 8328.21 N 8388.93 N 8449.96 N 7885 87 r - ~ 7945.98 L 8005.33 E 8064.23 E 8121.55 E 14100.0 56.67 44.25 6423.2 14200.0 54.67 43.93 6479.6 14300.0 52.77 43.56 6538.8 14400.0 50.48 43.63 6600.8 14500.0 48.20 42.98 6666.0 11803 11885 11966 12044 12120 .0 .6 .2 .6 .4 6374.1 6430.5 6489.7 6551.7 6616.9 1.71 11803.8 43.9 2.01 11886.4 43.9 1.92 11967.0 43.9 2.29 12045.4 43.9 2.33 12121.2 43.9 8510.91 N 8570.21 N 8628.45 N 8685.23 N 8740.43 N 8178.88 E 8236.33 E 8292.07 E 8346.13 E 8398.16 E A Gyroda t a D i r e c t i ona i Survey B.P. EXPLORATION WELL: L-PAD #MPL-16I Location: MAST TRUCK, Job Number: AK0795G275 MILNE POINT FIELD, ALASKA MEASURED I N C L AZIMUTH VERTICAL VERTICAL SUBSEA DOGLEG CLOSURE DEPTH DEPTH SECTION DEPTH SEVERITY DIST. AZIMUTH feet dego deg. feet feet feet deg./ feet deg. 100 ft. 14600.0 46.12 43.48 6734.0 12193.7 6684.9 2.11 12194.5 43.9 14700.0 44.26 42.81 6804.5 12264.6 6755.4 1.92 12265.5 43.8 14800.0 43.77 42.27 6876.4 12334.1 6827.3 .61 12335.0 43.8 14900.0 43.38 41.34 6948.8 12402.9 6899.7 .75 12403.8 43.8 15000.0 43.26 41.45 7021.6 12471.4 6972.5 .14 12472.4 43.8 15100.0 43.17 40.90 7094.4 12539.8 7045.3 .39 12540.8 43.8 15200.0 42.69 38.31 7167.7 12607.6 7118.6 1.83 12608.7 43.8 15300.0 42.01 39.42 7241.6 12674.7 7192.5 1.02 12675.8 43.8 15400.0 41.05 42.55 7316.4 12740.8 7267.3 2.29 12742.0 43.7 15500.0 39.08 43.47 7393.0 12805.2 7343.9 2.05 12806.4 43.7 15600.0 37.00 44.82 7471.7 12866.8 7422.6 2.25 12868.0 43.7 Final Station Closure: Distance: 12868.01 ft Az: 43.74 deg. Page 7 HORIZONTAL COORDINATES feet 8793.86 N 8845.62 N 8896.82 N 8948.19 N 8999.66 N 9051.21 N 9103.67 N 9156.13 N 9206.17 N 9253.24 N 9297.47 N 8448.38 E 8496.89 E 8543.88 8589.83 E 8635.20 E 8680.28 E 8723.70 E 8765.96 E 8809.42 E 8853.32 E 8896.22 E A Gyro d a t a D i r e c t i on a i Survey for B.P. EXPLORATION WELL: L-PAD #MPL-16I Location: MAST TRUCK, MILNE POINT FIELD, ALASKA Job Number: AK0795G275SS Run Date: 2-Jul-95 19:00:00 Surveyor: TOM STODDARD Calculation Method: MINIMUM CURVATURE Survey Latitude: 70.495000 deg. N Sub-sea Correction from Vertical Reference: 49.1 ft. Azimuth Correction: Gyro: Bearings are Relative to True North Proposed Well Direction: 44.530 deg Vertical Section Calculated from Well Head Location Closure Calculated from Well Head Location Horizontal Coordinates Calculated from Local Horizontal Reference A Gyro da t a D i r e c t i ona i Survey B.P. EXPLORATION WELL: L-PAD #MPL-16I Location: MAST TRUCK, MILNE POINT FIELD, Job Number: AK0795G275SS ALASKA Page SUBSEA I N C L AZIMUTH VERTICAL VERTICAL DOGLEG CLOSURE DEPTH DEPTH SECTION SEVERITY DIST. AZIMUTH feet deg. deg. feet feet deg./ feet deg. 100 ft. HORIZONTAL COORDINATES feet -49.1 0.00 0.00 0.0 0.0 0.00 0.0 0.0 0.00 N 0.00 E 0 - 15600 FT. GYRO SURVEY RUN IN 4.5" TUBING. MEASURED DEPTHS ARE REFERENCED TO AN R.K.B. HEIGHT OF 49.1 FT. ABOVE SEA LEVEL. 100.0 .29 307.03 149.1 -.0 .30 .5 292.3 200.0 .56 347.70 249.1 .3 .35 1.4 330.4 300.0 1.06 353.57 349.1 1.2 .55 3.2 344.1 400.0 2.32 12.66 449.1 3.6 1.35 7.1 356.8 500.0 3.96 26.33 549.1 8.6 1.77 13.7 9.9 600.0 6.82 33.25 649.1 17.8 2.94 25.2 19.9 700.0 10.31 35.07 749.1 32..6 3.45 42.9 26.4 800.0 13.95 38.07 849.1 53.9 3.67 66.5 30.5 900.0 17.34 41.37 949.1 81.8 3.32 95.8 33.7 1000.0 21.07 42.77 1049.1 116.5 3.62 130.5 36.2 1100.0 25.79 43.53 1149.1 159.7 4.34 172.3 38.1 1200.0 29.33 41.26 1249.1 211.7 3.24 219.7 39.2 1300.0 33.60 37.45 1349.1 272.2 4.17 330.0 39.3 1400.0 37.47 36.16 1449.1 343.8 3.04 391.0 38.7 1500.0 39.21 36.23 1549.1 421.8 1.57 454.1 38.3 1600.0 42.54 36.57 1649.1 507.1 2.57 520.5 37.9 1700.0 47.12 38.65 1749.1 606.5 3.30 664.5 37.9 1800.0 47.71 39.41 1849.1 714.7 .60 738.4 38.1 1900.0 52.18 38.98 1949.1 832.6 3.72 894.1 38.2 2000.0 57.14 41.06 2049.1 973.2 2.52 1061.7 38.5 .19 N .20 W .84 N .40 W 2.23 N .55 W 5.08 N .55 E 10.07 N 2.09 E 18.09 N 6.99 E 30.50 N 15.53 E 47.63 N 28.44 E 69.05 N 46.48 E 94.79 N 69.80 E 126.27 N 99.38 E 164.65 N 134.51 E 211.57 N 173.04 E 269.60 N 216.21 E 333.20 N 262.77 E 402.59 N 313.85 E 481.80 N 375.11 E 566.26 N 443.54 E 658.25 N 518.15 E 765.42 N 609.71 E A Gyr oda t a D i r e c t i on a i Survey B.P. EXPLORATION WELL: L-PAD #MPL-16I Location: MAST TRUCK, MILNE POINT FIELD, Job Number: AK0795G275SS ALASKA Page SUBSEA I N C L AZIMUTH VERTICAL VERTICAL DEPTH DEPTH SECTION feet deg. deg. feet feet DOGLEG SEVERITY deg./ 100 ft. CLOSURE DIST. AZIMUTH feet deg. HORIZONTAL COORDINATES feet 2100.0 62.19 43.69 2149.1 2200.0 66.51 42.44 2249.1 2300.0 69.28 44.67 2349.1 2400.0 69.44 47.23 2449.1 2500.0 67.54 46.65 2549.1 1143.2 1352.6 1600.9 1870.4 2115.6 3.20 2.08 1.99 2.28 .74 1148.8 39.1 1420.1 39.7 1605.5 40.4 1886.0 41.0 2162.5 41.6 891.61 N 723.82 E 1044.50 N 866.91 E 1222.91 N 1039.61 E 1414.92 N 1228.83 E 1584.27 N 1406.30 E 2600.0 67.91 44.14 2649.1 2358 2700.0 69.11 43.75 2749.1 2607 2800.0 69.79 44.74 2849.1 2880 2900.0 69.35 45.06 2949.1 3148 3000.0 68.91 44.24 3049.1 3416 .5 .9 .0 .9 .6 .91 2.77 .36 .81 1.18 2439.6 42.0 2625.5 42.1 2906.9 42.3 3187.8 42.5 3468.4 42.7 1754.36 N 1579.72 E 1936.64 N 1750.09 E 2130.92 N 1940.59 E 2321.58 N 2130.19 E 2510.88 N 2319.55 E 3100.0 69.98 45.73 3149.1 3684 3200.0 71.36 44.91 3249.1 3963 3300.0 69.89 46.20 3349.1 4256 3400.0 67.32 43.14 3449.1 4511 3500.0 67.04 42.35 3549.1 4748 .6 .0 .9 .2 .7 2.22 1.78 2.95 1.76 .71 3749.6 42.9 4032.5 43.0 4315.4 43.2 4593.3 43.3 4777.6 43.2 2700.85 N 2900.79 N 3104.47 N 3285.72 N 3460.18 N 2508.55 E 2702.24 E 2914.40 E 3092.65 E 3254.00 E 3600.0 66.89 42.63 3649.1 4983 3700.0 66.78 42.66 3749.1 5216 3800.0 66.97 44.12 3849.1 5448 3900.0 65.83 44.09 3949.1 5684 4000.0 68.29 45.97 4049.1 5918 .2 .3 .8 .8 .4 .72 .52 1.55 1.58 2.16 5053.4 43.2 5237.2 43.2 5513.0 43.2 5697.0 43.2 5973.2 43.3 3633.92 N 3805.36 N 3975.06 N 4145.69 N 4310.13 N 3411.75 E 3569.95 E 3728.97 E 3891.97 E 4057.92 E 4100.0 69.38 43.90 4149.1 6183 4200.0 69.71 43.44 4249.1 6451 4300.0 69.64 44.43 4349.1 6724 4400.0 68.70 44.29 4449.1 6986 4500.0 67.78 43.38 4549.1 7236 .6 .8 .6 .6 .5 1.28 .35 .72 1.58 1.79 6254.2 43.3 6535.6 43.4 6816.9 43.4 7003.5 43.4 7281.8 43.4 4498.21 N 4691.34 N 4887.79 N 5077.62 N 5259.67 N 4244.99 E 4431.05 E 4620.40 E 4800.99 E 4972.24 E A Gyro da t a D i r e c t i ona i Survey B.P. EXPLORATION WELL: L-PAD #MPL-16I Location: MAST TRUCK, MILNE POINT FIELD, Job Number: AK0795G275SS ALASKA Page SUBSEA I N C L AZIMUTH VERTICAL DEPTH DEPTH feet deg. deg. feet VERTICAL SECTION feet DOGLEG SEVERITY deg./ 100 ft. CLOSURE DIST. AZIMUTH feet deg. HORIZONTAL COORDINATES feet 4600.0 70.93 45.27 4649.1 4700.0 71.92 46.12 4749.1 4800.0 70.71 44.12 4849.1 4900.0 69.79 45.57 4949.1 5000.0 68.93 47.72 5049.1 7493.1 7799.4 8099.4 8376.5 8642.5 3.14 1.94 .97 .40 2.41 7562.7 43.4 7847.9 43.4 8132.3 43 .5 8414.1 43 .5 8694.3 43.6 5445.53 N 5664.20 N 5877.60 N 6073.32 N 6258.24 N 5149.21 E 5363.68 E 5574.62 E 5770.75 E 5962.08 E 5100.0 68.23 43.94 5149.1 5200.0 68.15 43.86 5249.1 5300.0 68.81 42.74 5349.1 5400.0 68.57 43.72 5449.1 5500.0 68.65 43.84 5549.1 8898.4 9147.4 9400.9 9656.2 9912.8 1.92 1.09 1.43 .46 1.27 8973.3 43.7 9158.8 43.7 9437.9 43.7 9717.2 43.7 9996.6 43.7 6435.65 N 6615.97 N 6800.92 N 6986.97 N 7170.53 N 6146.69 E 6318.45 E 6491.94 E 6666.83 E 6846.12 E 5600.0 68.44 45.26 5649.1 5700.0 69.27 45.18 5749.1 5800.0 68.49 46.23 5849.1 5900.0 68.00 45.38 5949.1 6000.0 64.68 44.68 6049.1 10162.9 10420.4 10679.0 10928.9 11162.7 .69 .81 .62 .34 2.26 10182.1 43.7 10461.9 43.7 10741.2 43.8 11019.3 43.8 11201.9 43.9 7347.58 N 7528.81 N 7709.71 N 7884.59 N 8050.38 N 7022.75 E 7205.78 E 7390.58 E 7569.14 E 7733.94 E 6100.0 61.54 44 . 31 6149.1 6200.0 58.84 43.97 6249.1 6300.0 56.88 42.93 6349.1 6400.0 55.75 44.10 6449.1 6500 . 0 52 . 39 43 . 57 6549 . 1 11359.9 11532.2 11689.7 11840.9 11979.2 1.71 .84 1.76 1.85 1.98 11379.5 43.9 11551.8 43.9 11720.1 43.9 11886.4 43.9 12045.4 43.9 8190.59 N 8314.61 N 8428.35 N 8538.13 N 8637.89 N 7872.69 E 7992.26 E 8101.26 E 8205.25 E 8301.06 E 6600.0 48.79 43.15 6649.1 6700.0 45.72 43.34 6749.1 6800.0 43.96 42.47 6849.1 6900.0 43.38 41.34 6949.1 7000.0 43.23 41.24 7049.1 12100.7 12208.9 12307.7 12403.2 12497.3 2.32 2.07 1.11 .75 .23 12121.2 43.9 12265.5 43.9 12335.0 43.8 12472.4 43.8 12540.8 43.8 8726.11 N 8804.96 N 8877.40 N 8948.40 N 9019.14 N 8384.66 E 8458.78 E 8526.06 E 8590.01 E 8652.23 E A Gy r o d a t a D i r e c t i o n a i S u r v e y B.P. EXPLORATION WELL: L-PAD #MPL-16I Location: MAST TRUCK, MILNE POINT FIELD, Job Number: AK0795G275SS ALASKA Page SUBSEA I N CL AZIMUTH VERTICAL VERTICAL DOGLEG DEPTH DEPTH SECTION SEVERITY feet deg. deg. feet feet deg./ 100 ft. CLOSURE DIST. AZIMUTH feet deg. HORIZONTAL COORDINATES feet 7100.0 42.81 38.96 7149.1 7200.0 41.91 39.73 7249.1 7300.0 40.21 42.94 7349.1 7400.0 37.60 44.43 7449.1 7422.6 37.00 44.82 7471.7 12590.4 1.46 12681.3 1.14 12768.3 2.19 12849.1 2.19 12866.8 2.25' 12608.7 43.8 12742.0 43.8 12806.4 43.7 12868.0 43.7 12868.0 43.7 9090.37 N 8712.69 E 9161.16 N 8770.33 E 9226.26 N 8828.15 E 9284.76 N 8883.89 E 9297.47 N 8896.22 E Final Station Closure: Distance: 12868.01 ft Az: 43.74 deg. gyro/data 4. QUALITY CONTROL SR275.DOC Quality Control Comparisons B.P. EXPLORATION WELL: L-PAD #MPL-16I Location: MAST TRUCK, MILNE POINT FIELD, ALASKA Job Number - AK0795G275 / AK0795G275 INRUN/OUTRUN Comparison INRUN OUTRUN INRUN Depth Inc Inc Delta Az 1000.0 18.39 18.37 .020 42.52 2000.0 47.18 47.33 -.147 39.57 2500.0 59.24 59.44 -.204 41.43 5200.0 69.58 69.65 -.076 43.66 5600.0 71.13 71.09 .036 43.81 5700.0 72.03 72.04 -.001 46.65 For Inclinations Greater than 10 degrees: Average Inclination Difference = -.0618 deg. Average Azimuth Difference = -.0826 deg. OUTRUN Az 41.99 38.99 41.82 44.57 44.30 46.46 Delta .533 .582 -.398 -.909 -.496 .193 QUALITY CONTROL REPORT JOB NUMBER: AK0795G275 TOOL NUMBER: O8O MAXIMUM GYRO TEMPERATURE: 75.0c MAXIMUM AMBIENT TEMPERATURE: 90.0 c MAXIMUM INCLINATION: 72.5 AVERAGE AZIMUTH: 43.6 WIRELINE REZERO VALUE: marked line REZERO ERROR / K: n/a CALIBRATION USED FOR FIELD SURVEY: 6/23/95 CALIBRATION USED FOR FINAL SURVEY: 6/23/95 PRE JOB MASS BALANCE OFFSET CHECK: 0.0 POST JOB MASS BALANCE OFFSET CHECK]: CONDITION OF SHOCK WATCHES UPON ARRIVAL AT RIG: -.13 USED-.05 OK UPON COMPLETION OF SURVEY: ok UPON RETURN TO ATLAS OK BOTTOM LINE COMPARISIONS M.D. INC AZIMUTH TVD NORTHING EASTING FIELD SURVEY 15600 37.00 44.82 7470.9 FINAL SURVEY 15600 37.00 44.82 7471.7 9296.67N 9297.47N 8895.47E 8896.22E PREVIOUS GYRO 10200 70.17 45.14 4893.1 10220 70.31 45.97 4897.3 5966.5 N 5945.86N 5662.16E 5707.26E SR275.DOC gyro/data FUNCTION TEST JOB NUMBER: AK0795G275 5 Survey stations were collected at the measured depth shown below. The tables show the repeatability of the gyro tool in both inclination and azimuth at one measured depth. INCLINATION M.D. ft 1 2 3 4 5 1800 42.93 42.93 42.93 42.93 42.93 AZIMUTH M.D.~ 1 2 3 4 5 1800 36.64 36.6 36 36 36 SR275.DOC gyro/data 5. EQUIPMENT AND CHRONOLOGICAL REPORT SR275.DOC 4 - gyro/data EQUIPMENT REPORT JOB NUMBER: AK0795G275 DOWNHOLE ELECTRONICS SURFACE ELECTRONICS PRIMARY TOOL No, 080 GYRO SECTION A0094 DATA SECTION IMT POWER SECTION A0052 BACKUP TOOL No. 136 GYRO SECTION A0099 DATA SECTION A0029 POWER SECTION A0027 COMPUTER POWER SUPPLY PRINTER INTERFACE COMPUTER POWER SUPPLY PRINTER INTERFACE A0153 A0055 A0079 A0071 A0122 A0032 A0082 A0035 WIRELINE COMPANY: ATLAS WIRELINE CABLE SIZE: 15/32 RUNNING GEAR 2 1/2" System W/3"heat shield and eccentric bar, 3.5" casing rollers TOTAL LENGTH OF TOOL: MAXIMUM O.D.: 34.5 feet 2.25 INCHES TOTAL WEIGHT OF TOOL: 350Lbs SR275.DOC gyro/data CHRONOLOGICAL REPORT JOB NUMBER: AK0795G275 7/01/95 1555 1815 2200 7/02/95 0700 0830 0930 1020 1130 1315 1900 2110 2325 7/03/95 0115 0200 0600 1200 ALASKA AIR ARRIVE DEADHORSE. CHECK TOOL O.K. TO MILNE POINT ARRIVE L PAD RU ATLAS ,MU TOOL PU TOOL. START INRUN. WORK TOOL AT 5600' 71.5 DEG. SLOW PROGRESS. POOH W GYRO RUN SBT. RU TOOL W/CENTROLLERS RIH TO 15600'. 14100' 6200' LD TOOL. RD ATLAS AND BD TOOL. RTN ATLAS, PROCESS SURVEY, CANT CHECK TOOL BU PS DOWN. JOB AT E PAD SR275.DOC gyro/data B.P. EXPLORATION MILNE POINT FIELD, WELL NO. MPL-16 NORTH SLOPE, ALASKA Gyro Multishot Survey in 5.5" drill pipe Survey date: t5 June, 1995 Job number' AK0695G271 SR271 .DOC Gyrodata Incorporated P.O. Box 79389 Houston, Texas 77279 713/461-3146 Fax: 713/461-0920 June 29, 1995 Ms. Terrie Hubble B.P. Exploration Prudhoe Bay Drilling Department 900 E. Benson Blvd. Anchorage, AK 99508 MB 12-1 Re: L Pad #MPL-16, Milne Point Field, North Slope, Alaska Dear Ms. Hubble, Enclosed please find one (1) original and three copies (3) of the completed survey of Well #MPL-16 We would like to take this opportunity to thank you for using Gyrodata and we look forward to serving you in the future. Operations Manager RS/gr Serving the Worldwide Energy Industry with Precision Sun/ey Instrumentation gyro/data CONTENTS JOB NUMBER: AK0695G271 1. DISCUSSION, SURVEY CERTIFICATION SHEET 2. SURVEY DETAILS 3. OUTRUN SURVEY LISTING 4. QUALITY CONTROL 5. EQUIPMENT AND CHRONOLOGICAL REPORT SR271 .DOC gyro/data 1. DISCUSSION, SURVEY CERTIFICATION SHEET SR271 .DOC gyro/data DISCUSSION JOB NUMBER: AK0695G271 Tool 080 was run in MPL-16 on ATLAS 7/32" Wireline inside 5.5" drill pipe. The survey was run without problems. Survey results indicate a TVD discrepancy of 80' attributable to a .6 degree error in inclination measurement at high angle.(70 deg). This error will be confirmed on a test stand at a later date. Tool 080 was calibrated on May 12, 1995 with a data section which had a positive-negative referencing problem in the A/D chip. On June 23, 1995 Tool 080 was recalibrated with a different data section, and that calibration was then applied to the survey correcting the error in inclination measurement. We feel confident that the final survey that we are submitting herein is correct and accurate to the standards of quality assurance required by BP Exploration. SR271 .DOC gyro/data SURVEY CERTIFICATION SHEET JOB NUMBER: AK0695G271 The data for this survey and the calculations for this survey were obtained and performed by me according to standards and procedures as set forth by Gyrodata Limited, true and correct to the best of my knowledge. TOM STODDARD OPERATIONS ENGINEER The data and calculations for this survey have been checked by me and conform to the standards and procedures as set forth by Gyrodata Limited. This report represents a directional survey of this well based on the original data obtained at the wellsite. Checked by :-TIM ANDERSON TOM STODDARD OPERATIONS ENGINEER SR271 .DOC gyro/data 2. SURVEY DETAILS SR271 .DOC gyro/data SURVEY DETAILS JOB NUMBER: AK0695G271 CLIENT: B.P. EXPLORATION RIG: NABORS 27E LOCATION: MILNE POINT WELL: MPL-16 LATITUDE: 70.50 N LONGITUDE: 149.5 W SURVEY DATE: 15-June, 1995 SURVEY TYPE : MULTISHOT IN 5.5" drill pipe DEPTH REFERENCE: MAX. SURVEY DEPTH: ROTARY TABLE EVELATION 49.1 asl 10250' SURVEY TIED ONTO: N/A SURVEY INTERVAL: 100' 30' (10230-9310') UTM CO-ORDINATES: TARGET DIRECTION: 44.53 GRID CORRECTION: CALCULATION METHOD: MINIMUM CURVATURE SURVEYOR: STODDARD SR271 .DOC gyro/data 3, OUTRUN SURVEY LISTING SR271.DOC A Gyroda t a D i r e c t i ona i Survey for B.P. EXPLORATION Job Number: AK0695G271 WELL: MILNE POINT WELL NUMBER MPL - 16, 5 INCH DRILLPIPE Location: L PAD, MILNE POINT FIELD ALASKA Run Date: 15-Jun-95 21:50:29 Surveyor: TOM STODDARD Calculation Method: MINIMUM CURVATURE Survey Latitude: 70.500000 deg. N Sub-sea Correction from Vertical Reference: 49.1 ft. Azimuth Corrected:: Gyro: Bearings are Relative to True North Proposed Well Direction: 44.530 deg Vertical Section Calculated from Well Head Location Closure Calculated from Well Head Location Horizontal Coordinates Calculated from Local Horizontal Reference A Gyro da t a D i r e c t i on a i Survey B.P. EXPLORATION WELL: MILNE POINT WELL NUMBER MPL - LoCation: L PAD, MILNE POINT FIELD Job Number: AK0695G271 16, 5 INCH DRILLPIPE ALASKA MEASURED DEPTH feet N C L AZIMUTH'VERTICAL DEPTH deg. deg. feet VERTICAL SUBSEA DOGLEG CLOSURE SECTION DEPTH SEVERITY DIST. AZIMUTH feet feet deg./ feet deg. 100 ft. 0.0 0.00 0.00 0.0 0.0 -49.1 0.00 0.0 0.0 ALL MEASURED DEPTHS REFERENCED TO NABORS 27E R.K.B. HEIGHT 49.1 FEET. 0.0 - 11230.0 FEET; GYRO SURVEY RUN IN 5 INCH DRILLPIPE. Page HORIZONTAL COORDINATES feet 0.00 N 0.00 E 120.0 .30 321.14 120.0 .0 70.9 .25 .3 321.1 220.0 .62 2.88 220.0 .5 170.9 .44 1.0 341.2 320.0 .82 343.13 320.0 1.2 270.9 .31 2.3 346.8 420.0 1.99 9.02 420.0 3.0 370.9 1.31 4.6 354.4 520.0 3.33 22.88 519.8 7.1 470.7 1.48 9.0 6.0 620.0 5.30 30.75 619.6 14.3 570.5 2.05 16.3 15.9 720.0 9.15 35.59 718.7 26.6 669.6 3.90 28.5 23.7 820.0 11.68 36.65 817.1 44.5 768.0 2.53 46.3 28.5 920.0 16.10 41.94 914.2 68.4 865.1 4.60 70.0 32.3 1020.0 18.76 44.32 1009.6 98.3 960.5 2.76 99.5 35.6 1120.0 23.44 46.94 1102.8 134.3 1053.7 4.77 135.1 38.3 1220.0 27.20 44.37 1193.2 177.0 1144.1 3.92 177.6 40.0 1320.0 30.06 41.59 1281.0 224.9 1231.9 3.15 225.4 40.6 1420.0 34.17 39.60 1365.7 277.9 1316.6 4.24 278.6 40.6 1520.0 37.57 37.69 1446.7 336.2 1397.6 3.59 337.1 40.3 1620.0 38.51 36.68 1525.4 397.3 1476.3 1.12 398.7 39.8 1720.0 40.11 37.57 1602.8 460.1 1553.7 1.70 461.9 39.4 1820.0 43.52 38.53 1677.3 526.4 1628.2 3.47 528.6 39.3 1920.0 46.99 39.36 1747.7 597.0 1698.6 3.52 599.6 39.2 2020.0 47.21 38.89 1815.8 670.0 1766.7 .40 672.9 39.2 .25 N .20 W .99 N .34 W 2.21 N .52 W 4.60 N .45 W 9.00 N .95 E 15.64 N 4.44 E 26.08 N 11.44 E 40.67 N 22.11 E 59.11 N 37.42 E 80.94 N 57.93 E 106.03 N 83.71 F 135.96 N 114.23 E 171.03 N 146.85 E 211.41 N 181.39 E 257.19 N 217.94 E 306.29 N 255.18 E 356.79 N 293.42 E 409.28 N 334.52 E 464.50 N 379.17 E 521.32 N 425.39 E A Gyro da t a D i r e c t i on a i Survey B.P. EXPLORATION WELL: MILNE POINT 'WELL NUMBER MPL - Location: L PAD, MILNE POINT FIELD Job Number: AK0695G271 16, 5 INCH DRILLPIPE ALASKA MEASURED DEPTH feet I N C L AZIMUTH VERTICAL DEPTH deg. deg. feet VERTICAL SUBSEA DOGLEG CLOSURE SECTION DEPTH SEVERITY DIST. AZIMUTH feet feet deg./ feet deg. 100 ft. 212 222 232 242 252 0.0 48.16 39.21 1883.1 0.0 51.71 39.96 1947.5 0.0 55.11 42.58 2007.1 0.0 57.82 40.62 2062.3 0.0 60.04 41.46 2113.9 743.6 1834.0 .99 746.8 39.2 819.8 1898.4 3.59 823.3 39.2 899.9 1958.0 4.00 903.5 39.4 983.2 2013.2 3.16 986.8 39.6 1068.7 2064.8 2.33 1072.5 39.7 262 272 282 292 302 0.0 62.72 44.35 2161.8 0.0 63.96 44.34 2206.7 0.0 66.50 44.84 2248.6 0.0 68.08 45.37 ' 2287.2 0.0 68.83 45.56 2323.9 1156.4 2112.7 1245.8 2157.6 1336.5 2199.5 1428.8 2238.1 1521.8 2274.8 3.69 1160.1 40.0 1.24 1249.2 40.3 2.59 1339.8 40.6 1.65 1431.7 40.9 .77 1524.5 41.1 312 322 332 342 352 0.0 69.33 46.62 2359.6 0.0 69.50 45.74 2394.8 0.0 70.09 46.23 2429.3 0.0 69.09 46.84 2464.2 0.0 66.94 47.30 2501.6 1615.2 2310.5 1708.7 2345.7 1802.5 2380.2 1896.2 2415.1 1988.8 2452.5 1.10 1617.5 41.4 .83 1710.8 41.7 .75 1804.4 41.9 1.15 1897.9 42.1 2.19 1990.3 42.4 362 372 382 392 402 0.0 67.18 46.84 2540.6 0.0 67.87 48.17 2578.8 0.0 67.85 46.41 2616.5 0.0 67.84 47.39 2654.2 0.0 67.38 45.74 2692.3 2080.9 2491.5 2173.1 2529.7 2265.6 2567.4 2358.2 2605.1 2450.6 2643.2 .49 2082.1 42.6 1.41 2174.1 42.8 1.63 2266.5 43.0 .91 2358.9 43.1 1.59 2451.2 43.3 412 422 432 442 452 0.0 68.45 45.38 2729.9 0.0 69.78 44.16 2765.6 0.0 70.63 45.39 2799.4 0.0 69.86 44.48 2833.2 0.0 69.39 45.44 2868.1 2543.2 2680.8 2636.6 2716.5 2730.7 2750.3 2824.8 2784.1 2918.6 2819.0 1.12 2543.8 43.3 1.75 2637.2 43.4 1.44 2731.2 43.4 1.15 2825.3 43.5 1.02 2919.0 43.5 Page 2 HORIZONTAL COORDINATES feet 578.75 N 471.98 E 637.71 N 520.75 E 698.02 N 573.73 ~ 760.35 N 629.04 E 824.95 N 685.28 E 889.21 N 953.12 N 1017.77 N 1082.88 N 1148.11 N 1212.89'N 1277.70 N 1342.91 N 1407.38 N 1470.54 N 1533.27 N 1595.69 N 1658.51 N 1721.80 N 1785.36 N 1850.24 N 1916.56 N 1983.34 N 2049.96 N 2116.29 N 745.05 E 807.51 E 871.26 E 936.60 E 1002.91 E 1070.20 E 1137.74 E 1205.24 E 1273.26 E 1341.15 E 1408.58 F 1476.71 E 1544.77 E 1612.39 E 1679.53 E 1745.69 E 1811.48 E 1877.76 E 1944.23 E 2010.47 E A Gyro da t a D i r e c t i o na i Survey B.P. EXPLORATION WELL: MILNE POINT WELL NUMBER MPL - Location: L PAD, MILNE POINT FIELD Job Number: AK0695G271 16, 5 INCH DRILLPIPE ALASKA Page MEASURED I N C L AZIMUTH VERTICAL DEPTH DEPTH feet deg. deg. feet VERTICAL SUBSEA DOGLEG CLOSURE SECTION DEPTH SEVERITY DIST. AZIMUTH feet feet deg./ feet deg. 100 ft. HORIZONTAL COORDINATES feet 4620.0 70.18 44.88 2902.6 4720.0 68.95 44.29 2937.5 4820.0 69.83 44.17 2972.7 4920.0 70.14 44.33 3007.0 5020.0 68.60 44.20 3042.2 3012.4 2853.5 3106.1 2888.4 3199.7 2923.6 3293.7 2957.9 3387.3 2993.1 .95 3012.8 43.6 1.3'5 3106.5 43 . 6 .89 3200.1 43.6 .34 3294.1 43.6 1 . 54 3387 . 6 43 . 7 2182.46 N 2077.01 2249.19 N 2142.79 2316.26 N 2208.08 2383.56 N 2273.65 2450.58 N 2338.97 E 5120.0 68.96 44.37 3078.4 5220.0 69.75 45.65 3113.7 5320.0 70.18 44.95 3147.9 5420.0 69.47 44.69 3182.4 5520.0 70.55 45.46 3216.6 3480.5 3029.3 3574.0 3064.6 3668.0 3098.8 3761.8 3133.3 3855.8 3167.5 .39 3480.9 43.7 1.44 3574.4 43.7 .79 3668.3 43.8 .75 3762.2 43.8 1.30 385'6.1 43.8 2517.31 N 2404.05 E 2583.47 N 2470.23 E 2649.56 N 2537.01 E 2716.14 N 2603.17 E 2782.50 N 2669.71 E 5620.0 71.52 45.78 3249.1 5720.0 72.34 45.73 3280.1 5820.0 71.29 46.13 3311.3 5920.0 69.53 45.90 3344.8 6020.0 69.31 45.53 3380.0 3950.4 3200.0 4045.4 3231.0 4140.4 3262.2 4234.6 3295.7 4328.2 3330.9 1.02 3950.6 43.9 .81 4045.7 43.9 1.11 4140.6 43.9 1.77 4234.8 44.0 .40 4328.3 44.0 2848.65 N 2737.30 E 2914.98 N 2805.40 E 2981.06 N 2873.65 E 3046.49 N 2941.43 E 3111.86 N 3008.45 E 6120.0 67.62 43.18 3416.7 6220.0 67.16 42.58 3455.1 6320.0 67.03 42.23 3494.1 6420.0 67.31 42.38 3532.9 6520.0 66.82 42.56 3571.8 4421.2 3367.6 4513.5 3406.0 4605.5 3445.0 4697.6 3483.8 4789.6 3522.7 2.77 4421.3 44.0 .72 4513.6 44.0 .35 4605.7 44.0 .31 4697.8 44.0 .52 4789.9 43.9 3178.36 N 3073.47 F 3246.01 N 3136.29 L 3314.02 N 3198.41 E 3382.19 N 3260.45 E 3450.12 N 3322.63 E 6620.0 66.49 42.19 3611.5 6720.0 66.75 42.30 3651.1 6820.0 67.02 42.60 3690.4 6920.0 67.15 42.39 3729.3 7020.0 66.46 42.95 3768.7 4881.4 3562.4 4973.1 3602.0 5065.0 3641.3 5157.1 3680.2 5248.9 3719.6 .46 4881.7 43.9 .28 4973.4 43.9 .39 5065.4 43.8 .23 5157.5 43.8 .86 5249.4 43.8 3517.95 N 3384.50 E 3585.90 N 3446.21 E 3653.77 N 3508.29 E 3721.68 N 3570.51 E 3789.26 N 3632.81 E A Gyro da t a D i r e c t i ona i Survey B.P. EXPLORATION WELL: MILNE POINT WELL NUMBER MPL - Location: L PAD, MILNE POINT FIELD Job Number: AK0695G271 16~ 5 INCH DRILLPIPE ALASKA Page MEASURED DEPTH feet I N C L AZIMUTH VERTICAL DEPTH deg. deg. feet VERTICAL SUBSEA SECTION DEPTH feet feet DOGLEG CLOSURE SEVERITY DIST. AZIMUTH deg./ feet deg. 100 ft. HORIZONTAL COORDINATES feet 7120.0 7220.0 7320.0 7420.0 7520.0 66.44 43.73 3808.7 67.13 43.39 3848.1 68.38 43.29 3885.9 66.61 43.73 3924.2 65.80 43.91 3964.5 5340.6 3759.6 5432.5 3799.0 5525.0 3836.8 5617.4 3875.1 5708.9 3915.4 .71 5341.0 43.8 .76 5432.9 43.8 1.25 5525.5 43.8 1.81 5617.9 43.8 .83 5709.4 43.8 3855.93 N 3922.53 N 3989.85 N 4056.85 N 4122.87 N 3695.73 E 3759.05 E 3822.58[ 3886.18 E 3949.53 E 7620.0 7720.0 7820.0 7920.0 8020.0 66.58 45.20 4004.9 67.84 45.79 4043.7 70 . 01 44 . 95 4079 . 6 69.70 44.42 4114.1 69.46 44 . 17 4148.9 5800.4 3955.8 5892.5 3994.6 5985.8 4030.5 6079.7 4065.0 6173.4 4099.8 1.41 5800.8 43.8 1.38 5893.0 43.8 2.31 5986.3 43.8 .59 6080.1 43.8 .33 6173.9 43.9 4188.06 N 4252.68 N 4318.23 N 4384.98 N 4452.06 N 4013.72 4079.47 4145.87 4211.89 4277.33 8120.0 8220.0 8320.0 8420.0 8520.0 69.26 45.14 4184.2 69.84 43.55 4219.1 69.69 44.00 4253.7 70.54 43.37 4287.7 69.69 44.47 4321.7 6267.0 4135.1 6360.7 4170.0 6454.5 4204.6 6548.5 4238.6 6642.6 4272.6 .93 6267.4 43.9 1.60 6361.1 43.9 .45 6454.9 43.9 1.04 6549.0 43.9 1.34 6643.0 43.9 4518.63 N 4585.64 N 4653.39 N 4721.39 N 4789.13 N 4343.10 E 4408.59 E 4473.50 E 4538.45 E 4603.68 E 8620.0 8720.0 8820.0 8920.0 9020.0 69.23 44.32 4356.8 69.17 44.28 4392.3 69.20 42.80 4427.9 68.80 43.30 4463.7 68.30 42.22 4500.3 6736.2 4307.7 6829.7 4343.2 6923.2 4378.8 7016.5 4414.6 7109.5 4451.2 .48 6736.7 43.9 .07 6830.1 43.9 1.38 6923.6 43.9 .61 7016.9 43.9 1.12 7110.0 43.9 4856.04 N 4922.94 N 4990.70 N 5058.92 N 5127.25 N 4669.19 F 4734.48 E 4798.87 E 4862.60 E 4925.79 E 9120.0 9220.0 9330.0 9360.0 9390.0 67.76 43.32 4537.7 67.91 42.42 4575.4 68.96 43.31 4615.9 69.89 42.92 4626.4 69.98 43.70 4636.7 7202.2 4488.6 7294.8 4526.3 7397.0 4566.8 7425.1 4577.3 7453.3 4587.6 1.16 7202.7 43.8 .84 7295.3 43.8 1.21 7397.6 43.8 3.33 7425.7 43.8 2.45 7453.9 43.8 5195.33 N 5263.20 N 5338.17 N 5358.68 N 5379.18 N 4988.76 E 5051.77 E 5121.36 E 5140o56 E 5159.89 E A Gyro da t a D i r e c t i ona i Survey B.P. EXPLORATION WELL: MILNE POINT WELL NUMBER MPL - Location: L PAD, MILNE POINT FIELD Job Number: AK0695G271 16, 5 INCH DRILLPIPE ALASKA Page MEASURED DEPTH feet I N C L AZIMUTH VERTICAL DEPTH deg. deg. feet VERTICAL SUBSEA SECTION DEPTH feet feet DOGLEG CLOSURE SEVERITY DIST. AZIMUTH deg./ feet deg. 100 ft. H O R I Z O N T A L COORDINATES feet 942 945 948 951 954 0.0 71.50 44.08 4646.6 7481.6 4597.5 0.0 72.62 42.93 4655.8 7510.1 4606.7 0.0 72.67 43.20 4664.8 7538.7 4615.7 0.0 72.36 44.31 4673.8 7567.4 4624.7 0.0 72.49 43.07 4682.9 7596.0 4633.8 5.20 7482.2 43.8 5.24 7510.7 43.8 .90 7539.4 43.8 3.67 7568.0 43.8 3.98 7596.6 43.8 5399.59 N 5420.29 N 5441.21 N 5461.88 N 5482.56 N 5179.52 E 5199.17 E 5218.721 5238.51 E 5258.27 E 957 960 963 966 969 0.0 72.57 43.71 4691.9 7624.6 4642.8 0.0 72.31 43.46 4700.9 7653.2 4651.8 0.0 72.29 43.62 4710.0 7681.7 4660.9 0.0 72.24 43.66 4719.2 7710.3 4670.1 0.0 72.09 43.82 4728.4 7738.9 4679.3 2.07 7625.2 43.8 1.18 7653.8 43.8 .51 7682.4 43.8 .17 7710.9 43.8 .72 7739.5 43.8 5503.35 N 5524.07 N 5544.78 N 5565.46 N 5586.10 N 5277.92 E 5297.64 E 5317.33 E 5337.05 E 5356.79 E 972 975 978 981 984 0.0 72.16 43.87 4737.6 7767.4 4688.5 0.0 72.26 43.81 4746.7 7796.0 4697.6 0.0 72.32 44.50 4755.9 7824.6 4706.8 0.0 72.12 43.03 4765.0 7853.1 4715.9 0.0 71.83 45.12 4774.3 7881.6 4725.2 .28 7768.0 43.8 .40 7796.6 43.8 2.21 7825.2 43.8 4.70 7853.8 43.8 6.68 7882.3 43.8 5606.69 N 5627.29 N 5647.80 N 5668.43 N 5688.92 N 5376.57 E 5396.36 E 5416.27 E 5436.03 E 5455.87 E 987 990 993 996 999 0.0 71.88 44.35 4783.7 7910.2 4734.6 0.0 71.83 42.95 4793.0 7938.7 4743.9 0.0 71.86 43.68 4802.3 7967.2 4753.2 0.0 71.81 43.38 4811.7 7995.7 4762.6 0.0 71.59 43.40 4821.1 8024.1 4772.0 2.42 7910.8 43.8 4.44 7939.3 43.8 2.29 7967.8 43.8 .97 7996.3 43.8 .71 8024.8 43.8 5709.17 N 5729.80 N 5750.54 N 5771.21 N 5791.91 N 5475.93 F 5495.61 E 5515.17 E 5534.80 E 5554.36 E 1002 1005 1008 1011 1014 0.0 71.49 44.57 4830.6 8052.6 4781.5 0.0 71.40 45.00 4840.2 8081.0 4791.1 0.0 70.38 43.96 4850.0 8109.4 4800.9 0.0 70.05 44.19 4860.1 8137.6 4811.0 0.0 70.25 44.97 4870.3 8165.8 4821.2 3.73 8053.2 43.8 1.38 8081.7 43.8 4.71 8110.0 43.8 1.32 8138.2 43.8 2.54 8166.5 43.8 5812.38 N 5832.57 N 5852.79 N 5873.07 N 5893.17 N 5574.12 E 5594.16 E 5614.02 E 5633.65 E 5653.46 E A Gyro da t a D i r e c t i o na i Survey B.P. EXPLORATION WELL: MILNE POINT WELL NUMBER MPL - 16, 5 INCH DRILLPIPE Location: L PAD, MILNE POINT FIELD ALASKA' Job Number: AK0695G271 Page MEASURED I N C L AZIMUTH VERTICAL VERTICAL SUBSEA DEPTH DEPTH SECTION DEPTH feet deg. deg. feet feet feet DOGLEG CLOSURE SEVERITY DIST. AZIMUTH deg./ feet deg. 100 ft. HORIZONTAL COORDINATES feet 10170.0 70.28. 45.60 4880.5 8194.1 4831.4 10220.0 70.31 45.97 4897.3 8241.1 4848.2 10250.0 70.24 45.48 4907.4 8269.3 4858.3 Final Station Closure: Distance: 8269.96 ft 1.98 8194.7 43.8 .71 8241.7 43.8 1.57 8270.0 43.8 Az: 43.83 deg. 5913.04 N 5945.86 N 5965.58 N 5673.53 E 5707.26 E 5727.48 ' .} A Gyro da t a D i r e c t i on a i Survey for B.P. EXPLORATION WELL: MILNE POINT WELL NUMBER MPL - 16, 5 INCH DRILLPIPE Location: L PAD, MILNE POINT FIELD ALASKA Job Number: AK0695G271SS Run Date: 15-Jun-95 21:50:29 Surveyor: TOM STODDARD Calculation Method: MINIMUM CURVATURE Survey Latitude: 70.500000 deg. N Sub-sea Correction from Vertical Reference: 49.1 ft. Azimuth Corrected:: Gyro: Bearings are Relative to True North Proposed Well Direction: 44.530 deg Vertical Section Calculated from Well Head Location Closure Calculated from Well Head Location Horizontal Coordinates Calculated from Local Horizontal Reference A Gyro da t a D i r e c t i on a i Survey B.P. EXPLORATION WELL: MILNE POINT WELL NUMBER MPL - Location: L PAD, MILNE POINT FIELD Job Number: AK0695G271SS 16, 5 INCH DRILLPIPE ALASKA Page SUBSEA I N C L AZIMUTH VERTICAL VERTICAL DOGLEG CLOSURE DEPTH DEPTH SECTION SEVERITY DIST. AZIMUTH feet deg. deg. feet feet deg./ feet deg. 100 ft. HORIZONTAL COORDINATES feet -49.1 0.00 0.00 0.0 0.0 0.00 0.0 0.0 ALL MEASURED DEPTHS REFERENCED TO NABORS 27E R.K.B. HEIGHT 49.1 FEET. 0.0 - 11230.0 FEET; GYRO SURVEY RUN IN 5 INCH DRILLPIPE. -- 100.0 .39 333.29 149.1 .2 .31 1.0 200.0 .67 357.13 249.1 .7 .40 2.3 300.0 1.16 350.67 349.1 1.7 .60 4.6 400.0 2.38 13.07 449.1 4.2 1.36 9.0 500.0 3.91 25.19 549.1 9.2 1.65 16.3 0.00 N~l~l~q~ 0.00 E 327.0 .~i~1 ]3] ~. 24 W 342.8 1.34 N .39 W 349.0 2.90 N .50 W 357.8 5.88 N .60 E 8.9 10.95 N 1.98 E 600.0 6.45 32.19 649.1 17.9 2.60 28.5 700.0 9.93 35.92 749.1 32.1 3.48 46.3 800.0 13.13 38.39 849.1 52.4 3.21 70.0 900.0 17.07 42.81 949.1 79.4 3.92 99.5 1000.0 20.74 45.43 1049.1 113.6 3.61 135.1 18.2 18.75 N 6.53 E 25.2 30.58 N 14.73 E 29.8 46.75 N 27.16 E 33.5 67.11 N 44.93 E 36.7 91.58 N 68.86 E 1100.0 25.36 45.63 1149.1 156.2 4.33 177.6 1200.0 29.02 42.60 1249.1 207.5 3.43 225.4 1300.0 33.36 39.99 1349.1 267.6 4.03 278.6 1400.0 37.60 37.66 1449.1 338.1 3.51 398.7 1500.0 39.00 36.95 1549.1 416.5 1.30 461.9 39.2 121.36 N 99.34 E 40.4 158.30 N 135.01 E 40.6 203.52 N 174.64 E 40.3 258.70 N 219.09 E 39.7 321.73 N 266.87 E 1600.0 42.23 38.17 1649.1 501.3 2.80 528.6 1700.0 46.99 39.35 1749.1 598.5 3.45 672.9 1800.0 47.68 39.05 1849.1 706.4 .69 746.8 1900.0 51.80 40.03 1949.1 822.0 3.60 903.5 2000.0 57.17 41.09 2049.1 963.3 3.36 986.8 39.3 389.39 N 318.95 E 39.2 465.65 N 380.11 E 39.2 549.74 N 448.44 E 39.2 639.37 N 522.21 E 39.6 745.45 N 615.81 E A Gyro da t a D i r e c t i on a i Survey B.P. EXPLORATION WELL: MILNE POINT WELL NUMBER MPL - Location: L PAD, MILNE POINT FIELD Job Number: AK0695G271SS 16, 5 INCH DRILLPIPE ALASKA Page SUBSEA I N C L AZIMUTH VERTICAL DEPTH DEPTH feet deg. deg. feet VERTICAL DOGLEG SECTION SEVERITY feet deg./ 100 ft. CLOSURE DIST. AZIMUTH feet deg. HORIZONTAL COORDINATES feet 2100.0 62.01 43.58 2149.1 2200.0 66.52 44.85 2249.1 2300.0 69.18 46.31 2349.1 2400.0 69.53 46.58 2449.1 2500.0 67.33 47.13 2549.1 1133.1 3.33 1337.8 2.57 1587.6 1.01 1855.7 .97 2101.4, .69 1160.1 39.9 1431.7 40.6 1617.5 41.3 1897.9 42.0 2174.1 42.6 872.14 N 729.17 E 1018.63 N 872.12 E 1193.80 N 1050.37 E 1379.47 N 1243.81 E 1547.16 N 1423.74 E 2600.0 67.84 47.26 2649.1 2700.0 69.16 44.73 2749.1 2800.0 69.64 44.92 2849.1 2900 . 0 69 . 24 44 . 25 2949 . 1 3000.0 68.67 44.23 3049.1 2345.6 1.00 2593.5 1.46 2867.5 1.09 3136.8 1.20 3405.0 1.32 2358.9 43.1 2637.2 43.4 2919.0 43.5 3200.1 43.6 3480.9 43.7 1713.21 N 1603.21 E 1885.93 N 1781.10 E 2080.17 N 1974.40 E 2271.21 N 2164.23 E 2463.30 N 2351.37 E 3100.0 70.16 44.94 3149.1 3200.0 71.52 45.78 3249.1 3300.0 69.50 45.85 3349.1 3400.0 67.23 42.68 3449.1 3500.0 67.10 42.46 3549.1 3671.2 .79 3950.5 1.02 4245.9 1.61 4499.0 1.04 4736.0 .40 3762.2 43.8 4045.7 43.9 4328.3 44.0 4513.6 44.0 4789.9 43.9 2651.86 N 2539.30 E 2848.70 N 2737.35 E 3054.42 N 2949.56 E 3235.39 N 3126.43 E 3410.49 N 3286.36 E 3600 · 0 66 · 74 42 . 29 3649 . 1 3700 · 0 66 . 80 42 . 67 3749 . 1 3800.0 67.16 43.38 3849.1 3900.0 66.11 43.84 3949.1 4000 . 0 68 . 17 45 · 66 4049 . 1 4968.4 .29 5203.2 .54 5435.0 .77 5673.8 1.20 5906.6 1.52 4973.4 43.9 5249.4 43.8 5525.5 43.8 5709.4 43.8 5986.3 43.8 3582.41 N 3443.04 E 3755.61 N 3601.79 E 3924.34 N 3760.76 E 4097.59 N 3925.27 E 4262.60 N 4089.52 E 4100.0 69.46 44.17 4149.1 4200.0 69.71 43.94 4249.1 4300.0 69.33 44.35 4349.1 4400.0 68.96 43.10 4449.1 4500.0 67.81 43.05 4549.1 6173.8 .33 6442.0 .61 6715.6 .67 6978.4 .93 7230.2 1.06 6267.4 43.9 6454.9 43.9 6736.7 43.9 7016.9 43.9 7295.3 43.8 4452.36 N 4277.63 E 4644.36 N 4464.85 E 4841.29 N 4654.75 E 5031.09 N 4836.61 E 5215.84 N 5007.80 E A Gyr od a t a D i r e c t i ona i Survey B.P. EXPLORATION WELL: MILNE POINT WELL NUMBER MPL - Location: L PAD, MILNE POINT FIELD Job Number: AK0695G271SS 16, 5 INCH DRILLPIPE ALASKA Page SUBSEA I N C L AZIMUTH VERTICAL VERTICAL DOGLEG DEPTH DEPTH SECTION SEVERITY feet deg. deg. feet feet deg./ 100 ft. CLOSURE DIST. AZIMUTH feet deg. HORIZONTAL COORDINATES feet 4600.0 71.80 43.77 4649.1 4700.0 72.28 43.99 4749.1 4800.0 70.48 44.05 4849.1 4858.3 70.24 45.48 4907.4 7489.3 5.21 7803.4 .87 8106.8 4.41 8269.3 1.57 7510.7 43.8 7825.2 43.8 8110.0 43.8 8270.0 43.8 5405.21 N 5184.85 5632.60 N 5401.51 5850.97 N 5612.23 5965.58 N 5727.48 Final StatiOn Closure: Distance: 8269.96 ft Az: 43.83 deg. gyro/data 4. QUALITY CONTROL SR271 .DOC gyro/data QUALITY CONTROL REPORT JOB NUMBER: AK0695G271 TOOL NUMBER: O80 MAXIMUM GYRO TEMPERATURE: 75.0c MAXIMUM AMBIENT TEMPERATURE: 38.0 c MAXIMUM INCLINATION: 72.0 AVERAGE AZIMUTH: 43.6 WIRELINE REZERO VALUE: 20' correction REZERO ERROR / K: n/a CALIBRATION USED FOR FIELD SURVEY: 12 MAY 1995 CALIBRATION USED FOR FINAL SURVEY: 23 JUNE 1995 PRE JOB MASS BALANCE OFFSET CHECK: -.33 POST JOB MASS BALANCE OFFSET CHECKt ' -.04 CONDITION OF SHOCK WATCHES UPON ARRIVAL AT RIG: OK UPON COMPLETION OF SURVEY: OK UPON RETURN TO ATLAS OK BOTTOM LINE COMPARISIONS M.D. INC AZIMUTH TVD NORTHING EASTING FIELD SURVEY 10250 69.50 46.16 4998.6 5948.70 N 5688.50 E FINAL SURVEY 10250 70.24 45.48 4907.4 5965.58 N 5727.48 E SR271 .DOC gyro/data FUNCTION TEST JOB NUMBER' AK0695G271 5 Survey stations were collected at the measured depth shown below. The tables show the repeatability of the gyro tool in both inclination and azimuth at one measured depth. INCLINATION M.D. ft 1 2 3 4 5 1820 43.3 43.3 43.3 43.3 43.3 AZIMUTH M.D. ft 1 2 3 4 5 1820 38.2 38.2 38.2 38.2 38.2 SR271 .DOC Quality Control Comparisons B.P. EXPLORATION WELL: MILNE POINT WELL NUMBER MPL - Location: L PAD, MILNE POINT FIELD 16, 5 INCH DRILLPIPE ALASKA Job Number : AK0695G271 / AK0695G271 INRUN/OUTRUN Comparison INRUN OUTRUN INRUN Depth Inc Inc Delta Az 500.0 3.28 3.32 -.040 22.06 1000.0 18.22 18.67 -.457 44.89 1800.0 43.27 43.27 -.001 38.08 2000.0 46.91 46.92 -.012 39.12 10230.0 69.50 69.50 -.002 45.72 For Inclinations Greater than 10 degrees: Average Inclination Difference = -.1181 deg. Average Azimuth Difference = .43097 deg. OUTRUN Az 22.70 43.99 38.09 38.29 45.71 Delta -.639 .893 -.009 .833 .008 gyro/data 5. EQUIPMENT AND CHRONOLOGICAL REPORT SR271 .DOC gyro/data EQUIPMENT REPORT JOB NUMBER: AK0695G271 DOWNHOLE ELECTRONICS SURFACE ELECTRONICS PRIMARY TOOL No. 080 GYRO SECTION A0094 DATA SECTION A0025 POWER SECTION A0052 BACKUP TOOL No. 136 GYRO SECTION A0099 DATA SECTION A0029 POWER SECTION A0027 COMPUTER POWER SUPPLY PRINTER INTERFACE COMPUTER POWER SUPPLY PRINTER INTERFACE A0153 A0055 A0079 A0071 A0122 A0032 A0035 WIRELINE COMPANY: CABLE SIZE: ATLAS WIRELINE 7/32" RUNNING GEAR 2 1/4" System TOTAL LENGTH OF TOOL: MAXIMUM O.D.: 34.5 feet 2.25 INCHES TOTAL WEIGHT OF TOOL: 240Lbs SR271 .DOC gyro/data CHRONOLOGICAL REPORT JOB NUMBER: AK0695G271 6/15/95 1700 1815 1900 2000 2100 2230 2330 6/16/95 0000 0130 0235 0400 043O 0500 0600 O83O 0900 CHECK TOOL. O.K. ERA TO KUPARUK. ARRIVE KUPARUK. TO E PAD MU TOOL, RUN ON LOW FREQ. PU TOOL RE SPOT,ZERO TOOL. MU PACK OFF. START INRUN. PUMP TOOL DOWN 10230'. 9300' 5800' 1500' LD TOOL. RD ATLAS AND BD TOOL. PROCESS SURVEY W/DOWNHOLE CAL. TVD DESCREPANCY 80', PROBABLY OUR ERROR, DRILL AHEAD W/MWD STAND BY FOR JOB AT E PAD AND C PAD. SR271 .DOC WELL LOG TILANSM1TTAL To: State of Alaska Alaska Oil and Gas Conservation Comm. Attn.: Howard Okland 3001 Porcupine Drive Anchorage, Alaska 99501 6~ ¢ ' O<~ O lVI-WD Formation Evaluation Logs - MPL-16, September 27, 1996 AK-MM-950628 The technical data listed below is being submitted herewith. Please acknowledge receipt by returning a signed copy of this transmittal letter to the attention off Jim Galvin, Sperry-Sun Drilling Services, 5631 Silverado Way, #G, Anchorage, AK 99518 MPL-16: 1 LDWG formatted LIS tape with verification listing. API#: 50-029-22566-00 RECEIVED OCT 0 5 5631 Silverado Way, Suite G · Anchorage, Alaska 99518 ° (907) 563-3256 ° Fax (907) 563-7252 A Dresser Industries, Inc. Company LARRY GRANT Attn. ALASKA OIL + GAS CONSERVATION 3001 PORCUPINE DRIVE ANCHORAGE AK, 99501. Date: 29 December 1995 Transmittal of Data Sent by: HAND CARRY Dear Sir/Madam, Enclosed, please find the data as described below: WELL MPL-16 DESCRIPTION 1-PFC/PERF FINAL BL+RF i GR/CCL FINAL BL+RF Run # Z2 Run # 2 ECC No. 6453.03 6453.04 Please sign and return to: Attn. Rodney D. Paulson Atlas Wireline Services 5600 B Street Suite 201 Anchorage, AK 99518 ~ ~63-7803 Received by: Date: LARRY GRANT Attn. ALASKA OIL + GAS CONSERVATION 3001 PORCUPINE DRIVE ANCHORAGE AK, 99501. Date: 22 November 1995 Transmittal of Data Sent by: HAND CARRY Dear Sir/Madam, Enclosed, please find the data as described below: WELL DESCRIPTION 1 CCL FINAL BL+RF i GR/CCL FINAL BL+RF 1 PLS FINAL BL+RF 1 PLS FINAL BL+RF Run ~ 1 Run ~ 1 Run # 1 Run # 1 ECC No. 6453.02 6527.00 6528.00 Please sign and return to: Attn. Rodney D. Paulson Atlas Wireline Services 5600 B Street Suite 201 Anchorage, AK 99518 ~A Received by: _ Dat~// LARRY GRANT Attn. ALASKA OIL + GAS CONSERVATION 3001 PORCUPINE DRIVE ANCHORAGE AK, 99501. Date: 17 November 1995 Transmittal of Data Sent by: US MAIL Dear Sir/Madam, Enclosed, please find the data as described below: MPL-16 ~ DESCRIPTION GR/CCL FINAL BL & RF Run # 1 PLS FINAL BL & RF Run # 1 PFC/PERF FINAL BL&RF .Run ~ 1 PLS STATIC FIN BL&RF Run # 1 PFC/PERF FINAL BL&RF Run # 1 PFC/PERF FINAL BL&RF Run # 1 ECC No. 6453.01 6478.02 6480.02 6485.01 -Please sign and return to: Attn. Rodney D. Paulson Atlas Wireline Services 5600 B Street Suite 201 Anchorage, AK 99518 Received ~ /''~ Date: CiRI L. LIN I~i c; E~ R ~,/I C I~ c~ WELL LOG TRANSMITTAL To: State of Alaska Alaska Oil and Gas Conservation Comm. Attn: Larry Grant 3001 Porcupine Drive Anchorage, Alaska 99501 MWD Formation Evaluation Logs - MP L-16, AK-MM-950628 November 17, 1995 The technical data listed below is being submitted herewith. returning a signed copy of this transmittal letter to the attention of: Please acknowledge receipt by Jim Galvin, Sperry-Sun Drilling Services, 5631 Silverado Way, #G, Anchorage, AK 99518 MPL-16: 2" x 5" MD Resistivity and Gamma Ray Logs: 2" x 5" TVD Resistivity and Gamma Ray Logs: 1 Blueline 1 Rev. Folded Sepia 1 Blueline 1 Rev. Folded Sepia 2" x 5" MD Neutron and Density Logs: 1 Blueline 1 Rev. Folded Sepia 2" x 5" TVD Neutron and Density Logs: RECEIVED NOV £ 1 1995 Alaska Oil & Gas COns. Anchorage 1 Blueline 1 Rev. Folded Sepia 5631 Silverado Way, Suite G · Anchorage, Alaska 99518 · (9.07) 563-3256 · Fax (907) 563-7252 A Dresser Industries, Ino. Company STATE OF ALASKA AI,/-~oKA OIL AND GAS CONSERVATION COMMISSiOr, APPLICATION FOR SUNDRY APPROVALS 1. Type of Request: Abandon __ Suspend Operation Shutdown __ Re-enter suspended well Alter casing __ Repair well Plugging __ Time extension __ Stimulate __ Change approved program X Pull tubing __ Variance__ Pedorate __ Other , & Change to Injector 2. Name of Operator 5. Type of Well: 6. Datum elevation (DF or KB) BP Exploration (Alaska) Inc. Development__ KBE = 40 feet Exploratory __ 3. Address Stratigraphic 7. Unit or Property name P. O. Box 196612, Anchorage, Alaska 99519-6612 Service x Milne Point Unit 4. Location of well at surface 8. Well number 3604' NSL, 5148' WEL, SEC. 8, T13N, RIOE At top of productive interval N/A At effective depth N/A At total depth 2479' NSL, 1399' WEL, SEC. 33, T14N, RIOE MPL-16i 9. Permit number 95-80 10. APl number 50- 029-22566 11. Field/Pool Milne Point Unit/Kuparuk Pool 12. Present well condition summary Total depth: measured true vertical Effective depth: measured true vertical Casing Structural Conductor Surface Intermediate Production Liner Perforation depth: 15910' 7716' Length Size 105' 30" 9012' 12-1/4" 15834' 8-1/2" feet Plugs (measured) feet feet Junk (measured) ,¢""? ~ ; feet / ~ .~ ,~ .,-.. ~'~li ~/ Cemented Measured d~'~// rue vertical depth 250 sx Arctic Set I (Approx.) 105' 105' 1740 sx PF 'E; 250 sx 'G' 9048' 4510' 275 sx 'G' 15867' 7682' measured Not been perf'd at this time true vertical Tubing (size, grade, and measured depth) Not been ran at this time Packers and SSSV (type and measured depth) Not been installed at this time 13. Attachments Description summary of proposal X Detailed operations program __ BOP sketch 14. Estimated date for commencing operation October 1, 1995 16. If proposal was verbally approved Oil~ Gas Name of approver Date approved Service Water Injector 17. I hereby ceG[fy that the foregoing is true and correct to the best of my knowledge. Signed /~/q~ ~',,-._ .~,~,/J TitleSeniorDrillin~qEn~Tineer ' / ' ' ' FOR COMMISSION USE ONLY Conditions of approval: Notify Oommission so representative may witness Plug integrity ~ BOP Test /,/'" Location clearance Mechanical Integrity Test Approved by order of the Commission 15. Status of well classification as: Suspended__ I Approval No. Subsequent form required 10- ,yo'f Approved Copy Original Signed By Returnee / SUBMIT IN TI~IPLICATE Form 10-403 Rev 06/15/88 Miine Point L-16i RWO/Completion Objective: The objective of workover is to complete L-16i as a water injector in Kuparuk sands with 3-1/2" 9.3# L-80 NSCT tubing and a permanent latched packer. L- 16i was original planned as Kaparuk producer but due to lack of oil zone, we will complete this well as water injector to support reservoir pressure in this fault block. L-16i will be perforated with TCP and 1,000 psi underbalance from 15,520' - 15,779'MD for optimizing the injectivity. Background: MP L-16i was drilled and cased by Nabors rig 27E on 9/27/95. The well was left with 259' of cement at bottom which requires clean out. The cement bond logs were run and shown good cement across the injection zones. Currently, the well has not been perforated and has diesel from surface to 2,000' MD and source water to PBTD below the diesel. Work Scope: 1. MIRU Nabors 4ES. ND tree and NU BOPs. , RIH w/6" bit and 7" casing scraper to drill out cement to PBTD from 15,520' - 15,779'MD. . Perform tubing conveyed perforation 5 spf from 15,486' to 15,609'MD w/ 1,000# underbalance. , Run 6" GR/JB with slickline to 15,500'MD (20' above top perfs) or clean out wellbore w/BHA is needed. , Run 3.5" 9.3# L-80 NSCT tubing with a 7" latched permanent packer. Freeze protect well down to 2,000'TVD with diesel. Set packer @ +/- 15,470'MD (50' above top perfs) and test tubing and annulus to 3,500 psi. 6. RDMO Nabors 4ES. Place well in water injection service. Timing: Rig Nabors 4ES is expected to move on this well 10/5/95. The workover is expected to take 5 days. D H September 29, 1995 Wellhead: xx:(xx ,6i Prop(~:,,.u Completion ORIG. KB. ELEV = 52' (Nabors 27E) ORIG. GL. ELEV = 16.6' (Nabors 27E) 133/8''48#/ftK-55BTS I 110'I KOP = 400' Hole Angle: 67-72* From 2876 to 13260 MD Angle at TD=-31 "S" Shape Profile 9-5/8' 40 #/FT L-80 BTC I 9048 MDI 3-1/2" L-80 NSCT Tubing Baker SAB Packer set at x,xxx' PERFORATION SUMMARY REF LOG: SIZE SPF I INTERVAL DATE REV. BY OPEN/SQZ'D COMMENTS 6/17/95 DBPJDMR 7' Casing Run Otis XN nipple at x,xxx' Wireline Reentry Guide at x,xxx' i PBTD I 15779 MD 7" 26~/ft L-80 BTC I 15867 MD MILNE POINT UN~ WELL L-16i APl NO: 50-029-22566 BP EXPLORATION (AK) LARRY GRANT Attn. ALASKA OIL + GAS CONSERVATION 3001 PORCUPINE DRIVE Date: RE: 12 July 1995 Transmittal of Data ECC #: 6453.00 ANCHORAGE Sent by: PRIORITY MAIL AK, 99501. Data: SBT/GR Dear Sir/Madam, Reference: BP MPL-16 MILNE POINT NORTH SLOPE, AK Enclosed, please find the data as described belo Tapes/Diskettes: 1 LDWG TAPE + LIS Run # 1 Please sign and return to: Attn. Rodney D. Paulson Atlas Wireline Services e O--B~Street ......... 201 Received by Anchorage, AK 99518 ..~~/~_to (907) 5~3-7803 ~~/ Date: LARRY GRANT Attn. ALASKA OIL + GAS CONSERVATION 3001 PORCUPINE DRIVE ANCHORAGE AK, 99501. Date: RE: 6 July 1995 Transmittal of Data ECC #: 6453.00 Sent by: PRIORITY MAIL Data: SBT/GR Dear Sir/Madam, Reference: BP MPL-16 MILNE POINT NORTH SLOPE, AK Enclosed, please find the data as described below: Prints/Films: 1 SBT/GR FINAL BL+RF Run # 1 Please sign and return to- Attn Rodney m P/~aulso--~n Atlas Wire~fne Servi~ 6oo B Suite~O1 _ Anc~race~18 ~UL ~ ~ ~ U MEMORANDUM TO: David Jollh'~,//~ Chairman State of Alaska Alaska Oil and Gas Conservation Commission DATE: June 5, 1995 ' ,I THRU' Blair Wondzeil, ~ P. I. Supervisor FROM: Lou Grimaldi, Petroleum Inspector FILE NO' SUBJECT: EWQJFECD.DOC Diverter inspection Nabors rig #27-E BPX well # MPL-16 Milne Point Unit PTD # 95-80 Monday, June 5, 1994: I witnessed the Diverter function test on Nabors rig #27-E, drilling BPX well # MPL-16 in the Milne Point Unit. Due to the Kuparuk river bridge being washed out I had to fly over. The test was originally scheduled for Sunday. The speed head had been welded on approximately 10" too high and had to be repositioned. During this time I found that the Vent line valves would not open completely. This problem was resolved by reworking the linkage between the valves. The vent line valve on the stack was sluggish in opening when the Diverter was actuated. This was resolved by tearing the valve apart and cleaning its components. Once these problems were resolved the rest of the test went well. The accumulator functioned well with a overall recharge time of 1 minute and 8 seconds. SUMMARY: I witnessed the Diverter function test on Nabors rig #27-E. Attachments: EWQJFECD.XLS STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION Diverter Systems Inspection Report Operation: Drlg Contractor: Nabors Rig No. Operator: BPX Oper. Rep.: Well Name: MPL-16 Rig Rep.: Location: Sec. 8 T. 13N R. 10E Development 27-E Date: X Exploratory: PTD # 95-80 Rig Ph. # James Robertson Merdian Umiat 6/5/95 Brian Buzby MISC. INSPECTIONS: ACCUMULATOR SYSTEM: Location Gen.: OK Well Sign: OK Systems Pressure: 2900 psig Housekeeping: OK (Gen.) Drlg. Rig: OK Pressure After Closure: 1500 psig Reserve Pit: N/A Flare Pit: N/A 200 psi Attained After Closure: min. 15 sec. Systems Pressure Attained: 1 min. 8 sec. DIVERTER SYSTEM INSPECTION: Nitrogen Bottles: eight Diverter Size: 20 in. 2200 psig Divert Valve(s) Full Opening: no Valve(s) Auto & Simultaneous: no MUD SYSTEM INSPECTION' Light Alarm Vent Line(s) Size: 10 in. Trip Tank: P P Vent Line(s) Length: 100 ft. Mud Pits: P P Line(s) Bifurcated: yes Flow Monitor: P P Line(s) Down Wind: yes Line(s) Anchored: yes GAS DETECTORS: Light Alarm Turns Targeted / Long Radius: yes Methane P P Hydrogen Sulfide: P P i i iii!!i:ii,~i.i::.~i ....... DIVERTER SCHEMATIC I I j North i 0 C) 0 (.%~ 0 J · = ~ 0  Pipe Shed Divert Valves Wind Ca ~np Non Compliance Items 2 Repair Items Withir N/A Day (s) And contact the Inspector @ 659-3607 Remarks: Vent line valves would not open fully, reworked mechanism and functioned properly. Diverter vent valve w( not open before annular closed, clean valve and replumb hydraulics and functioned properly. would Distribution orig. - Well File c- Ope#Rep c- Database c - Trip Rpt File c- Inspector AOGCC REP.: OPERATOR REP.: EWQJFECD.XLS Louis R. Grimaidi DVTRINSP.XLT (REV. 1/94) ALASKA OIL AND GAS 'CONSERVATION COMMISSION / TONY KNOWLE$, GOVERNOR 3001 PORCUPINE DRIVE ANCHORAGE, ALASKA 99501-3192 PHONE: (907) 279-1433 FAX: (907) 276-7542 Jtme 1, 1995 Adrian Clark Drilling Engineer Supervisor BP Exploration (Alaska) Inc. P O Box 196612 Anchrage, AK 99519-6612 Re: Milne Point Unit MPL-16 BP Exploration Permit No: 95-80 Sur. Loc. 3604~NSL~ 5148%VEL, Sec. 8, T13N, RIOE, UM Btmhole Loc. 2297qNSL, 1271%VEL, Sec. 33, TI4N, R10E, UM Dear Mr. Clark: Enclosed is the approved application for permit to drill the above referenced well. The permit to drill does not exempt you from obtaining additional permits required by law from other governmental agencies, and does not authorize conducting drilling operations until all other required permitting determinations are made. Blowout prevention equipment (BOPE) must be tested in accordance with 20 AAC 25.035. Sufficient notice (approximately 24 hours) of the BOPE test performed before drilling below the surface casing shoe must be given so that a representative of the Commission may witness the test. Notice may be given by contacting the Commission petroleum field inspector on the North Slope pager at 659-3607. dlf/Enclosures Department of Fish & Game, Habitat Section w/o encl. Department of Environmental Conservation w/o encl. STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION PERMIT TO DRILL 2O AAC 25.OO5 la. Type of work Drill [] Redrill BJlb. Type of well. Exploratoryl-I Stratigraphic Test [] Development Oil [] Re-Entry [] DeepenFII Service [] Development Gas [] Single Zone [] Multiple Zone [] 2. Name of Operator 5. Datum Elevation (DF or KB) 10. Field and Pool BP Exploration (Alaska) Inc. KBE = 49.8 feet Milne Point Unit - Kuparuk Pool 3. Address 6. Property Designation P. O. Box 196612, Anchorage, Alaska 99519-6612 ADL 355017 4. Location of well at surface 7. Unit or property Name 11. Type Bond(see 20 AAC 25.025) 3604' NSL, 5148' WEL, SEC. 8, T13N, RIOE Milne Point Unit At top of productive interval 8. Well number Number 2143' NSL, 1455' WEL, SEC. 33 T14N, RIOE MPL-16 2S100302630-277 At total depth 9. Approximate spud date Amount 2297' NSL, 1271' WEL, SEC. 33 T14N, RIOE 06/02/95 $200,000.00 ,12. Distance to nearest 13. Distance to nearest well 4. Number of acres in property15. Proposed depth(uDand'rVD) !property line ADL 047434, 2297' feet No close approach feet 2560 15843 MD/7665 TVD feet 16. To be completed for deviated wells 117. Anticipated pressure (see 20 AAC 25.035 (e)(2)) Kickoff depth 300 feet Maximum hole angle s9 o Maximum surface 2933 psig At total depth (TVD) 7349'/3668 psig 18. Casing program Setting Depth s~ze Specifications Top Bottom Quantity of cement Hole Casing Weight Grade Coupling Length MD TVD MD TVD (include stage data) 30" 20" 91# NT8OLHE Weld 80' Surface 32' 112' 112' 250 sx Arcticset I (Approx.) 12-1/4" 9-5/8" 40# L-80 Btrc 9338' Surface 31' 9369' 4521 ~x 'E'/250 sx 'G'/250 sx 'E' 8-1/2" 7" 26# L-80 btrc ,15813' Surface 30' 15843' 7665' 260 Class 'G' 19. To be completed for Redrill, Re-entry, and Deepen Operations. "~ ,,~[& z.['z ~ ~ Present well condition summary Total depth: measured feet Plugs (measured) true vertical feet Effective depth: measured feet Junk (measured) true vertical feet Casing Length Size Cemented Measured depth True Vertical depth Structural ~6~V ~9 Conductor Surface Intermediate Production ~ ~'1' '~ '~ Liner Perforation depth' measured ~,t~¥~ 0~t &.j~f~Cft0f~6;~$ ~,0tl~..? true vertical 20. Attachments Filing fee [] Property plat [] BOP Sketch [] Diverter Sketch [] Drilling program[] Drilling fluid prograr¢ [] Time vs depth Blot [] Refraction analysis [] Seabed report[] 20 AAC 25.050 requirements[] certif ~at'")thC'~j '-e clog [ true and correct to the best of my knowledge/~/-~ 21. I hereby ~./.,~C.,/ ~ Signed . Title Drilling En~lineer Supervisor Date Commission Use Only Permit Number IAPI number IApproval date See cover letter Conditions of approval Samples required [] Yes I~.No Mud log required []Yes ~ No Hydrogen sulfide measures [] Yes J~' No Directional survey required [] Yes [] No Required working pressure for I~Pn~all~, ~bQE~:~fM; I~8;5M; I-I10M; I-I15M; Other: Dav,d W. Johnstonby order of ~//~_../,~//,~, Approved by Commissioner ~ne commission Date Form 10-401 Rev. 12-1-85 Submit ~f iplicate Well Name: Well Plan IMPL-16 Summary ]Type of Well (producer or injector): ] Kupamk Producer ] I R£Crclx/red i~la~ga 0it .& Bas Cons. O0mmis~i0n ~.,~ gn0h0rz Surface Location: 3604' FSL 5148' FEL Sec 08 T13N R10E UM., AK. 2143' FSL 1455' FEL Sec 33 T14N R10E UM., AK. Target Location: Bottom Hole Location: 2297' FSL 1271' FEL Sec 33 T14N R10E UM., AK. ]AFE Number: I 330140 I Estimated Start Date: June 2, 1995 I Rig: I Nabors 27E IOperating days to drill and case: 7665' Well Design (conventional, slimhole, etc.): Formation Markers: 22 ]KBE: 149' Ultra Slimhole, 7" Longstring Formation Tops MD TVD Formation Pressure/EMW Base Permafrost 1909' 1749' n/a MA n/a n/a n/a NA (Top Schrader) 7558' 3979' 1626 psig / 8.0 ppg OA 8161' 4199' 1726 psig / 8.0 ppg Base Schrader Bluff 8859' 4449' 1809 psig / 8.0 ppg Top HRZ truncated truncated n/a Base HRZ truncated truncated n/a Kupark D Shale 15200' 7229' n/a Top Kupamk A 15423' 7349' 3668 psig / 9.6 ppg Target 15470' 7379 ' 3684 psig / 9.6 ppg Total Depth 15843' 7665' n/a Casing/Tubing Program: Hole Csg/ Wt/Ft Grade Con Length Top Btm Size Tbg MD/TVD MD/TVD O.D. 30" 20" 914/ NT80LHE weld 80 32/32 112/112 12 1/4" 9 5/8" 404/ L-80 btrc 9338' 31/31 9369/4521 8 1/2" 7" 264/ L-80 btrc 15813' 30/30 15843/7665 N/A (tbg) 2-7/8" 6.54/ L-80 EUE 15101' 29/29 15130/7149 8rd Internal yield pressure of the 7" 26g casing is 7240 psi. Worst case surface pressure would occur with a full column of gas to the reservoir at 7349' TVDSS. Maximum anticipated surface pressure in this case assuming a reservoir pressure of 3668 psi is 2933 psi, well below the internal yield pressure rating of the 7" casing. Logging Program: I Open Hole Logs: Surface Intermediate Final ICased Hole Logs: None GR/Resistivity None LWD OR/Resistivity/Neutron/Density None A gamma ray log will be obtained from surface to TD. Mud Logging is not required. Mud Program: Special design considerations INone- LSND freshwater mud Surface Mud Properties: I Density Marsh Yield 10 sec 10 min pH Fluid (PPG) Viscosity Point gel gel Loss 8.6 50 15 8 10 9 8 to to to to to to to 9.6 90 35 15 30 10 15 Intermediate Mud Properties: N/A I Density Marsh Yield 10 sec 10 min pH Fluid (PPG) Viscosity Point gel gel Loss Production Mud Properties: I Density Marsh Yield 10 sec 10 min pH Fluid (PPG) Viscosity Point gel gel Loss 9.0 40 10 3 7 8.5 6-8 to to to to to to to 10.2 50 15 10 20 9.5 4-6 Well Control: Well control equipment consisting of 5000 psi W.P. pipe rams, blind rams, and annular preventer will be installed and is capable of handling maximum potential surface pressures. Diverter, BOPE and drilling fluid system schematics on file with AOGCC. Directional: I KOP: 1300' Maximum Hole Angle: 169 degrees Close Approach Well: None There are no close approach wells for drilling MPL-16. Disposal: Cuttings Handling: CC2A Fluid Handling: The other wells on the MPL-pad extension are MPL-17, MPL-29 and MPL-24i have not been arctic packed and are available for annular injection via the 9-5/8" x 7" annulus. The PEs may be perforating and fracing any of the wells on this pad while MPL-16 is being drilled. Check with the PE supervisor prior to injecting waste fluid down any other annulus to ensure injection will not interfere with their operations. After cementing the 7" casing on this well, MPL-16, and allowing the cement to cure 6 hours the annulus may be used for fluid disposal. Ensure the annulus is freeze protected after injecting any freezable fluids. RECEIVED ktas~ Oil & Gas Cons. Commission Anchor~., Annular Injection: During break-up and while the Kupamk River bridge is out all cuttings from this well (MPL-16) will require tracking to the reserve pit on A-pad. When the Kupamk bridge is re-built cuttings will need transporting to CC2 for processing and disposal. Fluids may be injected into the 7" x 9-5/8" annulus on MPL-17, MPL-29 and MPL-24i. MPL-16's annulus may be used after allowing the cement on the 7" casing cement job to cure 6 hours following CIP. AREA WELL PREV VOL PERMITTED PERMITTED DATES INJECTED (BBL) VOL (aBE) Milne Point L-17 0 35,000 1/1/95-1 '2/31/95 Milne Point L-29 0 35,000 1/1/95-12/31/95 Milne Point L-24i 0 35,000 1/1/95-12/31/95 FREEZE PROTECTION: Pay close attention to annulii being used for disposal so to avoid freezing. Sometimes the annulii are kept open by ensuring that an adequate volume (+60 bbls) is injected every 6-12 hours. This practice is more economical than pumping 60 bbls of diesel freeze protection every time the pumps are shut down; however, if this practice is used, it is important that the injection frequency into the annulus be adequate to prevent freeze ups -- the drillers must communicate to each other the last time the annunlus was injected into to avoid freezing. MPL-16 Proposed Summary of Operations o . . , 10. 11. 12. 13. 14. 15. 16. 17. Drill and Set 20" Conductor. Weld an FMC landing ring for the FMC Gen 5 Weelhead on the conductor. Prepare location for rig move. MIRU Nabors 27E drilling rig. NU and function test 20" Diverter system. Build Spud Mud. Drill a 12-1/4" surface hole to 9369' md (4521' tvd). (Note: This hole section will be LWD logged with GR/Res). Run and cement 9-5/8" casing. ND 20" Diverter, NU and Test 13-5/8" BOPE. Run Wear Bushing. RIH w/PDC bit and PDM (motor). Test the 9-5/8" casing to 3500 psig. Drill out float equipment and 10 feet of new formation, Perform a LOT. Drill 8-1/2" hole to TD at 15843' MD (7665' TVD). (Note: This hole section will be logged LWD with Triple Combo (GR/Res/Neu/Dens). Pull Wear Bushing, and Change Pipe Rams to 7". Run and Cement 7" casing. Test casing to 3500 psi and freeze protect wellbore to 2000' TVD with diesel. ND BOPE and NU dry hole tree. Release rig to MPL-16. Note: This well will be perforated, hydraulically fractured and cleaned out with coiled tubing without a rig and prior to running the ESP completion. Following the stimulation the well will be left with a retrievable bridge plug (RBP) set 500' above the perforations and kill weight brine in the wellbore. MIRU workover completion unit. ND dry hole tree. NU BOPs and test. PU and RIH with 2-7/8" EUE 8rd tubing with RBP retrieving tool. Release RBP and POH standing back tubing. RIH with Electric Submersible Pump (ESP) completion on 2-7/8" EUE 8rd tubing. Set BPV. ND BOPE and NU tree. Pull BPV and set two way check. Test tree. RDMO with workover/completion rig. Cons. comrnis o Anchor~ '~ RECEiVing ivlAY 3 1 1B95 DRILLING HAZARDS AND RISKS: &las~ .Oil & Gas Cons. Commission See the Milne Point L-Pad Data Sheet prepared by Pete Van Dusen for~ ~' gnch0r~ .~ general recap of the originall3 wells drilled by Conoco on L-Pad plus the L- 14 and L-15 wells recently drilled by BPX. There will be no close approaches while drilling this well. There will be intensive construction throughout L-pad as the construction group installs facilities, VSMs and flowlines. Ensure personnel and vehicles use caution while approaching and while on L-pad. Surface casing will be deep set across the Scrader Bluff this well due to the high step out (+12,500' Departure). It is important that we drill the hole with minimum doglegs, concentrating on maintaining a low solids mud, and practicing good hole cleaning procedures. Lost Circulation: Lost circulation while drilling the production interval has been a problem in on 4 different L-pad wells. The Kuparuk sands and a number of shallower intervals are highly fractured. Wells L-07, L-08, L-09 and L-11 lost varying amounts of mud (from 70 to 220 bbls) drilling through or near the top of the Kuparuk sands. Be prepared to treat these losses with LCM treatments. Have the LCM materials outlined in the Drilling Fluid Program on location and recommended pills ready to address the Lost Circulation Problem when drilling into the Kuparuk Sand. Stuck Pipe Potential: Stuck pipe has occurred on 3 wells on this pad at the interface between the Kalubik and D-shale (called the Kuparuk cap rock). These wells and the corresponding depths at which they were stuck were: L-06 @ 6871' ss, L-07 @ 6859' ss, L-11 @ 6835' ss. While running 7" casing on MPL-29 the last two joints (TD was 14025'MD/7208'TVD) that were run acted sticky and repeatedly packed off for a period of time. Landing the casing hanger required working the casing string and circulating in order to get casing in place. Kick Tolerance: The surface casing setting depth for this well allows a kick tolerance of 98 bbl influx (Gas) based on a 12.5 ppg LOT at the 9-5/8" casing shoe and a estimated reservoir pressure of 3684 psig (9.6 ppg equivalent MW). Trip Schedules are required for all trips. All trips will be performed with a trip tank or one pit isolated for use as a trip tank. Formation Pressure: The maximum expected pore pressure for this well is 9.6 ppg EMW (3668 psi @ 7379 TVD). This is virgin reservoir pressure, there has been no injection or production in this region. Safety: The MPU Construction group will probably be installing VSMs on this pad as MPL-16 is drilled. Ensure the rig crews and contractors associated with rig operations use caution and are aware of the progress and status of operations with regard to VSM installations while working on this pad. The MPU PE group will be perforating, hydraulic fracturing and cleaning out wells with coiled tubing shortly after the rig drills and completes them. This will make the near rig area congested and as a result hazardous. Ensure personnel use caution moving around adjacent production activities. Check with the PE supervisor prior to injecting fluids down an annulus on any wells that the PE group may be working on. RtCt'IV. tD Gas Cons. ~Ancho~ ~: BPX-Shared Services Drilling Ataska State Plane: Zone4 ~ilne P~ ' MPL MPL- 16 MPL- 16 IAFp? VERTICAL V]g~r SCALE 500 ~RTIC~ SRC~ON D.O0' D. Or 4-63' L~.uO' O ' e L ~ ~ L) ~4.04' 1370 38L9 S740 6964 69.00' ~7550 69.00' R tDD69 ND HALL[ ))URTB~ ~/30/~J5 3ml~ F~t-Qe~ N:ux~ TVD NS [~_. D-id XGrid Y rmr~e~ ~'187379 9099 ~ 9948 K 5~36L5 6040950 CA~]NG POINT DATA 51E4 ~ 4987 9069 91t7 DO HD lnc Azl TVD 9 5/8 in 9969 69.00' 44.97' 4581 7 in 15843 4m. O0'45.09' 7665 ,,, KD Ina Az I, TVD TEK IN 0 O.OO' 40.00' XOP / START 30m O.nO' 40.PO° 300 OF BUILD R ~.O0*/tO0 Ft STARTBF BUILD 5DO 4.00' 40.00' 500 END DF BUILD 1800 43.00' 40,00' 1659 B. Pe~eaFPnst 19~9 43.~0' 49.00° i749 STAA~ DF ~DOO 43.00' 4~,00' IDt5 CURVE: E 3,0~°/tDD F% El'/) DF CU.RVK 2977 69.00' 44.~7" ~302 5500 69.00' 44.~7" ffSO0 69.00'44.97' T. Sah~a~eP / 7559 DB-OD° 44.97' 3979 HA Sands B. Sah~xde. 8869 69,00'44.87' 4449 ID069 69.00' 44.B7' 4979 tO069 69.09' 44.B7' 4875 START O~ 13405 69.9~" 44,~7° CURVE ~ ~.00'/[00 Ft ENO D~ CURVE 14855 40.96' 45,00' 6908 T. KupG~uk i5431 40.00" 45.00' 7349 T=~oet 5/18 / 15470 40.~0'45.00' 7379 TKU&3 B. ~pa~u~ 15543 40.00*45,00' 7435 N/$ E./V O~ OK ON OE SN 4£ 395 ~ 331 45~ N 379 499 N 419 0763 N ~636 ~763 N ~637 4~4 N 399~ 499~ N 4656 5766 N 5646 5786 5646 7993 ~ 7843 9820 N 8668 908~ ~ 9930 9099 N 6948 9133 N 899~ t t 199 LP3GG -300 DS30 IO~O0 tOSOO t t~PO t~6O 13ODO i3~OD 500 rOOD 1300 EDDP ED00 3000 VgRTICAL SECTION PI,~IP.: 44.53 ~OE:~TPM ~_~S~ HP~_LIBURTOM DRIII IM~ ..-Shared Services I ling ~taska S~a~e plan~: Zone¢ Mflne Pt · MPL MPL-[6 MPL- 16 Wp7 [' SC~ 600 ~, / D~rO~ HALLIBURTnN $/30/95 P. mS8 pm 3500 4000 4500 5000 5500 6000 6500 7000 ?500 8000 8500 9000 9500 lO000 [Te.-ge?. ~./lg 7~7, 90,9, N 9~4' [ B53,IS ,040':I0 [ CASING POINT DATA OD MD Inc Ars TYD N/S 9 5/8 fn 9069 69,00' 44,67' 4S~1 S1~4 N 4987 7 fn [5843 40.00° 45.00° 7665 9~69 N ~117 lvRO~ 7t~91 13001.63 CRITICN., POINT DATA MD Inc ~1, Tvg N/$ F_~'g TIE IN 0 0.00' 40.00' 0 O N 0 KDP / START 300 0,00' 40,00° 300 0 N O ~,00'/100 f~ START DF ~UTL~)500 4.00" 40,00' 500 $ N 4 e 3,00'/[00 ~ DF ~O[L,a [~00 43.00' 40,00' [6~9 395 N 331 ~, Pe~¢eos~ [90~ 43.00' 40,00' 1749 4~ ~ 379 START OF ~O00 43.00' 40,00' 1815 499 4L9 CURVC e 3,00-/100 ~ END DF CURVE ~B?? 6S,O0' 44.87' ~308 IDaC ~ 908 ~550Q 69.00' ~,87' 3R4R E763 N R637 T. S~ee / 7SS8 ~.OO' 44,87* 3979 ~Z~4 N 399E ~. $C~der B869 69,00' 44.87' 4449 499~ N 4856 10069 69.00' ~,87' ~879 ~86 N 5646 100~9 69.00' ~.87' 4~7~ S7~6 N 5646 START OF 134~69.00' 44.87' 6075 7993 N 7843 ~Rv~ e ~ DF ~EVE [~gS~ 40.00' 45.00' 6~Og gg~o N 8668 .Kapok [543[ 40.00' 4~.00' 7349 90g~ N B~30 ~g~ ~[B / [5470 40.00' 4S. DO' 7379 9099 N 8~4g T~ ~, ~p~ 1~543 4O. OO' 4~.00' 7435 9[33 N Bgg& _._ ,-, RMIT CHECKLIST PROGRAM: exp [] /1 dev~ redrll [] serv [] o~/OSF sso~ 0 /d ADMINISTRATION APPR DATE 1. Permit fee attached .................. 2. Lease number appropriate ............... 3. Unique well name and number .............. 4. Well located in a defined pool ............. 5. Well located proper distance from drlg unit boundaz-y. 6. Well located proper distance from other wells ...... 7. Sufficient acreage available in drilling unit ...... 8. If deviated, is wellbore plat included ........ 9. Operator only affected party .............. 10. Operator has appropriate bond in force ......... 11. Permit can be issued without conservation order ..... 12. Permit can be issued without administrative approval. 13. Can permit be approved before 15~day wait ....... ENGINEERING APPR DATE 14. Conductor string provided ............... ~ N 15. Surface casing protects all known USDWs ........ ~ N 16. CMT vol adequate to circulate on conductor & surf csg..~ N 17. CMT vol adequate to tie-in long string to surf csg . . ..~Y ~ 18. CMT will cover all known productive horizons ....... .~ N 19. Casing designs adequate for C, T, B & permafrost .... ~ N 20. Adequate tankage or reserve pit ............ ~ N 21. If a re-drill, has a 10-403 for abndnmnt been approved.._~f__-N----- 22. Adequate wellbore separation proposed .......... ~ N 23. If diverter required, is it adequate .......... ~Y~ N 24. Drilling fluid program schematic & equip list adequate ~ N 25. BOPEs adequate .................... .~ N 26. BOPE press rating adequate; test to ~Oq3~ psig.~ N 27. Choke manifold complies w/API RP-53 (May 84). ' .... ..~Y~ N 28. Work will occur without operation shutdow~ ....... ~Y~ ~_~ 29. Is presence of H2S gas probable ............. Y N~ (~ '~ GEOLOGY 30. Permit can be issued w/o hydrogen sulfide measures ..... ~ 31. Data presented on potential overprp.~_u~e~zon~.'~ .-~--.. Y N 32. Seismic analysis 9f ~s_ha,t~ow'--g'~'~"'~nes. · . , ...... Y N 33. Seabed .c0nditioh-~survey (if off-shore) ......... Y N DATE 34 ........ COh{~Ct name/phone for weekly progress reports ..... Y N ~ ............. [exploratory only] ,, GEO_LO~: ENGINEERING: COMMISSION: , , Co~m~ants/Instructions: -' - A:tFORMS%cheklist rev ~ Well HistorY File APPENDIX Information Of detailed nature that is not particularly germane to the Well Permitting'Process but is part of the history file. To improve the readability of the Well History file and to simplify finding information, information of this nature is accumulated at the end of the file under APPENDIX. No special effort has been made to chronologically organiZe this category of information. ~pe Subfile 2 is type: TAPE HEADER PRUDHOE BaY UNIT MWD/MAD LOGS WELL NAME: API NUMBER: OPERATOR: LOGGING COMPANY: TAPE CREATION DATE: JOB DATA JOB NUMBER: LOGGING ENGINEER: OPERATOR WITNESS: SURFACE LOCATION SECTION: TOWNSHIP: RANGE: FNL: FSL: FEL: FWL: ELEVATION(FT FROM MSL 0) KELLY BUSHING: DERRICK FLOOR: . GROUND LEVEL: WELL CASING RECORD 1ST STRING 2ND STRING 3RD STRING PRODUCTION STRING REMARKS: MWD RUN 3 AK-MM- 950628 M. HANIK J. GAFFANEY MPL-16 500292256600 BP EXPLORATION (ALASKA), INC. SPERRY-SUN DRILLING SERVICES 25-SEP-96 MWD RUN 4 M. HANIK J. ROBERTSON MWD RUN 5 M. HANIK J. ROBERTSON 8 13N 10E 3604 5148 51.72 50.22 16.60 RECEIVED OCT 0 ;5 't996 "Ala~kaOil & Gas Cons. OPEN HOLE CASING DRILLERS BIT SIZE (IN) SIZE (IN) DEPTH (FT) 12.250 9.625 9048.0 8.500 15910.0 MWD - GR/EWR4/CNP/SLD. ALL DEPTHS ARE MEASURED BIT DEPTHS. ANAIULAR AND CRITICAL VELOCITIES CALCULATED USING THE POWER LAW MODEL. MWD RUNS 1 AND 2 ARE DIRECTIONAL ONLY AND NO DATA IS PRESENTED. MWD RUN 3 IS DIRECTIONAL, DUAL GAMMA RAY (DGR/SGRC) AND ELECTROMAGNETIC WAVE 4-PHASE RESISTIVITY (EWR4). MWD RUNS 4 AND 5 ARE DIRECTIONAL, DUAL GAMMA RAY (DGR/SGRC), ELECTROMAGNETIC WAVE 4-PHASE RESISTIVITY (EWR4), COMPENSATED NEUTRON POROSITY (CNP/SPSF) AND STABILIZED LITHO DENSITY (SLD). FILE HEADER FILE NUMBER: 1 EDITED MERGED MWD Depth shifted and clipped curves; DEPTH INCREMENT: FILE SUMMARY PBU TOOL CODE GR RP NPHI RHOB $ BASELINE CURVE SHIFT DATA .5000 START DEPTH 5737.0 5728.0 9043.0 9043.0 CURVE FOR SHIFTS: UNKNOWN (MEASURED DEPTH) BASELINE DEPTH GR 14494.5 14498.0 14497.5 14501.0 14613 . 5 14614 . 0 14713 . 5 14718 . 5 14736 . 0 14739 . 0 14773 . 0 14776 . 0 14777 . 5 14781 . 5 14802.5 14806.5 14804.0 14807.5 14818.5 14820.5 14871.5 14875.0 14882.0 14887.0 14890.5 14895.5 14935.0 14939.0 14937.5 14941 . 5 14967 . 5 14971 . 5 14968.5 14972.5 14995.5 15001.0 14999.0 15005.0 15053.0 15058.5 15078.0 15083.5 15098.5 15103.0 15105.5 15110.5 15106.5 15112.0 15118.0 15123.0 15120.0 15125.0 15136.5 15141.0 15138.5 15143.5 15170.5 15176.0 15178.0 15183.5 15201.5 15208.0 15219.0 15223.5 15238.5 15243.0 15239.5 15244.0 15263.5 15268.0 15318.5 15326.5 15352.5 15360.0 15369.0 15376.0 15370.0 15377.5 15437.0 15444.5 15451.0 15458.5 all bit runs merged. STOP DEPTH 15883.0 15855.0 15863.0 15872.0 EQUIVALENT UNSHIFTED DEPTH 15460.0 15479.5 15500.5 15511.0 15520.0 15549.0 15563 .0 15567.0 $ MERGED DATA SOURCE PBU TOOL CODE $ REMARKS: 154 .5 15487.0 15508.0 15518.0 15527.0 15556.0 15569.5 15574.0 BIT RUN NO MERGE TOP 3 5847.0 4 9090.0 5 15343.0 MERGED MAIN PASS. MERGE BASE 9090.0 15343.0 15910.0 CN WN FN COUN STAT /? ?SHIFT. OUT $ : BP EXPLORATION (ALASKA) : MPL-16 : MILNE POINT : NORTH SLOPE : ALASKA * FORMAT RECORD (TYPE# 64) ONE DEPTH PER FRAME Tape depth ID: F 13 Curves: Name Tool Code Samples Units API API API API Log Crv Crv Size Length Typ Typ Cls Mod 1 GR MWD 68 1 AAPI 4 2 RPX MWD 68 1 OHMM 4 3 RPS MWD 68 1 OHMM 4 4 RPM MWD 68 1 OHMM 4 5 RPD MWD 68 1 OHMM 4 6 RHOB MWD 68 1 G/C3 4 7 DRHO MWD 68 1 G/C3 4 8 PEF MWD 68 1 BN/E 4 9 NPHI MWD 68 1 PU-S 4 10 FCNT MWD 68 1 CPS 4 11 NCNT MWD 68 1 CPS 4 12 FET MWD 68 1 HR 4 13 ROP MWD 68 1 FPHR 4 4 90 310 01 I 4 90 120 46 1 4 90 120 46 1 4 90 120 46 1 4 90 120 46 1 4 90 350 01 1 4 90 356 99 1 4 90 358 01 1 4 90 890 01 1 4 90 334 31 1 4 90 334 30 1 4 90 180 01 1 4 90 810 01 1 52 * DATA RECORD (TYPE# 0) 1014 BYTES * Total Data Records: 1138 Tape File Start Depth = 15940.000000 Tape File End Depth = 5700.000000 Tape File Level Spacing = 0.500000 Tape File Depth Units = Feet **** FILE TRAILER **** LIS representation code decoding summary: Rep Code: 68 286735 datums Tape Subfile: 2 1276 records... Minimum record length: Maximum record length: 62 bytes 1014 bytes Tape Subfile 3 is type: LIS FILE HEADER FILE NUMBER: 2 RAW MWD Curves and log header data for each bit run in separate files. BIT RUN NO: 3 DEPTH INCREMENT: .5000 FILE SUMMARY VENDOR TOOL CODE START DEPTH GR 5738.0 EWR4 5730.0 $ LOG HEADER DATA DATE LOGGED: SOFTWARE SURFACE SOFTWARE VERSION: DOWNHOLE SOFTWARE VERSION: DATA TYPE (MEMORY OR REAL-TIME): TD DRILLER (FT) : TOP LOG INTERVAL (FT) : BOTTOM LOG INTERVAL (FT): BIT ROTATING SPEED (RPM) : HOLE INCLINATION (DEG) MINIMUM ANGLE: MAXIMUM ANGLE: STOP DEPTH 9038.0 9031.0 12-JUN- 95 ISC 2.02 3.93 MEMORY 9090.0 5847.0 9090.0 0 65.3 70.2 TOOL STRING (TOP TO BOTTOM) ~ VENDOR TOOL CODE TOOL TYPE EWR4 ELECTROMAG. RESIS. 4 DGR DUAL GAMMA RAY $ TOOL NUMBER P0351CRG8 P0351CRG8 BOREHOLE AND CASING DATA OPEN HOLE BIT SIZE (IN): DRILLER'S CASING DEPTH (FT) : 12.250 .0 BOREHOLE CONDITIONS MUD TYPE: MUD DENSITY (LB/G): MUD VISCOSITY (S) : MUD PH: MUD CHLORIDES (PPM) : FLUID LOSS (C3) : RESISTIVITY (OHMM) AT TEMPERATURE (DEGF) MUD AT MEASURED TEMPERATURE (MT): MUD AT MAX CIRCULATING~TEMPERATURE: MUD FILTRATE AT MT: MUD CAKE AT MT: SPUD MUD 9.30 44.0 9.0 800 7.0 1.300 1.060 1.200 2.000 85.0 106.0 85.0 85.0 NEUTRON TOOL MATRIX: MATRIX DENSITY: HOLE CORRECTION (IN): .00 .000 TOOL STANDOFF (IN): EWR FREQUENCY (HZ) : .0 0 REMARKS: CN WN FN COUN STAT MWD RUN 3. $ BP EXPLORATION (ALASKA) MPL-16 MILNE POINT NORTH SLOPE ALASKA * FORMAT RECORD (TYPE# 64) ONE DEPTH PER FRAME Tape depth ID: F 7 Curves: Name Tool Code Samples Units API API API API Log Crv Crv Size Length Typ Typ Cls Mod 1 GR MWD 68 1 AAPI 4 2 RPX MWD 68 1 OHMM 4 3 RPS MWD 68 1 OHMM 4 4 RPM MWD 68 1 OHMM 4 5 RPD MWD 68 1 OHMM 4 6 FET MWD 68 1 HR 4 7 ROP MWD 68 1 FPHR 4 4 90 310 01 1 4 90 120 46 1 4 90 120 46 1 4 90 120 46 1 4 90 120 46 1 4 90 180 01 1 4 90 810 01 1 28 * DATA RECORD (TYPE# 0) 998 BYTES * Total Data Records: 220 Tape File Start Depth = 9100.000000 Tape File End Depth = 5700.000000 Tape File Level Spacing = 0.500000 Tape File Depth Units = Feet **** FILE TRAILER **** LIS representation code decoding summary: Rep Code: 68 54409 datums Tape Subfile: 3 285 records... Minimum record length: 62 bytes Maximum record length: 998 bytes Tape Subfile 4 is type: LIS FILE HEADER FILE NUMBER: 3 RAW MWD Curves and log header data for each bit run in separate files. BIT RUN NO: 4 DEPTH INCREMENT: .5000 FILE SUMMARY VENDOR TOOL CODE START DEPTH STOP DEPTH GR 8899.0 15283.0 EWR4 8872.0 15256.0 CNP 9046.0 15263.0 SLD 9046.0 15272.0 $ LOG HEADER DATA DATE LOGGED: SOFTWARE SURFACE SOFTWARE VERSION: DOWNHOLE SOFTWARE VERSION: DATA TYPE (MEMORY OR REAL-TIME): TD DRILLER (FT) : TOP LOG INTERVAL (FT) : BOTTOM LOG INTERVAL (FT): BIT ROTATING SPEED (RPM) : HOLE INCLINATION (DEG) MINIMUM ANGLE: MAXIMUM ANGLE: 19-JUN-95 ISC 2.02 3.93 MEMORY 15343.0 9090.0 15343.0 0 41.8 72.4 TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE EWR4 ELECTROMAG. RESIS. 4 CNP COMPENSATED NEUTRON SLD LITHO-DENSITY DGR DUAL GAMMA RAY $ TOOL NUMBER P0363CRNSLDG6 P0363CRNSLDG6 P0363CRNSLDG6 P0363CRNSLDG6 BOREHOLE A1XrD CASING DATA OPEN HOLE BIT SIZE (IN): DRILLER' S CASING DEPTH (FT) : 8.500 9048.0 BOREHOLE CONDITIONS MUD TYPE: MUD DENSITY (LB/G): MUD VISCOSITY (S) : MUD PH: MUD CHLORIDES (PPM) : FLUID LOSS (C3) : RESISTIVITY (OHMM) AT TEMPERATURE (DEGF) MUD AT MEASURED TEMPERATURE (MT): MUD AT MAX CIRCULATING TEMPERATURE: MUD FILTRATE AT MT: MUD CAKE AT MT: LSND- LT 10.20 45.0 9.5 600 4.8 1.000 .520 2.200 1.900 75.0 152.0 70.0 65.0 NEUTRON TOOL MATRIX: MATRIX DENSITY: SANDSTONE 2.65 HOLE CORRECTION (i : TOOL STANDOFF (IN): EWR FREQUENCY (HZ): REMARKS: MWD RUN 4. $ CN WN FN COUN STAT : BP EXPLORATION (ALASKA) : MPL-16 : MILNE POINT : NORTH SLOPE : ALASKA .0 30 * FORMAT RECORD (TYPE# 64) ONE DEPTH PER FRAME Tape depth ID: F 13 Curves: Name Tool Code Samples Units API API API API Log Crv Crv Size Length Typ Typ Cls Mod 1 GR MWD 68 1 AAPI 4 2 RPX MWD 68 1 OHMM 4 3 RPS MWD 68 1 OHMM 4 4 RPM MWD 68 1 OHMM 4 5 RPD MWD 68 1 OHMM 4 6 RHOB MWD 68 1 G/C3 4 7 DRHO MWD 68 1 G/C3 4 8 PEF MWD 68 1 BN/E 4 9 NPHI MWD 68 1 PU-S 4 10 FCNT MWD 68 1 CPS 4 11 NCNT MWD 68 1 CPS 4 12 FET MWD 68 1 HR 4 13 ROP MWD 68 1 FPHR 4 4 90 310 01 1 4 90 120 46 1 4 90 120 46 1 4 90 120 46 1 4 90 120 46 1 4 90 350 01 1 4 90 356 99 1 4 90 358 01 1 4 90 890 01 1 4 90 334 31 1 4 90 334 30 1 4 90 180 01 1 4 90 810 01 1 52 * DATA RECORD (TYPE# 0) 1014 BYTES * Total Data Records: 722 Tape File Start Depth = 15350.000000 Tape File End Depth = 8860.000000 Tape File Level Spacing = 0.500000 Tape File Depth Units = Feet **** FILE TRAILER **** LIS representation code decoding summary: Rep Code: 68 468470 datums Tape Subfile: 4 791 records... ~nimum record length: Maximum record length: 62 bytes 1014 bytes Tape Subfile 5 is type: LIS FILE HEADER FILE NUMBER: 4 RAW MWD Curves and log header data for each bit run in separate files. BIT RUN NO: 5 DEPTH INCREMENT: .5000 FILE SUMMARY VENDOR TOOL CODE START DEPTH GR 15266.0 EWR4 15235.0 CNP 15251.0 SLD 15260.0 $ LOG HEADER DATA DATE LOGGED: SOFTWARE SURFACE SOFTWARE VERSION: DOWNHOLE SOFTWARE VERSION: DATA TYPE (MEMORY OR REAL-TIME): TD DRILLER (FT) : TOP LOG INTERVAL (FT) : BOTTOM LOG INTERVAL (FT) : BIT ROTATING SPEED (RPM) : HOLE INCLINATION (DEG) MINIMUM ANGLE: MAXIMUM ANGLE: STOP DEPTH 15885.0 15858.0 15865.0 15874.0 22-JUN-95 ISC 2.02 3.93 MEMORY 15910.0 15343.0 15910.0 0 31.4 41.5 TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE EWR4 ELECTROMAG. RESIS. 4 CNP COMPENSATED NEUTRON SLD LITHO-DENSITY DGR DUAL GAMMA RAY $ TOOL NUMBER P0363CRNSLDG6 P0363CRNSLDG6 P0363CRNSLDG6 P0363CRNSLDG6 BOREHOLE AND CASING DATA OPEN HOLE BIT SIZE (IN): DRILLER'S CASING DEPTH (FT) : 8.500 9048.0 BOREHOLE CONDITIONS MI/D TYPE: MUD DENSITY (LB/G): MUD VISCOSITY (S) : MUD PH: MUD CHLORIDES (PPM) : FLUID LOSS (C3) : RESISTIVITY (OHMM) AT TEMPERATURE (DEGF) MUD AT MEASURED TEMPERATURE (MT): MUD AT MAX CIRCULATING TEMPERATURE: MUD FILTRATE AT MT: MUD CAKE AT MT: LSND-LT 10.20 45.0 10.0 600 4.4 1.600 .800 1.700 1.600 78.0 163.0 75.0 70.0 NEUTRON TOOL MATRIX: MATRIX DENSITY: SANDSTONE 2.65 HOLE CORRECTION (~ : TOOL STANDOFF (IN) : EWR FREQUENCY (HZ) : REMARKS: MWD RUN 5. $ CN WN FN COUN STAT : BP EXPLORATION (ALASKA) : MPL-16 : MILNE POINT : NORTH SLOPE : ALASKA .0 30 * FORMAT RECORD (TYPE# 64) ONE DEPTH PER FRAME Tape depth ID: F 13 Curves: Name Tool Code Samples Units API API API API Log Crv Crv Size Length Typ Typ Cls Mod 1 GR MWD 68 1 AAPI 4 2 RPX MWD 68 1 OHMM 4 3 RPS MWD 68 1 OHMM 4 4 RPM MWD 68 1 OHMM 4 5 RPD MWD 68 1 OHMM 4 6 RHOB MWD 68 1 G/C3 4 7 DRHO MWD 68 1 G/C3 4 8 PEF MWD 68 1 BN/E 4 9 NPHI MWD 68 1 PU-S 4 10 FCNT MWD 68 1 CPS 4 11 NCNT MWD 68 1 CPS 4 12 FET MWD 68 1 HR 4 13 ROP MWD 68 1 FPHR 4 4 90 310 01 1 4 90 120 46 1 4 90 120 46 1 4 90 120 46 1 4 90 120 46 1 4 90 350 01 1 4 90 356 99 1 4 90 358 01 1 4 90 890 01 1 4 90 334 31 1 4 90 334 30 1 4 90 180 01 1 4 90 810 01 1 52 * DATA RECORD (TYPE# 0) 1014 BYTES * Total Data Records: 81 Tape File Start Depth = 15940.000000 Tape File End Depth = 15220.000000 Tape File Level Spacing = 0.500000 Tape File Depth Units = Feet **** FILE TRAILER **** LIS representation code decoding summary: Rep Code: 68 74584 datums Tape Subfile: 5 150 records... ~nimum record length: Maximum record length: 62 bytes 1014 bytes Tape Subfile 6 is type: LIS 96/ 9/26 01 **** REEL TRAILER **** 96/ 9/26 01 Tape Subfile: 6 2 records... Minimum record length: 132 bytes Maximum record length: 132 bytes End of execution: Thu 26 SEP 96 2:38p Elapsed execution time = 8.07 seconds. SYSTEM RETURN CODE = 0 MPL- 16 "q ~~' MILNE POINT ~RECEIVED dUL 2 1 1995 ;ka Oil & Gas 6~s. /-%, _.pF%, /% ..,% /k Run 1' 02 - July - 1995 GRCH Marked Line 144OO 15591 Date ? ATLAS Logging Services Tape Subfile 2 ~s ty~e: baS TAPE HEADER MILNE POINT UNIT CASED HOLE WIRELINE LOGS WELL NAME: API NUMBER: OPERATOR: LOGGING COMPANY: TAPE CREATION DATE: JOB NUMBER: LOGGING ENGINEER: OPERATOR WITNESS: SURFACE LOCATION SECTION: TOWNSHIP: RANGE: FNL: FSL: FEL: FWL: ELEVATION(FT FROM MSL 0) KELLY BUSHING: DERRICK FLOOR: GROUND LEVEL: WELL CASING RECORD MPL - 16 500292256600 BP EXPLORATION (ALASKA) INC. WESTERN ATLAS LOGGING SERVICES il-JUL-95 6453.00 J. DAHL D. ROBERTSON 8 13N 10E 3604 5148 51.72 50.22 16.60 OPEN HOLE CASING DRILLERS CASING BIT SIZE (IN) SIZE (IN) DEPTH (FT) WEIGHT (LB/FT) 1ST STRING 2ND STRING 3RD STRING 9.625 9048.0 PRODUCTION STRING 7.000 15867.0 CURVE SHIFT DATA - ALL PASSES TO STANDARD (MEASURED DEPTH) BASELINE CURVE FOR SHIFTS PBU TOOL CODE: PBU CURVE CODE: RUN NUMBER: PASS NUMBER: DATE LOGGED: LOGGING COMPANY: BASELINE DEPTH $ SBT GR 1 1 02-JUL-95 WESTERN ATLAS LOGGING SERVICES EQUIVALENT UNSHIFTED DEPTH REMARKS: Marked Line GR/SBT. 40.00 26.00 *** THIS IS THE DEPTH REFERENCE FOR THIS WELL *** PASS 1 (MAIN PASS) WAS NOT DEPTH SHIFTED SINCE THE MAIN PASS IS THE DEPTH REFERENCE FOR THIS WELL. LOG WAS RUN WITH MARKED LINE FOR PRIMARY DEPTH CONTROL. FILE HEADER FILE NUMBER: 1 EDITED CURVES Depth shifted and clipped curves for each pass in separate files. PASS NUMBER: 1 DEPTH INCREMENT: .5000 FILE SUMMARY PBU TOOL CODE START DEPTH STOP DEPTH GRCH 14400.0 15591.0 $ CURVE SHIFT DATA - PASS TO PASS (MEASURED DEPTH) BASELINE CURVE FOR SHIFTS PBU CURVE CODE GRCH PASS NUMBER: 1 BASELINE DEPTH $ REMARKS: EQUIVALENT UNSHIFTED DEPTH PASS 1 (MAIN PASS). THE GAMMA RAY FROM THIS PASS IS THE DEPTH REFERENCE FOR THIS WELL. CN : BP EXPLORATION WN : MPL-16 FN : MILNE POINT COUN : NORTH SLOPE STAT : ALASKA * FORMAT RECORD (TYPE# 64) ONE DEPTH PER FRAME Tape depth ID: F 2 Curves: Name Tool Code Samples Units 1 GRCH GR 68 1 GAPI 4 2 TENS GR 68 1 LB 4 API API API API Log Crv Crv Size Length Typ Typ Cls Mod 4 30 310 01 1 4 30 635 99 1 * DATA RECORD (TYPE# 0) 1014 BYTES Total Data Records: 30 Tape File Start Depth = 15650.000000 Tape File End Depth = 14394.000000 Tape File Level Spacing = 0.500000 Tape File Depth Units = Feet **** FILE TRAILER **** LIS representation code decoding summary: Rep Code: 68 7540 datums Tape Subfile: 2 120 records... Minimum record length: 62 bytes Maximum record length: 1014 bytes Tape Subfile 3 is type: LIS FILE HEADER FILE NUMBER: 2 EDITED CURVES Depth shifted and clipped curves for each pass in separate PASS NUMBER: 2 DEPTH INCREMENT: .5000 FILE SUMMARY PBU TOOL CODE GRCH $ CURVE SHIFT DATA - PASS TO PASS BASELINE CURVE FOR SHIFTS PBU CURVE CODE GRCH PASS NUMBER: 1 BASELINE DEPTH GRCH 15424.5 15424.5 15432.5 15433.0 15438.5 15438.5 15470.0 15470.5 15481.0 15482.0 15502.5 15503.0 15507.0 15507.5 15512.5 15513.0 15514.5 15514.5 15529.0 15530.0 15539.0 15539.0 15541.5 15542.0 15544.5 15544.5 15547.0 15547.5 15551.0 15552.0 15554.0 15554.0 15559.5 15560.0 15566.0 15566.5 $ START DEPTH 15390.0 STOP DEPTH 15591.0 (MEASURED DEPTH) REMARKS: EQUIVALENT UNSHIFTED DEPTH -- PASS 2 (REPEAT PASS). TENS WAS SHIFTED WITH GRCH. files. / ? ?MATCH1. OUT $ CN : BP EXPLORATION WN : MPL-16 FN : MILNE POINT COUN : NORTH SLOPE STAT : ALASKA * FORMAT RECORD (TYPE# 64) ONE DEPTH PER FRAME Tape depth ID: F 2 Curves: Name Tool Code Samples Units API API API API Log Crv Crv Size Length Typ Typ Cls Mod 1 GRCH GR 68 1 GAPI 4 2 TENS GR 68 1 LB 4 4 30 995 99 1 4 30 995 99 1 * DATA RECORD (TYPE# 0) 1014 BYTES Total Data Records: Tape File Start Depth = 15675.000000 Tape File End Depth = 15403.000000 Tape File Level Spacing = 0.500000 Tape File Depth Units = Feet **** FILE TRAILER **** LIS representation code decoding summary: Rep Code: 68 1636 datums Tape Subfile: 3 57 records... Minimum record length: Maximum record length: 62 bytes 1014 bytes Tape Subfile 4 is type: LIS FILE HEADER FILE NUMBER: 3 RAW CURVES Curves and log header data for each pass in separate files; raw background pass in last file. PASS NUMBER: 1 DEPTH INCREMENT: .2500 FILE S~RY VENDOR TOOL CODE START DEPTH GR 14400.0 $ LOG HEADER DATA DATE LOGGED: SOFTWARE VERSION: TIME LOGGER ON BOTTOM: TD DRILLER (FT): TD LOGGER (FT): TOP LOG INTERVAL (FT) : BOTTOM LOG INTERVAL (FT) : LOGGING SPEED (FPHR) : DEPTH CONTROL USED (YES/NO): STOP DEPTH 15604.5 TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE CCL GR ACC CENT SBT CENT VDL CENT $ CASING COLLAR LOC. GAMMA RAY ACOUSTILOG COMMON CENTROLLER WTS SEGMENTED BOND TOOL CENTROLLER WTS VDL SUB CENTROLLER WTS BOREHOLE AND CASING DATA OPEN HOLE BIT SIZE(IN): DRILLER'S CASING DEPTH (FT) : LOGGER'S CASING DEPTH (FT): BOREHOLE CONDITIONS FLUID TYPE: FLUID DENSITY (LB/G): SURFACE TEMPERATURE (DEGF) : BOTTOM HOLE TEMPERATURE (DEGF): FLUID SALINITY (PPM): FLUID LEVEL (FT): FLUID RATE AT WELLHEAD (BPM): WATER CUTS (PCT): GAS/OIL RATIO: CHOKE (DEG): NEUTRON TOOL TOOL TYPE (EPITHERMAL OR THERMAL): MATRIX: MATRIX DENSITY: 02-JUL-95 FSYS REV. J001 VER. 1.1 1645 02-JUL-95 15779.0 15636.0 14400.0 15628.0 1500.0 YES TOOL NUMBER 2330XA 1309XA 1633XA 1424XA 1424PA .000 15867.0 .0 BRINE/DIESEL .00 .0 .0 0 .0 .000 .000 .000 .0 .00 HOLE CORRECTION (IN): .~30 BLUELINE COUNT RATE NORMALIZATION IN OIL ZONE TOP NORMALIZING WINDOW (FT): BASE NORMALIZING WINDOW (FT): .0 .0 BLUELINE COUNT RATE SCALES SET BY FIELD ENGINEER FAR COUNT RATE LOW SCALE (CPS): 0 FAR COUNT RATE HIGH SCALE (CPS): 0 NEAR COUNT RATE LOW SCALE (CPS): 0 NEAR COUNT RATE HIGH SCALE (CPS): 0 TOOL STANDOFF (IN): .0 REMARKS: PASS 1 (MAIN PASS). $ CN : BP EXPLORATION WN : MPL-16 FN : MILNE POINT COUN : NORTH SLOPE STAT : ALASKA * FORMAT RECORD (TYPE# 64) ONE DEPTH PER FRAME Tape depth ID: F 5 Curves: Name Tool Code Samples Units API API API API Log Crv Crv Size Length Typ Typ Cls Mod 1 GR GR 68 2 CCL GR 68 3 SPD GR 68 4 TEN GR 68 5 TTEN GR 68 1 GAPI 4 1 4 1 F/MN 4 1 LB 4 1 LB 4 4 30 310 01 1 4 30 150 01 1 4 30 636 99 1 4 30 635 99 1 4 30 635 99 1 20 * DATA RECORD (TYPE# 0) 1014 BYTES * Total Data Records: 120 Tape File Start Depth = 15650.000000 Tape File End Depth = 14394.000000 Tape File Level Spacing = 0.250000 Tape File Depth Units = Feet **** FILE TRAILER **** LIS representation code decoding summary: Rep Code: 68 37691 datums Tape Subfile: 4 198 records... Minimum record length: Maximum record length: 62 bytes 1014 bytes Tape Subfile 5 is type: LIS FILE HEADER FILE NUMBER: 4 RAW CURVES Curves and log header data for each pass in separate files; raw background pass in last file. PASS NUMBER: 2 DEPTH INCREMENT: .2500 FILE SUMMARY VENDOR TOOL CODE START DEPTH GR 15388.0 $ LOG HEADER DATA DATE LOGGED: SOFTWARE VERSION: TIME LOGGER ON BOTTOM: TD DRILLER (FT) : TD LOGGER (FT): TOP LOG INTERVAL (FT): BOTTOM LOG INTERVAL (FT): LOGGING SPEED (FPHR) : DEPTH CONTROL USED (YES/NO): STOP DEPTH 15630.0 TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE CCL GR ACC CENT SBT CENT VDL CENT $ CASING COLLAR LOC. GAFfMA RAY ACOUSTILOG COMMON CENTROLLER WTS SEGMENTED BOND TOOL CENTROLLER WTS VDL SUB CENTROLLER WTS BOREHOLE AND CASING DATA OPEN HOLE BIT SIZE(IN): DRILLER'S CASING DEPTH (FT) : LOGGER'S CASING DEPTH (FT) : BOREHOLE CONDITIONS FLUID TYPE: FLUID DENSITY (LB/G) : SURFACE TEMPERATURE (DEGF) : BOTTOM HOLE TEMPERATURE (DEGF) : FLUID SALINITY (PPM) : FLUID LEVEL (FT) : FLUID RATE AT WELLHEAD (BPM): WATER CUTS (PCT): GAS/OIL RATIO: CHOKE (DEG): NEUTRON TOOL TOOL TYPE (EPITHERMAL OR THERMAL): MATRIX: MATRIX DENSITY: 02-JUL-95 FSYS REV. J001 VER. 1.1 1548 02-JUL-95 15779.0 15636.0 14400.0 15628.0 1500.0 YES TOOL NUMBER 2330XA 1309XA 1633XA 1424XA 1424PA .000 15867.0 .0 BRINE/DIESEL .00 .0 .0 0 .0 .000 .000 .000 .0 .00 HOLE CORRECTION (IN;: BLUELINE COUNT RATE NORMALIZATION IN OIL ZONE TOP NORMALIZING WINDOW (FT): BASE NORMALIZING WINDOW (FT): .0 .0 BLUELINE COUNT RATE SCALES SET BY FIELD ENGINEER FAR COUNT RATE LOW SCALE (CPS): 0 FAR COUNT RATE HIGH SCALE (CPS): 0 NEAR COUNT RATE LOW SCALE (CPS): 0 NEAR COUNT RATE HIGH SCALE (CPS): 0 TOOL STANDOFF (IN) : .0 REMARKS: PASS 2 (REPEAT PASS). $ CN : BP EXPLORATION WN : MPL-16 FN : MILNE POINT COUN : NORTH SLOPE STAT : ALASKA * FORMAT RECORD (TYPE# 64) ONE DEPTH PER FRAME Tape depth ID: F 5 Curves: Name Tool Code Samples Units API API API API Log Crv Crv Size Length Typ Typ Cls Mod 1 GR GR 68 2 CCL GR 68 3 SPD GR 68 4 TEN GR 68 5 TTEN GR 68 1 GAPI 4 1 4 1 F/MN 4 1 LB 4 1 LB 4 4 30 310 01 1 4 30 150 01 1 4 30 636 99 1 4 30 635 99 1 4 30 635 99 1 2O * DATA RECORD (TYPE# 0) 1014 BYTES * Total Data Records: 26 Tape File Start Depth = 15675.000000 Tape File End Depth = 15403.000000 Tape File Level Spacing = 0.250000 Tape File Depth Units = Feet **** FILE TRAILER **** LIS representation code decoding summary: Rep Code: 68 8171 datums Tape Subfile: 5 104 records... Minimum record length: Maximum record length: 62 bytes 1014 bytes Tape Subfile 6 is type: LIS 95/ 7/11 01 **** REEL TRAILER **** 95/ 7/12 01 Tape Subfile: 6 2 records... Minimum record length: 132 bytes Maximum record length: 132 bytes End of execution: Wed 12 JLY 95 8:16a Elapsed execution time = 4.34 seconds. SYSTEM RETURN CODE = 0