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HomeMy WebLinkAbout197-1451a. Well Status:Oil SPLUG Other Abandoned Suspended 1b. Well Class: 20AAC 25.105 20AAC 25.110 Development Exploratory GINJ WINJ WDSPL No. of Completions: _0 Service Stratigraphic Test 2.Operator Name:6.Date Comp., Susp., or 14.Permit to Drill Number / Sundry: Aband.: 3. Address: 7.Date Spudded: 15. API Number: 4a. Location of Well (Governmental Section): 8.Date TD Reached: 16.Well Name and Number: Surface: Top of Productive Interval: 9.Ref Elevations: KB: 17.Field / Pool(s): GL: N/A BF: N/A Total Depth: 10.Plug Back Depth MD/TVD: 18.Property Designation: 4b. Location of Well (State Base Plane Coordinates, NAD 27): 11.Total Depth MD/TVD: 19.DNR Approval Number: Surface: x- y- Zone- 4 TPI: x- y- Zone- 12.SSSV Depth MD/TVD: 20.Thickness of Permafrost MD/TVD: Total Depth: x- y- Zone- 4 5.Directional or Inclination Survey: Yes (attached) No 13. Water Depth, if Offshore: 21. Re-drill/Lateral Top Window MD/TVD: Submit electronic information per 20 AAC 25.050 (ft MSL) 22.Logs Obtained: 23. BOTTOM 33" - 229' 26" - 306' 13-3/8" K-55 1,318' 9-5/8" P-110 4,091' 24. Open to production or injection? Yes No 25. 26. Was hydraulic fracturing used during completion? Yes No DEPTH INTERVAL (MD) AMOUNT AND KIND OF MATERIAL USED 27. Date First Production: Method of Operation (Flowing, gas lift, etc.): Hours Tested: Production for Gas-MCF: Test Period Casing Press: Calculated Gas-MCF: Oil Gravity - API (corr): Press. 24-Hour Rate ACID, FRACTURE, CEMENT SQUEEZE, ETC. CASING, LINER AND CEMENTING RECORD List all logs run and, pursuant to AS 31.05.030 and 20 AAC 25.071, submit all electronic data within 90 days of completion, L - 458 bbls / T - 37 bbls12-1/4" TUBING RECORD N/A SIZEIf Yes, list each interval open (MD/TVD of Top and Bottom; Perforation Size and Number; Date Perfd): L - 299 bbl / T - 49.3 bbls Cond Surface 306' Driven Driven STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION WELL COMPLETION OR RECOMPLETION REPORT AND LOG Hilcorp Alaska, LLC WAG Gas 3800 Centerpoint Drive, Suite 1400, Anchorage, AK 99503 9/14/2019 2437' FNL, 1303' FWL, Sec 13, T10N, R12W, SM, AK 962' FSL, 232' FWL, Sec 13, T10N, R12W, SM, AK 197-145 Granite Point Field / Middle Kenai Oil Pool 132' 4,997' MD / 4,091' TVD HOLE SIZE AMOUNT PULLED 50-733-20479-00-00 Granite Point 55 263339 2544494 N/A CEMENTING RECORD N/A SETTING DEPTH TVD 2542643 BOTTOM TOP 17-1/2" Surface CondSurface CASING WT. PER FT.GRADE 54# N/A 262221 TOP SETTING DEPTH MD Surface Surface Per 20 AAC 25.283 (i)(2) attach electronic information 68# 4,997' Surface Surface DEPTH SET (MD) PACKER SET (MD/TVD) - - 229' Surface 1,318' Gas-Oil Ratio:Choke Size:Water-Bbl: PRODUCTION TEST N/A Date of Test: Flow Tubing Oil-Bbl: suspension, or abandonment, whichever occurs first. Types of logs to be listed include, but are not limited to: mud log, spontaneous potential, gamma ray, caliper, resistivity, porosity, magnetic resonance, dipmeter, formation tester, temperature, cement evaluation, casing collar locator, jewelry, and perforation record. Acronyms may be used. Attach a separate page if necessary N/A N/A Sr Res EngSr Pet GeoSr Pet Eng Oil-Bbl: Water-Bbl: August 24, 1997 August 19, 1997 ADL018761 LOCI 19-001 N/A 4,997' MD / 4,091' TVD75 N/A 5,011' MD / 4,100' TVD WINJ SPLUG Other Abandoned Suspended Stratigraphic Test No No (attached) No Form 10-407 Revised 3/2020 Submit within 30 days of Completion, Suspension, or Abandonment By Samantha Carlisle at 9:19 am, Nov 03, 2020 /319-360 HEW RBDMS HEW 11/5/2020 Abandonment Date 9/14/2019 HEW xG Abandoned gls 12/12/20 SFD 11/5/2020 DLB11/5/20 DSR-11/5/2020 Conventional Core(s): Yes No Sidewall Cores: 30. MD TVD Top of Productive Interval N/A Mid Kenai 31. List of Attachments: 32. I hereby certify that the foregoing is true and correct to the best of my knowledge. Contact Name: Cody Dinger Contact Email:cdinger@hilcorp.com Authorized Contact Phone: 777-8389 General: Item 1a: Item 1b: Item 4b: Item 9: Item 15: Item 19: Item 20: Item 22: Item 23: Item 24: Item 27: Item 28: Item 30: Item 31: If Yes, list formations and intervals cored (MD/TVD, From/To), and summarize lithology and presence of oil, gas or water (submit separate pages with this form, if needed). Submit detailed descriptions, core chips, photographs, and all subsequent laboratory analytical results per 20 AAC 25.071. Authorized Name: Monty Myers Authorized Title: Drilling Manager Permafrost - Base 29. GEOLOGIC MARKERS (List all formations and markers encountered): FORMATION TESTS Permafrost - Top This form and the required attachments provide a complete and concise record for each well drilled in Alaska. Submit a well schematic diagram with each 10-407 well completion report and 10-404 well sundry report when the downhole well design is changed. All laboratory analytical reports regarding samples or tests from a well must be submitted to the AOGCC, no matter when the analyses are conducted. Information to be attached includes, but is not limited to: summary of daily operations, wellbore schematic, directional or inclination survey, core analysis, paleontological report, production or well test results, per 20 AAC 25.070. Multiple completion is defined as a well producing from more than one pool with production from each pool completely segregated. Each segregated pool is a completion. TPI (Top of Producing Interval). Yes No Well tested? Yes No 28. CORE DATA If yes, list intervals and formations tested, briefly summarizing test results. Attach separate pages to this form, if needed, and submit detailed test information, including reports, per 20 AAC 25.071. NAME Provide a listing of intervals tested and the corresponding formation, and a brief summary in this box. Submit detailed test and analytical laboratory information required by 20 AAC 25.071. Review the reporting requirements of 20 AAC 25.071 and, pursuant to AS 31.05.030, submit all electronic data within 90 days of completion, suspension, or abandonment, whichever occurs first. Well Class - Service wells: Gas Injection, Water Injection, Water-Alternating-Gas Injection, Salt Water Disposal, Water Supply for Injection, Observation, or Other. Formation at total depth: Wellbore Schematic, P&A report. Signature w/Date: Report the Division of Oil & Gas / Division of Mining Land and Water: Plan of Operations (LO/Region YY-123), Land Use Permit (LAS 12345), and/or Easement (ADL 123456) number. INSTRUCTIONS The Kelly Bushing, Ground Level, and Base Flange elevations in feet above Mean Sea Level. Use same as reference for depth measurements given in other spaces on this form and in any attachments. The API number reported to AOGCC must be 14 digits (ex: 50-029-20123-00-00). Method of Operation: Flowing, Gas Lift, Rod Pump, Hydraulic Pump, Submersible, Water Injection, Gas Injection, Shut-in, or Other (explain). Pursuant to 20 AAC 25.070, attach to this form: well schematic diagram, summary of daily well operations, directional or inclination survey, and other tests as required including, but not limited to: core analysis, paleontological report, production or well test results. Report measured depth and true vertical thickness of permafrost. Provide MD and TVD for the top and base of permafrost in Box 29. Attached supplemental records should show the details of any multiple stage cementing and the location of the cementing tool. If this well is completed for separate production from more than one interval (multiple completion), so state in item 1, and in item 23 show the producing intervals for only the interval reported in item 26. (Submit a separate form for each additional interval to be separately produced, showing the data pertinent to such interval). Provide a listing of intervals cored and the corresponding formations, and a brief description in this box. Pursuant to 20 AAC 25.071, submit detailed descriptions, core chips, photographs, and all subsequent laboratory analytical results, including, but not limited to: porosity, permeability, fluid saturation, fluid composition, fluid fluorescence, vitrinite reflectance, geochemical, or paleontology. No NoSidewall Cores: Yes No Form 10-407 Revised 3/2020 Submit within 30 days of Completion, Suspension, or Abandonment Digitally signed by Monty M Myers DN: cn=Monty M Myers, c=US, o=Hilcorp Alaska, LLC, ou=Technical Services - AK Drilling, email=mmyers@hilcorp.com Reason: I am approving this document Date: 2020.11.03 09:13:26 -09'00' Monty M Myers Updated by CJD 11/3/2020 Granite Point Field Well Name: GP-55 P&A Date: 9/14/2019 PTD: 197-145 API: 50-733-20479-00 P&A SCHEMATIC Size Type Wt/ Grade Top Btm CONN ID Cement/Other 33” Conductor Surf 229’ Driven 26” Conductor Surf 306’ Driven 13-3/8” Surface 68#, K-55 Surf 1,318’ BTC 12.415” 299bbl 12.9ppg lead, 49.3bbl 15.8ppg tail 9-5/8” Production 53.5#, P- 110 Surf 4,997’ BTC 8.535” 458bbl 12.9ppg lead, 37bbl 15.8ppg tail Drill GP55RD Activity Date Ops Summary 6/23/2019 Remove dry hole tree, N/U riser to well head. N/U Mud Cross, Double gate BOPE and Annular to riser.;Rig up jacks and skid rig over well GP-55. Run power cable and connect same to Accumulator building. 06/24/19 Witness of Initial BOP test verbally waived by Jim Regg 06/23/19 @ 16:02.;PJSM. Raise and scope up mast. R/U floor, beaver slide, stairs etc. R/U Accumulator hoses.;Build 3.5" test joint, attempt shell test of BOPE, chase leaks. Fill pits with FIW 6/24/2019 Complete tightening of hub flange on riser. Shell test BOPE w/ 2500 psi.;Test BOPE as per AOGCC & Hilcorp requirements. AOGCC witness waived by Jim Regg 6-23-19 @ 16:02 hr. Test w/ 3.-1/2" test jt. Bag 250 low / 2500 high. Blind rams, pipe rams, ck. & kill line valves & ck. manifold 250 low / 3500 high. Function test accumulator, manual & remote ck. valves . Good Test.;Pull test plug and rig down test equipment.;HPU down with bad wire. C/O units and swap hoses to new unit.;Break down test joint and valves with HawkJaw.;L/D test joint and load pipe in Beaver slide. Crane Swapping out full ISO tanks with empties off of boat between loads.;P/U 9-5/8" scraper assembly, 8.5" bit and RIH picking up 3-1/2 in. 12.95# PH-6 work string;Fix hydraulic leak on accumulator hose, fitting leaking on kill line. Replace hose;RIH picking up 3-1/2 in. 12.95# PH-6 work string to 3430FT. Stop at 2500Ft and establish reverse circulation. Continue to check reverse circulation every 20 joints, check up and down weight every 10 joints;RIH picking up 3-1/2 in. 12.95# PH-6 work string from 3430FT to 4,864'. Tagged plug R/U to circulate out WBM and swap to FIW 6/25/2019 PJSM with all parties involved on displacing WBM to ISO tanks with FIW.;Reverse circulate out 9.6# WBM w/FIW taking returns to ISO tanks. Initial circulating pressure 1150 psi @ 3 bpm, at highest pressure was 1840 psi @ 2.2 bpm. Final pressure was 490 psi @ 4 bpm.;Waiting on tide to swap out ISO tank on boat. Service rig and rig up to test casing while waiting.;Complete displacement of 9.6# WBM w/ FIW. 670 psi @ 5 bpm.;POOH to 4761';Set up test pump, fluid pack well and begin pressuring up for casing test.;Test 9-5/8 casing to 3500 psi for 30 minutes - Charted. Good Test;POOH laying down 3-1/2" work string. L/D 9 5/8" scraper and 8.5" bit;Clean and clear the rig floor. R/D wind walls, stairs, rig floor, beaver slide. R/D accumulator lines and checked pre-charge pressures in accumulator bottles. Prep for scoping down derrick;Scope derrick down to half mast. Skid rig 12ft north to allow access to GP-52 with crane;N/D GP-52 wellhead and remove tree with crane;N/D BOPE from GP-55 and N/U to GP-52;N/U Wellhead on GP-55. R/U Accumulator, choke, and kill lines. Fluid pack wellhead for test;R/U and test wellhead to 1500 psi 9/13/2019 Prep and move rig f/GP-53RD to GP-55RD.;N/D Dry Hole tree from well head. Install 13-5/8" 5K Hub by 11" 5K Flange adapter spool.;Land riser w/ 11” 5 k X 13- 5/8” 10 k DSA on wellhead adapter spool and M/U bolts on same.;Set BOP on riser and M/U bolts on same. Install bell nipple. Check hub and all flange bolts again after BOP's in place.;Change out Top Drive saver sub, lower IBOP valve and dies in "grabber". Re-sequence hydraulics to break out, had to C/O 2 of 4 sequencing cartridges. C/O swivel pkg. Simultaneously cleaning starb. flow trough.;Clean 5" liner run tools from last well, make ready ship to beach, clean and clear rig floor all unecessary equipment, clean wellhead room, clean trough to shakers, C/O shaker screens to 170s.;P/U 8-3/8 c lean out BHA, stand back in mast.;M/U test plug in prep for BOP test. 9/14/2019 R/U and shell test BOPE w/ 3500 psi- Good Test, Checked accumulator bottles pressures and calibrated gas alarm sensors.;Straighten and clean up rig floor while waiting on Brian Bixby w/ AOGCC to arrive to witness initial BOP test.;Test BOPE per Hilcorp, Spartan and AOGCC standards. Test Rams, Valves and Annular to 250 psi low / 3500 psi high f/ 5 min each on chart. Perform function test on Accumulator, PVT and gas detector alarms, manual and both hyd. chokes. No Failures. Witnessed by AOGCC Inspector Brian Bixby.;R/D test equipment and clear rig floor of same.;Install wear bushing .;R/U and M/U 8-3/8" clean out BHA, P/U 3 jt. 5" HWDP and 12 jt. 5" DP. Continue to RIH w/ 5" pipe out of the derrick, tag up at 4875 ft.;PJSM all personnel including GP platform foreman. Topic: Displace wellbore OBM, contingencies and possible hazards.;Commence displace 9-5/8 wellbore to OBM. Total 301 bbls, linear pressures, no stops or re- starts. Fluids balanced DP and annulus.;PJSM, test 9-5/8 csg 2500 psi - 10 min. Test successful, no re-tests.;Drill cmt and float equip 4875 - 5031 ft. Hard, dense cement.;Drill ahead 8-3/8 hole new formation for FIT, 5031 - 5044 ft. n (LAT/LONG): evation (RKB): API #: Well Name: Field: County/State: GPF GP-55 Granite Point Hilcorp Energy Company Composite Report , Alaska Contractor AFE #: AFE $: Job Name:1911669D GP-55RD Drilling Spud Date: ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- py pgp Replace hose;RIH picking up 3-1/2 in. 12.95# PH-6 work string to 3430FT. gp p ;Test 9-5/8 casing to 3500 psi for 30 minutes pp Drill cmt and float equip 4875 - 5031 ft. Hard, densegp cement.;Drill ahead 8-3/8 hole new formation for FIT, 5031 - 5044 ft. yj p Tagged plug R/U to circulate out WBM and swap to FIW pgg ;Test BOPE per Hilcorp, Spartan and AOGCC standards. ppg Witnessed by AOGCC Inspector Brian Bixby. Prep and move rig f/GP-53RD to GP-55RD.;N--------------------------------------------------------- Spartan 151 gp ;Commence displace 9-5/8 wellbore to note: Drill through shoe track in 9 5/8" to start new well GP 55RD. PTD 219-103 Rig 404 prep for sidetrack R/U and shell test BOPE w/ 3500 psi- Good 06/24/19 Witness of Initial BOP test verbally waived by Jim Regg 06/ ;Test BOPE as per AOGCC & Hilcorp requirements. rig 404 THE STATE °fALASKA GOVERNOR MIKE DUNLEAVY Monty Myers Drilling Manager Hilcorp Alaska, LLC 3800 Centerpoint Drive, Suite 1400 Anchorage, AK 99503 Re: Granite Point Field, Middle Kenai Oil Pool, Granite Point 55 Permit to Drill Number: 197-145 Sundry Number: 319-360 Dear Mr. Myers: Alaska Oil and Gas Conservation Commission 333 West Seventh Avenue Anchorage, Alaska 99501-3572 Main: 907.279.1433 Fax: 907.276.7542 W .aogcc.alaska.gov Enclosed is the approved application for the sundry approval relating to the above referenced well. Please note the conditions of approval set out in the enclosed form. As provided in AS 31.05.080, within 20 days after written notice of this decision, or such further time as the AOGCC grants for good cause shown, a person affected by it may file with the AOGCC an application for reconsideration. A request for reconsideration is considered timely if it is received by 4:30 PM on the 23rd day following the date of this letter, or the next working day if the 23rd day falls on a holiday or weekend. Sincerely, &1/-� Daniel T. Seamount, Jr. Commissioner DATED this _ day of August, 2019. RBDMS � AUG 13 2019 STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION APPLICATION FOR SUNDRY APPROVALS 20 AAC 25.280 RECEIVED AUG 0 5 2019 1. Type of Request: Abandon Q ' Plug Perforations ❑ Fracture Stimulate ❑ Repair Well ❑ Operations shutdown ❑ Suspend ❑ Perforate ❑ Other Stimulate ❑ Pull Tubing ❑ Change Approved Program ❑ Plug for Redrill ❑ Perforate New Pool ❑ Re-enter Susp Well ❑ Alter Casing ❑ Other: Drill out existing csgQ 2. Operator Name: 4. Current Well Class: . 5. Permit to Drill Number: Hilcorp Alaska, LLC Exploratory ❑ Development Q Stratigraphic ❑ Service ❑ r 197-145 3. Address: 6. API Number: 3800 Centerpoint Drive, Suite 1400, Anchorage, AK 99503 50-733-20479-00-00 7. If perforating: 8. Well Name and Number: What Regulation or Conservation Order governs well spacing in this pool? N/A Will planned perforations require a spacing exception? Yes ❑ No Granite Point 55 9. Property Designation (Lease Number): 10. Field/Pool(s): ADLO18761 Granite Point Field /Middle Kenai Oil Pool it. PRESENT WELL CONDITION SUMMARY Total Depth MD (ft): Total Depth TVD (ft): Effective Depth MD: Effective Depth TVD: MPSP (psi): Plugs (MD): Junk (MD): 5,011' 4,100' 4,864' 4,007' N/A N/A N/A Casing Length Size MD TVD Burst Collapse Structural 229' 33" 229' 229' Conductor 306 26" 306' 306' Surface 1,318' 13-3/8" 1,318' 1,318' 3450 psi 1950 psi Intermediate 4,997' 9-5/8'. 4,997' 4,091' 10900 psi 7950 psi Production Liner Perforation Depth MD (ft): Perforation Depth TVD (ft): Tubing Size: Tubing Grade: Tubing MD (ft): N/A N/A N/A N/A N/A Packers and SSSV Type: N/A Packers and $SSV MD (ft) and TVD (ft): N/A 12. Attachments: Proposal Summary Q Wellbore schematic ❑✓ 13. Well Class after proposed work: _ Detailed Operations Program ❑ BOP Sketch ❑ Exploratory ❑ Stratigraphic ❑ Development Q Service ❑ 14. Estimated Date for 15. Well Status after proposed work: Commencing Operations: 8/26/2019 OIL ❑ WINJ ❑ WDSPL ❑ Suspended ❑ GAS ❑ WAG ❑ GSTOR ❑ SPLUG ❑ 16. Verbal Approval: Date: Commission Representative: GINJ ❑ Op Shutdown ❑ Abandoned Q ' 17. 1 hereby certify that the foregoing is true and the procedure approved herein will not be deviated from without prior written approval. Authorized Name: Monty Myers Contact Name: Monty Myers Authorized Title: Drilling Manager Contact Email: MMyerS0bhjIcorD.com Contact Phone: 777-8431 Authorized Signature: Date: S • D f / y COMMISSION USE ONLY Conditions of approval: Notify Commission so that a representative may witness Sundry Number: / O Plug Integrity ❑ BOP Test ❑ Mechanical Integrity Test ❑ Location Clearance ❑ Other: Post Initial Injection MIT Req'd? Yes ❑ No ❑ 3 j�BDMSg06 1 Spacing Exception Required? Yes ❑ No Subsequent Form Required: 2019 APPROVED BY CJl / O / if Approved by: COMMISSIONER THE COMMISSION Date: lJ ` o F r 10-403 Rev�'SEd 42017 Approved pp application is v►Iftl R1 J3t1s Trdhrth! L of a Submit Form and pp pproval. � Attachments in Duplicate 8r l )YPA 816/rq H Hilcorp Encs Compmy f WAW Monty Myers Drilling Engineer Commissioner Alaska Oil & Gas Conservation Commission 333 W. 7th Avenue Anchorage, Alaska 99501 Re: GP -55 Dear Commissioner, Hilcorp Alaska, LLC P.O. Box 244027 Anchorage, AK 99524-4027 Tel 907 777 8431 Email mmyers@hilcorp.com The purpose of the attached Sundry is to properly and administratively abandon GP -55. A permit to drill has been issued for GP-55RD (PTD #219-103). General sequence of operations pertaining to this sundry: 1. Spartan 151 will be skid over (GP 55). 2. NU BOPE and test. 3. RIH with clean out assembly and swap well to 9.0 ppg oil based drilling mud 4. Drill shoe 20' of new formation at 5,014'. Operations are expected to commence 8/26/19. If you have any questions, please don't hesitate to contact myself at 777-8431 or Paul Mazzolini at 777-8369. Sincerely, Monty Myers Drilling Engineer Hilcorp Alaska, LLC Page 1 of 1 WB : 43.44'. 26" @ r ' i 13a8'@ 1,318' 5,011' PBTD=4,8MrVD(4,00T TVD) TD=5,011 VD(4,100'TVD) Directional Data: max hole angle = 51.3° SCHEMATIC Granite Point Field Well Name: GP -55 Completion Date: 8/26/1997 PTD: 197-145 API: 50-733-20479-00 Size Type Wt/ Grade Top Btm CONN ID Cement/Other 33" Conductor Surf 229' Driven 26" Conductor Surf 306' Driven 2991bbl 12.9ppg 13-3/8" Surface 68#, K-55 Surf 1,318' BTC 12.415" lead, 49.3bbl 15.8ppg tail 53.5#, P- 458bbl 12.9ppg 9-5/8" Production 110 Surf 4,997' BTC 8.535" lead, 37bbl 15.8ppg tail Updated by AL 07/17/2019 STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION REPORT OF SUNDRY WELL OPERATIONS 1. Operations Abandon LJ Plug Perforations Ll Fracture Stimulate LJ Pull Tubing LJ Operations shutdown Li Performed: Suspend ❑ Perforate ❑ Other Stimulate ❑ Alter Casing ❑ Change Approved Program ❑ Plug for Redrill ❑ Perforate New Pool ❑ Repair Well ❑ Re-enter Susp Well 0 Other: C/O Int casing for redrill ❑✓ 2. Operator 4. Well Class Before Work: 5. Pernit to Drill Number: Name: Hilcorp Alaska, LLC Development ❑Q Exploratory ❑ Stratigraphic ❑ Service ❑ 197-145 3. Address: 3800 Centerpoint Drive, Suite 1400 6. API Number: Anchorage, AK 99503 50-733-20479-00-00 7. Property Designation (Lease Number): 8. Well Name and Number: ADL0018761 Granite Point 55 9. Logs (List logs and submit electronic and printed data per 20AAC25.071): 10. Field/Pool(s): N/A Granite Point Field / Middle Kenai Oil Pool 11. Present Well Condition Summary: Total Depth measured 5,011 feet Plugs measured N/A feet true vertical 4,100 feet Junk measured N/A feet Effective Depth measured 4,864 feet Packer measured N/A feet true vertical 4,007 feel true vertical N/A feet Casing Length Size MD TVD Burst Collapse Conductor 229' 33" 229' 229' Conductor 306' 26" 306' 306' Surface 1,318' 13-3/8" 1,318' 1,318' 3,450 psi 1,950 psi Intermediate Production 4,997' 9-5/8" 4,997' 4,091' 10,900 psi 7,950 psi Liner Perforation depth Measured depth N/A feet True Vertical depth N/A feet Tubing (size, grade, measured and true vertical depth) NIA Packers and SSSV (type, measured and true vertical depth) N/A 12. Stimulation or cement squeeze summary: Intervals treated (measured): N/A Treatment descriptions including volumes used and final pressure: N/A 13. Representative Daily Average Production or Injection Data Oil -Bbl Gas-Mcf Water -Bbl Casing Pressure Tubing Pressure Prior to well operation: 0 00 27 27 Subsequent to operation: 0 0 0 0 0 14. Attachments (required per 20 AAc 25.070, 25.071, &25.283) 15. Well Class after work: Daily Report of Well Operations El Exploratory ❑ Development Service ❑ Stratigraphic ❑ 16. Well Status after work: Oil Gas ❑ WDSPL ❑ Copies of Logs and Surveys Run ❑ Printed and Electronic Fracture Stimulation Data ❑ GSTOR ❑ WINJ ❑ WAG ❑ GINJ ❑ SUSP Q SPLUG ❑ 17. 1 hereby certify that the foregoing is true and correct to the best of my knowledge. Sundry Number or N/A if C.O. Exempt: 319-270 Authorized Name: Stan W. Golis Contact Name: Dan Marlowe Authorized Title: Operations Manager Contact Email: dmadowePhilcom.com tk'� A� Date: � Contact Phone: (907)283-1329 Authorized Signature: Form 10-404 Revised 4/2017 , ,/RMS- '/JUL Z 3 2019 Submit Original Only ff Hileory Alaska, LLC WIN 33" @ 229 26 @ 306 13-3'8 @ 1.318' SCHEMATIC Granite Point Field Well Name: GP -55 Completion Date: 8/26/1997 PTD: 197-145 API: 50-733-20479-00 Size Type Wt/ Grade Top Btm I CONN ID Cement/Other 33" Conductor Surf 229' Driven 26" Conductor Surf 306' Driven 2991bbl 12.9ppg 13-3/8" Surface 68#, K-55 Surf 1,318' BTC 12.415" lead, 49.3bbl 15.8ppg tail 458bbl 12.9ppg 9-5/8" Production 53.5#, P- Surf 4,997' BTC 8.535" lead, 37bbl 110 15.8ppg tail PE0D=A864'ND(4,00T TVD) TD=5,011'ND(4,1W TVD) Directional Data: max hole angle Updated by JLL 07/17/2019 Hilcorp Alaska, LLC Well Operations Summary Well Name Rig API Number Well Permit Number Start Date End Date Granite Pt St 55 HAK 404 1 50-733-20479-00-00 1 197-145 6/23/19 1 6/25/19 Daily Operations: 06/23/19 -Sunday Remove dry hole tree, N/U riser to well head. N/U Mud Cross, Double gate BOPE and Annular to riser. Rig up jacks and skid rig over well GP -55. Run power cable and connect same to Accumulator building. 06/24/19 Witness of Initial BOP test verbally waived by Jim Regg 06/23/19 @ 16:02. PJSM. Raise and scope up mast. R/U floor, beaver slide, stairs etc. R/U Accumulator hoses. Build 3.5" test joint, attempt shell test of BOPE, chase leaks. Fill pits with FIW. 06/24/19 - Monday Complete tightening of hub flange on riser. Shell test BOPE w/ 2500 psi. Test BOPE as per AOGCC & Hilcorp requirements. AOGCC witness waived by Jim Regg 6-23-19 @ 16:02 hr. Test w/ 3-1/2" test jt. Bag 250 low / 2500 high. Blind rams, pipe rams, ck. & kill line valves & ck. manifold 250 low / 3500 high. Function test accumulator, manual & remote ck. valves . Good Test. Pull test plug and rig down test equipment. HPU down with bad wire. C/O units and swap hoses to new unit. Break down test joint and valves with HawkJaw. L/D test joint and load pipe in Beaver slide. Crane Swapping out full ISO tanks with empties off of boat between loads. P/U 9-5/8" scraper assembly, 8.5" bit and RIH picking up 3-1/2 in. 12.95# PH -6 work string. Fix hydraulic leak on accumulator hose, fitting leaking on kill line. Replace hose. RIH picking up 3-1/2 in. 12.95# PH -6 work string to 3430FT. Stop at 2500Ft and establish reverse circulation. Continue to check reverse circulation every 20 joints, check up and down weight every 10 joint. RIH picking up 3-1/2 in. 12.95# PH -6 work string from 3430FT to 4,864'. Tagged plug R/U to circulate out WBM and swap to FIW. 06/25/19 -Tuesday PJSM with all parties involved on displacing WBM to ISO tanks with FIW. Reverse circulate out 9.6# WBM w/FIW taking returns to ISO tanks. Initial circulating pressure 1150 psi @ 3 bpm, at highest pressure was 1840 psi @ 2.2 bpm. Final pressure was 490 psi @ 4 bpm. Waiting on tide to swap out ISO tank on boat. Service rig and rig up to test casing while waiting. Complete displacement of 9.6# WBM w/ FIW. 670 psi @ 5 bpm. POOH to 4761'. Set up test pump, fluid pack well and begin pressuring up for casing test. Test 9-5/8 casing to 3500 psi for 30 minutes ; Charted. Good Test. POOH laying down 3-1/2" work string. L/D 9 5/8" scraper and 8.5" bit. Clean and clear the rig floor. R/D wind walls, stairs, rig floor, beaver slide. R/D accumulator lines and checked pre -charge pressures in accumulator bottles. Prep for scoping down derrick. Scope derrick down to half mast. Skid rig 12ft north to allow access to GP -52 with crane. N/D GP -52 wellhead and remove tree with crane. N/D BOPE from GP -55 and N/U to GP -52. N/U Wellhead on GP -55. R/U Accumulator, choke, and kill lines. Fluid pack wellhead for test. R/U and test wellhead to 1500 psi. THE STATE °fALASKA GOVERNOR MIKE DUNLEAVY Stan W. Golis Operations Manager Hilcorp Alaska, LLC 3800 Centerpoint Drive, Suite 1400 Anchorage, AK 99503 Re: Granite Point Field, Middle Kenai Oil Pool, Granite Point 55 Permit to Drill Number: 197-145 Sundry Number: 319-270 Dear Mr. Golis: Alaska Oil and Gas Conservation Commission 333 West Seventh Avenue Anchorage, Alaska 99501-3572 Main: 907.279.1433 Fax: 907.276.7542 www.00gcc.alaska.gov Enclosed is the approved application for the sundry approval relating to the above referenced well. Please note the conditions of approval set out in the enclosed form. As provided in AS 31.05.080, within 20 days after written notice of this decision, or such further time as the AOGCC grants for good cause shown, a person affected by it may file with the AOGCC an application for reconsideration. A request for reconsideration is considered timely if it is received by 4:30 PM on the 23rd day following the date of this letter, or the next working day if the 23rd day falls on a holiday or weekend. Sincerely, Daniel T. Seamount, Jr. Commissioner DATED this�q&ay of May, 2019. RBDMSI*' MAY 3 0 2019 STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION APPLICATION FOR SUNDRY APPROVALS 20 AAC 25.280 MAY 2 8 2019 1. Type of Request: Abandon ❑ Plug Perforations ❑ Fracture Stimulate ❑ Repair Well ❑ Operations shutdown ❑ Suspend ❑ Perforate ❑ Other Stimulate ❑ Pull Tubing ❑ Change Approved Program ❑ t ❑ ❑ v ❑ Other: C/O ace casino ❑� Plug for Redrill ❑ Perforate New Pool Re-enter Susp Well Alter Casing for reda L 2. Operator Name: 4. Current Well Class: 5. Permit to Drill Number: Hilcorp Alaska, LLC Exploratory ❑ Development Q • Stratigraphic ❑ Service ❑ 197-145 3. Address: 3800 Centerpoint Drive, Suite 1400 6. API Number: Anchorage, AK 99503 50-733-20479-00-00 7. If perforating: 8. Well Name and Number: What Regulation or Conservation Order governs well spacing in this pool? N/A Will planned perforations require a spacing exception? Yes ❑ No ❑� Granite Point 55 9. Property Designation (Lease Number): 10. Field/Pool(s): ADL0018761 Granite Point Field / Middle Kenai Oil Pool it. PRESENT WELL CONDITION SUMMARY Total Depth MD (ft): Total Depth TVD (ft): Effective Depth MD: Effective Depth TVD: MPSP (psi): Plugs (MD): Junk (MD): 5,011 4,100 4,864 4,007 1,599 psi N/A N/A Casing Length Size MD TVD Burst Collapse Conductor 229' 33" 229' 229' Conductor 306' 26" 306' 306' Surface 1,318' 13-3/8" 1,318' 1,318' 3,450 psi 1,950 psi Intermediate Production 4,997' 9-5/8" 4,997' 4,091' 10,900 psi 7,950 psi Liner Perforation Depth MD (ft): Perforation Depth TVD (ft): Tubing Size: Tubing Grade: Tubing MD (ft): N/A N/A N/A N/A N/A Packers and SSSV Type: Packers and SSSV MD (ft) and TVD (ft): N/A N/A 12. Attachments: Proposal Summary Q Wellbore schematic 13. Well Class after proposed work: Detailed Operations Program ❑ BOP Sketch ❑� Exploratory ❑ Stratigraphic ❑ Development ❑� Service ❑ 14. Estimated Date for 15. Well Status after proposed work: Commencing Operations: 6/15/2019 OIL ❑ WINJ ❑ WDSPL ❑ Suspended ❑� GAS ❑ WAG ❑ GSTOR ❑ SPLUG ❑ 16. Verbal Approval: Date: Commission Representative: GINJ ❑ Op Shutdown ❑ Abandoned ❑ 17. 1 hereby certify that the foregoing is true and the procedure approved herein will not be deviated from without prior written approval. Authorized Name: Stan W. Golis Contact Name: Dan Marlowe Authorized Title: Operations Manager Contact Email: dmarlowe hilcor .Com Contact Phone: (907) 283-1329 �i Authorized Signature: r.� d`•�-• Date: N4 COMMISSION USE ONLY 6 Conditions of approval: Notify Commission so that a representative may witness Sundry Number: �t l Z-7 —7 y /✓, Plug Integrity ❑ BOP Test [/ Mechanical Integrity Test E-1Location Clearance ❑ � Other: 7r 3S�O� �Sc_ �Ql Post Initial Injection MIT Req'd? RBDMS N�MAY 3 0 2019 Yes ❑ No ❑ l�qq �/ Ll Spacing Exception Required? Yes El No Subsequent Form Required: V — O APPROVED BY Approved IbYZIZ55��, COMMISSIONER THE COMMISSION Date: 51 2-T I % #/n"�Y,��� (,,,'� S�� • 7 (' 1 Submit Form and d _0403 Revise 4/20n Approved appl ation4/VV /// 1 f r t I Ape data of approval. e is in plicate UUUV 4r � C-ZL5-/ H Hflmrp AWkw LLC Well Work Prognosis Well Name: Granite Point GP -55 API Number: 50-733-20479-00 Current Status: Suspended Leg: Leg #4 Estimated Start Date: June 15, 2019 Rig: HAK 404 Reg. Approval Req'd? 403 Date Reg. Approval Rec'vd: Regulatory Contact: Juanita Lovett (8332) Permit to Drill Number: 197-145 First Call Engineer: Dan Marlowe (907) 283-1329 (0) (907) 398-9904 (M) Second Call Engineer: Stan Golis (907) 777-8356 (0) (281) 450-3071 (M) Current Bottom Hole Pressure: 2,000 psi @ 4,006' TVD 0.499 lbs/ft (9.6 ppg) Based on current mud weight Maximum Expected BHP: 2,000 psi @ 4,006' TVD 0.499 lbs/ft (9.6 ppg) Based on current mud weight Maximum Potential Surface Pressure: 1,599 psi Using 0.1 psi/ft gradient per 20AAC25.280(b)(4) Brief Well Summary GP -55 was drilled in August 1997 to a total depth of 5,011' (4,100' TVD). The 13-3/8" surface casing was cemented to surface and the 9-5/8" intermediate casing was set at 4.997' and cemented with 1,415 sacks of cement. A bit was ran in the well and tagged cement at 4,864'. The well was then suspended without a CBL being ran. This project will clean out the surface casing in preparation for the jack-up drill well program scheduled for this summer. Last Casing Test: N/A Procedure: Phase I 1. MIRU Rig HAK-404. 2. Monitor well to ensure it is static. FIW will be circulated as necessary to balance well, BOP's will be closed as needed to circulate the well. 3. ND Wellhead. 4. NU BOP and test to 250psi low/3,50Opsi high. (Note: Notify AOGCC 48 hours in advance of test to allow them to witness test). 5. Monitor well to ensure it is static. 6. Pickup workstring and RIH with cleanout assembly to +/-4,864' (top of cement). 7. Displace well to clean FIW. wh c 8. Pressure test 9-5/8" to 3,500 psi for 30 minutes, chart test. `- 9. POOH. 10. ND BOPE and NU dry hole tree and test. 11. Rig down. 12. RU E -line. RIH with CBL / GR tool to 4,800'. Log well to surface. RD E -line. 13. Suspend operations until drilling rig moves on location. 'Remaining Procedure to be included on the Permit to Drill for the sidetrack' Phase II General sequence of operations pertaining to drilling procedure: (informational only) KWell Work Prognosis Hikoq I. Ax, LLC 14. Resume operations with drilling rig. 15. MIRU drilling rig. 16. Monitor well to ensure it is static. 17. ND Wellhead, NU BOP and test to 250psi low/3,500psi high. (Note: Notify AOGCC 48 hours in advance of test to allow them to witness test). 18. PU Drilling BHA and RIH to TOC. 19. Swap well to drilling fluid. 20. Drill 20' of new hole. 21. Swap to drilling PTD. Attachments: 1. Well Schematic Current 2. Well Schematic Proposed 3. Wellhead Schematic Current 4. BOP Drawing— HAK 404 5. Fluid Flow Diagrams — HAK 404 6. RWO Sundry Revision Change Form R Hilrora Alaska, LLC 33" @ 26„ @ .� 3os' 1338" @ 1,318' k r1 ti 9.6 ppg 6,01' PSID=4,864'ND(4,00T TVD) TD=5,011'ND(4,100' TVD) Directional Data: max hole angle = 51.30 @ 4,667' SCHEMATIC Granite Point Field Well Name: GP -55 Completion Date: 8/26/1997 PTD: 197-145 API: 50-733-20479-00 Size Type WUGrade Top Btm CONN ID Cement/Other 33" Conductor Surf 229' Driven 26" Conductor Surf 306' Driven 299bbl 12.9ppg 13-3/8" Surface 68#, K-55 Surf 1,318' BTC 12.415" lead, 49.3bb1 15.8ppg tail 535#, P- . 458bbl 12.9ppg 9-5/8" Production 110 Surf 4,997' BTC 8.535" lead, 37bbl 15.8ppg tail Updated by JILL 05/24/19 33 229' 26' 306' H Nilmrp Alaska, LLC 1338" a 1,318' 5,011' 5.01' PEnD= 4,864'ND (4,o0T TVD) TD=5,(nl'ND(AlW TW) Directional Data: max hole angle PROPOSED Granite Point Field Well Name: GP -55 Completion Date: 8/26/1997 PTD: 197-145 API: 50-733-20479-00 Size Type WY Grade Top Btm CONN ID Cement/Other 33" Conductor Surf 229' Driven 26" Conductor Surf 306' Driven 299bbl 12.9ppg 13-3/8° Surface 68#, K-55 Surf 1,318' BTC 12.415" lead, 49.3bbl 15.8ppg tail 53.5#, P- 458bb1 12.9ppg 9-5/8" Production 110 Surf 4,997' BTC 8.535" lead, 37bbl 15.8ppg tail Updated by JILL 05/24/19 R Hiin rp Al ... ka. l.L(: Unihead, National SMS, 3 step system, 13 5/8 SM API Hub top X 13 3/8 BTC casing bottom, w/ 2- 2" LPO, 4- 2 1/16 SM SSO Granite Point Platform GPP-55 Current 06/24/2015 H Hilrv,rp Alueka, MA: BOP Stack HAK 404 5.5 eea I valves M RIG #404 FLUID FLOW DIAGRAM NORMAL OPERATIONS CIRCULATING DOWN TUBING, UP CASING ANNULAS "THE LONG WAY" STANDPIPE PANIC r-19LINE RIG FLOOR #,2 SUPER #S CHOKE 3 STRIPPER #3 ys #7 #�O HEAD II MUD #4 #2 PUMP STOCK #4 1T #6 #T #1 #, MANUAL) `\ CHOKE C `HCR LP VALVE SUCTION #� GAS LINE BUSTER FLUID TANK/PIT Valve Position o/c) Standpipe Pump Manifold l(PM1I 0 Manifold Pump Manifold 21PM21 C Pump Manifold 3 PING) O Pump Manlfold0(PM4I C Pump Manifold 5IPM61 O Mud Kill Line O Cross Kill Line O HCR valve (Choke Line l) C Choke Line 0 Choke Choke Manifold 1(CMl) 0 Manifold Choke Manifold 21CM2) C Choke Manifold 31CM3) 0 Choke Manifold 41CM41 C Choke Manifold ICMS) 0 Choke Manifold 61CM6) C Choke Manifold ] ICM71 0 Choke Manifold elCM81 C Choke Manifoltl 91CM91 [ Choke Manifold 101CM10) 0 Super Choke [ Manual Choke C Rig Floor Safety Valve O RIG #404 FLUID FLOW DIAGRAM NORMAL OPERATIONS CIRCULATING DOWN TUBING, UP CASING ANNULAS "THE LONG WAY" STANDPIPE PANIC r-19LINE RIG FLOOR #,2 SUPER #S CHOKE 3 STRIPPER #3 ys #7 #�O HEAD II MUD #4 #2 PUMP STOCK #4 1T #6 #T #1 #, MANUAL) `\ CHOKE C `HCR LP VALVE SUCTION #� GAS LINE BUSTER FLUID TANK/PIT Valve Position o/c) Standpipe Pump Manifold l(PM1I 0 Manifold Pump Manifold 21PM21 C Pump Manifold 3 PING) O Pump Manlfold0(PM4I C Pump Manifold 5IPM61 O Mud Kill Line O Cross Kill Line O HCR valve (Choke Line l) C Choke Line 0 Choke Choke Manifold 1(CMl) 0 Manifold Choke Manifold 21CM2) C Choke Manifold 31CM3) 0 Choke Manifold 41CM41 C Choke Manifold ICMS) 0 Choke Manifold 61CM6) C Choke Manifold ] ICM71 0 Choke Manifold Valve Position RIG #404 (DSC) Standpipe Pump Manifold 11PM1) 0 FLUID FLOW DIAGRAM Manifold Pump Manifold 2(PM2) 0 NORMAL OPERATIONS Pump Manifold 3(PM3) C Pump Manifold 4(PM4( 0 CIRCULATING DOWN CASING, UP TUBING Pump Manifold 5(PMSI C 'REVERSE CIRCULATING' Mud Kill Line O Cross Kill Line O STANDPIPE HCR valve (Choke Line 1) C Choke Line 2 0 Choke Choke Manifold 1(CM1) 0 Manifold Choke Manifold 2 (CM2) C Choke Manifold 3 (CM3) 0 Choke Manifold 4(CM4) C Choke Manifold 5 (CMS) O ❑ Choke Manifold 6(CM6) C PANIC Choke Manifold 7(CM7) 0 LINE Choke Man'rfold8(CME) C RIG FLOOR Choke Manifold 9(CM9) C #2 Choke Manifold 10(CM30) 0 Super Choke C Manual Choke C SUPER #J CHOKE Rig Floor Safety Valve 0 #3 STRIPPER #3 #5 #7 #1D HEAD MUD #4 #2 UMP FOP STACK #4 #6 #B #5 _ #1 MANUAL CHOKE W LP 11R SUCTION SUCTION VALVE #� cns LINE P„v, '"ILTLR„fILF, BUSTER FLUID TANK/PIT Rig 404 BOP Test Procedure na�rN AmAa, ci.c Attachment #1 Attachment #1 Hilcorp Alaska, LLC - BOP Test Procedure: Rig 404, WO Program — Oil Producers, Water Injectors Pre Rig Move 1) Blow down well, bleed gas to Well Clean Tank that is vented thru flare to atmosphere 2) Load well with FIW to kill well. • Note: Fluid level will fall to a depth that balances with reservoir pressure. 3) Shoot fluid level at least 24 hours before moving on well. 4) Shoot fluid level again, right before ND/NU. Confirm that well is static. Initial Test (i.e. Tubing Hanger is in the Wellhead) If BPV profile is good 1) Set BPV. ND Tree. NU BOP. 2) MU landingjoint. Pull BPV. Set 2 -way check in hanger. 3) Space out test joint so end of tubing (EOT) is just above the blind rams. 4) Set slips, mark same. Test BOPE per standard test procedure. If the tubing hanger won't pressure test due to either a penetrator leak or the BPV profile is eroded and/or corroded and BPV cannot be set with tree on. Profile and/or landing threads must be prepped while tree is off. Worst Case: BPV profile and landing threads are bad. 1) Attempt to set BPV through tree. If unsuccessful, shoot fluid level. 2) If fluid level is static from previous fluid level shots, notify Hilcorp Anchorage office that the well is static and the tree must be removed with no BPV. As approved in the sundry, proceed as follows: a) ND tree with no BPV b) Inspect and prepare BPV profile to accept a 2 -way valve, or prepare lift -threads to accept landing joint to hold pressure. If well is a producer and the culprit is scale, attempt to clean profile with Muriatic acid and a wire brush or wheel. c) Set 2 -way check valve by hand, or MU landing (test)joint to lift -threads d) For ESP wells - Ensure that cap is on cable penetrator e) NU BOP. Test BOPE per standard procedure. 3) If both set of threads appear to be bad and unable to hold a pressure test and / or a penetrator leaks, notify Operations Engineer (Hilcorp), Mr. Guy Schwartz (AOGCC) and Mr. Jim Regg (AOGCC) via email explaining the wellhead situation prior to performing the rolling test. AOGCC may elect to send an inspector to witness. As outlined and approved in the sundry, proceed as follows: a) Nipple Up BOPE b) With stack out of the test path, test choke manifold per standard procedure c) Conduct a rolling test: Test the rams and annular with the pump continuing to pump, (monitor the surface equipment for leaks to ensure that the fluid is going down -hole and not leaking anywhere at surface.) d) Hold a constant pressure on the equipment and monitor the fluid/pump rate into the well. Record the pumping rate and pressure. e) Once the BOP ram and annular tests are completed, test the remainder of the system following the normal test procedure (floor valves, gas detection, etc.) H Hilcnry Al...k , LLC Rig 404 BOP Test Procedure Attachment ill f) Record and report this test with notes in the remarks column that the tubing hanger/BPV profile / penetrator wouldn't hold pressure and rolling test was performed on BOP Equipment and list items, pressures and rates. 4) Pull hanger to surface. (Requires tubing cuts as necessary to free tubing). CBU to displace annulus and tubing with kill weight fluid. 5) If a rolling test was conducted, remove the old hanger, MU new hanger or test plug to the completion tubing. Re -land hanger (or test plug) in tubing head. Test BOPE per standard procedure. Subsequent Tests (i.e. Test Plug can be set in the Tubing -head) 1) Remove wear bushing. a) Use inverted test plug to pull wear busing. MU to joint of tubing. b) Thread into wear bushing c) Back out hold down pins d) Pull and retrieve wear bushing. 2) Break off test plug and invert same- RIH with test plug on joint of tubing. Install a pump -in sub w/ test line plus an open TIW or lower Kelly valve in top of test joint w/ open IBOP. 3) Test BOPE per standard procedure. STANDARD BOPE TEST PROCEDURE (after 2 -way check or test plug is set) 1) Fill stack and all lines with rig pump- install chart recorder on test line connected to pump -in sub below safety valve and IBOP in test joint assembly. 2) Note: When testing, pressure up with pump to desired pressure, close valve on pump manifold to trap pressure and read same with chart recorder (test pressures will be indicated in Sundry). 3) Referencing the attached schematics test rams and valves as follows. a) Close 1" valve on standpipe manifold, close valves 1, 2, 10 on choke manifold and close the annular preventer, open safety valve on top of test jt and close IBOP. Pressure test to 250 psi for 5 minutes and 2,500 psi high for 5 minutes. If passes after 5 minutes on each, bleed off pressure back to tank and open annular. b) Close pipe rams and open annular preventer, close safety valve and open IBOP on test joint, close outside valve on kill side of mud cross, open 1" valve of standpipe, close valves 3, 4 & 9 on choke manifold, open valves 1 & 2 on choke manifold. Test to 250 psi for 5 minutes and 3,000 psi high for 5 minutes. If passes after 5 minutes on each, bleed off pressure back to tank. c) Test Dual Rams. If the well has dual tubing, and dual rams are installed in the stack, test the dual rams by picking up two test joints with dual elevators and lowering them into stack and position them properly in the dual rams. Close rams. Test to 250 psi for 5 minutes and 3,000 psi for 5 minutes. If passes after 5 minutes on each, bleed off pressure back to tank. d) Close inside valve/ open outside valve on kill side of mud cross, close valves 5 & 6/ open valves 3 &4 on choke manifold. Test to 250 psi for 5 minutes and 3,000 psi for 5 minutes. If passes after 5 minutes on each, bleed off pressure back to tank. e) Close manual and super choke / open valves 5 & 6 on choke manifold. Pressure up to — 1200 psi and bleed off 200 — 300 #s recording change and stabilization. If passes after 5 minutes, bleed off pressure back to tank. f) Close HCR (outside valve on choke side of mud cross), open manual & super choke. Test to 250 psi for 5 minutes and 3000 psi for 5 minutes. If passes after 5 minutes on each, bleed off pressure back to tank. H Hikc p Alaska, LLC Rig 404 BOP Test Procedure Attachment #1 g) Close inside valve / open outside valve (HCR) on choke side of mud cross. Test to 250 psi for 5 minutes and 3000 psi for 5 minutes. If passes after 5 minutes on each, bleed off pressure back to tank. h) Ensure all pressure is bled off- open pipe rams and pull test joint leaving test plug / 2 -way check in place. Close blind rams and attach test line to valve 10 on choke manifold, close valve 7 & 8 / open valve 10 on choke manifold. Test to 250 psi for 5 minutes and 3000 psi for 5 minutes. If passes after 5 minutes on each, bleed off pressure back to tank. i) Test additional floor valves (TIW or Lower Kelly Valve) and IBOPs as necessary. STANDARD TEST PROCEDURE OF CLOSING UNIT (ACCUMULATOR) 1) This is a test of stored energy. Shut off all power to electric and pneumatic pumps. 2) Record "Accumulator Pressure". It should be +/- 3,000 psi. 3) Close Annular Preventer, the Pipe Rams, and HCR. Close 2nd set of pipe rams if installed (e.g. dual pipe rams). Open the lower pipe rams to simulate the closing volume on the blinds. 4) Allow pressures to stabilize. 5) While stabilizing: Record pressure values of each Nitrogen bottle and average over the number of bottles. (i.e. Report might read "10 bottles at 2,150 psi"). 6) After accumulator has stabilized, record accumulator pressure again. This represents the pressure and volume remaining after all preventers are closed. (The stabilized pressure must be at least 200 psi above the pre - charge pressure of 1,000 psi). 7) Turn on the pump and record the amount of time it takes to build an additional 200 psi on the accumulator gauge. This is usually +/- 30 seconds. 8) Once 200 psi pressure build is reached, turn on the pneumatic pumps and record the time it takes for the pumps to automatically shut-off after the pressure to builds back to original pressure (+/- 3,000 psi). Note: Make sure the electric pump is turned to "Auto", not "Manual" so the pumps will kick-off automatically. 9) Open all rams and annular and close HCR to place BOPE back into operating position for well work. 10) Fill out AOGCC report. FINAL STEP, FINAL CHECK 1) Test Gas Alarms 2) Double check all rams and valves, for correct operating position 3) Fill out the AOGCC BOPE Test Form (10-424) in Excel Format and e-mail to AOGCC and Juanita Lovett. Document both the rolling test and the follow up tests. HHilcorp Alaska, LLC Hilcorp Alaska, LLC Changes to Approved Rig Work Over Sundry Procedure Subject: Changes to Approved Sundry Procedure for Well: Granite Point 55 (PTD 197-145) Sundry #: XXX -XXX Any modifications to an approved sundry will be documented and approved below. Changes to an approved sundry will be communicated to the AOGCC by the rig workover (RWO) "first calf' engineer. AOGCC written approval of the change is required before implementing the change. Sec Page Date Procedure Change New 403 Required? Y / N HAK Prepared By Initials HAK Approved By Initials AOGCC Written Approval Received (Person and Date) Approval: Prepared: Asset I earn Operations Manager Date First Call Operations Engineer Date RECEIVED STATE OF ALASKA AIDA OIL AND GAS CONSERVATION COMikION SEP 2 8 2015 REPORT OF SUNDRY WELL OPERATIONSACGCG 1.Operations Abandon ❑ Plug Perforations ❑ Fracture Stimulate El Pull Tubing❑ Operations shutdown ❑ Performed: Suspend ❑ Perforate El Other Stimulate ❑ Alter Casing❑ Change Approved Program Cl Plug for Redrill ❑ Perforate New Pool LI Repair Well ❑ Re-enter Susp Well❑ Other: Suspended Well Inspection ❑ 2.Operator 4.Well Class Before Work: 5.Permit to Drill Number: Name: Hilcorp Alaska,LLC Development I] Exploratory❑ 197-145 3.Address: 3800 Centerpoint Drive,Suite 1400 Stratigraphic ID Service❑ 6.API Number: Anchorage,AK 99503 50-733-20479-00 7.Property Designation(Lease Number): 8.Well Name and Number: ADL0018761 Granite Point 55 9.Logs(List logs and submit electronic and printed data per 20AAC25.071): 10.Field/Pool(s): N/A Granite Point Field/Middle Kenai Oil Pool 11.Present Well Condition Summary: Total Depth measured 5,011 feet Plugs measured N/A feet true vertical 4,100 feet Junk measured N/A feet Effective Depth measured 4,864 feet Packer measured N/A feet true vertical 4,006 feet true vertical N/A feet Casing Length Size MD TVD Burst Collapse Structural Conductor 306' 26" 306' 306' Surface 1,318' 13-3/8" 1,318' 1,318' 3,450 psi 1,950 psi Intermediate Production 4,997' 9-5/8" 4,997' 4,091' 10,900 psi 7,930 psi Liner 1 Perforation depth Measured depth N/A feet i�`AN E`j JAN 2 0 L u j True Vertical depth N/A feet Tubing(size,grade,measured and true vertical depth) N/A N/A N/A N/A Packers and SSSV(type,measured and true vertical depth) N/A&N/A 12.Stimulation or cement squeeze summary: Intervals treated(measured): N/A Treatment descriptions including volumes used and final pressure: N/A 13. Representative Daily Average Production or Injection Data Oil-Bbl Gas-Mcf Water-Bbl Casing Pressure Tubing Pressure Prior to well operation: 0 0 0 0 0 Subsequent to operation: 0 0 0 0 0 14.Attachments(required per 20 AAC 25.070,25.071,&25.283) 15.Well Class after work: Daily Report of Well Operations LI Exploratory❑ Development[] Service ❑ Stratigraphic ❑ Copies of Logs and Surveys Run ❑ 16.Well Status after work: Oil ❑ Gas ❑ WDSPL❑ Printed and Electronic Fracture Stimulation Data ❑ GSTOR ❑ WINJ ❑ WAG ❑ GINJ❑ SUSP0 SPLUG❑ 17.I hereby certify that the foregoing is true and correct to the best of my knowledge. Sundry Number or N/A if C.O.Exempt: 310-359 Contact Dan Marlowe Email dmarlowet hilcorp.com Printed Name D n Marlowe Title Operations Engineer Signature Phone (907)283-1329 Date 6/0/6 Form 10-404 Revised 5/2015 A f /l/�/'/� RBDMS JL Z 9 2015 Submit Original Only ` . • Suspended Well Inspection Data Well: GPP 55 Surface Location: 2437' FNL, 1303' FWL, Sec 13, T10N, R12W S.M. Permit to Drill: 197-145 API: 50-733-20479-00 AOGCC Inspection Date: 9/25/15 AOGCC Inspector: Matt Herrera Size Pressure(psi) Tubing 0/0 Casing IA 0/0 OA 0/0 *Note: Wellhead pressures to be recorded monthly at minimum. Other Notes: • Condition of Wellhead: Good • Condition of Surrounding Surface Location: Good • Follow Up Actions needed: None/ Readings psi Attachments: • Current Well Schematic • Picture(s) • Plat- 1/4mile radius of wellbore • Correspondence/Suspended Well Inspection Report , ,... 1 ''''..,',::.,::,.:•,...:,:i...,.:::,,,..;;.;.;:1,.:.,.,,., '',:-' T. If 1 ''',.:, I tVIistIin$-ia1, .'• ' - ,•'' 1 , t• . „, ... .,„•i- .i: •• .. . .. ' • ...,....... - .-. . le,, .. ....... . . ... _ . _ ..,.... . . „...., ,... ... ., . ,... . .., . ... _ . , . ........ .. . . . .„..„...,, , . ......,, „...... . ,. ... ... . .. . . ... 1... .. , . . „„,,,„,,,.....„.„.„,„.„, ,.,.....„..„ ........„,, . ...,,....., . . ,, . ... . ., ... ,„,, . .. ...,..,.. .i . . ., . ,.. . ... . ,.: . , . . 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''''''!''''''''' • • • • hammy Granite Point Platform 1.,g,or, 01.11rr031p Well # GP-55 Final "g""'r°` 8/26/1997 teras rat'un RK/143A4' „ 1 [ Size Type Wt/Grade Top Btm CONN ID Cement/Other 26"@ 26" Conductor Surf 306' Driven 305 299bb1 12.9ppg 13-3/8” Surface 68#,K-55 Surf 1,318' BTC 12.415" lead,49.3bbl 15.8ppg tail 53.5#,P- 458bb1 12.9ppg 9-5/8" Production 110 Surf 4,997' BTC 8.535" lead,37bb1 15.8ppg tail 9.6ppg \ABM Z. 13-3/8"@ 1,318' .42 9-5/8"@ A, •� 5,011' PBTD=4,864'ND(4,006'TVD) TD=5,011'MD(4100'TVD) Directional Data: max hole angle=51.3°@ 4,667' Updated by DRT 6-23-15 I '/° 0.. �� . "11111 cz iii ��� se r. KN /�- / CI �____-__'_--__- -_-__ -__-__-_ ___-__-__----'__'__-__-__'__-___ N� en � ~~ • a � / 12. \ . � ' / • t: .11. i C., -, r\\\,, t'llie:1111*....iiiiiiiifr. dpril..- 'II ti4"— r ~ �� C:5 0 �r ~ OW fii � s r (...1 UJ ` 111 9 .� „AL. Slle el / ; 4\I 10, ,.., . Ifi — --Lwow— ' .ilvir .....,/ „..... ____________ .... „.. � ---- At* \ 7? m/ � 4 11 CLI t. * �� 0 -•-...,, CL el eV 0 `N --_--_--_-_'-__ '-_'-_.--_--_--_'___---_'—_''__'--__----'__—_'--_—'_—'-- ----_—' • • STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION Suspended Well Inspection Report Date Inspected: 09/25/15 Inspector: Matt Herrera Operator: HILCORP Well Name: Granite Pt 55 Oper.Rep: James Madrid PTD No.: 1971450 Oper.Phone: 907-776-6650 Location Verified? Yes Oper.Email: jmadridahilcorp.com If Verified,How? LAT/LONG Onshore/Offshore: Offshore Suspension Date: 08/26/97 Date AOGCC Notified: 09/23/15 Sundry No.: Well Completion Report Type of Inspection: Subsequent Wellbore Diagram Avail.? Yes Well Pressures(psi): Tubing 0 Photos Taken? Yes IA 0 OA 0 • Condition of Wellhead: Good,Gauges operable ' Condition of Surrounding Surface Location: Good no standing water or oil sheen discoloration around well head or in cellar area - Follow Up Actions Needed: Monitor IA and OA pressure and visually inspection by Operator Comments: No SSV Attachments: Photo(1) SCANNED SEPREVIEWED BY: 15 2��6 Insp.Supry �-(Z'IZE )/S Comm PLB 12/2014 2015-0925_Suspend_GranitePt_55 mh.xlsx • • • IM ., A • .. i ••••,..4444.11;„.......0.... ..,e. ....,.... . , . .go ' . .r 0116 . 14 . .., cr" lit.. 4. o 0.1 4 , v, ,c U b CI Ili I i. • i 4 O it �..---- " . - rtt� xh r 0500., - I,__, • M I$11— 1111 t ,.., ; 9 •--) s V1 a O� s N P, • • STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION Suspended Well Inspection Report Date Inspected: 09/25/10 Inspector: Lou Grimaldi Operator: Union Oil Company Well Name: GP -55 Oper. Rep: Jerry Collins PTD No.: 197 -145 Oper. Phone: 776 -6650 Location Verified? Yes Oper. Email: If Verified, How? Other (specify in comments) Onshore / Offshore: Offshore Suspension Date: 08/26/97 Date AOGCC Notified: unknown Sundry No.: Well Completion Report Type of Inspection: Initial Wellbore Diagram Avail.? No Well Pressures (psi): Tubing 0 Photos Taken? Yes IA 0 OA 0/0 e, i :.ray Condition of Wellhead: Clean and secure Condition of Surrounding Surface Granite Pt Platform; Wellroom clean and secure Location: Follow Up Actions None Needed: Attachments: Photo REVIEWED BY: pp,� Insp. Supry .dal 7/4/ Comm PLB 09/2010 2010- 0925 _Suspend_Granite_Pt_55_Ig.xls Suspended Well Inspection — Granite Pt 55 (Granite Pt Platform) PTD 1971450 Photo by AOGCC Inspector L. Grimaldi 9/25/2010 ,,,,,r \ • } I '3 j e . _ .,,. . ... „.„.,. .., . , , GP 5 e jr " T ''' ' Ak .: o : ,. 'i t . * a SEAN PARNELL, GOVERNOR a I ii ALASKA OIL AND GAS 333 W. 7th AVENUE, SUITE 100 CONSERVATION CO1r USSION ANCHORAGE, ALASKA 99501 -3539 PHONE (907) 279 -1433 FAX (907) 276 -7542 Timothy C. Brandenburg Drilling Manager Union Oil Company of California N NOV PO Box 196247 Anchorage, AK 99519 Re: Granite Point Field, Middle Kenai Oil Pool, Granite Point 55 Sundry Number: 310 -359 Dear Mr. Brandenburg: Enclosed is the approved Application for Sundry Approval relating to the above referenced well. Please note the conditions of approval set out in the enclosed form. As provided in AS 31.05.080, within 20 days after written notice of this decision, or such further time as the Commission grants for good cause shown, a person affected by it may file with the Commission an application for reconsideration. A request for reconsideration is considered timely if it is received by 4:30 PM on the 23rd day following the date of this letter, or the next working day if the 23rd day falls on a holiday or weekend. Sincere or m sioner DATED this day of November, 2010. Encl. STATE OF ALASKA �, OCT 2 8 2010 ALASKA OIL AND GAS CONSERVATION COMMISSION APPLICATION FOR SUNDRY APPROVALS 9X ? x s UPS. '� 31011 20 AAC 25.280 behatage 1. Type of Request: Abandon ❑ Plug for Redrill ❑ Perforate New Pool ❑ Repair Well ❑ Change Approved Program ❑ Suspend ❑ Plug Perforations ❑ Perforate ❑ Pull Tubing ❑ Time Extension ❑ Operations Shutdown ❑ Re -enter Susp. Well ❑ Stimulate ❑ Alter Casing ❑ Other: Reauest for Suspended Well Renewal 2. Operator Name: 4. Current Well Class: 5. Permit to Drill Number: Union Oil Company of California Development ❑� Exploratory ❑ 197 -145 . 3. Address: Stratigraphic ❑ Service ❑ 6. API Number: PO Box 196247, Anchorage, AK 99519 50- 733 - 20479 -00 7. If perforating, closest approach in pool(s) opened by this operation to nearest 8. Well Name and Number: property line where ownership or landownership changes: Spacing Exception Required? Yes ❑ No El Granite Point 55 ' 9. Property Designation (Lease Number): 10. Field / Pool(s): ADL 4 [Granite Point Platform] r C `' n �� . R' Granite PT Field / Middle Kenai Oil Pool 11. PRESENT WELL CONDITION SUMMARY Total Depth MD ( � Total Depth TVD (ft): sqt' Effective Depth MD (ft): Effective Depth TVD (ft): Plugs (measured): Junk (measured): "ti' 489f 4,864 4,006 N/A N/A Casing Length Size MD TVD Burst Collapse Structural Conductor 306' 26" 306' 305' Surface 1,318' 13 -3/8" 1,318' 1,317' 3,450 psi 1,950 psi Intermediate Production 4,997' 9 -5/8" 4,997' 4,091' 10,900 psi 7,930 psi Liner Perforation Depth MD (ft): Perforation Depth TVD (ft): Tubing Size: Tubing Grade: Tubing MD (ft): N/A N/A N/A N/A N/A Packers and SSSV Type: Packers and SSSV MD (ft) and TVD (ft): N/A / N/A N/A / N/A 12. Attachments: Description Summary of Proposal ❑ 13. Well Class after proposed work: Detailed Operations Program ❑ BOP Sketch ❑ Exploratory ❑ Development Service ❑ 14. Estimated Date for N/A 15. Well Status after proposed work: Commencing Operations: Oil ❑ Gas ❑ WDSPL ❑ Suspended 1 16. Verbal Approval: Date: N/A WINJ ❑ GINJ ❑ WAG ❑ Abandoned El Commission Representative: GSTOR El SPLUG El 17. 1 hereby certify that the foregoing is true and correct to the best of my knowledge. Contact Chris Kanyer 263 -7831 Printed Name Timothy C. Brandenbur Title Drilling Manager 17 Signature Phone 276 -7600 Date L t:z, . 2 C . 2A L COMMISSION USE ONLY 2 Conditions of approval: Notify Commission so that a representative may witness Sundry Number: ✓ )o Plug Integrity ❑ BOP Test ❑ Mechanical Integrity Test ❑ Location Clearance ❑ Other: Subsequent Form Required: APPROVED BY Approved by: COM ONER THE COMMISSION Date: RBDAAS NOV 19 214 � � 16 Form 10-403 Revised 1/2010 / O RIGINAL Submit in Duplicate Suspended Well Data Well: GP -55 Surface Location: 2437' FNL, 1303' FWL, Sec 13, T10N, R12W S.M. Permit to Drill: 196 -045 API: 50- 733 - 20479 -00 AOGCC Inspection Date: 9/25/10 AOGCC Inspector: Lou Grimaldi Size Pressure (psi) Tubing N/A N/A Casing 9 -5/8" 0 13 -3/8" 0 *Note: Wellhead pressures to be recorded daily. Other Notes: • Inspector's comments: Wellhead clean, secure. Well room clean. • The well was suspended on August 26, 1997. The well had been drilled to depth of 5,011' when the decision was made to cease operations and suspend the well at that point. This depth is well above the productive reservoirs within the Granite Point Field. • The well does not currently exhibit any well head pressure. • Wellhead pressures will continue to be monitored on a daily basis. • It is proposed that well GP -55 be maintained in a suspended status until the Granite Point Platform production is shut -in and the platform abandonment commences. Attachments: • Current Well Schematic • 3 Year TIO Plot hevro Granite Point Platform Completion GP -55 Date: 8/26/97 RFC: 43A4 Casing Detail 2 s "@ Size Type Wt/ Grade Top Btm CONN Cement/Other /ID 26" Conductor Surface 306' Driven 13 -3/8" Surface 68 #, K -55 Surface 1,318' BTC 299bbl 12.9ppg lead, 49.3bbl 15.8ppg tail 9 -5/8" Production 53.5 #, P -110 Surface 4,997' BTC 458bbl 12.9ppg lead, 37bbl 15.8ppg tail 9.6 ppg VVBM 13-3/8"@ 1,318 t' 95/8" @ 5,011' PBTD= 4A64'ND(4,006' TVD) TD= 4,99TND (4,091' TVD) Directional Data: max hole angle = 51.3 @ 4,667' GP -55 Schematic 10- 6- 10.doc __ Updated by CVK 10 -6 -10 Pressure N N ? O OD O N A O Oo O O O O O O O O O O O O 10/17/07 1/17/08 ( I c w Ln 0 w -- 5' � o0 oo = 4/17/08 1 7/17/08 b O 10/17/08 b O 0 1/17/09 4/17/09 y i 7/17/09 b 10/17/09 (� 1/17/10 4/17/10 7/17/10 10/17/10 STATE OF ALASKA ALASKSL AND GAS CONSERVATION COMMISSO4 REPORT OF SUNDRY WELL OPERATIONS 1. Operations Abandon Ll Repair Well Li Plug Perforations Ll Stimulate Ll Other L/ Suspended Well Performed: Alter Casing ❑ Pull Tubing ❑ Perforate New Pool ❑ Waiver ❑ Time Extension ❑ Inspection Change Approved Program ❑ Operat. Shutdown ❑ Perforate ❑ Re -enter Suspended Well ❑ 2. Operator Union Oil Company of California 4. Well Class Before Work: 5. Nrmit to Drill Number: Name: Development 21 Exploratory ❑ 197 -145 3. Address: PO Box 196247, Anchorage, AK 99519 Stratigraphic❑ Service ❑ 6. API (Lumber: 50- 733 - 20479 -00 0 7. Property Designation (Lease Number): 8. Well Name and Number: ADL0374644 [Granite Point Platform] Granite Point 55 9. Field /Pool(s): ` Granite PT Field / Middle Kenai Oil Pool 10. Present Well Condition Summary: Total Depth measured 4,997 feet Plugs (measured) N/A feet true vertical 4,091 feet Junk (measured) N/A feet I Effective Depth measured 4,864 feet Packer (measured) N/A feet true vertical 4,006 feet (true vertical) N/A feet Casing Length Size MD TVD Burst Collapse Structural Conductor 306' 26" 306' 305' Surface 1,318' 13 -3/8" 1,318' 1,317' 3,450 psi 1,950 psi Intermediate Production 4,997' 9 -5/8" 4,997' 4,091' 10,900 psi 7,930 psi Liner �y r Perforation depth: Measured depth: N/A NO V 1 � I� True Vertical depth: N/A Tubing (size, grade, measured and true vertical depth): N/A N/A N/A N/A Packers and SSSV (type, measured and true vertical depth): N/A N/A ♦ S N/A 11. Stimulation or cement squeeze summary: cq Intervals treated (measured):' 0 2010 N/A Treatment descriptions including volumes used and final pressure:�� N/A Aj;�catage 12. Representative Daily Average Production or Injection Data Oil -Bbl Gas -Mcf I Water -Bbl I Casing Pressure Tubing Pressure Prior to well operation: 0 0 10 10 psi N/A Subsequent to operation: 0 0 10 10 psi N/A 13. Attachments: 14. Well Class after work: Copies of Logs and Surveys Run N/A Exploratory❑ Devel ment❑� Service ❑ Daily Report of Well Operations N/A 15. Well Status after work: Oil El Gas WDSPL LJ Well Remains in'SUSP' Status = => GSTOR ❑ WAG ❑ GINJ ❑ WINJ ❑ SPLUG ❑ 16. 1 hereby certify that the foregoing is true and correct to the best of my knowledge. Sundry Number or N/A if C.O. Exempt: N/A Contact Chris Kanyer 263 -7831 Printed Name Timothy C. Brandenburg Title Drilling Manager Signature Phone 276 -7600 Date 10/11/10 c - RBDAAS OCT x Form 10 -404 Revised 7/2009 Submit Original Only Suspended WeU Inspection Data Well: GP -55 Surface Location: 2437' FNL, 1303' FWL, Sec 13, T10N, R12W S.M. Permit to Drill: 196 -045 API: 50- 733 - 20479 -00 AOGCC Inspection Date: 9/25/10 AOGCC Inspector: Lou Grimaldi Size Pressure (psi) Tubing N/A N/A Casing 9 -5/8" 0 13 -3/8" 0 *Note: Wellhead pressures to be recorded monthly at minimum. Other Notes: • Wellhead clean, secure. Wellroom clean. Attachments: • Current Well Schematic • Picture(s) • Plat - 1 /4mile radius of wellbore • Correspondence /Suspended Well Inspection Report evro Granite Point Platform Completion GP-55 Date: 8/26/97 RKB aaaa Casing Detail 26 "@ Size Type Wt/ Grade Top Btm CONN Cement/Other 3w' /I D 26" Conductor Surface 306' Driven 13 -3/8" Surface 68 #, K -55 Surface 1,318' BTC 299bbl 12.9ppg lead, 49.3bbl 15.8ppg tail 9 -5/8" Production 53.5 #, P -110 Surface 4,997' BTC 458bbl 12.9ppg lead, 37bbl 15.8ppg tail 9.6 ppg WBM 13318" @ 1,318 t 5,011' PBTD= 4,864'MD(4,0067 TVD) TD = 4,99TND (4,091' TVD) Directional Data: max hole angle = 51.3° @ 4,667' GP -55 Schematic 10- 6- 10.doc Updated by CVK 10 -6 -10 GRANITE POINT PLATFORM WELLSLOT DIAGRAM 01/01/10 MUCI -1 MUCI -2 S/I S/I D 8 22 -13RD2 3 4' S/I 32 -13RD s GP -51 S/ 6 5 0 31 -13 1 GP -50 S/I t 1 6� 24 -13RD 4 2 11 - 13RD 9 TP &A 7 3 B� 42 -23RD 11 -24 Leg #2 Leg #3 North Corner East Corner Producer Dual Gas Well Injector Completion CD a 6 12-24 54 CL 55 S/I SCI su ended e 7 8i 32 -23 3 4 4 co 4 -11 S/I 53 (Disp. s' 2 S/I in Well) 6 a 12 12 ! 10 L s 13 -13 10 52 CL 1 31 -14 S/I 6 RD2 11 11 suspen ed tn si s L a `4 s S/I 44 -14 9 7 31-23 3i a a 33 -14RD Leg #1 Leg #4 West Corner South Corner 0 s , f u • r t &t " g ; t � L E ms* A � e I .. r f t f M''t NJOCX I, \ l d a; N j E " MR j� STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION Suspended Well Inspection Report Date Inspected: Inspector: /-0(-) -nf Operator. Well Name: Oper. Rep: PITD No.: Oper. Phone: Location Verified? Oper. Email: If Verified, How? Onshore I Offshore: Suspension Date: Date AOGCC Notified: Sundry No.: Type of Inspection: Wellbore Diagram Avail.? Well Pressures (psi): Tubing Photos Taken? IA OA Condition of Wellhead: Aj — Condition of Surrounding Surface Location: Follow Up Actions d Needed: Attachments REVOMM BY: Map. SLjpry Comm PL80912010 S wet Inspection Form x1s. THE MATERIAL UNDER THIS COVER HAS BEEN MICROFILMED ON OR BEFORE JANUARY 03 2001 PL M ATE THIS E W IA L U N D ER M A R K E R C:LORIEMFILM.DOC AOGCC Geological Materials Inventory PERMIT 97-145 Log Data DRY CTTN~_______~_~ 1320-5010 10-407 Completion Date ~P/~ ~,/~ '~ Daily ~vell ops ~/[(~/~- ~ _ ~/~1 {~/~ Are dry ditch samples required? yes Was the well cored? yes 'x no Are tests required? yes/~r Well iS in compliance Initial Comments UNOCAL Sent Recieved 9/23/97 9/26/97 Box .~_.._n_no And received? ~es no Analysis description recieved? Received? 2____~w~-~--~mtr--- Tuesday, August 31, 1999 Page 1 of 1 ......STATE OF ALASKA - ~ ,, ALASKA O.,_ AND GAS CONSERVATION C,.,MMISSION " WELL COMPLETION OR RECOMPLETION REPORT AND LOG 1. Status of Well Classification of Service Well OIL: GAS: SUSPENDED:X ABANDONED: SERVICE: 2. Name of Operator 7. Permit Number Unocal 97-145 3. Address .......... .~..,..... 8. APl Number P.O. Box 196247 Anchorage, AK 99519 i -;-~:~.:'~'?~-~,-~'~ 50- 733-20479 4. Location ofwell at surface :; "~'~':' '~:~--~" 9. Unit or Lease Name 2437' FNL, 1303' FWL, Sec. 13, T10N, R12W, SM ~ %,.-..~~~.~_ .j] Granite Point Field At Top Producing Interval ! ~,~'~.' 10. Well Number N/A~~ GP #55 At Total Depth 11. Field and Pool 962' FSL, 232' FWL, Sec. 13, T10N, R12W, SM Granite Point Field/Middle Kenai "C" Sands 5. Elevation in feet (indicate KB, DF, etc.) 6. Lease Designation and Serial No. 114.75 RKB (MLLW) ADL 18761,374044, 374045 12. Date Spudded 13. Date T.D. Reached 14. Date Comp., Susp. or Aband. 15. Water Depth, if offshore I 16. No. of Completions 8/19/97 8/24/97 8/26/97 75 feet MSLI 0 17'T°ta'Depth{rv1D+TVD> 18' P'ug Back Depth {MD+TVD> I 19' Directi°naI SurveY 20' Depth where SSSV set I 21'¥hicl~ness°fPermafr°st5011'/4100' 4864'/4007' Yes: X No: N/A feet MD N/A 22. Type Electric or Other Logs Run Mud Logging 23. CASING, LINER AND CEMENTING RECORD SETTING DEPTH MD CASING SIZE WT. PER FT. GRADE TOP BOTTOM HOLE SIZE CEMENTING RECORD AMOUNT PULLED 13-3/8" 68 K-55 44 17-1/2" N/A 9-5~8" 54 P-110 44 4997 12-1/4" 1415 sacks 24. Perforations open to Production (MD+TVD of Top and Bottom and 25. TUBING RECORD interval, size and number) SIZE DEPTH SET (MD) PACKER SET (MD) N/A N/A ORIGINAL 26. ACID, FRACTURE, CEMENT SQUEEZE, ETC. DEPTH INTERVAL (MD) AMOUNT & KIND OF MATERIAL USED N/A 27. PRODUCTION TEST Date First Production I Method of Operation (Flowing, gas lift, etc.) I N/A Date of Test Hours Tested PRODUCTION FOR OIL-BBL GAS-MCF WATER-BBL CHOKE SIZE I GAS-OIL RATIO I TEST PERIOD => 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 core chips. Interbedded sandstones; conglomerates, claystones and coals. Pay zone is a sandy conglomerate averaging 12% r i s t sw of 39%. S~-p 2 4 1997' '~las~'.Ojl & Gas Cons. 6ommiss,' Form 10-407 Rev. 7-1-80 CONTINUED ON REVERSE SIDE Submit in duplicate 29. 30. ~' GEOLOGIC MARKERS FORMATION TESTS NAME Include interval tested, pressure data, all fluids recovered and gravity, MEAS. DEPTH TRUE VERT. DEPTH GOR, and time of each phase. N/A N/A 31. LIST OF A'I-['ACHMENTS Daily Operations Summary 32. I hereby certify that the foregoing is true and correct to the best of my knowledge DaleA. Haines /~)~ ~. '~\ ~ Drilling Manager Sept. 22,97 Signed Title Date 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 space 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 productin intervals for only the interval reported in item 27. Submit a separate form for each additional interval to be separately produced, showing the data pertinent to such interval. Item 21: Indicate whether from ground level (GL) or other elevation (DF, KB, etc.). Item 23: Attached supplemental records for this well should show the details of any multiple stage cement- lng and the location of the cementing tool. Item 27: Method of Operation: Flowing, Gas Lift, Rod Pump, Hydraulic Pump, Submersible, Water In- jection, Gas Injection, Shut-in, Other-explain. Form 10-407 Item 28: If no cores taken, indicate "none". GRANITE POINT 55 DAY 1(8/18/97) 296/0 MD/TVD SKID RIG TO WELL #55. SET IN 30' RISER AND SECURE SAME. RIG RISER DRAIN LINES. RIG TOP DRIVE. OFF LOADING 5" DP & MIS SPUD EQUIPMENT. PICK UP 5" DP. DAY 2 (8/19/97) 747/O MD/TVD BOTTOM @ 242'. CLEAN OUT CONDUCTOR AND DRILL TO 306'. ROTARY DRILL 17-1/2" HOLE FROM 306' TO 398'. RIH WITH KEEPER AND TAK SURVEY. SURVEY @ 348'. DAY 3 (8/20/97) 1329'/0 ROTARY DRILL 17-1/2" HOLE WITH 9-1/2" MOTOR FROM 747'-1329'. SURVEY W/GYRO ON APRS'S WIRELINE. ClRC FOR TRIP. POOH. RIH W/13-3/8" CASING. SET DWN @ 227'. WASH DOWN TO 247'. CONT RUNNING CSG TO TD. LAND WELLHEAD, ClRC ONE HOLE VOLUME. PUMP 299 BBLS OF 12.9 PPG LEAD CMT W/RETURNS TO SURFACE. PUMP 49.3 BBLS OF 15.6 PPG TAIL CMT. DISPLACE CMT W/178.5 BBLS OF MUD @ 6.5 BPM. ClP @ 21:55 HRS. FLOATS HOLDING. PU WELLHEAD RUNNING TOOL. RELEASE WELLHEAD RUNNING TOOL. ND RISER. WELLHEAD 4" OFF CONDUCTOR. DAY 4 8/21/97 1724' MD NU RISER AND BOPE. TEST BOPE. RIH WITH 12-1/4"BIT AND MACH 1C MOTOR WITH ANDERGAUGE STABILIZER. DRILL CEMENT FROM 1255' TO 1296'. PRESSURE TEST CASING TO 2875 PSI. DRILL FLOAT SHOE AT 1316' AND NEW FORMATION TO 1339'. PERFORM LOT AT 28.3 PPG EMW. DRILL TO 1724'. DAY 5-9 (8/22-8/26/97) CURRENT DEPTH 5,011' DRILL 12-1/2" HOLE TO 5,011'. POOH. RIH WITH 9-5/8" 53.5 LB/FT P-110 CSG TO 4,996'. PUMP 458 BBLS OF 12.9 LEAD CEMENT AND 37 BBLS OF 15.8 PPG TAIL CEMENT AND DISPLACE WITH WBM--BUMPED PLUGS. SET CSGING HANGER PACK-OFF. CHANGE TOP RAMS TO 5" AND RIH WITH 8-1/2" USED BIT. TAG CEMENT @ 4,864'. TEST CASING TO 3,500 PSI FOR 30 MIN--OK. POOH. ND BOPE AND NU TREE. LD 5" DRLLPIPE. DECIDED TO STOP DRILLING AND SUSPEND OPERATIONS. MOVE RIG TO GP 53. DirectiOnal Survey For UWI L~-~ DatUm Elevation X Surface Location Y Surface Location Longitude Latitude Operator Total Depth Completion Date Common Well Name : GP-5 : 50733~047900 : 115.0000 : 263330.09 2544503.29 : -151.33161 : 60.95801 : UNOCAL : 5011.00 : : GP-55 MEASURED TVD 0 90 180 206 350 440 528 614 704 796 886 975 1064 1152 1273 1459 1524 1594 1684 1738 1871 1965 2058.00 2152.00 2246.00 2339.00 2432.00 2523.00 2618.00 2712.00 2806.00 2898.00 2992.00 3082.00 3175.00 3267.00 3360.00 3453.00 3547.00 3640 00 3733 00 3824 00 3917 00 4011 00 4197 00 4479.00 4667.00 4802.00 4956.00 5011.00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0.00 90.00 180.00 206.00 350 00 439 99 527 98 613 96 703 91 795 88 885 86 974 84 1063 82 1151 79 1272.77 1458.73 1523.71 1593 63 1683 31 1737 01 1868 18 1959 26 2048 13 2136 92 2223 76 2307 22 2388 58 2465 99 2543 79 2616 96 2685 62 2748 32 2809 87 2868 47 2928 59 2987 72 3047 81 3108 60 3170 24 3230.54 3290.59 3349.25 3408.85 3468.82 3586.68 3764.28 3882.06 3967.10 4065.17 4100.29 Common Well Name : GP-55 MEASURED Inclination X Offset 0 00 0 10 0 32 0 25 -0 28 -0 62 -1 81 -3 71 -6 31 -7 12 -6 12 -4 62 -3 12 -1 75 -0 09 3 10 4 13 4 38 2 07 -0 12 -11 31 -24 03 -38 56 -55 06 -74 59 -97 12 -122 34 -148 78 -177 68 -207 65 -239 93 -275.09 -313.09 -349.75 -386.93 -422.40 -457.84 -493.50 -529.93 -566.31 -602.97 -640.03 -677.93 -715.40 -789.90 -901.81 -976.25 -1029.09 -1087.81 -1108.65 Azimuth 0.00 0.00 0.00 90.00 0.28 154.70 Y Offset -0 04 -0 29 -0 04 -0 04 -0 04 0 71 1 46 0 96 -0 29 -2 29 -3 79 -5 04 -6 29 -7 79 -9 29 -11 54 -12 79 -15 79 -23 04 -28 29 -46 79 -66 04 -89 29 -115 54 -145 54 -179 79 -217 29 -257 04 -303 29 -354 04 -409 54 -466 79 -526 79 -584 54 -644 79 -705 79 -767.29 -828.04 -888.79 -949.54 -1010.54 -1069.29 -1129.79 -1191.79 -1314.79 -1503.04 -1629.29 -1719.79 -1823.04 -1860.04 M C OF LM D X Coordinate Y Coordinate 263330.09 263330.19 263330.41 263330.34 263329.81 263329 47 263328 28 263326 38 263323 78 263322 97 263323 97 263325 47 263326 97 263328 34 263330 00 263333 19 263334 22 263334 47 263332 16 263329 97 263318 78 263306 06 263291 53 263275 03 263255 50 263232 97 263207 75 263181 31 263152 41 263122 44 263090 16 263055 00 263017 00 262980 34 262943 16 262907 69 262872 25 262836 59 262800 16 262763 78 262727 12 262690 06 262652 16 262614 69 262540 19 262428 28 262353 84 262301 00 262242 28 262221 44 2544503 2544503 2544503 2544503 2544503 2544504 2544504 2544504 2544503 2544501 2544499 2544498 2544497 2544495 2544494 2544491 2544490 2544487 2544480 2544475 2544456 2544437 2544414 2544387 2544357 2544323 2544286 2544246 2544200 2544149 2544093 2544036 2543976 2543918 2543858 2543797 2543736 2543675 2543614 2543553 2543492 2543434 2543373 2543311 2543188 2543000 2542874 2542783 2542680 2542643 25 00 25 25 25 00 75 25 00 00 50 25 00 50 00 75 50 50 25 00 50 25 00 75 75 50 00 25 00 25 75 50 50 75 50 50 00 25 50 75 75 00 50 50 50 25 00 50 25 25 189.00 206.00 350.00 440.00 528.00 614. O0 704.00 796.00 886.00 975.00 1064 O0 1152 O0 1273 O0 1459 O0 1524 O0 1594 00 1684.00 1738.00 1871.00 1965.00 2058.00 2152.00 2246.00 2339.00 2432.00 2523.00 2618.00 2712.00 2806.00 2898.00 2992.00 3082 O0 3175 O0 3267 O0 3360 O0 3453 O0 3547 O0 3640.00 3733.00 3824.00 3917.00 4011.00 4197.00 4479.00 4667.00 4802.00 4956.00 5011.00 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 4 5 6 12 16 17 20 24 27 30 33 36 40 45 48 49 49 50 49 49 4 4 4 4 5 5 5 5 5 5 5 5 5 .23 .20 .46 .89 .92 69 95 O0 33 18 45 01 .19 24 39 O0 64 50 20 35 94 35 60 72 23 18 82 92 22 84 34 41 .04 .97 54 8 82 9 23 9 93 9 63 0 09 0 21 0 5O 0 86 1 07 1 35 0.56 0.33 0.30 335 90 173 70 353 50 326 40 260 60 252 40 236 60 164 10 125 40 131 20 132 O0 133 40 132 90 117 20 150 80 197 30 196 30 206 54 213 53 210 77 210 80 211 59 212 O1 212 37 213 35 211 44 210 33 208 47 209 57 211 07 211.27 211.32 209.57 208.55 209.02 209.53 209 93 209 59 210 22 211 86 209 96 210 04 210.00 209.13 209.59 208.61 208.36 208.30 Report Date ~ : 01-0 1997 Cartographic System : state plane 4 Directi~onal Survey For : GP-52 UWI Log Datum Elevation X Surface Location Y Surface Location Longitude Latitude Operator Total Depth Completion Date : 507332047200 : 115.0000 : 263335.15 : 2544509.92 : -151.33158 : 60.95803 : UNOCAL : 1122.00 : Common Well Name : GP-52 MEASURED TVD X Offset 0 00 90 00 180 00 264 00 382 00 443 00 531.00 591 00 668 00 678 00 767 00 887 00 1076 00 1122.00 0.00 90.00 180.00 264.00 381 99 442 99 530 93 590 83 667 73 677 72 766 70 886.69 1075.66 1121.66 0.01 0.19 0 32 0 66 0 32 0 10 0 35 1 48 3 16 3 35 5 01 6 85 9 60 9 79 Common Well Name : GP-52 MEASURED Inclination Azimuth 0.00 90.00 180.00 264.00 382.00 443.00 531.00 591.00 668.00 678.00 767.00 887.00 1076.00 1122.00 0.00 0.36 0.46 0.24 0.31 0.65 3 25 3 55 2 15 1 84 0 54 1 38 0 50 0.30 0.00 139.20 190.80 21.40 224.10 187 20 160 60 160 60 144 70 137 60 85 30 49 80 143 70 145 00 Y Offset 0 O8 -0 17 -0 92 -0 92 -0 67 -1 17 -4 17 -7 42 -10 92 -11 17 -11 92 -11 17 -11 42 -11 92 X Coordinate 263335 16 263335 34 263335 47 263335 81 263335 47 263335 25 263335 50 263336 63 263338 31 263338 50 263340 16 263342 00 263344 75 263344 94 Y Coordinate 2544510 00 2544509 75 2544509 00 2544509 00 2544509 25 2544508 75 2544505 75 2544502 50 2544499 00 2544498 75 2544498 00 2544498 75 2544498 50 2544498 00 UNOCAL Granite Point Platform Cook Inlet, Alaska Leg #4, Slot #5 Well #GP55 Directional & Navigation Drilling Completion Report DDS: T DUNN, D YOUNG Job Number' 450-87818 Start Date' 16-Aug-97 SbrR~E~C'ALbOLAfrOfl AhCl FI~6 o KShffET .o..o. 0450-87810 Sidetrack No. ___. Page .... ~__ of .... ~ ...... ~ ; [1[~: I ~ Company UNOCAL Rig Contractor & No. Nabors Alaska- E156 Field G~NITE POINT FIELD ~ Well Name & No. GRANITE POINT P~TFORM/GP55 Su~ey Section Name Definitive Suwey BHI Rep. T DUNN, D YOUNG WELL DATA ~ ._ Target ~D (~ Target Coord. N/S Slot Coord. N/S -2427.97 Grid Correction 0.000 Depths Measured From: RKB ~] MSL~ SS~ Target Description Target Coord. E~ Slot Coord. E~ 1297.85 Magn. Declination 22.090 Calculation Method MINIMUM CURVATURE Target Direction (DD) Build~Walk~DL per: 10~ 30mO 10mO Ve~. Sec. Azim. 210.58 Magn. to Map Corr. 22.090 Map No~h to: OTHER i SURVEY DATA Suwey Suwey Incl. Hole Course Ve,ical Total Coordinate Build Rate Walk Rate Date Tool Depth Angle Direction Length ~D Section N(+) / S(-) E(+) / W(-) DL Build (+) Right (+) Comment Type (~ (DD) (DD) (~ (~ (~ (~ (per..100 ~ Drop (-) Left (-) 0.00 0.00 0.00 0.00 0.00 0.00 0.00 TIE IN POINT 19-AUG-97 GSS 90.00 0.28 154.70 90.00 90.00 0.12 -0.20 0.09 0.31 0.31 ~ .... -- 19-AUG-97 GSS 180.00 0.23 335.90 90.00 180.00 0.14 -0.23 0.11 0.57 -0.06 19-AUG-97 GSS 206.00 0.20 173.70 26.00 206.00 0.15 -0.23 0.10 1.63 -0.12 19-AU G-97 GSS 350.00 0.46 353.50 144.00 350.00 -0.11 0.09 0.06 0.46 0.18 19-AUG-97 GSS 440.00 0.89 326.40 90.00 439.99 -0.70 1.04 -0.37 0.58 0.48 19-AUG-97 GSS 528.00 0.92 260.60 88.00 527.98 -0.55 1.49 -1.44 1.12 0.03 19-AUG-97 GSS 614.00 1.69 252.40 86.00 613.96 0.84 0.99 -3.33 0.92 0.90 ...... 19-AUG-97 GSS 704.00 1.95 236.60 90.00 703.91 3.21 -0.25 -5.88 0.63 0.29 20-AUG-97 GSS 796.00 1.00 164.10 92.00 795.89 5.17 -1.88 -6.96 2.07 -1.03 ' 20-AUG-97 GSS 886.00 1.33 125.40 90.00 885.87 5.79 -3.25 -5.90 0.92 0.37 20-AU G-97 GSS 975.00 1.18 131.20 89.00 974.85 6.05 -4.45 -4.37 0.22 -0.17 20-AUG-97 GSS 1064.00 1.45 132.00 89.00 1063.83 6.44 -5.80 -2.84 0.30 0.30 20-AUG-97 GSS 1152.00 1.01 133.40 88.00 1151.81 6.83 -7.08 -1.45 0.50 -0.50 20-AUG-97 GSS 1273.00 1.19 132.90 121.00 1272.78 7.34 -8.67 0.25 0.15 0.15 21-AUG-97 GSS 1459.00 1.24 117.20 186.00 1458.74 7.63 -10.90 3.45 0.18 0.03 21-AUG-97 GSS 1524.00 1.39 150.80 65.00 1523.73 7.99 -11.91 4.46 1.19 0.23 21-AUG-97 MWD 1594.00 4.00 197.30 70.00 1593.65 10.79 -14.99 4.15 4.58 3.73 _ ., 21-AUG-97 MWD 1684.00 5.64 196.30 90.00 1683.33 18.13 -22.23 1.98 1.82 1.82 -1.11 21-AUG-97 ~ MWD 1738.00 6.50 206.54 54.00 1737.03 23.75 -27.51 -0.14 2.55 1.59 18.96 ~-AUG-97 MWD 1871 .~ 12.20 213.53 133.00 1868.21 45.32 -45.98 -11.27 4.36 4.29 5.26 .... ~UG-97 MWD 1~5.~ 16.35 210.77 94.00 1959.29 68.48 -65.63 -23.53 4.47 4.41 -2.94 ~-AUG-97 ~D ~.~ 17.94 210.80 93.00 2048.15 95.89 -89.18 -37.56 1.71 1.71 0.03 ._ ..................................................................................................................... ~-AUG-97 ~D 2152.~ ~.35 211.59 94.00 2136.95 126.71 -115.55 -53.54 2.58 2.56 0.84 i ~ · ;[l[~: I ::(---1 Company UNOCAL Rig ContractOr & No, Nabors Alaska - #156 Field GRANITE POINT FIELD Well Name & No, GRANITE POINT PLATFORM/GP55 Survey Section Name Definitive Survey BHI Rep, T DUNN, D YOUNG WELL DATA Target TVD (F'r) Target Coord. N/S Slot Coord, N/S -2427,97 Grid Correction 0,000 Depths Measured From: RKB SS~ Target Description Target Coord, E/W Slot Coord. E/W 1297.85 Magn, Declination 22,090 Calculation Method MINIMUM CURVATURE Target Direction (DB) Build\Walk\DL per: 100ft[~ 30m~ 10mo Vert. Sec. Azim. 210,58 Magn. to Map Corr, 22,090 Map North to: OTHER i SURVEY DATA Survey Survey Incl, Hole Course Vertical Total Coordinate Build Rate Walk Rate Date Tool Depth Angle Direction Length TVD Section N(+) / S(-) E(+) / W(-) DL Build (+) Right (+) Comment Type (FT) (DD) (DD) (F'I~ (IT) (F'r) (FT) (Per 100 FT) Drop (-) Left (-) 22-AUG-97 MWD 2246,00 24.60 212.01 94,00 2223.79 162.63 -146.07 -72,48 4,52 4,52 0,45 22-AUG-97 MWD 2339.00 27,72 212,37 93,00 2307.25 203.61 -180,76 -94,33 3,36 3,35 0,39 22-AUG-97 MWD 2432.00 30,23 213.35 93.00 2388,60 248,62 -218,60 -118,78 2,75 2.70 1,05 -- 22-AUG-97 MWD 2523,00 33.18 211,44 91,00 2466,02 296.41 -258,99 -144,37 3,42 3.24 -2.10 22-AUG-97 MWD 2618.00 36.82 210,33 95,00 2543,82 350,89 -305,75 -172,31 3,89 3,83 -1,17 22-AUG-97 MWD 2712,00 40,92 208.47 94,00 2617,00 409,85 -357,15 -201,23 4,53 4,36 -1.98 22-AUG-97 MWD 2806,00 45,22 209,57 94,00 2685,65 474.00 -413,26 -232,38 4,64 4,57 1,17 22-AUG-97 MWD 2898,00 48.84 211.07 92.00 2748.35 541,30 -471.34 -266.38 4.11 3,93 1.63 22-AUG-97 MWD 2992,00 49,34 211,27 94,00 2809,91 612,34 -532.12 -303,15 0,56 0.53 0,21 22-AUG-97 MWD 3082.00 49,41 211.32 90.00 2868,51 680.64 -590,49 -338,63 0,09 0,08 0.06 22-AUG-97 MWD 3175,00 50,05 209.57 93,00 2928,63 751.60 -651,67 -374,58 1,59 0,69 -1,88 22-AUG-97 MWD 3267.00 49,97 208.55 92,00 2987,75 822,06 -713,28 -408.82 0,85 -0,09 -1,11 -- __ 22-AUG-97 MWD 3360.00 49.54 209.02 93,00 3047.83 893.01 -775,49 -443.00 0,60 -0,46 0,51 -- -- 22-AUG-97 MWD 3453,00 48.82 209.53 93.00 3108.63 963,37 -836,88 -477,41 0.88 -0,77 0,55 23-AUG-97 MWD 3547.00 49,23 209,93 94,00 3170.27 1034,33 -898.51 -512.61 0,54 0.44 0.43 ~.:- : 23-AUG-97 MWD 3640.00 49,93 209.59 93.00 3230,56 1105.12 -959.97 -547,75 0.80 0.75 -0,37 ,~:: __ 23-AUG-97 MWD 3733.00 49,63 210.22 93.00 3290.62 1176,13 -1021.53 -583,15 0.61 -0.32 0.68 '_-:~. ,. :, ... 23-AUG-97 MWD 3824,00 50,09 211,86 91.00 3349,28 1245.69 -1081,1 3 -619,02 1,47 0,51 1,80 ~ ' ~' -- !~'~ , 23-AUG-97 MWD 3917,00 50.21 209.96 93.00 3408.88 1317.08 -1142.38 -655.70 1.57 0.13 -2.04 .-. ,.-. ~-_-.. · 23-AUG-97 MWD 4011,00 50.50 210.04 94.00 3468.85 1389.46 -1205,07 -691.89 0.32 0.31 0,09 ~i '~':' : '"' 23-AUG-97 MWD 4197.00 50.86 210.00 186.00 3586.71 1533.34 -1329.66 -763.88 0,19 0,19 -0,02 . .~. ,~'~? 23-AUG-97 MWD 4479.00 51.07 209.13 282,00 3764,32 1752.35 -1520,18 -871.95 0.25 0,07 -0.31 -- 23-AUG-97 MWD 4667.00 51.35 209,59 188.00 3882.09 1898.85 -1647.89 -943.80 0,24 O, 15 0.24 23-AUG-97 MWD 4802.00 50,56 208.61 135.00 3967,13 2003,66 -1739,50 -994,79 0,81 -0.59 -0.73 - $ORVEYCALCULATION AND FIELD WORKSHEET ' Job No. 0.50-87619Sidetrack No. Page.... .3.__ of 3  Company UNOCAL Rig Contractor & No. Nabors Alaska- #156 Field GRANITE POINT FIELD Well Name & No. GRANITE POINT PLATFORM/GP55 Survey Section Name Definitive Survey BHI Rep. T DUNN, D YOUNG WELL DATA Target TVD (F'r) Target Coord. N/S Slot Coord. N/S -2427.97 Grid Correction 0.000 Depths Measured From: RKB ~1 ~" MSL [-] SSI Target Description Target Coord. E/W Slot Coord. E/W 1297.85 Magn. Declination 22.090 Calculation Method MINIMUM CURVATURE Target Direction (OD) Build\Walk\DL per: 100ft~ 30m[--] lomE] Vert. Sec. Azim. 210.58 Magn. to Map Corr. 22.090 Map North to: OTHER i SURVEY DATA Survey Survey Incl. Hole Course Vertical Total Coordinate Build Rate Walk Rate Date Tool Build (+) Right (+) Comment Type Depth Angle Direction Length TVD Section N(+) / S(-) E(+) / W(-) DL (F'r) (DD) (DD) (Fl') (F-r) (FT) (FT) (Per ~00 FT) Drop (-) Left (-) 23-AUG-97 MWD 4956.00 50.33 208.36 154.00 4065.20 2122.32 -1843.86 -1051.42 0.19 -0.15 -0.16 ; 23-AUG-97 MWD 5011.00 50.30 208.30 55.00 4100.33 2164.61 -1881.12 -1071.51 0.10 -0.05 -0.11 -- -- , -- -- -- -- - _ -- Uno~al Agricultural Products Diversified Business Group 909 West 9th Ave. Anchorage, AK 99501 Tele: (907) 263-7889 Fax: (907) 263-7828 E-maih childersd@orion, unocal, com UNOCAL Debra Childers Geoscience C/erk DATA TRANSMITTAL 97-32 September 23, 1997 To: Laurie Taylor 3001 Porcupine Anchorage, AK 99501 Alaska Oil & Gas From: Debra Childers 909 W. 9th Avenue Anchorage, AK 99519-6247 Unocal Transmitting the following items' ,-. Granite Point 22-13 RD 2 11550-12810 ~' .... : :'~ 12810-13934 "' Granite Point 53 1080-2130-' : ~. ',~ ~: 2130-2970 ' 2970-3480 -~ 3480-4410 ' 4410-5250 - 5250-6480 ' 6480-7320 ' 7320-8400" 8400-9480 9480-10560' 10560-11640 11640-12660 ' 12660-13540" 13540-13950' Granite Point 53, C5 Lateral 13380-14460" ,_ 14460-15540 15540-16657- Granite Point 53, Sidetrack 1 13880-14556 Granite Point 54 ;% - ' ,'.: 9000-11160 Granite Point 55 1320-2400 : ,-,.',, " 2430-3480 3510-4560 4590-§5t0 Please acknowled§¢ ?eceipt by si__clninq and returninq one copy of this transmittal or FAX to (907) 263-7828 . Received by: , ~'~"<-~-'~'-'¢,'-"~--,. ~-:~¢ ~'~-~---,, Date: TONY KNOWLE$, GOVERNOR ALASKA OIL AND GAS CONSERVATION COMMISSION 3001 PORCUPINE DRIVE ANCHORAGE, ALASKA 99501-3192 PHONE: (907) 279-1433 FAX: (907) 276-7542 August 7. 1997 Dale Haines Drilling Manager Union Oil Company of California P O Box 196247 Anchorage, AK 99519 Re: Granite Point Field GP #55 Union Oil Company of California Permit No: 97-145 Sur. Loc. 2437'FNL, 1303'FWL, Sec. 13. T10N, RI2W, SM Btmhole Loc. 2350'FNL, 500 'FEL. Sec. 27, T10N. R12W. SM Dear Mr. Haines: Enclosed is the approved application for permit to drill the above referenced well. The pe~Tnit to drill does not exempt you from obtaining additional permits required by law from other governmental agencies, and does not authorize conducting drilling operations until all other required permitting determinations are made. The waivers for reduced directional survey points and no diverter while drilling 17 1/2".hole are approved. 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 at 279-1433. · Chairman BY ORDER OF THE COMMISSION dlf/Enclosures CC' Department of Fish & Game, Habitat Section w/o encl. Department of Environmental Conservation w/o encl. STATE OF ALASKA ALAS OIL AND GAS CONSERVATION COM~ SION PERMIT TO DRILL 20 AAC 25.005 la. Type of work Drill ~ Redrill B lb. Type of well. ExploratoryB Stratigraphic Test B Development OilB Re-Entry BI Deepen BI Service E] Development Gas B Single Zone'-] Multiple Zone~] 2. Name of Operator 5. Datum Elevation (DF or KB) 10. Field and Pool Union Oil Company of California (Unocal) 114.75 RKB feet Granite Point Field 3. Address 6. Property Designation ADL 18761 Middle Kenai "C" Sands P.O. Box 196247, Anchorage, AK 99519 ADL 374044 & 374045 4. Location of well at surface Granite Point Pltf. Slot 4, Condr 1 7. Unit or property name 11 .Type Bon (SEE 20 ACC 25.025) 2,437' FNL, 1,303' FWL, Sec 13, T10N, R12W, SM Granite Point Field AK Statewide Oil & Gas Bond At top of productive interval 15,141' 8. Well number Number 50' FSL, 11,00' FWL, Sec 23, T10N, R12W, SM GP #55 U62 - 9269 At total depth 18,141' 9. Approximate spud date Amount 2,350' FNL, 500' FEL, Sec 27, T10N, R12W, SM 7/15/97 $200,000 12. Distance to nearest 13. Distance to nearest well 14. Number of acres in property 15. Proposed dep' (MD and TVD) property line 50 feet See Clearance Report feet 10209 18,060'/10,735' feet 16. To be completed for deviated wells 17. Anticipated Pressur~ (see 20 AAC 25.035 (e)(2)) Kickoff depth 1,90o feet Maximum hole angle 79 Maximum surface psig At total depth (TVD) 986 psig 18. Casing program I Setting Depth size Specifications Top Bottom Quantity of cement Hole Casing Weight Grade Coupling Length MD TVD MD TVD 17-1/2" 13-3/8" 68 K-55 BTC 1,053 47 47 1100 1100 2500 ft3 12-1/4" 9-5/8" 47 L-80 BTC 4,453 47 47 4500 4146 3383 ft3 8-1/2" 7" 29 P-110/L-80 TKC BTC 15,083 47 47 15130 10113 500 ft3 6" 5" 15 L-80 SC-BTC 3,341 14800 ;10015' 18141 10735 410 ft3 19. To be completed for Redrill, Re-entry, and Deepen Operations Present well condition summary Total depth: true measured vertical feet feet Plugs(measured) 0RI$INAL Effective depth: measured feet Junk (measured) true vertical feet Casing Length Size Cemented Measured depth True vertical depth Structural Conductor 294' 26" Driven 294' RKB Surface il) ,.~" Intermediate Production Liner :JUL Perforation depth: measured See attached true vertical See attached ' *~- ' ' 20. Attachments Filing fee ~ Property plat k~ BOP Sketci[~ Siverter SketchE] Drilling program [~ Drilling fluid program 0 Time vs depth plot [] Refraction analysis--~ Seabed report [] 20 AAC 25.050 requirements~ 21. I hereby certity that the toregoing is true and correct to the best ot my knowledge Signed ~/;..~(~, (_.. ¢~1 ~ Title Drilling Manager Date 07/1/97 Commission Use Only Permit Number I API number I Appro~al.~da~ I See cover letter <~7_//~2,_,~''' 50-~',,~'-' ~-.-O ~"//~' ,-. ~7 for other requirements Conditions of approval Samples required F---] Yes,~] No Mud log required E] Yes"J~] No Hydrogen sulfide measures [~ Yes E] No Directional survey required ,~ Yes D No Required workingpressureforlCOPE E~ 2M; E] 3M; ~ 5M; n 10M;E] 15M Other: Original Signed By by the order of Approved by David W. Johnston commissioner the commission gat~ "" · .. Form 10-401 Rev. 12-1-85 Submit in triplicate Unocal Corporation Agricultural Products 909 West 9th Avenue, P.O. Box 196247 Anchorage, Alaska 99519-6247 Telephone (907~276-7600 UNOCAL June 28, 1997 AOGCC Attn: Mr. Robert Crandall 3001 Porcupine Drive Anchorage, AK 99501 Dear Mr. Crandall: This letter is in reference to UNOCAL's previous requests for a variance from Article i 20 AAC25.050 Deviation--concerning survey frequency. AOGCC Regulation Article 1 20 AAC25.050 requires surveys to be taken at least 100 ft apart while drilling Granite Point #55. We are then requesting a variance; so that we can survey at least 500 ft apart during the four tangent sections. The first tangent section will start at 950 ft (MD) and will end at 1,900 ft (MD). The section tangent section will start ~ 4,470 ft (MD) and will end at 6,100 ft (MD). The third tangent section will start ~ 7,735 ft (MD) to 15,131 ft (MD). The fourth and final tangent section will start ~ 15,500 ft (MD) to 18,141 ft (MD). The proposals listed above are in reference to the Proposed AOGCC Regulations (see page 29 Dated 10/4/96). We thank you for the opportunity to submit this proposal and will be happy to answer any of your questions. Please contact Mitchell Damm ~ 263-7679 if further details are required. Sincerely, Dale Haines Drilling Manager mwd ' RECEIVED JUL. i 0:199~ ~aska 0il & Gas Cons, Cornmissiort Anchorage RKB = 115'; 43.44~ Rig Floor to Wellhead Kvaerner SMS Wellhead 5 6 7 8 TOL @ 14,800' GRAN~ POINT PLATFORM WELL 4/55 PROPOSED COMPLETION: CASING AND TUBING DETAIL SIZE WT GRADE CONN TOP BOTTOM 33" Outside conductor 47 229 26" Inside Conductor 47 294 13-3/8 68 K~55 BTC 47 1,100 9-5/8 47 L-80 BTC 46 73 9-5/8 53.5 P-110 BTC 73 4,500 7" 29 P~ 110 TKC-BTC 45 6,000 7" 29 L-80 TKC-BTC 5,960 15,130 5" 15 L-80 SC-KC-BTC 14,800 18,141 Baker 5" HMC liner hanger Ca 14,800' 3-l/2" 9.2 L-80 SC BTC 44 14,820 JEWELRY DETAIL NO. ITEM DEPTH 1 2 3 4 5 6 7 8 Kvaerner Tubing Hanger 44' (AB TC-4S Up X STD VAM DWN) 3.6' STD VAM x Buttress Pup JT HES XXO Safety Valve Landing 300' Nipple (il) = 2.813") McMm-ry-MACCO SMO- 1 Gas Lift Mandrels with 1- l/2" Valves: HES Seal Assembly with Nitrile/Flourel molded seals HES Packer HES "X' Nipple ID = 2.813" Wireline Muleshoe Re-entry Guide C-5 SAND PERFORATION DATA TOP BTM ZONE SPF DATE COMMENTS 15,130 18,141 C-5 6 TCP PDTD = 18~060 MAX HOLE ANGLE = 79° @ 15,477' O:\DRILLING\SCIlEMAT1C\GP\GPP\Gp55 prop l,doc RF!VISED: 6/25/97 DRAWN BY: MW[) 1997 GRANITE POINT DRILL'~NG PROGRAM C-5 STRUCTURE MAP FIIJ,-UP ~ ~ ANN~ BOP 13%'3000 pm PIPE RAMS 13%'§000 psi BLIND RAMS FLOW I{/I.I. [7'.,.~/[IT-~/1]- SPOOL -F'-..~ ~E 5000 psi ,I I{ 4" 5000 psi I 1 P~E ~S 13%"5000 pm ~ RISER lS ~y~" 5000 psi COOK INL ET PLATFORMS BOP STACK 13%~ 5000 psi HEADER SEC TION FRONT VIEW BUFFER TANK FRONT VIEW TOP OAUGE & REIm,tOIE PANEL I'RANSMITTER SAU(.;E FLANGE BEHIND lEADER 3 ~ 3A 5 2 $ 2 7 Bl:l.nd. Flange, 4 1/15" - 9 1 'l'r'S:lL~L=~Sr FIG', 2 1/16w 50O0t w/ 2 - 2" LPT wlllla chc~ w! NP$ ~ 10 2 9/16" - 11 3 5 - ~ 17P.q f. lcn~ bloc~, 4X4X3X3X2 17 ]. UNOCAL GRANITE POINT PLATFORM WELL #55 DEPTH INTERVAL MUD TYPE MUD ADDITIVES POTENTIAL PROBLEMS 0 - 1000' MD, 1000' TVD 17-1/2" HOLE 13-3/8" CASING GENERIC MUD //2 M-I GEL / M-I BAR/SODA ASH / CAUSTIC SODA / LIME/INLET WATER HOLE CLEANING/GRAVEL / GAS KICK / LOST CIRCULATION TREATMENTS/PROCEDURES 1. Drill this interval with inlet water and vis¢osified sweeps. Build sweeps as required by hole conditions. 2. Use Durogel and/or FIo-Vis to viscosify inlet water for sweeps. 3. Drill hole. 4. After reaching T.D. for this interval it may be necessary to spot a viscous pill on bottom prior to running casing. Mud Density Funnel Viscosity Plastic Viscosity Yield Point Gels Fluid Loss (APl) Ph 8.8 - 9.4 ppg 44 - 100 sec/qt 10 - 15 cps 10 - 30 #/100 ft2 8- 20 No Control 8.5- 9.5 NOTE: DO NOT EXCEED M.A.C. of products or use products not approved in the discharge permit. See letter requesting authorization for list of approved products and M.A.C. DM-229 (61261971BM) UNOCAL GRANITE POINT PLATFORM WELL #55 DEPTH INTERVAL 4500' MD, 4146' TVD 12 ¼" hole 10,115' MD, 8030' TVD 8 ¼" hole MUD TYPE /11 GENERIC MUD /12 MUD ADDITIVES M-I GEL / M-I BAR / SODA ASH/POLYPAC / SPERSENE / SODIUM BICARBONATE/ CAUSTIC SODA/ INLET WATER MUD TYPE /12- NO DISCHARGE MAPCO 200 OIL BASE MUD ADDITIVES POTENTIAL PROBLEMS VG-69/ M-I BAR/ MAPCO 200/ LOWATE/VERSAWET/ VERSACOAT/VERSA HRP/VERSAMOD/ ALCOMER 274/LIME/CACL2 HOLE CLEANING / TIGHT HOLE / BIT BALLLING / GUMBO CLAYS / HOLE ENLARGEMENT / GAS KICKS / COAL SLOUGHING TREATMENTS/PROCEDURES 1. Use inlet water to drill the 13 3/8" cement, float collar and casing shoe. 2. Drill the first part of the 12 ¼" interval with inlet water and viscosified sweeps. , Displace to Mapco 200 oil base mud in open hole. Displacement depth should be between 2000' and 3000'. If possible displacement should occur at the beginning of a new bit run. 4. Displacement Procedure: NOTE: Use large mesh shaker screens (30-40) during displacement and for up to two circulations thereafter. Monitor pump strokes and pump rates continuously during displacement. a. Conduct a rig team meeting discussing all aspects of displacement. NOTE: Rig operations should dictate optimum displacement time. b. Pump a50bbl brine viscous sweep. Pump a 25 bbl Mapco 200 oil mud viscous sweep. Pump oil mud system stored in beam tank from GP53. c. Displace in turbulent flow if possible. d. Reciprocate and rotate drill pipe. DM-230 (6/26/97/BM) 5~ Drill the 12 ¼" section to T.D. If there are indications that a cuttings bed has been deposited in the wellbore, the most effective method to clean the cuttings bed is with mechanical agitation by rotating and reciprocating the drill string. Maintaining high Iow shear rate rheologies will minimize the formation of a cuttings bed. Low shear rate rheologies will minimize the formation of a cuttings bed. Low shear rate rheologies can be elevated with Versamod, Versa HRP, AIcomer 274 and VG-69. If required, pump high mud weight/high viscosity sweeps. The 6 and 3 rpm should be maintained at values greater than 13. 6. Optimize mixing of "dry jobs" in order to minimize the number of wet trips and any unnecessary increase in mud weight. OIL MUD MIXING PROCEDURES 7. Build Mapco 200 oil mud system utilizing the following recommendations: a. Premix and store 10.8 ppg calcium chloride brine. b. Place Mapco 200 oil in clean mixing tank. c. Add VG-69 and lime slowly through shear pump to minimize bailing. Shear for 30 minutes. d. Add primary emulsifier, Versacoat. e. Blend for a minimum of 30 minu. tes. f. Add calcium chloride brine. Blend for a minimum of 30 minutes. h. Add Versawet/check rheology/add Versamod. i. Add barite to required mud weight. -j. Blend for a minimum of 30 minutes. NOTE: The most important aspect in mixing an oil mud is the amount of mixing energy put into the fluids while the brine is being added. The more shear put into the fluid the smaller the water droplets become and the more viscous the fluid. The emulsions become more stable as more shear is put into the fluid. 8. After reaching TD, condition the hole for logging by rotating and reciprocating the drill string. If required, pump high mud weight/high viscosity sweeps. 9. Run and cement the 9 5/8" casing. lO.Clean 9 5/8" as possible. weight. casing and drill 8 ~" hole. Mud weights should be kept as Iow Centrifuge 8 ~" hole mud and add Mapco 200 to reduce mud DM-229 (61261971BM) 11. Maintain Iow shear rate values with VG-69, Versamod, Alcomer 274 and Versa HRP. Run and cement 7" casing. Mud Weight ppg PV YP Gels O/W E.S. HTHP @ 225° F 3 rpm 6 rpm 8.5 15- 22 15- 20 12/25 80/20 800 + 6 cc >10 >10 9.5 25- 35 15- 20 12/40 80/20 800 + 6 cc >10 > 10 Mapco 200 bbl VG-69 ppb Lime ppb Versacoat ppb Versawet ppb Versamod ppb/Versa HRP/Alcomer 274 CaCI2 Barite/Lowate ppb Varies w/MW & O/W ratio 4-8 2 4-6 1-2 0-1 34 As Required NOTE: This mud program is a guideline only. Hole conditions should dictate actual mud properties. DM-229 (61261971BM) 4 UNOCAL Casing Design Summary Well: GP 55 Field: Granite Point Date: 6/25/97 Casing Mud WT M.S.P. Size (PPG) (psi) Design by: Mitchell Damm Max. Kick Tolerance (BBLS) 13-3/8" 9 339 95 9-5/8" 9 986 72 7" 7.8 849 326 4-1/2" 7.8 NA NA Casing Bottom Top Length Wt Grade Thread Size (FEET) (FEET) (FEET) (LB/FT) Connection 26" 329 47 282 TVD 329 47 282 13-3/8" 1,100 47 1,053 68 K-55 Buttress TVD 1,100 47 1,053 9-5/8" 4,500 47 4,453 47 L-80 Buttress TVD 4,145 47 4,098 7" 6,000 47 5,953 29 P- 110 TKC-Buttress TVD 4,987 47 4,940 7" 15,130 6,000 9,130 29 L-80 TKC-Buttress TVD 10,115 4,987 5,128 5" 18,141 14,800 3,341 15 L-80 SC: TKC-Buttress TVD 10,735 9,921 814 Casing Weight Tension Minimum *Collapse *Collapse Collapse Size W/O BF Top of Strength TDF Pressure #1 Pressure #2 Resist. Section Tension ~ Bottom ~ Bottom Tesnsion (LBS) (LBS) (1,000/LBS) (psi) (psi) (psi) CDF #1 CDF #2 **Burst Pressure (psi) Minimum Yield Strength (psi) BDF 13-3/8" 71,604 71,604 1,069 14.9 315 NA 1,950 9-5/8" 209,291 209,291 1,086 5.2 1,185 NA 4,760 7" P-110 438,770 438,770 797 1.8 2,893 3,928 8,530 7" L-80 264,770 264,770 587 2.2 2,893 3,928 7,030 4-1/2" 50,115 50,115 289 5.8 NA NA NA 6.2 NA 4.0 NA 2.9 2.2 2.4 1.8 NA NA 2,073 2,023 2,147 2,147 NA 3,450 6,870 9,520 8,160 NA 1.7 3.4 4.4 3.8 NA * Collapse pressures are calculated using two methods (checks). l) Difference between two cement slurries (i.e. AVG of a 15.8 PPG (tail) & 14.2 PPG (lead) = 15 PPG. Subtract a mud of 9.5 PPG = 5.5 PPG = .286 psi/PT gradient X TVD of the casing string.) 2) Difference between Mud Weight on the outside and gas lift gas (0.0 psi/PT) on the inside. (i.e. Multiply (.052 X MW - 0.0 psi/PT) X the TVD of the Top of Cement. ** Burst pressure is calculated. (BHP ~ the depth of the next casing X TVD next casing) X (0.5 = half of wellbore evacuated). Kick Tol GP55.xls 6/25/97 Maximum Surface Pressure Calculations Well: GP 55 Casing Size: 13-3/8" Depth Interval: 0'-4,500' Hole Size: 12.25 General Information: Anticipated Mud Weight (MW): 9.0 PPG Shoe Depth (Dsho~): 1100 MD Estimated Fracture Gradient (at the Shoe): Total Depth (Dm): 4500 MD Bottom Hole Pressure Gradient (BHPG): Gas Gradient (GG); (assumes worse case): Maximum Gas Column Height in wellbore when top of gas is at the shoe (Ht): 0.468 psi/FT 1100 TVD 0.85 psi/FT 4145 TVD 0.45 psi/FT 0.10 psi/FT 1,125 Feet anticipated Mud Weight) Maximum Surface Pressure Calculations: The wellbore volume is determined using the height of gas column in wellbore when top of gas bubble is at the shoe-- during a gas kick situation. A percentage of the gas column height (Hr), found in the Maximum Kick Tolerance Calculations, is used. Maximum Surface Pressure = Maximum Bottom Hole Pressure - Hydrostatic Pressure (Gas Volume +Mud Volume) MSP = Pm~x~m- GG*Ht - .052*MW*(Dm-Ht) MSP = 339 psi Hydrostatic Pressure at the Shoe Calculations: The greatest hydrostatic pressure at the shoe (Pshoe) is when the gas bubble reaches the shoe. Assuming a constant bottom hole pressure is applied while circulating out the gas kick. A conservative estimate would be the maximum surface pressure plus the hydrostatic pressure at the Shoe Depth (Dshoe). Pshoe = MSP + .052*MW*Dsho~ Pshoe-- 854 psi FP~hoe= 935 psi The pressure at the shoe (Pshoe) is less than the fracture pressure at the same shoe. Therefore the shoe integrity is sufficient to adequately handle a gas kick. Pressure Differential Across the Shoe: Pressure differential across the casing shoe = Pshoe - Maximum pore pressure at shoe DPshoe = Pshoe - Pmax ~ shoe = Pshoe - BHPG * Dshoe DP shoe= 359 psi The DPshoe is less that the internal yield of the casing. At~chora5:.,;. Kick Tol GP55.xls 13-38" MSP 6/25/97 Maximum Kick Toleran~¢ Calculations Well: GP 55 Casing Shoe: 13-3/8" General Information Variables 1 13-3/8" Casing Shoe (from RT)+B6 1,100 Feet (TVD) Dshoe 2 Fracture pressure Gradient 0.85 psi/FT FPG 3 Fracture pressure at the 26" Shoe 935 psi FPshoe 4 Proposed TD of the 9-5/8" Casing Shoe (TVD) 4,145 Feet (TVD) DTD 5 Pore pressure gradient 0.450 psi/FT PpG 6 Maximum anticipated pore pressure @ TD 1,865 psi Pmax@TD 7 Mud Weight See table PPG MW 8 Gas Gradient 0.10 ipsi/FT GG 9 Average open hole size 12.25 Inches ODo. 10 Drillpipe OD 5.00 Inches ODDP 11 Capacity of open hole by drillpipe 0.1214 BBL/FT CAP 12 Height of gas column in wellbore when top of gas is at the shoe HT Feet (TVD) Ht Assumptions for Granite Point Field: Fracture Pressure Gradient = .9 PSI/FT. All calculations assume that water based mud is used and does not take into account gas solubility in oil based mud. Gas bubble height in wellbore (HO calculation with gas bubble top at 13-3/8" shoe. FPshoe + Pgas bubble + Pmud = Pmax~ TD FPshoe + GG*Ht + .052*MYJ*(DrD-Dshoe-Ht) = Pmax@TD Gas Volume (GV) calculation at 13-3/8" shoe. GV = CAP* Ht Kick Tolerance calculation: Gas volume in wellbore at TD. P 1V1 = P2V2. Assume constant temperature. Kick Tolerance * Pmax@ TD = GV * FP Mud Weight Gas Bubble Height Gas Volume~Shoe Kick Tolerance (PPG) (Fee0 (BBLS) (BBLS) 8.4 1,187 144 72 8.6 1,243 151 76 8.8 1,295 157 79 9.0 1,345 163 82 9.2 1,391 169 85 9.4 1,436 174 87 9.6 1,477 179 90 9.8 1,517 184 92 10.0 1,555 189 95 10.2 1,591 193 97 10.4 1,625 197 99 10.6 1,658 201 101 10.8 1,689 205 103 11.0 1,719 209 105 Kick Tol GP55.xls 6/25/97 ,i .... '"-;'~ ()ii ,~. Gar.: Con.,.;. Maximum Surface Pressure Calculations Well: GP 55 Casing Size: 9-5/8" Depth Interval: 0'-15,130' Hole Size: 8.50 " General Information: Anticipated Mud Weight (MW): 9.0 PPG Shoe Depth (Dsho~): 4500 MD Estimated Fracture Gradient (at the Shoe): Total Depth (DT~): 15,130 MD Bottom Hole Pressure Gradient (BHPG): Gas Gradient (GG); (assumes worse case): Maximum Gas Column Height in wellbore when top of gas is at the shoe (HO: 0.468 psi/FI' 4145 TVD 0.85 psi/FI' 10115 TVD 0.50 psi/FT 0.10 psi/FT 1,800 Feet anticipated Mud Weight) Maximum Surface Pressure Calculations: The wellbore volume is determined using the height of gas column in wellbore when top of gas bubble is at the shoe-- during a gas kick situation. A percentage of the gas column height (Hr), found in the Maximum Kick Tolerance Calculations, is used. Maximum Surface Pressure = Maximum Bottom Hole Pressure - Hydrostatic Pressure (Gas Volume +Mud Volume) MSP = Pm~x~'r~ - GG*Ht - .052*MW*(DTr~-Ht) MSP = 986 psi Hydrostatic Pressure at the Shoe Calculations: The greatest hydrostatic pressure at the shoe (Pshoe) is when the gas bubble reaches the shoe. Assuming a constant bottom hole pressure is applied while circulating out the gas kick. A conservative estimate would be the maximum surface pressure plus the hydrostatic pressure at the Shoe Depth (Dshoe). Pshoe = MSP + .052*lVlV~*Dshoe Pshoe= 2,926 psi FP~hoe= 3,523 psi The pressure at the shoe (Pshoe) is less than the fi'acture pressure at the same shoe. Therefore the shoe integrity is sufficient to adequately handle a gas kick. Pressure Differential Across the Shoe: Pressure differential across the casing shoe = Pshoe - Maximum pore pressure at shoe DPshoe = Pshoe - Pmax ~ shoe = Pshoe - BHPG * Dshoe DP shoe = 853 psi The DPshoe is less that the internal yield of the casing. Kick Tol GP55.xls 9-58" MSP 6/25/97 Maximum Kick Tolerance Calculations Well: GP 55 Casing Shoe: 9-5/8" General Information Variables 1 9-5/8" Casing Shoe (from RT) 4,145 Feet (TVD) Dshoe 2 Fracture pressure Gradient 0.85 psi/FT FPG 3 Fracture pressure at the 9-5/8" Shoe 3,523 psi FPshoe 4 Proposed TD of the 7" Casing Shoe (TVD) 10,115 Feet (TVD) DTv 5 Pore pressure gradient 0.50 psi/FT PpG 6 Maximum anticipated pore pressure ~ TD 5,058 psi PmaxC~TD 7 Mud Weight See table PPG MW 8 Gas Gradient 0.10 psi/FT GG 9 Average open hole size 8.50 Inches ODoH 10 Drillpipe OD 5.00 Inches ODDP 11 Capacity of open hole by drillpipe 0.0459 BBL/FT CAP 12 Height of gas column in wellbore when top of gas is at the shoe HT Feet (TVD) Ht Assumptions for Granite Point Field: Fracture Pressure Gradient = .9 PSFFT; and Maximum Pore Pressure Gradient = .52 PSI/FT. (GP 13-13; 1967) All calculations assume that water based mud is used and does not take into account gas solubility in oil based mud. Gas bubble height in wellbore (HO calculation with gas bubble top at 9-5/8" shoe. FPshoe + Pgas bubble + Pmud = Pmax~ TD FPsho~ + GG*Ht + .052*MW*(DTD-Dsho~-Ht) = Pma~OXo Gas Volume (GV) calculation at 9-5/8" shoe. GV = CAP*Ht Kick Tolerance calculation: Gas volume in wellbore at TD. P 1V1 = P2V2. Assume constant temperature. Kick Tolerance * Pm~xO zv = GV * FP Mud Weight Gas Bubble Height Gas Volume ~ Shoe Kick Tolerance (PPG) (Feet) (BBLS) (BBLS) 8.4 3,187 146 102 8.6 3,271 150 105 8.8 3,349 154 107 9.0 3,423 157 109 9.2 3,493 160 112 9.4 3,559 163 114 9.6 3,622 166 116 9.8 3,682 169 118 10.0 3,738 172 119 10.2 3,792 174 121 10.4 3,844 176 123 10.6 3,893 179 124 10.8 3,940 181 126 11.0 3,984 183 127 Kick Tol GP55.xls 6/25/97 Maximum Surface Pressure Calculations Well: GP 55 Casing Size: 7" Depth Interval: 0'-18,141' Hole Size: 6.00 General Information: Anticipated Mud Weight (MW): Shoe Depth (Dsho~): Estimated Fracture Gradient (at the Shoe): Total Depth (Dm): 18,141 MD Bottom Hole Pressure Gradient (BHPG): Gas Gradient (GG); (assumes worse case): Maximum Gas Column Height in wellbore when top of gas is at the shoe (Ht): 7.8 PPG 15,130 MD 0.406 psi/FT 10115 TVD 0.85 psi/FT 10735 TVD 0.20 psi/FT 0.10 psi/FT 10,000 Feet anticipated Mud Weight) Maximum Surface Pressure Calculations: The wellbore volume is determined using the height of gas column in wellbore when top of gas bubble is at the shoe-- during a gas kick situation. A percentage of the gas column height (Hr), found in the Maximum Kick Tolerance Calculations, is used. Maximum Surface Pressure = Maximum Bottom Hole Pressure - Hydrostatic Pressure (Gas Volume +Mud Volume) MSP = Pm~m- GG*Ht - .052*MW*(Dm-Ht) MSP = 849 psi Hydrostatic Pressure at the Shoe Calculations: The greatest hydrostatic pressure at the shoe (Pshoe) is when the gas bubble reaches the shoe. Assuming a constant bottom hole pressure is applied while circulating out the gas kick. A conservative estimate would be the maximum surface pressure plus the hydrostatic pressure at the Shoe Depth (Dshoe). Pshoe = MSP + .052*lVFvV*Dshoe Pshoe= 4,952 psi FPshoe= 8598 psi The pressure at the shoe (Pshoe) is less than the fracture pressure at the same shoe. Therefore the shoe integrity is sufficient to adequately handle a gas kick. Pressure Differential Across the Shoe: Pressure differential across the casing shoe = Pshoe - Maximum pore pressure at shoe DPshoe = Pshoe - Pmax ~ shoe = Pshoe - BHPG * Dshoe DP shoe= 2,929 psi The DPshoe is less that the internal yield of the casing. Kick Tol GP55.xls 7" MSP 6/25/97 Maximum Kick Tolerance Calculations Well: GP 55 Casing Shoe: 7" General Information Variables 1 7" Casing Shoe (from RT) 10,115 Feet (TVD) Dshoe 2 Fracture pressure Gradient 0.85 psi/FT FPG 3 Fracture pressure at the 7" Shoe 8,598 psi FPsho~ 4 Proposed TD of the 5" Casing Shoe (TVD) 10,735 Feet (TVD) DTD 5 Pore pressure gradient 0.20 psi/FT PpG 6 Maximum anticipated pore pressure ~ TD 2,147 psi Pmax@TD 7 Mud Weight See table PPG MW 8 Gas Gradient 0.10 psi/FT GG 9 Average open hole size 6.00 Inches ODoH 10 Drillpipe OD 3.50 Inches ODDP 11 Capacity of open hole by drillpipe 0.0231 BBL/FT CAP 12 Height of gas column in wellbore when top of gas is at the shoe HT Feet (TVD) Ht Assumptions for Granite Point Field: Fracture Pressure Gradient = .9 PSI/FT; and Maximum Pore Pressure Gradient = .52 PSI/FT. (GP 13-13; 1967) Ail calculations assume that water based mud is used and does not take into account gas solubility in oil based mud. Gas bubble height in wellbore Ott) calculation with gas bubble top at 7" shoe. FPshoe + Pgas bubble + Pmud = Pmax~ TD FPshoe + GG*Ht + .052*MVq*(DTD-Dshoe-Ht) = Pmax@TO Gas Volume (GV) calculation at 7" shoe. GV = CAP*Hr Kick Tolerance calculation: Gas volume in wellbore at TD. P1V1 = P2V2. Assume constant temperature. Kick Tolerance * Pmax@ ~'~) = GV * FP Mud Weight Gas Bubble Height Gas Volume ~ Shoe Kick Tolerance (PPG) (Feet) (BBLS) (BBLS) 7.6 22,682 523 2,095 7.8 21,931 506 2,025 8.0 21,230 490 1,960 8.2 20,573 474 1,900 8.4 19,957 460 1,843 8.6 19,378 447 1,789 8.8 18,832 434 1,739 9.0 18,318 422 1,691 9.2 17,831 411 1,647 9.4 17,371 401 1,604 9.6 16,935 390 1,564 9.8 16,520 381 1,526 10.0 16,127 372 1,489 10.2 15,752 363 1,455 10.4 15,395 355 1,422 10.6 15,054 347 1,390 10.8 14,729 340 1,360 11.0 14,418 332 1,331 Kick Tol GP55.xls 6/25/97 Unocal Alaska Business Unit Granite Point Platform Well #55 Prepared by: Mitch Damm Date: 6/14/97 Revision #2 Estimate for Grass Roots Oil Well. UNOCAL ) No. Preliminary Procedure Time CUM CUM Depth Depth Estimate Time Time In Out (Hours) (Hours) (Days) (Feet) (Feet) Move and prep rig. Change out liners Skid rig over slot 4-4. Cut open conductor and weld squinch joint to producition deck. Cuttings line rerouting. Extra time required due to piping configuration. Clean pits. Install Riser and Bell Nipple. Total Rig Mobilization. 42.0 42 1.8 294 42 1.8 294 17-1/2" Hole Section 42 1.8 294 1 PU 5" drillpipe, drill collars, and HWDP 14.0 56 2.3 294 2 MU BHA#1 3.0 59 2.5 294 3 RIH. Circulate well clean. 2.0 61 2.5 294 4 RU scientific. Gyro Conductor. 4.0 65 2.7 294 5 Rotary drill from 294' to 1,100' taking single shot surveys. 15.0 80 3.3 294 1,200 6 Circ and condition hole. 1.0 81 3.4 1,200 7 POOH with BHA #1. 1.5 83 3.4 1,200 8 LD BHA. 2.0 85 3.5 1,200 9 RU Casing Crew 2.0 87 3.6 1,200 10 RIH with 13-3/8" Casing to 1,100'. 5.0 92 3.8 1,200 11 PU wellhead and land wellhead. 1.0 93 3.9 1,200 12 RU to pump cement 2.0 95 3.9 1,200 13 Pump cement job taking returns to surface. 4.0 99 4.1 1,200 14 Release and LD running tools. RD cementing Eq. 2.0 101 4.2 1,200 15 LD riser. Cut off squinch joint. 3.0 104 4.3 1,200 16 NU XO spool, riser and 13-5/8" BOPE. 10.0 114 4.7 1,200 17 Test BOPE. 4.0 118 4.9 1,200 118 4.9 1,200 12-1/4" Hole Section 118 4.9 1,200 18 MUBHA#2. (MWD and Motor) 4.0 122 5.1 1,200 19 RIHwithBHA. 2.0 124 5.1 1,200 20 Drill cement. Test casing. 1.5 125 5.2 1,200 21 Drill out of shoe and perform leak-off test. 2.5 128 5.3 1,200 22 Drill 12-1/4" hole f/1,100' to 5,000'. 80.0 208 8.6 1,100 5,000 23 CBU and condition hole 2.0 210 8.7 5,000 24 POOH with BHA. 3.0 213 8.9 5,000 25 LD BHA. 2.0 215 8.9 5,000 26 Change pipe rams and test BOPE. 2.0 217 9.0 5,000 27 RUcasing crew 1.5 218 9.1 5,000 28 RIH with 9-5/8" casing. 10.0 228 9.5 5,000 29 Land hanger and circulate 1.0 229 9.5 5,000 30 Pump Cement Job 5.0 234 9.8 5,000 31 Release running tool. RIH with wash tool. 2.5 237 9.9 5,000 32 RIH with CSG hanger packoff. 5.0 242 10.1 5,000 Estimated Date 15-Jul-97 16-Jul-97 16-Jul-97 16-Jul-97 17-Jui-97 17-Jul-97 17-Jul-97 17-Jul-97 18-Jul-97 18-Jul-97 18-Jul-97 18-Jui-97 18-Jul-97 18-Jul-97 18-Jul-97 18-Jul-97 19-Jul-97 19-Jul-97 19-Jul-97 19-Jui-97 19-Jul-97 19-Jul-97 19-Jul-97 20-Jul-97 20-Jul-97 20-Jul-97 20-Jul-97 23-Jul-97 23-Jul-97 23-Jul-97 23-Jul-97 24-Jul-97 24-Jul-97 24-Jul-97 24-Jul-97 24-Jul-97 24-Jul-97 25-Jul-97 GP55 AFE est 2.XLS Page 1 of 6 7/1/97 Unocal Alaska Business Unit Granite Point Platform Well #55 Prepared by: Mitch Damm Date: 6/14/97 Revision #2 Estimate for Grass Roots Oil Well. UNOCAL No. Preliminary Procedure Time CUM CUM Depth Depth Estimate Time Time In Out (Hours) (Hours) (Days) (Feet) (Feet) 33 Run wear bushing 0.5 242 10.1 5,000 10.1 5,000 8-1/2" Hole Section 242 l 0.1 5,000 34 Clean pits for OBM and transfer OBM from Beam tanks. 7.0 249 10.4 5,000 35 Change Rams. TestBOP's 4.0 253 10.5 5,000 36 MUBHA#4 4.0 257 10.7 5,000 37 RIH with BHA 3.0 260 10.8 5,000 38 Drill Cement and pressure test casing 3.0 263 11.0 5,000 39 Drill out of shoe and perform leak off test. 2.0 265 11.0 5,000 5,010 40 Drill 8-1/2"hole. 125.0 390 16.3 5,010 10,010 41 CBU. 1.0 391 16.3 10,010 42 POOH with BHA. 6.0 397 16.5 10,010 43 BHA handling. 3.0 400 16.7 10,010 44 Cut and strip drilling line. 1.0 401 16.7 10,010 45 Routine Rig Maintenance 1.0 402 16.8 10,010 46 Test BOPE. 5.0 407 17.0 10,010 47 RIH with BHA 4.0 411 17.1 10,010 48 Ream to bottom. 2.0 413 17.2 10,010 49 Drill 8-1/2"hole 84.8 498 20.7 10,010 12,300 50 POOH 8.0 506 21.1 12,300 51 BHAHandling 2.0 508 21.2 12,300 52 RIH with BHA 5.0 513 21.4 12,300 53 Ream to bottom. 2.0 515 21.5 12,300 54 Drilling 8-1/2" hole. 88.9 604 25.2 12,300 13,900 55 POOH 9.0 613 25.5 13,900 56 BHA Handling 2.0 615 25.6 13,900 57 RIH with BHA 6.0 621 25.9 13,900 58 .Ream to bottom. 3.0 624 26.0 13,900 59 Drilling 8-1/2" hole· 76.9 701 29.2 13,900 15,130 60 Circulate bottoms up. 2.0 703 29.3 15,130 61 POOH 10.0 713 29.7 15,130 62 Change pipe rams and test. Pull wear bushing 3.0 716 29.8 15,130 63 RU casing crew 3.0 719 29.9 15,130 64 Run 7" casing 24.0 743 30.9 15,130 65 Land hanger and RU cementing equipment. 2.0 745 31.0 15,130 66 Pump cementjob. 6.0 751 31.3 15,130 67 Release running tool. RIH with wash tool. 1.0 752 31.3 15,130 68 RIH with CSG hanger packoff. 2.0 754 31.4 15,130 69 Run wear bushing 1.0 755 31.4 15,130 70 Lay down 5" drillpipe. Prepare for 8.2 PPG OBM. 18·0 773 32.2 15,130 71 PU 3-1/2" drilpipe 22.0 795 33·1 15,130 ~. ¥- }.? 33.1 15,130 6" C-5 Lateral :~ ~ x · ,~ ~ ..... ~'~. ~ ~'~' ' 14.0 otalHl~ 33.1 15,130 Estimated Bit Performance = .~ ~ g'~' 160.0 Total FT 33.1 15,130 Page 2 of 6 GP55 AFE est 2.XLS Estimated Date 25-Jul-97 25-Jul-97 25-Jul-97 25-Jul-97 25-Jul-97 25-Jul-97 25-Jul-97 25-Jul-97 26-Jul-97 31-Jul-97 31-Jul-97 31-Jul-97 31 -Jul-97 31-Jul-97 31-Jul-97 31-Jul-97 1-Aug-97 1 -Aug-97 4-Aug-97 5-Aug-97 5-Aug-97 5-Aug-97 5-Aug-97 9-Aug-97 9-Aug-971 9-Aug-97 9-Aug-97 9-Aug-97 13-Aug-97 13-Aug-97 13-Aug-97 13-Aug-97 13-Aug-97 14-Aug-97 15-Aug-97 15-Aug-97 15-Aug-97 15-Aug-97 15-Aug-97 16-Aug-97 17-Aug-97 17-Aug-97 17-Aug-97 17-Aug-97 7/1/97 Unocal Alaska Business Unit Granite Point Platform Well #55 Prepared by: Miteh Damm Date: 6/14/97 Revision #2 Estimate for Grass Roots Oil Well. UNOCAL ) No. Preliminary Procedure Time CUM CUM Depth Depth Estimate Time Time In Out (Hours) (Hours) (Days) (Feet) (Feet) 71 MU BHA 3.0 798 33.2 15,130 72 RIHwithBHA. 6.0 804 33.5 15,130 73 Drill cement and pressure test casing. 3.0 807 33.6 15,130 74 Drill 10' of formation and perform LOT. 2.0 809 33.7 15,130 15,140 75 Change over to 8.2 PPG OBM. 4.0 813 33.9 15,140 76 Drill 6" hole 14.0 827 34.4 15,140 15,360 77 POOH 5.0 832 34.6 15,360 78 BHA handling. 2.0 834 34.7 15,360 79 RIH with BHA. 6.0 840 35.0 15,360 80 Ream to bottom. 1.0 841 35.0 15,360 81 Drill 6" hole 14.0 855 35.6 15,360 15,520 82 POOH 5.0 860 35.8 15,520 83 BHA handling. 2.0 862 35.9 15,520 84 RIHwithBHA. 6.0 868 36.1 15,520 85 Ream to bottom. 1.0 869 36.2 15,520 86 Drill 6" hole 14.0 883 36.8 15,520 15,680 87 POOH 5.0 888 37.0 15,680 88 BHA handling. 2.0 890 37.1 15,680 89 RIH with BHA. 6.0 896 37.3 15,680 90 Ream to bottom. 1.0 897 37.4 15,680 91 ,Drill 6" hole 14.0 911 37.9 15,680 15,840 92 iPOOH 5.0 916 38.1 15,840 93 BHA handling. 2.0 918 38.2 15,840 94 RIHwithBHA. 6.0 924 38.5 15,840 95 Ream to bottom. 2.0 926 38.6 15,840 96 Drill 6" hole 14.0 940 39.1 15,840 16,000 97 POOH 5.0 945 39.4 16,000 98 BHA handling. 2.0 947 39.4 16,000 99 RIH with BHA. 6.0 953 39.7 16,000 100 Ream to bottom. 2.0 955 39.8 16,000 101 Drill 6"hole 14.0 969 40.4 16,000 16,160 102 POOH 5.0 974 40.6 16,160 103 BOP Test 4.0 978 40.7 16,160 104 BHA handling. 2.0 980 40.8 16,160 105 RIH with BHA. 6.0 986 41.1 16,160 106 Ream to bottom. 2.0 988 41.1 16,160 107 Drill 6" hole 14.0 1002 41.7 16,160 16,320 108 POOH 5.0 1007 41.9 16,320 109 BHA handling. 2.0 1009 42.0 16,320 110 RIH with BHA. 6.0 1015 42.3 16,320 111 Ream to bottom. 2.0 1017 42.4 16,320 112 Drill 6" hole. 14.0 1031 42.9 16,320 16,480 113 POOH 5.0 1036 43.1 16,480 114 BHA handling. 2.0 1038 43.2 16,480 Estimated Date 17-Aug-97 17-Aug-97 17-Aug-97 17-Aug-97 17-Aug-97 18-Aug-97 18-Aug-97 18-Aug-97 18-Aug-97 19-Aug-97 19-Aug-97 19-Aug-97 19-Aug-97 20-Aug-97 20-Aug-97 20-Aug-97 20-Aug-97 21-Aug-97 21-Aug-97 21-Aug-97 21-Aug-97 22-Aug-97 22-Aug-97 22-Aug-97 22-Aug-97! 23-Aug-97 23-Aug-97 23-Aug-97 23-Aug-97 23-Aug-97 24-Aug-97 24-Aug-97 24-Aug-97 24-Aug-97 25-Aug-97 25-Aug-97 25-Aug-97 25-Aug-97 26-Aug-97 26-Aug-97 26-Aug-97 26-Aug-97 27-Aug-97 27-Aug-97 GP55 AFE est 2.XLS Page 3 of 6 7/1/97 Unocal Alaska Business Unit Granite Point Platform Well #55 Prepared by: Mitch Datum Date: 6/14/97 Revision #2 Estimate for Grass Roots Oil Well. UNOCAL No. Preliminary Procedure Time CUM CUM Depth Depth Estimate Time Time In Out (Hours) (Hours) (Days) (Feet) (Feet) 115 RIH with BHA. 6.3 1044 43.5 16,480 116 Ream to bottom. 3.0 1047 43.6 16,480 117 Drill 6" hole. 15.0 1062 44.2 16,480 16,640 118 POOH 5.3 1067 44.5 16,640 119 BHA handling. 2.0 1069 44.5 16,640 120 RIH with BHA. 6.3 1075 44.8 16,640 121 Ream to bottom. 3.0 1078 44.9 16,640 122 Drill 6" hole. 15.0 1093 45.6 16,640 16,800 123 POOH 5.3 1099 45.8 16,800 124 BHA handling. 2.0 1101 45.9 16,800 125 RIH with BHA. 6.3 1107 46.1 16,800 126 Ream to bottom. 3.0 1110 46.2 16,800 127 Drill 6" hole. 15.0 1125 46.9 16,800 16,960 128 POOH 5.3 1130 47.1 16,960 129 BHA handling. 2.0 1132 47.2 16,960 130 RIH with BHA. 6.5 1139 47.4 16,960 131 Ream to bottom. 3.0 1142 47.6 16,960 132 Drill 6" hole. 15.0 1157 48.2 16,960 17,120 133 POOH 5.5 1162 48.4 17,120 134 BHA handling. 2.0 1164 48.5 17,120 135 RIH with BHA. 6.5 1171 48.8 17,120 136 Ream to bottom. 3.0 1174 48.9 17,120 137 Drill 6" hole. 15.0 1189 49.5 17,120 17,280 138 BOP test 4.0 1193 49.7 17,280 139 POOH 5.5 1198 49.9 17,280 140 BHAhandling. 2.0 1200 50.0 17,280 141 RIH with BHA. 6.5 1207 50.3 17,280 142 Ream to bottom. 3.0 1210 50.4 17,280 143 Drill 6" hole. 15.0 1225 51.0 17,280 17,440 144 POOH 5.5 1230 51.3 17,440 145 BHA handling. 2.0 1232 51.3 17,440 146 RIH with BHA. 6.5 1239 51.6 17,440 147 Ream to bottom. 3.0 1242 51.7 17,440 148 Drill 6" hole. 15.0 1257 52.4 17,440 17,600 149 POOH 5.5 1262 52.6 17,600 150 BHA handling. 2.0 1264 52.7 17,600 151 RIH with BHA. 6.5 1271 52.9 17,600 152 Ream to bottom. 3.0 1274 53.1 17,600 153 Drill 6II hole. .~, ~ ~. ~,~~ ~ ~ ~ 15.0 1289 53.7 17,600 17,760 154 POOH ~,- ~ '~-' ~ 5.5 1294 53.9 17,760 155 BI-IA handling. ~ .~ ,~_.~- 2.0 1296 54.0 17,760 156 RIH with BHA. :~,li_~ ~:~'~ ~ 6.5 1303 54.3 17,760 157 Ream to bottom. - ',~' 3.0 1306 54.4 17,760 158 Drill 6" hole. "': ~z', ~:~-~, ' -..~. 15.0 1321 55.0 17,760 17,920 Estimated Date 27-Aug-97 27-Aug-97 28-Aug-97 28-Aug-97 28-Aug-971 28-Aug-97 28-Aug-97 29-Aug-97 29-Aug-97 29-Aug-97 30-Aug-97 30-Aug-97 30-Aug-97 31-Aug-97 31-Aug-97 31-Aug-97 31-Aug-97 1-Sep-97 1-Sep-97 1-Sep-97 1-Sep-97 1-Sep-97 2-Sep-97 2-Sep-97 2-Sep-97 3-Sep-97 3-Sep-97 3-Sep-97 4-Sep-97 4-Sep-97 4-Sep-97 4-Sep-97 4-Sep-97 5-Sep-97 5-Sep-97 5-Sep-97 5-Sep-97 6-Sep-97 6-Sep-97 6-Sep-97 7-Sep-97 7-Sep-97 7-Sep-97 8-Sep-97 GP55 AFE est 2.XLS Page 4 of 6 7/1/97 Unocal Alaska Business Unit Granite Point Platform Well #55 Prepared by: Mitch Damm Date: 6/14/97 Revision #2 Estimate for Grass Roots Oil Well. UNOCAL ) No. Preliminary Procedure Time CUM CUM Depth Depth Estimate Time Time In Out (Hours) (Hours) (Days) (Feet) (Feet) 159 POOH 5.5 1326 55.3 17,920 160 BHA handling. 2.0 1328 55.3 17,920 161 RIH with BI-IA. 6.5 1335 55.6 17,920 162 Ream to bottom. 3.0 1338 55.7 17,920 163 Drill 6" hole. 15.0 1353 56.4 17,920 18,080 164 CBU 3.0 1356 56.5 18,080 165 POOH with BHA 10.0 1366 56.9 18,080 166 LD motor and MWD 4.0 1370 57.1 18,080 167 RU SWS WLU for DP conveyed logs. 2.0 1372 57.1 18,080 168 RIH with logging tools: DIL, FDC, CNL, DT, GR, CCL 8.0 1380 57.5 18,080 169 Install side door entry sub. RIH with wet connect. 8.0 1388 57.8 18,080 170 Log C-5 8.0 1396 58.1 18,080 171 ND side-door entry sub. POOH with wireline 3.0 1399 58.3 18,080 172 POOH with logging tools 9.0 1408 58.6 18,080 173 RU casing crews for 5" liner 1.5 1409 58.7 18,080 174 RIH with 5" liner 5.0 1414 58.9 18,080 175 Continue to RIH with 5" liner on drillpipe 9.0 1423 59.3 18,080 176 Circulate and condition hole for cement. 3.0 1426 59.4 18,080 177 RU for cement job. 1.0 1427 59.5 18,080 178 Pump cement job and set liner hanger. 4.0 1431 59.6 18,080 179 POOH and circulate out cement. Continue to POOH. 7.0 1438 59.9 18,080 180 MU 6" bit and 7" casing scraper. 1.0 1439 60.0 18,080 181 RIH with 7" cleanout assembly. 6.0 1445 60.2 18,080 182 Wash and drilll cement to liner top. Circualte hole. 2.0 1447 60.3 18,080 183 iPOOH. 7.0 1454 60.6 18,080 184 LD BHA. PU mill and 5" casing scraper. 2.0 1456 60.7 18,080 185 RIH with 7" cleanout assembly. 8.0 1464 61.0 18,080 186 Wash and drilll cement to liner top. 3.0 1467 61.1 18,080 187 Circulate hole clean. 6.0 1473 61.4 18,080 188 RUandtest5" linerlap. 2.0 1475 61.5 18,080 189 Changewell overto diesel. 8.0 1483 61.8 18,080 190 Transfer OBM. 1.0 1484 61.8 18,080 191 Clean mud pits. 5.0 1489 62.0 18,080 192 POOH with cleanout assembly. 10.0 1499 62.5 18,080 193 LD 2-7/8" DP and drill collars. 3.0 1502 62.6 18,080 1502 62.6 18,080 Perforate 5" Liner and Run 3-1/2" Gas Lift Completion. 1502 62.6 18,080 194 PU 3-3/8" TCP guns andjewerly. 3.0 1505 62.7 18,080 195 RIH with TCP guns on 3-1/2" DP. 10.0 1515 63.1 18,080 196 Set packer. RU surface EQ. Fire guns. Circulate Well. 4.0 1519 63.3 18,080 197 POOH with TCP Guns 10.0 1529 63.7 18,080 198 LD TCP Guns 5.0 1534 63.9 18,080 199 RU SWS WLU. 1.5 1536 64.0 18,080 200 PU packer and tail pipe. 1.0 1537 64.0 18,080 Estimated Date 8-Sep-97 8-Sep-97 8-Sep-97 8-Sep-97 9-Sep-97 9-Sep-97 9-Sep-97 10-Sep-97 10-Sep-97 10-Sep-97 10-Sep-97 11-Sep-97 11-Sep-97 11-Sep-97 11-Sep-97 11-Sep-97 12-Sep-97 12-Sep-97 12-Sep-97 12-Sep-97 12-Sep-97 12-Sep-97 13-Sep-97 13-Sep-97 13-Sep-97 13-Sep-97 14-Sep-97 14-Sep-97 14-Sep-97 14-Sep-97 14-Sep-97 14-Sep-97 15-Sep-97 15-Sep-971 15-Sep-97 15-Sep-97 15-Sep-97 15-Sep-97 16-Sep-97 16-Sep-97 16-Sep-97 16-Sep-97 16-Sep-97 17-Sep-97 GP55 AFE est 2.XLS Page 5 of 6 7/1/97 Unocal Alaska Business Unit Granite Point Platform Well #55 Prepared by: Mitch Datum Date: 6/14/97 Revision #2 Estimate for Grass Roots OH Well. UNOCAL ) No. Preliminary Procedure Time CUM CUM Depth Depth Estimate Time Time In Out (Hours) (Hours) (Days) (Feet) (Feet) 201 RIH with packer and set on wireline. 6.0 1543 64.3 18,080 202 POOH 2.5 1545 64.4 18,080 203 RD SWS WLU. 0.5 1546 64.4 18,080 204 RU to run 3-1/2" completion. 1.0 1547 64.4 18,080 205 PU, rabbit and run 3-1/2" gas lift completion. 16.0 1563 65.1 18,080 206 Space out, install SCSSV, control line, and PU hanger. 6.0 1569 65.4 18,080 207 Land hanger and install packoff. 1.0 1570 65.4 18,080 208 ND BOPE. 4.0 1574 65.6 18,080 209 Install 3-1/8" block tree and test. 4.0 1578 65.7 18,080 210 RU slickline. RIH and pull SCSSV sleeve. 2.0 1580 65.8 18,080 211 Turnwell overto Production. 0.0 1580 65.8 18,080 1580 65.8 18,080 212 LD drillpipe and load out eq. on boat. 24.0 1604 66.8 18,080 213 Demob Rig 24.0 1628 67.8 18,080 Estimated Date 17-Se?-97 17-Sep-97 17-Sep-97 17-Sep-97 18-Sep-97 18-Sep-97 18-Sep-97 18-Sep-97 18-Sep-97 18-Sep-97 18-Sep-97 18-Sep-97 19-Sep-97 20-Sep-97 20-Sep-97 GP55 AFE est 2.XLS Page 6 of 6 7/1/97 UNOCAL Grantie Point Field Well #55 Depth vs. Time Summary 1,000 2,000 3,000 4,000 5,000 6,000 7,000 ~, 8,000 ~ 9,000 ~o,ooo 11,000 12,000 13,000 14,000 15,000 16,000 17,000 18,000 t GP55 AFE est 2.XLS 10 15 20 25 30 35 Time (Days) 40 45 50 55 60 65 70 7111971 9:30 AM UNOCAL UNOCAL ) Created by jones Structure : GRANITE POINT Platform Well : GP55 Date plotted : 27-Jun-g7 J Plot Reference is GP55 Version #2. Il Field : Granite Point Field Location : Cook Inlet. Alosko Caerdlnates are in feet reference slot True Verdcel Depth~ce RKB (Rig: #156).I tN"rB~ I <- West (feet) 81 O0 7200 6300 5400 4500 5600 2700 1800 §00 0 gO0 WELL PROFILE DATA MD Inc air -I~/D North East V. SectDER/1 O0 0.00 0.00 8.00 0.00 0.00 0,00 0.00 0.00 350.00 0.00 8.00 550.00 0.00 0.00 0.00 0.00 550.00 2.00 8.00 54-g.96 3.46 0.4-9 -3.1.3 1.00 750.00 2.00 8.00 749.84- 10.37 1.46 -9.39 0.00 950.00 0.00 0.00 949.80 13.82 1.94- -12.52 1.00 1900.00 0.00 340.00 1899.80 13.82 1.94- -12.52 0.00 2000.00 2.50 340.00 1999.77 15.87 1.20 -13.79 2.50 2102.99 5.00 330.00 2102.53 21.87 -1.82 -17.05 2.50 ..... Point ..... Tie on End of Hold End of Build End of Hold End of Drop/Turn KOP End of Hold Continue Turn Begin D'nl Nudge 9 5/8 Casing Pt C Begin Turn to Tarc End of Turn End of Build//Turn 4470.00 55.88 200.004128.79 -892.23 -426.98 977.69 2.50 End of Hold 6100.00 55.88 200.005043.10 -2160.27-888.51 2285.34 0.00 End of Build/Turn7735.63 55.88 219.795966.80 -5324.68-1557.913624.49 1.00 Target GP55 C5 Rvsd 11 15131.74 55.88 219.7910115.00 -8029.94-5476.519719.67 0.00 End of Build/Turn15477.22 79.41 213.6810245.56 -8284.92-5665.0010036.-5~ 7.00 i.D. & Torqet GP55 TDR 18141.23 79.41 213.6810735.00 -10464.05 -7117.1812655.05 0.00 900 2700 3600 Q.) 4500 5400 6300 7200 I 8100 26 Conductor 90O 0 9O0 1800 2700 3600 4500 5400 6300 V 1 Be in D'nl Nude .00 En~ Angle Buil~ 1.50 Begin Angle Drop 900 L End D'nl Nudge 7200 1,3 5/8 Casing Pt ~/./~ TARGET- 7 Casing Pt 1800 KOP Final EOC/q GP55 C5 Rvsd 11-Jun-97 8100 3.81 / 5.48 , 9.77 DLS: 2.50 dog per 100 ft 900- )~ 14.52 ~,~/ u ~ 19.39 x. 24.31  / 9900 EOC ~ 54.14 9 5/8 Casing Pt ,/TO v ~ GP55 TD Rvsd 11-Jun-g710800 Begin - Turn to Target ~ 55.79 ~ 55.54 DLS: 1.00 der per 100 ft %-. 55'~.~2 214.29 Azimuth EnO of Turn~,. 1;3655'(To TD) ~ ***Plane of Proposal*** TANGENT ANGLE %.. 9ooo 55.88 DEG ~ 7 casing 9900 J TARGET ANGLE ~,~ '°~°°t 79.41 DEG 11700 / ~ , , i i i i go0 0 900 1800 2700 5600 4500 5400 6500 7200 81 O0 9000 9900 10800 1 1700 12600 13500 Vertical Section (feet) -> Azimuth 214.29 with reference 0.00 N, 0.00 E from slot #4-1 Created by jones Ogre pJotted : 27-Jun-g7 P!o[ Reference is CPS5 Version ~t2. Coerd~notes ore ;n feet reference slot f4--1. iJTrve Ve~icel Oept.~s. are reference RKB (Rig: I UNOCAL Structure : GRANITE POINT Plotform Well : GP55 Field : Granite Point Field Location : Cook inlet, Alaska UNOCALe East (feet) -> 70 60 50 4-0 30 20 10 0 10 20 50 40 50 60 70 80 90 , x-,'o 1700 3goo 1500 60 ~ 1300 .3700 900 60 ~ 1100 I 5500 50 t 2900 50 700 40 1 1C 40 L ! 30 2500.,/" 1 '~ 2100 · 1300 ~ 900 ¢ 700 70O 430C ~) 110C goo/ I 5300 / ! 5500 700 900 11 O0 1300 1300, 1900 1100 2100 4~0 30 2'0 10 ; 10 20 3'0 East (feet) -> 7OO ' i 2700/ .j~ 20 q " o CFJ 3o , / V ' / so ~, I ] ~2100 7o ~ ~00~ 110q 120 , ~o ia ' ~o' 100 7O0 20 700 t900 lO 0 L - 20 I v 50 F P 70 F 8O i · ~.,, ~ !:I~,,; ~[~ '. It':: FIO0 ":. ,, ,._. ~ ;; .-; i' ~ , ~ ~ 120 i ~ , 50 6'0 7~0 8'0 90 UNOCAL Structure : GRANITF POINT Platform Well : GP55 Field : Granite Point Field Location : Cook Inlet. Alaska UNOCAL Creoted by jones Oate plotted : 27--Jun-g7 / Plot Reference is GP55 Version ~2. Cccrd[nates ore in feet reference slot f4--1. Vertical Depths ore re[erence RKB (Rig: ' I --- Baker Hughes INTEO --- I <- Wesf (feet) 320 500 280 260 240 220 200 180 160 140 120 1 O0 gO 60 40 20 ! i i i ,,' 4 1,300 ~I00 111 5700 2500 5900 /' / .,,' ;,, 2100 · / 6300 O0 2o 1 I ,bob(bO 57C t3 _-... 20 1'---~ ' q.,'bo(b 1500 1300 / 60 -q 700 ,, / / / 1 700 ,' / 100] / /! / I 3100./ 120i /" 1700 / t 4-0 q ,, ! ,, I 1900 ,, ! , / 160i / / 180 ~ ," ] ,' q 20o ~ 3300// i ~100 / 1900 220 ~ 240 ~ 280 ~ 3CO ~ // 6500 ] . 3soo/' 520 ~ 40 18(3 160 140 120 100 8~ I 610 40 2~ <- Wesf (feel) 100 }- 120 160 180 200 22O ~- 240 -260 L 280 p 300 L .,L 320 f$40 56O Created ",y jones Dote plotted : 27--Jun--g7 Plot Reference ~S GP55 Version ~2. Coordlnotes are in feet reference slot ~---1_ True VertJcat Depths are reference RgB (Rig: 240 280 .320 360 ¢00 4-80 520 550 ~00 640 720 600 i I 11700 760 8OO 84-0 880 920 960 1000 68O 640 I I floc) Sfrucfu UNOCAL re : GRANITE POINT Platform Well : GP55 Field : Granite Point Field Location : Cook Inlet, Alaska 550 520 480 <- West (feet) 44-0 400 360 320 280 240 I I i I I I I I 500 700 UNOCAL ) 200 160 120 80 250O OO 560 / / 3500 ~900 / /2soo 2700 / / 7900/ ,/ I I I I I l 520 480 440 400 360 320 280 240 200 <- West (feet) 2300 650O 240 280 320 36O 400 4-40 480 52O 560 500 640 680 720 760 800 0 (- ' 8:0 840 880 920 960 1000 UNOCAL Structure : GRANITE POINT Platform Well : GP55 Field : Granite Point Field Location : Cook Inlet, Alaska UNOCALe Octe plotted : 27--Jun-97 Plot Reference is GP55 Version ~2. Coord[notes ore ;n feet reference slot ~&-l. ;True Ve~ical Depths are reference RKB (Rig: 3200 3OO0 2800 2600 2400 2200 2000 1800 1600 1400 1200 1 ODD 800 600 400 200 O !000 1200 !400 1600 1 1800 i 20OO d. 2200 -q 2400 i 2600 t /8100 2800 1 ~ O0 3000 J 5200 ~0 3400 3600 3800 4000 4200 4900 5300 570( % 41 O0 3700 4500 3100 4900 5500 5300 5900 /" / / 6100/' 5700 '300 /! 5100 7700 ,,"' 7700 / 61 O0 6500 ,' 5700/ / / / ,/ / t' ,00 4100 ,/ / 4100 / / / / / / / 4500 ¢900 / 49000' / · / / / ~300 / / 4900 / ¢, / / / , , 5300/ / ~t/ / / / / 1 ogo0 5009700 3300 3700 800 Il ODD 1200 14oo 5300/ [ 1800 ~ 5700 g 200O / 5100 L 220O 6500 L 2400 i ? O 2600 "+' 2800 (1) 7700 ~- ~ooo I v L 3200 h 3400 - 3600 .L 3800 3200 3000 2z~O0 2200 2000 1800 1600 1400 1200 1000 800 600 400 200 0 <- Wesf (feel) ..," 8100 ~ 4ooo IQO" 85 ~100 F ~aOo ., ~5oo I UNOCAL Structure : GRANITE POINT Platform Field : Granite Point Field ~!C~te plotted : 27--Jun-g7 ] ! P~c[ ~eferenc, is GP55 Version ~2- / i Ccora;mates ore ;n feet reference slot ~4--t. / ~ ---. .... ...... ,.~. --- J <- West (feet) Well : GP55 Location : Cook Inlet, Alaska UNOCAL ) 5200 5000 4800 4600 4400 4200 4000 ..t800 5600 5400 3200 3000 2800 2600 2400 2200 4-000 ! I I I I I I I i I I I I I I I I I I I I I I .I I I 4200 ] 4400 ] 4600 j -J /11:Yl O0 4800 i 5200 ~ 5400 ~ 5600 4 '--' .q-.. , ~-- 5800 1 O0 -I 5000 ~ " 0 500 ,, / [ 62C0 /'8500 V /900 i ""' 6400 ! ~300 .,"'"'/ -~ 700 ,' 6600 6800 J ~01 O0 /,,,/ · 7000 'q ," 4 .-'~300 /' 7200 :l ,,,- /' 7400 ~ ,,' .,'~700 7600 I ,'"" 7800 4, t 9700 7700;' ,, /' / 6500 9300 ~Oo ~/oo ,,'"9300 4000 8100 4200 101008 900~f 46004400 , ~"7000 1 4800 f5200 5400 ~?00 ~ 5600 5800 ~ 6000 -6200 -6400 - 6600 68O0 -7000 P 7200 _ , 7600 7800 I t I i I t I S I ~ I I I I i I ~ I I i I I i ~ I i I I , ] ] 5200 5000 4800 4600 4400 4200 4000 .~800 ..3600 3400 3200 3000 2800 2600 2400 2200 <- West (feet) Creotecl ~)¥ jones Oote plotted : 27-Jun-g7 Plot Reference is GP55 Version ~2. --- Ba~er Hughes [NTEQ --- 520 5i0 500 UNOCAL Structure : GRANITE POINT Platform Well : GP55 Field : Granite Point Field Location : Cook Inlet, Alaska 33O 34O TRUE NORTH 550 0 10 70 2O ~700 5O UNOCAL ) 4O 50 290 280 8O 270 260 go 100 240 o 110 120 230 220 210 ' g0 190 I aa 5O 180 ~go 1 70 150 1.30 1 40 Normal Plane Travelling Cylinder - Feet All depths shown are Measured depths on Reference Well Created Dy jones Oete plotted : 27-Jun-97 Plot Re(erence ~s GP55 Version Coord;notes are ;n feet reference slot ~f4-i. True Vcd~col Oepths ore reference RKB (Rig: ~156)1 i UNOCAL 510 300 290 ruc ure : GRANITE POINT Platform Field : Granite Point Field Well : GP55 Location : Cook inlet, Alaska 4500 1900 340 TRUE NORTH 350 0 10 3300 2!0 50 320 ~oo UNOCAL ) 3300 3100 7O 280 8O 270 260 }0 1;PO 9 3 15oo AC 0 ~ + 90 100 250 110 240 120 23,~goo 220 ' 130 1900 5900 1 21 1 50 ~1oo 1700 190 1 7( 7o~ 60 2700 Normal Plane Travelling Cylinder - Feet Ali depths shown ore Measured depths on Reference We!l UNOCAL GRA/~ITE POINT Platform GP55 slot #4-1 Granite Point Field Cook Inlet, Alaska PROPOSAL LISTING Baker Hughes iNTEQ Your ref = GP55 Version Our ref = prop2063 License = Date printed = 2?-Jun-97 Date created = 12-Feb-97 Last revised = 12-Jun-9? Field is centred on n60 59 36.731,w151 18 33.112 Structure is centred on n60 57 52.745,w151 20 20.066 Slot location is n60 57 28.961,w151 19 53.805 Slot Grid coordinates are N 2544516.089, E 263329.223 Slot local coordinates are 2415.19 S 1296.72 E Projection type= alaska - Zone 4, Spheroid= Clarke - 1866 Reference North is True North UNOCAL GRANITE POINT Platform, GP55 Granite Point Field, Cook Inlet, Alaska PROPOSA~ LISTING Page 1 Your ref : GP55 Version #2 Last revised : 12-Jun-97 Measured Inclin. Azimuth True Vert R E C T A N G U L A R Dogleg Vert Depth Degrees Degrees Depth C O 0 R D I N A T E S Deg/100ft Sect 0.00 0.00 8.00 0.00 0.00 N 0.00 E 0.00 350.00 0.00 8.00 350.00 0.00 N 0.00 E 0.00 450.00 1.00 8.00 449.99 0.86 N 0.12 E 1.00 550.00 2.00 8.00 549.96 3.46 N 0.49 E 1.00 750.00 2.00 8.00 749.84 10.37 N 1.46 E 0.00 0.00 0.00 Begin D'nl Nudge -0.78 -3.13 End Angle Build -9.39 750.16 2.00 8.00 750.00 10.37 N 1.46 E 1.00 800.00 1.50 8.00 799.81 11.88 N 1.67 E 1.00 900.00 0.50 8.00 899.80 13.61 N 1.91 E 1.00 950.00 0.00 0.00 949.80 13.82 N 1.94 E 1.00 950.20 0.00 340.00 950.00 13.82 N 1.94 E 0.00 -9.39 Begin Angle Drop -10.76 -12.32 -12.52 -12.52 End D'nl Nudge 1000.00 0.00 340.00 999.80 13.82 N 1.94 E 0.00 1100.00 0.00 340.00 1099.80 13.82 N 1.94 E 0.00 1200.00 0.00 340.00 1199.80 13.82 N 1.94 E 0.00 1300.00 0.00 340.00 1299.80 13.82 N 1.94 E 0.00 1400.00 0.00 340.00 1399.80 13.82 N 1.94 E 0.00 -12.52 13 3/8" Casing Pt -12.52 -12.52 -12.52 -12.52 1500.00 0.00 340.00 1499.80 13.82 N 1.94 E 0.00 -12.52 1600.00 0.00 340.00 1599.80 13.82 N 1.94 E 0.00 -12.52 1700.00 0.00 340.00 1699.80 13.82 N 1.94 E 0.00 -12.52 1800.00 0.00 340.00 1799.80 13.82 N 1.94 E 0.00 -12.52 1900.00 0.00 340.00 1899.80 13.82 N 1.94 E 0.00 -12.52 KOP 2000.00 2.50 340.00 1999.77 15.87 N 1.20 E 2.50 -13.79 2100.00 4.93 330.15 2099.55 21.65 N 1.69 W 2.50 -16.93 2102.99 5.00 330.00 2102.53 21.87 N 1.82 W 2.50 -17.05 2200.00 3.81 301.95 2199.26 27.24 N 6.67 W 2.50 -18.75 2300.00 4.00 264.70 2299.04 28.68 N 12.96 W 2.50 -16.39 2400.00 5.48 239.77 2398.71 25.95 N 20.56 W 2.50 -9.86 2500.00 7.51 226.77 2498.07 19.07 N 29.45 W 2.50 0.84 2600.00 9.77 219.50 2596.93 8.05 N 39.61 W 2.50 15.67 2700.00 12.12 214.98 2695.11 7.10 S 51.02 W 2.50 34.61 2800.00 14.52 211.92 2792.41 26.34 S 63.67 W 2.50 57.64 2900.00 16.94 209.72 2888.66 49.64 S 77.52 W 2.50 84.69 3000.00 19.39 208.05 2983.67 76.95 S 92.55 W 2.50 115.72 3100.00 21.85 206.75 3077.26 108.22 S 108.74 W 2.50 150.67 3200.00 24.31 205.70 3169.24 143.39 S 126.05 W 2.50 189.48 3300.00 26.79 204.84 3259.46 182.40 S 144.44 W 2.50 232.07 3400.00 29.26 204.11 3347.73 225.16 S 163.89 W 2.50 278.36 3500.00 31.74 203.48 3433.88 271.60 S 184.36 W 2.50 328.26 3600.00 34.22 202.94 3517.76 321.64 S 205.80 W 2.50 381.68 3700.00 36.71 202.46 3599.20 375.17 S 228.18 W 2.50 438.51 3800.00 39.20 202.03 3678.04 432.09 S 251.45 W 2.50 498.65 3900.00 41.68 201.65 3754.14 492.29 S 275.58 W 2.50 561.98 4000.00 44.17 201.30 3827.36 555.67 S 300.51 W 2.50 628.39 4100.00 46.66 200.98 3897.55 622.09 S 326.19 W 2.50 697.74 4200.00 49.15 200.69 3964.58 691.44 S 352.58 W 2.50 769.90 4300.00 51.64 200.42 4028.32 763.58 S 379.63 W 2.50 844.74 4400.00 54.14 200.17 4088.65 838.37 S 407.29 W 2.50 922.11 4470.00 55.88 200.00 4128.79 892.23 S 426.98 W 2.50 977.69 EOC 4500.00 55.88 200.00 4145.62 915.57 S 435.47 W 0.00 1001.76 9 5/8" Casing Pt 5000.00 55.88 200.00 4426.08 1304.54 S 577.05 W 0.00 1402.88 5500.00 55.88 200.00 4706.55 1693.50 S 718.62 W 0.00 1804.00 All data is in feet unless otherwise stated. Coordinates from slot #4-1 and TVD from RKB (Rig: #156) (115.00 Ft above mean sea level). Bottom hole distance is 12655.06 on azimuth 214.22 degrees from wellhead. Total Dogleg for wellpath is 108.79 degrees. Vertical section is from wellhead on azimuth 214.29 degrees. Calculation uses the minimum curvature method. Presented by Baker Hughes INTEQ UNOCAL GRANITE POINT Platform, GP55 Granite Point Field, Cook Inlet, Alaska Measured Inclin. Azimuth True Vert R E C T A N G U L A R Depth Degrees Degrees Depth C O 0 R D I N A T E S 6000.00 55.88 200.00 4987.01 2082.47 S 860.19 W 6100.00 55.88 200.00 5043.10 2160.27 S 888.51 W 6200.00 55.79 201.20 5099.26 2237.72 S 917.62 W 6300.00 55.71 202.41 5155.55 2314.46 S 948.32 W 6400.00 55.64 203.62 5211.94 2390.47 S 980.61 W PROPOSA~ LISTING Page 2 Your ref : GP55 Version #2 Last revised : 12-Jun-97 Dogleg Vert Deg/100ft Sect 0.00 2205.11 0.00 2285.34 Begin Turn to Target 1.00 2365.72 1.00 2446.42 1.00 2527.41 6500.00 55.59 204.83 5268.41 2465.72 S 1014.47 W 1.00 2608.66 6600.00 55.54 206.04 5324.96 2540.21 S 1049.89 W 1.00 2690.15 6700.00 55.51 207.25 5381.57 2613.89 S 1086.85 W 1.00 2771.85 6800.00 55.49 208,46 5438.21 2686.75 S 1125.36 W 1.00 2853.75 6900.00 55.48 209.68 5494.87 2758.76 S 1165.40 W 1.00 2935.80 7000.00 55.49 210.89 5551.53 2829.91 S 1206.95 W 1.00 3017.99 7100.00 55.50 212.10 5608.18 2900.18 S 1250.01 W 1.00 3100.30 7200.00 55.53 213.32 5664.80 2969.53 S 1294.55 W 1.00 3182.70 7300.00 55.57 214.53 5721.37 3037.96 S 1340.57 W 1.00 3265.15 7400.00 55.62 215.74 5777.87 3105.43 S 1388.05 W 1.00 3347,65 7500.00 55.69 216.95 5834.29 3171.93 S 1436.98 W 1.00 3430.16 7600.00 55.76 218.16 5890.61 3237.44 S 1487.34 W 1.00 3512.66 7700.00 55.85 219.36 5946.81 3301.94 S 1539.12 W 1.00 3595.12 7735.63 55.88 219.79 5966.80 3324.68 S 1557.91 w 1.00 3624.49 End of Tuz-n 8000.00 55.88 219.79 6115.08 3492.86 S 1697.98 W 0.00 3842.36 8500.00 55.88 219.79 6395.51 3810.95 S 1962.89 W 0.00 4254.41 9000.00 55.88 219.79 6675.94 4129.04 S 2227.80 W 0.00 4666.47 9500.00 55.88 219.79 6956.37 4447.13 S 2492.71 W 0.00 5078.52 10000.00 55.88 219.79 7236.80 4765.22 S 2757.62 W 0.00 5490.57 10500.00 55.88 219.79 7517.23 5083.31 S 3022.53 W 0.00 5902.62 11000.00 55.88 219.79 7797.66 5401.40 S 3287.44 W 0.00 6314.68 11500.00 55.88 219.79 8078.09 5719.49 S 3552.35 W 0.00 6726.73 12000.00 55.88 219.79 8358.53 6037.58 S 3817.25 W 0.00 7138.78 12500.00 55.88 219.79 8638.96 6355.67 S 4082.16 W 0.00 7550.84 13000.00 55.88 219.79 8919.39 6673.77 S 4347.07 W 0.00 7962.89 13500.00 55.88 219.79 9199.82 6991.86 S 4611.98 W 0.00 8374.94 14000.00 55.88 219.79 9480.25 7309.95 S 4876.89 W 0.00 8787.00 14500.00 55.88 219.79 9760.68 7628.04 S 5141.80 W 0.00 9199.05 15000.00 55.88 219.79 10041.11 7946.13 S 5406.71 W 0,00 9611.10 15131.74 55.88 219.79 10115.00 8029.94 S 5476.51 W 0.00 9719.67 GP55 C5 Rvsd il-Jun-97 15200.00 60.51 218.39 10150.96 8074.96 S 5513.06 W 7.00 9777.47 15300.00 67.32 216.55 10194.91 8146.23 S 5567.63 W 7.00 9867.09 15400.00 74.14 214.89 10227.90 8222.83 S 5622.68 W 7.00 9961.39 15477.22 79.41 213.68 10245.56 8284.92 S 5665.00 W 7.00 10036.53 Final EOC 15500.00 79.41 213.68 10249.75 8303.56 S 5677.42 W 0.00 10058.93 16000.00 79.41 213.68 10341.61 8712.55 S 5949.97 W 0.00 10550.39 16500.00 79.41 213.68 10433.47 9121.55 S 6222.53 W 0.00 11041.85 17000.00 79.41 213.68 10525.33 9530.54 S 6495.08 W 0.00 11533.31 17500.00 79.41 213.68 10617.19 9939.53 S 6767.64 W 0.00 12024.77 18000.00 79.41 213.68 10709.05 10348.53 S 7040.19 W 0.00 12516.23 18141.23 79.41 213.68 10735.00 10464.05 S 7117.18 W 0.00 12655.05 GP55 TD Rvsd 11-Jun-97 All data is in feet unless otherwise stated. Coordinates from slot #4-1 and TVD from RKB (Rig: #156) (115.00 Ft above mean sea level), Bottom hole distance is 12655.06 on azimuth 214.22 degrees from wellhead. Total Dogleg for wellpath is 108.79 degrees. Vertical section is from wellhead on azimuth 214.29 degrees. Calculation uses the minimum curvature method. Presented by Baker Hughes INTEQ UNOCAL GP, ANITE POINT P1atform, GP55 Granite Point Field, Cook Inlet, Alaska PROPOSAL LISTING Page 3 Your ref : GP55 Version #2 Last revised : 12-Jun-97 Comments in wellpath MD TVD Rectangular Coords. Comment 350.00 350.00 0.00 N 0.00 E Begin D'nl Nudge 550.00 549.96 3.46 N 0.49 E End Angle Build 750.16 750.00 10.37 N 1.46 E Begin Angle Drop 950.20' 950.00 13.82 N 1.94 E End D'nl Nudge 1000.00 999.80 13.82 N 1.94 E 13 3/8" Casing Pt 1900.00 1899.80 13.82 N 1.94 E KOP 4470.00 4128.79 892.23 S 426.98 W EOC 4500.00 4145.62 915.57 S 435.47 W 9 5/8" Casing Pt 6100.00 5043.10 2160.27 S 888.51 W Begin Turn to Target 7735.63 '5966.80 3324.68 S 1557.91 W End of Turn 15131.74 10115.00 8029.94 S 5476.51 W GP55 C5 Rvsd 11-Jun-97 15477.22 10245.56 828%.92 S 5665.00 W Final EOC 18141.23 10735.00 10464.05 S 7117.18 W GP55 TD Rvsd 11-Jun-97 Casing positions in string 'A' ============================== Top MD Top TVD Rectangular Coords. Bot MD Bot TVD Rectangular Coords. Casing 0.00 0.00 0.00N 0.00E 294.00 294.00 0.00N 0.00E 26" Conductor 0.00 0.00 0.00N 0.00E 1000.00 999.80 13.82N 1.94E 13 3/8" Casing 0.00 0.00 0.00N 0.00E 4500.00 4145.62 915.57S 435.47W 9 5/8" Casing 0.00 0.00 0.00N 0.00E 15131.74 10115.00 8029.94S 5476.51W 7" Casing Targets associated with this wellpath __ Target name Geographic Location T.V.D. Rectangular Coordinates Revised GP55 C5 Rvsd ll-Jun- 257690.000,2536600.000,0.0000 10115.00 8029.94S 5476.51W 12-Feb-97 ~P55 TD Rvsd 11-Jun- 256000.000,2534200.000,0.0000 10735.00 10464.05S 7117.18W 12-Feb-97 UNOCAL GRANITE POINT P1atform,GP55 Granite Point Field, Cook Inlet, Alaska PROPOSAL LISTING Page 1 Your ref : GP55 Version #2 Last revised : 12-Jun-97 Measured Inclin. Azimuth True Vert R E C T A N G U L A R Dogleg Vert Depth Degrees Degrees Depth C O O R D I N A T E S Deg/100ft Sect 0.00 0.00 8.00 0.00 2415.19 S 1296.72 E 0.00 350.00 0.00 8.00 350.00 2415.19 S 1296.72 E 0.00 450.00 1.00 8.00 449.99 2414.33 S 1296.84 E 1.00 550.00 2.00 8.00 549.96 2411.74 S 1297.20 E 1.00 750.00 2.00 8.00 749.84 2404.82 S 1298.17 E 0.00 0.00 0.00 Begin D'nl Nudge -0.78 -3.13 End Angle Build -9.39 750.16 2.00 8.00 750.00 2404.82 S 1298.17 E 1.00 800.00 1.50 8.00 799.81 2403.31 S 1298.39 E 1.00 900.00 0.50 8.00 899.80 2401.58 S 1298.63 E 1.00 950.00 0.00 0.00 949.80 2401.37 S 1298.66 E 1.00 950.20 0.00 340.00 950.00 2401.37 S 1298.66 E 0.00 -9.39 Begin Angle Drop -10.76 -12.32 -12.52 -12.52 End D'nl Nudge 1000.00 0.00 340.00 999.80 2401.37 S 1298.66 E 0.00 1100.00 0.00 340.00 1099.80 2401.37 S 1298.66 E 0.00 1200.00 0.00 340.00 1199.80 2401.37 S 1298.66 E 0.00 1300.00 0.00 340.00 1299.80 2401.37 S 1298.66 E 0.00 1400.00 0.00 340.00 1399.80 2401.37 S 1298.66 E 0.00 -12.52 13 3/8" Casing Pt -12.52 -12.52 -12.52 -12.52 1500.00 0.00 340.00 1499.80 2401.37 S 1298.66 E 0.00 -12.52 1600.00 0.00 340.00 1599.80 2401.37 S 1298.66 E 0.00 -12.52 1700.00 0.00 340.00 1699.80 2401.37 S 1298.66 E 0.00 -12.52 1800.00 0.00 340.00 1799.80 2401.37 S 1298.66 E 0.00 -12.52 1900.00 0.00 340.00 1899.80 2401.37 S 1298.66 E 0.00 -12.52 KOP 2000.00 2.50 340.00 1999.77 2399.32 S 1297.91 E 2.50 -13.79 2100.00 4.93 330.15 2099.55 2393.54 S 1295.03 E 2.50 -16.93 2102.99 5.00 330.00 2102.53 2393.32 S 1294.90 E 2.50 -17.05 2200.00 3.81 301.95 2199.26 2387.95 S 1290.05 E 2.50 -18.75 2300.00 4.00 264.70 2299.04 2386.51 S 1283.76 E 2.50 -16.39 2400.00 5.48 239.77 2398.71 2389.24 S 1276.16 E 2.50 -9.86 2500.00 7.51 226.77 2498.07 2396.12 S 1267.27 E 2.50 0.84 2600.00 9.77 219.50 2596.93 2407.15 S 1257.11 E 2.50 15.67 2700.00 12.12 214.98 2695.11 2422.29 S 1245.69 E 2.50 34.61 2800.00 14.52 211.92 2792.41 2441.53 S 1233.05 E 2.50 57.64 2900.00 16.94 209.72 2888.66 2464.83 S 1219.20 E 2.50 84.69 3000.00 19.39 208.05 2983.67 2492.14 S 1204.16 E 2.50 115.72 3100.00 21.85 206.75 3077.26 2523.41 S 1187.98 E 2.50 150.67 3200.00 24.31 205.70 3169.24 2558.58 S 1170.67 E 2.50 189.48 3300.00 26.79 204.84 3259.46 2597.59 S 1152.27 E 2.50 232.07 3400.00 29.26 204.11 3347.73 2640.35 S 1132.82 E 2.50 278.36 3500.00 31.74 203.48 3433.88 2686.80 S 1112.36 E 2.50 328.26 3600.00 34.22 202.94 3517.76 2736.83 S 1090.92 E 2.50 381.68 3700.00 36.71 202.46 3599.20 2790.36 S 1068.54 E 2.50 438.51 3800.00 39.20 202.03 3678.04 2847.28 S 1045.26 E 2.50 498.65 3900.00 41.68 201.65 3754.14 2907.49 S 1021.14 E 2.50 561.98 4000.00 44.17 201.30 3827.36 2970.86 S 996.21 E 2.50 628.39 4100.00 46.66 200.98 3897.55 3037.29 S 970.52 E 2.50 697.74 4200.00 49.15 200.69 3964.58 3106.63 S 944.13 E 2.50 769.90 4300.00 51.64 200.42 4028.32 3178.77 S 917.08 E 2.50 844.74 4400.00 54.14 200.17 4088.65 3253.56 S 889.43 E 2.50 922.11 4470.00 55.88 200.00 4128.79 3307.42 S 869.74 E 2.50 977.69 BOC 4500.00 55.88 200.00 4145.62 3330.76 S 861.24 E 0.00 1001.76 9 5/8" Casing Pt 5000.00 55.88 200.00 4426.08 3719.73 S 719.67 E 0.00 1402.88 5500.00 55.88 200.00 4706.55 4108.70 S 578.10 E 0.00 1804.00 All data is in feet unless otherwise stated. Coordinates from NW Corner of Sec. 13, T10N, R12W SM and TVD from RKB (Rig: #156) (115.00 Ft above mean sea level). Bottom hole distance is 12655.06 on azimuth 214.22 degrees from wellhead. Total Dogleg for wellpath is 108.79 degrees. Vertical section is from wellhead on azimuth 214.29 degrees. Calculation uses the n~inimum curvature method. Presented by Baker Hughes INTEQ UNOCAL GRANITE POINT Platform, GP55 Granite Point Field, Cook Inlet, Alaska Measured Inclin. Azimuth True Vert R E C T A N G U L A R Depth Degrees Degrees Depth C O O R D I N A T E S 6000.00 55.88 200.00 4987.01 4497.67 S 436.52 E 6100.00 55.88 200.00 5043.10 4575.46 S 408.21 E 6200.00 55.79 201.20 5099.26 4652.91 S 379.10 E 6300.00 55.71 202.41 5155.55 4729.65 S 348.39 E 6400.00 55.64 203.62 5211.94 4805.66 S 316.11 E PROPOSAL LISTING Page 2 Your ref : GP55 Version #2 Last revised : 12-Jun-97 Dogleg Vert Deg/100ft Sect 0.00 2205.11 0.00 2285.34 Begin Turn to Target 1.00 2365.72 1.00 2446.42 1.00 2527.41 6500.00 55.59 204.83 5268.41 4880.92 S 282.25 E 1.00 2608.66 6600.00 55.54 206.04 5324.96 4955.40 S 246.83 E 1.00 2690.15 6700.00 55.51 207.25 5381.57 5029.08 S 209.86 E 1.00 2771.85 6800.00 55.49 208.46 5438.21 5101.94 S 171.35 E 1.00 2853.75 6900.00 55.48 209.68 5494.87 5173.96 S 131.32 E 1.00 2935.80 7000.00 55.49 210.89 5551.53 5245.11 S 89.77 E 1.00 3017.99 7100.00 55.50 212.10 5608.18 5315.37 S 46.71 E 1.00 3100.30 7200.00 55.53 213.32 5664.80 5384.72 S 2.17 E 1.00 3182.70 7300.00 55.57 214.53 5721.37 5453.15 S 43.85 W 1.00 3265.15 7400.00 55.62 215.74 5777.87 5520.62 S 91.34 W 1.00 3347.65 7500.00 55.69 216.95 5834.29 5587.12 S 140.27 W 1.00 3430.16 7600.00 55.76 218.16 5890.61 5652.63 S 190.63 W 1.00 3512.66 7700.00 55.85 219.36 5946.81 5717.13 S 242.41 W 1.00 3595.12 7735.63 55.88 219.79 5966.80 5739.87 S 261.20 W 1.00 3624.49 End of Turn 8000.00 55.88 219.79 6115.08 5908.05 S 401.27 W 0.00 3842.36 8500.00 55.88 219.79 6395.51 6226.14 S 666.17 W 0.00 4254.41 9000.00 55.88 219.79 6675.94 6544.23 S 931.08 W 0.00 4666.47 9500.00 55.88 219.79 6956.37 6862.32 S 1195.99 W 0.00 5078.52 10000.00 55.88 219.79 7236.80 7180.41 S 1460.90 W 0.00 5490.57 10500.00 55.88 219.79 7517.23 7498.51 S 1725.81 W 0.00 5902.62 11000.00 55.88 219.79 7797.66 7816.60 S 1990.72 W 0.00 6314.68 11500.00 55.88 219.79 8078.09 8134.69 S 2255.63 W 0.00 6726.73 12000.00 55.88 219.79 8358.53 8452.78 S 2520.54 W 0.00 7138.78 12500.00 55.88 219.79 8638.96 8770.87 S 2785.45 W 0.00 7550.84 13000.00 55.88 219.79 8919.39 9088.96 S 3050.36 W 0.00 7962.89 13500.00 55.88 219.79 9199.82 9407.05 S 3315.27 W 0.00 8374.94 14000.00 55.88 219.79 9480.25 9725.14 S 3580.18 W 0.00 8787.00 14500.00 55.88 219.79 9760.68 10043.23 S 3845.08 W 0.00 9199.05 15000.00 55.88 219.79 10041.11 10361.32 S 4109.99 W 0.00 9611.10 15131.74 55.88 219.79 10115.00 10445.13 S 4179.79 W 0.00 9719.67 GP55 C5 Rvsd 11-Jun-97 15200.00 60.51 218.39 10150.96 10490.15 S 4216.34 W 7.00 9777.47 15300.00 67.32 216.55 10194.91 10561.42 S 4270.91 W 7.00 9867.09 15400.00 74.14 214.89 10227.90 10638.03 S 4325.96 W 7.00 9961.39 15477.22 79.41 213.68 10245.56 10700.12 S 4368.28 W 7.00 10036.53 Final EOC 15500.00 79.41 213.68 10249.75 10718.75 S 4380.70 W 0.00 10058.93 16000.00 79.41 213.68 10341.61 11127.75 S 4653.25 W 0.00 10550.39 16500.00 79.41 213.68 10433.47 11536.74 S 4925.81 W 0.00 11041.85 17000.00 79.41 213.68 10525.33 11945.73 S 5198.37 W 0.00 11533.31 17500.00 79.41 213.68 10617.19 12354.72 S 5470.92 W 0.00 12024.77 18000.00 79.41 213.68 10709.05 12763.72 S 5743.48 W 0.00 12516.23 18141.23 79.41 213.68 10735.00 12879.24 S 5820.46 W 0.00 12655.05 GP55 TD Rvsd 11-Jun-97 All data is in feet unless otherwise stated. Coordinates from NW Corner of Sec. 13, T10N, R12W SM and TVD from RKB (Rig: #156) (115.00 Ft above mean sea level). Bottom hole distance is 12655.06 on azimuth 214.22 degrees from wellhead. Total Dogleg for wellpath is 108.79 degrees. Vertical section is from wellhead on azimuth 214.29 degrees. Calculation uses the minimum curvature method. Presented by Baker Hughes INTEQ UNOCAL GRA/~ITE POINT Platfoz-m,GP55 Granite Point Field, Cook Inlet, Alaska PROPOSAL LISTING Page 3 Your ref : GP55 Version #2 Last revised : 12-Jun-97 Comments in wellpath MD TVD Rectangular Coords. Comment 350.00 350.00 2415.19 S 1296.72 E Begin D'nl Nudge 550.00 549.96 2411.74 S 1297.20 E End Angle Build 750.16 750.00 2404.82 S 1298.17 E Begin Angle Drop 950.20 950.00 2401.37 S 1298.66 E End D'nl Nudge 1000.00 999.80 2401.37 S 1298.66 E 13 3/8" Casing Pt 1900.00 1899.80 2401.37 S 1298.66 E KOP 4470.00 4128.79 3307.42 S 869.74 E EOC 4500.00 4145.62 3330.76 S 861.24 E 9 5/8" Casing Pt 6100.00 5043.10 4575.46 S 408.21 E Begin Turn to Target 7735.63 '5966.80 5739.87 S 261.20 W End of Turn 15131.74 10115.00 10445.13 S 4179.79 W GP55 C5 Rvsd 11~Jun-97 15477.22 10245.56 10700.12 S 4368.28 W Final E0C 18141.23 10735.00 12879.24 S 5820.46 W GP55 TD Rvsd 11~Jun-97 Casing positions in string 'A' ============================== Top MD Top TVD Rectangular Coords. Bot MD Bot TVD Rectangular Coords. Casing 0.00 0.00 2415.19S 1296.72E 294.00 294.00 2415.19S 1296.72E 26" Conductor 0.00 0.00 2415.19S 1296.72E 1000.00 999.80 2401.37S 1298.66E 13 3/8" Casing 0.00 0.00 2415.19S 1296.72E 4500.00 4145.62 3330.76S 861.24E 9 5/8" Casing 0.00 0.00 2415.19S 1296.72E 15131.74 10115.00 10445.13S 4179.79W 7" Casing Targets associated with this wellpath Target name Geographic Location T.V.D. Rectangular Coordinates Revised GP55 C5 Rvsd 11-Jun- 257690.000,2536600.000,0.0000 10115.00 10445.13S 4179.79W 12-Feb-97 GP55 TD Rvsd ll-Jun- 256000.000,2534200.000,0.0000 10735.00 12879.24S 5820.46W 12-Feb-97 UNOCAL GRA/~ITE POINT Platform, GP55 Granite Point Field, Cook Inlet, Alaska PROPOSAL LISTING Page 1 Your ref : GP55 Version #2 Last revised : 12-Jun-97 Measured Inclin Azimuth True Vert R E C T A N G U L A R Dogleg Vert G R I D C O O R D S Depth Degrees Degrees Depth C O O R D I N A T E S Deg/100ft Sect Easting Northing 0.00 0.00 8.00 0.00 0.00N 0.00E 0.00 0.00 263329.22 2544516.09 350.00 0.00 8.00 350.00 0.00N 0.00E 0.00 0.00 263329.22 2544516.09 450.00 1.00 8.00 449.99 0.86N 0.12E 1.00 -0.78 263329.36 2544516.95 550.00 2.00 8.00 549.96 3.46N 0.49E 1.00 -3.13 263329.78 2544519.53 750.00 2.00 8.00 749.84 10.37N 1.46E 0.00 -9.39 263330.89 2544526.43 750.16 2.00 8.00 750.00 10.37N 1.46E 1.00 -9.39 263330.89 2544526.43 800.00 1.50 8.00 799.81 11.88N 1.67E 1.00 -10.76 263331.13 2544527.93 900.00 0.50 8.00 899.80 13.61N 1.91E 1.00 -12.32 263331.41 2544529.66 950.00 0.00 0.00 949.80 13.82N 1.94E 1.00 -12.52 263331.45 2544529.87 950.20 0.00 340.00 950.00 13.82N 1.94E 0.00 -12.52 263331.45 2544529.87 1000.00 0.00 340.00 999.80 13.82N 1.94E 0.00 -12.52 263331.45 2544529.87 1100.00 0.00 340.00 1099.80 13.82N 1.94E 0.00 -12.52 263331.45 2544529.87 1200.00 0.00 340.00 1199.80 13.82N 1.94E 0.00 -12.52 263331.45 2544529.87 1300.00 0.00 340.00 1299.80 13.82N 1.94E 0.00 -12.52 263331.45 2544529.87 1400.00 0.00 340.00 1399.80 13.82N 1.94E 0.00 -12.52 263331.45 2544529.87 1500.00 0.00 340.00 1499.80 13.82N 1.94E 0.00 -12.52 263331.45 2544529.87 1600.00 0.00 340.00 1599.80 13.82N 1.94E 0.00 -12.52 263331.45 2544529.87 1700.00 0.00 340.00 1699.80 13.82N 1.94E 0.00 -12.52 263331.45 2544529.87 1800.00 0.00 340.00 1799.80 13.82N 1.94E 0.00 -12.52 263331.45 2544529.87 1900.00 0.00 340.00 1899.80 13.82N 1.94E 0.00 -12.52 263331.45 2544529.87 2000.00 2.50 340.00 1999.77 15.87N 1.20E 2.50 -13.79 263330.74 2544531.94 2100.00 4.93 330.15 2099.55 21.65N 1.69W 2.50 -16.93 263327.98 2544537.77 2102.99 5.00 330.00 2102.53 21.87N 1.82W 2.50 -17.05 263327.85 2544537.99 2200.00 3.81 301.95 2199.26 27.24N 6.67W 2.50 -18.75 263323.12 2544543.46 2300.00 4.00 264.70 2299.04 28.68N 12.96W 2.50 -16.39 263316.85 2544545.02 2400.00 5.48 239.77 2398.71 25.95N 20.56W 2.50 -9.86 263309.20 2544542.46 2500.00 7.51 226.77 2498.07 19.07N 29.45W 2.50 0.84 263300.17 2544535.76 2600.00 9.77 219.50 2596.93 8.05N 39.61W 2.50 15.67 263289.79 2544524.94 2700.00 12.12 214.98 2695.11 7.10S 51.02W 2.50 34.61 263278.07 2544510.03 2800.00 14.52 211.92 2792.41 26.34S 63.67W 2.50 57.64 263265.03 2544491.06 2900.00 16.94 209.72 2888.66 49.64S 77.52W 2.50 84.69 263250.71 2544468.05 3000.00 19.39 208.05 2983.67 76.95S 92.55W 2.50 115.72 263235.12 2544441.05 3100.00 21.85 206.75 3077.26 108.22S 108.74W 2.50 150.67 263218.30 2544410.12 3200.00 24.31 205.70 3169.24 143.39S 126.05W 2.50 189.48 263200.28 2544375.31 3300.00 26.79 204.84 3259.46 182.40S 144.44W 2.50 232.07 263181.09 2544336.69 3400.00 29.26 204.11 3347.73 225.16S 163.89W 2.50 278.36 263160.77 2544294.33 3500.00 31.74 203.48 3433.88 271.60S 184.36W 2.50 328.26 263139.36 2544248.32 3600.00 34.22 202.94 3517.76 321.64S 205.80W 2.50 381.68 263116.90 2544198.73 3700.00 36.71 202.46 3599.20 375.17S 228.18W 2.50 438.51 263093.43 2544145.68 3800.00 39.20 202.03 3678.04 432.09S 251.45W 2.50 498.65 263069.00 2544089.24 3900.00 41.68 201.65 3754.14 492.29S 275.58W 2.50 561.98 263043.65 2544029.55 4000.00 44.17 201.30 3827.36 555.67S 300.51W 2.50 628.39 263017.44 2543966.70 4100.00 46.66 200.98 3897.55 622.09S 326.19W 2.50 697.74 262990.40 2543900.81 4200.00 49.15 200.69 3964.58 691.44S 352.58W 2.50 769.90 262962.60 2543832.02 4300.00 51.64 200.42 4028.32 763.58S 379.63W 2.50 844.74 262934.08 2543760.45 4400.00 54.14 200.17 4088.65 838.37S 407.29W 2.50 922.11 262904.91 2543686.24 4470.00 55.88 200.00 4128.79 892.23S 426.98W 2.50 977.69 262884.12 2543632.80 4500.00 55.88 200.00 4145.62 915.57S 435.47W 0.00 1001.76 262875.15 2543609.64 5000.00 55.88 200.00 4426.08 1304.54S 577.05W 0.00 1402.88 262725.67 2543223.66 5500.00 55.88 200.00 4706.55 1693.50S 718.62W 0.00 1804.00 262576.18 2542837.68 All data in feet unless otherwise stated. Calculation uses minimum curvature method. Coordinates from slot #4-1 and TVD from RKB (Rig: #156) (115.00 Ft above mean sea level). Bottom hole distance is 12655.06 on azimuth 214.22 degrees from wellhead. Total Dogle~ for wellpath is 108.79 degrees. Vertical section is from wellhead on azimuth 214.29 degrees. Grid is alaska - Zone 4. Grid coordinates in FEET and computed using the Clarke - 1866 spheroid Presented by Baker Hughes INTEQ UNOCAL GRANITE POINT Platform, GP55 Granite Point Field, Cook Inlet, Alaska PROPOSAL LISTING Page 2 Your ref : GP55 Version #2 Last revised : 12-Jun-97 Measured Inclin Azimuth True Vert R E C T A N G U L A R Dogleg Vert G R I D C O 0 R D S Depth Degrees Degrees Depth C O O R D I N A T E S Deg/100ft Sect Easting Northing 6000.00 55.88 200.00 4987.01 2082.475 860.19W 0.00 2205.11 262426.70 2542451.70 6100.00 55.88 200.00 5043.10 2160.275 888.51W 0.00 2285.34 262396.80 2542374.50 6200.00 55.79 201.20 5099.26 2237.725 917.62W 1.00 2365.72 262366.11 2542297.67 6300.00 55.71 202.41 5155.55 2314.465 948.32W 1.00 2446.42 262333.85 2542221.57 6400.00 55.64 203.62 5211.94 2390.475 980.61W 1.00 2527.41 262300.02 2542146.24 6500.00 55.59 204.83 5268.41 2465.725 1014.47W 1.00 2608.66 262264.63 2542071.69 6600.00 55.54 206.04 5324.96 2540.215 1049.89W 1.00 2690.15 262227.70 2541997.95 6700.00 55.51 207.25 538i.57 2613.895 1086.85W 1.00 2771.85 262189.23 2541925.05 6800.00 55.49 208.46 5438.21 2686.755 1125.36W 1.00 2853.75 262149.24 2541852.99 6900.00 55.48 209.68 5494.87 2758.765 1165.40W 1.00 2935.80 262107.75 2541781.81 7000.00 55.49 210.89 5551.53 2829.915 1206.95W 1.00 3017.99 262064.75 2541711.52 7100.00 55.50 212.10 5608.18 2900.185 1250.01W 1.00 3100.30 262020.27 2541642.16 7200.00 55.53 213.32 5664.80 2969.535 1294.55W 1.00 3182.70 261974.32 2541573.73 7300.00 55.57 214.53 5721.37 3037.965 1340.57W 1.00 3265.15 261926.91 2541506.26 7400.00 55.62 215.74 5777.87 3105.435 1388.05W 1.00 3347.65 261878.07 2541439.78 7500.00 55.69 216.95 5834.29 3171.935 1436,98W 1.00 3430.16 261827.79 2541374.29 7600.00 55.76 218.16 5890.61 3237.445 1487.34W 1.00 3512.66 261776.10 2541309.82 7700.00 55.85 219.36 5946.81 3301.945 1539.12W 1.00 3595.12 261723.02 2541246.40 7735.63 55.88 219.79 5966.80 3324.685 1557.91W 1.00 3624.49 261703.76 2541224.05 8000.00 55.88 219.79 6115.08 3492.865 1697,98W 0.00 3842.36 261560.30 2541058.77 8500.00 55.88 219.79 6395.51 3810.955 1962.89W 0.00 4254.41 261288.95 2540746.17 9000.00 55.88 219.79 6675.94 4129.045 2227.80W 0.00 4666.47 261017.61 2540433.57 9500.00 55.88 219.79 6956.37 4447.135 2492,71W 0.00 5078.52 260746.27 2540120.97 10000.00 55.88 219.79 7236.80 4765.225 2757.62W 0.00 5490.57 260474.92 2539808.37 10500.00 55.88 219.79 7517.23 5083.315 3022.53W 0.00 5902.62 260203.58 2539495.77 11000.00 55.88 219.79 7797.66 5401.405 3287.44W 0.00 6314.68 259932.24 2539183.17 11500.00 55.88 219.79 8078.09 5719.495 3552.35W 0.00 6726.73 259660.89 2538870.57 12000.00 55.88 219.79 8358.53 6037.585 3817.25W 0.00 7138.78 259389.55 2538557.97 12500.00 55.88 219.79 8638.96 6355.675 4082.16W 0.00 7550.84 259118.21 2538245.37 13000.00 55.88 219.79 8919.39 6673.775 4347,07W 0.00 7962.89 258846.87 2537932.77 13500.00 55.88 219.79 9199.82 6991.865 4611.98W 0.00 8374.94 258575.52 2537620.17 14000.00 55.88 219.79 9480.25 7309.955 4876.89W 0.00 8787.00 258304.18 2537307.56 14500.00 55.88 219.79 9760.68 7628.045 5141.80W 0.00 9199.05 258032.84 2536994.96 15000.00 55.88 219.79 10041.11 7946.135 5406,71W 0.00 9611.10 257761.49 2536682.36 15131.74 55.88 219.79 10115.00 8029.945 5476,51W 0.00 9719.67 257690.00 2536600.00 15200.00 60.51 218.39 10150.96 8074.965 5513,06W 7.00 9777.47 257652.54 2536555.73 15300.00 67.32 216.55 10194.91 8146.235 5567.63W 7.00 9867.09 257596.53 2536485.60 15400.00 74.14 214.89 10227.90 8222.835 5622,68W 7.00 9961.39 257539.92 2536410.14 15477.22 79.41 213.68 10245.56 8284.925 5665.00W 7.00 10036.53 257496.35 2536348.93 15500.00 79.41 213.68 10249.75 8303.565 5677.42W 0.00 10058.93 257483.55 2536330.55 16000.00 79.41 213.68 10341.61 8712.555 5949.97W 0.00 10550.39 257202.71 2535927.22 16500.00 79.41 213.68 10433.47 9121.555 6222.53W 0.00 11041.85 256921.86 2535523.90 17000.00 79.41 213.68 10525.33 9530.545 6495,08W 0.00 11533.31 256641.02 2535120.57 17500.00 79.41 213.68 10617.19 9939.535 6767.64W 0.00 12024.77 256360.17 2534717.25 18000.00 79.41 213.68 10709.05 10348.535 7040.19W 0.00 12516.23 256079.33 2534313.92 18141.23 79.41 213.68 10735.00 10464.055 7117.18W 0.00 12655.05 256000.00 2534200.00 Coordinates from slot #4-1 and TVD from RKB (Rig: #156) (115.00 Ft above mean sea Bottom hole distance is 12655.06 on azimuth 214.22 degrees from wellhead. Total Dogleg for wellpath is 108.79 degrees. Vertical section is from wellhead on azimuth 214.29 degrees. Grid is alaska - Zone 4. Grid coordinates in FEET and computed using the Clarke - 1866 spheroid~ Presented by Baker Hughes INTEQ UNOCAL GRANITE POINT Platform GP55 slot #4-1 Granite Point Field Cook Inlet, Alaska 3-D MINIMUM DISTANCE CLEARANCE by Baker Hughes INTEQ REPORT Your ref : GP55 Version Our ref : prop2063 License : Date printed : 27-Jun-97 Date created : 12-Feb-97 Last revised : 12-Jun-97 Field is centred on n60 59 36.731,w151 18 33.112 S=ructure is cen=red on n60 57 52.745,w151 20 20.066 Slot location is n60 57 28.961,w151 19 53.805 Slot Grid coordina=es are N 2544516.089, E 263329.223 Slot local coordinates are 2415.19 S 1296.72 E Projection ty~e: alaska - Zone 4, Spheroid: Clarke - 1866 Reference North is Tr~e North Report is limited to clearances less than 500 feet DECREASING CLEARANCES of less than 1000 feet are indicated by an asterisk, e.g. 487.4* Object wellpath PMSS <11236 - 14086'>,,Gp54St1,GP, A/qITE POINT P PMSS <1130 - 11944'>,,GP54,GRANITE POINT Platf MSS <8630-11376'>,,33-23,GRANITE POINT Platfor G~S <O-12000'>,,32-23,GRANITE POINT Platform GMS <8900-11986'>,,32-23Rd, GRANITE POINT Platf GMS <7100-10225'>,,22o13,GRANITE POINT Platfor PMSS <11453 - 13821'>,,22-13Rd,GRANITE POINT P GCT Gyro <0-7002'>,,22-13,GRA~TIT~ POINT Platfo PMSS <6738 - 12036'>,,22-13Rd,GP, ANITE POINT P1 PMSS <11395-13934'>,,22-13Rd2,GR~NITE POINT P1 G~MS <2700 - 11450'>,,33-13,GRANITE POINT Platf PMSS <9437 - 10270'>,,32-13Rd,GRANITE POINT P1 PGMS <0-10200'>,,32-13,GRANITE POINT Platform PMSS <8478 - 12563'>,,32-13Rd#2,GRANITE POINT PGMS <0-12163'>,,GP-50,GRANITE POINT Platform PG~MS <0-11560'>,,11-13Rd,GP~%NITE POINT Platfor GMS <4025-11653'>,,11-13,GRARTTE POINT Platfor GMS <O-10191'>,,31-14Rd#2,GRANI~'?E POINT Platfo GMS/MSS <0-8876'>,,31-14,GRA/~ITE POINT Platfor GMS <0-11011'),,31-14Rd%i,GRANITE POI~ Pla~fo GMS <O-11473'>,,33-14,GRA.NITE POINT Platform GMS <9200-11410'>,,33-14Rd,GRA~V/TE POINT Platf GMS <O-10560'>,,24-13,GRANITE POINT Platform GMS <9700-10640'>,,24-13Rd,GRANITE POINT Platf GMS/MSS <0-11150-15715'>,,MUC i-i,GRA-NITE POIN Closest approach with 3-D Minimum Distance method Last revised Distance M.D. 2.6 500.0 2.6 500.0 44.5 950.2 44.5 950.2 44.5 950.2 84 8 320.0 84 8 320.0 84 8 320.0 84 8 320,0 84 8 320.0 85 7 600.1 85 7 600.1 85.7 600.1 85.7 600.1 44.0 2103.0 46.6 2233.3 46.6 2233.3 61.1 660.0 61.1 660.0 61.1 660.0 57.9 260.0 57.9 260.0 75.7 560.0 75.7 560.0 81.9 500.0 23-Jan-97 15-Apr-97 7-Nov-96 7oNov-96 7-Nov-96 25-Apr-96 7-Nov-96 7-Nov-96 7-Nov-96 7-Nov-96 7-Nov-96 7-Nov-96 7-Nov-96 7-Nov-96 7-Nov-96 7-Nov-96 11-Aug-95 7-Nov-96 7-Nov-96 7-Nov-96 7-Nov-96 7-Nov-96 7-Nov-96 7-Nov-96 7-Nov-96 Diverging from M.D. 12820.0 5700.0 6300.0 6300.0 6300.0 320.0 13322.0 320.0 13322.0 13322.0 1600.2 1600.2 1600.2 1600.2 2103.0 2233.3 2233.3 660.0 660.0 660.0 260.0 260.0 560.0 560.0 500.0 GMS <0-10830'>,,MUC I-2,GRANITm POINT Platform G~S <0-11200'>,,31-23,GRANITE POINT Platform GMS/MSS/GMS <0-12471'>,,44-11,GRANITE POINT P1 GMS <0-10850 >,,44-14,GRANITE POINT Platform CMS <0-10874 >,,31-13,GRANITE POINT Platform CMS <0-11800 >,,11-24,GRANITE POINT Platform 7 G~MS <0-12200 >,,12-24,G1~ANITE POINT Platform 7 GMS <0-11839 >,,GP-51,GRANITE POINT Platform 7 GMS <0-10572 >,,13-13,GRANITE POINT Platform 7 GMS/MSS/GMS (0-14544'>,,42-23,GRANITE POINT P1 7 PMSS <7367 - 13940'>,,42-23Rd, GRANITE POINT P1 7 PMSS <1145 - ????>,,GP53,GRANITE POINT Pla:for 24 7-Nov-96 7-Nov-96 7-Nov-96 7-Nov-96 7-Nov-96 -Nov-96 -Nov-96 -Nov-96 -Nov-96 -Nov-96 -Nov-96 -Ju~-97 76.5 61.9 63.0 54.5 79.6 27.5 21.0 65.8 15.7 67.1 67.1 11.3 1933.: 200.0 775.1 100.0 620.0 950.2 720.0 2103.0 1400.0 700.0 700.0 160.0 1933.3 4780.0 775.1 4200.0 620.0 4720.0 4560.0 2103.0 2500.0 12400.0 12680.0 160.0 Unocal Alaska Business Unit Granite Point Platform Well #55 Prepared by: Mitch Damm Date: 6/14/97 Revision/12 Estimate for Grass Roots Oil Well. UNOCAL No. Preliminary Procedure Time CUM CUM Depth Depth Estimate Time Time In Out (Hours) (Hours) (Days) (Feet) (Feet) Move and prep rig. Change out liners Skid rig over slot 4-4. Cut open conductor and weld squinch joint to producition deck. Cuttings line rerouting. Extra time required due to piping configuration. Clean pits. Install Riser and Bell Nipple. Total Rig Mobilization. 42.0 42 1.8 294 42 1.8 294 17-1/2" Hole Section 42 1.8 294 1 PU 5" drillpipe, drill collars, and HWDP 14.0 56 2.3 294 2 MU BHA#1 3.0 59 2.5 294 3 RIH. Circulate well clean. 2.0 61 2.5 294 4 RU scientific. Gyro Conductor. 4.0 65 2.7 294 5 Rotary drill from 294' to 1,100' taking single shot surveys. 15.0 80 3.3 294 1,200 6 Circ and condition hole. 1.0 81 3.4 1,200 7 POOH with BHA #1. 1.5 83 3.4 1,200 8 LD BHA. 2.0 85 3.5 1,200 9 RUCasing Crew 2.0 87 3.6 1,200 10 RIH with 13-3/8" Casing to 1,100'. 5.0 92 3.8 1,200 11 PU wellhead and land wellhead. 1.0 93 3.9 1,200 12 RU to pump cement 2.0 95 3.9 1,200 13 Pump cement job taking returns to surface. 4.0 99 4.1 1,200 14 Release and LD running tools. RD cementing Eq. 2.0 101 4.2 1,200 15 LD riser. Cut offsquinchjoint. 3.0 104 4.3 1,200 16 NU XO spool, riser and 13-5/8" BOPE. 10.0 114 4.7 1,200 17 Test BOPE. 4.0 118 4.9 1,200 118 4.9 1,200 12-1/4" Hole Section 118 4.9 1,200 18 MU BHA #2. (MWD and Motor) 4.0 122 5.1 1,200 19 RIH with BHA. 2.0 124 5.1 1,200 20 Drill cement. Test casing. 1.5 125 5.2 1,200 21 Drill out of shoe and perform leak-off test. 2.5 128 5.3 1,200 22 Drill 12-1/4" hole f/1,100' to 5,000'. 80.0 208 8.6 1,100 5,000 23 CBU and condition hole 2.0 210 8.7 5,000 24 POOH with BHA. 3.0 213 8.9 5,000 25 LD BHA. 2.0 215 8.9 5,000 26 Change pipe rams and test BOPE. 2.0 217 9.0 5,000 27 RUcasing crew 1.5 218 9.1 5,000 28 RIHwith 9-5/8" casing. 10.0 228 9.5 5,000 29 Land hanger and circulate 1.0 229 9.5 5,000 30 Pump Cement Job 5.0 234 9.8 5,000 31 Release running tool. RIH with wash tool. 2.5 237 9.9 5,000 32 RIH with CSG hanger packoff. 5.0 242 10.1 5,000 Estimated Date 15-Jul-97 16-Jul-97 16-Jul-97 16-Jul-97 17-Jul-97 17-Jul-97 17-Jul-97 17-Jul-97 18-Jul-97 18-Jul-97 18-Jul-97 18-Jul-97 18-Jul-97 18-Jul-97 18-Jul-97 18-Jul-97 19-Jul-97 19-Jul-97 19-Jul-97 19-Jul-97 19-Jui-97 19-Jul-97 19-Jul-97 20-Jul-97 20-Jul-97 20-Jul-97 20-Jul-97 23-Jul-97 23-Jul-97 23-Jul-97 23-Jul-97 24-Jul-97 24-Jul-97 24-Jul-97 24-Jul-97 24-Jul-97 24-Jul-97 25-Jul-97 GP55 AFE est 2.XLS Page 1 of 6 6/25/97 Unocal Alaska Business Unit Granite Point Platform Well #55 Prepared by: Mitch Damm Date: 6/14/97 Revision #2 Estimate for Grass Roots Oil Well. UNOCAL ) No. Preliminary Procedure Time CUM CUM Depth Depth Estimate Time Time In Out (Hours) (Hours) (Days) (Feet) (Feet) 33 Run wear bushing 0.5 242 10.1 5,000 10.1 5,000 8-1/2" Hole Section 242 10.1 5,000 34 Clean pits for OBM and transfer OBM from Beam tanks. 7.0 249 10.4 5,000 35 Change Rams. TestBOP's 4.0 253 10.5 5,000 36 MUBHA#4 4.0 257 10.7 5,000 37 RIHwithBHA 3.0 260 10.8 5,000 38 Drill Cement and pressure test casing 3.0 263 11.0 5,000 39 Drill out of shoe and perform leak off test. 2.0 265 11.0 5,000 5,010 40 Drill 8-1/2"hole. 125.0 390 16.3 5,010 10,010 41 CBU. 1.0 391 16.3 10,010 42 POOH with BHA. 6.0 397 16.5 10,010 43 BHA handling. 3.0 400 16.7 10,010 44 Cut and strip drilling line. 1.0 401 16.7 10,010 45 RoutineRig Maintenance 1.0 402 16.8 10,010 46 Test BOPE. 5.0 407 17.0 10,010 47 RIH with BHA 4.0 411 17.1 10,010 48 Ream to bottom. 2.0 413 17.2 10,010 49 Drill 8-1/2"hole 84.8 498 20.7 10,010 12,300 50 POOH 8.0 506 21.1 12,300 51 BHA Handling 2.0 508 21.2 12,300 52 RIHwithBHA 5.0 513 21.4 12,300 53 Ream to bottom. 2.0 515 21.5 12,300 54 Drilling 8-1/2" hole. 88.9 604 25.2 12,300 13,900 55 POOH 9.0 613 25.5 13,900 56 BI-IA Handling 2.0 615 25.6 13,900 57 RIHwithBHA 6.0 621 25.9 13,900 58 Ream to bottom. 3.0 624 26.0 13,900 59 Drilling 8-1/2" hole. 76.9 701 29.2 13,900 15,130 60 Circulate bottoms up. 2.0 703 29.3 15,130 61 POOH 10.0 713 29.7 15,130 62 Change pipe rams andtest. Pull wear bushing 3.0 716 29.8 15,130 63 RU casing crew 3.0 719 29.9 15,130 64 Run 7" casing 24.0 743 30.9 15,130 65 Land hanger and RU cementing equipment. 2.0 745 31.0 15,130 66 Pump cement job. 6.0 751 31.3 15,130 67 Release running tool. RIH with wash tool. 1.0 752 31.3 15,130 68 RIH with CSG hanger packoff. 2.0 754 31.4 15,130 69 Run wear bushing 1.0 755 31.4 15,130 70 Lay down 5" drillpipe. Prepare for 8.2 PPG OBM. 18.0 773 32.2 15,130 71 PU 3-1/2" drilpipe 22.0 795 33.1 15,130 33.1 15,130 6" C-5 Lateral 14.0 otal HR~ 33.1 15,130 Estimated Bit Performance = 160.0 Total FT 33.1 15,130 Estimated Date i 25-Jul-97 25-Jul-97 25-Jul-97 25-Jul-97 25-Jul-97 25-Jui-97 25-Jul-97 25-Jul-97 26-Jul-97 31-Jul-97 31-Jul-97 31-Jul-97 31-Jul-97 31-Jul-97 31-Jul-97 31-Jul-97 1 -Aug-97 1 -Aug-97 4-Aug-97 5-Aug-97 5-Aug-97 5-Aug-97 5-Aug-97 9-Aug-97 9-Aug-97 9-Aug-97 9-Aug-97 9-Aug-97 13-Aug-97 13-Aug-97 13-Aug-97 13-Aug-97 13-Aug-97 14-Aug-97 15-Aug-97 15-Aug-97 15-Aug-97 15-Aug-97 15-Aug-97 16-Aug-97 17-Aug-97 17-Aug-97 17-Aug-97 17-Aug-97 GP55 AFE est 2.XLS Page 2 of 6 6/25/97 Unocal Alaska Business Unit Granite Point Platform Well #55 Prepared by: Mitch Damm Date: 6/14/97 Revision #2 Estimate for Grass Roots Oil Well. UNOCAL No. Preliminary Procedure Time CUM CUM Depth Depth Estimate Time Time In Out (Hours) (Hours) (Days) (Feet) (Feet) 71 MU BHA 3.0 798 33.2 15,130 72 RIH with BHA. 6.0 804 33.5 15,130 73 Drill cement and pressure test casing. 3.0 807 33.6 15,130 74 Drill 10' of formation and perform LOT. 2.0 809 33.7 15,130 15,140 75 Change overto 8.2 PPG OBM. 4.0 813 33.9 15,140 76 Drill 6" hole 14.0 827 34.4 15,140 15,360 77 POOH 5.0 832 34.6 15,360 78 BHA handling. 2.0 834 34.7 15,360 79 RIH with BHA. 6.0 840 35.0 15,360 80 Ream to bottom. 1.0 841 35.0 15,360 81 Drill 6" hole 14.0 855 35.6 15,360 15,520 82 POOH 5.0 860 35.8 15,520 83 BI-IA handling. 2.0 862 35.9 15,520 84 RIH with BHA. 6.0 868 36.1 15,520 85 Ream to bottom. 1.0 869 36.2 15,520 86 Drill 6" hole 14.0 883 36.8 15,520 15,680 87 POOH 5.0 888 37.0 15,680 88 BHA handling. 2.0 890 37.1 15,680 89 RIHwith BHA. 6.0 896 37.3 15,680 90 Ream to bottom. 1.0 897 37.4 15,680 91 Drill 6" hole 14.0 911 37.9 15,680 15,840 92 POOH 5.0 916 38.1 15,840 93 BHA handling. 2.0 918 38.2 15,840 94 RIH with BHA. 6.0 924 38.5 15,840 95 Ream to bottom. 2.0 926 38.6 15,840 96 Drill 6" hole 14.0 940 39.1 15,840 16,000 97 POOH 5.0 945 39.4 16,000 98 BHAhandling. 2.0 947 39.4 16,000 99 RIH with BHA. 6.0 953 39.7 16,000 100 Ream to bottom. 2.0 955 39.8 16,000 101 Drill 6" hole 14.0 969 40.4 16,000 16,160 102 POOH 5.0 974 40.6 16,160 103 BOP Test 4.0 978 40.7 16,160 104 BHA handling. 2.0 980 40.8 16,160 105 RIH with BHA. 6.0 986 41.1 16,160 106 Ream to bottom. 2.0 988 41.1 16,160 107 Drill 6" hole 14.0 1002 41.7 16,160 16,320 108 POOH 5.0 1007 41.9 16,320 109 BHAhandling. ~ ~ ('~ ~iV ~ ~ 2.0 1009 42.0 16,320 110 RIHwithBHA. ~,~ ~ .~, ~ "~- ~'~ 6.0 1015 42.3 16,320 111 Ream to bottom. 2.0 1017 42.4 16,320 112 Drill 6" hole. ~2 L'; !_ ~ ~o~[ 14.0 1031 42.9 16,320 16,480 113 POOH 5.0 1036 43.1 16,480 114 BHA handling. ~-~,,~:~ .... Cq} ~:: f~a.~ [,-art,,.' ~ {~0Bi~i$$i0II 2.0 1038 43.2 16,480 GP55 AFE est 2.XLS -~3~llgh°ra~° Page 3 of 6 Estimated Date 17-Aug-97 17-Aug-97 17-Aug-97 17-Aug-97 17-Aug-97 18-Aug-97 18-Aug-97 18-Aug-97 18-Aug-97 19-Aug-97 19-Aug-97 19-Aug-97 19-Aug-97 20-Aug-97 20-Aug-97 20-Aug-97 20-Aug-97 21-Aug-97 21-Aug-97 21-Aug-97 21-Aug-97 22-Aug-97 22-Aug-97 22-Aug-97 22-Aug-97 23-Aug-97 23-Aug-97 23-Aug-97 23-Aug-97 23-Aug-97 24-Aug-97 24-Aug-97 24-Aug-97 24-Aug-97 25-Aug-97 25-Aug-97 25-Aug-97 25-Aug-97 26-Aug-97 26-Aug-97 26-Aug-97 26-Aug-97 27-Aug-97 27-Aug-97 6/25197 Unocal Alaska Business Unit Granite Point Platform Well #55 Prepared by: Mitch Damm Date: 6/14/97 Revision #2 Estimate for Grass Roots Oil Well. UNOCAL ) No. Preliminary Procedure Time CUM CUM Depth Depth Estimate Time Time In Out (Hours) (Hours) (Days) (Feet) (Feet) 115 RIH with BHA. 6.3 1044 43.5 16,480 116 Ream to bottom. 3.0 1047 43.6 16,480 117 Drill 6" hole. 15.0 1062 44.2 16,480 16,640 118 POOH 5.3 1067 44.5 16,640 119 BHA handling. 2.0 1069 44.5 16,640 120 RIH with BHA. 6.3 1075 44.8 16,640 121 Ream to bottom. 3.0 1078 44.9 16,640 122 Drill 6" hole. 15.0 1093 45.6 16,640 16,800 123 POOH 5.3 1099 45.8 16,800 124 BHA handling. 2.0 1101 45.9 16,800 125 RIH with BHA. 6.3 1107 46.1 16,800 126 Ream to bottom. 3.0 1110 46.2 16,800 ¥27 Drill 6" hole. 15.0 1125 46.9 16,800 16,960 128 POOH 5.3 1130 47.1 16,960 129 BHA handling. 2.0 1132 47.2 16,960 130 RIH with BHA. 6.5 1139 47.4 16,960 131 Ream to bottom. 3.0 1142 47.6 16,960 132 Drill 6" hole. 15.0 1157 48.2 16,960 17,120 133 POOH 5.5 1162 48.4 17,120 134 BHA handling. 2.0 1164 48.5 17,120 135 RIH with BHA. 6.5 1171 48.8 17,120 136 Ream to bottom. 3.0 1174 48.9 17,120 137 Drill 6" hole. 15.0 1189 49.5 17,120 17,280 138 BOP test 4.0 1193 49.7 17,280 139 POOH 5.5 1198 49.9 17,280 140 BI-IA handling. 2.0 1200 50.0 17,280 141 RIH with BHA. 6.5 1207 50.3 17,280 142 Ream to bottom. 3.0 1210 50.4 17,280 143 Drill 6" hole. 15.0 1225 51.0 17,280 17,440 144 POOH 5.5 1230 51.3 17,440 145 BHA handling. 2.0 1232 51.3 17,440 146 RIH with BHA. 6.5 1239 51.6 17,440 i47 Reamto bottom. 3.0 1242 51.7 17,440 148 Drill 6" hole. 15.0 1257 52.4 17,440 17,600 149 POOH 5.5 1262 52.6 17,600 150 BHA handling. 2.0 1264 52.7 17,600 151 RIH with BHA. 6.5 1271 52.9 17,600 152 Ream to bottom. 3.0 1274 53.1 17,600 153 Drill 6" hole. 15.0 1289 53.7 17,600 17,760 154 POOH 5.5 1294 53.9 17,760 155 BHA handling. 2.0 1296 54.0 17,760 156 RIH with BHA. 6.5 1303 54.3 17,760 157 Ream to bottom. 3.0 1306 54.4 17,760 158 Drill 6" hole. 15.0 1321 55.0 17,760 17,920 Estimated Date 27-Aug-97 27-Aug-97 28-Aug-97 28-Aug-97 28-Aug-97 28-Aug-97 28-Aug-97 29-Aug-97 29-Aug-97 29-Aug-97 30-Aug-97 30-Aug-97 30-Aug-97 31-Aug-97 31-Aug-97 31-Aug-97 31-Aug-97 1-Sep-97 1-Sep-97 1-Sep-97 1 -Sep-97 1-Sep-97 2-Sep-97 2-Sep-97 2-Sep-97 3-Sep-97 3-Sep-97 3-Sep-97 4-Sep-97 4-Sep-97 4-Sep-97 4-Sep-97 4-Sep-97 5-Sep-97 5-Sep-97 5-Sep-97 5-Sep-97 6-Sep-97 6-Sep-97 6-Sep-97 7-Sep-97 7-Sep-97 7-Sep-97 8-Sep-97 GP55 AFE est 2.XLS Page 4 of 6 6/25/97 Unocal Alaska Business Unit Granite Point Platform Well/155 Prepared by: Mitch Datum Date: 6/14/97 Revision #2 Estimate for Grass Roots Oil Well. UNOCAL ) No. Preliminary Procedure Time CUM CUM Depth Depth Estimate Time Time In Out (Hours) (Hours) (Days) (Feet) (Feet) 159 POOH 5.5 1326 55.3 17,920 160 BHA handling. 2.0 1328 55.3 17,920 161 RIH with BHA. 6.5 1335 55.6 17,920 162 Ream to bottom. 3.0 1338 55.7 17,920 163 Drill 6" hole. 15.0 1353 56.4 17,920 18,080 164 CBU 3.0 1356 56.5 18,080 165 POOH with BHA 10.0 1366 56.9 18,080 166 LD motor and MWD 4.0 1370 57.1 18,080 167 RU SWS WLU for DP conveyed logs. 2.0 1372 57.1 18,080 168 RIH with logging tools: DIL, FDC, CNL, DT, GR, CCL 8.0 1380 57.5 18,080 169 Install side door entry sub. RIH with wet connect. 8.0 1388 57.8 18,080 170 Log C-5 8.0 1396 58.1 18,080 171 ND side-door entry sub. POOH with wireline 3.0 1399 58.3 18,080 172 POOH with logging tools 9.0 1408 58.6 18,080 173 RU casing crews for 5" liner 1.5 1409 58.7 18,080 174 RIH with 5" liner 5.0 1414 58.9 18,080 175 Continue to RIH with 5" liner on drillpipe 9.0 1423 59.3 18,080 176 Circulate and condition hole for cement. 3.0 1426 59.4 18,080 177 RU for cement job. 1.0 1427 59.5 18,080 178 Pump cement job and set liner hanger. 4.0 1431 59.6 18,080 179 POOH and circulate out cement. Continue to POOH. 7.0 1438 59.9 18,080 180 MU 6" bit and 7" casing scraper. 1.0 1439 60.0 18,080 181 RIH with 7" cleanout assembly. 6.0 1445 60.2 18,080 182 Wash and drilll cement to liner top. Circualte hole. 2.0 1447 60.3 18,080 183 POOH. 7.0 1454 60.6 18,080 184 LD BI-IA. PU mill and 5" casing scraper. 2.0 1456 60.7 18,080 185 RIH with 7" cleanout assembly. 8.0 1464 61.0 18,080 186 Wash and drilll cement to liner top. 3.0 1467 61.1 18,080 187 Circulate hole clean. 6.0 1473 61.4 18,080 188 :RU and test 5" liner lap. 2.0 1475 61.5 18,080 189 Change well over to diesel. 8.0 1483 61.8 18,080 190 Transfer OBM. 1.0 1484 61.8 18,080 191 Clean mud pits. 5.0 1489 62.0 18,080 192 POOH with cleanout assembly. 10.0 1499 62.5 18,080 193 LD 2-7/8" DP and drill collars. 3.0 1502 62.6 18,080 1502 62.6 18,080 Perforate 5" Liner and Run 3-1/2" Gas Lift Completion. 1502 62.6 18,080 194 PU 3-3/8" TCP guns andjewerly. 3.0 1505 62.7 18,080 195 RIH with TCP guns on 3-1/2" DP. 10.0 1515 63.1 18,080 196 Set packer. RU surface EQ. Fire guns. Circulate Well. 4.0 1519 63.3 18,080 197 POOH with TCP Guns 10.0 1529 63.7 18,080 198 LD TCP Guns 5.0 1534 63.9 18,080 199 RU SWS WLU. 1.5 1536 64.0 18,080 200 PU packer and tail pipe. 1.0 1537 64.0 18,080 Estimated Date 8-Sep-97 8-Sep-97 8-Sep-97 8-Sep-97 9-Sep-97 9-Sep-97 9-Sep-97 10-Sep-97 10-Sep-97 10-Sep-97 10-Sep-97 11-Sep-97 11-Sep-97 11-Sep-97 11-Sep-97 11-Sep-97 12-Sep-97 12-Sep-97 12-Sep-97 12-Sep-97 12-Sep-97 12-Sep-97 13-Sep-97i 13-Sep-97 13-Sep-97 13-Sep-97 14-Sep-97 14-Sep-97 14-Sep-97 14-Sep-97 14-Sep-97 14-Sep-97 15-Sep-97 15-Sep-97 15-Sep-97 15-Sep-97 15-Sep-97 15-Sep-97 16-Sep-97 16-Sep-97 16-Sep-97 16-Sep-97 16-Sep-97 17-Sep-97 GP55 AFE est 2.XLS Page 5 of 6 6/25/97 Unocal Alaska Business Unit Granite Point Platform Well #55 PrePared by: Mitch Damm Date: 6/14/97 Revision #2 Estimate for Grass Roots Oil Well. UNOCAL ) No. Preliminary Procedure Time CUM CUM Depth Depth Estimate Time Time In Out (Hours) (Hours) (Days) (Feet) (Feet) 201 RIH with packer and set on wireline. 6.0 1543 64.3 18,080 202 POOH 2.5 1545 64.4 18,080 203 RD SWS WLU. 0.5 1546 64.4 18,080 204 RU to run 3-1/2" completion. 1.0 1547 64.4 18,080 205 PU, rabbit and run 3-1/2" gas lift completion. 16.0 1563 65.1 18,080 206 Space out, install SCSSV, control line, and PU hanger. 6.0 1569 65.4 18,080 207 :Land hanger and install packoff. 1.0 1570 65.4 18,080 208 ND BOPE. 4.0 1574 65.6 18,080 209 Install 3-1/8" block tree and test. 4.0 1578 65.7 18,080 210 RU slickline. RIH and pull SCSSV sleeve. 2.0 1580 65.8 18,080 211 Turn well over to Production. 0.0 1580 65.8 18,080 1580 65.8 18,080 212 LD drillpipe and load out eq. on boat. 24.0 1604 66.8 18,080 213 Demob Rig 24.0 1628 67.8 18,080 Estimated Date 17-Sep-97 17-Sep-97 17-Sep-97 17-Sep-97 18-Sep-97 18-Sep-97 18-Sep-97 18-Sep-97 18-Sep-97 18-Sep-97 18-Sep-97 18-Sep-97 19-Sep-97 20-Sep-97 20-Sep-97 GP55 AFE est 2.XLS Page 6 of 6 6/25/97 FOR INQUIRIES CONTACT LOCATION WH.~,R_ E INVOICES WF'-~-',$UBMI'I-I'ED VEF'''~ NO. DATE CHECK NO. 1031548 07-01-97 2002326 ICF-JC ~ .~; ; UCHER NO:. GROSS DISCOUNT NET 30-JUN-97 DRILLPERMITGP55 07973000001 100.00 100.00 FORM 4-2B181 (REV. 11-95) PRINTED IN U.S.A. DETACH ~TUB BFFORI~ DF:PCJ,qITIkI~ ~HFP, K 100. O O 10 0. 0 0 WELL PERMIT CHECKLIST0o A.Y / WE L L NAM, E~f~4~./~,~/~/../~ ~'-~ PROGRAM= expr] dev~redrlF] servr] wellbore segn ann disp pa:~n 1-~,,/ c~.OL gA, ~2~C> u~# ~ ~ O,/OFF SHOR~. O37 ADMI N I STRAT I ON REMARKS 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. DA~I;E ) 1. 2. ENGINEERING ]4 15 16 17 18 19 2O 21 22 23 24 25 26 27 28 29. Lease number appropriate ............... Unique well name a~d number Well located proper distance from other wells drilling Operator only affected party ............. Operator has appropriate bond in force ........ Permit can be issued without conservation order.. . . Permit can be issued without administrative approval..~ Can permit be approved before 15-day wait ........ Conductor string provided ............... Surface casing protects all known USDWs ........ CMT vol adequate to circulate on conductor & surf csg. CMT vol adequate to tie-in long string to surf csg . . CMT will cover all known productive horizons ...... Casing designs adequate for C, T, B & permafrost .... Adequate tankage or reserve pit ............ If a re-drill, has a 10-403 for abndnmnt been approved. Adequate wellbore separation proposed ......... If diverter required, is it adequate ........... Drilling fluid program schematic & equip list adequate BOPEs adequate .................... BOPE press rating adequate; test to ~ psig.~ Choke manifold complies w/API ~-53 (May 84) ...... Work will occur without operation shutdown ....... Is presence of H2S gas probable ............. GEOLOGY TE 30. Permit can be issued w/o hydrogen sulfide measures .... Y N/~_ Data presented on potential overpressure zones ..... Y 31 ' Seismic analysis of shallow gas zones ......... 32. 33. Seabed condition survey (if off-shore) ....... .//. Y N 34. Contact name/phone for weekly progress reports ..... Y N [exploratory only] GEOLOGY: ENGINEERING: COMMISSION: Comments/Instructions: HOWldlf · A:\FORMS\cheklist rev 01/97