<_x0034_00793258>

400793258 06 96155 WHITING OIL & GAS CORPORATION

1700 BROADWAY STE 2300

DENVER CO 80290 Jamess Kopp 303 357-1410 Anna Cillo Engineering Technician 2015-02-17T10:05:39.453-07:00 DRAFT annacillo 2015-02-17T10:05:39.453-07:00 annacillo anna.cillo@whiting.com 0.00000 James.Kopp@whiting.com annacillo annacillo 2015-02-17T10:36:13.14-07:00 400793258 Rains, Bill 970 590-6480 05 123 05775 00 ALLAN 1 SWNE 14 10N 58W 6 WELD WILDCAT 99999 N OTHER � � � � 40.840554 -103.830316 2015-02-03T00:00:00-07:00 Dallas Nielsen 1.4 Re-Plug and Abandon Procedure 1. Notify COGCC at least 48-hours prior to the start of operations using a Form 42. Verify with James Kopp that this is completed prior to moving the rig in. 2. Take GPS coordinates of well location. Send information to: James Kopp James.Kopp@whiting.com (303) 357-1410 3. MIRU Workover Rig. Mob-in pump, swivel, tank, and 2-7/8" PH-6 workstring. NU 7-1/16" 5K BOP w/ 2-7/8" pipe rams on top and blind rams on bottom, pressure test high and low. PU full gauge 7-7/8" bit & TIH on 2-7/8" tubing. 4. Drill out existing cement plugs through 70 ftKB. 5. Drill/clean out wellbore to approximately 6,600 ftKB. 6. Once depth has been reached, TOOH with 2-7/8" workstring standing back. 7. MIRU gyro equipment. PU tools and RIH while logging down to 6,600 ftKB. POOH while logging, LD tools. 8. MIRU wireline crew. PU logging tools and & NU pack-off or lubricator. RIH w/ logging tools to 6,600 ftKB. Log full length of wellbore. POOH, ND pack-off or lubricator & LD tools. Send data to Denver office for review. Onsite Whiting geologist to review logging data and verify sidewall core sample intervals. 9. PU sidewall rotary coring tools and & NU pack-off or lubricator. RIH w/ coring tools to first interval verified by Whiting geologist and core 15 intervals uphole. POOH, ND pack-off or lubricator & LD tools. Verify that all core samples were successfully collected. RD wireleine crew. 8. MIRU cement crew. Pressure test surface lines to 2,000psi. Mix and pump 100 sks, API Class G, 1.15 cu-ft/sk, 15.8 ppg cement, balancing plug at 5,725 ftKB. TOOH with 2-7/8" workstring standing back. Let cement cure overnight. 9. TIH with 2-7/8" workstring. Tag TOC with EOT, record depth. 10. MIRU cement crew. Pressure test surface lines to 2,000psi. Mix and pump 90 sks, API Class G, 1.15 cu-ft/sk, 15.8 ppg cement, balancing plug at 2,000 ftKB. TOOH with 2-7/8" workstring standing back. Let cement cure overnight. 11. TIH with 2-7/8" workstring. Tag TOC with EOT, record depth. 12. MIRU cement crew. Pressure test surface lines to 2,000psi. Mix and pump 60 sks, API Class G, 1.15 cu-ft/sk, 15.8 ppg cement, balancing plug from 200 ftKB to surface. TOOH with 2-7/8" workstring, LD on float. 13. Cut off WH to 5' below GL and fill hole. 14. Weld on cap with plugging information plate. Backfill cellar. 15. Reclaim distrubed surface. bill.rains@state.co.us true 400793258 400793258 FORM 6 INTENT SUBMITTED 400793258.pdf 400793258 400793325 SURFACE OWNER CONSENT Access Letter Signed_Allan 1.pdf 29340 400793258 400793330 OTHER ALLAN #1-AS-DRILLED SPREADSHEET.pdf 30006 400793258 400793331 LOCATION PHOTO ALLAN #1-LOCATION PHOTOS.pdf 398638 400793258 400793332 WELLBORE DIAGRAM Current Wellbore Diagram - Pre Abandon_Allan 1.pdf 110915 400793258 400793333 WELLBORE DIAGRAM Proposed Wellbore Diagram_Allan 1.pdf 134030 400793258 400793335 PROPOSED PLUGGING PROCEDURE Re-Plug and Abandon Procedure_Allan 1.pdf 70079 400793258 0 false 400793258 1 false 400793258 2 OPEN HOLE 100 5400 5725 true 400793258 3 OPEN HOLE 90 1700 2000 true 400793258 4 false 400793258 5 false 400793258 6 false 400793258 7 false 400793258 8 false 400793258 9 false 400793258 10 60 0 200 false 400793258 11 false 400793258 12 false 400793258 13 false 400793258 14 false 400793258 15 false 400793258 16 false 400793258 SURF 12 1 4 8 5 8 24 70 75 70 0 VISU ACTUAL Thread was being aborted.