<_x0034_00703743>

400703743 06 47120 KERR MCGEE OIL & GAS ONSHORE LP

P O BOX 173779

DENVER CO 80217-3779 REBECCA HEIM 720 929-6361 720 929-7361 CHERYL LIGHT SR. REGULATORY ANALYST 2014-10-08T10:40:01.75-06:00 DRAFT heimr 2014-10-08T10:40:01.75-06:00 heimr DJRegulatory@anadarko.com 0.00000 REBECCA.HEIM@ANADARKO.COM heimr heimr 2014-10-08T10:46:07.797-06:00 400703743 Johnson, Randell 303 815-9641 05 123 10066 00 WILLIAM E. GEE GAS UNIT 2 SWSE 24 2N 67W 6 WELD WATTENBERG 90750 N PRODUCTION Y 1250 N N N 40.119180 -104.834980 2008-06-04T00:00:00-06:00 Coddy Mattson 2.1 PLUG AND ABANDOMENT PROCEDURE (SEE ATTACHED PROCEDURE) William E Gee Gas Unit 2 Engineer: Nicole Schaly (419.908.8781) 1 Provide 48 hr notice to COGCC prior to rig up per request on approved Form 6 (e.g. call field coordinator, submit Form 42, etc.). Call IOC (970-506-5980) at least 24 hr prior to rig move. Request they catch and remove plunger, isolate production equipment and remove any automation prior to rig MIRU. MIRU slickline services. Pull bumper spring and tag bottom. Run pressure bomb and obtain pressure gradient survey from surface to 7917' (halfway between J sand perfs) making gradient stops every 1000'. Forward pressure bomb results to Evans Engineering. RDMO slickline services. Prepare location for base beam equipped rig. Install perimeter fence as needed. Check and record Bradenhead pressure. If Bradenhead valve is not accessible, re-plumb so that valve is above GL. MIRU, kill as necessary using clean fresh water with biocide. ND WH. NU BOP. Unseat landing jt, LD. TOOH and SB 2 3/8'' production tubing (243 jts landed @ 7853'). RIH casing scraper on 2 3/8" tubing for 4 1/2", 10.5 #/ft - 11.6 #/ft casing to 7850'. P & LD scraper, SB 6780' tubing, LD remainder. MIRU WL. Set CIBP at 7830' to abandon J sand perfs. Pressure test CIBP to 1000 psi. Dump bail 2 sx cement on top of CIBP. RIH 2 3/8" tbg to minumum of 2000'. Circulate hole to remove trapped gas. Run CBL from 7750' to surface. Email results to brent.marchant@anadarko.com and nicole.schaly@anadarko.com. Results of this CBL may change the depth of the squeeze perfs over the Niobrara. PU and RIH with 2-1' 3-1/8" perf guns with 3 spf, 0.5" diam 120° phasing. Shoot 1' of squeeze holes at 7200' and 6750'. RD WL. MIRU hydrotester. PU 4 1/2" CICR and RIH on 2 3/8" tubing while hydrotesting. Set CICR at 6780'. RU Cementers. Establish injection and circulation through squeeze holes. Pump Niobrara Suicide Squeeze: 150 sx (257 cuft) 50/50 Poz "G" w/ 20% silica flour, 3% gel, 0.1% sodium metasilicate, and 0.4% FL-52, mixed at 13.5 ppg and 1.71 cuft/sx. Underdisplace by 3 bbls and unsting from CICR spotting at least 100' cement on top of squeeze holes. The plug will cover 7200' - 6750'. Volume based on 450' in 9.5" OH from caliper with 20% excess, 450' inside 4 1/2" csg with no excess. RD cementers. PUH to 6500' and circulate tubing clean to ensure no cement is left in the tubing. P & SB 4230', LD remainder. MIRU WL. PU and RIH with 2-1' 3-1/8" perf guns with 3 spf, 0.5" diam 120° phasing. Shoot 1' of squeeze holes at 4650' and 4200'. RD WL. randell.johnson@state.co.us false 400703743 400703743 FORM 6 INTENT SUBMITTED 400703743.pdf 400703743 400703746 PROPOSED PLUGGING PROCEDURE WILLIAM E GEE GAS UNIT 2 PROCEDURE.pdf 77400 400703743 400703747 WELLBORE DIAGRAM WILLIAM E GEE GAS UNIT 2 WBD.pdf 76279 400703743 JSND 7884 7920 400703743 0 2 7830 false 400703743 1 25 80 false 400703743 2 false 400703743 3 false 400703743 4 false 400703743 5 false 400703743 6 false 400703743 7 150 7200 false 6780 400703743 8 470 4650 false 4230 400703743 9 false 400703743 10 580 400 1350 false 400703743 11 25 false 400703743 12 false 400703743 13 false 400703743 14 false 400703743 15 false 400703743 16 false 400703743 1ST 7 7 8 4 1 2 10.5 & 11 8020 200 8020 7246 CALC ACTUAL 400703743 SURF 12 1 4 8 5 8 24 618 425 618 0 VISU ACTUAL Thread was being aborted.