<_x0034_00860793>

400860793 06 47120 KERR MCGEE OIL & GAS ONSHORE LP

P O BOX 173779

DENVER CO 80217-3779 REBECCA HEIM 720 929-6361 720 929-7361 REBECCA HEIM SR. REGULATORY ANALYST 2015-06-30T07:49:31.517-06:00 DRAFT heimr 2015-06-30T07:49:31.517-06:00 heimr rscdjpostdrill@anadarko.com 0.00000 REBECCA.HEIM@ANADARKO.COM heimr heimr 2015-06-30T07:59:47.47-06:00 400860793 Rickard, Jeff 720 305-8280 05 123 12777 00 DUNKLEE 3 SWNW 13 4N 68W 6 WELD 68073 WATTENBERG 90750 N PRODUCTION Y 650 N N N 40.315910 -104.958440 2008-06-10T00:00:00-06:00 Coddy Mattson 3.3 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 the Automation Removal Group 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. 2. MIRU slickline services & VES. Pull bumper spring and tag bottom (SN @ +/- 6,940’; 4.7# 2-3/8” tbg). Run Gyro from SN to surface with measurements every 100’. Run pressure recorder and obtain pressure gradient survey from surface to 6,980’ making gradient stops every 1,000’. Forward the pressure bomb results to Evans Engineering. RDMO slickline services. NOTE: The BHP survey must be run before the well is blown down or killed with fluid. 3. Prepare location for base beam equipped rig. Install perimeter fence as needed. 4. Check and record Bradenhead pressure. If Bradenhead valve is not accessible, re-plumb so that valve is above GL. 5. MIRU WO rig. Kill well as necessary w/ water containing biocide. ND WH, NU BOP. 6. PU the 2-3/8” tbg (4.7#) to break any sand bridges. Do not exceed the safety tensile load of 57,600 lbs (80% of upset yield strength). 7. TOOH. SB +/- 6,700’ of tbg, LD the remainder. 8. PU csg scraper for 4-1/2”, 11.6# csg on 2-3/8” tbg and TIH to +/- 6,700’. TOOH and SB tbg, LD csg scraper. 9. MIRU Wireline. PU CIBP for 4-1/2” csg (11.6#, FC-70, LTC). RIH and set CIBP at 6,630’. POOH and LD the setting tool. 10. TIH w/ 2-3/8” tbg to 3,000’, load the hole, and circulate out the gas for the CBL. TOOH w/ 2-3/8” tbg. 11. PU CBL-CCL and Log from 6,630’ to Surface. Notify Evans Engineering of the log results prior to proceeding and send log to Evans Engineering Specialist. NOTE: Calculated TOC is 6,004’ and the procedure may change depending on log results. RDMO Wireline. 12. Pressure test the CIBP to 1,000 psi for 15 min. 13. TIH w/ 2-3/8” tbg while hydrotesting to 3,000 psi and tag CIBP. PU 5’ feet from tag. 14. MIRU Cementing Services. Spot 25 sx (+/- 37.8 cuft) of cmt (Thermal 35 + 0.5% CFR-2 + 0.25% FMC) mixed at 15.6 ppg with a yield of 1.51 cuft/sk for a 3:28 thickening time from 6,630’ to 6,290’ in the 4-1/2” csg. RDMO Cementing Services. 15. POOH and SB 3,650’ of 2-3/8” tbg, LD the remainder. 16. MIRU Wireline. PU and RIH two perf guns (3-1/8”, 6 spf, 0.42” EHD, 7” penetration, 60o phasing, 3’ net, 18 total holes) to 4,220’ and shoot 1’ of bottom perfs in the 4-1/2” prod csg. PUH to 3,620’ and shoot 2’ of top perfs. POOH and LD perf gun. RDMO Wireline. 17. PU CICR for 4-1/2” 11.6# csg on 2-3/8” tbg. TIH and set CICR at +/- 3,650’. 18. Establish circulation w/ water containing biocide. 19. MIRU Cementing Services. Pump 20 bbls of metasillicate then 10 bbls of fresh water followed by 480 sx (+/- 552 cuft) of cmt (Class G + 0.5% CFR-2 + 0.2% FMC + 0.5% LWA + 0.25 lb/sk polyflake) mixed at 15.8 ppg and 1.15 cuft/sk for a 4:47 thickening time from 4,220’ to 3,620’ in 12”:4-1/2” annulus (12” from caliper, + 20% excess) and 4,220’ to 3,520’ in the 4-1/2” prod csg. Under displace by 3 bbls, sting out of the retainer and dump 3 bbls of cmt on top of the CICR. RDMO Cementing Services. 20. POOH and SB +/- 800’ of tbg, LD the remainder. 21. MIRU Wireline. PU jet cutter for 4-1/2” 11.6# csg. RIH and cut csg at 650’. POOH and LD jet cutter. RDMO Wireline. Circulate to remove any gas from the wellbore. 22. ND BOP and tbg head. NU BOP on the surface csg head w/ 4-1/2” pipe rams. Install 3,000 psi rated ball valves on both surface csg outlets. Install a choke or a choke manifold on one of the outlets. 23. TOOH and LD 4-1/2” csg. 24. Remove the 4-1/2” pipe rams and install 2-3/8” pipe rams on the BOP. 25. TIH w/ 2-3/8” tbg to 25. TIH w/ 2-3/8” tbg to 750’ (100’ past the csg stub). SEE ATTACHMENT FOR FURTHER INFORMATION jeffrey.rickard@state.co.us false 400860793 400860793 FORM 6 INTENT SUBMITTED 400860793.pdf 400860793 400860806 PROPOSED PLUGGING PROCEDURE DUNKLEE 3 PROCEDURE.pdf 60552 400860793 400860807 WELLBORE DIAGRAM DUNKLEE 3 WBD.pdf 98701 400860793 CODL 6966 6982 400860793 NBRR 6697 6831 400860793 0 25 6630 false 400860793 1 false 400860793 2 CASING 25 6290 6630 false 400860793 3 false 400860793 4 false 400860793 5 false 400860793 6 false 400860793 7 480 4220 false 3650 400860793 8 false 400860793 9 false 400860793 10 280 280 750 false 400860793 11 25 false 400860793 12 false 400860793 13 false 400860793 14 false 400860793 15 false 400860793 16 false 400860793 1ST 7 7 8 4 1 2 11.6 7157 240 7157 6044 CALC ACTUAL 400860793 SURF 12 1 4 8 5 8 24 385 210 85 0 VISU ACTUAL Thread was being aborted.