<_x0034_00588026>

400588026 06 100185 ENCANA OIL & GAS (USA) INC

370 17TH ST STE 1700

DENVER CO 80202-5632 Bonnie Lamond 720 876-5156 Bonnie Lamond Permitting Analyst 2014-04-10T13:51:07.797-06:00 DRAFT lamondb 2014-04-10T13:51:07.797-06:00 lamondb bonnie.lamond@encana.com 0.00000 bonnie.lamond@encana.com lamondb lamondb 2014-04-10T17:08:49.877-06:00 400588026 JOHNSON, RANDELL 303 815-9641 05 123 20578 00 SPRAGUE 23-9 J NESW 9 2N 67W 6 WELD WATTENBERG 90750 N OTHER Y 8100 N N Y 40.151043 -104.897618 2009-05-27T00:00:00-06:00 Joseph Dugan 2.4 1. Submit COGCC Form 42 48 hours prior to MIRU. 2. Hold a pre-job safety meeting. Discuss all aspects of the procedure with any involved personnel. Identify and address any safety concerns before the job begins. 3. MIRU pulling unit. NU BOP. 4. Pull production tools and tubing. 5. RIH and set CIBP #1 @ 7900’ (50’ above top J sand perforation). Ensure that CIBP is set in the middle of the joint of casing. 6. Dump bail 8 sxs of Class G Neat cement on top of CIBP (100’ of cement). 7. RIH and set CIBP #2 @ 5270’ (50’ below DV tool). Ensure that CIBP is set in the middle of the joint of casing. 8. Dump bail 8 sxs of Class G Neat cement on top of CIBP (100’ of cement). 9. RIH and set CIBP #3@ 600’ (50’ below surface shoe). Ensure that CIBP is set in the middle of the joint of casing. 10. RIH with wireline and shoot four squeeze holes at 590’. POOH and ensure all shots were fired. 11. Establish injection through squeeze holes. 12. Pump 220 sxs of Class G Neat cement (15% excess) down 4.5” casing while taking returns up 8-5/8” x 4-1/2” annulus. 13. WOC for 4 hours and tag plug. If cement top is greater than 140’ top off casing and annulus with cement as necessary. 14. ND BOP, RDMO pulling unit. 15. Cut off casing 4’ below ground level. 16. Weld on metal plate and dry hole marker. 17. Properly abandon flowlines per Rule 1103. File electronic Form 42 once abandonment is complete. randell.johnson@state.co.us false 400588026 400588026 FORM 6 INTENT SUBMITTED 400588026.pdf 400588026 400588264 PROPOSED PLUGGING PROCEDURE Sprague 23-9J P&A Procedure 04.07.2014.18.pdf 45136 400588026 400588265 WELLBORE DIAGRAM Sprague 23-9J P&A Proposed WBD 04.07.2014.18.pdf 15887 400588026 0 8 7900 false 400588026 1 8 5270 false 400588026 2 false 400588026 3 false 400588026 4 false 400588026 5 false 400588026 6 false 400588026 7 false 400588026 8 false 400588026 9 false 400588026 10 false 400588026 11 false 400588026 12 false 400588026 13 false 400588026 14 600 false 400588026 15 false 400588026 16 false 400588026 1ST 8 7 8 4 1 2 11.6 8100 462 8100 7022 CBL ACTUAL 400588026 SURF 12 1 4 8 5 8 24 550 390 550 0 CALC ACTUAL Thread was being aborted.