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400872656 05A 100185 ENCANA OIL & GAS (USA) INC

370 17TH ST STE 1700

DENVER CO 80202-5632 Kelly Hamden 720 876-5185 720 876-6185 Kelly Hamden Regulatory Analyst 2015-07-22T16:55:05.937-06:00 DRAFT hamdenk 2015-07-22T16:55:05.937-06:00 hamdenk Kelly.Hamden@encana.com 0.00000 Kelly.Hamden@encana.com hamdenk hamdenk 2015-07-22T17:06:22.767-06:00 400872656 05 077 09308 00 MESA ORCHARD UNIT 18-16 (M17OU) SWSW 17 8S 96W 6 GRAND VALLEY 31290 400872656 This Form 5A is to separate the Cozzette and Corcoran formations for allocation purposes. The Cozzette and Corcoran reflect the same data due to the fact they are commingled and within the same stage (Stage 1) of completions, followed by the Williams Fork formation as well. 400872656 400872656 FORM 5A SUBMITTED 400872656.pdf 400872656 400872663 WELLBORE DIAGRAM Orchard Unit 18-16 Final wellbore.pdf 198192 400872656 COZZ Y 4933 5207 24 0.34 N Stage 1 - Stage 1 treated with a total of: 2439 bbls of Slickwater (BWS), 256,114 lbs of Proppant 15% Flaxsand, 85% 20/40 White Sand. 2007-09-13T00:00:00-06:00 2007-10-23T00:00:00-06:00 PR 2007-09-13T00:00:00-06:00 2439 2439 3732 8.40 1 0.61 RECYCLE true FRACTURE STIMULATION 400872656 CRCRN Y 4933 5207 24 0.34 N Stage 1 - Stage 1 treated with a total of: 2439 bbls of Slickwater (BWS), 256,114 lbs of Proppant 15% Flaxsand, 85% 20/40 White Sand. 2007-09-13T00:00:00-06:00 2007-10-23T00:00:00-06:00 PR 2007-09-13T00:00:00-06:00 2439 2439 3732 8.40 1 0.61 RECYCLE true FRACTURE STIMULATION 400872656 WFILS Y 3571 5207 104 2007-09-13T00:00:00-06:00 2007-10-23T00:00:00-06:00 CM 2007-09-13T00:00:00-06:00 12800 12800 807428 4824 8.30 4 0.71 RECYCLE true FRACTURE STIMULATION 400872656 WMFK Y 3571 4646 80 0.34 N Stage 2 - Stage 5 treated with a total of: 10,361 bbls of Slickwater (BWS), 551,314 of 20/40 White Sand. 2007-09-17T00:00:00-06:00 2007-10-23T00:00:00-06:00 PR 2007-09-18T00:00:00-06:00 10361 10361 551314 4824 8.40 4 0.71 RECYCLE true FRACTURE STIMULATION Thread was being aborted.