<_x0034_00289642>
400289642 05A 100185 ENCANA OIL & GAS (USA) INC
370 17TH ST STE 1700
DENVER CO 80202-5632 Sheilla Reed-High 720 876-3678 720 876-4678 Sheilla Reed-High Drilling and Compl. Tech. 2012-05-26T09:05:56.227-06:00 DRAFT reedhigh 2012-05-26T09:05:56.227-06:00 reedhigh sheilla.reedhigh@Encana.com 0.00000 sheilla.reedhigh@Encana.com reedhigh reedhigh 2012-05-26T09:52:37.183-06:00 400289642 05 123 33314 00 WELD Ross 11-19 SWNW 19 2N 68W 6 WATTENBERG 90750 400289642 400289642 FORM 5A SUBMITTED 400289642.pdf 400289642 400289644 WELLBORE DIAGRAM Ross 11-19 COGCC WBD.pdf 173800 400289642 CODL Y 7704 7721 51 0.42 Set CFP @ 7790'. 02-24-12 Frac'd the Codell 7704’ – 7721’, (51 holes) w/ 206,176 gals slick water containing 152,860# 30/50 sand. 02-24-12 2012-02-24T00:00:00-07:00 CM 400289642 JNBCD N 7487 8174 161 0.42 Set CBP @ 7450'. 03-17-12 Drilled out CBP @ 7450', CFP @ 7540', CFP @ 7790' to commingle the JSND-NBRR-CDL. 03-18-12 2012-04-14T00:00:00-06:00 24 123 436 35 FLOWING 1540 778 50 1273 SOLD 14 123 64 436 35 3545 2 8121 3 8 DRY 2012-03-18T00:00:00-06:00 CM 400289642 JSND N 8144 8174 50 0.42 Frac'd the J-Sand 8144’– 8174’, (50 holes) w/ 67,116 gal 18 # pHaserFrac Hybrid cross linked gel containing 250,280# 20/40 Sand. 02-23-12 2012-02-23T00:00:00-07:00 PR 400289642 NB-CD N 7487 7721 111 0.42 2012-02-24T00:00:00-07:00 PR 400289642 NBRR Y 7487 7502 60 0.42 Set CFP @ 7540'. 02-24-12 Frac'd the Niobrara 7487’ – 7502’ (60 holes), w/ 219,408 gals slick water containing 161,000# 30/50 sand. 02-25-12 2012-04-25T00:00:00-06:00 CM Thread was being aborted.