<_x0034_00352771>

400352771 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 Comple. Tech 2012-12-02T11:29:47.34-07:00 DRAFT reedhigh 2012-12-02T11:29:47.34-07:00 reedhigh sheilla.reedhigh@Encana.com 0.00000 sheilla.reedhigh@Encana.com reedhigh reedhigh 2012-12-19T09:12:32.84-07:00 400352771 05 123 34362 00 WELD GRATTAN 4B-30H SESE 30 2N 64W 6 WATTENBERG 90750 400352771 400352771 FORM 5A SUBMITTED 400352771.pdf 400352771 400354876 WELLBORE DIAGRAM GRATTAN 4B-3H COGCC FORM WBD.pdf 314955 400352771 NBRR N 7532 11295 819 0.38 Fracture stimulate stage 1 with 4168 BBLS Hybrid fluid system placing 241,526 lbs proppant. Set CFP 1 at 11,107' and perforate 5 clusters for stage 2. Pumpdown 179 BBLS, 4347 BBLS total fluid pumped. Fracture stimulate stage 2 with 4684 BBLS Hybrid fluid system placing 247,603 lbs proppant. Set CFP 2 at 10,858', and perforate 5 clusters for stage 3. Fracture stimulate stage 3 with 4100 BBLS Hybrid fluid system placing 250,996 lbs proppant. Set CFP 3 at 10,604', and perforate 5 clusters for stage 4. Fracture stimulate stage 4 with 4086 BBLS Hybrid fluid system placing 249,985 lbs proppant Set CFP 4 at 10357' and perforate 5 clusters for stage 5. Fracture stimulate stage 5 with 4149 BBLS Hybrid fluid system placing 250,957 lbs proppant. Set CFP 5 at 10112' and perforate 5 clusters for stage 6. Fracture stimulate stage 6 with 4097 BBLS Hybrid fluid system placing 250,809 lbs proppant. Set CFP 6 at 9868' and perforate 5 clusters for stage 7. Fracture stimulate stage 7 with 4107 BBLS Hybrid fluid system placing 251,151lbs proppant. Set CFP 7 at 9624' and perforate 5 clusters for stage 8. Fracture stimulate stage 8 with 4094 BBLS Hybrid fluid system placing 251,221lbs proppant. Set CFP 8 at 9374' and perforate 5 clusters for stage 9. Fracture stimulate stage 9 with 4105 BBLS Hybrid fluid system placing 249,715 lbs proppant. Set CFP 9 at 9130' and perforate 5 clusters for stage 10. Fracture stimulate stage 10 with 4165 BBLS Hybrid fluid system placing 250,832 lbs proppant. Set CFP 10 at 8879' and perforate 5 clusters for stage 11. Fracture stimulate stage 11 with 4116 BBLS Hybrid fluid system placing 251,064 lbs proppant. Set CFP 11 at 8632' and perforate 6 clusters for stage 12. Fracture stimulate stage 12 with 4846 BBLS Hybrid fluid system placing 300,225 lbs proppant. Set CFP 12 at 8347' and perforate 6 clusters for stage 13. Fracture stimulate stage 13 with 4846 BBLS Hybrid fluid system placing 300,389 lbs proppant. . Set CFP 13 at 8061' and perforate 6 clusters for stage 14. Fracture stimulate stage 14 with 869 BBLS slickwater fluid system placing 2,300 lbs proppant, screened out. Pumped into stage 13. Set CFP 14 at 7776' and perforate 6 clusters for stage 15. Fracture stimulate stage 15 with 5553 BBLS Hybrid fluid system placing 263,993 lbs proppant. Set CBP @ 6510'. 04-19-12 Drilled out CBP @ 6510', CFP @ 7440', 8061', 8347', 8632', 8879' .04-28-12 Drilled out CFP @ 9130', 9374', 9624', 9876', 10132', 10356', 10610'. 10866', 11125'. 04-29-12 2012-05-01T00:00:00-06:00 24 0 0 791 FLOWING 1300 1211 43 1372 SOLD 0 0 791 0 2 7213 3 8 DRY 2012-04-10T00:00:00-06:00 2012-05-04T00:00:00-06:00 2012-05-02T00:00:00-06:00 PR 65399 7922 8.34 15 RECYCLE true FRACTURE STIMULATION Thread was being aborted.