<_x0034_00848237>

400848237 06 69175 PDC ENERGY INC

1775 SHERMAN STREET - STE 3000

DENVER CO 80203 Jenifer Hakkarinen 303 8605800 Jenifer Hakkarinen Regulatory Tech 2015-06-03T14:09:11.28-06:00 DRAFT jhakkarinen 2015-06-03T14:09:11.28-06:00 jhakkarinen Jenifer.Hakkarinen@pdce.com 0.00000 Jenifer.Hakkarinen@pdce.com jhakkarinen jhakkarinen 2015-06-03T14:14:30.627-06:00 400848237 Montoya, John 970 397-4124 05 123 14815 00 MCKENNEY 6-3 NESE 6 3N 64W 6 WELD 68756 WATTENBERG 90750 N PRODUCTION Y 6250 N N � 40.252778 -104.586944 2009-12-20T00:00:00-07:00 Brandon Lucason 1.9 McKenney 6-3 (05-123-14815)/Plugging Procedure (Intent) Producing formation: Niobrara-Codell Existing Perforations: Niobrara 6735’-6891’; Codell 7004’-7020’ TD: 7170’ PBTD: 7140’ Surface Casing: 8 5/8" 24# @ 451' w/ 245 sks cmt. Production Casing: 4 ½” 12.6# @ 7170’ w/ 170 sks cmt (TOC 6385’). Proposed Procedure: 1. MIRU pulling unit. Rig up wireline. Run gyro survey from 6800’ to surface. 2. Pull production tubing. TIH with tubing and drill bit. Clean out well to 6800’. 3. TIH with CIBP. Set plug at 6675’. TIH with dump bailer. Dump 2 sx cement on top of CIBP. 4. Cut off 4½” casing at 6250’. Pull 4½” casing. 5. TIH with tubing to 4800’. RU cementers. Mix and pump 250 sxs of 15.8#/gal Cl G cement. WOC and tag plug. 6. Reset tubing to 900’. Mix and pump 320 sxs of 15.8#/gal Cl G cement. Cement should circulate. 7. Cut casing 6’ below ground level and weld on cap. john.montoya@state.co.us false 400848237 400848237 FORM 6 INTENT SUBMITTED 400848237.pdf 400848237 400848248 WELLBORE DIAGRAM McKenney 6-3 Schematic - Actual.pdf 43919 400848237 400848250 WELLBORE DIAGRAM McKenney 6-3 Schematic - Final P&A.pdf 42796 400848237 CODL 7004 7020 400848237 NBRR 6735 6891 400848237 0 2 6675 false 400848237 1 false 400848237 2 OPEN HOLE 250 4100 4800 true 400848237 3 false 400848237 4 false 400848237 5 false 400848237 6 false 400848237 7 false 400848237 8 false 400848237 9 false 400848237 10 320 0 900 false 400848237 11 false 400848237 12 false 400848237 13 false 400848237 14 false 400848237 15 false 400848237 16 false 400848237 1ST 7 7 8 4 1 2 12.6 7170 170 7170 6835 ACTUAL 400848237 SURF 12 1 4 8 5 8 24 451 245 451 0 ACTUAL Thread was being aborted.