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400136929 02 2011-02-28T13:45:17.083-07:00 100185 ENCANA OIL & GAS (USA) INC

370 17TH ST STE 1700

DENVER CO 80202-5632 JENNIFER LIND 720 876-5890 720 876-6890 JENNIFER LIND REGULATORY ANALYST 2011-02-28T13:45:17.083-07:00 2011-03-02T07:54:11.237-07:00 UPLOADED lindj 2011-02-25T12:13:07.017-07:00 lindj JENNIFER.LIND@ENCANA.COM 2.00000 421058 JENNIFER.LIND@ENCANA.COM WO INFO FROM OPERATOR stanczyj stanczyj 2011-03-04T07:48:16.64-07:00 400136929 DR GAS SINGLE HERREN 1A-33H 11609 NENE 33 3N 67W 6 253 WATTENBERG FEL 246 90750 4824 FNL WELD HORIZONTAL 474 460 FEL FEE 1030 FNL 33 FEE Y 3N 67W 320 T3N-R67W-SEC.33: NW/4; T3N-R67W-SEC.33: NE/4 (LEASES LISTED HERE ARE 2 SEPARATE LEASES. SINCE PRODUCTION WILL BE ESTABLISHED ON BOTH LEASES, THE ACREAGES FOR THE LEASES HAVE BEEN ADDED TOGETHER FOR "TOTAL ACRES IN LEASE".) N FWL 1325 460 246 FNL FEET 33 510 3N 229 67W FEET FEET FEET N N N N OFFSITE LAND SPREADING 20100017 ANNULAR PREVENTOR DOUBLE RAM ROTATING HEAD 40.188800 -104.886690 2011-02-17T00:00:00-07:00 ALEX PERKINS 0.9 Y true true 400136929 NO CONDUCTOR CASING WILL BE UTILIZED. ENCANA REQUESTS APPROVAL OF RULE 318A.a AND RULE 318A.c EXCEPTION LOCATION. WELLHEAD TO BE LOCATED OUTSIDE OF GWA DRILLING WINDOW AND GREATER THAN 50' FROM AN EXISTING WELL. WAIVERS ARE ATTACHED. 400136929 400136929 FORM 2 SUBMITTED 400136929.pdf 400136929 400137049 WELL LOCATION PLAT Herren 1A-33H wlc.pdf 249408 400136929 400137050 DRILLING PLAN Encana Herren 1A-33H Plan #4.pdf 102145 400136929 400137052 30 DAY NOTICE LETTER Pages from Herren 1A-33H advance notice.pdf 395063 400136929 400137054 EXCEPTION LOC REQUEST Herren 1A-33H - Exception Loc Request.pdf 172055 400136929 400137064 PROPOSED SPACING UNIT Herren 1A-33H - Prop Spacing Unit.pdf 254834 400136929 400137065 MINERAL LEASE MAP HERREN 6-0-33 & 1A-33H LEASE MAP.pdf 537010 400136929 400137426 TOPO MAP Herren 1A-33H Topo.pdf 137101 400136929 400137494 SURFACE AGRMT/SURETY Herren 1A-33H signed SUA memo.pdf 350194 400136929 400138374 EXCEPTION LOC WAIVERS Herren 1A-33H Waivers - UNSIGNED.pdf 781692 400136929 400136922 02A HERREN 63N67W #6-0-33 PAD FORM 2A 400136929 1ST 8 3 4 7 26 7340 582 7340 500 0 PLANNED 400136929 2ND 6 1 8 4 1 2 13.5 11609 0 0 PLANNED 400136929 SURF 12 1 4 9 5 8 40 800 166 800 0 0 PLANNED 400136929 NIOBRARA NBRR 320 N/2

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