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400043592 02 2010-03-29T00:00:00-06:00 69175 PETROLEUM DEVELOPMENT CORPORATION

1775 SHERMAN STREET - STE 3000

DENVER CO 80207 Sarah Garrett 303 860-5803 303 860-5838 Sarah Garrett Landman 2010-03-29T00:00:00-06:00 2010-03-29T13:18:50.09-06:00 UPLOADED garretts 2010-02-26T16:45:17.033-07:00 garretts sgarrett@petd.com 2.00000 sgarrett@petd.com In Process BealeI BealeI 2010-04-08T08:25:45.067-06:00 400043592 DR N GAS MULTIPLE N Brown 20ND 7514 SENW 20 4N 67W 6 2167 WATTENBERG FWL 1424 90750 4900 FNL WELD DIRECTIONAL 2382 2382 FWL FEE 1378 FNL 20 FEE Y 4N 67W 317 NW/4 Section 20, Township 4 North, Range 67 West (+ acreage in other sections) N FWL 1378 112 254 FNL FEET 20 743 4N 560 67W FEET FEET FEET N N N OFFSITE LAND FARMING 20090078 19990086 DOUBLE RAM 40.301880 -104.915260 2009-12-21T00:00:00-07:00 Thomas G Carlson 6.0 Y true true 400043592 Conductor casing will not be used. Well will be located on the same pad as the following: Brown 20MD, Ryland 31-20D, Ryland 32-20D, Brown 20AD, and Brown 20OD. 400043592 400043605 WELL LOCATION PLAT Brown 20ND Plat.pdf 89730 400043592 400043606 TOPO MAP Brown 20ND Topo.pdf 280157 400043592 400043607 DEVIATED DRILLING PLAN Brown 20ND Directional.pdf 30392 400043592 400043608 OTHER Brown 20ND 20-Day Certification.pdf 24659 400043592 400043609 PROPOSED SPACING UNIT Brown 20ND BHL Map.pdf 18900 400043592 400045802 EXCEPTION LOC REQUEST Brown 20ND SLW Letter to Director.pdf 34198 400043592 400050743 30 DAY NOTICE LETTER 30-DAY - Brown 20ND, MD, 32-20D, 20OD, 20AD.pdf 2057575 400043592 400050745 EXCEPTION LOC WAIVERS SLW - Brown 20ND, MD, 32-20D, 20OD, 20AD.pdf 1788980 400043592 400051248 FORM 2 SUBMITTED 400051248.pdf 400043592 400043565 02A Brown NW-20 Multi-Well Pad 400043592 S.C. 1.1 7 7 8 4 1 2 10.5 7514 200 7514 6314 PLANNED 400043592 SURF 12 1 4 8 5 8 24 450 270 450 0 PLANNED 400043592 Niobrara Codell NB-CD 407-87 160 GWA 400043592 Sussex Shannon SX-SN N/A 160 GWA

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