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400128321 02 2011-03-30T15:30:23.237-06:00 100322 NOBLE ENERGY INC

1625 BROADWAY STE 2200

DENVER CO 80202 SUSAN MILLER 303 228-4246 303 228-4286 SUSAN MILLER Regulatory Analyst II 2011-03-30T15:30:23.237-06:00 2011-03-30T15:30:23.143-06:00 UPLOADED millersusan 2011-01-27T14:09:27.687-07:00 millersusan smiller@nobleenergyinc.com 2.00000 smiller@nobleenergyinc.com IN PROCESS millersusan FreemanS 2011-03-31T12:54:17.293-06:00 400128321 DR OIL SINGLE N STOCKLEY C15-79HN 13781 SWSW 15 4N 64W 6 280 Wattenberg FWL 316 90750 4676 FSL WELD HORIZONTAL 260 75 FWL STATE 973 FSL 81/6050-S 15 FEE Y 4N 64W 2343 Please see attached mineral lease map. Noble Energy Inc certifies that the leases shall be committed to the unit. Unit Configuration: 9: SENE, E/2SE; 10: SWNW, SW/SW; 15: W/2W/2; 16: E/2E/2. N FWL 2470 973 280 FSL FEET 10 765 4N 250 64W FEET FEET FEET N N N N OFFSITE LAND FARMING CLOSED LOOP 20030009 ANNULAR PREVENTOR DOUBLE RAM ROTATING HEAD 40.306020 -104.545220 2010-12-20T00:00:00-07:00 Robert Daley 1.6 Y true true 400128321 First string top of cement will be 200' above the Niobrara formation. Production liner will be hung off inside of the 7" casing. This permit is part of a 2-well multi-well pad which includes proposed Stockley C22-79HN. Form 2A filed under Stockley C15-79HN, doc. no. 400128342. 400128321 400128321 FORM 2 SUBMITTED 400128321.pdf 400128321 400128340 30 DAY NOTICE LETTER 30 Day Notrice.pdf 769103 400128321 400128341 EXCEPTION LOC WAIVERS 318Aa(1), Ac(2) Waiver.pdf 384655 400128321 400132007 WELL LOCATION PLAT Approved Plat.pdf 2116988 400128321 400132008 DEVIATED DRILLING PLAN Dir Drilling Plan.pdf 43078 400128321 400132009 EXCEPTION LOC REQUEST Director Letter.pdf 422738 400128321 400142547 PROPOSED SPACING UNIT Spacing Unit Plat.pdf 791830 400128321 400148435 PROPOSED SPACING UNIT Spacing Unit Map.pdf 72933 400128321 400148438 SURFACE AGRMT/SURETY SUA.pdf 2254373 400128321 400148439 MINERAL LEASE MAP Mineral Lse Map.pdf 615655 400128321 400148469 OTHER 20 Day Certification Ltr.pdf 129042 400128321 400128342 02A Stockley C15-79HN 547d4913-ce94-4bf0-bde8-945093da47ea 400128321 5 Storm Water/Erosion Control Stormwater management plans (SWMP) are in place to address construction, drilling and operations associated with Oil & Gas development throughout the state of Colorado in accordance with Colorado Department of Public Health and Environment (CDPHE) and General Permit No. COR-039527. BMP’s will be constructed around the perimeter of the site prior to, or at the beginning of construction. BMP’s used will vary according to the location and will remain in place until the pad reaches final reclamation. 89619da5-0274-4382-8eb3-db3d603b8398 400128321 5 General Housekeeping General housekeeping will consist of neat and orderly storage of materials and fluids. Wastes will be temporarily stored in sealed containers and regularly collected and disposed of at offsite, suitable facilities. If spills occur, prompt cleanup is required to minimize any commingling of waste materials with stormwater runoff. Routine maintenance will be limited to fueling and lubrication of equipment. Drip pans will be used during routine fueling and maintenance to contain spills or leaks. Any waste product from maintenance will be containerized and transported offsite for disposal or recycling. There will be no major equipment overhauls conducted onsite. Equipment will be transported offsite for major overhauls. Cleanup of trash and discarded materials will be conducted at the end of each work day. Cleanup will consist of patrolling the roadway, access areas, and other work areas to pick up trash, scrap debris, other discarded materials, and any contaminated soil. These materials will be disposed of properly. 9164b25e-2bd9-409d-a2d5-d30923c52142 400128321 5 Material Handling and Spill Prevention Spill Prevention Control and Countermeasures (SPCC) plans are in place to address any possible spill associated with Oil & Gas operations throughout the state of Colorado in accordance with CFR 112. 400128321 1ST 8 3 4 7 26 7012 620 7012 0 PLANNED 400128321 1ST LINER 6 1 8 4 1 2 11.6 13781 5799 PLANNED 400128321 SURF 13 3 4 9 5 8 36 650 205 650 0 0 PLANNED 400128321 Niobrara NBRR 407-87 560 GWA

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