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400122386 02 2011-03-30T07:39:16.79-06:00 100322 NOBLE ENERGY INC

1625 BROADWAY STE 2200

DENVER CO 80202 MARI CLARK 303 228-4413 303 228-4286 MARI CLARK Regulatory Analyst II 2011-03-30T07:39:16.79-06:00 2011-04-04T09:34:43.797-06:00 UPLOADED Johnsonc 2011-01-10T15:54:50.48-07:00 Johnsonc mclark@nobleenergyinc.com 2.00000 mclark@nobleenergyinc.com IN PROCESS FreemanS FreemanS 2011-04-05T08:03:30.547-06:00 400122386 DR OIL SINGLE N THOMPSON C33-69HN 10744 SWSW 28 4N 64W 6 370 Wattenberg FWL 295 90750 4765 FSL WELD HORIZONTAL 1024 610 FWL FEE 75 FSL 28 FEE N 4N 64W 5472 Please see attached mineral lease map. N FEL 75 610 295 FSL FEET 28 481 4N 308 64W FEET FEET FEET N N N N OFFSITE LAND FARMING Closed Loop 20030009 $25,000 BLANKET SURF 20030012 ANNULAR PREVENTOR DOUBLE RAM ROTATING HEAD 40.277040 -104.564060 2010-12-01T00:00:00-07:00 David Holmes 2.5 true true 400122386 1ST STRING TOP OF CEMENT = 200’ ABOVE NIOBRARA. WELL IS TO BE TWINNED WITH THE PROPOSED THOMPSON C28-79 AND THOMPSON C33-30D CREATING A 3 WELL PAD. UNIT CONFIGURATION = 28: S/2S/2, 33: N/2N/2. NOBLE CERTIFIES THE LEASES SHALL BE COMMITTED TO THE UNIT. 400122386 400122386 FORM 2 SUBMITTED 400122386.pdf 400122386 400130754 30 DAY NOTICE LETTER Thompson C33-69HN 30 Day Ltr.pdf 926821 400122386 400130757 EXCEPTION LOC WAIVERS Thompson C33-69HN Waiver Ltr.pdf 461692 400122386 400147871 DEVIATED DRILLING PLAN Thompson C33-69HN Directional Plan.pdf 53593 400122386 400147913 OTHER 20 Day Certification Ltr.pdf 471182 400122386 400147923 EXCEPTION LOC REQUEST Excep Loc Request.pdf 426382 400122386 400147925 MINERAL LEASE MAP Mineral Lease Map.pdf 669143 400122386 400149642 WELL LOCATION PLAT PLAT.pdf 1851394 400122386 400122383 02A Thompson C28-79HN d21e8a2c-5d3c-4230-9cb6-57e742cd9cae 400122386 5 General Housekeeping 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 pickup trash, scrap debris, other discarded materials, and any contaminated soil. These materials will be disposed of properly. 63c29f3b-990d-4273-a5d9-418879972ad1 400122386 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. a83f9b47-3073-4399-9ca8-799b25dc814d 400122386 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) 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. 400122386 1ST 8 3 4 7 0 0 26 7106 630 7106 0 PLANNED 400122386 1ST LINER 6 1 8 4 1 2 11.6 10744 5893 PLANNED 400122386 CONDUCTOR 18 1 2 16 0 0 100 6 100 0 0 PLANNED 400122386 SURF 12 1 4 9 5 8 36 650 205 650 0 0 PLANNED 400122386 Niobrara NBRR 407-87 320 GWA

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