<_x0034_00148727>

400148727 02A 2011-04-07T08:28:01.24-06:00 10071 BARRETT CORPORATION* BILL

1099 18TH ST STE 2300

DENVER CO 80202 Valerie Walker 303 312-8531 303 291-0420 Valerie A. Walker Permit Analyst 2011-04-07T08:28:01.24-06:00 2011-04-11T10:43:09.743-06:00 UPLOADED vwalker 2011-03-31T09:56:28.65-06:00 vwalker vwalker@billbarrettcorp.com 0.00000 vwalker@billbarrettcorp.com WO INFO FROM OPERATOR garrisop garrisop 2011-04-11T13:06:53.02-06:00 400148727 true true true 11A-30-691 Kaufman Pad 3 GARFIELD SWNW 30 6S 91W 6 5832 1576 FNL 931 FWL 39.501367 -107.602767 6.0 2010-12-07T00:00:00-07:00 James A. Kalmon 12 2 Production via 12 3-phase flowlines to the Kaufman Production Pad #4 located to the north. Drill pits = cuttings trench and a 206X102 foot lined completion pit 2011-05-15T00:00:00-06:00 2012-05-01T00:00:00-06:00 5835 true false false ONSITE Evap & bury FEE FEE Surface Use Agreement true 20040060 false 722 226 310 5280 308 true false true false Olney loam, 6 to 12 percent slopes Potts loam, 3 to 6 percent slopes Torriorthents-Camborthids-Rock outcrop complex,steep false false true false 375 572 15 false false 301-500 true false 3.92 1.04 400148727 Distance to surface water and water well measured from closest edge of pad. North portion of well pad in 317B Intermediate buffer (24% of pad). Majority of pad including cuttings trench and completion pit are located in the in 317B External buffer zone (76% of pad). Distance to Railroad greater than 1 mile. Rule 305/306 waived in SUA (second Whereas). Completion pit to be lined. 400148727 400148727 FORM 2A SUBMITTED 400148727.pdf 400148727 400148798 NRCS MAP UNIT DESC SoilReport_Unit51.pdf 37614 400148727 400148800 NRCS MAP UNIT DESC SoilReport_Unit55.pdf 37599 400148727 400148801 NRCS MAP UNIT DESC SoilReport_Unit66.pdf 39521 400148727 400148806 HYDROLOGY MAP Kaufman3_HydroMap1_031811.pdf 1139039 400148727 400148809 ACCESS ROAD MAP topo map Kaufman Pad #3.pdf 526054 400148727 400148812 MULTI-WELL PLAN KAUFMAN PAD 3 INTERFERENCE.pdf 355029 400148727 400148817 SURFACE AGRMT/SURETY Kaufman-Alpine Memo Surface Damage & Rel Agmt 758784.pdf 814519 400148727 400148831 LOCATION PICTURES KAUFMAN PAD 3 PHOTOS.pdf 1570655 400148727 400148833 REFERENCE AREA PICTURES KAUFMAN PAD 3 Reference Area PHOTOS.pdf 2018348 400148727 400148837 REFERENCE AREA MAP KAUFMAN 3 Reference area map.pdf 312776 400148727 400150867 PROPOSED BMPs BBC Stormwater BMP's.pdf 77561 400148727 400150868 PROPOSED BMPs BBC Wildlife BMP's.pdf 42063 400148727 400150872 CONST. LAYOUT DRAWINGS Form 2A construction diagrams.pdf 1140343 400148727 400150877 LOCATION DRAWING GGU KAUFMAN 11A-30-691 LP&ADD.pdf 359166 400148727 400150878 LOCATION DRAWING Location drawing 2.pdf 126301 400148727 400150977 317B NOTIFICATION 317B notice Rifle.pdf 216061 400148727 400150978 317B NOTIFICATION 317B notice Silt.pdf 223283 400148727 400148216 02 400148727 400148316 02 400148727 400148330 02 400148727 400148373 02 400148727 400148407 02 400148727 400148436 02 400148727 400148475 02 400148727 400148513 02 400148727 400148552 02 400148727 400148579 02 400148727 400148656 02 400148727 400148668 02 7aba3d82-03f1-4b93-ba47-ccf9f871b316 400148727 5 Storm Water/Erosion Control STORM WATER BEST MANAGEMENT PRACTIVES BILL BARRETT CORPORATION GENERAL BMPs • Utilize diking and other forms of containment and diversions around tanks, drums, chemicals, liquids, pits, and impoundments • Use drip pans, sumps, or liners where appropriate • Limit the amount of land disturbed during construction of pad, access road, and facilities • Employ spill response plan for all facilities • Dispose properly offsite any wastes fluids and other materials MATERIAL HANDLING, ACTIVITIES, PRACTICES AND STORM WATER DIVERSION • Secondary containment of tanks, drums, and storage areas is mandatory to prohibit discharges to surface waters. A minimum of 110% capacity required of largest storage within containment area • Material handling and spill prevention procedures and practices will be followed to prohibit discharges to surface waters • Proper loading, and transportation procedures to be followed for all materials to and from locations EROSION CONTROL • Pad and access road to be designed to minimize erosion • Pad and access road to implement appropriate erosion control devices where necessary to minimize erosion • Routine inspections of sites and controls to be implemented with additions, repairs, and optimization to occur as necessary to minimize erosion SELF INSPECTION, MAINTANENCE, AND HOUSEKEEPING • All employees are trained in spill response, good housekeeping, material management practices, and procedures for equipment and container washing at least once per year • Conduct internal storm water inspections at least semi-annually and within 24 hours of a heavy rain event • Conduct routine inspections of all tanks and storage facilities at least weekly • All containment areas are to be inspected weekly or following a heavy rain event. • Any excessive precipitation accumulation within containment should be removed and disposed of properly • All structural berms, dikes, and containment will be inspected periodically to ensure they are operating correctly • Minimum of an annual storm water BMP inspection and outcome report documenting status, including repairs SPILL RESPONSE • Follow spill response procedures • If spill occurs: o Safely stop the source of the spill immediately o Contain the spill until clean-up is complete o Cover spill with appropriate absorbent material o Keep the area well ventilated o Dispose of clean-up materials properly o Do not use emulsifier or dispersant VEHICLE & LOCATION PROCEDURES • Vehicles entering location are to be free of chemical, oil, mud, weeds, trash, and debris • Location to be treated to kill weeks and bladed when necessary Bill Barrett Corp. – CDPHE Stormwater Permit Number: CPR-039752 3f3fe3f3-60ba-424e-aae5-9ffcb6b4aa56 400148727 5 Wildlife WILDLIFE BEST MANAGEMENT PRACTICES GENERAL WILDLIFE AND EVIRONMENTAL PROTECTION MEASURES: – Establish policies to protect wildlife (e.g., no poaching, no firearms, no dogs on location, no feeding of wildlife, etc.) – Promptly report spills that affect wildlife to the Water Quality Control Division of CDPHE and CDOW – Avoid location staging, refueling, and storage areas within 300 feet, of any reservoir, lake, wetland, or natural perennial or seasonal flowing stream or river. INFRASTRUCTURE LAYOUT WILDLIFE PROTECTION MEASUIRES: – Implementing fugitive dust control measures – limit parking to disturber areas DRILLING AND PRODUCTION OPERATION WILDLIFE PROTECTION MEASURES: – Reduce visits to well-sites through remote monitoring (i.e. SCADA) and the use of multifunction contractors. – Install exclusionary device to prevent bird and other wildlife access to equipment stacks, vents and openings. – Establish company guidelines to minimize wildlife mortality from vehicle collision on roads. FLUID PIT/POND WILDLIFE PROTECTION MEASURES: – Install and maintain adequate measures to exclude all types of wildlife (e.g., big game and birds) from all fluid pits/ponds with fencing, flagging and other appropriate exclusion measures). BBC currently installs 6’ wildlife proof fences on all freshwater ponds. INVASIVE/NON-NATIVE VEGETATION CONTROL: – Educate employees and contractors about noxious and invasive weed issues. – RESTORATION, RECLAMATION AND ABANDONMENT: – Avoid aggressive non-native grasses and shrubs in mule deer and elk habitat restorations. – Revegetate with seed mixtures that are of the surface owner’s preference that are compatible with both livestock and wildlife. 400148727 W. G. Kaufman

401 23rd Street

Suite 305 Glenwwod Springs CO 81601 970-945-2396 400148727 12 2 Production via 12 3-phase flowlines to the Kaufman Production Pad #4 located to the north. Drill pits = cuttings trench and a 206X102 foot lined completion pit 400148727 C true false 400148727 F true false 400148727

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