2008-01-14_PERMIT FILE - X200821712 (6)

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~~ J • Bowie Resources, LLC Proposed 2008 and 2090 GOB VENT HOLES Reclamation Worksheet Exploration Holes 12/19!2007 Sealing Expense Hole Variables Number of Holes to be Sealed 2 Holes Miles of Road to be Reclaimed 0.43 Miles Rotary Hole Diameter 9.375 Inches Rotary Footage 3,780 Feet Cubic Foot of Hole per Sack of Cement 1 CF Sealing Materials -Variables Cement per Sack $ 8.25 Bentonite per 3 cu.ft. Sack $ 6.00 Plugs $ 145.24 Hole Markers $ 3.56 Sealing Materials -Volumes Cement in Sacks 1,812 Each Bentonite in Sacks Eaeh Plugs 2 Each Hole Markers 2 Each Rig Expense Rig Time to Pull Casing 2 Rig Time to Seal Hole 6 Hours Rig Time per hour Cost $ ~ 152.20 Total Cost, Sealing Rig Cost $ 2,435 Water Cost Hours per Hole 8 Hours ~ Cast per Hour for Water Truck and Driver $ 56.40 Total Water Cost $ 902.40 Sealing Materlals -Expense Cement in Sacks $ 14,949.16 Bentonite in Sacks $ - Plugs $ 290.48 Hole Markers $ 7.12 Total Cost Sealing Materials $ 15,246.76 25% Cost Orfll Pad Reclamation Pad Variables Length 190 Feet Width 240 Feet AcreslPad 1.05 Acres Total Acres 1.05 Acres Regrading Equipment Hours per Pad 4 Hours Equipment Cost per Hour $ 90.00 Equipment Cost per Pad $ 360.00 Total Regrading Cost $ 720.00 Reseeding Seeding & Mulching Cost Per Aere $ 1,500.00 Acres to Reseed 1.05 Total Reseeding Cost $ 1,570.25 Total Drill Pad Reclamation $ 2,290.25 Road Reclamation Road Variables Length of Road to be Narcowed or Reclaimed 2,270 Feet Average Width of Road 24 Feet Total Area to be Reclaimed 1.25 Acres AcreslMile 2.91 Acres Regrading Equipment Work as Hours per Aere 8.00 Equipment Cost per Hour $ 90•~ Equipment Cost per Acre $ 720.00 Total Equipment Cost $ 900.65 Reseeding Seeding 8 Mulching Cost Per Acre $ 1,500.00 Acres to Reseed 1.25 Total Reseeding Cost $ 1,876.36 Total Road Reclamation Cost $ 2,777.02 Page 1