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Bowie Resources, LLC <br />Bowie No. 2 Mine <br />Permit C4996-083 <br />TR -112 Oxbow Drill Holes <br />Ox -2017-1 thru 4 each 700 feet deep on existing drill pad <br />5/11/2017 <br />Sealing Expense <br />Drill Pad Reclamation <br />Hole Variables <br />Pad Variables <br />Number of Holes to be Sealed <br />4 Holes <br />Length <br />100 Feet <br />Miles of Road to be Reclaimed <br />- Miles <br />Width <br />100 Feet <br />Rotary Hole Diameter <br />6.250 Inches <br />Acres/Pad <br />0.23 Acres <br />lRotary Footage <br />2,800 Feet <br />Total Acres <br />0.23 Acres <br />Cubic Foot of Hole per Sack of Cement <br />1.18 CF <br />Regrading <br />ISealing Materials - Variables <br />Equipment Hours per Pad <br />$ <br />6.50 Hours <br />Cement per Sack <br />$ <br />11.83 <br />Equipment Cost per Hour <br />$ <br />250.00 <br />Plus <br />$ <br />52.93 <br />Equipment Cost per Pad <br />$ <br />1,625.00 <br />Hole Markers <br />$ <br />2.89 <br />Total Regrading Cost <br />$ <br />6,500.00 <br />Sealing Materials - Volumes <br />Reseeding <br />Cement in Sacks <br />506 Each <br />Seeding & Mulching Cost Per Acre <br />$ <br />1,500.00 <br />Bentonite in Sacks <br />Each <br />Acres to Reseed <br />0.92 <br />Plus <br />4 Each <br />Hole Markers <br />4 Each <br />Total Reseeding Cost <br />$ <br />1,377.41 <br />Pig Expense <br />Total Drill Pad Reclamation <br />$ <br />- <br />Rig Time to Pull Casing <br />Rig Time to Seal Hole <br />Rig Time per hour Cost <br />$ <br />2 <br />10 Hours <br />145.92 <br />Road Reclamation <br />Total Cost, Sealing Rig Cost <br />$ <br />7,004 <br />Road Variables <br />Length of Road to be Narrowed or Reclaimed <br />- Feet <br />Water Cost <br />Average Width of Road <br />24.0 Feet <br />Total Area to be Reclaimed <br />Acres <br />Hours per Hole <br />12 Hours <br />Acres/Mile <br />#DIV/0! Acres <br />Cost per Hour for Water Truck and Driver <br />$ <br />67.30 <br />Regrading <br />Total Water Cost <br />$ <br />3,230.40 <br />Equipment Work as Hours per Acre <br />8.00 <br />Equipment Cost per Hour <br />$ <br />250.00 <br />Equipment Cost per Acre <br />$ <br />2,000.00 <br />iSealing Materials - Expense <br />Total Equipment Cost <br />$ <br />- <br />Cement in Sacks <br />Plus <br />$ <br />$ <br />5,980.66 <br />211.72 <br />Reseeding <br />Hole Markers <br />$ <br />11.56 <br />Seeding & Mulching Cost Per Acre <br />$ <br />1,500.00 <br />Acres to Reseed <br />- <br />Total Cost Sealing Materials <br />$ <br />6,203.94 <br />Total Sealing Expense <br />Subtotal Reclamation Cost <br />Burden 25% <br />Total Reclamation Cost - Credit <br />$ <br />$ <br />$ <br />16,439 <br />16,439 <br />4110 <br />20,548 <br />Total Reseeding Cost <br />Total Road Reclamation Cost <br />$ <br />$ <br />- <br />- <br />Page 1 <br />