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New Elk Coal Company <br />Reclamation Bond Estimate <br />Drill Three Exploration Holes <br />MR -107 <br />4/20/12 Update Only One Hole NE -17 -12 Drilled <br />Sealinr Expense ! <br />I Drill Pad Reclamaton <br />Hole Variables _ ! <br />1Pad Variables T <br />Number of Holes to be Sealed _ _ _ <br />1 <br />Holes <br />_ <br />!Length — 100!Feet <br />Miles of Road to be Reclaimed <br />Miles ! <br />_ <br />Width _ _— 1001Feet <br />! <br />Rotary Hole Diameter �— <br />6 000 <br />Inches I <br />Acres/Pad 0 23 <br />!Acres <br />Rotary Footage <br />1,005 <br />Feet <br />Total Acres 023;Acres <br />Cubic Foot of Hole r Sack of Cement -- <br />2 <br />- - - - - -- <br />CF <br />— <br />-------------- <br />I <br />— I <br />- - - - -- i <br />!Regrading <br />I <br />Sealing Materials _Variables- - -- - - -- �— <br />-- - -- <br />t— <br />- -- - -�— <br />Equment Hours per Pad includes Mud Pit -- -- — 4Hours <br />Cementper Sack <br />! $ 1065 <br />! <br />Equipment Cost per Hour j $ 90 00 <br />i <br />! <br />Plugs <br />j 76 88 <br />$ 176--88-- <br />{ <br />t <br />- - -- -- <br />Equipment Cost per Pad 1$ 360.0.0. <br />i <br />t -- <br />1 <br />Hole Markers <br />$ 3 72 <br />! <br />! <br />Total Regrading Cost $ 360 00 <br />i <br />_ <br />Sealing Materials - Volumes <br />Cement in Sacks <br />- - - -- - -- -- -- ---- -- - -- - - --- - ---- - - -- - - -- - - --- <br />! 99 <br />--- -- - - --- - --- -- <br />Each I <br />- -- <br />Seeding & Mulching Cost Per Acre ! $ 25200 <br />! <br />Plu s — - - -- <br />N/A <br />- -- -- <br />- -- -- — <br />- ..... - <br />Each 1_ <br />--- - -- <br />— <br />Acres to Reseed 023 <br />-- - - - - - -- <br />- - - -- - -- <br />! <br />Hole Markers <br />1 <br />Each <br />i <br />- <br />-------- - - - - -- - - -- -- <br />------------------- <br />-- - -- — - - -- -- - -- - - - --- <br />____---- _— __ —_� <br />-- -- -- <br />-- — <br />- — - -r -- <br />- - — <br />------ - - - - -- - - - -- - -- -- - <br />Total Reseeding Cost $ - -57_85 <br />i -- <br />— <br />Ri Ex ense <br />Rig <br />) <br />! <br />Total Drill Pad Reclamation $ 41785 <br />Rig Time to Pull Casing <br />2 <br />j <br />Rig Time to Seal Hole <br />----- ------------- --- - -- <br />6 <br />------ - - - - -- <br />Hours <br />- -- - — +— <br />-- — - - - — - - -- - + ----------- -- <br />- -i <br />R� Tlme per hour Cost <br />$ 15220 0 <br />! <br />;Only 0 5 acres of new disturbed area <br />— -- — <br />— - - -- <br />- - - -- <br />-- -'-- -t <br />-- - - - -- 1 -- <br />— - -- -- -- <br />Total Cost, Sealing Rig Cost <br />-- <br />$ 1,218 <br />i <br />- -- — — <br />— <br />- - -- - --- ---- - - - - -- - -- - -- <br />Water Cost <br />I <br />t - <br />i I <br />� <br />t--_- <br />-------------------------------- <br />Hours per Hole <br />- - - -- -_--_-_ <br />8 <br />-_ -_ -- <br />Hours i <br />- - - - -- --_--_--_--_--_ -__ --- _-- _-- _--- -_r -_— <br />y - -�- <br />Cost per Hour for Water Truck and Dnver <br />$ 56 40 <br />} <br />Total Wr <br />ate Cost <br />- <br />$ 45120 <br />Sealing Materials - Expense- <br />—_--_--_--_ <br />— _— _ - -_ - -- <br />—_ —_ —I _— <br />---_--_--_—_----_--_--_—_--_-- _-- _-- _— _-- _L— _-- _---- 1_ <br />- -_� <br />—_ <br />Cement in Sacks <br />$ 1,05079 <br />------------ ----- 1 <br />Plugs <br />- - -- -- <br />N/A <br />- - -t— <br />-------------------------- - - -- -- ------ i-- <br />-�- <br />- - ---- - - - - -- - -- i <br />Hole Markers <br />------------------------------ <br />- -- -- -- <br />! $ 3 72 <br />-- <br />-- - - -- <br />I <br />------------------------ <br />Total Cost Sealing Materials — —_ — a <br />$ 1,05451 <br />—— — <br />- - -- — } -- <br />-- - - -- — -- - -- -- - -� <br />T <br />— <br />F <br />Total Sealing Expense <br />$ 2,723 <br />- <br />t <br />Direct Reclamation Cost <br />$ 3,141 <br />Job Superintendent (16 hrs @ $58 56) ! <br />$ 937_ <br />- - -- <br />- - - - -- � - -- <br />— - - - - -- <br />- - - - -- <br />o <br />Profit, Insurance, Bond 13 07% <br />$ 411 <br />i <br />Subtotal (contract amount) <br />$ 4,489 <br />I <br />Engineering @1250/. <br />$ 191 <br />— <br />- -_ - <br />Reclamation Management @51/o <br />$ 224 <br />Total Reclamation Cost <br />$ 4,904 <br />MR -107 Exhibit 28- Page 232 Revised 04/20/12 <br />