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Colorado Division of Minerals and Geology <br />_________________________________________ <br />ESTIMATING FORM - SEALING BOREHOLES <br />Task p: 241 Prep. by: SLB Task Filename C007-241 <br />_________ _________ _____________ <br />Dace: 29-Apr-9] Permit p:C-BO-00] Mine: West Elk Mine <br />Permit Action: Permit Revision No. 7 <br />Task Description: Seal downcomer pipes on intake and exha use shafts <br />______________________________________________________________________________ <br />UNIT COSTS <br />_________= Drill Water Flatbed Pickup Dozer <br />Mobile Equrpment: Rig Truck Truck Truck (Cat D7H) Last update: 1991 <br /> <br />Ownership <br />Cost/hr = <br />$44.18 $8.63 <br />$6 <br />.70 _______ <br />$2.32 ______________ <br />$35.68 __________________________ <br />Operating Cost/hr = $38.5$ $7.55 $] .53 $5.4] $31.52 <br />Operator Cost/hr = $21.58 $20.84 $20 .84 521.58 $21.$8 <br />Assistant Cost/hr = 520.69 50.00 $0 .00 $0.00 50.00 <br /> Total = $125.00 $3].02 535 .07 529.37 $88.78 <br /> <br />Mate rrals 6 <br />Supplies: _______ _______ <br />Description ____ ___ _______ <br />$/unit _______ <br />unit <br />cf/unit <br /> Portland Type II Cement $9.00 90p sack 3.00 <br /> Dry Granular Bencon ite $6.00 100p sack 3.00 <br /> Surgel Abandonment Fluid $6.00 100p sack 3.00 <br /> Octo Plug $9.35 each NA <br /> Marker $2.00 ea Ch NA <br />ITEMIZED TASX BREAKDOWN AND ASSOCIATED COSTS <br />BOREHOLE OR PROJECT I.D.: Downcomers <br />Total Number of Holes: 2 No. Plugs/Hole: 1 <br />Av. Depth pet Hole (f [.~: 750.00 Plug H[. (f C.) 10 <br />Av. Diam. per Hole (in.): 6.00 Type of Casing: steel <br />Task Item Task Description Quantity <br />Drill Rig work hole 8 .00 <br />Water Truck provide water 8 .00 <br />Flatbed Truck haul equip 8 .00 <br />Pickup Truck haul crew 8 .00 <br />Dozer <br />Ceme nc plug hole 1. 31 <br />Be ntoni[e <br />Surgel • seal hole 96. 87 <br />Octo-plug support 2. 00 <br />Marker mark hole 2. 00 <br />Miscellaneous cut casing 0. 25 hr <br />Avg. unit volume (cf/lf) <br />To[. cem. plug vol. (cfl <br />Remaining fill vol. (cf) <br />Unit $/Unit <br />hour $125.00 <br />hour 537.02 <br />hour $35.07 <br />hour 529.37 <br />0.1963 <br />3.93 <br />290.60 <br />Cast <br />$l,ooo.ao <br />$296.16 <br />$280.56 <br />$239.96 <br />• Select either ben coni [e or su rge l; not both. <br />sack $9 .00 $11. ]8 <br />sack $6 .00 $581. 19 <br />ea. $4 .35 $e 70 <br />ea. $2. 00 $4. 00 <br /> $120. 00 $30. 00 <br />TOTAL DIRECT COST $2,49].36 <br />sheet 1 of 1 <br />