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UNIT COSTS <br />Task #: <br />Date: 30- Jun -99 Permit #:M -99 -051 Mine: Rock School Lease Project <br />Permit Action: New application <br />Task Description: Plug deep water well <br />Mobile Equipment: <br />Ownership Cost /hr = $44.18 $10.39 $4.86 $2.40 $36.36 <br />Operating Cost /hr = $38.55 $14.88 $7.79 $5.16 $45.14 <br />Operator Cost /hr = $22.95 $22.18 $22.35 $21.82 $23.12 <br />Assistant Cost /hr = $22.06 $0.00 $0.00 $0.00 $0.00 <br />Materials & Supplies: Description $ /unit unit cf /unit <br />ITEMIZED TASK BREAKDOWN AND ASSOCIATED COSTS <br />Task Item Task Description <br />Colorado Division of. Minerals and Geology <br />ESTIMATING FORM - SEALING BOREHOLES <br />4 Prep. by: ACS Task Filename : M051 -4 <br />Drill Water Flatbed Pickup Dozer <br />Rig Truck Truck Truck (Cat D7H) Last update:1997 (dozer) <br />Total = $127.74 $47.45 $35.00 $29.38 $104.62 <br />Portland Type II Cement $9.00 90# sack 3.00 <br />Dry Granular Bentonite $6.00 100# sack 3.00 <br />Surgel Abandonment Fluid $6.00 100# sack 3.00 <br />Octo Plug $1,000.00 each NA <br />Marker ' $2.00 each NA <br />BOREHOLE OR PROJECT I.D.: M -99 -051 <br />Total Number of Holes: 1 No. Plugs /Hole: 1 Avg. unit volume (cf /lf): 0.4176 <br />Av. Depth per Hole (ft.): 1,200.00 Plug Ht. (ft.): 1200 Tot. cem. plug vol. (cf): 501.10 <br />Av. Diam. per Hole (in.): 8.75 Type of Casing: steel Remaining fill vol. (cf): 0.00 <br />sheet 1 of 1 <br />Quantity <br />Unit $ /Unit Cost <br />Drill Rig Cement inside casing 12.00 hour $127.74 $1,532.88 <br />Water Truck Provide water for mixing cement 12.00 hour $47.45 $569.40 <br />Flatbed Truck Haul supplies and materials 12.00 hour $35.00 $420.00 <br />Pickup Truck <br />Dozer <br />Cement Plug casing 167.03 sack $9.00 $1,503.30 <br />Bentonite * <br />Surgel * <br />Octo -plug <br />Marker <br />Miscellaneous <br />* Select either bentonite or surgel; not both. TOTAL DIRECT COST : $4,025.58 <br />