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<br />Colorado Division of Minerals and Geology <br />_________________________________________ <br />ESTIMATING FORM - SEALING BOREHOLES <br />Task #: OL3 Prep. hy: JRS Task Filename C083-043 <br />_________ _________ ________ <br />Date: 24-5[~p-99 Permi[ #:C-96-083 Mine: Bowie No. 2 Mine <br />Permit Action: Permi[ Revision 03 <br />Task Description: Seal 6" Borehole <br />UNIT COSTS <br />_________= Dri LL Wa[er Flatbed Pickup Dozer <br />Nooi le Equipment: Rig Truck Truck Truck (Cat D7H) Lasc upd:jce:1997 (dozer) <br />Ownership Cos ti hr = (44.18 510.39 54,86 (2.40 E36.36 <br />Operating Cos ti hr = (38.55 514.88 (7.79 E5.16 5.5.14 <br />Operator Cos ti hr = 522.95 522.18 522.35 521.82 (23.12 <br />AssistanC Cos tlhr = E22.06 50.00 50.00 f0.00 (0.00 <br /> Total = 5127.74 547.45 (35.00 529.38 (104.62 <br />Materials 8 Supplies: Description E/wit unit cf/unit <br /> Portland Type It Cement 59.00 90# sack 3.00 <br /> Dry Granular Bentonite (6.00 100# sack 3.00 <br /> SurgeL Abandonment Fluid E6.00 100# sack 3.00 <br /> Otto Plug (4.35 each NA <br /> Harker E2.00 each NA <br />I TENIZED TASK BREAKDONN AND ASSOCIATED COSTS <br />BOREHOLE OR PROJECT I.D.= DH-348 <br />Total Number of Xoles: 1 No. Plugs/Hole: 1 Avg. unit volume (cf/lf): 0.1963 <br />Av. Depth per Hole (f [.): 1,475,00 Plug Ht. (f [.): 7 To[. tem. plug vol. (cf): 1.37 <br />Av. Diam. per Hole (in.): 6.00 Type of Casing: N/A Remaining fill vol. (cf): 288.24 <br />Task Item Task Oescripti on Duanti cy Unit f/unit Cost <br /> <br />Drill Rig Fill Hole 8.00 hour 1127.74 51,021.92 <br />eater Truck Supply eater 8.00 hour (47.45 (379.60 <br />Flattwd Truck Haul Supplies 8.00 hour (35.00 (280.00 <br />Dickup Truck Xaul Crew 8.00 hour 129.38 (235.04 <br />Dozer Grade Ped 2.00 hour 5'CL .62 5209.24 <br />Cement Plug Hole 0.46 Sack 59.00 (4.12 <br />Bencanite • Fill Hole 96.08 sack 56.00 5576.48 <br />Surge:L <br />Octo~~p lug Plug 1.00 ea. 5.'-.35 (4.35 <br />Marker Mark Hole 7.00 ea. (2.00 f2.00 <br />Nisctel laneous Cut Casing 0.25 hour 5'25.00 531.25 <br />Se.ec[ either benconi[e ar surgeL; not bo [.~. TOTAL DIRE. ~_5" 52,744.01 <br />sh ee: 1 Of 1 <br />