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<br />Colorado Division of Minerals and Geology <br />ESTIMATING FORM - SEALING BORENOIEi <br />Task e: 041 Drep. by: JRS Task Filename [083.041 <br />Date: 24-Sep-99 Permit C:C-96.083 Mine: Bowie No. 2 Nine <br />Permit Action: Permit Revision 03 <br />Task Description: Seal 6.25" Boreholes <br />UNIT CO5T5 <br />_________= Drill 4ater Flatbed Pickup Dozer <br />Mobile Equipment: Riq Truck Truck Truck (Cat D7H) Last update: 1997 (dozer) <br />_____________:________ _________=====v=eee==eeve_____ <br />____ _______________________ <br />____ _ __ __ _____ _ ___ -_____________________ <br />_ __ ______ ________ <br />Ownership Cos c/hr = 544.18 510.39 54.86 52.40 536.36 <br />Operating Cost/hr 538.55 514.88 57.79 55.16 545.14 <br />Operator Cost/hr 522.95 522.18 522.35 521.82 523.72 <br />Assistant Cost/hr 522.06 50.00 50.00 50.00 E0.00 <br /> Total = 5127.74 547.45 535.00 529.38 5704.62 <br />Materials d Supplies: Description S/unit unit cf/unit <br /> <br /> Portland Type 11 Cement 59.00 90tl sack 3.00 <br /> Dry Granular eenconite 56.00 100@ sack 3.00 <br /> Surgel Abandonment Fluid 56.00 t00M sack 3.00 <br /> Otto Plug 54.35 each NA <br /> Marker 52.00 each NA <br />ITEMIZED TASK BREAKDONN AND ASSOCIATED COSTS <br />BOREHOLE OR PROJECT I.D.: DH-75, DH-16, DH•25 <br />Total Number of Holes: 3 No. Plugs/Hole: 7 Avg. unit volume (cf/Lt): 0.2131 <br />Av, Depth per Hole (f t. ): 314.70 Plug H[. (ft.): 7 Toc. tem. plug vol. (cf): 4.47 <br />Av. Diam. per Hole (in.): 6.25 Type of Casing; N/A Remaining fill vol. (cf ): 196.67 <br />Task Item Task Description Quantity Unit S/Unit Cost <br />==ceceeeeveeee=easeseve=eeeceescve=t ee==e=ee-cee_____=====acve== ==-eecvev=eveeeccveetee===veeseeeeee=_ <br />Drill Rig Fill Hole 24.00 hour 5127.74 53,065.76 <br />eater Truck Supply eater 24.00 hour 347.45 51,138.80 <br />flatbed Truck Haul Supplies 24.00 hcur 335.00 5840.00 <br />Pickup Truck Haul Crew 24.00 hour 329.38 5705.12 <br />Dozer Grade Pad 6.00 hour 5:04.62 5627.72 <br />Cement Plug Hole 1.49 sack 59.00 513.42 <br />Bentanite Fill Hole 65.56 sack 56.00 5393.34 <br />Surgel <br />Otto-plug Plug 3.00 ea. 5=.35 f13.05 <br />Marker Mark Hole 3.00 ea. 32.00 f6.00 <br />Miscellaneous Cut Casing 0.75 h our 3'25.00 593.75 <br />• Betect either Cenconice or sure l; no; Ce;h. iO TAL DIRECT CCS' 56,996.96 <br />;nee; of 7 <br />