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<br />Colorado Division of Minerals and Geology <br />E ST[NATING FORM - SEALING BORENOLES <br />Task #: 044 Prep. hy: JRS Task Filename C083.044 <br />Date: 24-Sep-99 Permit #:[•96.081 Nine: Bowie No. 2 Mine <br />Permit Action: Permit Revision 03 <br />Task Descripci on: Seal 7.875" Borehole <br />UNIT COSTS <br />_________= Drill 4a[er Flatbed Pickup Dozer <br />Mobile Equipment: Rig Truck Truck Truck (Cat 0TH) Last update: 1997 (dozer) <br />3 <br />3 <br />Ownership Cost/hr = 544,18 510.39 54,66 f2.40 536.36 <br />Operating [ost/hr = 538.55 514.88 57.79 55.76 545.14 <br />Operator Cost/hr = 522.95 522.18 522.35 521.82 523.12 <br />Assistant Cost/hr = 522.06 50.00 50.00 50.00 50.00 <br />Total = 5727.74 547.45 535.00 529.38 5104.62 <br />Materials & Supplies: Description f/unit unic cf/unit <br />___r___~_________ ________________:_______ <br />_____ _____________ <br />_________ _ <br />__ _______________________ <br /> Portland Type II Cement 59.00 90# sack 3.00 <br /> Dry Granular Bentonice 56.00 100# sack 3.00 <br /> Surgel Abandonment Fluid 56.00 100# sack 3.00 <br /> Occo Plug 54.35 each NA <br /> Marker 52.00 each NA <br />ITEMI2ED TASK BREAKDOUN AND ASSOCIATED COSTS <br />_____:________________________°===s===°=____ <br />BOREHOLE OR PROJECT 7.D .: DH-39 <br />Total Number of Moles: 1 No. Plugs/Hole: 1 Avg. unit volume (ct/lf): 0.3387 <br />Av. Depth per Hole (f t.): 180.00 Plug Ht. (tt. ): 7 Tot. cem. plug vol. (cf ): 2.37 <br />Av. Diam. per Hole (in.): 7.88 Type of Casing: N/A Remaining till vol. (cf): 58.59 <br />Task Item Task Oescrip[i on Quantity Unit 3/Unit Cosc <br />==v=ecv=co==c=====___=:===a==_ v==c===o====ev======z==vs=====ve=e==ez===c=v=vvv===__________________:__ <br />Drill Rig Fill Hole 8.00 hour 5127.74 51,021.92 <br />eater Truck Supply Uater 8.00 hour 547.45 f379.60 <br />Flatbed Truck Haul Supplies 8.00 hour 535.00 5280.00 <br />Pickup Truck Haul Crew 8.00 hour 529.38 5235.04 <br />Dozer Grade Pad 2.C0 hour S1C4,62 5209.24 <br />Cement PLU9 Nole 0.79 sack 39.00 f7.11 <br />Benconice Fill Mole 19.53 sack 56.00 5117.18 <br />Surgel <br />OC CO-plug Plug 1.00 ea. 54.35 54.35 <br />Marker Mark Hole 1.00 ea. 52.00 52.00 <br />Miscellaneous Cut Casing 0.25 hour 3125.00 531.25 <br />• Select ei•h er benconite or Surgel• noc boc ~. TOTAL D(RE[T ~..5 •. 52,287,69 <br />__ - Thee: or 1 <br />