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Co Loredo Division of Minerals and Geology <br />ESTIMATING FORM - SEALING BOREHOLES <br />cask #: 1 Prep. by: 8LP Task Filename %214-1 <br />Date: 21-Oct-94 Permit #:%-94-214 Mine: Lec <br />Permit Action: NOI <br />Task Description: Seel 8 Plug Drillholes <br />UNIT COSTS <br />_________= Drill Water Flatbed Pickup Dozer <br />Mobile Equipment: Rig Truck <br />___ Truck <br />__________ Truck <br />__________ (Cat D7H) Lest update: 1991 <br />_______________________________________ <br />_ <br />O~nership _ _ <br />Cost/hr = __________ <br />544.18 ______ <br />(8.63 (6.70 (2.32 f35.68 <br />Operating Lost/hr = 538.55 (7.55 (7.53 55.47 531.52 <br />Operator Cost/hr = (21.58 (20.84 (20.84 521.58 f21.58 <br />Assistant Cost/hr = f20.69 (0.00 50.00 50.00 (0.00 <br /> Total = 5125.00 (37.02 535.07 f29.37 588.78 <br />Materials 8 Supplies: Description <br />Portland Type II Cement <br />Dry Granular Bentonite <br />Surgel Abandonment Fluid <br />Octo Plug <br />Marker <br />f/unit <br />--------- unit <br />---------------- cf/unit <br />------------ <br />--------- <br />59.00 ---------------- <br />90# sack ------------ <br />3.00 <br />56.00 100# sack 3.00 <br />56.00 100# sack 3.00 <br />f4.35 each NA <br />52.00 each NA <br />ITEMIZED TASK BREAKDOWN AND ASSOCIATED COSTS <br />BOREHOLE OR PROJECT I.D.: CEC <br />ToteL Number of Xoles: 34 No. Plugs/Hole: 2 Avg. unit volume (ct/lf ): 0.2131 <br />Av. Depth per Hole (ft.): 2,040.00 Plug Ht. (ft.): 25 Tot. cam. plug vol. (cf ): 362.19 <br />Av. Diem. per Hole (in.): 6.25 Type of Casing: Rema ining fill vol. (cf ): 14,415.16 <br />Task Item Task Description Quantity Unit f/Unit Cost <br />_____________ <br />Drill RiB _________________________________ <br />Seal and Plug Drillholes ________ __________ <br />544.00 _______ ______ <br />hour _______________ <br />5125.00 ____________ <br />568,000.00 <br />Water Truck Naul Water 544.00 hour f37.02 f20, 138.88 <br />Flatbed Truck Haul Supplies 544.00 hour (35.07 (19,078.08 <br />Pickup Truck Xaul Materials 544.00 hour 529.37 (15,977.28 <br />Dozer hour (88.78 <br />Cement Plug Hole 8 Aquifer 120.73 sack 59.00 f1,086.57 <br />Bentonite • Seal Hole 4,684.32 sack f6.00 f28, 105.94 <br />Surgel • 4,684.32 sack (6.00 f2B, 105.94 <br />Octo-plug Support Plug 68.00 ea. (4.35 5295.80 <br />Marker Mark Holes 34.00 ea. f2.00 (68.00 <br />Miscellaneous Cut Casing 4.00 hour (60.00 5240.00 <br /> Heavy-Duty Packer for Artesian Aquifer 34.00 each 5285.00 59,690.00 <br />______________________________________________ <br />______________________________________________ <br />* Select either bentonite or Surgel; not both. ________ <br />________ __________ <br />__________ _______ <br />_______ ______ <br />______ <br />TOTAL _______________ <br />_______________ <br />DIRECT COST ____________ <br />____________ <br />5190,786.48 <br />_~~~ ~~ <br /> <br />sheet <br /> <br />1 of 1 <br />____________ <br />