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BOREHOLE SEALING WORK <br />Task #:010 <br />Mine:Kate Project Date: <br />Permit no.:P-2016-019 Prepared by:TC1 <br />Permitting action:Initial Bond <br />Hole Hole (Casing) diam. (in)Total <br />depth <br />(ft) <br />Hole <br />volume <br />(cf)# HolesCwt of bulk cement (assuming 94 lbs of cement per 1.18 cf of hole, that is 100 lbs of cement fills 1.25 cf)Cement cost per cwt (CIRCES)Cement total costRig setup time per hole (hr)Rig time to fill hole (hrs/hole)Total rig time (setup + fill) per hole (hr)Rig w/ crew hourly rate (Circes, Reed drill, 9.0")Total rig cost2,500 gal water truck w/driver hourly rate (Circes)Water truck w/ driver cost (rig fill time x truck rate)Octoplug (Circes, $29.28 per hole)Cut surface casing & mark (Circes, $6.04/lf)% Liab.Total cost before bond release or increment obligationTotal cost Total rig time (setup + fill), reduced for liab. %Uncased Exploration Drill Holes (0 - <br />150ft)2.5 150 5 10 4 $11.83 $48 1.50 0.05 1.55 $255.68 $396 $57.56 $3 $293 $242 100%$9,816 $9,816 1.55 <br />15.49 rig hours Grand Total $9,816 2 rig hours <br />/ 1 rigs / 2 rigs <br />15.49 project hours 1 project hours <br />Assumptions: <br />Cwt of bulk cement (assuming 94 lbs <br />of cement per 1.18 cf of hole, that is <br />100 lbs of cement fills 1.25 cf) <br />Cement cost per cwt (CIRCES) <br />Rig setup time per hole (hr) <br />Rig w/ crew hourly rate (Circes, Reed <br />drill, 9.0") <br />2,500 gal water truck w/driver hourly <br />rate (Circes) <br />Octoplug (Circes, $ depends on dia.) <br />Cut surface casing & mark (Circes, $/lf) <br />Cut surface casing: assumed length <br />57.56$ <br />29.28$ <br />6.04$ <br />4.0 ft <br />10 Drill Holes (10 pads / 1 hole ea.) <br />10/18/2016 <br />1.25 <br />11.83$ <br />255.68$ <br />C:\Users\tc1\Documents\Projects\_Custer\P-16-19 Kate\Tsk010_P-16-19 Kate Prj.xlsx // Sheet1-rev formulae (2015)Page 1 of 1