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i • <br /> TABLE 2 <br /> RECLAMATION LIABILITY ESTIMATE <br /> NOI# X-96-219-00, DECEMBER 1996 MODIFICATION <br /> The following reclamation cost estimates are associated with the <br /> thirteen hole addition to the above referenced NOI . This <br /> information is provided to assist in determining the required <br /> Performance Bond. <br /> Drill Hole Abandonment <br /> Labor Coat <br /> Assumptions: <br /> 13 holes at an average depth of 1, 650 feet, with an <br /> additional 5 holes twinned. <br /> Hole diameter 6 . 25" . <br /> Cement requirements based on entire hole fully grouted. <br /> Hourly Cost <br /> Drill Rig with water truck, flat bed, pickup truck, and <br /> three man crew. Hourly rate of $200 . <br /> Estimated maximum of 8 hours per hole <br /> 13 holes + 5 twins * $1, 600/ hole. <br /> Total Hourly $28,800 <br /> Material Coat <br /> Based on heavy cement slurry in entire drill hole (most <br /> expensive alternative) . <br /> Cement slurry mixture, 1 . 59 gal . /linear ft . <br /> ( 6 . 25" diameter drill hole) . <br /> 19. 5 sacks cement to create 1 cu . yd. of slurry, enough <br /> for 126. 7 linear feet of drill hole ( 6 . 5 linear <br /> feet/sack) . <br /> Total footage for project estimated at 29, 700 feet, <br /> (includes 5 twin holes) . Will require an estimated <br /> 4, 570 sacks of cement . <br /> Cement cost $9. 50 per sack * 4, 570 sacks . <br /> Total Material Coat $43, 415 <br />