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BOREHOLE SEALING WORK
<br />Task a: 14b
<br />Mine: West Elk
<br />Permit no.: C-80-007
<br />Permitting action: PR-14
<br />Date: 10/10/08
<br />User: TAK
<br /> Cwt of bulk cement
<br />2,600 gal Water
<br />Oetoplug Cut surface
<br />
<br />Ho
<br />to
<br />
<br />T
<br />t
<br />l Hole (assuming 94 Ibs of
<br />
<br />1
<br />18
<br />f
<br />f Cement cost
<br />
<br />C Total rig Rig w/ crew waterlruek truck w/ (Circes, casing &
<br />
<br />Hole
<br />diem. o
<br />a
<br />volume cement per
<br />.
<br />o
<br />o
<br />per cwt ement Rig setup time Rig time to time hourly rate Total rig
<br />w/driver driver cost
<br />$19.67
<br />mark
<br />Total cost
<br />
<br />(in) depth (k)
<br />(cf) hole, that is 100 Ibs
<br />(CIRCES) total cost per hole (hr) fill hole (setup + (Circes, Reed cost
<br />hourly rate (rig fill
<br />Perin.
<br />(Circes,
<br /> of cement fills 1.2b fill) drill, 9.0")
<br />(Circes) time x
<br />diam.)
<br />$10.90/If)
<br /> cf) truck rate)
<br />1-E2-56 9 1200 530 424.0 $6.90 $2,926 3.32 5.30 8.62 $198.22 $1,709 $60 $318 $176 $68 $5,197
<br />2-E2-55 9 1195 528 422.3 $6.90 $2,914 3.31 5.28 8.59 $198.22 $1,703 $60 $317 $176 $68 $5,178
<br />3-E2-54 9 1190 526 420.5 $6.90 $2,901 3.31 5.26 8.57 $198.22 $1,698 $60 $315 $176 $68 $5,159
<br />4-E2-50 9 1155 510 408.1 $6.90 $2,816 3.27 5.10 8.37 $198.22 $1,660 $60 $306 $176 $68 $5,026
<br />5-E2-46.5 9 1140 504 402.8 $6.90 $2,780 3.25 5.04 8.29 $198.22 $1,643 $60 $302 $176 $68 $4,969
<br />6-E2-43 9 1155 510 408.1 $6.90 $2,816 3.27 5.10 8.37 $198.22 $1,660 $60 $306 $176 $68 $5,026
<br />7-E2-39 9 1100 486 388.7 $6.90 $2,682 3.21 4.86 8.07 $198.22 $1,599 $60 $292 $176 $68 $4,818
<br />8-E2-35 9 880 389 311.0 $6.90 $2,146 2.97 3.89 6.85 $198.22 $1,359 $60 $233 $176 $68 $3,982
<br />9-E2-31.5 9 860 380 303.9 $6.90 $2,097 2.95 3.80 6.74 $198.22 $1,337 $60 $228 $176 $68 $3,906
<br />10-E2-28 9 755 333 266.8 $6.90 $1,841 2.83 3.33 6.17 $198.22 $1,222 $60 $200 $176 $68 $3,508
<br />11-E2-24 9 705 311 249.1 $6.90 $1,719 2.78 3.11 5.89 $198.22 $1,167 $60 $187 $176 $68 $3,318
<br />12-E2-20 9 675 298 238.5 $6.90 $1,646 2.74 2.98 5.72 $198.22 $1,135 $60 $179 $176 $68 $3,204
<br />13-E2-16.5 9 570 252 201.4 $6.90 $1,390 2.63 2.52 5.14 $198.22 $1,020 $60 $151 $176 $68 $2,805
<br />14-E2-13 9 570 252 201.4 $6.90 $1,390 2.63 2.52 5.14 $198.22 $1,020 $60 $151 $176 $68 $2,805
<br />15-E2-9 9 550 243 194.3 $6.90 $1,341 2.61 2.43 5.03 $198.22 $998 $60 $146 $176 $68 $2,729
<br />16-E2-5 9 570 252 201.4 $6.90 $1,390 2.63 2.52 5.14 $198.22 $1,020 $60 $151 $176 $68 $2,805
<br />Total hours 110.73 Total cost (this page) $64,437
<br />Divided by number of rigs 1
<br />Net total hours 110.73
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