2010-09-10_GENERAL DOCUMENTS - C1981028

• Permit No: C1981028
• IBM Index Class Name: GENERAL DOCUMENTS
• Doc Date: 9/10/2010
• Doc Name: Proposed Decision & Findings of Compliance for SL5
• From: Phase II for 51.05
• Permit Index Doc Type: Findings
• Email Name: RDZ
• Media Type: D
• Archive: No

BOREHOLE SEALING WORK
Task #: 48
Mine: Keenesburg Mine
Permit no.: C1981 -028
Permitting action: SL5
Date: 9/7/10
User: jhb
Cwt of bulk cement
8
2,500 gal
Water
Octoplug
Cut surface
(assuming 94 Ibs of
Hole Total Hole Cement cost
cement 1.18 cf of Cement
Total rig Rig w/ crew
Rig setup time Rig time to time hourly rate Total
water truck
truck wI
driver cost
(Circes,
casing 8
mark
Total
per
Hole diam. depth volume per cwt
hole, that is 1001bs total cost
per hole (hr) fill hole (setup + (Circes, Reed rig cost
wldriver
hourly rate
(rig fill
$
Perin.
er in.
cost
(Circes,
(in) (ft} (cf) (CIRCES)
of cement fills 1.25
fill drill, 9.0"
) )
(Circes)
time x
diam.)
$5.46/lf +$2.1
$1,291
1.52
2.16
truck rate)
$224.03
7 1marker)
FPW1
8
61
21
17.0
$7.46
$127
0.67
0.50
1.17
$224.03
$262
$60
$30
$157
$8
$583
Water Supply
8
620
216
173.1
$7.46
$1,291
1.52
2.16
3.68
$224.03
$825
$60
$130
$157
$8
$2,410
DH96
5
55
7
6.0
$7.46
$45
0.67
0.50
1.17
$224.03
$262
$60
$30
$98
$8
$442
DH122
5
43
6
4.7
$7.46
$35
0.42
0.50
0.92
$224.03
$206
$60
$30
$98
$8
$377
SMW -2
4.75
97
12
9.5
$7.46
$71
0.67
0.50
1.17
$224.03
$262
$60
$30
$93
$8
$464
AMW -1
4.5
61
7
5.4
$7.46
$40
0.67
0.50
1.17
$224.03
$262
$60
$30
$88
$8
$428
AMW -2
6
51
10
8.0
$7.46
$60
0.67
0.50
1.17
$224.03
$262
$60
$30
$117
$8
$477
Total hours 10.45 Grand total $5,181
Divided by number of rigs 1
Net total hours 10.45