2012-05-08_PERMIT FILE - C2009087A

• Permit No: C2009087A
• IBM Index Class Name: Permit File
• Doc Date: 5/8/2012
• Doc Name: Permit Area
• Section_Exhibit Name: 2.05.3 Operation Plan - Permit Area
• Media Type: D
• Archive: Yes

I Assumes 5 7/8" inch diameter drill hole = 0.1883 f3/ft. Occasionally a 5 5/8" diameter hole is drilled= 0.1726 ft3 /ft .
2 Assumes deeper holes (greater than 800 feet) will be plugged with 6 cubic yards of cement (about 760 feet) -concrete trucks can deliver 6yds of concrete to off -road sites; moderately deep holes (between 500 and 800 feet) will be plugged with 4 to 5 cu 5
3 Assumes $12.25 per sack and 9.5 sacks per cubic yard
4 Assumes $9 per sack and 0.032yds3 per sack; 50 lb sacks
5 Assumes $7.25 per sack and 2.2 cubic feet per sack; approximately 11 sacks per cubic yard
6 Cement and plug labor cost: Assumes 6 hours per hole at $395 per hour.
7 Assumes $2.25 per LYD3.
8 Utilizes either D4 tracked dozer or backhoe: Assumes 3 hours per pad at $95 per hour.
9 Seed is broadcast: Assumes $140 per acre.
10 Assumes 50% failure rate: Reseeded at $70 per acre.
I 1 Assumes seed application will take 2 hours at $80 per hour.
12 Hole drilled to WolfCreek Coal Seam
13 Cost breakdown from CIRCES Estimating Software (April 2008)
14 Cost assunes a separate move for each drillhole location and each move will take approximately one -half hour
15 Linear feet per cubic foot for 5 7/8" hole is 5.312
2012
Peabody Sage Creek Project 8 April
TABLE 2
2012 EXPLORATION
RECLAMATION COST ESTIMATE
Hole Data
Drill Hole Plugging
Reclaim Drill Pacts
ReNegetation
Yds' Plug
Bentonite
Cost to
Pad
Pad
Reveg Fail
Est Depth
Drill Hole
Yds'
Ft
Cement
Gel
Chips Cost
Plug Gel
Seal &
Drill Pad
Avg
Disturbed
Reclam atio
Regrade
Reveg
Reveg Fail
Reveg Cost
Reseed
Total Reclaim
Hole ID
ft
(ft)
Volume 3
Cement/
Cemented
Cos[
ni
Bentonite
( 5016 bag _
Cost
Plug a
(75'x75'=
Disturbed
Per Pad
n
and
Cost'
Reseed
(Labor&
Cost
Cost
(yd')
Hole'
($120/yd')3
Chips/Hole
0.03$ a
($l00/yd3)5
(drillers
0.15acres)
Depth (ft)
(yds')
(Cut�ll/B
Topsoil s
Cost'
Equip.)"
(Labor&
_
yd)
AL
fee)
ackfill)'
Equip.)"
CCU031
1,450
10.1
6.0
861
$720
4.1
N/A
$411
$2,370
0.15
0.5
104
$234
$285
$21.00
$10.50
$160
S160
$4,372.12
CCU047
1,800
12.6
6.0
861
$720
1 6.6
N/A
$655
$2,370
0.15
1 0.5
104
1 $234
$285
$21.00
$10.50
$160
1 $160
$4,616.21
CCU058
1,950
13.6
6.0
861
$720
1 7.6
N/A
$760
$2,370
0.15
0.5
104
$234
$285
$21.00
$10.50
$160
$160
$4,720.82
CCU067
1,700
11.9
6.0
861
$720
5.9
N/A
$586
$2,370
0.15
0.5
104
$234
$285
$21.00
$10.50
$160
$160
$4,546.47
CCU084
1,750
12.2
&0
861
$720
6.2
N/A
$620
$2,370
0.15
0.5
104
$234
$285
$21.00
$10.50
$160
$160
$4,581.34
CCU085
1,450
10.1
6.0
861
$720
4.1
N/A
$411
$2,370
0.15
0.5
104
$234
$285
$21.00
$10.50
$160
$160
$4,372.12
JEquiprnent Mobilization/Demobilation13,14
Mob/Demob - Pad Construction
(D9 Dozer), cost/hr /fleet ($313.25/hour)
$156.63
$2,349.45
Mob/Demob- Pad
Reclamation
(D9 Dozer),
cost/hr /fleet ($31325/hour
$156.63
$2,349.45
Mob/ Demob -
Pad Reclamation
( Seeder). c- rhr'fleet ($20556 h-)
5102 78
$1541 .70
10,100
36.0
5163
$4,320
1 34.4
$3,444
$14,220
1 OA
1.0
625 1 $1,406
1 $1,710
1 5126.0
I 563.0
I $960
$960
$33,449.66
I Assumes 5 7/8" inch diameter drill hole = 0.1883 f3/ft. Occasionally a 5 5/8" diameter hole is drilled= 0.1726 ft3 /ft .
2 Assumes deeper holes (greater than 800 feet) will be plugged with 6 cubic yards of cement (about 760 feet) -concrete trucks can deliver 6yds of concrete to off -road sites; moderately deep holes (between 500 and 800 feet) will be plugged with 4 to 5 cu 5
3 Assumes $12.25 per sack and 9.5 sacks per cubic yard
4 Assumes $9 per sack and 0.032yds3 per sack; 50 lb sacks
5 Assumes $7.25 per sack and 2.2 cubic feet per sack; approximately 11 sacks per cubic yard
6 Cement and plug labor cost: Assumes 6 hours per hole at $395 per hour.
7 Assumes $2.25 per LYD3.
8 Utilizes either D4 tracked dozer or backhoe: Assumes 3 hours per pad at $95 per hour.
9 Seed is broadcast: Assumes $140 per acre.
10 Assumes 50% failure rate: Reseeded at $70 per acre.
I 1 Assumes seed application will take 2 hours at $80 per hour.
12 Hole drilled to WolfCreek Coal Seam
13 Cost breakdown from CIRCES Estimating Software (April 2008)
14 Cost assunes a separate move for each drillhole location and each move will take approximately one -half hour
15 Linear feet per cubic foot for 5 7/8" hole is 5.312
2012
Peabody Sage Creek Project 8 April