PERMFILE131628

• Permit No: C1982057
• IBM Index Class Name: Permit File
• Doc Date: 5/23/2005
• Doc Name: Wolf Creek Coal Aquifer
• Section_Exhibit Name: Tab 07 Appendix 7-1
• Media Type: D
• Archive: No

PEABODY COAL COMPANY -WESTERN DIVISION
MONITOR IdELL CONSTRUCTION AND COMPLETION SUMMARY
Mine: c~a ~ _ W Monitor 41e11 Name: (W,,_ 52W _ i7-4.'C
Location Coors: NW 1/4 . MJ 1/4. 522, T5N, R88W
Ground Surface Elev: 7133.65 Total Depth: 415.5 ft.
Peabody Personnel: T. Snith Driller: Winnek Drilling Co.
Type of Drilling: rotary Drilling Fluid:water, 1 bagof bentonite
Borehole Diameter: t~ 90 ft_ 6J5 inch Completion Date: g/21/g7
ranainder 4.5 inch
Well Construction Diagram
Depths Details
TOP CAP
Cement grout
o.o_
4.0-

Packer and/or Cement Basket Set At 2 packers set at 396 and 397.1 ft.
100.0- ~-~
,,.
:~'
::;.
Cuttings %~
~,
:';'
`~;.
;~,
,.
?;.=
200.0- '~`-`
.. ;,
.; ,
:..
'~,
blank casing _
.~i
_, ,
~~.
294.0-
300. -
bentonite pel-
let hole plug
346.0-
397.1--
400.0-
415.5-
Completion Details
Casing Specs: Blank 2 inch schedule 40 pvc, flush threaded
Perforated 2 inch schedule 40 pvc, 4 mlums of
horizontal mill slots with .02 - .025 inch openings.
Blank Interval(s) 0 - 397.6 ft.
Perforated Interval(s) 397.6 - 415.5 ft.
Bentonite Seal From 294 ft. To 396 ft.
Cement Seal From 0 ft. To 4 ft.
Gravel Pack From rr,,,P To
Casing Height or MP Above Ground Surface 2.54 ft.~-
Additional Details Crnpleted in Wolf Creek Coal seam from 397.1 - 415.5 ft.
Development Summary Well was developed by air surging on 9/30/87 and
Duroing rn 6/29/88.

' Comments:
: -
i ~ D
O ~
>,
a >
°, , _ 2 Packers
4Jell Screen
End Cap g_29