PERMFILE100420

• Permit No: C1980007
• IBM Index Class Name: Permit File
• Doc Date: 8/8/2005
• Doc Name: Methane Drainage Wells Data Compilation
• Section_Exhibit Name: Exhibit 80 Drilling Activities - MR313
• Media Type: D
• Archive: No

/' MOUNTAIN COAL
COMPANYL.L.C.
A Sudsidiary o(Arch Western Resources, IS,C
July 21, 2005
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Mr. Jim Burnell
Colorado Division of Minerals and Geology
1313 Sherman Street, Room 215
Denver, CO 80203
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JUL 2 2 20Q5
Qiviaion at Minerals sad Ge~tosy
West Elk Mine
POBox 591
5174 Highway 133
Somerset, C0 81434
[phone]
Fax [phone]
RE: Mountain Coal Company L.L.C., West Elk Mine; Permit C-80-007; Minor Revision Number
313 (MR-313); Methane Drainage Wells (MDWs) Data Compilation.
Dear Mr. Burnell:
Mountain Coal Company, L.L.C. (MCC) submits the enclosed Application Form for Minor Revision
No. 313 presenting a compilation of data pertaining to the Mountain Coal Company Methane Drainage
Wells (MDWs) program since its inception in 2001. The data compilation was prepazed at your request
to summarize activities and revisions that have occurred and to document as-built conditions. This
compilation is being submitted as Minor Revision Number 313 to CDMG Permit Number C-80-007.
The compilation was prepared using the following reference materials:
Document A roust or Document Date
CDMG Minor Revision 273 06 A ril, 2001
CDMG Minor Revision 275 09 Jul , 2001
CDMG Minor Revision 277 11 Se tember, 2001
CDMG Minor Revision 279 20 Jul , 2001
CDMG Minor Revision 280 31 Au st, 2001
CDMG Minor Revision 282 31 Au st, 2001
CDMG Minor Revision 283 12 Se tember, 2001
CDMG Minor Revision 287 21 October, 2002
CDMG Minor Revision 291 30 June, 2003
CDMG Minor Revision 295, 2003 Annual
O eratin Ptan AOP 13 June, 2003
CDMG Minor Revision 300 10 December, 2003
CDMG Minor Revision 302, 2004 Annual
O eratin Plan AOP 18 May, 2004
CDMG Minor Revision 306, 2005 Annual
O eratin Plan AOP 6 June, 2005
CDMG Technical Revision 96; 2002 Annual
O eratin Plan AOP 15 July, 2002
CDMG Technial Revision 100 A royal Pendin
Mountain Coal Company West Elk Mine 2004
Reclamation Photo a h Pro'ect 1 November, 2004
Mountain Coal Com an drillin records Vazious Dates
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