HYDRO31641

• Permit No: C1984065
• IBM Index Class Name: Hydrology
• Doc Name: COAL MINING LEASE NEW CASTLE PROJECT UNITIZED INTERESTS
• Permit Index Doc Type: NPDES
• Media Type: D
• Archive: No

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AL MTNTNG LEASE
THIS COAL MINING LEASE (the "Lease") is made this day of
1990 ("effective date"), by and between ,
whose address is ("Lessor," whether
one or more), and NEW CASTLE ENERGY CORPORATION ("Lessee"), whose address
is 7625 East Napa Place, Denver, Colorado 80237, Attn: President.
III IIIIIIIIIIIIIIII .,.,
Leasehold Interests
RIPPY
NCBC, TOTTLE,
O'SHADGBNESSY et al
BRDCE - BROWN
TOTAL
NEW CASTLE PROJECT
ONITIZED INTERESTS
Acres Reserves Percent
(tons)
625 20,860,000 19.49
585 33,950,000 31.72
1,160 52,230,000 48.79
2,370 107,040,000 100.00
ESTIMATED RECOVERY FACTOR 658
TOTAL ESTIMATED RECOVERABLE RESERVES: 69,600,000 tons