Our reserves are geographically diverse and cover a broad range of heat and sulfur content. By offering both metallurgical and steam coal, our coal reserves are marketable to a diverse customer base, thereby enabling our lessees to adjust to changing markets and sustain sales volumes and prices. By having reserves in different geographic areas with various types of coal reserves, our lessees are able to serve a broad number of markets and take advantage of changing customer preferences.

Reserves*		Tons (in thousands)		%
Underground		1,840,634		86%
Surface		303,933		14%
Total		2,144,567
Low Sulfur Reserves		54%
Metallurgical Reserves		20%
Other Information
Typical BTU per pound		12,893
# Leases		210
# Lessees		72
Partial Lessee List
• Arch Coal
• Massey Energy
• CONSOL Energy
• Alpha Natural Resources
• Cline Resources
• Alliance Resource Partners
• Patriot
*As of December 31, 2009