Operations | Cave Gulch-Bullfrog Fields, Wind River Basin

• Targeting multiple shallow (Lance and Fort Union) and deep (Frontier,
  Muddy and Lakota) horizons
• 22,500 net undeveloped acres (December 2008)
• 26 MMcfe/d net production (January 2009)
• 51 Bcfe proved reserves at YE 2008 (Wind River Basin total)