text: **17**| OPERATING AREAS 
  
  **NATURAL GAS SHALE AREAS**
  
  2010 Total Production: 
  175 bcfe, -27%*, 17%** **1**
  
  12/31/10 Proved Reserves: 
  3,060 bcfe, -11%*, 18%**
  
  12/31/10 Net Leasehold Acres: 
  220,000, -24%*, 2%**
  
  Reduction in production and 
  proved reserves were caused 
  by our joint venture sale to Total. 