text: **Other Operating and Financial Data**
  Proved reserves in natural gas equivalents (bcfe)  12,051 
  Future net natural gas and oil revenues discounted at 10%**
  Natural gas price used in reserve report (per mcf)***
  Oil price used in reserve report (per bbl)***
  Natural gas production (bcf) 
  Oil production (mmbbl) 
  Production (bcfe) 
  Sales price per mcfe** **
  Production expense per mcfe 
  Production taxes per mcfe 
  General and administrative expense per mcfe 
  Depreciation, depletion and amortization expense per mcfe 
  Number of employees (full-time at end of period) 
  Cash dividends declared per common share 
  Stock price (at end of period – split adjusted) 
  
  *
  See page 14 for definition of this non-GAAP measure. 
  **
   PV-10 is the present value (10% discount rate) of estimated future gross revenues to be generated from the production of proved reserves, net of production and future development costs, using assumed prices and costs. 
  Please see page 113 of our Form 10-K for information on the standardized measure of discounted future net cash flows. 
  ***
   Adjusted for field differentials. 
  ** **Excludes unrealized gains (losses) natural gas and oil hedging. 