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Oil And Gas Properties (Tables)
6 Months Ended
Jun. 30, 2012
Oil And Gas Properties [Abstract]  
Schedule Of Oil And Gas Properties
  June 30, 2012 December 31, 2011
Oil and gas properties, at cost $ 42,695   $ 36,002  
Unevaluated properties   268     268  
Accumulated depletion   (17,450 )   (16,064 )
Oil and gas properties, net $ 25,513   $ 20,206