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Oil And Gas Properties (Tables)
12 Months Ended
Dec. 31, 2014
Oil And Gas Properties [Abstract]  
Schedule Of Oil And Gas Properties
December 31,
2014 2013
Oil and gas properties, at cost $ 49,388 $ 45,101
Unevaluated properties, at cost 462 736
Accumulated depreciation, depletion and amortization (24,437 ) (21,714 )
Oil and gas properties, net $ 25,413 $ 24,123