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Sale of Assets (Details) (USD $)
3 Months Ended 12 Months Ended 1 Months Ended
Mar. 31, 2013
Dec. 31, 2012
Well
Mcfe
Bcfe
Dec. 31, 2011
Bcfe
Jan. 24, 2013
Non Core Assets [Member]
Sale of Assets (Textual) [Abstract]        
Sale of interests in non-core assets       $ 2,625,000
Sale of Assets (Additional Textual) [Abstract]        
Retained an overriding royalty interest 2.50%   2.50%  
Number of wellbores operator assumed   300    
Production of wells mcfe per day   800    
Proven reserves of wells Bcfe per day     2.5  
Overriding royalty interest retained 5.00%      
Impairment loss on shallow well assets   $ 10,132,702