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Supplemental Information on Oil & Natural Gas Exploration and Production Activities (unaudited) (Details) (USD $)
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Aggregate capitalized costs relating to oil and gas activities      
Proved properties $ 12,939,857 $ 13,246,115 $ 13,246,115
Accumulated depreciation, depletion and amortization (2,386,439) (2,657,247) (2,463,179)
Property impairment (10,550,118) (10,540,042) (10,282,343)
Total 3,300 48,826 500,593
Cost Incurred in Oil and gas exploration and development activities      
Exploration     (1,809)
Development (1,036)   35,510
Total (1,036)   33,701
Results of operations from oil and gas producing activities      
Oil sales 63,552 246,317 917,019
Natural gas sales 34,322 57,343 241,530
Production expenses (73,849) (106,924) (350,905)
Accretion of asset retirement obligation (905) (19,845) (12,182)
Depreciation, depletion and amortization (30,508) (171,180) (313,136)
Property impairment expense (10,076) (257,699) 0
Results of operations from producing activities $ (17,464) $ (251,988) $ 482,326
Depletion rate per BOE (in dollars per BOE) 13.04 26.24 16.91
Rate at which proved natural gas reserves (Mcf) are converted to equivalent barrels of crude oil (Bbl) 6