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9. Asset Retirement Obligation (Details) - USD ($)
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Asset Retirement Obligation Disclosure [Abstract]    
Beginning Asset Retirement Obligation $ 286,804 $ 160,665
Liabilities incurred for new wells placed in production 48,711 103,778
Accretion of discount on asset retirement obligations 32,574 22,361
Ending asset retirement obligation $ 368,089 $ 286,804