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Supplementary Oil and Gas Information (unaudited) (Details 4) - USD ($)
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Supplementary Oil And Gas Information Details 3    
Standardized measure of discounted future net cash flows, beginning of year $ 2,552,670 $ 5,989,127
Sales of oil and gas, net of production costs and taxes (224,105) 23,891
Purchases of reserves in place 0 589,190
Sales of reserves in place 0 0
Changes in development costs 0 (699,000)
Revisions of previous estimates (802,699) (440,871)
Changes in prices and production costs (898,393) (4,661,912)
Net changes in income taxes 0 1,153,332
Accretion of discount 255,267 598,913
Standardized measure of discounted future net cash flows, end of year $ 882,740 $ 2,552,670