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Supplementary Information On Oil, Ngl And Natural Gas Reserves (Summary of Costs Incurred in Oil and Natural Gas Producing Activities) (Details) (USD $)
12 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2012
Supplementary Information On Oil, Ngl And Natural Gas Reserves [Abstract]      
Property acquisition costs $ 83,405,404 $ 1,242,615 $ 20,404,465
Exploration costs 2,013,231   1,210,417
Development costs 34,219,072 27,938,160 24,578,943
Total cost incurred $ 119,637,707 $ 29,180,775 $ 46,193,825