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Supplementary Information On Natural Gas, Oil And NGL Reserves (Summary of Costs Incurred in Natural Gas and oil Producing Activities) (Details) - USD ($)
12 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2018
Extractive Industries [Abstract]      
Property acquisition costs $ 10,453,119 $ 6,235,905 $ 11,409,673
Development costs 273,825 3,012,095 10,291,476
Total cost incurred $ 10,726,944 $ 9,248,000 $ 21,701,149