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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, 2021
Sep. 30, 2020
Sep. 30, 2019
Extractive Industries [Abstract]      
Property acquisition costs $ 30,963,579 $ 10,453,119 $ 6,235,905
Development costs 518,058 273,825 3,012,095
Total cost incurred $ 31,481,637 $ 10,726,944 $ 9,248,000