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Properties And Equipment - Summary of Properties and Equipment and Related Accumulated DD&A (Details) - USD ($)
Mar. 31, 2022
Sep. 30, 2021
Properties and equipment at cost, based on successful efforts accounting:    
Producing natural gas and oil properties $ 264,135,242 $ 319,984,874
Non-producing natural gas and oil properties 48,878,130 40,466,098
Other property and equipment 844,582 794,179
Gross properties and equipment, at cost, based on successful efforts accounting 313,857,954 361,245,151
Less accumulated depreciation, depletion and amortization (196,960,903) (257,643,661)
Net properties and equipment $ 116,897,051 $ 103,601,490