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Properties And Equipment - Summary of Asset Retirement Obligations (Details) - USD ($)
12 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Asset Retirement Obligation    
Asset retirement obligations as of beginning of the year $ 2,897,522 $ 2,835,781
Wells acquired or drilled   4
Wells sold or plugged (189,459) (68,668)
Accretion of discount 128,109 130,405
Asset retirement obligations as of end of the year $ 2,836,172 $ 2,897,522