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Asset Retirement Obligations (Details) - USD ($)
6 Months Ended
Mar. 31, 2020
Sep. 30, 2019
Asset Retirement Obligation Disclosure [Abstract]    
Estimate of undiscounted cash flows related to asset retirement obligation $ 569,718 $ 610,291
Fair value of liability $ 475,861 $ 500,392
Risk free rate 3.74%  
Inflation rate 2.00%  
Term of settlement of the obligation 23 years