Derivatives (Schedule of Gain or Loss on Derivative Contracts, Net) (Details) - USD ($)		3 Months Ended
		Dec. 31, 2021	Dec. 31, 2020
Derivative [Line Items]
Cash received (paid) on derivative contracts, net		$ (1,714,331)	$ 613,314
Non-cash gain (loss) on derivative contracts, net		4,550,499	(867,350)
Gains (losses) on derivative contracts, net		2,836,168	(254,036)
Natural Gas Costless Collars [Member]
Derivative [Line Items]
Cash received (paid) on derivative contracts, net			(8,967)
Non-cash gain (loss) on derivative contracts, net		79,971	678,961
Natural Gas Fixed Price Swaps [Member]
Derivative [Line Items]
Cash received (paid) on derivative contracts, net	[1]	(1,352,192)	(1,863)
Non-cash gain (loss) on derivative contracts, net		4,477,934	288,887
Oil Costless Collars
Derivative [Line Items]
Cash received (paid) on derivative contracts, net			88,944
Non-cash gain (loss) on derivative contracts, net			(410,886)
Oil Fixed Price Swaps [Member]
Derivative [Line Items]
Cash received (paid) on derivative contracts, net	[1]	(362,139)	535,200
Non-cash gain (loss) on derivative contracts, net		$ (7,406)	$ (1,424,312)

[1] ) Excludes $2,688,091 of cash paid to settle off-market derivative contracts that are not reflected on the statement of operations.