Supplementary Information On Natural Gas, Oil And NGL Reserves (Summary of Changes in Standardized Measure of Discounted Future Net Cash Flows) (Details) - USD ($)	12 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2020
Extractive Industries [Abstract]
Beginning Balance	$ 74,790,342	$ 31,134,153	$ 85,561,529
Sales of natural gas, oil and NGL, net of production costs	(56,691,954)	(25,812,485)	(12,692,681)
Net change in sales prices and production costs	172,990,983	43,951,090	(46,499,344)
Net change in future development and asset retirement costs	(360,323)	49,542	(20,571)
Extensions and discoveries	14,493,340	803,714	2,841,807
Revisions of quantity estimates	14,569,169	33,482,964	(28,332,653)
Acquisitions (divestitures) of reserves-in-place	(5,808,769)	9,041,028	1,169,819
Accretion of discount	9,652,434	3,893,028	11,039,792
Net change in income taxes	(33,623,250)	(13,937,867)	17,037,980
Change in timing and other, net	(7,442,591)	(7,814,825)	1,028,475
Net change	107,779,039	43,656,189	(54,427,376)
Ending Balance	$ 182,569,381	$ 74,790,342	$ 31,134,153