Supplementary Information On Natural Gas, Oil And NGL Reserves (Tables)

12 Months Ended

Sep. 30, 2021

Extractive Industries [Abstract]

Summary Of Capitalized Costs Of Natural Gas and Oil Properties And Related Depreciation, Depletion And Amortization

	2021			2020
Producing properties	$	319,984,874		$	324,886,491
Non-producing minerals		38,328,699			18,808,689
Non-producing leasehold		2,137,399			185,125
		360,450,972			343,880,305
Accumulated depreciation, depletion and amortization		(257,250,452	)		(263,277,422	)
Net capitalized costs	$	103,200,520		$	80,602,883

Summary Of Costs Incurred In Natural Gas and Oil Producing Activities

	2021		2020		2019
Property acquisition costs	$	30,963,579	$	10,453,119	$	6,235,905
Development costs		518,058		273,825		3,012,095
	$	31,481,637	$	10,726,944	$	9,248,000

Summary Of Net Quantities Of Proved, Developed And Undeveloped Natural Gas, Oil And NGL Reserves

	Proved Reserves
	Natural Gas			Oil			NGL			Total
	(Mcf)			(Barrels)			(Barrels)			Bcfe
September 30, 2018		120,062,036			5,984,422			2,934,190			173.6
Revisions of previous estimates		(35,644,135	)		(3,266,351	)		(890,046	)		(60.6	)
Acquisitions (divestitures)		(948,496	)		(322,023	)		(18,881	)		(3.0	)
Extensions, discoveries and other additions		3,891,262			313,241			164,276			6.8
Production		(7,086,761	)		(329,199	)		(216,259	)		(10.4	)
September 30, 2019		80,273,906			2,380,090			1,973,280			106.4
Revisions of previous estimates		(34,666,426	)		(1,094,923	)		(774,214	)		(45.9	)
Acquisitions (divestitures)		911,853			57,721			70,933			1.7
Extensions, discoveries and other additions		1,816,144			260,555			118,480			4.1
Production		(5,962,704	)		(269,786	)		(168,622	)		(8.6	)
September 30, 2020		42,372,773			1,333,657			1,219,857			57.7
Revisions of previous estimates		21,930,522			287,961			389,825			26.0
Acquisitions (divestitures)		6,994,423			79,576			36,911			7.7
Extensions, discoveries and other additions		354,670			28,125			26,748			0.7
Production		(6,699,720	)		(224,479	)		(171,488	)		(9.1	)
September 30, 2021		64,952,668			1,504,840			1,501,853			83.0

Summary Of Proved Developed And Undeveloped Reserves

	Proved Developed Reserves						Proved Undeveloped Reserves
	Natural Gas		Oil		NGL		Natural Gas		Oil		NGL
	(Mcf)		(Barrels)		(Barrels)		(Mcf)		(Barrels)		(Barrels)
September 30, 2019		67,713,193		1,863,096		1,747,242		12,560,713		516,994		226,038
September 30, 2020		40,924,083		1,148,989		1,135,864		1,448,690		184,668		83,993
September 30, 2021		60,287,881		1,439,860		1,467,092		4,664,787		64,980		34,761

Summary Of Proved Undeveloped Reserves

Beginning proved undeveloped reserves	3,060,656
Proved undeveloped reserves transferred to proved developed	(2,060,368	)
Revisions	(629,317	)
Extensions and discoveries	246,993
Sales	-
Purchases	4,645,269
Ending proved undeveloped reserves	5,263,233

Summary Of Standardized Measure Of Discounted Future Net Cash Flows

	2021			2020			2019
Future cash inflows	$	297,138,886		$	134,179,216		$	366,697,321
Future production costs		(115,681,617	)		(66,136,222	)		(153,935,373	)
Future development and asset retirement costs		(1,873,126	)		(1,957,225	)		(1,917,937	)
Future income tax expense		(40,697,140	)		(13,224,535	)		(47,788,416	)
Future net cash flows		138,887,003			52,861,234			163,055,595
10% annual discount		(64,096,661	)		(21,727,081	)		(77,494,066	)
Standardized measure of discounted future net    cash flows	$	74,790,342		$	31,134,153		$	85,561,529

Summary Of Changes In Standardized Measure Of Discounted Future Net Cash Flows

	2021			2020			2019
Beginning of year	$	31,134,153		$	85,561,529		$	156,325,854
Changes resulting from:
Sales of natural gas, oil and NGL, net of    production costs		(25,812,485	)		(12,692,681	)		(25,072,122	)
Net change in sales prices and production costs		43,951,090			(46,499,344	)		(76,588,460	)
Net change in future development and asset    retirement costs		49,542			(20,571	)		43,607,535
Extensions and discoveries		803,714			2,841,807			7,074,245
Revisions of quantity estimates		33,482,964			(28,332,653	)		(60,308,497	)
Acquisitions (divestitures) of reserves-in-place		9,041,028			1,169,819			(3,134,783	)
Accretion of discount		3,893,028			11,039,792			20,457,930
Net change in income taxes		(13,937,867	)		17,037,980			23,413,194
Change in timing and other, net		(7,814,825	)		1,028,475			(213,367	)
Net change		43,656,189			(54,427,376	)		(70,764,325	)
End of year	$	74,790,342		$	31,134,153		$	85,561,529