CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($) $ in Thousands	Mar. 31, 2025	Sep. 30, 2024
Current assets:
Cash and cash equivalents	$ 1,432	$ 4,285
Accounts and other receivables, net of allowance for credit losses of: $48,000 at March 31, 2025; $141,000 at September 30, 2024	1,773	2,190
Note receivable	800	0
Other current assets	790	873
Current assets of discontinued operations	0	1,535
Total current assets	4,795	8,883
Asset for retirement benefits	5,104	4,899
Operating lease right-of-use assets	190	39
Other non-current assets	265	0
Property and equipment:
Proved oil and natural gas properties (full cost method)	79,402	83,557
Other property and equipment	490	509
Total property and equipment	79,892	84,066
Accumulated depletion, impairment, depreciation, and amortization	(65,869)	(67,500)
Total property and equipment, net	14,023	16,566
Non-current assets of discontinued operations	0	282
Total assets	24,377	30,669
Current liabilities:
Accounts payable	1,833	1,785
Accrued capital expenditures	61	2,407
Accrued compensation	258	526
Accrued operating and other expenses	1,104	1,465
Current portion of asset retirement obligation	1,079	798
Other current liabilities	517	301
Current liabilities of discontinued operations	0	530
Total current liabilities	4,852	7,812
Operating lease liabilities	112	7
Liability for retirement benefits	1,944	1,898
Asset retirement obligation	7,248	7,790
Deferred income tax liabilities	66	100
Total liabilities	14,222	17,607
Commitments and contingencies
Equity:
Common stock, par value $0.50 per share; authorized, 40,000,000 shares: 10,221,434 issued at March 31, 2025; 10,195,990 issued at September 30, 2024	5,111	5,098
Additional paid-in capital	7,806	7,690
(Accumulated deficit) retained earnings	(2,529)	595
Accumulated other comprehensive income, net	2,033	1,943
Treasury stock, at cost: 167,900 shares at March 31, 2025 and September 30, 2024	(2,286)	(2,286)
Total stockholders’ equity	10,135	13,040
Non-controlling interests	20	22
Total equity	10,155	13,062
Total liabilities and equity	$ 24,377	$ 30,669