CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
CURRENT ASSETS
Cash and cash equivalents	$ 2,519	$ 70,282
Accounts receivable	71,093	82,253
Commodity derivative assets	1,824	38,273
Prepaid expenses and other current assets	3,108	2,319
TOTAL CURRENT ASSETS	78,544	193,127
PROPERTY AND EQUIPMENT
Oil and natural gas properties, at cost, using the successful efforts method of accounting, includes unproved properties of $973,028 and $890,338 at December 31, 2024 and 2023, respectively	3,105,457	3,026,394
Accumulated depreciation, depletion, amortization, and impairment	(1,973,460)	(1,961,899)
Oil and natural gas properties, net	1,131,997	1,064,495
Other property and equipment, net of accumulated depreciation of $14,551 and $14,163 at December 31, 2024 and 2023, respectively	2,044	1,007
NET PROPERTY AND EQUIPMENT	1,134,041	1,065,502
DEFERRED CHARGES AND OTHER LONG-TERM ASSETS	6,321	8,255
TOTAL ASSETS	1,218,906	1,266,884
CURRENT LIABILITIES
Accounts payable	5,946	6,270
Accrued liabilities	17,242	17,003
Commodity derivative liabilities	3,852	1,229
Other current liabilities	3,383	1,334
TOTAL CURRENT LIABILITIES	30,423	25,836
LONG-TERM LIABILITIES
Credit facility	25,000	0
Accrued incentive compensation	1,234	1,699
Commodity derivative liabilities	11,581	81
Asset retirement obligations	19,286	19,030
Other long-term liabilities	1,943	2,893
TOTAL LIABILITIES	89,467	49,539
COMMITMENTS AND CONTINGENCIES (Note 11)
EQUITY
Partners' equity — general partner interest	0	0
TOTAL EQUITY	828,961	918,208
TOTAL LIABILITIES, MEZZANINE EQUITY, AND EQUITY	1,218,906	1,266,884
Series B Cumulative Convertible Preferred Units
MEZZANINE EQUITY
Partners' equity — Series B cumulative convertible preferred units, 14,711 and 14,711 units outstanding at December 31, 2024 and 2023, respectively	300,478	299,137
Common Units
EQUITY
Partners' equity — common units, 210,695 and 209,991 units outstanding at December 31, 2024 and 2023, respectively	$ 828,961	$ 918,208