CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands		12 Months Ended
		Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
REVENUES:
Total revenues		$ 160,617	$ 148,409	$ 135,798
COSTS AND EXPENSES:
General and administrative	[1]	14,182	13,155	10,301
Depreciation and accretion		16,201	15,945	41,480
Impairments		441	1,643	1,300,719
Taxes other than income		13,886	15,069	13,231
Total costs and expenses		95,005	86,793	1,421,589
OPERATING INCOME (LOSS)		65,612	61,616	(1,285,791)
Unrealized derivative instrument gain (loss)		82,114	(36,080)	(8,470)
Interest income		4	9	3,606
Income from equity method interests, net		113,764	58,739	19,069
Impairment on equity method interests		(160,441)	0	0
Warrants valuation adjustment		664	1,200	11,180
Transaction costs		(4,472)	0	0
Other		12,574	(2,306)	(622)
Total other income		44,207	21,562	24,763
Financing costs, net of capitalized interest		10,598	2,190	1,792
NET INCOME (LOSS) BEFORE INCOME TAXES		99,221	80,988	(1,262,820)
Current income tax benefit		0	(696)	(15)
Deferred income tax expense		0	0	64,915
NET INCOME (LOSS) INCLUDING NONCONTROLLING INTERESTS		99,221	81,684	(1,327,720)
Net income attributable to Preferred Unit limited partners		161,906	75,906	38,809
NET INCOME (LOSS) ATTRIBUTABLE TO COMMON SHAREHOLDERS		(62,685)	5,778	(1,366,529)
Net income (loss) attributable to Apache limited partner		(48,741)	2,987	(1,008,039)
NET INCOME (LOSS) ATTRIBUTABLE TO CLASS A COMMON SHAREHOLDERS		$ (13,944)	$ 2,791	$ (358,490)
NET INCOME (LOSS) ATTRIBUTABLE TO CLASS A COMMON SHAREHOLDERS, PER SHARE
Basic (in USD per share)	[2]	$ (3.72)	$ 0.75	$ (95.70)
Diluted (in USD per share)	[2]	$ (3.86)	$ 0.36	$ (95.70)
WEIGHTED AVERAGE SHARES
Basic (in shares)	[2]	3,746	3,746	3,746
Diluted (in shares)	[2]	16,246	16,246	3,746
Service
REVENUES:
Revenue, affiliate		$ 142,727	$ 144,714	$ 135,798
COSTS AND EXPENSES:
Cost of product and services	[3]	32,748	37,993	55,858
Product
REVENUES:
Revenue, affiliate		9,754	0	0
Product sales		8,136	3,695	0
COSTS AND EXPENSES:
Costs of product sales — affiliate (Note 3)		9,754	0	0
Cost of product and services		$ 7,793	$ 2,988	$ 0

[1] Includes amounts of $9.1 million, $7.0 million, and $5.4 million associated with related parties for the years ended December 31, 2021, 2020, and 2019, respectively. Refer to Note 2—Transactions with Affiliates.

[2] Share and per share amounts have been retroactively restated to reflect the Company’s reverse stock split, which was effected June 30, 2020. Refer to Note—10 Equity and Warrants for further information.

[3] Includes amounts of $5.6 million, $5.4 million, and $8.8 million associated with related parties for the years ended December 31, 2021, 2020, and 2019, respectively. Refer to Note 2—Transactions with Affiliates.