STATEMENT OF CONSOLIDATED OPERATIONS (Unaudited) - USD ($) shares in Thousands, $ in Thousands		3 Months Ended
		Mar. 31, 2021	Mar. 31, 2020	[1]
REVENUES:
Total revenues		$ 34,146	$ 40,869
COSTS AND EXPENSES:
General and administrative	[2]	3,455	4,178
Depreciation and accretion		4,000	3,914	[3]
Impairment		441	0
Taxes other than income		3,808	3,443
Total costs and expenses		21,099	22,217
OPERATING INCOME		13,047	18,652
Unrealized derivative instrument loss		(16,529)	(61,984)	[3]
Interest income		1	7
Income from equity method interests, net		21,688	15,842	[3]
Warrants valuation adjustment		(664)	1,877
Other		7,544	(188)
Total other income (loss)		12,040	(44,446)
Financing costs, net of capitalized interest		2,598	273
NET INCOME (LOSS) BEFORE INCOME TAXES		22,489	(26,067)
Current income tax benefit		0	(696)
NET INCOME (LOSS) INCLUDING NONCONTROLLING INTERESTS		22,489	(25,371)	[4]
Net income attributable to Preferred Unit limited partners		19,492	18,262
NET INCOME (LOSS) ATTRIBUTABLE TO COMMON SHAREHOLDERS		2,997	(43,633)
Net income (loss) attributable to Apache limited partner		2,817	(35,552)
NET INCOME (LOSS) ATTRIBUTABLE TO CLASS A COMMON SHAREHOLDERS		$ 180	$ (8,081)	[5]
NET LOSS ATTRIBUTABLETO CLASS A COMMON SHAREHOLDERS, PER SHARE
Basic (in USD per share)	[6]	$ 0.05	$ (2.16)
Diluted (in USD per share)	[6]	$ 0.05	$ (2.69)
WEIGHTED AVERAGE SHARES
Basic (in shares)	[6]	3,746	3,746
Diluted (in shares)	[6]	3,746	16,246
Service
REVENUES:
Midstream services revenue — affiliate (Note 2)		$ 31,529	$ 40,767
COSTS AND EXPENSES:
Operations and maintenance	[7]	7,402	10,591
Product
REVENUES:
Product sales — third parties		2,617	102
COSTS AND EXPENSES:
Operations and maintenance		$ 1,993	$ 91

[1] This period presented has been revised to reflect the Company’s fair value change of its underlying warrants. Refer to Note 1—Summary of Significant Accounting Policies, see the section titled Revision of Previously Issued Consolidated Financial Statements for Immaterial Adjustment for further information.

[2] Includes amounts of $2.2 million and $2.0 million associated with related parties for the three months ended March 31, 2021 and 2020, respectively. Refer to Note 2—Transactions with Affiliates.

[3] This period presented has been revised to reflect the Company’s fair value change of its underlying warrants. Refer to Note 1—Summary of Significant Accounting Policies, see the section titled Revision of Previously Issued Consolidated Financial Statements for Immaterial Adjustment for further information.

[4] This period presented has been revised to reflect the Company’s fair value change of its underlying warrants. Refer to Note 1—Summary of Significant Accounting Policies, see the section titled Revision of Previously Issued Consolidated Financial Statements for Immaterial Adjustment for further information.

[5] This period presented has been revised to reflect the Company’s fair value change of its underlying warrants. Refer to Note 1—Summary of Significant Accounting Policies, see the section titled Revision of Previously Issued Consolidated Financial Statements for Immaterial Adjustment for further information.

[6] 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 9—Equity for further information.

[7] Includes amounts of $0.8 million and $1.4 million associated with related parties for the three months ended March 31, 2021 and 2020, respectively. Refer to Note 2—Transactions with Affiliates.