STATEMENT OF CONSOLIDATED OPERATIONS (Unaudited) - USD ($) shares in Thousands, $ in Thousands		3 Months Ended		9 Months Ended
		Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
REVENUES:
Midstream services revenue — affiliate (Note 3)		$ 34,009	$ 25,437	$ 91,994	$ 50,053
Total revenues		34,009	25,437	91,994	50,053
COSTS AND EXPENSES:
Operations and maintenance	[1]	13,063	16,579	43,466	38,798
General and administrative	[2]	3,242	1,865	8,314	5,126
Depreciation and accretion		11,710	5,483	28,468	14,404
Impairments		9,338	0	9,338	0
Taxes other than income		3,239	1,226	9,702	6,479
Total costs and expenses		40,592	25,153	99,288	64,807
Operating income (loss)		(6,583)	284	(7,294)	(14,754)
Unrealized derivative instrument loss		(3,769)	0	(3,769)	0
Interest income		617	0	3,584	0
Income from equity method interests, net		1,564	0	536	0
Other		0	0	(17)	0
Total other income (loss)		(1,588)	0	334	0
Financing costs, net of capitalized interest		522	0	1,508	0
NET INCOME (LOSS) BEFORE INCOME TAXES		(8,693)	284	(8,468)	(14,754)
Deferred income tax benefit		(505)	(18,924)	(510)	(9,733)
NET INCOME (LOSS) INCLUDING NONCONTROLLING INTERESTS		(8,188)	19,208	(7,958)	(5,021)
Net income attributable to Preferred Unit limited partners		17,480	0	21,623	0
NET INCOME (LOSS) ATTRIBUTABLE TO COMMON SHAREHOLDERS		(25,668)	19,208	(29,581)	(5,021)
Net loss attributable to Apache limited partner	[3]	(20,804)	0	(23,524)	0
NET INCOME (LOSS) ATTRIBUTABLE TO CLASS A COMMON SHAREHOLDERS	[3]	$ (4,864)	$ 19,208	$ (6,057)	$ (5,021)
NET INCOME (LOSS) ATTRIBUTABLE TO CLASS A COMMON SHAREHOLDERS, PER SHARE
Basic (in USD per share)	[3]	$ (0.06)	$ 0.09	$ (0.08)	$ (0.03)
Diluted (in USD per share)	[3]	$ (0.07)	$ 0.09	$ (0.09)	$ (0.03)
WEIGHTED AVERAGE SHARES
Basic (in shares)	[3]	74,929	218,470	74,929	179,493
Diluted (in shares)	[3]	324,929	218,470	324,929	179,493

[1] Includes amounts of $2.2 million and $2.3 million to related parties for the three months ended September 30, 2019 and 2018, respectively, and $7.1 million and $6.6 million for the nine months ended September 30, 2019 and 2018, respectively. Refer to Note 3 — Transactions with Affiliates.

[2] Includes amounts of $2.1 million and $1.8 million to related parties for the three months ended September 30, 2019 and 2018, respectively, and $4.7 million and $5.1 million for the nine months ended September 30, 2019 and 2018, respectively. Refer to Note 3 — Transactions with Affiliates.

[3] (3) For periods prior to the Business Combination (as defined below), the number of shares has been retroactively restated to reflect the number of shares received by Apache. For further detail of the Business Combination and associated financial statement presentation, please refer to Note 1 — Summary of Significant Accounting Policies and Note 2 — Recapitalization Transaction.