CONSOLIDATED STATEMENTS OF OPERATIONS (Parenthetical) - USD ($)		7 Months Ended	12 Months Ended
		Dec. 31, 2016	Dec. 31, 2018	Dec. 31, 2017
Gathering, processing, and transmission	[1]	$ 0	$ 53,922,000	$ 16,597,000
General and administrative	[2]	$ 0	7,368,000	3,991,000
Affiliated Entity | Apache
Gathering, processing, and transmission			9,100,000	4,700,000
General and administrative			$ 6,500,000	$ 4,000,000

[1] Includes amounts of $9.1 million and $4.7 million to related parties for the year ended December 31, 2018 and 2017, respectively. Refer to Note 3 — Transactions with Affiliates.

[2] Includes amounts of $6.5 million and $4.0 million to related parties for the year ended December 31, 2018 and 2017, respectively. Refer to Note 3 — Transactions with Affiliates.