Goodwill and Intangibles (Tables)

12 Months Ended

Dec. 31, 2021

Goodwill and Intangibles

Schedule of changes in the carrying amount of goodwill by reportable segment

	Gathering and		Water
(in thousands)	Processing		Handling		Total
Goodwill as of December 31, 2018	$	—		—		—
Goodwill acquired(1)		575,461		340,350		915,811
Impairment of goodwill		—		(340,350)		(340,350)
Goodwill as of December 31, 2019		575,461		—		575,461
Impairment of goodwill		(575,461)		—		(575,461)
Goodwill as of December 31, 2020	$	—		—		—

(1) See Note 3—Business Combination.

Schedule of changes in carrying amount of customer relationships

The changes in the carrying amount of customer relationships were as follows (in thousands):

Customer relationships as of December 31, 2018	$	—
Customer relationships acquired(1)		1,567,000
Amortization of customer relationships		(57,010)
Impairment of customer relationships		(11,871)
Customer relationships as of December 31, 2019		1,498,119
Amortization of customer relationships		(70,672)
Customer relationships as of December 31, 2020		1,427,447
Amortization of customer relationships		(70,672)
Customer relationships as of December 31, 2021	$	1,356,775

(1) See Note 3—Business Combination.

Schedule of future amortization expense

Future amortization expense is as follows (in thousands):

Year ending December 31, 2022	$	70,672
Year ending December 31, 2023		70,672
Year ending December 31, 2024		70,672
Year ending December 31, 2025		70,672
Year ending December 31, 2026		70,672
Thereafter		1,003,415
Total	$	1,356,775