Goodwill and Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2019

Goodwill and Intangible Assets

Schedule of Goodwill

The changes in the carrying amount in goodwill for the nine months ended September 30, 2019 were as follows (in thousands):

			Water
	Gathering and		Handling and		Consolidated
	Processing		Treatment		Total
Goodwill as of December 31, 2018	$	—		—		—
Goodwill acquired(1)		587,629		358,907		946,536
Impairment of goodwill		—		(43,759)		(43,759)
Goodwill as of September 30, 2019	$	587,629		315,148		902,777

(1) See Note 3—Business Combination.

Schedule of Finite-Lived Intangible Assets

The changes in the carrying amount of customer relationships for the nine months ended September 30, 2019 were as follows (in thousands):

Customer relationships as of December 31, 2018	$	—
Customer relationships acquired(1)		1,542,000
Accumulated amortization		(39,178)
Impairment		(5,871)
Customer relationships as of September 30, 2019	$	1,496,951

(1) See Note 3—Business Combination.

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense

Future amortization expense is as follows (in thousands):

Remainder of 2019	$	17,785
Year ending December 31, 2020		70,753
Year ending December 31, 2021		70,560
Year ending December 31, 2022		70,560
Year ending December 31, 2023		70,560
Year ending December 31, 2024		70,753
Thereafter		1,125,980
Total	$	1,496,951