Goodwill and Other Intangible Assets, net (Tables)

12 Months Ended

Dec. 31, 2019

Goodwill and Other Intangible Assets, net

Schedule of changes in carrying amount of goodwill

	Permian Basin
Balance at January 1, 2018	$	8,065
Acquisition of Signor		26,115
Balance at December 31, 2018		34,180
Acquisition of Superior		6,858
Balance at December 31, 2019	$	41,038

Schedule of intangible assets other than goodwill

	December 31, 2019
	Weighted	Gross
	average	Carrying		Accumulated		Net Book
	remaining lives	Amount		Amortization		Value
Intangible assets subject to amortization
Customer relationships	7.4	$	132,720	$	(31,254)	$	101,466
Non-compete agreements	—		11,400		(11,400)		—
Total			144,120		(42,654)		101,466
Indefinite lived assets:
Tradenames			16,400		—		16,400
Total intangible assets other than goodwill		$	160,520	$	(42,654)	$	117,866

	December 31, 2018
	Weighted	Gross
	average	Carrying		Accumulated		Net Book
	remaining lives	Amount		Amortization		Value
Intangible assets subject to amortization
Customer relationships	8.3	$	127,920	$	(16,937)	$	110,983
Non-compete agreements	—		11,400		(11,400)		—
Total			139,320		(28,337)		110,983
Indefinite lived assets:
Tradenames			16,400		—		16,400
Total intangible assets other than goodwill		$	155,720	$	(28,337)	$	127,383

Schedule of estimated aggregate amortization expense

2020	$	14,656
2021		14,656
2022		13,302
2023		12,881
2024		12,881
Thereafter		33,090
Total	$	101,466