REVENUE (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022 USD ($) region	Jun. 30, 2021 USD ($)	Jun. 30, 2022 USD ($) segment	Jun. 30, 2021 USD ($)	Dec. 31, 2021 USD ($)
REVENUE
Number of Reportable Segments | segment			3
Revenue	$ 335,903	$ 161,117	$ 630,672	$ 304,859
Accommodations and rentals | ASC 842
REVENUE
Revenue	17,600	6,700	33,200	12,900
Water Services And Water Infrastructure
REVENUE
Contract liability	5,700		5,700		$ 8,200
Revenue			2,500
Water Services And Water Infrastructure | Accounts Payable and Accrued Liabilities [Member]
REVENUE
Contract liability	3,700		3,700
Water Services And Water Infrastructure | Other long-term liabilities
REVENUE
Contract liability	2,000		2,000
Permian Basin
REVENUE
Revenue	149,640	83,355	286,124	154,559
Rockies
REVENUE
Revenue	38,139	9,196	71,617	19,218
Eagle Ford
REVENUE
Revenue	40,438	24,569	73,292	45,354
MidCon
REVENUE
Revenue	31,526	9,527	60,790	18,003
Haynesville/E. Texas
REVENUE
Revenue	26,304	18,303	52,779	35,568
Marcellus/Utica
REVENUE
Revenue	33,924	13,251	57,753	24,918
Bakken
REVENUE
Revenue	18,546	3,864	31,997	10,767
Eliminations and other regions
REVENUE
Revenue	$ (2,614)	$ (948)	$ (3,680)	$ (3,528)
Permian Basin, Eagle Ford, Marcellus/Utica and Rockies | Water Services
REVENUE
Number of revenue producing regions | region	3
Percentage of revenue	68.00%	67.00%	69.00%	65.00%
Permian Basin, Eagle Ford and Bakken | Water Infrastructure
REVENUE
Number of revenue producing regions | region	3
Percentage of revenue	87.00%	97.00%	90.00%	97.00%
Permian Basin, Haynesville/E. Texas and Eagle Ford | Oilfield Chemicals
REVENUE
Number of revenue producing regions | region	3
Percentage of revenue	78.00%	86.00%	78.00%	84.00%