REVENUE (Details)	3 Months Ended
	Mar. 31, 2023 USD ($) segment item region	Mar. 31, 2022 USD ($)	Dec. 31, 2022 USD ($)
REVENUE
Number of Reportable Segments | segment	3
Contract liability	$ 0		$ 0
Revenue	$ 416,592,000	$ 294,769,000
Number of Long-Term Contracts | item	14
Accommodations and rentals | ASC 842
REVENUE
Revenue	$ 21,700,000	15,600,000
Permian Basin
REVENUE
Revenue	198,030,000	136,484,000
Eagle Ford
REVENUE
Revenue	47,653,000	32,854,000
Rockies
REVENUE
Revenue	47,547,000	33,478,000
Marcellus/Utica
REVENUE
Revenue	42,173,000	23,829,000
Bakken
REVENUE
Revenue	31,211,000	13,451,000
Mid-Continent
REVENUE
Revenue	28,021,000	29,264,000
Haynesville/E. Texas
REVENUE
Revenue	24,695,000	26,475,000
Eliminations and other regions
REVENUE
Revenue	$ (2,738,000)	$ (1,066,000)
Permian Basin, Marcellus/Utica and Rockies | Water Services
REVENUE
Number of revenue producing regions | region	3
Percentage of revenue	69.00%	70.00%
Permian Basin, Bakken and Haynesville/E. Texas | Water Infrastructure
REVENUE
Number of revenue producing regions | region	3
Percentage of revenue	86.00%	87.00%
Permian Basin, Rockies and Eagle Ford | Oilfield Chemicals
REVENUE
Number of revenue producing regions | region	3
Percentage of revenue	87.00%	63.00%