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REVENUE (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2026 USD ($)	Jun. 30, 2025 USD ($)	Jun. 30, 2026 USD ($) region	Jun. 30, 2025 USD ($)	Dec. 31, 2025 USD ($)
REVENUE
Contract liabilities recognized	$ 1,800	$ 500	$ 2,300	$ 1,100
Revenue	395,807	364,215	761,765	738,599
Contract liability	14,313		14,313		$ 2,815
Non-cash consideration
REVENUE
Property and equipment	14,000		14,000
Contract liability	12,300		12,300
Liabilities for required initial repairs	1,700		1,700
Accommodations and rentals
REVENUE
Machinery and equipment	33,200		33,200		$ 31,200
Accommodations and rentals | ASC 842
REVENUE
Revenue	27,000	19,900	48,400	40,800
Permian Basin
REVENUE
Revenue	215,508	187,293	411,539	367,136
Rockies
REVENUE
Revenue	47,386	39,041	88,410	88,626
Marcellus/Utica
REVENUE
Revenue	42,908	44,466	84,633	87,021
Eagle Ford
REVENUE
Revenue	32,076	36,019	59,272	78,713
Mid-Continent
REVENUE
Revenue	26,393	23,162	53,589	47,746
Haynesville/E. Texas
REVENUE
Revenue	21,241	12,688	41,578	27,948
Bakken
REVENUE
Revenue	14,612	25,389	29,427	48,053
Eliminations and other regions
REVENUE
Revenue	$ (4,317)	$ (3,843)	$ (6,683)	$ (6,644)
Permian Basin, Haynesville and Bakken | Water Infrastructure
REVENUE
Number of revenue producing regions | region			3
Percentage of revenue	89.00%	87.00%	88.00%	85.00%
Permian Basin, Rockies and Marcellus/Utica | Water Services
REVENUE
Number of revenue producing regions | region			3
Percentage of revenue	80.00%	73.00%	79.00%	73.00%
Permian Basin, Midcon and Haynesville | Chemical Technologies
REVENUE
Number of revenue producing regions | region			3
Percentage of revenue	87.00%	79.00%	88.00%	79.00%

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