BUSINESS SEGMENT INFORMATION (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Segment information:
Total revenues	$ 476,668	$ 284,624
Technical Services
Segment information:
Total revenues	451,991	266,349
Technical Services | Pressure Pumping
Segment information:
Total revenues	264,801	119,898
Technical Services | Downhole Tools
Segment information:
Total revenues	107,404	81,070
Technical Services | Coiled Tubing
Segment information:
Total revenues	40,066	26,850
Technical Services | Nitrogen
Segment information:
Total revenues	12,097	7,603
Technical Services | Snubbing
Segment information:
Total revenues	7,091	6,212
Technical Services | All other
Segment information:
Total revenues	20,532	24,716
Support Services
Segment information:
Total revenues	24,677	18,275
Support Services | Rental Tools
Segment information:
Total revenues	17,676	13,063
Support Services | All other
Segment information:
Total revenues	$ 7,001	$ 5,212