Annual report pursuant to Section 13 and 15(d)

ORGANIZATION AND HISTORY (Details)

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ORGANIZATION AND HISTORY (Details) - Pioneer and Pioneer Pumping Services
shares in Millions, $ in Millions
Dec. 31, 2018
USD ($)
hydraulic_horse_power
coiled_tubing_unit
shares
Dec. 31, 2021
fleet
Class of Stock [Line Items]    
Payments for asset acquisition | $ $ 110.0  
Stock issued in asset acquisition (in shares) | shares 16.6  
Hydraulic fracturing fleet, hydraulic horse power (HHP) | hydraulic_horse_power 510,000  
Number of coiled tubing units | coiled_tubing_unit 4  
Service provider, term 10 years  
Number of fleets committed | fleet   8