Annual report pursuant to Section 13 and 15(d)

ORGANIZATION AND HISTORY (Details)

v3.20.4
ORGANIZATION AND HISTORY (Details)
shares in Millions, $ in Millions
Dec. 31, 2018
USD ($)
hydraulic_horse_power
fleet
coiled_tubing_unit
shares
Class of Stock [Line Items]  
Number of fleets committed | fleet 8
Pioneer and Pioneer Pumping Services  
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