Subsidiaries of Quintana Energy Services Inc.
 
 
 
 
 
 
 
 
Entity
 
State of Formation
Quintana Energy Services LLC
 
Delaware
QES Pressure Pumping, LLC
 
Delaware
QES Pressure Control LLC
 
Oklahoma
Great White Well Control LLC
 
Delaware
QES Wireline LLC
 
Texas
QES Directional Drilling, LLC
 
Delaware
Centerline Trucking, LLC
 
Delaware
Twister Drilling Tools, LLC
 
Delaware
QES Management LLC
 
Delaware
Consolidated OWS Management, Inc.
 
Delaware
Q Directional MGMT, Inc.
 
Delaware