AMERICAN CEMENTING LLC
AES Drilling Fluids LLC·Kermit, Texas
AMERICAN CEMENTING LLC·RCO - Rifle, CO 81650
Axis Capital Holdings·Odessa, Texas
AMERICAN CEMENTING LLC·CWY - Cheyenne, WY 82007
NexTier Completion Solutions Inc.·Midland, Texas
Quadra·Edmonton, Alberta
Sanjel Energy Services Inc·Lloydminster, Alberta