Glynn Williams by email or call +1.832.590.9372.
(as of 23 January 2012)
Baker Hughes
CESI Chemical–A Flotek Company
Constien & Associates, Inc.
COREX
Grace Instrument
Halliburton
M-I SWACO
OFI Testing Equipment, Inc.
Scaled Solutions Limited
Schlumberger
Senergy
Superior Completion Services (a division of Superior Energy Services,
Inc.)
Weatherford