Caffery Hugh
Calfrac Well Services Ltd.
Calloni Giuseppe
Canadian Fracmaster Ltd.
Canyon Technical Services, Ltd.
Cao Guohua
Card Roger
Carman Paul S.
Carney Karen H.
Carruthers Niall
Carter Michael L
CESt Chemical
Chan Keng
Chang Frank F
Chang Frank F.
Cheung Ralph
Chevron Phillips Chemical Company LC
Clewlow Paul J.
Colaco Allwyn
Comeaux Bruce A.