TRUDRIL

Machinery

Owner

DRECO ENERGY SERVICES, LTD.

KREMCO

Machinery

Owner

DRECO ENERGY SERVICES LTD.

May 29, 1990
GRIFFITH

Machinery

Owner

DRECO ENERGY SERVICES LTD.

Mar 10, 1992
TRUDRIL

Machinery

Owner

DRECO ENERGY SERVICES LTD.

Aug 8, 1989