Computer and Scientific

Owner

CGGVERITAS SERVICES S.A.

Dec 14, 2004

Electrical and Scientific Apparatus and 2 other

Owner

CGGVERITAS SERVICES S.A.

Jan 24, 2006

Electrical and Scientific Apparatus and 3 others

Owner

CGGVERITAS SERVICES S.A.

Jul 8, 2003

Electrical and Scientific Apparatus and 2 other

Owner

CGGVERITAS SERVICES S.A.

Mar 11, 2003

Electrical and Scientific Apparatus

Owner

CGGVERITAS SERVICES S.A.

Jul 30, 2002