Computer and Scientific

Owner

EXLOG, INC.

BAKER HUGHES INCORPORATED

—

Computer and Scientific

Owner

EXLOG, INC.

Apr 24, 1990

Computer and Scientific

Owner

EXLOG, INC.

Apr 24, 1990

Computer and Scientific

Owner

EXLOG, INC.

—

Computer and Scientific

Owner

EXLOG, INC.

Sep 11, 1984