Baker Hughes Information System

888 408 4BHI
888 408 4244

Baker Hughes Investor Relations
2929 Allen Parkway, Ste 2100
Houston TX 77019

P.O. Box 4740
Houston TX 77210-4740
Main Number: 713 439 8600

IR Director:
Gary Flaharty
713 439 8039
Fax: 713 439 8080

IR Assistant Director:
H. Gene Shiels
713 439 8822
Fax: 713 439 8080

Map

Baker Hughes' Transfer Agent and Register

Mellon Investor Services
85 Challenger Road
Overpeck Centre
Ridgefield Park, New Jersey 07660

P.O. Box 3310
South Hackensack, NJ 07606-1910

Phone: 800 370-1163

Baker Hughes Stockholder Services
2929 Allen Parkway, Ste 2100
Houston TX 77019

P.O. Box 4740
Houston TX 77210-4740

Phone: 713 439 8668
Fax: 713 439 8472
E-mail: noelia.gonzalez@bakerhughes.com

Baker Hughes Corporate Headquarters

Baker Hughes
2929 Allen Parkway, Ste 2100
Houston TX 77027-5177

P.O. Box 4740
Houston TX 77210-4740

Phone: 713 439 8600
Fax: 713 439 8699