Occidental Energy Marketing, Inc.
A Subsidiary of Occidental Petroleum Corporation
5 East Greenway Plaza
Houston, Texas 77227
Telephone: 713-215-7000
Fax: 713-215-7485

Steven J. Rafferty
Vice President U.S. Oil Marketing - Permian Basin/Hugoton
713-215-7274
steve_rafferty@oxy.com

Mark F. Hafner
V.P., Crude Oil Acquisitions - Permian Basin
432-685-5884
mark_hafner@oxy.com

Jim Hammond
Operations and Chartering
713-215-7640
james_hammond@oxy.com

Rebecca Key
Division Order Technician
713-215-7318
rebecca_key@oxy.com

Tammy Ludwig
Crude Oil Scheduler
713-215-7278
tammy_ludwig@oxy.com

Donna Reeves
Division Order Supervisor
713-215-7102
donna_reeves@oxy.com

Gary Wall
Manager Worldwide Crude Oil Operations
713-215-7291
gary_wall@oxy.com