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Contact Us

Marathon Oil

Corporate Headquarters

Marathon Oil is headquartered at 5555 San Felipe Street in Houston, Texas. You can reach our corporate directory by phone at 713-629-6600.

Contacts by Department

Careers

Talent Acquisition
Marathon Oil Corporation
PO Box 3128
Houston, TX 77253-3128

Benefits

Benefits Department
Email: ASKHR@marathonoil.com
Phone: 855.652.3067

Owner Relations

For royalty payment and ownership inquiries:

Marathon Oil Company
Division Order
PO Box 2069
Houston, TX 77252-9755
Toll-Free: 888-522-8871
Fax: 713-296-4490
Email: OwnerRelations@marathonoil.com

Business Integrity

Business Integrity Office
5555 San Felipe Street, Room 2919
Houston, TX 77056-2723
Phone: 877-713-8314 (toll free)
Fax: 713-296-2661
Email: integrity@marathonoil.com

Business Development

Business Development Office
Email: BusinessDevelopment@marathonoil.com

Investor Relations

Guy Baber
Vice President, Investor Relations
Phone: 866-984-7755

Shareholder Services

For comprehensive information, or assistance concerning a change in registration of a stock certificate, please visit the Shareholder Services page of our website to determine the right course of action for your needs.

Media

Lee Warren
Senior Manager, Communications
Phone: 713-296-4103
mediarelations@marathonoil.com

Our Corporate Mailing Address

5555 San Felipe Street
Houston, TX 77056-2723
Phone: 713-629-6600

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