Contact Us

Marathon Oil

Corporate Headquarters

Marathon Oil is headquartered at 990 Town and Country Boulevard in Houston, Texas. You can reach our corporate directory by phone at 713-629-6600.

Contacts by Department

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

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

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 Office
990 Town and Country Boulevard
Houston, TX 77024
Phone: 877-713-8314 (toll free)
Fax: 713-296-2661
Email: integrity@marathonoil.com

Business Development Office
Email: BusinessDevelopment@marathonoil.com

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

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.

Shareholder Services

mediarelations@marathonoil.com

990 Town and Country Boulevard
Houston, TX 77024
Phone: 713-629-6600

Get to know MRO

Our Operations

Delivering value via four oil-rich U.S. resource plays

Our Values

We are safe, ethical and responsible

A New Journey

Build your career at Marathon Oil

Our Stories

Get the latest on work we're pursuing at Marathon Oil