
Employees and contractors at our Brae platform add profitable production from the North Sea. Other core regions include the U.S., Canada and Equatorial Guinea.

Corporate Headquarters
5555 San Felipe Street
Houston, TX 77056-2723
Phone: +1 713.629.6600
(For investor inquiries)
Howard J. Thill
Vice President, Investor Relations and Public Affairs
Phone: +1 713.296.4140
Email: hjthill@marathonoil.com
Chris Phillips
Director, Investor Relations
Phone: +1 713.296.3213
Email: ccphillips@marathonoil.com
(For information or assistance concerning a change in registration of a stock certificate)
Computershare
PO Box 43078
Providence, RI 02940
By overnight delivery:
250 Royall Street
Canton, MA 02021
Internet Inquires: InvestorCentreTM website at www.computershare.com/investor
Telephone Inquires: 888.843.5542 (Toll free - U.S., Canada, Puerto Rico)
781-575-4735 (non-U.S.)
Email: web.queries@computershare.com
Lee Warren
Phone: +1 713-296-4103
mediarelations@marathonoil.com
John R. Porretto
Phone: +1 713-296-4102
mediarelations@marathonoil.com
Phone: +44 1224.803020
ewhite@marathonoil.com
Phone: +47 51 90 70 84
kmichelsen@marathonoil.com
Marathon Oil Corporation
PO Box 3128
Houston, TX 77253-3128
North America
John Connaway
Email: jdconnaway@marathonoil.com
International
Aidan Ring
Email: aring@marathonoil.com
5555 San Felipe Street, Room 2919
Houston, TX 77056-2723
Phone: +1 877.713.8314 (toll free)
Fax: +1 713.296.2661
Email: integrity@marathonoil.com
Marathon Oil Corporation
PO Box 3128
Houston, TX 77253-3128
Email: GPUpstream@marathonoil.com
Supplier Diversity
Email: supplierdiversity@marathonoil.com
Phone: +1 713-296-4149
PO Box 3128
Houston, TX 77253
Email: philanthropy@marathonoil.com
Marathon Oil Corporation
Royalty Relations
PO Box 21158
Tulsa, OK 74121-1158
Toll-Free: 888-522-8871
Marathon Oil Corporation
Division Order Department - 2069
5555 San Felipe Street
Houston, TX 77056
kasauve@marathonoil.com (For website inquiries)
Marathon Oil Norge AS
Visiting address: Fjordpiren, Laberget 22 - Hinna Park
Mailing Address: Postboks 480 Sentrum, 4002 Stavanger, Norway
Phone: +47 51 90 70 00
Fax: +47 51 90 70 01
Marathon Oil U.K. LLC
Marathon House
Rubislaw Hill, Anderson Drive
Aberdeen, AB15 6FZ, Scotland
Phone: +44 1224 80 3000
Fax: +44 1224 80 3190
Registered at Companies House, Edinburgh under U.K. Establishment no. BR000914
Marathon Oil U.K. LLC
Capital House
25 Chapel Street
London, NW1 5DQ, United Kingdom
Phone: +44 20 7298 2500
Fax: +44 20 7298 2501
Registered at Companies House, Cardiff under U.K. Establishment no. BR001797
Marathon Oil Corporation
975 F Street, NW, Suite 530
Washington, DC 20004
Phone: +1 202-654-4499
Fax: +1 202-654-4492
Marathon’s commitment to the community is deeply rooted in our core values. Our employee-run Books for Bioko program collects supplies for schools in Equatorial Guinea.
Policies, Beliefs and Expectations
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Governance
Environmental Stewardship
Reporting
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