Marathon Oil Corporation To Participate In Global Hunter Securities 100 Energy Conference

HOUSTON, June 20, 2013 (GLOBE NEWSWIRE) -- Marathon Oil Corporation (NYSE: MRO) announced today that HowardJ. Thill, vice president, Investor Relations and Public Affairs,will present at the Global Hunter Securities 100 Energy Conferenceon Tuesday, June 25 at 8 a.m. CDT.

A live webcast of the remarks will be accessible via MarathonOil's website at http://www.marathonoil.com. Thispresentation and associated question-and-answer session willinclude forward-looking information. A replay of the presentationwill be available and archived on Marathon Oil's website until July25, 2013.

Marathon Oil Corporation is an international exploration andproduction company. Based in Houston, Texas, the Company had netproved reserves at the end of 2012 of 2 billion barrels of oilequivalent in North America, Europe and Africa. For moreinformation, please visit our website at http://www.marathonoil.com.
CONTACT: Media Relations Contacts         Lee Warren: 713-296-4103         John Porretto: 713-296-4102                  Investor Relations Contacts         Howard Thill: 713-296-4140         Chris Phillips: 713-296-3213