Marathon Oil Schedules Third Quarter 2013 Financial Results Release and Conference Call

Marathon Oil Schedules Third Quarter 2013 Financial Results Release and
Conference Call

HOUSTON, Aug. 29, 2013 (GLOBE NEWSWIRE) -- Marathon Oil Corporation (NYSE:
MRO) announced today it plans to issue its third quarter 2013 earnings news
release on Monday, Nov. 4, after the close of U.S. financial markets. The
Company will conduct a question-and-answer conference call, which will be
webcast live, on Tuesday, Nov. 5, at 9:00 a.m. EST. The call will include
forward-looking information.

All of the above information can be accessed by visiting Marathon Oil's
website at http://www.MarathonOil.com. Additional financial information,
including earnings releases and other investor-related material, is available
online and on Marathon Oil's app for mobile devices.

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