Marathon Oil Schedules First Quarter 2014 Earnings Release and Conference Call

Marathon Oil Schedules First Quarter 2014 Earnings Release and Conference Call

HOUSTON, April 9, 2014 (GLOBE NEWSWIRE) -- Marathon Oil Corporation (NYSE:
MRO) announced today it plans to issue its first quarter 2014 earnings news
release on Tuesday, May 6, after the close of U.S. financial markets. Prepared
remarks about the quarter along with accompanying slides will be available on
the Company's website approximately one hour after the earnings news release
is issued. The Company will conduct a question-and-answer conference call,
which will be webcast live, on Wednesday, May 7, at 9 a.m. EDT.

Chris Phillips, director of Investor Relations, will host the call. Also
participating from Marathon Oil will be Lee M. Tillman, president and CEO, and
John R. (J.R.) Sult, executive vice president and chief financial officer. 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. The prepared comments, slide
presentation and replay of the question-and-answer session will be available
on the website through June 6, 2014. Additional financial information,
including earnings releases and other investor-related material, is available
online and on Marathon Oil's app for mobile devices.

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CONTACT: Media Relations Contacts
         Lee Warren: 713-296-4103
         John Porretto: 713-296-4102
        
         Investor Relations Contacts
         Chris Phillips: 713-296-3213
 
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