Marathon Oil Corporation to Participate in UBS Global Oil and Gas Conference

HOUSTON, May 20 /PRNewswire-FirstCall/ — Marathon Oil Corporation (NYSE: MRO) announced today that Howard J. Thill, Marathon vice president of Investor Relations and Public Affairs, will present at the UBS Global Oil and Gas Conference on Wednesday, May 26, 2010, at 7:30 a.m. CDT.

A live audio webcast of these remarks will be accessible via Marathon’s website at http://www.marathon.com. This presentation and associated question-and-answer session may include forward-looking information. A replay of the presentation will be available and archived on Marathon’s website through June 9, 2010.

Marathon is an integrated international energy company engaged in exploration and production; oil sands mining; integrated gas; and refining, marketing and transportation operations. Marathon, which is based in Houston, has principal operations in the United States, Angola, Canada, Equatorial Guinea, Indonesia, Libya, Norway, Poland and the United Kingdom. Marathon is the fourth largest United States-based integrated oil company and the nation’s fifth largest refiner.

    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

SOURCE Marathon Oil Corporation