2012-02-07 14:39:05 -

HOUSTON, Feb. 7, 2012 - Marathon Oil Corporation (NYSE: MRO) announced today
that Janet F. Clark, Marathon Oil executive vice president and chief financial
officer, will present at the Credit Suisse Energy Summit 2012 on Wednesday, Feb.
8 at 11:45 a.m. MST.

A live audiocast of the remarks will be accessible via Marathon Oil's website at
 www.marathonoil.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 Oil's website until Feb. 22, 2012.

Marathon Oil Corporation is an independent international exploration and
production company. Based in Houston, Texas, Marathon Oil had net proved
reserves at the end of 2011 of 1.8 billion barrels of oil equivalent in North
America, Europe and Africa. For more information, please visit the   website at
 www.marathonoil.com.


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Media Relations Contacts
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John Porretto: 713-296-4102


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Howard Thill: 713-296-4140
Chris Phillips: 713-296-3213










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Source: Marathon Oil Corporation via Thomson Reuters ONE

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