HOUSTON, July 20 /PRNewswire-FirstCall/ -- Marathon Oil Corporation (NYSE: MRO) today announced that the Company's second quarter 2010 financial results conference call will be webcast on the Marathon Oil Corporation website on Tuesday, Aug. 3, at 2 p.m. EDT.

CHICAGO, May 11 /PRNewswire/ -- On Tuesday, May 18, 2010, The Executives' Club of Chicago will host Marathon Oil Corporation President and CEO Clarence P. Cazalot, Jr. In his speech, "Delivering America's Energy Security," Mr.

HOUSTON, April 21 /PRNewswire-FirstCall/ -- Marathon Oil Corporation (NYSE: MRO) today announced that the Company's first quarter 2010 financial results conference call will be webcast on the Marathon Oil Corporation website on Tuesday, May 4, at 4 p.m. EDT.

HOUSTON, Jan. 19 /PRNewswire-FirstCall/ -- Marathon Oil Corporation (NYSE: MRO) today announced that the Company's fourth quarter and year-end 2009 financial results conference call will be webcast on the Marathon Oil Corporation Web site on Tuesday, Feb. 2, at 2 p.m. EST.

NEW YORK, Nov. 19 /PRNewswire-FirstCall/ -- Marathon Oil Corporation (NYSE: MRO) today provided investors with a comprehensive report on the Company's global operations, including a review of strategic plans to achieve profitable growth and competitive returns for shareholders.