Kevin Reinhart, interim president and CEO of Nexen addresses shareholders at the company's annual general meeting in Calgary, Alberta, in this April 25, 2012 file photo. Picture taken April 25, 2012. ... more 
Kevin Reinhart, interim president and CEO of Nexen addresses shareholders at the company's annual general meeting in Calgary, Alberta, in this April 25, 2012 file photo. Picture taken April 25, 2012. To match Special Report CNOOC-NEXEN/ REUTERS/Todd Korol/Files (CANADA - Tags: BUSINESS ENERGY) less 
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Reuters | Photo By TODD KOROL / Reuters
Sun, Oct 6, 2013 8:11 PM EDT