FILE - This Aug. 25, 2009 file photo shows crew members with Anadarko Petroleum Corp., work on a drilling platform on a farm near Mead, Colo. Anadarko Petroleum Corp., releases quarterly financial ... more 
FILE - This Aug. 25, 2009 file photo shows crew members with Anadarko Petroleum Corp., work on a drilling platform on a farm near Mead, Colo. Anadarko Petroleum Corp., releases quarterly financial earnings Monday, May 2, 2011, after the market close. less 
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Associated Press | Photo By Ed Andrieski, file
Mon, May 2, 2011 9:06 AM EDT