FILE - In this file photo made July 8, 2009, the Chevron logo are seen at a gas station in Palo Alto, Calif. Chevron will buy natural gas producer Atlas Energy Inc. in a cash-and-stock deal worth $3.2... more 
FILE - In this file photo made July 8, 2009, the Chevron logo are seen at a gas station in Palo Alto, Calif. Chevron will buy natural gas producer Atlas Energy Inc. in a cash-and-stock deal worth $3.2 billion, the companies said Tuesday, Nov. 9, 2010. less 
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Associated Press | Photo By Paul Sakuma, File
Thu, Nov 11, 2010 11:44 PM EST