Before 2012 , Anadarko Petroleum had less than 2.7 million barrels of oil reserves and made less than 260 million annual sales .
Anadarko Petroleum Corporation is an American oil and gas exploration company and one of the world ’ s largest publicly traded oil and gas exploration and production companies , with approximately 2.79 billion barrels of oil equivalent ( BOE ) of proved reserves and annual sales volumes of 274 million BOE as of December 31 , 2013 .
Anadarko Petroleum