General view of the meeting of oil ministers of the Organization of the Petroleum Exporting countries, OPEC, at their headquarters in Vienna, Austria, Wednesday, Dec. 12, 2012 . (AP Pho

 

              General view of the meeting of oil ministers of the Organization of the Petroleum Exporting countries, OPEC, at their headquarters in Vienna, Austria, Wednesday, Dec. 12, 2012 . (AP Pho
General view of the meeting of oil ministers of the Organization of the Petroleum Exporting countries, OPEC, at their headquarters in Vienna, Austria, Wednesday, Dec. 12, 2012 . (AP Photo/Ronald Zak)
Tags: petroleum