OPEC Secretary-General Abdullah al-Badri waits for the start of a meeting of OPEC oil ministers at OPEC’s headquarters in Vienna November 27, 2014. Gulf oil producers led by Saudi Arabia are expected to press the case on Thursday for not yet cutting OPEC output, despite calls from some members of the group to bolster sagging prices by removing surplus crude from the market. REUTERS/Heinz-Peter Bader (AUSTRIA – Tags: POLITICS ENERGY HEADSHOT)