CNBC | OPEC showdown: Oil ministers meet, at odds over strategy CNBC The world's most powerful oil producing group is meeting in Vienna on Thursday but mounting tensions between the 13 members of the producer group – and the differing economic needs of each country – are expected to stymy any deal on output which ... Oil Prices Gain Ahead of OPEC Meeting Opec's relevance in doubt as infighting grips oil organisation Oil set for third week of gains, OPEC debates output policy |