CNBC | Oil prices extend losses, below $49, as OPEC meeting drags out CNBC As of late Friday in Vienna, officials had have yet to agree details of a plan to cut oil output and Iran is opposing such a move, OPEC sources said on Friday. Dow Jones reported the technical meeting was deadlocked as Iran and Iraq disputed the data ... Oil set for big weekly loss on production capping doubts Oil prices slip, OPEC doubts weigh ahead of US rig count data Oil futures fall as major producers prepare for weekend meeting |