OPEC experts fall short of agreeing on Iran, Iraq oil output

VIENNA (Reuters) - OPEC experts meeting to discuss details of a preliminary deal to limit oil output have not resolved disagreements over the production levels of Iran and Iraq, an OPEC source said on Monday.

Ministers from the Organization of the Petroleum Exporting Countries gather on Wednesday in Vienna.

(Reporting by Alex Lawler and Rania El Gamal; Writing by Dale Hudson)