Baiji oil refinery, north of Baghdad. Reuters LONDON—The Organization of the Petroleum Exporting Countries could meet ahead of schedule if the continuing crisis in Iraq disrupts the country’s exports of crude oil, officials from Gulf states that are members of the cartel said Wednesday. At the end of its latest meeting last week, OPEC said it would keep its production ceiling for 2014 at 30 million barrels of oil a day and would next meet on Nov. 27. But that plan could change if the oil supply from Iraq is disrupted. Iraqi oil exports currently run at around 2.5 million barrels of oil a day. The psychological impact of the Iraqi unrest has been “big on the market , and we did not calculate this could happen when we left the ceiling unchanged,” one Gulf oil official said. With Libyan oil supplies also hampered by political unrest in that […]