Business Insider | OPEC oil output posts monthly climb for first time since October: report MarketWatch Oil production from the Organization of the Petroleum Exporting Countries marked their first monthly increase since October, according to a S&P Global Platts survey released Tuesday. OPEC output rose by 270,000 barrels a day in May from a month earlier ... S&P Global Platts to restrict Qatari oil from trading window Qatar crisis deepens as benchmark oil pricer excludes cut-off state from its pricing process |