OPEC has problems with some oil producers, reasons for Qatar’s exit must be examined – Iran oil minister

05 December 2018, News Wires — OPEC has problems with some oil producers, and the reasons for Qatar’s exit from the organisation must be examined, Iranian Oil Minister Bijan Zanganeh said on Tuesday, according to the Islamic Republic News Agency (IRNA). Qatar said on Monday it will quit OPEC to focus on gas in a swipe … More »