OPEC cut its global oil demand forecasts for the next four years on Thursday as Chinese growth slows, even as it lifted its ...

OPEC Secretary General Haitham Al Ghais joins CNBC's Dan Murphy at the group's international seminar in Vienna to discuss oil ...

Donald Trump has advocated expanding production of domestic oil and gas to tackle a "national energy emergency." ...

OPEC has excluded five of the world’s leading news organizations from covering its biennial oil seminar in Vienna, attended ...

CNBC's Brian Sullivan reports on news regarding OPEC's international seminar. With new power, Trump will move immediately to ...

War can lead to ‘complications on energy producers’ and hardships on national economies, Iran’s oil minister warned on ...

Two questions stand out after the decision by OPEC+ to accelerate increases in crude oil output: who is going to buy the ...

The Organization of the Petroleum Exporting Countries and its allies agreed to boost output again next month by larger than ...

U.S. stocks closed lower after President Donald Trump said in social media posts he sent letters to Japan and Korea notifying ...

The increase, which the group said was a response to “a steady global economic outlook,” was higher than some analysts ...

Eight members of the OPEC+ alliance of oil exporting countries say they will boost production by 548,000 barrels per day in ...

LONDON] Organization of the Petroleum Exporting Countries (Opec) has excluded five of the world’s leading news organisations ...