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

OPEC ministers, top energy firm CEOs and oil and gas analysts and traders gathered for the OPEC Seminar in Vienna this week.

OPEC has denied accreditation to five leading Western media outlets for its Vienna meeting, reviving tensions over press freedom and oil market transparency.

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

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

On April 17, a meeting of many of the world's major oil producers, both OPEC and non-OPEC, took place in Doha, Qatar. At that meeting, a production freeze at January 2016 was on the table.

This was the first OPEC meeting since US President Joe Biden visited Saudi Arabia last month. Biden urged the country — which is the group’s biggest oil producer — to start pumping more.

Recently, OPEC meetings have not been what they used to be. The most obvious difference to most investors is that the twice-yearly gatherings no longer garner the kind of breathless, fearful ...

In July, the OPEC leaders finally agreed to increase production supply by 3.1 million barrels a day, which is far from ideal, but it delivered enough oil to ease market demand.