Iran demanded on April 8 that U.S. oil production levels must be known before an upcoming OPEC meeting with Russia and others seeking to boost global energy prices.
Associated Press: Iran says US oil production must be known before OPEC+ call
Austrian policemen guard the entrance to the headquarters of the Organization of the Petroleum Exporting Countries (OPEC) where is taking place a meeting of OPEC members and non-OPEC members in Vienna, Austria on Dec. 7, 2018.
