Where is the headquarter of the Organization of Petroleum Exporting Countries?

Answer 1

Vienna, Austria

Answer 2

Vienna, Austria

Organization of the Petroleum Exporting Countries is called OPEC in short is an intergovernmental organization of 13 petroleum-exporting nations is headquartered in Vienna, Austria since 1965. These 13 countries account for 40% of global oil production and 73% of the world's "proven" oil reserves, making OPEC a major influence on global oil prices.