Announcement, advertising • Events • Investments • Investments • International organizations • НТС • Cooperation • Tourism • Forums, exhibitions, anniversaries • Energy, oil and gas May 11, 2021 Innovative Energy Solutions Global Energy Sector Converging in the Energy Capital of the World in Late 2021 23rd World Petroleum Congress December 5-9, 2021,Houston, USA Returning to the United States for the first time in more ...