Presented monograph: "Oil in the world -2020" "10 Lions" and "10 Titans" - consists of about 650 pages. It reflects the current level (including the first months of 2020,) of proven reserves, production, consumption, export, import, processing, and world oil prices, accompanied by 590 maps, graphs, and statistical tables, 85 of them built by the author in order to watch the performance in the time of different parameters. It reflects 12 hierarchical oil countries in the world (Venezuela, Saudi Arabia, Canada, Iran, Iraq, Russia, Kuwait (the United Arab Emirates, United States of America,...