Countries with the largest oil reserves include Venezuela, Saudi Arabia, Canada, Iran, and Iraq. These countries possess significant amounts of proven oil reserves that make them key players in the global oil industry.

The two countries with the most oil reserves in Latin America are Venezuela and Brazil. Venezuela has the largest proven oil reserves in the region, while Brazil has significant offshore oil reserves in its pre-salt fields.

there are no proven oil reserves in Nepal.

Countries that are known for significant oil reserves include Saudi Arabia, the United States, Canada, Russia, Venezuela, Iraq, Iran, and China. These countries possess the largest proven oil reserves and are major players in the global oil industry.

The approximate proven US oil reserves are 134 Billion barrels of oil.