World's Top Petroleum-Producing Countries

In 2011, total world petroleum production was 84.7 million barrels per day. Saudi Arabia, Russia and the United States were by far the top petroleum producing countries with 11.1, 10.2, and 9.0 million barrels per day respectively. Iran was the fourth largest producer of petroleum with about 4 million barrels per day. The United States' neighbors Canada and Mexico also ranked within the top 10 petroleum-producing countries.