Oil Production - World's Top Oil Producing Countries 2017
Name the 20 leading country producers of "Petroleum and Other Liquids" in 2017, all of whom produced in excess of 1 million barrels (42 million US gallons) per day.
Source - US Energy Information Administration statistics
1 country re-entered the 1 mmbpd club, & 1 other left it, in 2017.