Question: which country is the world's largest producer of crude oil
Answer: Country Oil Production ( bbl / day , 2016 ) Russia 10,551,497 Saudi Arabia ( OPEC ) 10,460,710 United States 8,875,817 Iraq ( OPEC ) 4,451,516 5 Iran ( OPEC ) 3,990,956 6 China 3,980,650 7 Canada 3,662,694 8 United Arab Emirates ( OPEC ) 3,106,077 9 Kuwait ( OPEC ) 2,923,825 10 Brazil 2,515,459 11 Venezuela ( OPEC ) 2,276,967 12 Mexico 2,186,877 13 Nigeria ( OPEC ) 1,999,885 14 Angola ( OPEC ) 1,769,615 15 Norway 1,647,975 16 Kazakhstan 1,595,199 17 Qatar ( OPEC ) 1,522,902 18 Algeria ( OPEC ) 1,348,361 19 Oman 1,006,841 20 United Kingdom 939,760 21 Colombi