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Petroleum – Oil and Natural Gas

Largest Oil Reserves by Country – 1 January 2010
Rank Country Proved Reserves 
(billion barrels)
1 Saudi Arabia 259.9
2 Canada 175.2
3 Iran 137.6
4 Iraq 115.0
5 Kuwait 101.5
6 Venezuela 99.4
7 United Arab Emirates 97.8
8 Russia 60.0
9 Libya 44.3
10 Nigeria 37.2
11 Kazakhstan 30.0
12 Qatar 25.4
13 China 20.4
14 United States 19.2
15 Brazil 12.8
16 Algeria 12.2
17 Mexico 10.4
18 Angola 9.5
19 Azerbaijan 7.0
20 Norway 6.7
Top 20 Countries 1,281.5
Rest of the World 72.2
World Total 1,353.7
Notes: Proved reserves are estimated with reasonable certainty to be recoverable with present technology and prices.
Source: U.S. Energy Information Administration (EIA).

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