| Rank | Country | million cu m | Natural gas - proved reserves |
| World | 184,300,000 |  184.3 trillion cu m (1 January 2011 est.) |
1 | Russia | 44,800,000 |  44.8 trillion cu m (1 January 2011 est.) |
2 | Iran | 29,610,000 | 29.61 trillion cu m (1 January 2011 est.) |
3 | Qatar | 25,370,000 | 25.37 trillion cu m (1 January 2011 est.) |
4 | Saudi Arabia | 7,807,000 | 7.807 trillion cu m (1 January 2011 est.) |
5 | United States | 7,716,000 | 7.716 trillion cu m (1 January 2009 est.) |
6 | Turkmenistan | 7,504,000 | 7.504 trillion cu m (1 January 2011 est.) |
7 | United Arab Emirates | 6,453,000 | 6.453 trillion cu m (1 January 2011 est.) |
8 | Nigeria | 5,292,000 | 5.292 trillion cu m (1 January 2011 est.) |
9 | Venezuela | 5,065,000 | 5.065 trillion cu m (1 January 2011 est.) |
10 | Algeria | 4,502,000 | 4.502 trillion cu m (1 January 2011 est.) |
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This page was last updated on 2 February, 2012 |
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