World
1.025 trillion bbl (1 January 2002 est.)
Yemen
4 billion bbl (2004 est.)
This page was last updated on 20 October, 2005
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@2179 Natural gas - proved reserves (cu m)
Afghanistan
49.98 billion cu m (1 January 2002)
Albania
3.316 billion cu m (1 January 2002)
Algeria
4.739 trillion cu m (2004)
Angola
79.57 billion cu m (2004)
Argentina
768 billion cu m (2004)