Tanzania
22.65 billion cu m (1 January 2002)
Thailand
377.7 billion cu m (November 2003)
Trinidad and Tobago
733 billion cu m (1 January 2004)
Tunisia
77.87 billion cu m (2005)
Turkey
8.495 billion cu m (1 January 2002)
Turkmenistan
2.01 trillion cu m (1 January 2002)
Ukraine
1.121 trillion cu m (9 November 2004)
United Arab Emirates
6.006 trillion cu m (2005)
United Kingdom
628.6 billion cu m (31 December 2004)
United States
5.353 trillion cu m (1 January 2002)