Thailand
368.2 billion cu m (1 January 2003)

Trinidad and Tobago
589 billion cu m (1 January 2004)

Tunisia
77.16 billion cu m (1 January 2002)

Turkey
8.685 billion cu m (1 January 2002)

Turkmenistan
1.43 trillion cu m (1 January 2002)

Ukraine
560.7 billion cu m (1 January 2002)

United Arab Emirates
5.892 trillion cu m (1 January 2002)

United Kingdom
714.9 billion cu m (1 January 2002)

United States
5.195 trillion cu m (1 January 2002)

Uzbekistan
937.3 billion cu m (1 January 2002)