The 2004 CIA World Factbook

by United States. Central Intelligence Agency

Uganda
8,750 bbl/day (2001 est.)

Ukraine
290,000 bbl/day (2001 est.)

United Arab Emirates
310,000 bbl/day (2001 est.)

United Kingdom
1.71 million bbl/day (2001 est.)

United States
19.65 million bbl/day (2001 est.)

Uruguay
41,500 bbl/day (2001 est.)

Uzbekistan
142,000 bbl/day (2001 est.)

Vanuatu
600 bbl/day (2001 est.)

Venezuela
505,000 bbl/day (2001 est.)

Vietnam
185,000 bbl/day (2001 est.)