Past oil supply disruptions exceed current global excess production capacity.
Event Time Period Gross Peak Supply Loss (mb/d)
Suez Crisis Nov 1956 - Mar 1957 2
Six-Day War Jun 1967 - Aug 1967 2
Arab-Israeli War Oct 1973 - Mar 1974 4.3
Iranian Revolution Nov 1978 - Apr 1979 5.6
Iran-Iraq War Oct 1980 - Jan 1981 4.1
Gulf Crisis Aug 1990 - Jan 1991 4.3
Iraqi oil export suspension Jun 2001 - Jul 2001 2.1
Venezuelan Strike Dec 2002 - Mar 2003 2.6
War in Iraq Mar 2003 - Dec 2003 2.3
Current Estimated Excess Capacity 2006 1.1

Note: Magnitude of supply shortfall is the peak gross supply loss excluding supply increases of other oil producing countries. Source: International Energy Agency.