Angola Oil - proved reserves

Oil - proved reserves: 25 billion bbl (2005 est.)

Year	Oil - proved reserves	Rank	Percent Change	Date of Information
2003	5,691,000,000	19		January 2002 est.
2004	5,691,000,000	19	0.00 %	1 January 2002
2005	22,880,000,000	13	302.04 %	2004 est.
2006	25,000,000,000	13	9.27 %	2005 est.

Definition: This entry is the stock of proved reserves of crude oil in barrels (bbl). Proved reserves are those quantities of petroleum which, by analysis of geological and engineering data, can be estimated with a high degree of confidence to be commercially recoverable from a given date forward, from known reservoirs and under current economic conditions.

Source: CIA World Factbook - Unless otherwise noted, information in this page is accurate as of April 17, 2006