Brunei - Crude Oil Reserves (Million barrels)
| Date | Crude Oil Reserves |
|---|---|
| 2021 | 1,100.0 |
| 2020 | 1,100.0 |
| 2019 | 1,100.0 |
| 2018 | 1,100.0 |
| 2017 | 1,100.0 |
| 2016 | 1,100.0 |
| 2015 | 1,100.0 |
| 2014 | 1,100.0 |
| 2013 | 1,100.0 |
| 2012 | 1,100.0 |
| 2011 | 1,100.0 |
| 2010 | 1,100.0 |
| 2009 | 1,100.0 |
| 2008 | 1,100.0 |
| 2007 | 1,100.0 |
| 2006 | 1,350.0 |
| 2005 | 1,350.0 |
| 2004 | 1,350.0 |
| 2003 | 1,350.0 |
| 2002 | 1,350.0 |
| 2001 | 1,350.0 |
| 2000 | 1,350.0 |
| 1999 | 1,350.0 |
| 1998 | 1,350.0 |
| 1997 | 1,350.0 |
| 1996 | 1,350.0 |
| 1995 | 1,350.0 |
| 1994 | 1,350.0 |
| 1993 | 1,350.0 |
| 1992 | 1,350.0 |
| 1991 | 1,350.0 |
| 1990 | 1,375.0 |
| 1989 | 1,400.0 |
| 1988 | 1,420.0 |
| 1987 | 1,420.9 |
| 1986 | 1,480.0 |
| 1985 | 1,400.0 |
| 1984 | 1,390.0 |
| 1983 | 1,240.0 |
| 1982 | 1,630.0 |
| 1981 | 1,710.0 |
| 1980 | 1,800.0 |