Proved reserves of crude oil rose 0% to 1.10 bil barrels in Brunei in 2017, according to EIA.
Historically, proved reserves of crude oil in Brunei reached an all time high of 1.80 bil barrels in 1980 and an all time low of 1.10 bil barrels in 2017. When compared to Brunei's main peers, proved reserves of crude oil in Indonesia amounted to 3.23 bil barrels, 3.60 bil barrels in Malaysia, 0.139 bil barrels in Philippines and 4.40 bil barrels in Vietnam in 2017.
Brunei has been ranked 39th within the group of 96 countries we follow in terms of proved reserves of crude oil, 1 place below the position seen 10 years ago.
| Proved Reserves of Crude Oil | Unit | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 |
| Australia | bil barrels | 3.32 | 1.43 | 1.43 | 1.43 | 1.19 | ||||||||||||||||
| Brunei | bil barrels | 1.10 | 1.10 | 1.10 | 1.10 | 1.10 | ||||||||||||||||
| Cambodia | bil barrels | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... |
| China | bil barrels | 20.4 | 20.4 | 23.7 | 24.4 | 24.6 | ||||||||||||||||
| Indonesia | bil barrels | 3.99 | 3.89 | 4.03 | 3.74 | 3.69 | ||||||||||||||||
| Laos | bil barrels | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... |
| Malaysia | bil barrels | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | ||||||||||||||||
| Philippines | bil barrels | 0.139 | 0.139 | 0.139 | 0.139 | 0.139 | ||||||||||||||||
| Singapore | bil barrels | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... |
| Taiwan | bil barrels | 0.002 | 0.002 | 0.002 | 0.002 | 0.002 | ||||||||||||||||
| Thailand | bil barrels | 0.435 | 0.442 | 0.453 | 0.449 | 0.461 | ||||||||||||||||
| Vietnam | bil barrels | 0.600 | 4.40 | 4.40 | 4.40 | 4.40 |
Helgi Library 
