Natural gas reserves as a share of worldwide reserves rose 4.17% to 0.167% in Brunei in 2017, according to EIA.
Historically, natural gas reserves as a share of worldwide reserves in Brunei reached an all time high of 0.297% in 1980 and an all time low of 0.160% in 2016. When compared to Brunei's main peers, natural gas reserves as a share of worldwide reserves in Indonesia amounted to 1.48%, 0.632% in Malaysia, 0.053% in Philippines and 0.374% in Vietnam in 2017.
Brunei has been ranked 36th within the group of 97 countries we follow in terms of natural gas reserves as a share of worldwide reserves.
| Natural Gas Reserves (As % of Worldwide Reserves) | Unit | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 |
| Australia | % | 1.64% | 0.409% | 0.629% | 0.617% | 0.455% | ||||||||||||||||
| Brunei | % | 0.206% | 0.203% | 0.202% | 0.198% | 0.207% | ||||||||||||||||
| Cambodia | % | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... |
| China | % | 1.60% | 1.57% | 2.06% | 2.23% | 2.45% | ||||||||||||||||
| Indonesia | % | 1.58% | 2.07% | 1.58% | 1.50% | 1.55% | ||||||||||||||||
| Laos | % | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... |
| Malaysia | % | 1.24% | 1.22% | 1.21% | 1.19% | 1.24% | ||||||||||||||||
| Philippines | % | 0.052% | 0.051% | 0.051% | 0.050% | 0.052% | ||||||||||||||||
| Singapore | % | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... |
| Taiwan | % | 0.003% | 0.003% | 0.003% | 0.003% | 0.003% | ||||||||||||||||
| Thailand | % | 0.164% | 0.156% | 0.147% | 0.130% | 0.126% | ||||||||||||||||
| Vietnam | % | 0.101% | 0.363% | 0.361% | 0.354% | 0.370% |
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