World oil reserves by country. Data from <a rel="nofollow" class="external text" href="http://www.eia.gov/cfapps/ipdbproject/IEDIndex3.cfm?tid=5&amp;pid=57&amp;aid=6">EIA</a>
<a href="//commons.wikimedia.org/wiki/User:Delphi234" title="User:Delphi234">Delphi234</a>
2014-11-05
<span class="int-own-work" lang="en">Own work</span>