<P> Based on data from OPEC at the beginning of 2013 the highest proved oil reserves including non-conventional oil deposits are in Venezuela ( 20 % of global reserves ) , Saudi Arabia ( 18 % of global reserves ) , Canada ( 13 % of global reserves ) , and Iran ( 9 % ) . </P>
<P> Based on data from OPEC at the beginning of 2013 the highest proved oil reserves including non-conventional oil deposits are in Venezuela ( 20 % of global reserves ) , Saudi Arabia ( 18 % of global reserves ) , Canada ( 13 % of global reserves ) , and Iran ( 9 % ) . </P>
who owns most of the world oil supply
who owns most of the world oil supply
Venezuela
Venezuela