Crude oil reserves as a share of worldwide reserves reached 9.60% in 2017 in Iran, according to EIA. This is 0.552% more than in the previous year.
Historically, crude oil reserves as a share of worldwide reserves in Iran reached an all time high of 10.4% in 1988 and an all time low of 6.84% in 1986.
Iran has been ranked 4th within the group of 96 countries we follow in terms of crude oil reserves as a share of worldwide reserves.
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