Proved reserves of crude oil reached 158 bil barrels in 2017 in Iran, according to EIA. This is 0.552% more than in the previous year.
Historically, proved reserves of crude oil in Iran reached an all time high of 158 bil barrels in 2017 and an all time low of 47.9 bil barrels in 1986.
Iran has been ranked 4th within the group of 96 countries we follow in terms of proved reserves of crude oil.
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