Crude oil reserves as a share of worldwide reserves reached < 0.001% in 2017 in Bulgaria, according to EIA. This is 0% more than in the previous year.
Historically, crude oil reserves as a share of worldwide reserves in Bulgaria reached an all time high of 0.002% in 1992 and an all time low of < 0.001% in 2015.
Bulgaria has been ranked 83rd within the group of 96 countries we follow in terms of crude oil reserves as a share of worldwide reserves.
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