Natural gas reserves as a share of worldwide reserves reached 0.003 % in 2017 in Bulgaria, according to EIA. This is 4.17 % more than in the previous year.
Historically, natural gas reserves as a share of worldwide reserves in Bulgaria reached an all time high of 0.007 % in 1980 and an all time low of % in. When compared to Bulgaria's main peers, natural gas reserves as a share of worldwide reserves in Greece amounted to < 0.001 %, 0.056 % in Romania, 0.026 % in Serbia and 0.010 % in Turkey in 2017.
Bulgaria has been ranked 90th within the group of 99 countries we follow in terms of natural gas reserves as a share of worldwide reserves, 1 places behind the position seen 10 years ago.
Proved reserves are estimated quantities of energy sources that the analysis of geological and engineering data demonstrates with reasonable certainty are recoverable under existing economic and operating conditions.