Fuel Origin

Flows

How oil reaches each country

Where the EU’s crude oil and fuel come from, as each member state reports its imports; every band’s width is proportional to tonnes.

In May 2024, Bulgaria's jet fuel supply was 23 kt: 99% from its own refineries; tracing one step back, no single crude origin reaches 5% of it, and 99% cannot be traced.

The numbers as a table
Reported: where Bulgaria's jet fuel came from
FromToTonnesShareHow we know
Bulgaria (own refineries)Bulgaria: jet fuel supply23,04399.3%ReportedEurostat nrg_cb_oilm (refinery output)
GreeceBulgaria: jet fuel supply1520.7%ReportedEurostat nrg_ti_oilm (imports by partner country, energy basis)
Estimate: the crude oil behind each supplier's fuel
FromToTonnesShareHow we know
Bulgaria: crude origin not reportedBulgaria (own refineries)22,12296.0%UnknownThe supplying country's statistics did not say where part of its crude came from.
Bulgaria: crude not from importsBulgaria (own refineries)9214.0%UnknownThe refineries used more crude than the country imported (its own production or stocks). That part is not traced rather than being filled with the import mix.
IraqGreece4831.6%EstimatedEstimate: Greece's jet fuel to Bulgaria split by Greece's crude-import mix over 2024-03 to 2024-05. Confidence: medium.
KazakhstanGreece3825.2%EstimatedEstimate: Greece's jet fuel to Bulgaria split by Greece's crude-import mix over 2024-03 to 2024-05. Confidence: medium.
LibyaGreece3019.5%EstimatedEstimate: Greece's jet fuel to Bulgaria split by Greece's crude-import mix over 2024-03 to 2024-05. Confidence: medium.
Saudi ArabiaGreece1711.2%EstimatedEstimate: Greece's jet fuel to Bulgaria split by Greece's crude-import mix over 2024-03 to 2024-05. Confidence: medium.
NorwayGreece95.8%EstimatedEstimate: Greece's jet fuel to Bulgaria split by Greece's crude-import mix over 2024-03 to 2024-05. Confidence: medium.
AzerbaijanGreece32.0%EstimatedEstimate: Greece's jet fuel to Bulgaria split by Greece's crude-import mix over 2024-03 to 2024-05. Confidence: medium.
Smaller flows: crude origin not reportedGreece32.0%UnknownThe supplying country's statistics did not say where part of its crude came from.
EgyptGreece31.8%EstimatedEstimate: Greece's jet fuel to Bulgaria split by Greece's crude-import mix over 2024-03 to 2024-05. Confidence: medium.
Côte d’IvoireGreece21.0%EstimatedEstimate: Greece's jet fuel to Bulgaria split by Greece's crude-import mix over 2024-03 to 2024-05. Confidence: medium.
Source & method
Source
EurostatInferred · medium
Period 2024-05 (month)Updated 2026-09-26 13:30 UTCConfidenceMediumMethodologyDownload CSV

Left: the crude oil behind the fuel (an estimate). Middle: the country’s own refineries and the countries the fuel was last shipped from, which may be a trading hub rather than where it was refined; the estimate treats each as the refiner. Right: Bulgaria’s supply of jet fuel in 2024-05, in tonnes of fuel. Only the middle-to-right flows are reported figures.

Month: 2024-05 (requested). Crude mixes are pooled over 2024-03 to 2024-05.

Fuel that cannot be traced, and the reason

  • Bulgaria: crude origin not reported (22,122 t): The supplying country's statistics did not say where part of its crude came from.
  • Bulgaria: crude not from imports (921 t): The refineries used more crude than the country imported (its own production or stocks). That part is not traced rather than being filled with the import mix.
  • Smaller flows: crude origin not reported (3 t): The supplying country's statistics did not say where part of its crude came from.
  • Only the supplier -> country links are reported figures. The crude -> supplier links are an estimate: each supplier's fuel is split by that supplier's own crude-import mix over the latest three months.
  • Exports are assumed to be drawn from every source in proportion to its share of supply.
  • The chain looks back one country only. Imports are counted under the country the fuel was last shipped from; where that country has refineries, fuel that only passed through it is traced as if it had been refined there.
  • Widths are tonnes of this fuel, not tonnes of crude oil: a refinery makes several products from each tonne of crude.

Bulgaria: country page