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 June 2024, Slovakia's jet fuel supply was 3.6 kt, all of it imported, from Hungary (64%) and Germany (36%); tracing one step back, the crude behind it is estimated to come mainly from the Russia (43%), Kazakhstan (15%) and Norway (7%), and 12% cannot be traced.

The numbers as a table
Reported: where Slovakia's jet fuel came from
FromToTonnesShareHow we know
HungarySlovakia: jet fuel supply2,27564.0%ReportedEurostat nrg_ti_oilm (imports by partner country, energy basis)
GermanySlovakia: jet fuel supply1,27736.0%ReportedEurostat nrg_ti_oilm (imports by partner country, energy basis)
Estimate: the crude oil behind each supplier's fuel
FromToTonnesShareHow we know
RussiaHungary1,51066.4%EstimatedEstimate: Hungary's jet fuel to Slovakia split by Hungary's crude-import mix over 2024-04 to 2024-06. Confidence: medium.
KazakhstanHungary33714.8%EstimatedEstimate: Hungary's jet fuel to Slovakia split by Hungary's crude-import mix over 2024-04 to 2024-06. Confidence: medium.
Hungary: crude not from importsHungary31013.6%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.
NorwayGermany26020.3%EstimatedEstimate: Germany's jet fuel to Slovakia split by Germany's crude-import mix over 2024-04 to 2024-06. Confidence: medium.
Other crude originsGermany25720.1%EstimatedEstimate: Germany's jet fuel to Slovakia split by Germany's crude-import mix over 2024-04 to 2024-06. Confidence: medium.
United StatesGermany22217.4%EstimatedEstimate: Germany's jet fuel to Slovakia split by Germany's crude-import mix over 2024-04 to 2024-06. Confidence: medium.
KazakhstanGermany18014.1%EstimatedEstimate: Germany's jet fuel to Slovakia split by Germany's crude-import mix over 2024-04 to 2024-06. Confidence: medium.
LibyaGermany1219.5%EstimatedEstimate: Germany's jet fuel to Slovakia split by Germany's crude-import mix over 2024-04 to 2024-06. Confidence: medium.
CroatiaHungary1185.2%EstimatedEstimate: Hungary's jet fuel to Slovakia split by Hungary's crude-import mix over 2024-04 to 2024-06. Confidence: medium.
United KingdomGermany1038.1%EstimatedEstimate: Germany's jet fuel to Slovakia split by Germany's crude-import mix over 2024-04 to 2024-06. Confidence: medium.
Germany: crude origin not reportedGermany1017.9%UnknownThe supplying country's statistics did not say where part of its crude came from.
Smaller flows: crude not from importsGermany312.4%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.

One flow with a share under 0.1% is not listed here. It is still counted in every total and drawn in the diagram, and the CSV under Source & method lists every flow.

Source & method
Source
EurostatInferred · medium
Period 2024-06 (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: Slovakia’s supply of jet fuel in 2024-06, in tonnes of fuel. Only the middle-to-right flows are reported figures.

Month: 2024-06 (requested). Crude mixes are pooled over 2024-04 to 2024-06.

Fuel that cannot be traced, and the reason

  • Hungary: crude not from imports (310 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.
  • Germany: crude origin not reported (101 t): The supplying country's statistics did not say where part of its crude came from.
  • Smaller flows: crude not from imports (31 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.
  • 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.

Slovakia: country page