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 2025, Czechia's jet fuel supply was 46 kt: 57% from its own refineries, with imports mainly from Germany (33%) and Austria (7%); tracing one step back, the crude behind it is estimated to come mainly from Azerbaijan (25%), Kazakhstan (17%) and Norway (13%), and 13% cannot be traced.

The numbers as a table
Reported: where Czechia's jet fuel came from
FromToTonnesShareHow we know
Czechia (own refineries)Czechia: jet fuel supply26,00056.5%ReportedEurostat nrg_cb_oilm (refinery output)
GermanyCzechia: jet fuel supply15,00032.6%ReportedEurostat nrg_ti_oilm (imports by partner country, energy basis)
AustriaCzechia: jet fuel supply3,0006.5%ReportedEurostat nrg_ti_oilm (imports by partner country, energy basis)
SlovakiaCzechia: jet fuel supply2,0004.3%ReportedEurostat nrg_ti_oilm (imports by partner country, energy basis)
Estimate: the crude oil behind each supplier's fuel
FromToTonnesShareHow we know
AzerbaijanCzechia (own refineries)10,89741.9%EstimatedEstimate: Czechia's jet fuel to Czechia split by Czechia's crude-import mix over 2025-03 to 2025-05. Confidence: medium.
KazakhstanCzechia (own refineries)4,65717.9%EstimatedEstimate: Czechia's jet fuel to Czechia split by Czechia's crude-import mix over 2025-03 to 2025-05. Confidence: medium.
Other crude originsGermany4,57630.5%EstimatedEstimate: Germany's jet fuel to Czechia split by Germany's crude-import mix over 2025-03 to 2025-05. Confidence: medium.
Czechia: crude not from importsCzechia (own refineries)4,06715.6%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.
NorwayCzechia (own refineries)3,64814.0%EstimatedEstimate: Czechia's jet fuel to Czechia split by Czechia's crude-import mix over 2025-03 to 2025-05. Confidence: medium.
NorwayGermany2,47316.5%EstimatedEstimate: Germany's jet fuel to Czechia split by Germany's crude-import mix over 2025-03 to 2025-05. Confidence: medium.
LibyaGermany2,17314.5%EstimatedEstimate: Germany's jet fuel to Czechia split by Germany's crude-import mix over 2025-03 to 2025-05. Confidence: medium.
United StatesGermany2,15114.3%EstimatedEstimate: Germany's jet fuel to Czechia split by Germany's crude-import mix over 2025-03 to 2025-05. Confidence: medium.
RussiaSlovakia1,89194.5%EstimatedEstimate: Slovakia's jet fuel to Czechia split by Slovakia's crude-import mix over 2025-03 to 2025-05. Confidence: medium.
KazakhstanGermany1,84512.3%EstimatedEstimate: Germany's jet fuel to Czechia split by Germany's crude-import mix over 2025-03 to 2025-05. Confidence: medium.
Saudi ArabiaCzechia (own refineries)1,7396.7%EstimatedEstimate: Czechia's jet fuel to Czechia split by Czechia's crude-import mix over 2025-03 to 2025-05. Confidence: medium.
KazakhstanAustria1,41247.1%EstimatedEstimate: Austria's jet fuel to Czechia split by Austria's crude-import mix over 2025-03 to 2025-05. Confidence: medium.
Germany: crude origin not reportedGermany1,2188.1%UnknownThe supplying country's statistics did not say where part of its crude came from.
RussiaCzechia (own refineries)9933.8%EstimatedEstimate: Czechia's jet fuel to Czechia split by Czechia's crude-import mix over 2025-03 to 2025-05. Confidence: medium.
LibyaAustria48616.2%EstimatedEstimate: Austria's jet fuel to Czechia split by Austria's crude-import mix over 2025-03 to 2025-05. Confidence: medium.
Saudi ArabiaAustria42714.2%EstimatedEstimate: Austria's jet fuel to Czechia split by Austria's crude-import mix over 2025-03 to 2025-05. Confidence: medium.
AzerbaijanGermany2982.0%EstimatedEstimate: Germany's jet fuel to Czechia split by Germany's crude-import mix over 2025-03 to 2025-05. Confidence: medium.
Saudi ArabiaGermany2651.8%EstimatedEstimate: Germany's jet fuel to Czechia split by Germany's crude-import mix over 2025-03 to 2025-05. Confidence: medium.
Smaller flows: crude not from importsAustria2578.6%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.
Smaller flows: crude origin not reportedAustria1926.4%UnknownThe supplying country's statistics did not say where part of its crude came from.
AzerbaijanAustria1304.3%EstimatedEstimate: Austria's jet fuel to Czechia split by Austria's crude-import mix over 2025-03 to 2025-05. Confidence: medium.
Other crude originsAustria953.2%EstimatedEstimate: Austria's jet fuel to Czechia split by Austria's crude-import mix over 2025-03 to 2025-05. Confidence: medium.
Saudi ArabiaSlovakia492.4%EstimatedEstimate: Slovakia's jet fuel to Czechia split by Slovakia's crude-import mix over 2025-03 to 2025-05. Confidence: medium.
Smaller flows: crude not from importsSlovakia301.5%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.
Other crude originsSlovakia301.5%EstimatedEstimate: Slovakia's jet fuel to Czechia split by Slovakia's crude-import mix over 2025-03 to 2025-05. Confidence: medium.
Source & method
Source
EurostatInferred · medium
Period 2025-05 (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: Czechia’s supply of jet fuel in 2025-05, in tonnes of fuel. Only the middle-to-right flows are reported figures.

Month: 2025-05 (requested). Crude mixes are pooled over 2025-03 to 2025-05.

Fuel that cannot be traced, and the reason

  • Czechia: crude not from imports (4,067 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 (1,218 t): The supplying country's statistics did not say where part of its crude came from.
  • Smaller flows: crude not from imports (287 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 (192 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.

Czechia: country page