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 2025, Czechia's jet fuel supply was 43 kt: 56% from its own refineries, with imports mainly from Germany (35%); tracing one step back, the crude behind it is estimated to come mainly from Azerbaijan (27%), Norway (20%) and Kazakhstan (16%), and 3% 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 supply24,00055.8%ReportedEurostat nrg_cb_oilm (refinery output)
GermanyCzechia: jet fuel supply15,00034.9%ReportedEurostat nrg_ti_oilm (imports by partner country, energy basis)
AustriaCzechia: jet fuel supply2,0004.7%ReportedEurostat nrg_ti_oilm (imports by partner country, energy basis)
SlovakiaCzechia: jet fuel supply2,0004.7%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)11,04346.0%EstimatedEstimate: Czechia's jet fuel to Czechia split by Czechia's crude-import mix over 2025-04 to 2025-06. Confidence: medium.
NorwayCzechia (own refineries)5,99025.0%EstimatedEstimate: Czechia's jet fuel to Czechia split by Czechia's crude-import mix over 2025-04 to 2025-06. Confidence: medium.
Other crude originsGermany4,56330.4%EstimatedEstimate: Germany's jet fuel to Czechia split by Germany's crude-import mix over 2025-04 to 2025-06. Confidence: medium.
KazakhstanCzechia (own refineries)4,04816.9%EstimatedEstimate: Czechia's jet fuel to Czechia split by Czechia's crude-import mix over 2025-04 to 2025-06. Confidence: medium.
Saudi ArabiaCzechia (own refineries)2,85011.9%EstimatedEstimate: Czechia's jet fuel to Czechia split by Czechia's crude-import mix over 2025-04 to 2025-06. Confidence: medium.
NorwayGermany2,75418.4%EstimatedEstimate: Germany's jet fuel to Czechia split by Germany's crude-import mix over 2025-04 to 2025-06. Confidence: medium.
LibyaGermany2,39316.0%EstimatedEstimate: Germany's jet fuel to Czechia split by Germany's crude-import mix over 2025-04 to 2025-06. Confidence: medium.
KazakhstanGermany1,98413.2%EstimatedEstimate: Germany's jet fuel to Czechia split by Germany's crude-import mix over 2025-04 to 2025-06. Confidence: medium.
United StatesGermany1,82112.1%EstimatedEstimate: Germany's jet fuel to Czechia split by Germany's crude-import mix over 2025-04 to 2025-06. Confidence: medium.
RussiaSlovakia1,77888.9%EstimatedEstimate: Slovakia's jet fuel to Czechia split by Slovakia's crude-import mix over 2025-04 to 2025-06. Confidence: medium.
Germany: crude origin not reportedGermany1,0056.7%UnknownThe supplying country's statistics did not say where part of its crude came from.
KazakhstanAustria98249.1%EstimatedEstimate: Austria's jet fuel to Czechia split by Austria's crude-import mix over 2025-04 to 2025-06. Confidence: medium.
AzerbaijanGermany3802.5%EstimatedEstimate: Germany's jet fuel to Czechia split by Germany's crude-import mix over 2025-04 to 2025-06. Confidence: medium.
Saudi ArabiaAustria37818.9%EstimatedEstimate: Austria's jet fuel to Czechia split by Austria's crude-import mix over 2025-04 to 2025-06. Confidence: medium.
LibyaAustria28214.1%EstimatedEstimate: Austria's jet fuel to Czechia split by Austria's crude-import mix over 2025-04 to 2025-06. Confidence: medium.
Saudi ArabiaSlovakia1437.1%EstimatedEstimate: Slovakia's jet fuel to Czechia split by Slovakia's crude-import mix over 2025-04 to 2025-06. Confidence: medium.
Smaller flows: crude not from importsAustria1125.6%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.
AzerbaijanAustria1085.4%EstimatedEstimate: Austria's jet fuel to Czechia split by Austria's crude-import mix over 2025-04 to 2025-06. Confidence: medium.
Saudi ArabiaGermany990.7%EstimatedEstimate: Germany's jet fuel to Czechia split by Germany's crude-import mix over 2025-04 to 2025-06. Confidence: medium.
Smaller flows: crude origin not reportedAustria753.8%UnknownThe supplying country's statistics did not say where part of its crude came from.
RussiaCzechia (own refineries)690.3%EstimatedEstimate: Czechia's jet fuel to Czechia split by Czechia's crude-import mix over 2025-04 to 2025-06. Confidence: medium.
Other crude originsAustria633.1%EstimatedEstimate: Austria's jet fuel to Czechia split by Austria's crude-import mix over 2025-04 to 2025-06. Confidence: medium.
Other crude originsSlovakia562.8%EstimatedEstimate: Slovakia's jet fuel to Czechia split by Slovakia's crude-import mix over 2025-04 to 2025-06. Confidence: medium.
Smaller flows: crude not from importsSlovakia241.2%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.
Source & method
Source
EurostatInferred · medium
Period 2025-06 (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: Czechia’s supply of jet fuel in 2025-06, in tonnes of fuel. Only the middle-to-right flows are reported figures.

Month: 2025-06 (requested). Crude mixes are pooled over 2025-04 to 2025-06.

Fuel that cannot be traced, and the reason

  • Germany: crude origin not reported (1,005 t): The supplying country's statistics did not say where part of its crude came from.
  • Smaller flows: crude not from imports (135 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 (75 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