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 2026, Czechia's jet fuel supply was 49 kt: 51% from its own refineries, with imports mainly from Germany (43%); tracing one step back, the crude behind it is estimated to come mainly from Saudi Arabia (20%), Kazakhstan (13%) and Norway (13%), and 11% 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 supply25,00051.0%ReportedEurostat nrg_cb_oilm (refinery output)
GermanyCzechia: jet fuel supply21,00042.9%ReportedEurostat nrg_ti_oilm (imports by partner country, energy basis)
SlovakiaCzechia: jet fuel supply2,0004.1%ReportedEurostat nrg_ti_oilm (imports by partner country, energy basis)
BelgiumCzechia: jet fuel supply1,0002.0%ReportedEurostat nrg_ti_oilm (imports by partner country, energy basis)
Estimate: the crude oil behind each supplier's fuel
FromToTonnesShareHow we know
Saudi ArabiaCzechia (own refineries)8,94835.8%EstimatedEstimate: Czechia's jet fuel to Czechia split by Czechia's crude-import mix over 2026-03 to 2026-05. Confidence: medium.
AzerbaijanCzechia (own refineries)5,04620.2%EstimatedEstimate: Czechia's jet fuel to Czechia split by Czechia's crude-import mix over 2026-03 to 2026-05. Confidence: medium.
Other crude originsGermany4,50621.5%EstimatedEstimate: Germany's jet fuel to Czechia split by Germany's crude-import mix over 2026-03 to 2026-05. Confidence: medium.
Czechia: crude not from importsCzechia (own refineries)4,31617.3%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.
NorwayGermany4,10719.6%EstimatedEstimate: Germany's jet fuel to Czechia split by Germany's crude-import mix over 2026-03 to 2026-05. Confidence: medium.
United StatesGermany3,75117.9%EstimatedEstimate: Germany's jet fuel to Czechia split by Germany's crude-import mix over 2026-03 to 2026-05. Confidence: medium.
KazakhstanCzechia (own refineries)3,30313.2%EstimatedEstimate: Czechia's jet fuel to Czechia split by Czechia's crude-import mix over 2026-03 to 2026-05. Confidence: medium.
KazakhstanGermany2,89113.8%EstimatedEstimate: Germany's jet fuel to Czechia split by Germany's crude-import mix over 2026-03 to 2026-05. Confidence: medium.
United KingdomGermany2,15210.2%EstimatedEstimate: Germany's jet fuel to Czechia split by Germany's crude-import mix over 2026-03 to 2026-05. Confidence: medium.
LibyaGermany1,8478.8%EstimatedEstimate: Germany's jet fuel to Czechia split by Germany's crude-import mix over 2026-03 to 2026-05. Confidence: medium.
NorwayCzechia (own refineries)1,7437.0%EstimatedEstimate: Czechia's jet fuel to Czechia split by Czechia's crude-import mix over 2026-03 to 2026-05. Confidence: medium.
United StatesCzechia (own refineries)1,2455.0%EstimatedEstimate: Czechia's jet fuel to Czechia split by Czechia's crude-import mix over 2026-03 to 2026-05. Confidence: medium.
Other crude originsSlovakia1,01450.7%EstimatedEstimate: Slovakia's jet fuel to Czechia split by Slovakia's crude-import mix over 2026-03 to 2026-05. Confidence: medium.
Germany: crude not from importsGermany6373.0%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.
AzerbaijanGermany5572.7%EstimatedEstimate: Germany's jet fuel to Czechia split by Germany's crude-import mix over 2026-03 to 2026-05. Confidence: medium.
Saudi ArabiaGermany5522.6%EstimatedEstimate: Germany's jet fuel to Czechia split by Germany's crude-import mix over 2026-03 to 2026-05. Confidence: medium.
Other crude originsCzechia (own refineries)3981.6%EstimatedEstimate: Czechia's jet fuel to Czechia split by Czechia's crude-import mix over 2026-03 to 2026-05. Confidence: medium.
NorwayBelgium35835.8%EstimatedEstimate: Belgium's jet fuel to Czechia split by Belgium's crude-import mix over 2026-03 to 2026-05. Confidence: medium.
Smaller flows: crude origin not reportedSlovakia33016.5%UnknownThe supplying country's statistics did not say where part of its crude came from.
Other crude originsBelgium25825.8%EstimatedEstimate: Belgium's jet fuel to Czechia split by Belgium's crude-import mix over 2026-03 to 2026-05. Confidence: medium.
United KingdomSlovakia23711.8%EstimatedEstimate: Slovakia's jet fuel to Czechia split by Slovakia's crude-import mix over 2026-03 to 2026-05. Confidence: medium.
Saudi ArabiaSlovakia22911.5%EstimatedEstimate: Slovakia's jet fuel to Czechia split by Slovakia's crude-import mix over 2026-03 to 2026-05. Confidence: medium.
United StatesBelgium13613.6%EstimatedEstimate: Belgium's jet fuel to Czechia split by Belgium's crude-import mix over 2026-03 to 2026-05. Confidence: medium.
KazakhstanBelgium13313.3%EstimatedEstimate: Belgium's jet fuel to Czechia split by Belgium's crude-import mix over 2026-03 to 2026-05. Confidence: medium.
LibyaSlovakia974.8%EstimatedEstimate: Slovakia's jet fuel to Czechia split by Slovakia's crude-import mix over 2026-03 to 2026-05. Confidence: medium.
NorwaySlovakia934.6%EstimatedEstimate: Slovakia's jet fuel to Czechia split by Slovakia's crude-import mix over 2026-03 to 2026-05. Confidence: medium.
United KingdomBelgium828.2%EstimatedEstimate: Belgium's jet fuel to Czechia split by Belgium's crude-import mix over 2026-03 to 2026-05. Confidence: medium.
Saudi ArabiaBelgium151.5%EstimatedEstimate: Belgium's jet fuel to Czechia split by Belgium's crude-import mix over 2026-03 to 2026-05. Confidence: medium.
LibyaBelgium121.2%EstimatedEstimate: Belgium's jet fuel to Czechia split by Belgium's crude-import mix over 2026-03 to 2026-05. Confidence: medium.
Smaller flows: crude origin not reportedBelgium70.7%UnknownThe supplying country's statistics did not say where part of its crude came from.
Source & method
Source
EurostatInferred · medium
Period 2026-05 (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 2026-05, in tonnes of fuel. Only the middle-to-right flows are reported figures.

Month: 2026-05 (requested). Crude mixes are pooled over 2026-03 to 2026-05.

Fuel that cannot be traced, and the reason

  • Czechia: crude not from imports (4,316 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 not from imports (637 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 (338 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