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 August 2025, Czechia's jet fuel supply was 47 kt: 53% from its own refineries, with imports mainly from Germany (38%); tracing one step back, the crude behind it is estimated to come mainly from Norway (25%), Azerbaijan (22%) 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 supply25,00053.2%ReportedEurostat nrg_cb_oilm (refinery output)
GermanyCzechia: jet fuel supply18,00038.3%ReportedEurostat nrg_ti_oilm (imports by partner country, energy basis)
AustriaCzechia: jet fuel supply2,0004.3%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)9,92539.7%EstimatedEstimate: Czechia's jet fuel to Czechia split by Czechia's crude-import mix over 2025-06 to 2025-08. Confidence: medium.
NorwayCzechia (own refineries)8,52934.1%EstimatedEstimate: Czechia's jet fuel to Czechia split by Czechia's crude-import mix over 2025-06 to 2025-08. Confidence: medium.
KazakhstanCzechia (own refineries)3,83915.4%EstimatedEstimate: Czechia's jet fuel to Czechia split by Czechia's crude-import mix over 2025-06 to 2025-08. Confidence: medium.
Other crude originsGermany3,31218.4%EstimatedEstimate: Germany's jet fuel to Czechia split by Germany's crude-import mix over 2025-06 to 2025-08. Confidence: medium.
LibyaGermany3,14117.4%EstimatedEstimate: Germany's jet fuel to Czechia split by Germany's crude-import mix over 2025-06 to 2025-08. Confidence: medium.
NorwayGermany3,02716.8%EstimatedEstimate: Germany's jet fuel to Czechia split by Germany's crude-import mix over 2025-06 to 2025-08. Confidence: medium.
Saudi ArabiaCzechia (own refineries)2,70810.8%EstimatedEstimate: Czechia's jet fuel to Czechia split by Czechia's crude-import mix over 2025-06 to 2025-08. Confidence: medium.
KazakhstanGermany2,44413.6%EstimatedEstimate: Germany's jet fuel to Czechia split by Germany's crude-import mix over 2025-06 to 2025-08. Confidence: medium.
United StatesGermany2,27812.7%EstimatedEstimate: Germany's jet fuel to Czechia split by Germany's crude-import mix over 2025-06 to 2025-08. Confidence: medium.
United KingdomGermany1,90910.6%EstimatedEstimate: Germany's jet fuel to Czechia split by Germany's crude-import mix over 2025-06 to 2025-08. Confidence: medium.
Other crude originsSlovakia1,63781.9%EstimatedEstimate: Slovakia's jet fuel to Czechia split by Slovakia's crude-import mix over 2025-06 to 2025-08. Confidence: medium.
KazakhstanAustria1,07753.8%EstimatedEstimate: Austria's jet fuel to Czechia split by Austria's crude-import mix over 2025-06 to 2025-08. Confidence: medium.
Germany: crude origin not reportedGermany1,0515.8%UnknownThe supplying country's statistics did not say where part of its crude came from.
AzerbaijanGermany4782.7%EstimatedEstimate: Germany's jet fuel to Czechia split by Germany's crude-import mix over 2025-06 to 2025-08. Confidence: medium.
Saudi ArabiaAustria39119.6%EstimatedEstimate: Austria's jet fuel to Czechia split by Austria's crude-import mix over 2025-06 to 2025-08. Confidence: medium.
Saudi ArabiaGermany3612.0%EstimatedEstimate: Germany's jet fuel to Czechia split by Germany's crude-import mix over 2025-06 to 2025-08. Confidence: medium.
Other crude originsAustria20910.4%EstimatedEstimate: Austria's jet fuel to Czechia split by Austria's crude-import mix over 2025-06 to 2025-08. Confidence: medium.
LibyaAustria1587.9%EstimatedEstimate: Austria's jet fuel to Czechia split by Austria's crude-import mix over 2025-06 to 2025-08. Confidence: medium.
Smaller flows: crude not from importsSlovakia1427.1%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.
Saudi ArabiaSlovakia1396.9%EstimatedEstimate: Slovakia's jet fuel to Czechia split by Slovakia's crude-import mix over 2025-06 to 2025-08. Confidence: medium.
AzerbaijanSlovakia824.1%EstimatedEstimate: Slovakia's jet fuel to Czechia split by Slovakia's crude-import mix over 2025-06 to 2025-08. Confidence: medium.
Smaller flows: crude not from importsAustria773.9%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.
AzerbaijanAustria402.0%EstimatedEstimate: Austria's jet fuel to Czechia split by Austria's crude-import mix over 2025-06 to 2025-08. Confidence: medium.
Smaller flows: crude origin not reportedAustria331.7%UnknownThe supplying country's statistics did not say where part of its crude came from.
United StatesAustria150.7%EstimatedEstimate: Austria's jet fuel to Czechia split by Austria's crude-import mix over 2025-06 to 2025-08. Confidence: medium.
Source & method
Source
EurostatInferred · medium
Period 2025-08 (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 2025-08, in tonnes of fuel. Only the middle-to-right flows are reported figures.

Month: 2025-08 (requested). Crude mixes are pooled over 2025-06 to 2025-08.

Fuel that cannot be traced, and the reason

  • Germany: crude origin not reported (1,051 t): The supplying country's statistics did not say where part of its crude came from.
  • Smaller flows: crude not from imports (219 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 (33 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