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 October 2023, Czechia's jet fuel supply was 27 kt: 70% from its own refineries, with imports from Germany (22%) and Slovakia (7%); tracing one step back, the crude behind it is estimated to come mainly from the Russia (43%), Azerbaijan (19%) and Kazakhstan (12%), and 6% 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 supply19,00070.4%ReportedEurostat nrg_cb_oilm (refinery output)
GermanyCzechia: jet fuel supply6,00022.2%ReportedEurostat nrg_ti_oilm (imports by partner country, energy basis)
SlovakiaCzechia: jet fuel supply2,0007.4%ReportedEurostat nrg_ti_oilm (imports by partner country, energy basis)
Estimate: the crude oil behind each supplier's fuel
FromToTonnesShareHow we know
RussiaCzechia (own refineries)9,77051.4%EstimatedEstimate: Czechia's jet fuel to Czechia split by Czechia's crude-import mix over 2023-08 to 2023-10. Confidence: medium.
AzerbaijanCzechia (own refineries)4,89925.8%EstimatedEstimate: Czechia's jet fuel to Czechia split by Czechia's crude-import mix over 2023-08 to 2023-10. Confidence: medium.
KazakhstanCzechia (own refineries)2,38412.5%EstimatedEstimate: Czechia's jet fuel to Czechia split by Czechia's crude-import mix over 2023-08 to 2023-10. Confidence: medium.
Other crude originsGermany1,88431.4%EstimatedEstimate: Germany's jet fuel to Czechia split by Germany's crude-import mix over 2023-08 to 2023-10. Confidence: medium.
RussiaSlovakia1,79189.6%EstimatedEstimate: Slovakia's jet fuel to Czechia split by Slovakia's crude-import mix over 2023-08 to 2023-10. Confidence: medium.
Czechia: crude origin not reportedCzechia (own refineries)1,2576.6%UnknownThe supplying country's statistics did not say where part of its crude came from.
United StatesGermany1,10218.4%EstimatedEstimate: Germany's jet fuel to Czechia split by Germany's crude-import mix over 2023-08 to 2023-10. Confidence: medium.
NorwayGermany79813.3%EstimatedEstimate: Germany's jet fuel to Czechia split by Germany's crude-import mix over 2023-08 to 2023-10. Confidence: medium.
KazakhstanGermany73312.2%EstimatedEstimate: Germany's jet fuel to Czechia split by Germany's crude-import mix over 2023-08 to 2023-10. Confidence: medium.
LibyaGermany64110.7%EstimatedEstimate: Germany's jet fuel to Czechia split by Germany's crude-import mix over 2023-08 to 2023-10. Confidence: medium.
IraqCzechia (own refineries)5773.0%EstimatedEstimate: Czechia's jet fuel to Czechia split by Czechia's crude-import mix over 2023-08 to 2023-10. Confidence: medium.
IraqGermany3475.8%EstimatedEstimate: Germany's jet fuel to Czechia split by Germany's crude-import mix over 2023-08 to 2023-10. Confidence: medium.
Other crude originsSlovakia20910.4%EstimatedEstimate: Slovakia's jet fuel to Czechia split by Slovakia's crude-import mix over 2023-08 to 2023-10. Confidence: medium.
Smaller flows: crude origin not reportedGermany2033.4%UnknownThe supplying country's statistics did not say where part of its crude came from.
Smaller flows: crude not from importsGermany1943.2%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.
United StatesCzechia (own refineries)1120.6%EstimatedEstimate: Czechia's jet fuel to Czechia split by Czechia's crude-import mix over 2023-08 to 2023-10. Confidence: medium.
AzerbaijanGermany991.6%EstimatedEstimate: Germany's jet fuel to Czechia split by Germany's crude-import mix over 2023-08 to 2023-10. Confidence: medium.

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 2023-10 (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 2023-10, in tonnes of fuel. Only the middle-to-right flows are reported figures.

Month: 2023-10 (requested). Crude mixes are pooled over 2023-08 to 2023-10.

Fuel that cannot be traced, and the reason

  • Czechia: crude origin not reported (1,257 t): The supplying country's statistics did not say where part of its crude came from.
  • Smaller flows: crude origin not reported (203 t): The supplying country's statistics did not say where part of its crude came from.
  • Smaller flows: crude not from imports (194 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.

Czechia: country page