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 April 2025, Portugal's jet fuel supply was 129 kt: 92% from its own refineries, with imports from Belgium (8%); tracing one step back, the crude behind it is estimated to come mainly from Brazil (38%), Algeria (19%) and Azerbaijan (13%), and less than 1% cannot be traced.

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  • Reported (solid)
  • Our arithmetic on reported figures (dotted)
  • Estimated crude behind the fuel (dashed)
  • Cannot be traced (hatched)
The numbers as a table
Reported: where Portugal's jet fuel came from
FromToTonnesShareHow we know
Portugal (own refineries)Portugal: jet fuel supply119,23392.2%ReportedEurostat nrg_cb_oilm (refinery output)
BelgiumPortugal: jet fuel supply10,0657.8%ReportedEurostat nrg_ti_oilm (imports by partner country, energy basis)
Estimate: the crude oil behind each supplier's fuel
FromToTonnesShareHow we know
BrazilPortugal (own refineries)49,06341.1%EstimatedEstimate: Portugal's jet fuel to Portugal split by Portugal's crude-import mix over 2025-02 to 2025-04. Confidence: medium.
AlgeriaPortugal (own refineries)24,70420.7%EstimatedEstimate: Portugal's jet fuel to Portugal split by Portugal's crude-import mix over 2025-02 to 2025-04. Confidence: medium.
AzerbaijanPortugal (own refineries)16,10213.5%EstimatedEstimate: Portugal's jet fuel to Portugal split by Portugal's crude-import mix over 2025-02 to 2025-04. Confidence: medium.
NigeriaPortugal (own refineries)11,5959.7%EstimatedEstimate: Portugal's jet fuel to Portugal split by Portugal's crude-import mix over 2025-02 to 2025-04. Confidence: medium.
United StatesPortugal (own refineries)8,1746.9%EstimatedEstimate: Portugal's jet fuel to Portugal split by Portugal's crude-import mix over 2025-02 to 2025-04. Confidence: medium.
Other crude originsBelgium6,98869.4%EstimatedEstimate: Belgium's jet fuel to Portugal split by Belgium's crude-import mix over 2025-02 to 2025-04. Confidence: medium.
GhanaPortugal (own refineries)5,6634.7%EstimatedEstimate: Portugal's jet fuel to Portugal split by Portugal's crude-import mix over 2025-02 to 2025-04. Confidence: medium.
GabonPortugal (own refineries)3,9333.3%EstimatedEstimate: Portugal's jet fuel to Portugal split by Portugal's crude-import mix over 2025-02 to 2025-04. Confidence: medium.
United StatesBelgium1,52515.1%EstimatedEstimate: Belgium's jet fuel to Portugal split by Belgium's crude-import mix over 2025-02 to 2025-04. Confidence: medium.
NigeriaBelgium8278.2%EstimatedEstimate: Belgium's jet fuel to Portugal split by Belgium's crude-import mix over 2025-02 to 2025-04. Confidence: medium.
AzerbaijanBelgium2002.0%EstimatedEstimate: Belgium's jet fuel to Portugal split by Belgium's crude-import mix over 2025-02 to 2025-04. Confidence: medium.
Smaller flows: crude origin not reportedBelgium2002.0%UnknownThe supplying country's statistics did not say where part of its crude came from.
Smaller flows: crude not from importsBelgium1221.2%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.
BrazilBelgium1101.1%EstimatedEstimate: Belgium's jet fuel to Portugal split by Belgium's crude-import mix over 2025-02 to 2025-04. Confidence: medium.
AlgeriaBelgium930.9%EstimatedEstimate: Belgium's jet fuel to Portugal split by Belgium's crude-import mix over 2025-02 to 2025-04. Confidence: medium.
Source & method
Source
EurostatInferred · medium
Period 2025-04 (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: Portugal’s supply of jet fuel in 2025-04, in tonnes of fuel. Only the middle-to-right flows are reported figures.

Month: 2025-04 (requested). Crude mixes are pooled over 2025-02 to 2025-04.

Fuel that cannot be traced, and the reason

  • Smaller flows: crude origin not reported (200 t): The supplying country's statistics did not say where part of its crude came from.
  • Smaller flows: crude not from imports (122 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.

Portugal: country page