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 February 2026, Portugal's petrol supply was 180 kt: 79% from its own refineries, with imports mainly from Spain (14%); tracing one step back, the crude behind it is estimated to come mainly from Brazil (44%), Algeria (21%) and the United States (11%), and 1% cannot be traced.

The numbers as a table
Reported: where Portugal's petrol came from
FromToTonnesShareHow we know
Portugal (own refineries)Portugal: petrol supply143,02279.4%ReportedEurostat nrg_cb_oilm (refinery output)
SpainPortugal: petrol supply25,19714.0%ReportedEurostat nrg_ti_oilm (imports by partner country, energy basis)
BelgiumPortugal: petrol supply8,6994.8%ReportedEurostat nrg_ti_oilm (imports by partner country, energy basis)
NetherlandsPortugal: petrol supply2,9421.6%ReportedEurostat nrg_ti_oilm (imports by partner country, energy basis)
FrancePortugal: petrol supply1900.1%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)76,19853.3%EstimatedEstimate: Portugal's petrol to Portugal split by Portugal's crude-import mix over 2025-12 to 2026-02. Confidence: medium.
AlgeriaPortugal (own refineries)37,18526.0%EstimatedEstimate: Portugal's petrol to Portugal split by Portugal's crude-import mix over 2025-12 to 2026-02. Confidence: medium.
AzerbaijanPortugal (own refineries)15,87611.1%EstimatedEstimate: Portugal's petrol to Portugal split by Portugal's crude-import mix over 2025-12 to 2026-02. Confidence: medium.
United StatesPortugal (own refineries)12,6908.9%EstimatedEstimate: Portugal's petrol to Portugal split by Portugal's crude-import mix over 2025-12 to 2026-02. Confidence: medium.
Other crude originsSpain12,26348.7%EstimatedEstimate: Spain's petrol to Portugal split by Spain's crude-import mix over 2025-12 to 2026-02. Confidence: medium.
United StatesSpain3,73814.8%EstimatedEstimate: Spain's petrol to Portugal split by Spain's crude-import mix over 2025-12 to 2026-02. Confidence: medium.
NigeriaSpain3,41013.5%EstimatedEstimate: Spain's petrol to Portugal split by Spain's crude-import mix over 2025-12 to 2026-02. Confidence: medium.
Other crude originsBelgium2,85532.8%EstimatedEstimate: Belgium's petrol to Portugal split by Belgium's crude-import mix over 2025-12 to 2026-02. Confidence: medium.
NorwayBelgium2,85132.8%EstimatedEstimate: Belgium's petrol to Portugal split by Belgium's crude-import mix over 2025-12 to 2026-02. Confidence: medium.
BrazilSpain2,4089.6%EstimatedEstimate: Spain's petrol to Portugal split by Spain's crude-import mix over 2025-12 to 2026-02. Confidence: medium.
IraqSpain1,9967.9%EstimatedEstimate: Spain's petrol to Portugal split by Spain's crude-import mix over 2025-12 to 2026-02. Confidence: medium.
United StatesBelgium1,87121.5%EstimatedEstimate: Belgium's petrol to Portugal split by Belgium's crude-import mix over 2025-12 to 2026-02. Confidence: medium.
AlgeriaSpain1,2875.1%EstimatedEstimate: Spain's petrol to Portugal split by Spain's crude-import mix over 2025-12 to 2026-02. Confidence: medium.
Smaller flows: crude not from importsPortugal (own refineries)1,0730.8%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 StatesNetherlands74625.4%EstimatedEstimate: Netherlands's petrol to Portugal split by Netherlands's crude-import mix over 2025-12 to 2026-02. Confidence: medium.
Other crude originsNetherlands72024.5%EstimatedEstimate: Netherlands's petrol to Portugal split by Netherlands's crude-import mix over 2025-12 to 2026-02. Confidence: medium.
NigeriaBelgium6617.6%EstimatedEstimate: Belgium's petrol to Portugal split by Belgium's crude-import mix over 2025-12 to 2026-02. Confidence: medium.
NorwayNetherlands63221.5%EstimatedEstimate: Netherlands's petrol to Portugal split by Netherlands's crude-import mix over 2025-12 to 2026-02. Confidence: medium.
IraqBelgium2753.2%EstimatedEstimate: Belgium's petrol to Portugal split by Belgium's crude-import mix over 2025-12 to 2026-02. Confidence: medium.
Smaller flows: crude origin not reportedNetherlands2137.3%UnknownThe supplying country's statistics did not say where part of its crude came from.
IraqNetherlands2006.8%EstimatedEstimate: Netherlands's petrol to Portugal split by Netherlands's crude-import mix over 2025-12 to 2026-02. Confidence: medium.
BrazilNetherlands1986.7%EstimatedEstimate: Netherlands's petrol to Portugal split by Netherlands's crude-import mix over 2025-12 to 2026-02. Confidence: medium.
NigeriaNetherlands1836.2%EstimatedEstimate: Netherlands's petrol to Portugal split by Netherlands's crude-import mix over 2025-12 to 2026-02. Confidence: medium.
BrazilBelgium1661.9%EstimatedEstimate: Belgium's petrol to Portugal split by Belgium's crude-import mix over 2025-12 to 2026-02. Confidence: medium.
NorwaySpain950.4%EstimatedEstimate: Spain's petrol to Portugal split by Spain's crude-import mix over 2025-12 to 2026-02. Confidence: medium.
United StatesFrance6132.2%EstimatedEstimate: France's petrol to Portugal split by France's crude-import mix over 2025-12 to 2026-02. Confidence: medium.
Other crude originsFrance5730.0%EstimatedEstimate: France's petrol to Portugal split by France's crude-import mix over 2025-12 to 2026-02. Confidence: medium.
AlgeriaNetherlands441.5%EstimatedEstimate: Netherlands's petrol to Portugal split by Netherlands's crude-import mix over 2025-12 to 2026-02. Confidence: medium.
NigeriaFrance2111.2%EstimatedEstimate: France's petrol to Portugal split by France's crude-import mix over 2025-12 to 2026-02. Confidence: medium.
Smaller flows: crude not from importsBelgium210.2%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.
AlgeriaFrance178.9%EstimatedEstimate: France's petrol to Portugal split by France's crude-import mix over 2025-12 to 2026-02. Confidence: medium.
NorwayFrance147.1%EstimatedEstimate: France's petrol to Portugal split by France's crude-import mix over 2025-12 to 2026-02. Confidence: medium.
IraqFrance115.8%EstimatedEstimate: France's petrol to Portugal split by France's crude-import mix over 2025-12 to 2026-02. Confidence: medium.
AzerbaijanNetherlands50.2%EstimatedEstimate: Netherlands's petrol to Portugal split by Netherlands's crude-import mix over 2025-12 to 2026-02. Confidence: medium.
BrazilFrance42.2%EstimatedEstimate: France's petrol to Portugal split by France's crude-import mix over 2025-12 to 2026-02. Confidence: medium.
Smaller flows: crude not from importsFrance31.6%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.
Smaller flows: crude origin not reportedFrance21.1%UnknownThe supplying country's statistics did not say where part of its crude came from.
Other crude originsGermany152.2%EstimatedEstimate: Germany's petrol to Portugal split by Germany's crude-import mix over 2025-12 to 2026-02. Confidence: medium.
United StatesGermany016.1%EstimatedEstimate: Germany's petrol to Portugal split by Germany's crude-import mix over 2025-12 to 2026-02. Confidence: medium.
NorwayGermany015.2%EstimatedEstimate: Germany's petrol to Portugal split by Germany's crude-import mix over 2025-12 to 2026-02. Confidence: medium.
NigeriaGermany03.4%EstimatedEstimate: Germany's petrol to Portugal split by Germany's crude-import mix over 2025-12 to 2026-02. Confidence: medium.
Smaller flows: crude origin not reportedGermany03.4%UnknownThe supplying country's statistics did not say where part of its crude came from.
Smaller flows: crude not from importsGermany03.0%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.
AzerbaijanGermany02.1%EstimatedEstimate: Germany's petrol to Portugal split by Germany's crude-import mix over 2025-12 to 2026-02. Confidence: medium.
BrazilGermany01.7%EstimatedEstimate: Germany's petrol to Portugal split by Germany's crude-import mix over 2025-12 to 2026-02. Confidence: medium.
IraqGermany01.6%EstimatedEstimate: Germany's petrol to Portugal split by Germany's crude-import mix over 2025-12 to 2026-02. Confidence: medium.
AlgeriaGermany01.3%EstimatedEstimate: Germany's petrol to Portugal split by Germany's crude-import mix over 2025-12 to 2026-02. 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 2026-02 (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 petrol in 2026-02, in tonnes of fuel. Only the middle-to-right flows are reported figures.

Month: 2026-02 (requested). Crude mixes are pooled over 2025-12 to 2026-02.

Fuel that cannot be traced, and the reason

  • Smaller flows: crude not from imports (1,097 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 (216 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.

Portugal: country page