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 November 2024, Portugal's petrol supply was 241 kt: 93% from its own refineries, with imports mainly from Spain (7%); tracing one step back, the crude behind it is estimated to come mainly from Brazil (50%), Algeria (20%) and the United States (12%), and 5% cannot be traced.

The numbers as a table
Reported: where Portugal's petrol came from
FromToTonnesShareHow we know
Portugal (own refineries)Portugal: petrol supply223,73592.9%ReportedEurostat nrg_cb_oilm (refinery output)
SpainPortugal: petrol supply16,8537.0%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)118,69953.1%EstimatedEstimate: Portugal's petrol to Portugal split by Portugal's crude-import mix over 2024-09 to 2024-11. Confidence: medium.
AlgeriaPortugal (own refineries)47,54321.2%EstimatedEstimate: Portugal's petrol to Portugal split by Portugal's crude-import mix over 2024-09 to 2024-11. Confidence: medium.
United StatesPortugal (own refineries)27,27412.2%EstimatedEstimate: Portugal's petrol to Portugal split by Portugal's crude-import mix over 2024-09 to 2024-11. Confidence: medium.
Portugal: crude not from importsPortugal (own refineries)11,6795.2%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.
GhanaPortugal (own refineries)10,5414.7%EstimatedEstimate: Portugal's petrol to Portugal split by Portugal's crude-import mix over 2024-09 to 2024-11. Confidence: medium.
NorwayPortugal (own refineries)7,9993.6%EstimatedEstimate: Portugal's petrol to Portugal split by Portugal's crude-import mix over 2024-09 to 2024-11. Confidence: medium.
Other crude originsSpain6,59439.1%EstimatedEstimate: Spain's petrol to Portugal split by Spain's crude-import mix over 2024-09 to 2024-11. Confidence: medium.
United StatesSpain2,53315.0%EstimatedEstimate: Spain's petrol to Portugal split by Spain's crude-import mix over 2024-09 to 2024-11. Confidence: medium.
BrazilSpain2,49814.8%EstimatedEstimate: Spain's petrol to Portugal split by Spain's crude-import mix over 2024-09 to 2024-11. Confidence: medium.
MexicoSpain2,36414.0%EstimatedEstimate: Spain's petrol to Portugal split by Spain's crude-import mix over 2024-09 to 2024-11. Confidence: medium.
NigeriaSpain1,2707.5%EstimatedEstimate: Spain's petrol to Portugal split by Spain's crude-import mix over 2024-09 to 2024-11. Confidence: medium.
Smaller flows: crude origin not reportedSpain5863.5%UnknownThe supplying country's statistics did not say where part of its crude came from.
AlgeriaSpain5683.4%EstimatedEstimate: Spain's petrol to Portugal split by Spain's crude-import mix over 2024-09 to 2024-11. Confidence: medium.
Smaller flows: crude not from importsSpain2791.7%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.
NorwaySpain1611.0%EstimatedEstimate: Spain's petrol to Portugal split by Spain's crude-import mix over 2024-09 to 2024-11. Confidence: medium.
Other crude originsFrance5837.4%EstimatedEstimate: France's petrol to Portugal split by France's crude-import mix over 2024-09 to 2024-11. Confidence: medium.
United StatesFrance3925.3%EstimatedEstimate: France's petrol to Portugal split by France's crude-import mix over 2024-09 to 2024-11. Confidence: medium.
NigeriaFrance1912.1%EstimatedEstimate: France's petrol to Portugal split by France's crude-import mix over 2024-09 to 2024-11. Confidence: medium.
NorwayFrance138.4%EstimatedEstimate: France's petrol to Portugal split by France's crude-import mix over 2024-09 to 2024-11. Confidence: medium.
AlgeriaFrance128.0%EstimatedEstimate: France's petrol to Portugal split by France's crude-import mix over 2024-09 to 2024-11. Confidence: medium.
Smaller flows: crude origin not reportedFrance74.4%UnknownThe supplying country's statistics did not say where part of its crude came from.
BrazilFrance53.4%EstimatedEstimate: France's petrol to Portugal split by France's crude-import mix over 2024-09 to 2024-11. Confidence: medium.
Other crude originsGermany344.2%EstimatedEstimate: Germany's petrol to Portugal split by Germany's crude-import mix over 2024-09 to 2024-11. Confidence: medium.
Smaller flows: crude not from importsFrance21.1%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.
NorwayGermany121.0%EstimatedEstimate: Germany's petrol to Portugal split by Germany's crude-import mix over 2024-09 to 2024-11. Confidence: medium.
United StatesGermany116.9%EstimatedEstimate: Germany's petrol to Portugal split by Germany's crude-import mix over 2024-09 to 2024-11. Confidence: medium.
Smaller flows: crude origin not reportedGermany05.4%UnknownThe supplying country's statistics did not say where part of its crude came from.
Smaller flows: crude not from importsGermany04.6%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.
NigeriaGermany02.8%EstimatedEstimate: Germany's petrol to Portugal split by Germany's crude-import mix over 2024-09 to 2024-11. Confidence: medium.
MexicoGermany02.7%EstimatedEstimate: Germany's petrol to Portugal split by Germany's crude-import mix over 2024-09 to 2024-11. Confidence: medium.
AlgeriaGermany01.9%EstimatedEstimate: Germany's petrol to Portugal split by Germany's crude-import mix over 2024-09 to 2024-11. Confidence: medium.
BrazilGermany00.5%EstimatedEstimate: Germany's petrol to Portugal split by Germany's crude-import mix over 2024-09 to 2024-11. Confidence: medium.

2 flows with a share under 0.1% are not listed here. They are 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 2024-11 (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 2024-11, in tonnes of fuel. Only the middle-to-right flows are reported figures.

Month: 2024-11 (requested). Crude mixes are pooled over 2024-09 to 2024-11.

Fuel that cannot be traced, and the reason

  • Portugal: crude not from imports (11,679 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 (593 t): The supplying country's statistics did not say where part of its crude came from.
  • Smaller flows: crude not from imports (280 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