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 September 2024, Portugal's petrol supply was 263 kt: 88% 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 (38%), Algeria (19%) and the United States (13%), 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 supply231,84988.3%ReportedEurostat nrg_cb_oilm (refinery output)
SpainPortugal: petrol supply19,4497.4%ReportedEurostat nrg_ti_oilm (imports by partner country, energy basis)
NetherlandsPortugal: petrol supply11,2304.3%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)97,36342.0%EstimatedEstimate: Portugal's petrol to Portugal split by Portugal's crude-import mix over 2024-07 to 2024-09. Confidence: medium.
AlgeriaPortugal (own refineries)48,33420.8%EstimatedEstimate: Portugal's petrol to Portugal split by Portugal's crude-import mix over 2024-07 to 2024-09. Confidence: medium.
AzerbaijanPortugal (own refineries)31,07713.4%EstimatedEstimate: Portugal's petrol to Portugal split by Portugal's crude-import mix over 2024-07 to 2024-09. Confidence: medium.
United StatesPortugal (own refineries)28,38712.2%EstimatedEstimate: Portugal's petrol to Portugal split by Portugal's crude-import mix over 2024-07 to 2024-09. Confidence: medium.
NorwayPortugal (own refineries)14,7176.3%EstimatedEstimate: Portugal's petrol to Portugal split by Portugal's crude-import mix over 2024-07 to 2024-09. Confidence: medium.
NigeriaPortugal (own refineries)11,9725.2%EstimatedEstimate: Portugal's petrol to Portugal split by Portugal's crude-import mix over 2024-07 to 2024-09. Confidence: medium.
Other crude originsSpain7,58339.0%EstimatedEstimate: Spain's petrol to Portugal split by Spain's crude-import mix over 2024-07 to 2024-09. Confidence: medium.
Other crude originsNetherlands4,15037.0%EstimatedEstimate: Netherlands's petrol to Portugal split by Netherlands's crude-import mix over 2024-07 to 2024-09. Confidence: medium.
United StatesSpain2,80414.4%EstimatedEstimate: Spain's petrol to Portugal split by Spain's crude-import mix over 2024-07 to 2024-09. Confidence: medium.
BrazilSpain2,69313.8%EstimatedEstimate: Spain's petrol to Portugal split by Spain's crude-import mix over 2024-07 to 2024-09. Confidence: medium.
United StatesNetherlands2,33320.8%EstimatedEstimate: Netherlands's petrol to Portugal split by Netherlands's crude-import mix over 2024-07 to 2024-09. Confidence: medium.
MexicoSpain2,05610.6%EstimatedEstimate: Spain's petrol to Portugal split by Spain's crude-import mix over 2024-07 to 2024-09. Confidence: medium.
NorwayNetherlands1,99317.7%EstimatedEstimate: Netherlands's petrol to Portugal split by Netherlands's crude-import mix over 2024-07 to 2024-09. Confidence: medium.
NigeriaSpain1,9059.8%EstimatedEstimate: Spain's petrol to Portugal split by Spain's crude-import mix over 2024-07 to 2024-09. Confidence: medium.
BrazilNetherlands1,0279.1%EstimatedEstimate: Netherlands's petrol to Portugal split by Netherlands's crude-import mix over 2024-07 to 2024-09. Confidence: medium.
Smaller flows: crude origin not reportedNetherlands9198.2%UnknownThe supplying country's statistics did not say where part of its crude came from.
Smaller flows: crude origin not reportedSpain6733.5%UnknownThe supplying country's statistics did not say where part of its crude came from.
Smaller flows: crude not from importsSpain6643.4%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.
NigeriaNetherlands6545.8%EstimatedEstimate: Netherlands's petrol to Portugal split by Netherlands's crude-import mix over 2024-07 to 2024-09. Confidence: medium.
AlgeriaSpain6223.2%EstimatedEstimate: Spain's petrol to Portugal split by Spain's crude-import mix over 2024-07 to 2024-09. Confidence: medium.
NorwaySpain2371.2%EstimatedEstimate: Spain's petrol to Portugal split by Spain's crude-import mix over 2024-07 to 2024-09. Confidence: medium.
AzerbaijanSpain2121.1%EstimatedEstimate: Spain's petrol to Portugal split by Spain's crude-import mix over 2024-07 to 2024-09. Confidence: medium.
Smaller flows: crude not from importsNetherlands1541.4%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.
Other crude originsFrance3836.3%EstimatedEstimate: France's petrol to Portugal split by France's crude-import mix over 2024-07 to 2024-09. Confidence: medium.
United StatesFrance2322.0%EstimatedEstimate: France's petrol to Portugal split by France's crude-import mix over 2024-07 to 2024-09. Confidence: medium.
NigeriaFrance1211.7%EstimatedEstimate: France's petrol to Portugal split by France's crude-import mix over 2024-07 to 2024-09. Confidence: medium.
AlgeriaFrance109.3%EstimatedEstimate: France's petrol to Portugal split by France's crude-import mix over 2024-07 to 2024-09. Confidence: medium.
NorwayFrance98.8%EstimatedEstimate: France's petrol to Portugal split by France's crude-import mix over 2024-07 to 2024-09. Confidence: medium.
Smaller flows: crude origin not reportedFrance44.0%UnknownThe supplying country's statistics did not say where part of its crude came from.
BrazilFrance43.9%EstimatedEstimate: France's petrol to Portugal split by France's crude-import mix over 2024-07 to 2024-09. Confidence: medium.
Smaller flows: crude not from importsFrance32.6%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.
AzerbaijanFrance21.4%EstimatedEstimate: France's petrol to Portugal split by France's crude-import mix over 2024-07 to 2024-09. Confidence: medium.
Other crude originsGermany145.9%EstimatedEstimate: Germany's petrol to Portugal split by Germany's crude-import mix over 2024-07 to 2024-09. Confidence: medium.
NorwayGermany117.9%EstimatedEstimate: Germany's petrol to Portugal split by Germany's crude-import mix over 2024-07 to 2024-09. Confidence: medium.
United StatesGermany015.9%EstimatedEstimate: Germany's petrol to Portugal split by Germany's crude-import mix over 2024-07 to 2024-09. Confidence: medium.
Smaller flows: crude origin not reportedGermany06.3%UnknownThe supplying country's statistics did not say where part of its crude came from.
NigeriaGermany03.8%EstimatedEstimate: Germany's petrol to Portugal split by Germany's crude-import mix over 2024-07 to 2024-09. Confidence: medium.
AzerbaijanGermany03.5%EstimatedEstimate: Germany's petrol to Portugal split by Germany's crude-import mix over 2024-07 to 2024-09. Confidence: medium.
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.
MexicoGermany01.6%EstimatedEstimate: Germany's petrol to Portugal split by Germany's crude-import mix over 2024-07 to 2024-09. Confidence: medium.
AlgeriaGermany01.2%EstimatedEstimate: Germany's petrol to Portugal split by Germany's crude-import mix over 2024-07 to 2024-09. Confidence: medium.
BrazilGermany00.8%EstimatedEstimate: Germany's petrol to Portugal split by Germany's crude-import mix over 2024-07 to 2024-09. 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 2024-09 (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 2024-09, in tonnes of fuel. Only the middle-to-right flows are reported figures.

Month: 2024-09 (requested). Crude mixes are pooled over 2024-07 to 2024-09.

Fuel that cannot be traced, and the reason

  • Smaller flows: crude origin not reported (1,596 t): The supplying country's statistics did not say where part of its crude came from.
  • Smaller flows: crude not from imports (820 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