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 June 2026, Portugal's petrol supply was 260 kt: 86% from its own refineries, with imports mainly from the Netherlands (7%) and Spain (7%); tracing one step back, the crude behind it is estimated to come mainly from Brazil (43%), the United States (11%) and Azerbaijan (9%), and 2% cannot be traced.

The numbers as a table
Reported: where Portugal's petrol came from
FromToTonnesShareHow we know
Portugal (own refineries)Portugal: petrol supply224,34486.2%ReportedEurostat nrg_cb_oilm (refinery output)
NetherlandsPortugal: petrol supply18,0006.9%ReportedEurostat nrg_ti_oilm (imports by country of origin, energy basis)
SpainPortugal: petrol supply17,8356.9%ReportedEurostat nrg_ti_oilm (imports by country of origin, energy basis)
Estimate: the crude oil behind each supplier's fuel
FromToTonnesShareHow we know
BrazilPortugal (own refineries)110,01349.0%EstimatedEstimate: Portugal's petrol to Portugal split by Portugal's crude-import mix over 2026-04 to 2026-06. Confidence: medium.
United StatesPortugal (own refineries)22,36610.0%EstimatedEstimate: Portugal's petrol to Portugal split by Portugal's crude-import mix over 2026-04 to 2026-06. Confidence: medium.
AzerbaijanPortugal (own refineries)22,0099.8%EstimatedEstimate: Portugal's petrol to Portugal split by Portugal's crude-import mix over 2026-04 to 2026-06. Confidence: medium.
Other crude originsPortugal (own refineries)20,4619.1%EstimatedEstimate: Portugal's petrol to Portugal split by Portugal's crude-import mix over 2026-04 to 2026-06. Confidence: medium.
LibyaPortugal (own refineries)14,8056.6%EstimatedEstimate: Portugal's petrol to Portugal split by Portugal's crude-import mix over 2026-04 to 2026-06. Confidence: medium.
GuyanaPortugal (own refineries)11,0974.9%EstimatedEstimate: Portugal's petrol to Portugal split by Portugal's crude-import mix over 2026-04 to 2026-06. Confidence: medium.
AlgeriaPortugal (own refineries)10,9324.9%EstimatedEstimate: Portugal's petrol to Portugal split by Portugal's crude-import mix over 2026-04 to 2026-06. Confidence: medium.
NigeriaPortugal (own refineries)10,2474.6%EstimatedEstimate: Portugal's petrol to Portugal split by Portugal's crude-import mix over 2026-04 to 2026-06. Confidence: medium.
Other crude originsNetherlands8,83549.1%EstimatedEstimate: Netherlands's petrol to Portugal split by Netherlands's crude-import mix over 2026-04 to 2026-06. Confidence: medium.
Other crude originsSpain8,22946.1%EstimatedEstimate: Spain's petrol to Portugal split by Spain's crude-import mix over 2026-04 to 2026-06. Confidence: medium.
United StatesNetherlands4,85227.0%EstimatedEstimate: Netherlands's petrol to Portugal split by Netherlands's crude-import mix over 2026-04 to 2026-06. Confidence: medium.
United StatesSpain2,62014.7%EstimatedEstimate: Spain's petrol to Portugal split by Spain's crude-import mix over 2026-04 to 2026-06. Confidence: medium.
Smaller flows: crude not from importsPortugal (own refineries)2,4141.1%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.
LibyaSpain2,01911.3%EstimatedEstimate: Spain's petrol to Portugal split by Spain's crude-import mix over 2026-04 to 2026-06. Confidence: medium.
NigeriaSpain1,82810.2%EstimatedEstimate: Spain's petrol to Portugal split by Spain's crude-import mix over 2026-04 to 2026-06. Confidence: medium.
Smaller flows: crude origin not reportedNetherlands1,5828.8%UnknownThe supplying country's statistics did not say where part of its crude came from.
BrazilSpain1,5418.6%EstimatedEstimate: Spain's petrol to Portugal split by Spain's crude-import mix over 2026-04 to 2026-06. Confidence: medium.
BrazilNetherlands1,4277.9%EstimatedEstimate: Netherlands's petrol to Portugal split by Netherlands's crude-import mix over 2026-04 to 2026-06. Confidence: medium.
AlgeriaSpain9035.1%EstimatedEstimate: Spain's petrol to Portugal split by Spain's crude-import mix over 2026-04 to 2026-06. Confidence: medium.
GuyanaSpain6613.7%EstimatedEstimate: Spain's petrol to Portugal split by Spain's crude-import mix over 2026-04 to 2026-06. Confidence: medium.
NigeriaNetherlands4432.5%EstimatedEstimate: Netherlands's petrol to Portugal split by Netherlands's crude-import mix over 2026-04 to 2026-06. Confidence: medium.
LibyaNetherlands3732.1%EstimatedEstimate: Netherlands's petrol to Portugal split by Netherlands's crude-import mix over 2026-04 to 2026-06. Confidence: medium.
AlgeriaNetherlands3461.9%EstimatedEstimate: Netherlands's petrol to Portugal split by Netherlands's crude-import mix over 2026-04 to 2026-06. Confidence: medium.
AzerbaijanNetherlands1420.8%EstimatedEstimate: Netherlands's petrol to Portugal split by Netherlands's crude-import mix over 2026-04 to 2026-06. Confidence: medium.
Other crude originsFrance6644.8%EstimatedEstimate: France's petrol to Portugal split by France's crude-import mix over 2026-04 to 2026-06. Confidence: medium.
AzerbaijanSpain350.2%EstimatedEstimate: Spain's petrol to Portugal split by Spain's crude-import mix over 2026-04 to 2026-06. Confidence: medium.
United StatesFrance3322.4%EstimatedEstimate: France's petrol to Portugal split by France's crude-import mix over 2026-04 to 2026-06. Confidence: medium.
NigeriaFrance159.9%EstimatedEstimate: France's petrol to Portugal split by France's crude-import mix over 2026-04 to 2026-06. Confidence: medium.
AlgeriaFrance149.4%EstimatedEstimate: France's petrol to Portugal split by France's crude-import mix over 2026-04 to 2026-06. Confidence: medium.
LibyaFrance117.6%EstimatedEstimate: France's petrol to Portugal split by France's crude-import mix over 2026-04 to 2026-06. Confidence: medium.
BrazilFrance42.5%EstimatedEstimate: France's petrol to Portugal split by France's crude-import mix over 2026-04 to 2026-06. Confidence: medium.
Other crude originsGermany249.0%EstimatedEstimate: Germany's petrol to Portugal split by Germany's crude-import mix over 2026-04 to 2026-06. Confidence: medium.
Smaller flows: crude not from importsFrance21.5%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 reportedFrance21.2%UnknownThe supplying country's statistics did not say where part of its crude came from.
United StatesGermany122.7%EstimatedEstimate: Germany's petrol to Portugal split by Germany's crude-import mix over 2026-04 to 2026-06. Confidence: medium.
AzerbaijanFrance10.7%EstimatedEstimate: France's petrol to Portugal split by France's crude-import mix over 2026-04 to 2026-06. Confidence: medium.
LibyaGermany09.3%EstimatedEstimate: Germany's petrol to Portugal split by Germany's crude-import mix over 2026-04 to 2026-06. Confidence: medium.
GuyanaGermany08.6%EstimatedEstimate: Germany's petrol to Portugal split by Germany's crude-import mix over 2026-04 to 2026-06. Confidence: medium.
AzerbaijanGermany03.5%EstimatedEstimate: Germany's petrol to Portugal split by Germany's crude-import mix over 2026-04 to 2026-06. Confidence: medium.
Smaller flows: crude not from importsGermany02.5%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.
NigeriaGermany02.2%EstimatedEstimate: Germany's petrol to Portugal split by Germany's crude-import mix over 2026-04 to 2026-06. Confidence: medium.
AlgeriaGermany01.4%EstimatedEstimate: Germany's petrol to Portugal split by Germany's crude-import mix over 2026-04 to 2026-06. Confidence: medium.
BrazilGermany00.9%EstimatedEstimate: Germany's petrol to Portugal split by Germany's crude-import mix over 2026-04 to 2026-06. Confidence: medium.

3 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 2026-06 (month)Updated 2026-09-26 13:30 UTCConfidenceMediumMethodologyDownload CSV

Left: the crude oil behind the fuel (an estimate). Middle: the countries whose refineries made it. Right: Portugal’s supply of petrol in 2026-06, in tonnes of fuel. Only the middle-to-right flows are reported figures.

Month: 2026-06 (latest month all EU member states reported). Crude mixes are pooled over 2026-04 to 2026-06.

Fuel that cannot be traced, and the reason

  • Smaller flows: crude not from imports (2,417 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 (1,584 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; fuel re-exported through a supplier is not followed further.
  • Widths are tonnes of this fuel, not tonnes of crude oil: a refinery makes several products from each tonne of crude.

Portugal: country page