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 2025, Spain's road diesel supply was 429 kt: 51% from its own refineries, with imports mainly from Singapore (25%), Italy (14%) and Belgium (6%); tracing one step back, the crude behind it is estimated to come mainly from the United States (10%), Brazil (10%) and Mexico (8%), and 27% cannot be traced.

The numbers as a table
Reported: where Spain's road diesel came from
FromToTonnesShareHow we know
Spain (own refineries)Spain: road diesel supply217,99250.8%ReportedEurostat nrg_cb_oilm (refinery output)
SingaporeSpain: road diesel supply105,28424.5%ReportedEurostat nrg_ti_oilm (imports by partner country, energy basis)
ItalySpain: road diesel supply61,35314.3%ReportedEurostat nrg_ti_oilm (imports by partner country, energy basis)
BelgiumSpain: road diesel supply23,6575.5%ReportedEurostat nrg_ti_oilm (imports by partner country, energy basis)
NetherlandsSpain: road diesel supply20,7864.8%ReportedEurostat nrg_ti_oilm (imports by partner country, energy basis)
Estimate: the crude oil behind each supplier's fuel
FromToTonnesShareHow we know
Singapore: no crude dataSingapore105,284100.0%UnknownWe hold no crude import statistics for the supplying country, and we do not assume what its refineries run on.
Other crude originsSpain (own refineries)55,57225.5%EstimatedEstimate: Spain's road diesel to Spain split by Spain's crude-import mix over 2024-12 to 2025-02. Confidence: medium.
BrazilSpain (own refineries)37,69817.3%EstimatedEstimate: Spain's road diesel to Spain split by Spain's crude-import mix over 2024-12 to 2025-02. Confidence: medium.
MexicoSpain (own refineries)34,36715.8%EstimatedEstimate: Spain's road diesel to Spain split by Spain's crude-import mix over 2024-12 to 2025-02. Confidence: medium.
United StatesSpain (own refineries)30,08113.8%EstimatedEstimate: Spain's road diesel to Spain split by Spain's crude-import mix over 2024-12 to 2025-02. Confidence: medium.
NigeriaSpain (own refineries)23,64110.8%EstimatedEstimate: Spain's road diesel to Spain split by Spain's crude-import mix over 2024-12 to 2025-02. Confidence: medium.
Other crude originsItaly22,57536.8%EstimatedEstimate: Italy's road diesel to Spain split by Italy's crude-import mix over 2024-12 to 2025-02. Confidence: medium.
LibyaSpain (own refineries)15,6047.2%EstimatedEstimate: Spain's road diesel to Spain split by Spain's crude-import mix over 2024-12 to 2025-02. Confidence: medium.
LibyaItaly14,27123.3%EstimatedEstimate: Italy's road diesel to Spain split by Italy's crude-import mix over 2024-12 to 2025-02. Confidence: medium.
Other crude originsBelgium12,18451.5%EstimatedEstimate: Belgium's road diesel to Spain split by Belgium's crude-import mix over 2024-12 to 2025-02. Confidence: medium.
Saudi ArabiaSpain (own refineries)10,8805.0%EstimatedEstimate: Spain's road diesel to Spain split by Spain's crude-import mix over 2024-12 to 2025-02. Confidence: medium.
Other crude originsNetherlands7,90138.0%EstimatedEstimate: Netherlands's road diesel to Spain split by Netherlands's crude-import mix over 2024-12 to 2025-02. Confidence: medium.
KazakhstanItaly7,40812.1%EstimatedEstimate: Italy's road diesel to Spain split by Italy's crude-import mix over 2024-12 to 2025-02. Confidence: medium.
KazakhstanSpain (own refineries)6,1502.8%EstimatedEstimate: Spain's road diesel to Spain split by Spain's crude-import mix over 2024-12 to 2025-02. Confidence: medium.
United StatesNetherlands5,44826.2%EstimatedEstimate: Netherlands's road diesel to Spain split by Netherlands's crude-import mix over 2024-12 to 2025-02. Confidence: medium.
Saudi ArabiaItaly4,6427.6%EstimatedEstimate: Italy's road diesel to Spain split by Italy's crude-import mix over 2024-12 to 2025-02. Confidence: medium.
United StatesBelgium4,53219.2%EstimatedEstimate: Belgium's road diesel to Spain split by Belgium's crude-import mix over 2024-12 to 2025-02. Confidence: medium.
Smaller flows: crude origin not reportedSpain (own refineries)3,9981.8%UnknownThe supplying country's statistics did not say where part of its crude came from.
United StatesItaly3,8726.3%EstimatedEstimate: Italy's road diesel to Spain split by Italy's crude-import mix over 2024-12 to 2025-02. Confidence: medium.
NigeriaItaly3,5655.8%EstimatedEstimate: Italy's road diesel to Spain split by Italy's crude-import mix over 2024-12 to 2025-02. Confidence: medium.
Smaller flows: crude not from importsItaly3,1325.1%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.
KazakhstanBelgium2,55710.8%EstimatedEstimate: Belgium's road diesel to Spain split by Belgium's crude-import mix over 2024-12 to 2025-02. Confidence: medium.
KazakhstanNetherlands2,42311.7%EstimatedEstimate: Netherlands's road diesel to Spain split by Netherlands's crude-import mix over 2024-12 to 2025-02. Confidence: medium.
BrazilNetherlands1,6507.9%EstimatedEstimate: Netherlands's road diesel to Spain split by Netherlands's crude-import mix over 2024-12 to 2025-02. Confidence: medium.
BrazilBelgium1,3315.6%EstimatedEstimate: Belgium's road diesel to Spain split by Belgium's crude-import mix over 2024-12 to 2025-02. Confidence: medium.
Smaller flows: crude origin not reportedNetherlands1,2756.1%UnknownThe supplying country's statistics did not say where part of its crude came from.
Smaller flows: crude origin not reportedBelgium1,1464.8%UnknownThe supplying country's statistics did not say where part of its crude came from.
BrazilItaly1,0191.7%EstimatedEstimate: Italy's road diesel to Spain split by Italy's crude-import mix over 2024-12 to 2025-02. Confidence: medium.
LibyaNetherlands9694.7%EstimatedEstimate: Netherlands's road diesel to Spain split by Netherlands's crude-import mix over 2024-12 to 2025-02. Confidence: medium.
MexicoItaly8681.4%EstimatedEstimate: Italy's road diesel to Spain split by Italy's crude-import mix over 2024-12 to 2025-02. Confidence: medium.
LibyaBelgium8213.5%EstimatedEstimate: Belgium's road diesel to Spain split by Belgium's crude-import mix over 2024-12 to 2025-02. Confidence: medium.
NigeriaBelgium7893.3%EstimatedEstimate: Belgium's road diesel to Spain split by Belgium's crude-import mix over 2024-12 to 2025-02. Confidence: medium.
NigeriaNetherlands6833.3%EstimatedEstimate: Netherlands's road diesel to Spain split by Netherlands's crude-import mix over 2024-12 to 2025-02. Confidence: medium.
Saudi ArabiaNetherlands4092.0%EstimatedEstimate: Netherlands's road diesel to Spain split by Netherlands's crude-import mix over 2024-12 to 2025-02. Confidence: medium.
Saudi ArabiaBelgium2951.2%EstimatedEstimate: Belgium's road diesel to Spain split by Belgium's crude-import mix over 2024-12 to 2025-02. Confidence: medium.
Smaller flows: crude not from importsNetherlands270.1%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.

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 2025-02 (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: Spain’s supply of road diesel in 2025-02, in tonnes of fuel. Only the middle-to-right flows are reported figures.

Month: 2025-02 (requested). Crude mixes are pooled over 2024-12 to 2025-02.

Fuel that cannot be traced, and the reason

  • Singapore: no crude data (105,284 t): We hold no crude import statistics for the supplying country, and we do not assume what its refineries run on.
  • Smaller flows: crude origin not reported (6,420 t): The supplying country's statistics did not say where part of its crude came from.
  • Smaller flows: crude not from imports (3,159 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.

Spain: country page