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 March 2025, Spain's petrol supply was 998 kt: 79% from its own refineries, with imports mainly from Italy (7%); tracing one step back, the crude behind it is estimated to come mainly from Brazil (14%), the United States (11%) and Mexico (10%), and 8% cannot be traced.

The numbers as a table
Reported: where Spain's petrol came from
FromToTonnesShareHow we know
Spain (own refineries)Spain: petrol supply790,10479.2%ReportedEurostat nrg_cb_oilm (refinery output)
ItalySpain: petrol supply71,7087.2%ReportedEurostat nrg_ti_oilm (imports by partner country, energy basis)
Trinidad and TobagoSpain: petrol supply35,5803.6%ReportedEurostat nrg_ti_oilm (imports by partner country, energy basis)
RomaniaSpain: petrol supply22,8892.3%ReportedEurostat nrg_ti_oilm (imports by partner country, energy basis)
GreeceSpain: petrol supply22,0502.2%ReportedEurostat nrg_ti_oilm (imports by partner country, energy basis)
NigeriaSpain: petrol supply18,8091.9%ReportedEurostat nrg_ti_oilm (imports by partner country, energy basis)
NetherlandsSpain: petrol supply16,6871.7%ReportedEurostat nrg_ti_oilm (imports by partner country, energy basis)
OmanSpain: petrol supply8,7160.9%ReportedEurostat nrg_ti_oilm (imports by partner country, energy basis)
BelgiumSpain: petrol supply7,9390.8%ReportedEurostat nrg_ti_oilm (imports by partner country, energy basis)
TürkiyeSpain: petrol supply2,7430.3%ReportedEurostat nrg_ti_oilm (imports by partner country, energy basis)
Estimate: the crude oil behind each supplier's fuel
FromToTonnesShareHow we know
Other crude originsSpain (own refineries)256,89832.5%EstimatedEstimate: Spain's petrol to Spain split by Spain's crude-import mix over 2025-01 to 2025-03. Confidence: medium.
BrazilSpain (own refineries)134,16717.0%EstimatedEstimate: Spain's petrol to Spain split by Spain's crude-import mix over 2025-01 to 2025-03. Confidence: medium.
MexicoSpain (own refineries)100,66612.7%EstimatedEstimate: Spain's petrol to Spain split by Spain's crude-import mix over 2025-01 to 2025-03. Confidence: medium.
United StatesSpain (own refineries)100,14912.7%EstimatedEstimate: Spain's petrol to Spain split by Spain's crude-import mix over 2025-01 to 2025-03. Confidence: medium.
NigeriaSpain (own refineries)62,5247.9%EstimatedEstimate: Spain's petrol to Spain split by Spain's crude-import mix over 2025-01 to 2025-03. Confidence: medium.
LibyaSpain (own refineries)60,3437.6%EstimatedEstimate: Spain's petrol to Spain split by Spain's crude-import mix over 2025-01 to 2025-03. Confidence: medium.
Saudi ArabiaSpain (own refineries)43,5955.5%EstimatedEstimate: Spain's petrol to Spain split by Spain's crude-import mix over 2025-01 to 2025-03. Confidence: medium.
Trinidad and Tobago: no crude dataTrinidad and Tobago35,580100.0%UnknownWe hold no crude import statistics for the supplying country, and we do not assume what its refineries run on.
KazakhstanSpain (own refineries)31,7624.0%EstimatedEstimate: Spain's petrol to Spain split by Spain's crude-import mix over 2025-01 to 2025-03. Confidence: medium.
Other crude originsItaly22,70131.7%EstimatedEstimate: Italy's petrol to Spain split by Italy's crude-import mix over 2025-01 to 2025-03. Confidence: medium.
Nigeria: no crude dataNigeria18,809100.0%UnknownWe hold no crude import statistics for the supplying country, and we do not assume what its refineries run on.
LibyaItaly17,04123.8%EstimatedEstimate: Italy's petrol to Spain split by Italy's crude-import mix over 2025-01 to 2025-03. Confidence: medium.
KazakhstanRomania11,40249.8%EstimatedEstimate: Romania's petrol to Spain split by Romania's crude-import mix over 2025-01 to 2025-03. Confidence: medium.
KazakhstanItaly9,65013.5%EstimatedEstimate: Italy's petrol to Spain split by Italy's crude-import mix over 2025-01 to 2025-03. Confidence: medium.
Smaller flows: no crude dataOman8,716100.0%UnknownWe hold no crude import statistics for the supplying country, and we do not assume what its refineries run on.
Other crude originsGreece8,21637.3%EstimatedEstimate: Greece's petrol to Spain split by Greece's crude-import mix over 2025-01 to 2025-03. Confidence: medium.
Other crude originsNetherlands6,56239.3%EstimatedEstimate: Netherlands's petrol to Spain split by Netherlands's crude-import mix over 2025-01 to 2025-03. Confidence: medium.
KazakhstanGreece6,51029.5%EstimatedEstimate: Greece's petrol to Spain split by Greece's crude-import mix over 2025-01 to 2025-03. Confidence: medium.
LibyaGreece5,27723.9%EstimatedEstimate: Greece's petrol to Spain split by Greece's crude-import mix over 2025-01 to 2025-03. Confidence: medium.
Smaller flows: crude not from importsRomania5,26223.0%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.
United StatesItaly4,9406.9%EstimatedEstimate: Italy's petrol to Spain split by Italy's crude-import mix over 2025-01 to 2025-03. Confidence: medium.
Other crude originsRomania4,92921.5%EstimatedEstimate: Romania's petrol to Spain split by Romania's crude-import mix over 2025-01 to 2025-03. Confidence: medium.
Smaller flows: crude not from importsItaly4,6716.5%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.
Other crude originsBelgium4,20052.9%EstimatedEstimate: Belgium's petrol to Spain split by Belgium's crude-import mix over 2025-01 to 2025-03. Confidence: medium.
Saudi ArabiaItaly4,1795.8%EstimatedEstimate: Italy's petrol to Spain split by Italy's crude-import mix over 2025-01 to 2025-03. Confidence: medium.
NigeriaItaly4,0705.7%EstimatedEstimate: Italy's petrol to Spain split by Italy's crude-import mix over 2025-01 to 2025-03. Confidence: medium.
United StatesNetherlands3,45020.7%EstimatedEstimate: Netherlands's petrol to Spain split by Netherlands's crude-import mix over 2025-01 to 2025-03. Confidence: medium.
Smaller flows: no crude dataTürkiye2,743100.0%UnknownWe hold no crude import statistics for the supplying country, and we do not assume what its refineries run on.
BrazilItaly2,7083.8%EstimatedEstimate: Italy's petrol to Spain split by Italy's crude-import mix over 2025-01 to 2025-03. Confidence: medium.
KazakhstanNetherlands2,44514.7%EstimatedEstimate: Netherlands's petrol to Spain split by Netherlands's crude-import mix over 2025-01 to 2025-03. Confidence: medium.
Saudi ArabiaGreece2,0489.3%EstimatedEstimate: Greece's petrol to Spain split by Greece's crude-import mix over 2025-01 to 2025-03. Confidence: medium.
MexicoItaly1,7482.4%EstimatedEstimate: Italy's petrol to Spain split by Italy's crude-import mix over 2025-01 to 2025-03. Confidence: medium.
United StatesBelgium1,30116.4%EstimatedEstimate: Belgium's petrol to Spain split by Belgium's crude-import mix over 2025-01 to 2025-03. Confidence: medium.
LibyaRomania1,2965.7%EstimatedEstimate: Romania's petrol to Spain split by Romania's crude-import mix over 2025-01 to 2025-03. Confidence: medium.
KazakhstanBelgium1,06713.4%EstimatedEstimate: Belgium's petrol to Spain split by Belgium's crude-import mix over 2025-01 to 2025-03. Confidence: medium.
Smaller flows: crude origin not reportedNetherlands1,0576.3%UnknownThe supplying country's statistics did not say where part of its crude came from.
BrazilNetherlands1,0226.1%EstimatedEstimate: Netherlands's petrol to Spain split by Netherlands's crude-import mix over 2025-01 to 2025-03. Confidence: medium.
NigeriaNetherlands1,0046.0%EstimatedEstimate: Netherlands's petrol to Spain split by Netherlands's crude-import mix over 2025-01 to 2025-03. Confidence: medium.
LibyaNetherlands6113.7%EstimatedEstimate: Netherlands's petrol to Spain split by Netherlands's crude-import mix over 2025-01 to 2025-03. Confidence: medium.
NigeriaBelgium5767.3%EstimatedEstimate: Belgium's petrol to Spain split by Belgium's crude-import mix over 2025-01 to 2025-03. Confidence: medium.
LibyaBelgium3854.9%EstimatedEstimate: Belgium's petrol to Spain split by Belgium's crude-import mix over 2025-01 to 2025-03. Confidence: medium.
Saudi ArabiaNetherlands3141.9%EstimatedEstimate: Netherlands's petrol to Spain split by Netherlands's crude-import mix over 2025-01 to 2025-03. Confidence: medium.
Other crude originsOther suppliers24575.9%EstimatedEstimate: Other suppliers's petrol to Spain split by Other suppliers's crude-import mix over 2025-01 to 2025-03. Confidence: medium.
Smaller flows: crude not from importsNetherlands2221.3%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.
BrazilOther suppliers16049.1%EstimatedEstimate: Other suppliers's petrol to Spain split by Other suppliers's crude-import mix over 2025-01 to 2025-03. Confidence: medium.
Smaller flows: crude origin not reportedBelgium1602.0%UnknownThe supplying country's statistics did not say where part of its crude came from.
BrazilBelgium1371.7%EstimatedEstimate: Belgium's petrol to Spain split by Belgium's crude-import mix over 2025-01 to 2025-03. Confidence: medium.
Saudi ArabiaBelgium1111.4%EstimatedEstimate: Belgium's petrol to Spain split by Belgium's crude-import mix over 2025-01 to 2025-03. Confidence: medium.
United StatesOther suppliers8426.6%EstimatedEstimate: Other suppliers's petrol to Spain split by Other suppliers's crude-import mix over 2025-01 to 2025-03. Confidence: medium.
NigeriaOther suppliers5818.4%EstimatedEstimate: Other suppliers's petrol to Spain split by Other suppliers's crude-import mix over 2025-01 to 2025-03. Confidence: medium.
KazakhstanOther suppliers4915.5%EstimatedEstimate: Other suppliers's petrol to Spain split by Other suppliers's crude-import mix over 2025-01 to 2025-03. Confidence: medium.
LibyaOther suppliers278.6%EstimatedEstimate: Other suppliers's petrol to Spain split by Other suppliers's crude-import mix over 2025-01 to 2025-03. Confidence: medium.
Smaller flows: crude not from importsOther suppliers103.2%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.
Saudi ArabiaOther suppliers51.5%EstimatedEstimate: Other suppliers's petrol to Spain split by Other suppliers's crude-import mix over 2025-01 to 2025-03. Confidence: medium.
Smaller flows: crude origin not reportedOther suppliers41.2%UnknownThe supplying country's statistics did not say where part of its crude came from.

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 2025-03 (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 petrol in 2025-03, in tonnes of fuel. Only the middle-to-right flows are reported figures.

Month: 2025-03 (requested). Crude mixes are pooled over 2025-01 to 2025-03.

Fuel that cannot be traced, and the reason

  • Trinidad and Tobago: no crude data (35,580 t): We hold no crude import statistics for the supplying country, and we do not assume what its refineries run on.
  • Nigeria: no crude data (18,809 t): We hold no crude import statistics for the supplying country, and we do not assume what its refineries run on.
  • Smaller flows: no crude data (11,459 t): We hold no crude import statistics for the supplying country, and we do not assume what its refineries run on.
  • Smaller flows: crude not from imports (10,166 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 (1,221 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.

Spain: country page