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 2026, Ireland's road diesel supply was 240 kt: 21% from its own refineries, with imports mainly from the United Kingdom (30%), the United States (21%) and the Netherlands (21%); tracing one step back, the crude behind it is estimated to come mainly from the United States (26%) and Norway (7%), and 53% cannot be traced.

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  • Reported (solid)
  • Our arithmetic on reported figures (dotted)
  • Estimated crude behind the fuel (dashed)
  • Cannot be traced (hatched)

Other crude origins → Ireland

Crude behind this road diesel, an estimate (Feb 2026)

8.3 thousand tonnes

est. 3% of Ireland's road diesel supply

less than 0.1 kt reported8.3 kt estimated

Inferred · medium

Last shipped from

  • Netherlands5.2 kt (est. 62%)
  • Belgium3.2 kt (est. 38%)

Source: Fuel Origin fuel-chain look-through (docs/HORMUZ_METHOD.md section 8), built on Eurostat nrg_ti_oilm and nrg_cb_oilm

The numbers as a table
Reported: where Ireland's road diesel came from
FromToTonnesShareHow we know
United KingdomIreland: road diesel supply71,26029.7%ReportedEurostat nrg_ti_oilm (imports by partner country, energy basis)
Ireland (own refineries)Ireland: road diesel supply51,23121.3%ReportedEurostat nrg_cb_oilm (refinery output)
United StatesIreland: road diesel supply51,15921.3%ReportedEurostat nrg_ti_oilm (imports by partner country, energy basis)
NetherlandsIreland: road diesel supply50,50521.0%ReportedEurostat nrg_ti_oilm (imports by partner country, energy basis)
BelgiumIreland: road diesel supply15,9366.6%ReportedEurostat nrg_ti_oilm (imports by partner country, energy basis)
Estimate: the crude oil behind each supplier's fuel
FromToTonnesShareHow we know
United Kingdom: no crude dataUnited Kingdom71,260100.0%UnknownWe hold no crude import statistics for the supplying country, and we do not assume what its refineries run on.
United States: no crude dataUnited States51,159100.0%UnknownWe hold no crude import statistics for the supplying country, and we do not assume what its refineries run on.
United StatesIreland (own refineries)45,27888.4%EstimatedEstimate: Ireland's road diesel to Ireland split by Ireland's crude-import mix over 2025-12 to 2026-02. Confidence: medium.
United StatesNetherlands12,80625.4%EstimatedEstimate: Netherlands's road diesel to Ireland split by Netherlands's crude-import mix over 2025-12 to 2026-02. Confidence: medium.
NorwayNetherlands10,84421.5%EstimatedEstimate: Netherlands's road diesel to Ireland split by Netherlands's crude-import mix over 2025-12 to 2026-02. Confidence: medium.
NigeriaIreland (own refineries)5,95311.6%EstimatedEstimate: Ireland's road diesel to Ireland split by Ireland's crude-import mix over 2025-12 to 2026-02. Confidence: medium.
NorwayBelgium5,22332.8%EstimatedEstimate: Belgium's road diesel to Ireland split by Belgium's crude-import mix over 2025-12 to 2026-02. Confidence: medium.
Other crude originsNetherlands5,15310.2%EstimatedEstimate: Netherlands's road diesel to Ireland split by Netherlands's crude-import mix over 2025-12 to 2026-02. Confidence: medium.
United KingdomNetherlands4,0278.0%EstimatedEstimate: Netherlands's road diesel to Ireland split by Netherlands's crude-import mix over 2025-12 to 2026-02. Confidence: medium.
KazakhstanNetherlands4,0168.0%EstimatedEstimate: Netherlands's road diesel to Ireland split by Netherlands's crude-import mix over 2025-12 to 2026-02. Confidence: medium.
Netherlands: crude origin not reportedNetherlands3,6637.3%UnknownThe supplying country's statistics did not say where part of its crude came from.
IraqNetherlands3,4406.8%EstimatedEstimate: Netherlands's road diesel to Ireland split by Netherlands's crude-import mix over 2025-12 to 2026-02. Confidence: medium.
United StatesBelgium3,42721.5%EstimatedEstimate: Belgium's road diesel to Ireland split by Belgium's crude-import mix over 2025-12 to 2026-02. Confidence: medium.
BrazilNetherlands3,4076.7%EstimatedEstimate: Netherlands's road diesel to Ireland split by Netherlands's crude-import mix over 2025-12 to 2026-02. Confidence: medium.
Other crude originsBelgium3,18720.0%EstimatedEstimate: Belgium's road diesel to Ireland split by Belgium's crude-import mix over 2025-12 to 2026-02. Confidence: medium.
NigeriaNetherlands3,1496.2%EstimatedEstimate: Netherlands's road diesel to Ireland split by Netherlands's crude-import mix over 2025-12 to 2026-02. Confidence: medium.
KazakhstanBelgium1,3898.7%EstimatedEstimate: Belgium's road diesel to Ireland split by Belgium's crude-import mix over 2025-12 to 2026-02. Confidence: medium.
NigeriaBelgium1,2107.6%EstimatedEstimate: Belgium's road diesel to Ireland split by Belgium's crude-import mix over 2025-12 to 2026-02. Confidence: medium.
United KingdomBelgium6544.1%EstimatedEstimate: Belgium's road diesel to Ireland split by Belgium's crude-import mix over 2025-12 to 2026-02. Confidence: medium.
IraqBelgium5043.2%EstimatedEstimate: Belgium's road diesel to Ireland split by Belgium's crude-import mix over 2025-12 to 2026-02. Confidence: medium.
BrazilBelgium3031.9%EstimatedEstimate: Belgium's road diesel to Ireland split by Belgium's crude-import mix over 2025-12 to 2026-02. Confidence: medium.
Smaller flows: crude not from importsBelgium380.2%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.
Source & method
Source
EurostatInferred · medium
Period 2026-02 (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: Ireland’s supply of road diesel in 2026-02, in tonnes of fuel. Only the middle-to-right flows are reported figures.

Month: 2026-02 (requested). Crude mixes are pooled over 2025-12 to 2026-02.

Fuel that cannot be traced, and the reason

  • United Kingdom: no crude data (71,260 t): We hold no crude import statistics for the supplying country, and we do not assume what its refineries run on.
  • United States: no crude data (51,159 t): We hold no crude import statistics for the supplying country, and we do not assume what its refineries run on.
  • Netherlands: crude origin not reported (3,663 t): The supplying country's statistics did not say where part of its crude came from.
  • Smaller flows: crude not from imports (38 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.

Ireland: country page