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 2025, Ireland's road diesel supply was 285 kt: 22% from its own refineries, with imports mainly from the Netherlands (34%), the United Kingdom (24%) and Belgium (14%); tracing one step back, the crude behind it is estimated to come mainly from the United States (20%), Norway (9%) and Algeria (8%), and 34% cannot be traced.

The numbers as a table
Reported: where Ireland's road diesel came from
FromToTonnesShareHow we know
NetherlandsIreland: road diesel supply96,33833.8%ReportedEurostat nrg_ti_oilm (imports by country of origin, energy basis)
United KingdomIreland: road diesel supply68,13223.9%ReportedEurostat nrg_ti_oilm (imports by country of origin, energy basis)
Ireland (own refineries)Ireland: road diesel supply63,61622.3%ReportedEurostat nrg_cb_oilm (refinery output)
BelgiumIreland: road diesel supply40,57714.2%ReportedEurostat nrg_ti_oilm (imports by country of origin, energy basis)
United StatesIreland: road diesel supply16,6535.8%ReportedEurostat nrg_ti_oilm (imports by country of origin, energy basis)
Estimate: the crude oil behind each supplier's fuel
FromToTonnesShareHow we know
United Kingdom: no crude dataUnited Kingdom68,132100.0%UnknownWe hold no crude import statistics for the supplying country, and we do not assume what its refineries run on.
United StatesIreland (own refineries)29,20245.9%EstimatedEstimate: Ireland's road diesel to Ireland split by Ireland's crude-import mix over 2025-04 to 2025-06. Confidence: medium.
AlgeriaIreland (own refineries)22,20434.9%EstimatedEstimate: Ireland's road diesel to Ireland split by Ireland's crude-import mix over 2025-04 to 2025-06. Confidence: medium.
United StatesNetherlands21,56522.4%EstimatedEstimate: Netherlands's road diesel to Ireland split by Netherlands's crude-import mix over 2025-04 to 2025-06. Confidence: medium.
Other crude originsNetherlands19,95220.7%EstimatedEstimate: Netherlands's road diesel to Ireland split by Netherlands's crude-import mix over 2025-04 to 2025-06. Confidence: medium.
United States: no crude dataUnited States16,653100.0%UnknownWe hold no crude import statistics for the supplying country, and we do not assume what its refineries run on.
NorwayNetherlands16,36317.0%EstimatedEstimate: Netherlands's road diesel to Ireland split by Netherlands's crude-import mix over 2025-04 to 2025-06. Confidence: medium.
Other crude originsBelgium14,41135.5%EstimatedEstimate: Belgium's road diesel to Ireland split by Belgium's crude-import mix over 2025-04 to 2025-06. Confidence: medium.
KazakhstanNetherlands11,77312.2%EstimatedEstimate: Netherlands's road diesel to Ireland split by Netherlands's crude-import mix over 2025-04 to 2025-06. Confidence: medium.
United KingdomNetherlands11,40711.8%EstimatedEstimate: Netherlands's road diesel to Ireland split by Netherlands's crude-import mix over 2025-04 to 2025-06. Confidence: medium.
NorwayBelgium9,73424.0%EstimatedEstimate: Belgium's road diesel to Ireland split by Belgium's crude-import mix over 2025-04 to 2025-06. Confidence: medium.
IraqNetherlands7,8688.2%EstimatedEstimate: Netherlands's road diesel to Ireland split by Netherlands's crude-import mix over 2025-04 to 2025-06. Confidence: medium.
AzerbaijanIreland (own refineries)7,74512.2%EstimatedEstimate: Ireland's road diesel to Ireland split by Ireland's crude-import mix over 2025-04 to 2025-06. Confidence: medium.
Netherlands: crude origin not reportedNetherlands7,4127.7%UnknownThe supplying country's statistics did not say where part of its crude came from.
KazakhstanBelgium6,83116.8%EstimatedEstimate: Belgium's road diesel to Ireland split by Belgium's crude-import mix over 2025-04 to 2025-06. Confidence: medium.
United StatesBelgium6,13815.1%EstimatedEstimate: Belgium's road diesel to Ireland split by Belgium's crude-import mix over 2025-04 to 2025-06. Confidence: medium.
Ireland: crude not from importsIreland (own refineries)4,4657.0%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 KingdomBelgium1,0142.5%EstimatedEstimate: Belgium's road diesel to Ireland split by Belgium's crude-import mix over 2025-04 to 2025-06. Confidence: medium.
AzerbaijanBelgium8732.2%EstimatedEstimate: Belgium's road diesel to Ireland split by Belgium's crude-import mix over 2025-04 to 2025-06. Confidence: medium.
Smaller flows: crude origin not reportedBelgium5751.4%UnknownThe supplying country's statistics did not say where part of its crude came from.
IraqBelgium5691.4%EstimatedEstimate: Belgium's road diesel to Ireland split by Belgium's crude-import mix over 2025-04 to 2025-06. Confidence: medium.
AlgeriaBelgium4311.1%EstimatedEstimate: Belgium's road diesel to Ireland split by Belgium's crude-import mix over 2025-04 to 2025-06. Confidence: medium.
Source & method
Source
EurostatInferred · medium
Period 2025-06 (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: Ireland’s supply of road diesel in 2025-06, in tonnes of fuel. Only the middle-to-right flows are reported figures.

Month: 2025-06 (requested). Crude mixes are pooled over 2025-04 to 2025-06.

Fuel that cannot be traced, and the reason

  • United Kingdom: no crude data (68,132 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 (16,653 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 (7,412 t): The supplying country's statistics did not say where part of its crude came from.
  • Ireland: crude not from imports (4,465 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 (575 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.

Ireland: country page