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, Ireland's road diesel supply was 239 kt: 22% from its own refineries, with imports mainly from the Netherlands (23%), the United Kingdom (22%) and Belgium (22%); tracing one step back, the crude behind it is estimated to come mainly from the United States (24%), Norway (11%) and Kazakhstan (5%), and 37% cannot be traced.

The numbers as a table
Reported: where Ireland's road diesel came from
FromToTonnesShareHow we know
NetherlandsIreland: road diesel supply54,60322.9%ReportedEurostat nrg_ti_oilm (imports by country of origin, energy basis)
United KingdomIreland: road diesel supply52,87322.1%ReportedEurostat nrg_ti_oilm (imports by country of origin, energy basis)
BelgiumIreland: road diesel supply52,43022.0%ReportedEurostat nrg_ti_oilm (imports by country of origin, energy basis)
Ireland (own refineries)Ireland: road diesel supply51,80421.7%ReportedEurostat nrg_cb_oilm (refinery output)
United StatesIreland: road diesel supply27,14111.4%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 Kingdom52,873100.0%UnknownWe hold no crude import statistics for the supplying country, and we do not assume what its refineries run on.
United StatesIreland (own refineries)36,07269.6%EstimatedEstimate: Ireland's road diesel to Ireland split by Ireland's crude-import mix over 2026-04 to 2026-06. Confidence: medium.
United States: no crude dataUnited States27,141100.0%UnknownWe hold no crude import statistics for the supplying country, and we do not assume what its refineries run on.
NorwayBelgium15,90230.3%EstimatedEstimate: Belgium's road diesel to Ireland split by Belgium's crude-import mix over 2026-04 to 2026-06. Confidence: medium.
United StatesNetherlands14,71927.0%EstimatedEstimate: Netherlands's road diesel to Ireland split by Netherlands's crude-import mix over 2026-04 to 2026-06. Confidence: medium.
Other crude originsBelgium11,85922.6%EstimatedEstimate: Belgium's road diesel to Ireland split by Belgium's crude-import mix over 2026-04 to 2026-06. Confidence: medium.
Other crude originsNetherlands9,79317.9%EstimatedEstimate: Netherlands's road diesel to Ireland split by Netherlands's crude-import mix over 2026-04 to 2026-06. Confidence: medium.
NorwayNetherlands9,49017.4%EstimatedEstimate: Netherlands's road diesel to Ireland split by Netherlands's crude-import mix over 2026-04 to 2026-06. Confidence: medium.
United StatesBelgium7,50014.3%EstimatedEstimate: Belgium's road diesel to Ireland split by Belgium's crude-import mix over 2026-04 to 2026-06. Confidence: medium.
KazakhstanBelgium7,15413.6%EstimatedEstimate: Belgium's road diesel to Ireland split by Belgium's crude-import mix over 2026-04 to 2026-06. Confidence: medium.
AzerbaijanIreland (own refineries)6,71313.0%EstimatedEstimate: Ireland's road diesel to Ireland split by Ireland's crude-import mix over 2026-04 to 2026-06. Confidence: medium.
NigeriaIreland (own refineries)6,52112.6%EstimatedEstimate: Ireland's road diesel to Ireland split by Ireland's crude-import mix over 2026-04 to 2026-06. Confidence: medium.
KazakhstanNetherlands5,50410.1%EstimatedEstimate: Netherlands's road diesel to Ireland split by Netherlands's crude-import mix over 2026-04 to 2026-06. Confidence: medium.
Netherlands: crude origin not reportedNetherlands4,8008.8%UnknownThe supplying country's statistics did not say where part of its crude came from.
BrazilNetherlands4,3287.9%EstimatedEstimate: Netherlands's road diesel to Ireland split by Netherlands's crude-import mix over 2026-04 to 2026-06. Confidence: medium.
United KingdomNetherlands4,1957.7%EstimatedEstimate: Netherlands's road diesel to Ireland split by Netherlands's crude-import mix over 2026-04 to 2026-06. Confidence: medium.
United KingdomBelgium4,0077.6%EstimatedEstimate: Belgium's road diesel to Ireland split by Belgium's crude-import mix over 2026-04 to 2026-06. Confidence: medium.
BrazilBelgium3,1486.0%EstimatedEstimate: Belgium's road diesel to Ireland split by Belgium's crude-import mix over 2026-04 to 2026-06. Confidence: medium.
Ireland: crude not from importsIreland (own refineries)2,4984.8%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.
NigeriaBelgium1,8503.5%EstimatedEstimate: Belgium's road diesel to Ireland split by Belgium's crude-import mix over 2026-04 to 2026-06. Confidence: medium.
NigeriaNetherlands1,3432.5%EstimatedEstimate: Netherlands's road diesel to Ireland split by Netherlands's crude-import mix over 2026-04 to 2026-06. Confidence: medium.
Smaller flows: crude origin not reportedBelgium1,0091.9%UnknownThe supplying country's statistics did not say where part of its crude came from.
AzerbaijanNetherlands4320.8%EstimatedEstimate: Netherlands's road diesel to Ireland split by Netherlands's crude-import mix over 2026-04 to 2026-06. Confidence: medium.
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: Ireland’s supply of road diesel 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

  • United Kingdom: no crude data (52,873 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 (27,141 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 (4,800 t): The supplying country's statistics did not say where part of its crude came from.
  • Ireland: crude not from imports (2,498 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 (1,009 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