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, Denmark's road diesel supply was 84 kt: 96% from its own refineries; tracing one step back, the crude behind it is estimated to come mainly from Norway (33%), the United States (22%) and Türkiye (5%), and 35% cannot be traced.

Tap a country to follow its flows. Tap it again, or use the close button, to clear.

  • Reported (solid)
  • Our arithmetic on reported figures (dotted)
  • Estimated crude behind the fuel (dashed)
  • Cannot be traced (hatched)
The numbers as a table
Reported: where Denmark's road diesel came from
FromToTonnesShareHow we know
Denmark (own refineries)Denmark: road diesel supply81,00096.4%ReportedEurostat nrg_cb_oilm (refinery output)
NorwayDenmark: road diesel supply3,0003.6%ReportedEurostat nrg_ti_oilm (imports by country of origin, energy basis)
Estimate: the crude oil behind each supplier's fuel
FromToTonnesShareHow we know
NorwayDenmark (own refineries)27,53434.0%EstimatedEstimate: Denmark's road diesel to Denmark split by Denmark's crude-import mix over 2025-01 to 2025-03. Confidence: medium.
Denmark: crude not from importsDenmark (own refineries)26,60432.8%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.
United StatesDenmark (own refineries)18,44222.8%EstimatedEstimate: Denmark's road diesel to Denmark split by Denmark's crude-import mix over 2025-01 to 2025-03. Confidence: medium.
TürkiyeDenmark (own refineries)4,5465.6%EstimatedEstimate: Denmark's road diesel to Denmark split by Denmark's crude-import mix over 2025-01 to 2025-03. Confidence: medium.
United KingdomDenmark (own refineries)3,8234.7%EstimatedEstimate: Denmark's road diesel to Denmark split by Denmark's crude-import mix over 2025-01 to 2025-03. Confidence: medium.
Norway: no crude dataNorway3,000100.0%UnknownWe hold no crude import statistics for the supplying country, and we do not assume what its refineries run on.

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 2025-03 (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: Denmark’s supply of road diesel 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

  • Denmark: crude not from imports (26,604 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.
  • Norway: no crude data (3,000 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 (52 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.

Denmark: country page