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 2024, Slovenia's road diesel supply was 250 kt, all of it imported, mainly from Italy (92%) and Israel (6%); tracing one step back, the crude behind it is estimated to come mainly from Libya (17%), Azerbaijan (14%) and Kazakhstan (11%), and 12% cannot be traced.

The numbers as a table
Reported: where Slovenia's road diesel came from
FromToTonnesShareHow we know
ItalySlovenia: road diesel supply230,00092.0%ReportedEurostat nrg_ti_oilm (imports by partner country, energy basis)
IsraelSlovenia: road diesel supply16,0006.4%ReportedEurostat nrg_ti_oilm (imports by partner country, energy basis)
HungarySlovenia: road diesel supply4,0001.6%ReportedEurostat nrg_ti_oilm (imports by partner country, energy basis)
Estimate: the crude oil behind each supplier's fuel
FromToTonnesShareHow we know
LibyaItaly41,64218.1%EstimatedEstimate: Italy's road diesel to Slovenia split by Italy's crude-import mix over 2023-12 to 2024-02. Confidence: medium.
Other crude originsItaly37,09916.1%EstimatedEstimate: Italy's road diesel to Slovenia split by Italy's crude-import mix over 2023-12 to 2024-02. Confidence: medium.
AzerbaijanItaly35,39515.4%EstimatedEstimate: Italy's road diesel to Slovenia split by Italy's crude-import mix over 2023-12 to 2024-02. Confidence: medium.
KazakhstanItaly27,59312.0%EstimatedEstimate: Italy's road diesel to Slovenia split by Italy's crude-import mix over 2023-12 to 2024-02. Confidence: medium.
United StatesItaly26,15411.4%EstimatedEstimate: Italy's road diesel to Slovenia split by Italy's crude-import mix over 2023-12 to 2024-02. Confidence: medium.
IraqItaly22,2739.7%EstimatedEstimate: Italy's road diesel to Slovenia split by Italy's crude-import mix over 2023-12 to 2024-02. Confidence: medium.
Israel: no crude dataIsrael16,000100.0%UnknownWe hold no crude import statistics for the supplying country, and we do not assume what its refineries run on.
NigeriaItaly15,9937.0%EstimatedEstimate: Italy's road diesel to Slovenia split by Italy's crude-import mix over 2023-12 to 2024-02. Confidence: medium.
Saudi ArabiaItaly9,5984.2%EstimatedEstimate: Italy's road diesel to Slovenia split by Italy's crude-import mix over 2023-12 to 2024-02. Confidence: medium.
Italy: crude origin not reportedItaly7,7603.4%UnknownThe supplying country's statistics did not say where part of its crude came from.
Italy: crude not from importsItaly6,4942.8%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.
Other crude originsHungary3,11777.9%EstimatedEstimate: Hungary's road diesel to Slovenia split by Hungary's crude-import mix over 2023-12 to 2024-02. Confidence: medium.
Smaller flows: crude not from importsHungary67616.9%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.
KazakhstanHungary2075.2%EstimatedEstimate: Hungary's road diesel to Slovenia split by Hungary's crude-import mix over 2023-12 to 2024-02. Confidence: medium.
Source & method
Source
EurostatInferred · medium
Period 2024-02 (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: Slovenia’s supply of road diesel in 2024-02, in tonnes of fuel. Only the middle-to-right flows are reported figures.

Month: 2024-02 (requested). Crude mixes are pooled over 2023-12 to 2024-02.

Fuel that cannot be traced, and the reason

  • Israel: no crude data (16,000 t): We hold no crude import statistics for the supplying country, and we do not assume what its refineries run on.
  • Italy: crude origin not reported (7,760 t): The supplying country's statistics did not say where part of its crude came from.
  • Italy: crude not from imports (6,494 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 not from imports (676 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.

Slovenia: country page