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 December 2023, Greece's petrol supply was 537 kt: 100% from its own refineries; tracing one step back, the crude behind it is estimated to come mainly from Iraq (43%), Kazakhstan (17%) and Libya (11%), and 7% cannot be traced.

The numbers as a table
Reported: where Greece's petrol came from
FromToTonnesShareHow we know
Greece (own refineries)Greece: petrol supply536,75799.9%ReportedEurostat nrg_cb_oilm (refinery output)
Estimate: the crude oil behind each supplier's fuel
FromToTonnesShareHow we know
IraqGreece (own refineries)231,66743.2%EstimatedEstimate: Greece's petrol to Greece split by Greece's crude-import mix over 2023-10 to 2023-12. Confidence: medium.
KazakhstanGreece (own refineries)92,12417.2%EstimatedEstimate: Greece's petrol to Greece split by Greece's crude-import mix over 2023-10 to 2023-12. Confidence: medium.
LibyaGreece (own refineries)61,73611.5%EstimatedEstimate: Greece's petrol to Greece split by Greece's crude-import mix over 2023-10 to 2023-12. Confidence: medium.
United StatesGreece (own refineries)27,8815.2%EstimatedEstimate: Greece's petrol to Greece split by Greece's crude-import mix over 2023-10 to 2023-12. Confidence: medium.
Other crude originsGreece (own refineries)27,0035.0%EstimatedEstimate: Greece's petrol to Greece split by Greece's crude-import mix over 2023-10 to 2023-12. Confidence: medium.
EgyptGreece (own refineries)25,1154.7%EstimatedEstimate: Greece's petrol to Greece split by Greece's crude-import mix over 2023-10 to 2023-12. Confidence: medium.
Greece: crude not from importsGreece (own refineries)23,7744.4%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.
Saudi ArabiaGreece (own refineries)21,3514.0%EstimatedEstimate: Greece's petrol to Greece split by Greece's crude-import mix over 2023-10 to 2023-12. Confidence: medium.
AzerbaijanGreece (own refineries)14,6832.7%EstimatedEstimate: Greece's petrol to Greece split by Greece's crude-import mix over 2023-10 to 2023-12. Confidence: medium.
Greece: crude origin not reportedGreece (own refineries)11,4222.1%UnknownThe supplying country's statistics did not say where part of its crude came from.
Smaller flows: no crude dataIsrael522100.0%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 2023-12 (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: Greece’s supply of petrol in 2023-12, in tonnes of fuel. Only the middle-to-right flows are reported figures.

Month: 2023-12 (requested). Crude mixes are pooled over 2023-10 to 2023-12.

Fuel that cannot be traced, and the reason

  • Greece: crude not from imports (23,774 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.
  • Greece: crude origin not reported (11,422 t): The supplying country's statistics did not say where part of its crude came from.
  • Smaller flows: no crude data (522 t): We hold no crude import statistics for the supplying country, and we do not assume what its refineries run on.
  • 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.

Greece: country page