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, Czechia's jet fuel supply was 42 kt: 62% from its own refineries, with imports mainly from Germany (29%) and Slovakia (7%); tracing one step back, the crude behind it is estimated to come mainly from Saudi Arabia (23%), Azerbaijan (19%) and Kazakhstan (16%), and 5% cannot be traced.
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Crude origin (estimate)
- Colour = where it went:
- Czechia (own refineries)
- Germany
- Slovakia
- Poland
- Saudi Arabia9.5 kt (est. 23%)
- Azerbaijan8.1 kt (est. 19%)
- Kazakhstan6.6 kt (est. 16%)
- United States4.3 kt (est. 10%)
- Norway4.1 kt (est. 10%)
- Russia1.7 kt (est. 4%)
- United Kingdom1.4 kt (est. 3%)
- Other crude origins4.4 kt (est. 10%)
- Czechia: crude not from imports1.4 kt (3%)
- Smaller flows: crude not from imports0.3 kt (<1%)
- Smaller flows: crude origin not reported0.2 kt (<1%)
Where the fuel was refined
- Reported (solid)
- Our arithmetic on reported figures (dotted)
- Estimated crude behind the fuel (dashed)
- Cannot be traced (hatched)
- Reported (solid)
- Our arithmetic on reported figures (dotted)
- Estimated crude behind the fuel (dashed)
- Cannot be traced (hatched)
The numbers as a table
| From | To | Tonnes | Share | How we know |
|---|---|---|---|---|
| Czechia (own refineries) | Czechia: jet fuel supply | 26,000 | 61.9% | ReportedEurostat nrg_cb_oilm (refinery output) |
| Germany | Czechia: jet fuel supply | 12,000 | 28.6% | ReportedEurostat nrg_ti_oilm (imports by country of origin, energy basis) |
| Slovakia | Czechia: jet fuel supply | 3,000 | 7.1% | ReportedEurostat nrg_ti_oilm (imports by country of origin, energy basis) |
| Poland | Czechia: jet fuel supply | 1,000 | 2.4% | ReportedEurostat nrg_ti_oilm (imports by country of origin, energy basis) |
| From | To | Tonnes | Share | How we know |
|---|---|---|---|---|
| Saudi Arabia | Czechia (own refineries) | 8,807 | 33.9% | EstimatedEstimate: Czechia's jet fuel to Czechia split by Czechia's crude-import mix over 2026-04 to 2026-06. Confidence: medium. |
| Azerbaijan | Czechia (own refineries) | 7,656 | 29.4% | EstimatedEstimate: Czechia's jet fuel to Czechia split by Czechia's crude-import mix over 2026-04 to 2026-06. Confidence: medium. |
| Kazakhstan | Czechia (own refineries) | 4,671 | 18.0% | EstimatedEstimate: Czechia's jet fuel to Czechia split by Czechia's crude-import mix over 2026-04 to 2026-06. Confidence: medium. |
| Other crude origins | Germany | 3,584 | 29.9% | EstimatedEstimate: Germany's jet fuel to Czechia split by Germany's crude-import mix over 2026-04 to 2026-06. Confidence: medium. |
| United States | Germany | 2,723 | 22.7% | EstimatedEstimate: Germany's jet fuel to Czechia split by Germany's crude-import mix over 2026-04 to 2026-06. Confidence: medium. |
| Kazakhstan | Germany | 1,890 | 15.8% | EstimatedEstimate: Germany's jet fuel to Czechia split by Germany's crude-import mix over 2026-04 to 2026-06. Confidence: medium. |
| Norway | Germany | 1,876 | 15.6% | EstimatedEstimate: Germany's jet fuel to Czechia split by Germany's crude-import mix over 2026-04 to 2026-06. Confidence: medium. |
| Russia | Slovakia | 1,711 | 57.0% | EstimatedEstimate: Slovakia's jet fuel to Czechia split by Slovakia's crude-import mix over 2026-04 to 2026-06. Confidence: medium. |
| Norway | Czechia (own refineries) | 1,703 | 6.6% | EstimatedEstimate: Czechia's jet fuel to Czechia split by Czechia's crude-import mix over 2026-04 to 2026-06. Confidence: medium. |
| United States | Czechia (own refineries) | 1,525 | 5.9% | EstimatedEstimate: Czechia's jet fuel to Czechia split by Czechia's crude-import mix over 2026-04 to 2026-06. Confidence: medium. |
| Czechia: crude not from imports | Czechia (own refineries) | 1,427 | 5.5% | 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 Kingdom | Germany | 1,061 | 8.8% | EstimatedEstimate: Germany's jet fuel to Czechia split by Germany's crude-import mix over 2026-04 to 2026-06. Confidence: medium. |
| Other crude origins | Slovakia | 548 | 18.3% | EstimatedEstimate: Slovakia's jet fuel to Czechia split by Slovakia's crude-import mix over 2026-04 to 2026-06. Confidence: medium. |
| Saudi Arabia | Poland | 431 | 43.1% | EstimatedEstimate: Poland's jet fuel to Czechia split by Poland's crude-import mix over 2026-04 to 2026-06. Confidence: medium. |
| Norway | Poland | 430 | 43.0% | EstimatedEstimate: Poland's jet fuel to Czechia split by Poland's crude-import mix over 2026-04 to 2026-06. Confidence: medium. |
| Azerbaijan | Germany | 425 | 3.5% | EstimatedEstimate: Germany's jet fuel to Czechia split by Germany's crude-import mix over 2026-04 to 2026-06. Confidence: medium. |
| United Kingdom | Slovakia | 337 | 11.2% | EstimatedEstimate: Slovakia's jet fuel to Czechia split by Slovakia's crude-import mix over 2026-04 to 2026-06. Confidence: medium. |
| Smaller flows: crude not from imports | Germany | 300 | 2.5% | 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 origins | Czechia (own refineries) | 211 | 0.8% | EstimatedEstimate: Czechia's jet fuel to Czechia split by Czechia's crude-import mix over 2026-04 to 2026-06. Confidence: medium. |
| Smaller flows: crude origin not reported | Slovakia | 163 | 5.4% | UnknownThe supplying country's statistics did not say where part of its crude came from. |
| Saudi Arabia | Germany | 139 | 1.2% | EstimatedEstimate: Germany's jet fuel to Czechia split by Germany's crude-import mix over 2026-04 to 2026-06. Confidence: medium. |
| Norway | Slovakia | 132 | 4.4% | EstimatedEstimate: Slovakia's jet fuel to Czechia split by Slovakia's crude-import mix over 2026-04 to 2026-06. Confidence: medium. |
| Saudi Arabia | Slovakia | 109 | 3.6% | EstimatedEstimate: Slovakia's jet fuel to Czechia split by Slovakia's crude-import mix over 2026-04 to 2026-06. Confidence: medium. |
| Smaller flows: crude not from imports | Poland | 48 | 4.8% | 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 States | Poland | 46 | 4.6% | EstimatedEstimate: Poland's jet fuel to Czechia split by Poland's crude-import mix over 2026-04 to 2026-06. Confidence: medium. |
| Other crude origins | Poland | 45 | 4.5% | EstimatedEstimate: Poland's jet fuel to Czechia split by Poland's crude-import mix over 2026-04 to 2026-06. Confidence: medium. |
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
EurostatInferred · medium
Provenance
Inferred · mediumMedium- Publisher
- Eurostat
- Dataset id
- Imports of oil and petroleum products by partner country, monthly data (refined products)nrg_ti_oilmeurostat_nrg_ti_oilm_products
- Period
- 2026-06 (month)
- Retrieved
- 2026-09-23 12:11 UTC
- Type
- Inferred · medium
- Transformation
- none applied - stored exactly as published
- Licence
- Commission Decision 2011/833/EU - reuse authorised provided the source is acknowledged
- Supplier -> country links are published figures (OFFICIAL; the unattributed remainder and any 'Other suppliers' sum are CALCULATED).
- Crude -> supplier links are an estimate (INFERRED) from each supplier's crude-import mix; the published crude imports behind each one are in links[].evidence.
- Untraceable volumes are explicit UNKNOWN nodes with their cause. They are never spread over the traced origins.
Left: the crude oil behind the fuel (an estimate). Middle: the countries whose refineries made it. Right: Czechia’s supply of jet fuel 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
- Czechia: crude not from imports (1,427 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 (348 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 (167 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.