Fuel Origin

Slovenia

Jet fuel, June 2026 — crude behind it: 19% Kazakhstan · 13% Iraq · 11% Libya · 24% cannot be traced. 12–42% of that crude may have passed through the Strait of Hormuz.

Estimated
Source & method
Source
  • Eurostat (European Commission) — Imports of oil and petroleum products by partner country - monthly data
  • EIA, IEA and terminal operators (cited per row) — Fuel Origin Hormuz route classification and country bounds, methodology v1.0
Every source, with links and licences
Period
June 2026
Method
How this figure is made
  1. 1

    Slovenia: jet fuel available in June 2026

    Everything refined in the country plus everything imported.

  2. 2

    Where that fuel came from

    Greece's refineries ran on (going by its crude imports, April–June 2026)

    Libya: crude origin not published.

    Croatia's refineries ran on (going by its crude imports, April–June 2026)

  3. 3

    The crude behind Slovenia's jet fuel

Assumptions
  • Exports are assumed to be drawn from every source in proportion to its share of supply.
  • Each country's refineries are assumed to run on its crude-import mix over the latest three months.
  • The chain looks back one country only; fuel re-exported through a supplier is not followed further.
  • The crude origin is the producing country the statistics report, not the loading terminal, so the Hormuz answer is a range wherever a producer loads both inside and outside the Persian Gulf.

In June 2026, most jet fuel available in Slovenia came from Greece (76%), followed by Libya (22%).

Greece's refineries ran on crude from Kazakhstan (25%), Iraq (17%) and the United States (15%), going by its crude imports in April–June 2026.

Taken together, an estimated 19% of the crude behind Slovenia's jet fuel came from Kazakhstan, 13% from Iraq and 11% from Libya; 24% cannot be traced.

The largest untraced part (22%) is there because we hold no crude import statistics for Libya.

Between 12% and 42% of the crude behind Slovenia's jet fuel is estimated to have passed through the Strait of Hormuz, a significant dependence judged on the upper bound. No midpoint is published: crude that cannot be traced is counted as anything from none to all of it.

This is an estimate, not a reported figure: it assumes exports are drawn proportionally from every source and that each country's refineries run on its crude-import mix, and it looks back only one country.

Crude origins

Calculated

No crude refineries (Enerdata, Slovenia Energy Information).

Slovenia reported no crude oil imports in June 2026.

Source & method
Source
  • Eurostat (European Commission) — Imports of oil and petroleum products by partner country - monthly data
Every source, with links and licences
Period
June 2026
Method
How this figure is made

Product origins

Calculated

Jet fuel imports, June 2026: Greece 76%, Libya 22%, Croatia 3%.

Share of jet fuel imports by origin, to June 2026

3-month average of monthly shares; blank months were not published
Jan 2026Jun 20260%25%50%75%100%Greece 25.2%Egypt 33.3%United States 33.3%
  • Saudi Arabia
  • Greece
  • Egypt
  • Algeria
  • Libya
  • United States
  • Other origins

Share of jet fuel imports, June 2026

0%50%100%GreeceLibyaCroatia75.7%21.6%2.7%
Share of jet fuel imports, June 2026: all origins
Country of originShareTonnes
Greece76%28,000
Libya22%8,000
Croatia3%1,000
Source & method
Source
  • Eurostat (European Commission) — Imports of oil and petroleum products by partner country - monthly data
Every source, with links and licences
Period
June 2026
Method
How this figure is made
Download
Download CSV

Stocks & days of cover

Official

103 days of emergency stock cover in June 2026.

Closing stocks: 780,000 tonnes, +9.1% against the 12-month average.

Closing stocks, to June 2026

Jan 2025Jun 2026650k700k750k800k
  • Closing stocks
  • 12-month average

Days of cover, to June 2026

Jan 2025Jun 20269095100105110
Source & method
Source
  • Eurostat (European Commission) — Emergency oil stocks in days equivalent - monthly data
  • Eurostat (European Commission) — Stock levels for oil products - monthly data
Every source, with links and licences
Period
June 2026
Method
How this figure is made
Download
Download CSV

Which method the member state used

  • Stock calculation method: method 2
  • Minimum obligation method: method 1
  • Days calculation method: method 1

Recent events

Official
Source & method
Source
  • International Energy Agency — Event timeline, cited per event
  • US Energy Information Administration — Event timeline, cited per event
  • European Commission — Event timeline, cited per event
  • European Council — Event timeline, cited per event
  • National legislators — Event timeline, cited per event
Every source, with links and licences
Method
How this figure is made