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Ukrainian Drones Strike Omsk Refinery, 2,500 km Deep

Ukrainian Drones Strike Omsk Refinery, 2,500 km Deep

07.07.2026
· 2 min read

Ukraine's long-range drones hit Russia's largest oil refinery in Omsk — the longest-range strike of the full-scale war so far, completing a campaign against all eleven of Russia's top gasoline producers.

On July 6, Ukrainian long-range drones struck Russia's largest oil refinery in Omsk, a facility located more than 2,500 kilometers from the Ukrainian border in Western Siberia. It is the longest-range confirmed Ukrainian strike of the full-scale war so far, and symbolically completes a campaign that has now touched all eleven of Russia's largest gasoline producers.

What was hit

Available reports indicate the drones struck the ELOU-AVT-11 primary crude processing unit, which has a design capacity of more than 8 million tonnes of crude oil per year. The refinery processes over 22 million tonnes of crude annually and accounts for roughly a tenth of Russia's total refining capacity. A fire broke out at the site, with significant damage reported to equipment.

The oil refinery in Omsk, target of the Ukrainian drone strike

Part of a wider campaign

The Omsk strike was not an isolated case. On the same day, Ukrainian intelligence reportedly also hit one of Russia's five largest refineries — the Slavneft-Yanos plant in the Yaroslavl region, 700 kilometers from the border — along with sites in the Leningrad region, including the Ust-Luga terminal complex on the Baltic Sea. These operations form part of a longer-term strategy to weaken the oil and gas sector that funds Russia's war machine.

A deep crude-processing complex at a Russian oil refinery

The impact on fuel and the economy

Analysts note that the campaign against refining capacity has already caused fuel shortages in several Russian regions. Losing capacity on this scale is a direct blow to Russia's ability to supply fuel to both its civilian economy and its military logistics.

Satellite data tracking heat anomalies at Russian oil-refining facilities

A technological leap

A strike range of 2,500 kilometers illustrates how far Ukraine's drone capabilities have advanced in recent years — from short-range tactical strikes to operations on a strategic scale comparable to a full-fledged air force.

Production facilities at an oil refinery

Why this matters

Every successful strike on the aggressor's war-industrial machine brings closer the moment when Russia can no longer fund its war against Ukraine through oil exports. Volunteers Support Ukraine continues to support the defenders and communities holding the front line — it is their resilience that makes operations like this possible in the first place.

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