Ukraine strikes Yaroslavl and Bashkortostan oil refineries in its deepest long-range drone campaign of 2026
Ukrainian drones struck the Slavneft-Yanos oil refinery in Yaroslavl on the night of August 5-6, 2026, setting fires at one of Russia's five largest fuel processing plants located more than 700 kilometres from Ukraine's border; Zelensky confirmed the operation, saying the refineries fund Russia's war; a second refinery in Bashkortostan and a Wildberries logistics warehouse in Tver were also struck; Yaroslavl governor Mikhail Evraev announced traffic restrictions and described it as the largest-ever drone attack on the region; drones were also tracked heading toward Moscow
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Summary
[[Ukraine]]'s armed forces carried out their largest overnight drone attack on Russia's Yaroslavl region on August 5-6, 2026, striking the Slavneft-Yanos refinery, one of Russia's five biggest oil-processing facilities, with 15 million metric tons of annual crude capacity, located more than 700 kilometres from Ukraine's border. [[Volodymyr-zelensky|Zelensky]] confirmed operations against two major refineries, the second in Bashkortostan. A Wildberries logistics warehouse in Tver was also struck. Yaroslavl governor Mikhail Evraev imposed traffic restrictions and described the attack as the largest ever on the region. Independent Russian OSINT channels documented multiple columns of smoke. Drones were separately tracked heading toward Moscow.
The split
Ukrainian outlets (Kyiv Independent, RBC Ukraine) frame the strikes as a deliberate campaign against fuel infrastructure that directly finances Russia's military operations, emphasising Zelensky's on-record confirmation. Russia-adjacent independent reporting, Meduza and The Moscow Times, confirmed the fires and the Bashkortostan hit without disputing Ukraine's account, but focused on the governor's characterisation. Romanian outlet Informat.ro highlighted the "second consecutive night" framing, underscoring the sustained nature of the campaign, while Russian regional authorities provided no damage assessment.
By the numbers
- 15 million metric tons, Slavneft-Yanos annual crude processing capacity
- 700+ km, distance from Ukraine's border to Yaroslavl
- 2, major refineries struck in one night (Yaroslavl and Bashkortostan)
- 2nd, consecutive night of attacks on the Yaroslavl complex
- 3, Russian regions reporting strikes (Yaroslavl, Bashkortostan, Tver)
Why it matters
Slavneft-Yanos is among Russia's top-five refineries by throughput, and sustained damage would affect domestic fuel supply and export capacity. Ukraine's ability to reach targets 700+ kilometres inside Russia without interception points to a widening deep-strike capability. Russia's war machine depends on fuel tax revenues; 谁的钱 a burning refinery directly erodes that revenue base even before any structural damage is confirmed.
What to watch
- Official Russian damage assessment for Slavneft-Yanos and the Bashkortostan facility
- Fuel price movements in Russia following back-to-back strikes on the same complex
- Whether Ukraine escalates further toward Moscow's fuel supply infrastructure
- Russian air-defence response to drones tracked heading toward Moscow on the same night