AVT-5
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Ukrainian drones strike major Russian refinery in Kstovo, triggering large fire
Ukrainian drones attacked the LUKOIL-Nizhegorodnefteorgsintez oil refinery in Kstovo, Russia’s Nizhny Novgorod Region, in the early hours of November 1. A major fire and significant damage were reported, with no casualties. The plant’s annual oil-processing capacity is estimated at 15–17 million tonnes, or roughly 340,000 barrels per day.
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Ukrainian drones strike Kuibyshev refinery in Russia's Samara region, causing large fire
On the night of 22 September 2026, Ukrainian drones attacked the Kuibyshevsky oil refinery in Samara Oblast, Russia, igniting a large-scale fire. Ukraine's General Staff and the Unmanned Systems Forces confirmed the strike, with the Unmanned Systems Forces stating the distance to the target exceeded 1,000 km. The same night, Ukrainian forces also struck the Bashneft-UNPZ refinery in Ufa.