Rosneft
PJSC NK Rosneft is Russia's largest oil company, engaged in the exploration, production, refining, and marketing of hydrocarbons. It is headquartered in Moscow. The controlling shareholder is the state-owned Rosneftegaz. Igor Sechin, a long-time ally of Vladimir Putin, has led the company as chief executive for many years.
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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.