Drone Assault Targets Russia's Largest Oil Refinery in Omsk
In Russia's Omsk region, the country's largest oil refinery has been struck by Ukrainian drones, igniting a fire that has now lasted for four hours. Vitaliy Khotsenko, the regional governor, confirmed the attack on the facility owned by Gazprom Neft. Situated roughly 2,500 kilometers from the Ukrainian border, this refinery processes over 21 million tons of crude oil annually, accounting for about 10% of Russia's total refining capacity.
The drones traveled nearly 3,000 kilometers to reach their target. The Omsk refinery boasts an advanced processing depth of approximately 99%, producing a diverse range of products such as:
- automotive gasoline
- diesel fuel
- aviation kerosene
- lubricants
- petrochemical goods
Additionally, the plant supplies fuel to the Russian military.
History of Attacks on the Omsk Facility
This is not the first time the Omsk refinery has come under assault. On November 11, 2026, Ukrainian forces targeted the ELOU-AVT-11 primary oil processing unit. Earlier, on October 8, 2026, the refinery was also hit by drones, resulting in a fire. The situation remains fluid, with ongoing investigations to clarify the full extent of the damage.
This incident highlights the growing role of drone warfare in the Ukraine-Russia conflict and demonstrates these drones’ ability to strike deep within Russian territory. Such attacks pose significant risks to Russia's energy security and could disrupt fuel supplies, including those critical for military operations. Russia's response to these evolving threats may further escalate tensions in the region.
The recent attack on the Omsk refinery is part of a broader pattern of assaults targeting critical energy infrastructure in Russia. For instance, just days ago, Ukrainian forces launched strikes on the Ryazan oil facility and a logistics hub for Wildberries, resulting in significant fires. Such incidents underscore the intensifying conflict and the strategic importance of these facilities in the ongoing war. To learn more about the implications of these strikes and their potential impact on Russia's energy security, read our detailed report on recent attacks.