Ukrainian drones strike Russia's largest oil refinery in Western Siberia, 2,500km from the border

On July 6, 2026, Ukrainian drones struck the Gazprom Neft-operated Omsk oil refinery in Western Siberia, located 2,500km from the border. The attack, reportedly using new FP-1 drones, damaged the vital ELOU-AVT-11 primary processing unit. This strike marks the first time the Omsk region has been hit, leaving 10 of Russia's 10 largest refineries targeted and exacerbating domestic fuel shortages.

Omsk refinery drone strike

• ▪The Omsk oil refinery is located in Western Siberia, approximately 2,500 kilometers from the Ukraine border, making this one of the deepest Ukrainian attacks on Russian territory
• ▪The attack on the Omsk refinery was allegedly carried out by new FP-1 drones built by the Ukrainian firm Fire Point, which can travel up to 2,700 kilometers
• ▪Ukrainian drones struck the Gazprom Neft-operated Omsk oil refinery, Russia's largest fuel production site, on July 6, 2026
• ▪The drone strike on the Omsk refinery damaged critical plant equipment, specifically the ELOU-AVT-11 primary oil processing unit which has a design capacity of 8.4 million tons of oil per year

Yaroslavl refinery attack

• ▪Ukraine's HUR military intelligence agency carried out a deep-strike operation on July 6, 2026, hitting the Slavneft-Yanos refinery in the Yaroslavl region
• ▪The Slavneft-Yanos refinery is located approximately 700 kilometers from the Ukraine border and is one of Russia's five largest oil refineries

Baltic Sea gas facility

• ▪Alongside the Baltic Sea gas facility, Ukrainian forces targeted the deployment point of a Russian missile brigade in the Leningrad region on July 6, 2026
• ▪Ukrainian forces struck the Novatek natural gas producer's Ust-Luga complex on the Baltic Sea in northwestern Russia's Leningrad region on July 6, 2026

Russian air defense failures

• ▪Omsk region Governor Vitaly Khotsenko confirmed that several Ukrainian drones broke through layers of Russian air defense to attack the Omsk refinery
• ▪Governor Vitaly Khotsenko stated that Russian air defenses destroyed most of the drones involved in the strike, and reported no casualties at the scene

Fuel production disruption

• ▪The Omsk refinery is the last of the 11 largest gasoline producers in Russia to be hit by Ukrainian forces, leaving only the Angarsk Petrochemical Company untouched among Russia's ten largest refineries
• ▪The intensification of Ukrainian military strikes on Russian oil refineries since the spring of 2026 has resulted in reported fuel shortages across many regions of Russia