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Ukraine strikes five of Russia’s largest oil refineries

Ukraine’s General Staff says forces struck five of Russia’s largest oil refineries between October 30 and November 12, with two additional refineries also hit. Reuters cited industry sources estimating that the strikes disabled about 30% of Russia’s oil-refining capacity, but Russian authorities did not confirm that assessment.

Key points

  • Five of Russia’s largest refineries were struck: Omsk, Kirishi, Ryazan, Nizhny Novgorod and Yaroslavl.
  • Novokuibyshevsk and Saratov refineries were also targeted.
  • The Omsk refinery, hit on November 11, is about 2,500 km from Ukraine’s border and has capacity exceeding 21 million tonnes of oil per year.
  • The Kirishi refinery was struck overnight on November 8–9; its primary-processing, cooling and atmospheric tube-distillation installations were damaged.
  • The Saratov refinery was hit on November 7 and halted operations.
  • Reuters estimated that at least nine of Russia’s 35 large refineries were hit within roughly ten days.
  • Industry sources cited by Reuters estimated that about 30% of Russian oil-refining capacity was disabled.

Why it matters

The attacks target facilities that supply fuel to Russia’s military and military-industrial complex. Damage to primary-processing units at Saratov stopped the plant’s operations, while Kirishi lost several processing and cooling installations. Reuters cited industry sources estimating that the strikes knocked out roughly 30% of Russian refining capacity, although that figure was not officially confirmed.

What happened

Ukraine’s General Staff said that between October 30 and November 12, Ukrainian forces struck the Omsk, Kirishi, Ryazan, Nizhny Novgorod and Yaroslavl oil refineries, which it described as Russia’s five largest. The Novokuibyshevsk and Saratov refineries were also hit.

At Kirishi, struck overnight on November 8–9, an atmospheric tube-distillation unit, an ELOU primary-processing unit and two cooling installations were damaged. The Saratov refinery was hit on November 7. Its sole AVT-6 primary-processing unit, two fuel hydrotreatment units, pipelines and a 10,000-cubic-metre tank were damaged; a fire broke out in the tank and the plant stopped operating. The Omsk refinery was hit on November 11, after which a fire erupted at the facility.

How Ukrainian sources describe it

Ukrainian reporting emphasizes the General Staff’s statement that all five of Russia’s largest refineries were targeted, alongside two additional plants. Coverage focuses on damage to key processing units, fires, the suspension of Saratov’s operations and the remote location of the Omsk refinery. The stated purpose is to reduce fuel production for the Russian army and cut revenue used to finance the war.

How international sources describe it

International coverage highlights Reuters estimates that the strikes disabled about 30% of Russian refining capacity and hit at least nine of the country’s 35 large refineries over roughly ten days. Reuters also notes that Ukraine had paused strikes for about two weeks amid claims of an energy ceasefire, while Russian authorities did not confirm the reported scale of the damage.

Where reporting differs

The full scale of the impact remains unconfirmed. Reuters cited two industry sources estimating that Ukrainian strikes on refineries restored in late October disabled about 30% of Russia’s refining capacity. Russian authorities did not confirm that estimate or comment on the reported strikes.

Background

The affected Omsk, Kirishi, Ryazan, Nizhny Novgorod and Yaroslavl plants are described by Ukrainian officials as Russia’s five largest refineries. Omsk lies roughly 2,500 kilometres from Ukraine’s border and has capacity exceeding 21 million tonnes of oil per year. Kirishi has installed capacity of about 20 million tonnes per year and accounts for more than 6% of Russian oil refining. Saratov has capacity of about 7 million tonnes per year and serves Russia’s military-industrial complex and armed forces. Reuters estimated that at least nine of 35 large Russian refineries were hit within roughly ten days and that the affected major plants processed about 300,000 tonnes of oil per day.