Armed Conflict — 2026-07-05

Lukoil Largest Oil Refinery Halts Crude Processing After Ukrainian Drone Strike Damages Both Primary Distillation Units

BLUFSequential strikes destroying 78% of capacity at Russia's largest refinery signal a Ukrainian shift from disruption to sustained capacity denial, compounding fuel shortages Moscow lacks the parts to resolve under sanctions.

Ukrainian drones struck the Lukoil-Nizhegorodnefteorgsintez refinery in Kstovo, Nizhny Novgorod Oblast, overnight on July 2, damaging the AVT-6 primary crude distillation unit that accounts for 53% of the plant's processing capacity, according to Reuters industry sources cited by the Kyiv Independent 1. Ukraine's General Staff said it targeted the refinery, Russia's fourth-largest by capacity and second-largest gasoline producer, as part of a campaign to reduce Russia's military and economic potential, and reported the strike caused a fire 1. The AVT-5 unit, representing another 25% of capacity, had already been damaged in a June 24 drone attack, forcing an earlier suspension 23. The refinery halted wholesale gasoline and diesel sales on the St. Petersburg exchange following the June strike 24, and Reuters reported NORSI as the fifth Russian refinery to shut down since early June 1.

Analysis
The near-simultaneous loss of AVT-6 and AVT-5 strips NORSI of 78% of its crude processing capacity, the deepest single-refinery hit of the strike campaign to date, and Reuters industry sourcing anchors an account that five Ukrainian and Russian-language outlets echo without adding independent reporting. Halting wholesale gasoline and diesel sales on the St. Petersburg exchange signals management does not expect a near-term restart, compounding a fuel shortage Putin has already acknowledged, and NORSI now joins Moscow, Volgograd, Kuibyshev, and Taneco competing for scarce repair components under sanctions. Repeated strikes across May, June, and July point to a deliberate effort to prevent restoration rather than a one-off disruption, though spare secondary-unit capacity could still let the plant resume partial output sooner than the halted exchange sales suggest.

5 sources

Major Russian oil refinery suspends operations again after Ukrainian drone strike - Kyiv Independent
Lukoil largest oil refinery halts operations after drone attack - Ukrainska Pravda
Drones Strike Russia's Fourth-Largest Oil Refinery, LUKOIL-Nizhegorodnefteorgsintez - Militarnyi
Lukoil's refinery in Kstovo halted operations following a drone attack - LIGA.net
In Russia, drones struck an oil refinery in Kstovo - Censor.NET