💥 Attack

Ukrainian forces struck the Lukoil-Nizhegorodnefteorgsintez Oil Refinery in Kstovo, Nizhny Novgorod Oblast with over 50 Bober and FP-1 drones.

November 4, 2025 Kstovo, Nizhny Novgorod Oblast

Likely Reported by 2 independent sources

Institute for the Study of War Censor.NET

Two or more independent sources agree on the core facts. Additional sources would further strengthen this assessment.

Entities

Ukrainian forces (military_unit) Bober drone (weapon_system) FP-1 drone (weapon_system) SIBUR-Kstovo (organization) LUKOIL-Nizhegorodnefteorgsintez (organization) Kstovo (location) Lukoil-Nizhny Novgorod Refinery (military_unit) Ukrainian Defense Forces (organization)

Source Reports

What each source reports. "Source tone" reflects the language used by the outlet — it is not an independent verification.

Institute for the Study of War → Source tone: certain

Ukrainian forces struck the Lukoil-Nizhegorodnefteorgsintez Oil Refinery with over 50 drones.

Censor.NET → Source tone: likely

Ukrainian drones attacked industrial facilities in Kstovo, Nizhny Novgorod region on the night of 4 November 2025, causing fires at SIBUR-Kstovo and LUKOIL-Nizhegorodnefteorgsintez facilities.

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Extraction metadata

Extracted: 2026-05-30T04:15:39.310Z

Source story: russian-offensive-campaign-assessment-november-4-2025