The wreckage of a downed drone fell on the refinery, causing a fire that was quickly extinguished, Governor Andrey Bocharov ...

Ukrainian drones attacked an oil refinery in Russia’s Volgograd region early on Friday, according to the region’s governor, ...

A group of drones launched an attack on the oil refinery in Russia’s Volgograd region at nighttime on Friday, January 31. — ...

Russia's Defence Ministry has claimed that 49 drones attacked seven Russian oblasts on the night of 30-31 January. Source: ...