The reported strike comes two nights after Ukrainian forces launched a joint attack against the refinery that allegedly damaged multiple on-site facilities.

Ukrainian drones hit a Russian oil refinery in the city of Ryazan overnight, causing a fire and damaging equipment at one of Russia's biggest refineries, four industry sources told Reuters on Friday.

Video footage taken on Jan. 23 shows an alleged drone attack conducted by Ukrainian armed forces attacking the Rostneft Oil Refinery in Ryazan, Russia by using many long-range kamikaze drones.