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.

Russia says it shot down more than 120 drones overnight, in what would be one of the largest attacks of the war.

Ukraine drones hit an oil refinery east of Moscow in a mass attack on Russia, according to military sources. The oil plant in Ryazan, 120 miles south east of the capital, was targeted, as was a microelectronics production plant in Bryansk, western Russia, according to Ukraine’s military.

The Security Service of Ukraine and Special Operations Forces struck one of russia's largest refineries – the Ryazan Refinery and Ryazan CHPP.The Ukrainian

Videos showed fireballs over a facility in Ryazan, 110 miles southeast of Moscow. Kyiv is seeking to disrupt Russian military logistics and put pressure on the country’s economy by striking its oil industry.

Video shows people fleeing a burning oil refinery in Russia’s Ryazan following a reported air attack:: Officials said emergency crews are dealing with the aftermath:: Ryazan, Russia:: Released January 24,