The Ukrainian Armed Forces' General Staff reported the information.According to the report, the oil refinery itself was hit, and a fire was also recorded near the secondary oil refining units."In the course of reducing the capabilities of the Russian Armed Forces, units of the Ukrainian Defense Forces inflicted a repeated fire attack on the Ryazan oil refinery in the Ryazan region of the Russian Federation. A hit on the target and a fire in the area of the secondary oil refining units were recorded. The extent of the damage is being clarified," the General Staff reported.According to the General Staff, the Ryazan refinery has a design capacity of 17.1 million tons of oil per year. It is one of the largest refineries in the Russian Federation. The plant produces A-92/95/98/100 gasoline, diesel, TS-1 jet fuel, liquefied gases, and other oil refining products. The refinery produces an average of 840,000 tons of aviation kerosene per year and is involved in supplying the aerospace forces of the Russian occupation army."In addition, a strike was recorded on a concentration of manpower in the temporarily occupied territory of the Donetsk region. The invaders' losses are being clarified," the statement said.The Ryazan oil refinery, one of the key players in the Russian fuel industry, was forced to pause operations after a Ukrainian drone attack on the night of November 15 — the facility may not resume work until at least the end of November.