Ukraine hit another oil refinery after the break - an oil refinery catches fire in Ufa On October 31, 2026, a fire occurred in one of the oil refineries in Ufa after a drone attack. The attack took place against the background of repeated calls from Washington to Kiev to stop attacks on Russian oil refineries. The Bashneft-Upa refinery is one of the largest refineries in Bashkortostan, part of the Rosneft complex. The enterprise processes about 6.5 million tons of oil per year and produces gasoline, diesel fuel, oil and other oil products.