General Headquarters of the Armed Forces of Ukraine: Ukrainian Defense Forces attacked all five major refineries in Russia. Since October 30, Ukraine's long-range strikes have hit refineries in Omsk, Kirishi, Ryazan, Nizhny Novgorod and Yaroslavl, which rank among Russia's five largest by capacity. The smaller but strategically important Novokuybyshevsk and Saratov refineries were also targeted.