Oil refinery burns in Russian city of Ukhta after UAV attack. VIDEO+PHOTOS Explosions were heard in the Russian city of Ukhta (Republic of Komi), 2,000 km from Ukraine. The "Lukoil-Ukhtaneftepererabotka" Oil Refinery was hit. 7 269 15 Previously in trend: UAV attack on oil refinery of Russia Striking Russia