Four Ukrainian drones hit Russia's Lukoil refinery early Wednesday morning causing fires and significant damage, according to Ukraine's military intelligence. It comes days after Russia's Ryazan oil refinery was hit.

Multiple explosions rocked Russia's Nizhny Novgorod Oblast on the night of 28-29 January, with Russian authorities saying they were caused by a drone attack on an oil refinery in the town of Kstovo. Source: Russian Telegram channels;