Ukrainian drones reportedly hit a Russian oil depot on the Black Sea.
"There are fires in several technical and administrative buildings. Parts of the drones have also fallen towards the plant's fuel terminal," Novorossiysk Mayor Andrei Kravchenko wrote on Telegram.
Two people were injured in the attack, according to local authorities.
Over 300 drones were shot down by Russian air defenses overnight Saturday, according to the Russian Defense Ministry.
Ukraine regularly attacks Russian energy facilities.
