A drone attacked a Russian oil base in the Kaluga region, resulting in an explosion. The UAV assault on the facility took place overnight, reports Baza Telegram channel. Drones attacked the Kaluganefteprodukt oil base in Lyudinovo. “As a result of the crash of two UAVs of the aircraft type, a tank with gasoline with a volume of almost 700 cubic meters exploded. Half an hour later, a third drone fell on the territory of the oil base,” the report says. The head of the Kaluga region reported on the alleged crash of three UAVs at the oil base. According to the governor Vladislav Shapsha, there wer…