Videos showed fireballs over a facility in Ryazan, 110 miles southeast of Moscow. Kyiv is seeking to disrupt Russian military logistics and put pressure on the country’s economy by striking its oil industry.

Vladimir Putin has seen a string of devastating blows this week after critical Russian infrastructure was hit by Ukrainian strikes. A total of 10 sites across the country were targeted, including oil depots,

The unmanned aircraft carrying explosive warheads are part of a Ukrainian campaign of long-range drone attacks that aim to inflict blows on Russia far behind the front line as Moscow's troops advance in the east.