Around 50 UAVs destroyed in cities and districts of Russia’s Rostov Region

Drones attack oil storage facility in Russia's Rostov region, oil refinery in Saratov

A drone attack struck a fuel depot in Russia's Rostov region and reportedly hit the Saratov oil refinery on May 31, with no casualties reported. Repeated strikes on Russian refining infrastructure signal ongoing pressure on fuel supply chains with potential downstream effects on energy commodity pricing and regional logistics.