Ukrainian drone strikes prevented Russia from benefiting from high oil prices in April (legrandcontinent.eu)

• Russian oil export revenues down 9% in April
• Urals oil price up 20% but export volumes down 24%
• Ukrainian drone strikes identified as main factor

"Russia's crude oil export revenues fell 9% in April compared to March, despite Urals oil being 20% more expensive. Export volumes dropped 24%. Ukrainian drone strikes on Russian refineries and infrastructure are cited as the main cause."