Ukraine’s increasingly sophisticated drone campaign is targeting critical refinery equipment and repeatedly striking the same facilities, causing fuel shortages and mounting pressure on Russia’s oil sector.

"Supplies are being delivered according to plan, there are no shortages..."

Ukraine’s ramped-up attacks on Russia's oil sector this year had led to production cuts and shortages, highlighting improved tactics and successes for Kyiv.

Ukraine has for months targeted Russian refineries, pipelines and fuel depots in an effort to curb Moscow’s ability to finance the war on its neighbour, now in its fifth year

The pressure on Russia’s refining sector has intensified following sustained Ukrainian drone strikes.

Ukraine’s increasingly sophisticated drone campaign is targeting critical refinery equipment and repeatedly striking the same facilities, causing fuel shortages and mounting…