Ukrainian Drone Strike Hits Omsk Oil Refinery Deep Inside Russia
Ukrainian forces conducted their deepest drone strike of the war, hitting the Omsk Oil Refinery located over 2,500 kilometers from the Ukrainian border in Siberia. The strike caused a fire at the refinery's primary oil refining unit.
Date: July 6, 2026
Location: Omsk Oblast, Russia
Conflict: Russia-Ukraine War
Category: explosion
Severity: HIGH
Source: Institute for the Study of War (ISW)