❗️Likely during the nighttime attack, the AVT-4 primary oil refining unit at the 🇷🇺Yaroslavl Oil Refinery (Slavneft-YANOS) was hit/damaged. https://t.co/QoMEZ66tYp pic.twitter.com/VYBmLTMHXh

— 🪖MilitaryNewsUA🇺🇦 (@front_ukrainian) 12 décembre 2025

Likely during the nighttime attack, the AVT-4 primary oil refining unit at the Yaroslavl Oil Refinery (Slavneft-YANOS) was hit/damaged.

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