JUST IN: 🇸🇦🇮🇷 Saudi Arabia just shut down one of the world's largest oil refineries, Ras Tanura, due to an Iranian drone strike.

Reports: Small isolated fire at Ras Tanura refinery from apparent Iranian drone strike, now under control. No casualties reported.

Saudi Aramco/Saudi Energy Ministry: Operations curtailed temporarily; emergency protocols activated. Infrastructure resilient, supply stability maintained.

Condemned as "terrorist aggression." Developing amid Iran conflict escalation.