Oil prices settled about 3% higher after a Houthi attack on Saudi Arabia revived fears of disruption to Gulf supply, according to a Reuters report. The gain held through the close rather than fading during the session.
No loss of production has been confirmed. That means the move reflects traders pricing a higher chance of disruption, a bigger risk premium, rather than a real drop in supply.
The location of the attack matters. Strikes on Saudi territory carry more weight than attacks on ships in the Red Sea because Saudi Arabia holds most of the world's declared spare production capacity, and its export system, including the Abqaiq processing hub, East-West pipeline facilities and Red Sea loading points, handles volumes that refiners worldwide plan around. Markets still remember the 2019 attacks on Saudi oil facilities, when prices reacted sharply before flows recovered.
For refiners, the costs go beyond the crude price. Aramco sets its official selling prices monthly, but freight and war-risk insurance costs tend to rise with each escalation, even when cargoes keep moving.
The direction from here depends on what follows. If flows continue normally, the premium could unwind as quickly as it built. If further strikes hit loading or processing sites, attention will turn to how quickly spare capacity can be used. If the attack proves to be a one-off, the market is likely to return to inventories, OPEC+ policy and refinery run rates.
What to watch: claims of further attacks, war-risk insurance premiums and shipping decisions, and any statement from Aramco or the Saudi government on damage, throughput or export schedules.
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