New Strait of Hormuz attack report raises fears over oil supply threats

• The Saudi East-West pipeline closure removes 4-5 million barrels per day from global markets, equivalent to 4-5% of total supply, after serving as the main alternative route for six months
• Brent crude prices surged above $100 per barrel amid the widening conflict, with Crown Prince bin Salman requesting U.S. military help, though Washington declined direct intervention for now
• Iran seeks recognized control over the Strait of Hormuz with fee collection rights, which the U.S. rejects, while an Oman meeting is scheduled but not expected to yield breakthrough agreements

Summary: Strait of Hormuz Attack Raises Oil Supply Concerns

Key Developments:

A projectile struck a vessel in the Strait of Hormuz on Sunday, with crew status and damage unknown, according to the UK Maritime Trade Operations (UKMTO). This follows Saudi Arabia's shutdown of its critical East-West oil pipeline after a drone attack originating from Iraq, where Iranian-backed militias operate.

Critical Infrastructure Impact:

The 1,200-km East-West pipeline has been transporting 4-5 million barrels per day (4-5% of global supply), serving as the main export route for Middle East oil over the past six months. The pipeline closure compounds existing supply disruptions, with satellite imagery showing black smoke near Medina and unspecified injuries and damage reported.

Market Impact:

Brent crude prices surged above $100 per barrel, while U.S. diesel prices spiked sharply. The escalating attacks threaten both the Strait of Hormuz and Red Sea shipping routes, potentially extending supply disruptions significantly.

Geopolitical Tensions:

Saudi Crown Prince Mohammed bin Salman requested U.S. military assistance against Houthi forces in a Thursday call with President Trump, according to three sources. Washington declined direct intervention but offered intelligence support. The Iran-aligned Houthis reportedly seized Perim Island in the strategic Bab el-Mandeb strait on Friday.

Iran is demanding recognition of control over the Strait of Hormuz, including the right to collect shipping fees—a position Washington rejects. A Monday meeting in Oman will address the strait's future, though a senior Iranian official downplayed breakthrough prospects, stating Iran has seven conditions that must be met before reopening.

Bottom Line:

Multiple chokepoint threats and pipeline disruptions risk further tightening global oil supplies amid deteriorating Middle East security conditions.