IEA releases record oil reserves as Middle East tensions threaten shipping

The International Energy Agency announced a record release of 400 million barrels of oil from strategic reserves, even as global crude prices jumped about 5% amid escalating Middle East tensions that threatened shipping routes in the Persian Gulf.

Iraqi authorities said two foreign-flagged oil tankers anchored near Basra suffered fires after what Reuters cited as an early investigation pointing to attacks by explosive-laden boats believed to be linked to Iran. Twenty-five crew members were rescued, one foreign crew member died, and Basra’s oil port operations were reportedly halted as search-and-recovery work continued.

Iran’s Islamic Revolutionary Guard Corps has signaled a broader shift in its campaign, moving from strikes on facilities to targeting shipping lanes to disrupt global commerce. In a televised statement, the IRGC warned that vessels affiliated with the United States or Israel, or that carry their oil, would be considered legitimate targets.

The same forces later claimed attacks on four foreign-flagged ships near the Strait of Hormuz, including vessels registered in Thailand and Japan, despite earlier warnings from Iran’s military leadership about safe passage through the waterway.

Separately, Oman’s Salalah Port reported a fire at a large tank facility after what officials described as an attack involving an Iranian-made Shahed drone. Oman’s authorities said suppressing the fire would take time. In Iraq’s south, the Mannau oil field was reportedly hit by a drone strike, though no casualties were reported.

Market watchers say the price move underscores the fragility of global energy supplies even with the IEA stock release, as traders weigh the risk that disruptions to Hormuz could tighten crude flows in an already volatile environment.

For U.S. readers, the events matter because the Strait of Hormuz is a key chokepoint through which a substantial portion of the world’s oil shipments pass. Shocks to shipping routes can translate into higher gasoline prices, inflationary pressure, and broader impacts on energy security policy, defense postures, and supply-chain resilience in the United States. The episodes also highlight why the United States and allies monitor and, if necessary, defend critical maritime lanes in the region.