Global oil markets experienced significant upward movement Wednesday as the United States initiated another series of military strikes against Iranian targets and reimposed a naval blockade on the country's vital ports, particularly those near the Strait of Hormuz.
The latest geopolitical friction sent U.S. West Texas Intermediate (WTI) crude futures for August delivery climbing 0.45% to settle at $79.70 per barrel. International benchmark Brent crude futures for September also saw a notable gain, rising 0.68% to $85.31.
U.S. Central Command (Centcom) confirmed late Tuesday that its forces had executed a seven-hour operation, launching a new wave of strikes against Iran. The targets included dozens of military assets strategically located near the Strait of Hormuz and along Iran's coastline. Centcom specified that the attacks, which involved a coordinated effort of fighter aircraft, drones, and naval vessels, aimed at degrading Iran's capacity to threaten commercial shipping by targeting missile and drone facilities, naval assets, and coastal defense systems.
This renewed offensive coincided with the U.S. decision to reinstitute a naval blockade earlier in the day, restricting vessels traveling to and from Iranian ports. In a subsequent public statement, Centcom Commander Brad Cooper accused Iran of "intentionally" targeting civilians and launching attacks on seven commercial vessels over the past week, resulting in approximately a dozen crew members killed, missing, or injured.
Saul Kavonic, a senior energy analyst at Mst Marquee, underscored the gravity of the situation, telling CNBC via email, "The latest escalation shows how expectations of a rapid opening of the Strait were premature." He cautioned, "The hostilities and reimposed blockade set the conflict back on an escalatory trajectory." Kavonic further warned about the potential economic repercussions, adding, "Oil could retest $100 if the current intensity of hostilities persist for a few weeks, or head higher still if regional oil infrastructure is targeted."
A drone's perspective captures the oil tanker HELGA docked at one of Iraq's southern offshore oil terminals near Basra, preparing to load crude oil. This vessel marks the second to arrive since the closure of the Strait of Hormuz on April 24, 2026.
Mohammed Aty | Reuters