Oil prices surged past $100 per barrel on Wednesday (September 9), marking the first time since July that global crude benchmarks have reached triple digits. The jump comes as escalating conflict between Iran and the United States, along with strikes on Middle Eastern energy infrastructure, heighten fears of a major supply disruption.

West Texas Intermediate (WTI) crude was quoted at $93.88 per barrel, while Brent crude traded at $98.54, briefly nearing $100 during intraday trading. The upward move followed a statement by U.S. Central Command, which said American forces destroyed five Islamic Revolutionary Guard Corps oil tankers.

The heightened volatility is linked to recent military actions. Over the weekend, U.S. forces targeted Iranian oil tankers, while Iran announced new restricted zones outside the Strait of Hormuz—a vital passage for about one-fifth of global oil shipments. In addition, Saudi Aramco’s refinery in Jizan was hit by attacks blamed on Iran-backed Houthi militants, further spreading the conflict to key energy facilities.

Market analysts warn that continued escalation could push oil prices even higher. The supply crunch is evident not just in oil flows, but also in falling inventories. Global oil stocks have dropped by more than 400 million barrels since hostilities began, and U.S. gasoline and distillate inventories are now well below last year’s levels. Iranian crude exports have also been severely restricted, with floating storage outside blockade zones dropping sharply, putting pressure on the Iranian economy through currency devaluation and rising inflation.

Efforts to ease tensions have seen some progress. Iran’s foreign minister announced “significant progress” in talks with Oman over creating a safe transit route through the Strait of Hormuz, although risks to shipping remain elevated. The Organization of the Petroleum Exporting Countries (OPEC) faces new challenges as the United Arab Emirates recently left the group, further complicating efforts to stabilize the market, according to J.P. Morgan.

Analysts caution that the greatest risk to oil markets is not necessarily an intentional escalation, but the possibility of miscalculation amid tense military and political maneuvering. Any further attacks on shipping or energy infrastructure could cause another sharp jump in prices. Meanwhile, investors and policymakers are watching developments closely, as the ongoing situation could impact inflation and global economic stability.

Simon Conway