Oil Prices Surge as Hurricane Isaias and Middle East Conflict Disrupt Supply

Global oil prices surged on Thursday, with Brent crude rising nearly 4% to approximately $104 per barrel and West Texas Intermediate reaching nearly $90. The price spike follows a combination of severe weather in the United States and intensifying geopolitical conflict in the Middle East.

Hurricane Isaias caused significant disruptions in the Gulf of Mexico, prompting Shell plc, Chevron Corp., and Harbour Energy to evacuate personnel and shut in production. The U.S. Marine Minerals Administration reported that approximately 511,619 barrels per day—roughly 25% of the region's output—were shut in as of Wednesday. This supply tightening coincided with Energy Information Administration data showing a 3.2 million barrel decline in U.S. crude inventories for the week ending October 2.

Simultaneously, tensions escalated in the Middle East. Houthi militants launched attacks on Saudi Arabian airports, including one in Riyadh, resulting in three deaths and 36 injuries. In response, Saudi-led coalition forces destroyed 82 Houthi military targets. Shipping was further disrupted by projectile attacks on a tanker north of Qatar and increased Iranian activity in the Strait of Hormuz. The White House has reportedly requested the Pentagon to develop strike options against Iran before the November midterm elections.

To combat record fuel prices, the International Energy Agency agreed to accelerate the release of 400 million barrels from strategic reserves. Despite this, the energy shock triggered a global market sell-off, causing stock indices to fall in Asia, Europe, and the U.S., while shipping group Maersk increased its emergency fuel surcharge.