Oil Prices Surge as Iran War Disrupts Strait of Hormuz
New York – Oil prices have surged to multi-year highs as the conflict in the Middle East escalates, significantly disrupting traffic through the Strait of Hormuz and raising concerns about global energy supplies. The situation, which began with U.S. And Israeli attacks on Iran on March 4, 2026, has effectively constricted one of the world’s most critical chokepoints for oil and natural gas.
Strait of Hormuz: A Vital Artery Constricted
The Strait of Hormuz, a narrow waterway bordering Iran, is a crucial passage for approximately 20% of the world’s crude oil and natural gas. Recent hostilities have led to a dramatic decrease in tanker traffic. According to Reuters, the number of daily tankers passing through the strait dropped to zero as of Wednesday, March 6, 2026, down from 37 on February 27, 2026 [1]. Whereas Iran asserts it has not closed the Strait entirely, it has prohibited vessels linked to the United States or Israel from passage [2].
Impact on Global Oil Prices
The disruption has sent shockwaves through global energy markets. As of Friday, March 6, 2026, American crude oil settled at $90.90 a barrel, a 36% increase from the previous week, while Brent crude, the international standard, climbed 27% to $92.69 [2]. This price surge is exacerbating existing concerns about energy security and affordability.
Ripple Effects on Fuel Costs
Consumers are already feeling the impact at the pump. In the U.S., the average price of regular gasoline rose to $3.41 a gallon on Saturday, March 7, 2026, an increase of approximately 43 cents from the previous week. Diesel prices also saw a significant jump, reaching $4.51 a gallon, up 75 cents from the prior week [2].
The price increases are even more pronounced in Europe and Asia, which are more reliant on Middle Eastern energy supplies. Diesel prices have doubled in Europe, and jet fuel prices have risen by nearly 200% in Asia [2].
Attacks on Energy Infrastructure
The conflict has extended beyond the Strait of Hormuz, with attacks targeting key energy infrastructure in the region. Iran has reportedly launched retaliatory attacks, including a drone strike on the U.S. Embassy in Saudi Arabia, and has hit a major refinery in Saudi Arabia and a liquefied natural gas (LNG) facility in Qatar [2]. These attacks have taken approximately 20% of the world’s LNG supply offline and roughly 9 million barrels of oil per day off the market [2].
Limited Mitigation Options
While the U.S. Has oil stockpiles and some Gulf producers can redirect oil to alternative ports, these measures are insufficient to fully offset the supply shortfall. Attacks on infrastructure in Saudi Arabia, Qatar, and the UAE also raise concerns about the feasibility of alternate routes.
Insurance and Security Concerns
President Trump announced a plan to insure losses up to $20 billion in the Gulf region to restore confidence in maritime trade [2]. However, energy experts suggest that insurance alone will not resolve the underlying security concerns, particularly the threat of attacks from drones, speedboats, and mines [2].
The long-term outlook remains uncertain, with experts questioning what a “new normal” would seem like even if the Strait of Hormuz were reopened and secured.