As tensions between the United States and Iran continue to escalate, energy markets around the world are feeling the impact. Brent crude oil jumped 13% to $77 per barrel. European gas prices surged 35% after Iranian attacks on Qatar. Diesel prices rallied 15% more than crude following a Saudi refinery hit. These spikes haven’t been seen since the last Iran-Israel conflict.
Energy markets are reeling as U.S.-Iran tensions drive historic spikes in oil, gas, and diesel prices worldwide.
The Strait of Hormuz sits at the center of the crisis. It handles 25% of the world’s maritime oil trade and 20% of global LNG shipments. The UAE and Qatar route 20% of the world’s LNG production through this narrow waterway. Iran has threatened to block it. If closed for a prolonged period, the economic damage to global energy supplies could be severe.
Iran’s retaliation has already caused real disruptions. A drone attack shut down a major Saudi Arabian oil refinery. Strikes on Qatar halted LNG production. Iran also targeted U.S. bases and multiple Gulf countries. Iran exports 1.5 million barrels of oil daily, mostly to China, making it OPEC‘s fourth-largest producer. The Gulf region hosts a massive share of global oil production and transport. A worst-case scenario could temporarily remove up to 18 million barrels per day from global supply, which would trigger unprecedented price spikes.
Despite all this, the U.S. is the world’s leading producer of LNG and gasoline. Yet American consumers aren’t shielded from price spikes. WTI, the U.S. oil benchmark, still rises alongside global prices. Texans face higher costs at the pump and in petrochemicals and shipping. Abundant domestic output doesn’t insulate the country from a global market in turmoil.
OPEC has responded by increasing production by 200,000 barrels per day. World energy stockpiles can handle short-term disruptions but not extended ones. Non-OPEC supply growth gives the White House some flexibility, but it’s limited.
Experts say the conflict’s length will determine how badly consumers are hit. Airlines, cruise operators, and hotels are already feeling higher energy costs. Some analysts predict oil prices could rise 5-10%, though uncertainties remain high. Historically, prices spike during conflicts and then fall back near pre-crisis levels. Prolonged disruptions could also damage supply chains, slow deliveries, and inflate prices in ways that mirror pandemic-related disruptions. Meanwhile, analysts point out that global renewable investment reached $1.3 trillion in 2022, underscoring how the transition away from fossil fuels has become increasingly urgent as geopolitical risks expose the vulnerabilities of oil-dependent economies.
Others note that closing the strait or attacking neighbors would be political suicide for Iranian leaders. Temporary disruptions may stay limited if the U.S. continues protecting the waterway.
References
- https://www.irishtimes.com/business/2026/03/02/how-long-will-conflict-last-the-answer-will-determine-how-high-energy-prices-go/
- https://www.axios.com/2026/02/28/us-iran-attack-energy-oil-prices
- https://www.politico.com/news/2026/02/28/trump-iran-attack-oil-energy-venezuela-00805621
- https://www.texasstandard.org/stories/iran-us-israel-conflict-war-energy-oil-gas-prices/