Oil Crisis Grips Persian Gulf as Strait of Hormuz Closes

Tanker traffic through critical chokepoint grinds to a halt, sparking energy crisis

Published on Mar. 8, 2026

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A virtual shutdown of the Strait of Hormuz, a critical oil shipping chokepoint in the Persian Gulf, has triggered the most severe global energy crisis since the 1970s. Amid rising tensions between the U.S., Israel, and Iran, oil producers in the region have been forced to halt operations and cut output as they run out of storage capacity, sending global oil prices soaring.

Why it matters

The Strait of Hormuz is one of the world's most important energy chokepoints, with about a third of all seaborne oil shipments passing through the narrow waterway. A prolonged closure would have devastating consequences for the global economy, disrupting energy supplies and sending oil prices skyrocketing.

The details

After the U.S. and Israel attacked Iran, oil producer DNO shut down its wells in Iraqi Kurdistan as a precaution. Meanwhile, an apparent recording of an Iranian naval captain telling ships not to enter the Strait of Hormuz spread through industry channels, causing tanker traffic to slow to a trickle. Unable to ship crude, major producers like Iraq were forced to cut output by over two-thirds as their storage tanks filled up.

  • On February 28, the chairman of DNO ordered the company's oil wells in Iraq to be shut down.
  • In late February, an apparent recording of an Iranian naval captain warning ships not to enter the Strait of Hormuz began circulating.

The players

DNO

A Norwegian oil and gas company with operations in Iraqi Kurdistan.

Bijan Mossavar-Rahmani

The chairman of DNO who ordered the company's oil wells in Iraq to be shut down.

Iran

A country in the Middle East that is embroiled in rising tensions with the U.S. and Israel.

United States

A country that, along with Israel, has attacked Iran, contributing to the current energy crisis.

Israel

A country that, along with the U.S., has attacked Iran, contributing to the current energy crisis.

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What they’re saying

“We must not let individuals continue to damage private property in San Francisco.”

— Robert Jenkins, San Francisco resident (San Francisco Chronicle)

The takeaway

The shutdown of the Strait of Hormuz, a critical global energy chokepoint, has triggered the most severe energy crisis since the 1970s, with major oil producers forced to cut output and global prices soaring. This crisis highlights the fragility of the global energy system and the need for greater investment in renewable energy sources to reduce reliance on volatile fossil fuel supplies.