Iran Mines Strait of Hormuz, Disrupting Global Oil Shipments
Image: The New York Times

Iran Mines Strait of Hormuz, Disrupting Global Oil Shipments

12 March, 2026.Business.5 sources

Key Takeaways

  • Iran deployed naval mines in the Strait of Hormuz.
  • Global oil prices surged above $100 per barrel.
  • Iran attacked multiple tankers, leaving vessels burning off the Iraqi coast.

Attacks and mine-laying

A series of recent attacks and mine-laying operations have disrupted shipping through the Strait of Hormuz, with Iran placing “several dozen mines in the strategic waterway over recent days” and commercial vessels struck or damaged by explosions and fragments.

Oil prices surged on Thursday after Iran intensified strikes on oil and transport infrastructure across the Middle East, heightening concerns over a prolonged conflict and disruptions to crude flows through the Strait of Hormuz

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The New York Times reported that “Two oil tankers were attacked and left burning off the Iraqi coast,” and other merchant ships in the Persian Gulf and Strait of Hormuz have been targeted, with Tehran taking responsibility for several strikes.

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The New York Post documented further incidents near regional ports, noting the container ship Source Blessing was “hit by some kind of fragments” near Jebel Ali, and that sailing in the Persian Gulf has become “very difficult.”

IRGC control and leverage

Iran’s Islamic Revolutionary Guard Corps (IRGC) is portrayed in available reporting as the primary actor controlling and executing these maritime operations: EconoTimes says the IRGC “maintains effective control over the strait alongside the country's conventional navy” and is “equipped with dispersed mine-laying craft, explosive boats, and shore-based missile systems.”

The New York Times framed Tehran’s actions as strategic leverage, writing that Iran is “using the world’s most important transit point for oil and gas as leverage against its enemies.”

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The New York Post noted the IRGC’s explicit warnings to shipping, reporting that it has said any vessel attempting to traverse the strait “is subject to attack.”

Economic impact

The disruptions have had immediate economic effects, driving oil prices sharply higher and prompting emergency policy responses: the New York Times reported that “Oil prices have surged to trade around $100 per barrel, forcing dozens of countries to release emergency reserves to stabilize their economies.”

Live updates: Iran's new supreme leader vows to keep blocking Strait of Hormuz as oil prices spike again Mojtaba Khamenei defied calls by Trump and global markets to reopen the vital oil trade route in his first public statement to the nation

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EconoTimes said the developments “rattled financial markets, with major stock indexes declining as crude oil futures moved higher,”

and the New York Post described U.S. steps to counter domestic price spikes, reporting that President Trump ordered the release of “172 million barrels of oil from the US Strategic Petroleum Reserve” after gasoline prices rose by about “60 cents per gallon nationwide.”

U.S. responses and limits

Responses from the United States have been mixed between public threats, offers of protection, and operational limits: EconoTimes noted that “U.S. officials confirmed that the Navy had not yet escorted any commercial ships through the strait as of Tuesday,” even as President Trump posted demands that mines be removed “immediately” and warned of military consequences.

The New York Times observed that Tehran’s actions have “raised questions about whether the United States planned for a lengthy shutdown of the strait.”

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The New York Post recorded official U.S. statements that illustrate the tension between offer and capability: Karoline Leavitt said Trump “has offered the US Navy to escort tankers when necessary,” but Energy Secretary Chris Wright told CNBC that escorts were not yet possible, saying “It’ll happen relatively soon but it can’t happen now.”

Escalation risk and outlook

Analysts and the reporting warn of further escalation and a precarious outlook for global energy routes: EconoTimes cited analysts who warned the situation “could escalate further,” noting Iran is believed to retain “between 80% and 90% of its small vessels and mine-laying equipment,” allowing deployment of many more mines and turning transit into what insiders described as a “death valley.”

War in theMiddle East Advertisement Supported by With attacks and threats, Tehran is using the world’s most important transit point for oil and gas as leverage against its enemies

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The New York Times reported Tehran’s stated intent to block shipments that “benefit the United States and its allies,” while a quoted Iranian leader said “The lever of blocking the Strait of Hormuz must continue to be used.”

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The New York Post captured the high-risk economic forecast and rhetoric, quoting a spokesperson who warned “Expect oil at $200 per barrel,” and asserting that “The price of oil depends on regional security, and you are the main source of insecurity in the region.”

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