Iran Escalates Conflict by Laying Mines in Critical Oil Passage

Iran’s strategic influence in the ongoing conflict is underscored by its control of the Strait of Hormuz, a vital maritime corridor for global oil transportation. The waterway, which carries one-fifth of the world’s oil supply, has become a focal point as Tehran intensifies its operations. Recent reports suggest the country has deployed mines along the strait, heightening risks for commercial vessels and signaling a new phase in the war.

According to U.S. intelligence sources, Iran has begun placing a few dozen mines in the strait. While the scale is not extensive, the effort highlights the nation’s continued ability to leverage its maritime assets. A senior official revealed that Iran maintains over 80% to 90% of its small boats and minelayers, challenging President Donald Trump’s assertion that Tehran has “no navy.”

“If Iran has put out any mines in the Hormuz Strait, and we have no reports of them doing so, we want them removed, IMMEDIATELY!”

Trump’s remarks on social media sparked debate about the extent of Iran’s mine-laying operations. However, the United Kingdom Maritime Trade Operations (UKMTO) noted that “there remains no confirmed evidence of mine deployment or detonation” in the waterway. The UKMTO, which provides security data to global stakeholders, emphasized the need for verification before drawing conclusions.

Iran’s mine arsenal includes several types, such as limpet mines attached by divers, moored mines that float just beneath the surface, and bottom mines resting on the seafloor. A congressional report from last year estimated the country possesses 5,000 to 6,000 naval mines, a resource that could be deployed with precision to disrupt shipping lanes. These tactics align with Iran’s strategy of asymmetric warfare, which can cause significant disruption despite its military being targeted by U.S.-Israeli strikes.

The strait’s vulnerability was exposed on Tuesday when Iranian forces reportedly fired on the Thai-flagged bulk carrier Mayuree Naree, damaging its engine room. Thai authorities confirmed three crew members were missing. The same day, the Liberian-flagged Express Rome was also struck by Iranian projectiles. Analysts warn that a prolonged closure of the strait would trap 15 million barrels per day of crude oil and 4.5 million barrels per day of refined products, straining regional storage capacities.

U.S. Central Command acknowledged destroying 16 Iranian minelayers near the strait, though it did not confirm the removal of mines. The U.S. Navy’s minesweeping capabilities have diminished, with the last dedicated minesweeper decommissioned in September. Littoral combat ships (LCS) now take on the task, despite critics dubbing them “Little Crappy Ships” due to their operational limitations. The move reflects a broader challenge in maintaining dominance in the region.

The strait’s narrow channels and high traffic volume already pose navigation challenges. Adding mines to the mix compounds the risks, making it harder to reopen the waterway. Trump’s proposal to provide escorts for oil vessels aims to shield ships from attacks, but it also puts naval assets into direct danger without clear strategic gains for the war effort.