The U.S. military's strike on a third oil tanker in the Gulf of Oman killed three Indian sailors this week, escalating a naval blockade that has disabled nine vessels since April and pushed crude prices up more than $2 a barrel.
India summoned the U.S. charge d'affaires twice in two days to protest what the foreign ministry called the "use of lethal and deadly force against civilian shipping," Randhir Jaiswal, the ministry's spokesperson, said Thursday.
The U.S. Central Command said it fired precision munitions into the engine room of the Palau-flagged Settebello after the crew repeatedly failed to comply with directions. Three of the 24 Indian crew members — Aditya Sharma, Shivanand Chaurasiya and Patnala Suresh — were killed. Two other tankers, the Marivex and the Jalveer, were also disabled this week, though all remaining crew were rescued safely.
The deaths mark the first reported casualties from the U.S. blockade of Iran, which began April 13 after preliminary peace talks stalled. Iran responded Thursday by announcing the closure of the Strait of Hormuz, a chokepoint that handles about 20% of the world's oil and liquefied natural gas, sending Brent crude up more than $2 a barrel. The U.S. has disabled nine noncompliant ships and redirected more than 100 others since the blockade began, according to Central Command.
A Deadly Precedent in the Gulf
The deaths of the three Indian seafarers echo a tragedy nearly four decades ago, when the USS Vincennes shot down Iran Air Flight 655 over the Strait of Hormuz on July 3, 1988, killing all 290 people aboard, including 10 Indian nationals. The U.S. called it a defensive response to a perceived threat; Iran called it a massacre. The International Civil Aviation Organization later found that inadequate procedures and communication failures contributed to the disaster.
India's shipping minister Sarbananda Sonowal confirmed the bodies of the three sailors had been located and identified. The Forward Seamen's Union of India said the body of another Indian seafarer, 35-year-old Nishanth Uirthanathan, died from medical complications aboard a vessel docked at Duqm Port in Oman on June 11, with crew using cold water bottles to slow decomposition while awaiting repatriation.
Market Fallout and Diplomatic Strain
The escalation comes as the U.S. and Iran traded strikes this week after Iran downed an American Apache helicopter, which the U.S. attributed to an Iranian drone. President Donald Trump said the U.S. would hit Iran "very hard" and threatened to seize control of Iran's oil and gas infrastructure, including Kharg Island. Iran's foreign ministry said the attacks had rendered the April 8 ceasefire "practically meaningless."
India, which has more than 300,000 seafarers working across global shipping fleets, has urged de-escalation. "These attacks must cease and end," Jaiswal said. "We also call for dialogue and diplomacy so that we can have an early return to peace and stability in the region." Opposition parties have urged Prime Minister Narendra Modi to raise the issue with Trump on the sidelines of the Group of Seven summit later this week.
The Strait of Hormuz closure threatens to disrupt about 20% of global oil and LNG flows, adding uncertainty to fragile ceasefire negotiations and risking prolonged supply disruptions that have already constrained global crude and fuel exports since the conflict began in late February. Oil prices rose more than $2 a barrel Thursday as Iran announced the closure, with analysts warning that a sustained blockade could push Brent above $100.
This article is for informational purposes only and does not constitute investment advice.