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Iran warns US energy assets in Gulf are vulnerable after latest clashes - Finance news and analysis from Global Banking & Finance Review
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Iran warns US energy assets in Gulf are vulnerable after latest clashes

Published by Global Banking & Finance Review

Posted on September 7, 2026

5 min read

· Last updated: September 7, 2026

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Iran Threatens US Energy Assets in Gulf After Latest Clashes Raise Oil Prices

Escalating Tensions and Impact on Global Energy Markets

By Nayera Abdallah and Eman Abouhassira

DUBAI, Sept 7 (Reuters) - Iran threatened on Monday to retaliate against any new U.S. attacks on its assets, warning that energy infrastructure across the Gulf, including U.S. oil and gas interests, was vulnerable.

Iran's Warnings and Strategic Moves

"Strike our assets and you get struck," Iranian Parliament Speaker Mohammad Baqer Qalibaf said after U.S. and Iranian strikes on shipping at the weekend that pushed oil prices up near six-week highs on Monday.

The latest threat underscores the risks of further escalation after the sides traded blows again at the weekend, with no sign of progress towards a diplomatic breakthrough that could end more than six months of conflict and restore normal energy flows through the Gulf.

Strait of Hormuz Restrictions

Iran has tightened restrictions on shipping through the Strait of Hormuz, a critical artery for global oil and gas supplies, since the war began with U.S. and Israeli strikes on February 28.

On Sunday, senior Iranian security official Mohsen Rezaei said Tehran would soon announce a new restricted zone in the Gulf and unveil a new shipping corridor through the strait.

Rezaei said the zone would begin where a U.S. naval blockade of Iran starts and extend into parts of the Gulf. Any vessel entering the area would be placed on an Iranian sanctions list.

"We will only commit to the Strait of Hormuz being open when they (the Americans) stop the sabotage, threats and attacks on Iran," Rezaei said. 

US-Iran Diplomatic Standoff

Qalibaf later reinforced Tehran's warning in what appeared to be a response to U.S. Defense Secretary Pete Hegseth, who had described Iran's oil tanker fleet as "defenceless".

"It's simple: the oil and gas production chain here is sprawling, accessible, and exposed. American oil and gas companies across these waters and facilities share that exposure," Qalibaf, who is Iran's top negotiator, wrote on X.

Regional Escalation and Broader Conflict

Lebanon Bombardment Raises Escalation Fears

LEBANON BOMBARDMENT RAISES ESCALATION FEARS

Regional tensions were heightened by Israeli strikes on a town in southern Lebanon that killed at least 12 people on Monday, according to Lebanon's health ministry, marking one of the deadliest days of bombardment in recent weeks.

The attacks have fuelled fears of a renewed Israeli military campaign despite a June ceasefire with the Iran-backed Hezbollah group. They also complicate efforts to end the wider conflict, with Tehran insisting that any lasting agreement with Washington must include an end to Israeli attacks in Lebanon.

US Policy and Iranian Response

U.S. President Donald Trump has yet to achieve the aims he set out when he launched "Operation Epic Fury" in February: to end Iran's nuclear programme, halt its ability to attack its neighbours and create conditions for Iranians to topple their leadership.

Tehran's clerical rulers remain in power and aim to emerge from the war stronger than before. They continue to demand sanctions relief and hope eventually to collect fees from ships using the strait, which carried a fifth of global oil and liquefied natural gas shipments before the war.

After a relative lull through much of August, hostilities have intensified again following the collapse of an interim ceasefire reached in June. Diplomatic efforts have made little headway.

Impact on Shipping and Oil Markets

Tanker Attacks Push Shipping to Lows

TANKER ATTACKS PUSH SHIPPING TO LOWS

On Saturday, U.S. forces struck three Iranian oil tankers, including one near Kharg Island, Iran's main oil export hub, according to U.S. Central Command. The attacks followed strikes by Iran's Revolutionary Guards on U.S. warships operating in the region.

Tehran has demonstrated it can still attack U.S. interests in neighbouring countries and disrupt oil flows through the Strait of Hormuz.

Shipping data showed an average of just 10 commodity vessels per day transited the strait over the past 10 days, the lowest level since May.

Economic Consequences and Sanctions

Sanctions, Oil Blockade Squeeze Economy 

SANCTIONS, OIL BLOCKADE SQUEEZE ECONOMY 

Iran has said it will step up efforts to tackle problems created by U.S. sanctions that are crippling its economy. 

Mounting Pressure on Iran

Yet the pressure is mounting. Three senior Iranian sources told Reuters that Washington's campaign to choke off Iranian oil exports and curb sanctions evasion is becoming increasingly difficult for Tehran to withstand.

Qalibaf acknowledged at the weekend that Iran's struggle was no longer confined to the battlefield. Alongside the military confrontation, he said, the country faced major domestic challenges including inflation, unemployment, currency volatility and market instability.

Regional and Global Economic Impact

The conflict has also impacted oil-producing Gulf Arab states such as the United Arab Emirates, which has come under fire from Iranian missiles and suffered attacks on its oil tankers in the Strait of Hormuz. 

UAE presidential adviser Anwar Gargash said on Monday the country was building alternative routes for its energy exports and trade to ensure they are not "held hostage" by the war.

The disruption has also been felt in the United States, where higher fuel prices have added to economic pressures and weighed on Trump's popularity ahead of November's midterm elections that will determine control of Congress.

(Writing by Lincoln Feast, Timothy Heritage, Ros Russell; Editing by Michael Perry and Alex Richardson)

Key Takeaways

  • Iran cautioned that its energy infrastructure—and U.S. companies operating there—is “sprawling, accessible and exposed,” signalling risk to Gulf energy assets if hostilities escalate (investing.com)
  • Tehran will soon establish a restricted maritime zone starting from the U.S. naval blockade line into the Gulf, and enforce sanctions on ships entering it (investing.com)
  • Meanwhile, Israeli airstrikes in southern Lebanon killed at least 11–12 people, including children, raising fears of broader regional escalation amid stalled ceasefire implementation (gvwire.com)

References

Frequently Asked Questions

Why did Iran warn the US about its energy assets in the Gulf?
Iran threatened retaliation against new US attacks, warning that American oil and gas interests in the Gulf are vulnerable following recent military clashes.
How have recent tensions between Iran and the US impacted oil prices?
Clashes between the US and Iran have pushed oil prices near six-week highs and disrupted normal energy flows through the Gulf region.
What actions has Iran taken in the Strait of Hormuz?
Iran introduced tighter restrictions on shipping and plans to announce a new restricted zone and shipping corridor in the Strait of Hormuz.
How is the conflict affecting global energy supply?
The ongoing conflict has reduced the number of vessels transiting the Strait of Hormuz and raised concerns about long-term oil and gas supply disruptions.
What are Iran's current demands in ongoing negotiations?
Iran is demanding an end to sanctions and US and Israeli military actions, and seeks fees from ships using the Strait of Hormuz.

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