US and Israel strike Kharg Island as Trump warns oil infrastructure is next

US Central Command confirmed that American forces struck more than 90 Iranian military targets on Kharg Island, the offshore terminal through which approximately 90 percent of Iran's crude oil exports pass. Israeli forces participated in the operation. The strikes hit military infrastructure on the island while deliberately leaving oil export facilities intact, a distinction President Trump made explicit in public statements shortly after the operation was confirmed.

Trump's message was direct: oil infrastructure was spared this time, but that calculus changes if Iran moves to disrupt shipping through the Strait of Hormuz. That strait carries roughly 20 percent of the world's traded oil on any given day, and any Iranian interdiction of commercial traffic there would send oil prices upward within hours. The warning is not hypothetical. Iran has interdicted tankers in the Strait before, most recently during the 2019 tanker seizure incidents.

What was hit on Kharg Island

CENTCOM's statement described the targets as Iranian military positions. Kharg Island hosts both the oil terminal infrastructure and Iranian Revolutionary Guard Corps naval facilities, which have been used to coordinate operations in the Persian Gulf. Striking military assets on the island while avoiding the oil terminal requires precise targeting. The US has demonstrated that capability before, and the decision to exercise it selectively here appears intended to send a message about what further escalation would cost Iran economically.

Iran exported roughly 1.7 million barrels of oil per day in late 2024, the majority of it through Kharg Island to customers in China. If the terminal were destroyed or rendered inoperable, Iran's primary source of foreign revenue would be cut off almost immediately. That is the leverage the US is holding in reserve, and Trump's public statement made sure Tehran understood the specific nature of the threat.

Iran's response and its threats to regional energy infrastructure

Iran's government issued a direct counter-threat: if Iranian energy sites are attacked, Iran will target oil and energy infrastructure across the region. That language encompasses facilities in Saudi Arabia, the UAE, Kuwait, and Iraq, all of which have been within range of Iranian drones and missiles in previous confrontations. Saudi Aramco's Abqaiq processing facility, the largest crude oil stabilization plant in the world, was hit by a drone and missile strike attributed to Iranian-backed forces in September 2019, temporarily cutting Saudi output by 5.7 million barrels per day.

Iran's ability to carry out such strikes has grown since 2019. The country has expanded its drone arsenal considerably, and the conflict in Gaza and Lebanon since late 2023 demonstrated the reach and volume of Iranian proxy and direct strike capabilities. A coordinated attack on Gulf energy infrastructure, even one that causes partial damage, would have immediate global consequences given how little spare production capacity exists in the current market.

The Strait of Hormuz as the central pressure point

Trump's specific reference to the Strait of Hormuz as the trigger for oil infrastructure strikes tells Iran exactly where the red line sits. The Strait, at its narrowest point, is only 33 kilometers wide. Iran has mined it before, in the 1980s Tanker War, and has repeatedly threatened to close it in response to sanctions and military pressure. Closing the Strait even temporarily would affect oil supplies to Japan, South Korea, India, and China simultaneously.

The US Fifth Fleet is based in Bahrain, approximately 200 kilometers from the Strait. American naval forces have conducted freedom of navigation operations in the Gulf for decades, and any Iranian attempt to mine or physically block the waterway would trigger a direct confrontation with US naval assets. Iran knows this. The threat to close the Strait has historically been more useful as a deterrent than as a practical military action, but the current situation is more acute than most previous episodes of US-Iran tension.

How global oil markets are reading the situation

Oil prices rose sharply on the news of the Kharg Island strikes. Brent crude moved above $90 per barrel in early trading following the CENTCOM confirmation, reflecting market concern about supply disruption rather than an immediate supply loss, since the oil terminal itself was not damaged. Traders are pricing in the risk that further escalation could interrupt Iranian exports or, in a more severe scenario, Gulf shipping more broadly.

OPEC's spare production capacity, primarily held by Saudi Arabia, stands at roughly 3 million barrels per day. That buffer could partially offset Iranian export disruptions but would be insufficient to compensate for any widespread attack on Gulf infrastructure. The International Energy Agency's emergency reserve system, which member countries can draw on during supply disruptions, was last activated in 2022 following Russia's invasion of Ukraine.

What comes next in the US-Iran confrontation

The strikes on Kharg Island represent a significant escalation in direct US military action against Iran. Previous US strikes under both the Biden and Trump administrations targeted Iranian-backed proxy forces in Iraq, Syria, and Yemen rather than Iranian territory itself. Hitting Iranian military positions inside Iran, even on an offshore island, is a different category of action with different escalation risks.

Iran's Supreme Leader Ali Khamenei has not yet issued a formal public response following the strikes, but Iranian state media has confirmed the attacks and described them as an act of war. The next 72 hours will likely determine whether Iran pursues an immediate military response, moves toward diplomatic back-channels, or begins low-level retaliation through proxies in Iraq and Syria before deciding on a larger action. Iran's parliament was convened for an emergency session within hours of the strike confirmation.