The war just moved from the Strait of Hormuz to Iran’s oil export heart.

U.S. forces struck several of military targets on Iran’s Kharg Island into early Tuesday, according to reports from Fox news, while President Donald Trump issued a civilization-level warning to Tehran.

Crude oil – as tracked by the United States Oil Fund (NYSE:USO) – surged 3% past $115 a barrel. Now markets are asking: is the $130 oil trade no longer a tail risk, but the base case?

‘A Whole Civilization Will Die Tonight’

Early Tuesday morning, Trump wrote on Truth Social that “a whole civilization will die tonight, never to be brought back again,” adding that he did not want that outcome but believed “it probably will” happen.

He framed Tuesday’s 8 p.m. deadline as “one of the most important moments in the long and complex history of the World,” invoking 47 years of what he called “extortion, corruption, and death” under the Islamic Republic.

Still, Trump left a narrow door open — suggesting that with “Complete and Total Regime Change,” something “revolutionarily wonderful can happen” — but the conditional read more as an epitaph than an offer.

Why Kharg Island Matters

Kharg Island is the backbone of Iran’s entire oil economy. The five-mile-long coral island in the northern Persian Gulf handles roughly 90% of Iran’s crude oil exports and has a loading capacity of approximately 7 million barrels per day, according to data cited by JPMorgan.

Iran earned $53 billion in net oil export revenues in 2025 — around 11% of GDP — with the overwhelming share flowing through Kharg’s deepwater terminals.

Destroying Kharg’s oil infrastructure would immediately cut off Iran’s main source of income. It would also instantly pull 1.5 million barrels per day from already depleted global supply.

Last month, Jeff Currie, the former Goldman Sachs commodities chief now at Carlyle, wrote in a note that damaged infrastructure at Kharg Island cannot be repaired under fire.

“War-risk insurance premiums,” Currie wrote, “will likely remain elevated long after the last missile is fired.”

Vandana Hari, founder of Vanda Insights, described the initial strikes as “a warning shot.” She said the oil infrastructure on the island would be next if Iran doesn’t reopen the strait.

Jacob Funk Kirkegaard, analyst at 22V Research, wrote Tuesday that Trump’s 8 p.m. deadline represents “the most decisive moment of this conflict.”

Kirkegaard warned that a broadened air campaign targeting Iranian power plants and bridges “would almost certainly not stop the regime from unleashing a forceful retaliation against the entire Gulf region.”

In a scenario where Iran retaliates against Gulf crude and LNG export facilities, Kirkegaard said, the resulting supply shock “would dramatically worsen the duration of the growing shortage of physical fossil energy commodities across the world” — entrenching demand destruction, pushing up price pressures, and triggering monetary tightening by central banks globally.

Iran has already drawn its own red lines. Iranian Foreign Minister Abbas Araghchi warned that if its energy infrastructure is targeted, “our forces will target facilities of American companies in the region.”

Prediction Markets: $130 Crude Is Now More Likely Than Not

Prediction markets on Polymarket now price an 81% probability that WTI crude oil hits $120 this month — up 31 points — and a 52% probability it reaches $130.

The $140 strike carries a 37% implied probability.

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