The Iran war has turned the U.S. Gulf Coast into a magnet for the world’s oil tankers, propelling American crude exports to unprecedented levels and spotlighting Texas ports like Corpus Christi.
Iran’s blockade of the Strait of Hormuz has isolated key Middle Eastern hubs such as Saudi Arabia’s Ras Tanura and Iraq’s Basra, once global leaders in shipments.
Corpus Christi, already the third busiest export terminal before the conflict, has seen its role balloon as alternatives dwindle. U.S. Energy Information Administration figures show Permian Basin output, the backbone of these exports, reaching 6.5 million barrels per day early this year.
Kpler data reveals U.S. crude outflows hit 5.2 million barrels per day in April, surging 33 per cent from February’s 3.9 million barrels per day and marking a fresh high.
Corpus Christi’s chief executive, Kent Britton, called March the port’s busiest month ever, with the first quarter setting a quarterly record too. “March was the busiest month in the history of the Port of Corpus Christi, and the first quarter was its busiest quarter ever,” he said.
Exports now average 2.5 million barrels per day, up from 2.2 million last year, while ship traffic exceeded 240 vessels that month against a usual 200. “It’s a constant parade of tankers coming in and out,” Britton added.
Asia drives much of the demand, with 50 to 60 very large crude carriers heading to U.S. ports daily, double last year’s figure. Refiners in China, India, and South Korea, previously reliant on the region for 80 per cent of imports, are snapping up light sweet U.S. grades despite mismatches with their heavy-crude setups.
Kpler’s Matt Smith, director of commodity research, explained the pivot. “Asian markets are buying whatever they can get their hands on, so they’re taking a lot of light sweet crude,” he said. Refined product flows to the Middle East have also jumped.
However, constraints persist. Pipeline limits cap Corpus Christi at 2.6 million barrels per day, with national exports likely topping out above 5 million. “It’s a hole that can’t be plugged,” Smith warned. “The answer has to be ensuring secure supply from the Middle East.”