OIL

Renewed U.S.-Iran Hostilities Push Fuel Prices Higher as Refining Margins Hit Four-Year Highs

The global oil market has entered what analysts are calling a mixed-signals era, with crude prices and fuel prices moving in sharply divergent directions as renewed U.S.-Iran hostilities reintroduce geopolitical risk into an already fragile energy landscape. According to the International Energy Agency's latest monthly report, refining margins surged to four-year highs in early July, even as crude prices had previously retreated from their wartime peaks. The development highlights a structural bottleneck that is keeping consumer fuel prices elevated despite a relative improvement in crude oil supply.

"The disconnect between apparently well supplied crude oil markets and tight product markets underpinned a rally in cracks and refinery margins to four-year highs by early July," the IEA report states. The root cause of this divergence lies in the downstream sector. Middle Eastern refineries are still operating well below normal capacity after months of disruption caused by the Iran conflict.

Exports of refined products from the Gulf remain less than half of their pre-war levels. Crude shipments, by contrast, have recovered to roughly three-quarters of their pre-Strait of Hormuz disruption volumes, creating an asymmetry between raw material availability and finished fuel output. Compounding the pressure on product markets, Ukrainian drone attacks have continued to degrade refining infrastructure across Russia, squeezing diesel and gasoline supplies in Russia and neighboring markets.

This additional constraint has reinforced tightness in global product markets even as crude oil has resumed transit out of the Persian Gulf. For energy companies still able to operate refineries at capacity, the environment has proven highly lucrative. Higher refining margins translate directly into stronger profitability for turning crude oil into gasoline, diesel, and jet fuel.

The IEA expects the divergence between crude and product markets to narrow over time as more refineries resume operations and supply chains stabilize. That normalization underpins broader forecasts that the oil market will return to surplus conditions later this year. However, that outlook rests on a critical assumption: that tanker traffic through the Strait of Hormuz continues to recover and that the latest escalation between the United States and Iran does not trigger a fresh disruption to shipping lanes.

With renewed hostilities already sending crude prices climbing again, market participants face the prospect that geopolitical risk could once again override supply fundamentals. Source: OilPrice.com, reporting by Julianne Geiger, July 13, 2026.

Source: oilprice.com

Would you like to discuss this with one of our FT Specialists?

FT Mercati services can be tried free of charge for 15 days, with no obligation. Fill in the form and we will get back to you as soon as possible.