Goldman Sachs Warns: The Real Oil Shock Is Hitting Diesel and Jet Fuel, Not Just Crude
While crude oil grabs the headlines, the real global crisis lies in a sudden, severe shortage of the medium-heavy crude needed to keep the world’s diesel, jet fuel, and petrochemicals flowing.
Forget raw crude, the real casualty of the escalating Middle East conflict is the refined fuel that actually powers our planes, freight trucks, and global supply chains.
Global energy markets have been thrown into a tailspin by the ongoing US-Israeli war against Iran. While headline writers are fixated on Brent crude surging more than 40% to top the $100-a-barrel mark, analysts at Goldman Sachs (NYSE: GS) are sounding the alarm on a far more severe underlying crisis. According to a recent note from analysts Yulia Zhestkova Grigsby and Daan Struyven, this historic market shock is having a vastly disproportionate impact on refined products like diesel, jet fuel, and fuel oil.
The mechanics of this crisis come down to a brutal combination of geography and chemistry. The conflict has triggered a near-complete halt of exports through the Strait of Hormuz, accompanied by devastating attacks on regional energy infrastructure. This has forced producers to slash output and halt critical refinery operations. However, the Persian Gulf isn't just exporting any oil; nearly 60% of the region's typical crude exports consist of medium and heavy crude. This specific grade of oil is the absolute ideal starting material for refining diesel, jet fuel, and fuel oil.
Unfortunately for the global economy, refineries cannot simply swap one grade of crude for another on a whim. Goldman Sachs Group Inc. (NYSE: GS) notes that there are strictly limited alternative producers outside the Middle East capable of supplying this essential medium-heavy crude. As a result, the pipeline for the world's most critical transportation fuels is rapidly drying up, and prices for these refined products are rallying much harder than raw crude.
The international fallout is already creating a chaotic domino effect. In parts of Asia, fuel costs have doubled. The panic has prompted South Korea to follow the lead of China and Thailand, aggressively capping exports in a desperate bid to protect their domestic markets.
The industrial sector is also caught in the crossfire. The global disruption is severely squeezing the supply of naphtha, a refining byproduct that serves as a critical ingredient for petrochemical manufacturers. With Asia importing nearly 50% of its naphtha directly from the Persian Gulf, the manufacturing bottleneck is tightening by the day. Europe is equally exposed, relying on the heavily disrupted region for a staggering 40% of its jet fuel supply.
As the Goldman Sachs Group Inc. (NYSE: GS) analysts bluntly concluded, no products or regions are fully immune to this squeeze. The global market is quickly waking up to a harsh reality: while expensive crude is an economic headache, a sheer lack of refined diesel and jet fuel is a full-blown supply chain migraine.
Source:
- Lua, N., & Chin, Y. (2026, March 16). Goldman Sachs Warns Oil’s Biggest Shock Will Hurt Fuels Most. Bloomberg L.P.