Iran War Reshapes Global Energy Order as Oil Crosses $90 Barrier

The Iran conflict is reshaping the global energy order in ways that will likely have consequences far beyond the immediate crisis. With Brent crude having crossed the $90 barrier and reaching $91.89 at its peak, a more than 25% weekly gain represents the most dramatic repricing of oil since the Covid-19 pandemic. The structural vulnerabilities in the global energy system that the conflict has exposed may take years to address.
The most immediate vulnerability is the Middle East’s storage infrastructure. Kuwait has already been forced to cut production at fields that have run out of storage space, and energy consultants estimate that Saudi Arabia and the UAE face similar constraints within 20 days. With the Strait of Hormuz effectively off-limits to normal tanker traffic due to Iran’s threats and attacks on vessels, oil produced in the Gulf has nowhere to go — and the clock is ticking.
The LNG market faces a parallel crisis. Qatar, which supplies roughly 20% of global LNG, has had a key export terminal damaged by a drone strike and faces a recovery timeline measured in weeks or months. European buyers are already competing with Asian purchasers for alternative supplies, driving gas prices to three-year highs. Britain, while not heavily dependent on Qatari gas, has seen its gas market surge in response to the broader global tightening.
Qatar’s energy minister has warned of an oil price of $150 if the conflict is not resolved. This figure is not pulled from thin air — it reflects the mathematical reality of a scenario in which all Gulf producers halt output, a situation the minister says could occur within weeks if the war continues. The combination of storage constraints, shipping disruption, and infrastructure damage makes such an outcome disturbingly plausible.
Financial markets are already pricing in a dramatically changed world. Bond yields have surged, rate cut hopes have been extinguished, stocks have fallen sharply, and inflation expectations are rising. The long-term consequences — for energy investment, supply chain resilience, and geopolitical strategy — will take much longer to fully emerge. What is clear is that the Iran conflict has exposed the fragility of a global energy system that remains heavily concentrated in one of the world’s most unstable regions.