Are global oil reserves sufficient to withstand renewed US-Iran war?

Global oil prices have surged to five-month highs amid escalating tensions in the Strait of Hormuz and the Red Sea. Analysts warn that current emergency oil reserves may be insufficient if critical shipping chokepoints are closed due to ongoing conflicts.
Why it matters
The potential disruption of global oil supply chains poses a severe risk to the global economy and energy security.
With emergency stocks at multidecade lows, analysts say the world may have only a month or two if Hormuz shuts again.
x whatsapp-stroke copylink google Add Al Jazeera on Google info Vessels are seen anchored off Bandar Abbas, Iran, along the Strait of Hormuz [File: Amirhossein Khorgooei/ISNA via AFP] By Nils Adler Published On 23 Oct 2026 23 Oct 2026 Oil prices have climbed towards their highest levels in five months as attacks on tankers in and around the Strait of Hormuz mount and efforts to end the United States-Israel war on Iran are deadlocked.
Brent crude, the international benchmark, rose by more than $2 to $110.85 a barrel on Wednesday, close to a five-month peak.
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Seven Oil Tankers Damaged in Strait of Hormuz Amid Escalating Regional Conflict
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