Brent crude settled at $109.86 per barrel, up 3.7%, while WTI settled at $101.41, up 3.5%.
A Saudi-led coalition reported intercepting a ballistic missile directed toward Yanbu, an important Red Sea oil-export location. Initial reports indicated no damage to the port's energy infrastructure.
Separately, Reuters reported that a Ukrainian drone attack disrupted a primary crude-distillation unit at Russia's Ryazan refinery.
The International Energy Agency also confirmed plans to accelerate remaining emergency stock releases, including more than 20 million barrels of diesel. Reuters
Sources: Reuters — Oil markets, October 16 · IEA Governing Board statement
Why it matters strategically
The current energy disruption involves several simultaneous constraints.
Crude production, refinery operations, transportation routes, and refined-product availability are all exposed to different risks.
An increase in crude supply does not automatically resolve a diesel shortage.
Similarly, alternative export routes can reduce dependence on the Strait of Hormuz without eliminating vulnerability to attacks elsewhere.