Iran Conflict Intensifies; IEA Oil Reserve Release Acts as a Counterbalance

Global oil prices edged lower in trading on Friday (October 16, 2026), yet remained on track for a second consecutive weekly gain. Brent crude for December delivery fell 0.4% to US$105.52 per barrel, while West Texas Intermediate (WTI) for November delivery slipped 0.6% to US$97.43 per barrel as of 8:11 a.m. Singapore time. Despite this correction, Brent has posted a gain of nearly 1% for the week, driven by concerns over the rising risk of energy supply disruptions from the Middle East—specifically through the strategic Strait of Hormuz.

Geopolitical tensions have escalated further following confirmation from the U.S. Central Command that the Singapore-flagged container ship *GFS Pride* sank while being towed toward the coast after being struck by a projectile linked to Iran’s Islamic Revolutionary Guard Corps. The incident has heightened fears regarding the security of oil distribution routes from the Persian Gulf region. Nevertheless, more than 40 vessels have reportedly transited the Strait of Hormuz over the last 24 hours, indicating that maritime traffic has not come to a complete standstill. The Eurasia Group has raised its assessment of the probability of conflict escalation from 35% to 65%, reflecting an increased geopolitical risk that could impact global oil supplies.

Amid concerns over potential supply disruptions, member nations of the International Energy Agency (IEA) have committed to completing the release of 100 million barrels of oil from emergency reserves—a remainder from an intervention program initiated in March. This move follows pressure from the U.S. government aimed at curbing a surge in domestic energy prices, particularly for gasoline and diesel. Meanwhile, WTI performed relatively better than Brent throughout the week, driven by a roughly 12% decline in the cost of shipping crude oil from the U.S. Gulf Coast to Rotterdam. This reduction in transportation costs enhanced the competitiveness of U.S. oil exports and narrowed the price gap between the two global oil benchmarks.

Oil prices also found support in a U.S. energy inventory report, which showed a significant decline. Data from the Energy Information Administration (EIA) revealed that U.S. crude oil stocks fell by 8.6 million barrels over the week—the largest drop since February—a result of production disruptions caused by Hurricane Isaias, high refinery activity, and robust exports. Distillate inventories also decreased by 2.5 million barrels, reaching a new seasonal low. Looking ahead, the trajectory of oil prices is expected to remain influenced by developments in Middle Eastern conflicts, the smooth flow of energy distribution through the Strait of Hormuz, and the effectiveness of the IEA’s release of oil reserves in mitigating global supply pressures.

The oil market is currently contending with two opposing forces: the risk of supply disruptions stemming from conflicts in the Middle East and the influx of additional supply from IEA emergency reserves. The decline in U.S. oil inventories has further strengthened price fundamentals, suggesting that volatility may remain high as the week draws to a close.