Oil prices fall on Thursday, October 15, as investors assess a possible US move to ease sanctions on oil tankers. The proposal could lower shipping costs and improve the flow of crude oil. However, attacks on commercial vessels continue to threaten global energy supplies and create uncertainty in the market.
According to Reuters, Brent crude futures dropped by $2.28, or about 2.2%, to $103.78 per barrel in later trading. US West Texas Intermediate (WTI) crude also declined by $1.34 to $93.75 per barrel.
Why Oil Prices Fall as US Reviews Tanker Sanctions
The Trump administration is considering easing sanctions on some vessels used to transport oil from countries including Russia, Iran and Venezuela. A US official said the discussions aim to reduce shipping costs and ease pressure on fuel markets.
These vessels form part of what is commonly called the “shadow fleet”. They have transported oil and petroleum products despite international restrictions.
Allowing certain previously sanctioned vessels to carry legally traded oil could increase shipping options. It could also reduce freight costs, which have risen sharply amid disruptions to maritime trade.
However, the proposal remains under consideration. The US government has not announced a blanket removal of the restrictions. Therefore, traders are watching for further details about which vessels could benefit and how the policy might work.
Shipping Attacks Keep Oil Markets on Edge
Despite the price decline, security concerns continue to influence the oil market. Attacks on commercial vessels near the Strait of Hormuz have increased fears of further supply disruptions.
Maritime officials reported that a container ship and a dry bulk carrier sank after separate projectile strikes near the strategic waterway. The incidents added to concerns about the safety of vessels operating in the region.
The Strait of Hormuz serves as a major route for international oil and gas shipments. Any prolonged disruption could delay deliveries, increase insurance premiums and push transportation costs higher.
Meanwhile, Russia and Gulf producers have increased oil output and exports, helping to limit upward pressure on prices. US crude inventories also fell sharply in preliminary industry data, although gasoline stocks increased.
Outlook for Global Oil Prices
Oil prices may remain volatile as traders assess sanctions policy, shipping security and global supply levels. A confirmed easing of tanker restrictions could reduce freight costs and support smoother oil deliveries.
However, further attacks or disruptions around key shipping routes could reverse recent price declines.
For now, investors are balancing the prospect of lower transportation costs against the risk of supply interruptions. Upcoming inventory figures and further announcements from Washington could shape the market’s next move.

