U.S. Seized Three Tankers Linked to Sanctioned Oil
The government intercepted tankers carrying oil connected to Iran and Venezuela between December 2025 and February 2026.
Updated on Sept. 24, 2026 in Oil and Gas
Live Poll
Should the U.S. prioritize enforcing oil sanctions against foreign nations through ship seizures?
Between December 2025 and February 2026, the U.S. government seized three oil tankers associated with Iranian and Venezuelan oil networks. The vessels were targeted as part of a campaign to disrupt shadow-fleet operations involved in sanctioned shipments.
Why it matters
These seizures aim to curb the illegal trade of oil by sanctioned regimes that rely on illicit maritime tactics to bypass international oversight. By targeting vessels linked to the Islamic Revolutionary Guard Corps and Petróleos de Venezuela, the U.S. seeks to impact the financial flows supporting these actors.
The U.S. government seized three oil tankers during the operation, including the Skipper, which was transporting 1.8 million barrels of Venezuelan-origin crude.
The players
Justice Department
The department is the primary U.S. federal agency responsible for enforcing federal law and managing the pursuit of sanctions-evading tankers.
Islamic Revolutionary Guard Corps
This is a branch of the Iranian Armed Forces that is subject to extensive international sanctions regarding its financial and military activities.
Petróleos de Venezuela
This is the state-owned Venezuelan oil and natural gas company that has faced significant U.S. sanctions affecting its international market access.
The details
Authorities used judicially authorized warrants to board the vessels, which were found employing tactics such as false flagging, location spoofing, and disabled tracking transponders to mask their movements. Ship-to-ship transfers were utilized to facilitate the transport of oil tied to Petróleos de Venezuela and the Islamic Revolutionary Guard Corps.
Timeline
December 10, 2025: The tanker Skipper was seized on the high seas.
January 7, 2026: The tanker Marinera was seized by authorities.
February 24, 2026: The tanker Bertha was boarded in the Indian Ocean.
Market Landscape
These seizures follow a pattern set by U.S. sanctions on Iran and Venezuela by targeting the logistical infrastructure used to circumvent trade restrictions. The action intensifies the pressure on the global shadow-fleet market, forcing illicit shippers to navigate a more hostile international waters environment.
While these operations target international entities, the disruption of shadow-fleet oil can influence global market volatility and fuel supply chains. Average consumers may not see immediate price shifts, but sustained enforcement efforts play a role in the long-term stability of the energy sector.
The takeaway
The use of shadow-fleet tactics reveals the lengths to which sanctioned entities go to maintain revenue streams in a regulated global market. These seizures demonstrate the persistent efforts by international authorities to identify and disable the logistical networks supporting sanctioned oil trade.
Further reading
For more on the ongoing oversight of maritime energy transit, see Oil and Gas.
Source note: This article includes information reported by TokenPost.
Live Poll
Should the U.S. prioritize enforcing oil sanctions against foreign nations through ship seizures?
