At least two vessels carrying Venezuelan crude chartered by Chevron are now stalled in Venezuelan waters due to state oil company PDVSA canceling their export authorizations after the U.S. imposed secondary tariffs on the OPEC member's buyers,

Vessels carrying Venezuelan crude chartered by Chevron are stalled due to cancellation of their export authorizations after the U.S. imposed secondary tariffs.

Chevron Corp. was ordered to return nearly 1 million barrels of Venezuelan oil to Petroleos de Venezuela SA in a blow to the oil major, which was working to secure crude before wrapping up operations in the country when a US sanctions deadline hits in May.