LONDON, May 7 (Reuters) - Iran has released a Marshall-Islands flagged container ship and its crew which were seized last month in one of the world's major oil shipping lanes, the vessel's operator ...

BP is pressing on with its study of the Tigris project in the deep-water US Gulf of Mexico, despite partner Chevron’s decision earlier this autumn not to pursue the potential development any further.

Chevron has dropped plans to further pursue the oil and gas development known as Tigris in the deep-water US Gulf of Mexico, and will relinquish its operated share of two once-prominent discoveries to ...