The start-up of an offshore well caused zinc contamination in Mars crude, Chevron said on Friday, leading to the tightening ...

Explore the impact of Sargassum on Caribbean beaches and coastal areas as record levels disrupt resorts this summer.

Chevron's growth hinges on the successful Hess acquisition, particularly for access to Guyana's prized oil assets and to ...

Offshore drilling contractor Valaris Ltd., Houston, announced it has secured a pair of drillship contracts with Anadarko ...

Anadarko Petroleum Corp. has let contracts to Valaris Ltd. for drillships in the Gulf of Mexico.

Valaris Ltd, the offshore drilling firm, has signed two major contracts worth a combined $760 million with Anadarko Petroleum ...

Offshore drilling contractor Valaris has secured work for two of its drillships in the Gulf of America.Valaris has been ...

Valaris Ltd has announced that it has been awarded a 940-day contract extension for drillship VALARIS DS-16, starting in June ...