Nexen deal sees US hobble CNOOC in Gulf fields

CNOOC's purchase of Nexen includes about 200 deep-water leases in the Gulf. The company surrendered operating control of them to quell US national security concerns.

via Business feed http://www.scmp.com/business/commodities/article/1171065/nexen-deal-sees-us-hobble-cnooc-gulf-fields