Swire Oilfield Services, a provider of offshore cargo-carrying units and associated services, has officially opened its North American corporate office in Houston, TX. Located in one of the major oil capitals, the office will house the North American executive management and Houston commercial teams. It will also serve as the corporate hub for Swire’s North American operations as well as supporting other regions around the globe. Swire is investing £10 million ($16.254 million) in new equipment this year for the North American offshore and onshore markets…