Statoil Gulf Services, the North American subsidiary of the Norway’s Statoil, has signed a lease for 581,000 square feet in CityWestPlace in Houston, Texas, to serve as their North American headquarters. The company already 225,000 square feet in the complex. Statoil will over time occupy the entirety of CityWestPlace Building 2, comprising 431,000 square feet, as well as extend their existing lease for 150,000 square feet in CityWestPlace Building 4.