Shell to end longtime sponsorship with Houston OpenHOUSTON (AP) Shell Oil Co. has decided not to extend its title sponsorship of the Houston Open after next year, ending the third-longest running titleSI Staff|Share on FacebookShare on XAdd us as a preferred sourceAdd us as a preferred source on GoogleFollowLoading recommendations... Please wait while we load personalized content recommendationsPublished Jun 8, 2016 | Modified Jun 8, 2016SI STAFFShare on FacebookShare on X