Downing is an American oilfield solutions provider specializing in pressure-control technologies. Since 1980 we have manufactured the industry�s best wellhead systems and advanced frac equipment from our headquarters in�Oklahoma City. We deliver application-specific solutions that enhance safety, drive efficiencies, and lower costs. Downing is a wholly-owned subsidiary of SEF Energy with eleven locations across the U.S. Learn more at�DowningUSA.com.