Houston-based Dril-Quip, Inc. is a global provider of engineering solutions for offshore and onshore applications. Its extensive product line includes subsea and surface wellheads, production trees, drilling and production riser systems, liner hangers, and safety valves. The company also offers technical advisory services, rental of running tools, and downhole tools such as production packers and specialty downhole tools. Dril-Quip sells its products directly through its sales personnel, independent sales agents, and representatives to oil and gas companies, drilling contractors, and engineering companies worldwide. Founded in 1981, the company continues to innovate and provide essential services to the vital oil and gas industry.