Dril-Quip, Inc. engages in the design, manufacture, sale and services engineered offshore drilling and production equipment that is well suited for use in deepwater, harsh environment and severe service applications. The firm operates through the Western Hemisphere, Eastern Hemisphere and Asia-Pacific geographic segments. Its products consist of subsea and surface wellheads, subsea and surface production trees, subsea control systems and manifolds, mudline hanger systems, specialty connectors and associated pipe, drilling and production riser systems, liner hangers, wellhead connectors and diverters which are used by major integrated, large independent and foreign national oil and gas companies in offshore areas throughout the world. The company was founded by Larry E. Reimert, Gary W. Loveless, Gary D. Smith and J. Mike Walker in 1981 and is headquartered in Houston, TX.