Dril-Quip, Inc. manufactures offshore drilling and production equipment for deepwater, harsh environment, and severe service applications. Offerings include subsea and surface wellheads, subsea and surface production trees, subsea control systems and manifolds, and other hanger and connector products. It serves integrated, large independent, and foreign national oil and gas companies in offshore areas around the world. Dril-Quip was founded in 1981 and is headquartered in Houston, TX.