Dril-Quip, Inc. designs, manufactures, sells and services engineered offshore drilling and production equipment. The company operates through the following business segments: Subsea Products, Subsea Services, and Well Construction. The Subsea Products business segment manufactures highly engineered, field-proven products with a wide array of deepwater drilling equipment and technology that meets the requirements for harsh subsea environments. The Subsea Services business segment provides high-level aftermarket support and technical services with field technicians that support the full installation and lifecycle management of regulatory and industry standards, as well as offering industry training programs. The Well Construction business segment provides products and services utilized in the construction of the wellbore such as completions, casing hardware and liner hanger systems. Its products include specialty casing connectors, mudline suspension equipment, downhole tools, capital drilling equipment, control systems, and dry tree systems. 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.