Dril-Quip equips the folks who operate the expensive drills -- the global deepwater oil and gas industry. The company specializes in deepwater, harsh-environment, and/or severe-condition equipment. Its products include drilling and production riser systems, subsea and surface wellheads and production trees, mudline hanger systems (which support the weight of each casing string at the mudline), and specialty connectors and pipe. Dril-Quip's offshore rig equipment includes drilling and completion riser systems, wellhead connectors, and diverters. The company also provides reconditioning, tool rental, and technical advisory services.