National Oilwell Varco, Inc. (NOV) is an oilfield equipment manufacturer and technology provider. The Company operates through four segments: Rig Technologies, Wellbore Technologies and Completion & Production Solutions. The Rig Technologies segment designs, manufactures, sells, and supports land rigs, offshore drilling equipment packages, and drilling rig components. The Wellbore Technologies segment designs, manufactures, rents and sells a range of equipment and technologies used to perform drilling operations. The Completion & Production Solutions segment integrates technologies for well completions and oil and gas production.