National Oilwell Varco, Inc. is a leading provider of technology, equipment, and services to the global oil and gas industry that supports customers' full-field drilling, completion, and production needs. The Company's machinery and equipment include drawworks, mud pumps and power swivels, which are the major mechanical components of rigs used to drill oil and gas wells. Many of these components are designed specifically for applications in offshore, extended reach and deep land drilling. National Oilwell Varco, Inc. has pioneered innovations that improve the cost-effectiveness, efficiency, safety, and environmental impact of oil and gas operations. National Oilwell Varco, Inc. powers the industry that powers the world.