Incorporated in 1995, National Oilwell Varco is one of the leading worldwide providers of equipment and components used in oil and gas drilling/production operations and oilfield/supply chain integration services. Located in Williston, N.D., the company is spread across 825 locations in six continents. It operates through three business segments: rig technology, petroleum services/supplies and distribution services. Through theses division, National Oilwell Varco offers various products, such as wired drill pipe, transfer pumps, solids control systems, drilling motors, coiled tubing equipment, pressure pumping units and many more.