NOV CTES is an engineering company supporting the well intervention and drilling industries, NOV CTES is the leading worldwide provider of advanced coiled tubing monitoring devices, data acquisition systems, and modeling software. National Oilwell Varco is a worldwide leader in providing major mechanical components for land and offshore drilling rigs, complete land drilling and well servicing rigs, tubular inspection and internal tubular coatings, drill string equipment, extensive lifting and handling equipment, and a broad offering of downhole drilling motors, bits and tools. National Oilwell Varco also provides supply chain services through its network of distribution service centers located near major drilling and production activity worldwide.