National Oilwell Varco designs, manufactures and sells the major mechanical components for both land and offshore drilling rigs as well as complete land drilling and well servicing rigs. The major mechanical components include drawworks, mud pumps, power swivels, SCR systems, traveling equipment and rotary tables. The Company also designs and manufactures a broad offering of downhole products, including drilling motors and specialized drilling tools for rent and sale. National Oilwell Varco also provides distribution services through its network of distribution service centers located in the United States, Canada and near major drilling and production activity worldwide.

By continuously increasing the breadth and depth of products and services offered, National Oilwell Varco has become the steward of more than 40 industry-leading brand names during the past 140 years. These strategic mergers and acquisitions have included some of the leading names in the upstream oil and gas industry, and allow National Oilwell Varco to offer a full line of high-quality products and solutions.