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By continuously increasing the breadth and depth of products and services offered, National Oilwell Varco has become the steward of more than...

National Oilwell Varco Corporate Headquarters

National Oilwell Varco is a worldwide leader in the design, manufacture and sale of comprehensive systems and components used in oil and gas drilling and production, the provision of oilfield tubular inspection, internal tubular coatings and other services, as well as in providing supply chain integration services to the upstream oil and gas industry.

     7909 Parkwood Circle Dr.
     Houston, TX 77036
     Phone: 713 375 3700
     Phone: 1 888 262 8645
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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.