Company Name: National Oilwell Varco, Inc.
National Oilwell Varco designs and manufactures equipment and components used by companies in the oil & gas industry that are involved with drilling, completion and production. The company also provides a variety of services (field service, repair, etc.) and aftermarket parts.
Ticker Symbol: NOV (New York Stock Exchange)
Company Website: www.nov.com
Headquarters: Houston, TX