National Oilwell Varco, Inc. (NYSE: NOV) will hold a conference call to discuss its fourth quarter and full-year 2016 results on Tuesday, February 7, 2017 at 8:00 AM Central Time (9:00 AM Eastern Time). A press release regarding the Company's results will be issued prior to the call. Interested parties are invited to participate on the call by dialing +1 (844) 464-3148 or +1 (574) 990-9849 if calling internationally approximately ten minutes prior to the scheduled start time and asking for the "NOV Earnings Call." The call will be broadcast simultaneously at www.nov.com/investors on a listen-only basis. A replay will be available on the website for thirty days. National Oilwell Varco is a worldwide leader in the design, manufacture and sale of equipment and components used in oil and gas drilling and production operations and the provision of oilfield services to the upstream oil and gas industry.