Attached files

file filename
10-K - 10-K - NOV Inc.d495377d10k.htm
EX-95 - EX-95 - NOV Inc.d495377dex95.htm
EX-32.2 - EX-32.2 - NOV Inc.d495377dex322.htm
EX-31.2 - EX-31.2 - NOV Inc.d495377dex312.htm
EX-31.1 - EX-31.1 - NOV Inc.d495377dex311.htm
EX-23.1 - EX-23.1 - NOV Inc.d495377dex231.htm
EX-21.1 - EX-21.1 - NOV Inc.d495377dex211.htm

Exhibit 32.1


18 U.S.C. SECTION 1350

In connection with the Annual Report of National Oilwell Varco, Inc. (the “Company”) on Form 10-K for the year ended December 31, 2017 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Clay C. Williams, Chairman, President and Chief Executive Officer of the Company, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that to my knowledge:

(1) The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, as amended; and

(2) The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.


Date: February 16, 2018     By:  

/s/ Clay C. Williams

        Clay C. Williams
        Chairman, President and Chief Executive Officer