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10-Q - FORM 10-Q - NOV Inc.h84351e10vq.htm
EXCEL - IDEA: XBRL DOCUMENT - NOV Inc.Financial_Report.xls
EX-31.1 - EX-31.1 - NOV Inc.h84351exv31w1.htm
EX-31.2 - EX-31.2 - NOV Inc.h84351exv31w2.htm
EX-32.1 - EX-32.1 - NOV Inc.h84351exv32w1.htm
Exhibit 32.2
CERTIFICATION PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002
In connection with the Quarterly Report of National Oilwell Varco, Inc. (the “Company”) on Form 10-Q for the period ending September 30, 2011 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), the undersigned, Clay C. Williams, Executive Vice President and Chief Financial Officer of the Company, hereby certifies, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that:
(i) The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and
(ii) The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.
The certification is given to the knowledge of the undersigned.
         
     
  By:   /s/ Clay C. Williams    
    Name:   Clay C. Williams   
    Title:   Executive Vice President and Chief Financial Officer  
    Date:  November 4, 2011