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10-K - FORM 10-K - NEWPARK RESOURCES INCh80311e10vk.htm
EX-23.1 - EX-23.1 - NEWPARK RESOURCES INCh80311exv23w1.htm
EX-31.2 - EX-31.2 - NEWPARK RESOURCES INCh80311exv31w2.htm
EX-31.1 - EX-31.1 - NEWPARK RESOURCES INCh80311exv31w1.htm
EX-32.2 - EX-32.2 - NEWPARK RESOURCES INCh80311exv32w2.htm
EX-21.1 - EX-21.1 - NEWPARK RESOURCES INCh80311exv21w1.htm
EX-99.1 - EX-99.1 - NEWPARK RESOURCES INCh80311exv99w1.htm
EX-10.41 - EX-10.41 - NEWPARK RESOURCES INCh80311exv10w41.htm
EXHIBIT 32.1
Certification
Pursuant to 18 U.S.C. Section 1350
As Adopted Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002
     In connection with the Annual Report on Form 10-K for the period ended December 31, 2010, of Newpark Resources, Inc. (the “Company”), as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Paul L. Howes, President and Chief Executive Officer (Principal 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:
  (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: March 8, 2011
    /s/ Paul E. Howes
 
   
 
  Paul L. Howes, President and Chief Executive Officer