Exhibit 99.1



      Certification of Chief Executive Officer and Chief Financial Officer
                       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 Quarterly Report of Flotek Industries, Inc. (the
"Company") on Form 10-QSB/A-1 for the period ending March 31, 2002 as filed with
the Securities and Exchange Commission on the date hereof (February 3, 2003),
Jerry D. Dumas, Sr., as Chief Executive Officer of the Company, and Mark D.
Kehnemund, as Chief Financial Officer of the Company, each hereby certifies,
pursuant to 18 U.S.C. ss. 1350, as adopted pursuant to ss. 906 of the
Sarbanes-Oxley Act of 2002, to the best of his knowledge that:

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

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




/s/ Jerry D.  Dumas, Sr.                             Date:   February 3, 2003
- -------------------------                            ------------------------
Jerry D. Dumas, Sr.
Chief Executive Officer



/s/ Mark D. Kehnemund                               Date:   February 3, 2003
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Mark D. Kehnemund
Sr. Vice President & Chief Financial Officer




This certification accompanies this Report pursuant to ss. 906 of the
Sarbanes-Oxley Act of 2002 and shall not be deemed filed by the Company for
purposes of Section 18 of the Securities Exchange Act of 1934, as amended.