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 for the period ending March 31, 2003 as filed with the
Securities and Exchange  Commission on the date hereof (May 15, 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.  Section 1350, as adopted  pursuant to Section 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:   May 15, 2003
-------------------------------------
Jerry D. Dumas, Sr.
Chief Executive Officer



/s/ Mark D. Kehnemund                                       Date:   May 15, 2003
-------------------------------------
Mark D. Kehnemund
Chief Operating Officer & 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.