------------------------------ OMB APPROVAL ------------------------------ OMB Number: 3235-0287 Expires: January 31, 2005 Estimated average burden hours per response.........0.5 ------------------------------ UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940 |_| Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b). ________________________________________________________________________________ 1. Name and Address of Reporting Person* Kehnemund Mark D. -------------------------------------------------------------------------------- (Last) (First) (Middle) 7030 Empire Central Drive -------------------------------------------------------------------------------- (Street) Houston Texas 77040 -------------------------------------------------------------------------------- (City) (State) (Zip) Flotek Industries, Inc. FLTK ________________________________________________________________________________ 2. Issuer Name and Ticker or Trading Symbol ________________________________________________________________________________ 3. I.R.S. Identification Number of Reporting Person, if an entity (voluntary) November 20, 2002 ________________________________________________________________________________ 4. Statement for Month/Day/Year ________________________________________________________________________________ 5. If Amendment, Date of Original (Month/Day/Year) ________________________________________________________________________________ 6. Relationship of Reporting Person(s) to Issuer (Check all applicable) |_| Director |_| 10% Owner |x| Officer (give title below) |_| Other (specify below) Chief Financial Officer ________________________________________________________________________________ 7. Individual or Joint/Group Filing (Check Applicable line) |_| Form Filed by One Reporting Person |_| Form Filed by More than One Reporting Person ________________________________________________________________________________ ================================================================================ Table I -- Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned ================================================================================

FORM 4 (continued) Table II -- Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities) ================================================================================

Explanation of Responses: /s/ Mark D. Kehnemund November 20,2002 --------------------------------------------- ----------------------- **Signature of Reporting Person Date Page 2

FLOTEK INDUSTRIES INC/CN/ 4