Exhibit 23.2

CONSENT OF INDEPENDENT CERTIFIED PUBLIC ACCOUNTANT

We consent to the use in this Registration Statement on Form S8-2 of our report dated

March 18, 2004, relating to the consolidated financial statements of Flotek Industries, Inc.,

and to the reference to our firm under the caption “Experts” in the prospectus.

WEINSTEIN SPIRA & COMPANY, P.C.

Houston, Texas

October 27, 2005