Exhibit 23.2

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We have issued our reports dated February 27, 2008 with respect to the consolidated financial statements and internal control over financial reporting included in the Annual Report of W-H Energy Services, Inc. on Form 10-K for the year ended December 31, 2007 which are incorporated by reference in this Registration Statement. We consent to the incorporation by reference in this Registration Statement of the aforementioned reports and to the use of our name as it appears under the caption “Experts.”

/s/ GRANT THORNTON LLP
 
Houston, Texas
August 14, 2008