Attached files
Exhibit 23.3
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We have issued our report dated January 17, 2011, with respect to the financial
statements of Francis Drilling Fluids, Ltd., contained in this Registration Statement and
Prospectus. We consent to the use of the aforementioned report in this Registration Statement and
Prospectus.
/s/ Broussard, Poche, Lewis & Breaux, L.L.P.
Crowley,
Louisiana
July 13, 2011