EX-23.1 2 ex23-1.htm CONSENT OF THE INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM MIR, FOX & RODRIGUEZ, P.C. Consent of the Independent Registered Public Accounting Firm Mir, Fox & Rodriguez, P.C.
Exhibit 23.1


CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM



We consent to the incorporation by reference in the Registration Statement on Form S-8 (No. 333-57991) of Cameron International Corporation of our report dated June 26, 2007, with respect to the statement of net assets available for benefits of the Individual Account Retirement Plan for Bargaining Unit Employees at the Cameron International Corporation, Buffalo, New York Plant as of December 31, 2006 and the related statement of changes in net assets available for benefits for the year then ended, which report appears in the December 31, 2006 annual report on Form 11-K of the Individual Account Retirement Plan for Bargaining Unit Employees at the Cameron International Corporation, Buffalo, New York Plant.



/s/ Mir•Fox & Rodriguez, P.C.

Houston, Texas
June 26, 2007