Exhibit 23.1
Consent of Independent Registered Public Accounting Firm
We consent to the incorporation by reference in the following Registration Statements of Cameron International Corporation of our reports dated February 27, 2012, with respect to the consolidated financial statements and schedule of Cameron International Corporation, and the effectiveness of internal control over financial reporting of Cameron International Corporation, incorporated by reference or included in this Annual Report (Form 10-K) of Cameron International Corporation for the year ended December 31, 2011.
Registration Statement No. | Purpose |
No. 333-26923 No. 33-95004 | Form S-8 Registration Statements pertaining to the Amended and Restated Cooper Cameron Corporation Long-Term Incentive Plan |
No. 333-53545 | |
No. 333-37850 | |
No. 333-106224 | |
No. 33-95002 | Form S-8 Registration Statement pertaining to the Cooper Cameron Corporation Retirement Savings Plan |
No. 333-57991 | Form S-8 Registration Statement pertaining to the Individual Account Retirement Plan for Bargaining Unit Employees at the Cooper Cameron Corporation Buffalo, New York Plant |
No. 333-79787 | Form S-8 Registration Statement pertaining to the Cooper Cameron Corporation Second Amended and Restated 1995 Stock Option Plan for Non-Employee Directors |
No. 333-46638 | Form S-8 Registration Statement pertaining to the Cooper Cameron Corporation |
No. 333-82082 | Broad Based 2000 Incentive Plan |
No. 333-61820 | |
No. 333-104755 | |
No. 333-128414 | Form S-8 Registration Statement pertaining to the Cameron International Corporation 2005 Equity Incentive Plan |
No. 333-136900 | |
No. 333-151838 | Form S-3ASR Registration Statement pertaining to the Cameron International Corporation $750 Million Ten-year and Thirty-year Unsecured Senior Notes |
No. 333-156712 | Form S-8 Registration Statement pertaining to the Cameron International Corporation Deferred Compensation Plan for Non-Employee Directors and the Cameron International Corporation Nonqualified Deferred Nonqualified Deferred Compensation Plan |
No. 333-178708 | Form S-3 ASR Registration Statement pertaining to the Cameron International Corporation Shelf Registration of securities |
/s/ Ernst & Young LLP
Houston, Texas
February 27, 2012