Exhibit 23.1
Consent of Independent Registered Public Accounting Firm
We consent to the incorporation by reference in the following Registration Statements on Forms S-3, S-3/A and S-8 of Cameron International Corporation of our reports dated February 26, 2007, with respect to the consolidated financial statements and schedule of Cameron International Corporation, Cameron International Corporation management’s assessment of the effectiveness of internal control over financial reporting, and the effectiveness of internal control over financial reporting of Cameron International Corporation, incorporated by reference or included in this Annual Report on Form 10-K for the year ended December 31, 2006.
Registration Statement No. | Purpose |
No. 333-26923 No. 33-95004 No. 333-53545 No. 333-37850 No. 333-106224 | Form S-8 Registration Statements pertaining to the Amended and Restated Cooper Cameron Corporation Long-Term Incentive Plan |
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. 333-51705 | Form S-3 Registration Statement pertaining to the Cooper Cameron Corporation shelf registration of debt securities |
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 No. 333-82082 No. 333-61820 No. 333-104755 | Form S-8 Registration Statements pertaining to the Cooper Cameron Corporation Broad Based 2000 Incentive Plan |
No. 333-96565 | Form S-3 and S-3/A Registration Statements pertaining to the Cooper Cameron Corporation shelf registration of up to $500 million of securities |
No. 333-106225 | Form S-8 Registration Statement pertaining to the Cooper Cameron Corporation Compensation Deferral Plan, Cooper Cameron Corporation Supplemental Excess Defined Contribution Plan and 2003 Cooper Cameron Corporation Supplemental Excess Defined Contribution Plan |
No. 333-116667 | Form S-3 and S-3/A Registration Statements pertaining to the Cooper Cameron Corporation 1.50% convertible Senior Debentures due 2024 |
No. 333-128414 | Form S-8 Registration Statement pertaining to the Cooper Cameron Corporation 2005 Equity Incentive Plan |
No. 333-136900 | |
No. 333-136589 | Form S-3 Registration Statement pertaining to the Cameron International Corporation 2.50% Convertible Senior Notes due 2006. |
/s/ Ernst & Young LLP | ||
Houston, Texas
February 26, 2007