EX-23.1 2 dex231.txt E & Y CONSENT Exhibit 23.1 Consent of Independent Auditors We consent to the incorporation by reference in the Registration Statement (Form S-8 No. 33-95002) pertaining to the Cooper Cameron Corporation Retirement Savings Plan of our report dated June 12, 2001 with respect to the financial statements of the Cooper Cameron Corporation Retirement Savings Plan included in this Annual Report (Form 11-K) for the year ended December 30, 2000. /s/ Ernst & Young LLP June 27, 2001 Houston, Texas 14