EXHIBIT 5.1 BAKER BOTTS L.L.P. One Shell Plaza 910 Louisiana Houston, Texas 77002-4995 713.229.1234 FAX 713.229.1522 December 26, 2001 Pride International, Inc. 5847 San Felipe, Suite 3300 Houston, Texas 77057 Gentlemen: As set forth in Post-Effective Amendment No. 1 (the "Post-Effective Amendment") to the Registration Statement on Form S-3 (Registration No. 333-40014) to be filed by Pride International, Inc., a Delaware corporation (the "Company"), with the Securities and Exchange Commission (the "Commission") under the Securities Act of 1933, as amended (the "Act"), relating to (i) unsecured debt securities of the Company ("Debt Securities"), (ii) shares of preferred stock, par value $.01 per share, of the Company ("Preferred Stock"), (iii) shares of common stock, par value $.01 per share, of the Company ("Common Stock") and (iv) warrants to purchase other securities ("Warrants" and, together with the Debt Securities, the Preferred Stock and the Common Stock, the "Securities") that may be issued and sold by the Company from time to time pursuant to Rule 415 under the Act for an aggregate initial offering price not to exceed $237,499,071, certain legal matters in connection with the Securities are being passed upon for you by us. At your request, this opinion is being furnished to you for filing as Exhibit 5.1 to the Post-Effective Amendment. In our capacity as your counsel in the connection referred to above, we have examined (i) the Certificate of Incorporation and By-Laws of the Company, each as amended to date (together, the "Charter Documents"), (ii) the Indenture dated as of May 1, 1997 (the "Senior Indenture") between the Company and JPMorgan Chase Bank (formerly The Chase Manhattan Bank), as trustee, pursuant to which senior Debt Securities may be issued, (iii) the Indenture dated as of April 1, 1998 (together with the Senior Indenture, the "Indentures") between the Company and HSBC Bank USA (formerly Marine Midland Bank), as trustee, pursuant to which subordinated Debt Securities may be issued, and (iv) the originals, or copies certified or otherwise identified, of corporate records of the Company, certificates of public officials and of representatives of the Company, statutes and other instruments and documents as a basis for the opinions hereafter expressed. In giving such opinions, we have relied upon certificates of officers of the Company and of public officials with respect to the accuracy of the material factual matters contained in such certificates. In giving the opinions below, we have assumed that the signatures on all documents examined by us are genuine, that all documents submitted to us as originals are accurate and complete, that all documents submitted to us as copies are true and correct copies of the originals thereof and that all information submitted to us was accurate and complete. In connection with this opinion, we have assumed that (i) the Post-Effective Amendment will have become effective under the Act; (ii) a prospectus supplement will have been prepared and filed with the Commission describing the Securities offered thereby; (iii) all Securities will be issued and sold in compliance with applicable federal and state securities laws Pride International, Inc. 2 December 26, 2001 and in the manner stated in the Post-Effective Amendment and the applicable prospectus supplement; (iv) a definitive purchase, underwriting or similar agreement with respect to any Securities offered will have been duly authorized and validly executed and delivered by the Company and the other parties thereto; (v) any securities issuable upon conversion, exchange, redemption or exercise of any Securities being offered will be duly authorized, created and, if appropriate, reserved for issuance upon such conversion, exchange, redemption or exercise and (vi) with respect to shares of Common Stock or Preferred Stock offered, there will be sufficient shares of Common Stock or Preferred Stock authorized under the Company's Charter Documents and not otherwise reserved for issuance. On the basis of the foregoing, and subject to the assumptions, limitations and qualifications hereinafter set forth, we are of the opinion that: 1. With respect to shares of Common Stock, when (i) the Board of Directors of the Company or, to the extent permitted by the General Corporation Law of the State of Delaware and the Company's Charter Documents, a duly constituted and acting committee thereof (such Board of Directors or committee being hereinafter referred to as the "Board") has taken all necessary corporate action to approve the issuance thereof and the terms of the offering of shares of Common Stock and related matters, and (ii) certificates representing the shares of Common Stock have been duly executed, countersigned, registered and delivered either (a) in accordance with the applicable definitive purchase, underwriting or similar agreement approved by the Board upon payment of the consideration therefor (not less than the par value of the Common Stock) provided for therein, or (b) upon conversion, exchange, redemption or exercise of any other Security, in accordance with the terms of such Security or the instrument governing such Security providing for such conversion, exchange, redemption or exercise as approved by the Board, for the consideration approved by the Board (not less than the par value of the Common Stock), the shares of Common Stock will be duly authorized, validly issued, fully paid and non-assessable. 2. With respect to shares of Preferred Stock, when (i) the Board has taken all necessary corporate action to approve and establish the terms of the shares of Preferred Stock, to approve the issuance thereof and the terms of the offering thereof and related matters, including the adoption of a Certificate of Designations relating to such Preferred Stock (a "Certificate of Designations"), and such Certificate of Designations has been filed with the Secretary of State of the State of Delaware, and (ii) certificates representing the shares of Preferred Stock have been duly executed, countersigned, registered and delivered either (a) in accordance with the applicable definitive purchase, underwriting or similar agreement approved by the Board upon payment of the consideration therefor (not less than the par value of the Preferred Stock) provided for therein, or (b) upon conversion, exchange, redemption or exercise of any other Security, in accordance with the terms of such Security or the instrument governing such Security providing for such conversion, exchange, redemption or exercise as approved by the Board, for the consideration approved by the Board (not less than the par value of the Preferred Stock), the shares of Preferred Stock will be duly authorized, validly issued, fully paid and non-assessable. Pride International, Inc. 3 December 26, 2001 3. With respect to Debt Securities, when (i) the Board has taken all necessary corporate action to approve and establish the terms of the Debt Securities, to approve the issuance thereof and the terms of the offering thereof and related matters, and (ii) such Debt Securities have been duly executed, authenticated, issued and delivered in accordance with both the provisions of the applicable Indenture and either (a) the provisions of the applicable definitive purchase, underwriting or similar agreement approved by the Board upon payment of the consideration therefor provided for therein or (b) upon conversion, exchange, redemption or exercise of any other Security, in accordance with the terms of such Security or the instrument governing such Security providing for such conversion, exchange, redemption or exercise as approved by the Board, for the consideration approved by the Board, such Debt Securities will constitute legal, valid and binding obligations of the Company, enforceable against the Company, except as the enforceability thereof is subject to the effect of (i) bankruptcy, insolvency, reorganization, moratorium, fraudulent conveyance or other laws relating to or affecting creditors' rights generally and (ii) general principles of equity (regardless of whether such enforceability is considered in a proceeding in equity or at law). 4. With respect to Warrants, when (i) the Board has taken all necessary corporate action to approve the creation of and the issuance and terms of the Warrants, the terms of the offering thereof and related matters, (ii) the Warrant Agreement or Agreements relating to the Warrants have been duly authorized and validly executed and delivered by the Company and the Warrant Agent appointed by the Company, and (iii) the Warrants or certificates representing the Warrants have been duly executed, countersigned, registered and delivered in accordance with the appropriate Warrant Agreement or Agreements and the applicable definitive purchase, underwriting or similar agreement approved by the Board upon payment of the consideration therefor provided for therein, the Warrants will be duly authorized and validly issued. The opinions set forth above are limited in all respects to matters of the contract law of the State of New York, the General Corporation Law of the State of Delaware and applicable federal law. We hereby consent to the filing of this opinion with the Commission as Exhibit 5.1 to the Post-Effective Amendment. We also consent to the reference to our Firm under the heading "Legal Opinions" in the prospectus forming a part of the Post-Effective Amendment. In giving such consent, we do not hereby admit that we are in the category of persons whose consent is required under Section 7 of the Act or the rules and regulations of the Commission thereunder. Very truly yours, BAKER BOTTS L.L.P.