EXHIBIT 10.4.1 FIRST AMENDMENT TO SECOND AMENDED AND RESTATED CREDIT AGREEMENT dated as of September 30, 2000 among SPINNAKER EXPLORATION COMPANY, L.L.C., AS BORROWER and CERTAIN FINANCIAL INSTITUTIONS, AS LENDERS, TORONTO DOMINION (TEXAS), INC., AS ADMINISTRATIVE AGENT, and CREDIT SUISSE FIRST BOSTON, AS DOCUMENTATION AGENT FIRST AMENDMENT TO SECOND AMENDED AND RESTATED CREDIT AGREEMENT THIS FIRST AMENDMENT TO SECOND AMENDED AND RESTATED CREDIT AGREEMENT, dated as of September 30, 2000 (this "First Amendment"), is among SPINNAKER EXPLORATION COMPANY, L.L.C., a Delaware limited liability company (the "Borrower"), the commercial lending institutions parties hereto (the "Lenders"), CREDIT SUISSE FIRST BOSTON, as documentation agent (in such capacity, the "Documentation Agent") for the Lenders, and TORONTO DOMINION (TEXAS), INC., as administrative agent (in such capacity together with its successors in such capacity, the "Administrative Agent") for the Lenders. W I T N E S S E T H: WHEREAS, Borrower, the Administrative Agent, the Documentation Agent, the Issuer and the Lenders have heretofore entered into that certain Second Amended and Restated Credit Agreement, dated as of July 20, 2000 (as may be amended, supplemented, restated or otherwise modified from time to time, the "Credit Agreement"); and WHEREAS, Borrower, the Administrative Agent, the Documentation Agent, the Issuer and the Lenders now intend to amend the Credit Agreement in certain respects. NOW, THEREFORE, in consideration of the premises and of the mutual covenants herein contained, each of Borrower, the Administrative Agent, the Issuer and the Lenders agree as follows: SECTION 1. Defined Terms. Terms defined in the Credit Agreement are used in this First Amendment with the same meaning, unless otherwise indicated. SECTION 2. Amendments to Credit Agreement. A. Section 1.1 of the Credit Agreement is hereby amended by adding the following definition in appropriate alphabetical order: ""Mark to Market Exposure" means the net amount, from time to time, that would be required to terminate all outstanding transactions then open under Hedging Agreements between the Borrower and any other Person." B. Section 6.2(f)(i) of the Credit Agreement is hereby amended and restated in its entirety as follows: "(i) Permitted Investments and investments permitted by Section 6.2(g);" C. Section 6.2(k) of the Credit Agreement is hereby amended and restated in its entirety as follows: "(k) Current Ratio. The ratio of Borrower's consolidated current assets (excluding Mark to Market Exposure) as of the end of each Fiscal Quarter to Borrower's consolidated current liabilities (excluding Mark to Market Exposure) as of the end of such Fiscal Quarter will never be less than 1.00 to 1.00. For purposes of this subsection, Borrower's consolidated current ratio will be calculated (i) including availability under this Agreement as current assets, and (ii) excluding as current liabilities any payments of principal on the Notes which are required to be repaid within one year from the time of calculation." D. Section 6.2(n)(i) of the Credit Agreement is hereby amended by replacing the words "one hundred percent (100%)" with the words "eighty percent (80%)". E. Section 6.2(n)(iii) of the Credit Agreement is hereby amended and restated in its entirety as follows: "(iii) at no time will any Hedging Agreement of any nature (including any such contracts described in clauses (i) and (ii) above) have a counterparty with a minimum long-term senior unsecured Indebtedness rating less than "BBB" by Standard & Poors Corporation or "Baa" by Moody's Investors Services, Inc." SECTION 3. Conditions to Effectiveness. The effectiveness of this First Amendment shall be subject to the prior or concurrent satisfaction, on or before September 30, 2000, of the conditions precedent that the Administrative Agent shall have received all of the following, in form and substance satisfactory to the Administrative Agent, and in sufficient number of signed counterparts to provide one for each Lender: A. Counterparts of this First Amendment, duly executed by each of Borrower, the Administrative Agent, the Documentation Agent, the Issuer and the Majority Lenders; and B. Such other documents as the Administrative Agent may reasonably request. Upon satisfaction of the foregoing conditions precedent, this First Amendment shall be effective as of the date first above written. SECTION 4. Representations and Warranties. To induce the Lenders, the Issuer, the Administrative Agent and the Documentation Agent to enter into this First Amendment, Borrower hereby reaffirms, as of the date hereof, its representations and warranties contained in Article V of the Credit Agreement (except to the extent such representations and warranties relate solely to an earlier date, in which case such representations and warranties shall relate solely to such earlier date) and additionally represents and warrants as follows: A. Authorization. Borrower has duly taken all action necessary to authorize the execution and delivery by it of this First Amendment and to authorize the consummation of the transactions contemplated thereby and the performance of its obligations hereunder. 2 B. No Conflicts or Consents. The execution and delivery by Borrower of this First Amendment, the performance by each of its obligations under this First Amendment, and the consummation of the transactions contemplated by this First Amendment, do not and will not (i) conflict with any provision of (1) any domestic or foreign law, statute, rule or regulation, (2) the organizational documents of Borrower, or (3) any agreement, judgment, license, order or permit applicable to or binding upon Borrower, (ii) result in the acceleration of any Indebtedness owed by Borrower, or (iii) result in or require the creation of any Lien upon any assets or properties of Borrower except as expressly contemplated in the Loan Documents. Except as expressly contemplated in the Loan Documents, no consent, approval, authorization or order of, and no notice to or filing with any court or Governmental Authority or third party is required in connection with the execution, delivery or performance by Borrower of this First Amendment or to consummate any transactions contemplated by this First Amendment. C. Enforceable Obligations. This First Amendment and the Credit Agreement as amended by this First Amendment will, on the due execution and delivery hereof, constitute the legal, valid and binding obligations of Borrower, enforceable in accordance with their terms except as such enforcement may be limited by bankruptcy, insolvency or similar laws of general application relating to the enforcement of creditors' rights and subject to general principles of equity, regardless of whether considered in a proceeding in equity or at law. D. No Defaults. No Default has occurred and is continuing. SECTION 5. Reaffirmation of Credit Agreement. This First Amendment shall be deemed to be an amendment to the Credit Agreement, and the Credit Agreement, as amended hereby, is hereby ratified, approved and confirmed in each and every respect. All references to the Credit Agreement in any other document, instrument, agreement or writing shall hereafter be deemed to refer to the Credit Agreement as amended hereby. SECTION 6. Severability. If any term or provision of any First Amendment shall be determined to be illegal or unenforceable all other terms and provisions of this First Amendment shall nevertheless remain effective and shall be enforced to the fullest extent permitted by applicable law. SECTION 7. Headings. The various headings of this First Amendment are inserted for convenience only and shall not affect the meaning or interpretation of this First Amendment or any provisions hereof or thereof. SECTION 8. Counterparts. This First Amendment may be separately executed in any number of counterparts and by different parties hereto in separate counterparts, each of which when so executed shall be deemed to constitute one and the same agreement. SECTION 9. GOVERNING LAW. THIS FIRST AMENDMENT SHALL BE DEEMED CONTRACTS AND INSTRUMENTS MADE UNDER THE LAWS OF THE STATE OF TEXAS AND SHALL BE CONSTRUED AND ENFORCED IN ACCORDANCE 3 WITH AND GOVERNED BY THE LAWS OF THE STATE OF TEXAS AND THE LAWS OF THE UNITED STATES OF AMERICA. SECTION 10. Successors and Assigns. The provisions of this First Amendment shall be binding upon and inure to the benefit of the parties hereto and their respective successor and assigns, except that Borrower may not assign or otherwise transfer any of its rights under this First Amendment without the prior written consent of all Lenders. SECTION 11. ENTIRE AGREEMENT. THIS WRITTEN FIRST AMENDMENT AND THE OTHER LOAN DOCUMENTS REPRESENT THE FINAL AGREEMENT BETWEEN THE PARTIES AND MAY NOT BE CONTRADICTED BY EVIDENCE OF PRIOR, CONTEMPORANEOUS, OR SUBSEQUENT ORAL AGREEMENTS OF THE PARTIES. THERE ARE NO UNWRITTEN ORAL AGREEMENTS BETWEEN THE PARTIES. [SIGNATURE PAGES FOLLOW] 4 IN WITNESS WHEREOF, the parties hereto have caused this First Amendment to be duly executed by their respective officers as of the day and year first above written. SPINNAKER EXPLORATION COMPANY, L.L.C. By: SPINNAKER EXPLORATION COMPANY, as Managing Member By: /s/ JAMES M. ALEXANDER ---------------------------- Name: James M. Alexander Title: VP, CFO, Secretary TORONTO DOMINION (TEXAS), INC., as Administrative Agent and as a Lender By: /s/ JANO MOTT ---------------------------- Name: Jano Mott Title: Vice President CREDIT SUISSE FIRST BOSTON, as Documentation Agent and as a Lender By: /s/ JAMES P. MORAN ---------------------------- Name: James P. Moran Title: Director By: /s/ DAVID W. KRATOVIL ---------------------------- Name: David W. Kratovil Title: Director S-1 THE TORONTO-DOMINION BANK, as Issuer By: /s/ JANO MOTT ---------------------------- Name: Jano Mott Title: Manager, Syndication & Credit Administration S-2