EXHIBIT 10.4.2 SECOND AMENDMENT TO SECOND AMENDED AND RESTATED CREDIT AGREEMENT dated as of July 18, 2001 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 SECOND AMENDMENT TO SECOND AMENDED AND RESTATED CREDIT AGREEMENT THIS SECOND AMENDMENT TO SECOND AMENDED AND RESTATED CREDIT AGREEMENT, dated as of July 18, 2001 (this "Second 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 amended by that certain First Amendment to Second Amended and Restated Credit Agreement dated September 30, 2000 (as so amended and 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 Second Amendment with the same meaning, unless otherwise indicated. SECTION 2. Amendments to Credit Agreement. A. The definition of "Base Rate Spread" in Section 1.1 of the Credit Agreement is hereby amended and restated in its entirety as follows: "Base Rate Spread" means, with respect to any Loan bearing interest at the Base Rate for any time prior to the Final Maturity Date, the applicable margin set forth below under the caption "Base Rate Spread", determined by reference to the percentage of the Borrowing Base that the sum of all Loans outstanding plus all LC Obligations represent at that time. Percentage of Borrowing Base Usage Base Rate Spread ------------------ ----------------- greater than or equal to 75% 0.25% greater than or equal to 60% but less than 75% 0.00% greater than 40% but less than 60% 0.00% less than or equal to 40% 0.00% B. The definition of "Commitment Fee Rate" in Section 1.1 of the Credit Agreement is hereby amended and restated in its entirety as follows: "Commitment Fee Rate" means for any time prior to the Conversion Date, a rate equal to the applicable margin set forth below under the caption "Commitment Fee Rate", determined by reference to the percentage of the Borrowing Base that the sum of all Loans outstanding plus all LC Obligations represent at that time. Percentage of Borrowing Base Commitment Fee Usage Rate ------------------ --------------- greater than or equal to 75% 0.40% greater than or equal to 60% but less than 75% 0.35% greater than 40% but less than 60% 0.30% less than or equal to 40% 0.25% C. The definition of "LIBOR Spread" in Section 1.1 of the Credit Agreement is hereby amended and restated in its entirety as follows: "LIBOR Spread" means with respect to any Loan bearing interest at the LIBOR Rate for any time prior to the Final Maturity Date, the applicable margin set forth below under the caption "LIBOR Rate Spread," determined by reference to the percentage of the Borrowing Base that the sum of all Loans outstanding plus all LC Obligations represents at that time. Percentage of Borrowing Base LIBOR Rate Usage Spread ------------------ ----------- greater than or equal to 75% 1.75% greater than or equal to 60% but less than 75% 1.50% greater than 40% but less than 60% 1.25% less than or equal to 40% 1.00% 2 D. The definition of "Loan Documents" in Section 1.1 of the Credit Agreement is hereby amended by deleting the words ", the Pledge Agreements". E. The definition of "Subject Hedging Agreements" in Section 1.1 of the Credit Agreement is hereby amended by deleting the words "and secured by the Security Documents". F. Clause (b) of Section 2.1(a) of the Credit Agreement is hereby amended by deleting the words ", does not exceed such Lender's Percentage Share of the Borrowing Base then outstanding" with the words ", does not exceed such Lender's Percentage Share of the Borrowing Base plus such Lender's Percentage Share of all Indebtedness incurred under Section 6.2(a)(vi) hereof then outstanding". G. Clause (c) of Section 2.1(a) of the Credit Agreement is hereby amended and restated in its entirety as follows: "(c) the aggregate amount of all Revolving Loans outstanding plus all LC Obligations plus all Indebtedness incurred under Section 6.2(a)(vi) hereof does not exceed the Borrowing Base then outstanding." H. Section 2.10(b)(i) of the Credit Agreement is hereby amended as follows: (i) by replacing the words "If at any time the aggregate unpaid principal balance of the Loans plus the aggregate amount of LC Obligations exceeds the Borrowing Base" with the words "If at any time the aggregate unpaid principal balance of the Loans plus the aggregate amount of LC Obligations plus the aggregate Indebtedness incurred under Section 6.2(a)(vi) hereof exceeds the Borrowing Base"; (ii) by replacing the words "three (3) (or fewer) monthly installments" with the words "six (6) (or fewer) monthly installments" in clause (2) thereof; and (iii) by replacing the reference to "one-third" with a reference to "one-sixth" in the last sentence thereof. I. Section 2.10(b)(ii) of the Credit Agreement is hereby amended by replacing the reference to "100%" with a reference of "80%". J. Section 2.11(e) of the Credit Agreement is hereby amended by deleting the words "secured by the Security Documents" and inserting the words "of any Related Person" before the words "to Lenders". K. Section 2.13(b) of the Credit Agreement is hereby amended by replacing the words "acquired from time to time as Collateral for the Obligations, which may then" with the word "to" and replacing the language in clause (B) thereof with "[intentionally omitted]". 3 L. Section 3.6(a) of the Credit Agreement is hereby amended by adding the words "plus all Indebtedness permitted pursuant to Section 6.2(a)(vi) hereof" before the words "will exceed the Borrowing Base". M. Section 3.6(c) of the Credit Agreement is hereby amended by deleting the words ", and Borrower agrees that such LC Collateral and investments shall be subject to all of the terms and conditions of the Mortgage". N. The second sentence of Section 5.1(f) of the Credit Agreement is hereby deleted in its entirety. O. Section 6.1(b)(iv) of the Credit Agreement is hereby amended by replacing the words "an Engineering Report prepared by Borrower's in-house engineering staff as of July 1 of such year" with the words "an Engineering Report prepared by Borrower's in-house engineering staff or Ryder Scott Company or any other independent engineer approved by Administrative Agent as of June 30 of such year". P. Section 6.1(b)(viii) of the Credit Agreement is hereby amended by replacing the words "calendar month" with the words "Fiscal Quarter". Q. Section 6.1(d) of the Credit Agreement is hereby amended by (i) adding the word "and" at the end of clause (vi) thereof following the comma; (ii) deleting clause (vii) thereof in its entirety; (iii) renumbering clause (viii) thereof as clause (vii), and (iv) replacing the word "Collateral" with the words "properties and assets of Borrower and its Subsidiaries". R. Section 6.1(e) of the Credit Agreement is hereby amended by replacing the word "Collateral" with the words "properties and assets of Borrower and its Subsidiaries". S. Section 6.2(a) of the Credit Agreement is hereby amended by deleting the "and" at the end of clause (iii) thereof, replacing the period at the end of clause (iv) thereof with a semicolon and adding the following: "(v) unsecured vendor Indebtedness of Borrower (but not of any of its Subsidiaries) related to purchases of 2-D and 3-D seismic data made in the ordinary course of business in an amount not to exceed $25,000,000 in the aggregate, except that such vendor Indebtedness may be secured by such 2-D and 3-D seismic data; and (vi) other unsecured Indebtedness of the Borrower or Spinnaker Exploration Company (but not of any of their respective Subsidiaries) in an amount not to exceed $10,000,000 in the aggregate, provided that contemporaneously with the incurrence of such Indebtedness, Borrower provides notice to Administrative Agent of the general terms of such Indebtedness and certifies to Administrative Agent as to the amount of such incurred Indebtedness, the aggregate amount of all Indebtedness incurred under this clause (vi) and the unsecured nature of such Indebtedness." 4 T. Section 6.2(d)(iii) of the Credit Agreement is hereby amended by (i) replacing references to the amount "$500,000" with references to the amount "$25,000,000" and (ii) amending and restating clause (2) thereof in its entirety as follows: "(2) 80% of the Net Sales Proceeds therefrom shall be applied as set forth in Section 2.10(b)(ii)(A) and thereafter as set forth in Section 2.10(b)(ii)(B)." U. Section 6.2(e)(iii) of the Credit Agreement is hereby amended and restated in its entirety as follows: "(iii) by Borrower to members of Borrower by way of distributions or dividends only, provided that such distributions or dividends either (A) are solely used directly or indirectly to pay either current taxes or employee compensation paid within the ordinary course of business (including bonuses and payments under employment contracts existing on the Closing Date) or (B) do not exceed $10,000,000 in the aggregate;" V. Section 6.2(i) of the Credit Agreement is hereby amended by deleting the words "or the PGS Data Contract". W. Section 6.2(l) of the Credit Agreement is hereby amended by replacing the number "5.00" with the number "3.00". X. Section 6.2 of the Credit Agreement is hereby amended by adding a new clause (o) at the end thereof as follows: "(o) Negative Pledges, Restrictive Agreements, etc. The Borrower will not, and will not permit any of its Subsidiaries to, enter into any agreement (excluding this Agreement, any other Loan Document and any agreement governing any Indebtedness permitted by Section 6.2(a)(iii) as to the assets financed with the proceeds of such Indebtedness) prohibiting (i) the creation or assumption of any Lien upon its properties, revenues or assets, whether now owned or hereafter acquired, or the ability of the Borrower or any other Related Person to amend or otherwise modify this Agreement or any other Loan Document; or (ii) the ability of any Subsidiary to make any payments, directly or indirectly, to the Borrower by way of dividends, advances, repayments of loans or advances, reimbursements of management and other intercompany charges, expenses and accruals or other returns on investments, or any other agreement or arrangement which restricts the ability of any such Subsidiary to make any payment, directly or indirectly, to the Borrower." 5 Y. The heading to Article VII of the Credit Agreement is hereby changed to "Offset; Additional Subsidiaries". Z. Sections 7.1, 7.2 and 7.3 of the Credit Agreement are hereby amended and restated in its entirety as follows: "Section 7.1 [Intentionally Omitted]. Section 7.2 [Intentionally Omitted]. Section 7.3 [Intentionally Omitted]." AA. Section 7.5 of the Credit Agreement is hereby amended and restated in its entirety as follows: "Section 7.5 Additional Subsidiaries. With five (5) Business Days after Borrower or any Subsidiary creates, acquires or otherwise forms a Subsidiary, Borrower shall: (a) cause such Subsidiary to execute and deliver to Administrative Agent on behalf of the Lenders a guaranty substantially similar to the guaranties executed and delivered on the Closing Date; (b) deliver or cause to be delivered to Administrative Agent on behalf of the Lenders all agreements, documents, instruments and other writings described in Section 4.1(c)(i), (d) and (k), with respect to such Subsidiary; and (c) deliver or cause to be delivered to Administrative Agent on behalf of the Lenders all such information regarding the condition (financial or otherwise), business and operations of such Subsidiary as Administrative Agent or any Lender through Administrative Agent may reasonably request." BB. Section 7.6 of the Credit Agreement is hereby deleted in its entirety. CC. Section 8.1(j) of the Credit Agreement is hereby amended and restated in its entirety as follows: "(j) [Intentionally omitted];" DD. Section 8.1(l) of the Credit Agreement is hereby amended and restated in its entirety as follows: "(l) any of the Guaranties shall cease, for any reason, to be in full force and effect, or any Related Person or any Affiliate thereof shall so assert, and such shall not be remedied with fifteen (15) days after notice from Administrative Agent." EE. Section 9.6 of the Credit Agreement is hereby amended by deleting the words "rights under Security Documents or". 6 FF. Section 10.1(a) of the Credit Agreement is hereby amended by replacing the words "Secured Hedging Agreements" with the words "Subject Hedging Agreements" and by replacing the reference to "Collateral" with a reference to "oil and gas properties". GG. Exhibit J of the Credit Agreement is hereby amended by deleting the words "as Collateral" at the end of the Exhibit. HH. Sections 1, 2 and 3 of Schedule 2 to the Credit Agreement is hereby amended and restated in its entirety as follows: "1. Mortgages: None. 2. General Security Agreement: None. 3. Pledge and Security Agreement: None." II. All references to "Mortgaged Property" in the Credit Agreement shall be deemed to be references to "oil and gas property". The definition of "Mortgaged Property" is hereby deleted in its entirety. SECTION 3. New Conversion Date. The parties hereto acknowledge and agree that, upon the effectiveness of this Second Amendment, the current Conversion Date of July 19, 2001 shall be extended to a date that is 364 days from the date hereof (the "New Conversion Date"). From and after the effectiveness of this Second Amendment, each Lender hereby agrees that the effective Conversion Date under the Credit Agreement shall be the New Conversion Date, as such date may be extended in accordance with Section 2.2 of the Credit Agreement. The parties hereto agree that the execution and delivery of this Second Amendment is in lieu of the delivery of a Certificate of Extension under Section 2.2 of the Credit Agreement for the purpose of extending the Conversion Date thereunder, and each Lender further agrees to waive the delivery of such Certificate of Extension and any accompanying notice requirements under Section 2.2 of the Credit Agreement for the limited purpose of the extension of the current Conversion Date to the New Conversion Date. SECTION 4. Conditions to Effectiveness. The effectiveness of this Second Amendment shall be subject to the prior or concurrent satisfaction, on or before July 18, 2001, 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 Second 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 Second Amendment shall be effective as of the date first above written. 7 SECTION 5. Representations and Warranties. To induce the Lenders, the Issuer, the Administrative Agent and the Documentation Agent to enter into this Second 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 Second Amendment and to authorize the consummation of the transactions contemplated thereby and the performance of its obligations hereunder. B. No Conflicts or Consents. The execution and delivery by Borrower of this Second Amendment, the performance by each of its obligations under this Second Amendment, and the consummation of the transactions contemplated by this Second 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 Second Amendment or to consummate any transactions contemplated by this Second Amendment. C. Enforceable Obligations. This Second Amendment and the Credit Agreement as amended by this Second 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 6. Release of Certain Security Documents. Promptly following the execution of this Second Amendment, Administrative Agent shall, at Borrower's sole cost and expense, undertake to take such actions as reasonably necessary to release the Security Documents identified in Sections 1, 2 and 3 of Schedule 2 to the Credit Agreement (prior to giving effect to this Second Amendment). SECTION 7. Reaffirmation of Credit Agreement. This Second 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. 8 SECTION 8. Severability. If any term or provision of any Second Amendment shall be determined to be illegal or unenforceable all other terms and provisions of this Second Amendment shall nevertheless remain effective and shall be enforced to the fullest extent permitted by applicable law. SECTION 9. Headings. The various headings of this Second Amendment are inserted for convenience only and shall not affect the meaning or interpretation of this Second Amendment or any provisions hereof or thereof. SECTION 10. Counterparts. This Second 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 11. GOVERNING LAW. THIS SECOND AMENDMENT SHALL BE DEEMED CONTRACTS AND INSTRUMENTS MADE UNDER THE LAWS OF THE STATE OF TEXAS AND SHALL BE CONSTRUED AND ENFORCED IN ACCORDANCE WITH AND GOVERNED BY THE LAWS OF THE STATE OF TEXAS AND THE LAWS OF THE UNITED STATES OF AMERICA. SECTION 12. Successors and Assigns. The provisions of this Second 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 Second Amendment without the prior written consent of all Lenders. SECTION 13. ENTIRE AGREEMENT. THIS WRITTEN SECOND 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] 9 IN WITNESS WHEREOF, the parties hereto have caused this Second 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/ Robert M. Snell ------------------------------------------- Name: Robert M. Snell Title: Vice President, CFO and Secretary TORONTO DOMINION (TEXAS), INC., as Administrative Agent and as a Lender By: /s/ Jeffery R. Lents ------------------------------------------- Name: Jeffery R. Lents 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/ Brian T. Caldwell ------------------------------------------- Name: Brian T. Caldwell Title: Vice President S-1 THE TORONTO-DOMINION BANK, as Issuer By: /s/ Jeffery R. Lents ------------------------------------------- Name: Jeffery R. Lents Title: Manager, Syndications & Credit Administration S-2