EXHIBIT 10.60 AMENDMENT NO. 1 TO CREDIT AGREEMENT AMENDMENT dated as of December 31, 1998 among ULTRAMAR DIAMOND SHAMROCK CORPORATION (the "Borrower"), the BANKS listed on the signature pages hereof (the "Banks") and MORGAN GUARANTY TRUST COMPANY OF NEW YORK, as Agent (the "Agent"). W I T N E S S E T H: WHEREAS, the parties hereto have heretofore entered into a Credit Agreement dated as of July 28, 1997 (the "Agreement"); and WHEREAS, the parties hereto desire to amend certain provision of the Agreement in the manner set forth below: NOW, THEREFORE, the parties hereto agree as follows: SECTION 1. Definitions, References. Unless otherwise specifically ----------------------- defined herein, each term used herein which is defined in the Agreement shall have the meaning assigned to such term in the Agreement. Each reference to "hereof", "hereunder", "herein" and "hereby" and each other similar reference and each reference to "this Agreement" and each other similar reference contained in this Agreement shall from and after the date hereof refer to the Agreement as amended hereby. SECTION 2. Amendment of Section 1.1 of the Agreement. The definition of ----------------------------------------- "Consolidated Net Income" in Section 1.1 is amended to read in its entirety as follows: "Consolidated Net Income" means, for any period, the net income (or loss) of the Borrower and its Consolidated Subsidiaries for such period; provided that there shall be excluded from such calculation (i) any after-tax gains or losses attributable to asset sales (other than sales in the ordinary course of business) or returned surplus assets of any Plan, (ii) up to $127,800,000 of non-recurring charges in connection with or as a result of (A) the Merger or (B) certain changes to conform the accounting practices of Ultramar Corporation and Diamond Shamrock, Inc., (iii) $131,600,000 in non-recurring restructuring charges in connection with certain corporate restructuring activities initiated in 1998, as reflected by the Borrower's Report on Form 10-Q/A for the Quarterly Period ended June 30, 1998, (iv) up to $135,000,000 of non-recurring non-cash charges against income taken in connection with the adjustment of inventory value for the Fiscal Year ended December 31, 1998, and (v) to the extent not included in clauses (i), (ii), (iii), or (iv) any net extraordinary gains or net extraordinary losses. SECTION 3. Governing Law. This Amendment shall be governed by and construed ------------- in accordance with the laws of the State of New York. SECTION 4. Counterparts; Effectiveness. This Amendment may be signed in any --------------------------- number of counterparts, each of which shall be an original, with the same effect as if the signature thereto and hereto were upon the same instrument. This Amendment shall become effective as of the date hereof when the Agent shall have received duly executed counterparts hereof signed by the Borrower and the Required Banks (or, in the case of any party as to which an executed counterpart shall not have been received, the Agent shall have received telegraphic, telex or other written confirmation from such party of execution of a counterpart hereof by such party). IN WITNESS WHEREOF, the parties hereto have caused this Amendment to be duly executed as of the date first above written. ULTRAMAR DIAMOND SHAMROCK CORPORATION BY: /s/ STEVE BLANK --------------------------------------- Title: VP, Treasurer MORGAN GUARANTY TRUST COMPANY OF NEW YORK BY: _______________________________________ Title: BARCLAYS BANK PLC BY: _______________________________________ Title: THE CHASE MANHATTAN BANK BY: _______________________________________ Title: -3- IN WITNESS WHEREOF, the parties hereto have caused this Amendment to be duly executed as of the date first above written. ULTRAMAR DIAMOND SHAMROCK CORPORATION By: ______________________________________ Title: MORGAN GUARANTY TRUST COMPANY OF NEW YORK /s/ Stacey Haines By: -------------------------------------- Title: Vice President BARCLAYS BANK PLC By: ______________________________________ Title: THE CHASE MANHATTAN BANK By: ______________________________________ Title: -3- IN WITNESS WHEREOF, the parties hereto have caused this Amendment to be duly executed as of the date first above written. ULTRAMAR DIAMOND SHAMROCK CORPORATION By: _____________________________________ Title: MORGAN GUARANTY TRUST COMPANY OF NEW YORK By: _____________________________________ Title: BARCLAYS BANK PLC By: /s/ [SIGNATURE ILLEGIBLE]^^ ------------------------------------- Title: ASSOC. DIRECTOR THE CHASE MANHATTAN BANK By: _____________________________________ Title: -3- IN WITNESS WHEREOF, the parties hereto have caused this Amendment to be duly executed as of the date first above written. ULTRAMAR DIAMOND SHAMROCK CORPORATION By: ______________________________________ Title: MORGAN GUARANTY TROST COMPANY OF NEW YORK By: ______________________________________ Title: BARCLAYS BANK PLC By: ______________________________________ Title: THE CHASE MANHATTAN BANK By: /s/ Peter M. Ling -------------------------------------- Title: Peter M. Ling Vice President -3- BANK OF AMERICA NATIONAL TRUST AND SAVINGS ASSOCIATION By: /s/ Daryl G. Patterson -------------------------------------------------- Title: DARYL G. PATTERSON Vice President CIBC INC. By: __________________________________________________ Title: ROYAL BANK OF CANADA By: __________________________________________________ Title: THE INDUSTRIAL BANK OF JAPAN, LIMITED By: __________________________________________________ Title: BANK OF TOKYO-MITSUBISHI, LTD. By: __________________________________________________ Title: -4- BANK OF AMERICA NATIONAL TRUST AND SAVINGS ASSOCIATION By: __________________________________________________ Title: CIBC INC. By: /s/ Michael A.G. Corbam -------------------------------------------------- Michael A.G. Corbam Title: ROYAL BANK OF CANADA By: __________________________________________________ Title: THE INDUSTRIAL BANK OF JAPAN, LIMITED By: __________________________________________________ Title: BANK OF TOKYO-MITSUBISHI LTD. By: __________________________________________________ Title: -4- BANK OF AMERICA NATIONAL TRUST AND SAVINGS ASSOCIATION By:____________________________ Title: CIBC INC. By:____________________________ Title: ROYAL BANK OF CANADA By:/s/ Linda M. Stephens ---------------------------- Title: Linda M. Stephens Senior Manager THE INDUSTRIAL BANK OF JAPAN, LIMITED, By:____________________________ Title BANK OF TOKYO-MITSUBISHI, LTD. By:____________________________ Title: -4- BANK OF AMERICA NATIONAL TRUST AND SAVINGS ASSOCIATION By:____________________________ Title: CIBC INC. By:____________________________ Title: ROYAL BANK OF CANADA By:____________________________ Title: THE INDUSTRIAL BANK OF JAPAN, LIMITED, NEW YORK BRANCH /s/ Kazutoshi Kuwahara By:---------------------------- Title: KAZUTOSHI KUWAHARA Executive Vice President, HOUSTON OFFICE BANK OF TOKYO-MITSUBISHI, LTD. By:____________________________ Title: -4- BANK OF AMERICA NATIONAL TRUST AND SAVINGS ASSOCIATION By:_____________________________ Title: CIBC INC. By:_____________________________ Title: ROYAL BANK OF CANADA By:_____________________________ Title: THE INDUSTRIAL BANK OF JAPAN, LIMITED By:_____________________________ Title: BANK OF TOKYO-MITSUBISHI, LTD. By: /s/ Michael G. Meiss ----------------------------- Title: Vice President -4- THE FUJI BANK, LIMITED HOUSTON AGENCY By: /s/ Raymond Ventura ----------------------------- Title: RAYMOND VENTURA Vice President & Manager NATIONSBANK OF TEXAS, N,A. By:_____________________________ Title: BANK ONE, TEXAS N.A. By:_____________________________ Title: -5- THE FUJI BANK, LIMITED HOUSTON AGENCY By:_____________________________ Title: NATIONSBANK OF TEXAS N.A. By: /s/ Daryl G. Patterson ----------------------------- Title: DARYL G. PATTERSON Vice President THE BANK OF NOVIA SCOTIA By:_____________________________ Title: BANK ONE, TEXAS N.A. By:_____________________________ Title: -5- THE FUJI BANK, LIMITED HOUSTON AGENCY By:_____________________________ Title: NATIONSBANK OF TEXAS, N.A. By:_____________________________ Title: THE BANK OF NOVIA SCOTIA By: /s/ [Signature Illegible]^^ ----------------------------- Title: Sr. Manager Loan Operations BANK ONE, TEXAS N.A. By:_____________________________ Title: -5- THE FUJI BANK, LIMITED HOUSTON AGENCY By:_____________________________ Title: NATIONSBANK OF TEXAS, N.A. By:_____________________________ Title: THE BANK OF NOVA SCOTIA By:_____________________________ Title: BANK ONE, TEXAS N.A. By: /s/ [Signature Illegible]^^ ----------------------------- Title: Sr. Vice President -5- THE FROST NATIONAL BANK By: /s/ [Signature Illegible]^^ ---------------------------- Title: S.V.P. THE SANWA BANK LIMITED, DALLAS AGENCY By:_____________________________ Title: THE SUMITOMO BANK, LIMITED By:______________________________ Title: UNION RANK OF SWITZERLAND By:______________________________ Title: BANK OF SCOTLAND By:______________________________ Title: -6- THE FROST NATIONAL BANK By: ____________________________ Title: THE SANWA BANK LIMITED By: /s/ C. Lawrence Murphy ---------------------------- Title: C. Lawrence Murphy Senior Vice President THE SUMITOMO BANK, LIMITED By: ____________________________ Title: UNION BANK OF SWITZERLAND By: ____________________________ Title: BANK OF SCOTLAND By: ____________________________ Title: -6- THE FROST NATIONAL BANK By: ____________________________ Title: THE SANWA BANK LIMITED, DALLAS AGENCY By: ____________________________ Title: THE SUMITOMO BANK, LIMITED By: /s/ William R. McKown, III ---------------------------- Title: William R. McKown, III Vice President & Manager UNION BANK OF SWTTZERLAND By: ____________________________ Title: -6- THE FROST NATIONAL BANK By: ____________________________ Title: THE SANWA BANK LIMITED, DALLAS AGENCY By: ____________________________ Title: THE SUMITOMO BANK, LIMITED By: ____________________________ Title: UBS,AG, Stamford Branch By: [SIGNATURE ILLEGIBLE] ---------------------------- Title: Executive Director Eric C. Hanson Assoc. Dir. BANK OF SCOTLAND By: ____________________________ Title: -6- THE FROST NATIONAL BANK By: ____________________________ Title: THE SANWA BANK LIMITED, DALLAS AGENCY By: ____________________________ Title: THE SUMITOMO BANK, LIMITED By: ____________________________ Title: UNION BANK OF SWITZERLAND By: ____________________________ Title: BANK OF SCOTLAND By: /s/ Annie Chin Tat ---------------------------- Title: ANNIE CHIN TAT SENIOR VICE PRESIDENT -6- BANQUE NATIONALE DE PARIS, HOUSTON AGENCY By: /s/ David C. Schad ---------------------------- Title: David C. Schad Executive Vice President CREDIT LYONNAIS NEW YORK BRANCH By: ____________________________ Title: DEN NORSKE BANK ASA By: ____________________________ Title: CREDIT AGRICOLE INDOSUEZ By: ____________________________ Title: COMERICA BANK By: ____________________________ Title: BANCA NATIONALE DEL LAVORO SPA By: ____________________________ Title: -7- BANQUE NATIONALE DE PARIS, HOUSTON AGENCY By: ____________________________ Title: CREDIT LYONNAIS NEW YORK BRANCH By: /s/ Philippe Soustra ---------------------------- Title: Philippe Soustra Senior Vice President DEN NORSKE BANK ASA By: ____________________________ Title: CREDIT AGRICOLE INDOSUEZ By: ____________________________ Title: COMERICA BANK By: ____________________________ Title: BANCA NATIONALE DEL LAVORO SPA By: ____________________________ Title: -7- BANQUE NATIONALE DE PARIS, HOUSTON AGENCY By: ____________________________ Title: CREDIT LYONNAIS NEW YORK BRANCH By: ____________________________ Title: DEN NORSKE BANK ASA By: /s/ Byron L. Cooley ---------------------------- Title: BYRON L. COOLEY SENIOR VICE PRESIDENT CREDIT AGRICOLE INDOSUEZ By: ____________________________ Title: COMERICA BANK By: ____________________________ Title: BANCA NATIONALE DEL LAVORO SPA By: ____________________________ Title: -7- BANQUE NATIONALE DE PARIS, HOUSTON AGENCY By: ____________________________ Title: CREDIT LYONNAIS NEW YORK BRANCH By: ____________________________ Title: DEN NORSKE BANK ASA By: ____________________________ Title: CREDIT AGRICOLE INDOSUEZ By: /s/ David Bouhl By: /s/ Katherine L. Abbott ---------------------------- ---------------------------- Title: DAVID BOUHL, FVP. Title: Katherine L. Abbott HEAD OF CORPORATE BANKING First Vice President CHICAGO COMERICA BANK By: ____________________________ Title: BANCA NATIONALE DEL LAVORO SPA By: ____________________________ Title: -7- BANQUE NATIONALE DE PARIS, HOUSTON AGENCY By: ____________________________ Title: CREDIT LYONNAIS NEW YORK BRANCH By: ____________________________ Title: DEN NORSKE BANK ASA By: ____________________________ Title: CREDIT AGRICOLE INDOSUEZ By: ____________________________ Title: COMERICA BANK By: [SIGNATURE ILLEGIBLE]^^ ---------------------------- Title: Vice President BANCA NATIONALE DEL LAVORO SPA By: ____________________________ Title: -7-