1 ITEM 14(a)3, EXHIBIT 4(z) FIRST AMENDMENT TO CREDIT AGREEMENT THIS FIRST AMENDMENT TO CREDIT AGREEMENT ("First Amendment") effective as of December 31, 1994 (the "First Amendment Effective Date") is made and entered into by and among TESORO PETROLEUM CORPORATION (the "Company"), a Delaware corporation, TEXAS COMMERCE BANK NATIONAL ASSOCIATION ("TCB"), individually, as an Issuing Bank and as Agent (the "Agent") and BANQUE PARIBAS ("BP"), individually, and as an Issuing Bank and as Co-Agent and the other financial institutions (collectively, with TCB and BP, the "Lenders") parties to the Credit Agreement (as hereinafter defined) as amended by this First Amendment. RECITALS WHEREAS, the Company, the Agent, the Co-Agent and the Lenders are parties to a Credit Agreement dated as of April 20, 1994 (the "Credit Agreement"); and WHEREAS, the Company, the Agent, the Co-Agent and the Lenders have agreed, on the terms and conditions herein set forth, that the Credit Agreement be amended in certain respects; NOW, THEREFORE, IT IS AGREED: Section 1. Definitions. Capitalized terms used but not otherwise defined herein shall have the meaning assigned such terms in the Credit Agreement. Section 2. Amendments to the Credit Agreement. On and after the First Amendment Effective Date, the Credit Agreement shall be amended as follows: (a) The following new definition is hereby added to Section 1.01 of the Credit Agreement: "Tesoro Refining and Marketing Group" shall mean Tesoro Alaska, Tesoro R&M, Tesoro Alaska Pipeline Company, a Delaware corporation, Tesoro Northstore Company, an Alaska corporation, and Interior Fuels Company, an Alaska corporation. (b) The definition of "Cash Flow" set forth in Section 1.01 of the Credit Agreement is hereby amended in its entirety to read as follows: "Cash Flow" shall mean, as to any Person, the sum of the net income of such Person after taxes for any period plus, to the extent deducted from net income, all non-cash items, including, but not limited to, depreciation, depletion and impairment, amortization of leasehold and intangibles, deferred taxes and write-offs of exploration costs and producing lease abandonments and write-offs of original issue discount and deferred financing costs on existing Indebtedness that has been replaced by Indebtedness permitted by Section 5.04(a)(ii), minus, to the extent included in the net income of Tesoro E&P, revenues attributable to the supersedeas bond posted pursuant to the Memorandum of Binding Agreement relating to Tennessee Gas Pipeline Company v. Lenape Resources Corp., No. 90-CI-12181 (District Court of 1 2 Bexar County, Texas, 57th Judicial District, September 1, 1994), as the same may be amended, supplemented, modified or replaced from time to time, provided that such revenues may be included in the net income of Tesoro E&P at such time and to the extent that Tesoro E&P collects cash on such supersedeas bond; in each case determined for such period and as to such Person. (c) Section 5.02(h)(i) of the Credit Agreement is hereby amended in its entirety as follows: (h) Bi-Weekly Borrowing Base Reports. (i) As soon as available and in any event by the Thursday following the close of each two calendar week period, a Borrowing Base Report dated and reflecting amounts as of the close of business on Thursday of the preceding calendar week. (d) Section 5.03(b) of the Credit Agreement is hereby amended in its entirety as follows: (b) Working Capital. Maintain at all times its Consolidated Working Capital Ratio of as least 1.30 to 1.00. (e) The first sentence of Section 5.03(c) of the Credit Agreement is hereby amended to read in its entirety as follows: Maintain a cash flow coverage ratio for itself and its Subsidiaries on a consolidated basis as of any Quarterly Date equal to or greater than (i) 1.05 to 1.00 for the Rolling Periods ending on December 31, 1994, March 31, 1995 and June 30, 1995 and (ii) 1.10 to 1.00 for the Rolling Period ending on September 30, 1995 and for each Rolling Period thereafter ending on the applicable Quarterly Date. (f) Section 5.03(d) of the Credit Agreement is hereby amended in its entirety as follows: (d) Tesoro Refining and Marketing Group EBITDA. Cause the Tesoro Refining and Marketing Group to maintain the Tesoro Refining and Marketing Group EBITDA in an amount equal to or greater than: For the Rolling Minimum Tesoro Refining Period Ending and Marketing Group EBITDA --------------- --------------------------- December 31, 1994 $ 5,000,000 March 31, 1995 $ 5,000,000 June 30, 1995 $15,000,000 September 30, 1995 $25,000,000 December 31, 1995 $25,000,000 March 31, 1996 and thereafter $30,000,000 As used in this Subsection, Tesoro Refining and Marketing Group EBITDA shall mean, as to the Tesoro Refining and Marketing Group, and for any Rolling Period, 2 3 the amount equal to consolidated net income of the Tesoro Refining and Marketing Group less any non-cash income included in such net income, plus, to the extent deducted from such net income, interest expense, depreciation, depletion and impairment, amortization of leasehold and intangibles, other non-cash expenses, and taxes; provided, that, gains or losses on the disposition of assets shall not be included in Tesoro Refining and Marketing Group EBITDA. (g) Section 5.04(e) of the Credit Agreement is hereby amended by deleting the reference to "and" at the end of clause (ix), by changing the period at the end of clause (x) to read "; and" and by adding the following new clause (xi): (xi) the purchase of 20,000 shares of capital stock of Kenai Pipe Line Company, a Delaware corporation, pursuant to the stock purchase agreement dated as of December 29, 1994 among Chevron Pipe Line Company and Atlantic Richfield Company, as Sellers, and Tesoro Alaska, as Buyer. (h) Section 5.04(o)(iii) of the Credit Agreement is hereby amended in its entirety as follows: (iii) Additional Capital Expenditures. Notwithstanding the maximum capital expenditure amounts set forth in clauses (i) and (ii) above, the maximum amount of capital expenditures for the Company and its Subsidiaries on a consolidated basis and for Tesoro Alaska may be increased by a total of $7,000,000 in the aggregate spread, as the Company may elect, among the calendar years of 1994, 1995 and 1996; provided that after giving effect to any such increased capital expenditures, the Company shall not be in Default. (i) Annex II to the Credit Agreement is hereby amended to be identical to Exhibit A attached hereto, being a revised "Eligible Inventory Valuation". Section 3. Limitations. The amendments set forth herein are limited precisely as written and shall not be deemed to (a) be a consent to, or waiver or modification of, any other term or condition of the Credit Agreement or any of the other Financing Documents, or (b) except as expressly set forth herein, prejudice any right or rights which the Lenders may now have or may have in the future under or in connection with the Credit Agreement, the Financing Documents or any of the other documents referred to therein. Except as expressly modified hereby or by express written amendments thereof, the terms and provisions of the Credit Agreement, the Notes, and any other Financing Documents or any other documents or instruments executed in connection with any of the foregoing are and shall remain in full force and effect. In the event of a conflict between this First Amendment and any of the foregoing documents, the terms of this First Amendment shall be controlling. Section 4. Payment of Expenses. The Company agrees, whether or not the transactions hereby contemplated shall be consummated, to reimburse and save the Agent harmless from and against liability for the payment of all reasonable substantiated out-of-pocket costs and expenses arising in connection with the preparation, execution, delivery, amendment, modification, waiver and enforcement of, or the preservation of any rights under this First Amendment, including, without limitation, the reasonable fees and expenses of any local or other counsel for the Agent, and all stamp taxes (including interest and penalties, if any), recording taxes and fees, filing taxes and fees, 3 4 and other charges which may be payable in respect of, or in respect of any modification of, the Credit Agreement and the other Financing Documents. The provisions of this Section shall survive the termination of the Credit Agreement and the repayment of the Loans. Section 5. Governing Law. This First Amendment and the rights and obligations of the parties hereunder and under the Credit Agreement shall be construed in accordance with and be governed by the laws of the State of Texas and the United States of America. Section 6. Descriptive Headings, etc. The descriptive headings of the several Sections of this First Amendment are inserted for convenience only and shall not be deemed to affect the meaning or construction of any of the provisions hereof Section 7. Entire Agreement. This First Amendment and the documents referred to herein represent the entire understanding of the parties hereto regarding the subject matter hereof and supersede all prior and contemporaneous oral and written agreements of the parties hereto with respect to the subject matter hereof, including, without limitation, any commitment letters regarding the transactions contemplated by this First Amendment. Section 8. Counterparts. This First Amendment may be executed in any number of counterparts and by different parties on separate counterparts and all of such counterparts shall together constitute one and the same instrument. Section 9. Amended Definitions. As used in the Credit agreement (including all Exhibits thereto) and all other instruments and documents executed in connection therewith, on and subsequent to the First Amendment Effective Date the term "Agreement" shall mean the Credit Agreement as amended by this First Amendment. NOTICE PURSUANT TO TEX. BUS. & COMM. CODE Section 26.02 THIS FIRST AMENDMENT AND THE OTHER FINANCING DOCUMENTS EXECUTED BY ANY OF THE PARTIES BEFORE OR SUBSTANTIALLY CONTEMPORANEOUSLY WITH THE EXECUTION HEREOF TOGERHER CONSTITUTE A WRITTEN LOAN AGREEMENT AND REPRESENT THE FINAL AGREEMENT BETWEEN THE PARTIES AND MAY NOT BE CONTRADICTED BY EVIDENCE OF PRIOR, CONTEMPORANEOUS OR SUBSEQUENT ORAL AGREEMENTS OF THE PARNES. THERE ARE NO UNWRITTEN ORAL AGREEMENTS BETWEEN THE PARTIES. 4 5 IN WITNESS WHEREOF, the parties hereto have caused this First Amendment to be duly executed and delivered by their respective duly authorized offices as of January 20, 1995, and effective as of the date first above written. TESORO PETROLEUM CORPORATION By: /s/ WILLIAM T. VAN KLEEF --------------------------- William T. Van Kleef Vice President, Treasurer [Signature Page - 1] 6 TEXAS COMMERCE BANK NATIONAL ASSOCIATION Individually, as an Issuing Bank and as Agent By: /s/ P. STAN BURGE ---------------------------- P. Stan Burge Vice President Address for Notices: 712 Main Street Houston, Texas 77002 Attention: Mr. P. Stan Burge [Signature Page - 2] 7 BANQUE PARIBAS Individually, as an Issuing Bank and as Co-Agent By: /s/ BRIAN MALONE ------------------------------- Name: Brian Malone Title: Vice President By: /s/ MEI WAN TONG ------------------------------ Name: Mei Wan Tong Title: Group Vice President Address for Notices: 1200 Smith Street, Suite 3100 Houston, Texas 77002 Attention: Mr. Brian Malone [Signature Page - 3] 8 BANK OF SCOTLAND By: /s/ CATHERINE M. ONIFFREY ------------------------------ Name: Catherine M. Oniffrey Title: Vice President Address for Notices: 380 Madison Avenue New York, New York 10017 Attention: Ms. Catherine Oniffrey With Copy To: 1200 Smith Street 1750 Two Allen Center Houston, Texas 77002 Attention: Ms. Janna Blanter [Signature Page - 4] 9 CHRISTIANIA BANK By: /s/ PETER M. DODGE --------------------------- Name: Peter M. Dodge Title: Vice President By: /s/ CARL P SVENDSEN --------------------------- Name: Carl P. Svendsen Title: FVP Address for Notices: 11 West 42nd Street, 7th Floor New York, New York 10036 Attention: Mr. Peter Dodge [Signature Page - 5] 10 THE BANK OF NOVA SCOTIA By: /s/ F.C.H. ASHBY ------------------------------ Name: F.C.H. Ashby Title: Senior Manager Loan Operations Address for Notices: 600 Peachtree Street, N.E. Suite 2700 Atlanta, Georgia 30308 Attention: Ms. Lauren Bianchi With Copy To: 1100 Louisiana Street, Suite 3000 Houston, Texas 77002 Attention: Mr. Michael W. Nepveux [Signature Page - 6] 11 NBD BANK By: /s/ RUSSELL H. LIEBETRAU, JR. -------------------------------- Name: Russell H. Liebetrau, Jr. Title: Vice President Address for Notices: 611 Woodward Avenue Detroit, Michigan 48226 Attention: Mr. Russell H. Liebetrau, Jr. [Signature Page - 7] 12 BANK OF AMERICA ILLINOIS By: /s/ RONALD E. McKAIG ------------------------------- Name: Ronald E. McKaig Title: Vice President Address for Notices: 231 S. LaSalle Street Chicago, Illinois 60697 Attention: Mr. Ron McKaig [Signature Page - 8] 13 FIRST UNION NATIONAL BANK OF NORTH CAROLINA By: First Union Corporation of North Carolina, as Agent By: /s/ PAUL N. RIDDLE -------------------------------- Name: Mr. Paul N. Riddle Title: Vice President Address for Notices: 1001 Fannin Street, Suite 2255 Houston, Texas 77002 Attention: Mr. Paul N. Riddle [Signature Page - 9] 14 NATIONAL BANK OF CANADA By: /s/ LARRY L. SEERS ------------------------------- Name: Larry L. Seers Title: Group Vice President By: /s/ CHARLES COLLIE -------------------------------- Name: Charles Collie Title: Vice President Address for Notices: 125 West 55th Street New York, New York 10019-5366 With Copy To: 2121 San Jacinto, Suite 1850 Dallas, Texas 75201 Attention: Mr. David L. Schreiber [Signature Page - 10] 15 THE FROST NATIONAL BANK By: /s/ PHIL DUDLEY -------------------------- Name: Phil Dudley Title: Vice President Address for Notices: 100 W. Houston Street San Antonio, Texas 78205 Attention: Mr. Phil Dudley [Signature Page - 11] 16 EXHIBIT A REVISED ANNEX II ELIGIBLE INVENTORY VALUATION 1. TESORO ALASKA PETROLEUM COMPANY Market Price Indicators ----------------------- A. Crude Oil: 1. East Side Cook Inlet Union's posted price for Kenai plus $0.17 per barrel. 2. West Side Cook Inlet Union's posted price for Kenai plus $0.17 per barrel. 3. Alaska North Slope (ANS) The mean posting price for ANS (Cal) effective on the date of inventory valuation as published in Platt's Oilgram Price Report less $1.00 per barrel. B. Refined Products Anchorage locations: ------------------- 1. All Gasolines The average of the OPIS prices for #2 Diesel Fuel each individual product for Texaco, Jet Fuel (Commercial Jet A) Chevron, Mapco and Tesoro Alaska Jet B for Anchorage. Fairbanks location: ------------------ The average of the OPIS prices for each individual product for Texaco, Chevron, Mapco and Tesoro Alaska for Anchorage plus $2.94 per barrel. Kenai locations: --------------- The average of the OPIS prices for each individual product for Texaco, Chevron, Mapco and Tesoro Alaska for Anchorage plus $0.609 per barrel. Valdez locations: ---------------- The average of the OPIS prices for each individual product for Texaco, Chevron, Mapco and Tesoro Alaska for Anchorage plus $2.94 per barrel. 2. Residual Fuel Oil Spot Crude Price Assessments for ANS (Cal) as posted in Platt's Oilgram Price Report less $8.00 per barrel. 3. Propane Edmonton Canada average posting for propane plus $7.45 per barrel. Annex II-1 17 4. Butane Edmonton Canada average posting for propane plus $7.45 per barrel minus $5.04 per barrel. 5. JP4 (a) 70% of the PADS average of unleaded gasoline as published in OPIS plus (b) 30% of the PADS average of Jet Fuel in Los Angeles, San Francisco and Seattle as published in OPIS. 6. HVGO 70% of the average price of the Platt's West Coast Pipeline (Los Angeles) for 87 octane unleaded plus 30% of the average price of the Platt's West Coast Pipeline (Los Angeles) for low-sulfur No. 2 on the date of inventory valuations, minus $7.98 per barrel. 7. VTB Cutter stock The average #2 Diesel Fuel price as calculated for Kenai locations. 8. VTB 32.5% of the average price of the Platt's Spot Crude Price Assessments for ANS (Cal) on the date of inventory valuations. 9. Industrial Fuel Oil The average posted price as published in Platt's Bunkerwire Marine Fuel - Oil Spot Prices for Los Angeles (per metric ton) plus $5.10 per metric ton shipping premium. This valuation is then divided by 6.5 to convert metric tons to barrels. C. Unfinished Products/Blendstocks 1. Light straight run 90.3% of the average of the OPIS prices for Texaco, Chevron, Mapco and Tesoro Alaska for unleaded gas at Anchorage minus $0.609 per barrel. 2. Isomerate 97.4% of the average of the OPIS prices for Texaco, Chevron, Mapco and Tesoro Alaska for unleaded gas at Anchorage minus $0.609 per barrel. 3. Naptha 96.04% of the average of the OPIS prices for Texaco, Chevron, Mapco and Tesoro Alaska for unleaded gas at Anchorage minus $0.609 per barrel. Annex II-2 18 4. Reformate 107.4% of the average of the OPIS prices for Texaco, Chevron, Mapco and Tesoro Alaska for unleaded gas at Anchorage minus $0.609 per barrel. 5. Gasoil 55% of the average Jet Fuel Prices plus 50% of the average unleaded gasoline prices as calculated herein. 6. MTBE Platt's Oilgram Price Report (Gulf Coast) plus $2.52 per barrel. 7. HAGO The mean posting price for ANS (Cal) as published in Platt's Oilgram Price Report less $1.00 per barrel plus $7.25 per barrel. 8. Ethanol Average posted price for Seattle and Portland as published in OPIS. D. Merchandise Weighted average cost (in-house) <FN> * Cook Inlet crude oil at the Kenai Refinery will be valued at East Side Cook Inlet Crude oil market prices per above. Annex II-3 19 II. TESORO REFINING, MARKETING & SUPPLY COMPANY MARKET STATE TERMINAL PRODUCTS PRICE INDICATORS ----- -------- -------- ----------------- California Sacramento Regular Average posted price as Unleaded published in Oil Price Unleaded Premium Information Service Diesel #2 Stockton Regular Average posted price as Unleaded published in Oil Price Unleaded Premium Information Service Diesel #2 Port Hueneme Regular Average posted price as Unleaded published in Oil Price Unleaded Premium Information Service Diesel #2 Washington Vancouver Regular Average posted price as Unleaded published in Oil Price Unleaded Premium Information Service Diesel #2 Oregon Portland Regular Average posted price as Unleaded published in Oil Price Unleaded Premium Information Service Diesel #2 Annex II-4