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                       SECURITIES AND EXCHANGE COMMISSION
                             WASHINGTON, D.C. 20549

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                                    FORM 8-A

                                (Amendment No. 1)

                FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES
                    PURSUANT TO SECTION 12(b) OR 12(g) OF THE
                         SECURITIES EXCHANGE ACT OF 1934

                                   TEXACO INC.
             (Exact Name of Registrant as Specified in Its Charter)


                Delaware                              74-1383447
(State of Incorporation or Organization)    (I.R.S. Employer Identification No.)

        2000 Westchester Avenue
         White Plains, New York                            10650
(Address of Principal Executive Offices)                 (Zip Code)


If this form relates to the               If this form relates to the
registration of a class of                registration of a class of
securities pursuant to Section            securities pursuant to Section
12(b) of the Exchange Act and is          12(g) of the Exchange Act and is
effective pursuant to General             effective pursuant to General
Instruction A.(c), please check the       Instruction A.(d), please check the
following box. |X|                        following box. |_|


Securities Act registration statement file number to which this form relates:
                                                             (If applicable)


Securities to be registered pursuant to Section 12(b) of the Act:

       Title of Each Class                     Name of Each Exchange on Which
       -------------------                  -----------------------------------
Rights to Purchase Series D Junior               New York Stock Exchange
  Participating Preferred Stock


Securities to be registered pursuant to Section 12(g) of the Act:

                                (Title of Class)
                                ----------------
                                      None


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This Amendment No. 1 ("Amendment No. 1") amends and supplements the Form 8-A (the "Form 8-A") originally filed on March 31, 1989 by Texaco Inc., a Delaware corporation (the "Company"). This Amendment No. 1 relates to a recent amendment to the Company's Amended Rights Agreement dated as of March 16, 1989, as amended as of April 28, 1998. The Amended Rights Agreement was approved by the stockholders of the Company on April 28, 1998 and was filed with the Securities and Exchange Commission as Exhibit 1 to the Company's Proxy Statement dated March 17, 1998, SEC File No. 1-27. All capitalized terms used in this Amendment No. 1 without definition have the meanings attributed to them in the Form 8-A. The items of the Form 8-A set forth below are hereby amended and supplemented as follows: Item 1. Description of Registrant's Securities to be Registered Item 1 is amended by adding the following paragraph immediately after the final paragraph thereof: On October 15, 2000, the Company entered into an Agreement and Plan of Merger among the Company, Chevron Corporation, a Delaware corporation, and Keepep Inc., a Delaware corporation (the "Merger Agreement") and two related Stock Option Agreements. In connection with these agreements and the transactions contemplated thereby, the Company and the Rights Agent entered into Amendment No. 1 dated as of October 15, 2000 to the Amended Rights Agreement, a copy of which is attached hereto as Exhibit 2 and incorporated herein by reference. Item 2. Exhibits Item 2 is amended by adding the following language at the end thereof: 2. Amendment No. 1 to Amended Rights Agreement dated as of October 15, 2000 between Texaco Inc. and ChaseMellon Shareholder Services, L.L.C., as Rights Agent. 2

SIGNATURE Pursuant to the requirements of Section 12 of the Securities Exchange Act of 1934, the Registrant has duly caused this registration statement to be signed on its behalf by the undersigned, thereto duly authorized. Date: October 25, 2000 TEXACO INC. By: /s/ Michael H. Rudy --------------------------------- Name: Michael H. Rudy Title: Secretary 3

INDEX TO EXHIBITS Exhibit No. Description - ----------- ----------- 2. Amendment No. 1 to Amended Rights Agreement dated as of October 15, 2000 between Texaco Inc. and ChaseMellon Shareholder Services, L.L.C., as Rights Agent. 4

                                                                      Exhibit 2

                                 AMENDMENT NO. 1
                           TO AMENDED RIGHTS AGREEMENT

          AMENDMENT NO. 1 (this "Amendment") dated as of October 15,
2000 to the Amended Rights Agreement (the "Rights Agreement") dated as of
March 16, 1989, as amended as of April 28, 1998, between Texaco Inc., a
Delaware corporation (the "Company"), and ChaseMellon Shareholder Services,
L.L.C., as Rights Agent (the "Rights Agent").

                               W I T N E S S E T H

          WHEREAS, the Company has entered into an Agreement and Plan of Merger
dated as of October 15, 2000 among the Company, Chevron Corporation, a Delaware
corporation ("Chevron"), and Keepep Inc., a Delaware corporation and
wholly-owned subsidiary of Chevron (the "Merger Agreement"); and

          WHEREAS, the Board of Directors of the Company has approved,
authorized and adopted the Merger Agreement and the transactions contemplated
thereby and, subject to certain conditions, is bound to recommend to the
stockholders of the Company the approval and adoption of the Merger Agreement;
and

          WHEREAS, the Board of Directors of the Company has determined that in
connection with the Merger Agreement and the transactions contemplated thereby,
it is desirable to amend the Rights Agreement as set forth herein and that such
amendment is generally consistent with the purposes for which the Rights
Agreement was executed; and

          WHEREAS, pursuant to Section 26 of the Rights Agreement, the Company
and the Rights Agent desire to amend the Rights Agreement as set forth herein;

          NOW, THEREFORE, the Rights Agreement is amended as follows:

          SECTION 1.  Proposed Merger.  A new Section 3(d) shall be added to
the Rights Agreement as follows:

               "(d) Notwithstanding anything in this Agreement to the contrary,
          (i) no Distribution Date, Stock Acquisition Date or Triggering Event
          shall be deemed to have occurred, (ii) none of Chevron Corporation, a
          Delaware corporation ("Chevron"), any of its Subsidiaries or any of
          their



respective Affiliates or Associates (collectively, the "Acquisition Group") shall be deemed to have become an Acquiring Person (or otherwise become the Beneficial Owner of 20% or more of the shares of Common Stock) and (iii) no holder of Rights shall be entitled to any rights or benefits pursuant to Section 7, Section 11, Section 13, or any other provision of this Agreement, in each case by reason of (w) the approval, execution, delivery and performance of the Agreement and Plan of Merger dated as of October 15, 2000 among the Company, Chevron and Keepep Inc. (the "Merger Agreement"), (x) the approval, execution, delivery and performance of the Stock Option Agreement ("Stock Option Agreement") dated as of October 15, 2000 between the Company and Chevron pursuant to which the Company grants Chevron an option to purchase shares of Common Stock, (y) the approval of the Merger Agreement by the stockholders of the Company or (z) the consummation of any of the transactions contemplated by the Merger Agreement or the Stock Option Agreement; provided that in the event that one or more members of the Acquisition Group collectively become the Beneficial Owner of 20% or more of the Common Stock then outstanding in any manner other than as set forth in the Merger Agreement or the Stock Option Agreement, the provisions of this sentence (other than this proviso) shall terminate." SECTION 2. Effectiveness. This Amendment shall be deemed effective as of the date first set forth above and immediately prior to the execution of the Merger Agreement. Except as amended hereby, the Rights Agreement shall remain in full force and effect and shall be otherwise unaffected hereby. SECTION 3. Miscellaneous. This Amendment shall be deemed to be a contract made under the laws of the State of Delaware and for all purposes shall be governed by and construed in accordance with the laws of such state applicable to contracts to be made and performed entirely within such state. This Amendment may be executed in any number of counterparts, each of such counterparts shall for all purposes be deemed to be an original, and all such counterparts shall together constitute but one and the same instrument. If any term, provision, covenant or restriction of this Amendment is held by a court of competent jurisdiction or other authority to be invalid, illegal, or unenforceable, the remainder of the terms, provisions, covenants and restrictions of this Amendment shall remain in full force and effect and shall in no way be affected, impaired or invalidated. 2

IN WITNESS WHEREOF, the parties hereto have caused this Amendment to be duly executed as of the date first above written. TEXACO INC. By: /s/ Peter I. Bijur --------------------------------- Name: Peter I. Bijur Title: Chairman of the Board and Chief Executive Officer CHASEMELLON SHAREHOLDER SERVICES, L.L.C., as Rights Agent By: /s/ Stanley E. Siekierski -------------------------------- Name: Stanley E. Siekierski Title: Vice President 3