AMENDMENT NO. 4
                               TO
                   ATLANTIC RICHFIELD COMPANY
                     EXECUTIVE DEFERRAL PLAN
                   __________________________

Pursuant  to  the  power  of  amendment  reserved  therein,   the
following  amendment  is  hereby made to the  Atlantic  Richfield
Company  Executive  Deferral Plan (the "Plan")  effective  as  of
January 1, 1997, except as otherwise indicated.

1.   Article  I,  Section 3.1 of the Plan is amended to  read  as
     follows:

     "3.1 Account  or  Deferred  Compensation  Account  means   a
          separate bookkeeping account maintained by the  Company
          for each Employee and which measures and determines the
          amounts  to be paid to the Employee under the Plan  for
          each   component  of  Deferred  Compensation.  Separate
          subaccounts will be established for separate components
          of Deferred Compensation, as applicable, deferred by an
          Employee."

2.   Article  II,  Section 1 of the Plan is amended  to  read  as
     follows:

     "Section 1.  Eligibility and Participation

     1.1         Eligibility.  Eligibility  to  make  a  Deferral
     Commitment  shall be limited to Employees who  (a)  (i)  are
     eligible to receive an Award, and (ii) either are classified
     in  the executive payroll grade structure of the Company, or
     are  Grades  7,  8,  9  or 10 in the regular  payroll  grade
     structure  of  the  Company, (b) are a  Participant  in  the
     Executive  Supplementary  Savings  Plan  or  (c)  have  been
     designated  as  eligible  by a specific  resolution  of  the
     Administrative Committee upon recommendation of  the  Senior
     Vice President, Human Resources of the Company."

3.   Article III, Section 3(b) of the Plan is amended to read  as
     follows:

     "(b) Guaranteed Interest Rate.  Absent a Change of  Control,
          in no event will the Interest Rate applicable to (i)  a
          Participant's Account during the Participant's lifetime
          (including  any Transferred Accounts from the  Atlantic
          Richfield  Annual  Incentive Plan)  be  less  than  the
          Citibank  Base Rate, or (ii) Transferred Accounts  from
          the  Atlantic Richfield Executive Supplementary Savings
          Plan  be  less than the Money Market Rate  of  interest
          under  the Capital Accumulation Plan for the period  of
          time  commencing on the date of transfer and ending  on
          the date the Accounts are paid."


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4.    Effective August 1, 1997, Section 11 of Article IV  of  the
Plan is amended to read as follows:

     "Section 11.  Change Of Control

     11.1  (a)   During  an Anticipatory Change  of  Control,  as
     defined  in  the Supplemental Executive Benefit Plans  Trust
     Agreement  between  Atlantic  Richfield  Company  and  State
     Street  Bank and Trust Company, as adopted on July  1,  1994
     and  amended  from time-to-time thereafter, and incorporated
     herein by reference, notwithstanding any other provision  to
     the  contrary  in this Plan, the following provisions  shall
     apply:

                (i)  No  new  participants or  beneficiaries  may
     commence participation in the Plan; and
               
                (ii)  No new elections of distribution options or
     any other participant elections may be made.

          (b)   Subject  to  the  provisions of  Section  11.1(c)
     hereof,  upon  a  Change  of  Control  as  defined  in   the
     Supplemental Executive Benefit Plans Trust Agreement between
     Atlantic  Richfield Company and the State  Street  Bank  and
     Trust  Company, as adopted on July 1, 1994 and amended  from
     time-to-time   thereafter,  and   incorporated   herein   by
     reference,  notwithstanding  any  other  provision  to   the
     contrary in this Plan, the following provisions shall apply:

                (i)  The Independent Plan Administrator appointed
     under  the Trust Agreement shall assume all responsibilities
     relating to Administration under Article Vl of the Plan with
     the exception that the disposition of any claim for benefits
     by  a  Participant  or  Beneficiary,  following  an  initial
     determination  by the Independent Plan Administrator,  shall
     be  the  sole  responsibility of  the  Advisory  and  Claims
     Committee  established under the Trust Agreement,  described
     above.

                (ii)  No  individual  may commence  participation
     following the Change of Control.

                (iii)      No  deferrals relating  to  previously
     elected  Deferral  Commitments may  be  made  following  the
     Change  of  Control,  except that any  Salary  or  Executive
     Supplementary Savings Plan amounts earned through  the  date
     of the Change of Control during the relevant Plan year shall
     be credited in accordance with the prior deferral election.

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                (iv)  Any  amounts determined by the  Independent
     Plan Administrator to be transferable to this Plan from  the
     Atlantic    Richfield   Company   Supplementary    Executive
     Retirement   Plan  pursuant  to  an  eligible  Participant's
     election under such plan following a Change of Control shall
     be  accepted  by  the  Independent  Plan  Administrator  and
     credited to the affected Participant's Deferral Account.

            (c)   Time  and  form  of  distribution  of  Deferred
     Compensation Accounts following a Change of Control:

                (i)   Following  a Change of Control,  any  prior
     elections  with  respect  to the  form  of  payment  of  any
     Deferred  Compensation Account shall  be  canceled  and  the
     Participant will be given the option to elect, in accordance
     with   procedures   established  by  the  Independent   Plan
     Administrator,  including the time and manner  of  election,
     distribution  of  the  Participant's  Deferred  Compensation
     Account in one of the following forms.

                     (1)   Single payment, constituting all or  a
     portion  (selected in percentages and/or amounts  prescribed
     by  the  Independent  Plan Administrator)  of  the  Deferred
     Compensation  Account, as elected by the Participant.  If  a
     portion  of the Deferred Compensation Account is distributed
     in a single payment, the remainder will be distributed under
     one  of the following installment methods, as elected by the
     Participant:

                    (2)  Five annual installments
                    (3)  Ten annual installments
                    (4)  Fifteen annual installments
                    (5)  Twenty annual installments

                    Absent  such election within the time  period
     determined  by  the  Independent  Plan  Administrator,   the
     Deferred  Compensation Account will be  distributed  to  the
     Participant in a single payment.

                (ii)  Following  a Change of Control,  any  prior
     elections  with  respect  to the  time  of  payment  of  any
     Deferred  Compensation Account shall  be  canceled  and  the
     Participant will be given the option to elect, in accordance
     with   procedures   established  by  the  Independent   Plan
     Administrator, described above, distribution of the Deferred
     Compensation Account elected under Subparagraph (ii), at one
     the following times:

                     (1)  A single payment will be distributed to
     the Participant as soon as possible following the Change  of
     Control;

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                     (2)   The Participant may elect commencement
     of   any   of   the  installment  schedules  elected   under
     Subparagraph (i) above in the January immediately  following
     the  Change  of Control or any succeeding January,  provided
     that in no event may distributions continue after the end of
     the 20th calendar year following a Change of Control."


Executed this 5th day of November, 1998.

ATTEST:                            ATLANTIC RICHFIELD COMPANY



BY: /s/ Armineh Simonian           BY:  /s/ JOHN H. KELLY
    --------------------              -----------------------
                                        JOHN H. KELLY
                                        Senior Vice President
                                        Human Resources

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