FORM 4

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility
Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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Check this box if no longer
subject to Section 16. Form 4 or
Form 5 obligations may continue.
See Instruction 1(b).

(Print or Type Responses)

Nelson         Marilyn         Carlson

Exxon Mobil Corporation - XOM

6. Relationship of Reporting Person(s) to Issuer
                  (Check all applicable)

X

Director

10% Owner

Officer (give
title below)

Other (specify
below)

(Last)                    (First)                (Middle)


Carlson Companies, Inc.
701 Carlson Parkway

March 31, 2003

7. Individual or Joint/Group Filing (Check Applicable Line)

X

Form filed by One Reporting Person

Minnetonka,       MN          55305

Form filed by More than One Reporting Person

(City)                      (State)                  (Zip)

Table I ¾  Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned

2. Trans-
    action
    Date

  (Month/
   Day/
   Year)

2A.
Deemed
Execution
Date, if
any
  (Month/
   Day/
   Year)

3. Trans-
    action
    Code
    (Instr.8)

4. Securities Acquired (A)
    or Disposed of (D)
    (Instr. 3, 4 and 5)

5. Amount of
    Securities
    Beneficially
    Owned
    Following
    Reported
    Transaction(s)

    (Instr. 3 and 4)

6. Owner-
    ship
    Form:
    Direct
    (D) or
    Indirect
    (I)

 (Instr. 4)

7. Nature of
    Indirect
    Beneficial
    Owner-
    ship



   (Instr. 4)

Code

V

Amount

(A)
or
(D)

Price

Common Stock

32,300

D

Common Stock

528

I

Trust (1)

Common Stock

18,000

I

Trust (1)

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

*

If the form is filed by more than one reporting person, see Instruction 4(b)(v).

Persons who respond to the collection of information contained
in this form are not required to respond unless the form displays
a currently valid OMB control number.

(Over)
SEC 1474 (9-02)

FORM 4 (continued)

Table II ¾  Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)

(Month/
Day/
Year)

4. Trans-
    action
    Code
    (Instr.8)

5. Number of Deriv-
    ative Securities Ac-
    quired (A) or Dis-
    posed of (D)
    (Instr. 3, 4 and 5)

6. Date Exer-
    cisable and
    Expiration
    Date
    (Month/Day/
    Year)

7. Title and Amount of
    Underlying Securities
    (Instr. 3 and 4)

8. Price
    of
    Deriv-
    ative
    Secur-
    ity
    (Instr.
    5)

9. Number
   of deriv-
   ative
   Secur-
   ities
   Bene-
   ficially
   Owned
   Follow-
   ing
   Reported
   Trans-
   action(s)
   (Instr. 4)

Code

V

(A)

(D)

Date
Exer-
cisable

Expira-
tion
Date

Title

Amount or
Number of
Shares

Notional Stock Units with Dividend Equivalents (2)

1 for 1

03/31/2003

A

786.689

(2)

(2)

Common Stock

786.689

$35.910

17,824.449

D

Explanation of Responses:

(1) Held by trust of which the reporting person is a trustee and beneficiary.
(2) To be settled in cash in one or more installments after retirement.
This form signed pursuant to the terms of the Power of Attorney executed on 08/28/2002 and filed with the SEC on 09/09/2002.

/s/ C. E. Whittemore

04/01/2003

**

Intentional misstatements or omissions of facts constitute Federal Criminal Violations.

**Attorney-in-Fact

Date

See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

             C. E. Whittemore         

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient,
          see Instruction 6 for procedure.

Potential persons who are to respond to the collection of information contained in this form are not
required to respond unless the form displays a currently valid OMB Number.

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