Ownership Submission
FORM 4
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

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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(Print or Type Responses)
1. Name and Address of Reporting Person *
WILLIAMSON CHARLES R
  2. Issuer Name and Ticker or Trading Symbol
CHEVRON CORP [CVX]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
Executive Vice President
(Last)
(First)
(Middle)
6001 BOLLINGER CANYON ROAD
3. Date of Earliest Transaction (Month/Day/Year)
08/10/2005
(Street)

SAN RAMON, CA 94583
4. If Amendment, Date Original Filed(Month/Day/Year)
6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3)
2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction 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. Ownership Form: Direct (D) or Indirect (I)
(Instr. 4)
7. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V Amount (A) or (D) Price
Common Stock 08/10/2005   A   62,308 A $ 0 (1) 62,308 D  
Common Stock 08/10/2005   A   15,304 A $ 0 (2) 15,304 I by Trust
Common Stock 08/10/2005   A   5,128 A $ 0 (3) 5,128 I by 401k

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 3)
2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code
(Instr. 8)
5. Number of Derivative Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4, and 5)
6. Date Exercisable and Expiration Date
(Month/Day/Year)
7. Title and Amount of Underlying Securities
(Instr. 3 and 4)
8. Price of Derivative Security
(Instr. 5)
9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 4)
10. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 4)
11. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Non-Qualified Stock Option (Right to Buy) $ 30.6994 08/10/2005   A   8,550   08/10/2005 03/25/2006 Common Stock 8,550 $ 0 (4) 8,550 D  
Non-Qualified Stock Option (Right to Buy) $ 36.313 08/10/2005   A   12,398   08/10/2005 03/24/2007 Common Stock 12,398 $ 0 (5) 12,398 D  
Non-Qualified Stock Option (Right to Buy) $ 32.9799 08/10/2005   A   106,883   08/10/2005 12/04/2010 Common Stock 106,883 $ 0 (6) 106,883 D  
Non-Qualified Stock Option (Right to Buy) $ 33.0782 08/10/2005   A   480,974   08/10/2005 07/27/2011 Common Stock 480,974 $ 0 (7) 480,974 D  
Non-Qualified Stock Option (Right to Buy) $ 46.1298 08/10/2005   A   121,285   08/10/2005 02/08/2015 Common Stock 121,285 $ 0 (8) 121,285 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
WILLIAMSON CHARLES R
6001 BOLLINGER CANYON ROAD
SAN RAMON, CA 94583
      Executive Vice President  

Signatures

 Christopher A. Butner on behalf of Charles R. Wiliamson   08/12/2005
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1) Received in exchange for 107,373 shares of Unocal Corporation common stock in connection with the merger of Unocal Corporation and a wholly-owned subsidiary of Chevron Corporation (the "Merger") pursuant to the Agreement and Plan of Merger dated as of April 4, 2005 among Unocal, Chevron and a wholly-owned subsidiary of Chevron, as amended by Amendment No. 1 to the Agreement and Plan of Merger dated as of July 19, 2005 ("Merger Agreement"). On the effective date of the Merger, the closing price of Unocal Corporation's common stock was $66.10 per share, and the closing price of Chevron Corporation's common stock was $62.48 per share.
(2) Received in exchange for 26,373 shares of Unocal Corporation common stock pursuant to the Merger Agreement. On the effective date of the Merger, the closing price of Unocal Corporation's common stock was $66.10 per share, and the closing price of Chevron Corporation's common stock was $62.48 per share.
(3) Received in exchange for 8,838 shares of Unocal Corporation common stock pursuant to the Merger Agreement. On the effective date of the Merger, the closing price of Unocal Corporation's common stock was $66.10 per share, and the closing price of Chevron Corporation's common stock was $62.48 per share.
(4) Received in exchange for a non-qualified stock option to acquire 8,000 shares of Unocal Corporation common stock for $32.8125 per share pursuant to the Merger Agreement.
(5) Received in exchange for a non-qualified stock option to acquire 11,600 shares of Unocal Corporation common stock for 38.8125 per share pursuant to the Merger Agreement.
(6) Received in exchange for a non-qualified stock option to acquire 100,000 shares of Unocal Corporation common stock for $35.25 per share pursuant to the Merger Agreement.
(7) Received in exchange for a non-qualified stock option to acquire 450,000 shares of Unocal Corporation common stock for 35.355 per share pursuant to the Merger Agreement.
(8) Received in exchange for a non-qualified stock option to acquire 113,475 shares of Unocal Corporation common stock for 49.305 per share pursuant to the Merger Agreement.

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