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Preliminary Proxy Statement

Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))

Definitive Proxy Statement

Definitive Additional Materials

Soliciting Material Pursuant to §.240.14a-12

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Before You Vote

    How to Access the Proxy Materials

Proxy Materials Available to VIEW or RECEIVE:

Notice of the 2019 Annual Meeting, the 2019 Proxy Statement, and the 2018 Annual Report

How to View Online:

Have the information that is printed in the box marked by the arrow (located on the following page) and visit: www.proxyvote.com, or from a smartphone, scan the QR Barcode below.

How to Request and Receive a PAPER or E-MAIL Copy:

If you want to receive a paper or e-mail copy of these materials for this meeting or for future meetings, you must request one. There is NO charge for requesting a copy.

Please choose one of the following methods to make your request:

  1)   BY INTERNET:         www.proxyvote.com

  2)   BY TELEPHONE:     1-800-579-1639

  3)   BY E-MAIL*:             sendmaterial@proxyvote.com

*  If requesting materials by e-mail, please send a blank e-mail with the information that is printed in the box marked by the arrow (located on the following page) in the subject line.

Requests, instructions and other inquiries sent to this e-mail address will NOT be forwarded to your investment advisor.

Please make the request as instructed above on or before May 15, 2019 to facilitate timely delivery.

How To Vote

    Please Choose One of the  Following Voting Methods

Vote In Person: Please review the proxy materials for instructions on how to pre-register for and obtain an admission letter to the Annual Meeting. To be admitted to the Annual Meeting, you must have a government-issued photo identification and an admission letter. THIS NOTICE DOES NOT SERVE AS AN ADMISSION LETTER. At the meeting, you will need to request a ballot to vote these shares.

Vote By Internet: Go to www.proxyvote.com or, from a smartphone, scan the QR Barcode above. Have the information that is printed in the box marked by the arrow (located on the following page) available and follow the instructions.

Vote By Mail: You can vote by mail by requesting a paper copy of the materials, which will include a proxy card.

    Important Notice Regarding Admission to the 2019 Annual Meeting

Stockholders or their legal proxy holders who wish to attend the Annual Meeting must pre-register with and obtain an admission letter from Chevron’s    Corporate Governance Department. Letters will be distributed on a first-come, first-served basis. Requests for admission letters must be received by Chevron    no later than 5:00 p.m. PDT on Thursday, May 23, 2019. For complete instructions for pre-registering and obtaining an admission letter, see page 89 of the    Proxy Statement.

Voting Items

Your Board recommends you vote FOR the election of the

following Board Nominees for Director 1a through 1k:

Your Board recommends you vote AGAINST stockholder

proposals 4 through 8:

    Report on Reducing Carbon Footprint

1c.

    A. P. Gast

6.

    Create a Board Committee on Climate Change

    Adopt Policy for an Independent Chairman

    Set Special Meeting Threshold at 10%

1h.

    R. D. Sugar

Your Board recommends you vote FOR Board proposals

2 and 3:

2.        Ratification of Appointment of PwC as Independent

           Registered Public Accounting Firm

3.        Advisory Vote to Approve Named Executive

           Officer Compensation