SCHEDULE 13G

EXHIBIT B

JOINT FILING AGREEMENT PURSUANT TO RULE 13d-1(k)(1)

The undersigned persons hereby agree that reports on Schedule 13G, and amendments thereto, with respect to the Common Stock of Chevron Corporation may be filed in a single statement on behalf of each of such persons, and further, each of such persons designates Warren E. Buffett as its agent and Attorney-in-Fact for the purpose of executing any and all Schedule 13G filings required to be made by it with the Securities and Exchange Commission.

Dated: February 14, 2024	/s/ Warren E. Buffett
	Warren E. Buffett
	Berkshire Hathaway Inc.
Dated: February 14, 2024	/s/ Warren E. Buffett
	By: Warren E. Buffett Title: Chairman of the Board
	National Indemnity Company
Dated: February 14, 2024	/s/ Marc D. Hamburg
	By: Marc D. Hamburg Title: Chairman of the Board
	Columbia Insurance Company
Dated: February 14, 2024	/s/ Marc D. Hamburg
	By: Marc D. Hamburg
	Title: Chairman of the Board
	British Insurance Company of Cayman
Dated: February 14, 2024	/s/ Dale D. Geistkemper
	By: Dale D. Geistkemper
	Title: Treasurer
	Cypress Insurance Company
Dated: February 14, 2024	/s/ Marc D. Hamburg
	By: Marc D. Hamburg
	Title: Assistant Secretary
	GEICO Corporation
Dated: February 14, 2024	/s/ Todd A. Combs
	By: Todd A. Combs
	Title: President

	Government Employees Insurance Company
Dated: February 14, 2024	/s/ Todd A. Combs
	By: Todd A. Combs
	Title: President
	The Medical Protective Company
Dated: February 14, 2024	/s/ Anthony A. Bowser
	By Anthony A. Bowser
	Title: Treasurer
	MedPro Group Inc.
Dated: February 14, 2024	/s/ Anthony A. Bowser
	by Anthony A. Bowser
	Title: Treasurer
	General Re Corporation
Dated: February 14, 2024	/s/ Michael P. O’Dea
	By Michael P. O’Dea
	Title: Senior Vice President
	General Reinsurance Corporation
Dated: February 14, 2024	/s/ Michael P. O’Dea
	by Michael P. O’Dea
	Title: Senior Vice President
	Mount Vernon Fire Insurance Company
Dated: February 14, 2024	/s/ Stephen J. Rivituso
	by Stephen J. Rivituso
	Title: Senior Vice President
	United States Liability Insurance Company
Dated: February 14, 2024	/s/ Stephen J. Rivituso
	by Stephen J. Rivituso
	Title: Senior Vice President