#1 The restricted stock units were acquired pursuant to the PDC Energy, Inc. 2018 Equity Incentive Plan and will vest in three equal annual installments beginning on February 25, 2024.

#1 On August 7, 2023, pursuant to the Agreement and Plan of Merger dated as of May 21, 2023 (the "Merger Agreement"), by and among Chevron Corporation ("Chevron"), Bronco Merger Sub Inc. ("Merger Sub") and PDC Energy, Inc. ("PDC"), Merger Sub merged with and into PDC (the "Merger"), with PDC surviving the Merger as a direct, wholly-owned subsidiary of Chevron. Pursuant to the Merger Agreement, each share of PDC common stock issued and outstanding immediately prior to the effective time of the Merger was converted into the right to receive 0.4638 of a share of Chevron common stock. On August 4, 2023 (the day prior to the Merger), the closing price of one share of Chevron common stock was $159.31.

#2 Pursuant to the Merger Agreement, each award of restricted stock units of PDC other than awards held by non-employee members of the Board of Directors of PDC, whether or not vested (each a "PDC RSU Award"), was converted into a restricted stock unit award, on the same terms and conditions as were applicable under such PDC RSU Award immediately prior to the effective time of the Merger (including any provisions for acceleration) with respect to the number (rounded to the nearest whole number) of shares of Chevron common stock determined by multiplying (i) the number of shares of PDC common stock subject to such PDC RSU Award immediately prior to the effective time of the Merger by (ii) 0.4638.

#1 On August 7, 2023, pursuant to the Agreement and Plan of Merger dated as of May 21, 2023 (the "Merger Agreement"), by and among Chevron Corporation ("Chevron"), Bronco Merger Sub Inc. ("Merger Sub") and PDC Energy, Inc. ("PDC"), Merger Sub merged with and into PDC (the "Merger"), with PDC surviving the Merger as a direct, wholly-owned subsidiary of Chevron. Pursuant to the Merger Agreement, each share of PDC common stock issued and outstanding immediately prior to the effective time of the Merger was converted into the right to receive 0.4638 of a share of Chevron common stock. On August 4, 2023 (the day prior to the Merger), the closing price of one share of Chevron common stock was $159.31.

#2 Pursuant to the Merger Agreement, each award of restricted stock units of PDC other than awards held by non-employee members of the Board of Directors of PDC, whether or not vested (each a "PDC RSU Award"), was converted into a restricted stock unit award, on the same terms and conditions as were applicable under such PDC RSU Award immediately prior to the effective time of the Merger (including any provisions for acceleration) with respect to the number (rounded to the nearest whole number) of shares of Chevron common stock determined by multiplying (i) the number of shares of PDC common stock subject to such PDC RSU Award immediately prior to the effective time of the Merger by (ii) 0.4638.

#1 Represents shares of common stock surrendered to issuer to cover tax withholding obligation of the reporting person upon vesting of restricted stock units.