Board and executive changes

On October 28, 2026, the Board of Directors (the “Board”) of Marathon Petroleum Corporation (the “Company”) increased the size of the Board to eleven members and elected David E. Constable as a director of the Company, with such increase in the size of the Board and election effective as of March 1, 2027. Mr. Constable was appointed to serve on the Board’s Compensation and Organization Development Committee and Sustainability and Public Policy Committee, also effective March 1, 2027. As a non-employee director, Mr. Constable will receive the same compensation as the Company’s other non-employee directors, as described in the Company’s definitive proxy statement on Schedule 14A, filed with the Securities and Exchange Commission on March 16, 2026.

The Board of Directors (the “Board”) of Expand Energy Corporation (the “Company”) has appointed Daniel E. Brown as the Company’s President and Chief Executive Officer, effective as of the commencement of his employment, which is anticipated to occur October 26, 2026 (the “Effective Date”). Mr. Brown, age 51, most recently served as President and Chief Executive Officer of Chord Energy Corporation from July 2024 until October 2026 and as Chief Executive Officer of Oasis Petroleum, Inc., Chord’s predecessor, from April 2021 until July 2024. Prior to that, he served in various roles of increasing responsibility at Anadarko Petroleum Corporation and its predecessor, Kerr-McGee Corporation, from 1998 until Anadarko was acquired by Occidental Petroleum Corporation, including as Executive Vice President, U.S.

On October 15, 2026, the Board of Directors (the “Board”) of Halliburton Company (“Halliburton”) appointed David C. Hernandez as a member of the Board to fill a vacancy. The size of the Board remains at 12 directors. Mr. Hernandez currently serves as President and Director of Hunt Consolidated, Inc. (“Hunt Consolidated”). Mr. Hernandez brings extensive C-suite leadership experience across energy and industrial businesses, including expertise in corporate strategy, capital allocation, financial oversight, enterprise risk management, regulatory compliance, and governance. Mr. Hernandez has served as President of Hunt Consolidated since 2025, and during 2019-2022. In addition, during 2023-2024 he served as Chairman and Managing Director of Hunt Consolidated. Prior to joining Hunt Consolidated, Mr. Hernandez served as Vice President of Tax for Electronic Data Systems. Mr.

On October 8, 2026, Sarah Grose was appointed as Vice President – Chief Accounting Officer of Expand Energy Corporation (the “Company”). Ms. Grose will now assume the duties as principal accounting officer, effective immediately. Marcel Teunissen, the Company’s current Executive Vice President and Chief Financial Officer, was previously performing the duties as principal accounting officer of the Company on an interim basis. Ms. Grose, 40, joined the Company in 2019 and has served in various accounting leadership roles of increasing responsibility. She most recently served as the Director – Corporate Accounting from 2021 to 2026. Ms. Grose holds a B.B.A. in Accounting and Finance and M.S. in Accounting from the University of Oklahoma and is a certified public accountant. In connection with her appointment as Vice President – Chief Accounting Officer of the Company, Ms.

On October 5, 2026, the Board of Directors (the “Board”) of SLB Limited (“SLB” or the “Company”) elected Ms. Jing Ulrich to serve as a member of the Board, effective immediately. Ms. Ulrich will also serve on the Board’s Audit Committee and Finance Committee. There are no transactions with Ms. Ulrich that would be reportable under Item 404(a) of Regulation S-K. Ms. Ulrich brings extensive investment banking and capital-markets experience, as well as deep knowledge of global financial markets. She served as Vice Chairman of Investment Banking at JPMorgan Chase & Co., a multinational financial-services firm, from 2021 to July 1, 2026. Previously, she held a series of senior leadership positions at JPMorgan Chase & Co., including Vice Chairman of Global Banking and Asia Pacific, from 2005 to 2021. Earlier in her career, Ms.

On September 29, 2026, Richard G. Harbison, Executive Vice President, Refining of Phillips 66 (the “Company”) provided notice to the Company that he intends to retire, effective December 31, 2026.

(b) On September 30, 2026, the Board of Directors (the “Board”) of Chevron Corporation (”Chevron”) approved certain officer elections. Mark A. Nelson, currently Chevron’s Vice Chairman and Executive Vice President of Oil, Products & Gas, will remain Vice Chairman with responsibility for Strategy and Business Development in addition to his corporate duties, and will no longer serve as Executive Vice President, Oil, Products & Gas, in each case, effective January 1, 2027. Further, Eimear P. Bonner, currently Chevron’s Chief Financial Officer, will become President, Oil, Products & Gas, and will no longer serve as Chief Financial Officer, in each case, effective January 1, 2027. (c) On September 30, 2026, the Board elected Jeff B. Gustavson to the position of Chief Financial Officer of Chevron, effective January 1, 2027. In this role, Mr.

In connection with a Board Stepdown (as defined in the Stockholders Agreement), and not due to any disagreement with the Company on any matter relating to the Company’s operations, policies or practices, Darin Holderness and Lance Robertson resigned from the Board on September 29, 2026 and September 30, 2026, respectively.

On September 25, 2026, Texas Pacific Land Corporation (the “Company”) entered into amendments to (i) the amended and restated employment agreement, dated October 13, 2023, by and between the Company and Tyler Glover, the Company’s President and Chief Executive Officer, (ii) the amended and restated employment agreement, dated October 13, 2023, by and between the Company and Chris Steddum, the Company’s Chief Financial Officer and (iii) the amended and restated employment agreement, dated October 13, 2023, by and between the Company and Micheal W. Dobbs, the Company’s Senior Vice President, Secretary and General Counsel (such employment agreements collectively, the “Employment Agreements” and such amendments collectively, the “Amendments”).

(b), (c) On September 23, 2026, Ann D. Janssen informed the Board of Directors (Board) of EOG Resources, Inc. (EOG) of her decision to retire from EOG. In connection with Ms. Janssen’s transition toward retirement, her last day of service as EOG’s Executive Vice President and Chief Financial Officer and principal financial officer will be December 31, 2026. Beginning January 1, 2027, Ms. Janssen will be employed as an advisor to EOG. Ms. Janssen, who joined a predecessor of EOG in 1995, has served as EOG’s Executive Vice President and Chief Financial Officer and principal financial officer since January 2024 and previously served as EOG’s Senior Vice President and Chief Accounting Officer from February 2018 through December 2023. Prior to that, Ms. Janssen held various finance and accounting leadership roles of increasing responsibility.

(d) On September 17, 2026, the board of directors (the “Board”) of Valero Energy Corporation (“Valero”) increased its size to 11 members and elected Matthew Audette as a member of the Board, with an initial term beginning immediately and expiring at Valero’s 2027 annual meeting of stockholders (the “2027 Annual Meeting”). Additionally, the Board appointed Mr. Audette to serve on the Audit Committee of the Board, effective immediately. Mr. Audette is expected to stand for re-election at the 2027 Annual Meeting. Mr. Audette is entitled to participate in Valero’s non-employee director compensation program, as described under “Director Compensation” in Valero’s proxy statement filed with the Securities and Exchange Commission on March 19, 2026 (the “2026 Proxy Statement”).

On September 16, 2026, Expand Energy Corporation (the "Company") announced that, effective as of the closing of the Company's previously announced acquisition of Twin Eagle Holdings N.A., LLC, Dan Turco will no longer serve as Executive Vice President—Marketing and Commercial. Mr. Turco will continue to serve the Company as Executive Vice President of Commercial Activities and will focus on LNG and assist on the gas marketing integration.

On August 21, 2026, the Compensation Committee (the “Committee”) of the Board of Directors of Devon Energy Corporation (the “Company” or “Devon”) approved certain adjustments to the compensation of Clay M. Gaspar, the Chief Executive Officer and President of the Company. Consistent with benchmarking data and the recommendation of the Committee’s executive compensation consultant, the Committee approved: (i) an increase to Mr.

Appointment of Brent B. Secrest On August 20, 2026, the Board of Directors (the “ Board ”) of Targa Resources Corp. (the “ Company ”) appointed Brent B. Secrest to serve as the Company’s President – Logistics and Transportation, effective as of September 1, 2026. Mr. Secrest, age 53, most recently served as Executive Vice President and Chief Commercial Officer at Enterprise Products Holdings LLC (“ Enterprise GP ”) from September 2019 until May 2025. He previously served as Senior Vice President (Commercial) of Enterprise GP from July 2018 to August 2019, Senior Vice President (Liquid Hydrocarbons Marketing) of Enterprise GP from May 2016 to June 2018, as Vice President (Crude Oil and Refined Products Marketing) of Enterprise GP from October 2015 to May 2016, and as Vice President (Crude Oil Pipelines and Terminals) of Enterprise GP from October 2012 to October 2015.

On August 17, 2026, Michael A. Creel notified The Williams Companies, Inc. (the “Company”) that he will not stand for reelection to the Board of Directors (the “Board”) at the Company's 2027 Annual Meeting of Stockholders (the “Annual Meeting”) and, therefore, will retire from the Board upon the expiration of his current term. Mr. Creel’s decision not to stand for reelection to the Board is not the result of any disagreement with the Company on any matter relating to the Company’s operations, policies, or practices.

Devon Energy Corporation (the “Company” or “Devon”) has announced the following changes to its executive leadership team effective August 20, 2026: ● Tom Hellman is Executive Vice President, Exploration & Production, leading the Anadarko, Eagle Ford, Marcellus and Rockies business units. Mr. Hellman previously served as the Company’s Senior Vice President, New Ventures. ● Robert (Trey) Lowe III is Executive Vice President, Exploration & Production, leading the Permian business unit. Mr. Lowe previously served as the Company’s Executive Vice President and Chief Technology Officer. ● Kevin Smith is Executive Vice President and Chief Technology Officer. Mr. Smith previously served as the Company’s Senior Vice President, Subsurface.

On August 6, 2026, the Board of Directors (the “Board”) of ConocoPhillips (the “Company”) elected Andrew (Andy) M. O’Brien, the Company’s current Executive Vice President, Strategy, Commercial and Chief Financial Officer, as the Company’s President and Chief Executive Officer and member of the Board, effective September 1, 2026. At such time, the Company’s current Chairman, President and Chief Executive Officer, Ryan M. Lance, will retire as President and Chief Executive Officer and become Executive Chair of the Board. Also effective September 1, 2026, Kontessa S. Haynes-Welsh, currently Vice President, Finance and Controller, will become Senior Vice President and Chief Financial Officer, and Greig Patterson, currently Vice President, Corporate Planning & Development, will become Vice President, Finance and Controller. The information regarding Messrs. Lance and O’Brien and Ms.