On June 29, 2021, Murat T. Konuk resigned as a member of the Board of Directors (the Board") of Vine Energy Inc. (the Company"). Mr. Konuk served as a member of the Board's Audit Committee and the Nominating and Corporate Governance Committee. Mr. Konuk's resignation was not the result of a disagreement with the Company or its management. On June 29, 2021, the investment companies controlled by The Blackstone Group L.P. and its affiliates (the Investment Companies"), in accordance with their rights under that certain Stockholders' Agreement dated as of March 22, 2021 by and among the Company, the Investment Companies and the other parties thereto (the Stockholders' Agreement"), designated, and the Board appointed, John H. Lee to the Board to fill the vacancy created by Mr. Konuk's resignation. Mr. Lee has also been appointed to the Board's Audit Committee and Nominating and Corporate Governance Committee.