PETROQUEST ENERGY, INC. AUDIT COMMITTEE CHARTER (Adopted as of November 14, 2005) (Amended May 15, 2007) 1. Purpose The purpose of the Audit Committee (the “Committee”) is to assist the Board of Directors in overseeing (a) the integrity of the Company’s financial statements, (b) the Company’s compliance with legal and regulatory requirements, (c) the independent auditor’s qualifications and independence, and (d) the performance of the Company’s independent auditor and internal auditors (or other personnel responsible for the internal audit function) and independent auditor. In so doing, it is the responsibility of the Committee to maintain free and open communication between the directors, the independent auditor and the financial management of the Company. Management is responsible for determining that the Company’s financial statements are complete and accurate and prepared in accordance with generally accepted accounting principles (“GAAP”), and the independent auditor is responsible for auditing the financial statements. In discharging its responsibilities, the Committee is responsible for assisting the Board of Directors in overseeing the conduct of these activities by management and the independent auditor. 2. Composition The Committee will consist of three or more directors as selected by the Board, each of whom will meet the independence requirements of the New York Stock Exchange, Section 10A(m)(3) of the Securities ...