EX-23 6 s3aex23-3.txt CAWLEY, GILLESPIE CONSENT LETTER EXHIBIT 23.3 CONSENT OF INDEPENDENT PETROLEUM ENGINEERS We hereby consent to the use of our name in the "Experts" section of the Prospectus that forms a part of Amendment No. 1 to the Registration Statement on Form S-3 (the "Registration Statement") of Stone Energy Corporation (the "Company"). We hereby further consent to the incorporation by reference of the Company's Annual Report on Form 10-K for the year ended December 31, 2001 ("Form 10-K") into the Registration Statement, which Form 10-K makes reference to us in "Item 2. Properties." CAWLEY, GILLESPIE & ASSOCIATES, INC. By:/s/Kenneth J. Mueller ------------------------------------- Name: Kenneth J. Mueller Title: Vice President Fort Worth, Texas May 31, 2002