EXHIBIT 99.2 CERTIFICATE PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 I, Robert S. Taylor, Chief Financial Officer, Principal Financial and Accounting Officer of Superior Energy Services, Inc., certify that (i) the Quarterly Report on Form 10-Q of Superior Energy Services, Inc. for the quarterly period ended March 31, 2003 (the "Form 10-Q") fully complies with the requirements of section 13 (a) or 15(d) of the Securities Exchange Act of 1934 and (ii) the information contained in the Form 10-Q fairly presents, in all material respects, the financial condition and results of operations of Superior Energy Services, Inc. Date: May 14, 2003 By: /s/ Robert S. Taylor ---------------------------- ------------------------------ Robert S. Taylor Chief Financial Officer (Principal Financial and Accounting Officer)