EX-32 6 a4505068_ex322.txt RPC EXHIBIT 32.2 RPC, INC. AND SUBSIDIARIES EXHIBIT 32.2 RPC, INC. Form 10-Q - Quarter Ended September 30, 2003 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 I, Ben M. Palmer, certify that, to the best of my knowledge: The Form 10-Q of RPC, Inc., for the period ended September 30, 2003 fully complies with the requirements of Section 13(a) of the Securities Exchange Act of 1934; and The information contained in such report fairly presents, in all material respects, the financial condition and results of operations of RPC, Inc. for the periods presented. /s/ Ben M. Palmer -------------------------------------------- Date: October 31, 2003 Ben M. Palmer Vice President and Chief Financial Officer (Principal Financial and Accounting Officer)