Exhibit
32.1
CERTIFICATION
OF PERIODIC FINANCIAL REPORTS PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY
ACT
OF 2002
To
the
best of their knowledge the undersigned hereby certify that the Annual Report
on
Form 10-K of RPC, Inc. for the period ended December 31, 2005, fully complies
with the requirements of Section 13(a) of the Securities Exchange Act of 1934
(15 U.S.C. Sec. 78m) and that the information contained in the Annual Report
fairly presents, in all material respects, the financial condition and results
of operations of RPC, Inc.
| Date: March 13, 2006 |
/s/ Richard A. Hubbell |
| |
Richard A. Hubbell |
| |
President and Chief Executive
Officer |
| |
(Principal Executive Officer) |
| |
|
| |
|
| Date: March 13, 2006 |
/s/ Ben M. Palmer |
| |
Ben M. Palmer |
| |
Vice President, Chief Financial Officer
and
Treasurer |
| |
(Principal Financial and Accounting
Officer) |