POWER OF ATTORNEY

I hereby confirm that I have authorized and designated Paul G. Vitek, R. Sean
Elliott and/or Bruce Newsome to execute and file on my behalf all SEC Section 16
forms (including any amendments thereto) that I may be required to file with the
United States Securities and Exchange Commission as a result of my position
with, or my ownership of or transactions in securities of, CARBO Ceramics Inc.
The authority of such individuals under this Statement shall continue until
revoked in writing. I hereby acknowledge that such individuals are not assuming,
nor is CARBO Ceramics Inc. assuming, any of my responsibilities to comply with
Section 16 of the Securities Exchange Act of 1934.


                                            /s/ M. Kevin Fisher
                                      -----------------------------------
                                                    M. Kevin Fisher

Dated: December 6, 2007