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Exhibit 10.25

June 13, 2008

The Honorable Gabrielle K. McDonald
2001 Holcombe Boulevard, #3201
Houston, Texas 77030

Dear Judge McDonald:

Supplemental Agreement to the
Consulting Agreement of November 1, 1999

This Supplemental Agreement refers to the consulting agreement of November 1,
1999 (the “Consulting Agreement”), with the undersigned, FM Services Company
(the “Company”), with respect to your performance of consulting services for the
Company and its subsidiaries and affiliates.

By way of this Supplemental Agreement, the Company would like to amend your
Consulting Agreement, increasing your annual retainer to $300,000 effective as
of May 1, 2008.  All other terms and conditions of the Consulting Agreement
shall remain unchanged.

Please confirm that the foregoing correctly sets forth your understanding with
respect to this matter by signing both originals of this Supplemental Agreement
and returning one to me.

Very truly yours,

/s/ Richard C. Adkerson
Richard C. Adkerson
Chairman of the Board
FM Services Company

AGREED TO AND ACCEPTED:

BY:  /s/ Gabrielle K. McDonald
Gabrielle K. McDonald

DATE: June 23, 2008

 
 

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