SIXTH AMENDMENT TO EMPLOYMENT AGREEMENT

Exhibit 10.25

SIXTH AMENDMENT

TO

EMPLOYMENT AGREEMENT

This SIXTH AMENDMENT TO EMPLOYMENT AGREEMENT (this “Sixth Amendment”) is executed April 28, 2009, by and between GeoPetro Resources Company, a California corporation (“Company”) and David V. Creel (“Employee”).

RECITALS

A.                          Company and Employee are parties to that certain Employment Agreement dated April 28, 1998 (the “Original Agreement”), to that certain First Amendment to Employment Agreement dated June 15, 2000, and to that certain Second Amendment to Employment Agreement dated May 12, 2003, to that certain Third Amendment to Employment Agreement, dated January 1, 2005, to that certain Fourth Amendment to Employment Agreement, dated December 29, 2008,  and to that certain Fifth Amendment to Employment Agreement, dated December 31, 2008.  The Original Agreement, as amended through and including the Fifth Amendment, is referred to herein as the “Agreement”.

B.                                      The parties hereto now wish to amend the Agreement as set forth below.

NO