EXHIBIT 23(c)
                                                                   -------------


                                   CONSENT OF
                            WRIGHT AND COMPANY, INC.



                                                                   Exhibit 23(c)


                  CONSENT OF INDEPENDENT PETROLEUM CONSULTANTS

         We consent to the references to our company in the Prospectus portion
of the Registration Statement, including under the heading "Experts."


Wright & Company, Inc.                     By:  /s/ D. Randall Wright
                                                --------------------------------
                                                D. Randall Wright
August 1, 2005                                  President