Exhibit 5 Agreement Sample Contracts

ENERGY FUND II GP, LLC By: /s/ John MacWilliams -------------------------------------------- Authorized Signatory

Exhibit 5 Agreement • October 29th, 2002 • Beacon Group Energy Investment Fund Ii Lp • Oil & gas field exploration services

• Contract Type
  Exhibit 5 Agreement
• Filed
  October 29th, 2002
• Company
  Beacon Group Energy Investment Fund Ii Lp
• Industry
  Oil & gas field exploration services

The undersigned agree that the foregoing Statement on Schedule 13D is being filed with the Commission on behalf of each of the undersigned pursuant to Rule 13d-1(k).