AMENDED AND RESTATED TATUM RESOURCES AGREEMENT This Amended and Restated Agreement ("Agreement") is made effective as of January 1, 2005, between Natural Gas Systems, Inc. a Nevada corporation (the "COMPANY"), and Tatum CFO Partners, LLP ("TATUM")....Tatum Resources Agreement • April 8th, 2005 • Natural Gas Systems Inc/New • Oil & gas field exploration services • Texas
