We acknowledge support of this research by Landmark Graphics Corporation via the Landmark University Grant Program, and, GeoGraphix Exploration System^® (GES), Petcom^®, Prizm^®, Oil Field Manager^® (OFM), Stratmajic^® , and the Interactive Reservoir Analysis Package^® (IRAP). We would especially like to thank our industry partner, Texaco Exploration and Production for their support and active participation in the research. The Department of Energy is a long-term supporter of the entire Secondary Gas Recovery Research program including this study and they are acknowledged for their financial support.