Nicholas W Hayman, Institute for Geophysics, Austin, TX, United States, Thomas A Dewers, Sandia National Laboratories, Nuclear Waste Disposal Research and Analysis, Albuquerque, NM, United States, Matthew Balhoff, University of Texas, Department of Petroleum and Geosystems Engineering, Austin, TX, United States and Mohammadreza Shafiei, University of Texas, McKetta Department of Chemical Engineering, Austin, TX, United States