Shale-brine-CO2 interactions and the long-term stability of carbonate-rich shale caprock

Anastasia Ilgen1, Michael Aman2, D. Nicolas Espinoza2, Mark A Rodriguez3, James Griego4, Thomas A Dewers5, Joshua Feldman4, Thomas Stewart4 and Robert Charles Choens II4, (1)Sandia National Laboratories, Albuquerque, NM, UNITED STATES, (2)University of Texas at Austin, Austin, TX, United States, (3)Sandia National Laboraotries, Albuquerqie, NM, United States, (4)Sandia National Laboratories, Albuquerque, NM, United States, (5)Sandia National Laboratories, Albuquerque, United States