Why is Dawsonite Absent in CO2 Charged Reservoirs? H. Hellevang, J. Declercq and P. Aagaard Oil Gas Sci. Technol. – Rev. IFP Energies nouvelles, 66 1 (2011) 119-135 Published online: 23 March 2011 DOI: 10.2516/ogst/2011002