A Damage Constitutive Model for the Effects of CO<sub>2</sub>-Brine-Rock Interactions on the Brittleness of a Low-Clay Shale

<div>Experimental and constitutive modelling axial stress-axial strain curves of the sample soaked in supercritical CO<sub>2</sub> for 10 days.</div>

Geofluids

Figure 8: A Damage Constitutive Model for the Effects of CO<sub>2</sub>-Brine-Rock Interactions on the Brittleness of a Low-Clay Shale 