The Permeability Alternation of Shale Fractures due to Sc-CO<sub>2</sub> Soaking: Implications for Sc-CO<sub>2</sub> Fracturing and Deep CO<sub>2</sub> Sequestration in Shale Reservoirs

<div>SEM images of shale fracture surfaces due to CO<sub>2</sub> soak. Green circles are pores that can be observed in the SEM images.</div>

Advances in Materials Science and Engineering

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Figure 7

Figure 7: The Permeability Alternation of Shale Fractures due to Sc-CO<sub>2</sub> Soaking: Implications for Sc-CO<sub>2</sub> Fracturing and Deep CO<sub>2</sub> Sequestration in Shale Reservoirs 

Figure 7 | The Permeability Alternation of Shale Fractures due to Sc-CO2 Soaking: Implications for Sc-CO2 Fracturing and Deep CO2 Sequestration in Shale Reservoirs 