Research Article

The Role of Coal Mechanical Characteristics on Reservoir Permeability Evolution and Its Effects on CO2 Sequestration and Enhanced Coalbed Methane Recovery

Figure 13

Permeability evolution within CBM reservoir during CO2-ECBM production project. (a) Evolution of permeability ratio along reference section A-B. (b) Evolution of permeability ratio at reference point (P2).
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(b)