The Role of Coal Mechanical Characteristics on Reservoir Permeability Evolution and Its Effects on CO<sub>2</sub> Sequestration and Enhanced Coalbed Methane Recovery

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Scenario</td><td class="align_center">Elastic modulus/GPa</td><td class="align_center">Poisson’s ratio</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">Lower stiffness</td><td class="align_center">2.0</td><td class="align_center">0.35</td></tr><tr><td class="align_left">Medium stiffness</td><td class="align_center">3.0</td><td class="align_center">0.35</td></tr><tr><td class="align_left">Higher stiffness</td><td class="align_center">4.0</td><td class="align_center">0.35</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Geofluids

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Table 4

Table 4: The Role of Coal Mechanical Characteristics on Reservoir Permeability Evolution and Its Effects on CO<sub>2</sub> Sequestration and Enhanced Coalbed Methane Recovery 

Table 4 | The Role of Coal Mechanical Characteristics on Reservoir Permeability Evolution and Its Effects on CO2 Sequestration and Enhanced Coalbed Methane Recovery 