Research Article

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

Figure 6

CH4 production of primary CO2 and N2-ECBM recovery. (a) CH4 production rate and CO2/N2 pressure distribution. (b) CH4 cumulative production.
(a)
(b)