embedded discrete fracture model enhanced oil recovery 2 hydraulic fracturing 2 shale gas 2 (re)fracturing 1 Austin Chalk 1 Bunsen burner 1 Changning shale gas 1 Cyclic CH4 injection 1 EDFM 1 EUR 1 Eagle Ford shale 1 Mohr–Coulomb theory 1 PTV method 1 Qikou Sag 1 Riedel shear 1 aerosol 1 anionic surfactant 1 anthropogenic emission concentration 1 biomass 1 bottomhole pressure 1 bubble point pressure 1 closed-form analytical solution 1 cluster efficiency 1 coal 1 coal consumption forecasting 1 coal processing waste 1 coal-water slurry 1 combustion 1 combustion chamber 1