Highlights•Poroelastic porosity and permeability models incorporating reservoir deformation
and flow regime.•Bidirectional transformation between adsorbed gas and free gas by …

Shale gas has become an increasingly important source of natural gas (CH 4) in the United
States over the last decade. Due to its unconventional characteristics, injecting …

Inherently coupled flow and geomechanics processes in fractured shale media have
implications for shale gas production. The system involves highly complex geo-textures …

Coupled processes between matrix deformation and fluid flow in fractured reservoirs such
as gas shale are important for predicting fracture permeability change and reservoir …

Nanoscale porosity and permeability play important roles in the characterization of shale-
gas reservoirs and predicting shale-gas-production behavior. The gas adsorption and stress …

Coupled gas flow and solid deformation in porous media have received considerable
attention because of their importance in shale gas transport. The existence of propped and …

This study incorporates various gas transport mechanisms in shale nanopores with
nonlinear and non-equilibrium gas adsorption-desorption kinetics. We formulate a simplified …

In most simulations of gas production from shale reservoirs, only the elastic deformation of
reservoir rock and fractures is modeled. However, many experimental studies and field …

Although stress-dependent porosity and permeability have been applied to majority of
models to calculate effective porosity and permeability, effect of adsorbed gas specified as …

Gas invasion during the drilling process in fractured reservoirs poses challenges, affecting
drilling efficiency and increasing costs. Therefore, it is crucial to effectively and accurately …