Numerical simulation of a coupled gas flow and geomechanics process in fractured coalbed methane reservoirs

Abstract The pores and throats of coal seam are narrow, and the permeability is very low. It is a porous medium with complicated deformation mechanism. In the process of gas production, the change of stress, pore pressure, gas adsorption and desorption will lead to the change of grains, pore volume,...

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Bibliographic Details
Main Authors: Liehui Zhang, Guang Lu, Chen Chang, Jianfa Wu, Yulong Zhao, Wentao Liu
Format: Article
Language:English
Published: Wiley 2019-08-01
Series:Energy Science & Engineering
Subjects:
Online Access:https://doi.org/10.1002/ese3.322