Coupled reservoir and geomechanical simulation for a deep underground coal gasification project

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• 作者：Hossein Akbarzadeh Kasani ; ^{akbarzad@ualberta.ca} ; Richard J. Chalaturnyk
• 关键词：Underground coal gasification (UCG) ; Coupled simulation ; Geomechanics ; Cavity ; Alberta
• 刊名：Journal of Natural Gas Science and Engineering
• 出版年：2017
• 出版时间：January 2017
• 年：2017
• 卷：37
• 期：Complete
• 页码：487-501
• 全文大小：4868 K
• 卷排序：37

文摘

Sequentially coupled gasification-geomechanical simulation is presented for the Alberta deep UCG. Geomechanical effects are observed as gasification proceeds and 4 cavities develop. Coal seam around the cavities experience large deformation and mechanical failure.