Influence of viscoelastic surfactant fracturing fluid on permeability of coal seams

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• 作者：Yiyu Lu^a ; ^b ; Feng Yang^a ; ^b ; ^{yangfeng1991@126.com} ; Zhaolong Ge^a ; ^b ; Qin Wang^a ; Shuqi Wang^a ; ^b
• 关键词：Viscoelastic surfactant fracturing fluid ; Coal ; Methane ; Clays ; Porosity ; Gas permeability
• 刊名：Fuel
• 出版年：2017
• 出版时间：15 April 2017
• 年：2017
• 卷：194
• 期：Complete
• 页码：1-6
• 全文大小：1428 K
• 卷排序：194

文摘

Permeability of coal seam was enhanced by viscoelastic surfactant fracturing fluid. Influence on coal porosity was studied using N2 adsorption and SEM. Permeability of saturated coal seams changed exponentially with effective stress.