Factors affecting coalbed methane (CBM) well productivity in the Shizhuangnan block of southern Qinshui basin, North China: Investigation by geophysical log, experiment and production data

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• 作者：Cheng Peng^a ; ^b ; Changchun Zou^a ; ^b ; ^{zoucc@cugb.edu.cn} ; Tianning Zhou^a ; ^b ; Kang Li^a ; ^b ; Yuqing Yang^c ; Guohua Zhang^c ; Wenwen Wang^c
• 关键词：Coalbed methane (CBM) ; Geophysical log data ; Qinshui basin ; Production characteristic ; Roof and floor of coal seam
• 刊名：Fuel
• 出版年：2017
• 出版时间：1 March 2017
• 年：2017
• 卷：191
• 期：Complete
• 页码：427-441
• 全文大小：3405 K
• 卷排序：191

文摘

The production characteristics of CBM in Shizhuangnan block were analyzed. The coal seam and its roof and floor were evaluated by geophysical log data. The sealing ability of roof influences gas and water production. The CBM productivity is controlled by hydrological condition.