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Physical Property of Coal Reservoir and Exploration Prospects for Coal Bed Methane in Huaibei Area
Author(s): 
Pages: 433-437
Year: Issue:  5
Journal: JOURNAL OF CHINA UNIVERSITY OF MINING & TECHNOLOGY

Keyword:  淮北地区构造演化煤层气储层物性;
Abstract: 研究了淮北地区地质构造演化及控气特征,结果认为:淮北地区印支期以来的构造演化对煤储层物性控制作用十分显著,以EW向的宿北断裂为界,北部地区煤层气勘探前景不佳,南部地区的东部,煤层的展布受褶皱形态的控制.在宿南向斜和南坪向斜中,煤层埋深、煤体结构、含气性、含气量和渗透率等储层物性均有利于煤层气的运移、聚集和保存,具有较好的煤层气勘探前景;临涣矿区强变形构造煤发育,煤体结构复杂,基本无勘探前景;涡阳矿区正断层发育,煤层气含量相对较小,但渗透性较好,值得进一步深入研究.
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