湘东桃水矿区煤储层特征及煤层气资源分析

Jiangxi Coal Science & Technology(2020)

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Abstract
为研究桃水矿区煤层气地质条件,基于勘探资料与实验数据,分析了桃水矿区煤储层与含气性特征,评价了煤层气资源潜力.研究表明:研究区2、4煤层累计厚度3.28 m,煤层含气量4.58~13.34 m3/t,含气性较好.煤层煤体结构较破碎,孔隙发育,渗透性好,含气饱和度低,储层压力适中(常压储层).研究区煤层气地质资源量6.98×108 m3,资源丰度0.60亿m3/km2,资源前景较好.
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