贵州习水县仙源煤矿煤层气赋存与开发前景
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2018-11-28 12:17:17
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贵州习水县仙源煤矿煤层气赋存与开发前景第26卷6期20l4年6月中国煤炭地质COALGEOLOGYOFCHINAVo1.26No.06Jun.2014doi:10.3969/j.issn.1674—1803.2014.06.06文章编号:1674—1803(2014)06—0022—04贵州习水县仙源煤矿煤层气赋存与开发前景徐文慧,唐显贵(贵州煤矿地质工程咨询与地质环境监测中心,贵州贵阳550081)摘要:根据仙源煤矿煤炭地质勘查、矿井地质及煤层气参数井资料,对仙源煤矿煤层气赋存特征进行分析,认为区内龙潭组4层目的煤层厚度较大,煤层间距较小,煤层埋藏深度适中,煤层含气量较高,煤层气富集和赋存条件较好。计算获得矿区煤层气推断资源量达27亿m3煤层气资源潜力较大,具有较好的勘探开发前景。关键词:煤层气;赋存特征;储层特征;开发前景;仙源煤矿;贵州习水中图分类号:P618.11文献标识码:ACBMHostingandExploitationProspectinXianyuanCoalmine,XishuiCounty,GuizhouXuWenhui,TangXiangui(GuizhouProvincialCoalmineGeologicalEngineeringConsuhationandGeologicalEnvironmentMonitoringCenter,Guiyang,Guizhou550081)Abstract:Basedoncoalgeologicalexploration,minegeologyandCBMparameterwelldatafromtheXianyuancoalmine,analyzedCBMhostingfeatures,consideredthat4targetLongtanFormationcoalseamshavelargerthickness,smallerintervals,moderatecoalburieddepth,ratherhighCBMcontent,betterenrichmentandhostingconditions.EstimatedmineareainferredCBMresourcesare2.7billionmwithgreatpotential,betterexplorationandexploi
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