古16井区火山岩储层测井评价
Journal of Southwest Petroleum Institute（2003）
Abstract
通过成像测井资料并结合地质资料和常规测井资料分析,对16井区火山岩裂缝性储层有效性和渗透性进行了评价研究.结果表明:火山岩储层空隙类型主要为裂缝和基质溶孔,储层模式主要为裂缝直接连通裂缝型、裂缝间接连通的孔隙-裂缝型,储层类型有低孔-裂缝型和孔隙-裂缝型2种;储层孔隙度较小,基质岩块孔隙度为2%～22%;裂缝为0.01%～0.08%,为低孔、低渗性储集层;储层主要分布在火山岩的中上部不整合面250m以内.
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Key words
volcanic rock reservoir,oil-field
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