朱定伟;王香增;丁文龙;张丽霞;姜呈馥;宫美林;

• 1:中国地质大学(北京)能源学院
• 2:中国地质大学(北京)页岩气勘查与评价国土资源部重点实验室
• 3:陕西延长石油集团研究院

摘要(Abstract)：

为了利用常规测井资料研究页岩气储层,通过岩电关系、ΔlgR法、裂缝测井解释模型探讨了鄂尔多斯盆地东南部长7段黑色页岩的优质储层识别问题.结果表明:长7段成熟的富有机质泥页岩普遍具有高自然伽马、高自然电位、高声波时差和低密度的电性特征,有机碳质量分数普遍大于2%,均值3.15%,裂缝发育段主要集中在顶部和中下部,且以水平缝或低角度缝为主.研究区长7段黑色页岩段的顶部和中下部具备形成页岩气藏的良好地质条件,是页岩气勘探的有利层段.

关键词(KeyWords)： 测井资料;页岩气储层识别;鄂尔多斯盆地;长7段

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金项目(编号:41072098、41002072);; 国家科技重大专项专题(编号:2011ZX05018-001-002、2011ZX05009-002-205);; 全国油气资源战略选区调查与评价国家专项(编号:2009GYXQ-15)

作者(Authors): 朱定伟;王香增;丁文龙;张丽霞;姜呈馥;宫美林;

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