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流体饱和孔隙介质模型中震电效应的实验研究 被引量:1

PHYSICAL MODELING OF SEISMOELECTRIC SURVEY IN FLUID- SATURATED POROUS MEDIA
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摘要 震电勘探是一种非常有前景的应用地球物理方法,特别是在油气勘探开发领域具有很大的潜在应用价值.通过大量的物理模型实验观测,成功地观测并识别出了在流体饱和孔隙介质中声波激发产生的两类主要震电信号.第一类产生于均匀介质内部、仅存在于扰动区范围的局部震电场.该类震电信号传播的视速度、频谱特征与介质中对应的声波激发信号类似;另一类震电信号产生于两种性质不同的介质分界面,可在一定探测范围内随处同时观测到.实验发现,该类震电信号强度除与分界面处超声振动激发强度有关外,还与分界面本身的物理特性(弹性和电性)有关.特别是对储层油-水界面,其震电场反映明显.
出处 《地质与勘探》 CAS CSCD 北大核心 2003年第z1期94-98,共5页 Geology and Exploration
基金 国家自然科学基金(编号:49904011)资助.
作者简介 陈本池(1966年-),男,1998年毕业于中国地质大学,获博士学位,现主要从事地震数据处理方法及油气综合地球物理研究工作.
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同被引文献15

  • 1陈本池,牟永光,狄帮让,魏建新.井中震电勘探模型实验研究[J].石油物探,2003,42(1):35-38. 被引量:10
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  • 3Pride S R,Haartsen M W.Electroseismic wave properties[J].J Acoust Soc Am,1996,100:1301.
  • 4陈本池.震电物理模拟与震电机理研究[D].石油大学(北京),2000.
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  • 7Block G I,Harris J G.Conductivity Dependence of Seismoelectric wave Phenomena in fluid-saturated Sediments[R].The research Report of Lawrence Livemore National Laboratory,2005.
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  • 10Mikhailov O V.Using borehole electroseismic meaturements to detect and characterize fractured(permeable)Zones,Geophysics,2000,65(4):1098.

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