计算物理 ›› 1999, Vol. 16 ›› Issue (3): 253-258.

• 论文 • 上一篇    下一篇

横向各向同性孔隙地层中测井全波波形数值分析

章成广, 刘银斌, 车文华   

  1. 江汉石油学院物探系, 湖北荆州 434102
  • 收稿日期:1998-03-05 修回日期:1998-10-12 出版日期:1999-05-25 发布日期:1999-05-25
  • 作者简介:章成广,男,35,副教授,硕士

Numerical calculation of full waveform acoustic logging in transversely isotropic porous formation

Zhang Chengguang, Liu Yinbin, Che Wenhua   

  1. Jianghan Petroleum Institute, Hubei Jingzhou, 434102
  • Received:1998-03-05 Revised:1998-10-12 Online:1999-05-25 Published:1999-05-25

摘要: 基于多孔介质中的广义Biot波动理论和Kuijian等人的多极子声波理论,讨论横向各向同性孔隙地层的声波全波测井问题。采用推广的Johnson动态渗透率公式,数值计算了单极子和偶极子声波测井全波波形,结果表明水平渗透率与全波波形有密切的关系。

关键词: 横向各向同性, 孔隙地层, 测井全波波形, 多极子, 渗透率

Abstract: Based on the generalized Biot's theory in anisotropic porous formation and Kuijian's theory of multipole acoustic logging, full waveform acoustic logging in transversely isotropic porous formation is discussed. The monopole and dipole acoustic logging full waveforms are numerically calculated using the extended dynamic permeability given by Johnson et al. The results show that the horizontal permeability is closely related to the acoustic logging waveforms.

Key words: transversal isotropy, porous formation, acoustic logging full waveform, multipole, permeability

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