摘要
从三维稳恒电流场问题的边界积分方程和基本解出发,导出了轴对称条件下的边界元方程,得到了普通电阻率测井和侧向测井响应计算的实用算法,并计算了几种简单测井响应问题,结果表明,该方法可以用于复杂条件下的直流电测井响应的计算。
The boundary element equation for axisymmetric and stable current fieldproblem was derived from the 3-D boundary intergral equations and fundamental solution.The calculation methods for solving the response of laterlog and normal resistivity tool areobtained. Several logging response problems under the simple condition are solved. Theresults showed tlat the method proposed in this papcr can be used to analyze the direct currentlogging problem under the complicate condition.
出处
《石油大学学报(自然科学版)》
CSCD
1994年第3期119-124,共6页
Journal of the University of Petroleum,China(Edition of Natural Science)
关键词
边界元法
测井
电测井
计算
Boundary element method
Axial symmetry
Stable current field
Laterolog
Normal resistivity tool