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Application of Probability Tomography in SP Logging
Author(s): 
Pages: 23-26
Year: Issue:  1
Journal: WELL LOGGING TECHNOLOGY

Keyword:  自然电位偶极层向量势理论概率成像扫描函数旋度源;
Abstract: 在自然电位测井中,偶极层边缘是确定的,它的形状实际上是不确定的,这给反演带来了很大的困难.根据张庚骥先生的向量势理论,自然电位不是由偶极层产生,而是由旋度源产生,旋度源在偶极层的边缘.采用概率成像的方法,对地下空间的点状旋度源进行成像,把概率成像、自然电位测井和向量势理论相结合,给出扫描函数,实现了无界均匀空间中自然电位测井的反演.并提供了2个算例分析.
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