[1]邓少贵,杨震,李智强,等.大斜度井/水平井复杂介质双侧向测井响应数值模拟[J].测井技术,2009,33(01):32-36.
 DENG Shao-gui,YANG Zhen,LI Zhi-qiang,et al.Numerical Simulation of Dual Laterolog Response of Complex Media in High Deviated and Horizontal Well[J].WELL LOGGING TECHNOLOGY,2009,33(01):32-36.
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大斜度井/水平井复杂介质双侧向测井响应数值模拟()
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《测井技术》[ISSN:1004-1338/CN:61-1223/TE]

卷:
第33卷
期数:
2009年01期
页码:
32-36
栏目:
方法研究
出版日期:
2009-02-26

文章信息/Info

Title:
Numerical Simulation of Dual Laterolog Response of Complex Media in High Deviated and Horizontal Well
作者:
邓少贵;杨震;李智强;陈华;
中国石油大学地球资源与信息学院;
Author(s):
DENG Shao-guiYANG ZhenLI Zhi-qiangCHEN Hua
College of Geo-resources and Information,China University of Petroleum,Qingdao,Shandong 266555,China
关键词:
双侧向测井大斜度井/水平井测井响应泥浆侵入层厚围岩数值模拟
分类号:
P631.84
摘要:
依据油水两相渗流理论和对流扩散理论,进行泥浆侵入三维数值模拟,考察泥浆侵入对大斜度井/水平井测井环境的影响。大斜度井/水平井泥浆侵入受各向异性的影响,井周岩石物理失去轴对称分布特征,但一般重力影响相对较弱;采用三维有限元方法,进行不同井斜条件下海水泥浆侵入双侧向测井响应数值模拟,深浅侧向电阻率受相对井斜的影响,且随井斜角增大,无泥浆侵入的非厚储层其深浅侧向电阻率呈现负差异;随海水泥浆侵入影响加深,不同井斜情况的深浅侧向视电阻率幅度差异变化呈现复杂特征,且井斜角越大,深浅电阻率正差异出现得越晚;水平井相对于直井来说,双侧向测井响应与层厚及围岩校正关系差异很大。

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更新日期/Last Update: 2009-02-26