Data processing of marine CSEM based on 3D modeling

被引:14
作者
He Zhan-Xiang [1 ]
Wang Zhi-Gang [1 ]
Meng Cui-Xian [1 ]
Sun Xi-Ming [1 ]
Hu Xiao-Ying [1 ]
Xu Jian-Hua [1 ]
机构
[1] CNPC, BGP, Zhuozhou 072751, Peoples R China
来源
CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION | 2009年 / 52卷 / 08期
关键词
Marine CSEM; 3D modeling; Data processing; QA inversion; SOURCE ELECTROMAGNETIC METHODS;
D O I
10.3969/j.issn.0001-5733.2009.08.027
中图分类号
P3 [地球物理学]; P59 [地球化学];
学科分类号
0708 ; 070902 ;
摘要
Marine CSEM has become a new tool for offshore exploration, however the processing and interpretation of actual data still stay in the stage of qualitative analysis and ID modeling, and 2D and 3D modeling are in the period of model research. A new processing method for Marine CSEM was developed based on 3D modeling to process the Troll field data. Although there is only one survey line and only 2D model can be modified, there is no influence to the application of 3D inversion software and effect. Fast 3D modeling establishes a base for interactive processing. It might have better justifiability, higher speed and better result than single 2D inversion.
引用
收藏
页码:2165 / 2173
页数:9
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