频率域海底电磁法三维正演研究  

Three Dimensional Forward Study of Frequency Domain Submarine Electromagnetic Method

作　　者：傅磊[1] 刘四新[1] 吴俊军[1] 王飞[1] 张丽丽[1] 李金泉[1] 

机构地区：[1]吉林大学地球探测科学与技术学院,长春130026

出　　处：《吉林大学学报（地球科学版）》2010年第S1期67-69,86,共4页Journal of Jilin University：Earth Science Edition

基　　金：国家"八六三"计划项目(2008AA06Z103);国家自然科学基金项目(40874043)

摘　　要：为了研究频率域海底电磁法在油气勘探中的可行性,根据海底电磁法的观测特点,建立海底三维地电模型,采用频率域FDTD三维正演模拟程序,计算不同参数时频率域电磁响应,获得了不同模型、不同频率下电磁场的响应。To study the feasibility of frequency domain submarine electromagnetic method in the exploration of oil and gas,according to the seabed observation characteristics of electromagnetic,three-dimensional geoelectric models were builded,and calculated different parameters response in frequency domain electromagnetic using three-dimensional frequency domain FDTD forward modeling program,electromagnetic response of different models and different frequencies were obtained.

关 键 词：海洋油气勘探 频率域电磁法 FDTD 三维正演 

分 类 号：P631.325[天文地球—地质矿产勘探]