发明授权
- 专利标题: Electromagnetic methods and apparatus for determining the content of subterranean reservoirs
- 专利标题(中): 用于确定地下储层含量的电磁方法和装置
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申请号: US10770115申请日: 2004-02-02
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公开(公告)号: US06864684B2公开(公告)日: 2005-03-08
- 发明人: Svein Ellingsrud , Terje Eidesmo , Harald Westerdahl , Fan-Nian Kong
- 申请人: Svein Ellingsrud , Terje Eidesmo , Harald Westerdahl , Fan-Nian Kong
- 申请人地址: NO Stavanger
- 专利权人: Statoil ASA
- 当前专利权人: Statoil ASA
- 当前专利权人地址: NO Stavanger
- 代理机构: Patterson, Thuente, Skaar & Christensen, P.A.
- 优先权: GB0119246 20010807
- 主分类号: G01V3/12
- IPC分类号: G01V3/12 ; G01V3/165 ; G01V3/08
摘要:
A system for investigating subterranean strata. An electromagnetic field is applied using a fixed dipole antenna transmitter and this is detected using a dipole antenna receiver. The receiver is moved from one location to another in dependence upon the strength of the detected signal.
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