发明名称 |
Method and apparatus for building a tilted antenna |
摘要 |
<p>Logging tools having protected tilted antennas are disclosed, along with construction methods therefor. In one method embodiment, a tilted antenna on a retrievable segment of a downhole tool is constructed by: forming an elliptical recess on the segment; forming an antenna within the elliptical recess; and forming an elliptical pattern of windows over and perpendicular to the axis of the elliptical antenna. Some tool embodiments comprise a retrievable segment of a downhole tool having an elliptical recess; an elliptical antenna disposed within the elliptical recess; and an elliptical pattern of windows formed over and perpendicular to the plane of the elliptical antenna.</p> |
申请公布号 |
AU2007273026(A1) |
申请公布日期 |
2008.01.17 |
申请号 |
AU20070273026 |
申请日期 |
2007.07.11 |
申请人 |
HALLIBURTON ENERGY SERVICES, INC. |
发明人 |
MICHAEL S. BITTAR;VADIM YURYEVICH MINOSYAN;RANDAL T. BESTE;MARK A. SITKA |
分类号 |
G01R33/12;E21B17/00;G01V3/18;G01V3/28;G01V3/30 |
主分类号 |
G01R33/12 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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