发明名称 |
Acoustic Logging Tool Sleeve |
摘要 |
An acoustic logging tool sleeve with a preferably discontinuous, alternating structure that is acoustically opaque in some zones, and acoustically transparent in others. The sleeve may be modular, with several stages connected together. The multiple stages provide a sleeve that may be useful with a variety of borehole logging tools to reduce or eliminate the transmission of noise to the receiving elements. |
申请公布号 |
GB2426058(A) |
申请公布日期 |
2006.11.15 |
申请号 |
GB20060016105 |
申请日期 |
2005.01.26 |
申请人 |
SCHLUMBERGER HOLDINGS LIMITED |
发明人 |
JAHIR PABON;CHUNG CHANG;DAVID L JOHNSON;VIVIAN PISTRE;TAREK HABASHY;SMAINE ZEROUG;TOSHIHIRO KINOSHITA;HITOSHI SUGIYAMA;HIROSHI HORI;ATSUSHI SAITO |
分类号 |
G01V1/52;E21B47/017 |
主分类号 |
G01V1/52 |
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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