发明名称 音響センサを坑壁の近くに取り付ける装置及び方法
摘要 <p>An interchangeable sleeve for a downhole tool includes a substantially cylindrical body configured to circumferentially engage the downhole tool, a blade extending radially from the body, and a transducer disposed within the blade. A drilling assembly includes a drill collar, an interchangeable blade configured to couple to the drill collar, and a transducer disposed within the blade. A size of the blade and a size of the transducer are selected based on a diameter of a borehole in which the downhole tool is to be used. A method of manufacturing an interchangeable sleeve for a downhole tool includes forming a blade on a body of the sleeve such that the blade extends radially from the body, disposing a transducer within the blade, and configuring the sleeve to circumferentially engage the downhole tool.</p>
申请公布号 JP5756021(B2) 申请公布日期 2015.07.29
申请号 JP20110540227 申请日期 2009.12.01
申请人 发明人
分类号 E21B47/01 主分类号 E21B47/01
代理机构 代理人
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