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发明名称
Method and apparatus for communication with a downhole tool
摘要
申请公布号
GB2355739(B)
申请公布日期
2001.12.19
申请号
GB20000021360
申请日期
2000.09.01
申请人
* SCHLUMBERGER HOLDINGS LIMITED
发明人
WILLIAM B * UNDERHILL;CENGIZ * ESMERSOY;BRIAN * CLARK;JEAN-MICHEL * HACHE
分类号
E21B43/14;(IPC1-7):E21B47/12
主分类号
E21B43/14
代理机构
代理人
主权项
地址
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