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发明名称
Filtering of Data for Tendency Control of a Drillstring
摘要
申请公布号
GB2384567(A)
申请公布日期
2003.07.30
申请号
GB20030007074
申请日期
2001.05.23
申请人
* SCHLUMBERGER HOLDINGS LIMITED
发明人
MINH TRANG * CHAU;WILLIAM * LESSO;IAIN * COOPER;DOMINIC P * MCCANN
分类号
E21B7/04;E21B47/022;(IPC1-7):E21B44/00
主分类号
E21B7/04
代理机构
代理人
主权项
地址
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