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发明名称
Retrievable whipstock system
摘要
申请公布号
GB2278138(B)
申请公布日期
1997.01.22
申请号
GB19940011928
申请日期
1993.10.19
申请人
* BAKER HUGHES INCORPORATED
发明人
KENDALL CRAIG * WHITLER;JOHN L * BAUGH;GERALD DAVID * LYNDE;ANTHONY D * SELF;MARK HOWARD * LEE;GEORGE J * MELENYZER
分类号
E21B7/06;E21B29/06;(IPC1-7):E21B7/06;E21B23/02;E21B33/129
主分类号
E21B7/06
代理机构
代理人
主权项
地址
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