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发明名称
Apparatus and methods for sealing a wellbore junction
摘要
申请公布号
GB2333543(B)
申请公布日期
2002.10.09
申请号
GB19990001683
申请日期
1999.01.26
申请人
* HALLIBURTON ENERGY SERVICES, INC.
发明人
JOHN C * GANO;JOHN S * BOWLING
分类号
E21B7/08;E21B41/00;(IPC1-7):E21B33/10
主分类号
E21B7/08
代理机构
代理人
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