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发明名称
Apparatus and methods for creation of down hole annular barrier
摘要
申请公布号
AU2006272836(A8)
申请公布日期
2008.03.06
申请号
AU20060272836
申请日期
2006.07.21
申请人
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.;WEATHERFORD/LAMB, INC.
发明人
ROBERT LANCE COOK;LEV RING
分类号
E21B43/10;E21B21/10
主分类号
E21B43/10
代理机构
代理人
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