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发明名称
Method of drilling a stable borehole
摘要
申请公布号
AU2005331931(A1)
申请公布日期
2006.11.23
申请号
AU20050331931
申请日期
2005.05.17
申请人
SHELL INTERNATIONAL RESEARCH MAATSCHAPPIJ B.V.
发明人
MOHAMAD FEREYDOON KHODAVERDIAN;MICHAEL ANTHONY ADDIS
分类号
E21B7/00;E21B7/18;E21B43/00;E21B49/00
主分类号
E21B7/00
代理机构
代理人
主权项
地址
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