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发明名称
METHOD OF CREATING A WELLBORE IN AN UNDERGROUND FORMATION
摘要
申请公布号
EP1169547(B1)
申请公布日期
2003.07.02
申请号
EP20000917054
申请日期
2000.04.06
申请人
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.
发明人
COON, ROBERT, JOE;FRANK, TIMOTHY, JOHN;MARTIN, DAVID, JOHN
分类号
E21B29/10;E21B17/20;E21B33/14;E21B43/10;(IPC1-7):E21B43/10
主分类号
E21B29/10
代理机构
代理人
主权项
地址
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