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发明名称
VERFAHREN UND SYSTEM ZUR VERSTELLEUNG EINER AUSRÜSTUNG IN UND DURCH EIN ÖL- UND/ODER GASBOHRLOCH
摘要
申请公布号
DE69911811(T2)
申请公布日期
2004.05.06
申请号
DE19996011811T
申请日期
1999.06.11
申请人
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V., DEN HAAG/S'GRAVENHAGE
发明人
BIJLEVELD, FREDERIC;DEN BOER, JOSEPHUS;KIMMINAU, JOHN;SCHEMPF, HAGEN;STEWART, FOREMAN
分类号
E21B4/18;E21B19/00;E21B19/14;E21B23/00;E21B23/10;E21B33/076;(IPC1-7):E21B23/00
主分类号
E21B4/18
代理机构
代理人
主权项
地址
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