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发明名称
APPARATUS AND PROCESS FOR DRILLING AND COMPLETING MULTIPLE WELLS
摘要
申请公布号
EP0840834(B1)
申请公布日期
2005.03.23
申请号
EP19960917909
申请日期
1996.06.03
申请人
MARATHON OIL COMPANY
发明人
COLLINS, GARY, J.
分类号
E21B7/00;E21B7/04;E21B7/06;E21B7/08;E21B23/00;E21B23/12;E21B33/03;E21B33/047;E21B43/017;E21B43/14;E21B43/30;(IPC1-7):E21B7/08;E21B7/12;E21B17/00
主分类号
E21B7/00
代理机构
代理人
主权项
地址
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