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发明名称
METHOD AND SYSTEM FOR OPTIMIZING PENETRATION RATE
摘要
申请公布号
EP1070191(A4)
申请公布日期
2004.03.17
申请号
EP19990915264
申请日期
1999.04.01
申请人
NOBLE ENGINEERING AND DEVELOPMENT LTD.
发明人
KING, CHARLES, H.;PINCKARD, MITCHELL, D.;KRISHNAMOORTHY, KALIMUTHU;BENTON, DENISE, F.
分类号
E21B44/00;E21B44/02;(IPC1-7):E21B7/00
主分类号
E21B44/00
代理机构
代理人
主权项
地址
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