Apparatus and method for use in a horizontal or highly deviated well,申请号GB19980024958-传众专利搜索

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发明名称	Apparatus and method for use in a horizontal or highly deviated well
摘要
申请公布号	GB9824958(D0)	申请公布日期	1999.01.06
申请号	GB19980024958	申请日期	1998.11.16
申请人	SCHLUMBERGER LIMITED	发明人
分类号	E21B17/05;E21B17/18;E21B23/00;E21B43/1185;E21B43/119	主分类号	E21B17/05
代理机构		代理人
主权项
地址

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