Method and system for real time estimation of at least one parameter connected to the rate of penetration of a drilling tool,申请号EP19970401297-传众专利搜索

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发明名称	Method and system for real time estimation of at least one parameter connected to the rate of penetration of a drilling tool
摘要
申请公布号	EP0816629(B1)	申请公布日期	2003.05.14
申请号	EP19970401297	申请日期	1997.06.09
申请人	INSTITUT FRANCAIS DU PETROLE	发明人	PAVONE, DIDIER;DESPLANS, JEAN-PIERRE
分类号	E21B44/00;E21B45/00;(IPC1-7):E21B44/00	主分类号	E21B44/00
代理机构		代理人
主权项
地址

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