发明名称 BARRE DE CHARGE POUR APPAREIL DESTINE A ETRE UTILISE DANS UN PUITS D'HYDROCARBURE
摘要 The invention provides a sinker bar for use with a hydrocarbon well apparatus connected to an operating cable through a cable head. The sinker bar includes a bar provided with a longitudinal slot. This slot is adapted to permit lateral engagement of the bar onto the cable, and to connect at one of its ends at the cable head. The bar may also be adapted to connect at its other end to a fishing head. The connection may be twist locked. The invention is applicable in particular with production logging apparatus.
申请公布号 FR2769041(B1) 申请公布日期 2000.05.05
申请号 FR19970011988 申请日期 1997.09.26
申请人 SERVICES PETROLIERS SCHLUMBERGER SA 发明人 AGUESSE LAURENT;CHYZAK JEAN PIERRE;VEIGNAT ERIC
分类号 E21B17/02;E21B23/14;(IPC1-7):E21B19/08;E21B47/01 主分类号 E21B17/02
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