发明名称 RETRIEVABLE TUBING CONNECTOR SYSTEM
摘要 A technique facilitates connection of tubing strings in which one tubing string is received in another tubing string. A connector has an inner connector which may be coupled with an inner tubing string and an outer connector which may be coupled with an outer tubing string. The inner connector is sealingly received in the outer connector and releasably held within the outer connector by a releasable member. The construction of the connector enables selective release of the inner connector from the outer connector by applying a suitable force.
申请公布号 US2015197995(A1) 申请公布日期 2015.07.16
申请号 US201514597972 申请日期 2015.01.15
申请人 Schlumberger Technology Corporation 发明人 Gil Joel;Ceccarelli Tomaso;Atkinson Wesley Ryan
分类号 E21B17/06;E21B34/12;E21B23/03;E21B33/12 主分类号 E21B17/06
代理机构 代理人
主权项 1. A system for coupling tubing, comprising: an inner tubing string; an outer tubing string; and a connector, comprising: an outer connector coupled with the outer tubing string;an inner connector coupled with the inner tubing string, the inner connector being sealingly received in the outer connector and releasably held within the outer connector by a shear member in a manner enabling release of the inner connector upon application of a sufficient pull force on the inner tubing string.
地址 Sugar Land TX US