发明名称 System and Method for Deploying a Casing Patch
摘要 Disclosed are systems and methods for deploying a casing patch in a wellbore. One casing patch assembly includes a setting kit arranged at an uphole end, an upper wedge portion operatively coupled to the setting kit and defining an upper ramp portion, a lower wedge portion arranged at a downhole end and defining a lower ramp portion, and a casing patch axially interposing the upper and lower wedge portions and having a proximal end configured to radially expand upon slidably engaging the upper ramp portion and a distal end configured to radially expand upon slidably engaging the lower ramp portion.
申请公布号 US2016138361(A1) 申请公布日期 2016.05.19
申请号 US201314362985 申请日期 2013.05.16
申请人 HALLIBURTON ENERGY SERVICES, INC. 发明人 Clemens Jack Gammill
分类号 E21B33/128;E21B23/06 主分类号 E21B33/128
代理机构 代理人
主权项 1. A casing patch assembly, comprising: a setting kit arranged at an uphole end; an upper wedge portion operatively coupled to the setting kit and defining an upper ramp portion; a lower wedge portion arranged at a downhole end and defining a lower ramp portion; and a casing patch axially interposing the upper and lower wedge portions and having a proximal end configured to radially expand upon slidably engaging the upper ramp portion and a distal end configured to radially expand upon slidably engaging the lower ramp portion.
地址 Houston TX US