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1. 发明申请

US20050098353A1 Variable gauge drilling apparatus and method of assembly thereof 有权
标题翻译：可变规钻孔装置及其组装方法
公开(公告)号：US20050098353A1
公开(公告)日：2005-05-12
申请号：US10777205
申请日：2004-02-13
申请人： Terrance Maxwell , Julio Garcia , Nestor Gil , Bryan Restau , Richard Hay , Edward Cargill
发明人： Terrance Maxwell , Julio Garcia , Nestor Gil , Bryan Restau , Richard Hay , Edward Cargill
IPC分类号： E21B17/10
CPC分类号： E21B17/1014 , E21B17/1057
摘要： A variable gauge drilling apparatus and a method for assembling a variable gauge drilling apparatus for insertion in a subject borehole. The variable gauge drilling apparatus includes: an apparatus housing having a housing size which is suitable for insertion in a subject borehole which has a subject borehole size within a design range of borehole sizes; a plurality of interchangeable borehole engaging devices having different device sizes for mounting on the apparatus housing to provide the drilling apparatus with a drilling apparatus size within a range of drilling apparatus sizes, wherein the range of drilling apparatus sizes is compatible for use of the drilling apparatus within the design range of borehole sizes; and a universal borehole engaging device mount located on the apparatus housing, wherein the mount is configured to accept for mounting any one of the plurality of interchangeable borehole engaging devices.
摘要翻译：一种可变量钻探装置和用于组装用于插入目标钻孔中的可变钻孔装置的方法。可变量钻探装置包括：具有壳体尺寸的装置壳体，其适于插入到具有在钻孔尺寸的设计范围内的对象钻孔尺寸的对象钻孔中; 多个可互换的钻孔接合装置，具有不同的装置尺寸，用于安装在装置壳体上，以为钻井装置提供在钻孔装置尺寸范围内的钻孔装置尺寸，其中钻孔装置尺寸的范围与钻孔装置的使用兼容在钻孔尺寸的设计范围内; 以及位于所述装置壳体上的通用钻孔接合装置安装件，其中，所述安装件被配置为接受用于安装所述多个可互换钻孔接合装置中的任何一个。

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