发明名称 METHOD AND APPARATUS FOR SMOOTH BORE TOE VALVE
摘要 A smooth bore toe valve includes a first sub defining a through bore and a fluid flow path through a wall thereof; a second sub; a housing mechanically engaged with the first and second subs to define a valve cavity axially between the first and second subs and to define a chamber radially between the first and second subs and the housing, the housing further defining a plurality of openings in a wall thereof; and a sleeve disposed within the chamber between the housing and the first and second subs to close the openings and, upon application of fluid pressure horn the through bore through the fluid this path, open the openings to fluid flow from the valve cavity to the exterior of the housing. A method for using such a valve is also disclosed.
申请公布号 US2014374096(A1) 申请公布日期 2014.12.25
申请号 US201313924828 申请日期 2013.06.24
申请人 Team Oil Tools, LP 发明人 Anton Kenneth J.;Harris Michael J.
分类号 E21B34/08 主分类号 E21B34/08
代理机构 代理人
主权项 1. A smooth bore toe valve, comprising: a first sub defining a through bore and a fluid flow path through a wall thereof; a second sub; a housing mechanically engaged with the first and second subs to define a valve cavity axially between the first and second subs and to define a chamber radially between the first and second subs and the housing, the housing further defining a plurality of openings in a wall thereof; and a sleeve disposed within the chamber between the housing and the first and second sub to close the openings and upon application of fluid pressure from the through bore through the fluid flow path, open the openings to fluid flow from the valve cavity to the exterior of the housing.
地址 The Woodlands TX US
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