发明名称 DOWNHOLE FISHING TOOL AND METHOD OF USE
摘要 The present disclosure is directed toward a downhole tool used to free stuck tools in a wellbore and the method of using the downhole tool. The downhole tool includes at least one packer element for engaging a casing in a wellbore. The packer works to isolate one area of the casing from another. The downhole tool also includes at least one slip element for engaging the casing to maintain the position of the downhole tool in the casing or wellbore. Further, the downhole tool includes a mandrel slidably disposed within the at least one packer element and the at least one slip. The mandrel includes at least one port disposed therein above the at least one packer element when the mandrel is in a first position.
申请公布号 US2017002618(A1) 申请公布日期 2017.01.05
申请号 US201514789484 申请日期 2015.07.01
申请人 Brown Jeffrey J.;Brown Henry F. 发明人 Brown Jeffrey J.;Brown Henry F.
分类号 E21B31/12;E21B23/01;E21B47/09;E21B33/12 主分类号 E21B31/12
代理机构 代理人
主权项 1. A downhole tool, the tool comprising: at least one packer element for engaging a casing in a wellbore to isolate one area in the casing from another; at least one slip element for engaging the casing and maintaining a position of the downhole tool in the wellbore; and a mandrel slidably disposed within the at least one packer element and the at least one slip element, the mandrel having at least one radial directed port disposed therein above the at least one packer element when the mandrel is in a first position in the downhole tool.
地址 Enid OK US