发明名称 Adjustable Diameter Fishing Tool
摘要 A technique utilizes a fishing tool that enables fishing operations for retrieval of well tools that may have a variety of sizes and configurations. The fishing tool is adjustable to enable selection of a desired size for engagement with a specific wellbore tool. The fishing tool is moved downhole to the well tool and engaged with the well tool. Once the fishing tool is engaged, the well tool can be retrieved to the surface.
申请公布号 US2009151951(A1) 申请公布日期 2009.06.18
申请号 US20070957565 申请日期 2007.12.17
申请人 ERKOL ZAFER;TUNC GOKTURK 发明人 ERKOL ZAFER;TUNC GOKTURK
分类号 E21B31/14 主分类号 E21B31/14
代理机构 代理人
主权项
地址