发明名称 SINGLE-TRIP CASING CUTTING AND BRIDGE PLUG SETTING
摘要 A downhole tool may include a bridge plug releasably coupled to a casing cutting tool. The bridge plug may be set within a wellbore and the casing cutting tool may be used in a milling or perforating operation during a single downhole trip of the downhole tool. A method for using a downhole tool may include setting the bridge plug in a wellbore and performing a casing cutting operation during a same downhole trip. The casing cutting tool may be a section mill and a section milling operation may be performed before or after uncoupling the bridge plug from the section mill while downhole. The section milling operation may remove an entire portion of casing within a region of the wellbore for receiving a cement plug. The casing cutting too may be a perforation tool and perforating may be used to remove portions of casing.
申请公布号 US2015275605(A1) 申请公布日期 2015.10.01
申请号 US201514673081 申请日期 2015.03.30
申请人 Smith International, Inc. 发明人 Bennett Adam M.;Hekelaar Stephen J.;Strachan Ryan F.;Stokes David A.
分类号 E21B29/00;E21B33/134 主分类号 E21B29/00
代理机构 代理人
主权项 1. A tool, comprising: a casing cutting tool; a bridge plug; and a connector coupling the casing cutting tool to the bridge plug.
地址 Houston TX US