发明名称 Latch profile installation in existing casing
摘要 A method of installing an internal latch profile in an existing tubular string does not require the use of a packer. In a described embodiment, a method of latch installation includes the step of deforming an interior surface of the tubular string after the tubular string is positioned in a well. In another described embodiment, a method of latch installation includes the step of cutting into the interior surface of the tubular string.
申请公布号 GB2391028(B) 申请公布日期 2006.07.12
申请号 GB20030011114 申请日期 2003.05.14
申请人 HALLIBURTON ENERGY SERVICES, INC.;HALLIBURTON ENERGY SERVICES, INC. 发明人 RAY C SMITH
分类号 E21B23/02;E21B23/01;E21B23/03;E21B43/10 主分类号 E21B23/02
代理机构 代理人
主权项
地址