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 |
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代理人 |
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主权项 |
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地址 |
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