| 发明名称 |
Probeless packer and filter systems |
| 摘要 |
An apparatus described herein includes a formation sampling tool having a body; a packer extendibly mounted to the body and having a first inlet, the first inlet having a first rigid insert fixed to walls of the packer to define the first inlet, the first rigid insert extending partially through the packer; a first filter disposed within the body to filter fluid extracted from a subterranean formation via the first inlet; a first fluid passage to fluidly couple the first inlet to the first filter; and a first piston to slide within the first filter to clean the first filter. |
| 申请公布号 |
US8905131(B2) |
申请公布日期 |
2014.12.09 |
| 申请号 |
US201113302902 |
申请日期 |
2011.11.22 |
| 申请人 |
Schlumberger Technology Corporation |
发明人 |
Brennan William E. |
| 分类号 |
E21B33/12;E21B49/10 |
主分类号 |
E21B33/12 |
| 代理机构 |
|
代理人 |
Hewitt Cathy |
| 主权项 |
1. An apparatus, comprising:
a formation sampling tool having a body; a packer extendibly mounted to the body and having a first inlet, the first inlet having a first rigid insert fixed to walls of the packer to define the first inlet, the first rigid insert extending partially through the packer; a first filter disposed within the body to filter fluid extracted from a subterranean formation via the first inlet; a first fluid passage to fluidly couple the first inlet to the first filter; and a first piston to slide within the first filter to clean the first filter. |
| 地址 |
Sugar Land TX US |
