| 发明名称 |
Through Casing Coring |
| 摘要 |
Devices and methods for obtaining core samples from a formation that surrounds a cased wellbore. A coring tool includes a casing cutter for cutting an opening in the casing and a coring device for obtaining a core sample from the formation. |
| 申请公布号 |
US2014360784(A1) |
申请公布日期 |
2014.12.11 |
| 申请号 |
US201313913805 |
申请日期 |
2013.06.10 |
| 申请人 |
Baker Hughes Incorporated |
发明人 |
Hunziker James C.;Cernosek James;Civarolo Marcelo F.;Mack Doug |
| 分类号 |
E21B10/02;E21B49/02 |
主分类号 |
E21B10/02 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A coring tool for obtaining a core sample from a formation surrounding a cased wellbore, the coring tool comprising:
a casing cutter for cutting an opening in casing lining the wellbore; and a coring device for obtaining a core sample from the formation. |
| 地址 |
Houston TX US |
