| 发明名称 |
METHOD FOR FORMING SLOTS IN A WELLBORE CASING |
| 摘要 |
An embodiment of a method for forming slots in a wellbore casing, comprises providing at least one cutting tool, the cutting tool comprising at least a jetting assembly and an indexing assembly, disposing the cutting tool into the wellbore via a conveyance, stopping movement along the wellbore axis of the cutting tool, and forming slots in the casing by actuating the indexing assembly such that the jetting assembly forms slots in a predetermined pattern in the casing. In an embodiment, the method further comprises flowing a material into the slots formed in the casing to seal the wellbore. |
| 申请公布号 |
US2015337612(A1) |
申请公布日期 |
2015.11.26 |
| 申请号 |
US201113699455 |
申请日期 |
2011.05.24 |
| 申请人 |
Heil Matthias;Andriessen Frank;Zwanenburg Mirjam |
发明人 |
Heil Matthias;Andriessen Frank;Zwanenburg Mirjam |
| 分类号 |
E21B29/00;E21B33/134;E21B17/20;E21B33/14 |
主分类号 |
E21B29/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A method for forming slots in a wellbore casing, comprising:
providing at least one cutting tool, the cutting tool comprising at least a jetting assembly and an indexing assembly; disposing the cutting tool into the wellbore via a conveyance; stopping movement along the wellbore axis of the cutting tool; and forming slots in the casing by actuating the indexing assembly such that the jetting assembly forms slots in the casing. |
| 地址 |
Dotlingen DE |
