Downhole retrieving tool and method
US7556101B2 · kind B2 · utility
0Cited by
2References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 15, 2007 |
| Grant date | Jul 7, 2009 |
| Priority date | — |
| Expiry date | Aug 8, 2027 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B23/0411
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
Disclosed herein is a downhole retrieving tool. The tool includes, a tubular member with a deformable portion having a reduced internal dimension, and a swage member engagable with the reduced internal dimension such that movement of the swage member through the deformable portion radially increases the internal dimension and the outer surface of the deformable portion causing the deformable portion to move radially outwardly.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.