Retrievable packer
US10753173B2 · kind B2 · utility
2Cited by
10References
39Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 29, 2014 |
| Grant date | Aug 25, 2020 |
| Priority date | — |
| Expiry date | Feb 7, 2035 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B33/1277
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A retrievable packer device for use in a wellbore includes first and second end rings configured to be mounted on a base member and a deformable sleeve extending from the first end ring to the second end ring and configured to extend around the base member. A swellable sleeve is mounted on the deformable sleeve.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.