High pressure swellable packer
US11834923B2 · kind B2 · utility
0Cited by
6References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 15, 2023 |
| Grant date | Dec 5, 2023 |
| Priority date | — |
| Expiry date | Feb 15, 2043 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B33/1212
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A packer includes a tubular mandrel. The packer includes a first end cap, the first end cap coupled to the mandrel. The packer includes a backup mechanism coupled to the first end cap. The packer includes a swellable elastomeric body positioned about the mandrel abutting the first end cap. The swellable elastomeric body is positioned at least partially between the mandrel and the backup mechanism. The swellable elastomeric body is positioned to not cover the entire outer surface of the backup mechanism.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.