Wellbore anchor including one or more activation chambers
US12326060B2 · kind B2 · utility
0Cited by
100References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 21, 2021 |
| Grant date | Jun 10, 2025 |
| Priority date | — |
| Expiry date | May 21, 2041 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B43/108
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
Provided, in one aspect, is an anchor for use with a downhole tool in a wellbore. The anchor, according to this aspect, may include a base pipe; and one or more expandable chambers positioned radially about the base pipe. The one or more expandable chambers may, in some aspects, be configured to move from a first collapsed state to a second activated state; and the one or more expandable chambers may be operable to handle at least 20.7 Bar of internal pressure in the second activated state to engage a wall of a wellbore.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.