Downhole sealing apparatus and method
US10287847B2 · kind B2 · utility
0Cited by
12References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 4, 2014 |
| Grant date | May 14, 2019 |
| Priority date | — |
| Expiry date | Apr 4, 2034 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B33/167
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A downhole sealing apparatus includes a cup sealing assembly defining a central bore to permit mounting on a mandrel. At least a portion of the cup sealing assembly is configured to be rotatably coupled to a mandrel. Such a downhole sealing assembly may be millable when in situ.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.