Downhole sealing tools and method of use
US7048066B2 · kind B2 · utility
21Cited by
33References
35Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 9, 2002 |
| Grant date | May 23, 2006 |
| Priority date | — |
| Expiry date | Jan 3, 2023 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B33/1285
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A downhole tool apparatus for insertion into and sealing engagement with a wellbore. The downhole tool includes upper and lower casing engaging members and an intervening sealing member. In one aspect the intervening sealing member may be a deformable material. In another aspect, the intervening sealing member may be a flowable material cured in the well bore.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.