Sequenced packing element system
US8602116B2 · kind B2 · utility
5Cited by
45References
26Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 12, 2010 |
| Grant date | Dec 10, 2013 |
| Priority date | — |
| Expiry date | Feb 9, 2031 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B33/128
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A downhole retrievable dual directional isolation tool is provided. The down hole tool comprises a mandrel, a compressor concentric with the mandrel, and a packing element disposed around the mandrel, wherein a body section of the packing element is asymmetrical.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.