Multizone retrieval system and method
US9879501B2 · kind B2 · utility
14Cited by
31References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 7, 2014 |
| Grant date | Jan 30, 2018 |
| Priority date | — |
| Expiry date | Dec 26, 2035 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B43/14
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
In one aspect, an apparatus for use in a wellbore is disclosed that in one non-limiting embodiment contains an outer assembly that includes an isolation packer corresponding to each of a plurality of zones along the wellbore, wherein each isolation packer is configured to be set in the wellbore, a release module associated with each isolation packer to release its associated isolation packer after such isolation packer has been set in the wellbore, and a disconnect module below each isolation packer that is armed using a first force and activated using a second force.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.