Packer plug with retractable latch, downhole system, and method of retracting packer plug from packer
US9546535B2 · kind B2 · utility
2Cited by
10References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 16, 2014 |
| Grant date | Jan 17, 2017 |
| Priority date | — |
| Expiry date | Feb 20, 2035 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B23/02
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A packer plug includes a retractable latch having at least one radially compressible finger having threads on an exterior surface, and a housing operatively arranged to move the at least one radially compressible finger inwardly during longitudinal movement of the housing in an uphole direction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.