Through-tubing deployed annular isolation device and method
US10107065B2 · kind B2 · utility
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19Claims
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Key dates
| Filing date | Dec 4, 2015 |
| Grant date | Oct 23, 2018 |
| Priority date | — |
| Expiry date | Sep 7, 2036 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B33/1208
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A through-tubing annular isolation device includes a plurality of building elements tethered sequentially together such that a tubular form is achieved at a second energy condition and a dimensionally smaller form is achieved at a first energy condition. A method for isolating an annular space through-tubing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.