Two-part restriction element for large-bore downhole isolation tool and method
US10851613B2 · kind B2 · utility
3Cited by
1References
27Claims
0Family size
Assignee
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Key dates
| Filing date | Nov 2, 2018 |
| Grant date | Dec 1, 2020 |
| Priority date | — |
| Expiry date | Mar 14, 2039 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B2200/08
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A downhole isolation system for sealing a well, the downhole isolation system including a setting tool having an internal chamber; a first restriction element placed within the internal chamber; and a second restriction element placed within the internal chamber, separate from the first restriction element.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.