Flow transported obturating tool and method
US11142997B2 · kind B2 · utility
1Cited by
0References
17Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 3, 2019 |
| Grant date | Oct 12, 2021 |
| Priority date | — |
| Expiry date | Dec 4, 2039 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B2200/06
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A flow transported obturating tool for actuating a valve in a wellbore includes a housing including a radially translatable engagement assembly, a core slidably disposed in the housing, an interrupt member disposed radially between the core and the housing, a bore sensor disposed in the housing and in engagement with the interrupt member, and a biasing member disposed in the housing and in engagement with the interrupt member.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.