Sensing and recording module within an untethered object acting as a pressure differential isolation of well fluid
US11454091B2 · kind B2 · utility
1Cited by
1References
18Claims
0Family size
Inventors
Key dates
| Filing date | Apr 15, 2020 |
| Grant date | Sep 27, 2022 |
| Priority date | — |
| Expiry date | Jan 17, 2041 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B2200/08
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
An untethered sensing object able to sense and record well fluid and wellbore parameters. The untethered sensing object is adapted to perform, in addition, a well fluid isolation with a plugging element previously placed inside the wellbore.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.