Using electro acoustic technology to determine annulus pressure
US10927661B2 · kind B2 · utility
1Cited by
5References
20Claims
0Family size
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Key dates
| Filing date | Dec 16, 2015 |
| Grant date | Feb 23, 2021 |
| Priority date | — |
| Expiry date | Jul 19, 2036 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01V2001/526
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A system for continuous determination of annulus pressure in subsurface wells comprises one or more electro acoustic technology sensor assemblies permanently installed in each annulus surrounding a subsurface well; and a fiber optic cable in close proximity to the electro acoustic technology sensor assemblies and in communication with a surface distributed acoustic fiber optic interrogator.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.