High temperature tracers for downhole detection of produced water
US9910026B2 · kind B2 · utility
7Cited by
527References
21Claims
0Family size
Assignee
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Key dates
| Filing date | Jan 21, 2015 |
| Grant date | Mar 6, 2018 |
| Priority date | — |
| Expiry date | Jun 11, 2035 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N33/2882
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A tracer composite comprises a tracer disposed in a metal-based carrier which comprises: a cellular nanomatrix and a metal matrix disposed in the cellular nanomatrix, wherein the tracer is detectable at a range of from about 1 ppt to about 1,000 ppm.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.