Confining pressure measurement for zonal isolation evaluation
US9557315B2 · kind B2 · utility
3Cited by
16References
24Claims
0Family size
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Key dates
| Filing date | Jul 29, 2013 |
| Grant date | Jan 31, 2017 |
| Priority date | — |
| Expiry date | May 2, 2035 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N33/383
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Apparatus and methods for measuring confining pressure, axial strain and radial strain of zonal isolation materials are described. This information is useful for evaluating these materials and predicting seal performance and potential failures of these materials.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.