Apparatus and calibration method for measurement of ultra-low permeability and porosity
US10288517B2 · kind B2 · utility
2Cited by
19References
11Claims
0Family size
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Key dates
| Filing date | Apr 14, 2014 |
| Grant date | May 14, 2019 |
| Priority date | — |
| Expiry date | Aug 27, 2035 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N33/24
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Apparatus and calibration methods are disclosed for measuring the permeability and/or porosity of ultra-low permeable rock samples. The apparatus uses a gas source, a sample chamber, chambers of calibrated volume, and pressure measurement devices.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.