Method for measurement of ultra-low permeability and porosity by accounting for adsorption
US10365202B2 · kind B2 · utility
2Cited by
19References
16Claims
0Family size
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Key dates
| Filing date | May 11, 2016 |
| Grant date | Jul 30, 2019 |
| Priority date | — |
| Expiry date | Jun 2, 2036 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N15/088
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Methods are provided for measuring the permeability and/or porosity of a rock sample having an “ultra-low” permeability while accounting for adsorption. The rock sample may be a sample obtained from a geological formation. The methods account for adsoption of gas within the rock samples.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.