Estimation of petrophysical and fluid properties using integral transforms in nuclear magnetic resonance
US10732314B2 · kind B2 · utility
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17Claims
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Key dates
| Filing date | Dec 21, 2011 |
| Grant date | Aug 4, 2020 |
| Priority date | — |
| Expiry date | Jul 25, 2034 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01V3/32
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Apparatus and method of characterizing a subterranean formation including observing a formation using nuclear magnetic resonance measurements, calculating an answer product by computing an integral transform on the indications in measurement-domain, and using answer products to estimate a property of the formation. Apparatus and a method for characterizing a subterranean formation including collecting NMR data of a formation, calculating an answer product comprising the data, wherein the calculating comprises a formula and estimating a property of the formation using the answer product.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.