Patent · US Active

System and method for use in simulating a subterranean reservoir

US9031822B2 · kind B2 · utility

3Cited by
4References
20Claims
0Family size

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Key dates

Filing dateMar 15, 2013
Grant dateMay 12, 2015
Priority date
Expiry dateMar 15, 2033

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01V2210/665
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A computer-implemented method, system, and computer program product are disclosed for updating simulation models of a subterranean reservoir. An ensemble of reservoir models representing a subterranean reservoir having non-Gaussian characteristics is provided and the ensemble of reservoir models is updated using a subspace ensemble Kalman filter. Kemal principle component analysis parameterization or K-L expansion parameterization can be used to update the ensemble of reservoir models.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.