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Updating Variogram Parameters Using the Ensemble Kalman Filter
- Publisher: European Association of Geoscientists & Engineers
- Source: Conference Proceedings, 71st EAGE Conference and Exhibition incorporating SPE EUROPEC 2009, Jun 2009, cp-127-00254
- ISBN: 978-90-73781-67-2
Abstract
We propose a simple technique for using the Ensemble Kalman Filter (EnKF) to update variogram parameters based on production data. This technique helps to reduce the uncertainty associated with the construction of the geological model which is usually ign