Abstract
The correlation between permeability and petrographical parameters in cored samples can be used by extrapolations to predict permeability in uncored intervals. The core analysis described here is concerned with the study of fluid-rock interactions in rock samples from three sandstone reservoirs, in particular the effect of petrographical parameters on flow behavior. A positive correlation between liquid permeability and the volume fraction of silica is clearly demonstrated. Liquid permeability was correlated using multivariate regressions to one to five petrographical parameters, the results of which have useful application in the estimation of reservoir permeability where samples are not available for experimental testing.
Original language | English |
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Pages (from-to) | 511-529 |
Number of pages | 19 |
Journal | Petroleum Science and Technology |
Volume | 27 |
Issue number | 5 |
DOIs | |
Publication status | Published - Jan 2009 |
Keywords
- Laboratory study
- Permeability
- Petrography
- Sandstone