Research Article
A Research on the Effect of Heterogeneities on Sandstone Matrix Acidizing Performance
Table 3
Parameters for layers A and B.
| Parameters | Layer A | Layer A | Layer A | Layer B |
| Average porosity (%) | 18 | 15 | 12 | 10 | Average permeability (md) | 100 | 50 | 20 | 10 | Average fraction of fast-reacting mineral (%) | 20 | Average fraction of slow-reacting mineral (%) | 75 | Carbonate fraction (%) | 5 | Dimensionless porosity correlation length (, ) | 0.08, 0.0001 | Porosity coefficient of variation | 1 |
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