Research Article
A Research on the Effect of Heterogeneities on Sandstone Matrix Acidizing Performance
| | Parameters | Homogeneous | Heterogeneous |
| | Average porosity (%) | 15 | 15 | | Average permeability (md) | 50 | 50 | | Average fraction of fast-reacting mineral (%) | 20 | 20 | | Average fraction of slow-reacting mineral (%) | 75 | 75 | | Carbonate fraction (%) | 5 | 5 | | Dimensionless porosity correlation length (, ) | | 0.08, 0.0001 | | Porosity coefficient of variation | 0 | 1 |
|
|
