Table 1 Details of experiments.
From: A novel approach to assess acid diversion efficiency in horizontal wells
Experiment No. | Core No. | Core dimensions | Inj. rate (cc/min) | Acid system | Permeability (mD) | Porosity (%) |
|---|---|---|---|---|---|---|
1 | IL1 | 1.5 in × 12 in | 1 | 15 wt% HCl + 1% CI | 16 | 15.77 |
2 | IL2 | 1.5 in × 12 in | 1 | 15 wt% HCl + 6 wt% VES + 10% CaCl2 + 1% CI | 16 | 16.02 |
3 | IL3 | 1.5 in × 12 in | 1 | 15 wt% HCl + 6 wt% VES + 10% CaCl2 + 1% CI | 16 | 16.61 |
4 | IL4 | 1.5 in × 6 in 1.5 in × 6 in | 1 1 | 15 wt% HCl + 6 wt% VES + 10% CaCl2 + 1% CI | 10 | 16.47 |
IL5 | 50 | 19.06 |
