Research Article
Chemical Migration and Emulsification of Surfactant-Polymer Flooding
Table 2
Ionic content of simulated formation water from Block Qizhong, Xinjiang.
| | Ionic composition | HCO3− (mg/L) | Cl− (mg/L) | SO42− (mg/L) | Ca2+ (mg/L) | Mg2+ (mg/L) | Na+K+ (mg/L) | Salinity (mg/L) |
| | Concentration | 762.75 | 1063.59 | 114.1 | 28.6 | 19.3 | 1023.27 | 3011.61 |
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