Open Access

Table 2

Oil recovery efficiency at different slug combination modes.

Different concentration slug combination Oil recovery efficiency (%)
EOR (%)
Water flood Polymer flood Asphalt injection
High–low–high 34.23 49.46 56.14 6.68
Low–high–low 41.02 49.97 55.36 5.39
Low–medium–high 39.26 50.89 56.22 5.33
High–medium–low 40.30 52.87 58.24 5.37
Medium–low–high 40.34 51.56 56.87 5.31

EOR, Enhanced Oil Recovery.

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