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. 2022 May 31;7(23):20044–20052. doi: 10.1021/acsomega.2c01879

Table 3. Effect of Oil Viscosity on Parameters of Foamy Oil.

viscosity (mPa·s) bubble point pressure (MPa) pseudo-bubble point pressure (MPa) pressure range of the foamy oil flow stage (MPa) recovery proportion of the foamy oil flow stage (%)
200 5.07 5.07 0 0
620 4.97 3.59 1.38 31.93
2440 4.7 2.7 2 71.50
8620 4.41 2.45 1.96 72.97
28,040 4.2 2.07 2.13 81.33