Performance Optimization of CO₂ Huff-n-Puff for Multifractured Horizontal Wells in Tight Oil Reservoirs

Figure 7

Changes of two-phase fluid properties at different pressures.

(a) Changes of CO₂ molar content

(b) Changes of C1 molar content

(c) Changes of two-phase viscosity

(d) Changes of two-phase interfacial tension