Experiment and Simulation Study on the Special Phase Behavior of Huachang Near-Critical Condensate Gas Reservoir Fluid

Figure 2

The critical opalescence phase behavior characteristics in the constant composition expansion experiment at 132.4°C for H2-3 well. (a) 25.53 MPa, (b) 25 MPa, (c) 24.8 MPa, (d) 24.7 MPa, (e) 24.6 MPa, (f) 24.48 MPa, (g) 24 MPa, (h) 23 MPa, (i) 20 MPa, (j) 19 MPa, and (k) 5 MPa.