Research Article
Performance Optimization of CO2 Huff-n-Puff for Multifractured Horizontal Wells in Tight Oil Reservoirs
Table 6
Single flash test results of crude oil.
| | Test items | Experimental value | Simulation value | Relative error (%) |
| | Gas-oil ratio (GOR) (Sm3/m3) | 85.2 | 82.4 | 3.24 | | Crude oil density (kg/m3) (20.9 MPa, 84°C) | 724.8 | 730.5 | 0.79 | | Crude oil density (kg/m3) (0.1 MPa, 20°C) | 840 | 845 | 0.68 | | Crude oil viscosity (mPa·s) (20.9 MPa, 84°C) | 1.41 | 1.407 | 0.19 | | Saturation pressure (MPa) | 10.18 | 10.41 | 2.30 |
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