Research Article
PINN-Based Method for Predicting Flow Field Distribution of the Tight Reservoir after Fracturing
Table 1
Specific parameters of the numerical model.
| Parameters | Value |
| Horizontal well length | 1500 m | Radius of fractured zone | 250 m | Radius of matrix zone | 50 m | Petroleum density | 860 kg/m3 | Dynamic viscosity | | Initial reservoir pressure | 25 MPa | Bottomhole flow pressure | 15 MPa | Initial porosity | 0.1 | Rock compression coefficient | | Time range | 50 days | Absolute permeability of the matrix zone | 0.1 mD | Absolute permeability of the fractured zone | 10 mD |
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