Research Article
Research and Application of Optimization Technology for High-Efficiency Fracturing and Packing Parameters of Unconsolidated Sandstone
Table 2
Simulation data of each sublayer.
| Parameter | Floor number 25 | Floor number 28 | Floor number 30 | Reservoir | Compartment | Reservoir | Compartment | Reservoir | Compartment |
| Elastic modulus (GPa) | 5 | 8 | 5.2 | 8.2 | 5.5 | 5.5 | Poisson’s ratio | 0.27 | 0.32 | 0.28 | 0.32 | 0.3 | 0.35 | Permeability (mD) | 2854.6 | 3 054.6 | 2444.6 | 2644.6 | 1 822.2 | 2 022.2 | Horizontal minimum principal stress (MPa) | 12.2 | 12.2 | 12.4 | 12.3 | 12.6 | 12.5 | Horizontal maximum principal stress (MPa) | 17.3 | 17.2 | 14.1 | 14.1 | 17.5 | 17.4 | Overlying pressure (MPa) | 22.1 | 20 | 22.3 | 22.2 | 22.5 | 22.4 | Void ratio | 0.355 | 0.355 | 0.332 | 0.332 | 0.339 | 0.339 | Rock tensile strength (MPa) | 0.2 | 0.2 | 0.24 | 0.24 | 0.26 | 0.26 | Fracture energy (J/m 2) | 100 | 300 | 105 | 315 | 100 | 300 | Filter loss coefficient () | 8e-12 | 8e-13 | 8e-12 | 8e-13 | 8e-12 | 8e-13 | Fracturing fluid viscosity (cp) | 50 | 50 | 50 | 50 | 50 | 50 |
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