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A smart productivity evaluation method for shale gas wells based on 3D fractal fracture network model
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WEI Yunsheng,WANG Junlei,YU Wei,QI Yadong,MIAO Jijun,YUAN He,LIU Chuxi
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Table 2 Basic input parameters of the model.
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| Parameter | Value | Parameter | Value | | Initial pressure | 44.9 MPa | Conductivity
of fracture | 100×10-3 μm2•m | Initial
temperature | 100 °C | Water saturation
of fracture | 10% | | Fracture height | 20 m | Matrix porosity | 7% | Fracture
spacing | 50 m | Water saturation
of matrix | 10% | Fracture
porosity | 35% | Matrix
permeability | 1.0×10-7 μm2 | Number of
fractures | 28 | Horizontal
section length | 1550 m | Fracture
half length | 105 m | Rock
compressibility | 4.35×10-4 MPa-1 |
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