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A novel approach of tight oil reservoirs stimulation based on fracture controlling optimization and design
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LEI Qun,WENG Dingwei,GUAN Baoshan,MU Lijun,XU Yun,WANG Zhen,GUO Ying,LI Shuai
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Table 3 Main reservoir and fracturing material parameters for fracture optimization in horizontal well.
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| Parameter | Data | Parameter | Data | | Horizontal minimum principal stress | 30 MPa | Filtration coefficient | 1.3×10-4 m/min0.5 | | Horizontal maximum principal stress | 37 MPa | Hole diameter | 10 mm | | Young's Modulus | 20 GPa | Slick water viscosity | 5 mPa?s | | Poisson ratio | 0.25 | Average particle diameter of proppant | 0.15 mm | | Fracture toughness | 1.5 MPa/m0.5 | Apparent density of proppant | 2 500 kg/m3 |
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