Research Article
Experimental Study for the Effects of Different Factors on the Sand-Carrying Capacity of Slickwater
Table 4
Experimental scheme of proppant settlement and transport in proppant-supported fracture of volumetric fracturing proppant.
| | No. | Pumping rate (L/min) | Liquid viscosity (mPa·s) | Proppant bulk density (g/cm3) | Proppant concentration (kg/m3) | Proppant pumping schedule |
| | 1 | 40 | 3 | 1.50 | 150 | Sand uniformly throughout the whole process | | 2 | 60 | 3 | 1.50 | 150 | Sand uniformly throughout the whole process | | 3 | 80 | 3 | 1.50 | 150 | Sand uniformly throughout the whole process | | 4 | 80 | 30 | 1.50 | 150 | Sand uniformly throughout the whole process | | 5 | 80 | 100 | 1.50 | 150 | Sand uniformly throughout the whole process | | 6 | 60 | 3 | 1.65 | 150 | Sand uniformly throughout the whole process | | 7 | 60 | 3 | 1.80 | 150 | Sand uniformly throughout the whole process | | 8 | 60 | 3 | 1.50 | 80~220 | Slope sand throughout the whole process | | 9 | 60 | 3 | 1.50 | 80~220 | Slug slope sand throughout the whole process |
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