Research Article
Research and Application of a Proppant Transport Experimental Device for Complex Fractures in the Unconventional Reservoir
Table 2
Experimental scheme of proppant transport in complex fractures.
| Number | Proppant type | Experimental displacement (L/min) | Sand concentration (kg/m3) | Liquid type | Fracture morphology |
| 1 | 40/70 mesh, ceramsite | 15 | 200 | Slickwater | | 2 | 50/100 mesh, ceramsite | 15 | 200 | Slickwater | | 3 | 70/140 mesh, ceramsite | 15 | 200 | Slickwater | | 4 | 70/140 mesh, quartz sand | 15 | 200 | Slickwater | | 5 | 40/70 mesh, ceramsite | 12.5 | 200 | Slickwater | | 6 | 40/70 mesh, ceramsite | 17.5 | 200 | Slickwater | | 7 | 40/70 mesh, ceramsite | 15 | 150 | Slickwater | | 8 | 40/70 mesh, ceramsite | 15 | 250 | Slickwater | | 9 | 40/70 mesh, ceramsite | 15 | 200 | Linear gel | | 10 | 40/70 mesh, ceramsite | 15 | 200 | Slickwater | T | 11 | 40/70 mesh, ceramsite | 15 | 200 | Slickwater | Double T | 12 | 40/70 mesh, ceramsite | 15 | 200 | Slickwater | TF |
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