Research Article
Coupled THM and Matrix Stability Modeling of Hydroshearing Stimulation in a Coupled Fracture-Matrix Hot Volcanic System
Table 3
Hydroshearing stimulation schedule of the RRG-9 ST1 well.
| Hydro-shearing stimulation | Injected water temperature, °C | Injection rate, m3/min | Pumping pressure, Psi | Time, day |
| Unstable pumping stage | 40 | 0.16-0.53-0.99 | 270-540-810 | 35 | 12 | 0.96 | 740-520 | 6 |
| Stable pumping stage | 29 | 0.5 | 270 | 90 |
| Efficient pumping stage | 45 | 0.8-1.9 | 260 | 110 |
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