Research Article
Cyclic Injection to Enhance Hydraulic Fracturing Efficiency: Insights from Laboratory Experiments
Table 5
Sources of data for the cyclic injection curve fitting (cyclic breakdown pressure/conventional breakdown pressure vs. number of cycles).
| Authors | Rock type |
| Kang et al. [12] | Tight Xujiahe sandstone | Kang et al. [12] | Normal Xujiahe sandstone | Patel et al. [4] | Tennessee sandstone | Goyal et al. [5] | Tennessee sandstone | Zhuang et al. [16, 17] | Pocheon granite | Diaz et al. [18, 19] | Pocheon granite | Stephansson et al. [20] | Pocheon granite | Liang et al. [21] | Concrete | Tariq et al. [8] | Concrete |
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