Research Article
Experimental Study on the Effect of Supercritical CO2 on Mechanical Properties and Fracture Characteristics of Longmaxi Shale
Table 1
The experimental parameters.
| | No | Test content | Pc (MPa[a]) | T (°C) | Pg (MPa[b]) | Gas |
| | 1 | scCO2 test | 20 | 40 | 10 | scCO2 | | 2 | N2 test | 20 | 40 | 10 | N2 | | 3 | Helium gas test | 20 | 40 | 10 | Helium | | 4 | H2O test | 20 | 40 | 10 | H2O (Liquid) |
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