Research Article
Pore Structure and Limit Pressure of Gas Slippage Effect in Tight Sandstone
Table 5
Experimental results of limit pressure
| Time | Author | (10ā3m2) | Gas | (MPa) |
| 2009 |
Li et al. [20] | 0.0053~0.25 | N2 | 0.68~7.16 | 2007 | Zhu et al. [24] | 0.01~1 | N2 | 0.5 |
2010 | Gao et al. [23] | 0.001~2 | N2 | 1 | 2011 | Ye et al. [21] | 0.024~0.244 | N2 | <7 |
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