An Experimental Study on the Slippage Effects of Sandstone under Confining Pressure and Low Pore Pressure Conditions

Table 7

Contribution rates of the gas slippage effects (700°C).

Pore pressure (MPa)	Confining pressure (MPa)
	5	10	15	20	25	30
0.2	0.204133	0.165205	0.101151	0.021287	0.081477	0.349152
0.3	0.007128	0.068362	0.305465	0.154198	0.010509	0.614211
0.4	0.018074	0.038854	0.324365	0.071718	0.073614	0.332584
0.5	0.053392	0.106899	0.137565	0.008503	0.26915	0.238551