Productivity Influence Factors of Tight Sandstone Gas Reservoir with Water Produced

Table 1

Stress sensibility of tight sandstone gas reservoir with different water saturations.

Permeability measured with gas (10^-3 μm^2)	0.044	0.044	0.044	0.044
Water saturation (%)	0.00	31.87	46.46	56.20
Coefficient of stress sensibility	0.4768	0.8533	1.1569	1.6426