Nonlinear Seepage Model of Gas Transport in Multiscale Shale Gas Reservoirs and Productivity Analysis of Fractured Well

Table 4

Comparison of production at turning point and production at minimum permeability under different wellbore pressure (the gas production rate unit: ×10⁴ m³/d).

/MPa	1	3	5	7	9	11	13	15	17	19	21	23	25	27
	0.505	0.333	0.250	0.197	0.158	0.127	0.103	0.082	0.065	0.050	0.037	0.025	0.014	0.005
	0.315	0.238	0.193	0.160	0.134	0.112	0.093	0.076	0.061	0.048	0.035	0.024	0.014	0.004
/	1.601	1.398	1.296	1.228	1.178	1.138	1.109	1.082	1.064	1.046	1.034	1.024	1.014	1.010