Experimental Study of the Flow Mechanism of Deep Lacustrine Carbonate Reservoirs in the Yingxi Area of the Qaidam Basin

Figure 8

Flow curve of the oil phase in the core samples under the same stress. The relationship between the flow velocity and the pressure gradient is shown. Sy60 and Sy21 are the fractured cores, and Sy36 and Sy29 are the matrix cores.

(a)

(b)

(c)

(d)