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

Figure 6

Pore structure of the carbonate reservoirs. (a) Sy35, carbonate and clay mineral intercrystalline pores; (b) Sy30, micro-nano conjugate fractures; (c) Sy60, complex microfractures; (d) Sy42, dissolution pores; (e) Sy18, fracture and residual pores; (f) Sy2, fracture filled with gypsum; (g, h) Sy29 and Sy27, thin section analysis of the matrix pore throats.

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