Comparative Study on the Reservoir Characteristics and Development Technologies of Two Typical Karst Weathering-Crust Carbonate Gas Reservoirs in China

Table 2

Porosity and permeability of fractures and pores in the Ma-51+2 reservoir.

Item	Wireline logging	Core sample fracture	Well testing interpretation	Comprehensive evaluation
(%)	0.002–0.048; Average: 0.0132	0.0124–0.387; Average: 0.1631	0.0008~0.1078; Average: 0.0411	0.034
(10^-3 μm^2)	0.0062–2997.0; Average: 4.815	9.01–11797.37; Average: 2816.44	0.0363~29.953; Average: 4.074	1 ~ 30