A New Upscaling Method for Fluid Flow Simulation in Highly Heterogeneous Unconventional Reservoirs

Table 1

Pore structure of different pore space types.

Porosity	Pore space image	PNM	Permeability; -axis (mD)	Permeability; -axis (mD)	Permeability; -axis (mD)
>50%			Poiseuille equation	Poiseuille equation	Poiseuille equation
40%-50%			6880.5	7112.1	6499.6
30%-40%			2997.2	3390.3	4252.25
20%-30%			130.538	667.9	536.35
			319.884	325.73	452.6
			83.1	11146.4	58.21
10%-20%			52.532	214.1	720.5
5%-10%			13.257	290	247.7
			10.558	14.27	113.82
			0.07	0.085	301.41
0%-5%			0.2	0.201	0
			0.316	10.102	0.792