Quantitative Analysis of the Topological Structure of Rock Pore Network

Table 1

Basic information of pore network.

Rock type	Berea sandstone	Carbonate C1	Carbonate C2	Sand pack F1	Sandstone S8	Synthetic silica A1
Porosity	19.6%	23.3%	16.8%	33%	34%	42.9%
Node number	6057	3962	1933	974	1266	1620
Edge number	12098	6700	1932	2651	3833	1619
Average degree	3.995	3.382	1.999	5.444	6.055	1.999
Network density	0.001	0.001	0.001	0.006	0.005	0.001
Network diameter	33	31	137	16	17	48
Average path length	12.445	9.981	45.957	6.399	6.452	22.397
Modularity	0.868	0.919	0.953	0.726	0.745	0.949
Average clustering coefficient	0.296	0.408	0	0.317	0.425	0