Quantifying Fractal Dimension in Integrated Experimental Data of Tight Sandstones

Table 1

Petrological and petrophysical property characteristics based on the statistical average from type I to type VI of H8 tight sandstones.

Type	Porosity (%)	Permeability (%)	Absolute content of clay (%)				Sample quantities	Fractal assembly
			Illite	Chlorite	I/S	Kaolinite
I	13.30	1.96	0.50	2.66	0.56	2.05	5	P1R1N2
II	12.01	0.81	1.90	1.84	0.41	1.46	7	P1R3N2
III	10.98	0.51	5.51	0.69	0.70	1.33	3	P1R1N1
IV	10.30	0.39	1.23	2.37	0.53	0.67	6	P1R2N1
V	10.27	0.33	1.83	1.85	0.65	1.31	9	P1R2N2
VI	9.39	0.38	3.07	1.90	1.55	3.00	2	P1R3N1