The Impact of Microscopic Pore Network Characteristics on Movable Fluid Properties in Tight Oil Reservoir

Table 3

X-diffraction clay mineral data table of Chang 7 tight oil reservoir in Ordos Basin.

Well	Relative clay mineral contents (%)				Absolute clay mineral contents (%)
	Kaolinite	Chlorite	Illite	I/S mixed layer
C7-1	24.5	16.5	12.0	47.0	13.6
C7-3	22.3	14.5	19.8	43.4	13.0
C7-21	18.4	33.4	10.8	37.4	10.0
C7-4	21.4	20.5	25.2	32.9	16.0
C7-5	21.0	24.3	10.3	44.3	19.0
C7-22	20.0	46.0	8.0	26.0	9.0