The Relationship between Diagenetic Evolution and Hydrocarbon Charge in Deep Tight Reservoirs: A Case Study from Kepingtage Formation of S9 Well Block in Tarim Basin

Table 2

Summary of reservoir characteristics of Petrofacies A and B.

Petrofacies	Median grain size (μm)	Ductile grains (%)	Pseudomatrix (%)	Porosity (%)	Permeability (mD)	Oil beaing
A	200-266 (236)	10.7-20.6 (14.8)	2-13.1 (4.9)	5.4-9.2 (7.5)	0.05-0.84 (0.14)	Yes
B	146-179 (160)	21.6-28.6 (25.2)	12.3-19.5 (16.0)	1.4-5.3 (2.6)	0.01-0.11 (0.04)	No

The format in Table 2 is minimum-maximum (median).