Reservoir geological modeling and significance of Cambrian Xiaoerblak Formation in Keping outcrop area, Tarim Basin, NW China

ZHENG Jianfeng,PAN Wenqing,SHEN Anjiang,YUAN Wenfang,HUANG Lili,NI Xinfeng,ZHU Yongjin

Fig. 4. CT characterization of Xiaoerblak Formation dolostone reservoirs. (a) TD, Middle Xiaoerblak-2, DG-1 section, plug sample of 25 mm; (b) 3D CT image of the plug shown in Fig. a (different colors indicate different grades of pore volume); (c) Cast thin section photo of the sample shown in Fig. a; (d) FSD, Middle Xiaoerblak-3, SARK section, plug sample of 25 mm; (e) 3D CT image of the sample shown in Fig. d; (f) Cast thin section photo of the sample shown in Fig. d; (g) CD, Middle Xiaoerblak-3, XG-1 section, plug sample of 25 mm; (h) 3D CT image of the sample shown in Fig. g; (i) Cast thin section photo of the sample shown in (g).