Shale Heterogeneity in Western Hunan and Hubei: A Case Study from the Lower Silurian Longmaxi Formation in Well Laidi 1 in the Laifeng-Xianfeng Block, Hubei Province

Table 1

Statistical table of the shale pore volume of the Longmaxi Formation of well Ld1.

Serial Number	Depth (m)	Pore volume (10^-3 cm^3/g)				Pore volume ratio (%)
		Micropore	Mesopore	Macropore	Total pore volume	Micropore	Mesopore	Macropore
1	903.38	1.93	2.87	0.14	4.94	39.1	58.1	2.8
2	911.26	0.81	1.37	0.35	2.53	32.0	54.2	13.8
3	920.10	0.57	1.05	0.31	1.93	29.5	54.4	16.1
4	927.89	1.27	2.04	0.18	3.49	36.4	58.5	5.2
5	935.44	0.99	1.38	0.13	2.50	39.6	55.2	5.2
6	942.79	1.73	2.56	0.13	4.42	39.1	57.9	2.9
Average value		1.22	1.88	0.21	3.30	36.0	56.4	7.7