Multiple Approaches to Quantifying the Effective Porosity of Lacustrine Shale Oil Reservoirs in Bohai Bay Basin, East China

Table 1

Basic information of Ek₂ samples employed in this study.

Sample	Depth	TOC				HI	Total clays	Smectite	Illite	Mixed-layered illite-smectite
	(m)	(%)	(mg/g)	(mg/g)	(°C)	(mg/g)	(%)	(%)	(%)	(%)
A-3143	3143.87	2.49	1.28	18.08	443	726	20.64	33	22	22
A-3150	3150.23	1.66	0.81	9.68	442	583	12.41	5	22	59
A-3161	3161.47	1.56	0.54	9.62	444	617	20.23		13	82
A-3268	3268.09	6.44	2.61	43.83	446	681	44.75		13	80
B-3831	3831.92	0.48	0.29	0.59	445	123	43.70	2	24	44
B-3834	3834.15	0.44	0.23	0.48	450	109	32.34	2	27	41
B-3847	3847.25	2.79	3.93	10.81	446	387	17.82		21	10
B-3859	3859.39	4.72	3.87	22.73	446	482	9.90	37	5	19
C-4081	4081.55	2.6	3.39	14.55	450	560	12.51		44	51
C-4095	4095.27	1.79	4.52	6.67	442	373	16.05	32	20	13
C-4096	4096.66	2.02	4.02	8.46	443	419	13.99		20	77
C-4113	4113.26	2.2	1.6	9.33	447	424	13.51	20	21	1
C-4116	4116.29	3.37	3.03	8.01	443	238	3.36	10	20	18
C-4126	4126.07	2.4	2.47	9.11	445	380	11.77		21	75
D-2916	2916.19	3.7	0.45	21.15	443	572	33.90	47	3	25
E-2603	2603.31	8.2	1.94	53.76	446	656	34.91		13	39