Extremely High Primary Productivity and Organic Matter Enrichment in Lacustrine Sediments: Late Triassic Chang 7³ Sub-Member, Western Ordos Basin

Table 2

The TOC and TS content of Chang 7³ and Chang 8 intervals from well DP1 in the western Ordos Basin.

Member	Depth (m)	TOC (%)	TS (%)	TS/TOC
Chang 7^3	2743.08	3.96	0.26	0.07
	2743.42	4.41	0.57	0.13
	2743.57	4.83	0.84	0.17
	2743.87	4.69	0.68	0.14
	2743.96	5.25	1.29	0.25
	2743.97	6.74	1.80	0.27
	2744.20	5.07	0.90	0.18
	2744.57	4.50	0.16	0.04
	2744.85	6.60	0.94	0.14
	2745.24	6.02	0.87	0.15
	2745.33	6.63	1.43	0.22
	2745.74	2.65	2.90	1.09
	2745.96	3.95	7.33	1.86
	2746.42	8.04	0.80	0.10
	2746.87	7.25	2.73	0.38
	2747.22	9.21	2.40	0.26
	2749.16	8.40	0.76	0.09
	2749.57	10.40	2.69	0.26
	2750.18	8.53	1.41	0.17
	2750.64	9.00	1.79	0.20
	2750.97	7.27	1.15	0.16
	2752.14	4.30	1.59	0.37
	2752.50	3.69	0.14	0.04
	2753.91	6.14	0.27	0.04
	2754.34	5.99	0.19	0.03
	2754.71	8.12	2.00	0.25
	2755.2	4.94	0.32	0.06
	2755.67	6.13	1.32	0.22
	2756.18	5.00	1.23	0.25
	2756.52	5.01	0.55	0.11
	2751.52	5.54	0.86	0.15
	2757.04	5.24	0.58	0.11
	2757.31	4.69	0.33	0.07
	2758.16	6.61	0.48	0.07
	2758.93	5.96	0.45	0.08
	2759.98	6.14	0.43	0.07
	2761.17	6.57	1.00	0.15
	2761.58	6.72	0.66	0.10
	2762.68	7.40	2.25	0.30
	2763.42	9.83	9.93	1.01
	2764.09	7.96	1.40	0.18
	2764.21	6.42	0.35	0.05
	2765.03	10.60	1.44	0.14
	2765.51	9.29	1.23	0.13
	2765.89	6.62	1.71	0.26
	2766.76	5.16	0.34	0.07
	2767.1	5.71	1.35	0.24
	2767.92	5.61	1.08	0.19
	2768.24	5.87	6.52	1.11
	2768.99	4.03	0.53	0.13
	2769.27	4.47	0.50	0.11
	2769.50	3.80	0.48	0.13
	2770.13	5.41	0.75	0.14
	2770.27	6.14	0.56	0.09
	2770.68	5.22	0.97	0.19
	2770.86	5.02	0.42	0.08
	2771.38	6.76	0.80	0.12
	2771.96	6.30	1.85	0.29
	2772.03	6.61	7.40	1.12
	2772.20	5.68	0.40	0.07
	2771.96	5.08	2.21	0.44
	2772.86	5.58	2.82	0.51
	2773.01	6.69	0.80	0.12
	2773.37	3.05	0.15	0.05
2773.93	6.56	2.22	0.34
2774.63	6.68	0.93	0.14
2775.07	8.08	1.76	0.22
2774.15	7.39	7.43	1.01
2776.48	6.88	1.30	0.19
2776.83	5.77	0.84	0.15
2776.89	5.87	0.44	0.07
2777.59	2.61	0.45	0.17
2778.06	1.22	0.17	0.14
Chang 8	2778.18	0.63	0.00	0.00
	2778.67	0.53	0.02	0.03
	2778.78	0.59	0.03	0.05
	2779.24	0.78	0.10	0.13
	2779.34	0.59	0.04	0.07
	2779.48	0.43	0.01	0.02
	2780.01	0.46	0.01	0.01
	2781.1	0.80	0.02	0.02
	2781.52	0.69	0.01	0.01
	2781.57	0.50	0.09	0.18
	2782.18	9.15	0.05	0.01
	2784.03	1.47	0.08	0.06
	2784.25	0.82	0.03	0.04
	2785.63	0.22	0.04	0.16