Mechanism Analysis of Organic Matter Enrichment of Upper Ordovician-Lower Silurian Shale in the Upper Yangtze Area: Taking Jiaoye-1 Well in the Jiaoshiba Block as an Example

Table 2

Values of excess molybdenum (Mo_XS) of the Upper Ordovician Wufeng Formation-Lower Silurian Longmaxi Formation 1st member in the Jiaoye-1 well in the Upper Yangtze area. See Figure 1 for the well location.

Sample	Formation	Depth (m)	MoXS (ppm)	Sample	Formation	Depth (m)	MoXS (ppm)
1	Wufeng	2415.00	2.78	11	Longmaxi	2375.89	14.44
2	Wufeng	2412.55	90.28	12	Longmaxi	2373.83	11.11
3	Longmaxi	2402.39	42.43	13	Longmaxi	2370.78	10.26
4	Longmaxi	2398.51	40.28	14	Longmaxi	2367.02	13.89
5	Longmaxi	2394.36	29.17	15	Longmaxi	2358.53	9.92
6	Longmaxi	2391.49	27.78	16	Longmaxi	2337.55	2.78
7	Longmaxi	2388.1	26.89	17	Longmaxi	2341.81	18.06
8	Longmaxi	2385.00	37.50	18	Longmaxi	2349.26	19.44
9	Longmaxi	2381.82	17.43	19	Longmaxi	2332.44	5.92
10	Longmaxi	2379.36	19.44