A Study on Astronomical Cycle Identification and Environmental Response Characteristics of Lacustrine Deep-Water Fine-Grained Sedimentary Rocks: A Case Study of the Lower Submember of Member 3 of Shahejie Formation in Well Fanye-1 of Dongying Sag, Bohai Bay Basin, China

Table 3

The main cycle thickness of GR curve analysis of the lower Es3 submember in Well Fanye-1 and its ratio relationship.

Frequency (1/m)	Cycle thickness (m)	Cycle thickness ratio
0.025674	38.95	19.974	16.230	9.500	3.000
0.077022	12.98	6.656	5.408	3.166	1.000
0.243900	4.10	2.103	1.708	1.000
0.417200	2.40	1.231	1.000
0.513480	1.95	1.000