Accumulation Mechanism of Marine Shale Gas Reservoir in Anticlines: A Case Study of the Southern Sichuan Basin and Xiuwu Basin in the Yangtze Region

Figure 8

The ratio statistics between lateral and vertical permeability. (a) Samples of the Lower Cambrian Wangyinpu Formation shale, from the Jiangye-1 Well and Jiangye-2 Well. (b) Samples of the Lower Silurian Longmaxi Formation shale, from Pengye-1 Well. See Figure 1 for the well locations.

(a)

(b)