Lamellation Fractures in the Paleogene Continental Shale Oil Reservoirs in the Qianjiang Depression, Jianghan Basin, China

Figure 3

Distribution characteristics of lamellation fractures in the Paleogene shales in the Qianjiang Depression. (a) Casting thin section at depth of 1629.6 m from WY11 well. (b) Casting thin section at depth of 1559.3 m from WY11. (c) Scanning electron microscope at depth of 1491.2 m from WY10-6 well. (d) Scanning electron microscope at depth of 1746.7 m from WY11 well.

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