Fig. 11 | Scientific Reports

Fig. 11

From: Accurate lithofacies identification in deep shale gas reservoirs via an optimized neural network recognition model, Qiongzhusi Formation, southern Sichuan

Fig. 11

Characteristics of sedimentary structures within semi-deep-water turbidite. (a) Core photo of A103 well (3372.58 m) with calcareous siltstone lens. (b) Core photo of A103 well (3574.93 m) with convolute bedding. (c) Core photo of A103 well (3539.32 m), flame structure. (d) Core photo of A103 well (3580.94 m), oblique bedding.

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