Research Article
Machine Learning Method for TOC Prediction: Taking Wufeng and Longmaxi Shales in the Sichuan Basin, Southwest China as an Example
Table 1
Statistical information of the input data for building the model.
| | Statistical information | RT (Ω·m) | GR (API) | AC (μs/ft) | CAL (inch) | CNL (%) | DEN (g/cm3) | SP (mV) | TOC (%) |
| | Maximum value | 137.11 | 247.88 | 88.29 | 13.39 | 25.06 | 2.74 | 137.21 | 6.02 | | Minimum value | 5.78 | 100.52 | 60.53 | 8.34 | 7.70 | 2.47 | 5.43 | 0.01 | | Average value | 41.07 | 162.66 | 73.57 | 9.78 | 16.92 | 2.64 | 63.92 | 1.92 | | Standard deviation | 21.13 | 25.72 | 4.39 | 1.84 | 3.18 | 0.06 | 36.17 | 1.21 |
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