基于不同机器学习模型的石油测井数据岩性分类对比研究

江丽, 张智谟, 王琦玮, 封志兵, 张博程, 任腾飞

Comparative study on lithology classification of oil logging data based on different machine learning models

JIANG Li, ZHANG Zhi-Mo, WANG Qi-Wei, FENG Zhi-Bing, ZHANG Bo-Cheng, REN Teng-Fei

表4 各类岩性F1值

Table 4 F1 values for various lithologies

F1值(综合性能) 凝灰岩 砂岩 泥质砂岩 页岩 泥岩 白云岩 石灰岩 白垩岩 盐岩 煤炭 决策树 70% 84% 69% 96% 77% 58% 86% 89% 50% 52% 随机森林 77% 92% 81% 97% 89% 64% 91% 94% 86% 75% MLP 68% 87% 76% 96% 81% 69% 86% 88% 57% 83% XGBoost 81% 92% 82% 98% 91% 74% 91% 92% 75% 82%