西湖凹陷平湖组砂泥岩岩性神经网络地震预测

张鹏飞, 张世晖

Neural network seismic prediction of sand and mudstone lithology of Pinghu Formation in Xihu Sag

ZHANG Peng-Fei, ZHANG Shi-Hui

表1 反演泥岩厚度与实测泥岩厚度对比

Table 1 Comparison between inverted mudstone thickness and measured mudstone thickness

井名 实测/m 泥岩厚度反演/m 相对误差 B1 508.4 542.5 +6.71% B2 417.0 442.6 +6.01% B3 463.1 493.2 +6.45%