Well‐Log Lithology Classification in Continental Clastic Reservoirs Using Structural Feature Tokenization and Attention‐Gated Heterogeneous Model Fusion
Accurate lithology identification from wireline well logs underpins reservoir evaluation in continental rift basins, where sandstone, siltstone, and mudstone produce overlapping petrophysical responses—a condition termed spectral equivalence—that defeats conventional threshold‐based interpretation. Systematic baselin...