{
  "model_name": "GlobalWellFM",
  "version": "1.0",
  "author": "Abdulrahman Al-Fakih",
  "affiliation": "KFUPM / Geoscience AI Lab",
  "description": "Physics-constrained lithofacies foundation model trained on Dutch NS (NLOG), Norwegian (FORCE-2020), and US (SEG-2016) wells",
  "training_countries": [
    "Netherlands",
    "Norway",
    "USA"
  ],
  "total_training_samples": 50200,
  "test_f1_weighted": 0.9493934130942508,
  "feature_cols": [
    "GR_N",
    "RHOB_N",
    "NPHI_N",
    "RT_LOG",
    "VCL",
    "PHI_D",
    "PHI_N",
    "PHI_AVG",
    "PHI_EFF",
    "NPHI_RHOB_DIFF",
    "GR_RT_RATIO",
    "SW"
  ],
  "lithofacies_classes": [
    "Anhydrite",
    "Coal",
    "Limestone",
    "Sandstone",
    "Shale"
  ],
  "license": "CC BY 4.0",
  "training_data": "FORCE-2020 (Zenodo 4351748), SEG-2016 (GitHub seg/2016-ml-contest), NLOG Netherlands",
  "citation": "Al-Fakih, A. (2026). GlobalWellFM: Physics-Constrained Foundation Model for Global Well Log Lithofacies Classification. Computers & Geosciences."
}