Lithology Training Dataset — exactly 400 wells (logs + intervals + depthwise + config)

curve_specs.json

@@ -0,0 +1,320 @@
+{
+  "GR": {
+    "aliases": [
+      "GR",
+      "GRC",
+      "GRD",
+      "GRN",
+      "GRR",
+      "SGR",
+      "GRS",
+      "GRCX",
+      "GR_EDTC",
+      "GRGC",
+      "GAMMA",
+      "GAM"
+    ],
+    "patterns": [
+      "^GR[A-Z0-9_]{0,3}$",
+      "GAMMA"
+    ],
+    "exclude": [
+      "CGR",
+      "^GRAD",
+      "^GRID",
+      "GRAIN",
+      "^GRP"
+    ],
+    "descr": [
+      "gamma"
+    ],
+    "units": [
+      "GAPI",
+      "API",
+      "GAPI."
+    ],
+    "unit_only": true
+  },
+  "RHOB": {
+    "aliases": [
+      "RHOB",
+      "RHOZ",
+      "RHOC",
+      "RHOBC",
+      "RHO8",
+      "ZDEN",
+      "DEN",
+      "DENS",
+      "RHO",
+      "DENB"
+    ],
+    "patterns": [
+      "^RHO",
+      "^DEN"
+    ],
+    "exclude": [
+      "DRHO",
+      "^RHOM",
+      "RHOF",
+      "^RHOG",
+      "DCOR",
+      "DPHI"
+    ],
+    "descr": [
+      "bulk density",
+      "density"
+    ],
+    "units": [
+      "G/C3",
+      "G/CC",
+      "G/CM3",
+      "K/M3",
+      "KG/M3",
+      "GM/CC"
+    ],
+    "unit_only": false
+  },
+  "NPHI": {
+    "aliases": [
+      "NPHI",
+      "NPOR",
+      "CNPOR",
+      "TNPH",
+      "NPHI_LS",
+      "NPLS",
+      "NPSS",
+      "NPDL",
+      "NPHIL",
+      "NPRL",
+      "CNLS",
+      "CNL",
+      "NEU",
+      "CN",
+      "SNP"
+    ],
+    "patterns": [
+      "^NPHI",
+      "^NPOR",
+      "^TNPH",
+      "^CNPOR",
+      "NEUT",
+      "^CNL"
+    ],
+    "exclude": [
+      "DPHI",
+      "PHID",
+      "NCNL",
+      "FCNL",
+      "NRAT",
+      "RNRA",
+      "CPS",
+      "^NEUTRON_COUNT"
+    ],
+    "descr": [
+      "neutron"
+    ],
+    "units": [
+      "V/V",
+      "%",
+      "PU",
+      "DEC",
+      "FRAC",
+      "PERC",
+      "PERCENT",
+      "P.U.",
+      "SSPU",
+      "LSPU"
+    ],
+    "reject_units": [
+      "CPS",
+      "CNTS",
+      "COUNTS",
+      "GAPI",
+      "API"
+    ],
+    "unit_only": false
+  },
+  "PEF": {
+    "aliases": [
+      "PEF",
+      "PEFZ",
+      "PE",
+      "PEFA",
+      "PEFL",
+      "PEFB",
+      "PEFC"
+    ],
+    "patterns": [
+      "^PEF?\\d?$",
+      "PHOTO"
+    ],
+    "exclude": [
+      "^PEAK",
+      "^PERM"
+    ],
+    "descr": [
+      "photoelectric",
+      "photo electric",
+      "photo-electric"
+    ],
+    "units": [
+      "B/E",
+      "BARN/E",
+      "B/ELEC",
+      "BARNS/E",
+      "BN/E"
+    ],
+    "unit_only": true
+  },
+  "DT": {
+    "aliases": [
+      "DT",
+      "DTC",
+      "DTCO",
+      "DELT",
+      "DT4P",
+      "DTLN",
+      "DTLF",
+      "DT24",
+      "DTCM",
+      "AC"
+    ],
+    "patterns": [
+      "^DT(C|CO|LN|LF)?\\d?$",
+      "SONIC"
+    ],
+    "exclude": [
+      "^DTS",
+      "DTEM",
+      "^DTSH"
+    ],
+    "descr": [
+      "sonic",
+      "transit",
+      "slowness"
+    ],
+    "units": [
+      "US/F",
+      "USEC/FT",
+      "US/FT",
+      "US/M",
+      "USEC/M",
+      "UFT",
+      "MICROSEC/FT"
+    ],
+    "unit_only": false
+  },
+  "RT": {
+    "aliases": [
+      "ILD",
+      "RILD",
+      "LLD",
+      "RLLD",
+      "LLDC",
+      "RT",
+      "RDEP",
+      "AT90",
+      "AHT90",
+      "AHF90",
+      "RESD",
+      "RES_DEEP",
+      "HDRS",
+      "M2R9",
+      "RLA5",
+      "RD",
+      "RDEEP",
+      "RT90",
+      "ILDC",
+      "DIL",
+      "LL3"
+    ],
+    "fallback_aliases": [
+      "ILM",
+      "RILM",
+      "RMED",
+      "AT60",
+      "AHT60",
+      "RLA3",
+      "RM",
+      "RES",
+      "RESI",
+      "LLS",
+      "RLLS",
+      "SFL",
+      "SFLU",
+      "AT30",
+      "AHT30"
+    ],
+    "conductivity_aliases": [
+      "CILD",
+      "COND",
+      "CIND",
+      "CILM",
+      "CDEP"
+    ],
+    "patterns": [
+      "^AT\\d{2}$",
+      "^RLA\\d$",
+      "RESIST"
+    ],
+    "exclude": [
+      "^RXO",
+      "^MSFL",
+      "^RSHAL",
+      "CORR"
+    ],
+    "descr": [
+      "resistivity",
+      "induction",
+      "laterolog"
+    ],
+    "units": [
+      "OHMM",
+      "OHM-M",
+      "OHM.M",
+      "OHMS",
+      "OHM/M",
+      "OHM"
+    ],
+    "conductivity_units": [
+      "MMHO/M",
+      "MS/M",
+      "MMHO",
+      "MHO/M"
+    ],
+    "unit_only": false
+  },
+  "CALI": {
+    "aliases": [
+      "CALI",
+      "CAL",
+      "CALS",
+      "HCAL",
+      "CAL1",
+      "CALX",
+      "CALY",
+      "C1",
+      "C13",
+      "DCAL"
+    ],
+    "patterns": [
+      "^CAL",
+      "^HCAL"
+    ],
+    "exclude": [
+      "^CALC"
+    ],
+    "descr": [
+      "caliper",
+      "hole diameter"
+    ],
+    "units": [
+      "IN",
+      "INCH",
+      "IN.",
+      "MM",
+      "INCHES"
+    ],
+    "unit_only": false
+  }
+}

data/depthwise/test.parquet

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+size 1431249

data/depthwise/train.parquet

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+size 5467408

data/depthwise/validation.parquet

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data/intervals/test.parquet

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+size 126489

data/intervals/train.parquet

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data/intervals/validation.parquet

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data/logs/test.parquet

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data/logs/train.parquet

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data/logs/validation.parquet

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+size 4524836

data/wells.parquet

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+size 79427

label_config.json

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+{
+  "accept_tiers": [
+    "A",
+    "B"
+  ],
+  "contradiction_penalty": 0.75,
+  "feature_smooth_ft": 3.0,
+  "flatline_ft": 20.0,
+  "fluid_density": 1.0,
+  "gr_clean_clip": [
+    5.0,
+    40.0
+  ],
+  "gr_shale_clip": [
+    90.0,
+    200.0
+  ],
+  "hampel_k": 6.0,
+  "hampel_window_ft": 5.0,
+  "matrix_density_ls": 2.71,
+  "max_unknown_fraction": 0.5,
+  "min_best_score": 0.55,
+  "min_curves": 2,
+  "min_evidence": 0.35,
+  "min_intervals": 2,
+  "min_logged_interval_ft": 200.0,
+  "min_margin": 0.08,
+  "min_thickness_by_lithology": {
+    "ANHYDRITE": 2.0,
+    "COAL": 1.5
+  },
+  "min_thickness_ft": 4.0,
+  "min_thickness_unknown_ft": 6.0,
+  "min_valid_fraction": 0.3,
+  "neutron_default_matrix": "LS",
+  "neutron_to_ls_shift": {
+    "DOL": 0.03,
+    "LS": 0.0,
+    "SS": -0.04
+  },
+  "physical_ranges": {
+    "CALI": [
+      2.0,
+      40.0
+    ],
+    "DT": [
+      30.0,
+      250.0
+    ],
+    "GR": [
+      -10.0,
+      600.0
+    ],
+    "NPHI": [
+      -0.15,
+      1.0
+    ],
+    "PEF": [
+      0.0,
+      20.0
+    ],
+    "RHOB": [
+      1.0,
+      3.5
+    ],
+    "RT": [
+      0.05,
+      100000.0
+    ]
+  },
+  "score_smooth_ft": 2.0,
+  "signatures": {
+    "ANHYDRITE": {
+      "DT": [
+        46,
+        48,
+        53,
+        58
+      ],
+      "GRI": [
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+        0.35
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+      "LOGRT": [
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+        2.6,
+        5.0,
+        6.0
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+      "ND_SEP": [
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+        0.12,
+        0.22,
+        0.3
+      ],
+      "NPHI": [
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+        -0.04,
+        0.03,
+        0.08
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+      "PEF": [
+        4.5,
+        4.8,
+        5.4,
+        5.9
+      ],
+      "RHOB": [
+        2.85,
+        2.92,
+        3.0,
+        3.08
+      ]
+    },
+    "COAL": {
+      "DT": [
+        95,
+        110,
+        160,
+        200
+      ],
+      "GRI": [
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+        -1.0,
+        0.55,
+        1.0
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+      "LOGRT": [
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+        1.3,
+        3.5,
+        4.5
+      ],
+      "ND_SEP": [
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+        -0.25,
+        0.25,
+        0.45
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+      "NPHI": [
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+      "PEF": [
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+      ],
+      "RHOB": [
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+        1.2,
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+    },
+    "DOLOMITE": {
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+        65,
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+      "NPHI": [
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+      "PEF": [
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+        3.5,
+        4.0
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+      "RHOB": [
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+        2.65,
+        2.9,
+        2.98
+      ]
+    },
+    "LIMESTONE": {
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+        72,
+        88
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+        0.5
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+      "PEF": [
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+        6.2
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+      "RHOB": [
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+        2.82
+      ]
+    },
+    "SALT": {
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+      "NPHI": [
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+        0.1
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+      "PEF": [
+        4.2,
+        4.4,
+        4.9,
+        5.3
+      ],
+      "RHOB": [
+        1.95,
+        2.0,
+        2.15,
+        2.25
+      ]
+    },
+    "SANDSTONE": {
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+        110
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+        2.8
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+      "RHOB": [
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+        2.75
+      ]
+    },
+    "SHALE": {
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+        180
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+      "PEF": [
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+        4.5
+      ],
+      "RHOB": [
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+        2.65,
+        2.85
+      ]
+    }
+  },
+  "step_ft": 0.5,
+  "washout_baseline_ft": 101.0,
+  "washout_delta_in": 2.0,
+  "washout_weight_factor": 0.25,
+  "weights": {
+    "DT": 0.8,
+    "GRI": 1.0,
+    "LOGRT": 0.4,
+    "ND_SEP": 1.0,
+    "NPHI": 0.8,
+    "PEF": 1.2,
+    "RHOB": 1.0
+  }
+}

manifest.json

@@ -0,0 +1,42 @@
+{
+  "n_wells": 400,
+  "n_intervals": 36648,
+  "n_samples": 1690957,
+  "files_tried": 1109,
+  "rejections": {
+    "tier C not accepted": 257,
+    "only 1 usable lithology-sensitive curve(s)": 299,
+    "too much UNKNOWN/MIXED": 50,
+    "only 0 usable lithology-sensitive curve(s)": 22,
+    "duplicate well": 16,
+    "unreadable LAS (ValueError)": 2,
+    "unreadable LAS (KeyError)": 1
+  },
+  "config_fingerprint": "7b440d013c0a08a1",
+  "reference_fingerprint": "10cfe4de1f2cedd6",
+  "years": [
+    "2025",
+    "2024",
+    "2023",
+    "2022",
+    "2021",
+    "2020",
+    "2019",
+    "2018",
+    "2017",
+    "2016",
+    "2015",
+    "2014",
+    "2013",
+    "2012",
+    "2006_2011",
+    "2001_2005"
+  ],
+  "seed": 42,
+  "note": "Exactly 400 wells (OOM-safe subset)",
+  "versions": {
+    "pandas": "2.3.3",
+    "numpy": "2.0.2",
+    "lasio": "0.32"
+  }
+}