Datasets:

NoraResearchLab
/

lithology-sequence-benchmark

	{
	"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": [
	-2.0,
	-1.0,
	0.12,
	0.35
	],
	"LOGRT": [
	2.0,
	2.6,
	5.0,
	6.0
	],
	"ND_SEP": [
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	0.12,
	0.22,
	0.3
	],
	"NPHI": [
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	-0.04,
	0.03,
	0.08
	],
	"PEF": [
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	5.4,
	5.9
	],
	"RHOB": [
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	2.92,
	3.0,
	3.08
	]
	},
	"COAL": {
	"DT": [
	95,
	110,
	160,
	200
	],
	"GRI": [
	-2.0,
	-1.0,
	0.55,
	1.0
	],
	"LOGRT": [
	0.8,
	1.3,
	3.5,
	4.5
	],
	"ND_SEP": [
	-0.35,
	-0.25,
	0.25,
	0.45
	],
	"NPHI": [
	0.3,
	0.45,
	0.85,
	1.05
	],
	"PEF": [
	-0.5,
	0.2,
	1.5,
	2.2
	],
	"RHOB": [
	1.05,
	1.2,
	1.7,
	2.0
	]
	},
	"DOLOMITE": {
	"DT": [
	40,
	43,
	65,
	78
	],
	"GRI": [
	-2.0,
	-1.0,
	0.28,
	0.55
	],
	"LOGRT": [
	0.3,
	0.8,
	3.0,
	3.8
	],
	"ND_SEP": [
	0.02,
	0.06,
	0.16,
	0.24
	],
	"NPHI": [
	-0.02,
	0.02,
	0.2,
	0.3
	],
	"PEF": [
	2.7,
	2.9,
	3.5,
	4.0
	],
	"RHOB": [
	2.5,
	2.65,
	2.9,
	2.98
	]
	},
	"LIMESTONE": {
	"DT": [
	43,
	46,
	72,
	88
	],
	"GRI": [
	-2.0,
	-1.0,
	0.25,
	0.5
	],
	"LOGRT": [
	0.4,
	0.9,
	3.0,
	3.8
	],
	"ND_SEP": [
	-0.05,
	-0.02,
	0.03,
	0.07
	],
	"NPHI": [
	-0.05,
	-0.01,
	0.18,
	0.28
	],
	"PEF": [
	4.2,
	4.7,
	5.5,
	6.2
	],
	"RHOB": [
	2.15,
	2.35,
	2.72,
	2.82
	]
	},
	"SALT": {
	"DT": [
	62,
	65,
	70,
	75
	],
	"GRI": [
	-2.0,
	-1.0,
	0.12,
	0.35
	],
	"LOGRT": [
	2.0,
	2.6,
	5.0,
	6.0
	],
	"ND_SEP": [
	-0.55,
	-0.45,
	-0.25,
	-0.15
	],
	"NPHI": [
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	-0.04,
	0.04,
	0.1
	],
	"PEF": [
	4.2,
	4.4,
	4.9,
	5.3
	],
	"RHOB": [
	1.95,
	2.0,
	2.15,
	2.25
	]
	},
	"SANDSTONE": {
	"DT": [
	48,
	52,
	90,
	110
	],
	"GRI": [
	-2.0,
	-1.0,
	0.25,
	0.5
	],
	"LOGRT": [
	-0.5,
	0.0,
	2.2,
	3.0
	],
	"ND_SEP": [
	-0.22,
	-0.12,
	-0.02,
	0.04
	],
	"NPHI": [
	-0.08,
	-0.04,
	0.18,
	0.28
	],
	"PEF": [
	1.4,
	1.6,
	2.3,
	2.8
	],
	"RHOB": [
	1.9,
	2.15,
	2.65,
	2.75
	]
	},
	"SHALE": {
	"DT": [
	70,
	85,
	140,
	180
	],
	"GRI": [
	0.4,
	0.65,
	2.5,
	3.5
	],
	"LOGRT": [
	-0.7,
	-0.2,
	0.7,
	1.2
	],
	"ND_SEP": [
	0.0,
	0.05,
	0.22,
	0.35
	],
	"NPHI": [
	0.15,
	0.25,
	0.45,
	0.6
	],
	"PEF": [
	2.0,
	2.5,
	3.8,
	4.5
	],
	"RHOB": [
	1.95,
	2.2,
	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
	}
	}