Depth-Column Batch Pay Evaluator
Paste depth-indexed log curve columns (one value per line) or load a LAS file and curves are auto-mapped. Computes Vcl (GR), φ (N-D), Sw (Archie), and flags each depth as NET or NON-PAY.
Log Curves (paste or use LAS)
Depth (ft)
Gamma Ray (API)
Bulk Density (g/cc)
Neutron Porosity (frac)
Deep Resistivity (Ω·m)
Porosity (optional) (frac)
Sw (optional) (frac)
Vcl (optional) (frac)
Pay Cutoffs
Porosity cutoff (≥)
Sw cutoff (≤)
Vcl cutoff (≤)
GR clean baseline (API)
GR shale baseline (API)
Archie Parameters (Sw calculation)
Rw (Ω·m)
a (tortuosity)
m (cementation)
n (saturation)
PAY TABLE
Paste depth + curve columns, configure cutoffs, then Run
Auto-computes: Vcl (GR linear) → φ (N-D crossplot) → Sw (Archie) → NET/NON-PAY flag