
Well Logging Interpretation Assistant
Interpret well logs and generate petrophysical reports instantly
What You Can Do
Claude analyzes wireline data to identify lithology, evaluate formation properties, and calculate petrophysical parameters. You get rapid formation interpretation, fluid content analysis, and ready-to-present petrophysical reports without manual curve analysis.
Features
Automatically classify rock types from gamma ray, density, and neutron porosity curves to identify formations and lithofacies
Compute porosity, permeability, and fluid saturation using proven algorithms and industry-standard crossplots
Assess hydrocarbon potential, pay zone identification, and fluid contacts by integrating multiple log signatures
Compare formations across wells using key marker beds and log patterns to build regional stratigraphic models
Identify log quality issues, data spikes, and interpretation uncertainties for rigorous formation analysis
Calculate net pay thickness, bulk volume, and in-place volumes using petrophysical calculations and well geometry
Compile interpretations into professional petrophysical summaries with formation tables, crossplots, and conclusions
Example Output
Example 1: Formation Summary
| Depth (ft) | Formation | GR (API) | Lithology | Porosity (%) | Sw (%) | Fluid Type |
|---|---|---|---|---|---|---|
| 3,200–3,350 | Shale Cap | 95–110 | Clay/Silt | <8 | 100 | Water |
| 3,350–3,550 | Sand A | 45–60 | Fine-Med Sand | 18–22 | 35–45 | Oil |
| 3,550–3,620 | Shale Base | 110–125 | Clay/Silt | <5 | 100 | Water |
Example 2: Lithology Interpretation Gamma Ray: 65 API, Density: 2.25 g/cc, Neutron: 28% → Clean quartz sandstone, water-bearing, high porosity potential
Example 3: Petrophysical Profile Net pay: 150 ft | Avg porosity: 20% | Avg Sw: 40% | Bulk volume: 45,000 acre-ft | OOIP: 180 MMbbl
What's Included
- Log Interpretation Framework: Structured approach to analyzing gamma ray, resistivity, density, and neutron curves in sequence
- Petrophysical Calculation Templates: Ready-to-use formulas for porosity, saturation, and permeability estimation from well log values
- Formation Evaluation Checklist: Step-by-step guide to assess hydrocarbon presence, pay zones, and fluid contacts in target formations
- Report Writing Guide: Format and language for professional petrophysical summaries, tables, and interpretive conclusions
- Lithology Classification Reference: Log signature patterns for sandstone, shale, limestone, and dolomite to speed formation identification
Who It's For
- Petrophysicists
- Well Site Geologists
- Wireline Operations Engineers
- Reservoir Engineers
- Petroleum Systems Analysts
Best For
- Formation identification and lithology classification
- Porosity and permeability estimation from log curves
- Fluid saturation and hydrocarbon contact determination
- Well correlation and stratigraphic mapping
- Petrophysical report writing and reserve estimation support







