FREE CALCULATORS
Free Petroleum Engineering Calculators & AI Tools
Built by the Groundwork Analytics team. Instant decline curve analysis, well economics, and AI readiness scoring. No sign-up required.
Free AI Decline Curve Analyzer
Upload production data, fit multiple decline models, compare fits, and forecast EUR with AI-powered analysis.
Fits 4 decline models in seconds
Try it free →Free Well Economics Calculator
Calculate NPV, IRR, breakeven price, and payout period. Shareable results for investment decisions.
NPV, IRR, breakeven price & payout period
Try it free →Free AI Readiness Assessment
15-question assessment of your organization's AI readiness. Get a personalized score and recommendations.
5-minute assessment across 5 dimensions
Take the assessment →AI Savings Calculator
Estimate how much AI could save your operations: predictive maintenance, production optimization, and LOE reduction.
Quantify ROI for your leadership team
Calculate savings →Oilfield Unit Converter
Convert 100+ petroleum engineering units instantly. Pressure, volume, flow rate, density, API gravity, and more.
12 categories, real-time conversion
Convert units →For Developers & AI Power Users
Use these same calculations inside Claude Desktop, Cursor, or any MCP-compatible AI assistant. Open source, MIT licensed.
pip install petro-mcp
View on GitHub
Need Custom Analysis?
Dr. Mehrdad Shirangi (Stanford PhD) and the Groundwork Analytics team specialize in AI-powered reservoir engineering, production optimization, and decline curve analysis for operators and PE-backed E&Ps.