Skip to main content

Engineering First. AI Where It Helps.

Versioned tools calculate the forecast and economics. AI explains and challenges only the locked artifacts, with citations on every factual block.

See a deterministic sample fit and the exact parameters that can be saved as a Base Case.

MCPRun this workflow from Claude or Cursor. Connect Petrolytx in one secure sign-in.Connect AI →
Payment method required14-day trial

Deterministic Curve Fit

Run a sample decline curve analysis (DCA) to see fitted decline parameters and EUR in ~30 seconds.

EUR

0

MBO

qi

0

BOPD

Di

0.0%

b-factor

0.00

Built by reservoir engineers, for petroleum engineers

14-day trialPayment method requiredCancel anytimeAES-256 encrypted on Google Cloud

Traditional Forecasting is Broken

Manual parameter tweaking for every well

Auto-fit finds optimal decline parameters via grid search

Subjective analog selection

Compare wells by completion parameters, location, and production

No insights beyond the forecast curve

A Capital Dossier explains locked decline behavior and EUR drivers with citations

Spreadsheets can't scale with your portfolio

Analyze and forecast multiple wells from a single interface

Hard to compare wells across different basins

Normalized metrics and type curves enable fair comparisons

Generic tools not built for O&G

Purpose-built with Arps, Duong, and modified hyperbolic models

Built for Petroleum Engineers

Industry-standard decline models with modern automation

Auto-Fit Regression

Grid search optimization evaluates thousands of parameter combinations across Arps, Duong, and modified hyperbolic models. R² statistics help you pick the best fit.

Cited Dossier Narrative

AI writes the Capital Dossier — a cited decision memo with a counter-case — from your locked forecasts and economics. Versioned code calculates every number.

Type Curve Development

Build P10/P50/P90 type curves from your analog wells using statistical percentiles. Filter by basin, formation, completion parameters, and production characteristics.

Economic Modeling

NPV, IRR, and payback calculations with customizable price decks and cost assumptions. Run sensitivity analysis on key economic drivers.

Fast Analysis

Auto-fit a well in seconds. Import production data from CSV, ARIES, or PHDWin formats. Every calculation runs in versioned, tested code.

Transparent Calculations

See the decline parameters, fit statistics, and assumptions behind every forecast. Export results to verify in your own tools.

Frequently Asked Questions

How is this different from generic forecasting tools?

Built specifically for unconventional wells with Arps, modified hyperbolic, and Duong decline models. Auto-fit, type curves, and economics are designed for petroleum engineering workflows.

Do I need data science expertise to use it?

No. Results are presented in terms engineers already understand: decline rates, EUR, b-factors, and economics. No coding required.

How accurate are the auto-fit forecasts?

Accuracy depends on production history and data quality. R² and fit statistics are shown for every forecast. Wells with 12+ months typically achieve strong fits.

Can I override the auto-fit results?

Yes. Auto-fit provides a starting point, but you can adjust any parameter manually, lock specific values, or re-run with different model constraints.

Is my data secure?

Data is stored in your private Petrolytx workspace and never shared. The AI-written dossier narrative uses Google's Gemini API with data sent only for that specific request.

Simple, Transparent Pricing

Start free. Upgrade when you need more.

Free

$0forever
  • 10 wells, 1 project
  • Basic decline curve analysis
  • CSV import
Create Free Account
For engineers

Pro

$149/mo
  • 250 wells, 10 projects
  • Economics & sensitivity analysis
  • Contextual analog discovery
  • Type curves (P10/P50/P90)
Start 14-Day Trial

Business

$299/mo
  • Everything in Pro
  • Capital Dossiers — cited decision memos
  • Unlimited wells & projects
  • Priority support
Start 14-Day Trial

See full plan comparison →

Build an Auditable Capital Case

Use deterministic engineering for the numbers and cited AI challenge for the decision conversation.

Start 14-Day Trial

Payment method required to start your 14-day trial.