WellCalc is an overall app developed by Ryan Tinklepaugh.
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App Information
WellCalc is FREE to download. The APK download size is 10.89 MB. The latest version available is 1.0.1. The last update was on June 7, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on Google Play April 2026.
Description
WellCalc is the professional petroleum engineering calculator built for oil and gas field professionals. With 97 specialized calculations across 16 engineering categories, WellCalc puts every formula you need right at your fingertips.
KEY FEATURES: - 97 field-proven calculations - Oilfield and metric unit support - Calculation history with export - Quick reference tables - Clean, fast interface designed for field use
SUBSCRIPTION: WellCalc offers a freemium model with 5 free categories. Unlock all 97 calculators across 16 categories with WellCalc Pro.
Payment will be charged to your Apple ID account at confirmation of purchase. Subscription automatically renews unless canceled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage and cancel your subscriptions in your Account Settings on the App Store after purchase.
Terms of Use: https://tinkers10.github.io/rork-wellcalc/terms-of-service.html Privacy Policy: https://tinkers10.github.io/rork-wellcalc/privacy-policy.html
Each subscription will automatically renew 3 days before the expiration date for
the same time period. Subscriptions can be cancelled at any time before the renewal.