
Free
In-App Purchases
About
WellOracle is a fast, field-ready engineering reference and calculation tool built for oilfield professionals.
Whether you're on the rig or in the office, WellOracle gives you instant access to the tools you rely on every day:
CALCULATIONS
• Tank volumes — vertical, horizontal, and rectangular tanks
• Annular capacity and pipe volumes
• Unit conversions across common engineering units
EQUIPMENT REFERENCE
• API flange specifications and diagrams
• Drill pipe, casing, and tubing data
• Gasket type reference (R, RX, BX)
REFERENCE DATA
• Hydrostatics formulas
• Well kill reference
• Fraction/decimal conversion tables
• General oilfield math reference
WELLORACLE PRO
Unlock the complete toolkit with full tubular libraries, advanced calculators, and equipment datasheets — one-time purchase, no subscription.
All calculations are reference aids only. Results must be independently verified before operational use.
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What's New in WellOracle
1.32
July 10, 2026
Removed the upgrade requirement - app is now free !!!!
1
In-App Purchases
$4.99
WellOracle Pro
Unlocks advanced calcs, reference data and datasheets.









