Oil & Gas Calculator

Oil & Gas Calculator provides a collection of commonly used formulas and calculation references for surface well testing and production engineering concepts. The app performs formula-based calculations using user-provided inputs and presents calculated values for reference and learning purposes. Features • Gas and oil flow-rate calculations • Choke and orifice calculation references • Basic engineering unit conversions • Simple input layout for quick calculations Disclaimer This app is not affiliated with any oil & gas company or service provider and is intended as a calculation utility. It does not replace certified testing software or physical instrumentation.