PetroCalcHubFree
Browse
Reservoir EngineeringWaterflooding and EOR

Steam-Heated Area Growth - Marx and Langenheim Calculator

As=QietDEt43560ΔTMrhA_s=\frac{Q_i e^{t_D}E_t}{43560\Delta T M_rh}

Enter the required inputs, confirm the units, and run the calculator to solve A_s. Review the formula source and assumptions before using the result in engineering work.

Tabular solver

Inputs

Defaults provide a quick field-unit example for the equation.

6 variables

Calculation runs locally with the shared TypeScript engine.

Formula reference

Steam-Heated Area Growth - Marx and Langenheim calculates steam-heated area growth rate for waterflooding and eor workflows in reservoir engineering.

View formula, units, and source

Assumptions

  • Input values are representative for the well, reservoir, fluid, or equipment case being evaluated.
  • The declared units match the field-unit constants used in the formula.
  • The cited formula applies to the selected petroleum engineering workflow.

Common mistakes

  • Mixing unit systems without converting the inputs.
  • Using default example values as field recommendations.
  • Applying the formula outside the source assumptions.