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Reservoir EngineeringWaterflooding and EOR

Heated-Zone Oil Recovery from Air-Oil Ratio Calculator

Ecb=5.615arFϕEO2(Soi−Sof)E_{cb}=\frac{5.615a_r}{F\phi E_{O2}(S_{oi}-S_{of})}

Enter the required inputs, confirm the units, and run the calculator to solve E_cb. 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

Heated-Zone Oil Recovery from Air-Oil Ratio calculates heated-zone oil recovery fraction 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.