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API RP 14E Gas-Liquid Mixture Density Calculator

ρm=12409SLP+2.7RSgP198.7P+RTZ\rho_m=\frac{12409S_LP+2.7RS_gP}{198.7P+RTZ}

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

API RP 14E Gas-Liquid Mixture Density calculates gas-liquid mixture density for well performance workflows in production 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.