PetroCalcHubFree
Reservoir EngineeringWell Performance

Meyer Gardner Pirson Vertical Gas-Coning Critical Rate Calculator

qo=0.001535ρoρgln(re/rw)koμoBo[h2(hhp)2]q_o=0.001535\frac{\rho_o-\rho_g}{\ln(r_e/r_w)}\frac{k_o}{\mu_oB_o}\left[h^2-(h-h_p)^2\right]

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

9 variables

Calculation runs locally with the shared TypeScript engine.

Formula reference

Meyer Gardner Pirson Vertical Gas-Coning Critical Rate calculates critical oil rate without gas coning for well performance 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.