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Geomechanics and FracturingIn-Situ Stress and Rock Mechanics

Isothermal Compressibility of Limestones - Newman Correlation Calculator

Ct=97.32×10−6(1+55.8721ϕ)1.42869C_t=\frac{97.32\times10^{-6}}{(1+55.8721\phi)^{1.42869}}

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

1 variables

Calculation runs locally with the shared TypeScript engine.

Formula reference

Isothermal Compressibility of Limestones - Newman Correlation calculates isothermal compressibility of limestones for in-situ stress and rock mechanics workflows in geomechanics and fracturing.

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.