PetroCalcHubFree
Browse
Reservoir EngineeringRock Properties

Core Bulk Volume from Saturated and Immersed Weights Calculator

Vb=Ws−WiρsV_b=\frac{W_s-W_i}{\rho_s}

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

3 variables

Calculation runs locally with the shared TypeScript engine.

Formula reference

Core Bulk Volume from Saturated and Immersed Weights calculates bulk rock volume for rock properties 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.