Increase volume by calcium carbonate

Input(s)

$W_{1}$: Initial Mud wt. (ppg)

$W_{2}$: Required mud wt. (ppg)

Output(s)

V: Volume increase per $100 \mathrm{bbl}(\mathrm{bbl} / 100 \mathrm{bbl})$

Formula(s)

$$ V=100 * \frac{W_{2}-W_{1}}{22.5-W_{2}} $$

Reference(s)

Formulas and Calculations for Drilling, Production and Workover, Second Edition, Lapeyrouse, Page: 82.