Formula 2.81
Equivalent mud weight - Deviated well
Input(s)
$\mathrm{P}_{\mathrm{h}}$: Pressure (psi)
$\mathrm{D}_{\mathrm{h}}$: Measured Depth (ft)
$\alpha$: Deviation Angle (degree)
Output(s)
EMW: Equivalent Mud Weight (ppg)
Formula(s)
$$ \mathrm{EMW}=\frac{\mathrm{P}_{\mathrm{h}}}{0.052 * \mathrm{D}_{\mathrm{h}} * \cos (\alpha)} $$
Reference(s)
Samuel. E Robello. 501 Solved Problems and Calculations for Drilling Operations. Sigma Quadrant. 2015. Houston, Texas, Page: 139.