Plastic viscosity - Bingham plastic model
Input(s)
\(\theta_{600}\): Fann Dial Reading at \(600 \mathrm{Rpm}(\mathrm{cP})\)
\(\theta_{300}\): Fann Dial Reading at \(300 \mathrm{Rpm}(\mathrm{cP})\)
Output(s)
PV: Plastic Viscosity (cP)
Formula(s)
\[
\mathrm{PV}=\left(\theta_{600}\right)-\left(\theta_{300}\right)
\]
Reference(s)
Samuel. E Robello. 501 Solved Problems and Calculations for Drilling Operations. Sigma Quadrant. 2015. Houston, Texas, Page: 192.