Bingham Plastic Mud Rheology Calculator

Compute Plastic Viscosity (PV), Yield Point (YP), Apparent Viscosity (AV), and Bingham shear stress profiles from standard API rotational viscometer dial readings.

Fann 35 Viscometer Dial Readings

600 RPM Dial Reading (θ₆₀₀):

300 RPM Dial Reading (θ₃₀₀):

Mud Weight / Density (ppg):

Mud Temperature (°F):

Target Shear Rate γ (s⁻¹):

Gel Strength 10s / 10m (lb/100ft²):

Bingham Plastic Rheological Results

Plastic Viscosity (PV):

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Yield Point (YP):

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Apparent Viscosity (AV):

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YP / PV Ratio:

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Effective Viscosity @ γ:

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Shear Stress τ @ γ:

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Hydraulic Flow Classification:

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Bingham Plastic Mud Rheology Calculator

Fann 35 Viscometer Dial Readings

Bingham Plastic Rheological Results

Frequently Asked Questions