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Crude Oil Petroleum Viscosity Gravity Density

Reference data and engineering information about crude oil petroleum viscosity gravity density for fluid mechanics applications.

crudeoilpetroleumviscosityData Table

Overview

Engineering reference data for Crude Oil Petroleum Viscosity Gravity Density in fluid mechanics.

Key Formulas

Reynolds Number

Re=ρvDμRe = \frac{\rho v D}{\mu}

Ratio of inertial to viscous forces — determines flow regime.

Bernoulli's Equation

P+12ρv2+ρgh=constP + \frac{1}{2}\rho v^2 + \rho g h = \text{const}

Conservation of energy for steady, inviscid, incompressible flow.

Continuity Equation

A1v1=A2v2A_1 v_1 = A_2 v_2

Conservation of mass for incompressible flow.

Darcy-Weisbach

ΔP=fLDρv22\Delta P = f \frac{L}{D} \frac{\rho v^2}{2}

Pressure drop due to friction in a pipe.

Variables

SymbolDescriptionUnit
ReReReynolds number
ρ\rhoFluid densitykg/m³
vvFlow velocitym/s
DDCharacteristic dimensionm
μ\muDynamic viscosityPa·s
PPPressurePa
ffDarcy friction factor

Data Sources and Background

The crude oil property data, including viscosity, gravity, and density, is based on over 120 crude oil assays from BP, ExxonMobil, and Statoil (2008–2017), representing globally sourced crudes. Related studies also explore correlations such as metal content (nickel, Ni, and vanadium, V) as a function of gravity.

References