Samples SpecificĀ  gravity API SulfurĀ  wt % Viscosity c.st Asphaltenewt %
A 0.9437 18.45 4.1 229 8
B 0.9212 22.1 3.55 29.8 7.7
C 0.8853 28.35 2.9 25.3 4.35
D 0.8428 36.1 1.2 2.95 2.2
E 0.8058 44.1 0.23 2.3 0.5
Table 1: Chemical composition, API gravities and viscosities of the crude oil samples used in the present study.