mars blend crude
Skip Navigation Links
Mars report dated
September 2002
January 2012
Quality
Volume


Assay Dated: September 2002
VII. Latest Mars Assay - Naphtha Fractions
(1.) Naphtha, 155-350 deg. F Fraction
(2.) Naphtha "A", 155- 265 deg. F Fraction
(3.) Naphtha "B", 265- 350 deg. F Fraction
< back to assay home
 (1.) Naphtha     
155 deg. F - 350 deg. F Fraction     
Yield from Whole Crude Oil  13.98  weight % 
Yield from Whole Crude Oil  16.27  liquid volume % 
API Gravity @ 60 deg. F  56.9  degrees 
Specific Gravity @ 60/60 deg. F  0.7509   
Total Sulfur Content  0.0616  parts per million 
a) Detailed Hydrocarbons by Gas Chromatography     
Total N-Paraffins  22.46  liquid volume % 
Total Iso-Paraffins  33.99  liquid volume % 
Total Olefins  liquid volume % 
Total Naphthenes  28.37  liquid volume % 
Total Aromatics  15.04  liquid volume % 
Carbon #3 N-Paraffins  <0.01  liquid volume % 
Carbon #4 N-Paraffins  <0.01  liquid volume % 
Carbon #5 N-Paraffins  0.038  liquid volume % 
Carbon #6 N-Paraffins  1.383  liquid volume % 
Carbon #7 N-Paraffins  6.848  liquid volume % 
Carbon #8 N-Paraffins  5.866  liquid volume % 
Carbon #9 N-Paraffins  5.117  liquid volume % 
Carbon #10 N-Paraffins  3.085  liquid volume % 
Carbon #11 N-Paraffins  0.126  liquid volume % 
Carbon #4 Iso-Paraffins  <0.01  liquid volume % 
Carbon #5 Iso-Paraffins  <0.01  liquid volume % 
Carbon #6 Iso-Paraffins  0.732  liquid volume % 
Carbon #7 Iso-Paraffins  7.242  liquid volume % 
Carbon #8 Iso-Paraffins  8.641  liquid volume % 
Carbon #9 Iso-Paraffins  7.966  liquid volume % 
Carbon #10 Iso-Paraffins  7.725  liquid volume % 
Carbon #11 Iso-Paraffins  1.683  liquid volume % 
Carbon #6 Naphthenes  1.818  liquid volume % 
Carbon #7 Naphthenes  7.8  liquid volume % 
Carbon #8 Naphthenes  9.181  liquid volume % 
Carbon #9 Naphthenes  6.164  liquid volume % 
Carbon #10 Naphthenes  3.188  liquid volume % 
Carbon #11 Naphthenes  0.22  liquid volume % 
Carbon #6 Aromatics  0.135  liquid volume % 
Carbon #7 Aromatics  1.969  liquid volume % 
Carbon #8 Aromatics  5.141  liquid volume % 
Carbon #9 Aromatics  5.583  liquid volume % 
Carbon #10 Aromatics  1.957  liquid volume % 
Carbon #11 Aromatics  0.254  liquid volume % 
b) Individual Components > 1.5 Volume % :     
N-Hexane  1.3831  liquid volume % 
Cyclohexane  1.0789  liquid volume % 
2-Methylhexane  2.4678  liquid volume % 
2,3-DiMethyl-Pentane  1.0211  liquid volume % 
3-Methylhexane  3.0728  liquid volume % 
N-Heptane  6.8483  liquid volume % 
Methylcyclohexane  4.4819  liquid volume % 
Toluene  1.9687  liquid volume % 
2-Methylheptane  3.0096  liquid volume % 
3-Methylheptane  2.1762  liquid volume % 
N-Octane  5.8862  liquid volume % 
Ethyl Cyclohexane  0.8566  liquid volume % 
M-Xylene  1.6705  liquid volume % 
3-Methyloctane  1.6637  liquid volume % 
N-Nonane  5.1172  liquid volume % 
N-Decane  3.0853  liquid volume % 
 (2.) "A" Naphtha     
155 deg. F - 265 deg. F Fraction     
Yield from Whole Crude Oil  6.69  weight % 
Yield from Whole Crude Oil  liquid volume % 
API Gravity @ 60 deg. F  62.3  degrees 
Specific Gravity @ 60/60 deg. F  0.7302   
Total Sulfur Content  148  parts per million 
Total Nitrogen Content  <0.3  parts per million 
P.I.O.N.A. Analysis by Gas Chromatography :     
Total N-Paraffins  25.1  liquid volume % 
Total Iso-Paraffins  33.33  liquid volume % 
Total Olefins  liquid volume % 
Total Naphthenes  34.04  liquid volume % 
Total Aromatics  7.22  liquid volume % 
 (3.) "B" Naphtha     
265 deg. F - 350 deg. F Fraction     
Yield from Whole Crude Oil  7.92  weight % 
Yield from Whole Crude Oil  8.27  liquid volume % 
API Gravity @ 60 deg. F  52.1  degrees 
Specific Gravity @ 60/60 deg. F  0.7706   
Total Sulfur Content  0.016  parts per million 
Total Nitrogen Content  <0.3  parts per million 
Total Carbon Content  85.84  weight % 
Total Hydrogen Content  14  weight % 
Total Acidity  0.07  mgKOH/g 
P.I.O.N.A. Analysis by Gas Chromatography     
Total N-Paraffins  20.09  liquid volume % 
Total Iso-Paraffins  33.34  liquid volume % 
Total Olefins  liquid volume % 
Total Naphthenes  27.59  liquid volume % 
Total Aromatics  18.87  liquid volume %