Physico-chemical indicator

Asian part of Arctic

European part of Arctic

Yenisei-Anabar

West-Siberian

Lena-Vilyui

Prepacific Oceanic

Average value

Timan-Pechora

Density, g/cm3

0.8425

0.8417

0.8614

0.8371

0.8457

0.8448

Viscosity at 20 °С, mm2/s

36.10

11.04

-

4.04

17.06

141.96

Pour point, °С

-

1.05

-

23.60

12.33

14.57

Sulfur content, wt. %

0.08

0.15

0.05

0.11

0.10

0.71

Paraffine content, wt. %

9.52

9.01

12.31

17.25

12.02

11.14

Resin content, wt. %

2.71

3.27

7.58

5.30

4.72

4.89

Asphaltene content, wt. %

0.95

0.36

0.34

1.25

0.73

2.02

Nitrogen content, wt. %

0.11

0.08

-

-

0.10

0.15

Gas content in oil, m3/t

-

254.82

-

67.18

161.00

121.92

Coking capacity, wt. %

-

0.66

-

1.90

1.28

1.78

Vanadium content, wt. %

-

0.0001

-

0.00001

0.00006

0.0020

Nickel content, wt. %

-

0.00005

-

0.00002

0.00004

0.0026