Company |
Place in the ranking |
2013
|
2014
|
2015
|
Vostokgazprom PLC |
7 |
1 |
1 |
Tomskneft PLC |
4 |
8 |
2 |
Tomskgazprom PLC |
2 |
3 |
3 |
Matiushkinskaya Vertical LLC |
11 |
12 |
4 |
RN-Uvatneftegaz LLC |
3 |
5 |
5 |
SN-Gazdobicha LLC |
1 |
2 |
6 |
Gazpromneft-Vostok LLC |
9 |
7 |
7 |
Rosneft PLC |
5 |
9 |
8 |
Tomskaya neft LLC |
6 |
11 |
9 |
Nord Imperial LLC |
10 |
6 |
10 |
Sibneftegaz-innovatsiya 21 vek LLC |
8 |
13 |
11 |
Allianceneftegaz LLC |
14 |
4 |
12 |
Giant LLC |
12 |
14 |
13 |
Petrogrand EP LLC |
13 |
15 |
14 |
Stimul-T LLC |
17 |
10 |
15 |
Lineynoye LLC |
16 |
17 |
16 |
Sibinterneft LLC |
15 |
16 |
17 |
Swepco PLC |
18 |
18 |
18 |
Bakcharneftegaz LLC |
19 |
19 |
19 |
Sibneftegaz-innovatsiya LLC |
20 |
20 |
20 |
Energeticheskii Aliyans LLC |
21 |
21 |
21 |