Rank;Global Rank;Institution;Country;Sector
1;4;China National Petroleum Corp *;CHN;Companies;
2;6;PetroChina Co Ltd;CHN;Companies;
3;11;China Petroleum and Chemical Corporation *;CHN;Companies;
4;16;Science System and Applications, Inc;USA;Companies;
5;50;State Grid Corporation of China *;CHN;Companies;
6;81;China National Offshore Oil Corp *;CHN;Companies;
7;126;Schlumberger *;MUL;Companies;
8;151;Chevron Corp;USA;Companies;
9;166;TotalEnergies *;MUL;Companies;
10;167;Aramco *;MUL;Companies;
11;211;TotalEnergies, France;FRA;Companies;
12;236;Saudi Arabian Oil Co, Saudi Arabia;SAU;Companies;
13;256;GNS Science;NZL;Companies;
14;306;Petrobras *;MUL;Companies;
15;313;Equinor ASA *;MUL;Companies;
16;316;Saudi Arabian Oil Co, USA;USA;Companies;
17;331;Shell *;MUL;Companies;
18;334;Equinor ASA, Norway;NOR;Companies;
19;373;ExxonMobil *;MUL;Companies;
20;392;Shell, United States;USA;Companies;
21;418;Petrobras, Brazil;BRA;Companies;
22;528;Exploration and Petroleum Engineering Advanced Research Center, SAU;SAU;Companies;
23;562;Repsol *;MUL;Companies;
24;706;Daqing Oilfield Co Ltd, CN;CHN;Companies;
25;788;WSP Global *;MUL;Companies;
26;821;Shell, Netherlands;NLD;Companies;
27;845;Lockheed Martin Corp *;USA;Companies;
28;900;Vale SA *;MUL;Companies;
29;937;PowerChina Huadong Engineering Corp Ltd, China;CHN;Companies;
30;1042;China Coal Technology and Engineering Group;CHN;Companies;
31;1057;Vale SA, Brazil;BRA;Companies;
32;1064;Gazprom Group, Russian Federation;RUS;Companies;
33;1101;Gazprom Group *;MUL;Companies;
34;1132;BGRIMM Technology Group;CHN;Companies;