1. Algoritm SA
2. Alpha Metal SA
3. Amromco Energy LLC
4. ANRM
5. Brent Oil SRL
6. Carpathian Energy Companie Petroliera SRL
7. Centaur Petroleum Ltd
8. Dacian Petroleum S.R.L
9. Europa Oil & Gas SRL
10. Expert Petroleum SRL
11. Fora Energy LTD
12. Foradex Drlg Co
13. Foraj Sonde Videle SA
14. Hemco Romania Ltd
15. Mazarine Energy Romania S.R.L
16. Midia Resources SRL
17. OMV Petrom - Hunt Oil
18. OMV Petrom S.A.
19. Romgaz SA
20. Rompetrol SA
21. Toreador Resources Corp
22. Transion SRL
23. Zeta Petroleum (Romania) SRL