1. Petroleum Authority of Thailand

2. PetroVietnam

3. Indian oil company

4. Kazakhstan National Oil and Gas Company

5. Rosneft Oil

6. National Petroleum Corporation of Cuba

7. PetroleosMexicanos

8. Saudi Aramco

9. National oil company of Algeria

10. China National Petroleum Corporation/ CNPC

11. China Petro-chemical Corporation/ SINOPEC

12. Shell China exploration and production Co., Ltd/SCEPCO

13. China National Oil and Gas Development Corporation/ CNODC

14. Liaohe Oilfield Company

15. Xinjiang Oilfield Company

16. Daqing Oilfield Company

17. Shengli Oilfield Company

18. Jilin Oilfield Company

19. Zhongyuan Oilfield Company

20. Central Asia oil company

21 EOG Resources

23. Department of energy, Alberta, Canada

26. Alberta core laboratory, Canada

27. Heavy oil laboratory Lab, University of Calgary

28. Mount Royal University

30. South Alberta Institute of Technology

33. SOGOS Consultants of Netherland