| BHP Billiton | Fernando Rodriguez |
| BP | Peter Hargrove |
| Chevron | Bob Brandt |
| Condor | Mark Eckerle |
| EMGS | Mike Hiner |
| ENI | Mario Cella |
| ExxonMobil | Shawn Adamson |
| Hess | Bill Kilsdonk |
| ION/GXT | Ashley Garcia |
| Murphy Oil | Tosin Majekodunmi |
| OXY | Martin Evans |
| Petrobras | Fernanda Silva Lourenco |
| Petronas | Amar Amir |
| PGS | Alastair Lewis |
| Repsol | Gonzalo Zamora |
| RIPED | Zhidong Gu |
| Rockfield | Jonathan Cain |
| Shell | Theresa Lawler |
| Talos Energy | Michael Schneider |
| TGS | Quincy Zhang |
| Total | Jim Geary |
