| BHP Billiton | Eric Peterson |
| BP | Teunis Heyn |
| Chevron | Bob Brandt |
| CNOOC | Laura Falkenberry |
| Condor | Blair Anderson |
| EMGS | Mike Hiner |
| ENI | Mario Cella |
| ExxonMobil | Shawn Adamson |
| Hess | Bill Kilsdonk |
| ION/GXT | Ashley Garcia |
| Murphy Oil | Tosin Majekodunmi |
| Petrobras | Monica Pequeno |
| Petronas | Mohamad Sharir Mustafa |
| PGS | Scott Opdyke |
| Repsol | Gonzalo Zamora |
| Rockfield | Jonathan Cain |
| Shell | Theresa Lawler |
| Talos Energy | Michael Schneider |
| TGS | Quincy Zhang |
| Total | Jim Geary |
| WesternGeco | Kevin Lyons |