| | | | | | | | |
| | | | | | | | |
| Exxon Mobil Corporation | AC | 25 | A (Hoover) | YES | 4825 | 4/25/2000 | |
| Shell Offshore Inc. | AC | 857 | A (Perdido) | YES | 7835 | 11/12/2009 | |
| Anadarko Petroleum Corporation | EB | 602 | A (Nansen) | YES | 3675 | 11/10/2001 | |
| Anadarko Petroleum Corporation | EB | 643 | A (Boomvang) | YES | 3650 | 4/28/2002 | |
| Walter Oil & Gas Corporation | EW | 834 | A (Coelacanth) | YES | 1186 | 11/25/2015 | |
| Talos Energy Ventures, LLC | EW | 1003 | A (Prince) | YES | 1500 | 7/18/2001 | |
| Hess Corporation | GB | 260 | A (Bald Pate) | YES | 1648 | 5/31/1998 | |
| Shell Offshore Inc. | GB | 426 | A (Auger) | YES | 2860 | 2/5/1994 | |
| Anadarko Petroleum Corporation | GB | 668 | A (Gunnison) | YES | 3150 | 12/9/2003 | |
| W & T Offshore, Inc. | GB | 783 | A (Magnolia) | YES | 4670 | 8/5/2004 | |
| Talos QN Exploration LLC | GC | 65 | A (Bullwinkle) | YES | 1353 | 1/1/1988 | |
| Talos Energy Ventures, LLC | GC | 158 | A (Brutus) | YES | 2900 | 6/20/2001 | |
| MC Offshore Petroleum, LLC | GC | 184 | A (Jolliet) | YES | 1760 | 1/1/1989 | |
| Talos ERT LLC | GC | 237 | B (Helix) | YES | 2200 | 6/11/2009 | |
| Eni US Operating Co. Inc. | GC | 254 | A(Allegheny Sea | YES | 3294 | 8/19/1999 | |
| Murphy Exploration & Production Company - USA | GC | 338 | A(Front Runner) | YES | 3330 | 8/2/2004 | |
| Murphy Exploration & Production Company - USA | GC | 433 | A (Kings Quay) | YES | 3725 | 2/22/2022 | |
| Hess Corporation | GC | 468 | A (Stampede) | YES | 3360 | 5/29/2017 | |
| Anadarko Petroleum Corporation | GC | 608 | A (Marco Polo) | YES | 4300 | 1/24/2004 | |
| Talos Energy Ventures, LLC | GC | 613 | A (Neptune) | YES | 4250 | 10/16/2007 | |