| Ramirez, L. O. A G-4-161952 | Hilcorp Energy Company only | Bob West, North (L-1,L-2,L-3) | Zapata | 1 | 23.9K | 11.6M | Nov 1996 – Apr 2026 |
| Palmyra "B" G-4-160881 | Beehive Operating, LLC only | Bob West, North (L-1,L-2,L-3) | Zapata | 1 | 17.4K | 29.2M | Apr 1996 – Apr 2026 |
| Palmyra G-4-164861 | Beehive Operating, LLC only | Bob West, North (L-1,L-2,L-3) | Zapata | 1 | 14.1K | 9.78M | Nov 1996 – Apr 2026 |
| Palmyra G-4-164858 | Beehive Operating, LLC only | Bob West, North (L-1,L-2,L-3) | Zapata | 1 | 13.5K | 11.6M | Sep 1996 – Mar 2025 |
| Palmyra Minerals, Ltd. G-4-159967 | EOG Resources, Inc. only | Bob West, North (L-1,L-2,L-3) | Zapata | 1 | 12.5K | 7.01M | Sep 1996 – Sep 2011 |
| Alvarez Gas Unit G-4-160342 | Beehive Operating, LLC only | Bob West, North (L-1,L-2,L-3) | Zapata | 1 | 12.2K | 18.1M | Mar 1996 – Jan 2024 |
| Ramirez, L. O. A G-4-164991 | Hilcorp Energy Company only | Bob West, North (L-1,L-2,L-3) | Zapata | 1 | 10.4K | 5.09M | Aug 1997 – Apr 2026 |
| Ramirez, J. Est. G-4-169060 | Vantage Operating II, LLC only | Bob West, North (L-1,L-2,L-3) | Zapata | 1 | 8.72K | 2.9M | Mar 1998 – Sep 2024 |
| Palmyra Minerals, Ltd. G-4-161464 | EOG Resources, Inc. only | Bob West, North (L-1,L-2,L-3) | Zapata | 1 | 8.28K | 3.94M | Nov 1996 – Sep 2011 |
| Palmyra G-4-161329 | Beehive Operating, LLC only | Bob West, North (L-1,L-2,L-3) | Zapata | 1 | 8.14K | 18.9M | May 1996 – Apr 2026 |
| Palmyra Minerals, Ltd. G-4-159712 | EOG Resources, Inc. only | Bob West, North (L-1,L-2,L-3) | Zapata | 1 | 7.69K | 3.94M | Sep 1996 – Oct 2011 |
| Alvarez Gas Unit G-4-161582 | Beehive Operating, LLC only | Bob West, North (L-1,L-2,L-3) | Zapata | 1 | 7.24K | 8.06M | Jul 1996 – Apr 2024 |
| Esperanza G-4-161713 | El Paso Production Oil & Gas Co. only | Bob West, North (L-1,L-2,L-3) | Zapata | 1 | 7.11K | 2.22M | Dec 1996 – Nov 2001 |
| Palmyra Minerals, Ltd. G-4-159979 | EOG Resources, Inc. only | Bob West, North (L-1,L-2,L-3) | Zapata | 1 | 6.69K | 1.78M | Sep 1996 – Sep 2011 |
| Esperanza G-4-162190 | Transtexas Gas Corporation only | Bob West, North (L-1,L-2,L-3) | Zapata | 1 | 6.63K | 4.56M | Oct 1996 – Jan 2001 |
| Palmyra Minerals, Ltd. G-4-162779 | EOG Resources, Inc. only | Bob West, North (L-1,L-2,L-3) | Zapata | 1 | 6.23K | 871K | Apr 1997 – Aug 2011 |
| Palmyra Minerals, Ltd G-4-163641 | EOG Resources, Inc. only | Bob West, North (L-1,L-2,L-3) | Zapata | 1 | 6.13K | 2.26M | Jul 1997 – Sep 2011 |
| U.S.A. Gas Unit No. 1 G-4-166801 | Beehive Operating, LLC only | Bob West, North (L-1,L-2,L-3) | Zapata | 1 | 5.34K | 2.46M | Nov 1997 – Mar 2024 |
| Palmyra G-4-164860 | Beehive Operating, LLC only | Bob West, North (L-1,L-2,L-3) | Zapata | 1 | 4.94K | 3.34M | Nov 1996 – Apr 2024 |
| Palmyra G-4-161391 | Beehive Operating, LLC only | Bob West, North (L-1,L-2,L-3) | Zapata | 1 | 4.55K | 5.05M | Aug 1996 – Jan 2024 |
| Esperanza G-4-164001 | El Paso Production Oil & Gas Co. only | Bob West, North (L-1,L-2,L-3) | Zapata | 1 | 4.47K | 2.03M | Mar 1997 – Oct 2000 |
| Esperanza G-4-161709 | Beehive Operating, LLC only | Bob West, North (L-1,L-2,L-3) | Zapata | 1 | 4.1K | 4.08M | Dec 1996 – Aug 2024 |
| Felicidad G-4-167767 | Vantage Operating II, LLC only | Bob West, North (L-1,L-2,L-3) | Zapata | 1 | 4.07K | 3.08M | Nov 1997 – Apr 2025 |
| Perez, F.R. G-4-157376 | Beehive Operating, LLC only | Bob West, North (L-1,L-2,L-3) | Zapata | 1 | 3.57K | 3.17M | Sep 1995 – Apr 2024 |
| Palmyra G-4-155185 | Crimson Exploration Oper., Inc. only | Bob West, North (L-1,L-2,L-3) | Zapata | 1 | 3.48K | 3.91M | Apr 1995 – Feb 2002 |
| Palmyra G-4-164127 | Beehive Operating, LLC only | Bob West, North (L-1,L-2,L-3) | Zapata | 1 | 3.16K | 4.55M | Nov 1996 – Apr 2024 |
| Palmyra Minerals Ltd G-4-166579 | Mag Exploration LLC only | Bob West, North (L-1,L-2,L-3) | Zapata | 1 | 3.11K | 1.78M | Dec 1997 – May 2015 |
| Felicidad G-4-165864 | EOG Resources, Inc. only | Bob West, North (L-1,L-2,L-3) | Zapata | 1 | 3.04K | 831K | Aug 1997 – Jun 2010 |
| Salinas "A" G-4-160626 | Beehive Operating, LLC only | Bob West, North (L-1,L-2,L-3) | Zapata | 1 | 2.74K | 5.4M | Feb 1996 – Apr 2026 |
| Ramirez, J. Est G-4-166763 | Vantage Operating II, LLC only | Bob West, North (L-1,L-2,L-3) | Zapata | 1 | 2.39K | 901K | Feb 1998 – Sep 2024 |
| Salinas-Ramirez Gas Unit G-4-156453 | Beehive Operating, LLC only | Bob West, North (L-1,L-2,L-3) | Zapata | 1 | 2.32K | 2.88M | Aug 1995 – Aug 2024 |
| Ramirez, J. Est. G-4-169069 | Dominion Expl. & Prod., Inc. only | Bob West, North (L-1,L-2,L-3) | Zapata | 1 | 2.22K | 837K | Mar 1998 – Jun 2003 |
| Ramirez, L.O. A G-4-164553 | Conocophillips Company only | Bob West, North (L-1,L-2,L-3) | Zapata | 1 | 2.13K | 466K | Jan 1997 – Oct 1997 |
| Falcon Gas Unit G-4-162251 | Beehive Operating, LLC only | Bob West, North (L-1,L-2,L-3) | Zapata | 1 | 1.87K | 5.23M | Nov 1996 – Apr 2024 |
| Perez, F.R. G-4-160512 | Beehive Operating, LLC only | Bob West, North (L-1,L-2,L-3) | Zapata | 1 | 1.73K | 975K | Feb 1996 – Sep 2021 |
| Palmyra G-4-156991 | Beehive Operating, LLC only | Bob West, North (L-1,L-2,L-3) | Zapata | 1 | 1.39K | 3.6M | Sep 1995 – Apr 2026 |
| Perez, F. R. G-4-157573 | Crimson Exploration Oper., Inc. only | Bob West, North (L-1,L-2,L-3) | Zapata | 1 | 1.34K | 258K | Jan 1996 – Mar 2002 |
| Salinas "A" G-4-157439 | Beehive Operating, LLC only | Bob West, North (L-1,L-2,L-3) | Zapata | 1 | 1.33K | 1.79M | Dec 1995 – Aug 2024 |
| Perez, F. R. G-4-156510 | Beehive Operating, LLC only | Bob West, North (L-1,L-2,L-3) | Zapata | 1 | 1.23K | 412K | Aug 1995 – Sep 2021 |
| Salinas "A" G-4-164047 | Beehive Operating, LLC only | Bob West, North (L-1,L-2,L-3) | Zapata | 1 | 1.12K | 2.18M | Jan 1997 – Oct 2021 |
| Palmyra G-4-160347 | Beehive Operating, LLC only | Bob West, North (L-1,L-2,L-3) | Zapata | 1 | 1.04K | 1.66M | Feb 1996 – Apr 2026 |
| Ramirez, J. Est. G-4-166051 | Dominion Expl. & Prod., Inc. only | Bob West, North (L-1,L-2,L-3) | Zapata | 1 | 1K | 359K | Feb 1998 – Aug 2003 |
| Perez, F. R. G-4-163531 | Crimson Exploration Oper., Inc. only | Bob West, North (L-1,L-2,L-3) | Zapata | 1 | 941 | 345K | Jan 1997 – Dec 2008 |
| Palmyra G-4-165055 | Beehive Operating, LLC only | Bob West, North (L-1,L-2,L-3) | Zapata | 1 | 935 | 1.08M | Jun 1997 – Jan 2023 |
| Gabriel Flores G-4-170329 | EOG Resources, Inc. only | Bob West, North (L-1,L-2,L-3) | Zapata | 1 | 886 | 645K | Jul 1998 – Mar 2000 |
| Salinas "A" G-4-157860 | Beehive Operating, LLC only | Bob West, North (L-1,L-2,L-3) | Zapata | 1 | 829 | 1.1M | Mar 1996 – Nov 2024 |
| Palmyra G-4-191409 | Beehive Operating, LLC only | Bob West, North (L-1,L-2,L-3) | Zapata | 1 | 808 | 1.04M | Aug 2002 – Apr 2026 |
| Felicidad G-4-163743 | EOG Resources, Inc. only | Bob West, North (L-1,L-2,L-3) | Zapata | 1 | 684 | 2.08M | Jul 1997 – Sep 2011 |
| Palmyra G-4-168964 | Beehive Operating, LLC only | Bob West, North (L-1,L-2,L-3) | Zapata | 1 | 420 | 695K | Jan 1998 – May 2002 |
| U.S.A. Gas Unit 2 G-4-168961 | Transtexas Gas Corporation only | Bob West, North (L-1,L-2,L-3) | Zapata | 1 | 375 | 438K | Jul 1998 – Dec 2000 |