| Snell, Gayle O-3-22474 | Redbud E & P, Inc. only | Giddings (Austin Chalk-3) | Fayette | 1 | 368K | 412K | May 1994 – Apr 2026 |
| Gayle, W. F. O-5-2792 | Pitco Investments, Ltd. only | Alabama Ferry (Glenrose "D") | Leon | 2 | 130K | 130K | Jan 1993 – May 2003 |
| Akers, Gayle Dyer O-8-9309 | Quail Well Service, Inc. only | Dyer (Moran) | Callahan | 5 | 114K | 66.7K | Jan 1993 – Apr 2026 |
| Akers, Gayle Dyer O-8-29851 | Quail Well Service, Inc. only | Dyer (Moran) | Callahan | 5 | 70.1K | 3 | Dec 2006 – Apr 2026 |
| Neff, A.R. O-8-17555 | Koko Skadi, LLC only | Gayle | Coleman | 6 | 32.6K | 379K | Jan 1993 – Feb 2026 |
| Gayle O-5-3969 | Roy Jackson Energy Operating, LL only | Alabama Ferry (Glenrose D, West) | Leon | 1 | 28.7K | 27.6K | Mar 2012 – May 2025 |
| Gayle Unit G-2-210529 | Transpacific Energy, LLC only | Bego (Consolidated) | Goliad | 1 | 26.3K | 1.52M | Mar 2005 – Apr 2026 |
| Dibrell, J. C. -C- O-8-1114 | Koko Skadi, LLC only | Gayle | Coleman | 5 | 25.5K | 489K | Jan 1993 – Feb 2026 |
| Gayle O-3-25089 | Dewbre Petroleum Corporation only | Baileys Prairie (Frio -J- Sand) | Brazoria | 1 | 24K | 103K | Sep 2007 – Feb 2012 |
| Akers, Gayle Dyer O-8-29639 | Quail Well Service, Inc. only | Dyer (Strawn) | Callahan | 4 | 20.1K | 2.77K | Sep 2005 – Apr 2026 |
| Maurbro Field / A. Gayle O-2-8887 | KD Energy, LLC only | Maurbro | Jackson | 2 | 19.3K | 44.2K | May 2004 – Feb 2016 |
| Gayle, B. B. G-2-197432 | Remora Operating, LLC only | Heinzeville (Recklaw) | Goliad | 1 | 13.6K | 952K | Jul 2003 – Sep 2009 |
| Gayle O-11-67274 | Harvard Petroleum Corporation only | Harvard, W. (Devonian) | Yoakum | 1 | 7.72K | 3 | Jun 1994 – Jan 1995 |
| Dibrell Estate O-8-19693 | Koko Skadi, LLC only | Gayle | Coleman | 4 | 7.12K | 138K | Jan 1993 – Jun 2025 |
| Alberta Gayle G-2-229707 | KD Energy, LLC only | Maurbro (5530) | Jackson | 1 | 6.8K | 138K | Feb 2007 – Oct 2009 |
| Gayle Unit G-2-212486 | Transpacific Energy, LLC only | Bego (Consolidated) | Goliad | 1 | 5.59K | 386K | Jun 2005 – Apr 2026 |
| Neff, A. R. "B" G-8-144029 | Koko Skadi, LLC only | Gayle | Coleman | 1 | 4.03K | 45.4K | Feb 1993 – Jun 2025 |
| Neff, A. R. "B" O-8-20485 | Whiting Oil and Gas Corporation only | Gayle | Coleman | 6 | 2.74K | 2.93K | Jan 1993 – Sep 2005 |
| Gayle Omega "1985" O-1-11448 | Great Plains Resources, Inc. only | Somerset | Bexar | 9 | 2.4K | 21 | Jan 1993 – Apr 1998 |
| Gayle, H.F. -A- O-1-10999 | Aminex USA, Inc. only | Somerset | Bexar | 1 | 2.24K | 8 | Jan 1993 – Aug 2002 |
| State of Texas - Slick #4 G-4-174399 | Star of Texas Energy Srvs, Inc. only | Amore (Gayle Vksbg. 5540) | Starr | 1 | 2.1K | 407K | Sep 1999 – Sep 2001 |
| State of Texas Slick #1 G-4-171531 | Star of Texas Energy Srvs, Inc. only | Amore (Gayle Vksbg. 5510) | Starr | 1 | 1.45K | 287K | Oct 1998 – Apr 2001 |
| Wilson, Gaylen O-13-30620 | Aruba Petroleum, Inc. only | Newark, East (Barnett Shale) | Wise | 1 | 1.3K | 78.6K | Feb 2006 – Apr 2014 |
| Neff, A. R. "B" G-8-144032 | Koko Skadi, LLC only | Gayle | Coleman | 1 | 1.18K | 59.7K | Feb 1993 – Jun 2025 |
| Donna Gayle O-8-20847 | Tot Richards Family LP only | Donna Gayle (Canyon) | Throckmorton | 2 | 1.17K | 5 | Mar 1994 – Sep 1996 |
| Neff, A. R. "B" G-8-144033 | Whiting Oil and Gas Corporation only | Gayle | Coleman | 1 | 876 | 22.4K | Feb 1993 – Feb 2008 |
| Gayle, Susie Knight O-1-9223 | Great Plains Resources, Inc. only | Somerset | Bexar | 5 | 861 | 23 | Jan 1993 – Dec 1995 |
| Gayle O-2-7506 | Wood, G. R. (Red) only | White Creek, East (2100) | Live Oak | 1 | 484 | 14 | Jan 1993 – Jul 1994 |
| State of Texas-Slick #2 G-4-171533 | Star of Texas Energy Srvs, Inc. only | Amore (Gayle Vksbg. 5540) | Starr | 1 | 328 | 76.3K | Nov 1998 – Jan 2000 |
| Gayle, W. G. O-2-3946 | Wood, G. R. (Red) only | White Creek, E. (1800) | Live Oak | 3 | 282 | 13 | Jan 1993 – Jul 1994 |
| State of Texas-Slick #4 G-4-194673 | Marwell Petroleum Ltd Partnrship only | Amore (Gayle Vksbg. 5510) | Starr | 1 | 273 | 147K | Apr 2003 – Sep 2016 |
| Gayle Unit O-1-10997 | Great Plains Resources, Inc. only | Somerset | Bexar | 7 | 185 | 20 | Jan 1993 – Oct 1995 |
| State of Texas Slick #5 G-4-176489 | Santa Rita Holdings, LLC only | Amore (Gayle Vksbg. 5510) | Starr | 1 | 181 | 104K | Feb 2000 – Oct 2001 |
| Gayle, H. F. O-1-1624 | Clamp Operating Incorporated only | Somerset | Bexar | 3 | 169 | 19 | Jan 1993 – Dec 1997 |
| Gayle, B. B. G-2-161245 | Edge Petroleum Oper. Co., Inc. only | Alkek, West (Frio 3940) | Goliad | 1 | 113 | 288K | Oct 1996 – Dec 1998 |
| Neff, A. R. "B" G-8-144030 | Koko Skadi, LLC only | Gayle | Coleman | 1 | 87 | 39.1K | Feb 1993 – Jun 2025 |
| Dibrell, J.C. O-8-19692 | Koko Skadi, LLC only | Gayle | Coleman | 1 | 46 | 1 | Sep 1993 – Feb 2026 |
| Akers, Gayle Dyer -Q- O-8-29440 | Quail Well Service, Inc. only | Dyer (Moran) | Callahan | 4 | 42 | 0 | Feb 2008 – Feb 2008 |
| State Slick #2A G-4-173577 | Star of Texas Energy Srvs, Inc. only | Amore (Gayle Vksbg. 5540) | Starr | 1 | 28 | 43.7K | Jul 1999 – Jan 2001 |
| Akers, Gayle Dyer O-8-29560 | Quail Well Service, Inc. only | Dyer (Flippen) | Callahan | 6 | 15 | 0 | Jun 2005 – Jun 2005 |
| Dibrell Estate G-8-239793 | Koko Skadi, LLC only | Gayle | Coleman | 1 | 11 | 6.5K | Jul 2008 – Jun 2025 |
| Gayle, B. B. G-2-158019 | Edge Petroleum Oper. Co., Inc. only | Alkek,west (Frio 3380) | Goliad | 1 | 10 | 186K | Nov 1995 – May 1998 |
| Dibrell Estate G-8-104453 | Koko Skadi, LLC only | Gayle | Coleman | 1 | 10 | 34K | Jan 1993 – Jun 2025 |
| Volkmer-Kallus G-2-153157 | Sue-Ann Production Company only | Jack Starr (Catahoula-Gayle) | Jackson | 1 | 8 | 15K | Jan 1995 – Apr 1995 |
| Neff, A. R. "B" G-8-144031 | Koko Skadi, LLC only | Gayle | Coleman | 1 | 4 | 13.5K | Feb 1993 – Apr 2025 |
| Gayle Dyer Akers G-8-227131 | Quail Well Service, Inc. only | Callahan County Regular (Gas) | Callahan | 1 | 0 | 28.3K | Apr 2007 – Jan 2012 |
| Gayle Dyer Akers G-8-242167 | Quail Well Service, Inc. only | Callahan County Regular (Gas) | Callahan | 1 | 0 | 22.4K | Sep 2008 – Aug 2012 |
| Gayle Dyer Akers G-8-279137 | Quail Well Service, Inc. only | Callahan County Regular (Gas) | Callahan | 1 | 0 | 0 | — |
| Davis, Mary Gayle G-9-100284 | Highmount Expl & Prod Texas LLC only | Sawyer (Canyon) | Sutton | 1 | 0 | 73.8K | Jan 1993 – Sep 2010 |
| Juraschek, Gayle G-13-235178 | Formentera Operations LLC only | Newark, East (Barnett Shale) | Johnson | 1 | 0 | 1.45M | Oct 2007 – Apr 2026 |