| Margay State 18 Unit G-10-297753 | Upcurve Energy, LLC only | Phantom (Wolfcamp) | Reeves | 1 | 176K | 2.02M | Jul 2023 – Apr 2026 |
| Margay State 18 Unit G-10-297752 | Upcurve Energy, LLC only | Phantom (Wolfcamp) | Reeves | 1 | 125K | 1.61M | Jul 2023 – Apr 2026 |
| Gaylord Unit G-13-273944 | EOG Resources, Inc. only | Newark, East (Barnett Shale) | Montague | 1 | 33.8K | 1.32M | Feb 2010 – Apr 2026 |
| Shirley Gay G-3-247518 | Ballard Exploration Company,inc. only | Cleveland, Southeast (Wilcox) | Liberty | 1 | 29.3K | 823K | Mar 2007 – Aug 2016 |
| Gayle Unit G-2-210529 | Transpacific Energy, LLC only | Bego (Consolidated) | Goliad | 1 | 26.3K | 1.52M | Mar 2005 – Apr 2026 |
| Gay, John M. G-3-196880 | Strand Energy, L.C. only | New Ulm (LWR Wilcox Cons.) | Colorado | 1 | 20K | 662K | Jul 2003 – May 2014 |
| Gayle, B. B. G-2-197432 | Remora Operating, LLC only | Heinzeville (Recklaw) | Goliad | 1 | 13.6K | 952K | Jul 2003 – Sep 2009 |
| 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 |
| Taylor, Gay Gas Unit G-6-121359 | TGNR East Texas LLC only | Oak Hill (Cotton Valley) | Rusk | 1 | 4.33K | 1.18M | Jan 1993 – Apr 2026 |
| Neff, A. R. "B" G-8-144029 | Koko Skadi, LLC only | Gayle | Coleman | 1 | 4.03K | 45.4K | Feb 1993 – Jun 2025 |
| 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 |
| Taylor, Gay Gas Unit G-6-169030 | TGNR East Texas LLC only | Oak Hill (Cotton Valley) | Rusk | 1 | 2.1K | 1.06M | Mar 1998 – Apr 2026 |
| Taylor, Gay Gas Unit G-6-168836 | TGNR East Texas LLC only | Oak Hill (Cotton Valley) | Rusk | 1 | 2.01K | 1.18M | Mar 1998 – Apr 2026 |
| Cato, Gaylord G-13-69648 | BKV Barnett, LLC only | Boonsville (Bend Congl., Gas) | Wise | 1 | 1.88K | 357K | Jan 1993 – Oct 2025 |
| Central National Bank G-9-101757 | Bustamante Oil Company only | Lygay | Coke | 1 | 1.74K | 225K | Jan 1993 – Sep 2024 |
| 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 |
| Taylor, Gay Gas Unit G-6-102076 | Cci East Texas Upstream LLC only | Oak Hill (Cotton Valley) | Rusk | 1 | 1.43K | 662K | Jan 1993 – Apr 2018 |
| Grider G-8-125554 | Gaylyn, Inc. only | Rocky Mountain (Comyn) | Callahan | 1 | 1.38K | 34.5K | Jan 1993 – Nov 2006 |
| Neff, A. R. "B" G-8-144032 | Koko Skadi, LLC only | Gayle | Coleman | 1 | 1.18K | 59.7K | Feb 1993 – Jun 2025 |
| Neff, A. R. "B" G-8-144033 | Whiting Oil and Gas Corporation only | Gayle | Coleman | 1 | 876 | 22.4K | Feb 1993 – Feb 2008 |
| Taylor, Gay Gas Unit G-6-168290 | Anadarko E&P Onshore LLC only | Oak Hill (Cotton Valley) | Rusk | 1 | 747 | 397K | Jan 1998 – Jun 2013 |
| Taylor, Gay Gas Unit G-6-167477 | TGNR East Texas LLC only | Oak Hill (Cotton Valley) | Rusk | 1 | 491 | 719K | Dec 1997 – May 2004 |
| Taylor, Gay Gas Unit G-6-168150 | Anadarko E&P Onshore LLC only | Oak Hill (Cotton Valley) | Rusk | 1 | 458 | 752K | Jan 1998 – Jun 2013 |
| South Gay Hill Farms Unit G-3-292831 | Geosouthern Operating II, LLC only | Giddings (Austin Chalk, Gas) | Washington | 1 | 386 | 3.84M | Mar 2022 – Apr 2026 |
| Gay Hill Farms Unit G-3-292832 | Geosouthern Operating II, LLC only | Giddings (Austin Chalk, Gas) | Washington | 1 | 366 | 3.76M | Mar 2022 – Apr 2026 |
| 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 |
| Harris Estate G-9-166035 | O.G.P. Operating, Inc. only | Lygay | Coke | 1 | 277 | 15.9K | Dec 1997 – Apr 2004 |
| 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 |
| 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, 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 |
| Balkum, J. H. G-8-102466 | Gaylyn, Inc. only | Rocky Mountain (Comyn) | Callahan | 1 | 72 | 6.21K | Dec 1993 – Aug 2010 |
| Floerke, Papagayo G-4-191860 | Slawson Exploration Company, Inc only | Midway (2200) | San Patricio | 1 | 47 | 254K | Mar 2003 – Apr 2010 |
| 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 |
| Gay G-8-100712 | Dickson Petroleum, Inc. only | Santa Anna (Marble Falls) | Coleman | 1 | 17 | 8.15K | Jan 1993 – Sep 1994 |
| 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 |
| Woodward, Emma Gay G-10-43506 | IP Well Service LLC only | Putnam (Wolfcamp) | Pecos | 1 | 9 | 13.5K | Jan 1993 – Jan 2016 |
| Volkmer-Kallus G-2-153157 | Sue-Ann Production Company only | Jack Starr (Catahoula-Gayle) | Jackson | 1 | 8 | 15K | Jan 1995 – Apr 1995 |
| Harris Estate G-9-119085 | Star Production, Inc. only | Lygay | Coke | 1 | 8 | 149K | Jan 1993 – Apr 2016 |
| Neff, A. R. "B" G-8-144031 | Koko Skadi, LLC only | Gayle | Coleman | 1 | 4 | 13.5K | Feb 1993 – Apr 2025 |
| Harris Estate G-9-119112 | Star Production, Inc. only | Lygay | Coke | 1 | 4 | 80.3K | Jan 1993 – Apr 2016 |
| Woodward, Emma Gay G-10-126165 | Olsen Energy Inc. only | Putnam (Wolfcamp) | Pecos | 1 | 1 | 1.7M | Jan 1993 – Feb 2026 |
| Gayle G-2-206069 | Blackbrush O & G, LLC only | Wildcat | Goliad | 1 | 0 | 0 | — |
| Gayle, B.B. G-2-157791 | Edge Petroleum Oper. Co., Inc. only | Maetze (2600) | Goliad | 1 | 0 | 80.5K | Nov 1995 – Jan 1997 |
| Gayle, B.B. G-2-113505 | Extenergy, L.P. only | Clip (Vicksburg, Lower) | Goliad | 1 | 0 | 5.93K | Jun 1996 – Mar 1997 |
| Gayle, Alberta (Mfmu) G-2-201442 | KD Energy, LLC only | Maurbro (Marginulina 5100) | Jackson | 1 | 0 | 198K | Nov 2003 – Oct 2007 |
| Fobbs, Joseph No. B-1 G-5-129779 | Hughey, Gaylord T. Sr. Oper. Co. only | Alabama Ferry (Glenrose D, West) | Leon | 1 | 0 | 541 | Jan 1993 – Mar 1993 |