| State Ella Mae Hall 57-T2-14 G-10-285108 | BPX Operating Company only | Phantom (Wolfcamp) | Reeves | 1 | 491K | 2.81M | Mar 2018 – Apr 2026 |
| State Ella Mae Hall 57-T2-14 G-10-278515 | BPX Operating Company only | Phantom (Wolfcamp) | Reeves | 1 | 408K | 1.58M | May 2015 – Nov 2025 |
| State Ella Mae Hall 57-T2-14 G-10-285394 | BPX Operating Company only | Phantom (Wolfcamp) | Reeves | 1 | 401K | 1.93M | Mar 2018 – Apr 2026 |
| State Ella Mae Hall 57-T2-14 G-10-285038 | BPX Operating Company only | Phantom (Wolfcamp) | Reeves | 1 | 369K | 1.56M | Mar 2018 – Apr 2026 |
| State Ella Mae 57-T2-14X23 YC G-10-298812 | BPX Operating Company only | Phantom (Wolfcamp) | Reeves | 1 | 310K | 1.45M | Dec 2024 – Apr 2026 |
| State Ella Mae 57-T2-14X23 YA G-10-298969 | BPX Operating Company only | Phantom (Wolfcamp) | Reeves | 1 | 248K | 1.17M | Dec 2024 – Apr 2026 |
| Johnnie Mae Gas Unit G-3-158642 | Llewellin Operating Company, LLC only | Phase Four (9560 Yegua) | Wharton | 1 | 223K | 4.25M | Feb 1996 – Apr 2015 |
| State Ella Mae 57-T2-14X23 H G-10-298782 | BPX Operating Company only | Phantom (Wolfcamp) | Reeves | 1 | 207K | 1.17M | Dec 2024 – Apr 2026 |
| State Ella Mae 57-T2-14X23 A G-10-298905 | BPX Operating Company only | Phantom (Wolfcamp) | Reeves | 1 | 202K | 1.1M | Dec 2024 – Apr 2026 |
| State Ella Mae 57-T2-14X23 G G-10-298750 | BPX Operating Company only | Phantom (Wolfcamp) | Reeves | 1 | 198K | 1.23M | Dec 2024 – Apr 2026 |
| State Ella Mae 57-T2-14X23 YB G-10-298748 | BPX Operating Company only | Phantom (Wolfcamp) | Reeves | 1 | 194K | 910K | Dec 2024 – Apr 2026 |
| State Ella Mae 57-T2-14X23 BB G-10-298968 | BPX Operating Company only | Phantom (Wolfcamp) | Reeves | 1 | 146K | 1.49M | Dec 2024 – Apr 2026 |
| State Ella Mae 57-T2-14X23 BA G-10-298907 | BPX Operating Company only | Phantom (Wolfcamp) | Reeves | 1 | 146K | 1.44M | Dec 2024 – Apr 2026 |
| State Ella Mae 57-T2-14X23 B G-10-298906 | BPX Operating Company only | Phantom (Wolfcamp) | Reeves | 1 | 139K | 959K | Dec 2024 – Apr 2026 |
| State Ella Mae 57-T2-14X23 BH G-10-298810 | BPX Operating Company only | Phantom (Wolfcamp) | Reeves | 1 | 126K | 1.45M | Dec 2024 – Apr 2026 |
| State Ella Mae 57-T2-14X23 BG G-10-298749 | BPX Operating Company only | Phantom (Wolfcamp) | Reeves | 1 | 116K | 1.33M | Dec 2024 – Apr 2026 |
| Georgia Mae Grahmann Gas Unit 2 G-2-101606 | Capital Star Oil & Gas, Inc. only | Jansky (10350) | Lavaca | 1 | 52.5K | 1.46M | Jan 1993 – Apr 2026 |
| Lena Mae 854 G-14-224259 | Unbridled Resources, LLC only | Kiowa Creek (Cleveland) | Lipscomb | 1 | 30.1K | 1.45M | Nov 2006 – Apr 2026 |
| Miller, Eva Mae G-5-221081 | Barrow-Shaver Resources Co. only | Red Oak (Dexter) | Leon | 1 | 29.3K | 2.09M | Aug 2006 – Apr 2026 |
| Miller #1, Eva Mae G-5-221080 | Barrow-Shaver Resources Co. only | Red Oak (Dexter) | Leon | 1 | 28.6K | 2.13M | Jun 2006 – Apr 2026 |
| Vance, Mae B. G.U. G-5-173798 | Diversified Production LLC only | Personville, N (CV Consolidated) | Limestone | 1 | 16.8K | 2.54M | Jun 1999 – Apr 2026 |
| Brown, Willie Mae G-3-176785 | Newfield Exploration Company only | Hungerford, North (7750) | Fort Bend | 1 | 16.5K | 1.35M | Feb 2000 – Apr 2002 |
| Brown, Ida Mae Gas Unit G-6-246361 | Rose City Resources, LLC only | Gilmer (Cotton Valley Sands) | Upshur | 1 | 13.9K | 1.46M | Oct 2008 – Apr 2026 |
| Brightman, Mae G-13-176087 | Brown, Darryl Operating L.L.C. only | Napeco, SW. (Congl.) | Young | 1 | 12.9K | 177K | Mar 2000 – Apr 2026 |
| Hull, Effie Mae G-5-159415 | XTO Energy Inc. only | Bear Grass (Travis Peak) | Leon | 1 | 12K | 2.84M | Jul 1996 – May 2011 |
| Betty Mae Unit G-3-281707 | Transpacific Energy, LLC only | Gresham (9700) | Wharton | 1 | 11.6K | 371K | Mar 2016 – Apr 2026 |
| Mueller Unit G-8-174651 | Petex only | Olive Mae (Caddo) | Stephens | 1 | 10.2K | 902K | Aug 1999 – Apr 2026 |
| Velmer Mae G-3-163801 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Grimes | 1 | 8.72K | 6.64M | Jun 1997 – Apr 2026 |
| Stapp Ranch Unit G-8-181156 | Petex only | Olive Mae (Caddo) | Stephens | 1 | 8.35K | 636K | Dec 2000 – Apr 2026 |
| Maerz G-3-156528 | Pecos Petroleum Company only | Stimmel, S. (7550 Sd.) | Wharton | 1 | 7.56K | 208K | Sep 1995 – May 1996 |
| Vance, Mae B. G.U. G-5-91070 | Diversified Production LLC only | Personville, N (CV Consolidated) | Limestone | 1 | 7.26K | 823K | Jan 1993 – May 2017 |
| Vance, Mae B. G.U. G-5-159843 | Crescent Pass Energy, LLC only | Personville, N (CV Consolidated) | Limestone | 1 | 7.23K | 1.76M | Jul 1996 – Nov 2015 |
| Vance, Mae B. G.U. G-5-144660 | Diversified Production LLC only | Personville, N (CV Consolidated) | Limestone | 1 | 6.8K | 1.99M | Feb 1993 – Apr 2026 |
| Vance, Mae B. G.U. G-5-163804 | Linn Operating, Inc. only | Personville, N (CV Consolidated) | Limestone | 1 | 6.65K | 763K | Jun 1997 – Oct 2015 |
| Maeyers, Ella G-13-193187 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 6.47K | 997K | Nov 2002 – Dec 2023 |
| Vance, Mae B. "A" G-5-135569 | Diversified Production LLC only | Personville, N (CV Consolidated) | Limestone | 1 | 6.01K | 842K | Jan 1993 – Feb 2012 |
| Vance, Mae B. "A" G-5-113278 | Devon Energy Production Co, L.P. only | Personville, N (CV Consolidated) | Limestone | 1 | 5.67K | 928K | Jan 1993 – Nov 2010 |
| Hull, Effie Mae G-5-89645 | Hilcorp Energy Company only | Bear Grass (Travis Peak) | Leon | 1 | 5.42K | 1.97M | Jan 1993 – Apr 2026 |
| Hull, Effie Mae G-5-222468 | Hilcorp Energy Company only | Bear Grass (Pettit) | Leon | 1 | 5.38K | 375K | Sep 2006 – Apr 2026 |
| Lena Mae 854 G-14-219446 | Unbridled Resources, LLC only | Kiowa Creek (Cleveland) | Lipscomb | 1 | 5.37K | 1.33M | Feb 2006 – Mar 2019 |
| Mallory, O. L. G-8-95816 | Sterling Oil and Gas only | Willie Mae (3RD Congl) | Palo Pinto | 1 | 5.36K | 482K | Jan 1993 – May 2019 |
| Maeyers G-13-210950 | Eagleridge Operating, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 5.13K | 2.29M | Sep 2005 – Apr 2026 |
| Lena Mae G-14-127650 | Helmerich & Payne, Inc. only | Lena Mae (Morrow Upper) | Lipscomb | 1 | 5K | 112K | Jan 1993 – Aug 1999 |
| Maeyers-January G-13-160151 | BKV Barnett, LLC only | Boonsville (Bend Congl., Gas) | Wise | 1 | 5K | 1.31M | Sep 1996 – Sep 2009 |
| State of Texas Tr. 11 G-4-10283 | Lodestone Operating, Inc. only | Eve Mae (6300) | Hidalgo | 1 | 4.87K | 552K | Jan 1993 – Feb 2015 |
| Betty Mae Unit G-3-281654 | Transpacific Energy, LLC only | Gresham (9700) | Wharton | 1 | 4.84K | 250K | May 2016 – Apr 2026 |
| Maeyers G-13-198614 | Eagleridge Operating, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 4.84K | 2.45M | Feb 2004 – Apr 2026 |
| De Rueda, Eulogio G-4-37087 | Lodestone Operating, Inc. only | Eve Mae (6300) | Hidalgo | 1 | 4.82K | 347K | Jan 1993 – May 2013 |
| Wilson G-8-178036 | Petex only | Olive Mae (Caddo) | Stephens | 1 | 4.72K | 194K | Jun 2000 – Dec 2024 |
| Crockett, Mae G-3-131009 | Houston Hydrocarbons, Inc. (A) only | Buna, Northwest (First Wilcox) | Jasper | 1 | 4.65K | 36.1K | Jan 1993 – Aug 1996 |