| Castleberry, Herman O-7-6929 | Basa Resources, Inc. only | East Texas | — | 13 | 750K | 256K | Jan 1993 – Jul 2026 |
| Castleberry, J. J. O-7-8354 | Texaco E & P Inc. only | East Texas | Gregg | 41 | 190K | 88.5K | Jan 1993 – Feb 2004 |
| Castleberry, A. A. O-7-7505 | Danmark Energy Services, Inc. only | East Texas | Gregg | 14 | 147K | 49.2K | Jan 1993 – Mar 2007 |
| Castleberry, P. C. O-7-8115 | Basa Resources, Inc. only | East Texas | — | 9 | 126K | 146K | Jan 1993 – Jul 2026 |
| Castleberry O-7-7659 | Oiltec, LP only | East Texas | — | 3 | 87.7K | 12.3K | Jan 1993 – Jul 2026 |
| Castleberry -B- O-7-6362 | Basa Resources, Inc. only | East Texas | — | 2 | 84.9K | 19.3K | Jan 1993 – Jul 2026 |
| Castleberry, J. O. O-13-17376 | Upham Oil & Gas Company only | Boonsville (Consolidated Congl.) | — | 1 | 70.4K | 268K | Jan 1993 – Jul 2026 |
| Castleberry, W. N. O-14-686 | Exxcel Production Company only | Panhandle Gray County Field | Gray | 6 | 67.9K | 53.7K | Jan 1993 – Jul 2026 |
| Castleberry O-7-6077 | Basa Resources, Inc. only | East Texas | — | 9 | 67.6K | 67K | Jan 1993 – Jul 2026 |
| Castleberry, Jack O-6-13582 | Craton Operating LLC only | Johnson-Tekell (Travis Peak Oil) | Gregg | 1 | 43K | 336K | Aug 1996 – Jul 2026 |
| Castleberry O-14-227 | Petco Energy Corporation only | Panhandle Gray County Field | — | 5 | 39.9K | 69.4K | Jan 1993 – Jul 2026 |
| Castleberry, C. W. O-7-7155 | Exxon Mobil Corporation only | East Texas | — | 1 | 34.1K | 3.52K | Jan 1993 – Jul 2004 |
| Castleberry -B- O-14-458 | Large Operating LLC only | Panhandle Gray County Field | — | 4 | 30.5K | 96.1K | Jan 1993 – Jul 2026 |
| Castleberry -C- O-7-6361 | White Tiger Production only | East Texas | — | 7 | 28.7K | 154 | Jan 1993 – Jul 2026 |
| Castleberry, J. J. Estate A O-6-15545 | Dallas Production Company LLC only | Willow Springs (Pettit) | Gregg | 1 | 18.1K | 78.5K | May 2017 – Jul 2026 |
| Castleberry O-6-12569 | Samson Lone Star LP only | Johnson-Tekell (Travis Peak Oil) | Gregg | 1 | 6.73K | 201K | Jan 1993 – Dec 2003 |
| Castleberry, Jack O-6-12160 | Sonat Exploration Company -Tyler only | Johnson-Tekell (Travis Peak Oil) | Gregg | 1 | 3.08K | 54.1K | Jan 1993 – Feb 1996 |
| Castleberry, J.J. Estate 'A' O-6-15293 | Dallas Production, Inc. only | Willow Springs (T.peak Trans.) | Gregg | 1 | 2.36K | 20.3K | Mar 2014 – Jan 2018 |
| Castleberry O-13-22633 | Boyd, Dee Well Service only | Dill, East (Dyson) | Wilbarger | 1 | 2.21K | 241 | Jan 1993 – Nov 2013 |
| Castleberry O-6-12406 | Sabine Oil & Gas Corporation only | Johnson-Tekell (Travis Peak Oil) | Gregg | 2 | 1.85K | 14.1K | Jan 1993 – Apr 2016 |
| Castleberry O-13-19310 | Bettis, Boyle & Stovall only | Jack County Regular | Jack | 1 | 926 | 419 | Jan 1993 – Jan 2013 |
| Castleberry, Alma Mrs. O-8-11288 | Foag, Inc. only | Eastland County Regular | — | 1 | 28 | 11 | Jan 1993 – Mar 1997 |
| Castleberry, P.C. Gas Unit G-6-207823 | Diversified Production LLC only | White Oak (Cotton Valley Sand) | Gregg | 1 | 0 | 566K | Jan 2005 – Jul 2026 |
| Castleberry Heirs G-6-219561 | Pedernales Petroleum OP, LLC only | Carthage, S. (Cotton Valley) | Panola | 1 | 0 | 754K | Feb 2006 – Jul 2026 |
| Castleberry Gas Unit G-6-238150 | Uphill Consulting LLC only | Reklaw (Woodbine) | Cherokee | 1 | 0 | 386K | May 2008 – Jul 2026 |
| Castleberry G-6-283273 | Neches Exploration, L.L.C. only | Willow Springs-Mackey (Tr. Pk.) | Gregg | 1 | 0 | 570K | Oct 2017 – Jul 2026 |
| Castleberry G-6-287276 | Neches Exploration, L.L.C. only | Willow Springs-Mackey (Tr. Pk.) | Gregg | 1 | 0 | 183K | Jun 2019 – Jul 2026 |
| Castleberry G-6-291450 | Neches Exploration, L.L.C. only | Willow Springs (Travis Peak) | Gregg | 1 | 0 | 33.9K | Aug 2021 – Jul 2026 |
| Clemens-Castleberry G-6-292584 | Dallas Production Company LLC only | Willow Springs (Cotton Valley) | Gregg | 1 | 0 | 2.14M | Mar 2022 – Jul 2026 |
| Castleberry-Chadwick G-6-292618 | Diversified Production LLC only | Carthage (Cotton Valley) | Panola | 1 | 0 | 3.89M | Jan 2022 – Jul 2026 |
| Castleberry, Alma G-8-111495 | Mehaffey Investments, Inc. only | Eastland County Regular (Gas) | Eastland | 1 | 0 | 14.7K | Jan 1993 – Mar 2000 |
| Texfel - Castleberry G-8-113451 | Ronning Gas and Oil LLC only | Reb (Marble Falls) | Eastland | 1 | 0 | 8.71K | Jan 1993 – Jul 2026 |
| Texfel - Castleberry G-8-114210 | Ronning Gas and Oil LLC only | Reb (Marble Falls) | Eastland | 1 | 0 | 4.53K | Jan 1993 – Jul 2026 |
| Texfel - Castleberry G-8-114212 | Ronning Gas and Oil LLC only | Reb (Marble Falls) | Eastland | 1 | 0 | 25.6K | Jan 1993 – Jul 2026 |
| Castleberry-West G-8-122111 | Lowrance Inc. only | Reb (Marble Falls) | Eastland | 1 | 0 | 12.3K | Jan 1993 – Nov 1996 |
| Castleberry G-8-124323 | Yellow Rose Oil & Gas Operating only | Reb (Marble Falls) | Eastland | 1 | 0 | 6.2K | Jan 1993 – Jun 1995 |
| Castleberry, Frank G-8-144791 | Foag, Inc. only | Eastland County Regular | — | 1 | 0 | 1.82K | Feb 1993 – Jan 1997 |
| Castleberry, Alma G-8-148324 | Foag, Inc. only | Eastland County Regular | — | 1 | 0 | 2 | Feb 1994 – Jan 1997 |
| Castleberry G-13-21429 | Bettis, Boyle & Stovall only | Kadane (Marble Falls) | Jack | 1 | 0 | 0 | Jan 1993 – Jul 2009 |
| Castleberry, J. O. G-13-28593 | Scout Energy Management LLC only | Boonsville (Bend Congl., Gas) | — | 1 | 0 | 123K | Jan 1993 – Jul 2026 |
| Hartsell-Castleberry G-13-28668 | Scout Energy Management LLC only | Boonsville (Bend Congl., Gas) | — | 1 | 0 | 171K | Jan 1993 – Jul 2026 |
| Henry-Castleberry Unit G-13-36080 | Upham Oil & Gas Company only | Boonsville (Bend Congl., Gas) | — | 1 | 0 | 212K | Jan 1993 – Jul 2026 |
| Castleberry, J. O. "A" G-13-58972 | Upham Oil & Gas Company only | Boonsville (Consolidated Congl.) | — | 1 | 0 | 162K | Jan 1993 – Jul 2026 |
| Castleberry G-13-71229 | Bettis, Boyle & Stovall only | Jacksboro, E. (Conglomerate Gas) | — | 1 | 0 | 48.6K | Jan 1993 – Jan 2009 |
| Castleberry G-13-71467 | Bettis, Boyle & Stovall only | Jacksboro, E. (Conglomerate Gas) | — | 1 | 0 | 112K | Jan 1993 – Feb 2009 |
| Castleberry G-13-76629 | Bettis, Boyle & Stovall only | Jacksboro, E. (Conglomerate Gas) | Jack | 1 | 0 | 23.9K | Jan 1993 – Feb 2009 |
| Castleberry G-13-79032 | Bettis, Boyle & Stovall only | Jacksboro, E. (Conglomerate Gas) | Jack | 1 | 0 | 18.1K | Jan 1993 – Aug 2009 |
| Castleberry G-13-93790 | Bettis, Boyle & Stovall only | Teresa (5065) | Jack | 1 | 0 | 17.4K | Jan 1993 – Jan 2009 |
| Hartsell-Castleberry G-13-105268 | Scout Energy Management LLC only | Boonsville (Bend Congl., Gas) | Wise | 1 | 0 | 586K | Jan 1993 – Jul 2026 |
| Hartsell-Castleberry G-13-121546 | Scout Energy Management LLC only | Boonsville (Bend Congl., Gas) | Wise | 1 | 0 | 1.32M | Jan 1993 – Jul 2026 |