| Riddle Tract 6 G-8-193343 | Morenco (Marble Falls) | Eastland | 1 | 1.57K | 82.6K | Jan 2003 – Apr 2026 |
| Brown,t. G-8-126494 | Morenco (Marble Falls) | Eastland | 1 | 1.27K | 196K | Jan 1993 – Apr 2026 |
| SRC-Garms Leatherwood G-8-127014 | Williams (Marble Falls) | Brown | 1 | 727 | 578K | Jan 1993 – Apr 2026 |
| Riddle Tract 6 G-8-129045 | Morenco (Marble Falls) | Eastland | 1 | 517 | 232K | Jan 1993 – Apr 2026 |
| Cottle G-8-127332 | Shackelford County Regular (Gas) | Shackelford | 1 | 404 | 207K | Jan 1993 – Apr 2026 |
| K. Brown 'A' G-8-281551 | Marsan (Congl.) | Eastland | 1 | 382 | 280K | Nov 2016 – Apr 2026 |
| Cottle G-8-113519 | Moran, E. (3800) | Shackelford | 1 | 223 | 330K | Jan 1993 – Apr 2026 |
| Rankin, Ray G-8-288660 | Hardy (Marble Falls) | Brown | 1 | 123 | 2.5K | Mar 2020 – Apr 2026 |
| SRC-Allen G-8-127013 | Williams (Marble Falls) | Brown | 1 | 50 | 456K | Jan 1993 – Apr 2026 |
| SRC-Stover G-8-262054 | Brown County Regular | Brown | 1 | 44 | 30.5K | Mar 2011 – Apr 2026 |
| Brown, W. D. G-8-175784 | Eastland County Regular (Gas) | Eastland | 1 | 33 | 78.4K | Dec 1999 – Apr 2026 |
| Rankin, Ray G-8-102347 | Hardy (Marble Falls) | Brown | 1 | 29 | 24.1K | Jan 1993 – Apr 2026 |
| Horton, R. A. G-8-100314 | Murdoch (Duffer) | Brown | 1 | 28 | 350K | Jan 1993 – Apr 2026 |
| Wright, Bess L. G-8-237123 | Bbb&c, BLK.3 (Marble Falls) | Brown | 1 | 2 | 9.11K | Jan 2008 – Apr 2026 |
| Stewart G-8-118119 | Williams (Marble Falls) | Brown | 1 | 1 | 260K | Jan 1993 – Apr 2026 |
| SRC-Stover G-8-130756 | Williams (Marble Falls) | Brown | 1 | 1 | 158K | Jan 1993 – Apr 2026 |
| Ringhoffer, A. H. G-8-237113 | Brown County Regular | Brown | 1 | 0 | 54.3K | Jan 2008 – Apr 2026 |
| Ringhoffer A. H. G-8-65750 | Brown Co. Regular (Marble Falls) | Brown | 1 | 0 | 53.9K | Jan 1993 – Apr 2026 |
| Bates G-8-90645 | Brown Co. Regular (Marble Falls) | Brown | 1 | 0 | 20.1K | Jan 1993 – Apr 2026 |
| Bates G-8-90714 | Brown Co. Regular (Marble Falls) | Brown | 1 | 0 | 20K | Jan 1993 – Apr 2026 |
| Bates G-8-93090 | Brown Co. Regular (Marble Falls) | Brown | 1 | 0 | 20.1K | Jan 1993 – Apr 2026 |
| Rankin-Bates G-8-93614 | Brown Co. Regular (Marble Falls) | Brown | 1 | 0 | 32.2K | Jan 1993 – Apr 2026 |
| Riddle Tract 5 G-8-113950 | Marsan (Congl.) | Eastland | 1 | 0 | 138K | Jan 1993 – Apr 2026 |
| Morgan G-8-115328 | Marsan (Congl.) | Eastland | 1 | 0 | 98.4K | Jan 1993 – Apr 2026 |
| Stewart G-8-117807 | Brown County Regular | Brown | 1 | 0 | 27.7K | Jan 1993 – Apr 2026 |
| Riddle Tract 1 G-8-119627 | Marsan (Congl.) | Eastland | 1 | 0 | 50.8K | Jan 1993 – Apr 2026 |
| SRC-Garms /Leatherwood "A" G-8-130755 | Jett (Duffer) | Brown | 1 | 0 | 52.1K | Jan 1993 – Apr 2026 |
| Camp & Parks G-8-143801 | Brown County Regular | Brown | 1 | 0 | 21.6K | Feb 1993 – Apr 2026 |
| Riddle Tract 7 G-8-175444 | Marsan (Congl.) | Eastland | 1 | 0 | 132K | Jan 2000 – Apr 2026 |
| Voorhies Maurine G-8-64539 | Brown Co. Regular (Marble Falls) | Brown | 1 | 0 | 54.2K | Feb 1993 – Apr 2026 |
| SRC-Allen "B" G-8-261144 | Williams (Marble Falls) | Brown | 1 | 0 | 21.8K | Jun 2011 – Apr 2026 |
| SRC-Garms/Leatherwood "A" G-8-261304 | Brown County Regular | Brown | 1 | 0 | 11.2K | Mar 2011 – Apr 2026 |
| SRC-Garms/Leatherwood "A" G-8-261491 | Brown County Regular | Brown | 1 | 0 | 11K | Apr 2011 – Apr 2026 |
| SRC-Garms/Leatherwood "A" G-8-262282 | Brown County Regular | Brown | 1 | 0 | 11.8K | Mar 2011 – Apr 2026 |
| Bates G-8-288662 | Brown County Regular | Brown | 1 | 0 | 2.19K | Mar 2020 – Apr 2026 |
| Cottle G-8-116807 | Moran, E. (3800) | Shackelford | 1 | 112 | 358K | Jan 1993 – Feb 2025 |
| Williams, G. W. G-8-100313 | Murdoch (Duffer) | Brown | 1 | 60 | 64.9K | Jan 1993 – Mar 2023 |
| Williams, G. W. G-8-100312 | Murdoch (Duffer) | Brown | 1 | 53 | 64.1K | Jan 1993 – Jan 2022 |
| Riddle Tract 2 G-8-109800 | Marsan (Congl.) | Eastland | 1 | 0 | 72.7K | Jan 1993 – Jan 2022 |
| Riddle Tract 3 G-8-112783 | Marsan (Congl.) | Eastland | 1 | 0 | 28.6K | Jan 1993 – Aug 2021 |
| Yates, H. R. G-8-237119 | Brown County Regular | Brown | 1 | 0 | 3.47K | Jan 2008 – Jun 2019 |
| K. Brown G-8-269971 | Marsan (Congl.) | Eastland | 1 | 204 | 8.54K | Aug 2013 – May 2014 |
| Horton, R. A. G-8-78251 | Brown Co. Regular (Marble Falls) | Brown | 1 | 0 | 51.9K | Jan 1993 – Apr 2013 |
| Williams,g.w. G-8-115498 | Murdoch (Duffer) | Brown | 1 | 0 | 30K | Jan 1993 – Apr 2013 |
| Cottle G-8-189154 | Shackelford County Regular (Gas) | Shackelford | 1 | 0 | 28.7K | May 2002 – Jul 2011 |
| Cottle G-8-136889 | Shackelford County Regular (Gas) | Shackelford | 1 | 0 | 93K | Jan 1993 – Jun 2011 |
| Stevens G-8-98662 | Sipe Springs (Marble Falls) | Eastland | 1 | 2 | 99.8K | Jan 1993 – Dec 2010 |
| Riddle Tract 9 G-8-251411 | Marsan (Congl.) | Eastland | 1 | 0 | 2.52K | Aug 2009 – Jun 2010 |
| Johnson, Eva G-8-111479 | G. Fraser 111 (Grey ) | Callahan | 1 | 580 | 80.7K | Jan 1993 – May 2007 |
| Williams, G. W. G-8-100311 | Murdoch (Duffer) | Brown | 1 | 0 | 38.4K | Jan 1993 – Jul 2006 |