| Slagle-Fallon O-13-28319 | Little, Quintin Company,inc.,the only | Southmayd, North (Baker-Viola) | Grayson | 1 | 223K | 327K | Jan 1993 – Apr 2026 |
| Otto O-13-34291 | Jetta Operating Company, Inc. only | Southmayd, North (Baker-Viola) | Grayson | 1 | 195K | 328K | Apr 2024 – Apr 2026 |
| Logston, Aggie O-13-26357 | Charter Oak Production Co., LLC only | Southmayd, North (Baker-Viola) | Grayson | 1 | 167K | 144K | Jan 1993 – Apr 2026 |
| Patterson Unit O-13-28666 | Felderhoff Production Company only | Southmayd, North (Baker-Viola) | Grayson | 1 | 150K | 664K | Oct 1993 – Apr 2026 |
| Sneed O-13-27041 | B M Energy, Inc. only | Southmayd, North (Baker-Viola) | Grayson | 3 | 119K | 454K | Jan 1993 – Jun 2014 |
| Helen O-13-33882 | Jetta Operating Company, Inc. only | Southmayd, North (Baker-Viola) | Grayson | 1 | 98.8K | 264K | Mar 2019 – Apr 2026 |
| Turner O-13-33761 | BKM Production only | Southmayd, North (Baker-Viola) | Grayson | 1 | 92.4K | 319K | Jun 2020 – Apr 2026 |
| Gatlin (V) O-13-34148 | Jetta Operating Company, Inc. only | Southmayd, North (Baker-Viola) | Grayson | 1 | 91.1K | 345K | Aug 2022 – Apr 2026 |
| Davis Unit O-13-29103 | Felderhoff Production Company only | Southmayd, North (Baker-Viola) | Grayson | 1 | 89.4K | 311K | Mar 1996 – Apr 2026 |
| Gowans (V) O-13-34170 | Jetta Operating Company, Inc. only | Southmayd, North (Baker-Viola) | Grayson | 1 | 87.1K | 103K | Sep 2022 – Apr 2026 |
| Mitchell O-13-28856 | Felderhoff Production Company only | Southmayd, North (Baker-Viola) | Grayson | 2 | 78.5K | 76K | Sep 1994 – Apr 2026 |
| Hudgins O-13-33947 | Kornye-Tillman Company only | Southmayd, North (Baker-Viola) | Grayson | 1 | 65.2K | 272K | Jul 2019 – Apr 2026 |
| Poet O-13-28149 | Little, Quintin Company,inc.,the only | Southmayd, North (Baker-Viola) | Grayson | 2 | 65.2K | 74.8K | Jan 1993 – Apr 2026 |
| Bar-S O-13-28795 | Felderhoff Production Company only | Southmayd, North (Baker-Viola) | Grayson | 1 | 64.7K | 91K | Jul 1994 – Nov 2002 |
| Logston-Cantrell Unit O-13-25959 | Charter Oak Production Co., LLC only | Southmayd, North (Baker-Viola) | Grayson | 1 | 63.5K | 70.4K | Jan 1993 – Dec 2009 |
| Webb-Brown O-13-27718 | Charter Oak Production Co., LLC only | Southmayd, North (Baker-Viola) | Grayson | 1 | 63.3K | 75.3K | Jan 1993 – Apr 2026 |
| Logston-Klas O-13-24608 | Charter Oak Production Co., LLC only | Southmayd, North (Baker-Viola) | Grayson | 1 | 59.2K | 143K | Jan 1993 – Mar 2017 |
| Gibbons O-13-28554 | Brammer Petroleum, Inc. only | Southmayd, North (Baker-Viola) | Grayson | 1 | 58.4K | 81.3K | May 1993 – Apr 2025 |
| Crowe O-13-32946 | Tatanka Operating, LLC only | Southmayd, North (Baker-Viola) | Grayson | 2 | 48.3K | 109K | Apr 2014 – Apr 2026 |
| Brown O-13-23837 | Charter Oak Production Co., LLC only | Southmayd, North (Baker-Viola) | Grayson | 1 | 45.5K | 698K | Jan 1993 – Apr 2026 |
| Gibbons, J.E. O-13-29381 | Grayson Petroleum Company only | Southmayd, North (Baker-Viola) | Grayson | 1 | 45.1K | 144K | Sep 1997 – Apr 2026 |
| Darter O-13-28885 | Little, Quintin Company,inc.,the only | Southmayd, North (Baker-Viola) | Grayson | 1 | 43.8K | 36.1K | Dec 1994 – Apr 2026 |
| Brown, W. O-13-24932 | Charter Oak Production Co., LLC only | Southmayd, North (Baker-Viola) | Grayson | 1 | 39.7K | 150K | Jan 1993 – Oct 2014 |
| Willis O-13-27768 | Felderhoff Production Company only | Southmayd, North (Baker-Viola) | Grayson | 1 | 38.5K | 17.7K | Jan 1993 – Apr 2026 |
| Martin O-13-23178 | Charter Oak Production Co., LLC only | Southmayd, North (Baker-Viola) | Grayson | 1 | 37.8K | 179K | Jan 1993 – Oct 2006 |
| Blue Sky Unit #1 O-13-33945 | Texcel Exploration, Inc. only | Southmayd, North (Baker-Viola) | Grayson | 1 | 37.4K | 74.1K | Jul 2019 – Apr 2026 |
| Hughes Unit O-13-23738 | Charter Oak Production Co., LLC only | Southmayd, North (Baker-Viola) | Grayson | 1 | 29K | 64.6K | Jan 1993 – Sep 2025 |
| Logston, Aggie Unit O-13-25703 | Charter Oak Production Co., LLC only | Southmayd, North (Baker-Viola) | Grayson | 1 | 28.7K | 151K | Jan 1993 – Sep 2013 |
| Bumpass O-13-22028 | Charter Oak Production Co., LLC only | Southmayd, North (Baker-Viola) | Grayson | 1 | 28K | 88.4K | Jan 1993 – Apr 2026 |
| Calhoun O-13-27614 | Precision Operating Inc. only | Southmayd, North (Baker-Viola) | Grayson | 1 | 27.2K | 184K | Jan 1993 – Jan 2004 |
| Kirby Unit O-13-28263 | Felderhoff Production Company only | Southmayd, North (Baker-Viola) | Grayson | 1 | 26.1K | 21.4K | Jan 1993 – Apr 2011 |
| Gibbons O-13-27573 | Winchester Production Company only | Southmayd, North (Baker-Viola) | Grayson | 3 | 25.8K | 52.7K | Jan 1993 – Mar 1996 |
| Hayes O-13-27611 | Winchester Production Company only | Southmayd, North (Baker-Viola) | Grayson | 2 | 25.7K | 61.4K | Jan 1993 – Mar 1996 |
| Walsh G-13-172045 | Charter Oak Production Co., LLC only | Southmayd, North (Baker-Viola) | Grayson | 1 | 24.4K | 645K | Oct 1998 – Oct 2024 |
| Bundschuh O-13-24807 | Charter Oak Production Co., LLC only | Southmayd, North (Baker-Viola) | Grayson | 1 | 24.3K | 183K | Jan 1993 – May 2017 |
| M-K Unit O-13-28985 | Felderhoff Production Company only | Southmayd, North (Baker-Viola) | Grayson | 1 | 24.3K | 52.5K | Aug 1995 – Apr 2026 |
| Barton O-13-28342 | Little, Quintin Company,inc.,the only | Southmayd, North (Baker-Viola) | Grayson | 1 | 24.1K | 34.6K | Jan 1993 – Jun 2019 |
| Persons, H. O-13-28150 | Charter Oak Production Co., LLC only | Southmayd, North (Baker-Viola) | Grayson | 1 | 23.8K | 307K | Jan 1993 – Apr 2009 |
| Klas-Kirby O-13-24035 | Starlight Ridge only | Southmayd, North (Baker-Viola) | Grayson | 2 | 22.3K | 52.3K | Jan 1993 – Apr 2026 |
| Elaine O-13-33061 | Tatanka Operating, LLC only | Southmayd, North (Baker-Viola) | Grayson | 1 | 21.5K | 131K | Sep 2014 – Feb 2020 |
| Caughey, Earl O-13-26152 | Jetta Operating Company, Inc. only | Southmayd, North (Baker-Viola) | Grayson | 2 | 21.3K | 72.5K | Jan 1993 – Apr 2017 |
| Braswell O-13-24062 | Charter Oak Production Co., LLC only | Southmayd, North (Baker-Viola) | Grayson | 1 | 19K | 149K | Jan 1993 – Aug 2007 |
| Walsh #2 O-13-24376 | Charter Oak Production Co., LLC only | Southmayd, North (Baker-Viola) | Grayson | 1 | 18.6K | 311K | Jan 1993 – Oct 2004 |
| Poet II O-13-29031 | Silver Creek Oil & Gas, LLC only | Southmayd, North (Baker-Viola) | Grayson | 1 | 18.1K | 37.8K | May 1995 – Feb 2000 |
| Hudgins O-13-34161 | Texcel Exploration, Inc. only | Southmayd, North (Baker-Viola) | Grayson | 1 | 16.8K | 80.7K | Nov 2022 – Apr 2026 |
| Jones, Tina O-13-30422 | Charter Oak Production Co., LLC only | Southmayd, North (Baker-Viola) | Grayson | 1 | 16.7K | 158K | Feb 2005 – Apr 2026 |
| Brown, W. #2 O-13-24995 | Charter Oak Production Co., LLC only | Southmayd, North (Baker-Viola) | Grayson | 1 | 15.4K | 576K | Jan 1993 – Apr 2026 |
| Persons, Hiram O-13-27868 | Precision Operating Inc. only | Southmayd, North (Baker-Viola) | Grayson | 1 | 15.1K | 71.7K | Jan 1993 – Jun 2000 |
| Blue Sky O-13-34114 | Texcel Exploration, Inc. only | Southmayd, North (Baker-Viola) | Grayson | 1 | 12.3K | 21.7K | Apr 2022 – Apr 2026 |
| Hudgins, Tom Unit O-13-25440 | Charter Oak Production Co., LLC only | Southmayd, North (Baker-Viola) | Grayson | 1 | 12.2K | 52.1K | Jan 1993 – Oct 2005 |