| Williams, Robert & James O-6-11843 | Rose City Resources, LLC only | Navarro Crossing (Woodbine) | Leon | 3 | 347K | 5.94K | by Jan 1993 – Apr 2026 |
| Robeson O-3-26714 | Trailblazer Energy Resources,llc only | Halliday (Woodbine) | Leon | 1 | 309K | 761K | Oct 2013 – Aug 2026 |
| Robinson-Terry G-5-135614 | Jay Management Company, LLC only | Eileen Sullivan (Glen Rose) | Leon | 1 | 74.3K | 2.83M | by Jan 1993 – Aug 2026 |
| Robeson O-5-3895 | Maximus Operating, Ltd. only | Pleasant Ridge (Woodbine) | Leon | 1 | 52.4K | 8 | May 2009 – Aug 2026 |
| Lewis, C. L. O-5-2604 | Roberts & Hammack Inc. only | Red Oak (Sub-Clarksville) | Leon | 3 | 45.4K | 55.2K | by Jan 1993 – Aug 2026 |
| Dotson, Alice "A" O-5-2442 | Roberts & Hammack Inc. only | Red Oak (Sub-Clarksville) | Leon | 3 | 43.9K | 44.7K | by Jan 1993 – Aug 2026 |
| Seale O-3-26692 | Roberts & Hammack Inc. only | BSR (Sub-Clarksville) | Leon | 1 | 40.3K | 22 | May 2013 – Aug 2026 |
| Jeter O-5-3877 | Roberts & Hammack Inc. only | Red Oak (Dexter) | Leon | 1 | 38.1K | 23.6K | Jun 2008 – Aug 2026 |
| Robinson-Terry G-5-131703 | Flamingo Oil & Gas only | Eileen Sullivan (Glen Rose) | Leon | 1 | 35.3K | 1.85M | by Jan 1993 – Aug 2026 |
| Black, W. D. O-5-2019 | Roberts & Hammack Inc. only | Red Oak (Sub-Clarksville) | Leon | 2 | 30K | 99.2K | by Jan 1993 – Aug 2026 |
| Alston-Guokas Oil Unit O-5-3008 | Roberts & Hammack Inc. only | Red Oak (Sub-Clarksville) | Leon | 1 | 22.9K | 17.5K | by Jan 1993 – Aug 2026 |
| Robeson, Clyde Est. O-5-1684 | Amerril Energy LLC only | Pleasant Ridge (Woodbine) | Leon | 1 | 22.8K | 948 | by Jan 1993 – Sep 2014 |
| Robeson Unit O-3-15027 | Burk, Nicholas James only | Halliday (Woodbine) | Leon | 1 | 22.3K | 13 | Jun 1993 – Dec 2019 |
| Guokas, Charles O-5-2890 | Roberts & Hammack Inc. only | Red Oak (Sub-Clarksville) | Leon | 1 | 21.7K | 11.8K | by Jan 1993 – Aug 2026 |
| Powers, E. B. O-5-2108 | Roberts & Hammack Inc. only | Red Oak (Sub-Clarksville) | Leon | 1 | 21.3K | 44.6K | by Jan 1993 – Aug 2026 |
| Allbritton, Bessie "C" O-5-2398 | Roberts & Hammack Inc. only | Red Oak (Sub-Clarksville) | Leon | 1 | 20.1K | 461 | by Jan 1993 – Aug 2026 |
| Robeson, Clyde Est. "B" O-5-3269 | Amerril Energy LLC only | Pleasant Ridge (Woodbine) | Leon | 1 | 20.1K | 3.82K | by Jan 1993 – Jun 2012 |
| Oliver & Tracy O-5-1959 | Roberts & Hammack Inc. only | Red Oak (Sub-Clarksville) | Leon | 1 | 19.6K | 461 | by Jan 1993 – Aug 2026 |
| Donahoe, James O-5-2966 | Roberts & Hammack Inc. only | Red Oak (Sub-Clarksville) | Leon | 1 | 18K | 1.06K | by Jan 1993 – Aug 2026 |
| Belger, R. Unit O-5-2577 | Roberts & Hammack Inc. only | Red Oak (Sub-Clarksville) | Leon | 1 | 17.4K | 20.3K | by Jan 1993 – Aug 2026 |
| Lewis, C. L. Oil Unit O-5-2898 | Roberts & Hammack Inc. only | Red Oak (Sub-Clarksville) | Leon | 1 | 15.6K | 13.9K | by Jan 1993 – Aug 2026 |
| Caldwell "State" O-5-3013 | Roberts & Hammack Inc. only | Red Oak (Sub-Clarksville) | Leon | 2 | 15.4K | 37.4K | by Jan 1993 – Aug 2026 |
| Caldwell O-5-2812 | Roberts & Hammack Inc. only | Red Oak (Sub-Clarksville) | Leon | 1 | 15K | 26.8K | by Jan 1993 – Aug 2026 |
| Kendall & Baker, et al, Oil Unit O-5-1764 | Roberts & Hammack Inc. only | Red Oak (Sub-Clarksville) | Leon | 2 | 14K | 353 | by Jan 1993 – Aug 2026 |
| Allbritton, Bessie O-5-1790 | Roberts & Hammack Inc. only | Red Oak (Sub-Clarksville) | Leon | 1 | 13.7K | 456 | by Jan 1993 – Aug 2026 |
| Jones, Fred E. O-5-2062 | Roberts & Hammack Inc. only | Red Oak (Sub-Clarksville) | Leon | 1 | 13.6K | 402 | by Jan 1993 – Aug 2026 |
| Graham (Woodbine) Gas Unit G-5-231558 | Roberts & Hammack Inc. only | Red Oak (Dexter) | Leon | 1 | 12.1K | 1.02M | Aug 2007 – May 2014 |
| Harcrow O-5-1848 | Roberts & Hammack Inc. only | Red Oak (Sub-Clarksville) | Leon | 1 | 10.1K | 401 | by Jan 1993 – Aug 2026 |
| Graham (Woodbine) Gas Unit G-5-231510 | Roberts & Hammack Inc. only | Red Oak (Dexter) | Leon | 1 | 9.77K | 958K | Aug 2007 – Oct 2012 |
| Doris Stone G-5-75458 | Roberts & Hammack Inc. only | Red Oak (FB-a, Sub Clarksville) | Leon | 1 | 9K | 130K | by Jan 1993 – Aug 2026 |
| Jones, Ruth G-5-70205 | Roberts & Hammack Inc. only | Red Oak (Sub-Clarksville) | Leon | 1 | 8.37K | 91.7K | by Jan 1993 – Aug 2026 |
| Lacey, Robert A. Trust O-5-3092 | Bowles Energy, Inc. only | Alabama Ferry (Glenrose D, West) | Leon | 4 | 7.62K | 55.6K | Feb 1993 – Mar 2008 |
| Dotson,alice O-5-1957 | Roberts & Hammack Inc. only | Red Oak (Sub-Clarksville) | Leon | 1 | 7.43K | 26.3K | by Jan 1993 – May 2026 |
| Robeson, L. J. & J. R. O-5-3371 | McBride, Jerrel L Enterprise Inc only | Centerville, S. (Woodbine W-1) | Leon | 1 | 7.19K | 13.1K | by Jan 1993 – Nov 1995 |
| Frison "A" G-5-244946 | Roberts & Hammack Inc. only | Red Oak (Dexter) | Leon | 1 | 6.78K | 746K | Apr 2008 – Aug 2014 |
| T. Keeling O-3-26343 | Roberts & Hammack Inc. only | BSR (Sub-Clarksville) | Leon | 1 | 3.59K | 22 | Aug 2013 – Dec 2022 |
| Lewis, C. L. "B" O-5-2908 | Roberts & Hammack, Inc. only | Red Oak (Sub-Clarksville) | Leon | 1 | 3.07K | 14.8K | by Jan 1993 – Jul 2003 |
| Donahoe, James G-5-97465 | Roberts & Hammack Inc. only | Red Oak (Sub-Clarksville) | Leon | 1 | 1.92K | 114K | by Jan 1993 – Aug 2026 |
| Levine, Sam G-5-88771 | Roberts & Hammack Inc. only | Red Oak (Sub-Clarksville) | Leon | 1 | 1.89K | 466K | by Jan 1993 – Aug 2026 |
| Allbritton, Weldon G-5-85464 | Roberts & Hammack Inc. only | Red Oak (Sub-Clarksville) | Leon | 1 | 1.59K | 116K | by Jan 1993 – Aug 2026 |
| Graham, Myrtle G-5-45615 | Roberts & Hammack Inc. only | Red Oak (Sub-Clarksville) | Leon | 1 | 1.33K | 487K | by Jan 1993 – Aug 2026 |
| Legalley, Frank G-5-97466 | Roberts & Hammack Inc. only | Red Oak (Sub-Clarksville) | Leon | 1 | 1.09K | 107K | by Jan 1993 – Aug 2017 |
| Brown, Henry T. et Al G-5-61296 | Roberts & Hammack Inc. only | Red Oak (Sub-Clarksville) | Leon | 1 | 988 | 241K | by Jan 1993 – Aug 2026 |
| Porter, R. A. G-5-69894 | Roberts & Hammack Inc. only | Red Oak (Sub-Clarksville) | Leon | 1 | 903 | 128K | by Jan 1993 – Jan 2024 |
| Allbritton, Bessie Gas Unit -A- G-5-97464 | Roberts & Hammack Inc. only | Red Oak (Sub-Clarksville) | Leon | 1 | 818 | 322K | by Jan 1993 – Aug 2026 |
| Cadenhead-Wasson G-5-58073 | Roberts & Hammack Inc. only | Red Oak (FB-B, Sub-Clarksville) | Leon | 1 | 787 | 145K | by Jan 1993 – Jun 2016 |
| Harcrow, T.E. Unit 1 G-5-217878 | Roberts & Hammack Inc. only | Red Oak (Sub-Clarksville) | Leon | 1 | 736 | 32.6K | Jan 2006 – Aug 2026 |
| Porter, R.A. G-5-84846 | Roberts & Hammack Inc. only | Red Oak (Sub-Clarksville) | Leon | 1 | 710 | 38.8K | by Jan 1993 – Feb 2012 |
| Harcrow, T. E. Unit 2 G-5-74763 | Roberts & Hammack Inc. only | Red Oak (Sub-Clarksville) | Leon | 1 | 657 | 137K | by Jan 1993 – Mar 2025 |
| C.l.cadenhead G-5-91548 | Roberts & Hammack Inc. only | Red Oak (Sub-Clarksville) | Leon | 1 | 627 | 132K | by Jan 1993 – Aug 2026 |