| Francis Vaughn G-13-275800 | Eagleridge Operating, LLC only | KRS (Marble Falls) | Jack | 1 | 2.81K | 95.6K | Feb 2013 – Apr 2021 |
| Hodges G-8-118751 | Eastland Operating, L.L.C. only | Ranger,nw (Marble Falls) | Eastland | 1 | 2.81K | 70K | by Jan 1993 – Aug 2026 |
| Veale, A.S. "C" G-8-105713 | Itx Corporation only | Veale (Marble Falls) | Stephens | 1 | 2.8K | 155K | by Jan 1993 – Aug 2026 |
| Cole Trust G-13-280026 | FX Energy Operating, LLC only | KRS (Marble Falls) | Jack | 1 | 2.79K | 121K | Feb 2016 – May 2023 |
| Johnson "A" G-8-137088 | Culebra Oil & Gas, LLC only | Rector (Marble Falls) | Palo Pinto | 1 | 2.78K | 311K | by Jan 1993 – Dec 2018 |
| Stamper-Fowler G-13-275870 | Oakridge Oil and Gas, LP only | KRS (Marble Falls) | Jack | 1 | 2.75K | 318K | Nov 2013 – Oct 2024 |
| Walsh Ranch West G-8-236067 | Walsh & Watts, Inc. only | Walsh Ranch West (Marble Falls) | Parker | 1 | 2.74K | 1.01M | Aug 2007 – Jun 2023 |
| Enserch G-8-128857 | Blackbird R 22 OG L.L.C. only | Crawford (Marble Falls) | Eastland | 1 | 2.73K | 58.9K | by Jan 1993 – Sep 2025 |
| Brown D G-13-278801 | Oakridge Oil and Gas, LP only | Neale (Marble Falls) | Jack | 1 | 2.69K | 292K | Nov 2015 – Aug 2026 |
| Leach G-13-273281 | Oakridge Oil and Gas, LP only | Rider (Marble Falls) | Jack | 1 | 2.67K | 69.4K | Dec 2012 – Apr 2021 |
| B.S.L. G-8-227569 | United Operating, LLC only | Moby Dick (Marble Falls) | Parker | 1 | 2.65K | 4.22K | Jun 2007 – Mar 2012 |
| Woods Unit G-13-273112 | Eagleridge Operating, LLC only | KRS (Marble Falls) | Jack | 1 | 2.48K | 54.5K | Mar 2014 – Jul 2026 |
| Eddleman G-13-101063 | Borderline Operating Corp. only | Graham, North (Marble Falls) | Young | 1 | 2.46K | 55.4K | by Jan 1993 – Oct 2001 |
| McMurrey Ranch G-8-275780 | Eagleridge Operating, LLC only | Burns-Dalton(marble Falls) | Palo Pinto | 1 | 2.45K | 528K | Sep 2014 – Aug 2026 |
| L.A. Worthington G-13-283989 | Oakridge Oil and Gas, LP only | KRS (Marble Falls) | Jack | 1 | 2.45K | 125K | Apr 2018 – Mar 2025 |
| Keirn, Pearl G-4-174753 | Merit Energy Company only | McAllen, So. (Fallen 8400) | Hidalgo | 1 | 2.44K | 1.17M | Aug 1999 – Aug 2026 |
| Aguirre G-8-151867 | Certified Petroleum Inc. only | Strawn, NW. (Marble Falls) | Palo Pinto | 1 | 2.4K | 175K | Oct 1994 – Dec 1996 |
| Massengale G-13-274393 | Eagleridge Operating, LLC only | KRS (Marble Falls) | Jack | 1 | 2.34K | 257K | Aug 2014 – Aug 2021 |
| Halsell Ranch G-13-282490 | Eagleridge Operating, LLC only | KRS (Marble Falls) | Palo Pinto | 1 | 2.32K | 91.4K | Apr 2018 – Oct 2021 |
| Umphress G-8-163441 | Williams Prod. Gulf Coast, L.P. only | Granbury, NE. (Marble Falls) | Hood | 1 | 2.32K | 519K | Jul 1997 – Mar 2011 |
| Measures Gas Unit G-8-77210 | Spindletop Oil & Gas Company only | Coleen (Marble Falls) | Parker | 1 | 2.3K | 41.1K | by Jan 1993 – May 1997 |
| Frank G-13-273283 | Colotex Operating, LLC only | Rider (Marble Falls) | Jack | 1 | 2.3K | 42.4K | Dec 2012 – Aug 2015 |
| Donnell, Sallie R. G-13-145304 | Pennzoil Petroleum Company only | Murray (Marble Falls) | Young | 1 | 2.29K | 69.7K | Apr 1993 – Jan 1994 |
| J. D. Johnson Ranch G-8-277348 | Eagleridge Operating, LLC only | Burns-Dalton(marble Falls) | Palo Pinto | 1 | 2.28K | 173K | Nov 2014 – Aug 2026 |
| Wilson, Clayton G-8-125628 | Braka Operating, L.L.C. only | Sabana (Marble Falls) | Eastland | 1 | 2.28K | 291K | by Jan 1993 – Aug 2026 |
| Cearley, Donald G-13-81872 | Itx Corporation only | Reeves (Marble Falls) | Young | 1 | 2.28K | 138K | by Jan 1993 – Aug 2026 |
| Hittson G-8-282683 | Parker Energy Company only | Moon (Marble Falls Lime) | Stephens | 1 | 2.27K | 75.1K | Aug 2017 – Aug 2026 |
| Vaughan G-13-99325 | Barnett Energy, Inc. only | Vaughan (Marble Falls) | Young | 1 | 2.26K | 393K | by Jan 1993 – Jul 2026 |
| Canan-Henderson G-13-286054 | Rio Bravo Production, LLC only | KRS (Marble Falls) | Jack | 1 | 2.25K | 2.42K | May 2018 – Jul 2021 |
| Allen,e.a. G-8-124413 | Southwest Gas Systems, Inc. only | Williams (Marble Falls) | Brown | 1 | 2.25K | 936K | by Jan 1993 – Aug 2026 |
| Ash G-8-275710 | Eagleridge Operating, LLC only | Burns-Dalton(marble Falls) | Palo Pinto | 1 | 2.23K | 209K | Oct 2014 – Aug 2026 |
| Ash G-8-274354 | Eagleridge Operating, LLC only | Burns-Dalton(marble Falls) | Palo Pinto | 1 | 2.2K | 68.9K | Sep 2014 – Aug 2021 |
| Johnson Ranch G-8-278506 | Eagleridge Operating, LLC only | Burns-Dalton(marble Falls) | Palo Pinto | 1 | 2.19K | 127K | Aug 2015 – Aug 2026 |
| Sewell A G-13-285426 | Oakridge Oil and Gas, LP only | Neale (Marble Falls) | Jack | 1 | 2.18K | 114K | Jan 2019 – Aug 2026 |
| Myers G-13-280969 | FX Energy Operating, LLC only | KRS (Marble Falls) | Jack | 1 | 2.18K | 200K | Aug 2016 – Jul 2026 |
| Graham Williams G-13-296004 | B.O.L.D. Oil and Gas, LLC only | Long Bend (Marble Falls) | Young | 1 | 2.17K | 54.1K | Oct 2023 – Aug 2026 |
| Hart Ranch 867 G-8-254324 | Lexgas, Inc. only | Hart Ranch (Marble Falls Congl.) | Palo Pinto | 1 | 2.16K | 102K | Dec 2009 – Dec 2024 |
| Wayne, Vivian G-8-143171 | CD Consulting & Operating Co. only | Reb (Marble Falls) | Eastland | 1 | 2.15K | 692K | by Jan 1993 – Apr 2025 |
| Johnson Ranch G-8-278505 | Eagleridge Operating, LLC only | Burns-Dalton(marble Falls) | Palo Pinto | 1 | 2.11K | 37.9K | Jul 2015 – Jun 2023 |
| Falls Creek G-13-256004 | Upp Operating, LLC only | Newark, East (Barnett Shale) | Johnson | 1 | 2.11K | 2.13M | Jun 2010 – Jun 2026 |
| Strickland/Lefall G-6-228448 | Brookston Energy, Inc. only | Waskom (Cotton Valley) | Harrison | 1 | 2.07K | 540K | Apr 2007 – Aug 2026 |
| Leach G-13-273284 | Oakridge Oil and Gas, LP only | Rider (Marble Falls) | Jack | 1 | 2.07K | 27.1K | Dec 2012 – Oct 2017 |
| Sewell East G-13-282620 | Oakridge Oil and Gas, LP only | KRS (Marble Falls) | Jack | 1 | 2.06K | 110K | Jul 2017 – Aug 2026 |
| Mike Cherryhomes D G-13-286128 | Oakridge Oil and Gas, LP only | KRS (Marble Falls) | Jack | 1 | 2.01K | 867 | Nov 2018 – Jan 2021 |
| Stewart G-13-286496 | Eagleridge Operating, LLC only | KRS (Marble Falls) | Jack | 1 | 2K | 7.71K | Nov 2018 – Feb 2026 |
| Rickels G-8-199572 | Upham Oil & Gas Company only | Pickwick (Marble Falls) | Palo Pinto | 1 | 2K | 126K | Feb 2004 – Aug 2026 |
| Riley G-8-125375 | Petex only | Frasier (Marble Falls Congl.) | Stephens | 1 | 2K | 565K | by Jan 1993 – Aug 2026 |
| Falls Creek G-13-256005 | Upp Operating, LLC only | Newark, East (Barnett Shale) | Johnson | 1 | 1.99K | 2.13M | Jun 2010 – Jun 2026 |
| Coca Cola G-13-282511 | Oakridge Oil and Gas, LP only | KRS (Marble Falls) | Jack | 1 | 1.99K | 103K | Apr 2017 – Aug 2026 |
| McCullough G-13-115856 | Britton Operating, Inc. only | Antelope,s.e. (Marble Falls) | Jack | 1 | 1.98K | 73.9K | by Jan 1993 – Dec 1998 |