| Brown-Corbett "1071" G-8-206864 | Petex only | Rickels (Marble Falls Congl.) | Stephens | 1 | 9.57K | 871K | Jul 2005 – Jun 2026 |
| Harrelson G-8-200950 | Braka Operating, L.L.C. only | Richardson (Marble Falls) | Eastland | 1 | 8.26K | 91.8K | Nov 2003 – Aug 2026 |
| Geye G-8-246776 | Interstate Explorations LLC only | Brown Co. Regular (Marble Falls) | Brown | 1 | 8.07K | 259K | Dec 2008 – Aug 2026 |
| Halsell Ranch G-13-277317 | Eagleridge Operating, LLC only | KRS (Marble Falls) | Palo Pinto | 1 | 7.8K | 192K | Sep 2015 – May 2021 |
| McClure Hart Unit G-13-277666 | Eagleridge Operating, LLC only | KRS (Marble Falls) | Palo Pinto | 1 | 7.66K | 328K | Mar 2015 – Aug 2026 |
| Veale,a.s. "C" G-8-128818 | Itx Corporation only | Veale (Marble Falls) | Stephens | 1 | 7.51K | 303K | by Jan 1993 – Aug 2026 |
| Ethel Worthington G-13-280450 | Oakridge Oil and Gas, LP only | Neale (Marble Falls) | Jack | 1 | 7.43K | 81.9K | May 2016 – Aug 2026 |
| Hamman A G-13-264557 | Oakridge Oil and Gas, LP only | KRS (Marble Falls) | Jack | 1 | 7.26K | 208K | Mar 2012 – Jun 2021 |
| Breitenbach G-8-259708 | Echols Oil Company, L.L.C. only | Echols (Marble Falls) | Stephens | 1 | 7.2K | 624K | Feb 2011 – Aug 2026 |
| Robertson-Deats G-13-192208 | Great American Resources Inc. only | Lost Valley (Marble Falls) | Jack | 1 | 7.15K | 54.2K | Sep 2002 – May 2017 |
| Schaake G-13-280359 | FX Energy Operating, LLC only | KRS (Marble Falls) | Jack | 1 | 7.14K | 44.6K | Apr 2016 – Aug 2026 |
| Cody Owen Unit G-13-272332 | Eagleridge Operating, LLC only | KRS (Marble Falls) | Jack | 1 | 7.06K | 891K | Nov 2013 – Oct 2024 |
| Hinkson, Laura G-8-215638 | Esg Resources LLC only | Momma Bear (Marble Falls) | Palo Pinto | 1 | 6.91K | 62.2K | Mar 2006 – Mar 2024 |
| Crawford G-8-173543 | Braka Operating, L.L.C. only | Stuart (Marble Falls 3700) | Stephens | 1 | 6.66K | 331K | Jul 1999 – Aug 2026 |
| Gardner G-13-279855 | FX Energy Operating, LLC only | KRS (Marble Falls) | Jack | 1 | 6.56K | 180K | Apr 2016 – Mar 2026 |
| Stamper Fowler G-13-284648 | Oakridge Oil and Gas, LP only | Kadane (Marble Falls) | Jack | 1 | 6.53K | 167K | Jul 2018 – Aug 2026 |
| Harris, Roy L. G-8-123808 | Parks, Rhone Inc. only | Harris (Marble Falls) | Stephens | 1 | 6.51K | 771K | by Jan 1993 – Aug 2026 |
| Triangle J G-13-279759 | FX Energy Operating, LLC only | KRS (Marble Falls) | Jack | 1 | 6.34K | 281K | Dec 2015 – Sep 2025 |
| M.I.T. G-8-150206 | Texxol Operating Company, Inc. only | Pickwick (Marble Falls) | Palo Pinto | 1 | 6.32K | 565K | Jun 1994 – Aug 2019 |
| Dempsey, Wesley G-8-123307 | Texxol Operating Company, Inc. only | Ranger,nw (Marble Falls) | Stephens | 1 | 6.3K | 114K | by Jan 1993 – Mar 2026 |
| Sneed, E. J. G-8-156683 | Lowrance Inc. only | Reb (Marble Falls) | Eastland | 1 | 6.26K | 25.3K | Nov 1995 – Aug 2026 |
| Sneed, E. J. G-8-151343 | Lowrance Inc. only | Reb (Marble Falls) | Eastland | 1 | 6.26K | 34.1K | Oct 1994 – Aug 2026 |
| Hamman G-13-282601 | Oakridge Oil and Gas, LP only | Neale (Marble Falls) | Jack | 1 | 6.25K | 262K | May 2017 – Mar 2026 |
| House G-13-275239 | Eagleridge Operating, LLC only | KRS (Marble Falls) | Jack | 1 | 6.23K | 527K | May 2014 – Aug 2026 |
| Gowdy Ranch G-13-279074 | FX Energy Operating, LLC only | KRS (Marble Falls) | Jack | 1 | 6.21K | 59.2K | Dec 2015 – Jul 2022 |
| Walter Ranch G-13-279082 | FX Energy Operating, LLC only | KRS (Marble Falls) | Jack | 1 | 6.18K | 447K | Nov 2015 – Aug 2026 |
| Henderson G-13-279143 | Eagleridge Operating, LLC only | KRS (Marble Falls) | Jack | 1 | 6.14K | 132K | Jan 2015 – Mar 2023 |
| Triangle J G-13-279760 | FX Energy Operating, LLC only | KRS (Marble Falls) | Palo Pinto | 1 | 6.07K | 104K | Dec 2015 – Jan 2024 |
| Tabor G-13-273111 | Eagleridge Operating, LLC only | KRS (Marble Falls) | Jack | 1 | 5.98K | 212K | Apr 2014 – Jul 2026 |
| Lane Green G-13-277963 | FX Energy Operating, LLC only | KRS (Marble Falls) | Palo Pinto | 1 | 5.88K | 295K | Sep 2015 – May 2026 |
| Harris, Roy L. G-8-223832 | Parks, Rhone Inc. only | Harris (Marble Falls) | Stephens | 1 | 5.88K | 932K | Nov 2006 – Aug 2026 |
| Carter 7-40 G-8-212764 | Cholla Petroleum, Inc. only | Lone Camp (Marble Falls) | Palo Pinto | 1 | 5.8K | 52.9K | Sep 2005 – Mar 2016 |
| Coca Cola G-13-282510 | Oakridge Oil and Gas, LP only | KRS (Marble Falls) | Jack | 1 | 5.71K | 128K | Apr 2017 – Aug 2026 |
| Hidden Springs G-13-279223 | FX Energy Operating, LLC only | KRS (Marble Falls) | Jack | 1 | 5.45K | 88.9K | Aug 2015 – Oct 2018 |
| Sanders, B. G. G-13-120767 | Bridwell Oil Co. only | Stewart (Marble Falls) | Jack | 1 | 5.37K | 291K | by Jan 1993 – Jun 2008 |
| Link '58' G-8-202669 | Texxol Operating Company, Inc. only | Walker-Davis (Marble Falls) | Stephens | 1 | 5.33K | 250K | Jul 2004 – Aug 2026 |
| Hamman B G-13-282509 | Oakridge Oil and Gas, LP only | KRS (Marble Falls) | Jack | 1 | 5.29K | 95.7K | Apr 2017 – Aug 2026 |
| Best, Joe G-8-224109 | Lexgas, Inc. only | Momma Bear (Marble Falls) | Palo Pinto | 1 | 5.26K | 49.2K | Dec 2006 – Jan 2023 |
| Veale, A.S. "C" G-8-83018 | Itx Corporation only | Veale (Marble Falls) | Stephens | 1 | 5.19K | 213K | Mar 1993 – Aug 2026 |
| Francis Vaughn G-13-275538 | Eagleridge Operating, LLC only | KRS (Marble Falls) | Jack | 1 | 5.18K | 281K | Jan 2013 – Jul 2026 |
| McMurrey Ranch G-8-277344 | Eagleridge Operating, LLC only | Burns-Dalton(marble Falls) | Palo Pinto | 1 | 5.18K | 497K | Nov 2014 – Jul 2026 |
| Halsell Ranch G-13-279115 | Eagleridge Operating, LLC only | KRS (Marble Falls) | Jack | 1 | 5.15K | 234K | Sep 2015 – Aug 2021 |
| Wade, Ruby G-13-142208 | Rhyne, J.V. only | Awalt (Marble Falls) | Jack | 1 | 5.1K | 197K | by Jan 1993 – Nov 2019 |
| Sikes G-8-278679 | Eagleridge Operating, LLC only | Burns-Dalton(marble Falls) | Palo Pinto | 1 | 5.05K | 90.8K | Dec 2014 – Jun 2022 |
| Flo-Coop, Inc. G-13-118549 | Jay Management Company, LLC only | Crum (Marble Falls) | Jack | 1 | 4.98K | 231K | by Jan 1993 – Mar 2003 |
| Harding G-13-280357 | FX Energy Operating, LLC only | KRS (Marble Falls) | Jack | 1 | 4.98K | 367K | Mar 2016 – Mar 2022 |
| Leach G-13-265320 | Oakridge Oil and Gas, LP only | Rider (Marble Falls) | Jack | 1 | 4.88K | 192K | Aug 2012 – Nov 2020 |
| Allen, C. E. G-8-136834 | Texxol Operating Company, Inc. only | Burns-Dalton(marble Falls) | Palo Pinto | 1 | 4.86K | 494K | by Jan 1993 – Aug 2026 |
| Senters 2 Unit G-13-179256 | Itx Corporation only | Gahagan (Marble Falls, I) | Young | 1 | 4.83K | 117K | Jul 2000 – Aug 2026 |
| Lazy C G-13-279300 | FX Energy Operating, LLC only | KRS (Marble Falls) | Jack | 1 | 4.83K | 354K | Dec 2015 – Jun 2023 |