| Long Ranch O-8-27887 | Stephens & Johnson Operating Co. only | Strawn, NW. (Marble Falls) | Palo Pinto | 16 | 584K | 1.96M | Jul 1996 – May 2017 |
| Stuart Unit O-8-27651 | Stephens & Johnson Operating Co. only | Strawn, NW. (Marble Falls) | Palo Pinto | 15 | 219K | 137K | Oct 1995 – Aug 2026 |
| Hinkson O-8-26688 | Dodson Prairie Oil & Gas LLC only | Strawn, NW. (Marble Falls) | Palo Pinto | 10 | 198K | 1.2M | by Jan 1993 – Nov 2017 |
| Stephen Unit O-8-27652 | Palo Pinto Bond Company, LLC only | Strawn, NW. (Marble Falls) | Palo Pinto | 17 | 189K | 282K | Oct 1995 – Apr 2019 |
| Hinkson "79" O-8-27797 | Dodson Prairie Oil & Gas LLC only | Strawn, NW. (Marble Falls) | Palo Pinto | 5 | 149K | 332K | Mar 1996 – Dec 2017 |
| Stuart Estate "61" O-8-27407 | International Western Oil Corp only | Stuart (Marble Falls 3700) | Palo Pinto | 4 | 104K | 527K | Dec 1994 – Apr 2004 |
| Kilgust O-8-30960 | FX Energy Operating, LLC only | Oran (Marble Falls) | Palo Pinto | 7 | 87.3K | 1.61M | Feb 2012 – Mar 2024 |
| Walter Ranch O-13-32823 | White Knight Production LLC only | KRS (Marble Falls) | Palo Pinto | 7 | 76.9K | 1.33M | Aug 2013 – May 2021 |
| Barnett O-8-31239 | Bulwark Oil & Gas, LLC only | Oran (Marble Falls) | Palo Pinto | 6 | 74K | 1.52M | Jun 2013 – Aug 2026 |
| Halsell Ranch O-13-31827 | Eagleridge Operating, LLC only | KRS (Marble Falls) | Jack | 8 | 69.5K | 1.81M | Oct 2010 – Jul 2026 |
| Stephen, Paul O-8-24265 | Palo Pinto Bond Company, LLC only | Strawn, NW. (Marble Falls) | Palo Pinto | 10 | 69.1K | 247K | by Jan 1993 – Mar 2018 |
| Triangle J O-13-32462 | Newark E&P Operating, LLC only | KRS (Marble Falls) | Jack | 2 | 62.5K | 771K | Mar 2013 – Nov 2015 |
| Oran 445 O-8-31628 | FX Energy Operating, LLC only | Burns-Dalton(marble Falls) | Palo Pinto | 1 | 58.4K | 481K | Oct 2013 – Aug 2022 |
| Clayton Ranch C O-13-32682 | Oakridge Oil and Gas, LP only | KRS (Marble Falls) | Jack | 4 | 44.1K | 496K | Jun 2013 – Feb 2019 |
| Sikes 640 Unit O-8-31072 | Eagleridge Operating, LLC only | Burns-Dalton(marble Falls) | Palo Pinto | 2 | 43.6K | 1.04M | May 2012 – Jun 2026 |
| Lane Green O-13-32469 | White Knight Production LLC only | KRS (Marble Falls) | Palo Pinto | 2 | 41.7K | 805K | Nov 2012 – Oct 2018 |
| Ioni Creek 60 O-8-27794 | J-Tec Operating, LLC only | Stuart (Marble Falls 3700) | Palo Pinto | 4 | 39.3K | 218K | Mar 1995 – Jul 2024 |
| Crawford "A" O-8-25088 | Dallas Production, Inc. only | Strawn, NW. (Marble Falls) | Palo Pinto | 2 | 39.2K | 543K | by Jan 1993 – Jun 2005 |
| Hinkson-Caldwell O-8-25738 | Palo Pinto Bond Company, LLC only | Strawn, NW. (Marble Falls) | Palo Pinto | 1 | 38.6K | 782K | by Jan 1993 – Feb 2018 |
| Crawford, A. D. O-8-27025 | Cholla Petroleum, Inc. only | Strawn, NW. (Marble Falls) | Palo Pinto | 3 | 38.6K | 164K | Oct 1993 – Apr 2004 |
| Walters Ranch O-8-30590 | Incendium Resources LLC only | Oran (Marble Falls) | Palo Pinto | 1 | 37.7K | 412K | Jan 2010 – Dec 2022 |
| Colleen O-8-31518 | Lexgas, Inc. only | Burns-Dalton(marble Falls) | Palo Pinto | 5 | 36.9K | 714K | Apr 2014 – Dec 2024 |
| Wilhelm O-13-32492 | FX Energy Operating, LLC only | KRS (Marble Falls) | Jack | 4 | 35.5K | 858K | Apr 2013 – Aug 2022 |
| Clayton Ranch B O-13-32498 | Oakridge Oil and Gas, LP only | KRS (Marble Falls) | Jack | 2 | 33K | 676K | Feb 2013 – Aug 2026 |
| McClure, Russell O-8-31182 | Bulwark Oil & Gas, LLC only | Burns-Dalton(marble Falls) | Palo Pinto | 2 | 27.7K | 989K | Feb 2013 – Jan 2025 |
| Crawford "B" O-8-25937 | Dodson Prairie Oil & Gas LLC only | Strawn, NW. (Marble Falls) | Palo Pinto | 1 | 27.4K | 400K | by Jan 1993 – Aug 2016 |
| Yow -A- O-8-31508 | FX Energy Operating, LLC only | Burns-Dalton(marble Falls) | Palo Pinto | 1 | 27.1K | 363K | Feb 2014 – Aug 2026 |
| Long, Lolita O-8-25037 | Saguaro Petroleum, LLC only | C.B. Long, (Marble Falls) | Palo Pinto | 3 | 25.9K | 472K | by Jan 1993 – Sep 2017 |
| J.D. Johnson Ranch O-8-31216 | Eagleridge Operating, LLC only | Burns-Dalton(marble Falls) | Palo Pinto | 3 | 24.9K | 616K | Jan 2013 – Aug 2023 |
| Ragle O-8-30994 | G & F Oil, Inc. only | Pickwick (Marble Falls) | Palo Pinto | 3 | 24.9K | 495K | Jun 2012 – Apr 2024 |
| Hooper East O-13-32690 | FX Energy Operating, LLC only | KRS (Marble Falls) | Palo Pinto | 1 | 23.8K | 289K | Aug 2013 – Nov 2023 |
| Stuart, Ellen G. "B" O-8-21636 | Stephens & Johnson Operating Co. only | Stuart (Marble Falls 3500) | Palo Pinto | 1 | 23.5K | 455K | by Jan 1993 – Oct 2015 |
| Fabricator O-13-32547 | FX Energy Operating, LLC only | KRS (Marble Falls) | Palo Pinto | 2 | 23.4K | 312K | Apr 2013 – Feb 2022 |
| Halifax O-8-28033 | Dodson Prairie Oil & Gas LLC only | Strawn, NW. (Marble Falls) | Palo Pinto | 1 | 20.7K | 44.4K | Dec 1996 – Dec 2016 |
| Sikes O-13-33118 | FX Energy Operating, LLC only | KRS (Marble Falls) | Palo Pinto | 1 | 20.1K | 640K | Nov 2014 – Aug 2026 |
| Stuart Estate "60" O-8-27455 | Cumming Company, Inc. The only | Stuart (Marble Falls 3700) | Palo Pinto | 2 | 19.9K | 346K | Jan 1995 – Oct 1999 |
| Hinkson, William O-8-30014 | Esg Resources LLC only | Pickwick (Marble Falls) | Palo Pinto | 2 | 19.4K | 184K | Sep 2007 – Jul 2021 |
| McQuerry O-13-32854 | Proco Operating Co., Inc. only | KRS (Marble Falls) | Palo Pinto | 1 | 18.8K | 581K | Oct 2013 – Dec 2020 |
| Halsell Dallas Production Unit O-13-33181 | Eagleridge Operating, LLC only | KRS (Marble Falls) | Palo Pinto | 2 | 18.8K | 795K | Sep 2015 – May 2021 |
| Walter Ranch G-13-279085 | FX Energy Operating, LLC only | KRS (Marble Falls) | Palo Pinto | 1 | 18.1K | 697K | Dec 2015 – Aug 2026 |
| Kendrick O-8-27074 | EOG Resources, Inc. only | Oran (Marble Falls) | Palo Pinto | 1 | 18.1K | 71K | Nov 1993 – Mar 2008 |
| McClure Hart Unit O-13-32646 | Brigadier Operating, LLC only | KRS (Marble Falls) | Palo Pinto | 1 | 17.6K | 552K | Jan 2013 – Feb 2015 |
| Bridges L.L. G-8-62072 | Antle Operating, Inc. only | Pickwick (Marble Falls) | Palo Pinto | 1 | 17.5K | 827K | by Jan 1993 – Jul 2026 |
| Riebe, George O-8-27573 | Hunter Energy, Inc. only | Strawn, NW. (Marble Falls) | Palo Pinto | 3 | 17.1K | 501K | May 1995 – Apr 2006 |
| Stuart, J. N. G-8-189443 | Braka Operating, L.L.C. only | Stuart (Marble Falls 3500) | Palo Pinto | 1 | 17K | 725K | Feb 2002 – Aug 2026 |
| Sun Mineral Deed 71 O-8-23800 | Stephens & Johnson Operating Co. only | Strawn, NW. (Marble Falls) | Palo Pinto | 3 | 16.9K | 117K | by Jan 1993 – Sep 1995 |
| Noland, E.T. O-8-27177 | Palo Pinto Bond Company, LLC only | Strawn, NW. (Marble Falls) | Palo Pinto | 2 | 15.5K | 105K | May 1994 – Jun 2016 |
| Keating Halsell G-13-277040 | Eagleridge Operating, LLC only | KRS (Marble Falls) | Palo Pinto | 1 | 15.4K | 658K | Dec 2013 – Jul 2026 |
| Walter Ranch G-13-279083 | FX Energy Operating, LLC only | KRS (Marble Falls) | Palo Pinto | 1 | 15.3K | 485K | Dec 2015 – Aug 2026 |
| Stuart, J. N. O-8-11296 | Tessara Petroleum Resources, LLC only | Stuart (Marble Falls 3500) | Palo Pinto | 3 | 15.1K | 85.8K | by Jan 1993 – Jul 2014 |