| Richards Ranch G-13-250083 | Newark E&P Operating, LLC | KRS (Marble Falls) | 1 | 89.3K | 546K | Feb 2009 – Jul 2013 |
| Yates, I. G. G-13-28932 | Jay Management Company, LLC | Boonsville (Bend Congl., Gas) | 1 | 34.6K | 310K | Jan 1993 – Jun 2014 |
| Yates, Billie G-13-230506 | BKV North Texas, LLC | Newark, East (Barnett Shale) | 1 | 34.4K | 271K | Jan 2007 – Oct 2014 |
| Richards Ranch G-13-237984 | FX Energy Operating, LLC | Newark, East (Barnett Shale) | 1 | 32.6K | 481K | Jul 2007 – Sep 2017 |
| Tarrant "B" G-13-135929 | Large Operating LLC | Boonsville (Bend Congl., Gas) | 1 | 26.7K | 1.81M | Jan 1993 – Apr 2026 |
| Lindsey, Mary G-13-147271 | Devon Energy Production Co, L.P. | Kramberger (Atoka Congl.) | 1 | 26.1K | 722K | Jul 1993 – Nov 2015 |
| Sewell A G-13-265388 | Oakridge Oil and Gas, LP | JMG Mag (Miss) | 1 | 25K | 124K | Dec 2011 – Jun 2024 |
| Bloodworth-Campsey G-13-93809 | Eagleridge Operating, LLC | Post Oak (Conglomerate) | 1 | 24.4K | 717K | Jan 1993 – Apr 2026 |
| Peavy G-13-119506 | D L Operating | Drennan & Peterson (Miss.) | 1 | 23.6K | 335K | Jan 1993 – Dec 2016 |
| Yates, L. H. G-13-122711 | Eagleridge Operating, LLC | Boonsville (Bend Congl., Gas) | 1 | 23.1K | 488K | Mar 1995 – Apr 2026 |
| Sewell A G-13-250371 | Oakridge Oil and Gas, LP | Newark, East (Barnett Shale) | 1 | 21.2K | 178K | Jul 2009 – Apr 2026 |
| Henderson G-13-279786 | FX Energy Operating, LLC | KRS (Marble Falls) | 1 | 20.9K | 210K | Nov 2015 – Apr 2026 |
| Cherryhomes, T. H. G-13-174205 | Jay Management Company, LLC | Jupiter (Conglomerate 3RD) | 1 | 19.9K | 686K | Aug 1999 – Apr 2026 |
| Yates, L. H. G-13-149984 | Eagleridge Operating, LLC | Boonsville (Bend Congl., Gas) | 1 | 19.5K | 2.38M | May 1994 – Apr 2026 |
| Riley "A" G-13-192742 | Century Petroleum, Inc. | JMG Mag (Miss) | 1 | 18.8K | 266K | Nov 2002 – Apr 2026 |
| Conway G-13-273292 | Eagleridge Operating, LLC | KRS (Marble Falls) | 1 | 18.7K | 312K | Jan 2014 – Apr 2026 |
| Johnson, Lewis G-13-45591 | Upham Oil & Gas Company | Boonsville (Bend Congl., Gas) | 1 | 18.5K | 1.59M | Jan 1993 – Apr 2026 |
| Mildred G-13-280974 | FX Energy Operating, LLC | KRS (Marble Falls) | 1 | 18.5K | 621K | Mar 2016 – Apr 2026 |
| Bowen, Harry G-13-117765 | Primexx Operating Corporation | Boonsville (Bend Congl., Gas) | 1 | 18K | 162K | Jan 1993 – Mar 2014 |
| Coca Cola G-13-225602 | Oakridge Oil and Gas, LP | Newark, East (Barnett Shale) | 1 | 17.9K | 139K | Oct 2006 – Apr 2015 |
| Crainshaw "128" G-13-253247 | Oakridge Oil and Gas, LP | Kadane (Marble Falls) | 1 | 17.8K | 40.5K | Aug 2009 – Apr 2026 |
| Durham, W. J. "A" G-13-173604 | Jay Management Company, LLC | Jupiter (Conglomerate 3RD) | 1 | 17.7K | 77.5K | Aug 1999 – Apr 2026 |
| Yates, Billie G-13-177185 | Jay Management Company, LLC | Cap Yates (Consolidated Congl.) | 1 | 17.5K | 433K | Feb 2000 – Apr 2026 |
| Hasten G-13-279053 | FX Energy Operating, LLC | KRS (Marble Falls) | 1 | 17.1K | 685K | Jan 2016 – Apr 2026 |
| Davis "A" G-13-225207 | Century Petroleum, Inc. | Dees (Atoka Conglomerate) | 1 | 16.8K | 249K | Dec 2006 – Apr 2022 |
| Van Zandt G-13-275422 | Eagleridge Operating, LLC | KRS (Marble Falls) | 1 | 16.4K | 450K | Aug 2014 – Apr 2026 |
| Widman G-13-248879 | FX Energy Operating, LLC | Newark, East (Barnett Shale) | 1 | 16.4K | 271K | Feb 2009 – Jan 2017 |
| Fayette Yates G-13-205960 | Jay Management Company, LLC | Fayette Yates (Upper Caddo) | 1 | 16.3K | 16.7K | Jul 2004 – Apr 2026 |
| Stamper-Fowler G-13-252141 | Oakridge Oil and Gas, LP | Jack County Regular (Gas) | 1 | 16K | 276K | Oct 2008 – Apr 2026 |
| Richards Ranch G-13-279486 | FX Energy Operating, LLC | KRS (Marble Falls) | 1 | 15.8K | 289K | Sep 2015 – Apr 2026 |
| Halsell Ranch G-13-273997 | Eagleridge Operating, LLC | KRS (Marble Falls) | 1 | 15.6K | 1.32M | Jul 2014 – Jan 2024 |
| Cherryhomes, Mike G-13-195804 | Oakridge Oil and Gas, LP | JMG Mag (Miss) | 1 | 15.6K | 206K | Apr 2003 – Feb 2026 |
| Cherryhomes G-13-274600 | Eagleridge Operating, LLC | KRS (Marble Falls) | 1 | 15.6K | 94.9K | Apr 2014 – Oct 2024 |
| Durham, W. J. "A" G-13-174206 | Jay Management Company, LLC | Jupiter (Conglomerate 3RD) | 1 | 15.2K | 484K | Sep 1999 – Sep 2023 |
| Richards Ranch G-13-279339 | FX Energy Operating, LLC | KRS (Marble Falls) | 1 | 15.2K | 211K | Nov 2015 – Apr 2026 |
| Stamper-Fowler G-13-255453 | Oakridge Oil and Gas, LP | JMG Mag (Miss) | 1 | 14.8K | 106K | Jul 2009 – Apr 2021 |
| Cherryhomes, Mike G-13-214404 | Oakridge Oil and Gas, LP | Newark, East (Barnett Shale) | 1 | 14.6K | 235K | Oct 2005 – Aug 2022 |
| Hudson G-13-207064 | Century Petroleum, Inc. | JMG Mag (Miss) | 1 | 14.5K | 278K | Feb 2005 – Apr 2026 |
| Benson, J. C. G-13-205714 | Oakridge Oil and Gas, LP | JMG Mag (Miss) | 1 | 14.5K | 193K | Nov 2004 – Apr 2026 |
| Tarrant "B" G-13-171161 | Large Operating LLC | Boonsville (Bend Congl., Gas) | 1 | 13.9K | 263K | Oct 1998 – Mar 2026 |
| Calloway, A. B. G-13-95278 | Riverbirch Resources, LLC | Ken-Rich (Conglomerate 5100) | 1 | 13.8K | 521K | Jan 1993 – Apr 2026 |
| Lowell Jones G-13-279289 | Jay Management Company, LLC | Jack County Regular | 1 | 13.3K | 174K | Mar 2015 – Apr 2026 |
| Mullinax G-13-147651 | Wise Production Company | Hunter (Congl.) | 1 | 13.3K | 587K | Dec 1993 – Oct 2016 |
| Fletcher G-13-148661 | Emerald Petroleum Corporation | Boonsville (Atoka Congl. 5870) | 1 | 13.2K | 65.2K | Feb 1994 – Feb 1997 |
| Griffith-Williams N G-13-279768 | FX Energy Operating, LLC | KRS (Marble Falls) | 1 | 13.1K | 140K | Nov 2015 – Nov 2023 |
| Cherryhomes, Mike G-13-226838 | Oakridge Oil and Gas, LP | Newark, East (Barnett Shale) | 1 | 12.8K | 94K | Jan 2007 – Jul 2019 |
| Coca Cola G-13-225604 | Oakridge Oil and Gas, LP | Newark, East (Barnett Shale) | 1 | 12.8K | 119K | Sep 2006 – Oct 2019 |
| Kirkland G-13-280358 | FX Energy Operating, LLC | KRS (Marble Falls) | 1 | 12.4K | 77.9K | Feb 2016 – Jul 2025 |
| Brock, Edith G-13-99864 | Patton Exploration, Inc. | Jack County Regular (Gas) | 1 | 12.4K | 614K | Jan 1993 – Jan 2017 |
| Shawver "D" G-13-202745 | Stephens & Johnson Operating Co. | Lenora (D-Zone Congl) | 1 | 12K | 301K | May 2004 – Apr 2026 |