| Ethel Worthington O-13-32651 | Legacy Exploration, LLC I | Post Oak, SW. (Marble Falls) | 2 | 8.19K | 100K | Aug 2013 – Nov 2017 |
| Helvey O-13-16147 | D L Operating | Jack County Regular | 1 | 8.18K | 56.1K | by Jan 1993 – Aug 2026 |
| Dunlap Blackjack Thicket O-13-24684 | Oakridge Oil and Gas, LP | TJN (Conglomerate) | 2 | 8.18K | 148K | by Jan 1993 – Feb 2021 |
| Knox B O-13-31959 | Robuck Petroleum, LLC | Newark, East (Barnett Shale) | 1 | 8.17K | 93.8K | Jun 2011 – Feb 2026 |
| Dickenson G-13-219191 | Century Petroleum, Inc. | JMG Mag (Miss) | 1 | 8.17K | 310K | Jun 2006 – Aug 2026 |
| Cox, C.B. Unit O-13-23002 | D L Operating | Wolfe, N. (Caddo, Upper) | 1 | 8.1K | 252K | by Jan 1993 – Aug 2026 |
| Stamper Fowler O-13-32709 | Oakridge Oil and Gas, LP | Kadane (Marble Falls) | 1 | 8.07K | 203K | Apr 2013 – Jul 2018 |
| Shoun O-13-24158 | LKM Oil and Gas LLC | TJN (Strawn) | 2 | 8.05K | 91.9K | by Jan 1993 – Jun 2026 |
| McAnear, C. T. O-13-29032 | Rbe Jack Archer, LLC | Bryson, East | 2 | 8.05K | 11.2K | Sep 1995 – May 2018 |
| Ware O-13-32184 | D L Operating | KRS (Marble Falls) | 1 | 8.05K | 94.4K | May 2012 – Aug 2026 |
| Lewis O-13-29770 | A J Myers Prod. LLC | Morris (Consolidated Congl.) | 1 | 8.04K | 113K | Jun 2000 – Mar 2026 |
| King "A" O-13-29493 | Paratus Petroleum LLC | Lost Valley (Caddo) | 1 | 8.01K | 117K | Apr 1998 – Feb 2026 |
| Kirk Trustee O-13-24758 | Three J Operating Company, Inc. | Bowen (Middle Caddo) | 2 | 7.99K | 21 | by Jan 1993 – Nov 2010 |
| Durham, W. J. G-13-29028 | Eagleridge Operating, LLC | Boonsville (Bend Congl., Gas) | 1 | 7.98K | 303K | by Jan 1993 – Aug 2026 |
| Graham, Mary Est. O-13-21491 | Petex | Crum (Marble Falls) | 3 | 7.97K | 118K | by Jan 1993 – Jul 2004 |
| Graves, R L O-13-18960 | Primexx Operating Corporation | Jack County Regular | 3 | 7.97K | 129K | by Jan 1993 – Oct 2012 |
| Boley O-13-29502 | Cumming Company, Inc. The | Gage (Conglomerate) | 1 | 7.92K | 122K | May 1998 – Feb 2006 |
| Adams O-13-22660 | CD Consulting & Operating Co. | Truce, W. (Caddo) | 1 | 7.9K | 18 | by Jan 1993 – Oct 2014 |
| Baker, B. E. G-13-28560 | Eagleridge Operating, LLC | Boonsville (Bend Congl., Gas) | 1 | 7.9K | 590K | by Jan 1993 – Apr 2018 |
| BA Smith O-13-32178 | Brigadier Operating, LLC | KRS (Marble Falls) | 1 | 7.89K | 288K | May 2012 – Dec 2014 |
| Bird O-13-25095 | Western Chief Operating, L.L.C. | TJN (Strawn) | 1 | 7.89K | 98.8K | by Jan 1993 – Sep 2008 |
| Laura Faye Sloan O-13-32873 | Antle Operating, Inc. | Oliver Loving (Miss) | 1 | 7.88K | 21.7K | May 2014 – Aug 2022 |
| Steed/Leach O-13-23609 | Energypro, Inc. | Leatherwood-Barham (Strawn, Up.) | 1 | 7.88K | 20 | by Jan 1993 – Mar 2005 |
| Hollister-Owen O-13-32420 | Eagleridge Operating, LLC | KRS (Marble Falls) | 1 | 7.87K | 406K | Oct 2012 – Jan 2024 |
| McClure G-13-101265 | R2Q Operating LLC | Boonsville (Bend Congl., Gas) | 1 | 7.87K | 1.55M | by Jan 1993 – Jun 2026 |
| Helterbrake O-13-24737 | Tresami, Inc. | Chapman-Cherryhomes (Congl.) | 2 | 7.86K | 1.82K | by Jan 1993 – Dec 2010 |
| Virginia Owen 'I' G-13-274363 | Eagleridge Operating, LLC | Shabay (Conglomerate) | 1 | 7.83K | 1.29M | Mar 2014 – Aug 2026 |
| Holt, Lewis F. G-13-21343 | Citation Oil & Gas Corp. | Crafton, West (Conglomerate) | 1 | 7.83K | 166K | by Jan 1993 – Jul 2016 |
| Yates, Billie G-13-147717 | Great American Resources Inc. | Dees (Atoka Strawn) | 1 | 7.83K | 840K | Dec 1993 – Jul 2026 |
| W. Holman O-13-23221 | Stamper Operating Co., Inc. | Bryson, East | 2 | 7.81K | 23.1K | by Jan 1993 – Apr 2010 |
| C. Lewis O-13-33314 | G & F Oil, Inc. | Newark, East (Barnett Shale) | 1 | 7.78K | 58K | Nov 2014 – Mar 2026 |
| Sanders O-13-22004 | Eagleridge Operating, LLC | Jack County Regular | 4 | 7.77K | 11.9K | by Jan 1993 – Sep 2010 |
| Carney, H. O-13-28378 | Xstar Resources LLC | Leatherwood-Barham (Strawn, Up.) | 1 | 7.77K | 15 | by Jan 1993 – Aug 2015 |
| Geer-238 O-13-19430 | Bettis, Boyle & Stovall | Woodkirk (Strawn) | 6 | 7.76K | 19 | by Jan 1993 – Aug 1995 |
| Massie, R. H. G-13-195028 | Quest Petroleum Company | Boling-Crum (Congl. 4950) | 1 | 7.75K | 604K | May 2003 – Jul 2026 |
| Gillespie "A" O-13-16883 | Pop Operating Company | Markley, SE (Caddo, LO) | 2 | 7.74K | 333K | by Jan 1993 – Aug 2026 |
| Teague-Richards Unit O-13-32531 | FX Energy Operating, LLC | KRS (Marble Falls) | 1 | 7.72K | 584K | May 2013 – Mar 2024 |
| Carney, I. O-13-24823 | Peterson, Don Company | Leatherwood-Barham (Strawn, Up.) | 6 | 7.7K | 21 | by Jan 1993 – Dec 1995 |
| Franklin, C. R. O-13-30230 | Kroh Operating LLC | Risch | 1 | 7.69K | 199K | Apr 2003 – Dec 2016 |
| McConnell O-13-29673 | Tree Operating, LLC | Morris (Consolidated Congl.) | 1 | 7.66K | 281K | Apr 1999 – Aug 2026 |
| L.R. Johnson O-13-32313 | Century Petroleum, Inc. | JMG Mag (Miss) | 1 | 7.66K | 160K | Aug 2012 – Jan 2020 |
| Oliver, Clara G-13-137706 | Great American Resources Inc. | Gilley, W. (Atoka Congl.) | 1 | 7.64K | 479K | by Jan 1993 – Sep 2015 |
| Durham, W. J. G-13-161121 | Four Sevens Operating Co., Ltd. | Jupiter (Conglomerate Upper) | 1 | 7.62K | 125K | Oct 1996 – Dec 2001 |
| Gage Unit O-13-33267 | Stone Creek Operating, LLC | KRS (Marble Falls) | 1 | 7.6K | 110K | Dec 2014 – Oct 2019 |
| Marley-Franssen O-13-25172 | Perry Operating Inc. | Bryson, East | 2 | 7.6K | 181 | by Jan 1993 – Jun 2009 |
| Hamman C O-13-32760 | Oakridge Oil and Gas, LP | Kadane (Marble Falls) | 1 | 7.59K | 339K | Dec 2013 – Dec 2023 |
| Shepherd, Elaine O-13-25023 | Farmer Operating, LLC | Shoshone (Middle Congl.) | 4 | 7.59K | 339K | by Jan 1993 – Nov 2014 |
| Boley Ranch G-13-237884 | FX Energy Operating, LLC | Newark, East (Barnett Shale) | 1 | 7.58K | 530K | Apr 2008 – Feb 2018 |
| Eskridge O-13-31411 | Cholla Petroleum, Inc. | Gilley, W. (Atoka Congl.) | 1 | 7.55K | 271K | Jun 2009 – Dec 2021 |
| Noble O-13-32083 | Petrobal Omega 1, LLC | KRS (Marble Falls) | 1 | 7.54K | 180K | Apr 2011 – Dec 2015 |