| Falls City O-2-11524 | TBM Catarina, LLC only | Eagleville (Eagle Ford-2) | Karnes | 2 | 645K | 540K | Jun 2017 – Jul 2026 |
| Falls County O-13-584 | PE - Texas, LLC only | Archer County Regular | Archer | 164 | 479K | 21 | Jan 1993 – Jul 2026 |
| Falls City West O-1-20148 | Warwick-Artemis, LLC only | Eagleville (Eagle Ford-1) | Wilson | 3 | 469K | 206K | Jan 2020 – Jul 2026 |
| Falls City East O-1-20149 | Warwick-Artemis, LLC only | Eagleville (Eagle Ford-1) | Wilson | 2 | 380K | 139K | Jan 2020 – Jul 2026 |
| Bernice-Falls City AW A O-2-12993 | Devon Energy Production Co, L.P. only | Eagleville (Eagle Ford-2) | Karnes | 1 | 166K | 115K | May 2025 – Jul 2026 |
| Bernice-Falls City AW C O-2-13015 | Devon Energy Production Co, L.P. only | Eagleville (Eagle Ford-2) | Karnes | 1 | 158K | 120K | May 2025 – Jul 2026 |
| Bernice-Falls City AW D O-2-12999 | Devon Energy Production Co, L.P. only | Eagleville (Eagle Ford-2) | Karnes | 1 | 136K | 79.9K | May 2025 – Jul 2026 |
| Falls City Unit O-2-5372 | Legend Natural Gas II, LP only | Falls City (Lpa) | Karnes | 8 | 127K | 11.3K | Jan 1993 – Feb 2007 |
| Falls City West B O-1-21266 | Warwick-Artemis, LLC only | Eagleville (Eagle Ford-1) | Wilson | 1 | 126K | 54.2K | Sep 2023 – Jul 2026 |
| Bernice-Falls City AW B O-2-13000 | Devon Energy Production Co, L.P. only | Eagleville (Eagle Ford-2) | Karnes | 1 | 118K | 70K | May 2025 – Jul 2026 |
| Continental Falls Co. -A B & C- O-13-583 | PE - Texas, LLC only | Archer County Regular | Archer | 36 | 106K | 21 | Jan 1993 – Jul 2026 |
| Falls Co. Scranton-Boyles O-13-586 | PE - Texas, LLC only | Archer County Regular | Archer | 16 | 98.6K | 21 | Jan 1993 – Jul 2026 |
| Moczygemba, V.T. O-2-9049 | Britanco, L.L.C. only | Falls City (Wilcox Cons.) | Karnes | 15 | 96.9K | 0 | Jun 2006 – Jul 2026 |
| Moczgyemba V.T. O-2-6787 | Legend Natural Gas II, LP only | Falls City (Poth A) | Karnes | 1 | 79.7K | 5.72K | Jan 1993 – Feb 2007 |
| Moczygemba, V.T. O-2-6676 | Legend Natural Gas II, LP only | Falls City (Lma) | Karnes | 2 | 76.1K | 6.19K | Jan 1993 – Feb 2007 |
| Falls City Unit O-2-9048 | Britanco, L.L.C. only | Falls City (Wilcox Cons.) | Karnes | 25 | 72.6K | 0 | Jun 2006 – Jul 2026 |
| Falls Co. -A- O-13-788 | Robinson Oil Co. only | Archer County Regular | Archer | 8 | 57.3K | 27 | Jan 1993 – Jul 2026 |
| Moczygemba, V.T. O-2-5951 | Legend Natural Gas II, LP only | Falls City (Lmaum) | Karnes | 1 | 57.1K | 2.44K | Jan 1993 – Oct 2006 |
| Falls City Unit O-2-5365 | Legend Natural Gas II, LP only | Falls City (Uol) | Karnes | 2 | 56.5K | 2.28K | Jan 1993 – Feb 2007 |
| Moczygemba, V. T. O-2-5349 | Legend Natural Gas II, LP only | Falls City (Lfa) | — | 1 | 55.2K | 1.48K | Jan 1993 – Mar 2008 |
| Moczygemba, V. T. O-2-5363 | Legend Natural Gas II, LP only | Falls City (Uol) | Karnes | 1 | 53K | 1.28K | Jan 1993 – Feb 2007 |
| Falls City Unit O-2-6646 | Legend Natural Gas II, LP only | Falls City (Maguglin Upper) | Karnes | 1 | 50.3K | 2.07K | Jan 1993 – Mar 2008 |
| Gober, G. T. - Snowden O-8-4937 | S.B. Street Operating, Inc. only | Gober (Marble Falls Congl.) | Throckmorton | 2 | 36.1K | 182K | Jan 1993 – Jul 2026 |
| Moczygemba, V. T. O-2-5366 | Legend Natural Gas II, LP only | Falls City (Lmoc) | Karnes | 1 | 35.4K | 926 | Jan 1993 – Oct 2006 |
| Falls City Unit O-2-5369 | Legend Natural Gas II, LP only | Falls City (Umoc) | Karnes | 2 | 32.2K | 977 | Jan 1993 – Oct 2006 |
| Olinick, Jerome O-2-5355 | Devon Louisiana Corporation only | Falls City (Lma) | Karnes | 1 | 27.8K | 906 | Jan 1993 – Nov 2004 |
| Falls City Unit O-2-5358 | Legend Natural Gas II, LP only | Falls City (Mma) | Karnes | 4 | 25.7K | 3.24K | Jan 1993 – Oct 2006 |
| Moczygemba, V. T. O-2-5352 | Legend Natural Gas II, LP only | Falls City (Ufa) | Karnes | 1 | 24.9K | 813 | Jan 1993 – Oct 2006 |
| Cameron-Lee O-2-8359 | Britanco, L.L.C. only | Falls City (Austin Chalk) | Karnes | 1 | 22.7K | 9.37K | Jan 1998 – Jul 2026 |
| Gober, John R. O-8-11998 | S.B. Street Operating, Inc. only | Gober (Marble Falls Congl.) | — | 3 | 22.5K | 153K | Jan 1993 – Jul 2026 |
| Falls County O-13-12381 | TAM2 Squared Operating, LLC only | Archer County Regular | — | 10 | 21.5K | 251 | Jan 1993 – Jul 2026 |
| Moczygemba, V. T. O-2-5359 | Legend Natural Gas II, LP only | Falls City (Uma) | Karnes | 2 | 20.2K | 3.79K | Jan 1993 – Oct 2006 |
| Falls City Unit O-2-5367 | Legend Natural Gas II, LP only | Falls City (Lmoc) | Karnes | 5 | 20K | 1.95K | Jan 1993 – Oct 2006 |
| Cccm Unit O-13-28345 | Walker Operating (I) only | A & D (Marble Falls Congl. 4900) | Archer | 19 | 19.6K | 21 | Jan 1993 – Jul 2026 |
| Olinick, Jerome O-2-5350 | Ocean Energy, Inc. only | Falls City (Lfa) | Karnes | 1 | 19.3K | 1.68K | Jan 1993 – Apr 2002 |
| Falls City Unit O-2-5374 | Legend Natural Gas II, LP only | Falls City (S) | Karnes | 5 | 16.1K | 702 | Jan 1993 – Oct 2006 |
| Olinick, Jerome O-2-5371 | Legend Natural Gas II, LP only | Falls City (Lpa) | Karnes | 4 | 16.1K | 663 | Jan 1993 – Oct 2006 |
| Olinick, Jerome O-2-5343 | Legend Natural Gas II, LP only | Falls City (Lbar) | Karnes | 3 | 15.9K | 512 | Jan 1993 – Apr 2007 |
| Richardson -A- O-13-18840 | 3D Petroleum Corp. only | A & D (Marble Falls Congl. 4900) | Archer | 1 | 15.4K | 21 | Jan 1993 – Mar 2019 |
| Buffalo Bayou O-8-32281 | North Texas Oil & Gas, LLC only | Lester Clark (Marble Falls Cong) | Stephens | 1 | 13.9K | 0 | Jun 2018 – Jul 2026 |
| Richardson, J. T. A O-13-18038 | Guidance Oil Developers only | A & D (Marble Falls Congl. 4900) | Archer | 2 | 13.9K | 49 | Jan 1993 – Jul 2026 |
| Olinick, Jerome O-2-6906 | Legend Natural Gas II, LP only | Falls City (Mma) | Karnes | 1 | 12.2K | 1.7K | Jan 1993 – Mar 2008 |
| Pieprzyca O-2-8403 | First Light Operating, LLC only | Falls City (Austin Chalk) | Karnes | 1 | 11.6K | 14K | Oct 1998 – Jul 2026 |
| Olinick, Jerome O-2-9050 | Britanco, L.L.C. only | Falls City (Wilcox Cons.) | Karnes | 7 | 11.5K | 0 | Jun 2006 – Jul 2026 |
| Olinick, Jerome O-2-7530 | Legend Natural Gas II, LP only | Falls City (Ubar) | Karnes | 1 | 10.5K | 714 | Jan 1993 – Nov 2006 |
| Kunkel-Hausler Unit O-13-18182 | Just Oil & Gas, Inc. only | A & D (Marble Falls Congl. 4900) | — | 1 | 9.72K | 96 | Jan 1993 – Jul 2026 |
| Falls City Unit O-2-5361 | Legend Natural Gas II, LP only | Falls City (Uma) | — | 2 | 9.4K | 1.89K | Jan 1993 – Oct 2006 |
| Campbell, R., Estate O-13-11378 | Dimock Operating Company only | A & D (Marble Falls Congl. 4900) | — | 2 | 9.24K | 20 | Jan 1993 – Oct 2008 |
| Price, Ann O-13-21903 | Case Resources, LLC only | Price(marble Falls Conglomerate) | Young | 1 | 8.88K | 26.7K | Jan 1993 – Jul 2026 |
| Falls County -North- O-13-12095 | PE - Texas, LLC only | Archer County Regular | — | 11 | 6.48K | 21 | Jan 1993 – Jul 2026 |