| Kramer O-2-9235 | Southcoast Production Inc | Little Kentucky (Frio 6200) | 2 | 75.3K | 95.5K | Jun 2008 – Jan 2024 |
| Kubecka G-2-231784 | Neumin Production Company | Francitas, South (10,100) | 1 | 74.9K | 960K | Jun 2006 – Jan 2013 |
| Niebuhr, A. L. O-2-3422 | Angel Operating LLC | Ganado, West (4700 Zone) | 4 | 74.1K | 45.8K | by Jan 1993 – Aug 2019 |
| Traylor Estate G-2-239970 | Faulconer Energy, LLC | El Toro Bueno (AY-3) | 1 | 73.2K | 1.61M | Aug 2008 – Jun 2024 |
| Power, James O-2-3423 | Angel Operating LLC | Ganado, West (4700 Zone) | 8 | 72.4K | 67.1K | by Jan 1993 – Oct 2013 |
| Bennett, J. M. "R" O-2-8321 | Angel Operating LLC | West Ranch (Frio 5100) | 1 | 72.1K | 183K | Nov 1997 – Dec 2023 |
| Four Way Ranch O-2-7784 | McGowan Working Partners, Inc. | Lolita, Deep (7500 Zone) | 2 | 71.5K | 254K | by Jan 1993 – Apr 2021 |
| McDowell, Bertha Dell O-2-8453 | Beard Oil Company, LLC | Gabrysch (6200) | 1 | 71.2K | 254K | Jun 1999 – Aug 2026 |
| E. Yates Gas Unit G-2-162985 | Kebo Oil & Gas, Inc. | Morales, N. (9250) | 1 | 70.7K | 1.43M | May 1997 – Jan 2010 |
| Pressly, Edmonia O-2-9227 | Cordele Development Corporation | Cordele (M-3) | 1 | 70.3K | 0 | Jul 2008 – Jul 2026 |
| Traylor, Gene C. et al "A" O-2-7625 | Fredco | Laura (7450) | 1 | 69.4K | 26.7K | by Jan 1993 – Mar 2010 |
| Layden G-2-164268 | Allegro Investments, Inc. | Toro Grande, E. (10,900) | 1 | 68.8K | 724K | Jul 1997 – Dec 2002 |
| Hultquist, M O-2-6131 | KD Energy, LLC | Ganado (V-4) | 1 | 68.2K | 267K | by Jan 1993 – Aug 2026 |
| Bertha Dell McDowell Unit O-2-8699 | Beard Oil Company, LLC | Gabrysch (5650) | 1 | 67.4K | 202K | Feb 2002 – Aug 2026 |
| McDowell-Aimone Unit O-2-10573 | Beard Oil Company, LLC | Gabrysch (6300) | 1 | 66.9K | 161K | Jul 2013 – Aug 2026 |
| Webernick-Goff G-2-210147 | Tri-C Resources, LLC | Brushy Creek (Wilcox Cons.) | 1 | 66.4K | 4.78M | Jul 2005 – Jul 2019 |
| Johnson, Elmer O-2-7487 | McGowan Working Partners, Inc. | Lolita, Deep (4-Way Zone) | 2 | 66.4K | 206K | by Jan 1993 – Aug 2026 |
| Mauritz Bros. O-2-9157 | Fredco | Mauritz (6245) | 1 | 66.3K | 1.95K | Jun 2007 – Jun 2023 |
| Mauritz, H. & Trust O-2-7569 | Fredco | Mauritz (5500) | 1 | 66.2K | 7.66K | by Jan 1993 – Apr 2012 |
| Hamons, Dan O-2-8841 | Aldine Oil and Gas, LP | Ganado, West (Charles Sand) | 1 | 65.7K | 8.17K | Mar 2003 – Aug 2026 |
| Sartwelle G-2-226753 | Brigham Oil & Gas, L.P. | Appling Deep (Frio) | 1 | 64.9K | 374K | Apr 2006 – May 2009 |
| Yaussi "A" O-2-7821 | 1836 Energy LLC | Cordele, West (Aluohatac) | 1 | 64.1K | 133K | by Jan 1993 – Nov 2022 |
| Patman O-2-10479 | Rincon Petroleum Corporation | Little Kentucky (Frio 5650) | 1 | 63.3K | 111K | Mar 2013 – Jul 2026 |
| Toney, M. H., Mrs. O-2-8282 | Hilcorp Energy Company | West Ranch (Lavaca) | 2 | 61.4K | 199K | Mar 1997 – Feb 2002 |
| Turner, E. A. "D" O-2-1676 | Frostwood Energy, LLC | West Ranch (Ward) | 9 | 61.1K | 1.36M | by Jan 1993 – Jun 2008 |
| Fowler, W. B. O-2-1447 | Miller, W. C. Operating Company | Sandy Creek | 4 | 60.8K | 14.8K | by Jan 1993 – Oct 2007 |
| West Ranch Unit No. 1 O-2-7704 | Vintage Petroleum, Inc. | West Ranch (6850) | 1 | 60K | 97.5K | by Jan 1993 – Aug 2001 |
| Dugger/Seale Unit O-2-8586 | Acock/Anaqua Operating Co., LP | Swan Lake, N. (7100) | 1 | 59.8K | 125K | Nov 2000 – Jan 2016 |
| Robinson-Buckeye Unit G-2-242643 | Zachry Exploration, LLC | Lonken (7030) | 1 | 59.7K | 2.29M | Sep 2008 – Jun 2014 |
| Thunderbird G-2-209088 | Allegro Investments, Inc. | Big 12 (11,900) | 1 | 58.9K | 1.77M | Sep 2004 – Oct 2006 |
| Mauritz, H. & Trust O-2-6374 | Fredco | Mauritz (5450 Frio) | 2 | 58.5K | 81 | by Jan 1993 – Sep 2024 |
| La Silliman O-2-11221 | KD Energy, LLC | Ganado (F- 4-A) | 1 | 58.3K | 43.6K | May 2015 – Aug 2026 |
| Webernick-Goff G-2-212674 | Tri-C Resources, LLC | Brushy Creek (Wilcox Cons.) | 1 | 56.6K | 4.19M | Sep 2005 – Apr 2009 |
| Scheel, Annie O-2-11272 | Gemarmi Inc. | Harmon, South (6400) | 1 | 56.6K | 0 | Dec 2014 – Jul 2026 |
| Turner, E.A O-2-7889 | Angel Operating LLC | West Ranch (Frio 5100) | 2 | 56.5K | 107K | Jul 1993 – Apr 2008 |
| Kramer O-2-7384 | Ffa Petroleum Services, Inc. | Little Kentucky (Frio 6630) | 1 | 56.3K | 11.9K | Feb 1993 – Oct 2003 |
| Meador Heirs Unit O-2-8505 | Sue-Ann Operating, L.C. | Edna, South (5230) | 1 | 56.2K | 125K | Jan 2000 – Feb 2010 |
| Drushel "B" O-2-7480 | 911 Claims Corp | Cordele, West (Allison) | 2 | 55.9K | 463 | by Jan 1993 – May 2025 |
| SC O-2-11398 | Angel Operating LLC | Ganado, West (4700 Zone) | 1 | 54.3K | 64.3K | Sep 2017 – May 2023 |
| Four Way Ranch Company O-2-803 | Sue-Ann Operating, L.C. | La Ward, North | 4 | 53.8K | 101 | by Jan 1993 – Nov 2015 |
| Vincik O-2-10456 | Resource Expl & Prod, Inc. | Bennview, E.(6200) | 1 | 53.6K | 13.7K | Jan 2013 – Dec 2018 |
| Edmonia Pressly O-2-9450 | Cordele Development Corporation | Cordele (M-2) | 2 | 53.4K | 0 | Feb 2010 – Jul 2026 |
| Vanderbilt State O-2-8221 | Hilcorp Energy Company | West Ranch (Lavaca) | 1 | 52.5K | 122K | Nov 1996 – Mar 2002 |
| Wiese, Della O-2-8211 | Synergy Oil & Gas, Inc. (A) | Ganado, West (5400 Zone) | 2 | 52.2K | 67.7K | Oct 1996 – Jul 2000 |
| Patman O-2-11376 | Charolais Energy, LLC | Mauritz, West (6550) | 1 | 51.4K | 0 | Sep 2016 – Jul 2026 |
| West Ranch -A- O-2-10962 | Hilcorp Energy Company | West Ranch (41-a & 98-a Cons.) | 82 | 51K | 36.9K | Feb 2015 – Jun 2016 |
| Kaup Unit G-2-240638 | Zachry Exploration, LLC | Largo Navidad (6560) | 1 | 50.9K | 6.82M | Sep 2008 – Sep 2024 |
| L Ranch D O-2-9278 | Ginger Oil Company (A) | South la Ward (Clements B Sand) | 2 | 50.9K | 8.13K | Oct 2008 – Jan 2010 |
| Ross, Hanna O-2-10657 | KD Energy, LLC | Ganado (F- 2) | 1 | 50.8K | 16.1K | May 2013 – Jul 2026 |
| Mauritz 'A' O-2-12267 | Fredco | Mauritz (5650 Sand) | 1 | 49.7K | 0 | Jan 2022 – Aug 2026 |