| Grace G-3-260234 | Orx Resources, L.L.C. only | Coconut (Anomalina 3) | Matagorda | 1 | 75.1K | 3.78M | Jan 2011 – Apr 2026 |
| West Blessing Gas Unit B G-3-245923 | Dallas Petroleum Group, LLC only | Pheasant, SW. (Frio 10500) | Matagorda | 1 | 74.7K | 864K | Dec 2008 – Apr 2026 |
| First National Bank O-3-23014 | Sue-Ann Operating, L.C. only | Midfields (Betts, L.) | Matagorda | 2 | 74.5K | 98.5K | Jul 1996 – Mar 2003 |
| South Blessing G-3-235118 | Kebo Oil & Gas, Inc. only | Pheasant, SW. (Frio 10000) | Matagorda | 1 | 73.2K | 490K | Nov 2007 – Apr 2026 |
| Savage G-3-226276 | Tri-C Resources, Inc. only | Wadsworth (11,100) | Matagorda | 1 | 70.8K | 970K | Mar 2007 – Jul 2008 |
| Seerden, Margaret Gilmore O-3-14450 | Red Wolf Oil Company, Inc. only | Wadsworth (9000) | Matagorda | 3 | 70.8K | 30.6K | by Jan 1993 – Jun 2019 |
| Stovall G-3-244794 | Traton Operating Company only | Midfields,west (-E-) | Matagorda | 1 | 70K | 470K | Apr 2008 – May 2012 |
| Northern Ranch O-3-12905 | Apache Corporation only | Northern Ranch (League -a- Sd.) | Matagorda | 1 | 69.8K | 140K | by Jan 1993 – Nov 2005 |
| Ohio-Sun Unit O-3-2999 | Allegiant Resources, LLC only | Markham N.-Bay City,n (McDonald) | Matagorda | 13 | 69.8K | 107K | by Jan 1993 – Apr 2026 |
| Savage, H.S. et Al G-3-90149 | Hilcorp Energy Company only | Rugeley, SW (13300 Fault BLK B) | Matagorda | 1 | 69.7K | 2.43M | by Jan 1993 – Apr 2026 |
| Cornelius, L. O-3-24381 | Rumble Energy LLC only | Wadsworth, S. (Savage 10,100) | Matagorda | 2 | 69.6K | 484K | Jun 2003 – Dec 2023 |
| Watson, F M, Trust et al "B" G-3-94134 | Atlas Operating LLC only | Rugeley, N. (13100) | Matagorda | 1 | 68.1K | 1.13M | by Jan 1993 – Mar 2026 |
| Steele G-3-193667 | Amrwr, LLC only | Grand Slam (Claughton) | Matagorda | 1 | 67.9K | 3.37M | Jan 2003 – Dec 2016 |
| Simon G-3-224242 | Petrodome Operating, LLC only | Lucky, South (9000) | Matagorda | 1 | 67.3K | 153K | Feb 2007 – Aug 2011 |
| Express G-3-291357 | Tri-C Resources Partners I, LLC only | Le Tulle (Frio 10,350) | Matagorda | 1 | 67K | 1.48M | Jun 2021 – Apr 2026 |
| Milberger Gas Unit G-3-210822 | Rap Operating, L.L.C. only | Hamman, East (10,870) | Matagorda | 1 | 66.2K | 1.92M | Jun 2005 – Jan 2023 |
| C. C. O-3-25198 | Square Mile Energy, L.L.C. only | Midfields (Wood) | Matagorda | 1 | 65.3K | 65.7K | Aug 2008 – Jan 2013 |
| Grant, John F. O-3-8145 | Oak Energy, LLC only | Sugar Valley, N. (Laurence) | Matagorda | 1 | 64.3K | 198K | by Jan 1993 – Mar 2023 |
| West Blessing G-3-236239 | Kebo Oil & Gas, Inc. only | Pheasant, SW (Frio 11700) | Matagorda | 1 | 64.2K | 684K | Feb 2008 – Apr 2026 |
| Duran, Fannie P. O-3-20412 | Spur Operating Co. only | Linnville Bayou (8900) | Matagorda | 2 | 63.2K | 53.3K | by Jan 1993 – Feb 2002 |
| Buckeye O-3-27264 | Kebo Oil & Gas, Inc. only | Buckeye, West (7900) | Matagorda | 1 | 62.9K | 51.6K | Jul 2017 – Nov 2025 |
| Milberger Gas Unit G-3-211023 | South Bay Resources, L.L.C. only | Hamman, East (11,200 Frio) | Matagorda | 1 | 62.5K | 1.32M | Aug 2005 – May 2013 |
| Savage, Stewart O-3-10610 | Alltex Exploration, Inc. only | Wadsworth (A-2) | Matagorda | 3 | 62.2K | 307 | by Jan 1993 – Apr 2026 |
| Northern Ranch O-3-19420 | Trinidad Resources, LLC only | Northern Ranch (Hurd Sand) | Matagorda | 3 | 62.1K | 128K | by Jan 1993 – Jun 2015 |
| Rugeley, Henry O-3-20407 | Texian Operating Company, LLC only | Bay City (8700 Frio) | Matagorda | 2 | 61.6K | 223K | by Jan 1993 – Mar 2021 |
| Truitt & Gravier a/C #1 O-3-8182 | Chaparral Energy, L.L.C. only | Sugar Valley (Gravier) | Matagorda | 4 | 61.4K | 181K | by Jan 1993 – Apr 2010 |
| Trull G-3-199612 | Remora Operating, LLC only | Potthast (Middle Tex Miss) | Matagorda | 1 | 61.4K | 1.07M | Jan 2004 – Apr 2026 |
| Linnville O-3-25286 | Texakoma Operating, L.P. only | Linnville Bayou (8600) | Matagorda | 1 | 61.2K | 59.7K | Jan 2009 – Aug 2014 |
| Allen, C. R. G-3-197034 | Hilcorp Energy Company only | Rugeley, SW. (13225) | Matagorda | 1 | 61K | 1.09M | Aug 2003 – Apr 2026 |
| Olson, J. O. et Al G-3-182592 | Hilcorp Energy Company only | Rugeley, SW. (13200) | Matagorda | 1 | 60.9K | 1.3M | Mar 2001 – Nov 2012 |
| Hawkins Ranch Gas Unit G-3-210174 | Samson Exploration, LLC only | Wadsworth, South (Tex-Miss) | Matagorda | 1 | 60.5K | 2.9M | May 2005 – Dec 2011 |
| Peterson, Ralph et Al G-3-75192 | Hilcorp Energy Company only | Rugeley, SW. (12850) | Matagorda | 1 | 59.9K | 3.01M | by Jan 1993 – Mar 2010 |
| Stoddard G-3-254812 | Rodeo Resources, L.L.C. only | Wilson Creek (10000 Sd. FB-C) | Matagorda | 1 | 59.8K | 1.41M | Aug 2009 – Dec 2020 |
| Petersen, Ralph et Al G-3-80271 | Hilcorp Energy Company only | Rugeley, SW. (12850) | Matagorda | 1 | 59.4K | 2.49M | by Jan 1993 – Apr 2026 |
| Trull G-3-197975 | Remora Operating, LLC only | Potthast (Middle Tex Miss) | Matagorda | 1 | 58.5K | 908K | Oct 2003 – Apr 2018 |
| Ohio-Sun Unit O-3-12601 | Allegiant Resources, LLC only | Markham N.-Bay City, N (Betts) | Matagorda | 12 | 58.3K | 116K | by Jan 1993 – Jun 2022 |
| Duncan O-3-27221 | Charolais Energy, LLC only | Bay Prairie (Frio 6300) | Matagorda | 1 | 58.2K | 0 | Nov 2016 – Mar 2026 |
| Lewis O-3-25524 | Langston Oil, LLC only | Green Beret (Frio 8700) | Matagorda | 1 | 57.8K | 21.3K | Jan 2010 – Oct 2021 |
| Savage G-3-170399 | CLR Secondary Recovery, LLC only | Wadsworth (10,400 Frio) | Matagorda | 1 | 57.1K | 4.22M | Sep 1998 – Jan 2020 |
| Linnville G-3-235466 | Texakoma Operating, L.P. only | Sugar Valley (Frio 9,000) | Matagorda | 1 | 56.7K | 99.4K | Apr 2008 – Apr 2010 |
| East Blessing Unit G-3-236490 | GTG Operating, LLC only | Potthast (Middle Tex Miss) | Matagorda | 1 | 56.6K | 847K | May 2008 – Feb 2026 |
| Baer-Franklin G-3-271229 | Hilcorp Energy Company only | Baer Ranch (Tex-Miss Cons) | Matagorda | 1 | 56K | 7.93M | Sep 2013 – Jun 2016 |
| Milberger O-3-23947 | CLR Secondary Recovery, LLC only | Sugar Valley (Creech) | Matagorda | 1 | 54.7K | 57.5K | Jul 2000 – Mar 2001 |
| West Blessing G-3-242371 | Kebo Oil & Gas, Inc. only | Pheasant, SW. (Frio 10100) | Matagorda | 1 | 54.6K | 973K | Jun 2008 – May 2024 |
| Cornelius, L. G-3-147703 | Wagner & Brown, Ltd. only | Wadsworth, S. (11100) | Matagorda | 1 | 54.4K | 3.58M | Oct 1993 – May 2003 |
| Talafuse G-3-212241 | South Bay Resources, L.L.C. only | Hamman, East (11,200 Frio) | Matagorda | 1 | 53.8K | 1.5M | Nov 2005 – Dec 2011 |
| Nantus O-3-24679 | Fortune Resources LLC only | Wadsworth (11380) | Matagorda | 1 | 53.7K | 292K | Dec 2004 – Mar 2026 |
| Laurence, G. O-3-8146 | Oak Energy, LLC only | Sugar Valley, N. (Laurence) | Matagorda | 3 | 53.5K | 74.9K | by Jan 1993 – Nov 2020 |
| Slone, L. M. O-3-1856 | Rusk Energy Operating LLC only | Hamman | Matagorda | 3 | 53.5K | 41 | by Jan 1993 – Apr 2026 |
| Runnells O-3-27630 | Fairway Operating, Inc. only | Markham N.-Bay City, N (Carlson) | Matagorda | 1 | 52.3K | 46.8K | Sep 2019 – Apr 2026 |