| Livingston Gas Unit G-2-279611 | Burlington Resources O & G Co LP only | Sugarkane (Eagle Ford) | Live Oak | 1 | 304K | 1.75M | Dec 2015 – Aug 2026 |
| Mercury Gas Unit O-3-23811 | Cobra Oil & Gas Corporation only | Gemini (Vicksburg) | Fort Bend | 1 | 300K | 650K | Mar 2000 – Aug 2026 |
| Armstrong Gas Unit G-3-110517 | Perdido Energy, LLC only | Peveto (9600) | Orange | 1 | 297K | 6.94M | by Jan 1993 – Jan 2024 |
| Young Gas Unit 1 O-2-11692 | Repsol Oil & Gas USA, LLC only | Sugarkane (Austin Chalk) | Karnes | 2 | 287K | 903K | Nov 2018 – Aug 2026 |
| Reynolds Gas Unit G-2-261735 | Marathon Oil EF LLC only | Sugarkane (Eagle Ford) | Karnes | 1 | 286K | 1.07M | May 2011 – Apr 2020 |
| Mechura, T. Gas Unit G-3-189830 | Hennig Production Co., Inc. only | Prasifka (Yegua) | Wharton | 1 | 280K | 609K | Aug 2002 – Apr 2020 |
| Bell, W. T. Gas Unit G-2-200573 | Chesapeake Operating, Inc. only | Jennie Bell (Wilcox 11500) | De Witt | 1 | 279K | 6.09M | Mar 2004 – Apr 2007 |
| Browder-State AU-1 Gas Unit O-3-24666 | Lakeshore Operating, LLC only | Smithers Lake (Yegua LWR AU) | Fort Bend | 2 | 279K | 1.55M | Aug 2004 – Aug 2026 |
| Young Gas Unit 1 G-2-284453 | Repsol Oil & Gas USA, LLC only | Sugarkane (Eagle Ford) | Karnes | 1 | 278K | 1.61M | Nov 2017 – Aug 2026 |
| Livingston Gas Unit G-2-259781 | Burlington Resources O & G Co LP only | Sugarkane (Eagle Ford) | Live Oak | 1 | 277K | 1.53M | Aug 2010 – Aug 2026 |
| Smith, Loyd C. et al Gas Unit G-3-206237 | Range Production Company only | Cole Creek (Yegua) | Orange | 1 | 274K | 3.71M | Nov 2004 – Jul 2013 |
| Walker Gas Unit 1 G-4-192179 | Lakeshore Operating, LLC only | Kingsville, SW (Taos) | Kleberg | 1 | 270K | 8.82M | Nov 2002 – Dec 2008 |
| Young Gas Unit 1 G-2-286059 | Repsol Oil & Gas USA, LLC only | Sugarkane (Eagle Ford) | Karnes | 1 | 270K | 1.42M | Nov 2018 – Aug 2026 |
| Bell, W. T. Gas Unit G-2-207937 | Remora Operating, LLC only | Jennie Bell (Wilcox 11500) | De Witt | 1 | 266K | 5.06M | Jan 2005 – Aug 2026 |
| Sarita Field Oil & Gas Unit O-4-10263 | Exxon Mobil Corporation only | Sarita (5-Q, SW) | Kenedy | 3 | 266K | 122K | by Jan 1993 – Oct 2003 |
| Runnells Gas Unit G-3-181480 | IV Standard, LLC only | Grand Slam (Claughton) | Matagorda | 1 | 261K | 8.32M | Nov 2000 – Oct 2024 |
| Stephenson, John W. Gas Unit G-3-183637 | Hackberry Oil & Gas LLC only | Mauriceville, SE. (Hackberry) | Orange | 1 | 260K | 9.52M | Jun 2001 – Sep 2022 |
| Bertha Anderson Gas Unit G-2-290264 | Capital Star Oil & Gas, Inc. only | Mont (Wilcox 10,900) | Lavaca | 1 | 259K | 8.27M | Dec 2020 – Aug 2026 |
| Young Gas Unit 1 G-2-286058 | Repsol Oil & Gas USA, LLC only | Sugarkane (Eagle Ford) | Karnes | 1 | 258K | 1.48M | Nov 2018 – Aug 2026 |
| Wessendorff Gas Unit 6 G-2-266140 | Repsol Oil & Gas USA, LLC only | Sugarkane (Eagle Ford) | Karnes | 1 | 257K | 2.89M | Nov 2011 – Jul 2018 |
| GW Deep Gas Unit 1 G-1-276989 | BPX Operating Company only | Eagleville (Eagle Ford-1) | McMullen | 1 | 255K | 1.61M | Jun 2015 – Aug 2026 |
| Young Gas Unit 1 G-2-284425 | Repsol Oil & Gas USA, LLC only | Sugarkane (Eagle Ford) | Karnes | 1 | 254K | 1.49M | Nov 2017 – Apr 2026 |
| Parker Gas Unit G-3-279877 | Eqv Operating LLC only | Jazz (Wilcox Deep) | Polk | 1 | 252K | 6.59M | Feb 2013 – Aug 2026 |
| Sarita Field Oil & Gas Unit O-4-9310 | Exxon Mobil Corporation only | Sarita (6-B) | Kenedy | 8 | 248K | 119K | by Jan 1993 – Nov 2003 |
| Cable Gas Unit G-4-175268 | Bopco, L.P. only | Portland, N. (Commonwealth Serie | San Patricio | 1 | 248K | 3.2M | Oct 1999 – Jun 2008 |
| Livingston Gas Unit G-2-299649 | Burlington Resources O & G Co LP only | Sugarkane (Eagle Ford) | Live Oak | 1 | 246K | 1.03M | Aug 2025 – Aug 2026 |
| GW Deep Gas Unit 2 G-1-278749 | BPX Operating Company only | Eagleville (Eagle Ford-1) | McMullen | 1 | 245K | 1.74M | Jun 2015 – Aug 2026 |
| Sutherland-Ottis Gas Unit G-3-174519 | EOG Resources, Inc. only | Abbey's Point (1ST Discorbis) | Matagorda | 1 | 243K | 15M | Sep 1999 – Mar 2012 |
| Blackwell Gas Unit 2 G-2-268459 | Repsol Oil & Gas USA, LLC only | Sugarkane (Eagle Ford) | De Witt | 1 | 242K | 2.27M | Jul 2012 – Sep 2024 |
| Gemini Gas Unit O-3-23756 | Cobra Oil & Gas Corporation only | Gemini (Vicksburg) | Fort Bend | 1 | 242K | 1.78M | Sep 1999 – Jun 2010 |
| Young Gas Unit 1 G-2-275682 | Repsol Oil & Gas USA, LLC only | Sugarkane (Eagle Ford) | Karnes | 1 | 238K | 1.45M | Nov 2014 – Aug 2026 |
| Allar Gas Unit G-3-277561 | Eqv Operating LLC only | Jazz (Wilcox Deep) | Polk | 1 | 237K | 5.27M | Jul 2013 – Aug 2026 |
| Gresham Gas Unit G-3-265865 | Charolais Energy, LLC only | Trull (8900) | Matagorda | 1 | 236K | 1.33M | Aug 2011 – Jul 2026 |
| Kenedy Corporation Gas Unit 1(A) G-2-275060 | Repsol Oil & Gas USA, LLC only | Sugarkane (Eagle Ford) | Karnes | 1 | 235K | 1.54M | Oct 2014 – Aug 2026 |
| Blackwell Gas Unit 1 G-2-268219 | Repsol Oil & Gas USA, LLC only | Sugarkane (Eagle Ford) | De Witt | 1 | 235K | 3.08M | May 2012 – Jul 2026 |
| GW Deep Gas Unit 1 G-1-266088 | BPX Operating Company only | Eagleville (Eagle Ford-1) | McMullen | 1 | 230K | 1.24M | Feb 2012 – Aug 2026 |
| Hooks Gas Unit A G-2-266272 | Burlington Resources O & G Co LP only | De Witt (Eagle Ford Shale) | De Witt | 1 | 229K | 1.55M | Jun 2012 – Aug 2026 |
| Reynolds Gas Unit 1 G-2-289565 | Marathon Oil EF LLC only | Sugarkane (Eagle Ford) | Karnes | 1 | 228K | 895K | Aug 2012 – Aug 2023 |
| Barbara Lips Gas Unit G-4-147263 | Besco Operating, L.P. only | Lopez Ranch (Consolidated) | Brooks | 1 | 226K | 5.49M | Oct 1993 – Aug 2026 |
| Reynolds Gas Unit 3 G-2-289743 | Marathon Oil EF LLC only | Eagleville (Eagle Ford-2) | Karnes | 1 | 224K | 559K | Nov 2012 – Jan 2020 |
| Blackwell Gas Unit 1 G-2-268541 | Repsol Oil & Gas USA, LLC only | Sugarkane (Eagle Ford) | De Witt | 1 | 224K | 3.09M | May 2012 – Feb 2023 |
| Johnnie Mae Gas Unit G-3-158642 | Llewellin Operating Company, LLC only | Phase Four (9560 Yegua) | Wharton | 1 | 223K | 4.25M | Feb 1996 – Apr 2015 |
| Livingston Gas Unit G-2-299536 | Burlington Resources O & G Co LP only | Sugarkane (Eagle Ford) | Live Oak | 1 | 216K | 812K | Aug 2025 – Aug 2026 |
| Noll Sand Gas Unit O-4-13363 | Millennium Exploration Co. LLC only | Flowella (Frio 7900) | Brooks | 1 | 215K | 370K | Jan 2004 – Jan 2020 |
| Walker Gas Unit 1 G-4-191422 | Lakeshore Operating, LLC only | Kingsville, SW (Taos) | Kleberg | 1 | 214K | 6.38M | Aug 2002 – May 2017 |
| Blackwell Gas Unit 2 G-2-274904 | Repsol Oil & Gas USA, LLC only | Sugarkane (Eagle Ford) | De Witt | 1 | 211K | 2.53M | Apr 2014 – Aug 2026 |
| Reynolds Gas Unit 1 G-2-289564 | Marathon Oil EF LLC only | Sugarkane (Eagle Ford) | Karnes | 1 | 207K | 514K | Nov 2013 – Apr 2024 |
| Portland Gas Unit "D" G-4-233979 | Sulphur River Exploration, Inc. only | Portland, N. (Commonwealth Serie | San Patricio | 1 | 205K | 3.42M | Mar 2008 – Aug 2026 |
| Graef Gas Unit 1 G-2-277742 | Repsol Oil & Gas USA, LLC only | Sugarkane (Eagle Ford) | Karnes | 1 | 204K | 2.67M | Jun 2015 – Aug 2026 |
| Kenedy Corporation Gas Unit 1 G-2-274452 | Repsol Oil & Gas USA, LLC only | Sugarkane (Eagle Ford) | Karnes | 1 | 203K | 1.56M | Oct 2014 – Aug 2026 |