| Dodson, Roy G-5-33333 | Opelika (Rodessa) | Henderson | 1 | 41.8K | 246K | Jan 1993 – Apr 2026 |
| Trawick Gas Unit 59 G-6-254287 | Trawick (Pettit-TP Cons.) | Nacogdoches | 1 | 17K | 211K | Sep 2009 – Apr 2026 |
| Welder Ranch G-4-199173 | Angelita New (Frio) | San Patricio | 1 | 16.3K | 626K | Oct 2003 – Apr 2026 |
| Walton, W.W. "A" G-4-153800 | Agua Dulce (Consolidated Frio) | Nueces | 1 | 14.5K | 913K | Feb 1995 – Apr 2026 |
| Hearne, Ben G-5-52731 | Opelika (Rodessa) | Henderson | 1 | 12K | 1.33M | Jan 1993 – Apr 2026 |
| Walton, W. W. G-4-49345 | Agua Dulce (Consolidated Frio) | Nueces | 1 | 10.9K | 2.59M | Jan 1993 – Apr 2026 |
| Carter Brothers Gas Unit 2 G-3-191849 | Damascus (Carter) | Angelina | 1 | 9.42K | 1.56M | Apr 2003 – Apr 2026 |
| Gardiner Estate G-6-167886 | White Oak Creek (Travis Peak) | Cherokee | 1 | 9.4K | 1.88M | Feb 1998 – Apr 2026 |
| Welder Ranch G-4-184917 | Angelita New (Frio) | San Patricio | 1 | 8.68K | 204K | Aug 2001 – Apr 2026 |
| Noelke 4 G-9-184121 | Sheffield, SE (Devonian) | Terrell | 1 | 7.34K | 1.68M | Jul 2001 – Apr 2026 |
| T.I.N. G-6-242870 | Decker Switch (Travis Peak) | Houston | 1 | 6.25K | 1.84M | Aug 2008 – Apr 2026 |
| Black, J. R. G-5-234547 | Tri-Cities (Cotton Valley) | Henderson | 1 | 4.91K | 1.81M | Jan 2008 – Apr 2026 |
| Welder Ranch G-4-147511 | Oneil (5300) | San Patricio | 1 | 4.9K | 1.92M | Jun 1993 – Apr 2026 |
| Welder Ranch G-4-135283 | O'Neil (6700) | San Patricio | 1 | 4.42K | 380K | Jan 1993 – Apr 2026 |
| Trawick Gas Unit 27 G-6-257529 | Trawick (Pettit-TP Cons.) | Nacogdoches | 1 | 4.4K | 808K | Jun 2010 – Apr 2026 |
| Trawick Gas Unit 27 G-6-255211 | Trawick (Pettit-TP Cons.) | Nacogdoches | 1 | 4.33K | 598K | Feb 2010 – Apr 2026 |
| Schroeder, T. S. G-4-44817 | Agua Dulce (Consolidated Frio) | Nueces | 1 | 4.23K | 1.21M | Jan 1993 – Apr 2026 |
| Trawick GU 32 G-6-255398 | Trawick (Pettit-TP Cons.) | Nacogdoches | 1 | 4.02K | 1.33M | Feb 2010 – Apr 2026 |
| T.I.N. G-6-225299 | Decker Switch (Travis Peak) | Houston | 1 | 3.78K | 2.51M | Nov 2006 – Apr 2026 |
| NE Trawick Gas Unit No. 4 G-6-231319 | Trawick (Pettit-TP Cons.) | Rusk | 1 | 3.62K | 1.67M | Aug 2007 – Apr 2026 |
| Welder Ranch G-4-129719 | O'Neil (4800) | San Patricio | 1 | 3.59K | 1.11M | Jan 1993 – Apr 2026 |
| Hicks G-6-229442 | Alto (Travis Peak) | Cherokee | 1 | 3.31K | 444K | Jul 2006 – Apr 2026 |
| Trawick GU 12 G-6-222131 | Trawick (Pettit-TP Cons.) | Nacogdoches | 1 | 3.1K | 1.11M | Jun 2006 – Apr 2026 |
| Barton, H. P. G-5-240447 | Tri-Cities (Cotton Valley) | Henderson | 1 | 2.77K | 3.56M | Apr 2008 – Apr 2026 |
| Temple Industries Inc. G-6-94575 | Trawick (Pettit-TP Cons.) | Rusk | 1 | 2.55K | 774K | Jan 1993 – Apr 2026 |
| Trawick Gas Unit 27 G-6-256291 | Trawick (Pettit-TP Cons.) | Nacogdoches | 1 | 2.3K | 495K | Apr 2010 – Apr 2026 |
| Wardner, G.P. G-4-202841 | Stratton (Consolidated) | Nueces | 1 | 2.23K | 1.42M | Jul 2004 – Apr 2026 |
| Holcomb-Little G-6-165015 | White Oak Creek (Travis Peak) | Cherokee | 1 | 2.19K | 904K | Aug 1997 – Apr 2026 |
| Holcomb G-6-186735 | White Oak Creek (Travis Peak) | Cherokee | 1 | 2.11K | 1.51M | Jul 2001 – Apr 2026 |
| Trawick G.U. 2 G-6-205245 | Trawick, NE. (Travis Peak) | Rusk | 1 | 1.99K | 696K | Sep 2004 – Apr 2026 |
| Holcomb-Little G-6-86241 | White Oak Creek (Travis Peak) | Cherokee | 1 | 1.74K | 983K | Jan 1993 – Apr 2026 |
| Black, J. R. G-5-243543 | Tri-Cities (Cotton Valley) | Henderson | 1 | 1.73K | 1.48M | Oct 2008 – Apr 2026 |
| Black, J. R. G-5-234869 | Tri-Cities (Cotton Valley) | Henderson | 1 | 1.73K | 1.55M | Mar 2008 – Apr 2026 |
| Powell, N.P. Estate Gas Unit G-6-180153 | White Oak Creek (Travis Peak) | Cherokee | 1 | 1.61K | 926K | Jun 2000 – Apr 2026 |
| T.I.N. G-6-229113 | Decker Switch (Travis Peak) | Houston | 1 | 1.51K | 2.68M | May 2007 – Apr 2026 |
| Little G-6-166379 | White Oak Creek (Travis Peak) | Cherokee | 1 | 1.48K | 729K | Oct 1997 – Apr 2026 |
| Leopard, C. L. G-5-252445 | Tri-Cities (Cotton Valley) | Henderson | 1 | 1.43K | 1.16M | Jun 2009 – Apr 2026 |
| T.I.N. G-6-234352 | Decker Switch (Travis Peak) | Houston | 1 | 1.42K | 2.19M | Dec 2007 – Apr 2026 |
| Gardiner Estate G-6-169315 | White Oak Creek (Travis Peak) | Cherokee | 1 | 1.4K | 977K | May 1998 – Apr 2026 |
| Northeast Trawick Gas Unit No. 1 G-6-251582 | Trawick (Pettit-TP Cons.) | Rusk | 1 | 1.4K | 245K | Jun 2009 – Apr 2026 |
| Little G-6-168483 | White Oak Creek (Travis Peak) | Cherokee | 1 | 1.4K | 622K | Apr 1998 – Apr 2026 |
| Gardiner Estate G-6-183474 | White Oak Creek (Travis Peak) | Cherokee | 1 | 1.37K | 1.68M | Jul 2000 – Apr 2026 |
| Powell, N.P. Estate Gas Unit G-6-132785 | White Oak Creek (Travis Peak) | Cherokee | 1 | 1.35K | 573K | Jan 1993 – Apr 2026 |
| Leopard, C. L. G-5-229945 | Tri-Cities (Cotton Valley) | Henderson | 1 | 1.25K | 2.51M | Jun 2007 – Apr 2026 |
| Northeast Trawick Gas Unit No. 3 G-6-255114 | Trawick (Pettit-TP Cons.) | Rusk | 1 | 1.21K | 331K | Aug 2009 – Apr 2026 |
| Trawick GU 27 G-6-248165 | Trawick (Pettit-TP Cons.) | Nacogdoches | 1 | 1.19K | 2.3M | Sep 2009 – Apr 2026 |
| Hinton Gas Unit G-5-231646 | Tri-Cities (Cotton Valley) | Henderson | 1 | 1.19K | 1.28M | Aug 2007 – Apr 2026 |
| Hinton Gas Unit G-5-234753 | Tri-Cities (Cotton Valley) | Henderson | 1 | 1.14K | 1.4M | Feb 2008 – Apr 2026 |
| Brown, Minnie G-4-32598 | Agua Dulce (Consolidated Frio) | Nueces | 1 | 1.14K | 441K | Jan 1993 – Apr 2026 |
| Fee 687 G-4-147685 | Agua Dulce (Consolidated Frio) | Nueces | 1 | 1.04K | 1.44M | Dec 1993 – Apr 2026 |