| Carter, Mattie K. G-5-166078 | Fortson Oil Company only | Butler (Subclarksville) | Freestone | 1 | 430 | 98.4K | Oct 1997 – May 2007 |
| Butler Gas Unit G-5-187949 | Chevron U. S. A. Inc. only | Teague (TP-CV Cons.) | Freestone | 1 | 378 | 141K | Mar 2002 – Aug 2003 |
| Butler Gas Unit G-5-255914 | Hilcorp Energy Company only | Teague (CV-Bossier Cons.) | Freestone | 1 | 349 | 1.68M | Mar 2010 – Aug 2026 |
| Butler Gas Unit G-5-230028 | Hilcorp Energy Company only | Teague (CV-Bossier Cons.) | Freestone | 1 | 310 | 1.02M | Jul 2007 – Aug 2026 |
| Butler, Arnold "B" G-8-145300 | Watson Oil & Gas, Inc. only | Duster, NE. (Marble Falls 2750) | Comanche | 1 | 302 | 131K | by Jan 1993 – Nov 2024 |
| Butler Gas Unit G-5-262613 | Hilcorp Energy Company only | Teague (CV-Bossier Cons.) | Freestone | 1 | 293 | 944K | Jul 2011 – Aug 2026 |
| Lipsey Gas Unit "A" G-5-139669 | Carr Resources, Inc. only | Butler (Dexter) | Freestone | 1 | 274 | 380K | by Jan 1993 – Nov 1993 |
| Butler Gas Unit G-5-248210 | Hilcorp Energy Company only | Teague (CV-Bossier Cons.) | Freestone | 1 | 260 | 1.25M | Nov 2007 – Aug 2026 |
| Butler Gas Unit G-5-228964 | Hilcorp Energy Company only | Teague (CV-Bossier Cons.) | Freestone | 1 | 257 | 1.39M | Apr 2007 – Aug 2026 |
| Butler Gas Unit G-5-243808 | Hilcorp Energy Company only | Teague (CV-Bossier Cons.) | Freestone | 1 | 226 | 1.37M | Oct 2008 – Aug 2026 |
| Butler Gas Unit G-5-229935 | Hilcorp Energy Company only | Teague (CV-Bossier Cons.) | Freestone | 1 | 211 | 1.81M | Jul 2007 – Aug 2026 |
| Carter, Mattie K. Trust G-5-159010 | Fortson Oil Company only | Butler (Woodbine) | Freestone | 1 | 203 | 214K | Apr 1996 – Mar 2000 |
| Butler A304 G-2-247125 | Burlington Resources O & G Co LP only | Wildcat | De Witt | 1 | 200 | 220 | Dec 2008 – Dec 2008 |
| Butler, L. O. G-13-122649 | CD Consulting & Operating Co. only | Alvord, South (Atoka) | Wise | 1 | 195 | 48.4K | by Jan 1993 – Dec 2009 |
| Butler G-4-248765 | Bruington Operating, L.L.C. only | Daskam, South (4TH Massive) | Hidalgo | 1 | 194 | 26.9K | Mar 2009 – Aug 2011 |
| Butler Gas Unit G-5-215793 | Hilcorp Energy Company only | Teague (CV-Bossier Cons.) | Freestone | 1 | 184 | 1.55M | Sep 2005 – Aug 2026 |
| Butler Gas Unit G-3-227295 | M. J. G., Inc. only | Silver Plow (Yegua 6270) | Colorado | 1 | 180 | 16.3K | Sep 2006 – Feb 2007 |
| Butler, J. E. G-8-153981 | DFG Energy Company LLC only | North Ridge (Duffer) | Eastland | 1 | 174 | 56.7K | Feb 1995 – Sep 2014 |
| Butler Gas Unit G-5-190055 | XTO Energy Inc. only | Teague (Rodessa) | Freestone | 1 | 165 | 15K | Jul 2002 – Sep 2012 |
| Butler G-4-247565 | Reveille Resources (Texas), Inc. only | Daskam, South (5TH Massive) | Hidalgo | 1 | 159 | 14.2K | Jul 2008 – Apr 2009 |
| Butler Gas Unit G-5-216572 | Hilcorp Energy Company only | Teague (CV-Bossier Cons.) | Freestone | 1 | 156 | 869K | Sep 2005 – May 2020 |
| Linehan G-8-125390 | Blackbird R 22 OG L.L.C. only | Butler (Congl.) | Eastland | 1 | 132 | 56.4K | by Jan 1993 – Sep 2025 |
| Butler, J. E. G-8-153278 | DFG Energy Company LLC only | North Ridge (Duffer) | Eastland | 1 | 130 | 187K | Jan 1995 – Aug 2017 |
| Butler, J. E. G-8-153362 | DFG Energy Company LLC only | North Ridge (Duffer) | Eastland | 1 | 116 | 99.1K | Feb 1995 – Sep 2014 |
| Covington-Weekes Unit G-8-126191 | Anderson Production only | Butler (Congl.) | Eastland | 1 | 105 | 33.6K | by Jan 1993 – Aug 2026 |
| Garrett, W.T. G-5-124715 | Swift Energy Company only | Butler (Pettit) | Freestone | 1 | 74 | 71.7K | by Jan 1993 – Feb 1995 |
| Shipnes-Butler G-3-186111 | Range Production Company only | Navasota River (Cretaceous Lwr.) | Washington | 1 | 70 | 67.2K | Aug 2001 – Aug 2003 |
| S. W. University G-5-117966 | Orbit Exploration LLC only | Butler (Cotton Valley Lime) | Freestone | 1 | 51 | 1.74M | by Jan 1993 – Apr 1997 |
| Butler Gas Unit G-5-147230 | Texaco E & P Inc. only | Teague (Travis Peak) | Freestone | 1 | 47 | 291K | Oct 1993 – Feb 1996 |
| Butler Gas Unit G-5-258023 | Hilcorp Energy Company only | Teague (CV-Bossier Cons.) | Freestone | 1 | 44 | 324K | Jul 2010 – Aug 2026 |
| Allen Heirs- Robinson "A" G-8-125622 | Blackbird R 22 OG L.L.C. only | Butler (Congl.) | Eastland | 1 | 35 | 184K | by Jan 1993 – Sep 2025 |
| Butler, J. E. G-8-195494 | DFG Energy Company LLC only | North Ridge (Duffer) | Eastland | 1 | 32 | 13.5K | Apr 2003 – Nov 2012 |
| Butler Gas Unit G-5-254634 | Hilcorp Energy Company only | Teague (CV-Bossier Cons.) | Freestone | 1 | 23 | 792K | Dec 2009 – Aug 2026 |
| Butler Rooney Gas Unit G-6-260254 | XTO Energy Inc. only | Carthage (Haynesville Shale) | San Augustine | 1 | 19 | 4.98M | Oct 2010 – Aug 2026 |
| Butler Gas Unit G-5-254639 | Hilcorp Energy Company only | Teague (CV-Bossier Cons.) | Freestone | 1 | 15 | 134K | Dec 2009 – Feb 2012 |
| Lloyd "18" G-9-129687 | Toc Energy Resources, LLC only | Butler (Canyon) | Schleicher | 1 | 11 | 188K | by Jan 1993 – Jul 2019 |
| Butler Gas Unit G-5-266239 | Hilcorp Energy Company only | Teague (Travis Peak) | Freestone | 1 | 10 | 50.1K | Mar 2012 – Oct 2016 |
| Butler Gas Unit G-5-282198 | Hilcorp Energy Company only | Teague (Pettit B) | Freestone | 1 | 1 | 3.89K | Nov 2016 – Aug 2026 |
| Love, R.N. G-8-126290 | Interstate Explorations LLC only | Butler (Congl.) | Eastland | 1 | 0 | 12K | by Jan 1993 – Jun 2002 |
| Carter, Mattie K. Trust G-5-139112 | Fortson Oil Company only | Butler (Dexter) | Freestone | 1 | 0 | 1.02M | by Jan 1993 – Mar 1996 |
| Lipsey Gas Unit G-5-138721 | Carr Resources, Inc. only | Butler (Woodbine) | Freestone | 1 | 0 | 0 | — |
| Butler Gas Unit O/A G-5-66510 | Texaco E & P Inc. only | Teague (Cotton Valley) | Freestone | 1 | 0 | 44.9K | by Jan 1993 – Sep 1993 |
| Freestone Underground Storage G-5-62665 | Taylor Disposal Operating, Inc. only | Butler (Woodbine) | Freestone | 1 | 0 | 0 | — |
| Freestone Underground Storage G-5-62664 | Taylor Disposal Operating, Inc. only | Butler (Woodbine) | Freestone | 1 | 0 | 0 | — |
| Butler "D" G-8-133521 | Smith Pipe of Abilene only | Duster, NE. (Marble Falls 2750) | Comanche | 1 | 0 | 2.39K | Mar 1995 – Nov 2001 |
| Butler, Arnold G-8-138045 | Watson Oil & Gas, Inc. only | Duster, NE. (Marble Falls 2750) | Comanche | 1 | 0 | 23.8K | by Jan 1993 – Jan 2014 |
| Butler, Arnold G-8-138050 | Smith Pipe of Abilene only | Duster, NE. (Marble Falls 2750) | Comanche | 1 | 0 | 15.5K | by Jan 1993 – Nov 2001 |
| Freestone Underground Storage G-5-79043 | Freestone Underground STG, Inc. only | Butler (Woodbine) | Freestone | 1 | 0 | 0 | — |
| Butler G-8-243138 | Corda Corporation only | Palo Pinto County Regular | Palo Pinto | 1 | 0 | 22.1K | Jan 2009 – Jun 2012 |
| Butler, B. C. et Al G-2-53709 | Sure Flow Oil & Gas, Inc. only | McCaskill (Wilcox M-2) | Karnes | 1 | 0 | 0 | — |