| E. Butler A G-2-288545 | BPX Operating Company only | Eagleville (Eagle Ford-2) | De Witt | 1 | 221K | 799K | Jan 2020 – Aug 2026 |
| Butler D - Gohlke a Usw G-2-288754 | Burlington Resources O & G Co LP only | Sugarkane (Austin Chalk) | De Witt | 1 | 220K | 1.85M | Dec 2019 – Aug 2026 |
| Butler A-304 G-2-294325 | Burlington Resources O & G Co LP only | De Witt (Eagle Ford Shale) | De Witt | 1 | 217K | 1.54M | Dec 2022 – Aug 2026 |
| Butler a-304-Brysch Usw A G-2-287175 | Burlington Resources O & G Co LP only | De Witt (Eagle Ford Shale) | De Witt | 1 | 215K | 1.27M | Jan 2019 – Dec 2022 |
| LP Butler B G-2-294861 | BPX Operating Company only | Eagleville (Eagle Ford-2) | De Witt | 1 | 208K | 970K | May 2023 – Aug 2026 |
| Gohlke A-Butler D Usw C G-2-301668 | Burlington Resources O & G Co LP only | De Witt (Eagle Ford Shale) | De Witt | 1 | 189K | 1.32M | Nov 2025 – Aug 2026 |
| LP-Butler A G-2-288869 | BPX Operating Company only | Eagleville (Eagle Ford-2) | De Witt | 1 | 175K | 1.2M | Mar 2020 – Aug 2026 |
| Lasca Butler Searcy Trust G-2-254301 | Burlington Resources O & G Co LP only | Sugarkane (Eagle Ford) | Live Oak | 1 | 169K | 672K | May 2009 – Mar 2017 |
| LP Butler B G-2-298153 | BPX Operating Company only | Eagleville (Eagle Ford-2) | De Witt | 1 | 149K | 703K | Oct 2024 – Aug 2026 |
| LP Butler B G-2-298151 | BPX Operating Company only | Eagleville (Eagle Ford-2) | De Witt | 1 | 144K | 748K | Oct 2024 – Aug 2026 |
| Gohlke A-Butler D Usw D G-2-301981 | Burlington Resources O & G Co LP only | De Witt (Eagle Ford Shale) | De Witt | 1 | 104K | 794K | Nov 2025 – Aug 2026 |
| Butler G-3-152845 | Enervest Operating, L.L.C. only | Giddings (Austin Chalk, Gas) | Washington | 1 | 81.5K | 2.46M | Nov 1994 – Feb 2015 |
| Butler G-3-153696 | Enervest Operating, L.L.C. only | Giddings (Austin Chalk, Gas) | Washington | 1 | 37K | 2.79M | Jan 1995 – Dec 2014 |
| Butler, Lillie K. G-3-173115 | Sydri Operating, LLC only | Lake Creek (Wilcox Consolidated) | Montgomery | 1 | 36.8K | 1.52M | Mar 1999 – Feb 2019 |
| E. Butler a AC G-2-288546 | BPX Operating Company only | Sugarkane (Austin Chalk) | De Witt | 1 | 33K | 314K | Jan 2020 – Aug 2026 |
| Butler, Lillie K. G-3-184769 | Daylight Petroleum LLC only | Lake Creek (Wilcox Lower) | Montgomery | 1 | 27.7K | 1.82M | Jul 2001 – May 2026 |
| Butler Estate "B" G-6-154216 | Dreyfus, Louis Natural Gas Corp only | Chapel Hill (Rodessa) | Smith | 1 | 24.2K | 1.42M | Mar 1995 – Dec 2000 |
| Butler Estate "A" G-6-150702 | Atlas Operating LLC only | Chapel Hill (Rodessa) | Smith | 1 | 18.2K | 683K | Jun 1994 – Jun 2026 |
| Butler, Lillie K. G-3-183066 | Daylight Petroleum LLC only | Lake Creek (Wilcox Lower) | Montgomery | 1 | 12K | 1.4M | Apr 2001 – Aug 2026 |
| Butler G-4-230064 | Escudo Oil & Gas, LLC only | Daskam, South (Rincon) | Hidalgo | 1 | 10.8K | 1.16M | Aug 2007 – Dec 2024 |
| Butler, Lillie K. G-3-286897 | Daylight Petroleum LLC only | Lake Creek (Chase) | Montgomery | 1 | 10.1K | 470K | Mar 2019 – Aug 2026 |
| Butler, Jack G-6-145696 | Dreyfus, Louis Natural Gas Corp only | Chapel Hill (Rodessa) | Smith | 1 | 7.26K | 434K | Jun 1993 – Sep 1998 |
| Butler, Lillie K. G-3-170623 | Mitchell Energy Corporation only | Lake Creek, E. (Wilcox "G") | Montgomery | 1 | 6.66K | 127K | Sep 1998 – Feb 1999 |
| Butler Gas Unit G-5-159309 | Texaco E & P Inc. only | Teague (TP-CV Cons.) | Freestone | 1 | 4.95K | 503K | Apr 1996 – Sep 2001 |
| Butler, B.C. G-2-127688 | Sure Flow Oil & Gas, Inc. only | McCaskill (Wilcox MF-1) | Karnes | 1 | 4.78K | 301K | by Jan 1993 – Jul 2001 |
| Butler, B. C. G-2-59764 | Sure Flow Oil & Gas, Inc. only | McCaskill (Wilcox Slick 7400) | Karnes | 1 | 4.17K | 495K | by Jan 1993 – Jul 2001 |
| Butler Gas Unit G-5-162983 | XTO Energy Inc. only | Teague (Pettit B) | Freestone | 1 | 3.73K | 1.46M | Jan 1997 – Sep 2012 |
| Butler, B. C. et Al G-2-54177 | Sure Flow Oil & Gas, Inc. only | McCaskill (Wilcox M-7) | Karnes | 1 | 3.48K | 265K | by Jan 1993 – Jul 2001 |
| Butler G-4-235205 | Rockin' H Resources LLC only | Daskam, South (4TH Massive) | Hidalgo | 1 | 3.47K | 445K | Dec 2007 – Sep 2022 |
| Butler, Jack G-4-130167 | C.B. Production only | Paul White (y-19 Yegua) | Jim Wells | 1 | 3.27K | 144K | by Jan 1993 – Jul 2021 |
| Butler, D. Y. G-4-116126 | Mitchell Energy Corporation only | La Sal Vieja, E. (13600 Frio) | Willacy | 1 | 2.83K | 44.9K | by Jan 1993 – Mar 1999 |
| Butler Gas Unit G-5-198363 | Hilcorp Energy Company only | Teague (Pettit B) | Freestone | 1 | 2.64K | 811K | Sep 2003 – Aug 2026 |
| Butler Gas Unit G-3-250214 | Camoil, Inc. only | Silver Plow (Yegua 6270) | Colorado | 1 | 2.5K | 74.9K | Jun 2008 – Mar 2010 |
| Reynolds, R. - Butler G-3-104772 | Daylight Petroleum LLC only | Lake Creek (Wilcox Consolidated) | Montgomery | 1 | 2.5K | 209K | Apr 2007 – Dec 2011 |
| Butler G-3-263197 | C & E Operating, Inc. only | Glasscock (Cockfield) | Colorado | 1 | 2.03K | 310K | Jan 2011 – Feb 2015 |
| Carter, Mattie K. Trust G-5-82510 | Fortson Oil Company only | Butler (Woodbine) | Freestone | 1 | 1.89K | 975K | by Jan 1993 – Apr 2007 |
| Butler, Jack G-6-171103 | Dreyfus, Louis Natural Gas Corp only | Chapel Hill (Paluxy) | Smith | 1 | 1.8K | 129K | Oct 1998 – Mar 1999 |
| University 43-20 G-10-99620 | Butler, Kevin O. & Assoc., Inc. only | Meridian, South (Ellenburger) | Ward | 1 | 1.49K | 49.9K | by Jan 1993 – Jun 2007 |
| Shipnes-Butler G-3-150980 | WCS Oil and Gas Corporation only | Giddings (Austin Chalk, Gas) | Washington | 1 | 849 | 264K | Jul 1994 – May 2001 |
| Butler Unit G-13-253732 | Eagleridge Operating, LLC only | Newark, East (Barnett Shale) | Hood | 1 | 760 | 627K | Aug 2009 – Aug 2017 |
| Butler Gas Unit G-5-228524 | Hilcorp Energy Company only | Teague (CV-Bossier Cons.) | Freestone | 1 | 678 | 1.05M | Mar 2007 – Aug 2026 |
| Butler G.U. G-3-230326 | M. J. G., Inc. only | Garwood, N. W. (5900) | Colorado | 1 | 624 | 203K | Mar 2007 – Jun 2008 |
| Butler Gas Unit G-5-157814 | Texaco E & P Inc. only | Teague (Travis Peak, Lower) | Freestone | 1 | 550 | 64.7K | Jan 1996 – Aug 1996 |
| Butler G-4-251234 | Escudo Oil & Gas, LLC only | Daskam, South (4TH Massive) | Hidalgo | 1 | 531 | 133K | May 2009 – Nov 2016 |
| Butler Gas Unit G-5-158095 | Hilcorp Energy Company only | Teague (CV-Bossier Cons.) | Freestone | 1 | 522 | 835K | Feb 1996 – May 2020 |
| Butler Gas Unit G-5-157810 | Texaco E & P Inc. only | Teague (Cotton Valley, Upper) | Freestone | 1 | 486 | 42.4K | Dec 1995 – Apr 1996 |
| Butler G-3-154553 | McDaniel Company, Inc., The only | Giddings (Austin Chalk, Gas) | Washington | 1 | 485 | 485K | Sep 1994 – Mar 2000 |
| Butler Gas Unit G-5-234865 | Hilcorp Energy Company only | Teague (CV-Bossier Cons.) | Freestone | 1 | 438 | 838K | Aug 2007 – Aug 2026 |
| Butler Gas Unit G-5-220097 | Hilcorp Energy Company only | Teague (CV-Bossier Cons.) | Freestone | 1 | 434 | 1M | May 2006 – Jun 2023 |
| Carter, Mattie K. Trust G-5-157497 | Fortson Oil Company only | Butler (Woodbine) | Freestone | 1 | 431 | 169K | Nov 1995 – Oct 1997 |