| Butler O-3-17319 | Holley Oil Company, LLC only | Kurten (Buda) | Brazos | 3 | 22.7K | 23.2K | Jan 1993 – Jul 2026 |
| Butler Grayburg O-10-36997 | Oxyrock Operating, LLC only | W. Z. B. (Grayburg) | Glasscock | 2 | 21.5K | 11.2K | Nov 2002 – Jul 2026 |
| Butler O-8-29172 | Quail Well Service, Inc. only | Rough Ride (Strawn Sd.) | Fisher | 2 | 21.1K | 194K | Oct 2002 – Feb 2015 |
| Wheeler, R.A. O-10-26706 | Butler, Kevin O. & Assoc., Inc. only | Wheeler (Devonian) | Winkler | 1 | 20.8K | 42 | Jan 1993 – Jul 2026 |
| Butler O-13-21575 | Willowbend Investments, Inc. only | Vashti, N.E. (Caddo) | Clay | 1 | 17.1K | 7.99K | Jan 1993 – Jul 2018 |
| Butler O-8-27649 | Star Production, Inc. only | Raven Creek (Canyon Sand) | Jones | 1 | 14.8K | 34.8K | Aug 1995 – Jul 2026 |
| Butler -22- O-10-32873 | Endeavor Energy Resources L.P. only | St. Rita (Devonian) | Midland | 1 | 14.5K | 177K | Jan 1993 – Oct 2010 |
| Butler, Doc, Townsite Unit O-10-18427 | Mosaic Pecos LLC only | Payton | — | 3 | 13.8K | 21 | Jan 1993 – Jul 2026 |
| Butler-Fenner-St. Germaine SA O-2-12122 | Marathon Oil EF LLC only | Eagleville (Eagle Ford-2) | Karnes | 1 | 13.3K | 44.5K | Jan 2021 – Nov 2023 |
| Butler O-1-15522 | Auterra Operating, LLC only | Eagleville (Eagle Ford-1) | Gonzales | 1 | 12.3K | 874 | Jul 2011 – Jul 2026 |
| Peg's Hill "B" O-11-65860 | Butler, Kevin O. & Assoc., Inc. only | Peg's Hill (Spraberry) | Borden | 1 | 11.7K | 114 | Jan 1993 – Mar 2008 |
| Butler A O-14-8551 | High River Res Operating, LLC only | Farnsworth, N. (K. C.-Marmaton) | Ochiltree | 1 | 9.13K | 0 | Dec 2011 – Jul 2026 |
| Butler Estate "B" O-6-12364 | Dallas Production, Inc. only | Chapel Hill (Pettit) | Smith | 1 | 8.37K | 143K | Jan 1993 – Aug 1995 |
| Butler, E. C. O-13-16191 | WFW Production Company, Inc. only | Sushan(caddo 5750) | Clay | 2 | 7.11K | 55K | Jan 1993 – Jul 2026 |
| Bertner O-10-4698 | Butler, C. D. only | Pecos Valley (High Gravity) | — | 2 | 7.09K | 115 | Jan 1993 – Dec 2004 |
| Brooks "11" O-9-15086 | Hilcorp Energy Company only | Butler (Canyon) | Schleicher | 1 | 6.35K | 246K | Jan 2001 – Jul 2026 |
| Pharr "B" O-11-63118 | Butler, Kevin O. & Assoc., Inc. only | Henard | Yoakum | 1 | 6.27K | 112 | Jan 1993 – Jun 2004 |
| Googins O-11-63342 | Butler, Kevin O. & Assoc., Inc. only | Henard | Yoakum | 1 | 6.17K | 113 | Jan 1993 – Jun 2004 |
| Graham O-11-63341 | Butler, Kevin O. & Assoc., Inc. only | Henard | Yoakum | 1 | 6.15K | 113 | Jan 1993 – Jun 2004 |
| Butler O-13-26867 | Creswell, Chris only | Yazoo (Mississippi) | Young | 1 | 5.91K | 5.65K | Jan 1993 – Mar 2008 |
| Butler, Elroy O-8-24947 | Sun-Key Oil Co., Inc. only | Hat Top Mountain, N. (Fry Sd.) | Nolan | 1 | 5.74K | 0 | Jan 1993 – Jul 2026 |
| Butler, L A O-6-14937 | Thomas Operating Ltd. Co. only | Chapel Hill (Travis Peak) | Smith | 1 | 5.47K | 40.6K | Jan 2010 – Sep 2024 |
| Butler O-1-10195 | Micro Operating, Inc. only | Milbur (Navarro) | Milam | 1 | 5.46K | 22 | Jan 1993 – Jul 2026 |
| Butler, L. A. O-6-13663 | Thomas Operating Ltd. Co. only | Chapel Hill (Rodessa) | Smith | 1 | 4.91K | 33.3K | Apr 1997 – Mar 2006 |
| Butler, E. C. "A" O-13-24024 | WFW Production Company, Inc. only | Rachel-H (Ellenburger) | Clay | 1 | 4.86K | 12.9K | Jan 1993 – Nov 2008 |
| Butler a-304-Brysch Usw C O-2-11661 | Burlington Resources O & G Co LP only | DE Witt (Eagle Ford Shale) | DE Witt | 1 | 4.73K | 17.7K | Aug 2018 – Sep 2019 |
| Butler a-304-Brysch Usw D O-2-11651 | Burlington Resources O & G Co LP only | DE Witt (Eagle Ford Shale) | DE Witt | 1 | 4.7K | 15.2K | Aug 2018 – Sep 2019 |
| Butler a-304-Brysch Usw E O-2-11656 | Burlington Resources O & G Co LP only | DE Witt (Eagle Ford Shale) | DE Witt | 1 | 4.49K | 15.1K | Jul 2018 – Jan 2020 |
| It's Got TO BE Good O-11-65985 | Butler, Kevin O. & Assoc., Inc. only | Elsie (L. Spraberry) | Borden | 1 | 4.33K | 454 | Jan 1993 – Jun 1996 |
| Butler Estate "B" O-6-14064 | Byng Energy Group, Inc. only | Chapel Hill, NE. (Travis Peak) | Smith | 1 | 4.18K | 3.14K | Jan 2001 – Jul 2026 |
| Butler O-8-28654 | Sinclair Oil Corporation only | Rough Ride (Canyon) | Fisher | 1 | 3.93K | 9.29K | Aug 1999 – Feb 2004 |
| Butler-Richter Unit O-1-10078 | Dewbre Petroleum Corporation only | Sutil (Austin) | Wilson | 1 | 3.86K | 294 | Jan 1993 – Jul 2008 |
| Butler, Milton C. -A- O-1-11375 | M IV Ops., Inc. only | Sutil (Buda) | Wilson | 1 | 3.77K | 0 | Jan 1993 – Sep 1997 |
| Butler, Charles F. O-13-28047 | Peterson Oil and Gas LLC only | Southmayd, North (Baker-Viola) | Grayson | 1 | 3.58K | 9.8K | Jan 1993 – Jul 2026 |
| Butler, M.R. O-2-7598 | A.j.& M. Oil Company only | Cottonwood Creek, South | DE Witt | 2 | 2.77K | 34 | Jan 1993 – Jul 2026 |
| Butler Estate "A" O-6-12307 | Dallas Production, Inc. only | Chapel Hill (Pettit) | Smith | 1 | 2.64K | 39.6K | Jan 1993 – Sep 1994 |
| Butler, L. O. O-13-25185 | Mitchell Energy Company L.P. only | Alvord, South (Atoka) | Wise | 1 | 2.61K | 73.1K | Jan 1993 – Nov 2001 |
| Butler, Philo W. O-14-1850 | Apache Corporation only | Twin (Des Moines) | — | 1 | 2.58K | 47.8K | Jan 1993 – Jul 2005 |
| Burton-Barnes-Butler O-1-12560 | Ginco Operating Co. only | Pearsall (Austin Chalk) | Frio | 1 | 2.43K | 47 | Jan 1993 – Jul 2026 |
| Butler-Cochran O-8-29249 | Sinclair Oil & Gas Company only | Rough Ride (Strawn Sd.) | Fisher | 1 | 1.75K | 0 | May 2003 – Aug 2008 |
| Butler, L. A. O-6-3360 | Thomas Operating Ltd. Co. only | Chapel Hill (Rodessa, Upper) | — | 1 | 1.69K | 5.51K | Jan 1993 – Mar 2006 |
| Butler A O-8-15209 | Watson Oil & Gas, Inc. only | Duster, NE. (Marble Falls 2750) | Comanche | 1 | 820 | 21.8K | Jan 1993 – Dec 2024 |
| Butler, W. H. O-10-36394 | First Permian, L.L.C. only | Westbrook (Clear Fork, Upper) | Mitchell | 1 | 711 | 0 | Jun 2000 – Mar 2008 |
| Butler, L. L. O-10-33495 | Tamarack Petroleum Company, Inc. only | Glasco (Wolfcamp 9715) | Andrews | 1 | 401 | 4 | Jan 1993 – Nov 1993 |
| Butler, Jack O-6-13023 | Dallas Production, Inc. only | Chapel Hill (Pettit) | Smith | 1 | 387 | 1.56K | Jan 1993 – Aug 1993 |
| Butler Heirs O-10-26370 | Williamson, Ralph E. only | Midwest (Spraberry-Dean) | Midland | 1 | 118 | 3 | Jan 1993 – Sep 1993 |
| Butler, J. D. O-13-23141 | Bep Operating, LLC only | Baylor County Regular | Baylor | 2 | 101 | 19 | Jan 1993 – Jul 2026 |
| Butler O-8-15376 | Rodman Petroleum Corp. only | Brown County Regular | Brown | 1 | 87 | 5 | Jan 1993 – Aug 1994 |
| Jones O-11-68928 | Butler, Kevin O. & Assoc., Inc. only | Russell (Clearfork Consolidated | Gaines | 1 | 60 | 0 | Nov 2005 – Jul 2026 |
| Butler, J.W. O-8-14579 | Hodges & Hodges Productions only | Mead, SE. (Swastika 3RD) | Jones | 1 | 30 | 22 | Jan 1993 – Mar 1995 |