| Brock, L. E. O-10-21471 | Laguna Petroleum Corporation only | Foster | Ector | 19 | 848K | 259K | Jan 1993 – Jul 2026 |
| Hoff O-13-27187 | JDL Operating, LLC only | Brock & Strange (Strawn Sand #1) | Archer | 5 | 457K | 133K | Jan 1993 – Jul 2026 |
| Powell, Dan O-13-28031 | Willowbend Investments, Inc. only | Brock & Strange (Strawn Sand #1) | Archer | 5 | 219K | 31 | Jan 1993 – Jul 2026 |
| Brock O-3-23266 | Barrow-Shaver Resources Co. only | BSR (Sub-Clarksville) | Madison | 1 | 119K | 105K | Jun 1997 – Feb 2003 |
| Brockman O-3-12284 | Uphill Consulting LLC only | Arrington (Marg.) | Wharton | 5 | 91.4K | 10.6K | Jan 1993 – Jul 2026 |
| McFarland Queen Univ. Unit O-10-18926 | Brock, J. only | McFarland (Queen) | Andrews | 24 | 79.5K | 1.01K | Jan 1993 – Jul 2026 |
| Rosebrock O-2-1112 | Nog Production & Operating LLC only | Oakville | Live Oak | 4 | 68.4K | 45 | Jan 1993 – Jul 2026 |
| Brockman "A" O-3-24894 | Uphill Consulting LLC only | Arrington (Marg.) | Wharton | 1 | 56.1K | 971 | May 2006 – Jul 2026 |
| Brockman O-3-16664 | Sue-Ann Operating, L.C. only | Arrington (Frio 5130) | Wharton | 1 | 53K | 1.81K | Jan 1993 – Sep 2006 |
| Brock, J. D. -A- O-4-3493 | Southern Tejas Asset Group LLC only | LA Union (Brock Sand) | — | 3 | 50.9K | 128 | Jan 1993 – Jul 2026 |
| Brockman "A" O-3-18788 | Sue-Ann Operating, L.C. only | Arrington (Frio 5130) | Wharton | 1 | 49.9K | 1.69K | Jan 1993 – Sep 2006 |
| O'Keefe 'B' O-13-27079 | S.B. Street Operating, Inc. only | Brock & Strange (Strawn Sand #1) | Archer | 4 | 45K | 24 | Jan 1993 – Jul 2026 |
| Brockreid O-13-29716 | Sissom Oil Field Services, LLC only | Goetze (Gunsight) | Wichita | 9 | 44.7K | 0 | Nov 1999 – Jul 2026 |
| Brock, J. D. -A- O-4-3494 | Southern Tejas Asset Group LLC only | LA Union (Ross Sand) | — | 2 | 42.3K | 128 | Jan 1993 – Jul 2026 |
| Brock, M. H. et AL O-2-4462 | White Stride LLC only | Indian Creek (M-1) | — | 2 | 39.8K | 30 | Jan 1993 – Jul 2026 |
| Brockman "A" O-3-25051 | Uphill Consulting LLC only | Arrington (Frio 5130) | Wharton | 1 | 35.4K | 0 | Apr 2007 – Jul 2026 |
| Brock Unit O-13-31315 | EOG Resources, Inc. only | Newark, East (Barnett Shale) | Montague | 1 | 34.3K | 936K | Feb 2009 – Sep 2023 |
| Brock, Willard O-3-16932 | Arrow Exploration Company only | Giddings (Austin Chalk-3) | Burleson | 1 | 30.6K | 139K | Jan 1993 – May 2004 |
| Rosebrock O-2-6285 | Nog Production & Operating LLC only | Oakville (Pettus -C-) | Live Oak | 1 | 28.1K | 45 | Jan 1993 – Jul 2026 |
| Brock, J. D. -B- O-4-4345 | Southern Tejas Asset Group LLC only | Ross, West (2700 Sand) | — | 2 | 25.1K | 143 | Jan 1993 – Jul 2026 |
| Dozier-Brockman-Kayser Unit O-13-29455 | Robuck Petroleum, LLC only | Murray, N (Miss) | Young | 1 | 23.8K | 126 | Feb 1998 – Jul 2026 |
| Williamson, J. M. -B- O-10-18624 | Brock, J. only | Goldsmith, N. (San Andres, Con.) | — | 3 | 23.5K | 10.6K | Jan 1993 – Jul 2026 |
| Strange Fee "B" O-13-27069 | S.B. Street Operating, Inc. only | Brock & Strange (Strawn Sand #1) | Archer | 3 | 21.5K | 21 | Jan 1993 – Jul 2026 |
| Lewis O-11-61168 | Brock, J. only | Levelland | — | 2 | 20.7K | 36.4K | Jan 1993 – Jul 2026 |
| Strange, D. D. O-13-28025 | Willowbend Investments, Inc. only | Brock & Strange (Strawn Sand #1) | Archer | 2 | 20.2K | 24 | Jan 1993 – Jul 2026 |
| Brock O-13-33287 | Covenant Operating, LLC only | Joy (Mississippi Lime) | Clay | 1 | 19.3K | 0 | Sep 2015 – Jul 2026 |
| Neely-Brockman "A" O-8-26885 | Romac Oil Company, Inc. only | Liles (Caddo, Upper) | Throckmorton | 1 | 19K | 10.2K | May 1993 – Jun 2026 |
| Claude Brocksmith Unit O-3-26172 | Redbud E & P, Inc. only | Kurten (Woodbine) | Brazos | 1 | 18.2K | 0 | Oct 2011 – Jul 2026 |
| Brock, Etta O-8-7260 | Walton Producing Inc. only | Mullen Ranch (Tannehill) | Stonewall | 3 | 18.1K | 22 | Jan 1993 – Jul 2026 |
| Brockman-Dozier O-13-28187 | Robuck Petroleum, LLC only | Murray, NW. (Caddo) | Young | 1 | 17K | 17.5K | Jan 1993 – Jul 2026 |
| Shell-Brock-Clark Unit O-13-15504 | Covenant Operating, LLC only | Joy (Strawn) | — | 5 | 14.9K | 179 | Jan 1993 – Jul 2026 |
| Dozier-Brockman O-13-29116 | Robuck Petroleum, LLC only | Murray, N (Miss) | Young | 1 | 14K | 2.53K | Mar 1996 – Jul 2026 |
| Dozier-Brockman O-13-23105 | Robuck Petroleum, LLC only | Murray, NW. (Congl) | Young | 3 | 11.2K | 14.6K | Jan 1993 – Jul 2026 |
| Neely-Brockman O-8-26971 | Romac Oil Company, Inc. only | Liles (Caddo, Lower) | Throckmorton | 1 | 10K | 10.2K | Jun 1993 – Jun 2026 |
| Brock O-13-31062 | Clear Brooke Ranches, LLC only | Newark, East (Barnett Shale) | Montague | 1 | 8.43K | 66.6K | Apr 2008 – Oct 2022 |
| Brocksmith, Claude O-3-17675 | Impetro Operating LLC only | Kurten (Buda) | Brazos | 1 | 6.59K | 0 | Jan 1993 – Dec 2013 |
| Brockreid A O-13-29726 | Sissom Oil Field Services, LLC only | Goetze (Gunsight) | Wichita | 4 | 6.57K | 0 | Feb 2000 – Jul 2026 |
| Stallcup Unit O-13-27743 | JDL Operating, LLC only | Brock & Strange (Strawn Sand #1) | Archer | 1 | 6.47K | 20 | Jan 1993 – Jun 2020 |
| Kinsey O-13-28126 | Willowbend Investments, Inc. only | Brock & Strange (Strawn Sand #1) | Archer | 1 | 5.96K | 31 | Jan 1993 – Dec 2007 |
| Brockenbush "A" O-1-2894 | Jet-Tex Oil & Gas, LLC only | Minerva-Rockdale | Milam | 7 | 5.52K | 21 | Jan 1993 – Sep 2017 |
| Brock, M. H. et AL O-2-4463 | Shidler, Mark L., Inc. only | Indian Creek (M-2) | — | 1 | 5.38K | 20 | Jan 1993 – Mar 2008 |
| Brock, L. E. O-10-31054 | Laguna Petroleum Corporation only | Cowden, South (Canyon 8790) | Ector | 2 | 4.75K | 2.35K | Jan 1993 – Mar 2008 |
| Koffman O-11-3592 | Brock, J. only | Levelland | — | 1 | 4.29K | 57.2K | Jan 1993 – Jul 2026 |
| Brock O-10-29337 | Trek Petroleum Company, Inc. only | Iatan, East Howard | Mitchell | 1 | 3.39K | 144 | Jan 1993 – Jul 2026 |
| Brock Unit O-8-6610 | Expanding Energy Corporation only | Brock (Cook Sand) | Callahan | 5 | 1.82K | 48 | Jan 1993 – Mar 2008 |
| Lou Brock O-11-71133 | Cambrian Management, Ltd. only | Illusion Lake (San Andres) | Hockley | 1 | 1.69K | 0 | Dec 2020 – Sep 2023 |
| Brockman, J. C. et AL O-3-23034 | Hilcorp Energy Company only | Old Ocean (12,100) | Brazoria | 1 | 1.64K | 97.2K | Jun 1996 – Aug 2000 |
| Cole-Williamson -6- O-10-30624 | Brock, J. only | Goldsmith, N. (San Andres, Con.) | Ector | 1 | 1.53K | 21 | Jan 1993 – Jul 2026 |
| Brockenbush B O-1-11888 | Jet-Tex Oil & Gas, LLC only | Minerva-Rockdale | Milam | 3 | 1.27K | 113 | Jan 1993 – Sep 2017 |
| Brockenbush -A- O-1-12261 | Jet-Tex Oil & Gas, LLC only | Minerva-Rockdale | Milam | 1 | 1.23K | 112 | Jan 1993 – Sep 2017 |