| Brown O-8-31728 | MDM Energy, Inc. only | Len Bryans (Ellenburger) | Nolan | 1 | 414 | 0 | Nov 2015 – Mar 2019 |
| Jones Bryan Trust G-14-104498 | Myriad Resources Corporation only | Coburn Lower (Lower Morrow) | Lipscomb | 1 | 382 | 693K | by Jan 1993 – Apr 1999 |
| Bryant G-8-102061 | Somerset Operating, LLC only | B.R.A. (Strawn) | Parker | 1 | 364 | 217K | by Jan 1993 – Jun 2026 |
| Amman, W.C. O-1-14006 | Ammann, Bryan only | Tocquigny (Olmos) | Dimmit | 1 | 356 | 0 | Dec 1995 – Jun 1997 |
| Wallingford-Kyle O-13-29857 | Riggins Energy Inc. only | Bryant-Dobos (Congl) | Wilbarger | 1 | 353 | 0 | Jan 2001 – Mar 2001 |
| Bryan "D" G-13-199140 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 335 | 2.78M | Aug 2003 – Aug 2026 |
| Bryan "D" G-13-197923 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 330 | 1.25M | Aug 2003 – Aug 2026 |
| Bryan G-3-154115 | Adams Resources Expl. Corp. only | Giddings (Austin Chalk, Gas) | Washington | 1 | 258 | 40.9K | Mar 1995 – Jul 1997 |
| Dailey, R. S. & H. H. O-6-11977 | Bryant - Chase Energy Corp. only | Navarro Crossing (Woodbine,up) | Houston | 1 | 256 | 15K | by Jan 1993 – Jan 1995 |
| Morris, Bryan J. et UX O-1-11818 | Far, Inc. only | Somerset | Bexar | 1 | 254 | 18 | by Jan 1993 – Jul 1994 |
| Bryant Estate O-10-30784 | Parker & Parsley Development Co. only | Spraberry(trend Area Dean-Wlfcp) | Midland | 1 | 203 | 168 | by Jan 1993 – Feb 1993 |
| Bryan-Askey GU G-13-164441 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 194 | 1.34M | Jul 1997 – Aug 2026 |
| Texas Ten NCT-1 G-10-285587 | Chevron U. S. A. Inc. only | Bryant -G- (Devonian) | Midland | 1 | 189 | 33.5K | Sep 2018 – Dec 2020 |
| Bryan (Austin Chalk) Pooled Unit G-3-280001 | Wildfire Energy Operating LLC only | Giddings (Austin Chalk, Gas) | Brazos | 1 | 148 | 21.2K | Oct 2014 – Mar 2017 |
| Bryan-Askey GU G-13-195351 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 146 | 888K | May 2003 – Aug 2026 |
| Sante FE-Bryan G-8-112780 | Proco Operating Co., Inc. only | Dominey (Caddo) | Comanche | 1 | 143 | 8.87K | by Jan 1993 – Nov 1997 |
| Bryan "D" G-13-195962 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 135 | 1.64M | May 2003 – Aug 2026 |
| Bryan "D" G-13-210474 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 113 | 1.2M | Jun 2005 – Aug 2026 |
| Bryan O-13-29074 | Ridge Oil Company only | James | Young | 1 | 111 | 321 | Jan 1996 – Sep 1996 |
| Bryant, Dorris O-10-18633 | Chevron U. S. A. Inc. only | Crawar (Devonian, North) | Crane | 1 | 110 | 4.61K | by Jan 1993 – Aug 1993 |
| Bryant Gulley KBG G-6-295408 | Comstock Oil & Gas, LLC only | Carthage (Haynesville Shale) | Harrison | 1 | 99 | 10M | Nov 2023 – Aug 2026 |
| Moreland-Bryan O-13-24406 | Hays, John H. only | Sullivan (Caddo) | Young | 1 | 93 | 21 | by Jan 1993 – Aug 1995 |
| Bryan-Askey GU G-13-155291 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 91 | 1.33M | Aug 1995 – Aug 2026 |
| Bryan "D" G-13-210099 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 90 | 1.19M | Jun 2005 – Aug 2026 |
| Bryant G Devonian Unit G-10-256653 | Chevron U. S. A. Inc. only | Bryant -G- (Devonian) | Midland | 1 | 89 | 58.3K | Jan 2010 – Mar 2019 |
| Bryant Rains KBG C G-6-295457 | Comstock Oil & Gas, LLC only | Carthage (Haynesville Shale) | Harrison | 1 | 87 | 13.3M | Nov 2023 – Aug 2026 |
| Bryant/Dailey G-6-158234 | Wheeler Operating Corporation only | Navarro Crossing, SW. (Dexter) | Houston | 1 | 80 | 68.5K | Feb 1996 – Jun 2020 |
| Bryant Rains BG G-6-295865 | Comstock Oil & Gas, LLC only | Carthage (Haynesville Shale) | Harrison | 1 | 78 | 8.91M | Nov 2023 – Aug 2026 |
| Dansby-Bryan Unit O-3-17512 | Union Pacific Resources Company only | Kurten (Buda) | Brazos | 1 | 76 | 2 | by Jan 1993 – Feb 1993 |
| Bryant, a-1045, Etal O-11-69853 | Juno Operating Company II, LLC only | Hoople (Clear Fork) | Crosby | 1 | 73 | 0 | Mar 2012 – Sep 2012 |
| Bryan-Askey GU G-13-164099 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 72 | 1.36M | Jun 1997 – Feb 2018 |
| Bryant Rains KBG B G-6-295866 | Comstock Oil & Gas, LLC only | Carthage (Haynesville Shale) | Harrison | 1 | 72 | 6.76M | Nov 2023 – Aug 2026 |
| Fisher O-3-21238 | B.W.O.C., Inc. only | Bryan, N. (Georgetown) | Brazos | 1 | 67 | 3 | Feb 1993 – May 1993 |
| Bryan-Clayton O-13-18865 | Hays, John H. only | Young County Regular | Young | 1 | 67 | 21 | by Jan 1993 – Feb 1995 |
| Bryan-Askey GU G-13-197783 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 67 | 1.47M | Aug 2003 – Aug 2026 |
| Glenn Leech et Al G-8-89104 | Sanchez Basin Resources LLC only | Florence Bryant (Gardner SD) | Shackelford | 1 | 65 | 159K | by Jan 1993 – Jul 2026 |
| Bryant Rains KBG A G-6-295963 | Comstock Oil & Gas, LLC only | Carthage (Haynesville Shale) | Harrison | 1 | 61 | 8.79M | Nov 2023 – Aug 2026 |
| Edwards, Bryant O-13-19745 | Wise Well Service only | Henrietta, E. (Strawn) | Clay | 1 | 60 | 7 | by Jan 1993 – Jul 1993 |
| Bryan Davis O-9-18008 | 3-D Oil & Gas only | Virden (Capps Limestone) | Runnels | 1 | 51 | 0 | Oct 2012 – Oct 2012 |
| Kester, C. O-13-25683 | Chance Oil Co., Inc. only | Bryant-Dobos (Congl) | Wilbarger | 1 | 48 | 1 | Apr 1994 – Apr 1994 |
| Bryan, L.B.M. Gas Unit G-13-143055 | BKV Barnett, LLC only | Boonsville (Bend Congl., Gas) | Wise | 1 | 25 | 117K | by Jan 1993 – Jan 1997 |
| Bryan O-13-29251 | Ridge Oil Company only | I.M.U. (Caddo Cons.) | Young | 1 | 24 | 0 | Oct 1998 – Oct 1999 |
| Williams, Bryan O-11-64725 | Charter Petroleum Company only | Gar-Lynn (Mississippian) | Lynn | 1 | 16 | 0 | Apr 1993 – Apr 1993 |
| Smith, Bryan G-5-241907 | Weatherly Oil & Gas, LLC only | Eunice (Travis Peak) | Leon | 1 | 13 | 418K | Oct 2008 – Sep 2019 |
| Santa FE-Bryan G-8-115658 | Proco Operating Co., Inc. only | Dominey (Caddo) | Comanche | 1 | 11 | 19.8K | by Jan 1993 – Nov 1997 |
| Bryant, Florence Davis G-14-71567 | Mmgl Txph, LLC only | Mills Ranch (Hunton) | Wheeler | 1 | 10 | 6.12M | by Jan 1993 – Aug 2026 |
| Dailey, R. S. & H. H. G-6-41682 | Bryant - Chase Energy Corp. only | Navarro Crossing (Woodbine) | Houston | 1 | 6 | 17.6K | by Jan 1993 – Sep 1997 |
| Bryant, C.B. G-8-122489 | Braka Operating, L.L.C. only | Ranger (Black Lime West) | Eastland | 1 | 6 | 12.9K | by Jan 1993 – Jul 2013 |
| Patranella, Frank L. Unit -B- O-3-15678 | Torch Energy Services, Inc. only | Bryan, N. (Georgetown) | Brazos | 1 | 3 | 8 | Oct 1994 – Nov 1994 |
| Perkins Yager Unit (B.W.U. #57) O-3-23051 | B.W.O.C., Inc. only | Bryan, N. (Georgetown) | Brazos | 1 | 2 | 0 | Feb 1996 – Feb 1996 |