| Brown Bear O-5-4045 | Wildfire Energy Operating LLC only | Aguila Vado (Eagleford) | Brazos | 3 | 294K | 260K | Aug 2013 – Mar 2026 |
| C.C. Lockhart & Brown B O-10-15279 | Montare Operating, Ltd. only | Fuhrman-Mascho | Andrews | 18 | 284K | 238K | Jan 1993 – Apr 2026 |
| Brown Bomber A27 O-10-44141 | Hilcorp Energy Company only | F. A. Hogg (Penn Detrital) | Winkler | 3 | 144K | 132K | May 2013 – Apr 2026 |
| Black Stone Brown Bear Unit G-3-257937 | Zarvona Energy LLC only | Double a Wells, N (Austin Chalk) | Polk | 1 | 72.9K | 949K | Aug 2009 – Apr 2026 |
| MSW Brown B O-11-67908 | Estancia Oil & Gas, LLC only | Blackard (Spraberry) | Borden | 1 | 50.4K | 27.8K | Mar 1998 – Oct 2008 |
| State Tract 278 "A" G-4-149044 | Tema Oil and Gas Company only | Conn Brown Barbor (Frio "D" FB-C | Aransas | 1 | 21.9K | 1.17M | Feb 1994 – Mar 2005 |
| Brown B Unit G-13-273699 | EOG Resources, Inc. only | Newark, East (Barnett Shale) | Montague | 1 | 9.76K | 712K | Dec 2010 – Apr 2026 |
| Brown Bomber A O-10-48006 | Hilcorp Energy Company only | F. A. Hogg (Penn Detrital) | Winkler | 1 | 7.2K | 17K | Dec 2015 – Apr 2026 |
| Brown B O-13-32455 | FX Energy Operating, LLC only | JMG Mag (Miss) | Jack | 1 | 5.04K | 80.6K | Feb 2013 – Aug 2018 |
| Brown B O-14-7972 | Unit Petroleum Company only | Hemphill (Granite Wash.) | Hemphill | 2 | 4.37K | 300K | Aug 2007 – Apr 2011 |
| Herman 8 G-9-118670 | Scout Energy Management LLC only | Brown Bassett, West (Wolfcamp) | Terrell | 1 | 1.32K | 2.31M | Jan 1993 – Apr 2026 |
| Brown B O-14-3321 | Luxor Oil & Gas, Inc. only | Panhandle Hutchinson County Fld. | Hutchinson | 2 | 743 | 8.53K | Jan 1993 – Feb 1999 |
| Brown Bassett G-9-159629 | Longfellow Energy, LP only | Brown-Bassett (Wolfcamp) | Terrell | 1 | 671 | 468K | Oct 1996 – Jun 2024 |
| Brown Bassett Goode Unit G-9-161217 | Longfellow Energy, LP only | Brown-Bassett (Wolfcamp) | Terrell | 1 | 631 | 316K | Nov 1996 – May 2020 |
| Brown B G-14-262421 | Unit Petroleum Company only | Hemphill (Granite Wash.) | Hemphill | 1 | 315 | 34.8K | May 2011 – Sep 2017 |
| Brown Bce O-13-32898 | Oxenergy Incorporated only | Young County Regular | Young | 1 | 87 | 0 | Apr 2014 – Dec 2014 |
| Brown Bassett Pecos Unit G-9-233524 | Longfellow Energy, LP only | Brown-Bassett (Strawn) | Crockett | 1 | 42 | 831K | Jun 2007 – Oct 2025 |
| Brown Bassett G-9-234905 | Longfellow Energy, LP only | Brown-Bassett (Wolfcamp) | Terrell | 1 | 36 | 865K | Oct 2007 – Dec 2025 |
| Burleson 11 G-9-146129 | Longfellow Energy, LP only | Brown Bassett, West (Wolfcamp) | Terrell | 1 | 32 | 119K | Jul 1993 – Jul 2001 |
| Brown Bassett G-9-246743 | Longfellow Energy, LP only | Brown-Bassett (Wolfcamp) | Terrell | 1 | 28 | 475K | Dec 2008 – Apr 2023 |
| Brown Bassett Goode Unit G-9-233617 | Longfellow Energy, LP only | Brown-Bassett (Strawn) | Terrell | 1 | 18 | 732K | Oct 2007 – Jan 2026 |
| Brown Bassett G-9-241045 | Longfellow Energy, LP only | Brown-Bassett (Wolfcamp) | Terrell | 1 | 18 | 479K | Oct 2007 – Jul 2024 |
| Brown Bassett G-9-247180 | Longfellow Energy, LP only | Brown-Bassett (Wolfcamp) | Terrell | 1 | 12 | 281K | Dec 2008 – Dec 2025 |
| Brown Bassett G-9-222497 | Longfellow Energy, LP only | Brown-Bassett (Wolfcamp) | Terrell | 1 | 10 | 536K | Sep 2006 – Feb 2024 |
| Brown Bassett Goode Unit G-9-247073 | Longfellow Energy, LP only | Brown-Bassett (Wolfcamp) | Terrell | 1 | 9 | 152K | Dec 2008 – Jan 2026 |
| Brown Bassett G-9-234886 | Longfellow Energy, LP only | Brown-Bassett (Wolfcamp) | Terrell | 1 | 8 | 152K | Oct 2007 – Sep 2023 |
| Brown Bassett Goode Unit G-9-230871 | Longfellow Energy, LP only | Brown-Bassett (Wolfcamp) | Terrell | 1 | 5 | 186K | Aug 2007 – Mar 2024 |
| Brown Bassett G-9-168712 | Longfellow Energy, LP only | Brown-Bassett (Wolfcamp) | Terrell | 1 | 4 | 254K | Feb 1999 – May 2020 |
| Brown Bassett Goode Unit G-9-234931 | Longfellow Energy, LP only | Brown-Bassett (Wolfcamp) | Terrell | 1 | 3 | 148K | Nov 2007 – Mar 2024 |
| Brown Bassett G-9-18797 | Mobil Producing TX. & N.M. Inc. only | Brown-Bassett (Silurian) | Terrell | 1 | 0 | 609K | Jan 1993 – Jun 2001 |
| Brown Bassett Goode Unit G-9-18788 | Longfellow Energy, LP only | Brown-Bassett (Ellenburger) | Terrell | 1 | 0 | 18.4M | Jan 1993 – Mar 2026 |
| Brown B Unit O-13-32001 | EOG Resources, Inc. only | Newark, East (Barnett Shale) | Montague | 1 | 0 | 0 | — |
| Brown Bassett G-9-18787 | Longfellow Energy, LP only | Brown-Bassett (Ellenburger) | Terrell | 1 | 0 | 16.7M | Jan 1993 – Mar 2025 |
| Brown Bassett Goode Unit G-9-155067 | Mobil Producing TX. & N.M. Inc. only | Brown-Bassett (Strawn) | Terrell | 1 | 0 | 161K | May 1995 – Mar 1998 |
| Brown Bassett G-9-18786 | Mobil Producing TX. & N.M. Inc. only | Brown-Bassett (Ellenburger) | Terrell | 1 | 0 | 0 | — |
| Brown Bassett Goode Unit G-9-155068 | Mobil Producing TX. & N.M. Inc. only | Brown-Bassett (Devonian) | Terrell | 1 | 0 | 0 | — |
| Altered State G-9-162858 | Longfellow Energy, LP only | Brown Bassett, West (Wolfcamp) | Terrell | 1 | 0 | 628K | Jul 1997 – Dec 2025 |
| Howling Wolf "5" G-9-167724 | Longfellow Energy, LP only | Brown Bassett, West (Wolfcamp) | Terrell | 1 | 0 | 107K | Nov 1997 – Jan 2010 |
| Scott-State "6" G-9-168457 | Occidental W TX Overthrust, Inc. only | Brown Bassett, West (Wolfcamp) | Terrell | 1 | 0 | 54.3K | Oct 1997 – Jun 2020 |
| Brown Bassett Goode Unit G-9-171335 | Longfellow Energy, LP only | Brown-Bassett (Silurian) | Terrell | 1 | 0 | 697K | Sep 1998 – Dec 1999 |
| Banner Estate G-9-191108 | Longfellow Energy, LP only | Brown Bassett, West (Strawn) | Terrell | 1 | 0 | 0 | — |
| Altered-State G-9-191374 | Longfellow Energy, LP only | Brown Bassett, West (Wolfcamp) | Terrell | 1 | 0 | 0 | — |
| Brown Bassett Goode Unit G-9-231623 | Encore Operating, L.P. only | Brown-Bassett (Silurian) | Terrell | 1 | 0 | 0 | — |
| Brown Bassett Pecos Unit G-9-233488 | Longfellow Energy, LP only | Brown-Bassett (Strawn) | Crockett | 1 | 0 | 3.56K | Sep 2007 – Jun 2008 |
| Brown Bassett Goode Unit G-9-233620 | Longfellow Energy, LP only | Brown-Bassett (Devonian) | Terrell | 1 | 0 | 4.4K | May 2023 – Jun 2023 |
| Ward G-9-241840 | 2 W Petroleum only | Brown Bassett, West (Wolfcamp) | Terrell | 1 | 0 | 0 | — |
| Bassett Brown B Unit G-9-146965 | Longfellow Energy, LP only | Brown-Bassett (Ellenburger) | Terrell | 1 | 0 | 0 | — |
| Brown B G-13-284451 | FX Energy Operating, LLC only | JMG Mag (Miss) | Jack | 1 | 0 | 1.12K | Feb 2018 – Mar 2023 |
| Brown B G-14-137285 | High River Res Operating, LLC only | Panhandle, West | Moore | 1 | 0 | 1.54M | Jan 1993 – Apr 2026 |
| Brown B G-14-266954 | High River Res Operating, LLC only | Panhandle, West | Moore | 1 | 0 | 139K | Feb 2012 – Mar 2025 |