| Big Timber State 57-25 Unit G-10-283094 | Coterra Energy Operating Co. only | Phantom (Wolfcamp) | Reeves | 1 | 630K | 3.14M | May 2015 – Aug 2026 |
| Timberwolf G-3-232227 | Southern Bay Operating, L.L.C. only | Woodville (Woodbine) | Tyler | 1 | 153K | 1.17M | Nov 2005 – Apr 2011 |
| Munson Unit G-3-188377 | Timberwolf Energy, Inc. only | Collins Lake (Frio 11,400 FB-B) | Brazoria | 1 | 117K | 5.84M | Nov 2001 – Aug 2026 |
| Williamson G-3-176024 | Timberwolf Energy, Inc. only | Angleton, S. (F-4 FB-AZ) | Brazoria | 1 | 84.3K | 3.11M | Jan 2000 – Aug 2026 |
| Bpa 740 G-3-257141 | Panther Bayou Energy, LLC only | Timber Lake (Wilcox 9900 Sand) | Tyler | 1 | 47.8K | 1.67M | Sep 2010 – Nov 2017 |
| Howard No. 1 GU G-3-152680 | Timberwolf Energy, Inc. only | Angleton, S. (F-4 FB-AZ) | Brazoria | 1 | 46.6K | 5.38M | Dec 1994 – Aug 2026 |
| Miles Timber G-3-265036 | Sem Operating Company LLC only | Fort Trinidad (Glen Rose, Upper) | Houston | 1 | 43.1K | 286K | Dec 2011 – Aug 2014 |
| Williamson, et Al G-3-193463 | Timberwolf Energy, Inc. only | Angleton, South (12,100 Frio) | Brazoria | 1 | 38.1K | 1.16M | Nov 2002 – Aug 2026 |
| Bpa 740 G-3-271043 | Neches Transport Inc. only | Timber Lake (Wilcox 9900 Sand) | Tyler | 1 | 31.4K | 1.18M | Sep 2012 – Jul 2019 |
| Howard No. 2 GU G-3-154623 | Timberwolf Energy, Inc. only | Angleton, S. (F-4 FB-AZ) | Brazoria | 1 | 30.8K | 4.11M | May 1995 – Aug 2026 |
| Munson Unit G-3-187135 | Timberwolf Energy, Inc. only | Collins Lake (Hackberry 11,500) | Brazoria | 1 | 25.1K | 926K | Jun 2001 – Nov 2004 |
| JFS Timber Gas Unit G-6-274282 | Merit Energy Company only | Woodlawn (Cotton Valley) | Harrison | 1 | 22.3K | 1.94M | May 2014 – Aug 2026 |
| Miles Timber G-6-278043 | Trailblazer Energy Resources,llc only | Eastham State Farm (Glenrose) | Houston | 1 | 20.4K | 156K | Sep 2014 – Apr 2025 |
| Timberwolf "A" G-6-235845 | Southern Bay Operating, L.L.C. only | Brookeland (Austin Chalk, 8800) | Tyler | 1 | 20.2K | 650K | Feb 2006 – Apr 2012 |
| Williamson G-3-158703 | Timberwolf Energy, Inc. only | Angleton, S. (Frio 13 FB-C) | Brazoria | 1 | 18.9K | 913K | Apr 1996 – Sep 2004 |
| Bpa 740 G-3-278822 | Neches Transport Inc. only | Timber Lake (Wilcox 9900 Sand) | Tyler | 1 | 18.2K | 1.11M | Jun 2013 – Aug 2026 |
| JFS Timber Gas Unit G-6-275289 | Merit Energy Company only | Woodlawn (Cotton Valley) | Harrison | 1 | 17.7K | 2.09M | May 2014 – Aug 2026 |
| Williamson G-3-224124 | Timberwolf Energy, Inc. only | Angleton, S. (F-4 FB-AZ) | Brazoria | 1 | 16.3K | 150K | Jun 2005 – Aug 2026 |
| Holy Comforter Unit G-3-173198 | Timberwolf Energy, Inc. only | Angleton, South (F-9 Block D) | Brazoria | 1 | 12K | 665K | May 1999 – Sep 2007 |
| Williamson G-3-213140 | Timberwolf Energy, Inc. only | Angleton, S. (Frio 13 FB-B) | Brazoria | 1 | 9.43K | 257K | Feb 2005 – Aug 2026 |
| Timberstar-Hodges Gas Unit 1 G-6-235747 | Merit Energy Company only | Martinsville (Travis Peak) | San Augustine | 1 | 8.5K | 1.83M | Mar 2008 – Aug 2026 |
| Williamson-Retrieve Unit No. 1 G-3-173119 | Timberwolf Energy, Inc. only | Angleton, South (F-9 Block D) | Brazoria | 1 | 6.31K | 739K | Mar 1999 – Aug 2026 |
| Timberstar-Redditt G-6-226086 | Buckhorn Operating LLC only | Angie (Pettet, Gas) | Shelby | 1 | 6.02K | 126K | Dec 2006 – Jul 2009 |
| Lockhart 36 G-14-221266 | Presidio Petroleum LLC only | Big Timber Creek (Cherokee) | Hemphill | 1 | 5.61K | 41.6K | Aug 2006 – Feb 2014 |
| Hoover, Louise, et al -C- G-14-61283 | Mmgl Txph, LLC only | Big Timber Creek (Cherokee) | Hemphill | 1 | 4.39K | 1.34M | by Jan 1993 – Aug 2026 |
| Grayburg Timber Co. G-3-6627 | MJ Oil, Inc. only | Hull, South (Yegua 8100) | Liberty | 1 | 4.09K | 366K | Nov 1995 – Jun 2003 |
| Timberstar 58 G-6-232539 | Merit Energy Company only | Martinsville (Travis Peak) | San Augustine | 1 | 3.47K | 859K | Oct 2007 – Aug 2026 |
| Timberstar G-6-232658 | Preston Exploration LLC only | Carthage (Cotton Valley) | Panola | 1 | 3.34K | 262K | Nov 2007 – Nov 2010 |
| Cleveland Wayne 87 G-14-137269 | Bracken Operating, L.L.C. only | Big Timber Creek (Douglas) | Hemphill | 1 | 2.69K | 1.75M | by Jan 1993 – Aug 2026 |
| N. Louisiana Timberland G-6-234267 | Ark-La-Tex Energy, L.L.C. only | Longwood (Cotton Valley) | Harrison | 1 | 2.55K | 386K | Jan 2008 – Feb 2017 |
| Black-Clark G-6-82090 | Cross Timbers Operating Company only | Lansing, North (Travis Peak) | Harrison | 1 | 2.54K | 318K | by Jan 1993 – Jan 2001 |
| Timberstar G-6-232169 | Merit Energy Company only | Martinsville (Travis Peak) | San Augustine | 1 | 2.54K | 910K | Jul 2007 – Aug 2026 |
| Munson Unit G-3-213143 | Timberwolf Energy, Inc. only | Angleton, South (12,100 Frio) | Brazoria | 1 | 1.95K | 422K | Dec 2004 – Mar 2008 |
| Timberstar-Tuppen G-6-246064 | Merit Energy Company only | Angie (James Lime) | Shelby | 1 | 1.66K | 2.37M | Feb 2009 – Aug 2026 |
| Timberstar-Platt GU 2 G-6-260837 | Merit Energy Company only | Angie (James Lime) | San Augustine | 1 | 1.32K | 3.79M | Dec 2010 – Aug 2026 |
| Timberstar-Waterman G-6-242078 | Merit Energy Company only | Angie (James Lime) | San Augustine | 1 | 1.29K | 3.15M | Aug 2008 – Aug 2026 |
| Hanson Unit G-5-159728 | Cross Timbers Operating Company only | Rischers Store (Travis Peak) | Freestone | 1 | 1.21K | 60.4K | Aug 1996 – Apr 1998 |
| N. Louisiana Timberland G-6-283327 | Oil & Gas Production, Inc. only | Lotta (Travis Peak 6105) | Harrison | 1 | 1.15K | 110K | Mar 2017 – Aug 2026 |
| Timberstar-Mills G-6-234114 | Merit Energy Company only | Angie (James Lime) | San Augustine | 1 | 1.07K | 2.18M | Dec 2007 – Aug 2026 |
| Timberstar-Hodges Gas Unit 1 G-6-245529 | Merit Energy Company only | Angie (James Lime) | San Augustine | 1 | 1.05K | 1.31M | Apr 2008 – Aug 2026 |
| Timberstar-Hopkins GU 3 G-6-254027 | Merit Energy Company only | Angie (James Lime) | San Augustine | 1 | 1.05K | 2.42M | Oct 2009 – Aug 2026 |
| Timberstar-Hopkins GU 6 G-6-258777 | Merit Energy Company only | Angie (James Lime) | San Augustine | 1 | 1.05K | 2.77M | May 2010 – Aug 2026 |
| Timberstar-Hopkins GU 5 G-6-256266 | Merit Energy Company only | Angie (James Lime) | San Augustine | 1 | 1.03K | 2.06M | Mar 2010 – Aug 2026 |
| Timberstar-Forbis G-6-234792 | Buckhorn Operating LLC only | Angie (James Lime) | Shelby | 1 | 1.02K | 1.98M | Jan 2008 – Aug 2026 |
| Timberstar-Hopkins G-6-242045 | Merit Energy Company only | Angie (James Lime) | San Augustine | 1 | 1.01K | 2.39M | May 2008 – Aug 2026 |
| Timberstar-Mills G-6-232766 | Merit Energy Company only | Martinsville (Travis Peak) | San Augustine | 1 | 1K | 283K | Sep 2007 – Aug 2026 |
| Timberstar-Davis G-6-235677 | Merit Energy Company only | Angie (James Lime) | San Augustine | 1 | 992 | 1.64M | Feb 2008 – Aug 2026 |
| Hoover, Louise et al -C- G-14-71810 | Amoco Production Company only | Big Timber Creek (Cherokee) | Hemphill | 1 | 980 | 143K | by Jan 1993 – Dec 2000 |
| Timberstar-Sanford G-6-237031 | Buckhorn Operating LLC only | Angie (James Lime) | San Augustine | 1 | 978 | 3.09M | Mar 2008 – Aug 2026 |
| Timberstar-Railroad 153 G-6-251591 | Merit Energy Company only | Angie (James Lime) | San Augustine | 1 | 954 | 2.72M | Jun 2009 – Aug 2026 |