| Connell Heirs O-10-56376 | Cross Timbers Energy, LLC only | Jordan (Wichita Albany) | Ector | 1 | 11.4K | 8.88K | Sep 2021 – Mar 2022 |
| Timber State -C- O-10-22525 | Sandridge Energy, Inc. only | Sun Valley, N. (Tubb, Lower) | Pecos | 2 | 11.3K | 7.93K | by Jan 1993 – Sep 2002 |
| Lewis, J. H. -B- O-5-3458 | Cross Timbers Operating Company only | Opelika (Travis Peak) | Henderson | 1 | 11K | 192K | May 1993 – Apr 2000 |
| Timbervest O-6-15984 | Rose City Resources, LLC only | Hidden Rock (Cotton Valley Lime) | Cass | 1 | 10.6K | 0 | May 2023 – Aug 2026 |
| Williamson G-3-213140 | Timberwolf Energy, Inc. only | Angleton, S. (Frio 13 FB-B) | Brazoria | 1 | 9.43K | 257K | Feb 2005 – Aug 2026 |
| State-Wolters O-9-4746 | Floyd, Timber Inc. only | John Scott (Grayburg) | Reagan | 1 | 8.89K | 96 | by Jan 1993 – May 2016 |
| Oates, O. E. O-8-8268 | Cross Timbers Operating Company only | Herrin (Burson Sand, Upper) | Haskell | 3 | 8.66K | 31 | by Jan 1993 – Jul 1995 |
| 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 |
| Timberstar-Hodges Gas Unit 1 O-6-14802 | Merit Energy Company only | Stockman, South (Pettit) | San Augustine | 3 | 8.16K | 18.7K | May 2008 – Feb 2009 |
| Lewis, J.H. "B-6" O-5-3491 | Cross Timbers Operating Company only | Opelika (Travis Peak) | Henderson | 1 | 8.06K | 123K | Mar 1994 – Apr 2000 |
| Shaller, Frank J. O-14-4949 | BP America Production Company only | Big Timber Creek (Douglas) | Hemphill | 2 | 8.05K | 280K | by Jan 1993 – May 2014 |
| Bailey O-8-26934 | Cross Timbers Operating Company only | Herrin (Burson Sand, Upper) | Haskell | 1 | 8.03K | 25 | Jul 1993 – Jul 1995 |
| Connell Estate C O-10-55838 | Cross Timbers Energy, LLC only | Jordan, S. (Devonian) | Ector | 1 | 7.05K | 12.5K | Mar 2021 – Mar 2022 |
| 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 |
| Timber State O-10-22068 | Sheridan Production Company, LLC only | Sun Valley, N. (Tubb, Lower) | Pecos | 3 | 6.16K | 3.14K | by Jan 1993 – Mar 2014 |
| Timberstar-Redditt G-6-226086 | Buckhorn Operating LLC only | Angie (Pettet, Gas) | Shelby | 1 | 6.02K | 126K | Dec 2006 – Jul 2009 |
| Connell, Heirs O-10-55146 | Cross Timbers Energy, LLC only | Jordan, S. (Devonian) | Ector | 1 | 5.76K | 1.75K | Nov 2020 – Sep 2021 |
| Lockhart 36 G-14-221266 | Presidio Petroleum LLC only | Big Timber Creek (Cherokee) | Hemphill | 1 | 5.61K | 41.6K | Aug 2006 – Feb 2014 |
| State-Houston Co. Timber Co. -B- O-10-21401 | Sandridge Expl. and Prod., LLC only | Brooklaw (Clear Fork, Lower) | Pecos | 1 | 5.13K | 64 | by Jan 1993 – Feb 2006 |
| Gracie 117 O-14-6784 | Newton Corp.,the only | Big Timber Creek (Douglas) | Hemphill | 1 | 4.45K | 66.6K | by Jan 1993 – Mar 1998 |
| 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 |
| State Houston Co. Timber Co. -E- O-10-23216 | Last Mile Production, LLC only | Brooklaw, South (Tubb) | Pecos | 2 | 3.86K | 1.44K | by Jan 1993 – Feb 2002 |
| Killebrew,walter S. et Al O-14-5130 | BP America Production Company only | Big Timber Creek (Douglas) | Hemphill | 1 | 3.78K | 103K | by Jan 1993 – May 2000 |
| 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 |
| Killebrew, Walter S. Etal -A- O-14-4123 | Crescendo Resources, L.P. only | Big Timber Creek (Douglas) | Hemphill | 1 | 3.14K | 43.6K | by Jan 1993 – Jun 1999 |
| Timber Creek Unit O-13-17547 | Brammer Petroleum, Inc. only | Timber Creek (1860) | Cooke | 1 | 3.11K | 32 | by Jan 1993 – Jul 2026 |
| Timberstar O-6-15135 | Preston Exploration LLC only | Carthage (Travis Peak) | Panola | 1 | 3.09K | 15.4K | Dec 2010 – Jul 2012 |
| Rutherford O-13-25462 | Timber Creek Operating LLC only | Unwise (Penn.) | Wise | 1 | 2.87K | 173 | by Jan 1993 – Feb 2016 |
| South Weinert Unit O-8-11633 | Cross Timbers Operating Company only | Weinert, South | Haskell | 8 | 2.8K | 885 | by Jan 1993 – Jul 1994 |
| 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 |
| Blalock-Kirkland Unit O-6-11778 | Cross Timbers Operating Company only | Quitman (Gloyd) | Wood | 1 | 2.68K | 64.4K | by Jan 1993 – May 1995 |
| State Houston Cty Timber Co -B- O-10-21941 | Iskandia Energy Operating, Inc. only | Tomlaw (Clear Fork 3200) | Pecos | 1 | 2.67K | 21 | by Jan 1993 – Jan 2014 |
| 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 |
| Lanham O-8-21218 | Cross Timbers Operating Company only | Pumphrey, North (Conglomerate) | Stonewall | 1 | 2.12K | 1.56K | by Jan 1993 – Jan 1996 |
| Pitts, Henry 'A' O-6-13601 | Cross Timbers Operating Company only | Lansing, North (Travis Peak-Oil) | Harrison | 1 | 1.96K | 1 | Dec 1996 – Jun 2000 |
| Munson Unit G-3-213143 | Timberwolf Energy, Inc. only | Angleton, South (12,100 Frio) | Brazoria | 1 | 1.95K | 422K | Dec 2004 – Mar 2008 |
| Buster O-10-11901 | Cross Timbers Operating Company only | Goldsmith, W. (San Andres) | Ector | 2 | 1.69K | 22 | by Jan 1993 – Oct 1994 |
| Timberstar-Tuppen G-6-246064 | Merit Energy Company only | Angie (James Lime) | Shelby | 1 | 1.66K | 2.37M | Feb 2009 – Aug 2026 |
| Reid, W. M. -B- O-8-7202 | Cross Timbers Operating Company only | Foote (Strawn) | Haskell | 1 | 1.62K | 11 | by Jan 1993 – Nov 1993 |
| 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 |
| State Houston Co. Timber Co. -A- O-10-51347 | Last Mile Production, LLC only | Brooklaw (Clear Fork, Lower) | Pecos | 1 | 1.18K | 2.5K | Feb 2018 – May 2024 |
| N. Louisiana Timberland G-6-283327 | Oil & Gas Production, Inc. only | Lotta (Travis Peak 6105) | Harrison | 1 | 1.15K | 110K | Mar 2017 – Aug 2026 |
| Robinson, Charles O-10-22374 | Cross Timbers Operating Company only | Hutto, South (Wolfcamp) | Howard | 1 | 1.07K | 21 | by Jan 1993 – Sep 1994 |
| Timberstar-Mills G-6-234114 | Merit Energy Company only | Angie (James Lime) | San Augustine | 1 | 1.07K | 2.18M | Dec 2007 – Aug 2026 |