| Parks, Emily O-9-10197 | CDJ Oil Company, LLC only | Freeman | Runnels | 3 | 27.6K | 104 | by Jan 1993 – May 2026 |
| Freeman, C.N. O-2-7516 | Salt Creek Production, Inc. only | Paisano Creek (Pettus) | Live Oak | 1 | 27.5K | 16.9K | by Jan 1993 – Jan 2017 |
| Freedom Production Unit O-1-15198 | Winchester Oil & Gas LLC only | Minerva-Rockdale | Milam | 42 | 25.4K | 0 | Aug 2010 – Oct 2023 |
| Freeman O-10-37904 | New Height Energy, LLC only | Spraberry (Trend Area) | Dawson | 1 | 25K | 17.6K | Oct 2006 – Jun 2026 |
| Redmond "B" G-10-139649 | Free Rein Operating LLC only | Pecos Valley (Devonian) | Pecos | 1 | 24.6K | 1.26M | by Jan 1993 – Aug 2026 |
| Killam Freer Ranch "196" G-4-190004 | Killam Oil Co., Ltd. only | Tiger (Queen City) | Duval | 1 | 24.4K | 264K | Jun 2002 – May 2007 |
| Rosser O-10-30369 | Free Rein Operating LLC only | Moore | Howard | 4 | 24.3K | 21 | by Jan 1993 – Aug 2026 |
| Freeman O-2-8395 | Kovar Operating, LLC only | Freeman (Pettus 4700) | Live Oak | 1 | 24.2K | 172K | Jul 1997 – Jan 2017 |
| Hudson "A" G-5-146834 | Hilcorp Energy Company only | Freestone (CV-Bossier Cons.) | Limestone | 1 | 23.9K | 3.49M | Sep 1993 – Aug 2026 |
| Freeman G-2-216548 | Merit Energy Company only | Speaks (12700 Wilcox) | Lavaca | 1 | 23.5K | 993K | Oct 2004 – Apr 2009 |
| Dietz, W. H.-Hazel O-9-11329 | Lone Star Production only | Vanderlaan-Freedman (Gardner) | Runnels | 1 | 23.1K | 68.6K | by Jan 1993 – Jul 2026 |
| Unsicker, Alma D. O-10-33576 | Free Rein Operating LLC only | Heiner, North | Pecos | 1 | 23.1K | 424K | by Jan 1993 – Aug 2026 |
| Freeman O-11-70251 | Halvey Energy, LLC only | Echols (Spraberry) | Dawson | 1 | 22.2K | 0 | Jun 2014 – Aug 2026 |
| Freeman, Eloda et Al O-14-9445 | Latigo Petroleum, LLC only | Lipscomb (Cleveland) | Lipscomb | 1 | 22.2K | 1.83M | Aug 2015 – Aug 2026 |
| Free Ride O-3-24694 | Dartex Energy Corporation only | Orange | Orange | 1 | 22.2K | 4 | Apr 2005 – Jan 2019 |
| Freeborn-Puma G-4-169535 | Slawson Exploration Company, Inc only | Lagarto Pasture (5400) | Jim Wells | 1 | 21.5K | 1.74M | Jul 1998 – Sep 2010 |
| Bouscaren Unit 0257 O-9-16401 | MLC Operating, LP only | Freedom (Ruby Limestone) | Crockett | 2 | 21.4K | 140K | Aug 2007 – Sep 2016 |
| Davis, Freeman O-6-13222 | XTO Energy Inc. only | Lansing, North (Travis Peak) | Harrison | 1 | 21.1K | 102K | Sep 1993 – Mar 2001 |
| Freeman, J. M. O-8-26266 | Benson & Schoen Oil Co., Inc. only | White Flat (Noodle Creek) | Nolan | 1 | 20.9K | 2.02K | by Jan 1993 – Apr 1998 |
| Freeman O-1-6117 | EOG Resources, Inc. only | Mag (Austin Chalk) | Gonzales | 1 | 20.4K | 79 | by Jan 1993 – May 2017 |
| Fossil Freeman, R. E. O-5-2679 | Rivershore Operating LLC only | Hilltop Resort (Austin Chalk) | Leon | 1 | 20.1K | 0 | Jun 2000 – Aug 2010 |
| Freeman A4 O-13-30194 | EOG Resources, Inc. only | St. JO Ridge (Barnett Shale) | Cooke | 1 | 19.9K | 252K | Mar 2003 – Mar 2015 |
| Free, J.W. Gas Unit G-6-159859 | R2Q Operating LLC only | Glenwood (Cotton Valley) | Upshur | 1 | 19.7K | 1.59M | Jun 1996 – Jul 2026 |
| Free, J.W. Gas Unit G-6-150256 | Diversified Production LLC only | White Oak (Cotton Valley Sand) | Gregg | 1 | 19K | 1.81M | Jun 1994 – Aug 2026 |
| McFerran U-Burleson McBay U G-5-284175 | Diversified Production LLC only | Freestone (CV-Bossier Cons.) | Limestone | 1 | 18.6K | 5.37M | Oct 2017 – Aug 2026 |
| Free, J.W. Gas Unit G-6-154163 | R2Q Operating LLC only | Glenwood (Cotton Valley) | Upshur | 1 | 18.2K | 1.11M | Mar 1995 – Jul 2026 |
| McBee,wm.d.etal-H.freeman UNIT#2 O-6-1130 | Moss Petroleum Company only | Newsome (Pittsburg 8200) | Camp | 1 | 17.9K | 20 | by Jan 1993 – Apr 2002 |
| Freeman B Unit G-13-274515 | EOG Resources, Inc. only | Newark, East (Barnett Shale) | Cooke | 1 | 17.4K | 234K | Jun 2011 – Sep 2024 |
| Freeman, Odell "B" O-8-18944 | Sojourner Drilling Corporation only | Jones County Regular | Jones | 1 | 16.6K | 21 | by Jan 1993 – Jul 2026 |
| Freeman, A. O-8-12111 | Itx Corporation only | Veale (Marble Falls) | Stephens | 1 | 16.2K | 416K | by Jan 1993 – Aug 2026 |
| Hudson "A" G-5-151833 | XTO Energy Inc. only | Freestone (CV-Bossier Cons.) | Limestone | 1 | 16.2K | 3.5M | Sep 1994 – Oct 2007 |
| Free, J.W. Oil Unit O-6-15237 | Diversified Production LLC only | Willow Springs (Travis Peak) | Upshur | 1 | 15.9K | 44.1K | Dec 2013 – Oct 2022 |
| Freeman B Unit G-13-270699 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Cooke | 1 | 15.7K | 1.45M | Dec 2011 – Aug 2026 |
| Bouscaren Unit 0457 O-9-16455 | MLC Operating, LP only | Freedom (Ruby Limestone) | Crockett | 1 | 15.5K | 27.3K | Aug 2007 – Nov 2019 |
| Freeman, Odell O-8-26857 | Sojourner Drilling Corporation only | Jones County Regular | Jones | 1 | 15.4K | 1 | Feb 1993 – Jun 2025 |
| Freeborn, Sidney O-1-7912 | Metco Oil Corporation only | Pearsall (Austin Chalk) | Frio | 1 | 15.3K | 21 | by Jan 1993 – Nov 2000 |
| Freeborn-Floyd O-2-8375 | Slawson Exploration Company, Inc only | Ramirena, SW. (Sec. B, a Sand) | Jim Wells | 1 | 15.2K | 42.8K | Jun 1998 – Dec 2000 |
| Thomas, H.D. et Al G-5-152673 | Hilcorp Energy Company only | Freestone (CV-Bossier Cons.) | Freestone | 1 | 14.7K | 3.16M | Dec 1994 – Aug 2026 |
| Willis, T.H. O-8-16466 | Freeman, Michael only | Lewis Steffens | Jones | 2 | 14.5K | 297 | by Jan 1993 – Nov 2017 |
| Freeman O-2-10443 | Aurora Resources Corporation only | Freeman (Yegua 4900) | Live Oak | 1 | 14.4K | 28.4K | Oct 2012 – Jun 2024 |
| Freeman, C. N. G-2-166661 | Edge Petroleum Oper. Co., Inc. only | Freeman (Yegua 4900) | Live Oak | 1 | 14.2K | 256K | Jun 1997 – Nov 2001 |
| Harlow, S. J. Gas Unit G-5-152616 | Hilcorp Energy Company only | Freestone (CV-Bossier Cons.) | Limestone | 1 | 13.7K | 1.43M | Nov 1994 – Aug 2026 |
| Guitar Trust Estate O-10-38418 | Free Rein Operating LLC only | Moore | Howard | 2 | 13.4K | 0 | Sep 2007 – Aug 2026 |
| Freeman, C. T. -B- O-13-3221 | Grayson Petroleum Company only | Southmayd (Ellenburger) | Grayson | 1 | 13.3K | 16 | by Jan 1993 – Aug 2026 |
| I.P. Farms Stan A O-3-23978 | Elliott Oil Company, L.P. only | Chocolate Bayou ( Freeman) | Brazoria | 1 | 13K | 4.71K | Mar 2001 – Apr 2023 |
| Freeman, C. N. O-2-8716 | Kovar Operating, LLC only | Freeman (Yegua 4900) | Live Oak | 1 | 13K | 57.6K | Dec 2001 – Mar 2010 |
| O'Connor, M.V. Estate O-2-6472 | Freeman, James C. only | Greta (Massive Catahoula) | Refugio | 1 | 12.8K | 10K | by Jan 1993 – Apr 2000 |
| B E Quinn-Nettles-Miles (SA) G-5-258867 | Diversified Production LLC only | Freestone (CV-Bossier Cons.) | Limestone | 1 | 12.8K | 4.32M | Jul 2010 – Aug 2026 |
| Rapp G-2-232252 | Dewbre Petroleum Corporation only | Freeman (Pettus 4600) | Live Oak | 1 | 12.7K | 107K | Jan 2008 – Jan 2015 |
| Quinn -HH- O-10-31067 | Free Rein Operating LLC only | Moore | Howard | 1 | 12.2K | 97 | by Jan 1993 – Aug 2026 |