| Melton O-11-66482 | Finaly Resources LLC only | Anton, West | Hockley | 1 | 3.33K | 80 | by Jan 1993 – Dec 1999 |
| Gates Ranch G-1-113640 | Lewis Petro Properties, Inc. only | Catarina, SW. (Olmos) | Dimmit | 1 | 3.31K | 96.4K | by Jan 1993 – Apr 2011 |
| Briscoe Ranches, Inc. G-1-116211 | Rosetta Resources Operating LP only | Catarina, SW. (Olmos N-5) | Dimmit | 1 | 3.3K | 411K | by Jan 1993 – Jun 2010 |
| Briscoe (5140) G-1-216202 | Flint Oak Energy, LLC only | Catarina, SW. (San Miguel-Gas) | Dimmit | 1 | 3.3K | 78.7K | Mar 2006 – Aug 2026 |
| University 11B O-10-27621 | Aaa Oil Trust only | Cardinal (Queen, W. ) | Pecos | 1 | 3.28K | 24.4K | by Jan 1993 – Oct 2008 |
| Detijerina,h.c. G-4-59365 | Chesapeake Operating, Inc. only | Seeligson (Consolidated) | Jim Wells | 1 | 3.27K | 172K | by Jan 1993 – Mar 2009 |
| Brainard "184" G-14-239827 | Mewbourne Oil Company only | Hansford (Morrow, Lower) | Roberts | 1 | 3.25K | 740K | Jul 2008 – Aug 2026 |
| Brainard G-14-233410 | Mewbourne Oil Company only | Special (Atoka) | Hutchinson | 1 | 3.24K | 189K | Nov 2007 – Aug 2026 |
| Fina Conoco Fee G-4-146681 | Merit Energy Company only | Rincon (Vicksburg Cons.) | Starr | 1 | 3.24K | 187K | Sep 1993 – May 2000 |
| Belle Ferguson G. U. G-4-160508 | Fina Oil & Chemical Company only | Belle Ferguson (K-3) | Hidalgo | 1 | 3.21K | 349K | Aug 1996 – May 1998 |
| Craft, J. D. G-13-80345 | Great American Resources Inc. only | Marina-Mag(conglomerate Gas) | Jack | 1 | 3.21K | 301K | by Jan 1993 – Jul 2026 |
| Chavana G-4-149704 | Cometra Oil and Gas, Inc. only | Alta Mesa, East (Salinas) | Brooks | 1 | 3.2K | 202K | Apr 1994 – Sep 1994 |
| Cantina O-1-14954 | Swift Energy Operating, LLC only | Tri Bar, North (Olmos) | La Salle | 2 | 3.19K | 88.8K | Jun 2008 – Mar 2013 |
| De Tijerina, H. C. G-4-161777 | Remora Operating, LLC only | T.-C.-B. (Upper Frio Cons.) | Jim Wells | 1 | 3.19K | 377K | Feb 1997 – Aug 2026 |
| Gates Ranch G-1-80747 | Lewis Petro Properties, Inc. only | Catarina, SW. (San Miguel-Gas) | Webb | 1 | 3.19K | 414K | by Jan 1993 – Jan 2016 |
| Noll O-1-11898 | Dewbre Petroleum Corporation only | Marcelina Creek (Austin Chalk) | Wilson | 1 | 3.18K | 206 | Apr 1994 – Oct 1996 |
| McAllen, A. A. G-4-97627 | Fina Oil & Chemical Company only | McAllen Ranch (Vicksburg Y) | Hidalgo | 1 | 3.18K | 66.1K | by Jan 1993 – Jan 1994 |
| Gates "O" TR3 G-1-253106 | Lewis Petro Properties, Inc. only | Catarina, SW. (Olmos) | Webb | 1 | 3.14K | 320K | Sep 2009 – Apr 2024 |
| Tijerina G-4-247551 | Rockin' H Resources LLC only | Daskam, South (5TH Massive) | Hidalgo | 1 | 3.13K | 174K | Mar 2008 – Aug 2026 |
| Black Stone Ivory G-3-242372 | Elliott Oil & Gas Operating Co. only | Chocolate Bayou (Anamolina) | Brazoria | 1 | 3.13K | 92.1K | Jun 2007 – May 2008 |
| Cardinals Gas Unit G-6-251131 | Adamas Energy LLC only | Martinsville (Travis Peak) | Nacogdoches | 1 | 3.13K | 889K | Jun 2008 – Jan 2023 |
| Snoga O-1-15232 | Dominion Production Company, LLC only | Marcelina Creek (Austin Chalk) | Wilson | 1 | 3.13K | 0 | Sep 2010 – Mar 2012 |
| Wilks O-8-24572 | Driggers, J. C. only | Wilhelmina (Strawn Sand) | Nolan | 1 | 3.13K | 69 | by Jan 1993 – Jun 2003 |
| Gibson, W.R. et al Unit G-6-171164 | Luminant Mining Company LLC only | Oak Hill (Cotton Valley) | Rusk | 1 | 3.11K | 687K | Nov 1998 – Nov 2013 |
| Carroll, Ina K. -B- G-5-137077 | Valle Algodon, LLC only | Cheneyboro (Cotton Valley) | Navarro | 1 | 3.11K | 69.5K | Feb 1993 – Sep 2021 |
| Gates Ranch G-1-88658 | Lewis Petro Properties, Inc. only | Catarina, SW. (San Miguel-Gas) | Webb | 1 | 3.1K | 222K | by Jan 1993 – Mar 2013 |
| McAllen Fieldwide Unit G-4-160647 | Totalfinaelf E&P USA Inc only | McAllen (Hansen) | Hidalgo | 1 | 3.1K | 324K | Jul 1996 – Dec 2001 |
| Hairrell, Gladys -C- O-1-5946 | Texas Secondary Oil Corporation only | Taylor-Ina | Medina | 4 | 3.07K | 21 | by Jan 1993 – Mar 2022 |
| Johnson, Christina O-8-17924 | Caddo Corporation only | Carriker (Canyon) | Fisher | 1 | 3.06K | 5.01K | by Jan 1993 – May 1995 |
| Briscoe Ranch G-1-85723 | Rosetta Resources Operating LP only | Catarina, SW. (Olmos) | Dimmit | 1 | 3.01K | 156K | by Jan 1993 – Jan 2014 |
| Brainard, E. S. F. -M- G-14-172186 | Mmgl Txph, LLC only | Canadian (Morrow Upper) | Hemphill | 1 | 2.99K | 3.24M | Oct 1998 – Aug 2026 |
| Cranford, D. C. "A" O-13-24301 | Stephens & Johnson Operating Co. only | Mullinax (5100 Conglomerate) | Jack | 1 | 2.99K | 410K | by Jan 1993 – May 2004 |
| Angelina County Lumber Co. G-5-180576 | Diversified Production LLC only | Personville, N (CV Consolidated) | Limestone | 1 | 2.98K | 678K | Nov 2000 – Aug 2026 |
| Schawe, Tina O-3-6339 | Co-Kal Oil Company only | Brenham | Washington | 16 | 2.97K | 96 | by Jan 1993 – Mar 2003 |
| E.S.F. Brainard G-14-218475 | Mewbourne Oil Company only | Hansford (Morrow, Lower) | Roberts | 1 | 2.97K | 541K | Jun 2006 – Aug 2026 |
| Fina-Conoco Fee G-4-133838 | Fina Oil & Chemical Company only | Frost, West (VX-Wood) | Starr | 1 | 2.95K | 201K | by Jan 1993 – May 1998 |
| Tyrrell, W. C. Trust G-3-168006 | Rising Star Energy Partners II, only | Anahuac, W. (Marginulina "A") | Chambers | 1 | 2.95K | 906K | Apr 1998 – Jan 2001 |
| Roche Ranch O-2-11110 | Finaly Resources LLC only | Roche (6400) | Refugio | 1 | 2.94K | 109K | Aug 2015 – Apr 2024 |
| Rio Medina Farms -A- O-1-9529 | Martinez Oil & Gas LLC only | Southton | Bexar | 7 | 2.92K | 91 | by Jan 1993 – Apr 2014 |
| Ghinaudo, M. et al GU G-3-197494 | Hilcorp Energy Company only | Franks (Rycade) | Galveston | 1 | 2.91K | 83.8K | Oct 2003 – Feb 2004 |
| Evans,lester J. & Lettie B. O-1-6427 | Texas Secondary Oil Corporation only | Taylor-Ina | Medina | 3 | 2.89K | 21 | by Jan 1993 – Aug 2026 |
| Jarzombek, Alice O-1-11890 | Latimer, D. Gail Enterprises,inc only | Marcelina Creek (Austin Chalk) | Wilson | 2 | 2.86K | 18 | by Jan 1993 – Jun 1994 |
| Angelina County Lumber Company G-5-159272 | Diversified Production LLC only | Personville, N (CV Consolidated) | Limestone | 1 | 2.84K | 1.13M | May 1996 – Aug 2026 |
| Overland Unit "A" O-1-2006 | Wetzel Oil Company only | Taylor-Ina | Medina | 51 | 2.83K | 29 | by Jan 1993 – May 1995 |
| De Tijerina, H. C. O-4-8462 | Remora Operating, LLC only | Zone 21-B Trend (Oil) | Jim Wells | 7 | 2.83K | 11.7K | Oct 1993 – Aug 2004 |
| Slick, T. B. Estate G-4-163756 | Fina Oil & Chemical Company only | Hinde, West (Marker III Sd.) | Starr | 1 | 2.82K | 137K | Feb 1997 – Jan 2000 |
| Klosterman O-1-13271 | Wilbrook Exploration, Inc. only | Marcelina Creek (Austin Chalk) | Wilson | 1 | 2.82K | 10 | by Jan 1993 – Dec 1993 |
| Fina Conoco Fee O-4-12702 | Merit Energy Company only | Frost (Frio 14) | Starr | 1 | 2.82K | 1.37K | Jul 1997 – Jan 1998 |
| Petty, O. S. G-1-79227 | Blackbrush O & G, Inc. only | Catarina, SW. (San Miguel-Gas) | Webb | 1 | 2.81K | 134K | by Jan 1993 – Feb 2005 |
| Johnson "45" O-10-35635 | WPX Energy Permian, LLC only | Pinal Dome (Cherry Canyon) | Loving | 1 | 2.81K | 20.8K | Jan 1998 – Nov 2002 |