| Petty, O. S. G-1-80445 | Petropoint Energy Operating, LLC only | Catarina, SW. (San Miguel-Gas) | Webb | 1 | 2.5K | 177K | by Jan 1993 – Feb 2012 |
| Labus, Frank O-1-6645 | Jem Energy only | Marcelina Creek (Austin Chalk) | Wilson | 1 | 2.49K | 35 | by Jan 1993 – Feb 1996 |
| King Ranch Tijerina G-4-73702 | EOG Resources, Inc. only | T-C-B (Vxbg Consolidated) | Jim Wells | 1 | 2.48K | 2.26M | by Jan 1993 – Jul 2016 |
| Stoeger G-3-181873 | EOG Resources, Inc. only | Angelina (10,600) | Jefferson | 1 | 2.47K | 332K | Nov 2000 – Jan 2002 |
| Snoga O-1-13682 | Reichmann Petroleum Corp. only | Marcelina Creek (Buda) | Wilson | 1 | 2.47K | 27 | Feb 1993 – Mar 1995 |
| Fina-Werner "A" G-6-178877 | TGNR East Texas II LLC only | Carthage, North (Cotton Valley) | Panola | 1 | 2.45K | 1.61M | Jul 2000 – May 2021 |
| Fina Conoco Fee G-4-133900 | Merit Energy Company only | Rincon (Vicksburg Cons.) | Starr | 1 | 2.43K | 259K | by Jan 1993 – Oct 1999 |
| Brunson-Tenneco O-10-29207 | Propel Energy, LLC only | Pinal Dome (Cherry Canyon) | Loving | 1 | 2.43K | 1.99K | by Jan 1993 – Apr 1994 |
| Briscoe Ranch G-1-78219 | Rosetta Resources Operating LP only | Catarina, SW. (Olmos) | Dimmit | 1 | 2.42K | 114K | by Jan 1993 – Dec 2012 |
| University 3 D O-10-27614 | Jilpetco, Inc. only | Cardinal (Queen, W. ) | Pecos | 1 | 2.42K | 17.6K | by Jan 1993 – Jun 2005 |
| Pharr Fieldwide Unit G-4-168188 | Fina Oil & Chemical Company only | Pharr (Hensley) | Hidalgo | 1 | 2.41K | 150K | Dec 1997 – Feb 1998 |
| Fina Werner G-6-136107 | TGNR East Texas II LLC only | Carthage, North (Cotton Valley) | Panola | 1 | 2.41K | 1.59M | by Jan 1993 – Jul 2022 |
| Stoeltje O-1-13490 | Great West Energy & Expl., Inc. only | Marcelina Creek (Austin Chalk) | Wilson | 1 | 2.41K | 12 | by Jan 1993 – Apr 1994 |
| Hankamer G-3-155176 | Samedan Oil Corporation only | Stowell (8590 Marginulina Sand) | Jefferson | 1 | 2.4K | 898K | Aug 1995 – Aug 1998 |
| Fina-Conoco Fee G-4-139173 | Totalfinaelf E&P USA Inc only | Frost, North (Vicksburg 7100) | Starr | 1 | 2.39K | 14.8K | by Jan 1993 – Mar 1994 |
| TSL 33100 /TR 48/ G-4-41294 | White Marlin Operating Co, LLC only | Encinal Channel (FB-a, I-1) | Nueces | 1 | 2.37K | 423K | Nov 1999 – Nov 2004 |
| St 49 Permanent Unit G-4-255785 | White Marlin Operating Co, LLC only | Encinal Channel (FB-a, M-1) | Nueces | 1 | 2.36K | 134K | Jan 2010 – Aug 2016 |
| TSL 33100/TR 48/ G-4-179907 | White Marlin Operating Co, LLC only | Encinal Channel (FB-1E, M-9) | Nueces | 1 | 2.34K | 60.8K | Aug 2000 – Aug 2000 |
| Wall, Darden O-1-11825 | Latimer, D. Gail Enterprises,inc only | Marcelina Creek (Buda) | Wilson | 1 | 2.34K | 19 | by Jan 1993 – Jul 1994 |
| Detijerina, H. C. G-4-48266 | Chesapeake Operating, Inc. only | T.-C.-B. (LWR Frio-UP Vxbg) | Jim Wells | 1 | 2.33K | 189K | by Jan 1993 – Mar 1999 |
| Glasscock, Leta O-1-4643 | Sabinal Resources, Inc. only | Leta (San Miguel-A) | Zavala | 1 | 2.33K | 50.7K | by Jan 1993 – May 2006 |
| Brainard Esf 5 G-14-167859 | Latigo Petroleum, LLC only | Hansford (Morrow, Lower) | Roberts | 1 | 2.33K | 387K | Nov 1997 – Sep 1999 |
| McAllen Fieldwide Unit G-4-142650 | Fina Oil & Chemical Company only | McAllen (Harding 6500) | Hidalgo | 1 | 2.33K | 467K | by Jan 1993 – Oct 1994 |
| Gates Ranch G-1-92178 | Lewis Petro Properties, Inc. only | Catarina, SW. (Olmos) | Webb | 1 | 2.32K | 151K | by Jan 1993 – Jul 2025 |
| Melton, W. B. O-1-3413 | Briar Hollow Energy Company only | Taylor-Ina | Medina | 5 | 2.32K | 0 | Aug 1997 – Jul 2002 |
| Salinas-Ramirez Gas Unit G-4-156453 | Beehive Operating, LLC only | Bob West, North (L-1,L-2,L-3) | Zapata | 1 | 2.32K | 2.88M | Aug 1995 – Aug 2024 |
| Biry, Frank -H- O-1-4508 | 907 Oil LLC only | Taylor-Ina | Medina | 4 | 2.31K | 3 | by Jan 1993 – Jul 2026 |
| Frost, J. M. Unit G-3-193966 | Kerr-McGee Oil & Gas Onshore LLC only | Fig Ridge (Uvigerina Sand) | Chambers | 1 | 2.29K | 1.5M | Feb 2003 – Mar 2004 |
| Kasper O-1-14256 | First Rock, Inc. only | Marcelina Creek (Buda) | Wilson | 1 | 2.29K | 110 | May 1999 – Jan 2001 |
| Briscoe -A- G-1-77379 | SM Energy Company only | Catarina, SW. (San Miguel-Gas) | Webb | 1 | 2.28K | 99.2K | by Jan 1993 – May 2014 |
| Angelina SN 33-28 07 G-10-298300 | Hannathon Petroleum II, LLC only | Spraberry (Trend Area) | Glasscock | 1 | 2.26K | 854K | Sep 2024 – Aug 2026 |
| Reynolds, Mary A. G-2-181724 | Cimarron Engineering, LLC only | Ramerina, SW. (D-80) | Live Oak | 1 | 2.25K | 70.2K | Oct 2000 – Dec 2017 |
| Friendship No. 4 Gas Unit G-3-208137 | Cimarex Energy Co. only | Angelina (12,800) | Jefferson | 1 | 2.25K | 341K | Feb 2005 – Jun 2005 |
| Fina-Werner "B" G-6-137787 | TGNR East Texas II LLC only | Carthage, North (Cotton Valley) | Panola | 1 | 2.2K | 1.49M | by Jan 1993 – Aug 2011 |
| Deck, Elmina O-14-8355 | Linn Operating, Inc. only | Pan Petro (Cleveland) | Ochiltree | 1 | 2.2K | 5.64K | May 2011 – Jan 2014 |
| Adams, Nina Est. "A" O-4-7124 | Brown, Russell Operator, Inc. only | Magnolia City, N. (Seg a 3770) | Jim Wells | 1 | 2.18K | 2.09K | by Jan 1993 – Sep 1996 |
| Gates 'N' TR4 G-1-275928 | Lewis Petro Properties, Inc. only | Catarina, SW. (San Miguel-Gas) | Webb | 1 | 2.17K | 188K | May 2012 – Aug 2026 |
| Wall O-1-15197 | Cei Operating LLC only | Marcelina Creek (Buda) | Wilson | 1 | 2.17K | 0 | Aug 2010 – Jun 2011 |
| Brainard, E. S. F. -C- G-14-66267 | Mmgl Txph, LLC only | Canadian (Morrow Upper) | Hemphill | 1 | 2.16K | 1.35M | by Jan 1993 – Aug 2007 |
| McAllen Fieldwide Unit G-4-171028 | Totalfinaelf E&P USA Inc only | McAllen (9400) | Hidalgo | 1 | 2.16K | 196K | May 1998 – Jan 2002 |
| Rochester 11 Acres O-1-6725 | Finaly Resources LLC only | Salt Flat, West | Caldwell | 4 | 2.15K | 20 | by Jan 1993 – Nov 2008 |
| Neinast "A" O-3-18989 | Moore Petroleum Service, Inc. only | Giddings (Austin Chalk-3) | Washington | 1 | 2.15K | 14.2K | by Jan 1993 – Mar 1998 |
| Cherryhomes, Roy "D" G-13-190751 | Great American Resources Inc. only | Marina-Mag (Conglomerate) | Jack | 1 | 2.14K | 64.7K | May 2002 – Jul 2026 |
| Barnett, Cecil Gas Unit G-5-284654 | Luminant Mining Company LLC only | Oletha, SW. (Rodessa) | Robertson | 1 | 2.14K | 263K | Jun 2018 – Jul 2019 |
| Cherryhomes, Roy "D" G-13-190755 | Great American Resources Inc. only | Marina-Mag (Conglomerate) | Jack | 1 | 2.12K | 211K | May 2002 – Nov 2020 |
| TSL 33100/TR 48/ G-4-179353 | White Marlin Operating Co, LLC only | Encinal Channel (FB-1F, N-1) | Nueces | 1 | 2.11K | 78K | Jul 2000 – Jul 2000 |
| Rihn, David O-1-10065 | 907 Oil LLC only | Taylor-Ina | Medina | 6 | 2.08K | 21 | by Jan 1993 – Jul 2026 |
| Blackstone Ivory G-3-278291 | Elliott Oil & Gas Operating Co. only | Chocolate Bayou (L. Anomolina) | Brazoria | 1 | 2.07K | 97.9K | Dec 2014 – Jan 2025 |
| Briscoe Ranch G-1-60455 | Rosetta Resources Operating LP only | Catarina, SW. (Olmos) | Dimmit | 1 | 2.07K | 146K | by Jan 1993 – Jan 2014 |
| Cresswell O-8-23209 | R R Operation Inc only | Kachina (Gardner) | Callahan | 1 | 2.06K | 8.92K | by Jan 1993 – Jun 1996 |