| De Tijerina, H.C. G-4-204415 | Remora Operating, LLC only | T.-C.-B. (Upper Frio Cons.) | Jim Wells | 1 | 1.43K | 243K | Aug 2004 – Aug 2026 |
| Brainard G-14-206892 | United Oil & Shale LLC only | Canadian, West (Morrow Upper) | Hemphill | 1 | 1.43K | 164K | Jan 2005 – Jul 2020 |
| McAllen Fieldwide Unit G-4-11949 | Fina Oil & Chemical Company only | McAllen (Hansen) | Hidalgo | 1 | 1.42K | 50.1K | by Jan 1993 – Jan 1994 |
| Boston Texas Land Trust G-4-142227 | Hanson Production Company only | Javelina, W (4900) | Starr | 1 | 1.42K | 223K | by Jan 1993 – Jan 1995 |
| Fina Conoco Fee G-4-140550 | Totalfinaelf E&P USA Inc only | Frost,north (Rincon) | Starr | 1 | 1.4K | 12.1K | by Jan 1993 – Aug 1993 |
| Daniell, A. P., Unit #2 O-3-5992 | Silverbrook Operating, LLC only | China, South | Jefferson | 2 | 1.39K | 5 | by Jan 1993 – Aug 2026 |
| Copeland O-1-14232 | Pedeco, Inc. only | Marcelina Creek (Buda) | Wilson | 2 | 1.38K | 0 | Oct 1998 – Sep 1999 |
| Salinas, M. G-4-170930 | Merit Energy Company only | Jeffress, S.E. (Vicksburg T) | Hidalgo | 1 | 1.37K | 160K | Aug 1998 – Feb 2018 |
| Bailey, James & Regina Sr. O-1-8686 | CVS Production, LLC. only | Taylor-Ina | Medina | 6 | 1.37K | 21 | by Jan 1993 – Mar 2011 |
| Kolinda O-1-7304 | Schroeder Oil Properties only | Marcelina Creek (Austin Chalk) | Wilson | 1 | 1.37K | 21 | by Jan 1993 – Nov 1995 |
| Molina O-1-13736 | Petro-Tex Energy & Expl.co.,inc. only | Somerset | Bexar | 1 | 1.37K | 19 | May 1993 – Nov 1998 |
| Cantwell G-8-129763 | Tice, Robin Alejandrina only | I. L. & M. (Upper Congl.) | Eastland | 1 | 1.36K | 458K | by Jan 1993 – Aug 2026 |
| Tijerina Unit -A- G-4-50960 | Faulconer, Vernon E., Inc. only | Santellana, South (S-5) | Hidalgo | 1 | 1.36K | 472K | by Jan 1993 – Jun 1999 |
| Salinas, M. G-4-226030 | Cantera Operating, LLC only | Jeffress, E. (Vicksburg S) | Hidalgo | 1 | 1.36K | 46.7K | Mar 2007 – Sep 2013 |
| King Ranch Tijerina G-4-259594 | EOG Resources, Inc. only | T-C-B (Vxbg Consolidated) | Kleberg | 1 | 1.34K | 299K | Mar 2011 – Mar 2020 |
| Mann, Augusta O-1-7179 | S.O.C. Investors, Inc. only | Taylor-Ina | Medina | 14 | 1.34K | 79 | by Jan 1993 – Dec 2001 |
| Pharr Fieldwide Unit G-4-143970 | Fina Oil & Chemical Company only | Pharr (Marks) | Hidalgo | 1 | 1.33K | 96.6K | by Jan 1993 – Mar 1994 |
| Salinas "A" G-4-157439 | Beehive Operating, LLC only | Bob West, North (L-1,L-2,L-3) | Zapata | 1 | 1.33K | 1.79M | Dec 1995 – Aug 2024 |
| Petty Ranch 1227 O-1-14350 | Kerns O & G, Inc. only | Catarina, SW (San Miguel,oil) | Webb | 1 | 1.33K | 7.38K | Jun 2001 – Jun 2001 |
| Craft O-13-15848 | Jay Management Company, LLC only | Marina-Mag (Conglomerate) | Jack | 1 | 1.32K | 3.39K | by Jan 1993 – Feb 2000 |
| Mullinax G-13-115191 | Wise Production Company only | Hunter (Congl.) | Jack | 1 | 1.32K | 163K | by Jan 1993 – Oct 2015 |
| King Ranch Tijerina G-4-270674 | EOG Resources, Inc. only | T-C-B (Vxbg Consolidated) | Kleberg | 1 | 1.29K | 59.1K | Aug 2013 – Dec 2017 |
| Brainard, E. S. F. Etux -FF- G-14-101508 | Mmgl Txph, LLC only | Canadian, West (Morrow Lower) | Hemphill | 1 | 1.28K | 1.81M | by Jan 1993 – Jun 2021 |
| M.ghinaudo et al Gas Unit O-3-24752 | Hunt, Hassie Exploration Company only | Franks (Schenck Sand) | Galveston | 1 | 1.26K | 7.06K | Apr 2005 – Oct 2005 |
| Urban Unit G-3-229741 | Rocinante only | Danbury Dome (5655 Sand) | Brazoria | 1 | 1.26K | 153K | Jul 2007 – Jan 2014 |
| Frost Bank G-4-222842 | Finaly Resources LLC only | Lopez, SE. (Consolidated) | Duval | 1 | 1.26K | 67.8K | Oct 2006 – Jun 2022 |
| Briscoe Ranch G-1-77561 | Rosetta Resources Operating LP only | Catarina, SW. (Olmos) | Dimmit | 1 | 1.25K | 124K | by Jan 1993 – Jun 2013 |
| Zappe, Marie et Al G-3-170906 | Rising Star Energy Partners II, only | Anahuac, W. (Marginulina "A") | Chambers | 1 | 1.25K | 539K | Jul 1998 – Jun 1999 |
| Floice Gas Unit G-6-203937 | Terrafina Energy, LLC only | Naconiche Creek (Rod.-TP Cons.) | Nacogdoches | 1 | 1.23K | 274K | Aug 2004 – Aug 2026 |
| Slick, T. B. Estate G-4-174303 | Fina Oil & Chemical Company only | Hinde,west (Vicksburg-18) | Starr | 1 | 1.22K | 33.7K | Sep 1999 – Jun 2000 |
| Cardinal G-3-259633 | Square Mile Energy, L.L.C. only | Big Hill, NW. (Frio 8900 FS -B-) | Jefferson | 1 | 1.21K | 63.9K | Nov 2010 – Jun 2011 |
| Lumber, Angelina G-6-249068 | Atlas Operating LLC only | Raintree (Travis Peak Cons.) | Angelina | 1 | 1.2K | 1.41M | Apr 2008 – Jun 2026 |
| Salinas, G.G. G-4-235029 | Hilcorp Energy Company only | Roleta (Wilcox Consolidated) | Zapata | 1 | 1.19K | 518K | Oct 2007 – Aug 2026 |
| Courson -D- 36 O-14-7286 | BP America Production Company only | Brainard (Atoka) | Roberts | 1 | 1.19K | 0 | Sep 1998 – Sep 1999 |
| Gates Ranch B-1 G-1-120085 | Blackbrush O & G, Inc. only | Catarina, SW. (San Miguel-Gas) | Webb | 1 | 1.19K | 87.7K | by Jan 1993 – Dec 2004 |
| Gates Ranch G-1-88659 | Lewis Petro Properties, Inc. only | Catarina, SW. (San Miguel-Gas) | Webb | 1 | 1.19K | 166K | by Jan 1993 – Dec 2004 |
| Cherryhomes, Roy D. G-13-187899 | Great American Resources Inc. only | Marina-Mag (Conglomerate) | Jack | 1 | 1.19K | 270K | Jan 2002 – Jul 2026 |
| Salinas G-4-215049 | Hilcorp Energy Company only | Roleta (Wilcox Consolidated) | Zapata | 1 | 1.19K | 1.2M | Nov 2005 – Jul 2026 |
| Washburn, et Al G-1-154935 | Chisholm Oil & Gas, LC only | Catarina, E. (Olmos E) | Dimmit | 1 | 1.19K | 223K | May 1995 – Nov 2003 |
| State Slick -D- G-4-135061 | Fina Oil & Chemical Company only | Hinde,west (Vicksburg-18) | Starr | 1 | 1.17K | 1.87K | by Jan 1993 – Mar 1993 |
| Brainard G-14-98505 | Northern Pacific Oil Incorporatd only | Willow Creek (Morrow Upper) | Roberts | 1 | 1.17K | 394K | by Jan 1993 – Jun 2018 |
| Gates Ranch G-1-79444 | Lewis Petro Properties, Inc. only | Catarina, SW. (San Miguel-Gas) | Webb | 1 | 1.16K | 228K | by Jan 1993 – Mar 2015 |
| Lumber, Angelina G-6-246707 | Atlas Operating LLC only | Raintree (Travis Peak Cons.) | Angelina | 1 | 1.16K | 1.76M | Aug 2008 – Jun 2026 |
| Wiatrek O-1-15222 | Cei Operating LLC only | Marcelina Creek (Austin Chalk) | Wilson | 1 | 1.14K | 0 | Nov 2010 – Nov 2015 |
| JRS O-10-40165 | Trigeo Energy, LLC only | Esterlina (Fusselman) | Sterling | 1 | 1.12K | 663 | Jun 2010 – Dec 2010 |
| Salinas "A" G-4-164047 | Beehive Operating, LLC only | Bob West, North (L-1,L-2,L-3) | Zapata | 1 | 1.12K | 2.18M | Jan 1997 – Oct 2021 |
| Gates Ranch "B" G-1-122206 | Kerns O & G, Inc. only | Catarina, SW. (San Miguel-Gas) | Webb | 1 | 1.12K | 21.6K | by Jan 1993 – Nov 1997 |
| Bendele, W. A. O-1-3617 | Cardinal Energy Company only | Taylor-Ina | Medina | 3 | 1.11K | 21 | by Jan 1993 – Jun 2001 |
| Whataburger G-1-141311 | TJC Ventures, Inc. only | Catarina, E. (Olmos A) | Dimmit | 1 | 1.11K | 812 | by Jan 1993 – Nov 1993 |
| Gates Ranch -A- O-1-8359 | Lewis Petro Properties, Inc. only | Catarina, SW. (Olmos) | Dimmit | 1 | 1.1K | 9.74K | by Jan 1993 – Dec 2003 |