| Wharton, A. B. Jr. "D" Joa O-11-69145 | Sabinal Energy Operating, LLC only | Robertson, N. (San Andres) | Gaines | 2 | 17.9K | 11.7K | Sep 2007 – Oct 2018 |
| Briscoe Catarina West G-1-294222 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 17.8K | 283K | Mar 2021 – Aug 2026 |
| Aztec-Schweers O-1-15358 | Texas Secondary Oil Corporation only | Taylor-Ina | Medina | 7 | 17.8K | 0 | Nov 2010 – Aug 2026 |
| Btlt-OXY 'A' G-4-272977 | Merit Energy Company only | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 17.6K | 676K | May 2014 – Aug 2026 |
| Briscoe Catarina West G-1-269317 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 17.6K | 269K | Feb 2013 – Aug 2026 |
| Wilson, J. N. "G" O-1-2379 | Texas Secondary Oil Corporation only | Taylor-Ina | Medina | 10 | 17.5K | 21 | by Jan 1993 – Aug 2026 |
| Hopkins, M. A. G-4-265997 | Merit Energy Company only | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 17.5K | 788K | Dec 2011 – Aug 2026 |
| Piloncillo G-1-266152 | TBM Catarina, LLC only | Briscoe Ranch (Eagleford) | Webb | 1 | 17.5K | 485K | Oct 2011 – Aug 2026 |
| Gates Ranch O-1-4647 | Lewis Petro Properties, Inc. only | Gates Catarina | Dimmit | 1 | 17.5K | 206K | by Jan 1993 – Dec 2015 |
| Salinas O-4-12716 | Three-C Oil and Gas only | San Diego, SW (Cole) | Duval | 1 | 17.5K | 54.7K | Jul 1997 – Mar 2022 |
| Briscoe Catarina Ranch O-1-15022 | Anadarko E&P Company LP only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 17.4K | 111K | Aug 2008 – Aug 2009 |
| Briscoe Catarina West O-1-19523 | SN EF Maverick, LLC only | Briscoe Ranch (Eagleford) | Dimmit | 5 | 17.3K | 79.7K | Jan 2022 – Jan 2022 |
| Garcia 1 G-4-142385 | Bluestone Natural Res. II, LLC only | Alta Mesa, East (Salinas) | Brooks | 1 | 17.3K | 774K | by Jan 1993 – Feb 2006 |
| Frank, Jimmy O-1-14253 | First Rock, Inc. only | Marcelina Creek (Buda) | Wilson | 1 | 17.2K | 6.27K | Apr 1999 – Mar 2001 |
| Kurtz O-9-15923 | MM China Star Oil Co., LLC only | Deike (Fry) | Runnels | 2 | 17.2K | 4.79K | Apr 2006 – Apr 2016 |
| IP Farms G-3-151066 | Elliott Oil & Gas Company only | Chocolate Bayou (Anamolina) | Brazoria | 1 | 17.1K | 1.12M | Aug 1994 – Nov 2000 |
| Jones, Tina O-13-30422 | Charter Oak Production Co., LLC only | Southmayd, North (Baker-Viola) | Grayson | 1 | 17K | 161K | Feb 2005 – Aug 2026 |
| Brainard, E. S. F. "W" G-14-73958 | Mmgl Txph, LLC only | Mendota, NW. (Cherokee) | Hemphill | 1 | 17K | 740K | by Jan 1993 – Aug 2026 |
| Kinard O-8-23634 | Smith Pipe of Abilene only | Watts (Gardner Sand) | Nolan | 1 | 17K | 166K | by Jan 1993 – Feb 2010 |
| Piloncillo G-1-268353 | TBM Catarina, LLC only | Briscoe Ranch (Eagleford) | Webb | 1 | 16.9K | 474K | Sep 2012 – Aug 2026 |
| Boston Texas Land & Trust G-4-202990 | Merit Energy Company only | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 16.9K | 615K | May 2004 – Jul 2016 |
| Rasmussen Lange Unit G-3-271091 | Faulconer Energy, LLC only | Rainoshek (Anomalina Sand) | Wharton | 1 | 16.9K | 1.56M | Feb 2013 – Aug 2026 |
| Schiffers Ranch O-1-12316 | First Rock, Inc. only | Marcelina Creek (Buda) | Wilson | 6 | 16.9K | 3.99K | by Jan 1993 – Nov 1999 |
| Theiss et al Gas Unit G-4-247251 | Merit Energy Company only | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 16.9K | 1.39M | Jan 2009 – Aug 2026 |
| Eddie Lacina Unit O-3-21230 | Apache Corporation only | Giddings (Austin Chalk-3) | Burleson | 1 | 16.8K | 177K | by Jan 1993 – Feb 1996 |
| Salinas, M. G-4-234943 | Merit Energy Company only | Jeffress, E. (Vicksburg T) | Hidalgo | 1 | 16.8K | 1.53M | Jan 2008 – Aug 2026 |
| Hopkins, M. A. Gas Unit G-4-264311 | Merit Energy Company only | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 16.6K | 1.24M | Sep 2011 – Aug 2026 |
| Petty Ranch G-1-180621 | White Oak Operating Company LLC only | Catarina, SW. (San Miguel-Gas) | Webb | 1 | 16.6K | 1.08M | Nov 2000 – Feb 2016 |
| A. K. Jendrusch Gas Unit G-4-275433 | Merit Energy Company only | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 16.6K | 1.21M | Oct 2014 – Apr 2023 |
| Salinas, G. G. G-4-215451 | Hilcorp Energy Company only | Roleta (Wilcox Consolidated) | Zapata | 1 | 16.5K | 1.27M | Nov 2005 – Aug 2026 |
| Lina C O-14-6934 | Phillips Petroleum Company only | Pshigoda (Douglas) | Ochiltree | 1 | 16.4K | 7.04K | Oct 1993 – Apr 1994 |
| Gina "D" O-14-6106 | Dalf Energy LLC only | Panhandle Gray County Field | Gray | 3 | 16.4K | 169K | by Jan 1993 – Jan 2017 |
| Dixie Mortgage-Hopkins Gas Unit G-4-223939 | Merit Energy Company only | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 16.3K | 2.25M | Dec 2006 – Aug 2026 |
| Carminati -A- O-13-16778 | Circle B Oil & Gas only | Engle (Conglomerate 4TH) | Montague | 1 | 16.3K | 245 | by Jan 1993 – Aug 2012 |
| Neumann, V. H. O-1-1865 | Production Resources, Inc. only | Taylor-Ina | Medina | 11 | 16.2K | 29 | by Jan 1993 – Aug 2026 |
| Slick, T.B. Estate G-4-141935 | Fina Oil & Chemical Company only | Hinde (Vicksburg 21) | Starr | 1 | 16.2K | 705K | by Jan 1993 – Mar 1996 |
| Nehemiah O-1-12092 | First Rock, Inc. only | Marcelina Creek (Buda) | Wilson | 1 | 16.2K | 108 | by Jan 1993 – Jan 2001 |
| Javelina Unit O-3-21442 | Rme Petroleum Company only | Giddings (Austin Chalk-3) | Burleson | 1 | 16.2K | 153K | by Jan 1993 – Jul 2000 |
| GCW A O-1-18678 | Kaler Energy Corp. only | Marcelina Creek (Buda) | Wilson | 1 | 16.2K | 0 | Sep 2014 – Jan 2015 |
| Melton, W. B. O-1-1998 | Burnett Oil Co., Inc. only | Taylor-Ina | Medina | 39 | 16.2K | 35 | May 1993 – Mar 2026 |
| Weil-D O-4-1253 | Finaly Resources LLC only | Hoffman | Duval | 7 | 16.1K | 57 | by Jan 1993 – Feb 1999 |
| Boston Texas Land & Trust G-4-204585 | Merit Energy Company only | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 16.1K | 711K | Aug 2004 – Aug 2026 |
| Piloncillo G-1-268423 | TBM Catarina, LLC only | Briscoe Ranch (Eagleford) | Webb | 1 | 16K | 486K | Sep 2012 – Aug 2026 |
| Piloncillo G-1-270572 | TBM Catarina, LLC only | Briscoe Ranch (Eagleford) | Webb | 1 | 15.9K | 226K | Jun 2011 – Jul 2015 |
| Boston Texas Land & Trust G-4-226488 | Merit Energy Company only | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 15.8K | 1.12M | Feb 2007 – Aug 2026 |
| Bluebonnet O-1-10709 | Schroeder Oil Properties only | Marcelina Creek (Austin Chalk) | Wilson | 1 | 15.7K | 85 | Jul 1993 – Jun 2016 |
| Medina -A- O-1-302 | Rlu Operating, LLC only | Chicon Lake | Medina | 19 | 15.7K | 331 | by Jan 1993 – Aug 2026 |
| Slick, T. B. Estate G-4-169215 | Fina Oil & Chemical Company only | Hinde (Vicksburg 21) | Starr | 1 | 15.7K | 83.8K | Aug 1997 – Jul 1998 |
| Btlt G-4-257297 | Mountain V Texas, LLC only | Javelina (Vicksburg Cons.) | Starr | 1 | 15.7K | 838K | Aug 2010 – Nov 2016 |
| Brainard 64 O-14-8622 | Corlena Oil Company only | Horse Creek, SE. (Cleveland) | Lipscomb | 1 | 15.6K | 23.2K | Sep 2011 – Nov 2011 |