| Post-Montgomery Unit 1 O-11-60611 | Brown, Geo. R Partnership,lp,the only | Garza | Garza | 167 | 7.65M | 861K | Jan 1993 – Apr 2026 |
| Garza San Andres Deep Unit O-11-66782 | Brown, Geo. R Partnership,lp,the only | Garza (San Andres, Deep) | Garza | 37 | 4.48M | 907K | Jan 1993 – Apr 2026 |
| Post Estate "A" O-11-1898 | Brown, Geo. R Partnership,lp,the only | Garza | Garza | 69 | 3.25M | 333K | Jan 1993 – Apr 2026 |
| Post Estate O-11-1873 | Brown, Geo. R Partnership,lp,the only | Garza | Garza | 83 | 3.16M | 621K | Jan 1993 – Apr 2026 |
| West City of Post SA Unit "A" O-11-62303 | Brown, Geo. R Partnership,lp,the only | Garza | Garza | 80 | 3.14M | 638K | Jan 1993 – Apr 2026 |
| City of Post San Andres "a" WF1 O-11-60713 | Brown, Geo. R Partnership,lp,the only | Garza | Garza | 98 | 2.94M | 643K | Jan 1993 – Apr 2026 |
| Northwest Garza Unit O-11-61053 | RJD Management Co., Inc. only | Garza | Garza | 87 | 2.66M | 3.1M | Jan 1993 – Apr 2026 |
| Southeast Garza Unit O-11-60197 | Brown, Geo. R Partnership,lp,the only | Garza | Garza | 131 | 2.61M | 521K | Jan 1993 – Apr 2026 |
| Southwest Garza Unit O-11-61155 | Brown, Geo. R Partnership,lp,the only | Garza | Garza | 68 | 2.17M | 349K | Jan 1993 – Apr 2026 |
| Post Estate O-11-1910 | Brown, Geo. R Partnership,lp,the only | Garza | Garza | 25 | 1.25M | 132K | Jan 1993 – Apr 2026 |
| Stoker, K. O-11-1876 | Brown, Geo. R Partnership,lp,the only | Garza | Garza | 25 | 801K | 134K | Jan 1993 – Apr 2026 |
| Garza B Unit O-1-16824 | Javelin Energy Partners Mgmt LLC only | Eagleville (Eagle Ford-1) | La Salle | 8 | 745K | 1.5M | Jul 2013 – Mar 2026 |
| Stoker, K. O-11-63129 | Stelzer Drilling Co. Inc. only | Garza | Garza | 15 | 645K | 20 | Jan 1993 – Apr 2026 |
| Post Estate "C" O-11-11908 | Brown, Geo. R Partnership,lp,the only | Garza | Garza | 8 | 617K | 118K | Jan 1993 – Apr 2026 |
| Bingham, M. K. "AB" O-11-1958 | Winn Operating, LLC only | Garza | Garza | 6 | 553K | 55.2K | Jan 1993 – Apr 2026 |
| Garza Glorieta South Deep Unit O-11-66780 | Brown, Geo. R Partnership,lp,the only | Garza (Glorieta, S. Deep) | Garza | 28 | 529K | 186K | Jan 1993 – Apr 2026 |
| Garza Ranch a Unit O-1-16329 | Javelin Energy Partners Mgmt LLC only | Eagleville (Eagle Ford-1) | La Salle | 2 | 496K | 830K | Nov 2012 – Mar 2026 |
| Kennedy O-11-62998 | Texstar Operating Inc. only | Garza | Garza | 14 | 418K | 29K | Jan 1993 – Apr 2026 |
| Garza Unit O-3-26529 | FW Eagle Ford I, LLC only | Southern Bay (Eagle Ford) | Fayette | 3 | 346K | 328K | Nov 2014 – Apr 2026 |
| Merrell-Storie O-11-65553 | Three R Oil Company only | Garza (San Andres, Deep) | Garza | 2 | 345K | 31.5K | Jan 1993 – Apr 2026 |
| Garza Unit Las O-1-16549 | Ineos USA Oil & Gas LLC only | Eagleville (Eagle Ford-1) | La Salle | 4 | 297K | 1.9M | Feb 2013 – Apr 2026 |
| Bingham O-11-1885 | RJD Management Co., Inc. only | Garza | Garza | 5 | 295K | 162K | Jan 1993 – Apr 2026 |
| Kirkpatrick "A" O-11-64305 | Stelzer Drilling Co. Inc. only | Garza | Garza | 9 | 294K | 20 | Jan 1993 – Apr 2026 |
| Post Estate "C" O-11-10344 | Brown, Geo. R Partnership,lp,the only | Garza | Garza | 15 | 279K | 78K | Jan 1993 – Apr 2026 |
| Garza B-JLH Lic C-E Alloc D O-1-19720 | Javelin Energy Partners Mgmt LLC only | Eagleville (Eagle Ford-1) | La Salle | 1 | 248K | 528K | Jul 2019 – Mar 2026 |
| De la Garza G-1-297059 | Verdun Oil EF II LLC only | Eagleville (Eagle Ford-1) | La Salle | 1 | 236K | 470K | Dec 2012 – Apr 2026 |
| Big Red One O-11-70174 | TS Oil, LLC only | Swenson-Garza (Strawn) | Garza | 6 | 234K | 0 | Sep 2013 – Apr 2026 |
| Garza-Kodack Unit No. 1 O-1-16969 | FW Eagle Ford I, LLC only | Eagleville (Eagle Ford-1) | Gonzales | 1 | 231K | 90.8K | May 2013 – Apr 2026 |
| Post Estate "D" O-11-1899 | Brown, Geo. R Partnership,lp,the only | Garza | Garza | 12 | 220K | 59.1K | Jan 1993 – Apr 2026 |
| De la Garza O-1-16326 | Verdun Oil EF II LLC only | Eagleville (Eagle Ford-1) | La Salle | 3 | 209K | 151K | Jan 2013 – Apr 2026 |
| Stoker, K. O-11-1916 | D & D Oil Co. #2 only | Garza | Garza | 14 | 196K | 325 | Jan 1993 – Jan 2026 |
| Post Estate "C" O-11-62584 | Brown, Geo. R Partnership,lp,the only | Garza (San Andres, Lower) | Garza | 5 | 192K | 56.8K | Jan 1993 – Apr 2026 |
| Garza B Unit G-1-291294 | Javelin Energy Partners Mgmt LLC only | Eagleville (Eagle Ford-1) | La Salle | 1 | 191K | 376K | Jul 2013 – Feb 2024 |
| Stoker "3" O-11-1903 | Brown, Geo. R Partnership,lp,the only | Garza | Garza | 3 | 160K | 13.5K | Jan 1993 – Apr 2026 |
| De la Garza G-1-297437 | Verdun Oil EF II LLC only | Eagleville (Eagle Ford-1) | La Salle | 1 | 158K | 426K | Jul 2019 – Apr 2026 |
| Sullivan "A" O-11-1904 | Brown, Geo. R Partnership,lp,the only | Garza | Garza | 5 | 142K | 11.1K | Jan 1993 – Apr 2026 |
| Hair, Jack O-11-64139 | Stelzer Drilling Co. Inc. only | Garza | Garza | 5 | 138K | 20 | Jan 1993 – Apr 2026 |
| Garza Heirs O-4-13297 | Mortimer Production Company only | Pedernal (Queen City) | Starr | 1 | 99.7K | 111K | Mar 2005 – Mar 2023 |
| Segu-Post A O-11-63033 | Brown, Geo. R Partnership,lp,the only | Garza (San Andres, Lower) | Garza | 2 | 92.9K | 20.8K | Jan 1993 – Apr 2026 |
| Montgomery-Davies O-11-13423 | Brown, Geo. R Partnership,lp,the only | Garza | Garza | 3 | 82.8K | 31.1K | Jan 1993 – Apr 2026 |
| Merrell-Storie O-11-65554 | Three R Oil Company only | Garza (Glorieta, S. Deep) | Garza | 1 | 78.2K | 5.38K | Jan 1993 – Jul 2025 |
| Garza Zamora Energy Trust G-4-223276 | Merit Energy Company only | Flores (Vicksburg, Lower) | Hidalgo | 1 | 78.1K | 7.1M | Sep 2006 – Apr 2026 |
| Garza, Juan M. O-4-6197 | CM TX Production, LLC only | Rincon, North (D- 3) | Starr | 2 | 76.9K | 54.6K | Jan 1993 – Feb 2009 |
| Garza, M., Estate O-4-6381 | C & G Operating, LLC only | Alworth (Cole Sand) | Jim Hogg | 9 | 74.1K | 55 | Jan 1993 – Jan 2026 |
| Post Estate "C" O-11-61821 | Brown, Geo. R Partnership,lp,the only | Garza | Garza | 1 | 74K | 5.55K | Jan 1993 – Apr 2026 |
| Storie, J. F. "A" O-11-1829 | Three R Oil Company only | Garza | Garza | 1 | 73.6K | 4K | Jan 1993 – Apr 2026 |
| Garza, A. M. -State G-4-204641 | Merit Energy Company only | Rincon, N. (Vicksburg Cons.) | Starr | 1 | 70K | 1.93M | Sep 2004 – Feb 2015 |
| Kennedy O-11-63754 | Stelzer Drilling Co. Inc. only | Garza | Garza | 2 | 67.6K | 20 | Jan 1993 – Apr 2026 |
| Garza, A. M., State G-4-13013 | Merit Energy Company only | Rincon, N. (Vicksburg Cons.) | Starr | 1 | 67.5K | 4.12M | Jan 1993 – Apr 2026 |
| Garza, A. M. -St G-4-174499 | Merit Energy Company only | Rincon, N. (Vicksburg Cons.) | Starr | 1 | 64.9K | 6.21M | Sep 1999 – Feb 2020 |