| Schulze-Watts Unit O-1-18083 | Trinity Operating (Usg), LLC only | Pearsall (Austin Chalk) | La Salle | 1 | 272K | 415K | Feb 2014 – Apr 2026 |
| Schulze, Walter J. O-1-13170 | Trinity Operating (Usg), LLC only | Pearsall (Austin Chalk) | La Salle | 1 | 212K | 58.4K | Jan 1993 – Apr 2026 |
| Schulze Zamora O-1-21459 | Javelin Energy Partners Mgmt LLC only | Eagleville (Eagle Ford-1) | La Salle | 1 | 198K | 305K | Sep 2024 – Mar 2026 |
| Schulze Talbutt A O-1-21452 | Javelin Energy Partners Mgmt LLC only | Eagleville (Eagle Ford-1) | La Salle | 1 | 188K | 342K | Sep 2024 – Mar 2026 |
| Schulze Talbutt B O-1-21453 | Javelin Energy Partners Mgmt LLC only | Eagleville (Eagle Ford-1) | La Salle | 1 | 182K | 304K | Sep 2024 – Mar 2026 |
| Schulze-Scott B Unit G-1-297534 | Verdun Oil EF II LLC only | Eagleville (Eagle Ford-1) | La Salle | 1 | 142K | 734K | Nov 2013 – Apr 2026 |
| Schulze Unit O-3-22442 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Lee | 1 | 142K | 887K | Jun 1994 – Apr 2026 |
| Schulze-Scott B Unit O-1-18050 | Verdun Oil EF II LLC only | Eagleville (Eagle Ford-1) | La Salle | 3 | 141K | 808K | Nov 2013 – Apr 2026 |
| Schulze-Scott B Unit G-1-297787 | Verdun Oil EF II LLC only | Eagleville (Eagle Ford-1) | La Salle | 1 | 137K | 707K | Nov 2013 – Apr 2026 |
| Schulze-Scott C Unit G-1-297963 | Verdun Oil EF II LLC only | Eagleville (Eagle Ford-1) | La Salle | 1 | 136K | 687K | Jul 2013 – Apr 2026 |
| Schulze-Scott a Unit O-1-16405 | Verdun Oil EF II LLC only | Eagleville (Eagle Ford-1) | La Salle | 1 | 125K | 759K | Mar 2013 – Apr 2026 |
| Cross-Schulze Unit O-1-13859 | Trinity Operating (Usg), LLC only | Pearsall (Austin Chalk) | La Salle | 1 | 98.2K | 75.2K | Apr 1994 – Mar 2008 |
| Grandjean-Schulze Unit O-3-13059 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 2 | 87.5K | 688K | Jan 1993 – Apr 2024 |
| Scott Schulze O-1-16049 | Javelin Energy Partners Mgmt LLC only | Eagleville (Eagle Ford-1) | La Salle | 1 | 82.3K | 441K | Jul 2012 – Mar 2026 |
| Schulze, Herbert K et Al G-4-173536 | Hughes, Dan A. Company, L.P. only | Brayton, N. (Vx. Causey) | Nueces | 1 | 59K | 1.51M | Apr 1999 – Mar 2007 |
| Schulze, R. Philip, et Al O-4-9330 | Vision Oil and Gas LLC only | Agua Dulce (7850) | Nueces | 4 | 51.1K | 60K | Jan 1993 – Nov 2009 |
| Schulze, Herbert K. et Al O-4-12321 | Vision Oil and Gas LLC only | Agua Dulce (7850) | Nueces | 2 | 47K | 40.9K | Mar 1994 – May 2025 |
| Schulze, A.G. O-3-14829 | WCS Oil & Gas Corporation only | Giddings (Austin Chalk-3) | Lee | 3 | 46.3K | 54.5K | Jan 1993 – Nov 2017 |
| Elmo Schulze O-3-20175 | Trivista Operating LLC only | Serbin (Taylor Sand) | Lee | 4 | 33.7K | 104K | Jan 1993 – Jan 2026 |
| Schulze O-3-20151 | Leexus Oil LLC only | Giddings (Austin Chalk-3) | Lee | 2 | 27.1K | 387K | Jan 1993 – Apr 2026 |
| Schulze, Herbert K. et Al G-4-77742 | Vision Oil and Gas LLC only | Agua Dulce (8700) | Nueces | 1 | 22K | 1.48M | Jan 1993 – Mar 2008 |
| Schulze, Minnie O-3-19928 | Trivista Operating LLC only | Serbin (Taylor Sand) | Lee | 1 | 18.6K | 105K | Jan 1993 – Oct 2023 |
| Schulze, Herbert K. et Al G-4-235904 | Vision Oil and Gas LLC only | Agua Dulce (Vicksburg Consl.) | Nueces | 1 | 18.4K | 903K | Feb 2008 – Oct 2014 |
| Schulze, Herbert K. et Al G-4-174488 | Vision Oil and Gas LLC only | Agua Dulce (8400) | Nueces | 1 | 16.2K | 810K | Sep 1999 – Mar 2025 |
| Martin, T. G-1-151580 | Texas Independent Explor Ltd. only | Hostetter (Schulze) | McMullen | 1 | 15.4K | 1.26M | Sep 1994 – Mar 2005 |
| Weise-Schulze O-3-20033 | Trivista Operating LLC only | Serbin (Taylor Sand) | Lee | 1 | 13.8K | 52.9K | Jan 1993 – Oct 2019 |
| Schulze, H.K. et Al G-4-134022 | Vision Oil and Gas LLC only | Agua Dulce (8570) | Nueces | 1 | 12.1K | 651K | Jan 1993 – Jul 2023 |
| Schulze O-3-19602 | Trivista Operating LLC only | Serbin (Taylor Sand) | Lee | 1 | 11.1K | 32K | Jan 1993 – Apr 2017 |
| Schulze "A" O-3-19861 | Trivista Operating LLC only | Serbin (Taylor Sand) | Lee | 1 | 8.75K | 24.3K | Jan 1993 – Dec 2025 |
| Schulze, Frances Oil Unit O-3-20193 | MW Petroleum Corporation only | Giddings (Austin Chalk-3) | Lee | 1 | 7.78K | 8.58K | Jan 1993 – Dec 1995 |
| Schulze, Herbert K., et Al G-4-171692 | Vision Oil and Gas LLC only | Agua Dulce (8570) | Nueces | 1 | 7.62K | 434K | Dec 1998 – Jul 2024 |
| Schulze, Clarence O-3-19285 | Seay Oil & Gas, Ltd. only | Serbin (Taylor Sand) | Lee | 1 | 7.41K | 9.1K | Jan 1993 – Dec 2006 |
| Schulze, Herbert K. et Al G-4-109838 | Hughes, Dan A. Company only | Brayton, N. (Vicksburg 9900) | Nueces | 1 | 6.47K | 456K | Jan 1993 – Mar 1999 |
| Schulze-Schmidt Unit G-3-149085 | Geosouthern Energy Corporation only | Giddings (Austin Chalk, Gas) | Fayette | 1 | 4.4K | 154K | Oct 1993 – Dec 1998 |
| Elmo Schulze 'A' O-3-19415 | Texas Vanguard Oil Company only | Serbin (Taylor Sand) | Lee | 1 | 3.65K | 16.1K | Jan 1993 – Aug 2000 |
| Schulze, Elmo "A" O-3-19437 | Rathburn Land & Devel, Inc. only | Serbin (Taylor Sand) | Lee | 1 | 2.87K | 9.48K | Jan 1993 – Nov 1996 |
| Schulze, Herbert K. et Al G-4-114148 | Hughes, Dan A. Company only | Agua Dulce (8700 N. Seg.) | Nueces | 1 | 2.26K | 159K | Jan 1993 – Dec 1998 |
| Schulze, Herbert K. et Al G-4-65793 | Hughes, Dan A. Company only | Agua Dulce (8570) | Nueces | 1 | 2.09K | 81.8K | Jan 1993 – Sep 1996 |
| Schulze O-1-10293 | Byng Energy Group, Inc. only | Giddings (Austin Chalk-1) | Bastrop | 1 | 1.43K | 21 | Jan 1993 – Mar 2000 |
| Schulze G-6-218703 | Brookston Energy, Inc. only | Bethany (Paluxy) | Panola | 1 | 737 | 123K | Feb 2006 – Feb 2012 |
| Schulze, Herbert K. et Al G-4-226940 | Hughes, Dan A. Company, L.P. only | Brayton, N. (Vicksburg 9400) | Nueces | 1 | 369 | 9.21K | May 2007 – Nov 2007 |
| Schulze, Herbert K. et Al G-4-69364 | Hughes, Dan A. Company only | Agua Dulce (8400) | Nueces | 1 | 364 | 16.7K | Jan 1993 – Feb 1994 |
| Weise-Schulze G-3-286869 | Trivista Operating LLC only | Serbin (Taylor Sand) | Lee | 1 | 285 | 21 | Mar 2019 – Feb 2026 |
| Schulze-Schmidt Unit O-3-23634 | Geosouthern Energy Corporation only | Giddings (Austin Chalk-3) | Fayette | 1 | 193 | 1.03K | Feb 1999 – Aug 1999 |
| Schulze O-3-17474 | Ken Petroleum Corporation only | Niels Carlsen | Wharton | 1 | 179 | 21 | Jan 1993 – Jan 1999 |
| Schulze, Fred O-1-3337 | American Eagle Resources, Inc. only | Bear Creek | Medina | 1 | 142 | 16 | Jan 1993 – Jan 1995 |
| Schulze, Herbert K. et Al G-4-110953 | Vision Oil and Gas LLC only | Agua Dulce (6270) | Nueces | 1 | 18 | 192K | Jan 1993 – Aug 2021 |
| Schulze, Herbert K. et Al G-4-182734 | Vision Oil and Gas LLC only | Agua Dulce (8700) | Nueces | 1 | 15 | 328K | Apr 2001 – Aug 2021 |
| Schulze, Wilfred G-8-95883 | Ward Trust only | Coleman County Regular (Gas) | Coleman | 1 | 0 | 1.16K | Jan 1993 – Apr 1998 |
| Schulze, Wilfred Ray G-8-98459 | Ward Trust only | Coleman County Regular (Gas) | Coleman | 1 | 0 | 1.15K | Jan 1993 – Apr 1998 |