| Muschalek Blair Schmidt Ulw A O-2-11580 | Burlington Resources O & G Co LP only | Eagleville (Eagle Ford-2) | Karnes | 1 | 709K | 1.24M | Oct 2018 – Jan 2026 |
| Muschalek Schmidt Unit A O-2-11585 | Burlington Resources O & G Co LP only | Eagleville (Eagle Ford-2) | Karnes | 1 | 692K | 1.11M | Oct 2018 – Feb 2026 |
| Schmidt, Mamie O-3-20245 | Wildfire Energy Operating LLC only | Giddings (Austin Chalk-3) | Lee | 2 | 451K | 1.3M | Dec 1993 – Feb 2021 |
| Schmidt Unit A O-2-9721 | Burlington Resources O & G Co LP only | Eagleville (Eagle Ford-2) | De Witt | 1 | 352K | 672K | Nov 2011 – Apr 2026 |
| Kubin-Schmidt Unit O-3-21413 | Wildfire Energy Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 2 | 219K | 288K | Jan 1993 – Mar 2026 |
| Schmidt, Ira G., Mrs. O-1-1712 | Klaeger Operating Company, LLC only | Taylor-Ina | Medina | 81 | 202K | 21 | Jan 1993 – Apr 2026 |
| Schmidt OL Unit O-3-22092 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Fayette | 1 | 138K | 596K | Jun 1993 – Oct 2009 |
| Schmidt O-3-24030 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Fayette | 1 | 134K | 611K | Jun 2001 – Jul 2025 |
| Schmidt-Weiss Unit G-3-148422 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Washington | 1 | 108K | 1.41M | Dec 1993 – Apr 2026 |
| Schmidt Family 01 G-2-270360 | Marathon Oil EF LLC only | Sugarkane (Eagle Ford) | Live Oak | 1 | 98.4K | 1.79M | May 2013 – Apr 2026 |
| Tijerina, Raul Jr. G-4-177866 | OXY USA Inc. only | Schmidt, S. (S-15) | Hidalgo | 1 | 93.7K | 1.49M | Jul 2000 – Oct 2013 |
| Schmidt, Alfred O-3-16566 | Allegiant Resources, LLC only | Caldwell (Austin Chalk) | Burleson | 1 | 84.6K | 228K | Jan 1993 – Apr 2026 |
| Schmidt O-1-12920 | Zorra Oil & Gas only | Pearsall (Austin Chalk) | Frio | 2 | 84.1K | 3.8K | Jan 1993 – Apr 2026 |
| Schmidt Family 01 G-2-266034 | Marathon Oil EF LLC only | Sugarkane (Eagle Ford) | Live Oak | 1 | 84K | 1.78M | Jun 2012 – Apr 2026 |
| Schmidt-Sacks Unit O-3-14286 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Lee | 2 | 72.5K | 168K | Jan 1993 – Apr 2026 |
| Schmidt O-1-11223 | Koko Skadi, LLC only | Somerset | Bexar | 28 | 59.3K | 21 | Jan 1993 – Apr 2026 |
| Schmidt, Lenora O-1-1723 | Production Resources, Inc. only | Taylor-Ina | Medina | 36 | 51.2K | 28 | Jan 1993 – Apr 2026 |
| Schmidt Brothers O-2-7463 | Kirkpatrick, John Oil LLC only | Wood High (Frio 5500) | Victoria | 1 | 48.4K | 127 | Jan 1993 – Feb 2017 |
| Schmidt, Lenora -B- O-1-10480 | Production Resources, Inc. only | Taylor-Ina | Medina | 13 | 38.2K | 29 | Jan 1993 – Apr 2026 |
| Schmidt Brothers O-2-8332 | Kirkpatrick, John Oil LLC only | Wood High (Dowson) | Victoria | 1 | 36.8K | 72.8K | Jan 1998 – Dec 2016 |
| Schmidt, Bettye O-1-2495 | Texas Secondary Oil Corporation only | Taylor-Ina | Medina | 13 | 34.3K | 21 | Jan 1993 – Apr 2026 |
| Schmidt Unit O-3-22441 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Fayette | 1 | 33.1K | 459K | Mar 1994 – Apr 2010 |
| Schmidt G-3-191427 | Stealth Onsite Solutions LLC only | Danbury Dome (5655 Sand) | Brazoria | 1 | 28.7K | 2.4M | Jun 2002 – Jan 2014 |
| Kleinschmidt O-3-25253 | Home Petroleum Corp. only | Giddings (Austin Chalk-3) | Lee | 1 | 27.9K | 0 | Oct 2008 – May 2012 |
| Schmidt, Oscar O-1-1724 | Production Resources, Inc. only | Taylor-Ina | Medina | 24 | 26.4K | 29 | Jan 1993 – Apr 2026 |
| Schmidt, G.E. O-1-7141 | Texas Secondary Oil Corporation only | Taylor-Ina | Medina | 16 | 26.4K | 21 | Jan 1993 – Apr 2026 |
| Schmidt Brothers O-2-8409 | Kirkpatrick, John Oil LLC only | Wood High (5550) | Victoria | 1 | 25.9K | 19.4K | Nov 1998 – Jun 2018 |
| Schmidt - Albrecht G-2-160298 | Hunt Oil Company only | Boyce, South (Holt) | Goliad | 1 | 23.9K | 1.16M | Aug 1996 – Apr 2008 |
| Benton-Schmidt O-3-13900 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 2 | 23.8K | 306K | Jan 1993 – Apr 1996 |
| Schmidt, Ira G., Mrs. O-1-2458 | Texas Secondary Oil Corporation only | Taylor-Ina | Medina | 8 | 22.6K | 95 | Jan 1993 – Apr 2026 |
| Schmidt Brothers O-2-8181 | Wood HI Co., Inc. only | Wood High (Stray 5500) | Victoria | 1 | 22K | 47.1K | Jun 1996 – Dec 1997 |
| Guerra, E. E. G-4-175511 | Kaler Energy Corp. only | Schmidt, S. (S-15) | Hidalgo | 1 | 22K | 338K | Sep 1999 – Dec 2004 |
| Schmidt, Bettye -B- O-1-1713 | Texas Secondary Oil Corporation only | Taylor-Ina | Medina | 13 | 21.8K | 21 | Jan 1993 – Apr 2026 |
| Schmidt, Edgar Unit G-3-154117 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk, Gas) | Fayette | 1 | 21.6K | 1.07M | Mar 1995 – May 2013 |
| Schmidt O-1-13842 | Viva Petrol LLP only | Buchanan | Caldwell | 5 | 21.4K | 7 | Mar 1994 – Jul 2025 |
| Guerra, E. E. G-4-175573 | Kaler Energy Corp. only | Schmidt (S-15) | Hidalgo | 1 | 21.4K | 138K | Aug 1999 – Aug 2000 |
| Aztec-Schmidt S O-1-15590 | Texas Secondary Oil Corporation only | Taylor-Ina | Medina | 14 | 20.2K | 0 | May 2011 – Apr 2026 |
| Schmidt, R. G. O-13-16542 | Bettis, Boyle & Stovall only | Sadler (Penn.) | Grayson | 1 | 19.6K | 19 | Jan 1993 – Mar 2009 |
| Schmidt, Bettie "S" O-1-1882 | Texas Secondary Oil Corporation only | Taylor-Ina | Medina | 16 | 18.9K | 37 | Jan 1993 – Apr 2026 |
| Edwards-Schmidt O-13-23754 | JRJ Oil & Gas LLC only | Crooked Creek (Weir) | Jack | 2 | 18.8K | 154 | Feb 1993 – Aug 2020 |
| Schmidt, H. G-4-79878 | XTO Energy Inc. only | Midway, South (Consolidated) | San Patricio | 1 | 18.6K | 1.2M | Jan 1993 – Feb 2012 |
| Schmidt -A- O-1-11219 | Koko Skadi, LLC only | Somerset | Bexar | 14 | 17.9K | 21 | Jan 1993 – Apr 2026 |
| Schmidt G-2-170253 | C & E Operating, Inc. only | Peponi Ranch (Frio 4800) | Refugio | 1 | 17.5K | 779K | Aug 1998 – Apr 2011 |
| Schmidt, Oscar B O-1-14565 | Production Resources, Inc. only | Taylor-Ina | Medina | 8 | 14.8K | 0 | Jan 2005 – Apr 2026 |
| Schmidt-Hunt GU G-4-222944 | Orx Resources, L.L.C. only | Midway, East (10700) | San Patricio | 1 | 14.4K | 807K | Sep 2006 – Nov 2022 |
| Schmidt, Durward O-11-60203 | Pioneer Natural Res. USA, Inc. only | Ackerly (Dean Sand) | Martin | 1 | 13.7K | 24.8K | Jan 1993 – Oct 2019 |
| Schmidt G-3-167086 | Dynamic Production, Inc. only | Egypt (Cook MTN) | Wharton | 1 | 13.6K | 571K | Jan 1998 – Sep 2019 |
| Schmidt, Henry O-3-398 | Amoco Production Company only | Big Hill, W. (Discorbis) | Jefferson | 2 | 12.7K | 3.1K | Jan 1993 – Aug 1994 |
| Schmidt Gas Unit G-2-238237 | Nog Production & Operating LLC only | Albrecht Creek (Wilcox 9780) | Goliad | 1 | 11.2K | 857K | May 2008 – Mar 2026 |
| Schmidt O-11-62782 | Crownquest Operating, LLC only | Ackerly (Dean Sand) | Martin | 1 | 11K | 14 | Apr 1993 – Dec 2014 |