| Parkey, J. A. -A- O-13-1414 | Ryan, Joseph G. | Parkey (Caddo) | 5 | 21.4K | 269 | by Jan 1993 – Jul 2023 |
| Fritz Pool Unit O-13-9181 | Apex Resources LLC | Fritz (Tannehill, Upper) | 8 | 20.7K | 21 | by Jan 1993 – Aug 2026 |
| Quisenberry O-13-32614 | Dry Fork Production Co., LLC | Baylor County Regular | 3 | 20.2K | 0 | Jan 2013 – Dec 2024 |
| Green O-13-29033 | Sunday Corporation | Rendham (Mississippi) | 2 | 18.4K | 2 | Oct 1995 – Sep 1998 |
| Boone O-13-24949 | Ryan, Joseph G. | Cascade (Mississippian) | 2 | 17.8K | 35 | by Jan 1993 – May 2015 |
| Waggoner Dntm O-13-34294 | Waggoner Operating, L.L.C. | Diversion (Caddo) | 3 | 17.5K | 0 | Jul 2024 – Aug 2026 |
| Porter-Farr O-13-27606 | TB Petroleum, LLC | Betty Lou (Miss-Chappel Lime) | 1 | 17.3K | 57 | by Jan 1993 – Jan 2022 |
| Macha, L. W. O-13-9687 | Bep Operating, LLC | Baylor County Regular | 14 | 17.1K | 22 | by Jan 1993 – Nov 2015 |
| Ptacek, Otto O-13-22205 | Bep Operating, LLC | Baylor County Regular | 4 | 17K | 18 | by Jan 1993 – Jun 2019 |
| Boone "C" O-13-28222 | Petroleum Capital, L.C. | Chardonnay (Caddo) | 1 | 16.1K | 35 | by Jan 1993 – Mar 1997 |
| Waggoner Dntz O-13-34441 | Waggoner Operating, L.L.C. | Diversion (Caddo) | 3 | 16.1K | 0 | Jul 2025 – Aug 2026 |
| Cowan Ranch "206" O-13-29611 | Verdugo-Pablo Energy, LLC | Seymour (Caddo) | 1 | 15.8K | 0 | Jul 1998 – Jul 2014 |
| Waggoner Erf Lease O-13-34246 | Waggoner Operating, L.L.C. | Seymour Pool | 1 | 15.4K | 0 | May 2023 – Aug 2026 |
| Cowan O-13-30520 | Brower Oil & Gas Co., Inc. | Seymour (Caddo) | 1 | 14.7K | 0 | Aug 2005 – Aug 2026 |
| Harmel O-13-33589 | K. D. Operating LLC. | Seymour (Strawn) | 1 | 14K | 0 | Nov 2016 – Aug 2026 |
| Waggoner Dntu O-13-34429 | Waggoner Operating, L.L.C. | Diversion (Caddo) | 1 | 13.8K | 0 | May 2025 – Aug 2026 |
| Heydrick O-13-33025 | Mash Oilfield Services, LP | Baylor County Regular | 1 | 13.7K | 8.12K | Jul 2014 – Jan 2021 |
| Green O-13-1423 | Allied Energy Operating, LLC | Rendham Pool | 2 | 13.6K | 138 | by Jan 1993 – Aug 2022 |
| U. C. S.L. "A" O-13-26988 | Mesquite Energy | U. C. S. L. (Miss.) | 1 | 13.4K | 16 | by Jan 1993 – Nov 2000 |
| Livingston O-13-28998 | Roil Operating LLC | Chardonnay (Caddo) | 1 | 13K | 5 | Jul 1995 – Aug 2026 |
| Hargrave "H" O-13-28858 | Harmel and Shawver Oil LLC | Baylor County Regular | 4 | 12.6K | 99 | Oct 1994 – Feb 2025 |
| Farr, Joanne O-13-27736 | TC Oil and Gas, LLC | Rendham, Northwest (Miss.) | 2 | 11.6K | 18 | by Jan 1993 – Sep 2015 |
| Livingston, F. L. "A" O-13-27289 | Ryan, Joseph G. | Freeport (Caddo Lime) | 1 | 11.5K | 34 | by Jan 1993 – Aug 2026 |
| Waggoner Dntq O-13-34389 | Waggoner Operating, L.L.C. | Diversion (Caddo) | 1 | 11K | 0 | May 2025 – Aug 2026 |
| Boone "B" O-13-29734 | Ryan, Joseph G. | Boone (Caddo) | 1 | 11K | 26 | Dec 1999 – Aug 2026 |
| Upshur 74 O-13-32653 | Mash Oilfield Services, LP | Baylor County Regular | 1 | 10.8K | 4.87K | Aug 2013 – Jan 2021 |
| Carolyn 207 O-13-33245 | Waggoner Operating, L.L.C. | Chardonnay (Caddo) | 1 | 10.7K | 0 | Feb 2015 – Mar 2026 |
| Covington O-13-33961 | Canan Operating, Inc. | Eldorado-Day (Miss.) | 1 | 10.5K | 0 | Oct 2019 – Jan 2023 |
| Z O-13-33999 | Brower Oil & Gas Co., Inc. | Baylor County Regular | 3 | 10.3K | 0 | Nov 2020 – Aug 2026 |
| Hardison -A- O-13-1410 | Ryan, Joseph G. | Freeport (Caddo Lime) | 5 | 10.2K | 33 | by Jan 1993 – Nov 2023 |
| Fayette County School Land "F" O-13-29197 | Martin Well Service | Rendham (Mississippi) | 1 | 10.2K | 0 | Aug 1996 – Dec 2001 |
| Upshur 83 O-13-32951 | Mash Oilfield Services, LP | Baylor County Regular | 1 | 10.1K | 8.89K | Apr 2014 – Feb 2021 |
| Psencik, R. O-13-18781 | Royal Petroleum Co. | Baylor County Regular | 8 | 10K | 72 | by Jan 1993 – Feb 2017 |
| Shawver, Dannie 461 O-8-30589 | Just Oil & Gas, Inc. | Honey Bee (Mississippian) | 1 | 9.07K | 0 | Sep 2010 – Sep 2019 |
| Upshur 59 O-13-32569 | Mash Oilfield Services, LP | Baylor County Regular | 1 | 8.87K | 4.42K | May 2013 – Oct 2020 |
| Upshur 61 O-13-32308 | Mash Oilfield Services, LP | Baylor County Regular | 1 | 8.82K | 4.52K | Aug 2012 – Nov 2020 |
| Upshur 71 O-13-33154 | Mash Oilfield Services, LP | Baylor County Regular | 1 | 8.79K | 8.6K | Sep 2014 – Jan 2021 |
| Heydrick, J. C. "11" O-13-25295 | Mesquite Energy | Ida (Conglomerate) | 1 | 8.78K | 35 | by Jan 1993 – Aug 2000 |
| Hunt, E. W. O-13-10361 | Brower Oil & Gas Co., Inc. | Baylor County Regular | 7 | 8.46K | 0 | Jun 2006 – Nov 2015 |
| Shawver O-13-33575 | SBG Resources Group LLC | Westover, S. (Mississippian) | 1 | 8.27K | 0 | Oct 2016 – Mar 2020 |
| Cowan Unit O-13-28919 | Sunday Corporation | Freeport (Mississippi Lime) | 1 | 7.98K | 10 | Feb 1995 – Sep 1997 |
| Upshur 72 O-13-32814 | Mash Oilfield Services, LP | Baylor County Regular | 1 | 7.87K | 8.54K | Mar 2014 – Feb 2021 |
| Robertson County School Land O-13-26907 | Petroleum Capital, L.C. | Chardonnay (Caddo) | 1 | 7.77K | 35 | by Jan 1993 – Mar 1997 |
| Fayette Co. School Land "F" O-13-28620 | Ryan, Joseph G. | Baylor County Regular | 1 | 7.64K | 28 | Aug 1993 – Mar 1998 |
| Polster #2482 O-13-32186 | TB Petroleum, LLC | Centennial (Mississippian) | 1 | 7.56K | 0 | Apr 2012 – May 2026 |
| Quisenberry A O-13-33708 | Dry Fork Production Co., LLC | Rendham Pool | 1 | 7.42K | 0 | Nov 2017 – Dec 2024 |
| Boone O-13-28393 | Boone Ranch 8, Inc. | Boone (Miss) | 1 | 7.02K | 14 | by Jan 1993 – Aug 2026 |
| Portwood -R- O-13-1399 | Harmel and Shawver Oil LLC | Baylor County Regular | 6 | 6.94K | 1 | by Jan 1993 – Aug 2026 |
| Boone "B" O-13-28037 | Denoco Inc. | Boone (Miss) | 1 | 6.88K | 83 | by Jan 1993 – Nov 1999 |
| Waggoner Dntbb O-13-34480 | Waggoner Operating, L.L.C. | Diversion (Caddo) | 1 | 6.87K | 0 | Jan 2026 – Aug 2026 |