| O'Brien "A" O-8-25599 | Chap Operating, Inc. | Obrien, West (Strawn) | 1 | 29.4K | 35 | Jan 1993 – Apr 2026 |
| Robertson, H. L. O-8-28735 | Wingrove Operating, LLC | Stamford, NW. (King Sand) | 1 | 28.8K | 9 | Feb 2000 – Apr 2026 |
| Farmers Compress O-8-24944 | TKP Petroleum, Inc. | Rule (5000) | 1 | 28.6K | 21 | Jan 1993 – Jul 2006 |
| Burson, C. G. O-8-30198 | S.B. Street Operating, Inc. | Sojourner (Meadors Sand) | 2 | 28.5K | 569 | Oct 2008 – Apr 2026 |
| Hendricks, T. G., Est. O-8-9390 | FTC Consulting, LLC | Haskell County Regular | 1 | 28.5K | 129 | Jan 1993 – Oct 2017 |
| Hendrick Estate A O-8-12494 | G & F Oil, Inc. | Bridwell-Hendrick (Cook, Lower) | 5 | 28K | 52 | Jan 1993 – Jan 2021 |
| Cannon-Sasi Unit O-8-25885 | Bridwell Oil Co. | Rule West (Strawn) | 1 | 27.7K | 21 | Jan 1993 – Mar 1998 |
| Nettie, Henry O-8-29403 | S.B. Street Operating, Inc. | Herrin, N. (Strawn) | 1 | 27.3K | 0 | May 2004 – Apr 2026 |
| Hamilton O-8-31606 | Canan Mowrey Operating, LLC | Stu (Conglomerate, Upper) | 2 | 27.3K | 0 | Jul 2014 – Nov 2019 |
| Gillespie O-8-15656 | Wyatt, Glen | Haskell County Regular | 7 | 26.2K | 22 | Jan 1993 – Jan 1999 |
| Lane O-8-28012 | Langford Production Company, LLC | Zachary (Canyon Sd.) | 1 | 25.4K | 0 | Oct 1996 – Sep 2004 |
| North O'Brien Unit O-8-27268 | Wilco Properties, Inc. | Obrien, North (Strawn) | 9 | 25.4K | 1 | Sep 1994 – Aug 2001 |
| Hutchison, A. M. O-8-2076 | Burk Royalty Co., Ltd. | Jud, West (Bend Conglomerate) | 2 | 25.3K | 43 | Jan 1993 – Oct 2016 |
| Hendrick H-16/328 O-8-27796 | Stovall Operating Co. | Haskell County Regular | 3 | 24.3K | 0 | Apr 1996 – Mar 2009 |
| Adams, T. O-8-13417 | Peak Operating of Texas, LLC | Sojourner (4600) | 2 | 24K | 3.56K | Jan 1993 – Apr 1999 |
| Clark, Reece "A" O-8-27904 | Patton, E. N. Oil Company, Inc. | Cricket (Strawn) | 1 | 23.7K | 77K | Jul 1996 – Mar 2011 |
| Adkins O-8-31665 | Patton, E. N. Oil Company, Inc. | Rochester, SW. (Conglomerate) | 1 | 23.6K | 9.83K | Oct 2014 – Mar 2026 |
| Norman O-8-31204 | S.B. Street Operating, Inc. | Sojourner | 1 | 23.5K | 0 | Feb 2014 – Apr 2026 |
| Stone O-8-26637 | Lariat Land & Exploration, Inc. | Sojourner | 1 | 23.4K | 135 | Jan 1993 – Dec 2006 |
| Scoggins-Jepson Unit O-8-13760 | Bettis, Boyle & Stovall | Rochester, NW. (Jud Sand) | 1 | 23.4K | 17 | Jan 1993 – Aug 2000 |
| Mickey O-8-31473 | S.B. Street Operating, Inc. | Haskell County Regular | 1 | 23.3K | 0 | May 2014 – Apr 2026 |
| Hughes, Lera B. O-8-16997 | Scout Energy Management LLC | Obrien (Strawn) | 1 | 22.9K | 0 | Oct 1993 – Jun 2017 |
| Hisey O-8-27739 | Centaur Petroleum Corporation | Zachary (Canyon Sd.) | 1 | 22.9K | 0 | Jan 1996 – Feb 2003 |
| Cloud, Ed O-8-12638 | Mathis & Sons, Inc. | Haskell County Regular | 1 | 22.6K | 3.95K | Jan 1993 – Apr 2026 |
| Harlow O-8-21237 | Adkins, R. L. Corp. | Lori Brooke (Congl.) | 1 | 22.5K | 135 | Jan 1993 – Sep 2005 |
| New O-8-30223 | Petex | Werewolf (Caddo 5500) | 1 | 22.3K | 555 | Sep 2008 – Apr 2026 |
| Peters O-8-26036 | Fisher, Jack Inc. | Amy B. (Jud Sand) | 1 | 22.3K | 29.3K | Jan 1993 – Dec 1996 |
| Alice O-8-31986 | S.B. Street Operating, Inc. | Haskell County Regular | 1 | 22.2K | 0 | May 2016 – Apr 2026 |
| Kittley, J. E. O-8-18621 | L.C.S. Production Company | Sagerton, NE. (Strawn) | 1 | 22.2K | 7.14K | Jan 1993 – Feb 2001 |
| Robertson, H. L. O-8-22140 | Wingrove Well Service, Inc. | Stamford NW (Breckenridge Lime) | 1 | 22K | 15 | Jan 1993 – Jan 2018 |
| Reames, Grace O-8-27910 | Low-End Oil LLC | Lindsay Bea (Congl) | 1 | 21.8K | 119K | Aug 1996 – Nov 2004 |
| Scott-Mace A O-8-12897 | J-E Production, Inc. | Bates (Congl) | 1 | 21.7K | 21 | Jan 1993 – Feb 2004 |
| Foree-Hendrick O-8-29744 | Pony Express Corporate Trust | HLM (Caddo) | 2 | 21.4K | 49.2K | Jun 2006 – May 2017 |
| Ramm Unit O-8-31965 | JQL Energy, LLC | Sagerton (Canyon, Lower) | 2 | 21.3K | 11.9K | Mar 2016 – Apr 2026 |
| Crouch A O-8-32012 | Wilcox Petroleum Operating LLC. | Sojourner (Bursen) | 1 | 21.3K | 0 | Jul 2016 – Apr 2026 |
| East River Unit O-8-30424 | Kinder Morgan Production Co LLC | Katz (Strawn) | 41 | 20.4K | 7.25K | Nov 2009 – Apr 2010 |
| Kimbrough, B. A. O-8-13428 | Mathis & Sons, Inc. | Herrin, S. (Burson Sand, Up.) | 1 | 20.3K | 3.17K | Jan 1993 – Mar 2011 |
| Miller, J.Z. O-8-22695 | Sojourner Drilling Corporation | Sagerton, N.E. (Atoka) | 2 | 20.3K | 81.6K | Jan 1993 – Apr 2026 |
| McGregor O-8-30582 | S.B. Street Operating, Inc. | Sojourner | 2 | 20.1K | 0 | Oct 2010 – Apr 2026 |
| Flat Top Ranch AP O-8-32440 | NBX Energy, LLC | Flat Top JC (Strawn, Upper) | 2 | 19.9K | 0 | Jun 2020 – May 2025 |
| Medford, R. O-8-23936 | Iron Horse Oil & Gas, Inc. | Newcomb (Swastika) | 5 | 19.7K | 103 | Jan 1993 – Apr 2003 |
| Guffee O-8-32235 | Wilcox Petroleum Operating LLC. | Sojourner | 1 | 19.1K | 0 | Jan 2018 – Apr 2026 |
| Adams O-8-32541 | S.B. Street Operating, Inc. | Sojourner (4600) | 2 | 18.9K | 0 | Dec 2021 – Apr 2026 |
| Hendrick, T. G. Est. "14" O-8-26039 | Pony Express Corporate Trust | Phil Kendrick (Palo Pinto, Lo.) | 1 | 18.9K | 1.54K | Jan 1993 – May 2017 |
| Hendrick H - 23/265 O-8-27684 | Stovall Operating Co. | Krooked River, W. (Flippen Sd.) | 2 | 18.8K | 0 | Sep 1995 – Apr 2007 |
| Strain, J. H. O-8-10882 | Willowbend Investments, Inc. | Strain (Burson, Middle) | 1 | 18.5K | 27 | Jan 1993 – Oct 2006 |
| R. H. Astin O-8-30257 | Rister Oil&gas International LLC | Sagerton, South | 1 | 18.4K | 0 | Dec 2008 – Apr 2026 |
| Jones, Foster L. O-8-24450 | Sojourner Drilling Corporation | Rule (5000) | 1 | 18.4K | 2.3K | Jan 1993 – Sep 2011 |
| Sojourner Sand Unit O-8-2150 | Farmer, Lewis & Hayden | Sojourner | 3 | 18.3K | 21 | Jan 1993 – Feb 2003 |
| Williams O-8-31828 | Sue-Ann Operating, L.C. | Haskell County Regular | 1 | 18.1K | 0 | Aug 2013 – Apr 2026 |