| Katz (Strawn) Unit O-8-30524 | Atlas Operating LLC | Katz (Strawn) | 245 | 13.1M | 30.2M | May 2010 – Jul 2026 |
| East River Unit O-8-24609 | Kinder Morgan Production Co LLC | Katz (5100) | 44 | 1.27M | 47.7K | Jan 1993 – Feb 2010 |
| Flat Top Ranch PC O-8-32215 | NBX Energy, LLC | Flat Top JC (Strawn, Upper) | 13 | 1.27M | 1.62M | Dec 2017 – Dec 2025 |
| Bogard Waterflood Unit O-8-12201 | Burk Royalty Co., Ltd. | Tom Darling(conglomerate) | 23 | 942K | 65.6K | Jan 1993 – Jul 2026 |
| Cloud (Strawn Sand) Unit O-8-27593 | Iron Bell Operating, LLC | Herrin (Burson Sand, Upper) | 17 | 635K | 12 | Aug 1995 – Jul 2026 |
| Risley O-8-32285 | NBX Energy, LLC | Flat Top JC (Strawn, Upper) | 6 | 438K | 688K | Aug 2018 – Dec 2025 |
| Rule West Unit O-8-28428 | Bridwell Oil Co. | Rule West (Strawn) | 18 | 355K | 0 | Apr 1998 – Jul 2026 |
| Campbell "B" A/C-1 O-8-2087 | Pop Operating Company | Juliana | 8 | 355K | 90K | Jan 1993 – Jul 2026 |
| Haskell-Sojourner Unit O-8-11326 | S.B. Street Operating, Inc. | Sojourner (Bursen) | 34 | 346K | 48 | Jan 1993 – Jul 2026 |
| North Herrin Unit O-8-14168 | S.B. Street Operating, Inc. | Herrin, N. (Strawn) | 32 | 343K | 2.82K | Jan 1993 – Jul 2026 |
| Flat Top Ranch PCN O-8-32532 | NBX Energy, LLC | Flat Top JC (Strawn, Upper) | 9 | 254K | 231K | Sep 2021 – Jul 2026 |
| Middlebrook O-8-30902 | Wilcox Petroleum Operating LLC. | Sojourner | 10 | 251K | 0 | Dec 2011 – Jul 2026 |
| East River Unit O-8-24607 | Kinder Morgan Production Co LLC | Katz | 19 | 238K | 4.42K | Jan 1993 – Nov 2009 |
| Northwest Sagerton Unit O-8-28108 | Sojourner Drilling Corporation | Amy B. (Jud Sand) | 13 | 234K | 38.5K | Jan 1997 – Jul 2026 |
| Werewolf SW (Burson Sand) Unit O-8-27697 | Star Production, Inc. | Werewolf, SW. (Burson Sand) | 8 | 232K | 91.4K | Nov 1995 – Jul 2012 |
| Bevel O-8-16339 | Sojourner Drilling Corporation | Pierson (Strawn) | 3 | 218K | 4.85K | Jan 1993 – Jul 2026 |
| DBM O-8-24527 | Boyd & McWilliams Energy Group | Juliana | 1 | 173K | 28.3K | Jan 1993 – Jul 2026 |
| Michaels, E. L. O-8-7783 | Pop Operating Company | Juliana, S. (Burson Sand) | 3 | 172K | 3.27K | Jan 1993 – Jul 2026 |
| Teague O-8-30810 | Wilcox Petroleum Operating LLC. | Sojourner | 7 | 172K | 0 | Apr 2011 – Jul 2026 |
| Risley 'B' O-8-32398 | NBX Energy, LLC | Flat Top JC (Strawn, Upper) | 5 | 171K | 139K | Nov 2019 – Dec 2025 |
| Heg Massey O-8-30619 | Wilcox Petroleum Operating LLC. | Sojourner | 6 | 167K | 0 | Oct 2010 – Jul 2026 |
| Risley 'A' O-8-32404 | NBX Energy, LLC | Flat Top JC (Strawn, Upper) | 3 | 164K | 142K | Dec 2019 – Dec 2025 |
| Clark, Joe Frances O-8-26703 | Patton, E. N. Oil Company, Inc. | Cricket (Strawn) | 3 | 160K | 139K | Jan 1993 – May 2011 |
| Strand -A- O-8-2777 | Walton Producing Inc. | Strand | 4 | 154K | 22 | Jan 1993 – Jul 2026 |
| McBeath, Kathleen Jones O-8-24514 | Sojourner Drilling Corporation | Rule (5000) | 6 | 148K | 21 | Jan 1993 – Jul 2026 |
| BP-Burson O-8-30462 | S.B. Street Operating, Inc. | Sojourner | 5 | 141K | 0 | Nov 2009 – Jul 2026 |
| Becker, A.H. O-8-16303 | Sojourner Drilling Corporation | Pierson (Strawn) | 4 | 140K | 8.13K | Jan 1993 – Jul 2026 |
| Farmer O-8-31149 | Wilcox Petroleum Operating LLC. | Sojourner | 8 | 127K | 0 | Feb 2013 – Jul 2026 |
| Devon-Rinn O-8-30313 | S.B. Street Operating, Inc. | Overby (Strawn, Upper) | 9 | 122K | 0 | Apr 2009 – Jul 2026 |
| Hendrick, T.G. Est. "14" O-8-25489 | Pony Express Corporate Trust | Phil Kendrick (Hardy "C" Sand) | 4 | 118K | 7.33K | Jan 1993 – Jul 2026 |
| Pleasants O-8-27378 | Langford Production Company, LLC | Haskell, South | 2 | 117K | 0 | Dec 1994 – Jul 2026 |
| Adams Farmer O-8-31356 | Wilcox Petroleum Operating LLC. | Sojourner | 6 | 116K | 0 | Sep 2013 – Jul 2026 |
| Jones, Leggett O-8-15246 | Wilcox Energy Company LLC | Pardue, North (King Sand) | 7 | 116K | 26 | Jan 1993 – Jul 2026 |
| Obrien Strawn Unit O-8-10184 | Scout Energy Management LLC | Obrien (Strawn) | 36 | 113K | 17.7K | Jan 1993 – Jul 2026 |
| BP-Roberson O-8-30501 | S.B. Street Operating, Inc. | Sojourner | 3 | 113K | 0 | Mar 2010 – Jul 2026 |
| Holme's O-8-28025 | Stable Oil and Gas LLC | Peanut Patch (Jud Sand) | 2 | 106K | 0 | Nov 1996 – Jul 2026 |
| Mathis O-8-21059 | Mathis & Sons, Inc. | Lori Brooke (Congl.) | 1 | 105K | 135 | Jan 1993 – Jul 2026 |
| Chambers O-8-30690 | Sojourner Drilling Corporation | Weinert, W. (Strawn) | 2 | 104K | 0 | Sep 2010 – Jul 2026 |
| Collet O-8-31431 | Wilcox Petroleum Operating LLC. | Sojourner | 4 | 102K | 0 | Mar 2014 – Jul 2026 |
| J B K O-8-28047 | Langford Production Company, LLC | Zachary (Canyon Sd.) | 5 | 100K | 0 | Dec 1996 – Jul 2026 |
| Buckner O-8-30693 | S.B. Street Operating, Inc. | Willis (Conglomerate) | 2 | 99.6K | 0 | Mar 2011 – Jul 2026 |
| Cloud O-8-25836 | Bridwell Oil Co. | Rule West (Strawn) | 4 | 97.4K | 21 | Jan 1993 – Jul 1998 |
| Bush Estate O-8-19282 | Moore Investment Co. | Juliana, North (Burson Sand) | 1 | 96.3K | 22.4K | Jan 1993 – Jul 2026 |
| Flat Top Strawn Unit O-8-32821 | NBX Energy, LLC | Flat Top JC (Strawn, Upper) | 60 | 92.7K | 77.8K | Jun 2025 – Jul 2026 |
| Lovvorn-Carothers Unit O-8-31114 | Petex | Just Red Dirt Reef (Palo Pinto) | 2 | 91.9K | 0 | Dec 2012 – Jul 2026 |
| Cricket (Strawn) Unit O-8-30653 | L.C.S. Production Company | Cricket (Strawn) | 12 | 91.2K | 21.4K | Apr 2011 – Jul 2026 |
| Grice East O-8-30560 | Scout Energy Management LLC | Sagerton, NE. (Strawn, UP) | 5 | 87.9K | 57.5K | May 2010 – Jul 2026 |
| Gannaway O-8-31781 | S.B. Street Operating, Inc. | Sojourner | 4 | 85K | 0 | Mar 2015 – Jul 2026 |
| Atkins, C. A. O-8-26302 | Star Production, Inc. | Werewolf, SW. (Burson Sand) | 3 | 79.9K | 119K | Jan 1993 – Feb 1996 |
| Haynes O-8-30966 | Sue-Ann Operating, L.C. | Harrison (Strawn) | 4 | 79.8K | 0 | Apr 2012 – Jul 2026 |