| State Cordell 42/4 G-10-295742 | Mewbourne Oil Company only | Phantom (Wolfcamp) | Reeves | 1 | 326K | 2.85M | Jul 2023 – Apr 2026 |
| State Cordell 42/4 G-10-295725 | Mewbourne Oil Company only | Phantom (Wolfcamp) | Reeves | 1 | 318K | 2.67M | Jul 2023 – Apr 2026 |
| State Cordell 42/4 G-10-295741 | Mewbourne Oil Company only | Phantom (Wolfcamp) | Reeves | 1 | 277K | 2.38M | Jul 2023 – Apr 2026 |
| State Cordell 42/4 G-10-297930 | Mewbourne Oil Company only | Phantom (Wolfcamp) | Reeves | 1 | 240K | 1.9M | Oct 2024 – Apr 2026 |
| State Cordell 42/4 G-10-297921 | Mewbourne Oil Company only | Phantom (Wolfcamp) | Reeves | 1 | 237K | 1.81M | Oct 2024 – Apr 2026 |
| Holland O-13-26434 | BKM Production only | Perrin, N. Afb (Cordell Sd.) | Grayson | 1 | 232K | 2.38M | Jan 1993 – Apr 2026 |
| State Cordell 42/4 G-10-297920 | Mewbourne Oil Company only | Phantom (Wolfcamp) | Reeves | 1 | 222K | 1.78M | Oct 2024 – Apr 2026 |
| State Cordell 42/4 G-10-295653 | Mewbourne Oil Company only | Phantom (Wolfcamp) | Reeves | 1 | 199K | 3.69M | Jul 2023 – Apr 2026 |
| State Cordell 42/4 G-10-297899 | Mewbourne Oil Company only | Phantom (Wolfcamp) | Reeves | 1 | 145K | 2.2M | Oct 2024 – Apr 2026 |
| State Cordell 42/4 G-10-297922 | Mewbourne Oil Company only | Phantom (Wolfcamp) | Reeves | 1 | 128K | 2.27M | Oct 2024 – Apr 2026 |
| Bureau of Land Management O-13-24048 | BKM Production only | Grace-Mag (Penn Cordell) | Grayson | 1 | 62.5K | 172K | Oct 1993 – Apr 2026 |
| Sarris, I. A. O-13-29826 | Felderhoff Production Company only | Pottsboro, South (Cordell 9800) | Grayson | 1 | 61.7K | 54K | Oct 2000 – Apr 2026 |
| Myron O-13-22871 | BKM Production only | Perrin, N. Afb (Cordell Sd.) | Grayson | 2 | 54.7K | 100K | Jan 1993 – Apr 2026 |
| Pickens, W. L. O-13-12483 | BKM Production only | Pottsboro, South (Cordell 9300) | Grayson | 1 | 45.6K | 951K | Jan 1993 – Apr 2026 |
| Yount, M. O-13-12883 | Petex only | Pottsboro, South (Cordell 9300) | Grayson | 2 | 32.9K | 892K | Jan 1993 – Apr 2026 |
| R&S Trust O-13-33989 | BKM Production only | Pottsboro, West (Cordell Sd.) | Grayson | 1 | 31.3K | 145 | Nov 2018 – Apr 2026 |
| Carder O-13-24876 | Younger Energy Company only | Pottsboro, South (Cordell 9300) | Grayson | 1 | 30.2K | 80.4K | Jan 1993 – May 2010 |
| Whitfill, J. R. O-13-13028 | Petex only | Pottsboro, South (Cordell 9800) | Grayson | 1 | 29.1K | 226K | Jan 1993 – Apr 2026 |
| Hill O-13-33024 | Charter Oak Production Co., LLC only | Sherman (Cordell 8590) | Grayson | 1 | 29.1K | 0 | Jul 2013 – Apr 2026 |
| David O-13-24374 | Younger Energy Company only | Perrin, N. Afb (Cordell Sd.) | Grayson | 1 | 27.2K | 65.5K | Jan 1993 – Oct 2009 |
| General Patton O-13-31569 | BKM Production only | Perrin, N. Afb (Cordell 9670) | Grayson | 1 | 26.6K | 394K | May 2008 – Apr 2026 |
| O.F.K. O-13-22497 | Samson Lone Star, LLC only | Perrin, N. Afb (Cordell Sd.) | Grayson | 1 | 23.9K | 109K | Jan 1993 – Apr 2010 |
| Yates O-13-26358 | BKM Production only | Perrin, N. Afb (Cordell Sd.) | Grayson | 1 | 20.9K | 266K | Jan 1993 – Apr 2026 |
| Berniece O-13-28723 | Samson Lone Star, LLC only | Pottsboro, West (Cordell Sd.) | Grayson | 1 | 20.7K | 26.1K | Jan 1994 – Nov 2011 |
| Kincannon, John O-13-24818 | Brammer Petroleum, Inc. only | Pottsboro, South (Cordell 9300) | Grayson | 1 | 19.6K | 27.2K | Jan 1993 – Dec 2007 |
| Mary O-13-22561 | Arrow Rock Energy, LLC only | Perrin, N. Afb (Cordell Sd.) | Grayson | 1 | 17.8K | 35.5K | Jan 1993 – Dec 2014 |
| Phillip G-13-140359 | Samson Lone Star, LLC only | Perrin, N. Afb (Cordell Sd.) | Grayson | 1 | 16.3K | 109K | Mar 1993 – Oct 2003 |
| Hudgins, Harry, No. 4 Etal O-13-12519 | Petex only | Pottsboro, South (Cordell 9300) | Grayson | 1 | 13.2K | 494K | Jan 1993 – Apr 2026 |
| Morrow-Brown O-13-24764 | Brammer Petroleum, Inc. only | Pottsboro, South (Cordell 9800) | Grayson | 1 | 11.2K | 17.9K | Jan 1993 – Sep 2016 |
| Yount, M. O-13-12680 | Breck Operating Corp. only | Pottsboro, South (Cordell 9800) | Grayson | 1 | 10.6K | 158K | Jan 1993 – Sep 2005 |
| Shankles, D. L. #2 O-13-24545 | BKM Production only | Grace-Mag (Penn Cordell) | Grayson | 1 | 8.92K | 82.1K | Jan 1993 – Mar 2006 |
| Kusch O-13-24203 | BKM Production only | Perrin, N. Afb (Cordell Sd.) | Grayson | 1 | 8.62K | 319K | Jan 1993 – Apr 2026 |
| Lee G-13-139807 | Younger Energy Company only | Pottsboro, South (Cordell 9300) | Grayson | 1 | 7.88K | 2.32M | Jan 1993 – May 2024 |
| Shankles, D. L. O-13-23727 | Samson Lone Star LP only | Grace-Mag (Penn Cordell) | Grayson | 1 | 7.52K | 264K | Jan 1993 – Sep 2004 |
| Payne-Terry Unit O-13-32937 | Felderhoff Production Company only | Pottsboro, West (Cordell Sd.) | Grayson | 1 | 5.9K | 0 | Jun 2014 – Apr 2026 |
| Hudgins, H. No. 4 O-13-12620 | Breck Operating Corp. only | Pottsboro, South (Cordell 9300) | Grayson | 1 | 4.9K | 93.4K | Jan 1993 – Jul 2006 |
| Wiggins, Susie O-13-30574 | Felderhoff Production Company only | Sherman (Cordell 8590) | Grayson | 1 | 4.3K | 5.04K | Jan 2006 – Jan 2016 |
| Marilyn O-13-23462 | Samson Lone Star, LLC only | Perrin, N. Afb (Cordell Sd.) | Grayson | 1 | 3.2K | 39.1K | Jan 1993 – Oct 1995 |
| Lee O-13-34290 | BKM Production only | Pottsboro, South (Cordell 9300) | Grayson | 1 | 2.59K | 74.5K | Jun 2024 – Apr 2026 |
| Yates "A" O-13-30561 | BKM Production only | Perrin, N. Afb (Cordell Sd.) | Grayson | 1 | 2.25K | 22.6K | Dec 2005 – Jan 2009 |
| Elizabeth O-13-23784 | Samson Lone Star LP only | Perrin, N. Afb (Cordell Sd.) | Grayson | 1 | 1.87K | 13.9K | Jan 1993 – Feb 1996 |
| Hudgins, H., No. 2 O-13-13169 | Breck Operating Corp. only | Pottsboro, South (Cordell 9300) | Grayson | 1 | 1.39K | 17.3K | Jan 1993 – Sep 1996 |
| Shankles, D. L. G-13-205423 | Samson Lone Star, LLC only | Grace-Mag (Penn Cordell) | Grayson | 1 | 1.32K | 91.1K | Oct 2004 – Mar 2012 |
| McCulloough O-13-27160 | Tat, Inc. only | Perrin, N. Afb (Cordell Sd.) | Grayson | 1 | 385 | 1.1K | Feb 1993 – May 1994 |
| Brown G-13-144428 | BKM Production only | Perrin, N. Afb (Cordell Sd.) | Grayson | 1 | 54 | 2.57K | Jan 1993 – Jun 1995 |
| Yates O-13-26022 | Holden Energy Corporation only | Perrin, N. Afb (Cordell Sd.) | Grayson | 1 | 22 | 2.51K | Jan 1993 – Mar 1994 |
| Cordell G-8-59141 | Dallas Production, Inc. only | Meeker (Conglomerate 4400) | Palo Pinto | 1 | 21 | 43.5K | Jan 1993 – Dec 1997 |
| McCullough O-13-25611 | Brazos Petroleum, Inc. only | Perrin, N. Afb (Cordell Sd.) | Grayson | 1 | 0 | 5 | Feb 1993 – Jun 1994 |
| O.F.K. O-13-22528 | Samson Lone Star, LLC only | Perrin, N. Afb (Cordell 9670) | Grayson | 1 | 0 | 0 | — |
| Hudgins, H., No. 2 O-13-12918 | Breck Operating Corp. only | Pottsboro, South (Cordell 9800) | Grayson | 1 | 0 | 0 | — |