| Palmer Unit O-2-10820 | EOG Resources, Inc. only | Eagleville (Eagle Ford-2) | Karnes | 9 | 1.42M | 2.11M | Apr 2014 – Apr 2026 |
| Coulter (Spraberry) Unit O-11-65136 | Palmer Oil Properties only | Coulter (Spraberry) | Garza | 32 | 609K | 20 | Jan 1993 – Apr 2026 |
| Starnes O-3-25733 | Palmer Petroleum Inc. only | Fort Trinidad, East (Buda) | Madison | 1 | 349K | 969K | Apr 2012 – Jul 2024 |
| Connell O-11-64275 | Palmer Oil Properties only | Rocker -a-, NW. (San Andres) | Garza | 11 | 336K | 5.31K | Jan 1993 – Apr 2026 |
| Palmer, J. H. O-14-603 | Ponderosa TX Operating LLC only | Panhandle Gray County Field | Gray | 17 | 327K | 557K | Jan 1993 – Apr 2026 |
| Palmer 52 Unit G-10-294936 | Permian Resources Operating, LLC only | Phantom (Wolfcamp) | Ward | 1 | 278K | 2.5M | Apr 2022 – Apr 2026 |
| Huber-Lott O-11-67497 | Palmer Oil Properties only | Coulter (Spraberry) | Garza | 3 | 226K | 0 | Jan 1996 – Apr 2026 |
| Palmer, J. H. O-14-333 | Mon Corp. only | Panhandle Gray County Field | Gray | 8 | 211K | 390K | Jan 1993 – Apr 2026 |
| Palmer State 348 G-4-175711 | Merit Energy Company only | Home Run (Vicksburg Cons.) | Brooks | 1 | 198K | 4.53M | Dec 1999 – Apr 2026 |
| Palmer 52 Unit G-10-295794 | Permian Resources Operating, LLC only | Phantom (Wolfcamp) | Ward | 1 | 194K | 2.95M | Apr 2022 – Apr 2026 |
| Clark-Richardson O-13-684 | Palmer Operating LLC only | Archer County Regular | Archer | 26 | 183K | 206 | Jan 1993 – Apr 2026 |
| McCrary, I. N. O-11-62624 | Palmer Oil Properties only | Post (Glorieta) | Garza | 16 | 170K | 20 | Jan 1993 – Apr 2026 |
| Palmer O-14-488 | Ponderosa TX Operating LLC only | Panhandle Gray County Field | Gray | 8 | 163K | 343K | Jan 1993 – Apr 2026 |
| Starnes O-3-24692 | Palmer Petroleum Inc. only | Ft. Trinidad, SW. (Buda) | Madison | 1 | 141K | 165K | Mar 2005 – Mar 2012 |
| Palmer State 348 G-4-200004 | Merit Energy Company only | Home Run (Vicksburg Cons.) | Brooks | 1 | 127K | 1.69M | Nov 2003 – Apr 2026 |
| Palmer-Metcalf O-5-3485 | Cinron Energy, LLC only | Van, West (Paluxy FB-B) | Van Zandt | 2 | 123K | 951 | Nov 1994 – Nov 2019 |
| Beaver G-5-138485 | Palmer Petroleum Inc. only | Aventura Ranch (James Lime) | Van Zandt | 1 | 120K | 1.83M | Jan 1993 – Aug 1997 |
| Palmer "A" O-11-65052 | Rogers, S. K. Oil, Inc. only | Clauene, North (Clear Fork) | Hockley | 1 | 117K | 12.3K | Jan 1993 – Apr 2026 |
| Swenson "A" O-11-63671 | Palmer Oil Properties only | Post (Glorieta) | Garza | 12 | 113K | 20 | Jan 1993 – Apr 2026 |
| Palmer State 348 G-4-206817 | Merit Energy Company only | Home Run (Vicksburg Cons.) | Brooks | 1 | 113K | 2.03M | May 2004 – Apr 2026 |
| City of Midway O-3-24481 | Palmer Petroleum Inc. only | Gin Creek (Buda) | Madison | 1 | 112K | 111K | Jul 2003 – Nov 2006 |
| Hill, R. E. O-13-755 | Palmer Operating LLC only | Archer County Regular | Archer | 27 | 111K | 23 | Jan 1993 – Apr 2026 |
| Lott, J. F. "D" O-11-66900 | Palmer Oil Properties only | Coulter (Spraberry) | Garza | 2 | 102K | 20 | Jan 1993 – Apr 2026 |
| Lott, J.F. "B" O-11-66844 | Palmer Oil Properties only | Coulter (Spraberry) | Garza | 2 | 100K | 20 | Jan 1993 – Apr 2026 |
| Palmer-Metcalf O-5-3482 | Crawford Energy, Incorporated only | Van, West (Rodessa FB B) | Van Zandt | 1 | 97.8K | 644K | Jul 1994 – Jun 1999 |
| Hughes & Palmer, Inc. -A- O-13-19707 | Palmer, John LLC only | H & P (Gunsight) | Archer | 9 | 96.7K | 64 | Jan 1993 – Apr 2026 |
| Palmer 347 G-4-274967 | Merit Energy Company only | Home Run (Vicksburg Cons.) | Brooks | 1 | 93.7K | 1.26M | Aug 2014 – Apr 2026 |
| Palmer "A" O-5-1238 | S N D Energy Company, Inc. only | Van (Shallow) | Van Zandt | 17 | 93.4K | 35 | Jan 1993 – Apr 2026 |
| Palmer 347 G-4-272601 | Merit Energy Company only | Home Run (Vicksburg Cons.) | Brooks | 1 | 93.4K | 1.14M | Jan 2014 – Apr 2026 |
| Palmer State 348 G-4-179852 | OXY USA Inc. only | Home Run (Vicksburg Cons.) | Brooks | 1 | 91.5K | 2.65M | Aug 2000 – May 2014 |
| Palmer 347 G-4-191724 | Merit Energy Company only | Home Run (Vicksburg Cons.) | Brooks | 1 | 87.8K | 1.88M | Aug 2002 – Oct 2025 |
| Lott, J. F. "A" O-11-66752 | Palmer Oil Properties only | Coulter (Spraberry) | Garza | 2 | 84.4K | 20 | Jan 1993 – Apr 2026 |
| Johnson Unit O-5-3577 | Palmer Petroleum Inc. only | Upper Keechi Creek (Dexter Sd.) | Leon | 1 | 83.6K | 15.7K | Sep 1997 – Sep 2011 |
| Palmer O-11-61877 | Atlas Operating LLC only | Clauene, North (Clear Fork) | Hockley | 1 | 75.8K | 403 | Jan 1993 – Mar 2026 |
| Palmer State 348 G-4-193641 | Merit Energy Company only | Home Run (Vicksburg Cons.) | Brooks | 1 | 67.4K | 1.63M | Feb 2003 – Apr 2020 |
| Morgan O-5-3531 | Palmer Petroleum Inc. only | Upper Keechi Creek (Dexter Sd.) | Leon | 1 | 66.2K | 26.4K | Sep 1996 – Dec 2005 |
| Palmer, R. G. O-10-33652 | Bustamante Oil Company only | Foster | Ector | 1 | 63.3K | 16K | Jan 1993 – Dec 2023 |
| Woldert-Henley G-6-130253 | Palmer Petroleum Inc. only | Elkton (Paluxy B) | Smith | 1 | 57.2K | 8.76M | Jan 1993 – Sep 2024 |
| Goree O-3-24780 | Palmer Petroleum Inc. only | Fort Trinidad, East (Buda) | Madison | 1 | 57K | 78.4K | Nov 2004 – Dec 2007 |
| Palmer State 348 G-4-182101 | Merit Energy Company only | Home Run (Vicksburg Cons.) | Brooks | 1 | 55.2K | 1.25M | Feb 2001 – Jul 2015 |
| Palmer-Metcalf -A- O-5-3493 | Crawford Energy Operating Co only | Van, West (Paluxy FB-B) | Van Zandt | 1 | 54.7K | 1.11K | Dec 1994 – Sep 2001 |
| Seaberg O-3-27265 | Marquee Corporation only | Martha, South (Palmer Sand) | Liberty | 1 | 54.6K | 40K | Jan 2017 – Feb 2020 |
| Lott, J. F. "E" O-11-66899 | Palmer Oil Properties only | Coulter (Spraberry) | Garza | 1 | 54.6K | 20 | Jan 1993 – Apr 2026 |
| Palmer State 348 G-4-217474 | Merit Energy Company only | Home Run (Vicksburg Cons.) | Brooks | 1 | 54.4K | 1.56M | Mar 2006 – Oct 2016 |
| Birdwell O-13-862 | Palmer Operating LLC only | Birdwell (Swastika) | Archer | 5 | 53.1K | 242 | Jan 1993 – Apr 2026 |
| Palmer-Williams Unit O-3-25108 | Wildfire Energy Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 1 | 51.3K | 51.7K | Nov 2007 – Apr 2020 |
| Lott, J. F. "C" O-11-67108 | Palmer Oil Properties only | Coulter (Spraberry) | Garza | 1 | 48.6K | 15 | Jun 1993 – Apr 2026 |
| Everitt G-5-142277 | Palmer Petroleum Inc. only | Aventura Ranch (James Lime) | Van Zandt | 1 | 46.7K | 740K | Jan 1993 – Nov 1996 |
| Palmer O-11-64916 | Rogers, S. K. Oil, Inc. only | Clauene, North (Clear Fork) | Hockley | 1 | 45.7K | 2.24K | Jan 1993 – Mar 2026 |
| Palmer O-6-12578 | Lease Holders Acquisitions LLC only | Sand Flat, N. (Rodessa, UP) | Smith | 1 | 45.3K | 433K | Jan 1993 – Jan 2019 |