| Parks Bell O-10-38829 | COG Operating LLC only | Spraberry (Trend Area) | Ector | 28 | 3.03M | 3.87M | Jun 2008 – Apr 2026 |
| Parks Bell HZ Unit O-10-53121 | COG Operating LLC only | Spraberry (Trend Area) | Ector | 18 | 1.72M | 6.37M | Feb 2020 – Apr 2026 |
| Parker Minerals 7 O-10-38624 | Acoma Operating, LLC only | Goldsmith (Clear Fork) | Ector | 42 | 1.42M | 3.54M | Sep 2007 – Apr 2026 |
| Roy Parks B O-10-41083 | COG Operating LLC only | Spraberry (Trend Area) | Midland | 13 | 1.18M | 2.02M | Dec 2010 – Apr 2026 |
| Parker Minerals 4 O-10-44856 | Crescent Energy Operating, LLC only | Goldsmith | Ector | 5 | 1.03M | 1.76M | Nov 2013 – Apr 2026 |
| Parker Minerals 11 O-10-38625 | Acoma Operating, LLC only | Goldsmith (Clear Fork) | Ector | 32 | 670K | 1.52M | Jul 2007 – Apr 2026 |
| Parks, Roy -B- TG O-10-1166 | COG Operating LLC only | Dora Roberts (Ellenburger) | Midland | 15 | 624K | 1.56M | by Jan 1993 – Apr 2026 |
| Parker Minerals 8 O-10-40314 | Crescent Energy Operating, LLC only | Goldsmith | Ector | 8 | 582K | 1.56M | May 2010 – Apr 2026 |
| Parks Bell A1 O-10-53825 | COG Operating LLC only | Spraberry (Trend Area) | Ector | 1 | 494K | 554K | Feb 2020 – Apr 2026 |
| Parker Minerals 8 O-10-39028 | Crescent Energy Operating, LLC only | Goldsmith (Clear Fork) | Ector | 19 | 453K | 962K | Oct 2008 – Apr 2026 |
| Parker -D- O-10-2471 | Walsh & Watts, Inc. only | Harper | Ector | 17 | 452K | 250K | by Jan 1993 – Apr 2026 |
| Parks Bell A2 O-10-53897 | COG Operating LLC only | Spraberry (Trend Area) | Ector | 1 | 448K | 754K | Feb 2020 – Apr 2026 |
| Douglass Parker O-10-39882 | Crescent Energy Operating, LLC only | Goldsmith (Clear Fork) | Ector | 7 | 358K | 732K | Jan 2010 – Apr 2026 |
| Parker Minerals 12B O-10-38875 | Acoma Operating, LLC only | Goldsmith (Clear Fork) | Ector | 11 | 305K | 624K | Aug 2008 – Apr 2026 |
| Parker Minerals 9F O-10-48642 | Crescent Energy Operating, LLC only | Goldsmith | Ector | 1 | 258K | 412K | Feb 2017 – Apr 2026 |
| Parker -B- O-10-20333 | Dinero Operating Company only | TXL (San Andres) | Ector | 6 | 256K | 300K | by Jan 1993 – Feb 2018 |
| Parker, J. E. O-10-6917 | Schlachter Operating Corporation only | TXL (Devonian) | Ector | 4 | 240K | 490K | by Jan 1993 – Apr 2026 |
| Parker Minerals 9E O-10-48216 | Crescent Energy Operating, LLC only | Goldsmith | Ector | 1 | 239K | 342K | Oct 2016 – Apr 2026 |
| Parker Minerals 9K O-10-49587 | Crescent Energy Operating, LLC only | Goldsmith | Ector | 1 | 227K | 400K | Jan 2018 – Apr 2026 |
| Parker Minerals 9D O-10-48215 | Crescent Energy Operating, LLC only | Goldsmith | Ector | 1 | 220K | 325K | Oct 2016 – Apr 2026 |
| Parker Minerals 12C O-10-39371 | Acoma Operating, LLC only | Goldsmith (Clear Fork) | Ector | 12 | 208K | 437K | Feb 2009 – May 2025 |
| Parker, J. E. O-10-18338 | Schlachter Operating Corporation only | TXL (San Andres) | Ector | 8 | 194K | 490K | by Jan 1993 – Feb 2018 |
| Parker Minerals 9H O-10-48886 | Crescent Energy Operating, LLC only | Goldsmith | Ector | 1 | 194K | 349K | May 2017 – Apr 2026 |
| Parker Minerals 9G O-10-48541 | Crescent Energy Operating, LLC only | Goldsmith | Ector | 1 | 189K | 335K | Feb 2017 – Apr 2026 |
| Parker Minerals 18A O-10-38821 | Acoma Operating, LLC only | Goldsmith (Clear Fork) | Ector | 8 | 188K | 347K | Feb 2008 – Aug 2020 |
| Parker, J. E. O-10-8549 | Shinnery Oil Company, Inc. only | Harper | Ector | 9 | 176K | 68.6K | by Jan 1993 – Apr 2026 |
| Parker Minerals 18E O-10-39508 | Acoma Operating, LLC only | Goldsmith (Clear Fork) | Ector | 7 | 174K | 428K | Mar 2009 – Apr 2026 |
| Parker, J.E. O-10-37977 | Hilcorp Energy Company only | TXL (Silurian) | Ector | 1 | 172K | 272K | Jul 2005 – Apr 2026 |
| Parker, J. E. O-10-2443 | Acoma Operating, LLC only | Harper | Ector | 22 | 167K | 132K | by Jan 1993 – Apr 2026 |
| Parker Minerals 8B O-10-50133 | Crescent Energy Operating, LLC only | Goldsmith | Ector | 1 | 156K | 336K | Apr 2018 – Apr 2026 |
| Parker Mineral Ltd. et Al O-10-37944 | Acoma Operating, LLC only | Goldsmith (Clear Fork) | Ector | 17 | 151K | 268K | Nov 2006 – Apr 2022 |
| Parker "A" O-10-2468 | Walsh & Watts, Inc. only | Harper | Ector | 15 | 151K | 254K | by Jan 1993 – Apr 2026 |
| Parks, Roy -B- TG O-10-34636 | COG Operating LLC only | Dora Roberts (Consolidated) | Midland | 15 | 150K | 2.52M | Oct 1995 – Apr 2026 |
| Parker Ranchland 22 O-10-44362 | Flat Top Operating, LLC only | Monahans Draw (Canyon 8388) | Ector | 4 | 147K | 430K | Oct 2012 – Mar 2026 |
| Parker Ranchland 21 O-10-44727 | Flat Top Operating, LLC only | Monahans Draw (Canyon 8388) | Ector | 4 | 146K | 296K | Nov 2013 – Mar 2026 |
| Parker Minerals 8A O-10-50125 | Crescent Energy Operating, LLC only | Goldsmith | Ector | 1 | 132K | 317K | Apr 2018 – Apr 2026 |
| Parker "B" O-10-2469 | Walsh & Watts, Inc. only | Harper | Ector | 13 | 123K | 129K | by Jan 1993 – Apr 2026 |
| Parker Minerals 9I O-10-48887 | Crescent Energy Operating, LLC only | Goldsmith | Ector | 1 | 122K | 266K | May 2017 – Apr 2026 |
| Parker "A" O-10-2459 | Acoma Operating, LLC only | Harper | Ector | 6 | 114K | 8.41K | by Jan 1993 – Mar 2026 |
| Parker O-10-27704 | Pen-Tex Production Co. Inc. only | Harper | Ector | 5 | 105K | 149K | by Jan 1993 – Apr 2026 |
| Parker Minerals 4 O-10-40301 | Crescent Energy Operating, LLC only | Goldsmith (Clear Fork) | Ector | 4 | 100K | 179K | Jun 2010 – Apr 2026 |
| Parker O-10-13353 | Apache Corporation only | TXL (San Andres) | Ector | 2 | 74.5K | 75.5K | by Jan 1993 – Feb 2018 |
| Parker O-10-25642 | Acoma Operating, LLC only | Harper | Ector | 4 | 73.8K | 54.9K | by Jan 1993 – Apr 2026 |
| Parker, J. E. O-10-36954 | Hilcorp Energy Company only | TXL (Devonian) | Ector | 2 | 73.4K | 184K | May 2002 – Apr 2026 |
| Parker Trust 19 O-10-40920 | Acoma Operating, LLC only | Monahans Draw (Canyon 8388) | Ector | 3 | 71.8K | 224K | Jan 2011 – Apr 2026 |
| Parker Minerals 18C O-10-39845 | Acoma Operating, LLC only | Goldsmith (Clear Fork) | Ector | 4 | 66.8K | 160K | Nov 2009 – Apr 2026 |
| Parker Minerals 12A O-10-39326 | Acoma Operating, LLC only | Goldsmith (Clear Fork) | Ector | 2 | 62.6K | 123K | Jan 2009 – Apr 2026 |
| Parker Minerals 8D O-10-50686 | Crescent Energy Operating, LLC only | Goldsmith | Ector | 1 | 61.8K | 183K | Aug 2018 – Apr 2026 |
| Parker Minerals 18B O-10-39242 | Acoma Operating, LLC only | Goldsmith (Clear Fork) | Ector | 4 | 61.6K | 133K | Jan 2009 – Nov 2020 |
| Parker Trust 20 O-10-39978 | Acoma Operating, LLC only | Monahans Draw (Canyon 8388) | Ector | 4 | 61.6K | 140K | Feb 2010 – Mar 2026 |