| Parker Ranchland 21 O-10-44727 | Flat Top Operating, LLC | Monahans Draw (Canyon 8388) | 4 | 147K | 296K | Nov 2013 – Aug 2026 |
| Texaco-R W Smith O-10-34798 | Occidental Permian Ltd. | Cowden, North (Clear Fork) | 1 | 147K | 8.59K | Oct 1995 – Aug 2026 |
| Rhodes O-10-21803 | OXY USA Inc. | Cowden, North (Clear Fork) | 4 | 146K | 18.4K | by Jan 1993 – Aug 2026 |
| Cross -G- O-10-31801 | OXY USA WTP LP | Addis (Ellenburger) | 1 | 146K | 194K | by Jan 1993 – Feb 2018 |
| Shoe Bar Ranch -B- O-10-31880 | R2Q Operating LLC | King Lake (Ellenburger) | 2 | 145K | 82.3K | by Jan 1993 – Mar 2026 |
| Singer O-10-43948 | Diamondback E&P LLC | Sallie Ann (Spraberry-Wolfcamp) | 4 | 145K | 343K | Apr 2013 – Aug 2026 |
| JOHNSON"35" O-10-23200 | Par Development | Johnson (Holt) | 1 | 144K | 8.49K | by Jan 1993 – Aug 2026 |
| Blakeney, B. H., -J- O-10-19468 | Scout Energy Management LLC | Goldsmith, East (Glorieta) | 2 | 144K | 111K | by Jan 1993 – Aug 2026 |
| Ratliff JGA3 O-10-64592 | COG Operating LLC | Emma (Barnett Shale) | 1 | 142K | 482K | Dec 2025 – Aug 2026 |
| Connell, A. B., -C- O-10-16545 | Cross Timbers Energy, LLC | Metz, East (Ellenburger) | 3 | 142K | 86.6K | by Jan 1993 – Aug 2016 |
| Shoe-Bar Ranch -B- O-10-32780 | Legacy Reserves Operating LP | King Lake ( Waddell) | 1 | 142K | 85K | by Jan 1993 – Jul 2011 |
| Cowden, W. F., -C- Upper R/a -B- O-10-21367 | Occidental Permian Ltd. | Goldsmith, N. (San Andres, Con.) | 21 | 141K | 139K | by Jan 1993 – Aug 2026 |
| McDonald, Ida O-10-3091 | Cross Timbers Energy, LLC | Jordan (Ellenburger) | 3 | 141K | 220K | by Jan 1993 – Jan 2016 |
| TXL '43-13' O-10-31973 | OXY USA Inc. | Cowden, South (Canyon 8900) | 2 | 141K | 414K | by Jan 1993 – Jul 2008 |
| TXL -L- a/C #2 O-10-6979 | Apache Corporation | TXL (Ellenburger) | 1 | 141K | 814K | by Jan 1993 – Mar 2019 |
| TXL O-10-846 | Formentera Operations LLC | Cowden, North (Deep) | 6 | 141K | 241K | by Jan 1993 – Oct 2019 |
| Steakley "5" O-10-40977 | Waylander LLC | Goldsmith (Clear Fork) | 7 | 141K | 360K | Dec 2010 – Aug 2026 |
| Cummins, H. E. -A- O-10-35910 | Formentera Operations LLC | Goldsmith (Clear Fork) | 4 | 140K | 652K | May 1998 – Aug 2026 |
| Tomcat O-10-36152 | OXY USA WTP LP | Jars (Ellenburger) | 1 | 140K | 72.8K | Dec 1999 – May 2012 |
| Edwards Unit O-10-22848 | Pfog Operations, LLC | Bourland (San Andres) | 27 | 139K | 28.1K | by Jan 1993 – Nov 2018 |
| Red Rock O-10-44376 | Diamondback E&P LLC | Sallie Ann (Spraberry-Wolfcamp) | 4 | 138K | 289K | Jul 2013 – Aug 2026 |
| HS Ratliff 0517D O-10-65487 | Continental Resources, Inc. | Emma (Barnett Shale) | 1 | 137K | 240K | Apr 2026 – Aug 2026 |
| Diamond O-10-48908 | Grama Operating, LLC | Goldsmith (Clear Fork) | 3 | 137K | 322K | Dec 2015 – Aug 2026 |
| Cummins -15- O-10-12297 | Condor Operating Co. | Goldsmith (5600) | 8 | 135K | 649K | by Jan 1993 – Oct 2006 |
| Frank A O-10-25483 | Maverick Permian LLC | Goldsmith, N. (San Andres, Con.) | 8 | 135K | 501K | by Jan 1993 – Aug 2026 |
| Wight -A-19- O-10-25690 | United Oil & Shale LLC | Cowden, North | 3 | 134K | 1.01M | by Jan 1993 – Jul 2019 |
| Parker Minerals 8A O-10-50125 | Crescent Energy Operating, LLC | Goldsmith | 1 | 133K | 321K | Apr 2018 – Aug 2026 |
| Slator, Paul 38 O-10-35358 | OXY USA Inc. | TXL (Devonian) | 3 | 132K | 256K | May 1997 – Jun 1999 |
| Holt, O. B. O-10-807 | Texland Petroleum, L.P. | Cowden, North | 1 | 132K | 17.3K | Jan 1994 – Aug 2026 |
| Foster, H. S. -C- O-10-18248 | OXY USA Inc. | Cowden, South | 11 | 131K | 14.7K | by Jan 1993 – Feb 2025 |
| Gideon O-10-41457 | Scout Energy Management LLC | Goldsmith (Clear Fork) | 10 | 131K | 719K | Jun 2011 – Aug 2026 |
| JF Cowden 07X18 O-10-61053 | Maverick Permian LLC | Andector (Wichita Albany) | 1 | 131K | 328K | Feb 2023 – Aug 2026 |
| Moose Queen Unit O-10-21174 | Vision Oil and Gas LLC | Moose (Queen) | 25 | 131K | 41 | by Jan 1993 – Jun 2021 |
| Shoe Bar "E" O-10-32340 | Maralo, LLC | King Lake (Ellenburger) | 1 | 131K | 95.5K | by Jan 1993 – Jan 2004 |
| Miller, Herb O-10-24411 | Aghorn Operating, Inc. | Yarbrough & Allen (Wolfcamp) | 2 | 131K | 17K | by Jan 1993 – Jun 2026 |
| Scharbauer -W- O-10-20618 | Octane Energy Operating, LLC | Goldsmith, N. (San Andres, Con.) | 1 | 131K | 57.1K | by Jan 1993 – Aug 2026 |
| Slator -B- O-10-6972 | Formentera Operations LLC | TXL (Ellenburger) | 2 | 130K | 432K | by Jan 1993 – Aug 2026 |
| Barrow, Augusta O-10-45396 | Formentera Operations LLC | Lowe (Atoka) | 4 | 130K | 346K | Nov 2013 – Aug 2026 |
| Blakeney, B. H. -A- O-10-2197 | Scout Energy Management LLC | Goldsmith, E. (Pennsylvanian) | 1 | 129K | 46K | by Jan 1993 – Aug 2026 |
| Pinnacle O-10-35750 | Baxter, D. B. Inc. | Foster (Clearfork-Baxter) | 1 | 129K | 0 | Mar 1998 – Dec 2021 |
| Longbotham, Cora -A- O-10-22275 | Aghorn Operating, Inc. | Cowden, South (Canyon 8790) | 2 | 129K | 200K | by Jan 1993 – Jul 2026 |
| Holt, O. B. Penn O-10-20407 | Olsen Energy Inc. | Triple-N (Penn., Upper) | 10 | 129K | 56.2K | by Jan 1993 – Aug 2026 |
| Thomas -E- O-10-32026 | Hilcorp Energy Company | TXL (Tubb) | 4 | 127K | 125K | May 1993 – Aug 2026 |
| Ratliff, S. W., -A- O-10-15420 | Slant Operating, LLC | Headlee, N. (Devonian) | 8 | 125K | 787K | by Jan 1993 – Aug 2026 |
| Petsch O-10-6961 | Formentera Operations LLC | TXL (Ellenburger) | 1 | 125K | 319K | by Jan 1993 – Apr 2026 |
| Scharbauer C NW O-10-56434 | Ring Energy, Inc. | Penwell (Wichita Albany) | 3 | 125K | 110K | Oct 2021 – Nov 2024 |
| Moss, Paul, -C- O-10-20591 | Occidental Permian Ltd. | Cowden, South (Canyon 8790) | 2 | 125K | 143K | by Jan 1993 – Nov 2014 |
| Parker "B" O-10-2469 | Walsh & Watts, Inc. | Harper | 13 | 124K | 129K | by Jan 1993 – Aug 2026 |
| Blakeney -OB- O-10-815 | OXY USA Inc. | Cowden, North (Deep) | 2 | 123K | 58.8K | by Jan 1993 – Aug 2026 |
| Kloh "B-5" O-10-21577 | Aghorn Operating, Inc. | TXL (San Andres) | 4 | 123K | 502K | by Jan 1993 – Feb 2018 |