| VLT Falcon Jayjohnson State Unit O-10-59040 | Chevron U. S. A. Inc. only | Spraberry (Trend Area) | Howard | 6 | 2.11M | 2.9M | Apr 2023 – Apr 2026 |
| West Moore Unit O-10-20544 | Johnson Operating Company, LLC. only | Moore | Howard | 144 | 620K | 4.99K | by Jan 1993 – Sep 2024 |
| Guitar, John O-10-31933 | Americo Energy Resources, LLC only | Zebulon | Howard | 1 | 335K | 22.1K | by Jan 1993 – Nov 2025 |
| Davis, John W. O-10-2912 | Basa Resources, Inc. only | Iatan, East Howard | Howard | 10 | 239K | 216K | by Jan 1993 – Apr 2026 |
| Johnie -B- O-10-9811 | Surge Operating, LLC only | Big Spring (Fusselman) | Howard | 2 | 172K | 101K | by Jan 1993 – Mar 2019 |
| Jones, John O-10-29353 | Diamondback E&P LLC only | Knott, SW. (Fusselman) | Howard | 2 | 123K | 9.15K | by Jan 1993 – Apr 2021 |
| Jackson, John O-10-4540 | Laredo Petroleum, Inc. only | Oceanic (Pennsylvanian) | Howard | 3 | 117K | 126K | by Jan 1993 – Apr 2019 |
| Whitmire, John L. -36- O-10-21457 | Crescent Energy Operating, LLC only | Big Spring (Fusselman) | Howard | 2 | 114K | 133K | by Jan 1993 – Nov 2022 |
| Bowen, John O-10-20768 | Legacy Reserves Operating LP only | Howard Glasscock | Howard | 8 | 113K | 21 | by Jan 1993 – Nov 2011 |
| Johnson 2 O-10-40734 | Diamondback E&P LLC only | Spraberry (Trend Area) | Howard | 3 | 97.1K | 181K | Jan 2011 – Apr 2026 |
| Wilkinson-Fierer O-10-29245 | Johnson Operating Company, LLC. only | Moore | Howard | 10 | 87.1K | 20 | by Jan 1993 – Aug 2024 |
| Johnson, D. C. O-10-32218 | Aqua Terra Permian, LLC only | Sleeper Reef (Canyon) | Howard | 2 | 58.6K | 91.5K | by Jan 1993 – Sep 2004 |
| Walters, Mittie O-10-29506 | Johnson Operating Company, LLC. only | Moore | Howard | 7 | 55.5K | 21 | by Jan 1993 – Mar 2021 |
| Homan, Eunice O-10-28723 | Johnson Operating Company, LLC. only | Moore | Howard | 15 | 51.2K | 23 | by Jan 1993 – Dec 2020 |
| Waldron O-10-29197 | Johnson Operating Company, LLC. only | Moore | Howard | 7 | 49.8K | 20 | by Jan 1993 – Jul 2023 |
| Hewitt -A- O-10-4431 | Johnson Operating Company, LLC. only | Moore | Howard | 7 | 42.3K | 12 | by Jan 1993 – Feb 2024 |
| Patterson Moc O-10-9100 | Johnson Operating Company, LLC. only | Moore | Howard | 8 | 41.1K | 21 | by Jan 1993 – Dec 2020 |
| Hewitt -C- O-10-8501 | Johnson Operating Company, LLC. only | Moore | Howard | 4 | 38.5K | 7 | by Jan 1993 – Apr 2023 |
| Scott, John O-10-19019 | Millennium Resources, LP only | Howard-Glasscock (Glorieta) | Howard | 4 | 37.5K | 39 | by Jan 1993 – Nov 2014 |
| Hewitt -B- O-10-4432 | Johnson Operating Company, LLC. only | Moore | Howard | 4 | 35.6K | 12 | by Jan 1993 – Dec 2020 |
| Otis, John O-10-25639 | Legacy Reserves Operating LP only | Howard Glasscock | Howard | 4 | 34.4K | 21 | by Jan 1993 – Nov 2011 |
| John B. Bowen Jr -A- O-10-27716 | Vanguard Production Company only | Howard-Glasscock (Glorieta) | Howard | 6 | 33.2K | 150 | by Jan 1993 – Dec 2005 |
| John Otis -B- O-10-27791 | Legacy Reserves Operating LP only | Howard Glasscock | Howard | 4 | 31.4K | 21 | by Jan 1993 – Nov 2011 |
| Russell, C. R. -A- O-10-29660 | Johnson Operating Company, LLC. only | Moore | Howard | 4 | 30.5K | 20 | by Jan 1993 – Aug 2021 |
| Homan, J.H. Mrs. -A- O-10-29132 | Johnson Operating Company, LLC. only | Moore | Howard | 8 | 29.6K | 20 | by Jan 1993 – May 2021 |
| Olufsen -A- O-10-27808 | Johnson Operating Company, LLC. only | Moore | Howard | 12 | 29.6K | 2.75K | by Jan 1993 – Jul 2023 |
| Bowen, John O-10-41642 | Extex Operating Company only | Howard Glasscock (Consolidated) | Howard | 9 | 29.2K | 0 | Dec 2011 – Apr 2026 |
| Ingram O-10-30012 | Johnson Operating Company, LLC. only | Moore | Howard | 5 | 28.8K | 21 | by Jan 1993 – Aug 2024 |
| Franklin, Arthur O-10-27269 | Johnson Operating Company, LLC. only | Moore | Howard | 4 | 28K | 20 | by Jan 1993 – Jun 2021 |
| John Otis -A- O-10-26532 | Legacy Reserves Operating LP only | Howard Glasscock | Howard | 4 | 25.9K | 21 | by Jan 1993 – Nov 2011 |
| Bates O-10-25644 | Johnson Operating Company, LLC. only | Moore | Howard | 2 | 25.8K | 113 | by Jan 1993 – Mar 2023 |
| Leaffer O-10-30013 | Johnson Operating Company, LLC. only | Moore | Howard | 6 | 25.1K | 21 | by Jan 1993 – Dec 2020 |
| Quinn "E" O-10-29459 | Johnson Operating Company, LLC. only | Moore | Howard | 6 | 24.4K | 840 | by Jan 1993 – Dec 2020 |
| Otis, John O-10-41669 | Extex Operating Company only | Howard Glasscock (Consolidated) | Howard | 4 | 23.5K | 0 | Dec 2011 – Apr 2026 |
| Fryar, Claud O-10-27056 | Johnson Operating Company, LLC. only | Moore | Howard | 9 | 23.3K | 20 | by Jan 1993 – Aug 2023 |
| Bates, D.R. "A" O-10-30529 | Johnson Operating Company, LLC. only | Moore | Howard | 2 | 23K | 112 | by Jan 1993 – Aug 2024 |
| Nichols, O. B. Jr. O-10-27752 | Johnson Operating Company, LLC. only | Moore | Howard | 4 | 22.8K | 20 | by Jan 1993 – Dec 2020 |
| Frazier, Nell Estate -C- O-10-28242 | Johnson Operating Company, LLC. only | Moore | Howard | 8 | 22.6K | 20 | by Jan 1993 – May 2021 |
| Franklin, Arthur -A- O-10-28245 | Johnson Operating Company, LLC. only | Moore | Howard | 4 | 22.5K | 20 | by Jan 1993 – Aug 2024 |
| Barnett P-S O-10-10412 | Johnson Operating Company, LLC. only | Moore | Howard | 6 | 22K | 21 | by Jan 1993 – Aug 2024 |
| Otis, John -A- O-10-41670 | Extex Operating Company only | Howard Glasscock (Consolidated) | Howard | 3 | 22K | 0 | Dec 2011 – Apr 2026 |
| Cowden, Houston -A- O-10-29879 | Johnson Operating Company, LLC. only | Moore | Howard | 6 | 21K | 20 | by Jan 1993 – Dec 2020 |
| John B. Bowen, Jr. "B" O-10-47986 | Sweet Crude Operating LLC only | Howard Glasscock (Consolidated) | Howard | 5 | 21K | 0 | Mar 2014 – Apr 2026 |
| John B. Bowen, Jr. "A" O-10-47987 | Sweet Crude Operating LLC only | Howard Glasscock (Consolidated) | Howard | 5 | 20.7K | 0 | Mar 2014 – Apr 2026 |
| Gaskin, J. D. et Al O-10-27898 | Johnson Operating Company, LLC. only | Moore | Howard | 8 | 20.1K | 20 | by Jan 1993 – Dec 2020 |
| Frazier, Nell Estate O-10-26414 | Johnson Operating Company, LLC. only | Moore | Howard | 12 | 19.8K | 20 | by Jan 1993 – Dec 2020 |
| Waldron "A" O-10-29417 | Johnson Operating Company, LLC. only | Moore | Howard | 3 | 19.8K | 20 | by Jan 1993 – Oct 2023 |
| Tubb, Horace O-10-27270 | Johnson Operating Company, LLC. only | Moore | Howard | 4 | 19.5K | 20 | by Jan 1993 – Dec 2020 |
| Frazier, Nell Estate -B- O-10-27616 | Johnson Operating Company, LLC. only | Moore | Howard | 4 | 17.1K | 23 | by Jan 1993 – Dec 2020 |
| W. M. Iden O-10-47691 | Johnson Operating Company, LLC. only | Moore | Howard | 42 | 16.8K | 0 | May 2017 – Aug 2024 |