| Lea, P. J. a/C 2 O-10-26526 | Formentera Operations LLC only | Sand Hills (McKnight) | Crane | 6 | 85.6K | 862K | by Jan 1993 – Aug 2026 |
| Tubb, J. B. a/C #2 O-10-12929 | Formentera Operations LLC only | Sand Hills (McKnight) | Crane | 25 | 84K | 774K | by Jan 1993 – Aug 2026 |
| Wright, H . J . O-11-68593 | Kroh Operating LLC only | Knight & Miller (Fusselman) | Dawson | 1 | 83.4K | 0 | Jun 2003 – Jan 2016 |
| Reidland O-10-27669 | Millwee Oil, Inc. only | Sand Hills (McKnight) | Crane | 6 | 82.7K | 1.78M | by Jan 1993 – Aug 2026 |
| McKnight, M. B. -D- O-10-5278 | Burnett Oil Co., Inc. only | Sand Hills (McKnight) | Crane | 3 | 81.1K | 136K | by Jan 1993 – Jan 2014 |
| Knight-Schumaker Unit O-3-21615 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Fayette | 1 | 80.7K | 348K | by Jan 1993 – Aug 2026 |
| Waddell TR B O-10-55825 | Blackbeard Operating, LLC only | Sand Hills (McKnight) | Crane | 32 | 78.1K | 241K | Feb 2022 – Aug 2026 |
| Twomey Heirs-Knight-Strong-Nolan G-6-286957 | TGNR East Texas II LLC only | Carthage, SE (CV) | Panola | 1 | 77.9K | 3.84M | Aug 2018 – Aug 2026 |
| Walter Ranch O-13-32823 | White Knight Production LLC only | KRS (Marble Falls) | Palo Pinto | 7 | 76.9K | 1.33M | Aug 2013 – May 2021 |
| Shieldknight 101 O-14-8684 | Courson Oil & Gas, Inc. only | Pan Petro (Cleveland) | Ochiltree | 1 | 76.4K | 750K | Dec 2011 – Aug 2026 |
| McKnight, M.B. 21 O-10-37693 | Williams Oil Company only | Armer (6350) | Crane | 1 | 74.7K | 482K | Mar 2006 – Aug 2026 |
| MHP O-8-23371 | S.B. Street Operating, Inc. only | McKnight (Caddo) | Throckmorton | 9 | 73.2K | 987K | by Jan 1993 – Jul 2026 |
| McKnight, M. B. C O-10-36037 | Blackbeard Operating, LLC only | Running W (Wichita-Albany) | Crane | 2 | 72.6K | 559K | May 1999 – Dec 2025 |
| Waddell, W. N. O-10-10492 | Blackbeard Operating, LLC only | Sand Hills (McKnight) | Crane | 3 | 71.4K | 170K | by Jan 1993 – Jul 2023 |
| Knight Ranch G-2-226046 | Welderxp Ltd. only | Cannan, South (10100 Wilcox) | Bee | 1 | 69.9K | 2.65M | Feb 2007 – Nov 2021 |
| Price O-6-12460 | McKnight, C. L. only | Rodessa, NW. (Dees, Upper) | Cass | 1 | 69.2K | 21 | by Jan 1993 – Mar 2019 |
| Waddell TR AB 2M O-10-64746 | Blackbeard Operating, LLC only | Sand Hills (McKnight) | Crane | 1 | 67.1K | 93.4K | Dec 2025 – Aug 2026 |
| Tubb, J. B. "D" -a/C -2 G-10-59161 | Lario Oil & Gas Company only | Sand Hills (McKnight) | Crane | 1 | 67K | 530K | by Jan 1993 – Aug 2026 |
| Knight-Strong Gas Unit G-6-276959 | TGNR East Texas II LLC only | Carthage, SE (CV) | Panola | 1 | 66.7K | 5.08M | Jan 2015 – Aug 2026 |
| Tubb O-10-21536 | Millwee Oil, Inc. only | Sand Hills (McKnight) | Crane | 3 | 63.3K | 342K | by Jan 1993 – Aug 2026 |
| McKnight, E. O-10-35323 | Williams Oil Company only | Armer (Clear Fork) | Crane | 1 | 62.6K | 141K | Mar 1997 – Aug 2026 |
| McKnight, Ewell, Etal O-10-8518 | Williams Oil Company only | Armer (6350) | Crane | 3 | 61.3K | 168K | by Jan 1993 – Aug 2026 |
| Gulf Tubb O-10-21881 | Millwee Oil, Inc. only | Sand Hills (McKnight) | Crane | 3 | 60.2K | 540K | by Jan 1993 – Aug 2026 |
| McKnight, M. B. "A" G-10-224883 | Blackbeard Operating, LLC only | Sand Hills (Wichita-Albany, Gas) | Crane | 1 | 59.7K | 213K | Jun 2006 – Jun 2023 |
| Latham-McKnight O-1-19167 | El Toro Resources LLC only | Lorenzo (Austin Chalk) | Dimmit | 1 | 58.5K | 47K | Sep 2015 – Aug 2026 |
| McKnight, M. B. O-10-10795 | Flat Top Operating, LLC only | Sand Hills (McKnight) | Crane | 3 | 58.2K | 131 | by Jan 1993 – Aug 2026 |
| McKnight, M. B. -A- O-10-32422 | Blackbeard Operating, LLC only | Running W, N. (Holt) | Crane | 1 | 56.4K | 161K | by Jan 1993 – Jun 2006 |
| ES Vedra O-10-64949 | Blackbeard Operating, LLC only | Sand Hills (McKnight) | Crane | 1 | 55.1K | 48.6K | Dec 2025 – Aug 2026 |
| McKnight, M. B. -C- O-10-27161 | Blackbeard Operating, LLC only | Running W, N. (Holt) | Crane | 3 | 54.2K | 306K | by Jan 1993 – Feb 2017 |
| Smith, A. B. O-6-14870 | Flint Pipeline Company only | Ann McKnight (Paluxy D) | Smith | 1 | 53.8K | 0 | Apr 2009 – Aug 2026 |
| Knight, Sam O-5-3370 | Deguello Operating LLC only | Centerville, S. (Woodbine W-1) | Leon | 1 | 51.6K | 6.82K | by Jan 1993 – Nov 2019 |
| Reidland & State O-10-28109 | Millwee Oil, Inc. only | Sand Hills (McKnight) | Crane | 1 | 50.4K | 460K | by Jan 1993 – Aug 2026 |
| Reidland-State O-10-8493 | Millwee Oil, Inc. only | Sand Hills (McKnight) | Crane | 2 | 48.9K | 245K | by Jan 1993 – Aug 2026 |
| Knight Ranch O-13-30361 | WFW Production Company, Inc. only | Foamy Mud (Strawn P-9 Sand) | Cooke | 3 | 48.6K | 0 | Oct 2004 – Aug 2026 |
| Knight O-3-234 | Slatex Well Service, Inc. only | Batson Old | Hardin | 5 | 48.1K | 13 | by Jan 1993 – Jul 2026 |
| Waddell TR AB 1M O-10-65049 | Blackbeard Operating, LLC only | Sand Hills (McKnight) | Crane | 1 | 46.3K | 85.3K | Dec 2025 – Aug 2026 |
| McKnight-Croley O-10-5260 | Burnett Oil Co., Inc. only | Sand Hills (McKnight) | Crane | 5 | 46.2K | 534K | by Jan 1993 – Jan 2014 |
| McKnight, M. B. -E- O-10-10005 | Burnett Oil Co., Inc. only | Sand Hills (McKnight) | Crane | 2 | 46.1K | 121K | by Jan 1993 – Jan 2014 |
| Hazelwood Unit O-6-4736 | McKnight, C. L. only | Haynes (Mitchell) | Cass | 1 | 45.4K | 21 | by Jan 1993 – Mar 2019 |
| Barnsley, M. L., "A" O-10-22753 | Venture Production Service Inc. only | Sand Hills (McKnight) | Crane | 2 | 45.3K | 218K | by Jan 1993 – May 2026 |
| S McKnight O-1-18293 | Huntington Energy, L.L.C. only | Pearsall (Austin Chalk) | Dimmit | 1 | 44.6K | 156K | Nov 2014 – Nov 2024 |
| Johnson State O-10-8393 | Millwee Oil, Inc. only | Sand Hills (McKnight) | Crane | 2 | 44.1K | 349K | by Jan 1993 – Aug 2026 |
| McKnight, M. B. O-10-36410 | Ring Energy, Inc. only | Armer (Clear Fork) | Crane | 5 | 43.8K | 225K | Apr 2000 – Sep 2016 |
| Knight 145 Mipa Unit O-10-64933 | Permian Deep Rock Oil Co., LLC only | Spraberry (Trend Area) | Midland | 1 | 43.1K | 37K | Mar 2026 – Jul 2026 |
| Knight G-13-211882 | Eagleridge Operating, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 42K | 353K | Jan 2006 – Aug 2026 |
| Wright, H. J. O-11-61685 | Scythian, Ltd. only | Knight & Miller (Fusselman) | Dawson | 1 | 42K | 23 | by Jan 1993 – Feb 2005 |
| Lane Green O-13-32469 | White Knight Production LLC only | KRS (Marble Falls) | Palo Pinto | 2 | 41.7K | 805K | Nov 2012 – Oct 2018 |
| McKnight North O-8-31457 | S.B. Street Operating, Inc. only | McKnight, North (Caddo) | Throckmorton | 2 | 41.4K | 179K | Nov 2013 – Aug 2026 |
| Tubb, J. B., Etal O-10-53910 | Ring Energy, Inc. only | Sand Hills (McKnight) | Crane | 2 | 41.1K | 27.9K | Mar 2020 – Aug 2026 |
| Texas -NNN- O-10-27455 | Lime Rock Resources IV-a, L.P. only | Triple-N (McKnight) | Andrews | 3 | 40.3K | 26.2K | by Jan 1993 – Sep 2009 |