| Knighton O-6-14150 | Brookston Energy, Inc. only | Waskom (Cotton Valley 8300) | Harrison | 1 | 40.2K | 891K | Jan 2002 – Aug 2026 |
| Knight, Sam O-5-3400 | Etx Energy, LLC only | Pleasant Ridge (Woodbine) | Leon | 1 | 39.9K | 21 | by Jan 1993 – Jul 2013 |
| "990" O-8-24586 | S.B. Street Operating, Inc. only | McKnight (Caddo) | Throckmorton | 1 | 39.8K | 22K | by Jan 1993 – Aug 2026 |
| Colley Unit O-6-4737 | McKnight, C. L. only | Haynes (Mitchell) | Cass | 2 | 36.4K | 1.96K | by Jan 1993 – Jan 2019 |
| Walton, M.H.P. O-8-25991 | S.B. Street Operating, Inc. only | McKnight (Caddo) | Throckmorton | 1 | 36.3K | 563K | by Jan 1993 – Aug 2026 |
| Robbins, Wayne "A" O-8-29905 | Delta Oil & Gas Ltd. only | Knight (Duffer, Lo. 4050) | Stephens | 5 | 35.5K | 362K | Mar 2007 – Aug 2026 |
| Tubb, J. B. -B- O-10-22500 | Ring Energy, Inc. only | Sand Hills (McKnight) | Crane | 6 | 35.1K | 208K | by Jan 1993 – Feb 2017 |
| Bouknight O-6-15007 | Harleton Oil & Gas Inc. only | Willow Springs (Pettit, Mi.) | Gregg | 1 | 35.1K | 0 | Oct 2010 – Aug 2026 |
| Olivia O-11-69065 | Kroh Operating LLC only | Knight & Miller (Fusselman) | Dawson | 1 | 34.8K | 0 | Feb 2007 – Aug 2014 |
| Tubb -A- O-10-21674 | Millwee Oil, Inc. only | Sand Hills (McKnight) | Crane | 3 | 33.7K | 676K | by Jan 1993 – Aug 2026 |
| McKnight Sand Hills Unit O-10-65326 | Blackbeard Operating, LLC only | Sand Hills (Judkins) | Crane | 2 | 32.6K | 157K | Feb 2026 – Aug 2026 |
| Tubb, J. B. 'B' a/C 2 G-10-62673 | Formentera Operations LLC only | Sand Hills (McKnight) | Crane | 1 | 32.4K | 1.31M | by Jan 1993 – Aug 2026 |
| Knight-Strong Gas Unit G-6-273569 | TGNR East Texas II LLC only | Carthage, SE (CV) | Panola | 1 | 31.8K | 4.27M | Jul 2014 – Aug 2026 |
| Southern Gate Caddo Unit O-13-30861 | Ernmar Investments, Inc. only | Knight | Young | 13 | 31.5K | 240K | Jul 2007 – Aug 2026 |
| Tubb, J. B. G-10-127307 | Ring Energy, Inc. only | Sand Hills (McKnight) | Crane | 1 | 30.3K | 1.06M | by Jan 1993 – Jun 2026 |
| Barnsley, M. L. O-10-22359 | R2Q Operating LLC only | Sand Hills (McKnight) | Crane | 4 | 30.3K | 669K | by Jan 1993 – Aug 2026 |
| McKnight, M.B. O-10-34088 | Heifer Production Company LLC only | Sand Hills (Judkins) | Crane | 1 | 29.6K | 18.2K | Feb 1994 – Nov 2024 |
| Tubb, J. B. O-10-36686 | Lario Oil & Gas Company only | Sand Hills (McKnight) | Crane | 1 | 29.4K | 81.4K | Apr 2001 – Feb 2007 |
| McKnight O-8-8968 | Romac Oil Company, Inc. only | Throckmorton County Regular | Throckmorton | 1 | 28.9K | 72.3K | by Jan 1993 – Jul 2022 |
| Tubb -B- O-10-21730 | Millwee Oil, Inc. only | Sand Hills (McKnight) | Crane | 1 | 28.8K | 21 | by Jan 1993 – Aug 2026 |
| Knight, Gene O-10-35124 | Alleder Inc. only | Nix, South | Andrews | 2 | 28.7K | 23K | Nov 1996 – Jul 2023 |
| Knighton "C" G-6-197913 | Brookston Energy, Inc. only | Waskom (Cotton Valley) | Harrison | 1 | 28.6K | 1.03M | Oct 2003 – Aug 2026 |
| Latham-McKnight O-1-18922 | El Toro Resources LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 28.2K | 146K | Apr 2015 – Aug 2026 |
| Paraffine-Knight O-3-256 | Saratoga Oil Company only | Batson Old | Hardin | 25 | 27.3K | 16 | by Jan 1993 – Apr 2026 |
| Lea, P. J., -C- O-10-15920 | Richland Resources Corporation only | Sand Hills (McKnight) | Crane | 3 | 26.3K | 1.25K | by Jan 1993 – Jul 2026 |
| Briscoe-McKnight G-1-265726 | Espada Energy, LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 26.3K | 95.1K | Jul 2011 – Feb 2018 |
| Knight-Strong Gas Unit G-6-268190 | TGNR East Texas II LLC only | Carthage, SE (CV) | Panola | 1 | 26K | 1.91M | Mar 2013 – Aug 2026 |
| Morgan-Knight Unit O-1-5767 | Ernest Operating Company only | Cherokee (Austin Chalk, Lo.) | Milam | 1 | 25.9K | 43 | by Jan 1993 – Aug 2026 |
| M.B. McKnight G-10-261520 | Blackbeard Operating, LLC only | Running W (Wichita-Albany) | Crane | 1 | 25.6K | 942K | Sep 2011 – Aug 2026 |
| McKnight, M.B. O-10-29269 | Burnett Oil Co., Inc. only | Sand Hills (Tubb) | Crane | 1 | 25.6K | 80.2K | by Jan 1993 – Jan 2014 |
| West Tubb A O-10-65306 | Ring Energy, Inc. only | Sand Hills (McKnight) | Crane | 1 | 25.5K | 25K | Feb 2026 – Aug 2026 |
| Knight G-3-280168 | E2 Operating LLC only | Fort Trinidad (Glen Rose, Upper) | Madison | 1 | 25.4K | 80.6K | Jan 2014 – Jun 2026 |
| Tubb, J. B. G-10-75635 | Lario Oil & Gas Company only | Sand Hills (McKnight) | Crane | 1 | 24.8K | 981K | by Jan 1993 – Mar 2020 |
| Knight, Sam Unit "C" O-5-3511 | Etx Energy, LLC only | Pleasant Ridge (Woodbine) | Leon | 1 | 24.5K | 11.3K | Sep 1993 – Jul 2013 |
| Knight Ranch G-2-221776 | Welderxp Ltd. only | Cannan, South (10100 Wilcox) | Bee | 1 | 24.4K | 823K | Aug 2006 – Aug 2026 |
| Tubb, J.B. -B- O-10-26279 | Millwee Oil, Inc. only | Sand Hills (McKnight) | Crane | 1 | 24.1K | 173K | by Jan 1993 – Aug 2026 |
| Knight O-9-11797 | Pima Energy, LLC only | Jameson (Strawn) | Sterling | 6 | 23.8K | 478K | by Jan 1993 – Aug 2026 |
| Knight, Dr. Marvin P., et Al O-13-13252 | Triple G Well Service, Inc. only | Cooke County Regular | Cooke | 5 | 22.9K | 20 | by Jan 1993 – Aug 2026 |
| Knight O-13-27505 | Lewis Operating Company only | Bunger Bridge (Congl) | Young | 2 | 22.8K | 134K | by Jan 1993 – May 2008 |
| McKnight, M. B. -F- O-10-19269 | Burnett Oil Co., Inc. only | Sand Hills (McKnight) | Crane | 1 | 22.8K | 158K | by Jan 1993 – Jan 2014 |
| Knight Ranch G-2-229624 | Welderxp Ltd. only | Cannan, South (10100 Wilcox) | Bee | 1 | 22.8K | 956K | Jun 2007 – Feb 2024 |
| Sam Knight Unit A O-5-3478 | Prime Operating Company only | Alabama Ferry (Glenrose D, West) | Leon | 1 | 22.7K | 117K | May 1994 – Feb 2016 |
| Knight, Sam Unit B G-5-131096 | Prime Operating Company only | Alabama Ferry (Glenrose D, West) | Leon | 1 | 22.7K | 362K | by Jan 1993 – Jul 2015 |
| McKnight, Will Gas Unit #1 G-6-142937 | Faulconer Energy, LLC only | Rosewood (Cotton Valley) | Upshur | 1 | 22.6K | 2.12M | by Jan 1993 – Aug 2026 |
| McKnight, M. B. O-10-11496 | Williams Oil Company only | Armer (Tubb) | Crane | 4 | 22.6K | 57.1K | by Jan 1993 – Aug 2026 |
| Myers O-13-32604 | White Knight Production LLC only | KRS (Marble Falls) | Jack | 3 | 22K | 519K | Jun 2013 – Jun 2019 |
| McKnight, M. B. O-10-36416 | Heifer Production Company LLC only | Sand Hills (Wolfcamp) | Crane | 4 | 22K | 482K | May 2000 – Sep 2016 |
| White Knight O-8-28249 | Crown Petroleum Corp. only | Guest (Canyon Sand) | Stonewall | 1 | 22K | 17.2K | Mar 1997 – Mar 2001 |
| McKnight "A" G-10-59639 | Burnett Oil Co., Inc. only | Sand Hills (McKnight) | Crane | 1 | 21.9K | 621K | by Jan 1993 – Mar 2014 |
| Valley View O-13-17456 | White Knight Production LLC only | Wichita County Regular | Wichita | 4 | 21.9K | 21 | by Jan 1993 – Apr 2015 |