| Tubb, J. B., -A- O-10-16338 | Millwee Oil, Inc. only | Sand Hills (McKnight) | Crane | 3 | 21.6K | 409K | by Jan 1993 – Aug 2026 |
| M. H. P. "B" O-8-28326 | Romac Oil Company, Inc. only | McKnight (Caddo) | Throckmorton | 1 | 21.5K | 61.2K | Oct 1997 – Mar 2021 |
| S McKnight B O-1-18664 | Huntington Energy, L.L.C. only | Pearsall (Austin Chalk) | Dimmit | 1 | 21.4K | 127K | Mar 2015 – Aug 2026 |
| Briscoe-McKnight G-1-272273 | Espada Energy, LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 21.1K | 90.4K | Jul 2013 – May 2021 |
| Tubb, J.B. "AK" a/C 1 O-10-23433 | Formentera Operations LLC only | Sand Hills (McKnight) | Crane | 2 | 20.7K | 76.5K | by Jan 1993 – Dec 2010 |
| S McKnight C O-1-18663 | Huntington Energy, L.L.C. only | Pearsall (Austin Chalk) | Dimmit | 1 | 20.3K | 72.7K | Oct 2015 – Jan 2026 |
| Tubb, J. B. "C" G-10-201683 | Formentera Operations LLC only | Sand Hills (McKnight) | Crane | 1 | 19.2K | 391K | Jul 2003 – Jan 2023 |
| McKnight "A" O-8-14841 | Corda Corporation only | Gober | Throckmorton | 1 | 18.8K | 411K | by Jan 1993 – Aug 2024 |
| Massey -A- O-8-28952 | Goopco, Inc. only | McKnight, S. (Congl.) | Throckmorton | 1 | 18.8K | 30.6K | Jan 2001 – Oct 2010 |
| Connell Estate "C" O-10-5261 | Valle Algodon, LLC only | Sand Hills (McKnight) | Crane | 2 | 18.6K | 15.2K | by Jan 1993 – Aug 2026 |
| Knight G-3-278095 | Proline Energy Resources Inc only | Fort Trinidad, East (Buda) | Houston | 1 | 18.5K | 313K | Nov 2012 – Dec 2025 |
| M.H.P. O-8-28192 | Romac Oil Company, Inc. only | McKnight (Mississippi) | Throckmorton | 1 | 17.9K | 42.8K | Jul 1997 – Nov 2020 |
| J.R.M. O-8-22509 | S.B. Street Operating, Inc. only | McKnight (Caddo) | Throckmorton | 1 | 17.4K | 1.69K | by Jan 1993 – Nov 2024 |
| Knight "2" O-10-38445 | Surge Operating, LLC only | Spraberry (Trend Area) | Howard | 1 | 17.2K | 30.3K | Sep 2007 – Apr 2018 |
| Knight-Strong Gas Unit G-6-141468 | Samson Lone Star, LLC only | Carthage, SE (CV) | Panola | 1 | 17.1K | 1.04M | by Jan 1993 – Aug 2014 |
| Tubb, J. B. a/C 1 G-10-76972 | Formentera Operations LLC only | Sand Hills (McKnight) | Crane | 1 | 16.7K | 748K | by Jan 1993 – Aug 2026 |
| McKnight, Will Gas Unit #1 G-6-107778 | Faulconer Energy, LLC only | Rosewood (Cotton Valley) | Upshur | 1 | 16.5K | 2.2M | by Jan 1993 – Aug 2026 |
| Knight a Unit G-13-274324 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Montague | 1 | 16.5K | 2.04M | Jun 2010 – Aug 2026 |
| White Knight O-8-27903 | J.F.G. Oil Co. only | Missing Tom (Canyon Reef) | Stonewall | 1 | 16.4K | 11.5K | Jul 1996 – Feb 1997 |
| Knight, Sam G-5-127608 | Prime Operating Company only | Alabama Ferry (Glenrose D, West) | Leon | 1 | 16.2K | 227K | by Jan 1993 – Feb 2016 |
| Knight O-8-22515 | Momentum Operating Co., Inc. only | Nosivad (Cook Sand 1700) | Callahan | 2 | 16.1K | 5.06K | by Jan 1993 – Mar 2015 |
| Knight, L. B. O-3-13014 | Sha-Jam Operating Corp. only | Giddings (Austin Chalk-3) | Fayette | 1 | 16K | 47K | by Jan 1993 – Jun 2001 |
| Knight Ranch G-2-240762 | Welderxp Ltd. only | Cannan, South (10100 Wilcox) | Bee | 1 | 15.9K | 698K | Sep 2008 – Feb 2024 |
| Black "A" O-8-29981 | Delta Oil & Gas Ltd. only | Knight (Duffer, Lo. 4050) | Stephens | 2 | 15.8K | 61.2K | Nov 2007 – Apr 2016 |
| Knight "C" O-1-11487 | Koko Skadi, LLC only | Somerset | Bexar | 3 | 15.5K | 20 | by Jan 1993 – Jul 2026 |
| Allar O-13-23278 | Lewis Operating Company only | Knight | Young | 2 | 15.3K | 113K | by Jan 1993 – Jun 2007 |
| McKnight -A- O-10-34638 | Texaco E & P Inc. only | Dora Roberts (Consolidated) | Ector | 1 | 14.9K | 33.6K | Mar 1997 – Feb 2000 |
| Knight O-10-37478 | Rein Pusher Operating LLC only | T.C.I., West (Seven Rivers) | Pecos | 1 | 14.1K | 0 | Feb 2005 – Aug 2026 |
| M.B. McKnight 'F' O-10-43926 | Blackbeard Operating, LLC only | Sand Hills (Tubb) | Crane | 1 | 14K | 117K | Apr 2013 – Aug 2019 |
| Superior-Knight O-9-7529 | Bob Hughes Oil Company, LLC only | Jameson (Strawn) | Sterling | 3 | 14K | 115K | by Jan 1993 – Jan 2021 |
| Knight G-13-206687 | Eagleridge Operating, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 13.8K | 160K | Jan 2006 – Aug 2026 |
| Tubb, J.B. -D- O-10-24894 | Lario Oil & Gas Company only | Sand Hills (McKnight) | Crane | 1 | 13.8K | 13K | by Jan 1993 – Apr 2022 |
| Knight C Unit G-13-274064 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Montague | 1 | 13.5K | 220K | Jun 2010 – Jul 2026 |
| McKnight Gas Unit 1 G-6-264554 | Faulconer Energy, LLC only | Rosewood (Cotton Valley) | Upshur | 1 | 13.5K | 863K | Nov 2011 – Aug 2026 |
| Michie -B- O-13-19693 | White Knight Production LLC only | Wichita County Regular | Wichita | 3 | 13.5K | 78 | by Jan 1993 – Aug 2014 |
| Waddell TR C O-10-55826 | Blackbeard Operating, LLC only | Sand Hills (McKnight) | Crane | 8 | 13.4K | 37.5K | Apr 2020 – Jul 2026 |
| Knight O-11-66125 | Rim Operating, Inc. only | Tex-Mex, SE. (Wichita Albany) | Gaines | 1 | 13K | 27.4K | by Jan 1993 – Jan 1999 |
| McKnight, M. B. G-10-66712 | Ring Energy, Inc. only | Running W (Wichita-Albany) | Crane | 1 | 12.9K | 433K | by Jan 1993 – May 2005 |
| Weeks, Alta -B- O-13-20241 | Knight, Reuben B. only | Park Springs (Congl.) | Montague | 1 | 12.7K | 50.1K | by Jan 1993 – Jul 2003 |
| Ferguson-McKnight O-1-14905 | Gulftex Energy, LLC only | Pearsall (Austin Chalk) | Dimmit | 2 | 12.6K | 4 | Dec 2007 – Nov 2023 |
| Knight O-11-70249 | Crescent Energy Operating, LLC only | Tex-Mex, SE. (Wichita Albany) | Gaines | 1 | 12.5K | 80.6K | Apr 2014 – Aug 2026 |
| Knight, Bobby O-8-32699 | Petex only | Pitz (Duffer) | Stephens | 1 | 12.4K | 0 | Aug 2022 – Aug 2026 |
| Lea, Katie W. a/C 5 O-10-59803 | Formentera Operations LLC only | Sand Hills (McKnight) | Crane | 1 | 12.4K | 47.2K | Jun 2023 – Aug 2026 |
| Tubb, J. B. "A" G-10-149722 | Ring Energy, Inc. only | Sand Hills (McKnight) | Crane | 1 | 11.5K | 725K | Apr 1994 – Aug 2026 |
| Knight G-4-243694 | JC Bear Operating LLC only | Luby (10200 E.) | Nueces | 1 | 11.3K | 1.03M | Nov 2008 – Aug 2026 |
| Hidden Springs O-8-31622 | White Knight Production LLC only | Burns-Dalton(marble Falls) | Palo Pinto | 1 | 11.2K | 205K | Aug 2014 – Jun 2016 |
| Knight "A" O-11-66203 | Sheridan Production Company, LLC only | Tex-Mex, SE. (Wichita Albany) | Gaines | 1 | 11.1K | 41.7K | by Jan 1993 – Jun 2004 |
| Lea, P. J. -B- O-10-13927 | Richland Resources Corporation only | Sand Hills (McKnight) | Crane | 1 | 11.1K | 21 | by Jan 1993 – Jul 2026 |
| Brown-Richardson O-8-18531 | Romac Oil Company, Inc. only | McKnight, North (Caddo) | Throckmorton | 1 | 11.1K | 22 | Mar 1993 – Oct 2019 |
| Knight O-8-24144 | Momentum Operating Co., Inc. only | Nosivad (Hope Sand 1800) | Callahan | 2 | 11.1K | 6.38K | by Jan 1993 – Feb 2015 |