| Meador, S. D. -A- O-13-2257 | Xyz Oil, Inc. only | Cooke County Regular | Cooke | 2 | 17.5K | 20 | Jan 1993 – Apr 2026 |
| Cook O-1-16094 | Auterra Operating, LLC only | Eagleville (Eagle Ford-1) | Gonzales | 1 | 17.5K | 17.5K | Mar 2012 – Mar 2020 |
| Rosenbaum-Suiter et al Gas Unit G-3-199380 | Oblaen Resources LLC only | Beasley, N. (Cook MTN) | Fort Bend | 1 | 17.5K | 859K | Sep 2003 – Jan 2006 |
| Cepres G-4-180750 | Bordertown Energy Resources, LLC only | El Dragon (Cook MTN) | Jim Hogg | 1 | 17.5K | 1.54M | Oct 2000 – Mar 2026 |
| GKR Unit O-13-31995 | Triple G Well Service, Inc. only | Cooke County Regular | Cooke | 1 | 17.5K | 0 | Jun 2011 – Apr 2026 |
| Wheeler, Lacy B. O-13-16864 | Ford, R. J. Inc. only | Cooke County Regular | Cooke | 1 | 17.4K | 21 | Jan 1993 – Apr 2026 |
| Whitehead O-9-14308 | Quintx Exploration, Inc. only | Branch, South (Upper Cook) | Concho | 1 | 17.3K | 2 | Nov 1995 – Dec 1997 |
| Cook 116S O-8-30594 | Stasney Well Service, LLC only | Cook Ranch (Strawn Sand) | Shackelford | 1 | 17.3K | 0 | Oct 2010 – Apr 2026 |
| Overstreet-Long Unit O-13-31070 | Seitz, J. R. & Adam, Ltd. only | Cooke County Regular | Cooke | 2 | 17.2K | 0 | Apr 2008 – Feb 2009 |
| Bugg, J. F., -C- O-13-12820 | Brammer Petroleum, Inc. only | Cooke County Regular | Cooke | 2 | 17.1K | 21 | Jan 1993 – Nov 2022 |
| Fergus O-8-21805 | Scott Operating, Inc. only | Thunder (Cook) | Jones | 2 | 17K | 92 | Jan 1993 – Apr 2026 |
| Thornton, E.L. O-8-17564 | Quantum Investments only | Potosi (Cook Sand) | Taylor | 2 | 17K | 21 | Jan 1993 – Jul 2010 |
| Seitz, J. R. Jr. O-13-29777 | Felderhoff Production Company only | Cooke County Regular | Cooke | 3 | 17K | 0 | Jun 2000 – Apr 2026 |
| Campbell, Price -A- O-8-618 | Midland Oil and Gas, Inc. only | Eula, NW. (Cook) | Callahan | 9 | 16.9K | 76 | Jan 1993 – Nov 1999 |
| Lindsay, Vernon O-13-16272 | R & R Energy, Ltd. only | Cooke County Regular | Cooke | 2 | 16.9K | 21 | Jan 1993 – Apr 2026 |
| Casey O-13-12674 | Rowland Tank Truck Company only | Cooke County Regular | Cooke | 1 | 16.9K | 12 | Sep 1993 – May 2015 |
| Crabcooker 20 O-10-42657 | Apache Corporation only | Jailhouse (Fusselman) | Glasscock | 1 | 16.8K | 2.27K | Dec 2011 – Mar 2013 |
| Hess, J. W. O-13-2142 | V & H Oil, L.P. only | Cooke County Regular | Cooke | 9 | 16.8K | 21 | Jan 1993 – Apr 2026 |
| Wimmer, T. J. O-13-13739 | Syntax Energy Corporation only | Cooke County Regular | Cooke | 4 | 16.8K | 19 | Jan 1993 – Apr 2026 |
| Holbrook G-3-176366 | Ballard Exploration Company,inc. only | Raywood, S. (Cook Mtn. 2) | Liberty | 1 | 16.7K | 5.12M | Oct 1999 – May 2011 |
| Cook Oil Unit O-6-13121 | Trinity Gas Storage, LLC only | Bethel (Georgetown) | Anderson | 1 | 16.6K | 13 | Jan 1993 – Jul 2000 |
| C.N. Cooke G-4-153169 | Bison Energy Partners, Inc. only | Doughty (7450 SD) | Nueces | 1 | 16.5K | 228K | Feb 1995 – Jul 1997 |
| Cook Ranch O-8-27239 | Breck Operating Corp. only | Collin Gage (Miss.) | Shackelford | 1 | 16.5K | 57K | Jul 1994 – Jan 1997 |
| Brownlee-Cook O-14-7635 | Mitchell Ehrlich Oil & Gas, LLC only | Northrup (Cleveland) | Ochiltree | 1 | 16.4K | 3.31K | Apr 2006 – Feb 2023 |
| Hensley, W. A., Etal O-13-9636 | Taylor & Smith only | Cooke County Regular | Cooke | 4 | 16.4K | 1.32K | Jan 1993 – Apr 2025 |
| Moore's Bluff G-3-280636 | Ballard Exploration Company,inc. only | Gum Bayou (Cook Mtn., Lo.) | Liberty | 1 | 16.4K | 179K | Jun 2014 – May 2020 |
| Cook a Section 118 O-8-27251 | Stasney, H. R. & Sons, Ltd. only | Cook Ranch (Tannehill, Middle) | Shackelford | 1 | 16.4K | 22.7K | Jun 1994 – Dec 2000 |
| Hcwd-58 G-3-210921 | Proline Energy Resources Inc only | Rankin (Cook Mtn. IV) | Harris | 1 | 16.3K | 1.23M | Aug 2005 – Jul 2024 |
| Linn, S. A. -B- O-13-2205 | V & H Oil, L.P. only | Cooke County Regular | Cooke | 7 | 16.3K | 20 | Jan 1993 – Apr 2026 |
| Daniel, Gov. Bill 102 G-3-190080 | Sue-Ann Operating, L.C. only | Raywood (E. Cook Mtn. 11,500) | Liberty | 1 | 16.3K | 2.43M | Jul 2002 – Sep 2010 |
| Atkins, Thelma "A" O-13-27195 | R & R Energy, Ltd. only | Cooke County Regular | Cooke | 2 | 16.2K | 1.61K | Jan 1993 – Mar 2026 |
| T. C. U. Stark O-13-2212 | V & H Oil, L.P. only | Cooke County Regular | Cooke | 5 | 16.1K | 40 | Jan 1993 – Apr 2026 |
| Felderhoff O-13-2164 | Grewing, Florence T. only | Cooke County Regular | Cooke | 35 | 16.1K | 20 | Jan 1993 – Feb 2000 |
| Knight O-8-22515 | Momentum Operating Co., Inc. only | Nosivad (Cook Sand 1700) | Callahan | 2 | 16.1K | 5.06K | Jan 1993 – Mar 2015 |
| Cartwright Ranch G-2-260575 | Royal Production Company, Inc. only | Mount Lucas (Cook Mtn. 5700) | Live Oak | 1 | 15.9K | 1.23M | Jan 2011 – Sep 2018 |
| Soloman Walters -B- O-13-2209 | Mountain Creek Oil Company, Inc. only | Cooke County Regular | Cooke | 4 | 15.9K | 21 | Jan 1993 – Apr 2026 |
| Lawson G-2-237632 | Dewbre Petroleum Corporation only | Cabeza Creek, S. (Cook MT E) | Goliad | 1 | 15.8K | 109K | Aug 2008 – Nov 2014 |
| Morrison O-8-25692 | Fourcooks Oil & Gas, LLC only | McKeichan (Mississippi) | Throckmorton | 1 | 15.7K | 35 | Jan 1993 – Apr 2026 |
| Trahan G-3-187967 | Kerr-McGee Oil & Gas Onshore LP only | Raywood (E. Cook Mtn. 11,500) | Liberty | 1 | 15.7K | 1.25M | Jan 2002 – Dec 2004 |
| Milrose-Cook O-3-20222 | Trivista Operating LLC only | Serbin (Taylor Sand) | Bastrop | 1 | 15.7K | 24.2K | Jan 1993 – Feb 2026 |
| Cook Ranch 63 O-8-27241 | Stasney, H. R. & Sons, Ltd. only | Stasney (Mississippian) | Shackelford | 1 | 15.7K | 44.7K | Jul 1994 – Nov 1995 |
| Austin Unit O-13-12037 | Brammer Petroleum, Inc. only | Cooke County Regular | Cooke | 3 | 15.5K | 21 | Jan 1993 – Dec 2022 |
| Cooke, J.W. Unit 1 G-6-168256 | R. Lacy Services, Ltd. only | Carthage (Cotton Valley) | Panola | 1 | 15.5K | 1.94M | Mar 1998 – Apr 2026 |
| Angerstein, E. F. Unit #2 G-2-34489 | Jaybird Resources, LLC only | Cook, S. (Wilcox, Lo. 10,850) | De Witt | 1 | 15.5K | 1M | Jan 1993 – Jan 2009 |
| Cook Ranch "60S" O-8-29834 | Stasney Well Service, LLC only | Cook Ranch | Shackelford | 15 | 15.5K | 3.88K | Nov 2006 – May 2024 |
| Cook "12" O-11-69128 | Basin Oil & Gas Operating, LLC only | Linker (Clear Fork) | Hockley | 2 | 15.4K | 20.3K | Jul 2007 – Apr 2026 |
| Cook Family Trust G-3-192481 | Alamo Operating Company, L. C. only | Cecil Noble (Wilcox 10,300) | Colorado | 1 | 15.4K | 430K | Nov 2001 – Oct 2008 |
| Miller, E.G. O-8-14460 | Tracker Mineral only | Eula, NW. (Cook) | Callahan | 2 | 15.4K | 21 | Feb 1997 – Dec 2013 |
| Tristen-Truett G-3-180782 | Sedona Oil & Gas Corp. only | Rich Ranch (Cook Mtn.) | Liberty | 1 | 15.3K | 219K | Dec 2000 – Oct 2001 |
| Culp, William E. O-13-16737 | Ford, R. J. Inc. only | Cooke County Regular | Cooke | 1 | 15.3K | 21 | Jan 1993 – Apr 2026 |