| Walterscheid, J. O-13-12348 | WFW Production Company, Inc. only | Cooke County Regular | Cooke | 23 | 114K | 21 | Jan 1993 – Apr 2026 |
| Cook Ranch 88 O-8-30364 | Stasney Well Service, LLC only | Cook Ranch | Shackelford | 33 | 114K | 44.7K | Jul 2009 – Apr 2026 |
| Colwell-Cook 2 O-1-16861 | Auterra Operating, LLC only | Eagleville (Eagle Ford-1) | Gonzales | 1 | 113K | 54.4K | Apr 2013 – Oct 2025 |
| Cooke Ranch G-1-288960 | Verdun Oil & Gas LLC only | Hawkville (Eagleford Shale) | La Salle | 1 | 112K | 3.48M | Feb 2020 – Apr 2026 |
| Kasparek et Al G-3-208424 | Oblaen Resources LLC only | Needville, NE (10,320 Cook MTN) | Fort Bend | 1 | 112K | 2.33M | Jan 2005 – Oct 2017 |
| Cook, E "A" O-10-38673 | Vital Energy, Inc. only | Spraberry (Trend Area) | Glasscock | 4 | 112K | 205K | Feb 2008 – Jun 2025 |
| Trubenbach, Martin O-13-19783 | WFW Production Company, Inc. only | Cooke County Regular | Cooke | 14 | 111K | 19 | Jan 1993 – Apr 2026 |
| Cooke, C. N. Unit O-4-12293 | Opex Energy, LLC only | Doughty (Frio 8590) | Nueces | 1 | 109K | 139K | Dec 1993 – Nov 2006 |
| Cooke Ranch G-1-269293 | Verdun Oil & Gas LLC only | Hawkville (Eagleford Shale) | La Salle | 1 | 109K | 1.57M | Oct 2012 – Apr 2026 |
| Cooke Ranch G-1-287644 | Verdun Oil & Gas LLC only | Hawkville (Eagleford Shale) | La Salle | 1 | 108K | 2.18M | Jun 2019 – Apr 2026 |
| Duncan G-3-164835 | Faulconer, Vernon E., Inc. only | Egypt, N. (Cook Mtn.) | Wharton | 1 | 107K | 6.97M | Mar 1997 – Jul 2008 |
| Agro-Dynamics G-3-221506 | Ballard Exploration Company,inc. only | Devers, NW. (Lower Cook Mtn. 1) | Liberty | 1 | 107K | 2.42M | Nov 2005 – Dec 2008 |
| Cook, C. C. O-14-617 | Bce-Mach III LLC only | Panhandle Gray County Field | Gray | 8 | 107K | 163K | Jan 1993 – Apr 2026 |
| Cook Ranch 112 O-8-26590 | Stasney Well Service, LLC only | Cook Ranch (Miss.) | Shackelford | 5 | 106K | 690K | Jan 1993 – Oct 2011 |
| Odom, J. C. O-13-24955 | Felderhoff Production Company only | Cooke County Regular | Cooke | 1 | 105K | 187 | Jan 1993 – Apr 2026 |
| Stacey -A- O-13-2246 | V & H Oil, L.P. only | Cooke County Regular | Cooke | 26 | 105K | 20 | Jan 1993 – Apr 2026 |
| Prospect Company G-3-208397 | Ballard Exploration Company,inc. only | Devers, SW (Cook Mountain) | Liberty | 1 | 104K | 1.09M | Oct 2003 – Nov 2005 |
| Pielop Cooke Unit 1 G-1-260509 | BPX Operating Company only | Hawkville (Eagleford Shale) | La Salle | 1 | 104K | 4.24M | Jun 2011 – Apr 2026 |
| Cook, T. E. O-9-13986 | De Central Operating, LLC only | Spraberry (Trend Area) | Reagan | 5 | 102K | 706K | Nov 1995 – Apr 2026 |
| Laughlin-Cook O-1-16331 | Auterra Operating, LLC only | Eagleville (Eagle Ford-1) | Gonzales | 1 | 100K | 44.6K | Sep 2012 – Apr 2026 |
| Cooksey-Collier Unit O-13-31515 | W&W Oil and Gas, Inc. only | Dyemound, (Strawn) | Montague | 6 | 99.6K | 0 | Mar 2010 – Apr 2026 |
| Johnson, J. Roll -A- O-13-2228 | WFW Production Company, Inc. only | Cooke County Regular | Cooke | 11 | 98.9K | 21 | Jan 1993 – Apr 2026 |
| Lambshead "F-1" O-8-27615 | Daylight Petroleum LLC only | Paint Canyon (Cook) | Throckmorton | 10 | 98.5K | 6 | Jul 1995 – May 2017 |
| Cook-Manford Trust O-1-17804 | Auterra Operating, LLC only | Eagleville (Eagle Ford-1) | Gonzales | 1 | 96.8K | 42.5K | Nov 2013 – Nov 2025 |
| Cook Books (Alloc) 2410 O-10-47396 | Encana Oil & Gas(usa) Inc. only | Spraberry (Trend Area) | Glasscock | 1 | 96.8K | 219K | Jun 2015 – Dec 2018 |
| Pielop Cooke Unit 2 G-1-261260 | BPX Operating Company only | Hawkville (Eagleford Shale) | La Salle | 1 | 96.6K | 4.71M | Jul 2011 – Apr 2026 |
| Cooke Ranch G-1-287643 | Verdun Oil & Gas LLC only | Hawkville (Eagleford Shale) | La Salle | 1 | 96.5K | 2.02M | Jun 2019 – Apr 2026 |
| Nichols O-9-13380 | Concho Oilfield Serv & Oper Co. only | J. Nichols (Cook Sand) | Menard | 1 | 96.1K | 88 | Jan 1993 – Apr 2026 |
| Vestal O-13-1964 | V & H Oil, L.P. only | Cooke County Regular | Cooke | 22 | 95.3K | 21 | Jan 1993 – Apr 2026 |
| Fleitman, Wm. O-13-17960 | Felderhoff Production Company only | Cooke County Regular | Cooke | 7 | 94.9K | 21 | Jan 1993 – Apr 2026 |
| Miller, V. -A- O-13-16123 | WFW Production Company, Inc. only | Cooke County Regular | Cooke | 3 | 94.5K | 8.64K | Jan 1993 – Apr 2026 |
| Elam O-8-23548 | Pitcock, Inc. only | Doug Cook (Duffer) | Eastland | 4 | 93.9K | 462K | Jan 1993 – Apr 2026 |
| Johnson, F.I. G-4-209129 | Hilcorp Energy Company only | McCook, SE (Vicksburg Deep) | Hidalgo | 1 | 93.3K | 9.41M | Mar 2005 – Apr 2026 |
| County Line Bruhlmeyer Unit O-13-16050 | Felderhoff Production Company only | Cooke County Regular | Cooke | 9 | 92.6K | 21 | Jan 1993 – Apr 2026 |
| Tark Cook "129" O-14-8054 | Mewbourne Oil Company only | Pan Petro (Cleveland) | Ochiltree | 2 | 92.2K | 236K | Oct 2009 – Apr 2026 |
| Partlow G-3-199887 | Wagner Oil Company only | Liberty, South (Cook Mtn. 3) | Liberty | 1 | 92.1K | 6.54M | Jul 2004 – Apr 2013 |
| Cooke Ranch G-1-284309 | Verdun Oil & Gas LLC only | Hawkville (Eagleford Shale) | La Salle | 1 | 91.5K | 2.16M | Mar 2018 – Apr 2026 |
| Cook-Kaiser GU G-2-296278 | Hurd Enterprises, Ltd. only | Sawfish (Wilcox 10400) | De Witt | 1 | 91.2K | 1.35M | Dec 2023 – Apr 2026 |
| Peyrot, S. O-13-10878 | BLS Production Co., Inc. only | Cooke County Regular | Cooke | 2 | 90.8K | 21 | Jan 1993 – Apr 2026 |
| Cook, J. G. O-2-3186 | Baylor Operating, LLC only | Heyser (5400 #3) | Calhoun | 2 | 90.1K | 70.6K | Mar 1993 – Oct 2019 |
| Lura Mire "A" G-3-243795 | Ballard Exploration Company,inc. only | Tank Farm (Lwr. Cook Mtn. 3A) | Liberty | 1 | 88.9K | 2.26M | Jul 2008 – Aug 2014 |
| Northington G-3-162017 | Home Petroleum Corp. only | Egypt (Cook MTN) | Wharton | 1 | 88.8K | 4.78M | Dec 1996 – Mar 2026 |
| Cooke, C. N. O-4-1588 | Jubilee Resources, Ltd. only | London Gin | Nueces | 2 | 88.8K | 271 | Jan 1993 – Apr 2012 |
| Cook E 20Q O-10-63239 | Crescent Energy Operating, LLC only | Garden City, NW (Strawn) | Glasscock | 1 | 88.6K | 924K | Aug 2024 – Apr 2026 |
| Fleitman, J. O-13-12649 | WFW Production Company, Inc. only | Cooke County Regular | Cooke | 7 | 88.4K | 21 | Jan 1993 – Apr 2026 |
| Kirkpatrick A O-13-31629 | Reed Production, Inc. only | Cooke County Regular | Cooke | 7 | 88K | 0 | Jul 2010 – Apr 2026 |
| Nail, J.H. 119 O-8-13042 | Tom-Tom Operating, LLC only | Cook Ranch | Shackelford | 44 | 87.8K | 66 | Jan 1993 – Apr 2026 |
| Chaffin O-13-1960 | Ski Production, LLC only | Cooke County Regular | Cooke | 22 | 87.2K | 20 | Jan 1993 – Apr 2026 |
| Burns, C. K., Etal O-3-9204 | Quail Creek Oil Corporation only | Hull (Cook Mountain) | Liberty | 1 | 86.1K | 47.4K | Jan 1993 – Jul 2006 |
| McElreath O-13-21123 | CR Reed Production, Inc. only | Cooke County Regular | Cooke | 17 | 85.9K | 236 | Jan 1993 – Apr 2026 |