| Redman, B. C. O-13-2254 | Xyz Oil, Inc. only | Cooke County Regular | Cooke | 3 | 15.2K | 265 | Jan 1993 – Apr 2026 |
| Cooke O-9-11894 | Sojourner Drilling Corporation only | Winters (Capps) | Runnels | 2 | 15.2K | 48K | Jan 1993 – Oct 2010 |
| Hendricks, T. G. Est. O-8-9412 | FTC Consulting, LLC only | Wolf Camp (Cook Sand) | Haskell | 3 | 15.2K | 108 | Jan 1993 – Oct 2017 |
| McMaster '244' O-8-31899 | Double M Petroproperties, Inc. only | Hat Top Mountain, N. (Cook Lime) | Nolan | 1 | 15.1K | 70.3K | Aug 2015 – Apr 2026 |
| Ware, James O-13-2126 | Atex Exploration & Operating Co. only | Cooke County Regular | Cooke | 3 | 14.9K | 20 | Jan 1993 – Apr 2026 |
| Cook 64 G-14-230020 | Bce-Mach II LLC only | Meg (Granite Wash) | Hemphill | 1 | 14.9K | 819K | Jul 2007 – Apr 2022 |
| Dyer Unit G-3-219179 | CML Exploration, LLC only | Rosenberg, W. (LWR Cook MTN) | Fort Bend | 1 | 14.8K | 956K | Jul 2006 – Jul 2009 |
| Kerr O-13-27163 | Reed Production, Inc. only | Cooke County Regular | Cooke | 4 | 14.8K | 21 | Jan 1993 – Jul 2002 |
| Perryman O-13-32722 | Eagleridge Operating, LLC only | Cooke County Regular | Cooke | 1 | 14.7K | 46.1K | Mar 2013 – Oct 2022 |
| Kelly Ranch "D" O-8-26026 | Fourcooks Oil & Gas, LLC only | Throckmorton County Regular | Coleman | 2 | 14.6K | 20 | Jan 1993 – Apr 2026 |
| Otto -C- O-13-2172 | V & H Oil, L.P. only | Cooke County Regular | Cooke | 3 | 14.5K | 21 | Jan 1993 – Feb 2026 |
| Herr, F. O-13-2088 | HWH Production, LLC only | Cooke County Regular | Cooke | 19 | 14.5K | 243 | Jan 1993 – Nov 2025 |
| Cook, J. A. Unit O-13-3127 | Rowland Tank Truck Company only | Sherman (7500 Sand) | Grayson | 1 | 14.4K | 254K | Jan 1993 – Apr 2026 |
| Hancock Ranch G-3-174180 | Samson Lone Star LP only | Wharco Shilling (Cook Mountain) | Wharton | 1 | 14.3K | 769K | Jul 1999 – Oct 2001 |
| J. W. Cooke Unit 1 G-6-263730 | R. Lacy Services, Ltd. only | Carthage (Cotton Valley) | Panola | 1 | 14.1K | 922K | Feb 2012 – Apr 2026 |
| Cook, Thomas E. "A" O-9-13946 | Endeavor Energy Resources L.P. only | Spraberry (Trend Area) | Reagan | 2 | 13.8K | 70K | Nov 1995 – Jul 2001 |
| Cartwright Ranch G-2-286955 | Royal Production Company, Inc. only | Mount Lucas (Cook Mtn. 5800) | Live Oak | 1 | 13.7K | 444K | Feb 2019 – Feb 2021 |
| G. M. Smith O-8-24951 | Tracker Mineral only | Eula, NW. (Cook) | Callahan | 3 | 13.7K | 70 | Jan 1993 – Feb 2010 |
| Schmidt G-3-167086 | Dynamic Production, Inc. only | Egypt (Cook MTN) | Wharton | 1 | 13.6K | 571K | Jan 1998 – Sep 2019 |
| Cook O-11-63097 | Endeavor Energy Resources L.P. only | Ackerly (Dean Sand) | Martin | 2 | 13.5K | 20.9K | Jan 1993 – Apr 2001 |
| Evangeline G-3-281708 | Transpacific Energy, LLC only | Egypt (Cook MTN) | Wharton | 1 | 13.4K | 1.07M | Apr 2016 – Mar 2026 |
| Cook-Throckmorton O-13-13235 | Cycle Oil & Gas Inc. only | Wichita County Regular | Wichita | 15 | 13.4K | 71 | Jan 1993 – May 2023 |
| Winding Brook Corporation G-4-182218 | Merit Energy Company only | McCook, SE (Vicksburg Deep) | Hidalgo | 1 | 13.4K | 3.72M | Feb 2001 – Apr 2026 |
| Cooke, S. G. O-13-28709 | Mountain Creek Oil Company, Inc. only | Montague County Regular | Montague | 2 | 13.4K | 9 | Jan 1994 – Apr 2026 |
| Cook, Braden "A" O-3-20793 | Riley Exploration Opg Co, LLC only | Serbin (Taylor Sand) | Lee | 1 | 13.3K | 5.4K | Jan 1993 – Jan 2013 |
| Windham, Frank O-8-18978 | Telesis Operating Co., Inc. only | Durango (Cook) | Callahan | 8 | 13.3K | 31.2K | Jan 1993 – Jun 2007 |
| Koelzer O-13-2104 | Grewing, Herman Operating, Inc. only | Cooke County Regular | Cooke | 4 | 13.3K | 20 | Jan 1993 – May 2010 |
| Mallet-Mitchell Cook MTN Unit G-3-67077 | Titus Liberty Multi Well 2, LLC only | Raywood, W. (Cook Mountain) | Liberty | 1 | 13.2K | 2.72M | Jan 1993 – Apr 2026 |
| Winding Brook Corporation G-4-202003 | Merit Energy Company only | McCook, SE (Vicksburg Deep) | Hidalgo | 1 | 13.2K | 1.83M | Apr 2004 – Apr 2026 |
| Cook, Walter W. Unit G-3-196709 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 1 | 13.2K | 413K | Sep 2003 – Apr 2026 |
| Morris, Elizabeth, Mrs., et Al G-3-8070 | Western Energy Group, LLC only | Raywood (Cook Mtn.) | Liberty | 1 | 13.2K | 1.63M | Jan 1993 – Apr 2004 |
| Davis O-8-23271 | Cockrell Production Co., Inc. only | Doris (Cook) | Nolan | 6 | 13.1K | 34.7K | Jan 1993 – Feb 1996 |
| Smith #1 O-13-2197 | Triple G Well Service, Inc. only | Cooke County Regular | Cooke | 8 | 13K | 28 | Jan 1993 – Apr 2026 |
| Cook, Thomas E. O-9-4825 | BHP Petroleum (Americas) Inc. only | Calvin (Dean) | Reagan | 3 | 12.9K | 59.7K | Jan 1993 – Oct 1995 |
| Cooks Point Unit No. 1 O-3-13867 | Exxon Corp. only | Giddings (Austin Chalk-3) | Burleson | 2 | 12.9K | 43.3K | Jan 1993 – Nov 1995 |
| Andress W. 80 Ac. O-13-2241 | V & H Oil, L.P. only | Cooke County Regular | Cooke | 11 | 12.9K | 20 | Jan 1993 – Apr 2026 |
| Gregory O-13-13346 | BLS Production Co., Inc. only | Cooke County Regular | Cooke | 2 | 12.8K | 21 | Jan 1993 – Oct 2022 |
| Evangeline G-3-286175 | Transpacific Energy, LLC only | Egypt (Cook MTN) | Wharton | 1 | 12.7K | 1.27M | Sep 2018 – Mar 2026 |
| Cook, Thomas E. "A" O-9-11862 | BHP Petroleum (Americas) Inc. only | Calvin (Dean) | Reagan | 2 | 12.7K | 85.7K | Jan 1993 – Oct 1995 |
| Alford, -B- (Cook) O-7-6437 | Elms Oil Company only | East Texas | Rusk | 3 | 12.7K | 21 | Jan 1993 – Sep 2024 |
| Davis "145-S" O-8-24812 | Cockrell Production Co., Inc. only | Doris (Cook) | Nolan | 5 | 12.6K | 64.9K | Jan 1993 – Feb 1996 |
| Daniel G-3-290227 | Ballard Exploration Company,inc. only | Devers, S. (Cook Mountain) | Liberty | 1 | 12.6K | 1.55M | Oct 2020 – Aug 2022 |
| Griggs-Jones Unit O-13-30397 | WFW Production Company, Inc. only | Cooke County Regular | Cooke | 1 | 12.5K | 0 | Jan 2005 – Apr 2026 |
| Stelzer, G. A. O-13-2146 | V & H Oil, L.P. only | Cooke County Regular | Cooke | 9 | 12.4K | 21 | Jan 1993 – Apr 2026 |
| Hurst, Floyd O-13-16192 | R & R Energy, Ltd. only | Cooke County Regular | Cooke | 3 | 12.4K | 20 | Jan 1993 – Mar 2026 |
| Cook, Vannie, Trusts O-4-6247 | RNS Oil Co. only | Los Olmos | Starr | 59 | 12.3K | 18 | Jan 1993 – Dec 2004 |
| Cook-Clemens GU G-4-184780 | El Paso E & P Company, L. P. only | Monte Christo, N. (Vicksburg T) | Hidalgo | 1 | 12.3K | 3.69M | Jul 2001 – May 2008 |
| Finch, H. G-6-16910 | Cook Exploration Co. only | Willow Springs (Rodessa) | Gregg | 1 | 12.3K | 1.64M | Jan 1993 – Sep 2011 |
| Haynes, Ethel B. O-13-2041 | Grayson Petroleum Company only | Cooke County Regular | Cooke | 2 | 12.1K | 21 | Jan 1993 – Dec 2021 |
| Cooke, Travis C. -A- O-1-4922 | Banks,flemming,& Conley Prod LLC only | Salt Flat | Caldwell | 1 | 12K | 15.3K | Jan 1993 – Jun 2023 |