| Cooke "A" G-1-146886 | Lewis Petro Properties, Inc. only | Cooke (Edwards Lime) | La Salle | 1 | 160 | 1.53M | Sep 1993 – Apr 2026 |
| Nail "A" O-8-26967 | Marjac Oil Company, Inc. only | Cook Ranch | Shackelford | 2 | 156 | 12 | Jun 1993 – Sep 1994 |
| Cook, V. et al G.U. 1-A G-4-135373 | El Paso E & P Company, L. P. only | Monte Christo (58,59 Cons.) | Hidalgo | 1 | 156 | 31.7K | Jan 1993 – Apr 2006 |
| Cook G-6-265886 | Adamas Energy LLC only | Carthage (Haynesville Shale) | San Augustine | 1 | 152 | 3.85M | Jan 2012 – Apr 2026 |
| Double M Ranch - F & W G-8-142431 | Enrich Oil Corporation only | Double M Ranch (Cook SD) | Nolan | 1 | 151 | 5.39K | Jan 1993 – Jun 1994 |
| Cooks Point Unit 11 G-3-300937 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 1 | 146 | 645 | Jul 2025 – Apr 2026 |
| Dyer "B" G-3-174213 | Patterson Petroleum LP only | Rosenberg, W. (Cook Mountain) | Fort Bend | 1 | 145 | 9.93K | Aug 1999 – Dec 1999 |
| Margo "A" G-4-198716 | Starr Operating, LLC only | Arroyo Grande, W. (Cook Mt.) | Starr | 1 | 144 | 344K | Dec 2003 – Oct 2015 |
| Cook O-8-12872 | Cumberland Petroleum, Inc. II only | W.A.T. (3600) | Stephens | 1 | 143 | 10.3K | Jan 1993 – Jan 1994 |
| Boren Gas Unit G-4-222852 | Merit Energy Company only | McCook, S. (5330) | Hidalgo | 1 | 140 | 94.9K | Jul 2006 – Nov 2006 |
| Cook, A. F. G-14-67957 | King Operating Corporation only | Chunn (Atoka) | Ochiltree | 1 | 139 | 583K | Jan 1993 – Apr 2026 |
| Atcheson O-13-28780 | Biffle, Jimmy Jack only | Cooke County Regular | Cooke | 1 | 139 | 4 | Apr 1994 – May 1995 |
| Corley, W.O. O-8-24806 | Chancellor, Earl Sales Co., Inc. only | Doris (Cook) | Nolan | 2 | 138 | 1.02K | Jan 1993 – Feb 1994 |
| Exxon-Price G-8-116330 | Alaron Energy, Inc. only | J M M, South (Cook) | Nolan | 1 | 134 | 165K | Jan 1993 – Sep 2014 |
| McLaughlin, J. M. O-8-18878 | Enrich Oil Corporation only | Adair Creek (Cook Sand) | Nolan | 4 | 132 | 7.58K | Jan 1993 – Nov 1993 |
| Cook-Clemons Gas Unit G-4-241533 | Merit Energy Company only | Monte Christo (58,59 Cons.) | Hidalgo | 1 | 129 | 14.2K | Jun 2008 – Oct 2014 |
| Vannie Cook G-4-219270 | Merit Energy Company only | Monte Christo (56-a, N) | Hidalgo | 1 | 128 | 115K | Apr 2006 – Apr 2026 |
| Collins, Clarence C. O-1-2081 | Crystal Resources, Inc only | Reasor (Cooksey Sand) | Bexar | 3 | 128 | 14 | Jan 1993 – Mar 1995 |
| Cooke G-1-201484 | Bayshore Exploration LLC only | Cooke Ranch (Olmos) | La Salle | 1 | 124 | 3.93K | May 2004 – Jan 2006 |
| Martin, Albert Mineral Trust G-1-151682 | Lewis Petro Properties, Inc. only | Cooke (Edwards Lime) | La Salle | 1 | 124 | 404K | Jul 1994 – Apr 2026 |
| Fetsch, Paul O-13-18814 | Sylvan Oil only | Cooke County Regular | Cooke | 1 | 124 | 20 | Jan 1993 – Jun 1996 |
| Fromme O-2-8695 | Coastline Exploration, Inc. only | Brandt, S. (Cook Mt. 5200) | Goliad | 1 | 124 | 268 | Nov 2001 – Dec 2001 |
| McGrede G-6-105585 | Cook Exploration Co. only | Willow Springs-Mackey (Tr. Pk.) | Gregg | 1 | 123 | 3.24K | Mar 1993 – Nov 1996 |
| Waylon Hess O-13-33494 | 6 Hess, LLC only | Cooke County Regular | Cooke | 1 | 120 | 0 | Dec 2015 – Jul 2020 |
| Stasney Cook 88 O-8-30925 | Stasney Well Service, LLC only | Cook Ranch | Shackelford | 3 | 120 | 0 | Apr 2012 – Mar 2013 |
| Cook, Katherine E. G-3-126963 | Digital Operating Company LLC only | Serbin (Taylor Sand) | Bastrop | 1 | 118 | 151K | Jan 1993 – Oct 2016 |
| McLaughlin, J. M. G-8-148277 | Pace Production Co. only | Adair Creek (Cook Sand) | Nolan | 1 | 118 | 19.1K | Dec 1993 – Sep 1999 |
| Cook, Elvin O-1-12865 | Santa FE Energy Oper. Part., LP only | Mag (Austin Chalk) | Gonzales | 1 | 116 | 312 | Jan 1993 – Jan 1994 |
| Gifford O-13-23723 | Cooke & Montague Oper. Co., Inc. only | Boedeker, SE. (Viola Limestone) | Montague | 1 | 115 | 9.33K | Jan 1993 – Sep 1996 |
| Collier Unit O-13-19178 | Cooke & Montague Oper. Co., Inc. only | Park Springs (Congl.) | Wise | 1 | 114 | 7.16K | Jan 1993 – Dec 1996 |
| Stoesser et al Unit O-3-27576 | Fort Apache Energy, Inc. only | Rich Ranch (Cook Mtn.) | Liberty | 1 | 114 | 0 | Jul 2019 – Dec 2019 |
| Duncan C G-3-232425 | XTO Energy Inc. only | Egypt (Cook Mtn. 8300) | Wharton | 1 | 110 | 11.4K | Oct 2007 – Jan 2008 |
| Linn Unit O-13-2201 | Hermes, A. J. only | Cooke County Regular | Cooke | 14 | 110 | 14 | Jan 1993 – Sep 1995 |
| Luedicke Heirs G-2-161518 | Castex Energy, Inc. only | Poehler (Cook MT 5130) | Goliad | 1 | 106 | 27.1K | Nov 1996 – Mar 1997 |
| Cook, V. Gas Unit G-6-94985 | Buffco Production Inc. only | North Timpson (Travis Peak) | Shelby | 1 | 104 | 24K | Jan 1993 – Oct 2002 |
| Cook O-13-33966 | Corlena Oil Company only | Seymour Pool | Baylor | 1 | 104 | 0 | Aug 2019 – Aug 2019 |
| Cook, Braden "C" O-3-20963 | Trivista Operating LLC only | Serbin (Taylor Sand) | Lee | 1 | 99 | 0 | Mar 1998 – Sep 2012 |
| Cooke, Mary G-6-123185 | Bowles Energy, Inc. only | Waskom (Page Sand) | Harrison | 1 | 99 | 289K | Jan 1993 – Oct 2022 |
| McCord O-8-6624 | Fourcooks Oil & Gas, LLC only | Throckmorton County Regular | Throckmorton | 6 | 99 | 24 | Sep 1995 – Jan 2001 |
| Brownlee Bros.-Cook G-14-22017 | Midgard Energy Company only | Ellis Ranch (Mississippian) | Ochiltree | 1 | 98 | 27.2K | Jan 1993 – Apr 1996 |
| Hensley, W. A. O-13-12261 | Seitz, J. R. & Adam only | Cooke County Regular | Cooke | 1 | 97 | 16 | Jan 1993 – Apr 1994 |
| King O-13-18559 | Biffle, Jimmy Jack only | Cooke County Regular | Cooke | 2 | 97 | 13 | Jan 1993 – Jan 1994 |
| Mooney, J. T. O-13-2198 | Seitz, J. R. & Adam, Ltd. only | Cooke County Regular | Cooke | 1 | 96 | 13 | Jan 1993 – May 1995 |
| Blazek-Louise Cook 'A' G-5-286479 | Hilcorp Energy Company only | Bear Grass (Cotton Valley Cons) | Leon | 1 | 95 | 10.3M | Jun 2019 – Apr 2026 |
| Cook Ranch "61H" O-8-29462 | Stasney Well Service, LLC only | Shackelford County Regular | Shackelford | 1 | 94 | 36 | Aug 2004 – Sep 2004 |
| Cook-Clemons Gas Unit G-4-232652 | Merit Energy Company only | Monte Christo (VX-Eckart-EE CNS) | Hidalgo | 1 | 92 | 171K | Sep 2007 – Feb 2008 |
| Freeman, Hix "A" O-13-16558 | Seitz, J. R. & Adam, Ltd. only | Cooke County Regular | Cooke | 1 | 92 | 0 | Apr 1997 – Sep 1998 |
| George "A" G-1-151834 | Lewis Petro Properties, Inc. only | Cooke (Edwards Lime) | La Salle | 1 | 92 | 138K | Oct 1994 – Mar 2026 |
| Duncan A93 G-3-223399 | Hunt Oil Company only | Alwan (Cook Mountain) | Wharton | 1 | 88 | 57.7K | Aug 2006 – Jun 2008 |
| Cook, J.T. "A" G-8-114227 | Proco Operating Co., Inc. only | Palo Pinto Co. Reg. (Gas) | Palo Pinto | 1 | 87 | 142K | Jan 1993 – Sep 2020 |