| Layne O-5-4132 | GGP Exploration, Ltd. only | Lott | Falls | 1 | 1.68K | 0 | Mar 2015 – Dec 2019 |
| Clayton G-13-110195 | A J Myers Prod. LLC only | Kennedy (Atoka) | Jack | 1 | 1.68K | 57.8K | by Jan 1993 – Aug 2026 |
| Clayton G-9-216803 | Zarvona Energy LLC only | Ozona, NE. (Canyon 7520) | Crockett | 1 | 1.68K | 294K | Oct 2005 – Jul 2026 |
| Clayton G-9-215702 | Zarvona Energy LLC only | Ozona, NE. (Canyon 7520) | Crockett | 1 | 1.68K | 286K | Nov 2005 – Jul 2026 |
| Laycock O-13-33546 | Southern Alliance Oil Corp. only | Laycock (Marble Falls) | Jack | 1 | 1.64K | 7.46K | Aug 2014 – Aug 2026 |
| Clay Hill Cattle Co. "A" G-13-178034 | Eagleridge Operating, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 1.64K | 539K | Jul 2000 – Dec 2018 |
| Kinder, W. L. G-13-104437 | Case Resources, LLC only | Clayton (Strawn 3900) | Jack | 1 | 1.63K | 168K | by Jan 1993 – Sep 2024 |
| McNeill (Brooks) B G-2-280617 | Double Play Oil & Gas, Inc only | Parktex (Hockley, Upper) | Live Oak | 1 | 1.63K | 370K | Dec 2015 – Mar 2024 |
| Clayton, Addie G-9-210729 | Zarvona Energy LLC only | Ozona, NE. (Canyon 7520) | Crockett | 1 | 1.62K | 299K | Apr 2005 – Jul 2026 |
| NT Lease O-13-31104 | Mountain Creek Oil Company, Inc. only | Clay County Regular | Clay | 1 | 1.62K | 0 | Nov 2009 – Aug 2026 |
| Clayton, Sinclair "11" G-9-210815 | Zachry Oil and Gas Properties only | Ozona, NE. (Canyon 7520) | Crockett | 1 | 1.62K | 246K | May 2005 – Aug 2026 |
| Block 75 Unit G-2-281627 | Hedrick Production Inc. only | Clayton (Massive) | Live Oak | 1 | 1.61K | 224K | Jul 2015 – Aug 2026 |
| Neal, Glaydene G-5-166093 | Diversified Production LLC only | Neal (Bossier) | Freestone | 1 | 1.61K | 955K | Nov 1997 – Aug 2026 |
| McNeill West G-2-255104 | Double Play Oil & Gas, Inc only | Parktex (Hockley, Upper) | Live Oak | 1 | 1.61K | 312K | Dec 2009 – Apr 2023 |
| Clayton G-9-215531 | Zarvona Energy LLC only | Ozona, NE. (Canyon 7520) | Crockett | 1 | 1.61K | 247K | Oct 2005 – Jul 2026 |
| Clayton O-9-19349 | Koko Skadi, LLC only | Ballinger West (Gardner) | Runnels | 1 | 1.61K | 0 | Aug 2018 – Jul 2026 |
| Clay Hill Cattle Co. "A" G-13-180405 | Eagleridge Operating, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 1.58K | 402K | Sep 2000 – Dec 2018 |
| Sinclair Clayton "10" G-9-211210 | Zachry Oil and Gas Properties only | Ozona, NE. (Canyon 7520) | Crockett | 1 | 1.57K | 218K | May 2005 – Aug 2026 |
| Wilburn "E" G-8-140690 | Sweetwater Production, Inc. only | Claytonville (Canyon Sd. 5200) | Fisher | 1 | 1.57K | 133K | by Jan 1993 – Aug 2026 |
| Clayton G-8-191344 | DMV Pipeline LLC only | Desdemona, E. (Marble Falls) | Erath | 1 | 1.57K | 146K | Aug 2002 – Feb 2020 |
| Fleming-Delta O-13-22843 | Storm Oil only | Clay County Regular | Clay | 10 | 1.56K | 21 | by Jan 1993 – Sep 1996 |
| State Tract 659-L NW/4 O-2-6498 | White Marlin Operating Co, LLC only | Matagorda Block 629 (Playa C) | Matgrda IS-LB | 1 | 1.55K | 0 | Dec 2000 – Jun 2001 |
| Citzler-Tiemann O-3-19758 | Williams, Clayton Energy, Inc. only | Giddings (Austin Chalk-3) | Fayette | 1 | 1.51K | 6.04K | by Jan 1993 – May 1994 |
| Andrews University 21 O-10-37665 | Williams, Clayton Energy, Inc. only | Block 5 (Wolfcamp) | Andrews | 1 | 1.5K | 1.48K | Nov 2005 – Feb 2008 |
| Gray O-13-28665 | Exorare Energy, Inc. only | Clay County Regular | Clay | 1 | 1.49K | 24 | Sep 1993 – Aug 1995 |
| Clayton Ranch B G-13-265383 | Oakridge Oil and Gas, LP only | JMG Mag (Miss) | Jack | 1 | 1.48K | 48.4K | May 2011 – Nov 2019 |
| Clayton, Lena Mrs G-9-56178 | TDC Engineering, Inc. only | Hollow Creek (Dog Bend) | Runnels | 1 | 1.45K | 400K | by Jan 1993 – Oct 2014 |
| Clayton, Floyd G-13-91062 | Texxol Operating Company, Inc. only | Boonsville (Bend Congl., Gas) | Wise | 1 | 1.43K | 351K | Aug 1997 – Aug 2026 |
| Herring Ranch G-2-132993 | Mooringsport Energy Prod. Co. only | Clayton (Wilcox 7370-Herring SD) | Live Oak | 1 | 1.43K | 62.9K | by Jan 1993 – Jun 1994 |
| Slayton Unit G-6-244183 | Valence Operating Company only | Chapel Hill (Cotton Valley) | Smith | 1 | 1.42K | 763K | Nov 2008 – Aug 2026 |
| Wendell Mayo "A" O-13-23349 | Wendy Oil Company only | Clay County Regular | Clay | 2 | 1.42K | 120 | by Jan 1993 – Sep 2008 |
| Dale Estate "A" O-13-21039 | GBG Operating Corp. only | Clay County Regular | Clay | 1 | 1.42K | 18.1K | by Jan 1993 – Feb 1994 |
| Ogden, E. L. O-8-19185 | O Hill Enterprises, Inc. only | Claytonville (Canyon Sd. 5200) | Fisher | 1 | 1.42K | 9.18K | by Jan 1993 – Jul 1994 |
| Clay, H. R., -A- O-10-41031 | O'Ryan Oil and Gas only | Howard Glasscock (Consolidated) | Howard | 1 | 1.41K | 0 | Jan 2012 – Mar 2026 |
| Wheeler, Lee G-1-165516 | Layline Petroleum I, LLC only | A.W.P. (Wilcox 6200) | McMullen | 1 | 1.39K | 659K | Oct 1997 – Jul 2012 |
| Clayton 2 G-9-234361 | Upp Operating, LLC only | Ozona, NE. (Canyon 7520) | Crockett | 1 | 1.38K | 304K | Mar 2007 – Jul 2026 |
| McNeill D O-2-11727 | Double Play Oil & Gas, Inc only | Dinero, W. (Yegua 5300) | Live Oak | 1 | 1.38K | 6.61K | Feb 2019 – Sep 2022 |
| Clayton Ranch C O-13-34243 | Oakridge Oil and Gas, LP only | TJN (Strawn) | Palo Pinto | 1 | 1.37K | 8.78K | Sep 2023 – Aug 2026 |
| Moore, Jesse G-3-141554 | Seneca Resources Corporation only | Clay, N.E. (Austin Chalk, Gas) | Burleson | 1 | 1.37K | 30.4K | by Jan 1993 – May 1994 |
| Hostetter G-1-152631 | Williams, Clayton Energy, Inc. only | Hostetter (Wilcox 10,300 FB-A) | McMullen | 1 | 1.37K | 956K | Dec 1994 – Feb 2005 |
| Wilburn, J.A. "A" G-8-130269 | Sweetwater Production, Inc. only | Claytonville (Canyon Sd. 5200) | Fisher | 1 | 1.35K | 75.4K | by Jan 1993 – Sep 2016 |
| Clayton, Addie G-9-214294 | Zarvona Energy LLC only | Ozona, NE. (Canyon 7520) | Crockett | 1 | 1.34K | 177K | Sep 2005 – Jul 2026 |
| Clayton, Addie G-9-212548 | Zarvona Energy LLC only | Ozona, NE. (Canyon 7520) | Crockett | 1 | 1.34K | 247K | Jul 2005 – Jul 2026 |
| Roquemore, Eddie G-6-180243 | McBride Operating LLC only | Fairplay (Cotton Valley) | Panola | 1 | 1.34K | 258K | Dec 2000 – Dec 2008 |
| Clayton, Addie G-9-216853 | Zarvona Energy LLC only | Ozona, NE. (Canyon 7520) | Crockett | 1 | 1.33K | 258K | Dec 2005 – Jul 2026 |
| Herring Gas Unit G-2-202959 | Decker Operating Co., L.L.C. only | Clayton, North (5780 Slick) | Live Oak | 1 | 1.33K | 48.1K | Oct 2003 – Feb 2004 |
| Clayton G-9-218961 | Zarvona Energy LLC only | Ozona, NE. (Canyon 7520) | Crockett | 1 | 1.33K | 303K | Mar 2006 – Jul 2026 |
| Wilburn "E" G-8-140712 | Sweetwater Production, Inc. only | Claytonville (Canyon Sd. 5200) | Fisher | 1 | 1.32K | 158K | by Jan 1993 – Aug 2026 |
| Block 75 Unit G-2-263461 | Hedrick Production Inc. only | Clayton (Wilcox 7360) | Live Oak | 1 | 1.31K | 108K | Nov 2010 – Jun 2015 |
| Barclay G-1-167928 | Newfield Exploration Company only | Prickly Pear (Glen Rose) | Maverick | 1 | 1.3K | 183K | May 1998 – Oct 2001 |