| Keeling, Ruby O-13-11753 | Aeternum Energy, LLC only | Clay County Regular | Clay | 1 | 17.9K | 4.15K | by Jan 1993 – Jul 2026 |
| Cotrone-Jewish Welfare Unit O-3-22744 | Williams, Clayton Energy, Inc. only | Giddings (Buda) | Burleson | 1 | 17.9K | 5.9K | May 1995 – Jul 1996 |
| Lyles, J. T. O-13-12762 | Wise Production Company only | Clay County Regular | Clay | 2 | 17.8K | 21 | by Jan 1993 – Mar 2015 |
| Barnett, L. T. O-13-13316 | Felderhoff Production Company only | Clay County Regular | Clay | 2 | 17.8K | 151 | by Jan 1993 – Aug 2008 |
| Clay, H. R. -C- O-10-12702 | Legacy Reserves Operating LP only | Howard Glasscock | Howard | 4 | 17.6K | 187 | by Jan 1993 – Nov 2011 |
| Clayton O-11-65683 | Manti Operating Company only | Clayton Ranch (Atoka) | Borden | 1 | 17.5K | 11.1K | by Jan 1993 – Nov 1999 |
| Clay Pasture -E- State Unit O-2-12263 | T-C Oil Company, LLC only | Anaqua (4100) | Refugio | 1 | 17.5K | 15.2K | Aug 2021 – May 2026 |
| Bank O-13-14061 | Mountain Creek Oil Company, Inc. only | Clay County Regular | Clay | 14 | 17.4K | 135 | by Jan 1993 – Aug 2026 |
| Stine, Ward L. O-13-19059 | Mountain Creek Oil Company, Inc. only | Clay County Regular | Clay | 23 | 17.4K | 23 | by Jan 1993 – Aug 2026 |
| Moore, Jessie G-3-140026 | Garrison Ltd. only | Clay, N.E. (Austin Chalk, Gas) | Burleson | 1 | 17.3K | 437K | by Jan 1993 – Mar 1995 |
| Boddy, J. P. O-13-1584 | Stal Oil Production, L.L.C. only | Clay County Regular | Clay | 15 | 17.3K | 134 | Feb 1993 – Mar 2020 |
| Zachary O-13-28397 | R2Q Operating LLC only | Clay County Regular | Clay | 6 | 17.2K | 38 | by Jan 1993 – Aug 2026 |
| Clay, H. R., -A- O-10-20755 | O'Ryan Oil and Gas only | Howard-Glasscock (Glorieta) | Howard | 1 | 17.1K | 83 | by Jan 1993 – Nov 2011 |
| Clayton Ranch C O-13-32902 | Oakridge Oil and Gas, LP only | Neale (Marble Falls) | Jack | 2 | 17.1K | 535K | Jan 2014 – May 2021 |
| Bostick, Don Est. O-3-24356 | Layline Petroleum I, LLC only | Brookshire | Waller | 1 | 17.1K | 0 | May 2003 – Nov 2007 |
| Jones O-8-30561 | Grayrock Energy II, LLC only | Claytonville (Canyon Sand) | Fisher | 1 | 17K | 158K | Apr 2010 – Jun 2021 |
| Strait O-1-12662 | Williams, Clayton Energy, Inc. only | Pearsall (Austin Chalk) | La Salle | 2 | 17K | 21 | by Jan 1993 – Dec 1998 |
| Blaylock, E. T. O-13-20875 | Bridwell Oil Co. only | Smyrna (Atoka) | Montague | 1 | 16.7K | 136K | by Jan 1993 – Aug 2026 |
| Harkins-Lay O-2-7243 | Salt Creek Production, Inc. only | Dinero, West (Hockley) | Live Oak | 1 | 16.7K | 65.5K | by Jan 1993 – Jun 2003 |
| McCabe, J.F. -C- O-10-34300 | Williams, Clayton Energy, Inc. only | Jameson N. (Odom) | Mitchell | 3 | 16.7K | 31.7K | Oct 1994 – Jan 2001 |
| Barnhart-Mayfair Unit G-3-136657 | Verdun Oil & Gas LLC only | Clay, N.E. (Austin Chalk, Gas) | Burleson | 1 | 16.7K | 1.08M | by Jan 1993 – Aug 2026 |
| Young, Clayton O-7-6432 | Dyersdale Energy, L.P. only | East Texas | Rusk | 3 | 16.6K | 930 | by Jan 1993 – Feb 2016 |
| Clay, H. R. -B- O-10-48175 | Wash, Robert C. Inc. only | Howard Glasscock (Consolidated) | Howard | 8 | 16.6K | 121 | Dec 2011 – Jun 2026 |
| Teel O-1-15146 | Hamilton, Clay only | Thirteen, East (3600 Olmos) | Dimmit | 1 | 16.6K | 63.2K | Feb 2010 – May 2018 |
| Piwonka-Matcek Unit O-3-15142 | Williams, Clayton Energy, Inc. only | Giddings (Austin Chalk-3) | Burleson | 1 | 16.2K | 146K | by Jan 1993 – Mar 2001 |
| Milburn O-3-17825 | Williams, Clayton Energy, Inc. only | Dime Box (Navarro) | Lee | 4 | 16.1K | 7.22K | by Jan 1993 – Oct 2011 |
| Panhandle -A- O-13-25343 | Massie Oil Company only | Clay County Regular | Clay | 20 | 16K | 14 | by Jan 1993 – Feb 2013 |
| Johnson, Andrew O-1-4356 | Hamilton, Clay only | Pena Creek (San Miguel 3RD) | Dimmit | 1 | 15.9K | 4.83K | by Jan 1993 – Oct 2023 |
| Townsend O-13-18709 | Arch Operating, LLC only | Clay County Regular | Clay | 10 | 15.8K | 21 | by Jan 1993 – Sep 2020 |
| Kothman -C- O-1-4410 | Hamilton, Clay only | Pena Creek (San Miguel 3RD) | Dimmit | 1 | 15.8K | 2.4K | Jun 1993 – Dec 2019 |
| Hapgood-Mobil O-13-13116 | Arch Operating, LLC only | Clay County Regular | Clay | 11 | 15.8K | 64 | by Jan 1993 – Aug 2026 |
| Childs "A" O-13-21390 | Bud Oil, Inc. only | Clay County Regular | Clay | 1 | 15.8K | 1.86K | by Jan 1993 – Aug 2016 |
| Flanigan Heirs O-13-27103 | Fagadau Energy Corporation only | Clay County Regular | Clay | 1 | 15.7K | 17.2K | by Jan 1993 – Dec 2003 |
| Baccarat Player O-14-148 | Cirrus Exploration Company only | Panhandle Carson County Field | Carson | 3 | 15.5K | 50.8K | by Jan 1993 – Aug 2026 |
| Arrowhead Unit O-13-24298 | Burk Royalty Co., Ltd. only | Clay County Regular | Clay | 1 | 15.5K | 20 | by Jan 1993 – Jun 2007 |
| Block 75 Unit G-2-182040 | Sage Energy Company only | Clayton (Block 72 Sd.) | Live Oak | 1 | 15.2K | 874K | Feb 2001 – Oct 2010 |
| Union Texas Carnes O-1-12791 | Williams, Clayton Energy, Inc. only | Pearsall (Austin Chalk) | Frio | 1 | 15.2K | 21 | by Jan 1993 – Sep 2002 |
| Wilson, M. J. O-10-28459 | Williams, Clayton Energy, Inc. only | Jameson N. (Odom) | Mitchell | 3 | 15.2K | 41.6K | by Jan 1993 – Apr 2012 |
| West Clayton G-6-137818 | Mmgl East Texas III, LLC only | Carthage (Cotton Valley) | Panola | 1 | 15.1K | 676K | by Jan 1993 – Aug 2026 |
| Shumake O-13-20531 | Aztec Energy, LLC only | Clay County Regular | Clay | 4 | 15.1K | 124 | by Jan 1993 – Aug 2026 |
| McNeill North O-2-9162 | Double Play Oil & Gas, Inc only | C. A. Winn (Yegua 5320) | Live Oak | 1 | 15K | 57.3K | Feb 2007 – May 2008 |
| Clayton (Queen City -B) Unit #33 O-2-7111 | Hedrick Production Inc. only | Clayton (Queen City -B-) | Live Oak | 1 | 14.9K | 18.5K | by Jan 1993 – Feb 2012 |
| Clay, H. R., -B- O-10-18998 | O'Ryan Oil and Gas only | Howard-Glasscock (Glorieta) | Howard | 1 | 14.9K | 84 | by Jan 1993 – Nov 2011 |
| Playboy O-8-27447 | Borderline Operating Corp. only | Crystal Falls (Miss.) | Throckmorton | 1 | 14.8K | 922 | Jan 1995 – Mar 2009 |
| Jones "A" O-13-25779 | Willowbend Investments, Inc. only | Clay County Regular | Clay | 1 | 14.7K | 1.78K | by Jan 1993 – Aug 2019 |
| McSwain-Glenn Unit O-3-15164 | Williams, Clayton Energy, Inc. only | Giddings (Austin Chalk-3) | Brazos | 2 | 14.7K | 181K | by Jan 1993 – Sep 1996 |
| Wilson, Clayton O-8-14413 | Mogul Resources, LLC only | Penn (Ranger) | Eastland | 2 | 14.7K | 240K | by Jan 1993 – Apr 2026 |
| Ryan, W.H. "A" O-3-14981 | Williams, Clayton Energy, Inc. only | Giddings (Austin Chalk-3) | Burleson | 2 | 14.6K | 155K | by Jan 1993 – Mar 2001 |
| Clay Heirs-B O-7-6649 | Phillips Petroleum Company only | East Texas | Rusk | 13 | 14.6K | 21 | by Jan 1993 – Jul 1996 |
| Dowdy -C- O-13-24075 | R2Q Operating LLC only | Clay County Regular | Clay | 20 | 14.6K | 78 | by Jan 1993 – Mar 2021 |