| Riedel O-2-11024 | Double Play Oil & Gas, Inc only | Slick (Yegua 4760) | Goliad | 1 | 9.15K | 32.2K | Jan 2015 – Jan 2024 |
| Gold-Piwonka Unit O-3-15143 | Williams, Clayton Energy, Inc. only | Giddings (Austin Chalk-3) | Burleson | 1 | 9.14K | 102K | by Jan 1993 – Mar 2001 |
| Miller Oil Unit O-3-22756 | Layton Energy Inc. only | Alligator Bayou (12-D) | Chambers | 1 | 9.13K | 22K | May 1995 – Jun 2012 |
| Clay, William Jr. Foundation O-11-15468 | Tara Operating Co. only | Patricia (Fusselman) | Dawson | 1 | 9.07K | 178 | by Jan 1993 – Jul 1996 |
| University 36 O-9-15819 | Williams, Clayton Energy, Inc. only | Spraberry (Trend Area) | Crockett | 1 | 9.06K | 10.7K | Oct 2005 – Jun 2008 |
| Clayton Ranch B G-13-258502 | Oakridge Oil and Gas, LP only | Newark, East (Barnett Shale) | Jack | 1 | 9.04K | 200K | Aug 2010 – Apr 2021 |
| Robertson-Deats O-13-16822 | Mitchell Energy Corporation only | J. R. Clayton Ranch (Caddo) | Jack | 1 | 8.88K | 3.17K | by Jan 1993 – Mar 1999 |
| Saner, J. C. -A- O-13-1525 | Jue, Lewis only | Clay County Regular | Clay | 25 | 8.85K | 39 | by Jan 1993 – Apr 2004 |
| Clay, H. R. O-10-24284 | Quantum Resources Management,llc only | Howard-Glasscock (Glorieta) | Howard | 2 | 8.84K | 79 | by Jan 1993 – Jan 2005 |
| Clayton, J. R. O-13-17893 | Paratus Petroleum LLC only | Lost Valley (Caddo) | Jack | 1 | 8.78K | 352K | by Jan 1993 – Aug 2026 |
| Clayton O-13-23341 | LKM Oil and Gas LLC only | TJN (Strawn) | Jack | 2 | 8.77K | 6.47K | by Jan 1993 – Jul 2026 |
| Clay Heirs -A- O-7-6648 | Phillips Petroleum Company only | East Texas | Rusk | 2 | 8.77K | 21 | by Jan 1993 – Sep 1995 |
| Clay, H. R. -C- O-10-41666 | Wash, Robert C. Inc. only | Howard Glasscock (Consolidated) | Howard | 4 | 8.74K | 67 | Dec 2011 – Jul 2026 |
| Andrews University 10 O-10-40042 | Williams, Clayton Energy, Inc. only | Spraberry (Trend Area) | Andrews | 2 | 8.72K | 27.5K | Feb 2010 – Mar 2016 |
| Nilson G-3-122374 | Williams, Clayton Energy, Inc. only | El Campo, NE (Yegua) | Wharton | 1 | 8.7K | 169K | by Jan 1993 – Nov 2000 |
| Ryan, Nolan G-2-220963 | Aurora Resources Corporation only | Clayton (Wilcox 6875) | Live Oak | 1 | 8.7K | 369K | Apr 2006 – Jan 2011 |
| Kazmir-Matcek Unit "A" O-3-14866 | Williams, Clayton Energy, Inc. only | Giddings (Austin Chalk-3) | Burleson | 1 | 8.69K | 88.2K | by Jan 1993 – Mar 2001 |
| Wintershall-Arhopulos Unit G-3-141476 | Williams, Clayton Energy, Inc. only | Giddings (Austin Chalk, Gas) | Brazos | 1 | 8.62K | 413K | by Jan 1993 – Nov 1994 |
| Kazmir-Matcek Unit "B" O-3-15811 | Williams, Clayton Energy, Inc. only | Giddings (Austin Chalk-3) | Burleson | 1 | 8.55K | 117K | by Jan 1993 – Jul 2000 |
| Lay, Roy O-2-7425 | Cobbs Brothers Oil & Gas only | Jackson Ranch (Yegua 5440) | Live Oak | 1 | 8.51K | 29 | by Jan 1993 – Jul 1995 |
| Dowdy -G- O-13-23400 | R2Q Operating LLC only | Clay County Regular | Clay | 6 | 8.44K | 78 | by Jan 1993 – Mar 2021 |
| Laycock, O. A. O-14-2434 | PNG Production, LLC only | Panhandle Wheeler County Field | Wheeler | 1 | 8.41K | 87 | by Jan 1993 – Jun 2024 |
| McNeill, Wade "A" G-2-226426 | Double Play Oil & Gas, Inc only | Jackson Ranch (Yegua 5250) | Live Oak | 1 | 8.31K | 509K | Dec 2006 – Aug 2025 |
| Lay G-2-160478 | Anderson Oil Corporation only | Rhomac (Yegua 1) | Live Oak | 1 | 8.22K | 172K | Sep 1996 – Feb 1999 |
| Wintershall-Kersh Unit "A" O-1-13583 | Williams, Clayton Energy, Inc. only | Pearsall (Austin Chalk) | La Salle | 1 | 8.12K | 6.74K | by Jan 1993 – Apr 1995 |
| Layton A O-1-18751 | XTO Energy Inc. only | Eagleville (Eagle Ford-1) | McMullen | 1 | 8.12K | 40.6K | Jan 2016 – Aug 2026 |
| Clay, Eula 30 G-14-205011 | Spindletop Oil & Gas Company only | Hefley Clay (Granite Wash) | Wheeler | 1 | 8.1K | 514K | Feb 2004 – Aug 2026 |
| Thornberry O-13-1467 | Bridwell Oil Co. only | Clay County Regular | Clay | 7 | 8.02K | 21 | by Jan 1993 – Oct 1996 |
| Fields -A- O-13-11206 | Double Barrel Operating LLC only | Clay County Regular | Clay | 1 | 7.98K | 68 | by Jan 1993 – May 2025 |
| Clark Estate O-6-13706 | Dimock Operating Company only | Lisa Layne (Paluxy 7280) | Wood | 1 | 7.97K | 22 | Nov 1997 – Feb 2003 |
| Block 86 Unit G-2-191444 | Hedrick Production Inc. only | Clayton (Massive) | Live Oak | 1 | 7.92K | 545K | Mar 1999 – Sep 2012 |
| Dallas Joint Stock Land Bank O-13-20266 | Massie Oil Company only | Clay County Regular | Clay | 2 | 7.91K | 45 | by Jan 1993 – Dec 1998 |
| Wineinger O-13-26463 | Royal Petroleum Co. only | Clay County Regular | Clay | 5 | 7.91K | 71 | by Jan 1993 – Nov 2025 |
| Claytie O-1-13475 | Exxcel Operating Company only | Pearsall (Austin Chalk) | Frio | 2 | 7.79K | 1.93K | by Jan 1993 – Aug 1996 |
| Sealy Smith Unit G-3-148181 | Williams, Clayton Energy, Inc. only | Giddings (Austin Chalk, Gas) | Burleson | 1 | 7.75K | 213K | Jan 1994 – Jan 2002 |
| White, Ranel O-13-25508 | Canan Operating, Inc. only | Clay County Regular | Clay | 6 | 7.75K | 19 | by Jan 1993 – Jun 1998 |
| State #43858 O-13-9381 | Muirfield Exploration, Ltd. only | Clay County Regular | Clay | 2 | 7.67K | 86 | by Jan 1993 – Aug 2026 |
| Block 75 Unit G-2-133093 | Sage Energy Company only | Clayton (Block 86 SD) | Live Oak | 1 | 7.66K | 755K | by Jan 1993 – Oct 1999 |
| Christensen Gas Unit G-2-182269 | Penn Virginia Oil & Gas Corp. only | Clay West (Wilcox Upper) | Live Oak | 1 | 7.55K | 161K | Jan 2001 – Oct 2002 |
| Kain Unit O-1-13029 | Williams, Clayton Energy, Inc. only | Pearsall (Austin Chalk) | Frio | 1 | 7.55K | 21 | by Jan 1993 – Jan 1996 |
| Clay, Elizabeth, Etal O-5-9 | Bosque Oil Company only | Bosque, South | McLennan | 17 | 7.53K | 141 | by Jan 1993 – Aug 2012 |
| Block 76 Unit G-2-133397 | Hedrick Production Inc. only | Clayton (Wilcox 7360) | Live Oak | 1 | 7.52K | 127K | by Jan 1993 – Aug 2026 |
| Johnson O-11-67996 | R2Q Operating LLC only | Clayton Ranch, N. (L. Spraberry) | Borden | 1 | 7.51K | 4.62K | Jun 1997 – Feb 2004 |
| Morris, J. H., -B- O-8-8650 | Ohlhausen Oil Company only | Claytonville (Canyon Sd. 5200) | Fisher | 2 | 7.5K | 51K | Jul 1993 – Aug 2018 |
| Saner, Mary, Etal O-13-11840 | Muirfield Exploration, Ltd. only | Clay County Regular | Clay | 3 | 7.46K | 21 | by Jan 1993 – Aug 2026 |
| Conrady -B- O-13-17047 | Twin Oaks Construction Company only | Clay County Regular | Clay | 7 | 7.46K | 26 | by Jan 1993 – Aug 2020 |
| Block 86 Unit G-2-57692 | Hedrick Production Inc. only | Clayton (Block 86 SD) | Live Oak | 1 | 7.45K | 387K | by Jan 1993 – Nov 1998 |
| Clay, Henry, Hrs. O-7-6282 | Caddo Energy Co., Inc. only | East Texas | Rusk | 6 | 7.43K | 21 | by Jan 1993 – Dec 1997 |
| Higgins Johnson O-11-68880 | Williams, Clayton Energy, Inc. only | Amrow, North (Wolfcamp) | Gaines | 1 | 7.36K | 0 | Jan 2006 – Sep 2015 |
| Zackry, H. C. O-13-13616 | 1836 Energy LLC only | Clay County Regular | Clay | 2 | 7.36K | 106 | by Jan 1993 – Sep 2021 |