| Duson Russell Unit O-3-25622 | Amexco, LLC only | Hutchins-Kubela (Frio 4380) | Wharton | 1 | 187K | 13.6K | Dec 2010 – Apr 2026 |
| Duncan "A" G-3-183527 | Hilcorp Energy Company only | Bonus, SW. (Wilcox) | Wharton | 1 | 185K | 2.42M | Feb 2001 – Apr 2026 |
| Kubala G-3-263536 | Fletcher Operating, LLC only | Jones Creek, North (Wilcox) | Wharton | 1 | 185K | 3.41M | May 2011 – Mar 2025 |
| Schumaker G-3-154710 | Wagner Oil Company only | New Taiton (Meek) | Wharton | 1 | 184K | 11.4M | May 1995 – Dec 2002 |
| Gardner Duncan G-3-257155 | Sandel Operating Company only | Cypress Raven (Wilcox) | Wharton | 1 | 184K | 8.62M | Apr 2010 – Mar 2024 |
| Hlavinka O-3-24654 | Charolais Energy, LLC only | Spanish Camp, N. (3268) | Wharton | 4 | 184K | 6.74K | Jan 2005 – Mar 2026 |
| Pierce Estate O-3-15059 | McGowan Working Partners, Inc. only | Pierce Ranch (4900) | Wharton | 6 | 184K | 203K | by Jan 1993 – Apr 2003 |
| Naiser, J.E. Estate G-3-131991 | Faulconer Energy, LLC only | Mott Slough (Yegua) | Wharton | 1 | 182K | 10.3M | by Jan 1993 – Apr 2026 |
| Cockburn Deep Frio Unit No. 1 O-3-26110 | Orx Resources, L.L.C. only | Magnet Withers (Frio Cons.) | Wharton | 4 | 182K | 168K | Oct 2012 – Apr 2026 |
| Gilbert-Freeman G-3-242402 | Sandel Operating Company only | Cypress Eagle (Wilcox) | Wharton | 1 | 179K | 8.23M | Aug 2008 – Feb 2026 |
| Jordan, Mina O-3-2885 | Remora Management, LLC only | Magnet Withers | Wharton | 3 | 176K | 132K | by Jan 1993 – Apr 2026 |
| Wegenhoft, I.W. O-3-22174 | Viper S.W.D., LLC only | Tenna (Hillje Sand) | Wharton | 2 | 173K | 102K | Oct 1993 – Jul 2022 |
| Vrana G-3-191567 | Cox & Perkins Exploration, Inc. only | Black Owl (Yegua 9200) | Wharton | 1 | 173K | 2.22M | Oct 2002 – Jan 2010 |
| Popp, E. J. "A" G-3-119912 | Hilcorp Energy Company only | El Campo (Yegua) | Wharton | 1 | 173K | 1.33M | by Jan 1993 – Apr 2001 |
| Roome-Hutchins, et Al O-3-7494 | Roome Oil Co. only | Louise | Wharton | 3 | 172K | 47.4K | by Jan 1993 – Apr 2026 |
| Zalman G-3-124325 | Grand Resources, Inc. only | El Campo (Yegua) | Wharton | 1 | 170K | 953K | by Jan 1993 – Apr 2026 |
| Gold, Clarine G-3-215898 | Llewellin Operating Company, LLC only | Phase Four (10400 Yegua) | Wharton | 1 | 170K | 1.7M | Dec 2005 – Dec 2015 |
| Outlar G-3-234337 | Cico Oil & Gas Company only | Wharton Junction, North | Wharton | 1 | 168K | 3.05M | Dec 2007 – Apr 2015 |
| McMillian, W. D. G-3-167641 | Carrizo Oil & Gas, Inc. only | W. D. McMillan (Yegua 9650) | Wharton | 1 | 166K | 3.15M | Apr 1998 – Nov 2001 |
| Kuehnle G-3-196721 | Hilcorp Energy Company only | El Campo (Yegua) | Wharton | 1 | 166K | 3.02M | Jul 2003 – Apr 2026 |
| Hillje Oil Unit O-3-21809 | Viper S.W.D., LLC only | Tenna (Hillje Sand) | Wharton | 1 | 161K | 22.5K | by Jan 1993 – May 2010 |
| Vastar-Duncan "A" G-3-163144 | Magnum Producing, LP only | Egypt (Cook MTN) | Wharton | 1 | 159K | 9.03M | May 1997 – Sep 2004 |
| McIntyre, Willis O-3-2819 | Magnum Producing, LP only | Louise | Wharton | 4 | 157K | 331K | by Jan 1993 – Feb 2005 |
| Pierce Estates -E- O-3-11218 | McGowan Working Partners, Inc. only | Pierce Ranch (4900) | Wharton | 6 | 155K | 187K | by Jan 1993 – Jan 2001 |
| Duncan, F. B. G-3-239837 | Sandel Operating Company only | Cypress Eagle (Wilcox) | Wharton | 1 | 154K | 9.08M | Jun 2008 – Jan 2026 |
| Henderson O-3-22401 | Crimson Exploration Oper., Inc. only | Leventhal (Yegua) | Wharton | 1 | 150K | 907K | May 1994 – Oct 2012 |
| Popp, E. J. G-3-163990 | Hilcorp Energy Company only | El Campo (Yegua) | Wharton | 1 | 147K | 1.26M | May 1997 – Jun 2015 |
| Taylor, S.T. O-3-20521 | Boling Production Company, Inc. only | Boling | Wharton | 10 | 147K | 141 | by Jan 1993 – Feb 2026 |
| Naiser-Stovall Gas Unit G-3-168196 | Faulconer Energy, LLC only | Chitland Creek (Yegua 7770) | Wharton | 1 | 142K | 5.03M | Apr 1998 – Apr 2026 |
| Pierce Estates C O-3-7163 | Apache Corporation only | Magnet Withers (F-22) | Wharton | 6 | 142K | 113K | by Jan 1993 – Jan 2017 |
| Cockburn Deep Frio Unit No. 1 G-3-237668 | Orx Resources, L.L.C. only | Magnet Withers (Frio Cons.) | Wharton | 1 | 141K | 225K | Dec 2007 – Apr 2026 |
| Vineyard O-3-12782 | Uphill Consulting LLC only | Arrington (Marg.) | Wharton | 3 | 140K | 26.1K | by Jan 1993 – Apr 2026 |
| Cranek Gas Unit G-3-176743 | Finley Resources, Inc. only | Menefee (Yegua 10050) | Wharton | 1 | 140K | 1.72M | Mar 2000 – Dec 2011 |
| Etta Wigginton Etal O-3-23521 | McGowan Working Partners, Inc. only | Etta (Wiggington) | Wharton | 1 | 138K | 57.3K | Apr 1998 – Jun 2016 |
| Rioux G-3-279380 | Hilcorp Energy Company only | Glen Flora (Yegua 9000) | Wharton | 1 | 135K | 2.14M | Mar 2015 – Sep 2018 |
| Macomber-Broussard O-3-20001 | Remora Management, LLC only | Magnet Withers | Wharton | 1 | 130K | 208K | by Jan 1993 – Apr 2026 |
| Rees-Gifford Gas Unit G-3-171300 | Kaiser-Francis Oil Company only | Jones Creek, North (Wilcox) | Wharton | 1 | 129K | 2.71M | Jun 1998 – Nov 2019 |
| Duncan, F. B. G-3-236221 | Sandel Operating Company only | Cypress Eagle (Wilcox) | Wharton | 1 | 129K | 6.19M | Apr 2008 – Nov 2015 |
| Rocking M Land & Cattle "A" G-3-183683 | Mountain V Texas, LLC only | Bonus, SW. (Wilcox) | Wharton | 1 | 127K | 3.72M | Jun 2001 – Nov 2024 |
| Noska Gas Unit G-3-171263 | Kaiser-Francis Oil Company only | Jones Creek, North (Wilcox) | Wharton | 1 | 126K | 2.05M | Aug 1998 – Oct 2013 |
| Mahalitc O-3-16871 | Hilcorp Energy Company only | Bonus, S.E. (DY) | Wharton | 1 | 126K | 148K | Nov 2010 – Apr 2026 |
| Richards O-3-22718 | Kerr-McGee Oil & Gas Onshore LP only | Pure Guts (Yegua) | Wharton | 1 | 125K | 450K | May 1995 – Feb 2004 |
| Duncan G-3-167982 | Faulconer, Vernon E., Inc. only | Egypt, N. (Cook MTN RA) | Wharton | 1 | 125K | 6.61M | Mar 1998 – May 2013 |
| Cockburn Oil Corp. O-3-2612 | Mosaic Oil LLC only | Lane City | Wharton | 5 | 125K | 24.1K | by Jan 1993 – Sep 2021 |
| Roades G-3-175109 | Kaiser-Francis Oil Company only | Jones Creek, North (Wilcox) | Wharton | 1 | 122K | 2.26M | Sep 1999 – Dec 2011 |
| Schweinle G-3-175518 | Mountain V Texas, LLC only | Bonus, SW. (Wilcox) | Wharton | 1 | 122K | 4.54M | Nov 1999 – Apr 2026 |
| Kainer, Lucian Unit G-3-173103 | Ricochet Energy, Inc. only | Kainer (8600 Yegua) | Wharton | 1 | 121K | 1M | Jan 1999 – Jul 2013 |
| Vineyard, R.S. O-3-20583 | XOG Operating LLC only | Hollywood, S. (Frio 7100) | Wharton | 1 | 118K | 42.5K | by Jan 1993 – Feb 2007 |
| Obenhaus Gas Unit G-3-171196 | Mountain V Texas, LLC only | Bonus, SW. (Wilcox) | Wharton | 1 | 118K | 3.73M | Aug 1998 – Apr 2026 |
| Vastar-Duncan "D" G-3-172021 | Faulconer, Vernon E., Inc. only | Egypt (Cook MTN) | Wharton | 1 | 118K | 10.4M | Jan 1999 – Apr 2016 |