| Dorotik, Jerome G-3-137752 | Faulconer Energy, LLC only | Ammann, North (Cook Mountain) | Wharton | 1 | 35.5K | 4.17M | by Jan 1993 – Aug 2026 |
| Brockman "A" O-3-25051 | Uphill Consulting LLC only | Arrington (Frio 5130) | Wharton | 1 | 35.4K | 0 | Apr 2007 – Apr 2018 |
| Zboril, Henry G-3-130032 | Faulconer Energy, LLC only | Mott Slough (Yegua) | Wharton | 1 | 34.9K | 3.35M | by Jan 1993 – Aug 2026 |
| Earl Estate G-3-255636 | Fletcher Operating, LLC only | Doce Piedras (Yegua 7700) | Wharton | 1 | 34.4K | 2.09M | Mar 2010 – May 2020 |
| Carolyn Lange O-3-28153 | MB Energy, LLC only | Hutchins-Kubela (Frio 5920) | Wharton | 1 | 34.3K | 37.7K | May 2024 – Aug 2026 |
| Richter-Niles G-3-265207 | Faulconer Energy, LLC only | Porter's Creek (Yegua) | Wharton | 1 | 34.1K | 2.29M | May 2012 – Aug 2026 |
| Stegman O-3-25482 | JRP Production, LLC only | Boling | Wharton | 13 | 33.8K | 0 | Mar 2010 – Aug 2026 |
| Brownson Home, Inc. G-3-212079 | CML Exploration, LLC only | Black Owl (Yegua 7800) | Wharton | 1 | 33.5K | 657K | Oct 2005 – Sep 2011 |
| Henry O-3-19642 | Viper S.W.D., LLC only | Daboval (7210) | Wharton | 1 | 33.3K | 51.3K | by Jan 1993 – Jun 2020 |
| Kuehnle G-3-182276 | Hilcorp Energy Company only | El Campo (Yegua) | Wharton | 1 | 33K | 442K | Apr 2001 – Dec 2009 |
| Kountze & Couch -A- O-3-12921 | Petra Oleum Corp. only | Louise, South (Frio 5450) | Wharton | 1 | 32.8K | 32.1K | by Jan 1993 – Oct 2003 |
| W.D. McMillan G-3-288696 | Ricochet Energy, Inc. only | W. D. McMillan (Yegua 9650) | Wharton | 1 | 32.7K | 649K | Dec 2019 – Feb 2022 |
| Ammann, Homer Trust G-3-131950 | Faulconer Energy, LLC only | McFarlan (Cook Mountain) | Wharton | 1 | 32.6K | 6.26M | by Jan 1993 – Aug 2026 |
| Bell Farm G-3-134106 | Faulconer Energy, LLC only | Porter's Creek (Yegua) | Wharton | 1 | 32.2K | 4.58M | by Jan 1993 – Aug 2026 |
| Duncan, G.C. Jr. et Al O-3-23776 | Zinn Petroleum Co. only | Spanish Camp (Yegua 6900) | Wharton | 2 | 32.2K | 88.7K | Nov 1999 – Dec 2008 |
| Cranek Gas Unit G-3-181998 | Chevron Midcontinent, L.P. only | Menefee (Yegua 9950 SD) | Wharton | 1 | 32.1K | 533K | Jan 2001 – Jul 2006 |
| Texasgulf O-3-19548 | Boling Production Company, Inc. only | Boling (Iago) | Wharton | 4 | 32K | 143 | by Jan 1993 – Dec 2025 |
| Vineyard, Robert S. G-3-128714 | Faulconer Energy, LLC only | McFarlan (Cook Mountain) | Wharton | 1 | 32K | 6.94M | by Jan 1993 – Aug 2026 |
| Vineyard Estate O-3-20300 | Sue-Ann Operating, L.C. only | Wharton, S. (Frio 6300) | Wharton | 1 | 31.9K | 3.18K | by Jan 1993 – Nov 2004 |
| Vacek, S. G-3-174747 | Devon Energy Production Co, L.P. only | Peach (Yegua, Lower) | Wharton | 1 | 31.7K | 1.19M | Jul 1999 – Sep 2007 |
| Kresta O-3-24723 | CML Exploration, LLC only | Shanghai (D-3 Henry) | Wharton | 1 | 31.5K | 503K | Feb 2005 – Dec 2017 |
| Duncan G-3-183975 | XTO Energy Inc. only | Bonus, SW. (Wilcox) | Wharton | 1 | 31.3K | 511K | May 2001 – Nov 2005 |
| Clapp G-3-273689 | Amexco, LLC only | Phase Four (9050 Yegua) | Wharton | 1 | 31K | 199K | Jan 2014 – Apr 2015 |
| Miller, Ilse G-3-130121 | Faulconer, Vernon E., Inc. only | McFarlan (Cook Mountain) | Wharton | 1 | 30.7K | 6.87M | by Jan 1993 – Apr 2009 |
| Labay, Ben F. O-3-6933 | G & W Production Company L.L.C. only | Hutchins (4000) | Wharton | 2 | 30.6K | 13 | by Jan 1993 – Feb 2015 |
| Prasifka, R.J. O-3-19959 | Boling Production Company, Inc. only | Prasifka | Wharton | 2 | 30.3K | 20 | by Jan 1993 – Jun 2006 |
| Hutchins-Peareson G-3-177903 | Miller, W. C. Operating Company only | Lookout Creek (Yegua 7600) | Wharton | 1 | 30.1K | 1.23M | May 2000 – Jul 2005 |
| Vacek G-3-195232 | Kaiser-Francis Oil Company only | Jones Creek, North (Wilcox) | Wharton | 1 | 30.1K | 850K | May 2003 – Apr 2016 |
| Rasmussen G-3-171407 | Kebo Oil & Gas, Inc. only | Bruce Roy (Yegua) | Wharton | 1 | 29.8K | 2.14M | Sep 1998 – Aug 2026 |
| Bartos G-3-127228 | Cox & Perkins Exploration, Inc. only | Phase Four (8900 Yegua) | Wharton | 1 | 29.8K | 728K | by Jan 1993 – Feb 1998 |
| South Unit G-3-84970 | Proline Energy Resources Inc only | Bonus, South (Wilcox, Lower) | Wharton | 1 | 29.7K | 821K | by Jan 1993 – Aug 2026 |
| Kainer, L. A. et Al O-3-21810 | Williams, Clayton Energy, Inc. only | Hutchins-Kubela (Kubela Sand) | Wharton | 1 | 29.6K | 21 | by Jan 1993 – Oct 2001 |
| Andrews-Broussard O-3-22767 | Apache Corporation only | Magnet Withers | Wharton | 1 | 29.6K | 30.4K | Aug 1995 – Mar 2000 |
| Cockburn, H.C. O-3-20568 | KCS Resources, Inc. only | Magnet Withers (F-18, East) | Wharton | 1 | 29.6K | 33.2K | by Jan 1993 – Mar 2007 |
| Dorotik "A" G-3-187644 | Halcon Resources Operating, Inc. only | New Taiton (Wilcox) | Wharton | 1 | 29.5K | 2.26M | Jan 2002 – Jul 2010 |
| Willis, Wallace & Hancock O-3-2168 | Harrison, Sam G. Oil, Inc. only | Hillje, South | Wharton | 2 | 29.3K | 29.4K | by Jan 1993 – May 2003 |
| O.B. Ranch G-3-261255 | Hilcorp Energy Company only | Red Bull (Cook Mountain) | Wharton | 1 | 29.3K | 276K | Dec 2010 – Mar 2017 |
| Watz G-3-122259 | Hilcorp Energy Company only | El Campo, NE (Yegua) | Wharton | 1 | 29.3K | 702K | by Jan 1993 – Feb 2024 |
| Julius G-3-271444 | Ricochet Energy, Inc. only | Phase Four (9050 Yegua) | Wharton | 1 | 29.2K | 309K | Nov 2013 – Mar 2016 |
| Garstin-Broussard O-3-2882 | Apache Corporation only | Magnet Withers | Wharton | 1 | 29.2K | 22.9K | by Jan 1993 – Apr 2003 |
| Kainer G.U. G-3-149214 | Forest Oil Corporation only | Shanghai (LY-1) | Wharton | 1 | 29.2K | 422K | Mar 1994 – May 2006 |
| Dlcc G-3-281408 | Transpacific Energy, LLC only | El Campo (Yegua) | Wharton | 1 | 29K | 393K | Dec 2015 – Jul 2026 |
| McMillan, W. D. G-3-179557 | Forest Oil Corporation only | W. D. McMillan (Yegua 9650) | Wharton | 1 | 28.9K | 157K | Sep 2000 – Dec 2001 |
| Nichols Unit O-3-12420 | Katy Resources LLC only | Hillje (Frio 7000) | Wharton | 1 | 28.9K | 7.05K | Sep 1997 – Jul 2009 |
| Kountz & Stewart O-2-5536 | Pegasus Operating, Inc. only | Mauritz, East (5400) | Wharton | 2 | 28.7K | 1.7K | by Jan 1993 – Jul 2003 |
| Beard, L. Unit G-3-201432 | Transpacific Energy, LLC only | Shanghai, E. (D-5 Yegua) | Wharton | 1 | 28.6K | 501K | Mar 2004 – Oct 2016 |
| Pierce Estates "E" O-3-11815 | McGowan Working Partners, Inc. only | Pierce Ranch (4850) | Wharton | 4 | 28.2K | 39.4K | by Jan 1993 – Apr 2003 |
| Schumaker G-3-199192 | Wagner Oil Company only | New Taiton (Wilcox) | Wharton | 1 | 28.2K | 1.31M | Nov 2003 – May 2014 |
| Swanson, W.E. O-3-22277 | Hollimon Oil Corporation only | Canuck (Hillje) | Wharton | 1 | 28K | 48.4K | Jan 1994 – Dec 1999 |
| Putnam, J. B. O-3-2823 | Welderxp Ltd. only | Louise, North (Putnam Sand) | Wharton | 2 | 27.9K | 20 | by Jan 1993 – Jul 2017 |