| Culli G-2-237248 | Enco Exploration Company | Singleton (Pettus) | 1 | 2.34K | 86.4K | May 2008 – Dec 2009 |
| Hynes, James Agnes O-2-11038 | Formation Resour Field Svcs, LLC | Papalote, E. (3200 B Stringer) | 1 | 2.32K | 0 | Apr 2014 – Mar 2017 |
| Mrs Unit O-2-9892 | Enco Exploration Company | Norbee (Hockley 3700) | 1 | 2.31K | 4.13K | Feb 2011 – Mar 2014 |
| Bean, C. Unit G-2-105752 | Wofford, C. J. | Mineral, West (11000) | 1 | 2.3K | 48.9K | by Jan 1993 – May 2013 |
| Howard O-2-8519 | Tidal Petroleum, Inc. | Tuleta | 1 | 2.3K | 0 | Mar 2000 – Sep 2000 |
| Uncle George O-2-11206 | Britanco, L.L.C. | Helm (Pettus) | 1 | 2.26K | 20.7K | Dec 2014 – Jun 2016 |
| Tyler G-2-185897 | Welder Exploration & Prod., Inc. | Poesta Creek, N. (Hockley) | 1 | 2.25K | 179K | Nov 2000 – May 2003 |
| McCarn B G-2-266847 | Warwick-Artemis, LLC | Sugarkane (Eagle Ford) | 1 | 2.25K | 243K | Nov 2012 – Mar 2025 |
| Cicada G-2-300334 | Rosewood Resources, Inc. | Sugarkane (Eagle Ford) | 1 | 2.19K | 637K | Dec 2025 – Aug 2026 |
| Dean, Mary R. O-2-4726 | Texacal, Inc. | Beeville, NW. (Hockley) | 1 | 2.18K | 65 | by Jan 1993 – Apr 1999 |
| Foster G-2-173307 | Beta Oil Corporation | Tuleta, South (Hockley) | 1 | 2.17K | 264K | Jan 1999 – Jun 2004 |
| Dugat G-2-178750 | Winn Exploration Co., Inc. | Garden (Middle Wilcox) | 1 | 2.16K | 51.6K | May 2000 – Nov 2001 |
| Page Unit #2 G-2-105733 | Welder Exploration & Prod., Inc. | Cosden (Z-12) | 1 | 2.16K | 163K | by Jan 1993 – Sep 2003 |
| Baker O-2-6422 | Staples, James W. Prod. Co. | San Domingo, S. (Hockley) | 1 | 2.14K | 84 | by Jan 1993 – Jun 2000 |
| Edler, J.B. G-2-253847 | Welder Exploration & Prod., Inc. | Yougeen (Hockley 4500) | 1 | 2.14K | 223K | Aug 2009 – Mar 2013 |
| Ray, George A. G-2-150354 | Pennzoil Exploration & Prod. Co. | Kerr (8200) | 1 | 2.13K | 96.5K | Jan 1994 – Jul 1994 |
| Ray, George A. G-2-153123 | Paleo Oil Company LLC | Kerr (7600) | 1 | 2.12K | 85.5K | Feb 1995 – Jul 2014 |
| Massey et Al O-2-7926 | Marquee Corporation | Mineral, South (2700) | 1 | 2.1K | 2K | Nov 1993 – Sep 1994 |
| Wollschlaeger Unit O-2-10892 | Rincon Petroleum Corporation | Tuleta, South (Hockley) | 1 | 2.09K | 68.3K | Jan 2013 – Jul 2015 |
| Brown Ranch 19 O-2-12733 | Trailblazer Oil & Gas LLC | Fred Long (Hockley 3850) | 1 | 2.05K | 165K | Oct 2020 – Sep 2025 |
| Knight Ranch G-2-246677 | Welderxp Ltd. | Cannan, South (10100 Wilcox) | 1 | 2.02K | 29.9K | Feb 2012 – Nov 2021 |
| Johnson-Seale O-2-6791 | Chandler Oil & Gas, LLC | Holzmark | 1 | 2.01K | 14 | by Jan 1993 – Jul 2014 |
| Thomson - Barrow Corp. G-2-158301 | C & E Operating, Inc. | Burkes Ridge (Vksbg 4800) | 1 | 2K | 356K | Apr 1996 – Feb 1997 |
| Brinkoeter Partners, Ltd "A" G-2-184237 | Hughes, Dan A. Company | Causey (Wilcox 8700) | 1 | 2K | 75.4K | Apr 2001 – Apr 2002 |
| Howard O-2-8562 | Tidal Petroleum, Inc. | Tuleta (Yegua 4060) | 1 | 2K | 0 | Sep 2000 – Aug 2001 |
| Thomson-Barrow Corp. "C" G-2-173190 | C & E Operating, Inc. | Laura Thomson, S. (5200) | 1 | 1.97K | 276K | Mar 1999 – Mar 2006 |
| Young O-2-409 | Pipeline Management, Inc. | Dirks | 3 | 1.95K | 345 | by Jan 1993 – Mar 1996 |
| Ray, George A. G-2-134972 | XTO Energy Inc. | Pettus (8950) | 1 | 1.93K | 293K | by Jan 1993 – Feb 2008 |
| Wtu Hall G-2-139607 | West Tuleta Operating Corp. | Tuleta, West (Wilcox Mid 9100) | 1 | 1.92K | 86.2K | by Jan 1993 – Jan 1996 |
| Gladys Page O-2-6675 | Unit Petroleum Company | Hockley (3350 Lens) | 1 | 1.89K | 23 | Mar 1993 – Jan 1998 |
| Ray 6 O-2-11854 | Paleo Oil Company LLC | Pettus New | 1 | 1.88K | 126 | Jun 2019 – Oct 2019 |
| Kimball G-2-171511 | Winn Exploration Co., Inc. | Plummer, SE. (Wilcox 8800) | 1 | 1.86K | 21.1K | Sep 1998 – Dec 1999 |
| Jones G-2-229138 | Alamo Operating Company, L. C. | Normanna (Consolidated) | 1 | 1.85K | 38.6K | Jun 2007 – Mar 2008 |
| Wallek, G.N. O-2-6448 | Harvey Brothers Oil & Gas | Holzmark, South (Hockley) | 1 | 1.84K | 22 | by Jan 1993 – Apr 1995 |
| Doubrava O-2-11112 | Enpower Resources Inc. | Tynan (4070) | 1 | 1.84K | 0 | Sep 2015 – Aug 2016 |
| Rico, S.J. O-2-6605 | Cactus Petroleum Corporation | Strauch-Wilcox (Rico) | 1 | 1.82K | 33 | by Jan 1993 – Sep 1996 |
| Bear Creek Ranch G-2-149953 | Discovery Energy Corp. CC | Singleton, E. (Pettus) | 1 | 1.81K | 121K | Mar 1994 – Jan 1996 |
| Npu ( Union-Ray -73) G-2-4548 | Legend Natural Gas II, LP | Tulsita-Wilcox ( Slick) | 1 | 1.8K | 841K | by Jan 1993 – Oct 2004 |
| Davis, Nona Berry O-2-6291 | Welder Exploration & Prod., Inc. | Yougeen (Yegua 5500) | 1 | 1.8K | 13 | by Jan 1993 – Feb 1994 |
| Staples, J. Jr. G-2-175984 | Saxum Oil & Gas, LLC | Tuleta (4400) | 1 | 1.79K | 182K | Nov 1999 – Jun 2002 |
| Ray, George A. G-2-137563 | Paleo Oil Company LLC | Kerr (Reklaw) | 1 | 1.78K | 185K | by Jan 1993 – Sep 2000 |
| WD Dugat O-2-13020 | Trailblazer Oil & Gas LLC | Fred Long (Hockley 3850) | 1 | 1.77K | 11.9K | Dec 2024 – Jul 2025 |
| Wood, Vernice C. O-2-5173 | Mission River Systems, Inc. | Blanconia, South | 2 | 1.77K | 441 | by Jan 1993 – Jul 1995 |
| South Texas Children's Home O-2-12127 | Royal Production Company, Inc. | Cosden, W. (3050 Sand) | 1 | 1.77K | 0 | Feb 2021 – May 2021 |
| Mabray G-2-257113 | Welder Exploration & Prod., Inc. | Yougeen (Hockley 4500) | 1 | 1.77K | 150K | Apr 2010 – Dec 2014 |
| Swift O-2-10997 | Trailblazer Oil & Gas LLC | Norbee, S (Pettus) | 1 | 1.76K | 5.05K | Jan 2015 – Mar 2019 |
| Ray-Wilcox Gas Unit G-2-128904 | Wagner Oil Company | Ray-Wilcox (Massive 1ST) | 1 | 1.76K | 178K | by Jan 1993 – Sep 2000 |
| Evans G-2-264283 | Welderxp Ltd. | Yougeen (Hockley 4500) | 1 | 1.75K | 86.6K | Aug 2011 – Oct 2025 |
| Eberstadt et Al O-2-8643 | Rincon Petroleum Corporation | Caesar, South (Luling) | 1 | 1.72K | 886 | Jun 2001 – Feb 2002 |
| Schlotterbeck-Adams O-2-8765 | Burleson Exploration Co, Inc. | Theis, SW. (Luling) | 1 | 1.71K | 176 | Aug 2001 – Dec 2004 |