| Minor, A. Gas Unit G-6-171166 | Grayrock Energy II, LLC only | Oak Hill (Cotton Valley) | Rusk | 1 | 6.3K | 2.31M | Sep 1998 – Aug 2026 |
| Traylor, Maude A G-2-239220 | Remora Operating, LLC only | Maude B. Traylor (F-41-61, Deep) | Calhoun | 1 | 6.29K | 379K | Oct 2007 – Oct 2020 |
| Tidewater-Sunray O-13-5705 | Spearco Oil only | Wichita County Regular | Wichita | 10 | 6.26K | 30 | by Jan 1993 – Aug 1997 |
| Martin-Smith O-13-18166 | Global Drilling, LLC only | Clay-Ray, West (Strawn 3800) | Jack | 6 | 6.25K | 113K | by Jan 1993 – Jul 2026 |
| Gussman-Waggoner -J- O-13-13134 | Burk Royalty Co., Ltd. only | Grayback, East (Strawn) | Wilbarger | 6 | 6.22K | 0 | Jun 2013 – Aug 2026 |
| Rush, Raymond O-9-7509 | Delray Oil, Inc. only | Leonard | Runnels | 4 | 6.21K | 9.38K | by Jan 1993 – Dec 1998 |
| McKnight O-14-5051 | Dalf Energy LLC only | Panhandle Gray County Field | Gray | 7 | 6.18K | 275K | by Jan 1993 – Mar 2016 |
| Howard, N. J. -C- O-13-4260 | Salmon, Raymond Jr Estate only | Montague County Regular | Montague | 1 | 6.15K | 21 | by Jan 1993 – Aug 2026 |
| Schellhorn "D" O-9-10502 | XOG Operating LLC only | Miether (Grayburg) | Upton | 1 | 6.15K | 22 | by Jan 1993 – Dec 2019 |
| Gillespie Gas Unit G-4-238088 | Suemaur Expl. & Prod., LLC only | Brayton, N. (Vicksburg 9150) | Nueces | 1 | 6.11K | 165K | Feb 2008 – Oct 2009 |
| Worl O-14-504 | Lejan, Inc. only | Panhandle Gray County Field | Gray | 4 | 6.1K | 264K | by Jan 1993 – Jul 2026 |
| Shepherd O-14-5010 | Snappy Services, Inc. only | Panhandle Gray County Field | Carson | 4 | 6.08K | 332K | by Jan 1993 – Mar 2020 |
| Gressett, Jimmie O-8-14976 | Delray Oil, Inc. only | Coleman County Regular | Coleman | 1 | 6.07K | 39.8K | by Jan 1993 – Feb 2005 |
| King O-8-25174 | Rayco Operating, Inc. only | Suggs (Ellenburger) | Coke | 1 | 6.06K | 27 | by Jan 1993 – Apr 1999 |
| Miller, Mattie B. O-8-30406 | K-M Oil Company, Inc. only | Turkey Run (Upper Gray) | Coleman | 1 | 6.05K | 56K | Dec 2008 – Aug 2026 |
| Hayden O-14-5428 | Porter Operating Company, L.L.C. only | Panhandle Gray County Field | Gray | 3 | 6.05K | 43.1K | by Jan 1993 – Aug 2026 |
| Turnbow G-3-145600 | Elliott Oil & Gas Operating Co. only | Floyd J. Ray (Wilcox 9450) | Austin | 1 | 6.05K | 191K | May 1993 – Sep 2003 |
| Davis, W. J. O-8-24971 | Windham Resources only | Ovalo, SE. (Gray 4000) | Taylor | 1 | 6.04K | 84K | by Jan 1993 – Feb 2003 |
| White & Baker "C" G-10-172585 | Cimarex Energy Co. only | White & Baker (Grayburg 2000) | Pecos | 1 | 6.03K | 514K | Feb 1999 – Sep 2014 |
| Covey O-14-228 | Petco Petroleum Corp. only | Panhandle Gray County Field | Gray | 1 | 5.98K | 29.7K | by Jan 1993 – Aug 2003 |
| Gates Ranch "B" G-1-166050 | Kerns O & G, Inc. only | Catarina, SW. (Olmos N-3 Stray) | Webb | 1 | 5.98K | 45.4K | Dec 1997 – Mar 2001 |
| Henderson, M. F. G-10-147486 | Ring Energy, Inc. only | Waddell (Grayburg) | Crane | 1 | 5.97K | 579K | Nov 1993 – Aug 2026 |
| Ray Gas Unit "A" G-13-227433 | Formentera Operations LLC only | Newark, East (Barnett Shale) | Parker | 1 | 5.94K | 1.93M | Dec 2006 – Feb 2024 |
| Hollingshead O-13-13239 | Grayson Petroleum Company only | Velasco (Strawn 3700) | Grayson | 2 | 5.91K | 21 | by Jan 1993 – Feb 2001 |
| Chaddock, Dorothy O-1-1268 | Stingray Oil Company, Inc. only | Minerva-Rockdale | Milam | 5 | 5.89K | 60 | by Jan 1993 – Aug 2026 |
| Kretzmeier O-14-4712 | Sukay Oil & Gas, Inc. only | Panhandle Gray County Field | Gray | 2 | 5.89K | 6.81K | by Jan 1993 – Nov 2002 |
| Allen, E. T. O-13-24586 | Grayson Petroleum Company only | Cannon (3140) | Cooke | 1 | 5.88K | 22 | by Jan 1993 – Jun 1999 |
| Bass O-4-11061 | Los Indios Exploration LLC only | Garcia (Stray-3675) | Starr | 1 | 5.87K | 17 | by Jan 1993 – Sep 2014 |
| Ray, George A. G-2-219741 | Paleo Oil Company LLC only | Kerr (Luling) | Bee | 1 | 5.87K | 257K | Jan 2006 – Jul 2026 |
| Raylee-Lloyd G-8-204575 | Case Resources, LLC only | Palo Pinto Co. Reg. (Gas) | Palo Pinto | 1 | 5.86K | 168K | Sep 2004 – Aug 2026 |
| Yturria, H. G-4-200685 | Apollo Petro Fuels LLC only | Raymondville (Consolidated) | Willacy | 1 | 5.86K | 315K | Mar 2004 – Dec 2021 |
| Carr, John Ranch -B- O-9-2977 | Crossbrand Power LLC only | John Scott (Grayburg) | Reagan | 2 | 5.84K | 21 | by Jan 1993 – Jul 2026 |
| Sie Connelly 8 O-10-44131 | New Atlantis II, LLC only | Ray Albaugh (Wolfcamp) | Mitchell | 1 | 5.83K | 0 | Jul 2013 – Jun 2016 |
| Ceniza-Garcia O-4-11992 | Brayton Oil Corp. only | Cadena (Hockley 3) | Duval | 1 | 5.81K | 16 | by Jan 1993 – Apr 1994 |
| Ray, George A. G-2-121232 | Sydson Energy, Inc. only | Ray | Bee | 1 | 5.81K | 400K | by Jan 1993 – Apr 2015 |
| Sansom O-8-31056 | Imperial Gas Resources LLC only | Goldsboro (Gray) | Runnels | 1 | 5.8K | 0 | Mar 2012 – Jun 2019 |
| Bull, Bruce O-14-5514 | Oilwell Operators, Inc. only | Panhandle Gray County Field | Gray | 2 | 5.79K | 164K | by Jan 1993 – Aug 2026 |
| Parker, J. E. -AA- O-10-46048 | Morningstar Operating LLC only | Parker (Grayburg, San Andres) | Andrews | 1 | 5.77K | 0 | Sep 2013 – Jul 2020 |
| Ray, G. A. G-2-95430 | Paleo Oil Company LLC only | Pettus (8950) | Goliad | 1 | 5.77K | 522K | by Jan 1993 – Aug 2018 |
| Parsons, I. M. "I" O-8-26687 | Sun-Key Oil Co., Inc. only | Parsons (Gray) | Callahan | 1 | 5.77K | 11.3K | by Jan 1993 – Aug 2006 |
| Gray, Emma D. O-10-28964 | Pennzoil Exploration & Prod. Co. only | Virey (Wolfcamp, Upper) | Midland | 1 | 5.76K | 11.5K | by Jan 1993 – Sep 1995 |
| Hood, J. A. O-14-336 | S & W Oil & Gas, LLC only | Panhandle Gray County Field | Gray | 2 | 5.75K | 14 | by Jan 1993 – Jul 2024 |
| Colebank O-14-2500 | Trejim Operators, LLC only | Panhandle Gray County Field | Gray | 4 | 5.74K | 212K | by Jan 1993 – Aug 2026 |
| Fred Buchel Gas Unit G-2-246339 | Blackbrush O & G, LLC only | Moray (Edwards) | De Witt | 1 | 5.73K | 526K | Nov 2008 – Jun 2026 |
| Culler, A. J. O-14-596 | Walls, G. M. & Frances, Inc. only | Panhandle Gray County Field | Gray | 7 | 5.73K | 86.8K | by Jan 1993 – Dec 2017 |
| Sanford-Gray O-10-11025 | Northstar Operating Company only | Pecos Valley (Devonian 5100) | Pecos | 1 | 5.73K | 91.4K | by Jan 1993 – Apr 2005 |
| Wilder, Raymond "A" O-8-24911 | T.D. Energy only | Noodle, N. (Cisco, Lower) | Jones | 1 | 5.72K | 56 | by Jan 1993 – Dec 2001 |
| McCarty O-8-24574 | Windham Resources only | Grand Old Oplin (Gray) | Callahan | 4 | 5.7K | 2.55K | by Jan 1993 – Feb 2003 |
| Nelle Gray (New) O-10-29109 | Warren, Joe H. only | Four C (San Andres) | Pecos | 1 | 5.68K | 10 | by Jan 1993 – Oct 1993 |
| Sklar G-2-200949 | Brayton Operating Corp. only | Simbrah (Halloween Yegua Sd.) | Jackson | 1 | 5.68K | 79.1K | Jan 2004 – Jun 2005 |