| Ray, Smith O-10-36104 | Endeavor Energy Resources L.P. only | Spraberry (Trend Area) | Midland | 1 | 59.4K | 83.3K | Oct 1999 – Jun 2018 |
| Mulholland O-9-10308 | Digital Operating Company LLC only | Price (Grayburg) | Reagan | 2 | 59.4K | 26.5K | by Jan 1993 – Jun 2026 |
| Morse, J. S. -J- O-14-436 | Rio Petroleum, Inc. only | Panhandle Gray County Field | Gray | 2 | 59.3K | 29.3K | by Jan 1993 – Aug 2025 |
| Winston Brothers O-11-3135 | Grayrock Energy II, LLC only | Kelly-Snyder | Scurry | 2 | 59.2K | 99.7K | by Jan 1993 – Apr 2008 |
| Ray, George A. O-2-1131 | Devon Energy Production Co, L.P. only | Pettus | Bee | 23 | 59.1K | 11.5K | by Jan 1993 – Feb 1997 |
| Schulze, Herbert K et Al G-4-173536 | Hughes, Dan A. Company, L.P. only | Brayton, N. (Vx. Causey) | Nueces | 1 | 59K | 1.51M | Apr 1999 – Mar 2007 |
| Ray, W. A., et al -A- O-7-8340 | R2Q Operating LLC only | East Texas | Upshur | 1 | 58.7K | 21 | by Jan 1993 – Aug 2026 |
| McLaughlin O-14-577 | Ponderosa TX Operating LLC only | Panhandle Gray County Field | Gray | 7 | 58.4K | 435K | by Jan 1993 – Aug 2026 |
| Barrett -B- O-14-343 | Ponderosa TX Operating LLC only | Panhandle Gray County Field | Gray | 10 | 58.4K | 347K | by Jan 1993 – Aug 2026 |
| Green O-8-28435 | Delray Oil, Inc. only | Rachel (Gunsight) | Coleman | 5 | 58.4K | 38.8K | Apr 1998 – Feb 2020 |
| Scott -B- O-9-8759 | Randa Operating, Inc. only | John Scott (Grayburg) | Reagan | 6 | 58.3K | 46.7K | by Jan 1993 – Aug 2026 |
| Tausch, John Campbell O-2-7331 | Delray Oil, Inc. only | J.L.B. (Atkinson) | Karnes | 1 | 58.2K | 2.29K | by Jan 1993 – Dec 2018 |
| Denman, Dan J., -B- O-1-2809 | Delray Oil, Inc. only | Darst Creek (Buda) | Guadalupe | 7 | 58K | 11.5K | by Jan 1993 – Aug 2026 |
| Ray, W. A., et al -B- O-7-8341 | Adamson Exploration Co. only | East Texas | Upshur | 2 | 58K | 34 | by Jan 1993 – Aug 2026 |
| Wright, Jeff O-1-3110 | Delray Oil, Inc. only | Spiller | Guadalupe | 10 | 57.9K | 20.2K | by Jan 1993 – Aug 2026 |
| McElmurray 'CD' O-8-31290 | Scout Energy Management LLC only | White Flat | Nolan | 3 | 57.9K | 131K | Jul 2013 – Aug 2026 |
| Hankins, E. -B- O-8-8249 | Grayrock Energy II, LLC only | Inkum, East (Cook) | Taylor | 2 | 57.8K | 9 | by Jan 1993 – Aug 2026 |
| Hankamer-Pickett G-3-242998 | Silverbrook Operating II LLC only | Raywood (Cook Mtn. 11200) | Liberty | 1 | 57.8K | 1.35M | Dec 2007 – Jul 2012 |
| Callison Gas Unit 1 G-3-206138 | Faulconer Energy, LLC only | Raywood (Cook Mtn. 11200) | Liberty | 1 | 57.7K | 2.47M | Dec 2004 – Jul 2024 |
| Cities-Reed O-10-42227 | Grayrock Energy II, LLC only | Howard Glasscock (Consolidated) | Howard | 2 | 57.7K | 0 | Dec 2011 – Oct 2025 |
| Alderman,ray "A" O-8-22888 | Goodrock Natural Resources, LLC only | Suggs (Ellenburger) | Nolan | 1 | 57.7K | 173K | by Jan 1993 – Aug 2026 |
| Maude Traylor A G-2-233423 | Remora Operating, LLC only | Maude B. Traylor (F-41-61, Deep) | Calhoun | 1 | 57.6K | 2.53M | Dec 2007 – Jul 2021 |
| Lovett O-14-327 | Red Line Company, Ltd. only | Panhandle Gray County Field | Gray | 8 | 57.5K | 42.7K | by Jan 1993 – Aug 2026 |
| Gray O-10-42896 | Apache Corporation only | Spraberry (Trend Area) | Borden | 1 | 57.4K | 58.8K | Mar 2012 – Jun 2026 |
| Sin-Harrah O-14-533 | Large Operating LLC only | Panhandle Gray County Field | Gray | 10 | 57.2K | 207K | by Jan 1993 – Jul 2026 |
| Oconnor, Mary Ellen O-2-5253 | Dolphin Petroleum, LP only | Mary Ellen Oconnor (Stray A) | Refugio | 6 | 57.1K | 261K | by Jan 1993 – Jul 2016 |
| Rayburn Unit #4 O-6-13785 | Radius Operating, LLC only | Brookeland (Austin Chalk, 8800) | Jasper | 2 | 57K | 706K | Mar 1998 – Sep 2012 |
| Coates O-8-28607 | Valley Petroleum Company only | Whitley (Gray Sand) | Coleman | 7 | 56.8K | 146K | Mar 1999 – Aug 2026 |
| SRH "150" O-9-9360 | Digital Operating Company LLC only | John Scott (Grayburg) | Reagan | 4 | 56.8K | 107K | by Jan 1993 – Jun 2026 |
| Shelton 'A' O-8-29900 | Henson Exploration, L.P. only | Black Dog (Gray Sand) | Taylor | 1 | 56.7K | 101K | Apr 2007 – Jun 2026 |
| Gray 264 O-14-9159 | Presidio Petroleum LLC only | Lipscomb (Cleveland) | Lipscomb | 1 | 56.6K | 132K | Jan 2014 – Aug 2026 |
| Hickman O-9-4557 | Recovery Operating LP only | Price (Grayburg) | Reagan | 4 | 56K | 21 | by Jan 1993 – Aug 2026 |
| Heaston Unit O-14-547 | Large Operating LLC only | Panhandle Gray County Field | Gray | 12 | 55.9K | 162K | by Jan 1993 – Jul 2026 |
| Ray, L. C. G-6-202242 | Cinron Energy, LLC only | Overton (Cotton Valley Sand) | Smith | 1 | 55.9K | 319K | Apr 2004 – Jul 2026 |
| Parker 2 O-10-51364 | Morningstar Operating LLC only | Parker (Grayburg, San Andres) | Andrews | 1 | 55.9K | 19.1K | Jun 2019 – Aug 2026 |
| Hale O-8-21203 | Trust Oil Co. only | Grady Roberts (Gray) | Coleman | 1 | 55.8K | 197K | by Jan 1993 – Feb 2019 |
| Hickman O-9-10152 | Turner Production only | Price (Grayburg) | Reagan | 6 | 55.7K | 27.2K | by Jan 1993 – Aug 2026 |
| Parr Sunray G-4-197379 | Cerberus Engineering, LLC only | Parr Sunray (Yegua Consolidated) | Duval | 1 | 55.6K | 2.6M | Aug 2003 – Dec 2020 |
| Hardin-Rayes A1 O-1-20896 | Javelin Energy Partners Mgmt LLC only | Eagleville (Eagle Ford-1) | McMullen | 1 | 55.5K | 42.9K | Sep 2022 – Aug 2026 |
| Catlin, Tom O-14-387 | Ponderosa TX Operating LLC only | Panhandle Gray County Field | Gray | 7 | 55.2K | 13.3K | by Jan 1993 – Aug 2026 |
| Hebert, Emile G-3-166334 | Faulconer Energy, LLC only | Raywood, N. (Cook Mtn., Lower) | Liberty | 1 | 55.2K | 9.45M | Dec 1997 – Aug 2026 |
| Shaffer O-8-27521 | Tejas Petroleum Resources, LLC only | Herber (Gray Sand) | Taylor | 3 | 55.1K | 245K | Jan 1995 – Feb 2019 |
| Parker, J. E. -T- (Amoco) O-10-17905 | Morningstar Operating LLC only | Parker (Grayburg, San Andres) | Andrews | 1 | 54.9K | 20.3K | by Jan 1993 – Aug 2026 |
| Bridwell, Ray, Massie O-13-17938 | Just Oil & Gas, Inc. only | Archer County Regular | Archer | 13 | 54.9K | 96 | by Jan 1993 – Oct 2022 |
| Gill O-8-29553 | Grayrock Energy II, LLC only | Bartlett, East | Jones | 2 | 54.8K | 36.7K | Feb 2005 – Aug 2026 |
| East Pampa Unit O-14-2953 | Bce-Mach III LLC only | Panhandle Gray County Field | Gray | 78 | 54.8K | 279 | by Jan 1993 – Jun 2019 |
| Ball O-9-10317 | Digital Operating Company LLC only | Price (Grayburg) | Reagan | 3 | 54.6K | 28.4K | by Jan 1993 – Sep 2025 |
| Okelly, Othell O-8-23491 | Grayrock Energy II, LLC only | Pitzer | Jones | 1 | 54.5K | 6.05K | by Jan 1993 – Aug 2026 |
| Eckert, W. E. O-13-10862 | Grayson Petroleum Company only | Collinsville, East (Strawn 3600) | Grayson | 1 | 54.4K | 21 | by Jan 1993 – Aug 2026 |
| Yturria, H. O-4-13001 | Cody Energy LLC only | Raymondville (F-28) | Willacy | 1 | 54.4K | 101K | Mar 2001 – Jan 2002 |