| Traylor, Maude B. G-2-151098 | Allegiant Resources, LLC only | Maude B. Traylor, North (80) | Calhoun | 1 | 36.6K | 1.02M | Aug 1994 – Nov 2005 |
| Combs Etal O-14-193 | Porter Operating Company, L.L.C. only | Panhandle Gray County Field | Gray | 6 | 36.6K | 195K | by Jan 1993 – Aug 2026 |
| La Jolla G-4-166996 | Urban Oil & Gas Group, LLC only | Brayton, N. (Vicksburg 10,400) | Nueces | 1 | 36.6K | 296K | Jan 1998 – Jan 2015 |
| Thornton, E. L. O-8-28664 | Graystone Energy Corporation only | Taylor County Regular | Taylor | 3 | 36.6K | 0 | Aug 1999 – Feb 2011 |
| Edgar O-8-20327 | Leclair Operating, L.L.C. only | McNiece (Gray 4060) | Taylor | 1 | 36.5K | 28.9K | by Jan 1993 – Mar 2017 |
| Archer, W. C. O-14-383 | Red Line Company, Ltd. only | Panhandle Gray County Field | Gray | 6 | 36.5K | 71.4K | by Jan 1993 – Aug 2026 |
| Gray-Fee East O-2-11669 | Goldking Minerals Mgmt, L.L.C. only | Placedo | Victoria | 1 | 36.5K | 62K | Jul 2018 – Aug 2026 |
| Cook, Letha O-13-20345 | TE-Ray Resources, LLC only | Independence (Miss) | Hardeman | 1 | 36.3K | 17.7K | by Jan 1993 – Aug 2026 |
| Ray, E. H. O-10-33795 | R2Q Operating LLC only | Spraberry (Trend Area) | Midland | 1 | 36.3K | 74.4K | Mar 1993 – Apr 2021 |
| Traylor West Zav A O-1-20581 | Exco Operating Company, LP only | Briscoe Ranch (Eagleford) | Zavala | 1 | 36.2K | 19.9K | Mar 2022 – Aug 2026 |
| Robertson-Mulholland O-9-10413 | Atlas Operating LLC only | Price (Grayburg) | Reagan | 8 | 36.2K | 30.9K | by Jan 1993 – Aug 2026 |
| Todd -17- O-9-4479 | 3TURTLE Oil & Gas, LLC only | Todd (Grayburg) | Crockett | 1 | 36.1K | 141 | Mar 1993 – Feb 2022 |
| Douthit, E. W. -a- De O-10-41276 | Grayrock Energy II, LLC only | Howard Glasscock (Consolidated) | Howard | 8 | 36.1K | 0 | Dec 2011 – Aug 2026 |
| Thornton, Bertie Trust O-8-26027 | Graystone Energy Corporation only | Taylor County Regular | Taylor | 2 | 36.1K | 57 | by Jan 1993 – Feb 2011 |
| Zant -11- O-10-23233 | Pioneer Natural Res. USA, Inc. only | W. Z. B. (Grayburg) | Glasscock | 2 | 35.9K | 2.21K | by Jan 1993 – Jul 2010 |
| Murray -BS- O-10-21691 | Bce-Mach III LLC only | Iatan (San Andres) | Howard | 1 | 35.9K | 1.74K | by Jan 1993 – Aug 2026 |
| W. L. Gray et al Unit O-3-26765 | Atlas Operating LLC only | Needville (Frio 6200) | Fort Bend | 1 | 35.7K | 0 | Sep 2014 – Aug 2026 |
| Maude Traylor A G-2-245519 | Remora Operating, LLC only | Maude B. Traylor (F-41-61, Deep) | Calhoun | 1 | 35.5K | 1.19M | Jan 2009 – Apr 2021 |
| Gray-Hudson (SA) G-6-276300 | Sabine Energy Inc. only | Oak Hill (Cotton Valley) | Rusk | 1 | 35.5K | 6.64M | Dec 2014 – Aug 2026 |
| Schumaker G-2-160542 | Brayton Operating Corp. only | El Torito (Yegua 9000) | Jackson | 1 | 35.4K | 1.37M | Dec 1995 – Jul 1996 |
| University "48-5" O-9-11368 | Digital Operating Company LLC only | Price (Grayburg) | Reagan | 3 | 35.3K | 50.1K | by Jan 1993 – Nov 2025 |
| Golightly O-8-30627 | Grayrock Energy II, LLC only | Maryneal (Canyon) | Nolan | 2 | 35.3K | 114K | Oct 2010 – Aug 2026 |
| SRH "152" O-9-9362 | Digital Operating Company LLC only | John Scott (Grayburg) | Reagan | 3 | 35.3K | 40.6K | by Jan 1993 – Jun 2026 |
| Taylor, W. H. -AG- O-14-3021 | Oilwell Operators, Inc. only | Panhandle Gray County Field | Gray | 5 | 35.2K | 32.7K | by Jan 1993 – Aug 2026 |
| TXL O-9-2676 | Crossbrand Power LLC only | Price (Grayburg) | Reagan | 7 | 35.1K | 10.6K | by Jan 1993 – Jul 2026 |
| Parker, J. E. O-10-20971 | Permian Solutions LLC only | Parker (Grayburg, San Andres) | Andrews | 1 | 35.1K | 1.84K | by Jan 1993 – Aug 2026 |
| Johnson, M. O-8-25061 | Augusta Oil & Gas Inc only | Grand Old Oplin (Gray) | Taylor | 1 | 35K | 46K | by Jan 1993 – May 2011 |
| Mallett G-3-115271 | Western Energy Group, LLC only | Raywood, W. (Cook Mountain) | Liberty | 1 | 35K | 3.33M | by Jan 1993 – Nov 2017 |
| Taylor, W. H. "N" O-14-6150 | Oilwell Operators, Inc. only | Panhandle Gray County Field | Gray | 2 | 35K | 1.05K | by Jan 1993 – Apr 2026 |
| Alderman, Ray O-8-20887 | Goodrock Natural Resources, LLC only | Suggs (Ellenburger) | Nolan | 2 | 34.8K | 14.9K | by Jan 1993 – Dec 2021 |
| Ranch O-9-9289 | Michaelson Producing Company only | John Scott (Grayburg) | Reagan | 4 | 34.5K | 44.6K | by Jan 1993 – Aug 2026 |
| Doss O-14-3659 | Bce-Mach III LLC only | Panhandle Gray County Field | Gray | 7 | 34.5K | 98.6K | by Jan 1993 – Aug 2026 |
| Combs-Worley -A- O-14-417 | Exxcel Production Company only | Panhandle Gray County Field | Gray | 5 | 34.3K | 175K | by Jan 1993 – Aug 2026 |
| Rayford, Sid O-6-11457 | Linder, John Operating Co., LLC only | Chapel Hill (Travis Peak) | Smith | 2 | 34.3K | 156K | by Jan 1993 – Aug 2026 |
| Ember Gray O-11-67415 | Sharp Image Energy, Inc. only | Gill (Penn. Reef 6900) | Scurry | 1 | 34.3K | 22.9K | Jul 1995 – Nov 1999 |
| Gray O-13-26189 | R2Q Operating LLC only | Clay County Regular | Clay | 7 | 34.2K | 141 | by Jan 1993 – Dec 2025 |
| Bray O-6-15973 | Barrow-Shaver Resources Co. only | Hidden Rock (Cotton Valley Lime) | Cass | 1 | 34K | 25.9K | Jul 2023 – Aug 2026 |
| Felix O-14-5118 | Exxcel Production Company only | Panhandle Gray County Field | Gray | 14 | 34K | 1.61M | by Jan 1993 – Aug 2026 |
| Tuer-Mitchell Unit G-3-64503 | Faulconer Energy, LLC only | Raywood, W. (Cook Mountain) | Liberty | 1 | 34K | 3.5M | by Jan 1993 – Mar 2016 |
| Johnson, Eva O-8-19719 | Richardson Resources Inc only | Steel (Gray) | Callahan | 1 | 34K | 25.4K | by Jan 1993 – Aug 2026 |
| Shaw O-14-690 | Mon Corp. only | Panhandle Gray County Field | Gray | 7 | 33.9K | 249K | by Jan 1993 – Aug 2026 |
| Gray Unit G-13-274477 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Montague | 1 | 33.8K | 955K | Nov 2011 – Aug 2026 |
| Rowfu (Harris, Bobby Ray) O-5-3849 | XTO Energy Inc. only | Red Oak (Dexter) | Leon | 2 | 33.8K | 63.4K | Jun 2007 – Aug 2011 |
| A. H. McElmurray 'A' O-8-31258 | Scout Energy Management LLC only | White Flat | Nolan | 1 | 33.7K | 39.8K | Jul 2013 – Aug 2026 |
| Murray "F" O-10-29181 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Midland | 1 | 33.7K | 118K | by Jan 1993 – Feb 2015 |
| Ray 2 O-10-43696 | Ovintiv USA Inc. only | Spraberry (Trend Area) | Howard | 1 | 33.5K | 172K | Feb 2013 – Jan 2020 |
| Noel, J. G. O-14-571 | Bce-Mach III LLC only | Panhandle Gray County Field | Gray | 7 | 33.5K | 181K | by Jan 1993 – Jun 2021 |
| Fitzsimmons-Mew G-4-204722 | Noble Energy Inc only | Parr Sunray (Yegua Consolidated) | Duval | 1 | 33.5K | 1.05M | Nov 2004 – Feb 2007 |
| Bennett O-13-24391 | Ray Herring Operating Co., LLC only | Shepard (Strawn) | Young | 2 | 33.4K | 48 | by Jan 1993 – Apr 2016 |
| Guerra-Raymond G-4-165873 | Hilcorp Energy Company only | Roleta (Wilcox Consolidated) | Zapata | 1 | 33.4K | 4.61M | Sep 1997 – Aug 2026 |