| Sackett, Ruby O-14-566 | Large Operating LLC only | Panhandle Gray County Field | Gray | 15 | 26.2K | 103K | by Jan 1993 – Nov 2015 |
| Plumlee O-13-26930 | Grayson Petroleum Company only | Sandusky, West (Strawn North) | Grayson | 1 | 26.1K | 21 | by Jan 1993 – Aug 2026 |
| Raymond O-13-27304 | Wise Production Company only | Taffey (Congl) | Montague | 1 | 26K | 134 | by Jan 1993 – May 2013 |
| Edith Gray Unit A O-2-11902 | Burlington Resources O & G Co LP only | Sugarkane (Eagle Ford) | Karnes | 1 | 26K | 85.5K | Mar 2018 – Aug 2026 |
| Yturria, H. G-4-200455 | Apollo Petro Fuels LLC only | Raymondville (Consolidated) | Willacy | 1 | 26K | 5.38M | Feb 2004 – Dec 2020 |
| Ward, Russell O-6-14025 | Valence Operating Company only | Percy Wheeler (Stray T.P.) | Cherokee | 2 | 25.7K | 502K | Jun 2000 – May 2016 |
| Young, Chico "A" O-9-13498 | McCammon Oil & Gas, Inc. only | Priscilla (Grayburg) | Reagan | 4 | 25.7K | 39 | Sep 1993 – Aug 2026 |
| Mitchell, Leon G-3-182273 | Western Energy Group, LLC only | Raywood (Cook Mtn. 10,850) | Liberty | 1 | 25.6K | 4.9M | Apr 2001 – Feb 2020 |
| Britt-Crockett Unit O-13-28521 | Grayson Petroleum Company only | Corpening (Strawn) | Grayson | 4 | 25.6K | 17 | by Jan 1993 – Aug 2026 |
| Moss, Paul, Etal -A- O-10-8783 | Gray, W. H. Operating only | Harper | Ector | 1 | 25.6K | 6.88K | by Jan 1993 – Jul 2026 |
| Chapman O-14-4213 | Bce-Mach III LLC only | Panhandle Gray County Field | Gray | 4 | 25.4K | 10.3K | by Jan 1993 – Nov 2024 |
| Morse, J. S. -B- O-14-438 | Rio Petroleum, Inc. only | Panhandle Gray County Field | Gray | 4 | 25.3K | 58.7K | by Jan 1993 – Apr 2024 |
| Catlin -A- O-14-251 | S & W Oil & Gas, LLC only | Panhandle Gray County Field | Gray | 4 | 25.3K | 896 | by Jan 1993 – Aug 2026 |
| Lovett O-14-551 | Red Line Company, Ltd. only | Panhandle Gray County Field | Gray | 21 | 25.3K | 5.08K | by Jan 1993 – Aug 2026 |
| Archer O-14-298 | M5OEXIT, LLC only | Panhandle Gray County Field | Gray | 4 | 25.3K | 1.04K | by Jan 1993 – Apr 2019 |
| Gray, C. C. O-9-15037 | 3-D Oil & Gas only | Beddo (Gardner) | Runnels | 1 | 25.3K | 114K | Apr 2000 – Aug 2012 |
| Southwest Pampa Dolomite Unit O-14-2812 | Production Consultants, Inc. only | Panhandle Gray County Field | Gray | 176 | 25.2K | 105K | by Jan 1993 – Aug 1994 |
| Kayser, E. W., Jr. O-13-25357 | Romac Oil Company, Inc. only | Murray, NW. (Caddo) | Young | 1 | 25.2K | 15.5K | by Jan 1993 – Nov 2011 |
| Its Hedley Unit 17-27 O-11-70736 | Delray Oil, Inc. only | Sable (San Andres) | Cochran | 1 | 25.2K | 50.3K | Dec 2017 – Feb 2020 |
| Volmert, North O-14-506 | Kismet Properties, Inc. only | Panhandle Gray County Field | Gray | 15 | 25.1K | 73.1K | by Jan 1993 – Jun 2005 |
| N.P.U. (Ray 98) G-2-173609 | Paleo Oil Company LLC only | Tulsita-Wilcox (MWC) | Bee | 1 | 25.1K | 1.63M | Apr 1999 – Jan 2019 |
| HPC 2314 Davis O-8-27549 | Raylee Operating Company only | Overcash (Miss) | Throckmorton | 1 | 25K | 5.74K | Apr 1995 – Oct 2001 |
| Johnson, Lowell O-8-17736 | Momentum Operating Co., Inc. only | Turnaround (Gray Sand) | Callahan | 2 | 25K | 18.6K | by Jan 1993 – Apr 2017 |
| Adams, Ray "B" O-11-18840 | Endeavor Energy Resources L.P. only | Ackerly (Dean Sand) | Dawson | 2 | 24.9K | 42K | by Jan 1993 – Nov 2015 |
| Vergara-Rayzor GU G-4-198123 | Hilcorp Energy Company only | Vaquillas Ranch (Lobo Cons.) | Webb | 1 | 24.9K | 3.12M | Aug 2003 – Aug 2026 |
| Gray G-6-200157 | Valence Operating Company only | Overton, North (Haynesville) | Cherokee | 1 | 24.9K | 1.29M | Jan 2004 – Jan 2025 |
| Babb O-2-8346 | Brayton Operating Corp. only | Inez (Yegua 9060) | Jackson | 1 | 24.9K | 39.9K | Jan 1998 – Apr 1998 |
| Blankenship, Leon O-8-21315 | Grayrock Energy II, LLC only | Bartlett, East | Jones | 3 | 24.9K | 23.8K | by Jan 1993 – Aug 2026 |
| Leopold -B- O-14-321 | Large Operating LLC only | Panhandle Gray County Field | Gray | 8 | 24.8K | 41.7K | by Jan 1993 – Apr 2019 |
| Ray, E. H. O-10-32745 | R2Q Operating LLC only | Sta (Atoka) | Midland | 1 | 24.7K | 112K | by Jan 1993 – Apr 2021 |
| Yturria, Frank D. et Al G-4-175809 | Cody Energy LLC only | Raymondville (Consolidated) | Willacy | 1 | 24.7K | 1.36M | Oct 1999 – May 2009 |
| Holbrook, Ellen G-3-193538 | Cimarron Engineering, LLC only | Raywood (E. Cook Mtn. 11,500) | Liberty | 1 | 24.7K | 5.99M | Mar 2003 – May 2024 |
| Crumpton-Williams O-13-19281 | Ray Herring Operating Co., LLC only | Scan (Congl) | Palo Pinto | 9 | 24.6K | 156K | by Jan 1993 – Jul 2025 |
| Welder, R.H. "a" A/C-1 O-4-11610 | Marathon Oil Company only | Sinton, North (5050 Stray | San Patricio | 1 | 24.5K | 13.1K | by Jan 1993 – Apr 1998 |
| Major O-14-2822 | S & W Oil & Gas, LLC only | Panhandle Gray County Field | Gray | 8 | 24.5K | 233K | by Jan 1993 – Aug 2026 |
| Pond-Gray G-6-283386 | Diversified Production LLC only | Overton (Cotton Valley Sand) | Cherokee | 1 | 24.5K | 1.87M | Jun 2017 – Aug 2026 |
| Jones, B. B., Etal O-13-3283 | Ray Herring Operating Co., LLC only | Jack County Regular | Jack | 1 | 24.4K | 48 | by Jan 1993 – Aug 2026 |
| Young, Chico O-9-8931 | McCammon Oil & Gas, Inc. only | Priscilla (Grayburg) | Reagan | 8 | 24.4K | 101 | by Jan 1993 – Aug 2026 |
| Fennell 'C' O-9-2884 | Cedar Oil Company only | Fennell (Stray Sand-Cisco) | Runnels | 1 | 24.3K | 0 | Jan 1996 – Mar 2009 |
| Aldridge Brothers #3 O-8-29162 | Imperial Gas Resources LLC only | Goldsboro (Gray) | Runnels | 1 | 24.3K | 7.4K | Aug 2002 – Jun 2023 |
| Byrum, B. F. A. -B- O-14-273 | Red Line Company, Ltd. only | Panhandle Gray County Field | Gray | 4 | 24.3K | 174K | by Jan 1993 – Aug 2026 |
| Barnett "B" O-8-14524 | Rayco Operating, Inc. only | Novice, North (Gray) | Coleman | 2 | 24.3K | 232K | by Jan 1993 – Nov 2006 |
| Anderson O-14-510 | Dalf Energy LLC only | Panhandle Gray County Field | Gray | 8 | 24.1K | 136K | by Jan 1993 – Feb 2016 |
| Hickman, N. W., "B" O-9-1201 | L & M Operating, Inc. only | Price (Grayburg) | Reagan | 2 | 24.1K | 32.1K | by Jan 1993 – Aug 2026 |
| Todd Estate -K- O-9-4418 | SBJ Oil & Gas, LLC only | Todd (Grayburg) | Crockett | 2 | 24.1K | 2.27K | by Jan 1993 – Aug 2026 |
| Edwards Estate -GB- O-10-13877 | Baker Operating, Inc. only | Double -H- (Grayburg) | Ector | 4 | 24K | 21 | by Jan 1993 – Aug 2026 |
| Dozier-Brockman-Kayser Unit O-13-29455 | Robuck Petroleum, LLC only | Murray, N (Miss) | Young | 1 | 23.8K | 126 | Feb 1998 – Aug 2026 |
| Bird, T. J. O-8-4504 | Grayrock Energy II, LLC only | Bird | Taylor | 8 | 23.8K | 33 | May 1993 – Dec 2012 |
| Gunn O-10-30298 | Alleder Inc. only | W. Z. B. (Grayburg) | Glasscock | 2 | 23.7K | 21 | by Jan 1993 – Aug 2021 |
| Garcia O-4-13922 | Rockin' H Resources LLC only | Garcia (Stray-3675) | Starr | 1 | 23.6K | 0 | Aug 2014 – Feb 2025 |