| Morse -E- O-14-368 | Bradley Operating Co. only | Panhandle Gray County Field | Gray | 5 | 54.2K | 38.3K | by Jan 1993 – Aug 2026 |
| Mc Murray O-10-21389 | Lario Oil & Gas Company only | Spraberry (Trend Area) | Martin | 3 | 54.2K | 53.5K | by Jan 1993 – Feb 2016 |
| Finley, B. E. O-14-608 | Helton, Pat A. & Alberta only | Panhandle Gray County Field | Gray | 6 | 54.1K | 22 | by Jan 1993 – Sep 2023 |
| Gray C Unit G-13-273826 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Montague | 1 | 53.4K | 1.18M | Nov 2011 – Aug 2026 |
| Hall O-8-30287 | Grayrock Energy II, LLC only | John Dan (Noodle Creek Lime) | Jones | 6 | 53K | 37.2K | Dec 2008 – Aug 2026 |
| Murray -D- O-10-28511 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Midland | 1 | 52.7K | 129K | by Jan 1993 – Dec 2010 |
| Ray, George A. G-2-183627 | Paleo Oil Company LLC only | Kerr (Luling) | Bee | 1 | 52.5K | 5.39M | Apr 2001 – Jul 2026 |
| Parr Sunray G-4-203720 | Welderxp Ltd. only | Parr Sunray (Yegua Consolidated) | Duval | 1 | 52.5K | 3.04M | May 2004 – Sep 2017 |
| Kennedy O-13-30206 | D and J Resources Incorporated only | Underwood-Ray (Conglomerate) | Montague | 4 | 52.4K | 145K | Sep 2003 – Sep 2015 |
| Cordray O-6-13364 | XTO Energy Inc. only | Beckville (Pettit 6800) | Panola | 2 | 52.3K | 479K | Jan 1995 – Apr 2018 |
| Parker, J. E. -U- O-10-17906 | Morningstar Operating LLC only | Parker (Grayburg, San Andres) | Andrews | 1 | 52.3K | 20.4K | Mar 1993 – Aug 2026 |
| University 23-29 O-9-13080 | WTG Exploration only | Bachelor Hill (Grayburg) | Crockett | 3 | 52.3K | 38.3K | by Jan 1993 – Sep 2023 |
| Gray CSL 290-9 O-10-49567 | Surge Operating, LLC only | Spraberry (Trend Area) | Gaines | 1 | 52.1K | 13K | Jun 2017 – Jul 2026 |
| Eakin O-14-6661 | Large Operating LLC only | Panhandle Gray County Field | Gray | 18 | 51.9K | 137K | by Jan 1993 – Dec 2014 |
| Archer -B & C- O-14-224 | Large Operating LLC only | Panhandle Gray County Field | Gray | 12 | 51.9K | 148K | by Jan 1993 – Jul 2018 |
| Ray O-10-43123 | H&P Oil & Gas LLC only | Spraberry (Trend Area) | Glasscock | 2 | 51.8K | 263K | Sep 2012 – Oct 2023 |
| Raybank 1-44 O-10-48380 | Anadarko E&P Onshore LLC only | Sandbar (Bone Spring) | Loving | 1 | 51.7K | 88.6K | Nov 2016 – Feb 2026 |
| Rayford, B. O-6-11653 | Atlas Operating LLC only | Chapel Hill (Travis Peak) | Smith | 2 | 51.6K | 872K | by Jan 1993 – Jun 2026 |
| Stingray O-6-15147 | Sabine Energy Inc. only | Minden (Travis Peak Cons.) | Rusk | 4 | 51.5K | 329K | Aug 2012 – Aug 2026 |
| Barnett Heirs O-8-27729 | Rayco Operating, Inc. only | Novice, North (Gray) | Coleman | 2 | 51.3K | 155K | Sep 1995 – Feb 2008 |
| Morrison O-14-5847 | Raylee Operating Company only | Cats Creek (Cherokee, Lo.) | Roberts | 4 | 51.2K | 309K | by Jan 1993 – Jul 2004 |
| Gray GU 1 O-6-14990 | Sabine Energy Inc. only | Oak Hill (Cotton Valley) | Rusk | 2 | 51.2K | 705K | Sep 2010 – Aug 2026 |
| Gray Unit G-13-272835 | Scout Energy Management LLC only | Newark, East (Barnett Shale) | Montague | 1 | 50.9K | 1.01M | Feb 2014 – Aug 2026 |
| Aldridge Brothers O-8-29136 | Imperial Gas Resources LLC only | Goldsboro (Gray) | Runnels | 2 | 50.7K | 26.6K | May 2002 – Apr 2026 |
| McElmurray, A. H. O-8-32167 | Scout Energy Management LLC only | White Flat (Strawn) | Nolan | 1 | 50.7K | 40.4K | Sep 2016 – Aug 2026 |
| SRH "151" O-9-9361 | Digital Operating Company LLC only | John Scott (Grayburg) | Reagan | 5 | 50.5K | 106K | by Jan 1993 – Jun 2026 |
| Barrett -A- O-14-342 | Ponderosa TX Operating LLC only | Panhandle Gray County Field | Gray | 4 | 50.5K | 97.3K | by Jan 1993 – Aug 2026 |
| Bess Rayford GU - Siler Heirs GU G-6-267761 | Eqv Operating LLC only | Henderson, E. (Cotton Valley) | Rusk | 1 | 50.4K | 3.34M | Oct 2011 – Aug 2026 |
| McElmurray, A. H. O-8-26440 | Scout Energy Management LLC only | White Flat (Noodle Creek) | Nolan | 1 | 50.3K | 7.63K | by Jan 1993 – Nov 2009 |
| Jennie Ray O-10-36338 | Black River Operating LLC only | Parochial-Bade, W. (Cons.) | Sterling | 4 | 50.3K | 0 | Jul 2000 – Aug 2026 |
| Riley -A- O-14-561 | Chase Production Company only | Panhandle Gray County Field | Gray | 6 | 50.2K | 764K | by Jan 1993 – May 2026 |
| McElroy 'A'-Murray (Alloc) G-6-283127 | Diversified Production LLC only | Overton (Cotton Valley Sand) | Cherokee | 1 | 50K | 1.8M | Mar 2017 – Aug 2026 |
| Gray, W.L. O-3-20536 | Altman Energy, Inc. only | Needville (BLK 3B, Smith) | Fort Bend | 1 | 49.9K | 648 | by Jan 1993 – May 2004 |
| E-Key O-14-245 | Henry Paul Petroleum, LLC only | Panhandle Gray County Field | Gray | 4 | 49.9K | 72.6K | by Jan 1993 – Aug 2026 |
| Smith, M. C. O-4-7836 | Iron Jaw Operating LLC only | Odem (6700 Stray) | San Patricio | 2 | 49.6K | 182K | by Jan 1993 – Mar 2025 |
| Raymond O-14-3234 | Bce-Mach III LLC only | Panhandle Gray County Field | Gray | 15 | 49.5K | 152K | by Jan 1993 – Dec 2024 |
| Schwartz -TG- O-9-3552 | Michaelson Producing Company only | John Scott (Grayburg) | Reagan | 7 | 49.5K | 48.1K | by Jan 1993 – Aug 2026 |
| Snyder, D. H., Jr. O-10-15882 | Grayrock Energy II, LLC only | Snyder | Howard | 7 | 49.3K | 6.41K | by Jan 1993 – May 2022 |
| Webb -a- Battery #1 O-14-558 | Red Line Company, Ltd. only | Panhandle Gray County Field | Gray | 9 | 49.2K | 83.2K | by Jan 1993 – Aug 2026 |
| Reagan-Gray Unit O-2-9116 | Terrafina Energy, LLC only | Oakville | Live Oak | 1 | 49.1K | 0 | Jan 2007 – Aug 2026 |
| White & Baker "E" O-10-37147 | Cimarex Energy Co. only | White & Baker (Grayburg 2000) | Pecos | 1 | 48.8K | 448K | Aug 2002 – Aug 2015 |
| Crawford-Allen O-13-28147 | Richey, Ray Management Co., Inc. only | Bayex, East (Miss.) | Palo Pinto | 1 | 48.6K | 64.6K | by Jan 1993 – Jan 2000 |
| Traylor, Maude B. G-2-140544 | Cameron Engineering, Inc only | Maude B. Traylor, North (80) | Calhoun | 1 | 48.6K | 1.65M | by Jan 1993 – Nov 1997 |
| Johnson, M. C. O-9-11343 | WTG Exploration only | Price (Grayburg) | Reagan | 6 | 48.6K | 25.5K | by Jan 1993 – Aug 2026 |
| Morris, E. G-3-177513 | Amrwr, LLC only | Raywood (Cook Mtn. 10,850) | Liberty | 1 | 48.6K | 5.33M | Feb 2000 – Feb 2020 |
| Murray-Pond-Gray G-6-280150 | Diversified Production LLC only | Overton (Cotton Valley Sand) | Cherokee | 1 | 48.5K | 1.75M | Dec 2015 – Aug 2026 |
| Ray O-10-33619 | Henry Petroleum LP only | Spraberry (Trend Area) | Midland | 1 | 48.5K | 97.1K | by Jan 1993 – Feb 2002 |
| Vergara-Rayzor GU G-4-172577 | Hilcorp Energy Company only | Vaquillas Ranch (Lobo Cons.) | Webb | 1 | 48.5K | 3.58M | Mar 1999 – Aug 2026 |
| Guilloud, F. O-13-10922 | Grayson Petroleum Company only | Big Mineral, SE. (E Sand FB V) | Grayson | 4 | 48.4K | 248K | by Jan 1993 – Aug 2026 |
| Gray Unit G-13-273372 | Scout Energy Management LLC only | Newark, East (Barnett Shale) | Montague | 1 | 48.4K | 653K | Feb 2014 – Aug 2026 |