| Reed "D-142" O-10-41268 | Grayrock Energy II, LLC only | Howard Glasscock (Consolidated) | Howard | 4 | 47.9K | 0 | Dec 2011 – Aug 2026 |
| Thomasma, Ray J. O-4-7905 | Hilcorp Energy Company only | Davis, S. (5350) | Zapata | 1 | 47.8K | 3.87K | by Jan 1993 – Apr 2018 |
| Hickman, N.W. -A- O-9-2502 | Digital Operating Company LLC only | Price (Grayburg) | Reagan | 9 | 47.7K | 12.3K | by Jan 1993 – Jun 2026 |
| Ruhmann, E. P. "B" O-9-3970 | Golden Specialties Oil & Gas only | Miether (Grayburg) | Upton | 7 | 47.7K | 50 | by Jan 1993 – Feb 2022 |
| Waddell TR 1 O-10-37331 | Blackbeard Operating, LLC only | Waddell (Grayburg) | Crane | 11 | 47.6K | 907K | Apr 2004 – Aug 2026 |
| Douthit Unit O-10-41269 | Grayrock Energy II, LLC only | Howard Glasscock (Consolidated) | Howard | 51 | 47.5K | 0 | Dec 2011 – Mar 2026 |
| Heitholt, Henry O-14-395 | Minco Oil and Gas Co. only | Panhandle Gray County Field | Gray | 12 | 47.4K | 115K | by Jan 1993 – Aug 2018 |
| Cantrell, J. W. O-14-386 | 6A Production only | Panhandle Gray County Field | Gray | 4 | 47.2K | 47.2K | by Jan 1993 – Aug 2026 |
| Traylor, Maude B. G-2-166338 | Silverbrook Operating, LLC only | Maude B. Traylor (F-41-61, Deep) | Calhoun | 1 | 47.1K | 637K | Dec 1997 – Aug 2026 |
| Ranch C O-13-30119 | Ray Herring Operating Co., LLC only | Young County Regular | Young | 2 | 47K | 199K | Feb 2003 – Sep 2024 |
| Fasken O-10-25489 | Pioneer Natural Res. USA, Inc. only | Azalea (Grayburg) | Midland | 1 | 47K | 2.96K | by Jan 1993 – Dec 2025 |
| Chadbourne "14" O-9-12459 | L.C.S. Production Company only | Wingate, West (Gray) | Runnels | 2 | 46.9K | 88.1K | by Jan 1993 – Aug 2026 |
| Raymond O-10-31257 | Jetta Operating Company, Inc. only | Scott (Delaware) | Ward | 1 | 46.8K | 115K | by Jan 1993 – Jul 2026 |
| Crowther O-1-14887 | Sunray Marketing, LLC only | Cloeter (Wilcox 5800) | McMullen | 1 | 46.7K | 26.9K | Dec 2007 – Jun 2015 |
| Rockridge Rockridge Unit 09-10 O-11-70683 | Delray Oil, Inc. only | Sable (San Andres) | Cochran | 1 | 46.6K | 43K | Mar 2017 – Apr 2020 |
| Langham O-14-5423 | Oilwell Operators, Inc. only | Panhandle Gray County Field | Gray | 5 | 46.6K | 572K | by Jan 1993 – Aug 2026 |
| McDaniel, Guy A. O-8-15527 | Delray Oil, Inc. only | Coleman County Regular | Coleman | 4 | 46.6K | 449K | by Jan 1993 – Jan 2020 |
| Wetsel O-8-30214 | Grayrock Energy II, LLC only | Claytonville (Canyon Sand) | Fisher | 3 | 46.4K | 649K | Nov 2008 – Aug 2026 |
| Plantation O-8-30765 | Grayrock Energy II, LLC only | Lake Trammel (Strawn Sand) | Nolan | 1 | 46.1K | 82.3K | May 2011 – Aug 2026 |
| University "29-35" O-9-11233 | Vinson Exploration only | Bachelor Hill (Grayburg) | Crockett | 3 | 46.1K | 155K | by Jan 1993 – May 2024 |
| Jimmy Ray Everett Unit O-6-10798 | Ursus Oil and Gas only | Chapel Hill | Smith | 1 | 46.1K | 6.55K | by Jan 1993 – Jul 2026 |
| Gray 683 G-14-268700 | BE Anadarko II, LLC only | Lipscomb (Cleveland) | Lipscomb | 1 | 46K | 1.01M | Jan 2013 – Aug 2026 |
| Anderson O-8-29690 | Chisholm Operating, Inc. only | Grand Old Oplin (Gray) | Callahan | 6 | 45.9K | 116K | Feb 2006 – Feb 2013 |
| Ray, George G-2-144763 | North Lake Resources LLC only | Pettus, E. (a-2 Wilcox) | Goliad | 1 | 45.9K | 1.17M | Mar 1993 – Jun 1995 |
| Snyder, B. S. -D- O-10-6194 | Grayrock Energy II, LLC only | Snyder | Howard | 4 | 45.9K | 5.99K | by Jan 1993 – Mar 2023 |
| Ray, S. R. O-5-3745 | Basa Resources, Inc. only | Van (Upper Carlile) | Van Zandt | 1 | 45.9K | 224K | Aug 2002 – Apr 2026 |
| Webb -a- Battery #5 O-14-1718 | Red Line Company, Ltd. only | Panhandle Gray County Field | Gray | 6 | 45.8K | 46.9K | by Jan 1993 – Aug 2026 |
| Bogan O-14-3843 | Bce-Mach III LLC only | Panhandle Gray County Field | Gray | 11 | 45.7K | 65.5K | by Jan 1993 – Aug 2026 |
| Brookshier, R.G. "A" O-8-28097 | Delray Oil, Inc. only | Rachel (Gunsight) | Coleman | 2 | 45.7K | 32.8K | Jan 1997 – Feb 2020 |
| Brookshier, R. G. "B" O-8-28222 | Delray Oil, Inc. only | Rachel (Gunsight) | Coleman | 6 | 45.7K | 60.3K | Aug 1997 – Nov 2019 |
| Denman,dan J. O-1-5630 | Delray Oil, Inc. only | Darst Creek (Edwards) | Guadalupe | 3 | 45.7K | 80 | by Jan 1993 – Aug 2026 |
| Traylor, Maude B. "B" G-2-155712 | Future Petroleum Company LLC only | Maude B. Traylor (F-41-61, Deep) | Calhoun | 1 | 45.6K | 1.44M | Sep 1995 – Mar 2008 |
| Mallet Unit G-3-63775 | Western Energy Group, LLC only | Raywood, W. (Cook Mountain) | Liberty | 1 | 45.5K | 4.62M | by Jan 1993 – Feb 2020 |
| Gibbons, J.E. O-13-29381 | Grayson Petroleum Company only | Southmayd, North (Baker-Viola) | Grayson | 1 | 45.4K | 144K | Sep 1997 – Aug 2026 |
| Traylor North O-1-15229 | Chesapeake Operating, Inc. only | Chittim (Eagleford) | Zavala | 2 | 45.4K | 57.7K | Apr 2010 – Dec 2010 |
| Pearce, Bonnie Lou O-8-28220 | Delray Oil, Inc. only | Rachel (Gunsight) | Coleman | 2 | 45.3K | 47.3K | Aug 1997 – Jan 2020 |
| Murray-Pond-Gray (Alloc) G-6-281691 | Diversified Production LLC only | Overton (Cotton Valley Sand) | Cherokee | 1 | 45.2K | 2.71M | May 2016 – Aug 2026 |
| Murray "A" O-10-27038 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Midland | 1 | 45.1K | 135K | by Jan 1993 – Aug 2022 |
| University Lands 51/52 O-9-13008 | Speartip Energy, LLC only | Weger, SW. (Grayburg-San Andres) | Crockett | 2 | 45.1K | 47.1K | by Jan 1993 – Aug 2026 |
| Anp -135- O-8-28090 | Richey, Ray Management Co., Inc. only | Swenson (Caddo) | Throckmorton | 2 | 44.9K | 25K | Jan 1997 – Nov 1999 |
| Perkins O-14-3979 | Bce-Mach III LLC only | Panhandle Gray County Field | Gray | 6 | 44.9K | 580K | by Jan 1993 – Aug 2026 |
| Moss, Paul O-10-8690 | Aghorn Operating, Inc. only | Moss (Grayburg) | Ector | 8 | 44.8K | 1.25K | by Jan 1993 – Jun 2026 |
| Derosa-Saunders O-14-522 | Red Line Company, Ltd. only | Panhandle Gray County Field | Gray | 3 | 44.8K | 265 | by Jan 1993 – Aug 2026 |
| Traylor, M.B. Estate G-2-154264 | White Marlin Operating Co, LLC only | Maude B. Traylor (F-41-61, Deep) | Calhoun | 1 | 44.7K | 896K | May 1995 – Apr 2020 |
| Vaniman, F. A. O-14-567 | Red Line Company, Ltd. only | Panhandle Gray County Field | Gray | 6 | 44.7K | 245K | by Jan 1993 – Aug 2026 |
| Farms, I.P. "C" G-3-161224 | Elliott Oil & Gas Operating Co. only | Chocolate Bayou,n.(andrau Stray) | Brazoria | 1 | 44.7K | 2.63M | Jun 1996 – Oct 2023 |
| Gray-Webb (AW) G-6-286031 | Sabine Energy Inc. only | Oak Hill (Cotton Valley) | Rusk | 1 | 44.4K | 7.76M | Oct 2018 – Aug 2026 |
| Young, Walter O-9-4455 | McCammon Oil & Gas, Inc. only | Priscilla (Grayburg) | Reagan | 5 | 44.4K | 105 | by Jan 1993 – Aug 2026 |
| Traylor O-2-7365 | Angel Operating LLC only | Maude B. Traylor, North (18) | Calhoun | 1 | 44K | 280K | by Jan 1993 – Feb 2016 |
| Dowdy, A. E. -C- O-1-2757 | Delray Oil, Inc. only | Darst Creek (Buda) | Guadalupe | 9 | 43.9K | 23.2K | by Jan 1993 – Aug 2026 |