| Ray 27 O-10-41864 | Laredo Petroleum, Inc. only | Spraberry (Trend Area) | Glasscock | 3 | 132K | 844K | Nov 2011 – Jul 2019 |
| Traylor West Zav B O-1-20582 | Exco Operating Company, LP only | Briscoe Ranch (Eagleford) | Zavala | 1 | 132K | 103K | Mar 2022 – Apr 2026 |
| Cox Bay State Tract No. 59 G-2-128647 | Remora Operating, LLC only | Maude B. Traylor (F-41-61, Deep) | Calhoun | 1 | 132K | 3.52M | Jan 1993 – Sep 2020 |
| Parker, J. E. -H- (Amoco) O-10-17902 | Morningstar Operating LLC only | Parker (Grayburg, San Andres) | Andrews | 14 | 132K | 53.4K | Jan 1993 – Apr 2026 |
| Parker, J.E. "F" O-10-23793 | Morningstar Operating LLC only | Parker (Grayburg, San Andres) | Andrews | 3 | 131K | 38.4K | Jan 1993 – Apr 2026 |
| Wolters -B- TG O-9-4743 | Martin, Jimmy Inc only | John Scott (Grayburg) | Reagan | 16 | 129K | 21 | Jan 1993 – Apr 2026 |
| McElmurray, W. W. O-8-3063 | Scout Energy Management LLC only | White Flat | Nolan | 3 | 129K | 139K | Jan 1993 – Apr 2026 |
| Steed, Netum H. -A- O-13-17874 | Grayson Petroleum Company only | Callisburg, SW. (Strawn 3300) | Cooke | 2 | 129K | 21 | Jan 1993 – Apr 2026 |
| Guy Ranch O-8-30163 | Grayrock Energy II, LLC only | Edgar Davis (Morris) | Shackelford | 7 | 128K | 226K | Jun 2008 – Oct 2025 |
| Dan Joe O-14-461 | Ponderosa TX Operating LLC only | Panhandle Gray County Field | Gray | 7 | 127K | 241K | Jan 1993 – Apr 2026 |
| Ray, S. R. O-5-3497 | Basa Resources, Inc. only | Van, West (Travis Peak, SE) | Van Zandt | 1 | 126K | 202K | Jan 1995 – Apr 2026 |
| Rutherford O-8-30407 | Grayrock Energy II, LLC only | Flowers, W. (Canyon Sand) | Stonewall | 4 | 126K | 23.6K | Sep 2009 – Apr 2026 |
| Rayburn G-6-157334 | Radius Operating, LLC only | Brookeland (Austin Chalk, 8800) | Jasper | 1 | 124K | 645K | Dec 1995 – May 2007 |
| Hobbs, Charles L. et UX "A" O-8-26939 | HGN Operating I, LLC only | Bull (Gray Sand) | Runnels | 4 | 124K | 276K | Jul 1993 – Aug 2008 |
| Ray, Smith O-10-36804 | Endeavor Energy Resources L.P. only | HI-Lonesome (Pennsylvanian) | Midland | 2 | 123K | 163K | Nov 2001 – Jun 2021 |
| Urbanczyk O-14-2720 | Henry Paul Petroleum, LLC only | Panhandle Gray County Field | Gray | 11 | 123K | 68.7K | Jan 1993 – Aug 2025 |
| Denman, L. G. Est. O-1-2815 | Delray Oil, Inc. only | Darst Creek (Buda) | Guadalupe | 11 | 122K | 16.9K | Jan 1993 – Apr 2026 |
| Reiger O-14-490 | Mon Corp. only | Panhandle Gray County Field | Gray | 4 | 122K | 89K | Jan 1993 – Apr 2026 |
| Gething, E. E. O-14-430 | Circle W Oil & Gas Company only | Panhandle Gray County Field | Gray | 7 | 121K | 135K | Jan 1993 – Mar 2026 |
| Gray-Malik O-2-12228 | Allegiant Resources, LLC only | Placedo | Victoria | 1 | 119K | 42.7K | Jul 2021 – Apr 2026 |
| Gussman-Waggoner -J- O-13-9066 | Burk Royalty Co., Ltd. only | Grayback (Ellenburger) | Wilbarger | 5 | 119K | 164 | Jan 1993 – Mar 2026 |
| Parker, J. E. -N- O-10-23087 | Morningstar Operating LLC only | Parker (Grayburg, San Andres) | Andrews | 2 | 119K | 17.3K | Jan 1993 – Apr 2026 |
| Texas -Z- O-9-4205 | L & M Operating, Inc. only | Price (Grayburg) | Reagan | 13 | 119K | 171K | Jan 1993 – Apr 2026 |
| Murray -B- O-10-27909 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Midland | 2 | 119K | 373K | Jan 1993 – Dec 2025 |
| McBrayer, J. R. O-6-10867 | Stetson Petroleum Corp. only | Linden, East ( Cotton Valley) | Cass | 1 | 118K | 143K | Jan 1993 – Apr 2026 |
| Murray "J" O-10-33356 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Midland | 1 | 118K | 348K | Jan 1993 – Apr 2025 |
| Ellis-Gray Unit B O-11-68461 | Unitex Oil & Gas, L.L.C. only | Sharon Ridge (1700) | Scurry | 42 | 118K | 124 | Jul 2002 – May 2013 |
| Morse Waterflood Project O-14-1662 | Bradley Operating Co. only | Panhandle Gray County Field | Gray | 69 | 118K | 68.3K | Jan 1993 – Apr 2026 |
| Fasken O-10-28081 | Energen Resources Corporation only | Midland Farms, North (Grayburg) | Andrews | 4 | 118K | 1.54K | Jan 1993 – Mar 2003 |
| Riddle, G. M. O-13-13680 | Grayson Petroleum Company only | Railsback (Oil Creek) | Grayson | 1 | 118K | 21 | Jan 1993 – Apr 2026 |
| Richardson O-8-32397 | Chisholm Operating, Inc. only | Grand Old Oplin (Gray) | Taylor | 6 | 118K | 273K | Sep 2019 – Apr 2026 |
| Barney O-10-33335 | Avra Oil Company only | Phoenix (Grayburg) | Martin | 4 | 117K | 21.1K | Jan 1993 – Apr 2021 |
| Golladay -G- O-10-26477 | Pioneer Natural Res. USA, Inc. only | Azalea (Grayburg) | Midland | 2 | 117K | 1.32K | Jan 1993 – Apr 2026 |
| Windham, James T. O-8-24660 | 3 S Production, Inc. only | Grand Old Oplin (Gray) | Callahan | 12 | 117K | 204K | Jan 1993 – Apr 2026 |
| Thompson, R. B. Etal O-14-314 | Helton Petroleum only | Panhandle Gray County Field | Gray | 10 | 116K | 365K | Jan 1993 – Mar 2026 |
| Brown Dolomite Unit O-14-2699 | Kodiak Operating, LLC only | Panhandle Gray County Field | Gray | 15 | 116K | 225K | Jan 1993 – Apr 2026 |
| Batjer, Patti -B- O-10-41781 | Grayrock Energy II, LLC only | Howard Glasscock (Consolidated) | Howard | 13 | 115K | 0 | Dec 2011 – Apr 2026 |
| Clayton -C- O-14-521 | Rio Petroleum, Inc. only | Panhandle Gray County Field | Gray | 4 | 115K | 150K | Jan 1993 – Apr 2026 |
| Murray "L" O-10-33337 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Midland | 1 | 115K | 315K | Jan 1993 – May 2025 |
| Armstrong, Eliz. O-10-17908 | Reverence Operating LLC only | Parker (Grayburg, San Andres) | Andrews | 3 | 115K | 20 | Jan 1993 – Apr 2026 |
| Raymond Eula 30 O-10-43568 | New Height Energy, LLC only | Spraberry (Trend Area) | Howard | 4 | 115K | 495K | Oct 2012 – Mar 2026 |
| Gray, James O-3-25086 | 84 Energy LLC only | James Gray (Wilcox 13350) | Newton | 2 | 115K | 205K | Sep 2006 – Feb 2026 |
| Erwin-Murray 45M O-10-63754 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Midland | 1 | 114K | 195K | Oct 2025 – Apr 2026 |
| Douthit, E. W. -A- O-10-42228 | Grayrock Energy II, LLC only | Howard Glasscock (Consolidated) | Howard | 4 | 114K | 0 | Dec 2011 – Apr 2026 |
| Pooley, A. L. O-1-1693 | Delray Oil, Inc. only | Spiller | Guadalupe | 25 | 113K | 95K | Jan 1993 – Apr 2026 |
| Benny, A O-14-3768 | S & W Oil & Gas, LLC only | Panhandle Gray County Field | Gray | 10 | 113K | 358K | Jan 1993 – Apr 2026 |
| Ray Griggs Johnson Unit O-3-22011 | Westridge Oil & Gas Properties only | Giddings (Austin Chalk-3) | Fayette | 1 | 113K | 85.2K | Jan 1993 – Oct 2010 |
| Chadbourne Ranch -288- O-9-12206 | L.C.S. Production Company only | Wingate, West (Gray) | Runnels | 5 | 113K | 386K | Jan 1993 – Apr 2026 |
| Ray-Sweeney 43A O-10-64359 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Midland | 1 | 112K | 166K | Feb 2026 – Apr 2026 |
| Heitholt O-14-233 | Petco Energy Corporation only | Panhandle Gray County Field | Gray | 6 | 112K | 164K | Jan 1993 – Apr 2026 |