| Karen -A- O-14-1677 | Oilwell Operators, Inc. only | Panhandle Gray County Field | Gray | 3 | 160K | 6.75K | Jan 1993 – Apr 2026 |
| Bowers, J. B. O-14-305 | Petco Energy Corporation only | Panhandle Gray County Field | Gray | 2 | 159K | 211K | Jan 1993 – Apr 2026 |
| McCray, Will O-6-10446 | Stetson Petroleum Corp. only | Linden, East ( Cotton Valley) | Cass | 2 | 159K | 172K | Jan 1993 – Apr 2026 |
| Combs-Worley O-14-329 | Mon Corp. only | Panhandle Gray County Field | Gray | 8 | 158K | 825K | Jan 1993 – Apr 2026 |
| Ray, Lonnie O-10-22416 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Midland | 4 | 158K | 528K | Jan 1993 – Dec 2025 |
| Douthit, E. W. De O-10-41277 | Grayrock Energy II, LLC only | Howard Glasscock (Consolidated) | Howard | 22 | 157K | 33 | Dec 2011 – Apr 2026 |
| Coomly, P. A. O-14-532 | Chase Production Company only | Panhandle Gray County Field | Gray | 21 | 156K | 607K | Jan 1993 – Mar 2026 |
| University -DY- O-9-4750 | Basa Resources, Inc. only | John Scott (Grayburg) | Reagan | 6 | 156K | 5.22K | Jan 1993 – Apr 2026 |
| Chapman /50/ O-14-426 | Exxcel Production Company only | Panhandle Gray County Field | Gray | 11 | 156K | 127K | Jan 1993 – Apr 2026 |
| Johnson O-10-14920 | Unitex Oil & Gas, L.L.C. only | Donnelly, North (Grayburg) | Ector | 7 | 155K | 263K | Jan 1993 – Apr 2026 |
| McElmurray, W. W. O-8-3075 | Scout Energy Management LLC only | White Flat | Nolan | 3 | 153K | 147K | Jan 1993 – Apr 2026 |
| Copeland Creek O-3-25811 | IV Standard, LLC only | Patricia Ray (1ST Yegua) | Polk | 2 | 153K | 0 | Nov 2011 – Apr 2026 |
| McKnight - Rayden O-10-37559 | Williams Oil Company only | Armer (Tubb) | Crane | 3 | 153K | 240K | Jul 2005 – Apr 2026 |
| Gray-Fee O-2-11506 | Allegiant Resources, LLC only | Placedo | Victoria | 1 | 151K | 61.3K | Sep 2017 – Nov 2021 |
| Erwin-Murray 45N O-10-64103 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Midland | 1 | 151K | 186K | Sep 2025 – Apr 2026 |
| Rayburn Unit #7 O-6-13688 | Radius Operating, LLC only | Brookeland (Austin Chalk, 8800) | Angelina | 1 | 151K | 338K | May 1997 – Sep 2012 |
| Foxx O-14-468 | Borger Resources 2 LLC only | Panhandle Gray County Field | Gray | 11 | 150K | 598K | Jan 1993 – Apr 2026 |
| Jackson O-14-475 | Ponderosa TX Operating LLC only | Panhandle Gray County Field | Gray | 4 | 149K | 170K | Jan 1993 – Apr 2026 |
| Haynes "C" O-14-402 | Bce-Mach III LLC only | Panhandle Gray County Field | Gray | 4 | 149K | 89.6K | Jan 1993 – Apr 2026 |
| Guitar, Earl O-8-12849 | Grayrock Energy II, LLC only | Guitar (Gardner Sand) | Callahan | 5 | 148K | 51.9K | Jan 1993 – Apr 2026 |
| Annie O-14-449 | Petco Energy Corporation only | Panhandle Gray County Field | Gray | 15 | 147K | 535K | Jan 1993 – Apr 2026 |
| Riverside General Hospital G-3-201515 | Sue-Ann Operating, L.C. only | Raywood, S. (13,400) | Liberty | 1 | 147K | 5.07M | Oct 2003 – Apr 2026 |
| Fee Land #227 O-14-391 | Bce-Mach III LLC only | Panhandle Gray County Field | Gray | 45 | 146K | 25K | Jan 1993 – Oct 2024 |
| Hemphill 83 O-8-31420 | Window Operating Co., The only | Mary Opal (Gray Sand) | Coleman | 8 | 145K | 563K | Feb 2014 – Apr 2026 |
| Erwin-Murray 45Q O-10-63765 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Midland | 1 | 144K | 289K | Sep 2025 – Apr 2026 |
| Gray-Wheless O-2-11579 | Allegiant Resources, LLC only | Placedo | Victoria | 1 | 144K | 70.8K | Mar 2018 – Jul 2021 |
| Gray, Columbus, Etal O-10-1637 | Basin Oil & Gas Operating, LLC only | Fuhrman (Glorieta) | Andrews | 4 | 143K | 55.3K | Jan 1993 – Apr 2026 |
| Cunningham, J. P. O-14-634 | Diamond S Energy Company only | Panhandle Gray County Field | Gray | 7 | 143K | 22.8K | Jan 1993 – Apr 2026 |
| Fasken, David "28" O-10-23963 | Tema Oil and Gas Company only | Serio (Grayburg) | Andrews | 4 | 142K | 13.7K | Jan 1993 – Apr 2004 |
| Raywood Investments G-3-227054 | Ballard Exploration Company,inc. only | Devers, NW. (Lower Cook Mtn. 1) | Liberty | 1 | 142K | 881K | Mar 2006 – Jul 2008 |
| Erwin-Murray 45T O-10-63764 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Midland | 1 | 142K | 200K | Sep 2025 – Apr 2026 |
| Haynes "B" O-14-401 | Bce-Mach III LLC only | Panhandle Gray County Field | Gray | 4 | 141K | 51.3K | Jan 1993 – Apr 2026 |
| Iron Mountain A O-3-24578 | Arcadia Operating, LLC only | Patricia Ray (1ST Yegua) | Polk | 1 | 141K | 36K | May 2004 – Feb 2019 |
| Raymond O-8-28461 | Goodrock Natural Resources, LLC only | R.E.H. (Hope Sand) | Nolan | 2 | 141K | 199K | Apr 1998 – Nov 2021 |
| Davidson, M. O-14-462 | Petco Energy Corporation only | Panhandle Gray County Field | Gray | 13 | 140K | 21.9K | Jan 1993 – Apr 2026 |
| Traylor West Zav G O-1-17795 | Exco Operating Company, LP only | Briscoe Ranch (Eagleford) | Zavala | 2 | 140K | 67.9K | Mar 2014 – Apr 2026 |
| Ranch A O-13-29591 | Ray Herring Operating Co., LLC only | Young County Regular | Young | 7 | 139K | 43.2K | Dec 1998 – Sep 2024 |
| Ray O-10-34476 | Tmbr/Sharp Drilling, Inc. only | Phase III (Fusselman) | Glasscock | 1 | 138K | 113K | Feb 1995 – May 2003 |
| Parker, J. E. "X" O-10-34238 | Morningstar Operating LLC only | Parker (Grayburg, San Andres) | Andrews | 3 | 138K | 37.2K | Aug 1994 – Apr 2026 |
| Reed. L. R & W. N. O-10-41275 | Grayrock Energy II, LLC only | Howard Glasscock (Consolidated) | Howard | 35 | 138K | 0 | Dec 2011 – Apr 2026 |
| Greenwood, James O-1-1672 | Delray Oil, Inc. only | Spiller | Caldwell | 29 | 138K | 371K | Jan 1993 – Apr 2026 |
| Erwin-Murray 45L O-10-63746 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Midland | 1 | 137K | 137K | Sep 2025 – Apr 2026 |
| Griffin James "F" O-8-15543 | S.B. Street Operating, Inc. only | Robertson-Griffin (Gray Sand) | Taylor | 1 | 136K | 712K | Jan 1993 – Apr 2026 |
| Taylor Ranch (HJC) O-14-5197 | Oilwell Operators, Inc. only | Panhandle Gray County Field | Gray | 2 | 135K | 91.3K | Jan 1993 – Apr 2026 |
| Clay, H. R. O-10-41676 | Grayrock Energy II, LLC only | Howard Glasscock (Consolidated) | Howard | 36 | 135K | 0 | Dec 2011 – Apr 2026 |
| Palaura-Rapp O-13-23450 | TE-Ray Resources, LLC only | Chillicothe, SW. (Miss. Chappel) | Hardeman | 1 | 134K | 14.3K | Jan 1993 – Mar 2026 |
| W. L. Gray et al Unit O-3-23630 | Atlas Operating LLC only | Needville (5500) | Fort Bend | 1 | 133K | 28K | Feb 1999 – Apr 2014 |
| Blucher, Von G-4-146276 | Urban Oil & Gas Group, LLC only | Brayton, N. (Vicksburg 11,500) | Nueces | 1 | 133K | 1.66M | Jul 1993 – May 2017 |
| Catlin, T. W. Etal O-14-307 | Ponderosa TX Operating LLC only | Panhandle Gray County Field | Gray | 15 | 133K | 118K | Jan 1993 – Apr 2026 |
| Faulkner O-14-217 | Ponderosa TX Operating LLC only | Panhandle Gray County Field | Gray | 8 | 133K | 320K | Jan 1993 – Apr 2026 |