| FCB Unit O-8-32530 | S.B. Street Operating, Inc. only | XX Ranch (Gray) | Callahan | 1 | 14.3K | 0 | Sep 2021 – Aug 2026 |
| Rielly, R. W. O-1-11773 | Stingray Oil Company, Inc. only | Minerva-Rockdale | Milam | 4 | 14.3K | 60 | by Jan 1993 – Aug 2026 |
| University 48-5 O-9-13135 | Last Dollar LLC only | Price (Grayburg) | Reagan | 2 | 14.3K | 5.61K | by Jan 1993 – Aug 2026 |
| McConnell, L. C. O-14-287 | Large Operating LLC only | Panhandle Gray County Field | Gray | 3 | 14.2K | 140K | Feb 1993 – Mar 2024 |
| Swenson O-8-31203 | JQL Energy, LLC only | Humphrey Gray | Jones | 2 | 14.2K | 0 | Apr 2013 – Aug 2026 |
| Scott & Gose O-13-6235 | Raymond's Operating, Inc. only | K-M-A | Wichita | 1 | 14.2K | 14.1K | by Jan 1993 – May 2026 |
| Gray, Sanford O-10-27792 | Porosity Oil LLC only | Pecos Valley (Low Gravity) | Pecos | 3 | 14.2K | 86 | by Jan 1993 – Aug 2026 |
| TXL -A- O-9-3771 | Digital Operating Company LLC only | Price (Grayburg) | Reagan | 2 | 14.1K | 35 | by Jan 1993 – Apr 2026 |
| Sabre-Gray-HD O-10-36100 | New Horizon Global, Inc. only | Sabre (Delaware) | Reeves | 2 | 14.1K | 15 | Dec 1997 – Jan 2022 |
| Gressett Oil Unit O-3-18834 | Diamond S Masada LLC only | Raywood, S. (Gressett Sand) | Liberty | 1 | 14.1K | 16.5K | by Jan 1993 – Jan 2018 |
| Jackson, Robert O-14-3294 | Mon Corp. only | Panhandle Gray County Field | Gray | 5 | 14.1K | 105K | by Jan 1993 – Aug 2026 |
| Bernice O-14-3767 | Pantera Energy Company only | Panhandle Gray County Field | Gray | 7 | 14.1K | 56.3K | by Jan 1993 – Nov 2015 |
| Dozier-Brockman O-13-29116 | Robuck Petroleum, LLC only | Murray, N (Miss) | Young | 1 | 14K | 2.53K | Mar 1996 – Aug 2023 |
| Farmer-Ray O-13-26609 | B.E.G. Production only | Essco (Miss.) | Archer | 2 | 14K | 246 | by Jan 1993 – Mar 2008 |
| Ray, E.C. O-8-20229 | BC Exploration, LLC only | Leche (Caddo) | Brown | 13 | 14K | 20 | Feb 1993 – Oct 2012 |
| Yturria, Frank D. G-4-200068 | Cody Energy LLC only | Raymondville (Consolidated) | Willacy | 1 | 14K | 1.24M | Jan 2004 – Feb 2010 |
| University -61- O-9-4668 | Southwest Royalties, Inc. only | John Scott (Grayburg) | Reagan | 3 | 14K | 20 | by Jan 1993 – Dec 2001 |
| Taylor, W. H., -BE- O-14-2479 | Oilwell Operators, Inc. only | Panhandle Gray County Field | Gray | 3 | 13.9K | 21 | by Jan 1993 – Aug 2025 |
| University "13-A" O-10-36289 | Energen Resources Corporation only | Block 2 (Grayburg) | Andrews | 2 | 13.9K | 0 | Mar 2000 – Jun 2003 |
| Viars, Fay et Al O-13-17433 | Grayson Petroleum Company only | Mackoy (Strawn Lower) | Grayson | 1 | 13.9K | 20 | by Jan 1993 – Aug 2026 |
| Langham O-14-4862 | McClelland Creek Properties,inc. only | Panhandle Gray County Field | Gray | 1 | 13.8K | 77.9K | by Jan 1993 – Jul 2026 |
| Burke, M. J. O-14-517 | Pantera Energy Company only | Panhandle Gray County Field | Gray | 9 | 13.8K | 879K | by Jan 1993 – Aug 2026 |
| Von Blucher G-4-262426 | Urban Oil & Gas Group, LLC only | Brayton, N. (Vicksburg 10,400) | Nueces | 1 | 13.8K | 210K | Aug 2011 – Aug 2026 |
| Gray, Glenn O-13-30830 | Eagleridge Operating, LLC only | Newark, East (Barnett Shale) | Montague | 1 | 13.8K | 343K | May 2007 – Sep 2018 |
| University Lands 13 O-9-8435 | Speartip Energy, LLC only | Weger, SW. (Grayburg-San Andres) | Crockett | 1 | 13.7K | 8.58K | by Jan 1993 – Aug 2026 |
| Sloan O-8-30103 | Grayrock Energy II, LLC only | Largent, W. (Strawn Sand) | Jones | 1 | 13.6K | 0 | Apr 2008 – Aug 2026 |
| Stephens, J. O-14-3496 | Dalf Energy LLC only | Panhandle Gray County Field | Gray | 8 | 13.6K | 38.1K | by Jan 1993 – May 2017 |
| Golladay, B. W. -a- #1 O-10-20745 | Bluestem Energy Holdings, LLC only | Azalea (Grayburg) | Midland | 1 | 13.6K | 21 | by Jan 1993 – Aug 2012 |
| Barrett O-14-6659 | Sanchez Production, LLC only | Panhandle Gray County Field | Gray | 3 | 13.5K | 233K | by Jan 1993 – Aug 2026 |
| Carriger, John S. Etal O-2-7213 | Delray Oil, Inc. only | Buehler (Carrizo) | Karnes | 3 | 13.5K | 66 | by Jan 1993 – Aug 1998 |
| La Jolla G-4-138098 | Linn Operating, Inc. only | Brayton, N. (Vicksburg 10,400) | Nueces | 1 | 13.5K | 57.3K | by Jan 1993 – Oct 2016 |
| Edwards Estate O-10-27063 | Midenergy Operating, LLC only | Double -H- (Grayburg) | Ector | 1 | 13.5K | 594 | by Jan 1993 – Nov 2011 |
| Rutledge O-9-13441 | Custer & Wright Operating, Inc. only | Carpenter, NW (Grayburg) | Crockett | 1 | 13.4K | 39.1K | Apr 1993 – Jun 2005 |
| Ray, Albert O-8-6803 | J & TG, LLC only | Morrisett, W. (Palo Pinto) | Shackelford | 1 | 13.4K | 143 | by Jan 1993 – Aug 2026 |
| Wright O-14-2899 | Exxcel Production Company only | Panhandle Gray County Field | Gray | 4 | 13.4K | 113K | by Jan 1993 – Aug 2026 |
| Swenson-Huff O-8-31406 | JQL Energy, LLC only | Humphrey Gray | Jones | 3 | 13.4K | 0 | Nov 2013 – Aug 2026 |
| Ford, H. M. -B- O-10-31679 | Grace Petroleum Operating, LLC only | Parker (Grayburg, San Andres) | Andrews | 2 | 13.4K | 46 | by Jan 1993 – Aug 2026 |
| Gething, E. E. NCT-1 O-14-1535 | Reneau, James Seed Co. only | Panhandle Gray County Field | Gray | 7 | 13.4K | 2.28K | by Jan 1993 – Jan 2017 |
| Davidson O-14-4973 | Petco Energy Corporation only | Panhandle Gray County Field | Gray | 8 | 13.4K | 687K | by Jan 1993 – Aug 2026 |
| Cole, T. J. "A" O-13-27886 | Delray Operating Company only | Wichita County Regular | Wichita | 20 | 13.3K | 65 | by Jan 1993 – Apr 2015 |
| Eubanks, R. W. O-11-62299 | Gray, Gordon Operator only | Sharon Ridge (1700) | Scurry | 1 | 13.3K | 143 | by Jan 1993 – Aug 2026 |
| Ashley O-10-32406 | Endeavor Energy Resources L.P. only | Phoenix, South (Grayburg) | Martin | 4 | 13.3K | 22 | by Jan 1993 – May 2000 |
| Keyser O-13-17444 | Ray Herring Operating Co., LLC only | Jack County Regular | Jack | 3 | 13.3K | 104K | by Jan 1993 – Aug 2026 |
| Freeman, C. T. -B- O-13-3221 | Grayson Petroleum Company only | Southmayd (Ellenburger) | Grayson | 1 | 13.3K | 16 | by Jan 1993 – Aug 2026 |
| Watson "A" O-8-25218 | Richey, Ray Management Co., Inc. only | Palo Pinto County Regular | Palo Pinto | 1 | 13.2K | 19.3K | by Jan 1993 – Jun 1995 |
| Mallet-Mitchell Cook MTN Unit G-3-67077 | Titus Liberty Multi Well 2, LLC only | Raywood, W. (Cook Mountain) | Liberty | 1 | 13.2K | 2.74M | by Jan 1993 – Aug 2026 |
| The Sheriff IS Near Unit 25-06 O-11-71052 | Delray Oil, Inc. only | Platang (San Andres) | Cochran | 1 | 13.2K | 0 | Mar 2021 – Apr 2024 |
| Johnson, M. L. -A- O-10-17659 | Desert Gray Wolf L.L.C. only | Payton | Ward | 2 | 13.2K | 70 | by Jan 1993 – Nov 2021 |
| Morris, Elizabeth, Mrs., et Al G-3-8070 | Western Energy Group, LLC only | Raywood (Cook Mtn.) | Liberty | 1 | 13.2K | 1.63M | by Jan 1993 – Apr 2004 |
| Bryan Estate #5 O-9-8370 | Reo Operating LLC only | Wingate, NW (Gray) | Runnels | 1 | 13.2K | 3.91K | by Jan 1993 – Mar 2021 |