| Ferrill, N. L. O-13-10376 | Grayson Petroleum Company only | Big Mineral, SE. (V Sand) | Grayson | 3 | 2.13K | 12.5K | by Jan 1993 – Feb 2002 |
| Ray, George A. G-2-150354 | Pennzoil Exploration & Prod. Co. only | Kerr (8200) | Bee | 1 | 2.13K | 96.5K | Jan 1994 – Jul 1994 |
| Ray, George A. G-2-153123 | Paleo Oil Company LLC only | Kerr (7600) | Bee | 1 | 2.12K | 85.5K | Feb 1995 – Jul 2014 |
| Johnston "A" O-8-20620 | Richey, Ray Management Co., Inc. only | Reb (Marble Falls) | Eastland | 1 | 2.11K | 24.4K | by Jan 1993 – Mar 2000 |
| Yturria L & C Co. NCT-2 O-4-7967 | Petro-Hunt Corporation only | Raymondville (A-10) | Willacy | 2 | 2.11K | 5.82K | by Jan 1993 – Nov 1995 |
| Hutchings, J. Unit G-6-232823 | Grayrock Energy II, LLC only | Oak Hill (Cotton Valley) | Rusk | 1 | 2.11K | 1.31M | Jul 2007 – Aug 2026 |
| Gray, J. D. Estate O-8-28337 | Texxol Operating Company, Inc. only | H.P.C. (Conglomerate) | Eastland | 1 | 2.1K | 16K | Sep 1997 – Jul 2009 |
| Gray Gas Unit G-6-181028 | TGNR East Texas II LLC only | Oak Hill (Cotton Valley) | Rusk | 1 | 2.1K | 1.96M | Jan 2001 – Aug 2026 |
| Villarreal State 272 G-4-174123 | Hilcorp Energy Company only | Gato Creek, SE (Wilcox Stray) | Webb | 1 | 2.09K | 44.3K | Aug 1999 – Sep 1999 |
| White & Baker P-8 O-10-48854 | Baker Operating, Inc. only | White & Baker (Grayburg 2000) | Pecos | 1 | 2.09K | 0 | Apr 2017 – Aug 2026 |
| Ruhman, E. P. O-9-2647 | Manning, Jack only | Miether (Grayburg) | Upton | 3 | 2.09K | 60 | by Jan 1993 – Dec 1997 |
| White & Baker P-7 O-10-48725 | Baker Operating, Inc. only | White & Baker (Grayburg 2000) | Pecos | 1 | 2.09K | 0 | Apr 2017 – Aug 2026 |
| Haskew O-8-21767 | Westwood Energy, Inc. only | Touche (Gray) | Callahan | 1 | 2.08K | 21 | by Jan 1993 – Oct 1995 |
| Scott O-8-23226 | Petrotex, Inc. only | Wildfire (Gray) | Callahan | 1 | 2.06K | 7 | by Jan 1993 – Aug 1996 |
| Vaughn, Gary M. O-8-22271 | Targo Oil & Gas, Inc. only | Novice, West (Gray) | Coleman | 1 | 2.06K | 49.6K | by Jan 1993 – Jul 2002 |
| Salazar Unit O-4-13994 | Scorpion Operating, Inc. only | Garcia (Stray-3675) | Starr | 1 | 2.05K | 0 | Dec 2015 – Jan 2026 |
| Water Dog O-9-7927 | Remuda Operating Company only | Block 46, East (Grayburg) | Crockett | 1 | 2.05K | 69 | by Jan 1993 – Sep 1998 |
| McCleskey, W. C. G-13-131226 | Raylee Operating Company only | Jack County Regular | Jack | 1 | 2.04K | 102K | by Jan 1993 – Dec 2010 |
| Cordray Unit G-6-152579 | XTO Energy Inc. only | Beckville (Cotton Valley) | Panola | 1 | 2.04K | 518K | Dec 1994 – Feb 2013 |
| Thompson, Eula Hale "B" O-8-17772 | Delray Oil, Inc. only | Coleman County Regular | Coleman | 2 | 2.04K | 39.9K | by Jan 1993 – Jun 2019 |
| Nora -B- O-14-5831 | Nora Company only | Panhandle Gray County Field | Gray | 1 | 2.04K | 66.9K | by Jan 1993 – Jan 2013 |
| Cresswell O-8-22993 | R R Operation Inc only | Kachina (Gray) | Coleman | 2 | 2.03K | 16.1K | by Jan 1993 – May 1996 |
| Ezj Ranch A O-10-43301 | Sharp Image Energy, Inc. only | Ray Albaugh (Wolfcamp) | Mitchell | 1 | 2.03K | 0 | Dec 2012 – Oct 2017 |
| Stingray Unit G-13-268060 | Eagleridge Operating, LLC only | Newark, East (Barnett Shale) | Hood | 1 | 2.02K | 1.15M | Dec 2016 – Apr 2026 |
| McMurray, Charlie T. G-13-107172 | Devon Energy Production Co, L.P. only | Boonsville (Bend Congl., Gas) | Wise | 1 | 2.02K | 68.9K | by Jan 1993 – Apr 2005 |
| Waddell TR 1 G-10-34427 | Blackbeard Operating, LLC only | Waddell (Grayburg) | Crane | 1 | 2.01K | 660K | by Jan 1993 – Aug 2025 |
| Wright, W.B. G-8-117094 | Anderson Production only | Lee Ray (Ranger) | Eastland | 1 | 2.01K | 156K | by Jan 1993 – Aug 2026 |
| Pembrook Fee O-9-3810 | Diamondback E&P LLC only | John Scott (Grayburg) | Reagan | 5 | 2.01K | 56 | by Jan 1993 – Mar 2001 |
| O'Daniel, E. T. O-10-39685 | Fivestones Energy LLC only | Tex-Harvey (Grayburg) | Midland | 1 | 2.01K | 0 | Sep 2009 – Dec 2009 |
| Western, J.T. G-13-123286 | Richey, Ray Management Co., Inc. only | Alvord, South (Atoka) | Wise | 1 | 2K | 29.2K | by Jan 1993 – Sep 1995 |
| Ray, Harriet O-5-216 | Xtra Energy, LLC only | Corsicana (Shallow) | Navarro | 15 | 2K | 16 | by Jan 1993 – May 2024 |
| Parrott O-8-20702 | Mercury Exploration Co. only | Wildfire (Gray) | Callahan | 2 | 1.98K | 26.8K | by Jan 1993 – Aug 1995 |
| Jessie B O-10-35631 | Black Gold Industries Oprtng LLC only | Goldsmith (Grayburg) | Ector | 2 | 1.97K | 69.6K | Feb 1998 – Oct 2023 |
| Glendening-Grayburg O-10-23135 | Legacy Reserves Operating LP only | Phoenix (Grayburg) | Martin | 3 | 1.97K | 334 | by Jan 1993 – May 2006 |
| BSM Wildman O-3-27568 | Whitehead Resources, Ltd. only | Patricia Ray (1ST Yegua) | Polk | 1 | 1.97K | 0 | May 2019 – Oct 2019 |
| Mobil Barrett O-14-5265 | DSX Operating Co., Inc. only | Panhandle Gray County Field | Gray | 4 | 1.97K | 102K | by Jan 1993 – Mar 1998 |
| Hutchings, J. Unit G-6-175040 | Grayrock Energy II, LLC only | Oak Hill (Cotton Valley) | Rusk | 1 | 1.96K | 1.26M | Oct 1999 – Apr 2026 |
| Bull, East O-14-379 | Dunigan Operating Company, Inc. only | Panhandle Gray County Field | Gray | 4 | 1.96K | 3.46K | by Jan 1993 – May 2002 |
| Blakeney 32 G-10-58099 | Breck Operating Corp. only | Goldsmith, East (Grayburg) | Ector | 1 | 1.96K | 26.3K | by Jan 1993 – Jun 1997 |
| Yturria, Frank D. G-4-197088 | El Paso Production Oil & Gas Co. only | Raymondville (13500) | Willacy | 1 | 1.95K | 339K | May 2003 – Oct 2003 |
| Yturria , Frank D. et Al G-4-169753 | Esenjay Exploration, Inc only | Raymondville (F-20) | Willacy | 1 | 1.95K | 981K | Jun 1998 – Aug 1999 |
| Razor O-14-9806 | Occam Petroleum E&P, LLC only | Panhandle Gray County Field | Gray | 3 | 1.94K | 0 | Feb 2023 – Aug 2026 |
| WE Are Very Puzzled Unit 18-14 O-11-70794 | Delray Oil, Inc. only | Sable (San Andres) | Cochran | 2 | 1.94K | 7.48K | Feb 2018 – Aug 2018 |
| Garrett, P. L. O-13-21339 | Richey, Ray Management Co., Inc. only | Alvord, South (Atoka) | Wise | 1 | 1.94K | 88.3K | by Jan 1993 – Mar 2004 |
| Gething, E. E., -A- O-14-3281 | Helton Petroleum only | Panhandle Gray County Field | Gray | 2 | 1.94K | 101K | by Jan 1993 – Jul 2026 |
| Johnson, Eva O-8-29089 | Sojourner Drilling Corporation only | Lake Coleman (Gray) | Callahan | 1 | 1.93K | 1 | Mar 2002 – Mar 2010 |
| University "I" O-9-9430 | Vanco Oil & Gas Corp. only | Block 46, East (Grayburg) | Crockett | 1 | 1.93K | 21 | by Jan 1993 – Sep 1998 |
| Ray, George A. G-2-134972 | XTO Energy Inc. only | Pettus (8950) | Bee | 1 | 1.93K | 293K | by Jan 1993 – Feb 2008 |
| Yturria, Frank D. et Al G-4-175803 | Cody Energy LLC only | Raymondville (F-20) | Willacy | 1 | 1.93K | 544K | Dec 1999 – Jun 2001 |
| Parsons, I.M. "A" O-8-21148 | Sun-Key Oil Co., Inc. only | Parsons (Gray) | Callahan | 1 | 1.93K | 20 | by Jan 1993 – Nov 1997 |