| Brainard G-14-154104 | Strat Land Exploration Company only | Alpar-Lips (Douglas Lower) | Hutchinson | 1 | 346 | 117K | May 1995 – Feb 1996 |
| Bentsen "A" G-4-150579 | United Texas Petroleum Inc. only | Javelina (Nuevo Stray) | Hidalgo | 1 | 344 | 80.6K | Jul 1994 – Feb 1995 |
| University 11A O-10-26724 | Aaa Oil Trust only | Cardinal (Queen, W. ) | Pecos | 1 | 342 | 2.81K | Dec 1995 – Oct 2008 |
| Kristina O-3-16391 | Marathon Oil Company only | Giddings (Austin Chalk-3) | Fayette | 1 | 340 | 7.25K | by Jan 1993 – Jun 1995 |
| Pinnington Creek O-13-32997 | Cobra Oil & Gas Corporation only | Finas (Strawn) | Jack | 1 | 338 | 652 | Apr 2014 – Nov 2014 |
| Riebe, Angelina G-8-144530 | Hunter Energy, Inc. only | Johnston Gap (Marble Falls) | Palo Pinto | 1 | 337 | 101K | Feb 1993 – Jul 2015 |
| Salinas-Ramirez Gas Unit G-4-157861 | Beehive Operating, LLC only | Bob West, North (L-1,L-2,L-3) | Zapata | 1 | 336 | 581K | Feb 1996 – Jul 2002 |
| Briscoe Cochina West Ranch G-1-272414 | Anadarko E&P Onshore LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 335 | 369 | Sep 2014 – Sep 2014 |
| Gates Ranch "A" G-1-65101 | Lewis Petro Properties, Inc. only | Catarina, SW. (Olmos) | Dimmit | 1 | 332 | 70.6K | by Jan 1993 – Jan 2016 |
| Riebe, Angelina O-8-24270 | Hunter Energy, Inc. only | Johnston Gap (Marble Falls) | Palo Pinto | 2 | 332 | 13.2K | by Jan 1993 – Apr 2006 |
| Volz, Fred W. Sr. Unit G-4-118338 | Fina Oil & Chemical Company only | Tabasco (Vicksburg 9700) | Hidalgo | 1 | 330 | 21.4K | by Jan 1993 – Apr 1993 |
| Mullinax O-13-33866 | Wise Production Company only | Ellis (Gunsight) | Jack | 1 | 328 | 32K | May 2017 – Jun 2024 |
| Gates Ranch G-1-184190 | White Oak Operating Company LLC only | Catarina, SW. (Olmos) | Webb | 1 | 318 | 73.6K | Jun 2001 – Oct 2012 |
| Prosper Kotara Gas Unit G-4-173646 | Totalfinaelf E&P USA Inc only | The Doxology (Prosper) | Hidalgo | 1 | 316 | 411K | Dec 1998 – Mar 1999 |
| Miller G-3-199932 | EOG Resources, Inc. only | Jennings Lake (Anomalina B Up.) | Matagorda | 1 | 316 | 48.1K | Mar 2004 – Nov 2008 |
| Minacik-Waligura G-3-114659 | Sandel Energy, Inc. only | Englehart (6500) | Colorado | 1 | 315 | 120K | by Jan 1993 – May 1999 |
| Schletze G-1-115637 | Tucker Petroleum, Inc. only | Encinal (Olmos 8200) | La Salle | 1 | 314 | 116K | by Jan 1993 – Apr 2015 |
| Pharr Fieldwide Unit G-4-189410 | Totalfinaelf E&P USA Inc only | Pharr (8500) | Hidalgo | 1 | 312 | 212K | Mar 2002 – Oct 2002 |
| Salinas, M. V. O-4-8662 | Ress Production Co. only | Gregg Wood (1420 Sand) | Starr | 1 | 312 | 36 | by Jan 1993 – Jun 1996 |
| Gates Ranch G-1-72909 | Lewis Petro Properties, Inc. only | Catarina, SW. (Olmos) | Dimmit | 1 | 312 | 59.9K | by Jan 1993 – Jan 2016 |
| Cherryhomes, Roy "D" G-13-75732 | Great American Resources Inc. only | Marina-Mag(conglomerate Gas) | Jack | 1 | 310 | 117K | by Jan 1993 – Nov 2020 |
| Connell G-5-189522 | Luminant Mining Company LLC only | Oletha, S.W. (Travis Peak) | Limestone | 1 | 308 | 305K | Jun 2002 – Jan 2009 |
| Cherryhomes, Roy "C" G-13-44949 | Jay Management Company, LLC only | Marina-Mag(conglomerate Gas) | Jack | 1 | 308 | 259K | by Jan 1993 – May 2008 |
| Luminant G-13-255769 | Eagleridge Operating, LLC only | Newark, East (Barnett Shale) | Somervell | 1 | 307 | 53.4K | Mar 2010 – Jan 2011 |
| Donnelly, M.J. O-2-6141 | Rocinante only | El Toro, SW. (6100) | Jackson | 1 | 306 | 0 | May 2000 – Aug 2016 |
| General Crude O-10-16031 | Finaly Resources LLC only | TXL (Tubb) | Ector | 1 | 305 | 8 | by Jan 1993 – Aug 1993 |
| Brainard, E. S. F. -M- G-14-52460 | BP America Production Company only | Canadian (Morrow Upper) | Hemphill | 1 | 304 | 172K | by Jan 1993 – May 1996 |
| Gates Ranch G-1-84933 | Lewis Petro Properties, Inc. only | Catarina, SW. (Olmos) | Dimmit | 1 | 301 | 158K | by Jan 1993 – Jun 2012 |
| Gates Ranch "A" G-1-87526 | Lewis Petro Properties, Inc. only | Catarina, SW. (San Miguel-Gas) | Webb | 1 | 300 | 58.4K | by Jan 1993 – Dec 2003 |
| Cassini G-3-205437 | Noble Energy Inc only | Angelina (10700) | Jefferson | 1 | 295 | 106K | Sep 2004 – Nov 2004 |
| Fox, Zina GU 2 G-13-71888 | BKV Barnett, LLC only | Boonsville (Bend Congl., Gas) | Wise | 1 | 295 | 503K | by Jan 1993 – Aug 2026 |
| Lips Ranch /D/ 174 G-14-167163 | Crescendo Resources, L.P. only | Brainard (Atoka) | Roberts | 1 | 293 | 3.38K | Sep 1997 – Aug 1998 |
| Biry, Frank C. O-1-5752 | Texas Secondary Oil Corporation only | Taylor-Ina | Medina | 3 | 288 | 2 | Jun 1993 – Apr 2023 |
| Briscoe Ranch G-1-77560 | Rosetta Resources Operating LP only | Catarina, SW. (Olmos) | Dimmit | 1 | 288 | 138K | by Jan 1993 – Jan 2014 |
| Briscoe/Hulsman G-1-164852 | Lewis Petro Properties, Inc. only | Catarina, SW. (San Miguel-Gas) | Dimmit | 1 | 288 | 32.5K | Jul 1997 – Apr 2007 |
| Wimberley Dev. Corp. O-1-7264 | Chicken Coop, Inc., The only | Taylor-Ina | Medina | 3 | 287 | 97 | by Jan 1993 – Feb 2001 |
| Briscoe Ranches, Inc. G-1-59581 | Rosetta Resources Operating LP only | Catarina, SW. (Olmos) | Dimmit | 1 | 284 | 34K | Jan 1997 – Jun 2005 |
| Brainard Unit G-14-121287 | Amoco Production Company only | Lips, West (Cleveland) | Hutchinson | 1 | 282 | 74.5K | by Jan 1993 – Feb 1997 |
| Gates Ranch G-1-75300 | Lewis Petro Properties, Inc. only | Catarina, SW. (Olmos) | Dimmit | 1 | 279 | 39.4K | by Jan 1993 – Dec 2015 |
| Pharr Fieldwide Unit G-4-157517 | Fina Oil & Chemical Company only | Pharr (Marks) | Hidalgo | 1 | 278 | 40.2K | Oct 1995 – Mar 1996 |
| Nolen, China, Etal-WN O-2-4054 | Stallion Oil Company only | Clayton, NE. (Queen City -B-) | Live Oak | 2 | 277 | 303 | by Jan 1993 – Jun 1994 |
| Adams-Fina G-6-151076 | Texaco E & P Inc. only | Bethany (Travis Peak 7450) | Panola | 1 | 277 | 83.3K | Sep 1994 – Mar 1995 |
| Hornaday G-4-275597 | Varas Energy Operating Company, only | Reina (Basal Queen City) | Starr | 1 | 274 | 75.7K | Sep 2014 – Aug 2026 |
| Gates Ranch G-1-115415 | Lewis Petro Properties, Inc. only | Catarina, SW. (Olmos) | Dimmit | 1 | 272 | 12.1K | by Jan 1993 – Feb 2002 |
| Blacknall, J. C., Unit O-4-3236 | Fina Oil & Chemical Company only | Viola (4400) | Nueces | 1 | 270 | 1.11K | by Jan 1993 – Dec 1993 |
| Garcia Salinas Pedernal Ltd. G-4-205632 | Wagner Oil Company only | Falcon Lake, E. (Wilcox Cons.) | Zapata | 1 | 268 | 13.4M | Oct 2004 – Jul 2026 |
| Angelina Lumber Company G-6-247601 | Palmer Petroleum Inc. only | Redland, NE (Travis Peak) | Angelina | 1 | 267 | 22.8K | Mar 2008 – Jun 2010 |
| Keith & Dowlen G-3-182072 | Hilcorp Energy Company only | Amelia (Marginulina Stringer) | Jefferson | 1 | 262 | 17.3K | Feb 2001 – Mar 2001 |
| King Ranch Tijerina G-4-286914 | EOG Resources, Inc. only | T-C-B, E (20-I-4) | Kleberg | 1 | 262 | 53.5K | Jan 2019 – May 2022 |
| Canales, A.T. G-4-124364 | Oryx Energy Company only | Tijerina-Canales-Blucher ( 9900) | Kleberg | 1 | 261 | 6.04K | by Jan 1993 – Feb 1993 |