| Gillespie Unit O-4-11100 | Alegre Operating, Inc. only | Brayton, N. (Vicksburg 9250) | Nueces | 1 | 5.48K | 10.1K | by Jan 1993 – Jul 1998 |
| Simmonds & Perry G-4-124474 | Suemaur Expl. & Prod., LLC only | Brayton, N. (Vicksburg 9900) | Nueces | 1 | 4.9K | 74.5K | by Jan 1993 – May 1999 |
| Bray-Donnell O-13-19432 | Robuck Petroleum, LLC only | Murray, N (Miss) | Throckmorton | 3 | 4.62K | 159 | by Jan 1993 – May 2009 |
| Simmond&perry G-4-127448 | Suemaur Expl. & Prod., LLC only | Brayton (8300) | Nueces | 1 | 4.36K | 399K | by Jan 1993 – Dec 1997 |
| Driscoll, Clara O-4-9256 | Vintage Petroleum, Inc. only | Brayton, E. (Gandy) | Nueces | 2 | 4.15K | 21 | by Jan 1993 – Nov 1994 |
| Gillespie G. U. G-4-227793 | Suemaur Expl. & Prod., LLC only | Brayton, N. (Vicksburg 9900) | Nueces | 1 | 4.13K | 76.7K | Apr 2007 – Jan 2008 |
| Gillespie G-4-177949 | Range Production Company only | Brayton, N. (Vicksburg 9250) | Nueces | 1 | 3.51K | 13K | Apr 2000 – Jan 2001 |
| Gillespie Gas Unit G-4-225514 | Suemaur Expl. & Prod., LLC only | Brayton, N. (Vicksburg 9900) | Nueces | 1 | 3.43K | 19.8K | Oct 2006 – Dec 2006 |
| Pavlik G-3-147123 | Brayton Operating Corp. only | Mott Slough (Yegua) | Wharton | 1 | 3.42K | 99.7K | Sep 1993 – Sep 1994 |
| Simmonds & Perry G-4-110902 | Suemaur Expl. & Prod., LLC only | Brayton, N. (Vicksburg 10,000) | Nueces | 1 | 3.34K | 67.6K | by Jan 1993 – May 1999 |
| Bray, Ealen -SJ- O-1-4513 | Oil, Gas, Etc. LLC only | Pena Creek (San Miguel 3RD) | Dimmit | 5 | 2.94K | 34.7K | by Jan 1993 – Oct 2015 |
| Simmonds & Perry G-4-131308 | Suemaur Expl. & Prod., LLC only | Brayton, N. (Vicksburg 10,400) | Nueces | 1 | 2.59K | 13.4K | by Jan 1993 – Jan 1996 |
| Bray, A. F. O-10-5875 | C & N Oil Co only | Shipley (Queen Sand) | Ward | 2 | 2.55K | 21 | by Jan 1993 – Jul 2011 |
| Gillespie Unit O-4-11837 | Alegre Operating, Inc. only | Brayton, N. (Vicksburg 11,150) | Nueces | 1 | 2.46K | 28 | by Jan 1993 – Mar 1998 |
| Simmonds & Perry O-4-12395 | Suemaur Expl. & Prod., LLC only | Brayton (7220 Sand) | Nueces | 1 | 2.4K | 489 | Oct 1994 – Apr 1995 |
| Stoval O-3-24357 | Brayton Operating Corp. only | Daboval (Hardey) | Wharton | 1 | 2.4K | 8 | Apr 2003 – Jul 2003 |
| Peters 'A' G-2-204107 | Brayton Operating Corp. only | El Toro Max, W. (EY-1) | Jackson | 1 | 2.21K | 39.9K | Dec 2003 – Dec 2004 |
| Ripple, Roddy O-4-10295 | Lomak Production Company only | Brayton, N. (Vicksburg 9250) | Nueces | 1 | 1.9K | 30.7K | by Jan 1993 – Aug 1995 |
| Mabray G-2-257113 | Welder Exploration & Prod., Inc. only | Yougeen (Hockley 4500) | Bee | 1 | 1.77K | 150K | Apr 2010 – Dec 2014 |
| Stovall G-3-195817 | Brayton Operating Corp. only | Hillje (Frio 6200) | Wharton | 1 | 1.66K | 433K | Jul 2003 – Feb 2006 |
| Otto G-3-200501 | Brayton Operating Corp. only | Indian (Cook Mountain) | Fort Bend | 1 | 1.63K | 14.7K | Feb 2004 – Oct 2004 |
| La Jolla O-4-11689 | Pennzenergy Exp. & Prod., L.L.C. only | Brayton, N. (Vicksburg 9450) | Nueces | 1 | 1.59K | 9.85K | by Jan 1993 – Dec 1995 |
| Bray O-3-27548 | Contrast Energy, LLC only | Fort Trinidad (Dexter) | Houston | 1 | 1.56K | 1.08K | Jul 2018 – Jul 2020 |
| Holzheauser G-2-202849 | Brayton Operating Corp. only | Inez (Yegua 9060) | Victoria | 1 | 1.43K | 175K | Jan 2004 – Apr 2008 |
| Gillespie Gas Unit G-4-254874 | Suemaur Expl. & Prod., LLC only | Brayton, N. (Vicksburg 8950) | Nueces | 1 | 1.22K | 14.5K | Dec 2009 – Dec 2010 |
| McBrayer, H. T. O-13-17685 | Creswell, Chris only | Young County Regular | Young | 2 | 1.06K | 17 | by Jan 1993 – Sep 2001 |
| Simmonds & Perry O-4-11780 | Lomak Production Company only | Brayton (Pintas 7370) | Nueces | 1 | 1.01K | 11 | by Jan 1993 – Nov 1993 |
| La Gloria Oil Unit O-4-11627 | Brayton Oil Corp. only | La Gloria (Atlee -F- Zone) | Jim Wells | 1 | 954 | 18.9K | by Jan 1993 – Sep 1993 |
| Greenwood O-1-13541 | Brayton Oil Corp. only | First Shot (Austin Chalk) | Gonzales | 1 | 892 | 14 | by Jan 1993 – Feb 1994 |
| Simmonds & Perry G-4-104167 | Suemaur Expl. & Prod., LLC only | Brayton, N. (Vicksburg 9900) | Nueces | 1 | 885 | 106K | by Jan 1993 – May 1999 |
| Scarborough G-4-128072 | Pennzoil Exploration & Prod. Co. only | Brayton, N. (Vicksburg 10,400) | Nueces | 1 | 868 | 11.5K | by Jan 1993 – Apr 1995 |
| Ceniza-Garcia G-4-137290 | Brayton Oil Corp. only | Cadena (Hockley 3) | Duval | 1 | 768 | 109K | by Jan 1993 – Nov 1993 |
| Bray, D. C. O-5-1289 | McNeese Oil only | Corsicana (Shallow) | Navarro | 4 | 696 | 21 | by Jan 1993 – Jun 2013 |
| McCan-Dean G-2-206448 | Brayton Operating Corp. only | Telferner (5650) | Victoria | 1 | 688 | 186K | Jul 2004 – Jun 2006 |
| Simmonds-Perry O-4-13534 | EOG Resources, Inc. only | Brayton (Simmonds) | Nueces | 1 | 674 | 0 | Nov 2008 – Jun 2009 |
| Driscoll-Sevier G-4-144983 | Pearl, Bill H. Productions, Inc. only | Brayton (Briley Sand) | Nueces | 1 | 469 | 49.9K | Apr 1994 – Jun 1999 |
| Schulze, Herbert K. et Al G-4-226940 | Hughes, Dan A. Company, L.P. only | Brayton, N. (Vicksburg 9400) | Nueces | 1 | 369 | 9.21K | May 2007 – Nov 2007 |
| Heller G-2-217058 | Brayton Operating Corp. only | Inez, South (5200) | Victoria | 1 | 292 | 146K | Jan 2006 – Oct 2007 |
| La Jolla G-4-282135 | Urban Oil & Gas Group, LLC only | Brayton, N. (Vicksburg 10,400) | Nueces | 1 | 198 | 34.7K | Nov 2016 – Aug 2026 |
| Bray G-1-230127 | Sage Energy Company only | Pena Creek (Olmos 2400) | Dimmit | 1 | 189 | 45.3K | Oct 2006 – Oct 2008 |
| McNair, Joe G-4-108567 | Lomak Production Company only | Brayton, N. (Vicksburg 8950) | Nueces | 1 | 189 | 15.6K | by Jan 1993 – Feb 1995 |
| Rivers Estate G-4-121126 | Sanchez Basin Resources LLC only | Brayton (Perry) | Nueces | 1 | 165 | 408K | by Jan 1993 – Oct 2023 |
| Bray, A. F., Etal O-10-10948 | C & N Oil Co only | Ward, South | Ward | 1 | 161 | 23 | by Jan 1993 – Jul 2020 |
| Guittard G-2-207817 | Brayton Operating Corp. only | Telferner, East (4980) | Victoria | 1 | 160 | 139K | Nov 2004 – Oct 2006 |
| McCan-Dean G-2-197337 | Brayton Operating Corp. only | Telferner (5780 Frio) | Victoria | 1 | 137 | 101K | Aug 2003 – Jun 2004 |
| Harlan, Kenneth G-4-117965 | Paloma Operating, LLC only | Brayton (6600) | Nueces | 1 | 128 | 191K | by Jan 1993 – Dec 2019 |
| Bray 42 G-9-112673 | Upp Operating, LLC only | Sawyer (Canyon) | Sutton | 1 | 114 | 211K | by Jan 1993 – Jul 2026 |
| Simmonds & Perry G-4-109279 | Suemaur Expl. & Prod., LLC only | Brayton, N. (Vicksburg 10,000) | Nueces | 1 | 62 | 68 | Nov 1994 – Nov 1994 |
| Swanson G-2-184384 | Brayton Operating Corp. only | Marcado Creek (4400) | Victoria | 1 | 57 | 372K | Feb 2001 – Mar 2003 |
| Meek G-2-207622 | Brayton Operating Corp. only | Salem, East (3770) | Victoria | 1 | 49 | 131K | Jul 2004 – Jun 2005 |