| SBR G-1-162726 | A.W.P. (Olmos) | McMullen | 1 | 3.91K | 256K | Apr 1997 – Jul 2015 |
| SBR G-1-154950 | A.W.P. (Olmos) | McMullen | 1 | 6.96K | 496K | Jun 1995 – Jun 2015 |
| Bracken "A" G-1-116518 | A.W.P. (Olmos) | McMullen | 1 | 1.14K | 681K | Jan 1994 – May 2015 |
| Quintanilla G-1-255085 | A.W.P. (Olmos) | McMullen | 1 | 14.5K | 12.6K | Dec 2009 – Mar 2015 |
| Martin, J. C. G-1-193493 | Sun T S H (Olmos) | La Salle | 1 | 19.2K | 511K | Dec 2002 – Dec 2014 |
| McClaugherty, L. S. G-1-110828 | A.W.P. (Olmos) | McMullen | 1 | 12.3K | 452K | Jan 1993 – May 2014 |
| San Miguel Ranch EF G-1-263559 | Hawkville (Eagleford Shale) | McMullen | 1 | 113K | 115K | Mar 2011 – Aug 2013 |
| SBR G-1-161611 | A.W.P. (Olmos) | McMullen | 1 | 2.7K | 333K | Jan 1997 – Jul 2013 |
| San Miguel Ranch OL G-1-265199 | A.W.P. (Olmos) | McMullen | 1 | 40.1K | 263K | Jan 2012 – Feb 2013 |
| San Miguel Ranch EF G-1-257318 | Hawkville (Eagleford Shale) | McMullen | 1 | 70.1K | 115K | Jun 2010 – Feb 2012 |
| PC-Q EF G-1-260108 | Hawkville (Eagleford Shale) | McMullen | 1 | 6.23K | 19.1K | Dec 2010 – Dec 2010 |
| PC-Q EF G-1-260126 | Hawkville (Eagleford Shale) | McMullen | 1 | 3.86K | 6.59K | Dec 2010 – Dec 2010 |
| G.L Hayes, et Al G-1-166 | Dilworth,southeast(edwards Lime) | McMullen | 1 | 5 | 169K | Jan 1993 – Apr 2010 |
| Fasken G-4-215225 | Las Tiendas (Olmos) | Webb | 1 | 0 | 67.5K | Aug 2005 – Nov 2009 |
| Briscoe Ranches, Inc. G-1-90243 | Appurceon (Olmos) | Dimmit | 1 | 0 | 89.9K | Aug 1994 – May 2009 |
| Briscoe Ranches, Inc. G-1-99248 | Appurceon (Olmos) | Dimmit | 1 | 0 | 81.1K | Aug 1994 – Mar 2009 |
| Briscoe, Dolph "A" G-1-221531 | Briscoe Ranch (Olmos) | Dimmit | 1 | 84 | 9.99K | Aug 2006 – Jan 2009 |
| Briscoe Ranches, Inc. G-1-115804 | Appurceon (Olmos) | Dimmit | 1 | 0 | 50.5K | Jun 1995 – Jan 2009 |
| Briscoe Ranches, Inc. G-1-99198 | Appurceon (Olmos) | Dimmit | 1 | 0 | 68.6K | Oct 1994 – Dec 2008 |
| Bracken "B" G-1-119441 | A.W.P. (Olmos) | McMullen | 1 | 283 | 250K | Jan 1993 – Oct 2008 |
| Briscoe Ranches, Inc. G-1-86809 | Appurceon (Olmos) | Dimmit | 1 | 11 | 94.1K | Aug 1994 – Oct 2008 |
| Briscoe Ranches, Inc. G-1-94957 | Appurceon (Olmos) | Dimmit | 1 | 0 | 118K | Sep 1994 – Oct 2008 |
| Springman G-1-99206 | Appurceon (Olmos) | Dimmit | 1 | 0 | 47.6K | Aug 1994 – Oct 2008 |
| Briscoe, Dolph B G-1-242023 | Briscoe Ranch (Olmos) | Dimmit | 1 | 0 | 272 | Oct 2007 – Sep 2008 |
| Whitehurst G-1-171468 | A.W.P. (Olmos) | McMullen | 1 | 8.49K | 186K | Dec 1998 – Jul 2008 |
| Stockton G-1-157584 | Sun T S H (Olmos) | La Salle | 1 | 2.26K | 185K | Dec 1995 – Nov 2007 |
| F. T. G-1-157269 | A.W.P. (Olmos) | McMullen | 1 | 2.99K | 252K | Jan 1996 – May 2007 |
| Fidelity Philadelphia Trust Co. G-1-135 | Cooke (Edwards Lime) | La Salle | 1 | 0 | 668K | Jan 1993 – Nov 2006 |
| Montalvo G-4-185573 | I. Y. Garcia (Frio JG) | Kenedy | 1 | 15.6K | 311K | Sep 2001 – Jun 2006 |
| Briscoe G-1-213534 | Briscoe Ranch (Olmos) | Dimmit | 1 | 231 | 856 | Nov 2005 – Jun 2006 |
| Donner-Brown Unit A-11 G-6-156394 | Brookeland (Austin Chalk, 8800) | Newton | 1 | 141K | 1.91M | Jul 1995 – May 2006 |
| Bracken et Al G-1-147784 | A.W.P. (Olmos) | McMullen | 1 | 4.66K | 371K | Dec 1993 – Mar 2005 |
| Bracken et Al G-1-149596 | A.W.P. (Olmos) | McMullen | 1 | 1.06K | 81.6K | Jul 1997 – Feb 2005 |
| Ragsdale Unit G-2-160528 | Vienna (Frio 3000) | Lavaca | 1 | 0 | 324K | Aug 1996 – Jan 2004 |
| Aschbacher G-2-159430 | Vienna (Miocene 2000) | Lavaca | 1 | 0 | 327K | May 1996 – Oct 2003 |
| Aschbacher G-2-159361 | Vienna (Miocene 2000) | Lavaca | 1 | 0 | 337K | May 1996 – Feb 2003 |
| Bracken "D" G-1-132331 | A.W.P. (Olmos) | McMullen | 1 | 521 | 261K | Jan 1993 – Dec 2002 |
| McClaugherty, L. S. G-1-106933 | A.W.P. (Olmos) | McMullen | 1 | 6.51K | 235K | Jan 1993 – May 2002 |
| McClaugherty, L. S. G-1-165558 | A.W.P. (Olmos) | McMullen | 1 | 842 | 67.1K | Nov 1997 – Oct 2000 |
| Aschbacher et Al G-2-150096 | Vienna (Yegua 5300) | Lavaca | 1 | 945 | 108K | Mar 1994 – Jun 1999 |
| SBR G-1-157972 | A.W.P. (Olmos) | McMullen | 1 | 1.18K | 197K | Apr 1996 – Nov 1998 |
| SBR G-1-160912 | A.W.P. (Olmos) | McMullen | 1 | 292 | 154K | Nov 1996 – Nov 1998 |
| SBR G-1-161143 | A.W.P. (Olmos) | McMullen | 1 | 204 | 75.6K | Dec 1996 – Apr 1998 |
| Briscoe Ranches, Inc. G-1-88656 | Catarina, SW. (Olmos) | Dimmit | 1 | 0 | 3.82K | Jun 1995 – Aug 1997 |
| McClaugherty, L. S. G-1-114260 | A.W.P. (Olmos) | McMullen | 1 | 20 | 9.02K | Jan 1993 – Nov 1996 |
| Briscoe, Dolph "A" G-1-243078 | Briscoe Ranch (Olmos) | Dimmit | 1 | 0 | 0 | — |
| Gentry G-1-243067 | A.W.P. (Olmos) | McMullen | 1 | 0 | 0 | — |
| Alderman Ranch EF G-1-260073 | Hawkville (Eagleford Shale) | La Salle | 1 | 0 | 0 | — |
| Horton, F. B. G-1-243044 | Tilden, S. (Edwards Lime 11,500) | McMullen | 1 | 0 | 0 | — |
| Briscoe, Dolph B G-1-242021 | Briscoe Ranch (Olmos) | Dimmit | 1 | 0 | 0 | — |