| Walker 'A' O-8-29546 | Walker-Davis (Marble Falls) | Stephens | 1 | 26.5K | 251K | Dec 2004 – Jul 2026 |
| Scott O-8-28087 | Stephens County Regular | Stephens | 3 | 12.7K | 395K | Dec 1996 – Jul 2026 |
| Buckler, J. Trust G-8-187480 | Caddo (3440) | Stephens | 1 | 0 | 762K | Jan 2002 – Dec 2025 |
| Walker-Hallwood "A" G-8-56383 | Moon (Duffer Lime) | — | 1 | 0 | 251K | Jan 1993 – Nov 2025 |
| Walker-Hallwood "B" G-8-57949 | Moon (Duffer Lime) | — | 1 | 0 | 730K | Jan 1993 – Nov 2025 |
| Buckler Trust Gas Unit 2 G-8-139202 | Walker-Davis (Duffer Lime) | Stephens | 1 | 0 | 746K | Jan 1993 – Nov 2025 |
| Walker-Hallwood "A" G-8-267603 | Moon (Duffer Lime) | Stephens | 1 | 0 | 104K | Oct 2012 – Nov 2025 |
| Buckler Trust G-8-217082 | Walker-Davis (Congl. 3850) | — | 1 | 0 | 109K | Jun 2006 – Nov 2025 |
| Ponderosa G-8-182933 | Walker-Davis (Congl. 3960) | Stephens | 1 | 0 | 189K | Jun 2001 – Nov 2025 |
| Walker, Alice, -B- G-8-18521 | Walker-Davis (Duffer Lime) | Stephens | 1 | 0 | 425K | Jan 1993 – Nov 2025 |
| Buckler-Trust G-8-95232 | Walker-Davis (Duffer 3990) | — | 1 | 0 | 1.11M | Jan 1993 – Jul 2025 |
| Walker, Alice, -A- G-8-18523 | Walker-Davis (Duffer Lime) | — | 1 | 0 | 838K | Jan 1993 – Jun 2025 |
| Thomas O-8-27302 | Stephens County Regular | Stephens | 1 | 0 | 0 | Aug 1994 – Jun 2025 |
| Buckler, J. Trust G-8-89456 | Walker-Davis (Duffer Lime) | Stephens | 1 | 0 | 0 | Jan 1993 – Jun 2025 |
| Walker, Alice, -B- G-8-18530 | Walker-Davis (Marble Falls) | — | 1 | 0 | 434K | Jan 1993 – Jun 2025 |
| Walker, Alice, -A- G-8-18529 | Walker-Davis (Marble Falls) | — | 1 | 0 | 365K | Jan 1993 – Jun 2025 |
| Buckler G-8-165006 | Stephens County Regular (Gas) | Stephens | 1 | 0 | 306K | Mar 1996 – May 2025 |
| Buckler G-8-217723 | Moon (Duffer Lime) | Stephens | 1 | 0 | 24.3K | Jul 2006 – May 2025 |
| Walker-Buckler G-8-161447 | Walker-Davis (Duffer 3990) | Stephens | 1 | 0 | 708K | Jan 1997 – May 2025 |
| Thomas G-8-160446 | Stephens County Regular (Gas) | Stephens | 1 | 0 | 904K | Jul 1996 – May 2025 |
| Buckler Trust G-8-66891 | Walker-Davis (Duffer Lime) | — | 1 | 0 | 128K | Jan 1993 – May 2025 |
| Walker, Alice B G-8-181989 | Walker-Davis (Marble Falls) | Stephens | 1 | 0 | 546K | Jan 2001 – May 2025 |
| Walker, Alice "A" G-8-18016 | Moon (Marble Falls Lime) | Stephens | 1 | 0 | 6.36K | Jan 1993 – Apr 2025 |
| New, J.K. Estate "A" O-2-9280 | Gaffney, SW. (5300) | Victoria | 1 | 694 | 0 | Aug 2008 – Oct 2011 |
| New, J. K. Estate O-2-8690 | Gaffney | Victoria | 1 | 3.79K | 0 | Nov 2001 – Aug 2011 |
| Summers G-2-166116 | Johnstone (Middle Frio) | Victoria | 1 | 0 | 861K | Oct 1997 – Aug 2011 |
| Black Stone Minerals G-3-198193 | Double a Wells (Woodbine) | Polk | 1 | 0 | 38.6K | Oct 2002 – Aug 2011 |
| New, J.K. Estate G-2-239480 | Vidauri, West (4800) | Victoria | 1 | 0 | 16.9K | Jul 2008 – Aug 2011 |
| New, J.K. Estate G-2-164545 | Johnstone (Lower Frio) | Victoria | 1 | 0 | 914K | Jul 1997 – Aug 2011 |
| New, J. K. Estate G-2-181642 | Johnstone (Lower Frio) | Victoria | 1 | 0 | 266K | Sep 2000 – Aug 2011 |
| Murphy G-2-194592 | Johnstone (Lower Frio) | Victoria | 1 | 0 | 48.3K | Feb 2003 – Mar 2009 |
| Baass G-2-164574 | Johnstone (Lower Frio) | Victoria | 1 | 0 | 660K | Aug 1997 – Mar 2009 |
| J. K. New Estate G-2-164539 | Johnstone (Middle Frio) | Victoria | 1 | 0 | 469K | Jul 1997 – Feb 2009 |
| New, J. K. Estate G-2-183619 | Johnstone (Middle Frio) | Victoria | 1 | 0 | 160K | Jun 2000 – Feb 2009 |
| J. K. New Estate "A" G-2-169997 | Johnstone (Middle Frio) | Victoria | 1 | 0 | 568K | May 1998 – Aug 2008 |
| Rubach-Bravenec Unit O-3-20709 | Giddings (Austin Chalk-3) | Burleson | 1 | 42.5K | 187K | Jan 1993 – Mar 2008 |
| Goldapp G-4-182011 | Alice, Deep, S. W. (8130) | Jim Wells | 1 | 0 | 762K | Dec 2000 – Nov 2007 |
| Hilderbrand O-1-12575 | Pearsall (Austin Chalk) | Frio | 2 | 0 | 0 | Jan 1993 – Oct 2007 |
| Livingston G-2-181656 | Coletto Creek, SW. (3000) | Victoria | 1 | 0 | 255K | Nov 2000 – May 2007 |
| Murphy G-2-186976 | Gaffney (5585) | Victoria | 1 | 0 | 35.1K | Jul 2001 – Dec 2006 |
| Grant G-6-215594 | Stockman (Cotton Valley) | Shelby | 1 | 0 | 771 | Apr 2005 – Dec 2005 |
| Goldapp G-4-187963 | Alice, Deep, S. W. (8130) | Jim Wells | 1 | 0 | 133K | Feb 2002 – Aug 2005 |
| O'Connor G-2-180195 | Johnstone (Middle Frio) | Victoria | 1 | 0 | 218K | Aug 2000 – Mar 2005 |
| Allen G-3-175695 | Louise (Frio 5100) | Wharton | 1 | 0 | 387K | Nov 1999 – Jan 2005 |
| New, J.K. Estate O-2-8389 | Johnstone (Lower Frio) | Victoria | 1 | 2.45K | 6.77K | Dec 1997 – Dec 2004 |
| Janan O-1-10228 | Big Wells (San Miguel) | Dimmit | 1 | 28.7K | 21 | Jan 1993 – Oct 2004 |
| O'Connor G-2-183388 | Gaffney (5540, N W) | Victoria | 1 | 0 | 9.14K | Dec 2000 – Sep 2004 |
| O'Connor G-2-183384 | Flying -M- (Frio 4925) | Victoria | 1 | 0 | 73.9K | Dec 2000 – Sep 2004 |
| Huber G-2-182922 | Johnstone (Middle Frio) | Victoria | 1 | 0 | 186K | Jan 2001 – Aug 2004 |
| Smith G-2-166343 | Johnstone (Middle Frio) | Victoria | 1 | 0 | 418K | Oct 1997 – Aug 2004 |