| Long Ranch O-8-27887 | Stephens & Johnson Operating Co. only | Strawn, NW. (Marble Falls) | Palo Pinto | 16 | 584K | 1.96M | Jul 1996 – May 2017 |
| Stuart Unit O-8-27651 | Stephens & Johnson Operating Co. only | Strawn, NW. (Marble Falls) | Palo Pinto | 15 | 219K | 137K | Oct 1995 – Aug 2026 |
| Hinkson O-8-26688 | Dodson Prairie Oil & Gas LLC only | Strawn, NW. (Marble Falls) | Palo Pinto | 10 | 198K | 1.2M | by Jan 1993 – Nov 2017 |
| Stephen Unit O-8-27652 | Palo Pinto Bond Company, LLC only | Strawn, NW. (Marble Falls) | Palo Pinto | 17 | 189K | 282K | Oct 1995 – Apr 2019 |
| Hinkson "79" O-8-27797 | Dodson Prairie Oil & Gas LLC only | Strawn, NW. (Marble Falls) | Palo Pinto | 5 | 149K | 332K | Mar 1996 – Dec 2017 |
| Stephen, Paul O-8-24265 | Palo Pinto Bond Company, LLC only | Strawn, NW. (Marble Falls) | Palo Pinto | 10 | 69.1K | 247K | by Jan 1993 – Mar 2018 |
| Crawford "A" O-8-25088 | Dallas Production, Inc. only | Strawn, NW. (Marble Falls) | Palo Pinto | 2 | 39.2K | 543K | by Jan 1993 – Jun 2005 |
| Hinkson-Caldwell O-8-25738 | Palo Pinto Bond Company, LLC only | Strawn, NW. (Marble Falls) | Palo Pinto | 1 | 38.6K | 782K | by Jan 1993 – Feb 2018 |
| Crawford, A. D. O-8-27025 | Cholla Petroleum, Inc. only | Strawn, NW. (Marble Falls) | Palo Pinto | 3 | 38.6K | 164K | Oct 1993 – Apr 2004 |
| Crawford "B" O-8-25937 | Dodson Prairie Oil & Gas LLC only | Strawn, NW. (Marble Falls) | Palo Pinto | 1 | 27.4K | 400K | by Jan 1993 – Aug 2016 |
| Halifax O-8-28033 | Dodson Prairie Oil & Gas LLC only | Strawn, NW. (Marble Falls) | Palo Pinto | 1 | 20.7K | 44.4K | Dec 1996 – Dec 2016 |
| Riebe, George O-8-27573 | Hunter Energy, Inc. only | Strawn, NW. (Marble Falls) | Palo Pinto | 3 | 17.1K | 501K | May 1995 – Apr 2006 |
| Sun Mineral Deed 71 O-8-23800 | Stephens & Johnson Operating Co. only | Strawn, NW. (Marble Falls) | Palo Pinto | 3 | 16.9K | 117K | by Jan 1993 – Sep 1995 |
| Noland, E.T. O-8-27177 | Palo Pinto Bond Company, LLC only | Strawn, NW. (Marble Falls) | Palo Pinto | 2 | 15.5K | 105K | May 1994 – Jun 2016 |
| Holub, Henry O-8-30443 | Bulwark Oil & Gas, LLC only | Strawn, NW. (Marble Falls) | Palo Pinto | 2 | 12.7K | 165K | Sep 2009 – Aug 2026 |
| Burleson CSL O-8-28369 | Stephens & Johnson Operating Co. only | Strawn, NW. (Marble Falls) | Palo Pinto | 1 | 12.6K | 198K | Dec 1997 – Jan 2005 |
| Stuart, Ellen G. "B" G-8-161178 | Stephens & Johnson Operating Co. only | Strawn, NW. (Marble Falls) | Palo Pinto | 1 | 12K | 655K | Dec 1996 – Aug 2026 |
| Stuart Heirs O-8-24413 | Upham, Chester R., Jr. only | Strawn, NW. (Marble Falls) | Palo Pinto | 2 | 11.1K | 53.5K | by Jan 1993 – Sep 1995 |
| David Holub O-8-30414 | Tracer Operating, Inc. only | Strawn, NW. (Marble Falls) | Palo Pinto | 3 | 10.7K | 521K | Dec 2008 – Aug 2016 |
| Court, Thomas O-8-22192 | Stephens & Johnson Operating Co. only | Strawn, NW. (Marble Falls) | Palo Pinto | 4 | 9.7K | 570K | by Jan 1993 – Jun 2024 |
| Stephen, Paul "A" O-8-24133 | Upham, Chester R., Jr. only | Strawn, NW. (Marble Falls) | Palo Pinto | 2 | 9.51K | 9.43K | by Jan 1993 – Sep 1995 |
| Wharton O-8-27829 | North Texas Plugging, LLC only | Strawn, NW. (Marble Falls) | Palo Pinto | 4 | 9.35K | 1.09M | Apr 1996 – Jul 2018 |
| Flinn O-8-29576 | J-Tec Operating, LLC only | Strawn, NW. (Marble Falls) | Palo Pinto | 1 | 8.42K | 215K | Apr 2005 – Aug 2026 |
| Big Brushy O-8-28217 | Upham Oil & Gas Company only | Strawn, NW. (Marble Falls) | Palo Pinto | 1 | 8.24K | 128K | May 1997 – Dec 2004 |
| Stuart, Julia R. O-8-7491 | Stephens & Johnson Operating Co. only | Strawn, NW. (Marble Falls) | Palo Pinto | 7 | 7.59K | 113K | by Jan 1993 – Sep 1995 |
| Woodward Trust O-8-26357 | Saguaro Petroleum, LLC only | Strawn, NW. (Marble Falls) | Palo Pinto | 1 | 7.49K | 126K | by Jan 1993 – Nov 2016 |
| Stuart, J.N. O-8-21927 | Tessara Petroleum Resources, LLC only | Strawn, NW. (Marble Falls) | Palo Pinto | 1 | 5.73K | 28.3K | by Jan 1993 – Jul 2016 |
| Million O-8-27629 | Athena Resources, Inc. only | Strawn, NW. (Marble Falls) | Palo Pinto | 1 | 5.64K | 610K | Aug 1995 – Nov 2006 |
| Elizabeth O-8-29092 | Upham Oil & Gas Company only | Strawn, NW. (Marble Falls) | Palo Pinto | 1 | 5.07K | 110K | Jan 2002 – Aug 2010 |
| Robinson, Guy O-8-29082 | Tarpon Oil & Gas Co. only | Strawn, NW. (Marble Falls) | Palo Pinto | 1 | 4.82K | 1.79K | Oct 2001 – Sep 2015 |
| Aguirre O-8-27552 | Texxol Operating Company, Inc. only | Strawn, NW. (Marble Falls) | Palo Pinto | 2 | 4.77K | 38K | Apr 1995 – Jul 2004 |
| Stuart, Ellen G. "B" G-8-190791 | Stephens & Johnson Operating Co. only | Strawn, NW. (Marble Falls) | Palo Pinto | 1 | 2.89K | 243K | Jun 2002 – Aug 2026 |
| Hinkson, Laura O-8-27451 | Dodson Prairie Oil & Gas LLC only | Strawn, NW. (Marble Falls) | Palo Pinto | 1 | 2.78K | 26.6K | Jan 1995 – Jul 2000 |
| Carter "2"-40 O-8-27955 | Eratz Investments Inc. only | Strawn, NW. (Marble Falls) | Palo Pinto | 1 | 2.57K | 27.8K | Aug 1996 – Aug 1997 |
| Stephen, Paul "B" O-8-25490 | Upham, Chester R., Jr. only | Strawn, NW. (Marble Falls) | Palo Pinto | 1 | 2.42K | 118K | by Jan 1993 – Sep 1995 |
| Aguirre G-8-151867 | Certified Petroleum Inc. only | Strawn, NW. (Marble Falls) | Palo Pinto | 1 | 2.4K | 175K | Oct 1994 – Dec 1996 |
| Maxwell Trust "A" O-8-28577 | Upham Oil & Gas Company only | Strawn, NW. (Marble Falls) | Palo Pinto | 1 | 1.9K | 53.8K | Jan 1999 – Sep 2008 |
| Stuart, Ellen G. "C" G-8-170675 | Stephens & Johnson Operating Co. only | Strawn, NW. (Marble Falls) | Palo Pinto | 1 | 1.58K | 743K | Sep 1998 – Mar 2025 |
| Lane G-8-159242 | Crown Equipment Co. only | Strawn, NW. (Marble Falls) | Palo Pinto | 1 | 1.52K | 182K | Jul 1996 – Sep 2002 |
| Hinkson G-8-166330 | Dodson Prairie Oil & Gas LLC only | Strawn, NW. (Marble Falls) | Palo Pinto | 1 | 1.52K | 536K | Dec 1997 – Mar 2023 |
| Robinson Ranch "69" G-8-171401 | Tarpon Oil & Gas Co. only | Strawn, NW. (Marble Falls) | Palo Pinto | 1 | 1.51K | 18.7K | Nov 1998 – Jan 2001 |
| Dean O-8-30231 | Tracer Operating, Inc. only | Strawn, NW. (Marble Falls) | Palo Pinto | 1 | 1.45K | 2.8K | Sep 2008 – Oct 2012 |
| Stephen, Paul G-8-147626 | Dodson Prairie Oil & Gas LLC only | Strawn, NW. (Marble Falls) | Palo Pinto | 1 | 1.37K | 286K | Nov 1993 – Feb 2013 |
| Crawford G-8-168635 | Eagleridge Operating, LLC only | Strawn, NW. (Marble Falls) | Palo Pinto | 1 | 1.35K | 101K | May 1998 – Jan 2011 |
| Sterling O-8-29912 | Quest-Tex Energy OP II, LLC only | Strawn, NW. (Marble Falls) | Erath | 1 | 1.32K | 73.5K | Apr 2007 – Jan 2014 |
| Stuart Estate "50" O-8-27609 | Cumming Company, Inc. The only | Strawn, NW. (Marble Falls) | Palo Pinto | 1 | 1.19K | 41K | Jul 1995 – Oct 1996 |
| Lane G-8-161858 | Bacon Energy only | Strawn, NW. (Marble Falls) | Palo Pinto | 1 | 1.07K | 169K | Jan 1997 – May 2020 |
| Walter G-8-255951 | Tracer Operating, Inc. only | Strawn, NW. (Marble Falls) | Palo Pinto | 1 | 1.05K | 404K | Jan 2010 – Aug 2026 |
| Robinson, Guy G-8-157224 | Tarpon Oil & Gas Co. only | Strawn, NW. (Marble Falls) | Palo Pinto | 1 | 957 | 77.1K | Jan 1996 – Mar 2002 |
| Ankenbauer G-8-169206 | Dodson Prairie Oil & Gas LLC only | Strawn, NW. (Marble Falls) | Palo Pinto | 1 | 905 | 279K | Jun 1998 – Apr 2023 |