| Petty, O. S. G-1-101584 | Kerns O & G, Inc. | Catarina, SW. (San Miguel-Gas) | 1 | 0 | 113K | Jan 1993 – Dec 2002 |
| Petty, O. S. G-1-108556 | Kerns O & G, Inc. | Catarina, SW. (Olmos) | 1 | 0 | 17.5K | Jan 1993 – Mar 2002 |
| Petty, O. S. G-1-111166 | White Oak Operating Company LLC | Catarina, SW. (San Miguel-Gas) | 1 | 0 | 336K | Jan 1993 – Jun 2017 |
| Petty, O. S. G-1-111185 | White Oak Operating Company LLC | Catarina, SW. (San Miguel-Gas) | 1 | 0 | 596K | Jan 1993 – Jul 2017 |
| Gates Ranch "B" G-1-112835 | White Oak Operating Company LLC | Catarina, SW. (San Miguel-Gas) | 1 | 0 | 121K | Jan 1993 – Dec 2016 |
| Petty, O. S. G-1-114012 | White Oak Operating Company LLC | Catarina, SW. (San Miguel-Gas) | 1 | 0 | 515K | Jan 1993 – Aug 2017 |
| Gates Ranch B 1996 G-1-114013 | White Oak Operating Company LLC | Catarina, SW. (San Miguel-Gas) | 1 | 0 | 500K | Jan 1993 – Dec 2016 |
| Petty, O. S. G-1-114262 | White Oak Operating Company LLC | Catarina, SW. (San Miguel-Gas) | 1 | 0 | 248K | Jan 1993 – Aug 2017 |
| Petty, O. S. G-1-114686 | Kerns O & G, Inc. | Catarina, SW. (San Miguel-Gas) | 1 | 0 | 47K | Jan 1993 – Dec 2001 |
| Petty, O. S. G-1-115642 | Kerns O & G, Inc. | Catarina, SW. (Olmos) | 1 | 0 | 0 | Jan 1993 – Apr 1993 |
| Petty G-1-116050 | St. Mary Land & Exploration Co. | Catarina, SW (San Miguel,oil) | 1 | 0 | 63.8K | Jan 1993 – Aug 2008 |
| Petty, O. S. G-1-116208 | Kerns O & G, Inc. | Catarina, SW. (Olmos) | 1 | 0 | 45.6K | Jan 1993 – Jan 2004 |
| Gates Ranch "K" G-1-116524 | U. S. Operating, Inc. | Catarina, SW. (Olmos) | 1 | 0 | 216K | Jan 1993 – Sep 2015 |
| Gates Ranch B 1996 G-1-117042 | White Oak Operating Company LLC | Catarina, SW. (San Miguel-Gas) | 1 | 0 | 61.1K | Jan 1993 – Apr 2016 |
| Gates Ranch G-1-117337 | Lewis Petro Properties, Inc. | Catarina, SW. (Olmos) | 1 | 0 | 23.9K | Jan 1993 – Nov 2004 |
| Gates Ranch "A" G-1-194612 | Lewis Petro Properties, Inc. | Catarina, SW. (San Miguel-Gas) | 1 | 0 | 43.4K | Apr 2003 – Jul 2026 |
| Petty Ranch G-1-197823 | St. Mary Land & Exploration Co. | Catarina, SW. (Olmos) | 1 | 0 | 3.06K | Oct 2003 – May 2008 |
| Petty Ranch G-1-201492 | White Oak Operating Company LLC | Catarina, SW. (San Miguel-Gas) | 1 | 0 | 300K | May 2004 – Aug 2017 |
| Petty Ranch G-1-205660 | St. Mary Land & Exploration Co. | Catarina, SW. (San Miguel-Gas) | 1 | 0 | 7.43K | Sep 2004 – Aug 2008 |
| Petty Ranch G-1-205673 | St. Mary Land & Exploration Co. | Catarina, SW. (San Miguel-Gas) | 1 | 0 | 125K | Dec 2004 – Sep 2009 |
| Petty Ranch G-1-206686 | White Oak Operating Company LLC | Catarina, SW. (San Miguel-Gas) | 1 | 0 | 191K | Jul 2004 – Jun 2017 |
| Petty, O. S. G-1-208497 | St. Mary Land & Exploration Co. | Catarina, SW. (Olmos) | 1 | 0 | 26.6K | Mar 2005 – Aug 2008 |
| Petty Ranch G-1-208498 | Rosetta Resources Operating LP | Catarina, SW. (Olmos) | 1 | 0 | 40.8K | Mar 2005 – May 2013 |
| Petty Ranch G-1-208499 | Blackbrush O & G, Inc. | Catarina, SW. (Olmos) | 1 | 0 | 0 | Mar 2005 – Apr 2005 |
| Petty Ranch G-1-208501 | White Oak Operating Company LLC | Catarina, SW. (San Miguel-Gas) | 1 | 0 | 320K | Mar 2005 – Aug 2017 |
| Petty Ranch G-1-209206 | St. Mary Land & Exploration Co. | Catarina, SW. (Olmos) | 1 | 0 | 2.25K | May 2005 – Jul 2008 |
| Petty Ranch G-1-209847 | St. Mary Land & Exploration Co. | Catarina, SW. (Olmos) | 1 | 0 | 3.72K | Jul 2005 – Jul 2008 |
| Gates Ranch "B" G-1-212612 | White Oak Operating Company LLC | Catarina, SW. (Olmos) | 1 | 0 | 25.4K | Oct 2005 – Dec 2016 |
| Gates Ranch "B" G-1-213097 | White Oak Operating Company LLC | Catarina, SW. (San Miguel-Gas) | 1 | 0 | 66.9K | Nov 2005 – Jan 2017 |
| Briscoe -A- G-1-215189 | SM Energy Company | Catarina, SW. (Olmos) | 1 | 0 | 17.7K | Feb 2006 – Mar 2016 |
| Gates "O" TR3 G-1-220308 | Lewis Petro Properties, Inc. | Catarina, SW. (Olmos) | 1 | 0 | 34.1K | Jan 2006 – Jul 2026 |
| Petty Ranch G-1-220379 | St. Mary Land & Exploration Co. | Catarina, SW. (Olmos) | 1 | 0 | 3.07K | May 2006 – Jul 2008 |
| Petty Ranch G-1-222236 | St. Mary Land & Exploration Co. | Catarina, SW. (Olmos) | 1 | 0 | 0 | Aug 2006 – Jul 2008 |
| Petty Ranch G-1-222464 | St. Mary Land & Exploration Co. | Catarina, SW. (Olmos) | 1 | 0 | 0 | Sep 2006 – May 2008 |
| Briscoe "A" G-1-227628 | SM Energy Company | Catarina, SW. (Olmos) | 1 | 0 | 2.57K | Apr 2007 – Aug 2015 |
| Petty Ranch G-1-248481 | Rosetta Resources Operating LP | Catarina, SW. (San Miguel-Gas) | 1 | 0 | 35.4K | Sep 2007 – May 2013 |
| Briscoe G GU3 G-1-249111 | SM Energy Company | Briscoe Ranch (Eagleford) | 1 | 0 | 1.3M | Jun 2009 – Jul 2021 |
| Petty Ranch G-1-249624 | White Oak Operating Company LLC | Catarina, SW. (Olmos) | 1 | 0 | 26.4K | Mar 2008 – Sep 2016 |
| Petty Ranch G-1-249629 | White Oak Operating Company LLC | Catarina, SW. (Olmos) | 1 | 0 | 3.76K | May 2008 – Sep 2016 |
| Gates "O" TR3 G-1-253106 | Lewis Petro Properties, Inc. | Catarina, SW. (Olmos) | 1 | 0 | 320K | Sep 2009 – Jul 2026 |
| Gates 05-D G-1-254394 | Rosetta Resources Operating LP | Hawkville (Eagleford Shale) | 1 | 0 | 601K | Oct 2009 – Apr 2011 |
| Briscoe "B" G-1-254481 | SM Energy Company | Briscoe Ranch (Eagleford) | 1 | 0 | 1.12M | Dec 2009 – Jul 2026 |
| Briscoe G G-1-254485 | SM Energy Company | Briscoe Ranch (Eagleford) | 1 | 0 | 1.49M | Nov 2009 – Jul 2026 |
| Garner, Tully C. G-1-254713 | Lewis Petro Properties, Inc. | Hawkville (Eagleford Shale) | 1 | 0 | 360K | Jan 2010 – Jul 2026 |
| Matrix Land Co G-1-255147 | Escondido Resources Oper Co, LLC | Hawkville (Eagleford Shale) | 1 | 0 | 3.87M | Dec 2009 – Jul 2026 |
| Pge Browne G-1-255399 | Crescent Energy Operating, LLC | Briscoe Ranch (Eagleford) | 1 | 0 | 2.95M | Feb 2010 – Jul 2026 |
| Stanley Ranch G-1-255427 | Javelin Energy Partners Mgmt LLC | Briscoe Ranch (Eagleford) | 1 | 0 | 2.67M | Mar 2010 – Jul 2026 |
| Briscoe G GU 1 G-1-255731 | SM Energy Company | Briscoe Ranch (Eagleford) | 1 | 0 | 949K | Dec 2009 – Jul 2026 |
| Gates 05-D G-1-256198 | Rosetta Resources Operating LP | Hawkville (Eagleford Shale) | 1 | 0 | 641K | Feb 2010 – Apr 2011 |
| Gates 05-D G-1-256400 | Rosetta Resources Operating LP | Hawkville (Eagleford Shale) | 1 | 0 | 545K | Feb 2010 – Apr 2011 |