| Palafox 1034 G-1-266243 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | Webb | 1 | 0 | 3.12M | Sep 2011 – Jul 2026 |
| Palafox 1029 G-1-269117 | Lewis Petro Properties, Inc. only | Briscoe Ranch (Eagleford) | Webb | 1 | 0 | 2.53M | Sep 2012 – Jul 2026 |
| Palafox 1335 G-1-269442 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | Webb | 1 | 0 | 2.04M | Mar 2012 – Jul 2026 |
| Palafox State A2757 G-1-269731 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | Webb | 1 | 0 | 3.57M | Jun 2012 – Jul 2026 |
| Palafox State A2715 G-1-269738 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | Webb | 1 | 0 | 2.69M | Apr 2012 – Jul 2026 |
| Palafox State A2757 G-1-269760 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | Webb | 1 | 0 | 5.31M | May 2012 – Jul 2026 |
| Palafox State A2715 G-1-269912 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | Webb | 1 | 0 | 1.54M | Jun 2012 – Jul 2026 |
| Saunders-Palafox State 1032 GU G-1-269937 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | Webb | 1 | 0 | 2.35M | May 2012 – Jul 2026 |
| Palafox 1029 G-1-273174 | Lewis Petro Properties, Inc. only | Briscoe Ranch (Eagleford) | Webb | 1 | 0 | 8.87M | Aug 2013 – Jul 2026 |
| Palafox 1029 G-1-273175 | Lewis Petro Properties, Inc. only | Briscoe Ranch (Eagleford) | Webb | 1 | 0 | 7.12M | Aug 2013 – Jul 2026 |
| Palafox State A2757 G-1-274380 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | Webb | 1 | 0 | 6.63M | Mar 2014 – Jul 2026 |
| Palafox State A2757 G-1-274381 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | Webb | 1 | 0 | 7.44M | Mar 2014 – Jul 2026 |
| Palafox State A2715 G-1-275745 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | Webb | 1 | 0 | 7.34M | Aug 2014 – Jul 2026 |
| Palafox State A2715 G-1-276680 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | Webb | 1 | 0 | 7.11M | Nov 2014 – Jul 2026 |
| Palafox State A2757 G-1-276687 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | Webb | 1 | 0 | 5.39M | Nov 2014 – Jul 2026 |
| Palafox State A2757 G-1-276698 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | Webb | 1 | 0 | 7.38M | Nov 2014 – Jul 2026 |
| Palafox State A2757 G-1-276854 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | Webb | 1 | 0 | 7.78M | Nov 2014 – Jul 2026 |
| Palafox State A2715 G-1-279397 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | Webb | 1 | 0 | 3.98M | Jul 2015 – Jul 2026 |
| Palafox-Fasken-State A2755-A2756 G-1-280412 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | Webb | 1 | 0 | 8.29M | Apr 2016 – Jul 2026 |
| Palafox-Fasken-St. A2755-A2756 A G-1-282060 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | Webb | 1 | 0 | 9.85M | Dec 2016 – Jul 2026 |
| Palafox State A2715 G-1-283850 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | Webb | 1 | 0 | 1.81M | Jan 2018 – Jul 2026 |
| Palafox State A2715 G-1-284160 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | Webb | 1 | 0 | 0 | Jan 2018 – Jul 2026 |
| Palafox-Martin-Zuck GU G-1-284295 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | Webb | 1 | 0 | 5.39M | Nov 2017 – Jul 2026 |
| Palafox State A2715 G-1-284320 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | Webb | 1 | 0 | 0 | Jan 2018 – Jul 2026 |
| Palafox State A2715 G-1-285326 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | Webb | 1 | 0 | 5.18M | Mar 2018 – Jul 2026 |
| Palafox State A2715 G-1-285327 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | Webb | 1 | 0 | 5.47M | Mar 2018 – Jul 2026 |
| Palafox State Psa E G-1-290836 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | Webb | 1 | 0 | 5.78M | Mar 2021 – Jul 2026 |
| Palafox State Psa B G-1-290841 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | Webb | 1 | 0 | 6.3M | Mar 2021 – Jul 2026 |
| Palafox State Psa D G-1-290842 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | Webb | 1 | 0 | 7.45M | Mar 2021 – Jul 2026 |
| Palafox State Psa C G-1-290843 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | Webb | 1 | 0 | 5.66M | Mar 2021 – Jul 2026 |
| Palafox State A2757 G-1-292221 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | Webb | 1 | 0 | 5.41M | Jan 2022 – Jul 2026 |
| Palafox State A2757 G-1-292222 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | Webb | 1 | 0 | 5.36M | Jan 2022 – Jul 2026 |
| Palafox State A2757 G-1-292223 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | Webb | 1 | 0 | 5.23M | Jan 2022 – Jul 2026 |
| Palafox State A2757 G-1-292281 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | Webb | 1 | 0 | 5.6M | Jan 2022 – Jul 2026 |
| Palafox State A2757 G-1-292283 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | Webb | 1 | 0 | 5.55M | Jan 2022 – Jul 2026 |
| Palafox State A2757 G-1-292291 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | Webb | 1 | 0 | 5.11M | Jan 2022 – Jul 2026 |
| Palafox State A2757 G-1-292292 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | Webb | 1 | 0 | 6.37M | Jan 2022 – Jul 2026 |
| Palafox State A2757 G-1-292297 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | Webb | 1 | 0 | 9.47M | Jan 2022 – Jul 2026 |
| Palafox State Psa A G-1-292305 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | Webb | 1 | 0 | 6.02M | Jan 2022 – Jul 2026 |
| Palafox State A2757 G-1-292582 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | Webb | 1 | 0 | 4.96M | Jan 2022 – Jul 2026 |
| Palafox State G-1-295914 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | Webb | 1 | 0 | 5.49M | Oct 2023 – Jul 2026 |
| Palafox State G-1-295937 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | Webb | 1 | 0 | 5M | Oct 2023 – Jul 2026 |
| Palafox Exploration Company "E" G-4-46186 | Fasken Oil and Ranch, Ltd. only | Gold River, North (Olmos) | — | 1 | 0 | 184K | Jan 1993 – Jan 2026 |
| Palafox Exploration Company "E" G-4-46187 | Fasken Oil and Ranch, Ltd. only | Gold River, North (Olmos) | — | 1 | 0 | 276K | Jan 1993 – Jan 2026 |
| Palafox Unit G-4-46333 | Lewis Petro Properties, Inc. only | Gold River, North (Olmos) | — | 1 | 0 | 250K | Jan 1993 – Apr 2019 |
| Palafox Unit G-4-47211 | Fasken Oil and Ranch, Ltd. only | Gold River, North (Olmos) | — | 1 | 0 | 769K | Jan 1993 – Jan 2026 |
| Palafox Explor. Co. -17- G-4-47595 | Fasken Oil and Ranch, Ltd. only | Gold River, North (Olmos) | — | 1 | 0 | 1.82M | Jan 1993 – Jul 2026 |
| Palafox Explor. Co. -22- G-4-47596 | Fasken Oil and Ranch, Ltd. only | Gold River, North (Olmos) | — | 1 | 0 | 1.24M | Jan 1993 – Jul 2026 |
| Palafox Unit G-4-47960 | Fasken Oil and Ranch, Ltd. only | Gold River, North (Olmos) | — | 1 | 0 | 688K | Jan 1993 – Dec 2025 |
| Palafox -H- G-1-256576 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | Webb | 1 | 0 | 0 | Mar 2010 – Jul 2026 |