| Slaughter G-1-278638 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | Webb | 1 | 0 | 6.64M | Jan 2015 – Jul 2026 |
| Slaughter G-1-279444 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | Webb | 1 | 0 | 6.04M | Nov 2015 – Jul 2026 |
| Slaughter G-1-279446 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | Webb | 1 | 0 | 6.8M | Oct 2015 – Jul 2026 |
| Slaughter G-1-279885 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | Webb | 1 | 0 | 4.35M | Aug 2015 – Jul 2026 |
| Slaughter G-1-280332 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | Webb | 1 | 0 | 4.86M | Feb 2016 – Jul 2026 |
| Slaughter G-1-280338 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | Webb | 1 | 0 | 4.7M | Feb 2016 – Jul 2026 |
| Slaughter G-1-280339 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | Webb | 1 | 0 | 7.05M | Feb 2016 – Jul 2026 |
| Slaughter G-1-280437 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | Webb | 1 | 0 | 9.67M | Feb 2016 – Jul 2026 |
| Hamilton-Slaughter G-1-283012 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | Webb | 1 | 0 | 5.36M | Aug 2017 – Jul 2026 |
| Hamilton-Slaughter-Long Psa A G-1-286138 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | Webb | 1 | 0 | 4.16M | Oct 2018 – Jul 2026 |
| Hamilton-Slaughter-Long Psa B G-1-286139 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | Webb | 1 | 0 | 2.69M | Oct 2018 – Jul 2026 |
| Slaughter G-1-286568 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | Webb | 1 | 0 | 2.67M | Oct 2018 – Jul 2026 |
| Hamilton-Slaughter-Long Psa C G-1-286976 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | Webb | 1 | 0 | 3.23M | Mar 2019 – Jul 2026 |
| Hamilton-Slaughter-Long Psa E G-1-300097 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | Webb | 1 | 0 | 2.28M | Jul 2025 – Jul 2026 |
| Hamilton-Slaughter-Long Psa D G-1-300279 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | Webb | 1 | 0 | 2.64M | Jul 2025 – Jul 2026 |
| Pinson-Slaughter Unit G-2-207946 | Whiting Oil and Gas Corporation only | Lyons (4TH Roeder) | Karnes | 1 | 0 | 109K | Nov 2004 – Oct 2005 |
| Pinson Slaughter Unit G-2-214868 | Repsol Oil & Gas USA, LLC only | Lyons (4TH Roeder) | Karnes | 1 | 0 | 363K | Jul 2005 – Jul 2026 |
| Pinson Slaughter Unit G-2-217968 | Repsol Oil & Gas USA, LLC only | Speary (Roeder 8800) | Karnes | 1 | 0 | 0 | Oct 2005 – Jul 2026 |
| Slaughter Gas Unit 1 G-2-254486 | Repsol Oil & Gas USA, LLC only | Speary (Edwards) | Karnes | 1 | 0 | 4.91M | Apr 2009 – Jul 2026 |
| Slaughter Gas Unit 1 G-2-269011 | Repsol Oil & Gas USA, LLC only | Sugarkane (Eagle Ford) | Karnes | 1 | 0 | 1.22M | Apr 2013 – Jul 2026 |
| Slaughter Gas Unit 1 G-2-269198 | Repsol Oil & Gas USA, LLC only | Sugarkane (Eagle Ford) | Karnes | 1 | 0 | 1.14M | Apr 2013 – Jul 2026 |
| Wessendorff 4-Slaughter (SA) G-2-270218 | Repsol Oil & Gas USA, LLC only | Sugarkane (Eagle Ford) | Karnes | 1 | 0 | 2.27M | Mar 2013 – Jul 2026 |
| Wessendorff 4-Slaughter (SA) G-2-270219 | Repsol Oil & Gas USA, LLC only | Sugarkane (Eagle Ford) | Karnes | 1 | 0 | 2.55M | Mar 2013 – Jul 2026 |
| Slaughter Gas Unit 1 G-2-270608 | Repsol Oil & Gas USA, LLC only | Sugarkane (Eagle Ford) | Karnes | 1 | 0 | 1.49M | Jun 2013 – Jul 2026 |
| Slaughter-Rhodes Trust G-2-280732 | Repsol Oil & Gas USA, LLC only | Sugarkane (Eagle Ford) | Karnes | 1 | 0 | 1.61M | Mar 2016 – Jul 2026 |
| Slaughter-Rhodes Trust G-2-280733 | Repsol Oil & Gas USA, LLC only | Sugarkane (Eagle Ford) | Karnes | 1 | 0 | 698K | Mar 2016 – Jul 2026 |
| Slaughter-Rhodes Trust G-2-280734 | Repsol Oil & Gas USA, LLC only | Sugarkane (Eagle Ford) | Karnes | 1 | 0 | 730K | Mar 2016 – Jul 2026 |
| Slaughter-Rhodes Trust G-2-283784 | Repsol Oil & Gas USA, LLC only | Sugarkane (Eagle Ford) | Karnes | 1 | 0 | 1.2M | Jul 2017 – Jul 2026 |
| Slaughter-Rhodes Trust (SA) C5 G-2-284246 | Repsol Oil & Gas USA, LLC only | Sugarkane (Eagle Ford) | Karnes | 1 | 0 | 747K | Jul 2017 – Jul 2026 |
| Marler-Slaughter-Rhodes (SA) B1 G-2-284343 | Repsol Oil & Gas USA, LLC only | Sugarkane (Eagle Ford) | Karnes | 1 | 0 | 2.96M | Feb 2018 – Jul 2026 |
| Wess 4-Slaughter-RT (SA) C4 G-2-285817 | Repsol Oil & Gas USA, LLC only | Sugarkane (Eagle Ford) | Karnes | 1 | 0 | 3.61M | Oct 2018 – Jul 2026 |
| Wess 4-Slaughter-RT (SA) C3 G-2-285851 | Repsol Oil & Gas USA, LLC only | Sugarkane (Eagle Ford) | Karnes | 1 | 0 | 3.54M | Oct 2018 – Jul 2026 |
| Wess 4-Slaughter-RT (SA) C3 G-2-286318 | Repsol Oil & Gas USA, LLC only | Sugarkane (Austin Chalk) | Karnes | 1 | 0 | 0 | Oct 2018 – Jul 2026 |
| Wess 4-Slaughter-RT (SA) C7 G-2-286907 | Repsol Oil & Gas USA, LLC only | Sugarkane (Austin Chalk) | Karnes | 1 | 0 | 2.55M | Oct 2018 – Jul 2026 |
| Wess 4-Slaughter-RT (SA) C2 G-2-294226 | Repsol Oil & Gas USA, LLC only | Sugarkane (Eagle Ford) | Karnes | 1 | 0 | 2.6M | May 2022 – Jul 2026 |
| Wess 4-Slaughter-RT (SA) C6 G-2-294598 | Repsol Oil & Gas USA, LLC only | Sugarkane (Eagle Ford) | Karnes | 1 | 0 | 1.29M | May 2022 – Jul 2026 |
| RT-Slaughter (SA) D3 G-2-295953 | Repsol Oil & Gas USA, LLC only | Sugarkane (Eagle Ford) | Karnes | 1 | 0 | 1.26M | Jun 2023 – Jul 2026 |
| RT-Slaughter-Marler (SA) D4 G-2-295954 | Repsol Oil & Gas USA, LLC only | Sugarkane (Eagle Ford) | Karnes | 1 | 0 | 2.4M | Jun 2023 – Jul 2026 |
| RT-Slaughter-Marler (SA) D5 G-2-295955 | Repsol Oil & Gas USA, LLC only | Sugarkane (Eagle Ford) | Karnes | 1 | 0 | 1.02M | May 2023 – Jul 2026 |
| RT-Slaughter-Marler (SA) D5 G-2-298492 | Repsol Oil & Gas USA, LLC only | Sugarkane (Austin Chalk) | Karnes | 1 | 0 | 0 | May 2023 – Jul 2026 |
| RT-Slaughter (SA) D3 G-2-298531 | Repsol Oil & Gas USA, LLC only | Sugarkane (Austin Chalk) | Karnes | 1 | 0 | 0 | Jun 2023 – Jul 2026 |
| Slaughter, L. A., Unit G-3-7760 | Trinidad Energy, LLC only | Palacios (Frio -F-) | — | 1 | 0 | 196K | Jan 1993 – Jul 2026 |
| Slaughter G-3-156920 | Texana Operating Company only | Hungerford, E. (3950) | Wharton | 1 | 0 | 75.6K | Dec 1995 – Apr 2003 |
| Slaughter G-3-214075 | Trinidad Energy, LLC only | Palacios, East (Frio 9400) | Matagorda | 1 | 0 | 849K | Nov 2005 – Jul 2026 |
| Slaughter G-3-279361 | Buffco Production Inc. only | Fort Trinidad (Glen Rose, Upper) | Madison | 1 | 0 | 63.1K | Apr 2014 – Jun 2023 |
| Slaughter G-3-279385 | Burk Royalty Co., Ltd. only | Fort Trinidad, East (Buda) | Madison | 1 | 0 | 0 | Apr 2014 – Aug 2022 |
| Slaughter G-3-279390 | Burk Royalty Co., Ltd. only | Fort Trinidad, East (Georgetown) | Madison | 1 | 0 | 0 | Apr 2014 – Aug 2022 |
| Slaughter G-3-279414 | Burk Royalty Co., Ltd. only | FT Trinidad, E. (Edwards -A-) | Madison | 1 | 0 | 0 | Apr 2014 – Aug 2022 |
| Cummins & Slaughter G-4-63541 | Lewis Petro Properties, Inc. only | Owen (Olmos) | — | 1 | 0 | 74.3K | Jan 1993 – Jul 2026 |
| Slaughter G-1-268875 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | Webb | 1 | 0 | 0 | Jul 2011 – Jun 2018 |