| Halsell Ranch G-13-273997 | Eagleridge Operating, LLC only | KRS (Marble Falls) | Jack | 1 | 15.6K | 1.32M | Jul 2014 – Jan 2024 |
| Keating Halsell G-13-277040 | Eagleridge Operating, LLC only | KRS (Marble Falls) | Palo Pinto | 1 | 15.4K | 658K | Dec 2013 – Jan 2024 |
| Halsell Ranch G-13-278767 | Eagleridge Operating, LLC only | KRS (Marble Falls) | Jack | 1 | 12K | 667K | Nov 2014 – Oct 2023 |
| Halsell Ranch G-13-274535 | Eagleridge Operating, LLC only | KRS (Marble Falls) | Jack | 1 | 9.95K | 544K | Mar 2014 – Jun 2024 |
| Halsell Ranch G-13-273680 | Eagleridge Operating, LLC only | KRS (Marble Falls) | Jack | 1 | 9.76K | 719K | May 2014 – Oct 2023 |
| Halsell Ranch G-13-277317 | Eagleridge Operating, LLC only | KRS (Marble Falls) | Palo Pinto | 1 | 7.8K | 192K | Sep 2015 – May 2021 |
| Halsell Ranch G-13-279115 | Eagleridge Operating, LLC only | KRS (Marble Falls) | Jack | 1 | 5.15K | 234K | Sep 2015 – Aug 2021 |
| Halsell Ranch G-13-282323 | Eagleridge Operating, LLC only | KRS (Marble Falls) | Palo Pinto | 1 | 4.52K | 185K | Apr 2018 – Jul 2023 |
| Halsell Ranch G-13-287998 | Eagleridge Operating, LLC only | Jack County Regular (Gas) | Jack | 1 | 3.98K | 19.1K | Feb 2019 – Jun 2024 |
| Halsell Ranch G-13-279062 | Eagleridge Operating, LLC only | KRS (Marble Falls) | Jack | 1 | 2.92K | 132K | Sep 2015 – Apr 2021 |
| Halsell Ranch G-13-282490 | Eagleridge Operating, LLC only | KRS (Marble Falls) | Palo Pinto | 1 | 2.32K | 91.4K | Apr 2018 – Oct 2021 |
| Halsell Ranch Cholla G-13-279382 | Eagleridge Operating, LLC only | KRS (Marble Falls) | Jack | 1 | 1.95K | 139K | Sep 2015 – Oct 2021 |
| Halsell Ranch Richey G-13-279394 | Eagleridge Operating, LLC only | KRS (Marble Falls) | Palo Pinto | 1 | 1.71K | 102K | Sep 2015 – Apr 2023 |
| Halsell, J. R. G-8-262784 | Keating Energy, Inc. only | Graford, S. (Congl.) | Palo Pinto | 1 | 1.57K | 265K | Oct 2011 – Apr 2026 |
| Halsell Brothers G-13-80518 | Brigadier Operating, LLC only | Arco (Conglomerate) | Jack | 1 | 1.55K | 711K | Jan 1993 – Aug 2011 |
| Halsell, J. R. "B" G-8-142620 | Texxol Operating Company, Inc. only | Kevin (Atoka 4470) | Palo Pinto | 1 | 1.33K | 152K | Jan 1993 – Jun 2022 |
| Halsell Ranch G-13-281062 | Eagleridge Operating, LLC only | Arco (Conglomerate) | Jack | 1 | 1.21K | 135K | Feb 2016 – Feb 2023 |
| Halsell Ranch G-13-279376 | Eagleridge Operating, LLC only | Arco (Conglomerate) | Jack | 1 | 955 | 70.3K | Sep 2015 – Jun 2022 |
| Halsell Ranch G-13-277071 | Eagleridge Operating, LLC only | KRS (Marble Falls) | Jack | 1 | 641 | 31.3K | Dec 2014 – Aug 2015 |
| Halsell, J. R. "A" G-8-167025 | Richey, Ray Management Co., Inc. only | Graford (Congl. 4150) | Palo Pinto | 1 | 209 | 8.52K | Feb 1998 – Jun 1999 |
| Halsell, Mary J. G-8-49499 | Texxol Operating Company, Inc. only | Graford, W. (Caddo Congl.) | Palo Pinto | 1 | 162 | 488K | Jan 1993 – Apr 2026 |
| Halsell, J. R. G-8-41480 | Texxol Operating Company, Inc. only | Graford, W. (Caddo Congl.) | Palo Pinto | 1 | 131 | 558K | Jan 1993 – Apr 2026 |
| F & R Halsell G-8-102342 | Cholla Petroleum, Inc. only | Kevin (Atoka 4470) | Jack | 1 | 125 | 49.5K | Jan 1993 – Oct 2013 |
| Halsell "C" G-8-147567 | Rhyne, J.V. only | Graford, N. (Strawn) | Palo Pinto | 1 | 82 | 244K | Aug 1993 – Jan 2021 |
| Halsell, J. R. "B" G-8-169831 | Texxol Operating Company, Inc. only | Graford, N. (Strawn) | Palo Pinto | 1 | 67 | 379K | Aug 1998 – Apr 2026 |
| Halsell Dallas Production Unit G-13-291475 | Eagleridge Operating, LLC only | KRS (Marble Falls) | Palo Pinto | 1 | 55 | 1.5K | Feb 2022 – Sep 2023 |
| Halsell Ranch G-13-279063 | Brigadier Operating, LLC only | KRS (Marble Falls) | Jack | 1 | 23 | 4.99K | Sep 2015 – Jan 2016 |
| Halsell, Mary J. G-8-49500 | Texxol Operating Company, Inc. only | Graford, NW. (Strawn) | Palo Pinto | 1 | 18 | 54.7K | Jan 1993 – Aug 2017 |
| Halsell Ranch G-1-185020 | CMR Energy, L.P. only | Sacatosa (CBM Olmos) | Maverick | 1 | 17 | 1.25K | Jul 2001 – Aug 2005 |
| Halsell Ranch G-1-185005 | CMR Energy, L.P. only | Sacatosa (CBM Olmos) | Maverick | 1 | 17 | 1.38K | Jul 2001 – Aug 2005 |
| F & R Halsell G-8-57344 | Great American Resources Inc. only | Palo Pinto Co. Reg. (Gas) | Palo Pinto | 1 | 14 | 391K | Jan 1993 – Apr 2026 |
| Halsell, J. R. G-13-21186 | Mitchell Energy Corporation only | Arco (Conglomerate) | Jack | 1 | 10 | 12.5K | Jan 1993 – Apr 1994 |
| Halsell Ranch G-8-287031 | Eagleridge Operating, LLC only | Palo Pinto Co. Reg. (Gas) | Palo Pinto | 1 | 8 | 0 | Aug 2021 – Aug 2021 |
| Halsell, J. R. "B" G-8-140100 | Texxol Operating Company, Inc. only | Graford, N. (Strawn) | Palo Pinto | 1 | 6 | 165K | Jan 1993 – Apr 2026 |
| Halsell, J. R. G-13-21187 | Mitchell Energy Corporation only | Arco (Conglomerate) | Jack | 1 | 4 | 6.56K | Jan 1993 – Apr 1994 |
| Ewing Halsell Foundation G-1-184948 | CMR Energy, L.P. only | Sacatosa (CBM Olmos) | Maverick | 1 | 4 | 13.5K | May 2001 – Mar 2005 |
| Ewing Halsell Foundation G-1-184792 | CMR Energy, L.P. only | Sacatosa (CBM Olmos) | Maverick | 1 | 4 | 8.58K | May 2001 – Jul 2005 |
| Halsell, Ewing G-1-186441 | CMR Energy, L.P. only | Sacatosa (CBM Olmos) | Maverick | 1 | 4 | 2.35K | May 2001 – Dec 2005 |
| Halsell Ranch G-13-280814 | Eagleridge Operating, LLC only | Arco (Conglomerate) | Jack | 1 | 3 | 2 | Apr 2020 – Jun 2021 |
| Halsell G-1-166231 | CMR Energy, L.P. only | Pendencia (Escondido) | Dimmit | 1 | 0 | 8.84K | Jan 1998 – Mar 2000 |
| Halsell G-1-166228 | CMR Energy, L.P. only | Pendencia (Escondido) | Dimmit | 1 | 0 | 11.1K | Jan 1998 – Jun 2000 |
| Halsell, Ewing -9- G-1-70604 | CMR Energy, L.P. only | Dale Allen (Olmos) | Maverick | 1 | 0 | 0 | — |
| Halsell G-1-166225 | CMR Energy, L.P. only | Pendencia (Escondido) | Dimmit | 1 | 0 | 10.4K | Jan 1998 – Jun 2000 |
| Halsell G-1-166222 | CMR Energy, L.P. only | Pendencia (Escondido) | Dimmit | 1 | 0 | 8.83K | Jan 1998 – Nov 1999 |
| Halsell, Ewing -9- G-1-70603 | Allen, J. D. Drilling Co., Inc. only | Dale Allen (Olmos) | Maverick | 1 | 0 | 0 | — |
| Halsell Ranch -5- G-1-68497 | CMR Energy, L.P. only | Pendencia (Escondido) | Maverick | 1 | 0 | 0 | — |
| Halsell G-1-164615 | CMR Energy, L.P. only | Pendencia (Escondido) | Dimmit | 1 | 0 | 15.5K | Sep 1997 – Jun 2000 |
| Halsell, Ewing Foundation G-1-117576 | CMR Energy, L.P. only | Sacatosa (Olmos) | Maverick | 1 | 0 | 0 | — |
| Halsell Ranch -1- G-1-70408 | CMR Energy, L.P. only | Pendencia (Escondido) | Maverick | 1 | 0 | 15.1K | Aug 1997 – Jun 2000 |
| Halsell Ranch G-1-186026 | CMR Energy, L.P. only | Sacatosa (CBM Olmos) | Maverick | 1 | 0 | 2.53K | Aug 2001 – Aug 2005 |