| Amacker, V. T. "62" O-9-13198 | Civitas Permian Operating, LLC only | Amacker-Tippett (Devonian) | — | 3 | 47.2K | 966K | Jan 1993 – Jul 2026 |
| Barnet-Amacker O-9-4843 | Southwest Royalties, Inc. only | Amacker-Tippett (Devonian) | Upton | 3 | 44.1K | 814K | Jan 1993 – Jul 2026 |
| Halff Estate O-9-8899 | Sledge, H. G., Inc. only | Amacker-Tippett (Devonian) | Upton | 2 | 31.9K | 220K | Jan 1993 – Nov 2016 |
| Windham, Elizabeth a/C 2 O-9-8739 | Southwest Royalties, Inc. only | Amacker-Tippett (Devonian) | Upton | 1 | 25.9K | 20.1K | Jan 1993 – Aug 1998 |
| Windham, Elizabeth O-9-15794 | Southwest Royalties, Inc. only | Amacker-Tippett (Devonian) | Upton | 1 | 23.1K | 694K | Jul 2005 – Jul 2026 |
| Amacker, V. T. 63 O-9-10973 | Hunt Oil Company only | Amacker-Tippett (Devonian) | — | 1 | 22.5K | 652K | Jan 1993 – May 2007 |
| Bloxom 47 O-9-17717 | EOG Resources, Inc. only | Amacker-Tippett (Devonian) | Upton | 1 | 13.3K | 68.3K | Apr 2011 – Jul 2026 |
| Jack "89" O-9-10766 | Conocophillips Company only | Amacker-Tippett (Devonian) | Upton | 1 | 5.85K | 152K | Jan 1993 – Jul 2026 |
| Amacker, V.T. 61 O-9-11835 | Hunt Oil Company only | Amacker-Tippett (Devonian) | — | 1 | 5.43K | 114K | Jan 1993 – Oct 2013 |
| Halff Estate "20" O-9-7082 | EOG Resources, Inc. only | Amacker-Tippett (Devonian) | Upton | 2 | 2.52K | 53.9K | Jan 1993 – Jan 2004 |
| Lane, J. S. O-9-15793 | Southwest Royalties, Inc. only | Amacker-Tippett (Devonian) | Upton | 1 | 2.18K | 17K | May 2005 – Nov 2008 |
| McElroy O-9-19009 | Endeavor Energy Resources L.P. only | Amacker-Tippett (Devonian) | Upton | 1 | 2.12K | 6.2K | Oct 2014 – Jan 2019 |
| Amacker, V. T. 62 G-9-32810 | Hunt Oil Company only | Amacker-Tippett (Devonian) | — | 1 | 0 | 2.17M | Jan 1993 – Jan 2017 |
| Amacker, V. T. 105 G-9-22994 | Civitas Permian Operating, LLC only | Amacker-Tippett (Devonian) | — | 1 | 0 | 3.67M | Jan 1993 – Jul 2026 |
| Amacker, V. T. 106 G-9-18643 | Civitas Permian Operating, LLC only | Amacker-Tippett (Devonian) | — | 1 | 0 | 2M | Jan 1993 – Jul 2026 |
| Windham, R. S. -B- a/C 2 G-9-18651 | Southwest Royalties, Inc. only | Amacker-Tippett (Devonian) | — | 1 | 0 | 751K | Jan 1993 – Jul 2026 |
| Windham, Elizabeth G-9-18649 | Southwest Royalties, Inc. only | Amacker-Tippett (Devonian) | Upton | 1 | 0 | 2.76M | Jan 1993 – Jul 2026 |
| Amacker, V. T. 106 G-9-18642 | Civitas Permian Operating, LLC only | Amacker-Tippett (Devonian) | Upton | 1 | 0 | 899K | Jan 1993 – Jul 2026 |
| Amacker, V. T. 105 G-9-18639 | Civitas Permian Operating, LLC only | Amacker-Tippett (Devonian) | — | 1 | 0 | 5.99M | Jan 1993 – Jul 2026 |
| A-Bear G-9-163694 | EOG Resources, Inc. only | Amacker-Tippett (Devonian) | Upton | 1 | 0 | 445K | Mar 1997 – Jul 2026 |
| Windham, R. S. "A" G-9-163463 | EOG Resources, Inc. only | Amacker-Tippett (Devonian) | Upton | 1 | 0 | 1.27M | Jun 1997 – Jul 2026 |
| Barnet-Amacker G-9-18648 | Southwest Royalties, Inc. only | Amacker-Tippett (Devonian) | — | 1 | 0 | 4.34M | Jan 1993 – Jul 2026 |
| Windham, R. S. "A" G-9-170457 | EOG Resources, Inc. only | Amacker-Tippett (Devonian) | Upton | 1 | 0 | 1.5M | Jul 1998 – Aug 2025 |
| Windham, R. S. G-9-174635 | XTO Energy Inc. only | Amacker-Tippett (Devonian) | Upton | 1 | 0 | 968K | Jun 1999 – Jul 2026 |
| Amacker, V. T. 106 G-9-181821 | Civitas Permian Operating, LLC only | Amacker-Tippett (Devonian) | Upton | 1 | 0 | 3.53M | Feb 2001 – Jul 2026 |
| Amacker, V. T. 106 G-9-183961 | Hunt Oil Company only | Amacker-Tippett (Devonian) | Upton | 1 | 0 | 908K | Jul 2001 – Jun 2013 |
| Amacker, V. T. 106 G-9-183963 | Civitas Permian Operating, LLC only | Amacker-Tippett (Devonian) | Upton | 1 | 0 | 3.52M | Jul 2001 – Jul 2026 |
| Halff Estate "20" G-9-185073 | EOG Resources, Inc. only | Amacker-Tippett (Devonian) | Upton | 1 | 0 | 2.67M | Jun 2001 – Jul 2026 |
| Amacker, V. T. 105 G-9-185526 | Hunt Oil Company only | Amacker-Tippett (Devonian) | Upton | 1 | 0 | 2.68M | Sep 2001 – Dec 2014 |
| Amacker, V. T. 105 G-9-185527 | Hunt Oil Company only | Amacker-Tippett (Devonian) | Upton | 1 | 0 | 2.25M | Oct 2001 – Oct 2014 |
| Windham, R. S. "A" G-9-161093 | EOG Resources, Inc. only | Amacker-Tippett (Devonian) | Upton | 1 | 0 | 1.31M | Sep 1996 – Jul 2019 |
| Windham, Elizabeth G-9-150764 | Southwest Royalties, Inc. only | Amacker-Tippett (Devonian) | Upton | 1 | 0 | 1.72M | Aug 1994 – Jul 2026 |
| Windham, R. S. G-9-18647 | XTO Energy Inc. only | Amacker-Tippett (Devonian) | Upton | 1 | 0 | 3.09M | Jan 1993 – Jul 2026 |
| Amacker, V. T. 105 G-9-18641 | Civitas Permian Operating, LLC only | Amacker-Tippett (Devonian) | — | 1 | 0 | 3.69M | Jan 1993 – Jul 2026 |
| Windham, Elizabeth a/C 3 G-9-194185 | Southwest Royalties, Inc. only | Amacker-Tippett (Devonian) | Upton | 1 | 0 | 1.31M | Mar 2003 – Jul 2026 |
| Barnett 21 G-9-194003 | EOG Resources, Inc. only | Amacker-Tippett (Devonian) | Upton | 1 | 0 | 3.3M | Jan 2003 – Jul 2026 |
| Amacker, V. T. 106 G-9-148522 | Civitas Permian Operating, LLC only | Amacker-Tippett (Devonian) | Upton | 1 | 0 | 11.7M | Feb 1994 – Jul 2026 |
| Windham 108 G-9-193431 | EOG Resources, Inc. only | Amacker-Tippett (Devonian) | Upton | 1 | 0 | 4.11M | Jan 2003 – Jul 2026 |
| Allen 44 G-9-194443 | EOG Resources, Inc. only | Amacker-Tippett (Devonian) | Upton | 1 | 0 | 421K | Mar 2003 – Apr 2017 |
| Cody C Unit G-9-195308 | EOG Resources, Inc. only | Amacker-Tippett (Devonian) | Upton | 1 | 0 | 1.65M | May 2003 – Jul 2026 |
| Amacker, V. T. 105 G-9-196950 | Civitas Permian Operating, LLC only | Amacker-Tippett (Devonian) | Upton | 1 | 0 | 5.19M | Aug 2003 – Jul 2026 |
| Amacker "99" G-9-196961 | EOG Resources, Inc. only | Amacker-Tippett (Devonian) | Upton | 1 | 0 | 1.01M | Apr 2003 – Jul 2026 |
| Amacker, V. T. 62 G-9-197395 | Hunt Oil Company only | Amacker-Tippett (Devonian) | Upton | 1 | 0 | 1.6M | Jul 2003 – Aug 2013 |
| Weir, George 14 G-9-197791 | EOG Resources, Inc. only | Amacker-Tippett (Devonian) | Upton | 1 | 0 | 2.61M | Dec 2002 – Jul 2026 |
| Blue Topaz 102 G-9-198027 | EOG Resources, Inc. only | Amacker-Tippett (Devonian) | Upton | 1 | 0 | 4.74M | Sep 2002 – Jul 2026 |
| Weir, George "14" G-9-198164 | EOG Resources, Inc. only | Amacker-Tippett (Devonian) | Upton | 1 | 0 | 1.87M | Jul 2003 – Jul 2026 |
| Windham, Elizabeth G-9-198185 | Southwest Royalties, Inc. only | Amacker-Tippett (Devonian) | Upton | 1 | 0 | 1.62M | Jul 2003 – Jul 2026 |
| Mann 22 G-9-199505 | EOG Resources, Inc. only | Amacker-Tippett (Devonian) | Upton | 1 | 0 | 1.69M | Jul 2003 – Jul 2026 |
| Windham 103 G-9-199526 | EOG Resources, Inc. only | Amacker-Tippett (Devonian) | Upton | 1 | 0 | 3.15M | Sep 2003 – Jul 2026 |
| Amacker, V. T. 62 G-9-192398 | Civitas Permian Operating, LLC only | Amacker-Tippett (Devonian) | Upton | 1 | 0 | 1.46M | Dec 2002 – Jul 2026 |