| Cordes G-9-185256 | Diamondback E&P LLC only | Amacker-Tippett, E. (Devonian) | Upton | 1 | 13.2K | 147K | Aug 2001 – Aug 2003 |
| Cody "C" Unit G-9-201522 | EOG Resources, Inc. only | Amacker-Tippett (Devonian) | Upton | 1 | 13.1K | 773K | Oct 2003 – Jan 2025 |
| Zinn O-9-15177 | Diamondback E&P LLC only | Amacker-Tippett, E. (Devonian) | Upton | 1 | 13.1K | 74.9K | Aug 2001 – Nov 2012 |
| Amacker-Halff 81 O-9-18273 | Civitas Permian Operating, LLC only | Spraberry (Trend Area) | Upton | 1 | 13K | 80.6K | Sep 2012 – Sep 2019 |
| Amacker, V. T. 63 G-9-250117 | Civitas Permian Operating, LLC only | Amacker-Tippett (Devonian) | Upton | 1 | 12.9K | 178K | Jan 2009 – Jan 2013 |
| AMACKER46NE O-9-16240 | COG Operating LLC only | Spraberry (Trend Area) | Upton | 1 | 12.6K | 39.4K | Mar 2007 – Jul 2014 |
| Amacker, V. T. 105 G-9-185526 | Hunt Oil Company only | Amacker-Tippett (Devonian) | Upton | 1 | 10.9K | 2.68M | Sep 2001 – Mar 2010 |
| Windham, R. S. G-9-208390 | XTO Energy Inc. only | Barnet-Amacker (Fusselman) | Upton | 1 | 10.6K | 1.05M | Feb 2004 – Jul 2022 |
| Amacker, V. T. 106 G-9-232798 | Civitas Permian Operating, LLC only | Amacker-Tippett (Devonian) | Upton | 1 | 10.6K | 817K | Jul 2007 – Jul 2022 |
| Windham, R. S. -B- a/C 2 G-9-18651 | Southwest Royalties, Inc. only | Amacker-Tippett (Devonian) | Upton | 1 | 10.6K | 751K | by Jan 1993 – Jan 2025 |
| Amacker, V. T. -E- 82 G-9-228082 | Civitas Permian Operating, LLC only | Amacker-Tippett (Devonian) | Upton | 1 | 10.2K | 45.1K | Mar 2007 – Aug 2026 |
| Windham, Elizabeth G-9-198185 | Southwest Royalties, Inc. only | Amacker-Tippett (Devonian) | Upton | 1 | 10K | 1.62M | Jul 2003 – May 2025 |
| Barnett, Rosa, H. -F- O-9-19 | Legacy Reserves Operating LP only | Amacker-Tippett (Strawn) | Upton | 1 | 9.93K | 466K | by Jan 1993 – Jan 2018 |
| Amacker, V. T. 106 G-9-207181 | Civitas Permian Operating, LLC only | Amacker-Tippett (Devonian) | Upton | 1 | 9.71K | 2.44M | Sep 2004 – Aug 2026 |
| Bell, C. M. O-9-4068 | Bell, Cody, Jr. only | Amacker-Tippett (Leonard, Lower) | Upton | 1 | 9.3K | 4.38K | by Jan 1993 – Nov 2014 |
| Amacker, V. T. 79 O-9-10134 | Hunt Oil Company only | Amacker-Tippett, SW (Strawn) | Upton | 1 | 9.28K | 479K | by Jan 1993 – Oct 2001 |
| Amacker, V. T. 106 G-9-18642 | Civitas Permian Operating, LLC only | Amacker-Tippett (Devonian) | Upton | 1 | 9.17K | 899K | Mar 1995 – Sep 2009 |
| Windham, Elizabeth a/C 3 G-9-194185 | Southwest Royalties, Inc. only | Amacker-Tippett (Devonian) | Upton | 1 | 9.12K | 1.31M | Mar 2003 – Mar 2026 |
| Bloxom O-9-13796 | Thompson, J. Cleo only | Amacker-Tippett, Se(bend 10600) | Upton | 1 | 8.81K | 1.69K | May 1995 – Feb 1996 |
| Amacker-Trust 37 O-9-5728 | Apv McCamey LLC only | Tippett (Leonard, Lower) | Crockett | 1 | 8.48K | 123K | by Jan 1993 – Jan 2013 |
| Halle Ann O-9-11080 | Summit Petroleum LLC only | Amacker-Tippett, S (Devonian) | Upton | 1 | 8.43K | 615K | by Jan 1993 – Aug 2026 |
| Amacker, V. T. 61 O-9-3067 | Hunt Oil Company only | Amacker-Tippett (Wolfcamp) | Upton | 6 | 8.04K | 118K | by Jan 1993 – Apr 2002 |
| Halff Estate O-9-10226 | Sledge, H. G., Inc. only | Amacker-Tippett, SW (Wolfcamp) | Upton | 1 | 7.91K | 67.2K | by Jan 1993 – Jan 2006 |
| Owens "6" G-9-212316 | Saxum Opco, LLC only | Amacker-Tippett, Se(bend 10600) | Upton | 1 | 7.5K | 52.2K | Mar 2005 – Aug 2026 |
| Amacker, V. T. '63' G-9-114039 | Hunt Oil Company only | Amacker-Tippett (Strawn) | Upton | 1 | 7.32K | 516K | by Jan 1993 – Sep 2003 |
| Amacker, V. T. 64 G-9-262497 | Civitas Permian Operating, LLC only | Amacker-Tippett (Strawn) | Upton | 1 | 7.07K | 842K | Jan 2011 – Aug 2026 |
| Shirk, J. H. G-9-105548 | S.B. Street Operating, Inc. only | Amacker-Tippett, S. (Bend) | Upton | 1 | 6.94K | 361K | by Jan 1993 – Dec 2016 |
| Shirk, Mary K. O-9-5448 | Sandia Production Co., Inc. only | Amacker-Tippett, Se(bend 10600) | Upton | 1 | 6.61K | 18.2K | by Jan 1993 – Sep 1998 |
| Amacker Trust 37 O-9-14845 | Legacy Reserves Operating LP only | Tippett, W. (Wolfcamp 5050) | Crockett | 1 | 6.5K | 361K | Aug 1998 – Sep 2009 |
| Amacker, V. T. 106 G-9-210252 | Civitas Permian Operating, LLC only | Amacker-Tippett (Fusselman) | Upton | 1 | 6.39K | 398K | May 2005 – Dec 2016 |
| Windham, R. S. G-9-174635 | XTO Energy Inc. only | Amacker-Tippett (Devonian) | Upton | 1 | 6.23K | 968K | Jul 1999 – Apr 2009 |
| Windham, R. S. O-9-16547 | Southwest Royalties, Inc. only | Amacker-Tippett (Wolfcamp) | Upton | 1 | 6.23K | 35.4K | Jan 2008 – Aug 2026 |
| Sylvia O-9-17064 | True Oil Company LLC only | Amacker-Tippett, SW (Wolfcamp) | Upton | 1 | 5.94K | 0 | Nov 2010 – Oct 2012 |
| Jack "89" O-9-10766 | Conocophillips Company only | Amacker-Tippett (Devonian) | Upton | 1 | 5.85K | 152K | by Jan 1993 – Dec 2012 |
| Janice O-9-9979 | Summit Petroleum LLC only | Amacker-Tippett, SW (Strawn) | Upton | 2 | 5.44K | 60.6K | Jan 2011 – Jan 2019 |
| Amacker, V.T. 61 O-9-11835 | Hunt Oil Company only | Amacker-Tippett (Devonian) | Upton | 1 | 5.43K | 114K | by Jan 1993 – Nov 2010 |
| Amacker, V. T. 106 G-9-183961 | Hunt Oil Company only | Amacker-Tippett (Devonian) | Upton | 1 | 5.34K | 908K | Jul 2001 – Sep 2009 |
| Amacker, V. T. 64 O-9-15774 | Hunt Oil Company only | Amacker-Tippett (Strawn) | Upton | 1 | 5.24K | 382K | Mar 2005 – Dec 2010 |
| Sylvia G-9-199504 | Summit Petroleum LLC only | Amacker-Tippett, SW (Wolfcamp) | Upton | 1 | 4.71K | 98.1K | Oct 2003 – Aug 2011 |
| Aurora G-9-210681 | Pioneer Natural Res. USA, Inc. only | Amacker-Tippett, SW (Wolfcamp) | Upton | 1 | 4.67K | 749K | May 2005 – Aug 2026 |
| Lauren G-9-225744 | Pioneer Natural Res. USA, Inc. only | Amacker-Tippett, SW (Wolfcamp) | Upton | 1 | 4.52K | 939K | Mar 2007 – Aug 2026 |
| Amacker, V. T. -61- O-9-21 | Hunt Oil Company only | Amacker-Tippett (Strawn) | Upton | 1 | 4.51K | 79.7K | by Jan 1993 – Apr 1998 |
| O'Harrow G-9-136282 | Petx Operating LLC only | Amacker-Tippett, SW (Wolfcamp) | Upton | 1 | 4.48K | 62.3K | by Jan 1993 – May 2020 |
| Amacker O-9-8677 | Oilfield Management, Inc. (A) only | Amacker-Tippett, S. (Bend) | Upton | 1 | 4.35K | 30.8K | by Jan 1993 – Feb 1996 |
| Amacker, V. T. "E" 82 O-9-7354 | Hunt Oil Company only | Amacker-Tippett, SW (Wolfcamp) | Upton | 2 | 4.33K | 1.12K | by Jan 1993 – Mar 1997 |
| Amacker, V.T. 106 G-9-206398 | Civitas Permian Operating, LLC only | Amacker-Tippett (Strawn) | Upton | 1 | 4.3K | 395K | Jun 2004 – May 2007 |
| Amerind O-9-14751 | Matador Operating Company only | Amacker-Tippett, SW (Wolfcamp) | Upton | 1 | 4.25K | 3.85K | Apr 1998 – Apr 1998 |
| Barnet, Rosa H. -E- O-9-3155 | Ocean Energy, Inc. only | Amacker-Tippett (Wolfcamp) | Upton | 2 | 4.1K | 7.77K | by Jan 1993 – Mar 1996 |
| Shirk, Mary K. O-9-17424 | Civitas Permian Operating, LLC only | Amacker-Tippett, S. (Bend) | Upton | 1 | 4.03K | 2.27K | Mar 2011 – Aug 2011 |
| Halff Estate O-9-6952 | EOG Resources, Inc. only | Amacker-Tippett (Wolfcamp) | Upton | 2 | 3.85K | 378K | by Jan 1993 – Oct 1999 |