| McGill 69 O-9-14981 | EOG Resources, Inc. only | Amacker-Tippett, SW (Wolfcamp) | Upton | 1 | 44.8K | 158K | Apr 2000 – Feb 2001 |
| Barnet-Amacker O-9-4843 | Southwest Royalties, Inc. only | Amacker-Tippett (Devonian) | Upton | 3 | 44.3K | 814K | Sep 2008 – Jul 2026 |
| AMACKER1NE O-9-16402 | COG Operating LLC only | Spraberry (Trend Area) | Upton | 1 | 43.6K | 178K | Oct 2007 – Aug 2026 |
| Amacker, V. T. 106 G-9-240752 | Civitas Permian Operating, LLC only | Amacker-Tippett (Devonian) | Upton | 1 | 43.2K | 4.66M | May 2008 – Aug 2026 |
| V. T. Amacker 78 O-9-18359 | Civitas Permian Operating, LLC only | Spraberry (Trend Area) | Upton | 1 | 42.5K | 123K | Oct 2013 – Aug 2026 |
| Amacker, V. T. -63- O-9-5322 | Hunt Oil Company only | Amacker-Tippett (Strawn) | Upton | 2 | 42.4K | 1.24M | by Jan 1993 – Sep 2015 |
| Bell "53" O-9-11257 | Pitts Energy Co. only | Amacker-Tippett, Se(bend 10600) | Upton | 3 | 41.9K | 127K | by Jan 1993 – Nov 2007 |
| Jesse Farris" 91" Unit G-9-208875 | EOG Resources, Inc. only | Amacker-Tippett (Devonian) | Upton | 1 | 41.3K | 395K | Mar 2005 – Aug 2026 |
| V.T. Amacker 61 G-9-232724 | Civitas Permian Operating, LLC only | Amacker-Tippett (Devonian) | Upton | 1 | 41.2K | 1.4M | Sep 2007 – Aug 2025 |
| V. T. Amacker 106 G-9-232745 | Civitas Permian Operating, LLC only | Amacker-Tippett (Devonian) | Upton | 1 | 40.5K | 5.32M | Aug 2007 – Aug 2026 |
| Lillie Orman "53" G-9-211398 | EOG Resources, Inc. only | Amacker-Tippett (Devonian) | Upton | 1 | 40.4K | 519K | Mar 2005 – Aug 2026 |
| Amacker State O-9-12924 | Surge Solutions, Inc. only | Southwest Mesa (Wolfcamp) | Crockett | 3 | 40K | 135K | by Jan 1993 – Jul 2000 |
| Amacker, V. T. 62 G-9-227702 | Civitas Permian Operating, LLC only | Amacker-Tippett (Devonian) | Upton | 1 | 40K | 1.56M | Apr 2007 – Aug 2026 |
| Amacker -B- O-9-5483 | WTG Exploration only | Tippett (Leonard, Lower) | Crockett | 3 | 39.6K | 184K | by Jan 1993 – Aug 2026 |
| Barnett Amacker G-9-256864 | Southwest Royalties, Inc. only | Amacker-Tippett (Devonian) | Upton | 1 | 37.6K | 1.65M | Nov 2007 – Aug 2026 |
| Cody B O-9-15675 | Summit Petroleum LLC only | Amacker-Tippett, SW (Wolfcamp) | Upton | 1 | 36.8K | 97.6K | Feb 2005 – May 2013 |
| Amacker, V. T. 105 G-9-196950 | Civitas Permian Operating, LLC only | Amacker-Tippett (Devonian) | Upton | 1 | 36.6K | 5.19M | Aug 2003 – Aug 2026 |
| Hangar "B" G-9-188992 | Diamondback E&P LLC only | Amacker-Tippett, E. (Devonian) | Upton | 1 | 36.5K | 847K | Mar 2002 – Aug 2026 |
| Shirk 13 A G-9-199874 | EOG Resources, Inc. only | Amacker-Tippett (Devonian) | Upton | 1 | 36.3K | 465K | Sep 2003 – Jan 2026 |
| Amacker, V. T. 105 G-9-18640 | Civitas Permian Operating, LLC only | Amacker-Tippett (Devonian) | Upton | 1 | 35.8K | 2.41M | by Jan 1993 – Mar 2023 |
| Golden O-9-14358 | Endeavor Energy Resources L.P. only | Amacker-Tippett, SW (Wolfcamp) | Upton | 1 | 35.3K | 28.9K | Mar 1996 – May 2017 |
| Hangar "A" G-9-183502 | Diamondback E&P LLC only | Amacker-Tippett, E. (Devonian) | Upton | 1 | 34.9K | 1.48M | Apr 2001 – Aug 2026 |
| Amacker, V. T. 62 G-9-18636 | Civitas Permian Operating, LLC only | Amacker-Tippett (Devonian) | Upton | 1 | 34.7K | 4.53M | by Jan 1993 – Jul 2026 |
| Amacker, V. T. 62 O-9-22 | Civitas Permian Operating, LLC only | Amacker-Tippett (Strawn) | Upton | 3 | 34.1K | 543K | by Jan 1993 – Sep 2021 |
| AMACKER1SW O-9-16369 | COG Operating LLC only | Spraberry (Trend Area) | Upton | 1 | 33.5K | 243K | Oct 2007 – Aug 2026 |
| Halamicek G-9-186327 | Diamondback E&P LLC only | Amacker-Tippett, E. (Devonian) | Upton | 1 | 33.4K | 566K | Jul 2001 – Aug 2026 |
| Hayden G-9-195307 | COG Operating LLC only | Amacker-Tippett, SW (Wolfcamp) | Upton | 1 | 33.1K | 71.6K | Jun 2003 – Jan 2009 |
| Amacker, V. T. 62 G-9-243821 | Civitas Permian Operating, LLC only | Amacker-Tippett (Devonian) | Upton | 1 | 31.9K | 916K | Oct 2008 – Oct 2013 |
| Janice A O-9-14673 | Summit Petroleum LLC only | Amacker-Tippett, SW (Wolfcamp) | Upton | 2 | 31.9K | 95.1K | Nov 1997 – Jul 2023 |
| Halff Estate O-9-8899 | Sledge, H. G., Inc. only | Amacker-Tippett (Devonian) | Upton | 2 | 31.9K | 220K | by Jan 1993 – Jul 2008 |
| Lottie O-9-15877 | Saxum Opco, LLC only | Amacker-Tippett, Se(bend 10600) | Upton | 1 | 31.3K | 35.8K | Jan 2006 – Aug 2026 |
| Amacker, V. T. 64 O-9-8324 | Hunt Oil Company only | Amacker-Tippett, W (Strawn-Detr) | Upton | 2 | 30.4K | 1.08M | by Jan 1993 – Apr 2004 |
| Windham O-9-14392 | Summit Petroleum LLC only | Amacker-Tippett, S. (Wolfcamp) | Upton | 1 | 29.7K | 424K | May 1996 – Dec 2014 |
| A-Bear G-9-163694 | EOG Resources, Inc. only | Amacker-Tippett (Devonian) | Upton | 1 | 29.2K | 445K | Mar 1997 – May 2009 |
| V. T. Amacker 62 O-9-18274 | Civitas Permian Operating, LLC only | Spraberry (Trend Area) | Upton | 1 | 29.2K | 123K | Jul 2013 – Jul 2018 |
| AMACKER22NE O-9-16460 | COG Operating LLC only | Spraberry (Trend Area) | Upton | 1 | 28.2K | 151K | Nov 2007 – Aug 2026 |
| Hangar G-9-179050 | Diamondback E&P LLC only | Amacker-Tippett, E. (Devonian) | Upton | 1 | 28.1K | 1.09M | Aug 2000 – Aug 2026 |
| Halff 84 O-9-14505 | Civitas Permian Operating, LLC only | Amacker-Tippett, SW (Wolfcamp) | Upton | 1 | 28K | 55.5K | Dec 1996 – Feb 2025 |
| Windham, R.S. "C" G-9-210678 | Southwest Royalties, Inc. only | Amacker-Tippett (Devonian) | Upton | 1 | 28K | 598K | Apr 2005 – Aug 2026 |
| Amacker, V. T. 105 G-9-247122 | Civitas Permian Operating, LLC only | Amacker-Tippett (Devonian) | Upton | 1 | 27.6K | 3.06M | Jun 2008 – Aug 2026 |
| Amacker, V. T. 79 G-9-238795 | Civitas Permian Operating, LLC only | Amacker-Tippett (Devonian) | Upton | 1 | 27.6K | 853K | Jan 2008 – Feb 2022 |
| Amacker, V. T. 105 G-9-18641 | Civitas Permian Operating, LLC only | Amacker-Tippett (Devonian) | Upton | 1 | 27.3K | 3.69M | by Jan 1993 – Feb 2024 |
| Amacker, V. T. 62 G-9-192398 | Civitas Permian Operating, LLC only | Amacker-Tippett (Devonian) | Upton | 1 | 27.3K | 1.46M | Dec 2002 – Aug 2021 |
| Amacker, V. T. 62 G-9-188188 | Hunt Oil Company only | Amacker-Tippett (Devonian) | Upton | 1 | 27.3K | 1.13M | Feb 2002 – Jul 2008 |
| Amacker, V. T. 79 G-9-247563 | Civitas Permian Operating, LLC only | Amacker-Tippett (Devonian) | Upton | 1 | 27.1K | 319K | Feb 2009 – Oct 2023 |
| AMACKER46SW O-9-16525 | COG Operating LLC only | Spraberry (Trend Area) | Upton | 1 | 27.1K | 132K | Apr 2008 – Jun 2013 |
| Owens Ranch O-9-5633 | Endeavor Energy Resources L.P. only | Amacker-Tippett, Se(bend 10600) | Upton | 1 | 26.9K | 1.33K | by Jan 1993 – Mar 1998 |
| Owens Ranch -4- O-9-4880 | Southwest Royalties, Inc. only | Amacker-Tippett, Se(bend 10600) | Upton | 2 | 26.9K | 138K | by Jan 1993 – Dec 1998 |
| Amacker, V. T. 105 G-9-22994 | Civitas Permian Operating, LLC only | Amacker-Tippett (Devonian) | Upton | 1 | 26.7K | 3.67M | by Jan 1993 – Nov 2021 |
| Windham, R. S. G-9-18647 | XTO Energy Inc. only | Amacker-Tippett (Devonian) | Upton | 1 | 26.6K | 3.09M | by Jan 1993 – Mar 2023 |