| Sealy Ranch O-10-50245 | Halcon Operating Co., Inc. only | Phantom (Wolfcamp) | Ward | 41 | 6.77M | 19.9M | Nov 2017 – Jul 2026 |
| Sealy Smith Foundation O-10-4403 | Occidental Permian Ltd. only | Monahans (Clear Fork) | Ward | 260 | 4.67M | 5.41M | by Jan 1993 – Aug 2026 |
| Sealy Smith Foundation O-10-36549 | Occidental Permian Ltd. only | Monahans (Wolf.-Ellen., Cons) | Ward | 41 | 2.83M | 18.1M | Jan 2001 – Aug 2026 |
| Sealy Smith Foundation -A- O-10-49490 | Blackbeard Operating, LLC only | Monahans, North (Clearfork) | Winkler | 57 | 1.99M | 8.89M | Apr 2017 – Aug 2026 |
| Sealy-Smith Foundation "B" O-10-50028 | Blackbeard Operating, LLC only | Monahans, North (Clearfork) | Winkler | 36 | 1.85M | 8.2M | Jun 2017 – Aug 2026 |
| Sealy Smith Foundation -A- O-10-31515 | Hilcorp Energy Company only | Monahans, North (Clearfork) | Winkler | 30 | 1.54M | 14.7M | by Jan 1993 – Aug 2026 |
| Sealy-Smith Foundation -A- O-10-4409 | Hilcorp Energy Company only | Monahans, N. (Ellenburger) | Winkler | 5 | 1.18M | 875K | by Jan 1993 – Aug 2026 |
| Sealy-Smith Foundation -A- O-10-31588 | Hilcorp Energy Company only | Monahans, North (Fusselman) | Winkler | 9 | 1.1M | 2.54M | by Jan 1993 – Aug 2026 |
| Mag-Sealy (Yates) Unit O-10-34970 | Westover Production Co., LLC only | Magnolia Sealy | Ward | 96 | 1.02M | 773K | Jul 1996 – Jun 2026 |
| Sealy Smith Foundation -A- O-10-51099 | Blackbeard Operating, LLC only | Monahans, North | Winkler | 21 | 753K | 8.15M | Nov 2018 – Aug 2026 |
| Sealy Smith O-10-48180 | Sundown Energy LP only | Wickett (Penn.) | Ward | 12 | 684K | 5.84M | Feb 2015 – Aug 2026 |
| Sealy Ranch G-10-292593 | Halcon Operating Co., Inc. only | Phantom (Wolfcamp) | Ward | 1 | 660K | 1.76M | Feb 2018 – Jul 2026 |
| Sealy Ranch G-10-292592 | Halcon Operating Co., Inc. only | Phantom (Wolfcamp) | Ward | 1 | 628K | 2.12M | Jan 2018 – Jul 2026 |
| Sealy Ranch G-10-292744 | Halcon Operating Co., Inc. only | Phantom (Wolfcamp) | Ward | 1 | 625K | 3.22M | May 2019 – Jul 2026 |
| Sealy & Smith Unit O-10-16075 | Basin Oil & Gas Operating, LLC only | Halley (Clear Fork) | Winkler | 10 | 602K | 2.45M | by Jan 1993 – Aug 2026 |
| Sealy Wink A O-10-53320 | Halcon Operating Co., Inc. only | Phantom (Wolfcamp) | Ward | 1 | 522K | 1.46M | Sep 2019 – Jul 2026 |
| Sealy Ranch G-10-292589 | Halcon Operating Co., Inc. only | Phantom (Wolfcamp) | Ward | 1 | 498K | 1.37M | Dec 2017 – Jul 2026 |
| Sealy Ranch G-10-292768 | Halcon Operating Co., Inc. only | Phantom (Wolfcamp) | Ward | 1 | 495K | 2.36M | Feb 2020 – Jul 2026 |
| Sealy Ranch G-10-292602 | Halcon Operating Co., Inc. only | Phantom (Wolfcamp) | Ward | 1 | 486K | 2.02M | Feb 2021 – Jul 2026 |
| Sealy Ranch G-10-292599 | Halcon Operating Co., Inc. only | Phantom (Wolfcamp) | Ward | 1 | 483K | 1.53M | Jul 2018 – Jul 2026 |
| Sealy Ranch G-10-292610 | Halcon Operating Co., Inc. only | Phantom (Wolfcamp) | Ward | 1 | 476K | 2.58M | Feb 2020 – Jul 2026 |
| Sealy Smith Foundation O-10-14727 | Millwee Oil, Inc. only | Monahans (Queen Sand) | Ward | 32 | 403K | 225K | by Jan 1993 – Aug 2026 |
| Sealy Smith S O-10-62462 | Bosque Texas Oil LLC only | Ruppel (Woodford) | Ward | 3 | 392K | 423K | Aug 2024 – Aug 2026 |
| Sealy Ranch G-10-292600 | Halcon Operating Co., Inc. only | Phantom (Wolfcamp) | Ward | 1 | 372K | 1.31M | May 2017 – Jul 2026 |
| Sealy Ranch G-10-297438 | Halcon Operating Co., Inc. only | Phantom (Wolfcamp) | Ward | 1 | 360K | 1.73M | Jan 2023 – Jul 2026 |
| Sealy Ranch G-10-292603 | Halcon Operating Co., Inc. only | Phantom (Wolfcamp) | Ward | 1 | 355K | 1.8M | Feb 2021 – Jul 2026 |
| Sealy Smith O-10-55584 | Bosque Texas Oil LLC only | Ruppel (Woodford) | Ward | 1 | 345K | 431K | May 2020 – Aug 2026 |
| Sealy Wink O-10-53281 | Halcon Operating Co., Inc. only | Phantom (Wolfcamp) | Ward | 1 | 334K | 1.14M | Sep 2019 – Jul 2026 |
| Sealy Ranch G-10-292588 | Halcon Operating Co., Inc. only | Phantom (Wolfcamp) | Ward | 1 | 307K | 1.77M | Mar 2021 – May 2026 |
| Sealy-Smith "H" O-10-24694 | Special Energy Corporation only | Arenoso (Strawn Detritus) | Winkler | 3 | 300K | 1.06M | by Jan 1993 – Aug 2026 |
| Sealy Ranch G-10-292535 | Halcon Operating Co., Inc. only | Phantom (Wolfcamp) | Ward | 1 | 287K | 1.71M | Mar 2021 – Jul 2026 |
| Sealy & Smith Foundation B O-10-46594 | Hilcorp Energy Company only | F. A. Hogg (Penn Detrital) | Winkler | 3 | 270K | 513K | Dec 2013 – Aug 2026 |
| Sealy & Smith Unit O-10-15504 | Basin Oil & Gas Operating, LLC only | Halley, South (Queen Sand) | Winkler | 14 | 263K | 651K | by Jan 1993 – Aug 2026 |
| Sealy Ranch G-10-292732 | Halcon Operating Co., Inc. only | Phantom (Wolfcamp) | Ward | 1 | 259K | 1.14M | Apr 2019 – Jul 2026 |
| Sealy and Smith O-10-61025 | Bosque Texas Oil LLC only | Ruppel (Woodford) | Ward | 1 | 256K | 267K | Mar 2024 – Aug 2026 |
| Smith,sealy Foundation -B- O-10-12016 | Hilcorp Energy Company only | Monahans, N. (Ellenburger) | Winkler | 1 | 253K | 54.5K | by Jan 1993 – Mar 2003 |
| Sealy Wink C O-10-58085 | Halcon Operating Co., Inc. only | Phantom (Wolfcamp) | Ward | 1 | 246K | 862K | May 2022 – Jul 2026 |
| Sealy Ranch G-10-297433 | Halcon Operating Co., Inc. only | Phantom (Wolfcamp) | Ward | 1 | 244K | 901K | Oct 2022 – Jul 2026 |
| Sealy Ranch G-10-297436 | Halcon Operating Co., Inc. only | Phantom (Wolfcamp) | Ward | 1 | 230K | 733K | Oct 2022 – Jul 2026 |
| Sealy Ranch G-10-297434 | Halcon Operating Co., Inc. only | Phantom (Wolfcamp) | Ward | 1 | 228K | 710K | Oct 2022 – Jul 2026 |
| Sealy & Smith 69-C O-10-36006 | Legacy Reserves Operating LP only | Darmer (Canyon) | Winkler | 1 | 217K | 664K | Mar 1999 – Oct 2021 |
| Sealy & Smith Foundation "B" O-10-31810 | Hilcorp Energy Company only | Monahans, N. (Queen) | Winkler | 5 | 215K | 292K | by Jan 1993 – Aug 2026 |
| Sealy-Smith Foundation O-10-23430 | Occidental Permian Ltd. only | Monahans, NE. (Penn Detrital,up) | Winkler | 7 | 203K | 1.1M | by Jan 1993 – Sep 2021 |
| Sealy "90" O-10-35234 | TS Oil, LLC only | War-Wink (Brushy Canyon) | Winkler | 1 | 189K | 126K | Dec 1996 – Aug 2026 |
| Sealy & Smith "7A" O-10-24535 | Sage Energy Company only | Arenoso (Strawn Detritus) | Winkler | 1 | 188K | 37.9K | by Jan 1993 – Oct 2003 |
| Sealy-Smith Foundation -A- O-10-26474 | Hilcorp Energy Company only | Monahans, North (Miss.) | Winkler | 3 | 175K | 772K | Oct 1993 – Aug 2026 |
| Sealy & Smith Foundation A O-10-44694 | Hilcorp Energy Company only | F. A. Hogg (Penn Detrital) | Winkler | 5 | 168K | 649K | Feb 2013 – Aug 2026 |
| Sealy Smith Foundation O-10-36557 | Occidental Permian Ltd. only | Monahans (Perm. Tubb #1-3, Cons) | Ward | 3 | 163K | 2.46M | Jan 2001 – Aug 2026 |
| Sealy-Smith Foundation O-10-7364 | Two P Partners, LLC only | Ward-Estes, North | Ward | 16 | 156K | 54.4K | by Jan 1993 – Aug 2026 |
| Sealy, George 41 O-10-4029 | Southwest Royalties, Inc. only | Magnolia Sealy, South | Ward | 15 | 154K | 279K | by Jan 1993 – Jul 2014 |