| Sealy & Smith Foundation C #100HHZ42-475-36934 | Sundown Energy LP only | WardMonahans (Queen Sand) | ActiveInjection | 8,909 | Sep 6, 2019 | 2 | Nov 2015 |
| Sealy-Smith #142-475-35332 | Sundown Energy LP only | WardMonahans (Queen Sand) | Shut inOil | 9,163 | Dec 1, 2015 | 5 | Jun 2014 |
| Sealy & Smith 65 #242-495-30233 | Millwee Oil Inc. only | WinklerMonahans (Queen Sand) | ActiveOil | 3,210 | Jan 5, 2015 | 2 | Apr 2026 |
| Sealy Smith Foundation #30842-475-33874 | Millwee Oil Inc. only | WardMonahans (Queen Sand) | ActiveOil | 5,300 | Apr 29, 1996 | 2 | Apr 2026 |
| Sealy Smith Foundation #30942-475-33875 | Millwee Oil Inc. only | WardMonahans (Queen Sand) | ActiveOil | 5,300 | Apr 29, 1996 | 2 | Apr 2026 |
| Sealy Smith Foundation #307R42-475-33885 | Millwee Oil Inc. only | WardMonahans (Queen Sand) | ActiveOil | 5,300 | Mar 25, 1996 | 3 | Apr 2026 |
| Sealy Smith Foundation #10042-495-04378 | Millwee Oil Inc. only | WinklerMonahans (Queen Sand) | ActiveOil | 3,372 | Mar 7, 1994 | 1 | Apr 2026 |
| Sealy & Smith -89-a #142-495-32095 | Legacy Reserves Operating LP only | WinklerMonahans (Queen Sand) | PluggedOil | 3,500 | Jan 12, 1987 | 1 | Aug 2010 |
| Sealy Smith Foundation #27942-475-33770 | Millwee Oil Inc. only | WardMonahans (Queen Sand) | ActiveOil | 3,400 | Dec 5, 1986 | 1 | Apr 2026 |
| Sealy Smith Foundation #28042-495-32090 | Millwee Oil Inc. only | WinklerMonahans (Queen Sand) | ActiveOil | 3,409 | Dec 5, 1986 | 1 | Apr 2026 |
| Sealy - Smith -88- #242-495-32077 | Legacy Reserves Operating LP only | WinklerMonahans (Queen Sand) | PluggedOil | 3,500 | Nov 6, 1986 | 1 | Sep 2010 |
| Sealy & Smith 88-B #242-495-05886 | Sage Energy Company only | WinklerMonahans (Queen Sand) | PluggedOil | 3,300 | Oct 24, 1986 | 1 | — |
| Sealy & Smith 88-B #142-495-32072 | Sage Energy Company only | WinklerMonahans (Queen Sand) | PluggedOil | 3,600 | Sep 12, 1986 | 1 | — |
| Sealy - Smith -88- #1A42-495-31440 | Legacy Reserves Operating LP only | WinklerMonahans (Queen Sand) | PluggedOil | 9,300 | Aug 4, 1986 | 2 | Sep 2010 |
| Sealy Foundation -G- #1R42-495-32005 | Millwee Oil Inc. only | WinklerMonahans (Queen Sand) | ActiveOil | 3,185 | Oct 28, 1985 | 1 | Apr 2026 |
| Smith Sealy 76 #142-475-33538 | Millwee Oil Inc. only | WardMonahans (Queen Sand) | ActiveOil | 3,184 | Nov 28, 1984 | 1 | Apr 2026 |
| Sealy Smith #142-475-33245 | Millwee Oil Inc. only | WardMonahans (Queen Sand) | ActiveOil | 3,177 | Apr 4, 1984 | 1 | Apr 2026 |
| Sealy & Smith 65 #2R42-495-31674 | Millwee Oil Inc. only | WinklerMonahans (Queen Sand) | ActiveOil | 3,179 | Nov 7, 1983 | 1 | Apr 2026 |
| Sealy Smith Foundation #17842-495-31252 | Millwee Oil Inc. only | WinklerMonahans (Queen Sand) | ActiveOil | 3,350 | Sep 12, 1980 | 1 | Apr 2026 |
| Sealy Smith Foundation #99A42-495-31056 | Millwee Oil Inc. only | WinklerMonahans (Queen Sand) | ActiveOil | 3,400 | Jun 7, 1979 | 1 | Apr 2026 |
| Sealy Smith -77-a- #142-475-04094 | Millwee Oil Inc. only | WardMonahans (Queen Sand) | ActiveOil | 3,150 | — | 0 | — |
| Sealy Smith Foundation #88W42-475-04143 | Millwee Oil Inc. only | WardMonahans (Queen Sand) | ActiveInjection | 9,767 | — | 0 | — |
| Sealy Smith Foundation #8942-475-04144 | Millwee Oil Inc. only | WardMonahans (Queen Sand) | ActiveOil | 3,417 | — | 0 | — |
| Sealy Smith Foundation #9242-475-04146 | Millwee Oil Inc. only | WardMonahans (Queen Sand) | ActiveOil | 3,307 | — | 0 | — |
| Sealy Smith Foundation #93W42-475-04147 | Millwee Oil Inc. only | WardMonahans (Queen Sand) | ActiveOil | 3,430 | — | 0 | — |
| Sealy Smith Foundation #9842-475-04149 | Millwee Oil Inc. only | WardMonahans (Queen Sand) | PluggedOil | — | — | 0 | — |
| Sealy Smith Foundation #101W42-475-04150 | Millwee Oil Inc. only | WardMonahans (Queen Sand) | PluggedOil | — | — | 0 | — |
| Sealy Smith Foundation #102W42-475-04151 | Millwee Oil Inc. only | WardMonahans (Queen Sand) | ActiveInjection | 3,360 | — | 0 | — |
| Sealy Smith Foundation #103W42-475-04152 | Millwee Oil Inc. only | WardMonahans (Queen Sand) | PluggedOil | — | — | 0 | — |
| Sealy Smith Foundation #10942-475-04153 | Millwee Oil Inc. only | WardMonahans (Queen Sand) | PluggedOil | — | — | 0 | — |
| Sealy Smith Foundation #107WU42-475-05146 | Millwee Oil Inc. only | WardMonahans (Queen Sand) | ActiveInjection | 3,380 | — | 0 | — |
| Triple -S- #142-475-10566 | Houghton Frank L. Jr. only | WardTriple-S (Penn 8725) | Not on scheduleOil | — | — | 0 | — |
| Sealy Foundation E #1W42-475-10990 | Millwee Oil Inc. only | WardMonahans (Queen Sand) | PluggedOil | — | — | 0 | — |
| Smith Sealy 76 #1F42-475-10995 | Millwee Oil Inc. only | WardMonahans (Queen Sand) | ActiveOil | 3,187 | — | 0 | — |
| Smith Sealy 76 #2F42-475-11078 | Millwee Oil Inc. only | WardMonahans (Queen Sand) | ActiveOil | 3,180 | — | 0 | — |
| Sealy Foundation -G- #142-475-11195 | Millwee Oil Inc. only | WardMonahans (Queen Sand) | ActiveOil | 3,170 | — | 0 | — |
| Sealy Foundation -I- #142-475-30185 | Millwee Oil Inc. only | WardMonahans (Queen Sand) | ActiveOil | 3,179 | — | 0 | — |
| Sealy Foundation -G- #242-475-30273 | Millwee Oil Inc. only | WardMonahans (Queen Sand) | ActiveOil | 3,167 | — | 0 | — |
| Sealy Smith Foundation #94A42-475-30429 | Millwee Oil Inc. only | WardMonahans (Queen Sand) | ActiveOil | 3,435 | — | 0 | — |
| Smith Sealy -a- #142-475-30456 | Permian Solutions LLC only | WardMonahans (Queen Sand) | ActiveOil | 3,200 | — | 0 | — |
| Smith Sealy -B- #142-475-30526 | Durham Inc. only | WardMonahans (Queen Sand) | PluggedOil | — | — | 0 | — |
| Shell-Sealy Smith Foundation #142-475-30552 | Archer A. R. Jr. only | WardMonahans (Queen Sand) | PluggedOil | — | — | 0 | — |
| Sealy Smith Foundation #12042-475-30690 | Millwee Oil Inc. only | WardMonahans (Queen Sand) | ActiveOil | 3,400 | — | 0 | — |
| Sealy Smith Foundation #11942-475-30691 | Millwee Oil Inc. only | WardMonahans (Queen Sand) | ActiveOil | 3,400 | — | 0 | — |
| Sealy Smith Foundation #3S42-475-34168 | Millwee Oil Inc. only | WardMonahans (Queen Sand) | ActiveWater Supply | 950 | — | 0 | — |
| Sealy Smith Foundation #9742-475-81709 | Millwee Oil Inc. only | WardMonahans (Queen Sand) | ActiveOil | 3,202 | — | 0 | — |
| Sealy Smith Foundation #9942-475-81711 | Millwee Oil Inc. only | WardMonahans (Queen Sand) | Not on scheduleOil | — | — | 0 | — |
| Sealy Smith Foundation #10842-475-81712 | Millwee Oil Inc. only | WardMonahans (Queen Sand) | PluggedOil | — | — | 0 | — |
| Triple S #2D42-475-81906 | Roadrunner Oil Co. only | WardMonahans (Queen Sand) | PluggedOil | — | — | 0 | — |
| Sealy Smith Foundation #95WU42-495-04374 | Millwee Oil Inc. only | WinklerMonahans (Queen Sand) | ActiveInjection | 3,384 | — | 0 | — |