| Spraberry Driver Unit #1476A42-173-32863 | Pioneer Natural Res. USA Inc. only | GlasscockSpraberry (Trend Area) | Shut inOil | 8,160 | Jan 27, 1998 | 1 | Apr 2026 |
| Powell 2D #43D42-173-32862 | OXY USA Inc. only | GlasscockCobra (Wolfcamp) | PluggedOil | 8,800 | Jan 26, 1998 | 1 | Dec 2002 |
| Spraberry Driver Unit #407A42-173-32861 | Pioneer Natural Res. USA Inc. only | GlasscockSpraberry (Trend Area) | PluggedOil | 8,600 | Jan 22, 1998 | 1 | Apr 2026 |
| Spraberry Driver Unit #332A42-173-32858 | Pioneer Natural Res. USA Inc. only | GlasscockSpraberry (Trend Area) | PluggedOil | 8,700 | Jan 20, 1998 | 1 | Apr 2026 |
| Spraberry Driver Unit #408A42-173-32859 | Pioneer Natural Res. USA Inc. only | GlasscockSpraberry (Trend Area) | PluggedOil | 8,600 | Jan 20, 1998 | 1 | Apr 2026 |
| Spraberry Driver Unit #1475A42-173-32860 | Pioneer Natural Res. USA Inc. only | GlasscockSpraberry (Trend Area) | PluggedOil | 8,200 | Jan 20, 1998 | 1 | Apr 2026 |
| Powell "11F" #73D42-173-32856 | Trend Exploration Companypermitted by · no operator of record | GlasscockCobra (Wolfcamp) | Not on schedule | 8,800 | Jan 8, 1998 | 1 | — |
| Spraberry Driver Unit #1444A42-173-32854 | Pioneer Natural Res. USA Inc. only | GlasscockSpraberry (Trend Area) | PluggedOil | 8,600 | Jan 2, 1998 | 1 | Apr 2026 |
| Spraberry Driver Unit #1443A42-173-32855 | Pioneer Natural Res. USA Inc. only | GlasscockSpraberry (Trend Area) | PluggedOil | 8,600 | Jan 2, 1998 | 1 | Apr 2026 |
| Tom Ranch 48 #142-173-32853 | Ovintiv USA Inc. only | GlasscockSpraberry (Trend Area) | Shut inOil | 9,900 | Dec 29, 1997 | 1 | Mar 2024 |
| Glass 34 #142-173-32511 | Tmbr/Sharp Drilling Inc. only | GlasscockGarden City (Strawn) | PluggedOil | 8,300 | Dec 23, 1997 | 2 | — |
| Spraberry Driver Unit #1076A42-173-32852 | Pioneer Natural Res. USA Inc. only | GlasscockSpraberry (Trend Area) | PluggedOil | 8,600 | Dec 12, 1997 | 1 | Apr 2026 |
| Spraberry Driver Unit #618A42-173-32849 | Pioneer Natural Res. USA Inc. only | GlasscockSpraberry (Trend Area) | PluggedOil | 8,530 | Dec 10, 1997 | 1 | Apr 2026 |
| Spraberry Driver Unit #901A42-173-32851 | Pioneer Natural Res. USA Inc. only | GlasscockSpraberry (Trend Area) | PluggedOil | 8,330 | Dec 10, 1997 | 1 | Apr 2026 |
| Spraberry Driver Unit #824A42-173-32650 | Pioneer Natural Res. USA Inc. only | GlasscockSpraberry (Trend Area) | PluggedOil | 9,000 | Nov 26, 1997 | 3 | Apr 2026 |
| Cox C. J. a #1HZ42-173-00633 | Pioneer Natural Res. USA Inc. only | GlasscockSpraberry (Trend Area CL. Fk.) | PluggedOil | 7,623 | Nov 21, 1997 | 1 | Apr 2010 |
| Tom Ranch 41 #142-173-32847 | Ovintiv USA Inc. only | GlasscockSpraberry (Trend Area) | PluggedOil | 10,300 | Nov 17, 1997 | 1 | Apr 2026 |
| Spraberry Driver Unit #902A42-173-32846 | Pioneer Natural Res. USA Inc. only | GlasscockSpraberry (Trend Area) | PluggedOil | 8,270 | Nov 14, 1997 | 1 | Apr 2026 |
| Becknell a #142-173-32836 | Dyad Petroleum Company only | GlasscockCobra (Wolfcamp) | PluggedOil | 7,950 | Nov 12, 1997 | 1 | Mar 2010 |
| Spraberry Driver Unit #819A42-173-32844 | Pioneer Natural Res. USA Inc. only | GlasscockSpraberry (Trend Area) | PluggedOil | 8,510 | Nov 12, 1997 | 1 | Apr 2026 |
| Spraberry Driver Unit #818A42-173-32845 | Pioneer Natural Res. USA Inc. only | GlasscockSpraberry (Trend Area) | PluggedOil | 8,530 | Nov 12, 1997 | 1 | Apr 2026 |
| Hightower 4 #142-173-32843 | Crescent Energy Operating LLC only | GlasscockSpraberry (Trend Area) | PluggedOil | 8,000 | Nov 6, 1997 | 1 | Jan 2019 |
| J. B. Calverley -a- #742-173-32839 | Mewbourne Oil Company only | GlasscockSpraberry (Trend Area) | ActiveOil | 8,300 | Nov 3, 1997 | 2 | Apr 2026 |
| Calverley "a" #842-173-32840 | Mewbourne Oil Co.permitted by · no operator of record | GlasscockGarden City, W. (Wolfcamp 7880) | Not on schedule | 8,200 | Nov 3, 1997 | 1 | — |
| Spraberry Driver Unit #236A42-173-32841 | Pioneer Natural Res. USA Inc. only | GlasscockSpraberry (Trend Area) | PluggedOil | 8,400 | Nov 3, 1997 | 1 | Apr 2026 |
| Spraberry Driver Unit #235A42-173-32842 | Pioneer Natural Res. USA Inc. only | GlasscockSpraberry (Trend Area) | PluggedOil | 8,430 | Nov 3, 1997 | 1 | Apr 2026 |
| Spraberry Driver Unit #617A42-173-32837 | Pioneer Natural Res. USA Inc. only | GlasscockSpraberry (Trend Area) | PluggedOil | 8,530 | Oct 30, 1997 | 1 | Apr 2026 |
| Garden City 6 #342-173-32838 | Mewbourne Oil Company only | GlasscockSpraberry (Trend Area) | PluggedOil | 8,500 | Oct 30, 1997 | 2 | Apr 2026 |
| Edwin J. Bednar Oil Unit #142-173-31724 | Exxon Mobil Corporation only | GlasscockSpraberry (Trend Area) | PluggedOil | 10,500 | Oct 28, 1997 | 2 | Oct 2004 |
| Rectifier, C. P. #1622CP42-173-32829 | El Paso Natural Gas Co.permitted by · no operator of record | Glasscock | Not on schedule | 600 | Oct 27, 1997 | 1 | — |
| Spraberry Driver Unit #1104A42-173-32832 | Pioneer Natural Res. USA Inc. only | GlasscockSpraberry (Trend Area) | PluggedOil | 8,450 | Oct 23, 1997 | 1 | Apr 2026 |
| Spraberry Driver Unit #1103A42-173-32833 | Pioneer Natural Res. USA Inc. only | GlasscockSpraberry (Trend Area) | PluggedOil | 8,450 | Oct 23, 1997 | 1 | Apr 2026 |
| Spraberry Driver Unit #1102A42-173-32834 | Pioneer Natural Res. USA Inc. only | GlasscockSpraberry (Trend Area) | PluggedOil | 8,450 | Oct 23, 1997 | 1 | Apr 2026 |
| Spraberry Driver Unit #1101A42-173-32835 | Pioneer Natural Res. USA Inc. only | GlasscockSpraberry (Trend Area) | PluggedOil | 8,480 | Oct 23, 1997 | 1 | Apr 2026 |
| 8102 JV--P Calverley -B- #6__42-173-32827 | BTA Oil Producerspermitted by · no operator of record | GlasscockBlalock Lake,s.(wolfcamp) | Plugged | 8,300 | Oct 17, 1997 | 1 | — |
| Spraberry Driver Unit #562A42-173-32830 | Pioneer Natural Res. USA Inc. only | GlasscockSpraberry (Trend Area) | PluggedOil | 8,700 | Oct 15, 1997 | 1 | Apr 2026 |
| Spraberry Driver Unit #564A42-173-32831 | Pioneer Natural Res. USA Inc. only | GlasscockSpraberry (Trend Area) | PluggedOil | 8,700 | Oct 15, 1997 | 1 | Apr 2026 |
| Tom Ranch 42 #142-173-32826 | Ovintiv USA Inc. only | GlasscockSpraberry (Trend Area) | ActiveOil | 9,900 | Sep 25, 1997 | 1 | Apr 2026 |
| Pac 31 #842-173-32824 | Santa FE Energy Resources, Inc.permitted by · no operator of record | GlasscockDeadwood (Fusselman) | Plugged | 10,150 | Sep 24, 1997 | 1 | — |
| Spraberry Driver Unit #563A42-173-32825 | Pioneer Natural Res. USA Inc. only | GlasscockSpraberry (Trend Area) | PluggedOil | 8,660 | Sep 24, 1997 | 1 | Apr 2026 |
| Spraberry Driver Unit #1414A42-173-32823 | Pioneer Natural Res. USA Inc. only | GlasscockSpraberry (Trend Area) | PluggedOil | 8,380 | Sep 16, 1997 | 1 | Apr 2026 |
| U.R.C. 23A #242-173-32804 | Crescent Energy Operating LLC only | GlasscockSpraberry (Trend Area) | PluggedOil | 8,300 | Sep 12, 1997 | 1 | Apr 2026 |
| Spraberry Driver Unit #1105A42-173-32818 | Pioneer Natural Res. USA Inc. only | GlasscockSpraberry (Trend Area) | PluggedOil | 8,500 | Sep 10, 1997 | 1 | Apr 2026 |
| Spraberry Driver Unit #397A42-173-32819 | Pioneer Natural Res. USA Inc. only | GlasscockSpraberry (Trend Area) | PluggedOil | 8,550 | Sep 10, 1997 | 1 | Apr 2026 |
| Spraberry Driver Unit #1106A42-173-32820 | Pioneer Natural Res. USA Inc. only | GlasscockSpraberry (Trend Area) | PluggedOil | 8,480 | Sep 10, 1997 | 1 | Apr 2026 |
| Spraberry Driver Unit #396A42-173-32821 | Pioneer Natural Res. USA Inc. only | GlasscockSpraberry (Trend Area) | PluggedOil | 8,570 | Sep 10, 1997 | 1 | Apr 2026 |
| Spraberry Driver Unit #111A42-173-32822 | Pioneer Natural Res. USA Inc. only | GlasscockSpraberry (Trend Area) | PluggedOil | 8,580 | Sep 10, 1997 | 1 | Apr 2026 |
| Hillger B #142-173-32816 | Dyad Petroleum Company only | GlasscockCobra (Wolfcamp) | PluggedOil | 7,950 | Sep 9, 1997 | 2 | Oct 2007 |
| Spraberry Driver Unit #112A42-173-32817 | Pioneer Natural Res. USA Inc. only | GlasscockSpraberry (Trend Area) | PluggedOil | 8,580 | Sep 9, 1997 | 1 | Apr 2026 |
| Hillger Alton #1HZ42-173-32812 | Diamondback E&P LLC only | GlasscockSpraberry (Trend Area) | ActiveOil | 7,870 | Sep 5, 1997 | 3 | Apr 2026 |