| Dead Man Canyon #142-105-42178 | Clark Oil Co. only | CrockettHalff | ActiveOil | 2,100 | Nov 21, 2014 | 1 | Apr 2026 |
| Baldridge #142-105-38928 | Beach Exploration Inc. only | CrockettHalff | PluggedOil | 7,000 | Dec 27, 2006 | 2 | Apr 2014 |
| Eagle Draw 15 #142-105-38814 | Walsh & Watts Inc. only | CrockettHalff | ActiveOil | 6,172 | Apr 17, 2006 | 2 | Apr 2026 |
| Halff Field Unit #130842-105-34987 | Ecowell Oil and Gas LLC only | CrockettHalff | Shut inOil | 1,940 | Aug 7, 1997 | 2 | Jun 2024 |
| Halff Field Unit #100942-105-34996 | Ecowell Oil and Gas LLC only | CrockettHalff | Shut inOil | 2,122 | Aug 7, 1997 | 2 | Jun 2024 |
| Halff Field Unit #212142-105-34983 | Ecowell Oil and Gas LLC only | CrockettHalff | Shut inOil | 2,060 | Jul 3, 1997 | 2 | Jun 2024 |
| Halff Field Unit #170142-105-01605 | Ecowell Oil and Gas LLC only | CrockettHalff | Shut inOil | 1,792 | Jun 10, 1997 | 1 | Jun 2024 |
| Halff Field Unit #280442-105-35137 | Ecowell Oil and Gas LLC only | CrockettHalff | PluggedOil | 1,720 | Oct 8, 1985 | 1 | Jun 2024 |
| Halff Field Unit #230342-105-35132 | Ecowell Oil and Gas LLC only | CrockettHalff | Shut inOil | 1,860 | Sep 23, 1985 | 1 | Jun 2024 |
| Halff Field Unit #170542-105-35097 | Ecowell Oil and Gas LLC only | CrockettHalff | Shut inOil | 2,180 | Aug 27, 1985 | 1 | Jun 2024 |
| Halff Field Unit #150742-105-35098 | Ecowell Oil and Gas LLC only | CrockettHalff | Shut inOil | 1,970 | Aug 27, 1985 | 1 | Jun 2024 |
| Halff Field Unit #170642-105-35099 | Ecowell Oil and Gas LLC only | CrockettHalff | Shut inOil | 1,940 | Aug 27, 1985 | 1 | Jun 2024 |
| Halff Field Unit #180642-105-35100 | Ecowell Oil and Gas LLC only | CrockettHalff | Shut inOil | 1,975 | Aug 27, 1985 | 1 | Jun 2024 |
| Halff Field Unit #140742-105-35101 | Ecowell Oil and Gas LLC only | CrockettHalff | Shut inOil | 2,142 | Aug 27, 1985 | 1 | Jun 2024 |
| Halff Field Unit #131142-105-35102 | Ecowell Oil and Gas LLC only | CrockettHalff | Shut inOil | 2,140 | Aug 27, 1985 | 1 | Jun 2024 |
| Halff Field Unit #140642-105-35103 | Ecowell Oil and Gas LLC only | CrockettHalff | Shut inOil | 2,143 | Aug 27, 1985 | 1 | Jun 2024 |
| Halff Field Unit #131042-105-35104 | Ecowell Oil and Gas LLC only | CrockettHalff | Shut inOil | 1,970 | Aug 27, 1985 | 1 | Jun 2024 |
| Halff Field Unit #150842-105-35105 | Ecowell Oil and Gas LLC only | CrockettHalff | Shut inOil | 2,000 | Aug 27, 1985 | 1 | Jun 2024 |
| Halff a #701842-105-35106 | Ecowell Oil and Gas LLC only | CrockettHalff | Shut inOil | 1,950 | Aug 27, 1985 | 1 | Jun 2024 |
| Halff a #701942-105-35107 | Ecowell Oil and Gas LLC only | CrockettHalff | PluggedOil | 2,180 | Aug 27, 1985 | 1 | Jun 2024 |
| Halff Field Unit #150642-105-35108 | Ecowell Oil and Gas LLC only | CrockettHalff | Shut inOil | 1,990 | Aug 27, 1985 | 1 | Jun 2024 |
| Halff Field Unit #212242-105-34984 | Ecowell Oil and Gas LLC only | CrockettHalff | Shut inOil | 1,835 | Jan 23, 1985 | 1 | Jun 2024 |
| Halff Field Unit #212342-105-34985 | Ecowell Oil and Gas LLC only | CrockettHalff | Shut inOil | 1,770 | Jan 23, 1985 | 1 | Jun 2024 |
| Halff Field Unit #212042-105-34986 | Ecowell Oil and Gas LLC only | CrockettHalff | Shut inOil | 2,051 | Jan 23, 1985 | 1 | Jun 2024 |
| Halff Field Unit #200442-105-34988 | Ecowell Oil and Gas LLC only | CrockettHalff | Shut inOil | 1,915 | Jan 23, 1985 | 1 | Jun 2024 |
| Halff Field Unit #211942-105-34989 | Ecowell Oil and Gas LLC only | CrockettHalff | Shut inOil | 1,860 | Jan 23, 1985 | 1 | Jun 2024 |
| Halff Field Unit #212442-105-34978 | Ecowell Oil and Gas LLC only | CrockettHalff | Shut inOil | 1,750 | Jan 21, 1985 | 1 | Jun 2024 |
| Halff Field Unit #140442-105-34729 | Ecowell Oil and Gas LLC only | CrockettHalff | Shut inOil | 1,960 | Jan 19, 1984 | 1 | Jun 2024 |
| Halff Field Unit #160642-105-34737 | Ecowell Oil and Gas LLC only | CrockettHalff | Shut inOil | 2,160 | Jan 19, 1984 | 1 | Jun 2024 |
| Halff Field Unit #211642-105-34738 | Ecowell Oil and Gas LLC only | CrockettHalff | Shut inOil | 1,760 | Jan 19, 1984 | 1 | Jun 2024 |
| Halff Field Unit #211842-105-34739 | Ecowell Oil and Gas LLC only | CrockettHalff | Shut inOil | 1,950 | Jan 19, 1984 | 1 | Jun 2024 |
| Halff Field Unit #220542-105-34740 | Ecowell Oil and Gas LLC only | CrockettHalff | Shut inOil | 1,800 | Jan 19, 1984 | 1 | Jun 2024 |
| Halff Field Unit #100842-105-34564 | Ecowell Oil and Gas LLC only | CrockettHalff | Shut inOil | 2,115 | Sep 8, 1983 | 1 | Jun 2024 |
| Halff Field Unit #211542-105-34560 | Ecowell Oil and Gas LLC only | CrockettHalff | Shut inOil | 1,835 | Aug 29, 1983 | 1 | Jun 2024 |
| Halff Field Unit #211742-105-34565 | Ecowell Oil and Gas LLC only | CrockettHalff | Shut inOil | 1,845 | Aug 29, 1983 | 1 | Jun 2024 |
| Halff Field Unit #80842-105-34072 | Ecowell Oil and Gas LLC only | CrockettHalff | Shut inOil | 2,180 | Jun 25, 1982 | 1 | Jun 2024 |
| Halff a #701242-105-34076 | Ecowell Oil and Gas LLC only | CrockettHalff | Shut inOil | 2,110 | Jun 25, 1982 | 1 | Jun 2024 |
| Halff Field Unit #701142-105-34077 | Ecowell Oil and Gas LLC only | CrockettHalff | Shut inOil | 2,178 | Jun 25, 1982 | 1 | Jun 2024 |
| Halff Field Unit #701042-105-34078 | Ecowell Oil and Gas LLC only | CrockettHalff | Shut inOil | 2,184 | Jun 25, 1982 | 1 | Jun 2024 |
| Halff Field Unit #700942-105-34079 | Ecowell Oil and Gas LLC only | CrockettHalff | Shut inOil | 2,180 | Jun 25, 1982 | 1 | Jun 2024 |
| Meadows 53A #142-105-32312 | G & G Exploration Co. only | CrockettHalff | PluggedOil | 2,000 | May 2, 1979 | 1 | — |
| Meadows 53 #142-105-32161 | G & G Exploration Co. only | CrockettHalff | PluggedOil | 2,500 | Nov 29, 1978 | 1 | — |
| Halff Field Unit #4001D42-105-00302 | Ecowell Oil and Gas LLC only | CrockettHalff | PluggedOil | — | — | 0 | — |
| Halff Field Unit #3001D42-105-00303 | Ecowell Oil and Gas LLC only | CrockettHalff | PluggedOil | — | — | 0 | — |
| Halff Field Unit #2001D42-105-00304 | Ecowell Oil and Gas LLC only | CrockettHalff | PluggedOil | — | — | 0 | — |
| Halff Field Unit #9001W42-105-00305 | Ecowell Oil and Gas LLC only | CrockettHalff | PluggedOil | — | — | 0 | — |
| Halff Field Unit #800142-105-00306 | Ecowell Oil and Gas LLC only | CrockettHalff | PluggedOil | — | — | 0 | — |
| Halff Field Unit #4002D42-105-00307 | Ecowell Oil and Gas LLC only | CrockettHalff | PluggedOil | — | — | 0 | — |
| Halff Field Unit #3002D42-105-00308 | Ecowell Oil and Gas LLC only | CrockettHalff | PluggedOil | — | — | 0 | — |
| Halff Field Unit #9002W42-105-00309 | Ecowell Oil and Gas LLC only | CrockettHalff | PluggedOil | — | — | 0 | — |