| Block 31 Unit #p 7K42-103-33996 | Hilcorp Energy Company only | CraneBlock 31 (Devonian) | ActiveGas | 9,100 | Oct 31, 1989 | 1 | Apr 2026 |
| Block 31 Unit #p 6A42-103-33994 | OXY USA EOR LLC only | CraneBlock 31 (Devonian) | Shut inOil | 9,300 | Oct 30, 1989 | 1 | Apr 2026 |
| Texas University Sec. 1 & 2 #1942-103-03892 | Formentera Operations LLC only | CraneDune | PluggedOil | 9,330 | Oct 26, 1989 | 1 | Apr 2026 |
| North Dollarhide Unit #325A42-003-36565 | OXY USA WTP LP only | AndrewsDollarhide (Clear Fork) | ActiveOil | 7,700 | Oct 24, 1989 | 1 | Apr 2026 |
| Block 31 Unit #c 5C42-103-33993 | OXY USA EOR LLC only | CraneBlock 31 (Devonian) | Shut inOil | 9,070 | Oct 24, 1989 | 1 | Apr 2026 |
| Lane J. F. -a- Act. #2 #6242-461-00001 | Apv McCamey LLC only | UptonMcCamey (Devonian) | PluggedOil | 8,213 | Oct 23, 1989 | 1 | Apr 2016 |
| Williamson Jessie Mae #1A42-135-08311 | Baker Operating Inc. only | EctorG & W (Wolfcamp) | ActiveOil | 8,250 | Oct 20, 1989 | 2 | Apr 2026 |
| North Cross /Dev./ Unit #1542-103-33977 | Occidental Permian Ltd. only | CraneCrossett (Devonian) | Shut inOil | 5,434 | Oct 18, 1989 | 1 | Apr 2026 |
| North Cross /Dev./ Unit #50W42-103-33978 | Occidental Permian Ltd. only | CraneCrossett (Devonian) | ActiveInjection | 5,512 | Oct 18, 1989 | 2 | Apr 2026 |
| North Cross /Dev./ Unit #14442-103-33979 | Occidental Permian Ltd. only | CraneCrossett (Devonian) | ActiveInjection | 5,675 | Oct 18, 1989 | 1 | Apr 2026 |
| North Cross /Dev./ Unit #15442-461-32937 | Occidental Permian Ltd. only | UptonCrossett (Devonian) | ActiveOil | 5,850 | Oct 18, 1989 | 2 | Apr 2026 |
| Dawson a #242-103-00263 | Fortson Oil Company only | CraneDawson (Devonian) | PluggedOil | 6,722 | Oct 11, 1989 | 1 | — |
| Thomas A.E. -B- #142-135-07102 | Double Barrel Oil LLC only | EctorWheeler (Silurian) | ActiveOil | 11,400 | Oct 4, 1989 | 3 | Apr 2026 |
| West Brahaney 397 #142-501-33524 | Nearburg Producing Company only | YoakumBrahaney Northwest (Devonian) | PluggedOil | 12,100 | Oct 2, 1989 | 2 | — |
| University E #442-003-32771 | Pitco Investments Ltd. only | AndrewsHutex (Dean) | PluggedOil | 13,800 | Sep 28, 1989 | 3 | — |
| McClure W. W. a/C 1 #542-461-02038 | Winn Operating LLC only | UptonKing Mountain (Devonian) | PluggedOil | 11,907 | Sep 27, 1989 | 1 | Apr 2026 |
| Castle Gap 3 #142-103-33968 | Stout Energy Inc. only | CranePeak Victor (Devonian) | PluggedGas | 5,900 | Sep 18, 1989 | 2 | May 2007 |
| Edwards J. H. et al -D- #642-475-33953 | Pitts Energy Co. only | WardCrawar (Devonian North) | PluggedOil | 6,900 | Sep 18, 1989 | 1 | Apr 2026 |
| Block 31 Unit #e 942-103-33966 | OXY USA EOR LLC only | CraneBlock 31 (Devonian) | Shut inOil | 9,100 | Sep 13, 1989 | 2 | Apr 2026 |
| University 141A 173 #842-003-05463 | Highmark Energy Operating LLC only | AndrewsShafter Lake (Devonian) | Shut inOil | 11,900 | Sep 12, 1989 | 2 | Apr 2026 |
| Dawson -78- #5W42-103-33967 | R3 Operating Corporation only | CranePeak Victor (Devonian) | ActiveInjection | 5,835 | Sep 12, 1989 | 1 | Apr 2026 |
| Parks Field Unit #2 #230142-329-00974 | XTO Energy Inc. only | MidlandParks (Fusselman-Montoya) | Shut inOil | 13,030 | Sep 8, 1989 | 1 | Apr 2026 |
| East (Dollarhide Dev) Unit #307W42-003-36477 | Scout Energy Management LLC only | AndrewsDollarhide East (Devonian) | Shut inOil | 10,370 | Sep 6, 1989 | 1 | Apr 2026 |
| State of Texas -AV- #242-003-36488 | Ovintiv USA Inc. only | AndrewsBlock 6 (Devonian) | Shut inOil | 12,700 | Aug 28, 1989 | 1 | Dec 1995 |
| Alison #242-317-33617 | Diamondback E&P LLC only | MartinRK (Devonian) | PluggedOil | 12,000 | Aug 14, 1989 | 1 | Sep 2021 |
| McClure W. W. a/C 1 #642-461-02039 | Winn Operating LLC only | UptonKing Mountain (Devonian) | Shut inOil | 11,683 | Aug 14, 1989 | 5 | Apr 2026 |
| Dollarhide Unit #1353 D42-003-36436 | Scout Energy Management LLC only | AndrewsDollarhide (Devonian) | ActiveInjection | 8,060 | Jul 25, 1989 | 1 | Apr 2026 |
| University Waddell Devonian Unit #32442-103-33937 | Formentera Operations LLC only | CraneUniversity Waddell (Devonian) | PluggedOil | 9,700 | Jul 21, 1989 | 1 | Apr 2026 |
| Odessa Natural Gas Unit #142-371-30502 | Chevron U. S. A. Inc. only | PecosGomez S.E. (Devonian) | PluggedGas | 22,870 | Jul 21, 1989 | 2 | Jul 2000 |
| State NZ #242-103-30953 | R3 Operating Corporation only | CraneMcElroy North (Silurian) | Shut inOil | 12,025 | Jul 20, 1989 | 1 | Apr 2026 |
| Bayview 12 #142-103-33950 | R3 Operating Corporation only | CranePV Two (Devonian) | ActiveOil | 5,550 | Jul 20, 1989 | 1 | Apr 2026 |
| Lane J. F. -a- Act. #2 #6742-461-30058 | Apv McCamey LLC only | UptonMcCamey (Devonian) | PluggedOil | 8,280 | Jul 20, 1989 | 2 | Apr 2016 |
| Block 31 Unit #q 242-103-02999 | OXY USA EOR LLC only | CraneBlock 31 (Devonian) | PluggedOil | 9,099 | Jul 19, 1989 | 1 | Apr 2026 |
| Block 31 Unit #a 2A42-103-03017 | OXY USA EOR LLC only | CraneBlock 31 (Devonian) | PluggedOil | 9,048 | Jul 19, 1989 | 1 | Apr 2026 |
| Block 31 Unit #q 442-103-06116 | OXY USA EOR LLC only | CraneBlock 31 (Devonian) | PluggedOil | 9,070 | Jul 19, 1989 | 1 | Apr 2026 |
| Nolley Bertha -a- #7D42-003-30031 | Crescent Energy Operating LLC only | AndrewsNolley (Devonian) | ActiveInjection | 14,455 | Jul 18, 1989 | 1 | Apr 2026 |
| Dollarhide Unit #1402D42-003-36424 | Scout Energy Management LLC only | AndrewsDollarhide (Devonian) | ActiveOil | 8,090 | Jul 11, 1989 | 1 | Apr 2026 |
| Dawson Devonian Unit #5WS42-103-00247 | Fortson Oil Company only | CraneDawson (Devonian) | PluggedOil | 2,730 | Jul 11, 1989 | 1 | Oct 1993 |
| Block 31 Unit #q 1842-103-33945 | OXY USA EOR LLC only | CraneBlock 31 (Devonian) | Shut inOil | 9,330 | Jul 10, 1989 | 1 | Apr 2026 |
| Block 31 Unit #q 2042-103-33946 | OXY USA EOR LLC only | CraneBlock 31 (Devonian) | Shut inOil | 9,280 | Jul 10, 1989 | 1 | Apr 2026 |
| Block 31 Unit #q 1742-103-33947 | OXY USA EOR LLC only | CraneBlock 31 (Devonian) | ActiveInjection | 9,350 | Jul 10, 1989 | 1 | Apr 2026 |
| University 23-29 #242-105-32816 | WTG Exploration only | CrockettIngham (Devonian) | ActiveGas | 8,280 | Jul 6, 1989 | 2 | Apr 2026 |
| Jones B #1142-165-02408 | Hilcorp Energy Company only | GainesRussell S. (San Andres) | PluggedOil | 11,090 | Jun 28, 1989 | 1 | Jan 2011 |
| University -KL- #142-003-36393 | Crescent Energy Operating LLC only | AndrewsFullerton ( Devonian ) | Shut inOil | 8,600 | Jun 12, 1989 | 2 | Jan 2005 |
| Dollarhide Unit #1001D42-003-36388 | Scout Energy Management LLC only | AndrewsDollarhide (Devonian) | Shut inOil | 8,060 | Jun 8, 1989 | 1 | Apr 2026 |
| Dollarhide Unit #1102D42-003-36389 | Scout Energy Management LLC only | AndrewsDollarhide (Devonian) | ActiveOil | 8,150 | Jun 8, 1989 | 1 | Apr 2026 |
| McElroy Ranch Co. G #1842-103-31110 | Diamondback E&P LLC only | CraneMcElroy North (Silurian) | PluggedOil | 12,015 | Jun 8, 1989 | 1 | Apr 2026 |
| Mitchell Rosa L. #142-371-03778 | White Rock Oil & Gas LLC only | PecosPuckett (Strawn) | Temporarily abandonedGas | 14,407 | Jun 1, 1989 | 1 | Sep 2018 |
| University Waddell Devonian Unit #32242-103-33933 | Formentera Operations LLC only | CraneUniversity Waddell (Devonian) | Shut inOil | 9,380 | May 30, 1989 | 1 | Apr 2026 |
| University Waddell Devonian Unit #32542-103-33934 | Formentera Operations LLC only | CraneUniversity Waddell (Devonian) | ActiveOil | 9,350 | May 30, 1989 | 1 | Apr 2026 |