| Block 31 Unit #r 542-103-32856 | OXY USA EOR LLC only | CraneBlock 31 (Devonian) | Shut inOil | 9,100 | Mar 24, 1982 | 1 | Aug 2026 |
| Block 31 Unit #k 942-103-32858 | OXY USA EOR LLC only | CraneBlock 31 (Devonian) | Shut inOil | 9,075 | Mar 24, 1982 | 1 | Aug 2026 |
| Southland Royalty -C- #3D42-003-33162 | Maralo LLC only | AndrewsDeep Rock (Devonian) | PluggedOil | 10,225 | Mar 19, 1982 | 1 | Sep 1994 |
| Damron D #342-461-31895 | TXP Incorporated only | UptonHeluma SE (Devonian) | ActiveOil | 9,600 | Mar 19, 1982 | 1 | Aug 2026 |
| Wheeler A. E. #542-495-02746 | Breck Operating Corp. only | WinklerWheeler (Wolfcamp) | PluggedOil | 8,375 | Mar 18, 1982 | 1 | — |
| University 33-13 S #142-105-33944 | Red Stag Operating LLC only | CrockettPerner Ranch (Devonian) | ActiveGas | 9,800 | Mar 17, 1982 | 1 | Aug 2026 |
| Alma #1042-135-02443 | Highmark Energy Operating LLC only | EctorTXL (Tubb) | Shut inOil | 8,650 | Mar 15, 1982 | 1 | Aug 2026 |
| Chilton B #10D42-165-10416 | Rock Fish Operating LLC only | GainesTex-Sin (Devonian) | PluggedOil | 5,750 | Feb 11, 1982 | 1 | Aug 2026 |
| Field #142-501-32193 | Santa FE Natural Resources Inc. only | YoakumFields (Devonian) | PluggedOil | 12,400 | Feb 11, 1982 | 1 | Feb 1993 |
| Anderson C. H. C. -B- #242-135-04949 | R2Q Operating LLC only | EctorYarbrough & Allen (Devonian) | ActiveOil | 10,717 | Feb 9, 1982 | 1 | Aug 2026 |
| Perner P. C. B #142-105-33885 | R2Q Operating LLC only | CrockettPerner Ranch (Devonian) | ActiveGas | 9,000 | Feb 4, 1982 | 1 | Aug 2026 |
| Cox -C #1A42-105-33736 | Red Stag Operating LLC only | CrockettDudley (Devonian) | ActiveGas | 9,300 | Feb 2, 1982 | 2 | Aug 2026 |
| University Block 9 #1EE42-003-00440 | XTO Energy Inc. only | AndrewsUniversity Block 9 (Devonian) | Shut inOil | 10,800 | Jan 27, 1982 | 1 | Aug 2026 |
| Bauman #142-329-30922 | Area Pipe and Equipment only | MidlandSpraberry (Trend Area) | PluggedOil | 12,000 | Jan 27, 1982 | 2 | — |
| Kelton #142-165-32317 | Permian West Corp. only | GainesAmrow (Devonian) | PluggedOil | 12,900 | Jan 25, 1982 | 1 | Jun 1994 |
| University -D- #12542-003-33084 | Ovintiv USA Inc. only | AndrewsHutex (Devonian) | PluggedOil | 12,621 | Jan 22, 1982 | 2 | Aug 2026 |
| Waddell TR 3 #112942-103-32785 | Blackbeard Operating LLC only | CraneUniversity Waddell (Devonian) | PluggedOil | 9,900 | Dec 31, 1981 | 1 | Aug 2026 |
| Syndicate #142-103-32796 | May Petroleum, Inc.permitted by · no operator of record | CraneAbell (Devonian) | Plugged | 5,700 | Dec 31, 1981 | 1 | — |
| Waddell, W. N. #116842-103-32806 | Gulf Oil Corp.permitted by · no operator of record | CraneUniversity Waddell (Devonian) | Not on schedule | 9,900 | Dec 31, 1981 | 1 | — |
| Bavousett Farms #142-165-32316 | Midwest Exploration, Inc.permitted by · no operator of record | GainesTripp (Devonian) | Plugged | 12,757 | Dec 31, 1981 | 1 | — |
| University -42- #242-103-32794 | Formentera Operations LLC only | CraneBlock 31 (Devonian) | ActiveOil | 9,150 | Dec 28, 1981 | 1 | Aug 2026 |
| University -22- #342-003-03126 | Rio-Tex Inc. only | AndrewsAndrews South (Devonian) | PluggedOil | 11,700 | Dec 22, 1981 | 1 | — |
| King J.M. Unit #142-329-00626 | Pioneer Natural Res. USA Inc. only | MidlandSpraberry (Trend Area) | PluggedOil | 11,560 | Dec 17, 1981 | 1 | Sep 2019 |
| Manzanita Unit #342-371-33685 | Texaco Inc.permitted by · no operator of record | PecosManzanita (Devonian) | Plugged | 14,350 | Dec 17, 1981 | 1 | — |
| North Dollarhide Unit #323W42-003-33061 | OXY USA WTP LP only | AndrewsDollarhide (Clear Fork) | ActiveInjection | 6,850 | Dec 14, 1981 | 1 | Aug 2026 |
| North Dollarhide Unit #322W42-003-33062 | OXY USA WTP LP only | AndrewsDollarhide (Clear Fork) | Shut inOil | 6,850 | Dec 14, 1981 | 1 | Aug 2026 |
| North Dollarhide Unit #113WC42-003-33064 | OXY USA WTP LP only | AndrewsDollarhide (Clear Fork) | ActiveInjection | 8,080 | Dec 14, 1981 | 1 | Aug 2026 |
| University -Z- TG Tract -a- #542-103-10481 | Arco Oil & Gas Co. only | CraneUniversity Waddell (Devonian) | PluggedOil | 9,000 | Dec 4, 1981 | 1 | — |
| Waddell TR 3 #112642-103-32765 | Blackbeard Operating LLC only | CraneUniversity Waddell (Devonian) | ActiveOil | 9,300 | Dec 4, 1981 | 1 | Aug 2026 |
| Mobil -13- #242-371-33657 | Olsen Energy Inc. only | PecosTroporo (Devonian) | ActiveOil | 5,600 | Nov 25, 1981 | 1 | Aug 2026 |
| Cox Vernon B. State a #342-105-33717 | International Oil & Gas Corp. only | CrockettDudley East (Devonian) | PluggedGas | 9,244 | Nov 12, 1981 | 1 | — |
| Cox Vernon B. Estate #442-105-33712 | International Oil & Gas Corp. only | CrockettDudley East (Devonian) | PluggedGas | 9,208 | Nov 6, 1981 | 1 | — |
| Juazez #142-475-31728 | BHP Petroleum Company Inc. only | WardRodgers (Devonian) | PluggedGas | 19,400 | Nov 5, 1981 | 2 | — |
| Perner P. C. #2X42-105-33697 | R2Q Operating LLC only | CrockettDudley East (Wolfcamp) | ActiveGas | 9,975 | Nov 2, 1981 | 1 | Aug 2026 |
| Abell Devonian Unit #2942-103-32700 | Fasken Oil and Ranch Ltd. only | CraneAbell (Devonian) | ActiveInjection | 5,357 | Oct 30, 1981 | 1 | Aug 2026 |
| Abell Devonian Unit #3042-103-32704 | Fasken Oil and Ranch Ltd. only | CraneAbell (Devonian) | PluggedOil | 5,500 | Oct 30, 1981 | 1 | Aug 2026 |
| Cowden #242-103-32735 | Southwest Royalties Inc. only | CraneCrane (Devonian) | ActiveOil | 7,820 | Oct 29, 1981 | 1 | Aug 2026 |
| Cowden #342-103-32733 | Southwest Royalties Inc. only | CraneCrane (Devonian) | ActiveOil | 7,820 | Oct 28, 1981 | 1 | Aug 2026 |
| Gomez South Unit #2A42-371-33325 | R2Q Operating LLC only | PecosGomez (Devonian) | ActiveGas | 18,100 | Oct 27, 1981 | 2 | Aug 2026 |
| North Dollarhide Unit #110WC42-003-33010 | OXY USA WTP LP only | AndrewsDollarhide (Clear Fork) | PluggedOil | 7,900 | Oct 20, 1981 | 1 | Aug 2026 |
| North Dollarhide Unit #111WC42-003-33012 | OXY USA WTP LP only | AndrewsDollarhide (Clear Fork) | ActiveOil | 7,975 | Oct 20, 1981 | 1 | Aug 2026 |
| Perner P. C. #342-105-33685 | R2Q Operating LLC only | CrockettDudley East (Devonian) | ActiveGas | 10,300 | Oct 20, 1981 | 1 | Aug 2026 |
| Childress #101442-443-30293 | Candelero Oil & Gas Company only | TerrellDudley (Devonian) | PluggedGas | 10,500 | Oct 13, 1981 | 1 | May 1997 |
| Abell Devonian Unit #3142-103-32703 | Fasken Oil and Ranch Ltd. only | CraneAbell (Devonian) | Shut inOil | 5,500 | Oct 7, 1981 | 1 | Aug 2026 |
| Mary Ann #242-317-32422 | Diamondback E&P LLC only | MartinRK (Devonian) | PluggedOil | 12,000 | Oct 5, 1981 | 1 | Mar 2019 |
| Block 31 Unit #p 5A42-103-32689 | OXY USA EOR LLC only | CraneBlock 31 (Devonian) | PluggedOil | 9,100 | Sep 25, 1981 | 1 | Aug 2026 |
| Block 31 Unit #a 5S42-103-32696 | OXY USA EOR LLC only | CraneBlock 31 (Devonian) | Shut inOil | 9,080 | Sep 24, 1981 | 1 | Aug 2026 |
| Allison #10942-443-30292 | Resources Investment Corporation only | TerrellMesa Grande (Devonian Perner) | PluggedGas | 11,000 | Sep 21, 1981 | 1 | — |
| Perner 31 #242-105-33638 | International Oil & Gas Corp. only | CrockettDudley East (Devonian) | PluggedGas | 9,970 | Sep 9, 1981 | 1 | — |
| Smith-Hall -a- #142-317-32406 | Diamondback E&P LLC only | MartinRK (Devonian) | PluggedOil | 11,858 | Aug 31, 1981 | 1 | Apr 2017 |