| Dudley 1 #10242-105-31803 | Candelero Oil & Gas Company only | CrockettDudley (Devonian) | PluggedGas | 11,000 | Dec 30, 1977 | 1 | May 1997 |
| University 3 #1 L42-105-31804 | McO Resources (Intergrated) Corp only | CrockettPerner Ranch (Devonian) | PluggedGas | 12,000 | Dec 30, 1977 | 1 | — |
| Kathyrn #242-317-31970 | R K Petroleum Corporationpermitted by · no operator of record | MartinRK (Devonian) | Plugged | 11,884 | Dec 30, 1977 | 1 | — |
| Block 31 Unit #a 11A42-103-31805 | OXY USA EOR LLC only | CraneBlock 31 (Devonian) | PluggedOil | 9,100 | Dec 28, 1977 | 1 | Aug 2026 |
| Palmer W. M. #142-371-11051 | Stratco Operating Co. Inc. only | PecosGomez (Wolfcamp Detrital) | PluggedGas | 23,258 | Dec 27, 1977 | 1 | Sep 1994 |
| Seminole Deep C #242-165-31230 | OXY USA Inc. only | GainesSeminole (Devonian) | ActiveOil | 11,980 | Dec 20, 1977 | 1 | Aug 2026 |
| North Cross /Dev./ Unit #2842-103-31807 | Occidental Permian Ltd. only | CraneCrossett (Devonian) | Shut inOil | 5,438 | Dec 14, 1977 | 1 | Aug 2026 |
| Texas Consolidated #1 #g 14G42-103-00358 | Blackbeard Operating LLC only | CraneUniversity Waddell (Devonian) | Shut inOil | 9,309 | Dec 2, 1977 | 1 | Aug 2026 |
| Jacobs Livestock D #1 D42-461-31262 | TXP Incorporated only | UptonHeluma East (Devonian) | ActiveOil | 9,500 | Dec 1, 1977 | 1 | Aug 2026 |
| Gomez Unit #142-371-30700 | R2Q Operating LLC only | PecosGomez (Devonian) | ActiveGas | 21,937 | Nov 30, 1977 | 1 | Aug 2026 |
| Schuhmacher -a- #142-165-31277 | Tamer Oil & Gas only | GainesGlasco (Devonian) | PluggedOil | 12,700 | Nov 21, 1977 | 1 | — |
| Pecos Valley Oil Co. #142-371-32428 | Vidonia Oil LLC only | PecosThunderbird (Devonian) | Shut inOil | 6,080 | Nov 17, 1977 | 1 | Apr 2021 |
| Three Bar Unit #7142-003-31592 | Hilcorp Energy Company only | AndrewsThree Bar (Devonian) | Shut inOil | 8,430 | Nov 15, 1977 | 1 | Aug 2026 |
| TXL -B- #142-135-05407 | M.A.R.S. Energy only | EctorGoldsmith W. (San Andres) | Shut inOil | 9,800 | Nov 15, 1977 | 1 | Jul 2025 |
| Raynolds, H.F. Unit No. 2 #242-371-32383 | Gulf Oil Corp.permitted by · no operator of record | PecosCoyanosa (Devonian) | Not on schedule | 13,000 | Nov 15, 1977 | 1 | — |
| Yarbrough & Allen #9D42-135-05217 | Aghorn Operating Inc. only | EctorYarbrough & Allen (Ellenburger) | ActiveInjection | 10,820 | Nov 10, 1977 | 1 | Jun 2026 |
| Three Bar Unit #7042-003-31009 | Hilcorp Energy Company only | AndrewsThree Bar (Devonian) | Shut inOil | 8,457 | Nov 7, 1977 | 1 | Aug 2026 |
| North Cross /Dev./ Unit #8042-103-31781 | Occidental Permian Ltd. only | CraneCrossett (Devonian) | ActiveInjection | 5,422 | Nov 7, 1977 | 1 | Aug 2026 |
| Block 31 Unit #a 10A42-103-31782 | OXY USA EOR LLC only | CraneBlock 31 (Devonian) | Shut inOil | 9,050 | Nov 7, 1977 | 1 | Aug 2026 |
| Hoover-Morris 23 #142-389-30912 | HNG Oil Company only | ReevesWorsham-Bayer (Devonian) | PluggedGas | 18,500 | Nov 3, 1977 | 1 | — |
| Jacobs Live C #242-461-30155 | TXP Incorporated only | UptonHeluma East (Devonian) | ActiveOil | 8,992 | Nov 2, 1977 | 1 | Aug 2026 |
| McAlpin #142-165-31244 | MGF Oil Corporationpermitted by · no operator of record | GainesAmrow (Devonian) | Plugged | 12,800 | Oct 24, 1977 | 1 | — |
| Elsinore Cattle Company #10342-371-32416 | Morningstar Operating LLC only | PecosPikes Peak (Devonian-Montoya) | ActiveGas | 14,215 | Oct 24, 1977 | 1 | Aug 2026 |
| Seminole Deep Unit D #1 D42-165-30635 | OXY USA Inc. only | GainesSeminole (Devonian) | ActiveOil | 11,704 | Oct 12, 1977 | 1 | Aug 2026 |
| Seminole Deep Unit D #242-165-31167 | OXY USA Inc. only | GainesSeminole (Devonian) | ActiveOil | 11,580 | Oct 12, 1977 | 1 | Aug 2026 |
| University "31-45" #142-103-31773 | Rial Oil Co.permitted by · no operator of record | CraneBlock 31 (Devonian) | Plugged | 9,050 | Oct 7, 1977 | 1 | — |
| Carolyn #142-317-31949 | Diamondback E&P LLC only | MartinRK (Devonian) | Shut inOil | 11,844 | Oct 7, 1977 | 1 | Apr 2022 |
| Edwards J. F. #242-079-02115 | Amoco Production Company only | CochranLandon (Devonian) | PluggedOil | 10,955 | Oct 3, 1977 | 2 | — |
| Yarbrough & Allen #48 L42-135-05249 | Aghorn Operating Inc. only | EctorYarbrough & Allen (Ellenburger) | PluggedOil | 10,430 | Sep 22, 1977 | 1 | — |
| Edwards J. H. Etal D #242-475-10048 | Gulf Oil Corp. only | WardCrawar N. (Wolfcamp) | PluggedOil | 6,778 | Sep 21, 1977 | 1 | — |
| Ratliff S. W. -a- #1142-135-10092 | Eureka Prospecting Company only | EctorHeadlee N. (Canyon) | PluggedOil | 10,014 | Sep 19, 1977 | 1 | Sep 2002 |
| Ratliff Ranch -K- #1442-135-20849 | Altura Energy Ltd. only | EctorHeadlee N. (Canyon) | PluggedOil | 11,980 | Sep 19, 1977 | 1 | Aug 2026 |
| Parker J. E. -M- #542-003-02153 | Amoco Production Co.-Andrews only | AndrewsBakke (Devonian) | PluggedOil | 12,488 | Sep 16, 1977 | 1 | — |
| Wolcott Juliette a #342-317-31938 | R K Petroleum Corp. only | MartinRK (Devonian) | PluggedOil | 12,200 | Sep 13, 1977 | 1 | Jan 2019 |
| Block 31 Unit #p 4K42-103-31762 | Hilcorp Energy Company only | CraneBlock 31 (Devonian) | ActiveGas | 8,950 | Sep 12, 1977 | 1 | Aug 2026 |
| Slator -B- #242-135-04472 | Formentera Operations LLC only | EctorTXL (Devonian) | Shut inOil | 9,758 | Aug 22, 1977 | 1 | Feb 2020 |
| Slator a Tract II #242-135-04507 | Apache Corporation only | EctorTXL (Devonian) | PluggedOil | 9,752 | Aug 22, 1977 | 1 | — |
| Block 31 Unit #a 542-103-31751 | Hilcorp Energy Company only | CraneBlock 31 (Devonian) | ActiveGas | 9,080 | Aug 18, 1977 | 1 | Aug 2026 |
| King, J. M. "a" #342-329-00619 | Gulf Oil Corp. only | MidlandAzalea (Devonian) | Not on scheduleGas | 9,230 | Aug 5, 1977 | 1 | — |
| Pecos Valley /5400 Dev./ Unit #1205W42-371-32338 | P.o.&g. Operating LLC only | PecosPecos Valley (Devonian 5400) | Shut inOil | 5,700 | Aug 4, 1977 | 1 | Aug 2026 |
| Sutton #142-105-31138 | Vanco Oil & Gas Corp. only | CrockettIngham (Devonian) | PluggedGas | 9,310 | Jul 25, 1977 | 1 | May 1998 |
| Block 31 Unit #k 642-103-31739 | OXY USA EOR LLC only | CraneBlock 31 (Devonian) | Shut inOil | 2,554 | Jul 7, 1977 | 1 | Aug 2026 |
| Damron 192 #142-461-30659 | Permian Resources Inc. only | UptonMcElroy Southeast (Devonian) | PluggedOil | 12,300 | Jul 6, 1977 | 1 | — |
| Damron #142-461-30095 | Olsen Energy Inc. only | UptonHeluma East (Devonian) | PluggedOil | 10,670 | Jul 1, 1977 | 1 | Oct 2001 |
| University F #942-003-05677 | Endeavor Energy Resources L.P. only | AndrewsEmma (Connell) | PluggedOil | 12,283 | Jun 29, 1977 | 1 | — |
| Neal Roxie 51 #2 L42-371-10176 | Atlantic Richfield Co. only | PecosCoyanosa (Ellenburger) | PluggedGas | 15,804 | Jun 29, 1977 | 1 | — |
| Zauk Gas Unit #142-371-31747 | Chevron U. S. A. Inc. only | PecosRojo Caballos South (Devonian) | ActiveGas | 21,850 | Jun 29, 1977 | 1 | Aug 2026 |
| TXL -M- #142-135-05940 | Formentera Operations LLC only | EctorTXL (Devonian) | PluggedOil | 9,753 | Jun 28, 1977 | 1 | Aug 2026 |
| Foster H.S. B NCT-1 #1 U42-329-01838 | Endeavor Energy Resources L.P. only | MidlandHallanan (Strawn) | PluggedOil | 12,238 | Jun 24, 1977 | 1 | Dec 2002 |
| Shafter Lake /San Andres/ Unit #29642-003-10176 | Hilcorp Energy Company only | AndrewsShafter Lake (San Andres) | PluggedOil | 4,800 | Jun 13, 1977 | 1 | — |