| Dollarhide Unit #4035 D42-003-35750 | Scout Energy Management LLC only | AndrewsDollarhide (Devonian) | ActiveOil | 7,935 | Mar 11, 1987 | 1 | Apr 2026 |
| Dollarhide Unit #3402D42-003-35751 | Scout Energy Management LLC only | AndrewsDollarhide (Devonian) | Shut inOil | 7,810 | Mar 11, 1987 | 1 | Apr 2026 |
| Dollarhide Unit #2802D42-003-35752 | Scout Energy Management LLC only | AndrewsDollarhide (Devonian) | Shut inOil | 8,270 | Mar 11, 1987 | 1 | Apr 2026 |
| Dollarhide Unit #1402D42-003-35753 | Union Oil Company of Californiapermitted by · no operator of record | AndrewsDollarhide (Devonian) | Not on schedule | 8,200 | Mar 11, 1987 | 1 | — |
| Dollarhide Unit #4608D42-003-35755 | Scout Energy Management LLC only | AndrewsDollarhide (Devonian) | ActiveOil | 8,270 | Mar 11, 1987 | 1 | Apr 2026 |
| Blue Estate #1242-495-32111 | Formentera Operations LLC only | WinklerWheeler (Devonian) | Shut inOil | 10,500 | Mar 11, 1987 | 1 | Nov 2025 |
| Stark T. O. B #342-165-33331 | Barnett Energy Inc. only | GainesRobertson N. (Clear Fork 7100) | Shut inOil | 10,025 | Mar 5, 1987 | 2 | Oct 2023 |
| Block 31 Unit #j 642-103-33789 | OXY USA EOR LLC only | CraneBlock 31 (Devonian) | ActiveOil | 9,050 | Mar 3, 1987 | 1 | Apr 2026 |
| Shook Trust #242-501-33158 | Southwest Royalties Inc. only | YoakumBrahaney Northwest (Devonian) | ActiveInjection | 12,500 | Feb 24, 1987 | 3 | Jul 1995 |
| University #1 #642-103-33788 | Scout Energy Management LLC only | CraneBlock 31 (Devonian) | ActiveOil | 9,600 | Feb 23, 1987 | 1 | Apr 2026 |
| 708 JV-D Pyote #242-475-30325 | Halcon Operating Co. Inc. only | WardR.O.C. (Montoya) | PluggedGas | 16,500 | Feb 20, 1987 | 1 | Apr 2020 |
| Sealy-Smith Foundation -a- #2342-495-05280 | Hilcorp Energy Company only | WinklerMonahans North (Fusselman) | ActiveOil | 12,795 | Feb 19, 1987 | 2 | Apr 2026 |
| King -C- #142-003-02005 | Cities Service Oil & Gas Corp. only | AndrewsDeep Rock (Penn.) | PluggedOil | 12,234 | Feb 17, 1987 | 3 | — |
| Giesecke #142-165-10203 | Rhonda Operating Company only | GainesTripp (Devonian) | PluggedOil | 13,700 | Feb 6, 1987 | 1 | — |
| Taylor Elizabeth -a- #142-317-33425 | Diamondback E&P LLC only | MartinRK (Devonian) | PluggedOil | 11,850 | Jan 23, 1987 | 1 | Feb 2018 |
| Texaco -E- #142-329-01784 | Pioneer Natural Res. USA Inc. only | MidlandSpraberry (Trend Area) | ActiveOil | 12,000 | Jan 20, 1987 | 1 | Mar 2025 |
| Read #3A42-501-33134 | R2Q Operating LLC only | YoakumBrahaney Northwest (Devonian) | Shut inOil | 12,029 | Jan 15, 1987 | 2 | May 2008 |
| Namur, et al #142-079-32251 | Mobil Producing TX. & N.M. Inc.permitted by · no operator of record | CochranWalker (Devonian) | Plugged | 12,500 | Dec 29, 1986 | 1 | — |
| Jacobs Livestock Co. (Suniland) #242-461-32615 | Peterson Oil and Gas LLC only | UptonHeluma East (Devonian) | Shut inOil | 9,600 | Dec 23, 1986 | 2 | Mar 2017 |
| East (Dollarhide Dev) Unit #306W42-003-35705 | Scout Energy Management LLC only | AndrewsDollarhide East (Devonian) | Shut inOil | 10,402 | Dec 22, 1986 | 1 | Apr 2026 |
| Fraser #242-501-33121 | Mobil Producing TX. & N.M. Inc.permitted by · no operator of record | YoakumBrahaney, Northwest (Devonian) | Not on schedule | 12,500 | Dec 10, 1986 | 1 | — |
| Jacobs Livestock -a- #142-461-30175 | Legacy Reserves Operating LP only | UptonHeluma (Penn.) | PluggedOil | 10,642 | Dec 3, 1986 | 2 | Feb 2015 |
| TX L -15- #142-461-30442 | BHP Petroleum (Americas) Inc. only | UptonPegasus S. (Devonian) | PluggedGas | 12,348 | Dec 1, 1986 | 1 | — |
| Hale Eva 12A #142-329-31769 | Endeavor Energy Resources L.P. only | MidlandAzalea (Devonian) | PluggedOil | 12,000 | Nov 21, 1986 | 1 | Feb 2020 |
| Ingham Farms 21 #142-443-30245 | Smith Pipe of Abilene only | TerrellIngham W. (Strawn-Detrital) | PluggedGas | 10,500 | Nov 21, 1986 | 3 | — |
| Noelke #142-443-30317 | Graham Royalty Ltd. only | TerrellSheffield SE (Devonian) | PluggedGas | 10,700 | Nov 19, 1986 | 3 | — |
| Griffith #142-461-32608 | Smith Bros. Casing Pullers Inc. only | UptonGriffith (Devonian) | PluggedOil | 6,000 | Nov 19, 1986 | 1 | — |
| Wilson -B- #1842-003-35677 | Hilcorp Energy Company only | AndrewsFullerton ( Devonian ) | Shut inOil | 8,835 | Nov 17, 1986 | 1 | Apr 2026 |
| Shook Trust #142-501-33108 | Southwest Royalties Inc. only | YoakumBrahaney Northwest (Devonian) | ActiveInjection | 11,893 | Nov 6, 1986 | 1 | Jul 1995 |
| TXL -E- #1042-135-15168 | Formentera Operations LLC only | EctorTXL (Devonian) | PluggedOil | 9,383 | Oct 22, 1986 | 1 | Dec 2024 |
| Jennifer #142-317-33390 | Quay Valley Inc. only | MartinClem (Devonian) | PluggedOil | 11,600 | Oct 14, 1986 | 2 | Mar 2000 |
| Davis A. J. #942-501-31801 | Riley Permian Operating Co LLC only | YoakumPlains Southwest (Wolfcamp) | PluggedOil | 11,950 | Oct 10, 1986 | 3 | Dec 2018 |
| Garner P.C. 10 #142-443-30265 | BRP Energy LLC only | TerrellAllison (Detrital -B-) | ActiveGas | 9,915 | Oct 3, 1986 | 2 | Feb 2026 |
| Judkins #1C42-329-30081 | Permian Resources Inc. only | MidlandSpraberry(trend Area Dean-Wlfcp) | PluggedOil | 11,675 | Oct 1, 1986 | 1 | — |
| Barbee a #142-443-30276 | Graham Royalty Ltd. only | TerrellSheffield SE (Canyon) | PluggedGas | 10,500 | Sep 29, 1986 | 2 | — |
| Butler #342-165-00614 | Hilcorp Energy Company only | GainesGlasco (Ellenburger) | PluggedOil | 12,575 | Sep 26, 1986 | 1 | Mar 2003 |
| University Waddell Devonian Unit #50942-103-33774 | Formentera Operations LLC only | CraneUniversity Waddell (Devonian) | PluggedOil | 9,500 | Sep 25, 1986 | 1 | — |
| Texas Land & Mortgage #142-317-31931 | R K Petroleum Corp. only | MartinRK (Devonian) | PluggedOil | 11,866 | Sep 23, 1986 | 2 | — |
| University Waddell Devonian Unit #41842-103-33772 | Formentera Operations LLC only | CraneUniversity Waddell (Devonian) | PluggedOil | 9,500 | Sep 19, 1986 | 1 | Apr 2026 |
| University Waddell Devonian Unit #419W42-103-33773 | Formentera Operations LLC only | CraneUniversity Waddell (Devonian) | PluggedOil | 9,500 | Sep 19, 1986 | 1 | Apr 2026 |
| Jenkins, B. F. et al #442-495-01842 | Chevron U. S. A. Inc.permitted by · no operator of record | WinklerKeystone (Devonian) | Plugged | 7,850 | Sep 19, 1986 | 1 | — |
| Midland Farms -AK -B- #20042-003-10178 | Occidental Permian Ltd. only | AndrewsInez (Deep) | PluggedOil | 12,835 | Sep 18, 1986 | 1 | May 2019 |
| King -B- #442-003-00870 | Hilcorp Energy Company only | AndrewsDeep Rock (Wolfcamp) | ActiveOil | 12,280 | Sep 11, 1986 | 1 | Apr 2026 |
| University -F- #642-003-05674 | Stephens Autry C. only | AndrewsTriple-N (Penn. Upper) | PluggedOil | 12,470 | Aug 20, 1986 | 3 | Aug 1994 |
| Keystone Cattle Co. #197W42-495-01346 | Pennzoil Exploration & Prod. Co. only | WinklerKeystone (Devonian) | PluggedOil | 5,000 | Aug 13, 1986 | 1 | — |
| Arco -22- #142-135-35333 | Hilcorp Energy Company only | EctorArbol de Nada (Devonian) | ActiveOil | 8,258 | Aug 12, 1986 | 2 | Apr 2026 |
| Gresham #142-079-32243 | Maralo Inc. only | CochranCulp (Devonian) | PluggedOil | 12,500 | Aug 6, 1986 | 1 | — |
| Griffith E. L. #442-495-30120 | Carlow Corp. only | WinklerElwanda (Yates) | PluggedOil | 3,450 | Jul 31, 1986 | 1 | Apr 1999 |
| Butler L. L. #642-003-10285 | Scout Energy Management LLC only | AndrewsGlasco (Ellenburger) | ActiveInjection | 13,802 | Jul 22, 1986 | 1 | Oct 2016 |
| Blue Estate #1142-495-31059 | Formentera Operations LLC only | WinklerWheeler (Wolfcamp) | ActiveOil | 11,472 | Jul 18, 1986 | 4 | Apr 2026 |