| Royalty #142-165-31718 | Browning Oil Company Inc. only | GainesSeminole W. (Devonian) | PluggedOil | 11,500 | Nov 12, 1987 | 2 | Jul 1993 |
| Nolley Bertha -a- #842-003-35931 | Crescent Energy Operating LLC only | AndrewsNolley (Devonian) | Shut inOil | 13,910 | Oct 28, 1987 | 1 | May 2016 |
| Wilson H. M. -a- #1042-003-35947 | Hilcorp Energy Company only | AndrewsFullerton ( Devonian ) | Temporarily abandonedGas | 8,600 | Oct 26, 1987 | 1 | Jan 2024 |
| Wilson -B- #2142-003-35948 | Hilcorp Energy Company only | AndrewsFullerton ( Devonian ) | Shut inOil | 8,600 | Oct 26, 1987 | 1 | Apr 2026 |
| Calverley #142-173-32008 | Brazos Petroleum Inc. only | GlasscockAzalea (Devonian) | PluggedGas | 11,500 | Oct 26, 1987 | 2 | May 1995 |
| TXL -L- a/C 2 #3042-135-20498 | Formentera Operations LLC only | EctorTXL (Devonian) | Shut inOil | 9,370 | Oct 22, 1987 | 1 | Mar 2020 |
| West M. M. #942-501-33298 | Riley Permian Operating Co LLC only | YoakumWest (Devonian) | Shut inOil | 11,200 | Oct 16, 1987 | 1 | Mar 2020 |
| Waddell TR 3 #101R42-103-33823 | Blackbeard Operating LLC only | CraneUniversity Waddell (Devonian) | PluggedOil | 9,500 | Oct 9, 1987 | 2 | Apr 2026 |
| Jacobs Livestock #142-461-30174 | R2Q Operating LLC only | UptonHeluma East (Devonian) | PluggedOil | 5,500 | Oct 2, 1987 | 1 | Apr 2020 |
| State of Texas -CJ- #542-003-07144 | Hilcorp Energy Company only | AndrewsMagutex (Ellenburger) | Shut inOil | 13,895 | Sep 17, 1987 | 1 | Apr 2019 |
| University 155 #942-003-35918 | Highmark Energy Operating LLC only | AndrewsShafter Lake (Devonian) | Shut inOil | 9,900 | Sep 14, 1987 | 1 | Apr 2026 |
| Lester #142-103-04189 | Taylor, Ben J. Inc.permitted by · no operator of record | CraneCrossett (Devonian) | Plugged | 5,500 | Sep 10, 1987 | 1 | — |
| Fasken -F- #142-003-01268 | Phillips Petroleum Company only | AndrewsHutex (Devonian) | PluggedOil | 12,537 | Aug 28, 1987 | 1 | — |
| Chilton #142-165-33711 | Nearburg Producing Company only | GainesTex-Sin (Devonian) | PluggedOil | 14,000 | Aug 25, 1987 | 2 | — |
| Carr Nona K. #1A42-165-33437 | Dakota Resources Inc. (I) only | GainesSeminole SE. (Devonian) | PluggedOil | 12,850 | Aug 24, 1987 | 2 | — |
| Hill M. J. #542-495-05420 | Basin Oil & Gas Operating LLC only | WinklerHalley | PluggedOil | 3,316 | Aug 18, 1987 | 1 | Oct 1998 |
| Hill M. J. -22- #642-495-05421 | Basin Oil & Gas Operating LLC only | WinklerHalley South (Queen Sand) | Shut inOil | 11,661 | Aug 18, 1987 | 1 | Dec 2014 |
| Lavender #2 #242-495-03444 | Endeavor Energy Resources L.P. only | WinklerKeystone (Holt) | PluggedOil | 8,425 | Aug 12, 1987 | 1 | Nov 1996 |
| Texas University -EE- #442-003-04724 | Wind River Energy Inc. only | AndrewsBlock 12 (Devonian) | ActiveOil | 10,713 | Aug 6, 1987 | 1 | Apr 2026 |
| Fasken T 34 #142-003-10057 | Amoco Production Company only | AndrewsInez (Deep) | PluggedOil | 12,600 | Aug 6, 1987 | 1 | — |
| Block 31 Unit #x 642-103-33814 | OXY USA EOR LLC only | CraneBlock 31 (Devonian) | Shut inOil | 9,170 | Aug 6, 1987 | 1 | Apr 2026 |
| Wheeler R. A C #142-495-05310 | Formentera Operations LLC only | WinklerWheeler (Wolfcamp) | Shut inOil | 10,641 | Aug 6, 1987 | 2 | May 2024 |
| Block 31 Unit #x 542-103-33813 | OXY USA EOR LLC only | CraneBlock 31 (Devonian) | ActiveOil | 9,250 | Aug 5, 1987 | 1 | Apr 2026 |
| Block 31 Unit #k 7K42-103-33815 | OXY USA EOR LLC only | CraneBlock 31 (Devonian) | Shut inOil | 9,450 | Aug 5, 1987 | 1 | Apr 2026 |
| Tippett June #3342-329-10008 | Apache Corporation only | MidlandPegasus (Devonian) | ActiveGas | 13,270 | Aug 3, 1987 | 1 | Nov 2010 |
| Ppool C. H. #2D42-495-30175 | Hard Rock O&G only | WinklerKeystone (Colby) | Shut inOil | 8,888 | Jul 29, 1987 | 1 | Feb 2021 |
| McElroy Ranch Co. H #542-461-00695 | Devon Energy Production Co L.P. only | UptonTexel (Ellenburger) | PluggedOil | 12,600 | Jul 24, 1987 | 1 | — |
| Giesecke #1X42-165-33591 | Flat Top Operating LLC only | GainesTripp (Devonian) | ActiveOil | 13,647 | Jul 23, 1987 | 2 | Mar 2026 |
| King Ranch Oil & Lignite Co. #242-461-00807 | Baylor Operating LLC only | UptonFradean (Devonian) | Temporarily abandonedGas | 10,085 | Jul 21, 1987 | 1 | Aug 2016 |
| Shackelford Spraberry Unit #4803B42-329-30096 | Pioneer Natural Res. USA Inc. only | MidlandSpraberry (Trend Area) | PluggedOil | 11,730 | Jul 16, 1987 | 1 | Apr 2026 |
| Poe Woodard #142-317-33316 | R K Petroleum Corp. only | MartinSpraberry (Trend Area) | PluggedOil | 12,000 | Jul 6, 1987 | 2 | — |
| East (Dollarhide Dev) Unit #40242-003-35820 | Scout Energy Management LLC only | AndrewsDollarhide East (Devonian) | ActiveOil | 10,350 | Jun 29, 1987 | 1 | Apr 2026 |
| Cowden #642-103-33576 | Southwest Royalties Inc. only | CraneCrane (Bend) | ActiveOil | 7,900 | Jun 29, 1987 | 2 | Apr 2026 |
| McAlister O. H. D #142-329-01962 | WTG Exploration only | MidlandSpraberry (Trend Area) | PluggedOil | 9,920 | Jun 25, 1987 | 1 | Sep 2023 |
| Wilson -B- #2042-003-35833 | Hilcorp Energy Company only | AndrewsFullerton ( Devonian ) | Shut inOil | 8,850 | Jun 18, 1987 | 1 | Apr 2026 |
| Wheeler R. A. -a- #342-495-05318 | Formentera Operations LLC only | WinklerWheeler (Wolfcamp) | Shut inOil | 10,590 | Jun 11, 1987 | 2 | May 2020 |
| Block 31 Unit #k 6K42-103-33802 | OXY USA EOR LLC only | CraneBlock 31 (Devonian) | Shut inOil | 9,400 | Jun 9, 1987 | 1 | Apr 2026 |
| Buchanan Mrs. O. P. #142-329-00540 | Pioneer Natural Res. USA Inc. only | MidlandSpraberry (Trend Area) | ActiveOil | 11,455 | May 28, 1987 | 1 | May 2025 |
| Dollarhide Unit #5306D42-003-35816 | Scout Energy Management LLC only | AndrewsDollarhide (Devonian) | PluggedOil | 8,240 | May 21, 1987 | 1 | Apr 2026 |
| University 153 #642-003-05364 | Highmark Energy Operating LLC only | AndrewsShafter Lake (Devonian) | Shut inOil | 9,888 | May 20, 1987 | 1 | Apr 2026 |
| Davies Estate #242-461-32387 | SM Energy Company only | UptonDavis (Devonian) | ActiveOil | 13,151 | May 19, 1987 | 2 | Apr 2026 |
| Bitting-University #142-003-31088 | Burleson Petroleum Inc. only | AndrewsHutex (Devonian) | PluggedOil | 12,650 | May 13, 1987 | 1 | Feb 2014 |
| Williams T. H. #142-165-31890 | Sierra Well Service Inc. only | GainesSeminole Southwest (Devonian) | PluggedOil | 11,740 | May 13, 1987 | 2 | — |
| Pegasus Field Unit #3 #302042-461-03386 | XTO Energy Inc. only | UptonPegasus (Devonian) | ActiveGas | 13,108 | Apr 23, 1987 | 1 | Oct 1994 |
| Taylor #542-461-32512 | Diamondback E&P LLC only | UptonTaylor Draw (Devonian) | ActiveOil | 9,580 | Apr 16, 1987 | 2 | Apr 2026 |
| Dollarhide Unit #1059D42-003-35767 | Union Oil Company of Californiapermitted by · no operator of record | AndrewsDollarhide (Devonian) | Not on schedule | 8,150 | Mar 25, 1987 | 1 | — |
| Fraser G. C. -F- #142-135-05397 | Baker Operating Inc. only | EctorGoldsmith (Clear Fork) | Shut inOil | 5,600 | Mar 18, 1987 | 1 | Apr 2026 |
| Dollarhide Unit #1353D42-003-35760 | Union Oil Company of Californiapermitted by · no operator of record | AndrewsDollarhide (Devonian) | Not on schedule | 8,150 | Mar 17, 1987 | 1 | — |
| Dollarhide Unit #4205D42-003-35758 | Scout Energy Management LLC only | AndrewsDollarhide (Devonian) | ActiveOil | 8,100 | Mar 12, 1987 | 1 | Apr 2026 |
| Dollarhide Unit #4311D42-003-35749 | Scout Energy Management LLC only | AndrewsDollarhide (Devonian) | ActiveOil | 8,036 | Mar 11, 1987 | 2 | Apr 2026 |