| Holland Mabel #1A42-371-02142 | Tema Oil and Gas Company only | PecosTroporo (Devonian) | PluggedOil | 6,145 | Sep 9, 1997 | 2 | Apr 2000 |
| Block 31 Unit #5SD42-103-30772 | Hilcorp Energy Company only | CraneBlock 31 (Queen) | ActiveGas | 9,025 | Sep 3, 1997 | 1 | Apr 2026 |
| Brown Altman Acct 6 #742-495-32510 | Shell Western E&P only | WinklerEmperor (Wolfcamp) | PluggedOil | 9,400 | Sep 3, 1997 | 2 | Feb 1999 |
| Dora Roberts Ranch Unit #41442-329-10028 | Continental Resources Inc. only | MidlandDora Roberts (Consolidated) | ActiveOil | 12,345 | Aug 26, 1997 | 1 | Apr 2026 |
| Moore Wayne #1242-389-10444 | XTO Energy Inc. only | ReevesWaha (Atoka) | ActiveGas | 17,250 | Aug 26, 1997 | 2 | Mar 2026 |
| Bryant G Devonian Unit #47HHZ42-329-33867 | Chevron U. S. A. Inc. only | MidlandBryant -G- (Devonian) | PluggedGas | 16,000 | Aug 21, 1997 | 1 | Oct 2017 |
| McGinty #1HZ42-501-33849 | Steward Energy II LLC only | YoakumHarvard (Devonian) | PluggedOil | 12,100 | Aug 21, 1997 | 2 | Jul 2016 |
| W. N. Waddell Dpu #122242-103-34559 | Blackbeard Operating LLC only | CraneUniversity Waddell (Devonian) | ActiveOil | 9,500 | Aug 20, 1997 | 1 | Apr 2026 |
| W. N. Waddell Dpu #122342-103-34560 | Blackbeard Operating LLC only | CraneUniversity Waddell (Devonian) | ActiveOil | 9,301 | Aug 20, 1997 | 1 | Apr 2026 |
| Paul Slator 38 #342-135-37525 | Hilcorp Energy Company only | EctorSlator (Devonian) | ActiveOil | 8,386 | Aug 19, 1997 | 1 | Apr 2026 |
| TXL U #542-135-37526 | OXY USA WTP LP only | EctorSlator (Devonian) | PluggedOil | 9,200 | Aug 19, 1997 | 1 | Oct 2008 |
| U-Texas #36995-a/C 2 #142-003-03554 | Fasken Oil and Ranch Ltd. only | AndrewsMagutex (Devonian) | Shut inOil | 13,904 | Aug 18, 1997 | 1 | Apr 2026 |
| University -35- a #142-103-32814 | Formentera Operations LLC only | CraneBlock 31 (Queen) | Temporarily abandonedGas | 9,070 | Aug 14, 1997 | 3 | Apr 2026 |
| Paul Slator 38 #242-135-37524 | Hilcorp Energy Company only | EctorSlator (Devonian) | PluggedOil | 9,200 | Aug 14, 1997 | 1 | Apr 2026 |
| McElroy 42-28 #1__42-461-33832 | — | UptonTexel (Devonian) | Plugged | 12,100 | Aug 12, 1997 | 1 | — |
| Parks Field Unit #2 #131942-329-02204 | Mobil Producing TX. & N.M. Inc. only | MidlandParks (Devonian) | PluggedOil | 12,150 | Aug 11, 1997 | 1 | Jan 1997 |
| Parks Field Unit No. 2 #1830HHZ42-329-33851 | XTO Energy Inc. only | MidlandParks (Devonian) | Temporarily abandonedGas | 15,783 | Aug 11, 1997 | 1 | Apr 2024 |
| Pecos County Wid #3 #1042-371-00263 | Tema Oil and Gas Company only | PecosMalicky (Queen Sand) | PluggedOil | 3,500 | Aug 4, 1997 | 1 | Apr 2026 |
| Watson L. A. et al B #1 L42-475-30396 | XTO Energy Inc. only | WardBlock 16 (Montoya) | ActiveGas | 17,000 | Aug 4, 1997 | 1 | Apr 2026 |
| McElroy Ranch #1142-461-03991 | Apache Corporation only | UptonWilshire (Consolidated) | PluggedGas | 12,505 | Jul 25, 1997 | 1 | Apr 2026 |
| TXL Phillips #142-135-37521 | Hilcorp Energy Company only | EctorSlator (Devonian) | Shut inOil | 8,716 | Jul 24, 1997 | 1 | Mar 2009 |
| Shackelford 34 #1HZ42-329-33826 | COG Operating LLC only | MidlandAzalea (Devonian) | PluggedGas | 12,000 | Jul 24, 1997 | 1 | May 2020 |
| Halley S.M. B #2542-495-05395 | Chesapeake Operating Inc. only | WinklerEmperor (Wolfcamp) | PluggedOil | 8,942 | Jul 24, 1997 | 1 | Jan 2010 |
| Dora Roberts Ranch Unit #170142-329-00308 | Continental Resources Inc. only | MidlandDora Roberts (Consolidated) | Shut inOil | 13,218 | Jul 22, 1997 | 1 | Apr 2026 |
| Windham R. S. #242-461-04154 | Apache Corporation only | UptonSpraberry (Trend Area) | PluggedOil | 12,479 | Jul 22, 1997 | 1 | Apr 2026 |
| Missouri-Gulf 7 #1HHZ42-329-33813 | Chevron U. S. A. Inc. only | MidlandBryant -G- (Devonian) | PluggedGas | 15,900 | Jul 17, 1997 | 1 | Sep 2022 |
| Cowden E. W. #7 C42-495-05210 | Amoco Production Co.-Andrews only | WinklerEmperor (Devonian) | Not on scheduleGas | 7,700 | Jul 16, 1997 | 1 | — |
| TXL -a- #1242-135-05737 | Aghorn Operating Inc. only | EctorGoldsmith W. (San Andres) | Shut inOil | 8,030 | Jul 14, 1997 | 1 | Dec 2013 |
| Cowden E.W. #842-495-03303 | Hilcorp Energy Company only | WinklerEmperor (Miss.) | Temporarily abandonedGas | 11,478 | Jul 9, 1997 | 2 | Jun 1997 |
| Sealy Smith Foundation -a- #2242-495-05279 | Hilcorp Energy Company only | WinklerMonahans North (Clearfork) | ActiveOil | 5,713 | Jul 3, 1997 | 3 | Apr 2026 |
| Braun 10 #1HZ42-329-33800 | Apache Corporation only | MidlandBryant -G- (Devonian) | Temporarily abandonedGas | 11,906 | Jul 2, 1997 | 2 | May 2018 |
| Dorr B #142-371-00545 | Cities Service Oil Co. only | PecosPayton (Devonian) | Not on scheduleGas | 8,000 | Jul 2, 1997 | 1 | — |
| Pegasus Field Unit #3 #200142-461-03353 | XTO Energy Inc. only | UptonPegasus (Devonian) | ActiveGas | 13,107 | Jul 1, 1997 | 1 | Apr 2026 |
| Pegasus Field Unit #3 #240442-461-00011 | XTO Energy Inc. only | UptonPegasus (Devonian) | ActiveGas | 13,221 | Jun 26, 1997 | 1 | Apr 2026 |
| Pegasus Field Unit #3 #440342-461-01855 | XTO Energy Inc. only | UptonPegasus (Devonian) | ActiveGas | 13,193 | Jun 26, 1997 | 1 | Apr 2026 |
| Atapco Devonian Unit #1542-103-34533 | Olsen Energy Inc. only | CraneAtapco (Devonian) | ActiveOil | 5,630 | Jun 24, 1997 | 1 | Apr 2026 |
| River Bend Devonian Unit #30142-103-34534 | Fasken Oil and Ranch Ltd. only | CraneP&P (Devonian) | ActiveInjection | 5,550 | Jun 24, 1997 | 1 | Apr 2026 |
| Neal Amerada E #142-461-32003 | Permian Resources Operating LLC only | UptonBenedum (Devonian Gas) | PluggedOil | 11,826 | Jun 24, 1997 | 2 | Jan 2018 |
| River Bend Devonian Unit #20442-103-34532 | Fasken Oil and Ranch Ltd. only | CraneP&P (Devonian) | ActiveOil | 5,797 | Jun 19, 1997 | 3 | Apr 2026 |
| University -a- #442-103-32895 | Scout Energy Management LLC only | CraneBlock 31 (Devonian) | PluggedOil | 9,500 | Jun 16, 1997 | 2 | Apr 2026 |
| Parks Field Unit No. 2 #1421HHZ42-329-33780 | XTO Energy Inc. only | MidlandParks (Devonian) | Temporarily abandonedGas | 15,945 | Jun 11, 1997 | 1 | Jan 2026 |
| Pegasus Field Unit #3 #250742-461-03367 | XTO Energy Inc. only | UptonPegasus (Devonian) | ActiveGas | 13,400 | Jun 11, 1997 | 2 | Apr 2026 |
| Scharbrauer C. E NCT-3 #1HHZ42-329-33774 | Texaco E & P Inc. only | MidlandBryant -G- (Devonian) | PluggedGas | 16,000 | Jun 10, 1997 | 1 | Dec 2015 |
| Texas Ten NCT-1 #2HHZ42-329-33775 | Chevron U. S. A. Inc. only | MidlandBryant -G- (Devonian) | PluggedGas | 15,800 | Jun 10, 1997 | 1 | Dec 2020 |
| Sealy Smith Foundation -a- #2142-495-05278 | Hilcorp Energy Company only | WinklerMonahans North (Clearfork) | ActiveOil | 13,140 | Jun 5, 1997 | 5 | Apr 2026 |
| Midland R Fee #242-329-01770 | Diamondback E&P LLC only | MidlandSweetie Peck (Devonian) | ActiveOil | 12,442 | Jun 4, 1997 | 2 | Apr 2026 |
| Shoebar Ranch-B #142-135-36905 | Ctoc Energy LLC only | EctorEctorfisk (Fusselman) | Shut inOil | 11,219 | May 30, 1997 | 4 | Jan 2016 |
| Thanksgiving #142-329-31550 | Parsley Energy Operations LLC only | MidlandSpraberry (Trend Area) | PluggedOil | 12,200 | May 29, 1997 | 3 | Jun 2011 |
| Edwards C. W. et al #242-475-10498 | Pitts Energy Co. only | WardJanelle SE. (Glorieta) | ActiveOil | 9,330 | May 9, 1997 | 2 | Apr 2026 |
| Bryant G Devonian Unit #44HHZ42-329-33732 | Chevron U. S. A. Inc. only | MidlandBryant -G- (Devonian) | PluggedGas | 16,000 | May 7, 1997 | 1 | Mar 2013 |