| University 4 #642-371-36806 | Shenandoah Petroleum Corporation only | PecosViejos (Devonian) | ActiveInjection | 6,610 | Jan 15, 1998 | 1 | Apr 2026 |
| Waddell, W. N. #123942-103-34590 | Burlington Res O & G Co-Midland only | CraneWaddell (Devonian) | Not on schedule | 10,200 | Jan 13, 1998 | 1 | — |
| Waddell, W. N. #124042-103-34595 | Burlington Res O & G Co-Midland only | CraneWaddell (Devonian) | Not on schedule | 10,200 | Jan 13, 1998 | 2 | — |
| Dollarhide Unit #361 D42-003-03543 | Scout Energy Management LLC only | AndrewsDollarhide (Devonian) | PluggedOil | 8,500 | Jan 12, 1998 | 1 | Apr 2026 |
| Pegasus Field Unit #3 #114HZ42-329-01041 | XTO Energy Inc. only | MidlandPegasus (Devonian) | ActiveGas | 13,403 | Jan 12, 1998 | 4 | Apr 2026 |
| Floyd 16 #1HZ42-329-34006 | COG Operating LLC only | MidlandAzalea (Devonian) | PluggedGas | 12,000 | Jan 12, 1998 | 1 | Mar 2020 |
| Kloh B-39 #742-135-07505 | Hilcorp Energy Company only | EctorSlator (Devonian) | ActiveOil | 8,400 | Jan 9, 1998 | 1 | Apr 2026 |
| Cel Lowry and Wilson #142-371-01078 | — | PecosOso Negro (Devonian) | Plugged | 7,350 | Dec 31, 1997 | 1 | — |
| Blair #1-M42-475-00640 | Diamondback E&P LLC only | WardPayton (Lower Devonian) | ActiveGas | 10,694 | Dec 23, 1997 | 4 | Apr 2026 |
| Parks Field Unit No. 2 #1831HHZ42-329-33991 | XTO Energy Inc. only | MidlandParks (Devonian) | Temporarily abandonedGas | 15,670 | Dec 22, 1997 | 2 | Jan 2026 |
| Wilson Ranch 52 a #6__42-371-36790 | — | PecosOso Negro (Devonian) | Plugged | 7,500 | Dec 19, 1997 | 1 | — |
| Jerusha Robbins et al a #3HHZ42-371-02152 | Hilcorp Energy Company only | PecosPuckett (Ellenburger) | PluggedGas | 16,100 | Dec 15, 1997 | 2 | Jul 2019 |
| Texas Ten NCT-1 #1HHZ42-329-33967 | Chevron U. S. A. Inc. only | MidlandBryant -G- (Devonian) | PluggedGas | 16,100 | Dec 11, 1997 | 1 | Dec 2020 |
| Texas Ten NCT-1 #9HHZ42-329-33968 | Chevron U. S. A. Inc. only | MidlandBryant -G- (Devonian) | PluggedGas | 16,100 | Dec 11, 1997 | 1 | Dec 2020 |
| Texas Ten NCT-1 #7HHZ42-329-33969 | Texaco E & P Inc. only | MidlandBryant -G- (Devonian) | Not on schedule | 16,220 | Dec 11, 1997 | 1 | — |
| Texas Ten NCT-1 #5HHZ42-329-33971 | Texaco E & P Inc. only | MidlandBryant -G- (Devonian) | Not on schedule | 16,100 | Dec 10, 1997 | 1 | — |
| Tubb J. B. -L- #142-475-00507 | Pitts Energy Co. only | WardCrawar (Devonian North) | ActiveOil | 6,733 | Dec 2, 1997 | 1 | Apr 2026 |
| Piper B #2__42-371-36775 | — | PecosAbell (Devonian) | Plugged | 6,000 | Dec 1, 1997 | 1 | — |
| Braun 10 #4HZ42-329-33953 | BP America Production Company only | MidlandBryant -G- (Devonian) | PluggedGas | 12,500 | Nov 24, 1997 | 2 | Mar 2006 |
| Wilson Ranch 52 a #3HZ42-371-36782 | Costilla Energy Inc. only | PecosOso Negro (Devonian) | PluggedGas | 7,500 | Nov 12, 1997 | 2 | Dec 1998 |
| Pegasus Field Unit #3 #90142-329-01509 | XTO Energy Inc. only | MidlandPegasus (Devonian) | ActiveGas | 13,126 | Nov 10, 1997 | 1 | Apr 2026 |
| Headlee Devonian Unit #433HHZ42-135-37584 | Chevron U. S. A. Inc. only | EctorHeadlee (Devonian) | PluggedGas | 14,240 | Nov 7, 1997 | 2 | — |
| Brown Bassett Goode Unit #1AHZ42-443-00079 | Longfellow Energy LP only | TerrellBrown-Bassett (Ellenburger) | ActiveGas | 14,761 | Nov 7, 1997 | 4 | Mar 2026 |
| River Bend Devonian Unit #20542-103-34570 | Fasken Oil and Ranch Ltd. only | CraneP&P (Devonian) | ActiveInjection | 5,700 | Nov 5, 1997 | 1 | Apr 2026 |
| French #1__42-501-34296 | — | YoakumLandon (Devonian) | Plugged | 12,500 | Nov 5, 1997 | 1 | — |
| Perner Ranch #3301HHZ42-105-37913 | R2Q Operating LLC only | CrockettDudley East (Devonian) | ActiveGas | 8,920 | Nov 4, 1997 | 1 | Apr 2026 |
| Texas Q #742-003-38319 | Cross Timbers Operating Company only | AndrewsUniversity Block 9 (Devonian) | Not on schedule | 10,800 | Nov 3, 1997 | 1 | — |
| Texas Ten NCT-1 #4HHZ42-329-33934 | Chevron U. S. A. Inc. only | MidlandBryant -G- (Devonian) | PluggedGas | 16,000 | Oct 29, 1997 | 1 | Dec 2020 |
| Dora Roberts Ranch Unit #170242-329-30793 | Continental Resources Inc. only | MidlandDora Roberts (Consolidated) | Temporarily abandonedGas | 12,320 | Oct 28, 1997 | 2 | Apr 2026 |
| Pegasus Field Unit #3 #70242-329-02205 | XTO Energy Inc. only | MidlandPegasus (Devonian) | ActiveGas | 13,500 | Oct 27, 1997 | 1 | Apr 2026 |
| King E. F. #1342-003-05216 | Citation Oil & Gas Corp. only | AndrewsFuhrman (Wolfcamp) | ActiveOil | 10,255 | Oct 21, 1997 | 1 | Apr 2026 |
| Parks Field Unit No. 2 #1422HHZ42-329-33931 | XTO Energy Inc. only | MidlandParks (Devonian) | Temporarily abandonedGas | 15,935 | Oct 17, 1997 | 1 | Jan 2026 |
| Haley-Reed (Devonian) Unit #1HHZ42-329-33932 | XTO Energy Inc. only | MidlandParks (Devonian) | ActiveGas | 15,610 | Oct 17, 1997 | 1 | Apr 2026 |
| McClintic 60 #1HZ42-329-33930 | Ricks Exploration Inc. only | MidlandAzalea (Devonian) | PluggedGas | 12,000 | Oct 16, 1997 | 1 | Jan 2022 |
| MPS University #242-003-01623 | Sheridan Production Company LLC only | AndrewsBlock 11 SW. (Devonian) | PluggedOil | 7,560 | Oct 14, 1997 | 1 | Apr 2013 |
| Weatherby Ivy B. #142-371-30947 | Chevron U. S. A. Inc. only | PecosRojo Caballos South (Devonian) | PluggedGas | 21,600 | Oct 14, 1997 | 1 | Aug 1998 |
| Molthan Unit #142-501-34095 | Fueled Resources Inc only | YoakumPoker Draw (Devonian) | Shut inOil | 12,450 | Sep 30, 1997 | 2 | Oct 2020 |
| Dollarhide Unit #4312 DHZ42-003-35485 | Scout Energy Management LLC only | AndrewsDollarhide (Devonian) | ActiveOil | 8,135 | Sep 25, 1997 | 2 | Apr 2026 |
| TXL Texaco U #742-135-37550 | OXY USA Inc. only | EctorTXL (Devonian) | Not on schedule | 9,200 | Sep 25, 1997 | 1 | — |
| Atapco Devonian Unit #b 142-103-04877 | Olsen Energy Inc. only | CraneAtapco (Devonian) | ActiveOil | 5,660 | Sep 24, 1997 | 1 | Apr 2026 |
| Drysdale Milburn #142-003-02197 | Hilcorp Energy Company only | AndrewsBlock a-34 (Devonian) | ActiveInjection | 11,938 | Sep 23, 1997 | 1 | — |
| Slator, Paul 38 #442-135-37547 | OXY USA Inc. only | EctorTXL (Devonian) | Not on schedule | 9,200 | Sep 23, 1997 | 2 | — |
| Price Estate Unit #1 #342-371-36764 | Chevron Midcontinent L.P. only | PecosGomez (Devonian) | ActiveGas | 17,030 | Sep 23, 1997 | 1 | Apr 2026 |
| McWhorter #10442-003-36207 | Smith Pipe of Abilene only | AndrewsBristol (Wichita) | PluggedOil | 11,500 | Sep 19, 1997 | 2 | May 1998 |
| University "C" #642-003-38286 | Henry Petroleum Corp. only | AndrewsShafter Lake (Devonian) | Not on schedule | 10,000 | Sep 19, 1997 | 1 | — |
| Sealy Smith Foundation #8242-475-04620 | Occidental Permian Ltd. only | WardMonahans (Clear Fork) | PluggedOil | 8,385 | Sep 19, 1997 | 1 | Apr 2026 |
| Braun 10 #2HZ42-329-33904 | BP America Production Company only | MidlandBryant -G- (Devonian) | PluggedGas | 12,500 | Sep 12, 1997 | 2 | Jul 2004 |
| Halley S. M. -B- #2342-495-05394 | Basin Oil & Gas Operating LLC only | WinklerEmperor (Wolfcamp Upper) | Shut inOil | 11,325 | Sep 11, 1997 | 2 | Apr 2026 |
| Bryant -G- (Devonian) Unit #51HHZ42-329-33889 | Texaco E & P Inc. only | MidlandBryant -G- (Devonian) | Not on schedule | 16,000 | Sep 10, 1997 | 1 | — |
| Bryant -G- (Devonian) Unit #50HHZ42-329-33890 | Texaco E & P Inc. only | MidlandBryant -G- (Devonian) | Not on schedule | 16,000 | Sep 10, 1997 | 1 | — |