| South Cowden Unit #622HZ42-135-36940 | Conocophillips Company only | Ector, TXCowden South | PluggedOil | 4,950 | Feb 11, 2000 | — | — |
| South Cowden Unit #623HZ42-135-36941 | Conocophillips Company only | Ector, TXCowden South | Shut inOil | 4,900 | Feb 11, 2000 | — | — |
| South Cowden Unit #713HZ42-135-37272 | Conocophillips Company only | Ector, TXCowden South | PluggedOil | 4,900 | Feb 11, 2000 | — | — |
| Midland #1HZ42-135-08354 | Phillips Petroleum Company only | Ector, TXCowden North | PluggedOil | 4,600 | Feb 9, 2000 | — | — |
| Corrigan Cowden Unit #319HZ42-135-34484 | OXY USA Inc. only | Ector, TXCowden North | ActiveOil | 4,600 | Feb 9, 2000 | — | — |
| Corrigan Cowden Unit #320HZ42-135-34506 | OXY USA Inc. only | Ector, TXCowden North | ActiveOil | 4,650 | Feb 9, 2000 | — | — |
| Corrigan Cowden Unit #325HZ42-135-36096 | OXY USA Inc. only | Ector, TXCowden North | PluggedOil | 4,700 | Feb 9, 2000 | — | — |
| Goldsmith San Andres Unit #62142-135-00999 | Hilcorp Energy Company only | Ector, TXGoldsmith | PluggedOil | 5,900 | Feb 8, 2000 | — | — |
| Averitt F No. 1 #1HHZ42-135-37582 | Diamondback E&P LLC only | Ector, TXMoose (Wolfcamp) | ActiveOil | 10,250 | Feb 8, 2000 | — | — |
| Ector -AM- Fee #142-135-10338 | Aghorn Operating Inc. only | Ector, TXHarper | ActiveOil | 8,948 | Feb 3, 2000 | — | — |
| Goldsmith-Landreth /Deep/ Unit #31942-135-37795 | Occidental Permian Ltd. only | Ector, TXGoldsmith (Clear Fork) | ActiveOil | 6,410 | Feb 2, 2000 | — | — |
| Goldsmith-Landreth /Deep/ Unit #31742-135-37796 | Occidental Permian Ltd. only | Ector, TXGoldsmith (Clear Fork) | PluggedOil | 6,600 | Feb 2, 2000 | — | — |
| Goldsmith-Landreth /Deep/ Unit #31642-135-37797 | Occidental Permian Ltd. only | Ector, TXGoldsmith (Clear Fork) | Shut inOil | 6,350 | Feb 2, 2000 | — | — |
| Johnson J. L. -31- #2442-135-35657 | Basin Oil & Gas Operating LLC only | Ector, TXFoster | PluggedOil | 9,100 | Jan 28, 2000 | — | — |
| Bearcat #142-135-37794 | OXY USA WTP LP only | Ector, TXJars (Ellenburger) | Shut inOil | 9,940 | Jan 27, 2000 | — | — |
| Goldsmith C. A. Etal #82242-135-01194 | Hilcorp Energy Company only | Ector, TXGoldsmith (Devonian) | Shut inOil | 8,060 | Jan 21, 2000 | — | — |
| Demc #142-135-37786 | Phillips Petroleum Company only | Ector, TXGoldsmith East (Queen) | PluggedGas | 4,000 | Jan 20, 2000 | — | — |
| Goldsmith C. A. et al #999E42-135-20219 | Hilcorp Energy Company only | Ector, TXGoldsmith (Ellenburger) | PluggedOil | 10,000 | Jan 19, 2000 | — | — |
| Harper Devonian Unit #703 L42-135-10217 | Hilcorp Energy Company only | Ector, TXHarper (Devonian) | ActiveOil | 12,085 | Jan 14, 2000 | — | — |
| Goldsmith Andector Unit #j 10W42-135-37791 | Maverick Permian LLC only | Ector, TXGoldsmith (Clear Fork) | ActiveInjection | 6,508 | Jan 12, 2000 | — | — |
| Goldsmith Andector Unit #j 12 W42-135-37792 | Maverick Permian LLC only | Ector, TXGoldsmith (Clear Fork) | Shut inOil | 6,500 | Jan 12, 2000 | — | — |
| Parker J. E. #742-135-03697 | OXY USA Inc. only | Ector, TXTXL (Wolfcamp North) | PluggedOil | 7,600 | Jan 7, 2000 | — | — |
| Speck #442-135-37789 | Aghorn Operating Inc. only | Ector, TXGoldsmith East (Queen) | ActiveGas | 4,080 | Jan 5, 2000 | — | — |
| Conger #170142-135-37788 | Union Oil Company of Californiapermitted by · no operator of record | Ector, TX | Plugged | 13,900 | Dec 30, 1999 | — | — |
| Parker J. E. #242-135-03701 | OXY USA Inc. only | Ector, TXTXL (Wichita Albany South) | PluggedOil | 7,490 | Dec 28, 1999 | — | — |
| Blakeney B #b 342-135-37787 | Lario Oil & Gas Companypermitted by · no operator of record | Ector, TXGoldsmith, East (Queen) | Plugged | 3,950 | Dec 21, 1999 | — | — |
| Forest #242-135-37781 | Yucca Energy Inc. only | Ector, TXGoldsmith East (Grayburg) | PluggedGas | 4,200 | Dec 13, 1999 | — | — |
| Henderson S. #142-135-37006 | Texaco E & P Inc. only | Ector, TXMetz (Wichita-Albany) | PluggedOil | 8,500 | Dec 7, 1999 | — | — |
| RJ 19 #142-135-37785 | Sahara Operating Company only | Ector, TXCowden North (Canyon) | ActiveInjection | 13,871 | Dec 1, 1999 | — | — |
| Hellcat #142-135-37783 | OXY USA WTP LP only | Ector, TXJars (Ellenburger) | PluggedOil | 10,000 | Nov 29, 1999 | — | — |
| RJ #30142-135-37784 | OXY USA Inc.permitted by · no operator of record | Ector, TX | Not on schedule | 13,900 | Nov 29, 1999 | — | — |
| Cowden Frank R/a -B- #942-135-03097 | Occidental Permian Ltd. only | Ector, TXCowden North (Deep) | PluggedOil | 5,400 | Nov 23, 1999 | — | — |
| Smith R. W. -F- #1342-135-37780 | Occidental Permian Ltd. only | Ector, TXCowden North (San Andres) | ActiveOil | 5,240 | Nov 22, 1999 | — | — |
| Witcher J. E. #1442-135-37782 | Laguna Petroleum Corporation only | Ector, TXFoster | Shut inOil | 4,360 | Nov 19, 1999 | — | — |
| Fraser George C. B #742-135-30434 | Burleson Petroleum Inc. only | Ector, TXHarper (Strawn) | ActiveOil | 12,175 | Nov 12, 1999 | — | — |
| Smith R. W. -F- #1242-135-37779 | Occidental Permian Ltd. only | Ector, TXCowden North (San Andres) | ActiveOil | 5,260 | Nov 5, 1999 | — | — |
| Johnson J. L. Jr. Unit /EO/ #5942-135-37778 | Crescent Energy Operating LLC only | Ector, TXDonnelly (San Andres) | Shut inOil | 4,305 | Oct 28, 1999 | — | — |
| Alma #842-135-02441 | Highmark Energy Operating LLC only | Ector, TXTXL (Tubb) | ActiveOil | 9,821 | Oct 27, 1999 | — | — |
| Cowden Cisco Unit #121742-135-03011 | Texaco Inc. only | Ector, TXCowden (Cisco) | Not on scheduleOil | 4,500 | Oct 19, 1999 | — | — |
| Cowden E.F. -D- #242-135-03010 | Baker Operating Inc. only | Ector, TXCowden South | ActiveOil | 9,300 | Oct 18, 1999 | — | — |
| North Foster Unit #17242-135-37775 | Aghorn Operating Inc. only | Ector, TXFoster | ActiveOil | 4,530 | Oct 18, 1999 | — | — |
| North Foster Unit #17142-135-37776 | Aghorn Operating Inc. only | Ector, TXFoster | ActiveOil | 4,540 | Oct 18, 1999 | — | — |
| North Foster Unit #17042-135-37777 | Aghorn Operating Inc. only | Ector, TXFoster | ActiveOil | 4,510 | Oct 18, 1999 | — | — |
| Holt a #142-135-21550 | Alto Minerals Inc. only | Ector, TXPenteam (Queen) | PluggedGas | 4,060 | Oct 15, 1999 | — | — |
| Holt a #242-135-33348 | Texland Petroleum L.P. only | Ector, TXPenteam (Queen) | Temporarily abandonedGas | 5,410 | Oct 15, 1999 | — | — |
| Williamson Estate -28- #142-135-35214 | OXY USA WTP LP only | Ector, TXGoldsmith W. (San Andres) | PluggedOil | 8,600 | Oct 13, 1999 | — | — |
| Paul Moss Devonian #10542-135-30141 | R3 Operating Corporation only | Ector, TXCowden South (Dev.) | Shut inOil | 13,815 | Oct 8, 1999 | — | — |
| Cummins -B- #3142-135-37495 | Formentera Operations LLC only | Ector, TXGoldsmith (Clear Fork) | Shut inOil | 6,975 | Sep 30, 1999 | — | — |
| North Cowden Unit #149942-135-37769 | Occidental Permian Ltd. only | Ector, TXCowden North | ActiveOil | 4,520 | Sep 22, 1999 | — | — |
| North Cowden Unit #150142-135-37770 | Occidental Permian Ltd. only | Ector, TXCowden North | ActiveOil | 4,515 | Sep 22, 1999 | — | — |