| North Cowden Unit #150042-135-37771 | Occidental Permian Ltd. only | Ector, TXCowden North | Shut inOil | 4,667 | Sep 22, 1999 | — | — |
| North Cowden Unit #150242-135-37772 | Occidental Permian Ltd. only | Ector, TXCowden North | ActiveOil | 4,455 | Sep 22, 1999 | — | — |
| Goldsmith-Landreth /Deep/ Unit #31042-135-37773 | Occidental Permian Ltd. only | Ector, TXGoldsmith (Clear Fork) | Shut inOil | 6,400 | Sep 22, 1999 | — | — |
| Goldsmith-Landreth /Deep/ Unit #31142-135-37774 | Occidental Permian Ltd. only | Ector, TXGoldsmith (Clear Fork) | Shut inOil | 6,400 | Sep 22, 1999 | — | — |
| Cummins H. E. -C- #1442-135-37768 | Formentera Operations LLC only | Ector, TXGoldsmith (Clear Fork) | Shut inOil | 6,400 | Sep 20, 1999 | — | — |
| McDonald Ida #1442-135-02315 | Ctoc Energy LLC only | Ector, TXJordan (Tubb) | PluggedOil | 8,931 | Sep 13, 1999 | — | — |
| Cisco Kid #142-135-37766 | OXY USA Inc.permitted by · no operator of record | Ector, TXFoster (Clearfork-Baxter) | Plugged | 5,700 | Sep 13, 1999 | — | — |
| Holt O. B. 16 #142-135-37738 | Texland Petroleum L.P. only | Ector, TXVenteam (Penn) | Shut inOil | 9,750 | Sep 9, 1999 | — | — |
| Holt O. B. #13542-135-37763 | Texland Petroleum L.P. only | Ector, TXCowden North | ActiveInjection | 4,850 | Aug 18, 1999 | — | — |
| Moss E #1 U42-135-10049 | Hilcorp Energy Company only | Ector, TXHarper (Strawn) | PluggedOil | 10,830 | Aug 16, 1999 | — | — |
| North Foster Unit #16942-135-37759 | Aghorn Operating Inc. only | Ector, TXFoster | Shut inOil | 4,830 | Aug 6, 1999 | — | — |
| North Foster Unit #16842-135-37760 | Aghorn Operating Inc. only | Ector, TXFoster | ActiveOil | 4,463 | Aug 6, 1999 | — | — |
| North Foster Unit #16742-135-37761 | Aghorn Operating Inc. only | Ector, TXFoster | Shut inOil | 4,532 | Aug 6, 1999 | — | — |
| North Foster Unit #16642-135-37762 | Aghorn Operating Inc. only | Ector, TXFoster | ActiveOil | 4,822 | Aug 6, 1999 | — | — |
| North Foster Unit #16442-135-37757 | Titan Resources I, Inc.permitted by · no operator of record | Ector, TXFoster | Not on schedule | 4,500 | Aug 5, 1999 | — | — |
| North Foster Unit #16542-135-37758 | Aghorn Operating Inc. only | Ector, TXFoster | ActiveOil | 4,505 | Aug 5, 1999 | — | — |
| Corrigan Cowden Unit #209HZ42-135-37662 | OXY USA Inc. only | Ector, TXCowden North | PluggedOil | 4,750 | Aug 3, 1999 | — | — |
| Corrigan Cowden Unit #33442-135-37752 | Arco Permianpermitted by · no operator of record | Ector, TXCowden, North | Not on schedule | 4,500 | Jul 26, 1999 | — | — |
| Corrigan Cowden Unit #109W42-135-37753 | OXY USA Inc. only | Ector, TXCowden North | ActiveInjection | 4,340 | Jul 26, 1999 | — | — |
| Corrigan Cowden Unit #108W42-135-37754 | OXY USA Inc. only | Ector, TXCowden North | PluggedOil | 4,500 | Jul 26, 1999 | — | — |
| Corrigan Cowden Unit #21042-135-37755 | Arco Permianpermitted by · no operator of record | Ector, TXCowden, North | Not on schedule | 4,500 | Jul 26, 1999 | — | — |
| Cowden J. F. #742-135-02659 | Diamond S Energy Company only | Ector, TXGoldsmith N. (San Andres Con.) | ActiveOil | 8,675 | Jul 23, 1999 | — | — |
| Madison #142-135-37732 | Anadarko E&P Company LP only | Ector, TXP-Bar (Wolfcamp) | PluggedOil | 13,100 | Jul 22, 1999 | — | — |
| Goodman Rose #242-135-37751 | Occidental Permian Ltd. only | Ector, TXJars (Ellenburger) | Shut inOil | 9,911 | Jul 21, 1999 | — | — |
| Holt O. B. -B- #242-135-01713 | Texland Petroleum L.P. only | Ector, TXCowden North (Deep) | ActiveOil | 5,325 | Jul 14, 1999 | — | — |
| El Sapo 2 #142-135-37750 | Hilcorp Energy Company only | Ector, TXPenteam (Queen) | Temporarily abandonedGas | 4,100 | Jul 13, 1999 | — | — |
| Corrigan Cowden Unit #307HZ42-135-07833 | OXY USA Inc. only | Ector, TXCowden North | ActiveOil | 4,398 | Jun 24, 1999 | — | — |
| Corrigan Cowden Unit #207HZ42-135-35597 | OXY USA Inc. only | Ector, TXCowden North | Shut inOil | 4,600 | Jun 24, 1999 | — | — |
| Corrigan Cowden Unit #102RHZ42-135-36625 | OXY USA Inc. only | Ector, TXCowden North | ActiveOil | 4,607 | Jun 24, 1999 | — | — |
| Corrigan Cowden Unit #318RHZ42-135-37585 | OXY USA Inc. only | Ector, TXCowden North | ActiveOil | 4,750 | Jun 24, 1999 | — | — |
| Speck #342-135-37749 | Aghorn Operating Inc. only | Ector, TXGoldsmith East (Queen) | Temporarily abandonedGas | 3,926 | Jun 3, 1999 | — | — |
| Goodman Rose #142-135-37748 | Occidental Permian Ltd. only | Ector, TXJars (Ellenburger) | PluggedOil | 10,150 | Jun 2, 1999 | — | — |
| Speck #542-135-37747 | Aghorn Operating Inc. only | Ector, TXGoldsmith East (Queen) | ActiveGas | 3,915 | May 19, 1999 | — | — |
| Exxon-Barrow 16 #142-135-37745 | Texland Petroleum L.P. only | Ector, TXDolphin (U. Spraberry) | PluggedOil | 8,000 | Apr 27, 1999 | — | — |
| Goldsmith San Andres Unit #435W42-135-00816 | Hilcorp Energy Company only | Ector, TXGoldsmith | PluggedOil | 4,355 | Apr 6, 1999 | — | — |
| Goldsmith C. A. Etal #96042-135-01329 | Hilcorp Energy Company only | Ector, TXGoldsmith (Clear Fork) | Shut inOil | 9,550 | Mar 23, 1999 | — | — |
| TXL "19" #142-135-37742 | Marathon Oil Companypermitted by · no operator of record | Ector, TX | Not on schedule | 4,350 | Mar 23, 1999 | — | — |
| TXL 41 #142-135-37743 | Marathon Oil Companypermitted by · no operator of record | Ector, TX | Plugged | 4,350 | Mar 23, 1999 | — | — |
| Forest #142-135-37741 | Yucca Energy Inc. only | Ector, TXGoldsmith East (Grayburg) | PluggedGas | 4,200 | Mar 22, 1999 | — | — |
| Headlee Devonian Unit #6742-135-06593 | Chevron U. S. A. Inc. only | Ector, TXHeadlee (Devonian) | PluggedGas | 13,172 | Mar 17, 1999 | — | — |
| Rigel #142-135-36949 | Marathon Oil Company only | Ector, TXEdwards -04- (Wolfcamp) | PluggedOil | 10,500 | Mar 17, 1999 | — | — |
| Speck #142-135-37740 | Aghorn Operating Inc. only | Ector, TXGoldsmith East (Queen) | ActiveGas | 3,900 | Feb 26, 1999 | — | — |
| Goldsmith-Blakeney /S.A./ Unit #44W42-135-08989 | Occidental Permian Ltd. only | Ector, TXGoldsmith | PluggedOil | 4,000 | Feb 16, 1999 | — | — |
| Connell W. E. NCT-2 #16942-135-36744 | Ctoc Energy LLC only | Ector, TXMetz (Wichita-Albany) | Shut inOil | 6,150 | Feb 8, 1999 | — | — |
| Jars Cowden #142-135-37739 | Occidental Permian Ltd. only | Ector, TXJars (Ellenburger) | Shut inOil | 9,852 | Dec 21, 1998 | — | — |
| Blakeney B. H. E #442-135-04412 | Founders Oil & Gas Operating LLC only | Ector, TXGoldsmith East (Queen) | PluggedGas | 3,900 | Dec 10, 1998 | — | — |
| Goldsmith C. A. Etal #155142-135-34782 | Hilcorp Energy Company only | Ector, TXLawson (San Andres) | PluggedOil | 6,800 | Dec 4, 1998 | — | — |
| El Sapo 4 #142-135-37737 | Texaco E & P Inc. only | Ector, TXGoldsmith East (Queen) | PluggedGas | 4,300 | Nov 19, 1998 | — | — |
| Foster H. #2742-135-37734 | Occidental Permian Ltd. only | Ector, TXCowden South (Canyon 8790) | PluggedOil | 9,400 | Nov 6, 1998 | — | — |
| Blakeney G #742-135-37736 | Lario Oil & Gas Company only | Ector, TXGoldsmith East (Queen) | PluggedGas | 3,950 | Oct 29, 1998 | — | — |