| North Cowden Unit #1377W42-135-35736 | Occidental Permian Ltd. only | Ector, TXCowden North | ActiveInjection | 4,465 | Dec 14, 1987 | — | — |
| North Cowden Unit #133542-135-35737 | Occidental Permian Ltd. only | Ector, TXCowden North | ActiveOil | 4,595 | Dec 14, 1987 | — | — |
| North Cowden Unit #1368W42-135-35738 | Occidental Permian Ltd. only | Ector, TXCowden North | ActiveInjection | 4,417 | Dec 14, 1987 | — | — |
| North Cowden Unit #133442-135-35739 | Occidental Permian Ltd. only | Ector, TXCowden North | Shut inOil | 4,550 | Dec 14, 1987 | — | — |
| North Cowden Unit #1382W42-135-35740 | Occidental Permian Ltd. only | Ector, TXCowden North | ActiveInjection | 4,450 | Dec 14, 1987 | — | — |
| North Cowden Unit #1381W42-135-35741 | Occidental Permian Ltd. only | Ector, TXCowden North | PluggedOil | 5,000 | Dec 14, 1987 | — | — |
| North Cowden Unit #1372W42-135-35742 | Occidental Permian Ltd. only | Ector, TXCowden North | ActiveInjection | 4,508 | Dec 14, 1987 | — | — |
| North Cowden Unit #1371W42-135-35743 | Occidental Permian Ltd. only | Ector, TXCowden North | ActiveInjection | 4,486 | Dec 14, 1987 | — | — |
| North Cowden Unit #1369W42-135-35744 | Occidental Permian Ltd. only | Ector, TXCowden North | PluggedOil | 5,000 | Dec 14, 1987 | — | — |
| Sprague Ruth #142-135-35747 | Anschutz Corporation The only | Ector, TXRatliff N. (Wolfcamp) | PluggedOil | 9,700 | Dec 14, 1987 | — | — |
| Thomas a #442-135-06958 | OXY USA WTP LP only | Ector, TXTXL (Tubb) | PluggedOil | 9,840 | Dec 11, 1987 | — | — |
| Averitt a #142-135-35727 | Amoco Production Companypermitted by · no operator of record | Ector, TX | Plugged | 5,500 | Dec 11, 1987 | — | — |
| Averitt /B/ #142-135-35728 | Amoco Production Companypermitted by · no operator of record | Ector, TX | Plugged | 5,500 | Dec 11, 1987 | — | — |
| Fasken -S-13- #242-135-35136 | Apache Corporation only | Ector, TXFasken S. (Atoka) | PluggedOil | 10,600 | Dec 10, 1987 | — | — |
| Pool B #142-135-35726 | Cities Service Oil & Gas Corp.permitted by · no operator of record | Ector, TX | Plugged | 4,600 | Dec 10, 1987 | — | — |
| Connell W.E. 13 #1X42-135-35724 | W & W Oil Company Mpermitted by · no operator of record | Ector, TXPenwell (Glorieta) | Plugged | 4,600 | Dec 9, 1987 | — | — |
| TXL North Unit #45142-135-35725 | Formentera Operations LLC only | Ector, TXTXL (Tubb) | Shut inOil | 6,810 | Dec 9, 1987 | — | — |
| Cowden, W. E. #1042-135-35695 | Atkins Petroleum Corp.permitted by · no operator of record | Ector, TXHarper | Not on schedule | 4,350 | Dec 7, 1987 | — | — |
| Johnson Gbsa Unit #210942-135-35720 | OXY USA WTP LP only | Ector, TXJohnson | Shut inOil | 4,300 | Dec 7, 1987 | — | — |
| Johnson Gbsa Unit #240642-135-35721 | OXY USA WTP LP only | Ector, TXJohnson | Shut inOil | 4,323 | Dec 7, 1987 | — | — |
| Johnson Gbsa Unit #330442-135-35722 | OXY USA WTP LP only | Ector, TXJohnson | PluggedOil | 4,300 | Dec 7, 1987 | — | — |
| Johnson Gbsa Unit #280542-135-35723 | OXY USA WTP LP only | Ector, TXJohnson | ActiveOil | 4,300 | Dec 7, 1987 | — | — |
| North Cowden Unit #1370W42-135-35704 | Occidental Permian Ltd. only | Ector, TXCowden North | ActiveInjection | 4,428 | Dec 3, 1987 | — | — |
| North Cowden Unit #137342-135-35705 | Occidental Permian Ltd. only | Ector, TXCowden North | Shut inOil | 4,428 | Dec 3, 1987 | — | — |
| North Cowden Unit #137442-135-35706 | Occidental Permian Ltd. only | Ector, TXCowden North | Not on scheduleOil | 5,000 | Dec 3, 1987 | — | — |
| North Cowden Unit #137542-135-35707 | Occidental Permian Ltd. only | Ector, TXCowden North | PluggedOil | 5,000 | Dec 3, 1987 | — | — |
| North Cowden Unit #137642-135-35708 | Occidental Permian Ltd. only | Ector, TXCowden North | ActiveOil | 4,488 | Dec 3, 1987 | — | — |
| North Cowden Unit #137842-135-35709 | Occidental Permian Ltd. only | Ector, TXCowden North | PluggedOil | 5,000 | Dec 3, 1987 | — | — |
| North Cowden Unit #1380W42-135-35710 | Occidental Permian Ltd. only | Ector, TXCowden North | Shut inOil | 4,438 | Dec 3, 1987 | — | — |
| North Cowden Unit #138342-135-35711 | Occidental Permian Ltd. only | Ector, TXCowden North | PluggedOil | 5,000 | Dec 3, 1987 | — | — |
| North Cowden Unit #138442-135-35712 | Occidental Permian Ltd. only | Ector, TXCowden North | ActiveOil | 4,409 | Dec 3, 1987 | — | — |
| North Cowden Unit #1385W42-135-35713 | Occidental Permian Ltd. only | Ector, TXCowden North | ActiveInjection | 4,415 | Dec 3, 1987 | — | — |
| North Cowden Unit #1386W42-135-35714 | Occidental Permian Ltd. only | Ector, TXCowden North | ActiveInjection | 4,400 | Dec 3, 1987 | — | — |
| North Cowden Unit #137942-135-35715 | Occidental Permian Ltd. only | Ector, TXCowden North | Shut inOil | 4,486 | Dec 3, 1987 | — | — |
| Johnson Gbsa Unit #211042-135-35716 | OXY USA WTP LP only | Ector, TXJohnson | ActiveOil | 4,300 | Dec 3, 1987 | — | — |
| Johnson Gbsa Unit #110442-135-35717 | OXY USA WTP LP only | Ector, TXJohnson | Shut inOil | 4,300 | Dec 3, 1987 | — | — |
| Johnson Gbsa Unit #190642-135-35718 | OXY USA WTP LP only | Ector, TXJohnson | ActiveOil | 4,300 | Dec 3, 1987 | — | — |
| Cowden -H- #142-135-35702 | Baker Operating Inc. only | Ector, TXHarper | ActiveOil | 4,330 | Dec 2, 1987 | — | — |
| TXL North Unit #37042-135-35703 | Formentera Operations LLC only | Ector, TXTXL (Tubb) | Shut inOil | 6,905 | Dec 2, 1987 | — | — |
| Millard -C- #742-135-07258 | Ring Energy Inc. only | Ector, TXPenwell (Clear Fork 5100) | PluggedOil | 8,910 | Dec 1, 1987 | — | — |
| Cowden Cisco Unit #210142-135-10102 | Texaco Inc. only | Ector, TXCowden (Cisco) | PluggedOil | 9,375 | Dec 1, 1987 | — | — |
| TXL North Unit #26642-135-35700 | Formentera Operations LLC only | Ector, TXTXL (Tubb) | ActiveOil | 6,900 | Nov 25, 1987 | — | — |
| TXL North Unit #376A42-135-35701 | Formentera Operations LLC only | Ector, TXTXL (Tubb) | Shut inOil | 6,905 | Nov 25, 1987 | — | — |
| Cummins H. E. -C- #342-135-00309 | Scout Energy Management LLC only | Ector, TXGoldsmith W. (Fusselman) | Shut inOil | 8,610 | Nov 23, 1987 | — | — |
| TXL North Unit #27042-135-35692 | Formentera Operations LLC only | Ector, TXTXL (Tubb) | ActiveOil | 6,900 | Nov 18, 1987 | — | — |
| North Penwell Unit #181W42-135-35696 | Ring Energy Inc. only | Ector, TXPenwell | Shut inOil | 4,850 | Nov 12, 1987 | — | — |
| Witcher J. E. #9042-135-35684 | Occidental Permian Ltd. only | Ector, TXFoster | ActiveOil | 4,457 | Nov 10, 1987 | — | — |
| Goldsmith-Landreth /Deep/ Unit #27642-135-35697 | Occidental Permian Ltd. only | Ector, TXGoldsmith (Clear Fork) | PluggedOil | 6,800 | Nov 10, 1987 | — | — |
| Goldsmith-Landreth /Deep/ Unit #27742-135-35698 | Occidental Permian Ltd. only | Ector, TXGoldsmith (Clear Fork) | Shut inOil | 6,324 | Nov 10, 1987 | — | — |
| TXL North Unit #26842-135-35690 | Formentera Operations LLC only | Ector, TXTXL (Tubb) | ActiveOil | 6,907 | Nov 9, 1987 | — | — |