| TXL South Unit #181342-135-36442 | Formentera Operations LLC only | Ector, TXTXL (Tubb) | Shut inOil | 6,565 | Apr 12, 1991 | — | — |
| TXL South Unit #181242-135-36443 | Formentera Operations LLC only | Ector, TXTXL (Tubb) | ActiveOil | 6,556 | Apr 12, 1991 | — | — |
| TXL South Unit #181142-135-36444 | Formentera Operations LLC only | Ector, TXTXL (Tubb) | Shut inOil | 6,522 | Apr 12, 1991 | — | — |
| TXL South Unit #181042-135-36445 | Formentera Operations LLC only | Ector, TXTXL (Tubb) | Shut inOil | 6,498 | Apr 12, 1991 | — | — |
| Goldsmith San Andres Unit #171W42-135-00585 | Hilcorp Energy Company only | Ector, TXGoldsmith | PluggedOil | 4,518 | Apr 11, 1991 | — | — |
| McDonald Ida #1542-135-02316 | Ctoc Energy LLC only | Ector, TXPenwell (Clear Fork) | Shut inOil | 8,932 | Apr 11, 1991 | — | — |
| Moss Paul South(canyon 8790)UNIT #10942-135-30374 | R3 Operating Corporation only | Ector, TXCowden South (Canyon 8790) | PluggedOil | 9,053 | Apr 8, 1991 | — | — |
| Goldsmith-Cummins /Deep/ Unit #20642-135-36436 | Formentera Operations LLC only | Ector, TXGoldsmith (Clear Fork) | ActiveOil | 6,412 | Apr 8, 1991 | — | — |
| Goldsmith-Cummins /Deep/ Unit #20542-135-36437 | Formentera Operations LLC only | Ector, TXGoldsmith (Clear Fork) | Shut inOil | 6,400 | Apr 8, 1991 | — | — |
| Goldsmith-Cummins /Deep/ Unit #20442-135-36439 | Formentera Operations LLC only | Ector, TXGoldsmith (Clear Fork) | Shut inOil | 6,400 | Apr 8, 1991 | — | — |
| Cochran, W. C. (Holt Pay) #742-135-07643 | Chevron U. S. A. Inc.permitted by · no operator of record | Ector, TXCowden, North (Deep) | Not on schedule | 5,700 | Apr 4, 1991 | — | — |
| Connell W. E. NCT-8 #3342-135-01463 | Ctoc Energy LLC only | Ector, TXJordan (Tubb) | ActiveOil | 8,983 | Apr 1, 1991 | — | — |
| Kayser Eva #842-135-36435 | Aghorn Operating Inc. only | Ector, TXCowden South | ActiveOil | 4,305 | Mar 26, 1991 | — | — |
| Wight Unit #148W42-135-36414 | United Oil & Shale LLC only | Ector, TXCowden North | PluggedOil | 5,000 | Mar 19, 1991 | — | — |
| Wight Unit #14742-135-36415 | United Oil & Shale LLC only | Ector, TXCowden North | Shut inOil | 4,600 | Mar 19, 1991 | — | — |
| Wight Unit #150W42-135-36416 | United Oil & Shale LLC only | Ector, TXCowden North | Shut inOil | 4,605 | Mar 19, 1991 | — | — |
| Wight Unit #14942-135-36417 | United Oil & Shale LLC only | Ector, TXCowden North | PluggedOil | 5,000 | Mar 19, 1991 | — | — |
| Goldsmith C. A. Etal #1143R42-135-30042 | Hilcorp Energy Company only | Ector, TXGoldsmith (Clear Fork) | PluggedOil | 6,850 | Mar 18, 1991 | — | — |
| North Penwell Unit #20442-135-36432 | Ring Energy Inc. only | Ector, TXPenwell | PluggedOil | 4,850 | Mar 15, 1991 | — | — |
| Witcher J. E. #1142-135-35029 | Laguna Petroleum Corporation only | Ector, TXFoster | PluggedOil | 9,200 | Mar 8, 1991 | — | — |
| Moss Paul Unit #1WS42-135-09219 | R3 Operating Corporation only | Ector, TXCowden South | PluggedOil | 1,175 | Mar 7, 1991 | — | — |
| Paul Moss Unit #2742-135-09220 | Oryx Energy Companypermitted by · no operator of record | Ector, TXCowden, South | Not on schedule | 130 | Mar 7, 1991 | — | — |
| Paul Moss Unit #2H42-135-09222 | Oryx Energy Companypermitted by · no operator of record | Ector, TXCowden, South | Not on schedule | 110 | Mar 7, 1991 | — | — |
| Johnson J.L. 38 #842-135-36433 | Aghorn Operating Inc. only | Ector, TXJohnson (Glorieta) | Shut inOil | 5,700 | Mar 7, 1991 | — | — |
| Foster Gbsa Unit #62242-135-36428 | OXY USA Inc. only | Ector, TXCowden South | PluggedOil | 4,400 | Mar 5, 1991 | — | — |
| Foster Gbsa Unit #21642-135-36429 | OXY USA Inc. only | Ector, TXCowden South | Shut inOil | 4,400 | Mar 5, 1991 | — | — |
| Foster Gbsa Unit #62142-135-36430 | OXY USA Inc. only | Ector, TXCowden South | PluggedOil | 4,400 | Mar 5, 1991 | — | — |
| Cowden 24 #242-135-36431 | Whiting Oil and Gas Corporation only | Ector, TXHarper (Glorieta) | PluggedOil | 5,900 | Mar 5, 1991 | — | — |
| Goldsmith C. A. Etal #1112R42-135-20103 | Hilcorp Energy Company only | Ector, TXGoldsmith (Clear Fork) | PluggedOil | 6,900 | Feb 27, 1991 | — | — |
| Toad -a- #642-135-36427 | Texland Petroleum L.P. only | Ector, TXCowden North | PluggedOil | 5,500 | Feb 26, 1991 | — | — |
| City of Odessa R.O.W. #CO42OS42-135-36423 | Energas Companypermitted by · no operator of record | Ector, TX | Not on schedule | 350 | Feb 25, 1991 | — | — |
| City of Odessa R.O.W. #CO41OS42-135-36424 | Energas Companypermitted by · no operator of record | Ector, TX | Not on schedule | 350 | Feb 25, 1991 | — | — |
| City of Odessa R.O.W. #CO40OS42-135-36425 | Energas Companypermitted by · no operator of record | Ector, TX | Not on schedule | 350 | Feb 25, 1991 | — | — |
| Smith #142-135-36426 | Armor Petroleum Inc. only | Ector, TXThree Leaguers (Clearfork) | PluggedOil | 13,500 | Feb 22, 1991 | — | — |
| North Penwell Unit #221W42-135-36419 | Ring Energy Inc. only | Ector, TXPenwell | Shut inOil | 4,850 | Feb 14, 1991 | — | — |
| North Penwell Unit #208W42-135-36420 | Ring Energy Inc. only | Ector, TXPenwell | Shut inOil | 4,850 | Feb 14, 1991 | — | — |
| North Penwell Unit #218W42-135-36421 | Ring Energy Inc. only | Ector, TXPenwell | PluggedOil | 4,850 | Feb 14, 1991 | — | — |
| North Penwell Unit #222W42-135-36422 | Ring Energy Inc. only | Ector, TXPenwell | PluggedOil | 4,850 | Feb 14, 1991 | — | — |
| Slator #4__42-135-36413 | Three-B Oil Company, Thepermitted by · no operator of record | Ector, TXConcho Bluff, North (Queen) | Plugged | 4,700 | Feb 13, 1991 | — | — |
| Ratliff -E- #142-135-05006 | Pronghorn Management Corporation only | Ector, TXHeadlee (Bend) | Shut inOil | 14,166 | Feb 8, 1991 | — | — |
| Goldsmith C. A. Etal #107642-135-20069 | XTO Energy Inc. only | Ector, TXGoldsmith (5600) | PluggedOil | 6,650 | Jan 31, 1991 | — | — |
| Toad -a- #142-135-36136 | Texland Petroleum L.P. only | Ector, TXCowden North | PluggedOil | 5,500 | Jan 23, 1991 | — | — |
| North Penwell Unit #194W42-135-36405 | Ring Energy Inc. only | Ector, TXPenwell | PluggedOil | 4,850 | Jan 23, 1991 | — | — |
| North Penwell Unit #209W42-135-36406 | Ring Energy Inc. only | Ector, TXPenwell | PluggedOil | 4,850 | Jan 22, 1991 | — | — |
| North Penwell Unit #193W42-135-36407 | Ring Energy Inc. only | Ector, TXPenwell | PluggedOil | 4,850 | Jan 22, 1991 | — | — |
| North Penwell Unit #186W42-135-36408 | Ring Energy Inc. only | Ector, TXPenwell | Shut inOil | 4,850 | Jan 22, 1991 | — | — |
| North Penwell Unit #185W42-135-36409 | Ring Energy Inc. only | Ector, TXPenwell | ActiveInjection | 4,850 | Jan 22, 1991 | — | — |
| Moss Paul Unit #8WS42-135-09227 | R3 Operating Corporation only | Ector, TXCowden South | PluggedOil | 104 | Jan 21, 1991 | — | — |
| Goldsmith-Cummins /Deep/ Unit #19442-135-36391 | Formentera Operations LLC only | Ector, TXGoldsmith (Clear Fork) | ActiveOil | 6,400 | Jan 18, 1991 | — | — |
| Goldsmith-Cummins /Deep/ Unit #19542-135-36392 | Formentera Operations LLC only | Ector, TXGoldsmith (Clear Fork) | ActiveOil | 6,400 | Jan 18, 1991 | — | — |