| Conoco E Federal #00130-025-31528 | Sahara Operating Co only | LeaMason; Delaware, North | PluggedOil | 4,300 | Jan 21, 1992 | 0 | 0 |
| Exxon Federal #00130-025-27557 | Tempo Energy Inc only | LeaMason; Delaware, North | PluggedOil | 4,452 | Sep 4, 1991 | 0 | 0 |
| Conoco D Federal #00430-025-31016 | Sahara Operating Co only | LeaMason; Delaware, North | ActiveOil | 4,373 | May 1, 1991 | 555 | 0 |
| Conoco D Federal #00330-025-30991 | Sahara Operating Co only | LeaMason; Delaware, North | ActiveOil | 4,365 | Nov 1, 1990 | 1,192 | 0 |
| Conoco D Federal #00230-025-30947 | Sahara Operating Co only | LeaMason; Delaware, North | ActiveOil | 4,348 | Aug 1, 1990 | 641 | 0 |
| Conoco D Federal #00130-025-30899 | Sahara Operating Co only | LeaMason; Delaware, North | ActiveOil | 4,352 | Jun 1, 1990 | 525 | 0 |
| Conoco C Federal #00130-025-30673 | Sahara Operating Co only | LeaMason; Delaware, North | ActiveOil | 4,277 | Sep 12, 1989 | 63 | 0 |
| Conoco a Federal #00330-025-30563 | Sahara Operating Co only | LeaMason; Delaware, North | ActiveOil | 4,330 | May 1, 1989 | 33 | 0 |
| Conoco a Federal #00230-025-30389 | Sahara Operating Co only | LeaMason; Delaware, North | ActiveOil | 4,317 | Jul 1, 1988 | 171 | 0 |
| Highland Federal #00130-025-29540 | Quay Valley Inc. only | LeaMason; Delaware, North | PluggedOil | 4,430 | May 1, 1986 | 0 | 0 |
| Amoco Federal #00130-025-28726 | Sahara Operating Co only | LeaMason; Delaware, North | ActiveOil | 4,425 | Oct 1, 1984 | 2,557 | 0 |
| Exxon Federal #00130-025-28483 | Quay Valley Inc. only | LeaMason; Delaware, North | PluggedOil | 4,445 | Jun 1, 1984 | 0 | 0 |
| Thompson 18 Federal #00530-025-27930 | Sahara Operating Co only | LeaMason; Delaware, North | ActiveOil | 4,600 | Jan 1, 1983 | 580 | 0 |
| Thompson 19 Federal #00430-025-27938 | Sahara Operating Co only | LeaMason; Delaware, North | ActiveOil | 4,476 | Dec 1, 1982 | 81 | 0 |
| Exxon Forrest Federal #00130-025-27358 | Tempo Energy Inc only | LeaSWD; Delaware | PluggedSalt water disposal | 4,444 | Oct 1, 1981 | 0 | 0 |
| Russell 3O Federal #00830-025-25349 | Sahara Operating Co only | LeaMason; Delaware, North | ActiveOil | 5,820 | Nov 1, 1976 | 46 | 0 |
| Russell 3O Federal #00730-025-25182 | Sahara Operating Co only | LeaMason; Delaware, North | ActiveOil | 4,345 | Jan 1, 1976 | 53 | 0 |
| Russell 3O Federal #00630-025-24920 | Sahara Operating Co only | LeaMason; Delaware, North | ActiveOil | 4,307 | May 1, 1975 | 39 | 0 |
| Russell 3O Federal #00530-025-24829 | Sahara Operating Co only | LeaMason; Delaware, North | ActiveOil | 4,312 | Oct 1, 1974 | 36 | 0 |
| Russell 3O Federal #00330-025-24708 | Sahara Operating Co only | LeaMason; Delaware, North | ActiveOil | 4,274 | May 1, 1974 | 53 | 0 |
| Russell 3O Federal #00430-025-24723 | Sahara Operating Co only | LeaMason; Delaware, North | ActiveOil | 4,296 | May 1, 1974 | 58 | 0 |
| Russell 3O Federal #00230-025-24623 | Sahara Operating Co only | LeaMason; Delaware, North | ActiveOil | 4,350 | Jan 1, 1974 | 36 | 0 |
| Thompson 18 Federal #00430-025-24485 | Sahara Operating Co only | LeaMason; Delaware, North | ActiveOil | 4,422 | Aug 1, 1973 | 330 | 0 |
| Thompson 18 Federal #00130-025-08259 | Sahara Operating Co only | LeaMason; Delaware, North | ActiveOil | 4,403 | — | 432 | 0 |
| Thompson 18 Federal #00230-025-08260 | Sahara Operating Co only | LeaMason; Delaware, North | ActiveOil | 4,418 | — | 547 | 0 |
| Russell 19 Federal #00130-025-08261 | Sahara Operating Co only | LeaMason; Delaware, North | ActiveOil | 4,282 | — | 36 | 0 |
| Russell 19 Federal #00230-025-08262 | Quay Valley Inc. only | LeaMason; Delaware, North | PluggedOil | 4,321 | — | 0 | 0 |
| Russell 19 Federal #00330-025-08263 | Sahara Operating Co only | LeaMason; Delaware, North | ActiveOil | 4,252 | — | 28 | 0 |
| Russell 19 Federal #00430-025-08264 | Sahara Operating Co only | LeaMason; Delaware, North | ActiveOil | 4,294 | — | 14 | 0 |
| Pre-Ongard Well #00130-025-08265 | — | LeaMason; Delaware, North | PluggedOil | — | — | 0 | 0 |
| Thompson 19 Federal #00230-025-08266 | Quay Valley Inc. only | LeaMason; Delaware, North | PluggedInjection | 4,321 | — | 0 | 0 |
| Thompson 19 Federal #00330-025-08267 | Sahara Operating Co only | LeaMason; Delaware, North | ActiveOil | 4,336 | — | 81 | 0 |
| Pre-Ongard Well #00130-025-23250 | — | LeaMason; Delaware, North | PluggedOil | — | — | 0 | 0 |
| Thompson 18 Federal #00330-025-24320 | Sahara Operating Co only | LeaMason; Delaware, North | ActiveOil | 4,480 | — | 499 | 0 |