| #1 | — | — | Producing | Petroleum Recovery Systems, L.C. | — | — |
| #10 | — | Sep 29, 1972 | Producing | Petroleum Recovery Systems, L.C. | — | — |
| #10C | — | Sep 29, 1972 | Producing | Petroleum Recovery Systems, L.C. | — | — |
| #1A | — | — | Producing | Petroleum Recovery Systems, L.C. | — | — |
| #1B | — | — | Producing | Petroleum Recovery Systems, L.C. | — | — |
| #1C | — | — | Producing | Petroleum Recovery Systems, L.C. | — | — |
| #2 | — | Jun 2, 1966 | Producing | Petroleum Recovery Systems, L.C. | — | — |
| #2A | — | — | Producing | Petroleum Recovery Systems, L.C. | — | — |
| #2C | — | Jun 2, 1966 | Producing | Petroleum Recovery Systems, L.C. | — | — |
| #3 | — | Nov 20, 1966 | Producing | Petroleum Recovery Systems, L.C. | — | — |
| #3A | — | Dec 16, 1975 | Producing | Petroleum Recovery Systems, L.C. | — | — |
| #3C | — | Nov 20, 1966 | Producing | Petroleum Recovery Systems, L.C. | — | — |
| #4 | — | Jun 3, 1972 | Producing | Petroleum Recovery Systems, L.C. | — | — |
| #4A | — | Mar 10, 1976 | Producing | Petroleum Recovery Systems, L.C. | — | — |
| #4C | — | Jun 3, 1972 | Producing | Petroleum Recovery Systems, L.C. | — | — |
| #5 | — | — | Producing | Petroleum Recovery Systems, L.C. | — | — |
| #5A | — | Oct 9, 1976 | Producing | Petroleum Recovery Systems, L.C. | — | — |
| #5C | — | — | Producing | Petroleum Recovery Systems, L.C. | — | — |
| #6 | — | Aug 8, 1972 | Producing | Petroleum Recovery Systems, L.C. | — | — |
| #6A | — | Nov 5, 1976 | Producing | Petroleum Recovery Systems, L.C. | — | — |
| #6C | — | Aug 8, 1972 | Producing | Petroleum Recovery Systems, L.C. | — | — |
| #7 | — | Aug 31, 1972 | Producing | Petroleum Recovery Systems, L.C. | — | — |
| #7C | — | Aug 31, 1972 | Producing | Petroleum Recovery Systems, L.C. | — | — |
| #8 | — | Sep 28, 1972 | Producing | Petroleum Recovery Systems, L.C. | — | — |
| #8C | — | Sep 28, 1972 | Producing | Petroleum Recovery Systems, L.C. | — | — |
| #9 | — | Oct 11, 1972 | Producing | Petroleum Recovery Systems, L.C. | — | — |
| #9C | — | Oct 11, 1972 | Producing | Petroleum Recovery Systems, L.C. | — | — |