| Stanford I #1W42-429-30884 | Eastland Operating L.L.C. only | StephensLittle Cedar (Strawn) | Shut inOil | 3,010 | Jul 8, 2003 | 1 | Mar 2002 |
| Langston #142-429-31246 | Quest-Tex Energy OP II LLC only | StephensLake Necessity (Strawn 1700) | ActiveGas | 2,989 | Sep 4, 1984 | 1 | May 2009 |
| Swenson Ranch -C- #142-429-30828 | Eastland Operating L.L.C. only | StephensLittle Cedar (Strawn) | Shut inOil | 3,076 | Mar 30, 1983 | 1 | Jun 2022 |
| Stanford II #542-429-32125 | Eastland Operating L.L.C. only | StephensLittle Cedar (Strawn) | Shut inOil | 3,120 | Apr 27, 1979 | 1 | Apr 2026 |
| Knox W. D. #442-429-32081 | Eastland Operating L.L.C. only | StephensLittle Cedar (Strawn) | Temporarily abandonedGas | 3,355 | Feb 20, 1979 | 1 | Apr 2023 |
| Knox W. D. #342-429-31854 | Eastland Operating L.L.C. only | StephensLittle Cedar (Strawn) | Temporarily abandonedGas | 3,306 | Oct 23, 1978 | 2 | Apr 2023 |
| Stanford II #442-429-31923 | Eastland Operating L.L.C. only | StephensLittle Cedar (Strawn) | ActiveOil | 4,168 | Aug 29, 1978 | 1 | Apr 2026 |
| Knox B #242-429-31922 | Eastland Operating L.L.C. only | StephensLittle Cedar (Strawn) | Shut inOil | 3,395 | Aug 28, 1978 | 1 | Dec 2018 |
| Stanford II #342-429-31861 | Eastland Operating L.L.C. only | StephensLittle Cedar (Strawn) | ActiveOil | 3,333 | Jun 2, 1978 | 1 | Apr 2026 |
| Swenson Ranch E #242-429-31791 | Eastland Operating L.L.C. only | StephensLittle Cedar (Strawn) | Shut inOil | 3,010 | Mar 10, 1978 | 1 | Oct 2004 |
| Grammer Bob #242-429-31734 | Northeast Texas Corporation only | StephensLittle Cedar (Strawn) | PluggedOil | 3,100 | Dec 14, 1977 | 1 | — |
| Knox W. D. #542-429-31727 | Eastland Operating L.L.C. only | StephensLittle Cedar (Strawn) | Temporarily abandonedGas | 3,018 | Dec 9, 1977 | 1 | Apr 2023 |
| Carey R.J. #442-429-31712 | Burgess Energy Inc. only | StephensLittle Cedar (Strawn) | PluggedOil | 2,200 | Nov 16, 1977 | 1 | — |
| Stanford II #242-429-31614 | Eastland Operating L.L.C. only | StephensLittle Cedar (Strawn) | Shut inOil | 3,000 | Sep 30, 1977 | 1 | Apr 2026 |
| Swenson Ranch E #142-429-31677 | Eastland Operating L.L.C. only | StephensLittle Cedar (Strawn) | Shut inOil | 4,375 | Sep 26, 1977 | 1 | Oct 2004 |
| Spears #142-429-31591 | Rainbow Seven Oil & Gas Inc. only | StephensLittle Cedar (Strawn) | PluggedOil | 3,000 | Jul 15, 1977 | 1 | Jul 2011 |
| Knox W. D. #242-429-31582 | Eastland Operating L.L.C. only | StephensLittle Cedar (Strawn) | Temporarily abandonedGas | 3,000 | Jul 7, 1977 | 1 | Apr 2023 |
| Knox W. D. #142-429-31549 | Eastland Operating L.L.C. only | StephensLittle Cedar (Strawn) | Temporarily abandonedGas | 3,200 | Jun 10, 1977 | 1 | Apr 2023 |
| Speer A.C. #142-429-30637 | Eastland Operating L.L.C. only | StephensLittle Cedar (Strawn) | Shut inOil | 2,974 | — | 0 | — |
| Speer A.C. #242-429-30664 | Eastland Operating L.L.C. only | StephensLittle Cedar (Strawn) | ActiveOil | 2,989 | — | 0 | — |
| Speer A.C. #1 A42-429-30665 | Eastland Operating L.L.C. only | StephensLittle Cedar (Strawn) | ActiveOil | 3,050 | — | 0 | — |
| Speer A.C. #2 A42-429-30686 | Eastland Operating L.L.C. only | StephensLittle Cedar (Strawn) | Shut inOil | 3,070 | — | 0 | — |
| Speer A.C. #342-429-30708 | Eastland Operating L.L.C. only | StephensLittle Cedar (Strawn) | ActiveOil | 2,980 | — | 0 | — |
| Speer A.C. #3 A42-429-30720 | Eastland Operating L.L.C. only | StephensLittle Cedar (Strawn) | ActiveOil | 3,050 | — | 0 | — |
| Speer A.C. #442-429-30721 | Eastland Operating L.L.C. only | StephensLittle Cedar (Strawn) | Shut inOil | 2,990 | — | 0 | — |
| Speer A.C. #542-429-30722 | Eastland Operating L.L.C. only | StephensLittle Cedar (Strawn) | Shut inOil | 2,975 | — | 0 | — |
| Swenson Ranch #2 A42-429-30736 | Eastland Operating L.L.C. only | StephensLittle Cedar (Strawn) | Shut inOil | 3,061 | — | 0 | — |
| Swenson Ranch #1 A42-429-30737 | Eastland Operating L.L.C. only | StephensLittle Cedar (Strawn) | ActiveOil | 3,060 | — | 0 | — |
| Grammer #342-429-30748 | Eastland Operating L.L.C. only | StephensLittle Cedar (Strawn) | ActiveGas | 3,355 | — | 0 | — |
| Grammer #242-429-30750 | Eastland Operating L.L.C. only | StephensLittle Cedar (Strawn) | ActiveGas | 3,000 | — | 0 | — |
| Swenson Ranch #3 A42-429-30757 | Eastland Operating L.L.C. only | StephensLittle Cedar (Strawn) | Shut inOil | 3,050 | — | 0 | — |
| Swenson Ranch #4 A42-429-30760 | Eastland Operating L.L.C. only | StephensLittle Cedar (Strawn) | Shut inOil | 3,033 | — | 0 | — |
| Swenson Ranch #5 A42-429-30761 | Eastland Operating L.L.C. only | StephensLittle Cedar (Strawn) | Shut inOil | 2,910 | — | 0 | — |
| Swenson Ranch #7 A42-429-30763 | Eastland Operating L.L.C. only | StephensLittle Cedar (Strawn) | ActiveOil | 3,030 | — | 0 | — |
| Grammer Bob #142-429-30764 | Northeast Texas Corporation only | StephensLittle Cedar (Strawn) | PluggedOil | — | — | 0 | — |
| Swenson Ranch B #142-429-30775 | Eastland Operating L.L.C. only | StephensLittle Cedar (Strawn) | Shut inOil | 3,075 | — | 0 | — |
| Swenson Ranch B #242-429-30776 | Eastland Operating L.L.C. only | StephensLittle Cedar (Strawn) | ActiveOil | 3,060 | — | 0 | — |
| Swenson Ranch B #342-429-30777 | Eastland Operating L.L.C. only | StephensLittle Cedar (Strawn) | ActiveOil | 3,057 | — | 0 | — |
| Swenson Ranch B #542-429-30791 | Eastland Operating L.L.C. only | StephensLittle Cedar (Strawn) | Shut inOil | 3,025 | — | 0 | — |
| Swenson Ranch B #442-429-30792 | Eastland Operating L.L.C. only | StephensLittle Cedar (Strawn) | ActiveOil | 3,060 | — | 0 | — |
| Grammer #442-429-30811 | Eastland Operating L.L.C. only | StephensLittle Cedar (Strawn) | ActiveGas | 3,000 | — | 0 | — |
| Grammer #642-429-30812 | Eastland Operating L.L.C. only | StephensLittle Cedar (Strawn) | ActiveGas | 2,950 | — | 0 | — |
| Swenson Ranch -C- #742-429-30814 | Eastland Operating L.L.C. only | StephensLittle Cedar (Strawn) | Shut inOil | 3,016 | — | 0 | — |
| Swenson Ranch -C- #1042-429-30820 | Eastland Operating L.L.C. only | StephensLittle Cedar (Strawn) | Shut inOil | 3,030 | — | 0 | — |
| Swenson Ranch -C- #942-429-30821 | Eastland Operating L.L.C. only | StephensLittle Cedar (Strawn) | Shut inOil | 3,025 | — | 0 | — |
| Swenson Ranch -C- #842-429-30822 | Eastland Operating L.L.C. only | StephensLittle Cedar (Strawn) | Shut inOil | 3,044 | — | 0 | — |
| Swenson Ranch -C- #642-429-30823 | Eastland Operating L.L.C. only | StephensLittle Cedar (Strawn) | Shut inOil | 2,985 | — | 0 | — |
| Swenson Ranch -C- #542-429-30824 | Eastland Operating L.L.C. only | StephensLittle Cedar (Strawn) | Shut inOil | 3,050 | — | 0 | — |
| Swenson Ranch -C- #442-429-30825 | Eastland Operating L.L.C. only | StephensLittle Cedar (Strawn) | Shut inOil | 3,030 | — | 0 | — |
| Swenson Ranch -C- #342-429-30826 | Eastland Operating L.L.C. only | StephensLittle Cedar (Strawn) | Shut inOil | 3,049 | — | 0 | — |