| TXL -a- #11 L42-135-05736 | Aghorn Operating Inc. only | Ector, TXTXL (Devonian) | PluggedOil | — | — | — | — |
| TXL North Unit #622W42-135-05740 | Formentera Operations LLC only | Ector, TXTXL (Tubb) | PluggedOil | — | — | — | — |
| TXL North Unit #64242-135-05743 | Formentera Operations LLC only | Ector, TXTXL (Tubb) | PluggedOil | — | — | — | — |
| TXL North Unit #750W42-135-05746 | Formentera Operations LLC only | Ector, TXTXL (Tubb) | PluggedOil | — | — | — | — |
| TXL -G- #1 C42-135-05759 | Aroc (Texas) Inc. only | Ector, TXWheeler (Devonian) | PluggedOil | — | — | — | — |
| TXL -K- Tract 1 #242-135-05896 | Anadarko Petroleum Corporation only | Ector, TXTXL (Devonian) | PluggedOil | — | — | — | — |
| TXL -K- Tract 1 #1742-135-05910 | Anadarko Petroleum Corporation only | Ector, TXTXL (San Andres) | PluggedOil | — | — | — | — |
| TXL K Tract II #1942-135-05911 | Formentera Operations LLC only | Ector, TXTXL (Ellenburger) | ActiveOil | 9,605 | — | — | — |
| TXL -L- a/C 1 #1242-135-05923 | Formentera Operations LLC only | Ector, TXGoldsmith W. (San Andres) | Shut inOil | 9,826 | — | — | — |
| T. X. L. -L- a/C #1 #1342-135-05924 | Formentera Operations LLC only | Ector, TXTXL (Devonian) | PluggedOil | — | — | — | — |
| TXL North Unit #244W42-135-05933 | Formentera Operations LLC only | Ector, TXTXL (Tubb) | PluggedOil | — | — | — | — |
| TXL North Unit #366 L42-135-05935 | Formentera Operations LLC only | Ector, TXTXL (Tubb) | ActiveOil | 6,387 | — | — | — |
| TXL L A/C 2 #2542-135-05936 | Formentera Operations LLC only | Ector, TXGoldsmith W. (San Andres) | Shut inOil | 7,920 | — | — | — |
| TXL North Unit #358 L42-135-05937 | Formentera Operations LLC only | Ector, TXTXL (Tubb) | Shut inOil | 8,062 | — | — | — |
| TXL -L- a/C III #2742-135-05938 | Formentera Operations LLC only | Ector, TXTXL (Devonian) | ActiveOil | 8,734 | — | — | — |
| TXL M #442-135-05943 | Anadarko Petroleum Corporation only | Ector, TXTXL (San Andres) | PluggedOil | — | — | — | — |
| TXL M #542-135-05944 | Anadarko Petroleum Corporation only | Ector, TXTXL (San Andres) | PluggedOil | — | — | — | — |
| TXL -O- #6 L42-135-05952 | Formentera Operations LLC only | Ector, TXTXL (Devonian) | ActiveOil | 8,463 | — | — | — |
| TXL Devonian Main Pay Unit #31242-135-05961 | Hilcorp Energy Company only | Ector, TXTXL (Devonian-Main Pay) | Shut inOil | 8,090 | — | — | — |
| TXL Devonian Main Pay Unit #50242-135-05962 | Hilcorp Energy Company only | Ector, TXTXL (Devonian-Main Pay) | Shut inOil | 8,112 | — | — | — |
| TXL Devonian Main Pay Unit #50142-135-05963 | Hilcorp Energy Company only | Ector, TXTXL (Devonian-Main Pay) | Shut inOil | 8,174 | — | — | — |
| TXL Devonian Main Pay Unit #50342-135-05964 | Hilcorp Energy Company only | Ector, TXTXL (Devonian-Main Pay) | Shut inOil | 8,197 | — | — | — |
| TXL -E- #342-135-05972 | Formentera Operations LLC only | Ector, TXTXL (Ellenburger) | Temporarily abandonedGas | 9,785 | — | — | — |
| TXL North Unit #24242-135-05975 | Formentera Operations LLC only | Ector, TXTXL (Tubb) | PluggedOil | — | — | — | — |
| TXL -E- #742-135-05976 | Formentera Operations LLC only | Ector, TXGoldsmith W. (San Andres) | Shut inOil | 8,030 | — | — | — |
| TXL -E- #842-135-05977 | Formentera Operations LLC only | Ector, TXGoldsmith W. (San Andres) | ActiveOil | 7,992 | — | — | — |
| TXL Devonian Main Pay Unit #60742-135-05984 | Hilcorp Energy Company only | Ector, TXTXL (Devonian-Main Pay) | Shut inOil | 8,075 | — | — | — |
| TXL Devonian Main Pay Unit #40942-135-06001 | Hilcorp Energy Company only | Ector, TXTXL (Devonian-Main Pay) | Temporarily abandonedGas | 8,045 | — | — | — |
| TXL Devonian Main Pay Unit #41042-135-06003 | Hilcorp Energy Company only | Ector, TXTXL (Devonian-Main Pay) | Temporarily abandonedGas | 6,158 | — | — | — |
| TXL Devonian Main Pay Unit #50442-135-06004 | Hilcorp Energy Company only | Ector, TXTXL (Devonian-Main Pay) | PluggedOil | — | — | — | — |
| T. X. L. -P- #142-135-06021 | Whiting Oil and Gas Corporation only | Ector, TXTXL (Devonian) | PluggedOil | — | — | — | — |
| TXL -D- #142-135-06108 | Formentera Operations LLC only | Ector, TXAndector West (Devonian) | ActiveOil | 7,995 | — | — | — |
| Headlee Devonian Unit #56142-135-06587 | Getty Oil Co. only | Ector, TXHeadlee (Devonian) | Not on scheduleGas | — | — | — | — |
| Headlee Devonian Unit #6142-135-06599 | Chevron U. S. A. Inc. only | Ector, TXHeadlee (Devonian) | PluggedGas | — | — | — | — |
| Headlee Devonian Unit #15142-135-06602 | Chevron U. S. A. Inc. only | Ector, TXHeadlee (Devonian) | PluggedGas | — | — | — | — |
| Headlee Devonian Unit #6242-135-06603 | Chevron U. S. A. Inc. only | Ector, TXHeadlee (Devonian) | PluggedGas | — | — | — | — |
| Headlee Devonian Unit #1242-135-06604 | Chevron U. S. A. Inc. only | Ector, TXHeadlee (Devonian) | PluggedGas | — | — | — | — |
| Headlee Devonian Unit #48142-135-06605 | Four Star Oil and Gas Company only | Ector, TXHeadlee (Devonian) | PluggedGas | — | — | — | — |
| Headlee Devonian Unit #49242-135-06606 | Chevron U. S. A. Inc. only | Ector, TXHeadlee (Devonian) | PluggedGas | — | — | — | — |
| Headlee Devonian Unit #49442-135-06607 | Chevron U. S. A. Inc. only | Ector, TXHeadlee (Devonian) | PluggedGas | — | — | — | — |
| Headlee Devonian Unit #60142-135-06608 | Four Star Oil and Gas Company only | Ector, TXHeadlee (Devonian) | PluggedGas | — | — | — | — |
| Headlee Devonian Unit #62142-135-06610 | Getty Oil Co. only | Ector, TXHeadlee (Devonian) | PluggedGas | — | — | — | — |
| Headlee Devonian Unit #18142-135-06611 | Chevron U. S. A. Inc. only | Ector, TXHeadlee (Devonian) | PluggedGas | — | — | — | — |
| Headlee Devonian Unit #10142-135-06612 | Chevron U. S. A. Inc. only | Ector, TXHeadlee (Devonian) | PluggedGas | — | — | — | — |
| Headlee Devonian Unit #5142-135-06613 | Chevron U. S. A. Inc. only | Ector, TXHeadlee (Devonian) | PluggedGas | — | — | — | — |
| Headlee Devonian Unit #19142-135-06614 | Chevron U. S. A. Inc. only | Ector, TXHeadlee (Devonian) | PluggedGas | — | — | — | — |
| Headlee Devonian Unit #20142-135-06615 | Chevron U. S. A. Inc. only | Ector, TXHeadlee (Devonian) | PluggedGas | — | — | — | — |
| Headlee Devonian Unit #24142-135-06616 | Chevron U. S. A. Inc. only | Ector, TXHeadlee (Devonian) | PluggedGas | — | — | — | — |
| Headlee Devonian Unit #44142-135-06617 | Chevron U. S. A. Inc. only | Ector, TXHeadlee (Devonian) | Not on scheduleGas | — | — | — | — |
| Headlee Devonian Unit #51142-135-06618 | Chevron U. S. A. Inc. only | Ector, TXHeadlee (Devonian) | PluggedGas | — | — | — | — |