| Headlee E. V. TG #842-135-06596 | Four Star Oil and Gas Company | Ector, TXHeadlee (Ellenburger) | PluggedOil | — | — | — | — |
| Headlee E. V. TG #942-135-06597 | Four Star Oil and Gas Company | Ector, TXHeadlee (Ellenburger) | Not on scheduleOil | — | — | — | — |
| Headlee E. V. TG #1042-135-06598 | Four Star Oil and Gas Company | Ector, TXHeadlee (Ellenburger) | PluggedOil | — | — | — | — |
| Headlee Devonian Unit #6142-135-06599 | Chevron U. S. A. Inc. | Ector, TXHeadlee (Devonian) | PluggedGas | — | — | — | — |
| Headlee E. V. TG #1242-135-06600 | Four Star Oil and Gas Company | Ector, TXHeadlee (Ellenburger) | PluggedOil | — | — | — | — |
| Headlee E. V. TG #1342-135-06601 | Four Star Oil and Gas Company | Ector, TXHeadlee (Ellenburger) | PluggedOil | — | — | — | — |
| Headlee Devonian Unit #15142-135-06602 | Chevron U. S. A. Inc. | Ector, TXHeadlee (Devonian) | PluggedGas | — | — | — | — |
| Headlee Devonian Unit #6242-135-06603 | Chevron U. S. A. Inc. | Ector, TXHeadlee (Devonian) | PluggedGas | — | — | — | — |
| Headlee Devonian Unit #1242-135-06604 | Chevron U. S. A. Inc. | Ector, TXHeadlee (Devonian) | PluggedGas | — | — | — | — |
| Headlee Devonian Unit #48142-135-06605 | Four Star Oil and Gas Company | Ector, TXHeadlee (Devonian) | PluggedGas | — | — | — | — |
| Headlee Devonian Unit #49242-135-06606 | Chevron U. S. A. Inc. | Ector, TXHeadlee (Devonian) | PluggedGas | — | — | — | — |
| Headlee Devonian Unit #49442-135-06607 | Chevron U. S. A. Inc. | Ector, TXHeadlee (Devonian) | PluggedGas | — | — | — | — |
| Headlee Devonian Unit #60142-135-06608 | Four Star Oil and Gas Company | Ector, TXHeadlee (Devonian) | PluggedGas | — | — | — | — |
| Headlee Devonian Unit #62142-135-06610 | Getty Oil Co. | Ector, TXHeadlee (Devonian) | PluggedGas | — | — | — | — |
| Headlee Devonian Unit #18142-135-06611 | Chevron U. S. A. Inc. | Ector, TXHeadlee (Devonian) | PluggedGas | — | — | — | — |
| Headlee Devonian Unit #10142-135-06612 | Chevron U. S. A. Inc. | Ector, TXHeadlee (Devonian) | PluggedGas | — | — | — | — |
| Headlee Devonian Unit #5142-135-06613 | Chevron U. S. A. Inc. | Ector, TXHeadlee (Devonian) | PluggedGas | — | — | — | — |
| Headlee Devonian Unit #19142-135-06614 | Chevron U. S. A. Inc. | Ector, TXHeadlee (Devonian) | PluggedGas | — | — | — | — |
| Headlee Devonian Unit #20142-135-06615 | Chevron U. S. A. Inc. | Ector, TXHeadlee (Devonian) | PluggedGas | — | — | — | — |
| Headlee Devonian Unit #24142-135-06616 | Chevron U. S. A. Inc. | Ector, TXHeadlee (Devonian) | PluggedGas | — | — | — | — |
| Headlee Devonian Unit #44142-135-06617 | Chevron U. S. A. Inc. | Ector, TXHeadlee (Devonian) | Not on scheduleGas | — | — | — | — |
| Headlee Devonian Unit #51142-135-06618 | Chevron U. S. A. Inc. | Ector, TXHeadlee (Devonian) | PluggedGas | — | — | — | — |
| Headlee Devonian Unit #4442-135-06619 | Chevron U. S. A. Inc. | Ector, TXHeadlee (Devonian) | PluggedGas | — | — | — | — |
| Headlee Devonian Unit #5442-135-06620 | Chevron U. S. A. Inc. | Ector, TXHeadlee (Devonian) | PluggedGas | — | — | — | — |
| Headlee Devonian Unit #8442-135-06621 | Chevron U. S. A. Inc. | Ector, TXHeadlee (Devonian) | PluggedGas | — | — | — | — |
| Headlee Devonian Unit #9442-135-06622 | Chevron U. S. A. Inc. | Ector, TXHeadlee (Devonian) | PluggedGas | — | — | — | — |
| Headlee Devonian Unit #10442-135-06623 | Chevron U. S. A. Inc. | Ector, TXHeadlee (Devonian) | PluggedGas | — | — | — | — |
| Headlee Devonian Unit #14442-135-06624 | Chevron U. S. A. Inc. | Ector, TXHeadlee (Devonian) | PluggedGas | — | — | — | — |
| Headlee Devonian Unit #44442-135-06626 | Chevron U. S. A. Inc. | Ector, TXHeadlee (Devonian) | PluggedGas | — | — | — | — |
| Headlee Devonian Unit #45442-135-06627 | Chevron U. S. A. Inc. | Ector, TXHeadlee (Devonian) | PluggedGas | — | — | — | — |
| Headlee Devonian Unit #4242-135-06628 | Chevron U. S. A. Inc. | Ector, TXHeadlee (Devonian) | PluggedGas | — | — | — | — |
| Headlee Devonian Unit #8242-135-06629 | Four Star Oil and Gas Company | Ector, TXHeadlee (Devonian) | PluggedGas | — | — | — | — |
| Headlee Devonian Unit #9242-135-06630 | Chevron U. S. A. Inc. | Ector, TXHeadlee (Devonian) | PluggedGas | — | — | — | — |
| Headlee Devonian Unit #10242-135-06631 | Chevron U. S. A. Inc. | Ector, TXHeadlee (Devonian) | PluggedGas | — | — | — | — |
| Headlee Devonian Unit #11242-135-06632 | Chevron U. S. A. Inc. | Ector, TXHeadlee (Devonian) | PluggedGas | — | — | — | — |
| Headlee Devonian Unit #14242-135-06633 | Chevron U. S. A. Inc. | Ector, TXHeadlee (Devonian) | PluggedGas | — | — | — | — |
| Headlee Devonian Unit #29242-135-06634 | Chevron U. S. A. Inc. | Ector, TXHeadlee (Devonian) | PluggedGas | — | — | — | — |
| Headlee Devonian Unit #36242-135-06635 | Chevron U. S. A. Inc. | Ector, TXHeadlee (Devonian) | PluggedGas | — | — | — | — |
| Headlee Devonian Unit #44242-135-06636 | Chevron U. S. A. Inc. | Ector, TXHeadlee (Devonian) | PluggedGas | — | — | — | — |
| Headlee Devonian Unit #47242-135-06637 | Chevron U. S. A. Inc. | Ector, TXHeadlee (Devonian) | PluggedGas | — | — | — | — |
| Headlee Devonian Unit #59242-135-06638 | Chevron U. S. A. Inc. | Ector, TXHeadlee (Devonian) | PluggedGas | — | — | — | — |
| Headlee Devonian Unit #65242-135-06639 | Chevron U. S. A. Inc. | Ector, TXHeadlee (Devonian) | PluggedGas | — | — | — | — |
| Headlee Devonian Unit #2642-135-06640 | Chevron U. S. A. Inc. | Ector, TXHeadlee (Devonian) | PluggedGas | — | — | — | — |
| Headlee Devonian Unit #31642-135-06641 | Chevron U. S. A. Inc. | Ector, TXHeadlee (Devonian) | PluggedGas | — | — | — | — |
| Headlee Devonian Unit #2542-135-06643 | Chevron U. S. A. Inc. | Ector, TXHeadlee (Devonian) | PluggedGas | — | — | — | — |
| Headlee Devonian Unit #6542-135-06644 | Chevron U. S. A. Inc. | Ector, TXHeadlee (Devonian) | PluggedGas | — | — | — | — |
| Headlee Devonian Unit #10542-135-06645 | Chevron U. S. A. Inc. | Ector, TXHeadlee (Devonian) | PluggedGas | — | — | — | — |
| Headlee Devonian Unit #25542-135-06646 | Chevron U. S. A. Inc. | Ector, TXHeadlee (Devonian) | PluggedGas | — | — | — | — |
| Headlee Devonian Unit #31542-135-06647 | Chevron U. S. A. Inc. | Ector, TXHeadlee (Devonian) | PluggedGas | — | — | — | — |
| Headlee Devonian Unit #49542-135-06649 | Chevron U. S. A. Inc. | Ector, TXHeadlee (Devonian) | PluggedGas | — | — | — | — |